Self-loading feed mixer and transport apparatus

• US 4,330,091 A
• Filed: 09/24/1979
• Issued: 05/18/1982
• Est. Priority Date: 09/24/1979
• Status: Expired due to Term

• Current Assignee: Antonie G. Rozeboom, John H Van Beek
• Original Assignee: Antonie G. Rozeboom, John H Van Beek
• Inventors: Rozeboom, Antonie G., Van Beek, John H.
• Primary Examiner(s): Rosenbaum, Mark
• Application Number:
  US06/078,027
• Time in Patent Office: 967 Days
• Field of Search: 241/101 A, 241/101 B, 241/101.7, 241/73, 241/186 R, 241/189 R, 366/309, 366/310, 366/312, 366/603, 366/297, 366/298, 366/299, 366/300, 366/64
• US Class Current: 241/73
• CPC Class Codes: A01D 90/12 with additional devices or implements arrangements of coupling devices A01B59/00
• CPC Class Codes: A01F 2025/2063 Machinery for shredding successive parallel layers of material in a trench silo
• CPC Class Codes: A01F 25/2027 for trench silos
• CPC Class Codes: A01K 5/002 with mixing or shredding element rotating on horizontal axis
• CPC Class Codes: B01F 27/0541 with mechanical means to alter the position of the stirring elements
• CPC Class Codes: B01F 27/114 Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
• CPC Class Codes: B01F 27/2321 having different inclinations, e.g. non parallel
• CPC Class Codes: B01F 33/502 Vehicle-mounted mixing devices
• CPC Class Codes: B01F 33/5023 the vehicle being a trailer which is hand moved or coupled to self-propelling vehicles
• CPC Class Codes: B01F 33/83613 by grinding or milling
• CPC Class Codes: B01F 35/71 Feed mechanisms with proportioning B01F35/80
• CPC Class Codes: B01F 35/7178 using shovels or scoops
• CPC Class Codes: B01F 35/7181 using fans or turbines
• CPC Class Codes: B01F 35/753 Discharging at the upper side of the receptacle, e.g. by pressurising the liquid in the receptacle or by centrifugal force
• CPC Class Codes: B01F 35/75475 using fans or ventilators
• CPC Class Codes: B02C 13/28 Shape or construction of beater elements
• CPC Class Codes: B02C 2013/2816 of chain, rope or cable type

Abstract

A self-loading feed mixer and transport wagon is provided which is capable of grinding and loading a stack of livestock feed material into the wagon, thoroughly mixing the feed material together, and transporting the feed material to a desired location where it is dispensed from the wagon. The wagon includes a feed loading mechanism having a set of pulverizing chains for grinding the feed material and a blower unit for loading the material into a feed compartment. A rotatable conveyor mechanism located in the feed compartment includes a set of feed engaging paddles oriented diagonally and resiliently mounted on the conveyor shaft for advancing the feed material. One or more mixing augers are provided in the feed compartment for agitating and mixing the feed material in its advance toward a discharge area to produce a uniform feed ration. A discharge elevator is provided to dispense the mixed feed material from the wagon.

Claims

1. A self-loading feed mixer and transport apparatus, comprising:

a vehicle adapted to be transported on the ground;

a feed compartment mounted on said vehicle and adapted to receive a load of feed material;

mixer means mounted in said feed compartment for agitating and mixing the feed material therein; and

feed grinding and loading means mounted on said vehicle and positioned outside of said feed compartment to engage a stack of feed material on the ground, said grinding and loading means including

a housing mounted outside of said feed compartment;

a plurality of flail-like pulverizing members mounted on a rotatable shaft within said housing for thrashing the stack of feed material;

a screen member spaced from said rotatable shaft within said housing and cooperable with said pulverizing members for grinding the feed material upon rotation of said shaft; and

means for loading the ground feed material into said compartment.

2. The apparatus of claim 1, wherein said pulverizing members comprise:

a plurality of chains mounted on said shaft, each provided with a hammer device for thrashing the stack of feed material upon rotation of said shaft and grinding the feed material against said screen member.

3. The apparatus of claim 1, wherein said screen member comprises:

a concave screen section mounted behind said shaft and provided with a plurality of rectangular mesh openings which allow passage of the ground feed material therethrough.

4. The apparatus of claim 1, wherein said grinding and loading means includes:

a blower unit for receiving the ground feed material and blowing the material into said feed compartment.

5. The apparatus of claim 4, wherein said grinding and loading means includes:

auger means located behind said screen member for feeding the ground feed material to said blower unit.

6. The apparatus of claim 1, which includes:

means for raising and lowering said housing relative to said feed compartment to allow said pulverizing members to engage the stack of feed material at different levels.

7. A self-loading feed transport apparatus, comprising:

a vehicle adapted to be transported on the ground and positioned adjacent to a stack of feed material;

a feed compartment mounted on said vehicle and adapted to receive a load of feed material; and

a feed grinder and loader mechanism mounted on said vehicle and positioned outside of said feed compartment for movement into engagement with the stack of feed material on the ground, said grinder and loader mechanism including

a loader housing mounted outside of said feed compartment;

a plurality of flail-like pulverizing members mounted on a rotatable support within said housing for thrashing the stack of feed material;

a screen member spaced from said rotatable support within said housing and cooperable with said pulverizing members for grinding the feed material upon rotation of said support; and

means for loading the ground feed material into said compartment.

8. The apparatus of claim 7, wherein said pulverizing members comprise:

a plurality of chains mounted on said support, each provided with a hammer device for thrashing the stack of feed material upon rotation of said support and grinding the feed material against said screen member.

9. The apparatus of claim 7, wherein said screen member comprises:

a concave screen section mounted behind said support and provided with a plurality of rectangular mesh openings which allow passage of the ground feed material therethrough.

10. The apparatus of claim 7, which includes:

a blower unit for receiving the ground feed material from said loader housing; and

a discharge spout for directing the ground feed material from said blower umit into said feed compartment.

11. The apparatus of claim 10, which includes:

auger means located behind said screen for feeding the ground feed material to said blower unit.

12. The apparatus of claim 7, wherein:

said loader housing is vertically adjustable in position relative to said feed compartment.

13. The apparatus of claim 12, which includes:

means for raising and lowering said housing relative to said feed compartment to allow said pulverizing members to engage the stack of feed material at different levels.

14. A self-loading feed mixer and transport apparatus adapted to be transported on the ground and positioned adjacent to a stack of feed material, comprising:

a feed compartment adapted to receive a load of feed material;

mixer means mounted in said feed compartment for agitating and mixing the feed material therein;

loading means mounted outside of said feed compartment and adapted to engage a stack of feed material on the ground, said loading means including means for pulverizing and grinding the stack of feed material and means for loading the ground feed material into said compartment;

conveyor means including a shaft rotatably mounted along the bottom said feed compartment and a set of feed engaging paddles spaced along said conveyor shaft for advancing the feed material in a predetermined direction through said compartment upon rotation of said conveyor shaft; and

each feed engaging paddle being mounted on a radial support stem slidably attached to said conveyor shaft to allow said paddle to move radially relative to said shaft to relieve pressure on the feed material.

15. The apparatus of claim 14, wherein:

at least one radial support stem is pivotally attached to said conveyor shaft to allow said support stem and its paddle to pivot out of the path of wadded feed material advanced through said feed compartment.

16. The apparatus of claim 15, wherein:

said one radial support stem is rotatably mounted on said conveyor shaft to allow its paddle to rotate relative to said shaft to relieve pressure on the feed material.

17. The apparatus of claim 14, wherein:

each feed engaging paddle is positioned in a diagonal orientation relative to the axis of said conveyor shaft to advance the feed material.

18. The apparatus of claim 17, wherein:

at least one of said feed engaging paddles is rotatably mounted on said conveyor shaft, said paddle being normally located in its diagonal orientation relative to the axis of said shaft and being rotatable toward a perpendicular orientation when the feed material tends to bunch up to relieve the pressure thereon.

19. The apparatus of claim 14, wherein said mixer means comprises:

a pair of spaced, parallel mixing augers rotatably mounted in an upper portion of said feed compartment and extending parallel to said conveyor shaft.

20. The apparatus of claim 19, wherein:

each mixing auger includes a plurality of mixing teeth mounted on a set of resilient support arms spaced along said mixing auger.

21. The apparatus of claim 20, wherein:

each of said mixing teeth is oriented diagonally relative to the axis of said auger for moving the feed material in the opposite direction.

22. A self-loading feed mixer wagon for grinding and mixing livestock feed material, including:

a feed compartment including a pair of side walls, a pair of end walls and a bottom wall arranged to provide an open top end for receiving a load of feed material, said compartment including a discharge area from which the feed material is discharged;

a conveyor mechanism including a shaft rotatably mounted at the bottom of said compartment and extending longitudinally between said end walls and a set of feed engaging paddles spaced along said conveyor shaft for advancing the feed material in a predetermined direction toward said discharge area upon rotation of said conveyor shaft;

a set of spaced, parallel mixing augers rotatably mounted in an upper portion of said compartment adjacent to said side walls and extending longitudinally through said compartment between said end walls for agitating and mixing the feed material supplied to said compartment upon rotation of said mixing augers;

a feed loading mechanism mounted on the outside of said compartment and adapted to engage a stack of feed material on the ground, said feed loading mechanism including

a housing mounted adjacent to one end wall of said feed compartment;

a plurality of pulverizing chains mounted on a rotatable shaft supported on said housing for thrashing a stack of feed material;

a screen member spaced from said rotatable shaft within said housing and cooperable with said pulverizing chains for grinding the feed material upon rotation of said shaft; and

means for loading the ground feed material into said compartment.

23. The feed mixer wagon of claim 22, wherein:

each pulverizing chain is connected at one end to said shaft and is provided with a hammer at its other end for driving the feed material into said screen member.

24. The feed mixer wagon of claim 22, wherein said feed loading mechanism includes:

a blower unit for receiving the ground feed material and blowing the material into said compartment.

25. The apparatus of claim 24, which includes:

auger means located behind said screen for feeding the ground feed material to said blower unit.

26. The feed mixer wagon of claim 24, wherein said blower unit includes:

a discharge spout for directing the feed material into the open top end of said feed compartment.

27. The feed mixer wagon of claim 26, which includes:

a dust cover mounted on said side walls and end walls of said feed compartment and provided with a shroud for receiving said discharge spout.

28. The feed mixer wagon of claim 26, wherein:

said discharge spout is adjustable to allow the feed material to be distributed to the top of said feed compartment or to be discharged outside said compartment.

29. The feed mixer wagon of claim 28, wherein:

said feed compartment includes a first opening formed in said one end wall at the bottom of said compartment and said blower unit includes a second opening registrable therewith to provide communication between the interior of said compartment and said blower unit and allow mixed feed material to be removed from the bottom of said compartment by said blower unit.

30. The feed mixer wagon of claim 29, which includes:

feed advance means mounted on said feed compartment adjacent to said first opening therein for advancing the mixed feed material from said first opening in said compartment toward said second opening in said blower unit.

31. The feed mixer wagon of claim 29, wherein:

each opening is provided with a door movable between open and closed positions to selectively provide communication between said feed compartment and blower unit.

32. The feed mixer wagon of claim 26, which includes:

a cover mounted over the open top end of said feed compartment and provided with a shroud for receiving said discharge spout.

33. The feed mixer wagon of claim 22, which includes:

means for raising and lowering said housing relative to said feed compartment to allow said pulverizing chains to engage the stack of feed material at different levels.

34. The feed mixer wagon of claim 22, which includes:

a discharge elevator in communication with said discharge area of said compartment for discharging the mixed feed material therefrom.

35. The feed mixer wagon of claim 22, wherein:

each feed engaging paddle is positioned in a diagonal orientation relative to the axis of said conveyor shaft to advance the feed material.

36. The feed mixer wagon of claim 35, wherein:

one or more of said paddles located adjacent to said discharge area are reversed in diagonal orientation to relieve pressure on the feed material advanced to said discharge area.

37. The feed mixer wagon of claim 36, wherein:

one or more of said paddles are rotatably mounted on said conveyor shaft, said paddles being normally oriented diagonally relative to the axis of said shaft and being rotatable toward a perpendicular orientation when the feed material tends to bunch up to relieve the pressure thereon.

38. The feed mixer wagon of claim 22, wherein:

each mixing auger includes a plurality of teeth mounted on a set of spiral shaped spring arms spaced along said auger.

39. The feed mixer wagon of claim 38, wherein:

each of said mixing teeth is oriented diagonally relative to the axis of said auger for moving the feed material in the opposite direction.

40. The apparatus of claim 22, which includes:

a pair of spaced, parallel shafts rotatably mounted on said housing, each shaft being provided with a plurality of pulverizing chains for thrashing the stack of feed material; and

said screen member comprising a pair of concave sections mounted behind the respective shafts against which the feed material is ground by said pulverizing chains.

41. The feed mixer wagon of claim 22, which includes:

a dust cover mounted on said side walls and end walls of said feed compartment.

42. In a feed mixer apparatus having a feed compartment adapted to receive a load of feed material and provided with a discharge area from which the feed material is discharged, a conveyor mechanism comprising:

a rotatable shaft extending through said compartment toward said discharge area;

a set of feed engaging paddles spaced along said conveyor shaft, each paddle being positioned in a diagonal orientation relative to the axis of said shaft to advance the feed material toward the discharge area upon rotation of said shaft; and

each paddle being resiliently mounted on said conveyor shaft to allow said paddle to move radially inward relative to said shaft to relieve pressure on the feed material.

43. The apparatus of claim 42, wherein:

one or more of said paddles located adjacent to said discharge area are reserved in diagonal orientation to relieve pressure on the feed material advanced to said discharge area.

44. The apparatus of claim 43, wherein:

one or more of said paddles are rotatably mounted on said conveyor shaft, said paddles being normally oriented diagonally relative to the axis of said shaft and being rotatable toward a perpendicular orientation when the feed material tends to bunch up to relieve the pressure thereon.

45. The apparatus of claim 42, which includes:

a pair of spaced, parallel mixing augers mounted in an upper portion of said feed storage compartment and extending parallel to said conveyor shaft for agitating and mixing the feed material upon rotation of said mixing augers.

46. The apparatus of claim 45, wherein each mixing auger comprises:

a rotatable shaft mounted in an upper portion of said compartment;

a set of spiral-shaped spring arms spaced along said shaft; and

a plurality of mixing teeth mounted on said spiral-shaped arms to agitate and mix the feed material upon rotation of said shaft.

47. The apparatus of claim 46, wherein:

each of said mixing teeth is oriented diagonally relative to the axis of its shaft for moving the feed material in the opposite direction.