A device for processing straw
By designing a feeding and mixing device, and utilizing components such as rotating rollers and magnets, the automatic introduction and mixing of straw is achieved, solving the problems of clogging and straw snagging in straw processing devices, and improving operational efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGXIA SHENGYUAN AGRI TECH CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing straw processing devices require manual pushing when pouring straw into the mixing tank, which can easily cause blockages and straw may get stuck on the mixing rod, affecting work efficiency.
The design includes a feeding device and a mixing device, comprising components such as a rotating roller, a feeding lever, a hook, and a mixing rod. The device introduces straw mechanically and prevents it from getting caught on the device, while using magnetic force and gear meshing to achieve automated operation.
It effectively prevents clogging of the feed cylinder, reduces manual intervention, improves work efficiency, ensures that straw enters the mixing drum smoothly and prevents residue, and simplifies the operation process.
Smart Images

Figure CN122162620A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of straw treatment technology, and more specifically, relates to a straw treatment device. Background Technology
[0002] Corn stalks are a dual-purpose crop, used for grain, cash crops, and feed, primarily as livestock feed, and also an important resource in industrial and agricultural production. Rich in nutrients and usable chemical components, corn stalks are a high-quality livestock feed ingredient. Currently, corn stalk harvesting is mostly done mechanically and automatically, with integrated harvesting, crushing, and baling operations commonly used. This compresses the stalks into tight rectangular bales, facilitating subsequent transportation and storage. However, during the operation of existing technologies, the inventors have discovered the following problems: The prior art discloses a corn stalk processing device (202510104615.7), which includes a dispersing cylinder and a mixing cylinder. A feed opening is installed between the dispersing cylinder and the conveyor belt conveyor. An installation cylinder is rotatably installed on the dispersing cylinder. Several dispersing components are installed on the side of the installation cylinder. A through groove is opened at the lower end of the dispersing cylinder. A filter screen is fixedly installed inside the through groove. A grinding platform is elastically slidably connected inside the filter screen. An inclined surface is opened on the side of the grinding platform. A drive motor is installed on the side of the dispersing cylinder. The lower end of the mixing cylinder is inclined. A rotary motor is installed at the lower end of the mixing cylinder. The output end of the rotary motor is driven and connected to a mixing mechanism.
[0003] In existing technologies and typical operations, straw processing requires pouring the straw into mixing tanks or similar equipment. However, this process necessitates workers standing at a height and using poles to push the straw into the mixing tank to prevent it from being blocked due to its length or hardness. This operation is labor-intensive, and if this drawback is not addressed, blockages may occur at the top of the mixing tank. Furthermore, while addressing this issue, straw may remain attached to the poles, requiring workers to vibrate them to dislodge it – a cumbersome process. Additionally, existing technologies require mixing the straw, and after mixing, some straw may remain attached to the mixing rods due to its length and toughness, hindering the process. Therefore, existing technologies have certain drawbacks.
[0004] In view of this, the present invention is proposed. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows: A straw processing device, wherein: The device includes a feeding device, which includes a feeding cylinder. Two rotating rollers are installed inside the cavity of the feeding cylinder. Multiple feeding actuating rods are evenly spaced on the side walls of the two rotating rollers. A hook is installed on both the front and rear sides of the end of the multiple feeding actuating rods away from the rotating rollers. Two central drive rods are installed inside the cavity of the multiple feeding actuating rods. A magnetic block is fixedly installed on the side wall of the central drive rod near the rotating roller. A magnetic strip is installed inside the cavity of the two rotating rollers. The device includes a stirring device, which includes a stirring drum fixedly installed on the bottom wall of the feed cylinder. A discharge rack is fixedly installed on the bottom wall of the stirring drum. A rotating rod is installed inside the cavity of the stirring drum. Multiple stirring rods are arranged at equal intervals on the side wall of the rotating rod. A first helical gear is installed at the end of each stirring rod that is close to each other. Two second helical gears are installed inside the cavity of the rotating rod.
[0006] In a preferred embodiment of the present invention, two drive grooves are provided on the front and rear side walls of the feed cylinder, and a rotating bearing is fixedly installed on the inner side wall of each of the two drive grooves. A third motor is fixedly installed on the inner side wall of one drive groove. A guide plate is fixedly installed on the upper side wall of the left and right sides of the feed cylinder. The top walls of the two guide plates are inclined from high to low, moving from far away from each other to close to each other.
[0007] In a preferred embodiment of the present invention, a connecting plate is fixedly installed on the front and rear side walls of the two rotating rollers. The multiple connecting plates are fixedly connected to the corresponding rotating bearings. The output end of the third motor is fixedly connected to the connecting plate on the corresponding side. Two fixed rods are fixedly installed on the front side wall of the feed cylinder cavity. The two fixed rods pass through the two front fixed rods and are movably connected to the penetration points of the two front fixed rods. The fixed rods extend into the cavity of the rotating rollers. Two magnetic strips are fixedly installed on the bottom wall of the two fixed rods.
[0008] In a preferred embodiment of the present invention, the side wall of the rotating roller is provided with a plurality of first through holes at equal intervals. The plurality of corresponding feeding actuating rods are fixedly connected to the corresponding first through hole cavities. A fixed upright plate is fixedly installed in the cavity of the feeding actuating rod. Two central driving rods are respectively located on both sides of the fixed upright plate. A spur gear is rotatably installed on each side wall of the fixed upright plate. A rotating component is fixedly installed on the side wall of the two spur gears that are far apart from each other. The rotating component passes through the side wall of the feeding actuating rod and is movably connected to the through point of the feeding actuating rod. Two corresponding hooks are respectively fixedly connected to the two corresponding rotating components.
[0009] In a preferred embodiment of the present invention, a fixing plate is fixedly installed on one side wall of the central drive rod, and multiple racks are fixedly installed on the side wall of the fixing plate at equal intervals, with the corresponding racks meshing with the corresponding spur gears.
[0010] In a preferred embodiment of the present invention, a first fixed side plate is fixedly installed on both sides of the end of the central drive rod near the rotating roller. Two second fixed side plates are fixedly installed inside the cavity of the feed actuating rod. A return spring is fixedly installed between the corresponding first and second fixed side plates. A guide stabilizing rod is fixedly installed on the side wall of the first fixed side plate. The guide stabilizing rod passes through the second fixed side plate and is movably connected to the through-hole of the second fixed side plate. A clip is fixedly installed on one side wall of the guide stabilizing rod.
[0011] In a preferred embodiment of the present invention, a limiting box is fixedly installed on the bottom wall of the cavity of the discharge rack, a first motor is fixedly installed inside the cavity of the limiting box, the rotating rod is fixedly connected to the output end of the first motor, a plurality of second through holes are opened at equal intervals on the side wall of the rotating rod, and a conical piece is fixedly installed on the top wall of the rotating rod.
[0012] In a preferred embodiment of the present invention, a sealing gasket is fixedly installed on the side wall of each of the plurality of stirring rods near the rotating rod, and a connector is fixedly installed on the side wall of each of the plurality of sealing gaskets near the rotating rod. The connector passes through the second through hole and is movably connected to the through hole. The side wall of the sealing gasket fits against the side wall of the rotating rod. The plurality of first helical gears are respectively fixedly installed on the side wall of the corresponding connector located inside the cavity of the rotating rod.
[0013] In a preferred embodiment of the present invention, a second motor is fixedly installed on the bottom wall of the cavity of the rotating rod, a central drive rod is fixedly installed at the output end of the second motor, and two second helical gears are respectively fixedly installed on the side wall of the central drive rod. The two second helical gears are respectively meshed with a plurality of corresponding first helical gears, and the rotating rod extends into the cavity of the stirring cylinder.
[0014] Compared with the prior art, the present invention has the following advantages: In summary, by setting up a feeding device and a mixing device, the feeding device can guide straw stuck above the feeding cylinder into the mixing cylinder cavity, effectively preventing blockage at the top of the feeding cylinder. This eliminates the need for workers to manually push the straw in. After completing the mixing operation, the mixing device can prevent straw from getting stuck on the side wall of the rack by rotating the mixing rod, making it convenient for the next use.
[0015] In summary, by setting up a feeding cylinder, rotating roller, feeding actuating rod, hook, guide plate, connecting rotating plate, fixed through rod, first through hole, magnetic strip, central drive rod, spur gear, rotating component, fixed plate, rack, magnetic block, first fixed side plate, guide stabilizing rod, return spring, second fixed side plate, clamp, fixed upright plate, and third motor, the rotating roller can be driven to rotate, thereby driving the feeding actuating rod and hook to rotate. This allows the stuck straw to be guided into the cavity of the mixing drum. After being guided in, the hook is driven to rotate to prevent the straw from getting caught on the feeding actuating rod and hook, thus avoiding affecting subsequent operations.
[0016] In summary, by incorporating a conical component, a rotating rod, a stirring rod, a first motor, a limit box, a sealing gasket, a connecting component, a first helical gear, a second helical gear, a central drive rod, and a second motor, the straw can be stirred by driving the rotating rod to rotate. Furthermore, the rotation of the stirring rod causes the straw hanging on its side wall to fall off, preventing residual straw from interfering with the operation.
[0017] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0018] In the attached diagram: Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of one side of the feeding device of the present invention; Figure 3 This is a perspective view of the feed cylinder 10 of the present invention; Figure 4 This is a perspective view of the other side of the feeding device of the present invention; Figure 5 This is a perspective view of the feeding device of the present invention; Figure 6 This is a perspective view of the fixing rod 21 and magnetic strip 23 of the present invention; Figure 7 This is a perspective view of the feeding lever 14 and hook 15 of the present invention; Figure 8 This is a perspective view of one side of the feeding lever 14 of the present invention; Figure 9 This is a perspective view of the other side of the feeding lever 14 of the present invention; Figure 10 This is a perspective view of one side of the stirring device of the present invention; Figure 11 This is a perspective view of the stirring device of the present invention from another side; Figure 12 This is a perspective view of the stirring rod 38 of the present invention; Figure 13 This is a perspective view of the central drive rod 46 of the present invention.
[0019] In the diagram: 10. Feed cylinder; 11. Mixing cylinder; 12. Discharge rack; 13. Rotating roller; 14. Feeding lever; 15. Hook; 16. Guide plate; 17. Drive groove; 18. Rotating bearing; 19. Connecting plate; 21. Fixed through rod; 22. First through hole; 23. Magnetic strip; 24. Central drive rod; 25. Spur gear; 26. Rotating component; 27. Fixed plate; 28. Rack; 29. Magnetic block; 3 0. First fixed side plate; 31. Guide stabilizing rod; 32. Return spring; 33. Second fixed side plate; 34. Clamp; 35. Fixed upright plate; 36. Conical part; 37. Rotating rod; 38. Stirring rod; 39. Second through hole; 40. First motor; 41. Limiting box; 42. Sealing gasket; 43. Connecting part; 45. Second helical gear; 46. Central drive rod; 47. Second motor; 48. Third motor. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention.
[0021] like Figure 1 As shown, a straw processing device is described, wherein: The device includes a feeding device, which includes a feeding cylinder 10. Two rotating rollers 13 are arranged inside the cavity of the feeding cylinder 10. Multiple feeding actuating rods 14 are arranged at equal intervals on the side walls of the two rotating rollers 13. A hook 15 is arranged on both the front and rear sides of the end of the multiple feeding actuating rods 14 away from the rotating rollers 13. Two central driving rods 24 are arranged inside the cavity of the multiple feeding actuating rods 14. A magnetic block 29 is fixedly installed on the side wall of the central driving rod 24 near the rotating rollers 13. A magnetic strip 23 is arranged inside the cavity of the two rotating rollers 13. The device includes a stirring device, which includes a stirring drum 11 fixedly installed on the bottom wall of the feed drum 10. A discharge rack 12 is fixedly installed on the bottom wall of the stirring drum 11. A rotating rod 37 is provided inside the cavity of the stirring drum 11. Multiple stirring rods 38 are arranged at equal intervals on the side wall of the rotating rod 37. A first helical gear 44 is provided at the end of each stirring rod 38 that is close to each other. Two second helical gears 45 are provided inside the cavity of the rotating rod 37.
[0022] In practical use, the feeding device can put straw into the cavity of the feeding cylinder 10, and then drive the feeding actuating rod 14 and hook 15 to rotate by the rotation of the rotating roller 13. This will guide the straw that is stuck and cannot move in the upper part of the cavity of the feeding cylinder 10 into the cavity of the mixing cylinder 11. The rotation of the hook 15 will prevent the straw from getting stuck on the feeding actuating rod 14 and hook 15. The mixing device can mix the straw with other materials. After mixing, the rotation of multiple mixing rods 38 will prevent the straw from getting stuck on the side wall of the mixing rods 38, making it convenient for the next use.
[0023] In summary, by setting up a feeding device and a mixing device, the straw stuck above the feeding cylinder 10 and unable to enter can be guided into the cavity of the mixing cylinder 11 through the feeding device, which can effectively prevent blockage at the top of the feeding cylinder 10. There is no need for the staff to manually push the straw in. After the mixing device completes the mixing operation, the rotation of the mixing rod 38 can prevent straw from getting stuck on the side wall of the rack 28, making it convenient for the next use.
[0024] As shown in Figure 1, Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, two drive grooves 17 are opened on the front and rear side walls of the cavity of the feed cylinder 10. A rotating bearing 18 is fixedly installed on the inner side wall of the cavity of each of the two drive grooves 17. A third motor 48 is fixedly installed on the inner side wall of the cavity of one drive groove 17. A guide plate 16 is fixedly installed on the upper side wall of the left and right sides of the cavity of the feed cylinder 10. The top walls of the two guide plates 16 are inclined from high to low, from far away from each other to close to each other.
[0025] A connecting plate 19 is fixedly installed on the front and rear side walls of the two rotating rollers 13. The multiple connecting plates 19 are fixedly connected to the corresponding rotating bearings 18. The output end of the third motor 48 is fixedly connected to the connecting plate 19 on the corresponding side. Two fixed rods 21 are fixedly installed on the front side wall of the cavity of the feed cylinder 10. The two fixed rods 21 pass through the two front fixed rods 21 respectively and are movably connected to the through-point of the two front fixed rods 21. The fixed rods 21 extend into the cavity of the rotating roller 13. Two magnetic strips 23 are fixedly installed on the bottom wall of the two fixed rods 21 respectively.
[0026] The rotating roller 13 has multiple first through holes 22 spaced at equal intervals on its side wall. Multiple corresponding feeding actuating rods 14 are fixedly connected to the cavities of the corresponding first through holes 22. A fixed plate 35 is fixedly installed inside the cavity of the feeding actuating rod 14. Two central driving rods 24 are located on both sides of the fixed plate 35. A spur gear 25 is rotatably installed on each side wall of the fixed plate 35. A rotating component 26 is fixedly installed on the side wall of the two spur gears 25 that are far apart from each other. The rotating component 26 passes through the side wall of the feeding actuating rod 14 and is movably connected to the through point of the feeding actuating rod 14. Two corresponding hooks 15 are fixedly connected to the two corresponding rotating components 26.
[0027] A fixing plate 27 is fixedly installed on one side wall of the central drive rod 24. Multiple racks 28 are fixedly installed on the side wall of the fixing plate 27 at equal intervals, and the corresponding racks 28 mesh with the corresponding spur gears 25.
[0028] A first fixed side plate 30 is fixedly installed on both sides of the end of the central drive rod 24 near the rotating roller 13. Two second fixed side plates 33 are fixedly installed inside the cavity of the feed actuating rod 14. A return spring 32 is fixedly installed between the corresponding first fixed side plate 30 and second fixed side plate 33. A guide stabilizing rod 31 is fixedly installed on the side wall of the first fixed side plate 30. The guide stabilizing rod 31 passes through the second fixed side plate 33 and is movably connected to the through point of the second fixed side plate 33. A clip 34 is fixedly installed on one side wall of the guide stabilizing rod 31. The third motor 48 is electrically connected to the power supply and switch.
[0029] In practical use, the inclined wall of the guide plate 16 helps to guide the straw into the cavity of the feed cylinder 10. When the output end of the third motor 48 rotates, it can drive the corresponding connecting plate 19 to rotate. The rotation of the connecting plate 19 can drive the corresponding rotating roller 13 to rotate. By fixing the fixed through rod 21, the fixed through rod 21 cannot rotate. The connecting plate 19 on the rear side plays a role in limiting the fixed through rod 21. When the rotating roller 13 rotates, it can drive the feeding lever 14 to rotate through the first through hole 22, and feed the straw. Rotating the actuating lever 14 causes the hook 15 to rotate, which in turn pushes the straw stuck above the feed cylinder 10 downwards. When the corresponding set of feed actuating levers 14 moves to the corresponding position, the magnetic block 29 can move towards the magnetic strip 23 by magnetic force. The movement of the magnetic block 29 can drive the central drive rod 24 to move, which in turn drives the fixing plate 27 to move. The movement of the fixing plate 27 can drive the rack 28 to move, and the movement of the rack 28 can be achieved by engaging the spur gear 25. The meshing of the spur gear 25 drives the spur gear 25 to rotate, which in turn drives the rotating part 26 to rotate. The rotation of the rotating part 26 drives the corresponding hook 15 to rotate, so that the hook 15 is parallel and perpendicular to the feeding lever 14. This allows the straw hanging between the feeding lever 14 and the hook 15 to fall naturally into the cavity of the mixing drum 11. The first through hole 22 provides a certain distance for the middle drive rod 24 to move. When the magnetic block 29 moves away from the magnetic strip 23, the return spring 32 can push the first fixed side plate 30 to return to its original position. The movement of the fixed side plate 30 can drive the central drive rod 24 to move. The connection between the guide stabilizing rod 31 and the second fixed side plate 33 can limit and guide the movement of the central drive rod 24, improving stability. The clamp 34 can limit the guide stabilizing rod 31 to prevent excessive movement. The fixed through rod 21 can limit the magnetic strip 23. The fixed upright plate 35 can limit the spur gear 25. This completes the operation of introducing straw and prevents the straw from getting tangled on the feeding lever 14 and hook 15.
[0030] In summary, by setting up a feeding cylinder 10, a rotating roller 13, a feeding actuating rod 14, a hook 15, a guide plate 16, a connecting rotating plate 19, a fixed through rod 21, a first through hole 22, a magnetic strip 23, a central drive rod 24, a spur gear 25, a rotating component 26, a fixed plate 27, a rack 28, a magnetic block 29, a first fixed side plate 30, a guide stabilizing rod 31, a reset spring 32, a second fixed side plate 33, a clamp 34, a fixed upright plate 35, and a third motor 48, the rotating roller 13 can be driven to rotate, thereby driving the feeding actuating rod 14 and the hook 15 to rotate. This allows the stuck and immobile straw to be guided into the cavity of the mixing drum 11. After the straw is guided in, the hook 15 is driven to rotate to prevent it from getting caught on the feeding actuating rod 14 and the hook 15, thus avoiding affecting subsequent operations.
[0031] like Figure 10 , Figure 11 , Figure 12 and Figure 13 As shown, a limiting box 41 is fixedly installed on the bottom wall of the cavity of the discharge rack 12. A first motor 40 is fixedly installed inside the cavity of the limiting box 41. The rotating rod 37 is fixedly connected to the output end of the first motor 40. Multiple second through holes 39 are opened at equal intervals on the side wall of the rotating rod 37. A conical piece 36 is fixedly installed on the top wall of the rotating rod 37.
[0032] A sealing gasket 42 is fixedly installed on the side wall of each of the multiple stirring rods 38 near the rotating rod 37. A connector 43 is fixedly installed on the side wall of each of the multiple sealing gaskets 42 near the rotating rod 37. The connector 43 passes through the second through hole 39 and is movably connected to the through hole 39. The side wall of the sealing gasket 42 fits against the side wall of the rotating rod 37. Multiple first helical gears 44 are respectively fixedly installed on the side wall of the corresponding connector 43 located inside the cavity of the rotating rod 37.
[0033] A second motor 47 is fixedly installed on the bottom wall of the cavity of the rotating rod 37. A central drive rod 46 is fixedly installed at the output end of the second motor 47. Two second helical gears 45 are respectively fixedly installed on the side wall of the central drive rod 46. Each of the two second helical gears 45 meshes with a corresponding plurality of first helical gears 44. The rotating rod 37 extends into the cavity of the stirring drum 11. Both the second motor 47 and the first motor 40 are electrically connected to the power supply and switch.
[0034] In practical use, the limiting box 41 can limit the first motor 40. When the output end of the first motor 40 rotates, it can drive the rotating rod 37 to rotate. The rotation of the rotating rod 37 can drive the stirring rod 38 to rotate, thereby making the straw and other materials to be mixed. The inclined wall of the conical part 36 can effectively prevent the straw from getting stuck on the top wall of the rotating rod 37. After the mixing is completed, the rotation of the output end of the second motor 47 drives the middle drive rod 46 to rotate. The rotation of the middle drive rod 46 can drive the second helical gear 45 to rotate. The rotation of the second helical gear 45 can drive the first helical gear 44 to rotate. The rotation of the first helical gear 44 can drive the connecting part 43 to rotate. The rotation of the connecting part 43 can drive the sealing gasket 42 to rotate. The rotation of the sealing gasket 42 can drive the stirring rod 38 to rotate, thereby making the stirring rod 38 rotate and dropping the straw hanging on the stirring rod 38.
[0035] In summary, by setting up a conical component 36, a rotating rod 37, a stirring rod 38, a first motor 40, a limit box 41, a sealing gasket 42, a connecting component 43, a first helical gear 44, a second helical gear 45, a central drive rod 46, and a second motor 47, the straw can be stirred by driving the rotating rod 37 to rotate, and the straw hanging on the side wall of the stirring rod 38 can be dropped by driving the stirring rod 38 to prevent residual straw from affecting the operation.
[0036] It is understood that the present invention has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present invention.
Claims
1. A device for processing straw, characterized in that, The following is stated: The feeding device includes a feeding cylinder (10). Two rotating rollers (13) are arranged inside the cavity of the feeding cylinder (10). There are multiple feeding levers (14) evenly spaced on the side walls of the two rotating rollers (13). A hook (15) is provided on both the front and rear sides of the end of the multiple feeding levers (14) away from the rotating rollers (13). Two central drive rods (24) are arranged inside the cavity of the multiple feeding levers (14). A magnetic block (29) is fixedly installed on the side wall of the central drive rod (24) near the rotating rollers (13). A magnetic strip (23) is provided inside the cavity of the two rotating rollers (13). The device includes a stirring device, which includes a stirring drum (11) fixedly installed on the bottom wall of the feed drum (10). A discharge rack (12) is fixedly installed on the bottom wall of the stirring drum (11). A rotating rod (37) is provided inside the cavity of the stirring drum (11). Multiple stirring rods (38) are arranged at equal intervals on the side wall of the rotating rod (37). A first helical gear (44) is provided at the end of each of the multiple stirring rods (38) that are close to each other. Two second helical gears (45) are provided inside the cavity of the rotating rod (37).
2. The straw processing device according to claim 1, characterized in that, Two drive slots (17) are opened on the front and rear side walls of the feed cylinder (10). A rotating bearing (18) is fixedly installed on the inner side wall of each of the two drive slots (17). A third motor (48) is fixedly installed on the inner side wall of each of the two drive slots (17) on the front side. A guide plate (16) is fixedly installed on the upper side wall of each of the left and right sides of the feed cylinder (10). The top walls of the two guide plates (16) are inclined from high to low, moving away from each other to close to each other.
3. The straw processing device according to claim 2, characterized in that, A connecting plate (19) is fixedly installed on the front and rear side walls of the two rotating rollers (13). Multiple connecting plates (19) are fixedly connected to the corresponding rotating bearings (18). The output end of the third motor (48) is fixedly connected to the connecting plate (19) on the corresponding side. Two fixed rods (21) are fixedly installed on the front side wall of the feed cylinder (10). The two fixed rods (21) pass through the two front fixed rods (21) respectively and are movably connected to the penetration points of the two front fixed rods (21). The fixed rods (21) extend into the cavity of the rotating roller (13). Two magnetic strips (23) are fixedly installed on the bottom wall of the two fixed rods (21).
4. The straw processing device according to claim 3, characterized in that, The rotating roller (13) has multiple first through holes (22) spaced at equal intervals on its side wall. Multiple corresponding feeding actuating rods (14) are fixedly connected to the cavity of the corresponding first through hole (22). A fixed plate (35) is fixedly installed in the cavity of the feeding actuating rod (14). Two central driving rods (24) are located on both sides of the fixed plate (35). A spur gear (25) is rotatably installed on both sides of the fixed plate (35). A rotating component (26) is fixedly installed on the side wall of the two spur gears (25) that are far apart from each other. The rotating component (26) passes through the side wall of the feeding actuating rod (14) and is movably connected to the through point of the feeding actuating rod (14). Two corresponding hooks (15) are fixedly connected to the two corresponding rotating components (26).
5. The straw processing device according to claim 4, characterized in that, A fixing plate (27) is fixedly installed on one side wall of the central drive rod (24). Multiple racks (28) are fixedly installed on the side wall of the fixing plate (27) at equal intervals. The corresponding racks (28) mesh with the corresponding spur gears (25).
6. The straw processing device according to claim 5, characterized in that, A first fixed side plate (30) is fixedly installed on both sides of the end of the central drive rod (24) near the rotating roller (13). Two second fixed side plates (33) are fixedly installed in the cavity of the feed actuating rod (14). A reset spring (32) is fixedly installed between the corresponding first fixed side plate (30) and second fixed side plate (33). A guide stabilizing rod (31) is fixedly installed on the side wall of the first fixed side plate (30). The guide stabilizing rod (31) passes through the second fixed side plate (33) and is movably connected to the passage of the second fixed side plate (33). A clip (34) is fixedly installed on one side wall of the guide stabilizing rod (31).
7. The straw processing device according to claim 1, characterized in that, A limiting box (41) is fixedly installed on the bottom wall of the cavity of the discharge rack (12). A first motor (40) is fixedly installed inside the cavity of the limiting box (41). The rotating rod (37) is fixedly connected to the output end of the first motor (40). Multiple second through holes (39) are opened at equal intervals on the side wall of the rotating rod (37). A conical piece (36) is fixedly installed on the top wall of the rotating rod (37).
8. The straw processing device according to claim 7, characterized in that, A sealing gasket (42) is fixedly installed on the side wall of each of the multiple stirring rods (38) near the rotating rod (37). A connector (43) is fixedly installed on the side wall of each of the multiple sealing gaskets (42) near the rotating rod (37). The connector (43) passes through the second through hole (39) and is movably connected to the through hole (39). The side wall of the sealing gasket (42) is in contact with the side wall of the rotating rod (37). Multiple first helical gears (44) are fixedly installed on the side wall of the corresponding connector (43) located inside the cavity of the rotating rod (37).
9. The straw processing device according to claim 8, characterized in that, A second motor (47) is fixedly installed on the bottom wall of the cavity of the rotating rod (37). A central drive rod (46) is fixedly installed at the output end of the second motor (47). Two second helical gears (45) are fixedly installed on the side wall of the central drive rod (46). The two second helical gears (45) mesh with the corresponding multiple first helical gears (44). The rotating rod (37) extends into the cavity of the stirring tube (11).