Wheat straw gathering and returning device

By designing a wheat straw collection and return device, including straw collection, shattering and gathering device, the problem of waste of physical strength and low efficiency in the prior art feeding is solved, and efficient straw collection and return effect is achieved.

CN222603067UActive Publication Date: 2025-03-14INNER MONGOLIA AGRICULTURAL UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421338343.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-14
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing wheat straw collection and return to the field device requires manual feeding, which wastes physical energy and delays work efficiency.

Method used

A wheat straw gathering and returning to the field device is designed, including a straw collection device, a crushing and gathering device and a depth adjustment device. The straw collection device throws the straw into the shell through the rotating roller and the collection claws. The shattering and gathering device crushes the straw through the shattering motor and gathers the straw together and discharges it. The depth adjustment device adjusts the height of the collection device through the hydraulic cylinder.

Benefits of technology

It reduces the trouble of manual gathering, improves the efficiency of straw collection and crushing, and realizes efficient gathering and returning wheat straw to the fields.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222603067U_ABST
    Figure CN222603067U_ABST
Patent Text Reader

Abstract

The utility model discloses a wheat straw gathering and returning device, and particularly relates to the technical field of straw returning, the wheat straw gathering and returning device comprises a shell, one side of the shell is fixedly provided with a gathering motor, a smashing motor and a conveying motor through flange plates, and the output ends of the gathering motor, the smashing motor and the conveying motor penetrate through one side of the shell; a track motor is fixedly arranged at the upper end of the shell through a bracket; a straw collecting device capable of throwing straw on the ground into the shell is arranged on the inner side of the shell. The straw collecting device comprises a rotating roller, the two ends of the rotating roller penetrate through grooves in the two sides of the shell respectively, a transmission disc is movably arranged on the outer surface of the rotating roller, and the transmission disc is in transmission connection with the output end of a crawler belt motor through a rubber crawler belt; a smashing and gathering device capable of smashing, gathering and discharging straw is arranged on the inner side of the shell. The straw collecting device is arranged, so that straws can be conveniently stirred to be thrown into the shell, the trouble of manual gathering is reduced, and the straws can be directly collected on the ground.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of returning straw to the field, and more specifically, to a wheat straw gathering and returning device to the field. Background Art

[0002] Nowadays, most wheat is harvested industrially, and its straw will be scattered on the surface of the land, thus affecting the next planting. Therefore, a wheat straw returning device is proposed to gather and break the straw and return it to the field.

[0003] The existing wheat straw gathering and returning device requires manual stacking of the straw before breaking it up, and then feeding it, which wastes physical energy, and the manual feeding speed is slow, which delays work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a wheat straw gathering and returning device to the field, and the technical problem to be solved is that manual feeding wastes physical strength and delays the efficiency of returning to the field.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheat straw gathering and returning device, comprising a shell:

[0006] A gathering motor, a crushing motor and a conveying motor are fixedly provided on one side of the shell through a flange, and the output ends of the gathering motor, the crushing motor and the conveying motor pass through one side of the shell, and a crawler motor is fixedly provided on the upper end of the shell through a bracket;

[0007] The inner side of the shell is provided with a straw collecting device capable of throwing the straw on the ground into the shell, and is used to move the straw into the shell;

[0008] The straw collecting device comprises a rotating roller, both ends of which penetrate grooves on both sides of the shell respectively, and a transmission disc is movably provided on the outer surface of the rotating roller, and the transmission disc is connected to the output end of the crawler motor through a rubber crawler transmission;

[0009] The inner side of the shell is provided with a crushing and gathering device capable of crushing and gathering the straw for discharge, and is used for crushing and gathering the straw transported into the shell for discharge;

[0010] Depth adjustment devices capable of adjusting the height of the straw collecting device are provided on both sides of the shell, and are used to adjust the height of the straw collecting device according to the depth of the straw.

[0011] In a preferred embodiment, a connecting roller is fixedly provided on the outer surface of the rotating roller, a plurality of collecting claws are fixedly provided on the outer surface of the connecting roller, a support plate is fixedly provided on the inner wall of the shell, a plurality of anti-blocking plates are fixedly provided on one side of the support plate, and the gaps between the plurality of anti-blocking plates are adapted to the size of the collecting claws.

[0012] In a preferred embodiment, the crushing and gathering device includes a crushing box and a gathering box, both ends of the crushing box and the gathering box are fixedly connected to both sides of the inner wall of the shell, and a conveying groove is opened between the crushing box and the discharge port.

[0013] In a preferred embodiment, a crushing rotating roller is movably provided inside the crushing box, both ends of the crushing rotating roller respectively penetrate the inner walls of both sides of the shell, one end of the crushing rotating roller is fixedly connected to the output end of the crushing motor, and a plurality of blades are fixedly provided on the outer surface of the crushing rotating roller.

[0014] In a preferred embodiment, a gathering rotating roller is movably provided inside the gathering box, and both ends of the gathering rotating roller respectively penetrate the inner walls of the shell, a spiral dragon is fixedly provided on the outer surface of the gathering rotating roller, and a discharge port is opened at the lower end of one side of the gathering box.

[0015] In a preferred embodiment, the depth adjustment device comprises a hydraulic cylinder, which is fixedly arranged on both sides of the housing via a bracket, and a connecting plate is fixedly arranged at the output end of the hydraulic cylinder, and one side of the connecting plate is fixedly connected to one end of the rotating roller.

[0016] In a preferred embodiment, a traction frame is movably provided on one side of the shell through a hinge seat, and four moving wheels are movably provided on the lower ends of both sides of the shell.

[0017] In a preferred embodiment, two rotating shafts pass through the inner side of the shell, one end of one rotating shaft is fixedly connected to the output end of the conveying motor, the outer surfaces of the two rotating shafts are provided with conveying belts, and the other ends of the two rotating shafts are fixedly provided with belt transmission components.

[0018] Technical effects and advantages of the utility model:

[0019] 1. The utility model is provided with a straw collecting device, which is conducive to moving the straw into the shell, reducing the trouble of manual gathering, and can directly collect straw on the ground. The crawler motor and the transmission plate are connected through the rubber crawler transmission, so as to drive the connecting roller and the collecting claw to rotate. The collecting claw can move the straw on the ground, so as to throw it into the conveying crawler for transportation. During the collection process, the collecting claw will shuttle between the anti-blocking plates, and the anti-blocking plates will remove the straw on the collecting claw to avoid blockage.

[0020] 2. The utility model is provided with a crushing and gathering device, which is conducive to crushing the straw transported into the shell and then gathering and discharging it, thereby achieving a gathering effect and preventing straw debris from spreading all over the ground. The straw is transported into the crushing box by the conveying crawler, and the crushing rotating roller and the blade are driven by the crushing motor to rotate, so that the straw in the crushing box is crushed, and the crushed debris falls into the gathering box through the conveying trough, and then the gathering motor drives the gathering rotating roller and the spiral dragon to rotate, so that the debris in the gathering box is transported to the discharge port, thereby achieving the effect of gathering and discharging;

[0021] 3. The utility model is provided with a depth adjustment device, which is conducive to adjusting the height of the straw collecting device according to the depth of the straw. The crawler motor and the transmission plate are connected through the rubber crawler transmission. Since the rubber crawler has a certain degree of expansion and contraction, when the two hydraulic cylinders press down the connecting plate at the same time, the connecting roller and the collecting claw can be driven downward. The pressing distance of the hydraulic cylinder is adjusted according to the height of the straw on the ground, thereby achieving the depth adjustment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a side structural schematic diagram of the utility model.

[0024] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the straw collecting device of the utility model.

[0026] Figure 5 It is a schematic diagram of the structure of the crushing and gathering device of the utility model.

[0027] Figure 6 It is a structural schematic diagram of the depth adjustment device of the utility model.

[0028] The accompanying drawings are marked as follows: 1. shell; 2. straw collecting device; 3. crushing and gathering device; 4. depth adjustment device; 5. traction frame; 6. gathering motor; 7. crushing motor; 8. conveying motor; 9. track motor; 10. track transmission assembly; 11. moving wheel; 12. conveying track; 13. rotating shaft; 21. rotating roller; 22. transmission plate; 23. connecting roller; 24. collecting claw; 25. anti-blocking plate; 26. support plate; 31. crushing rotating roller; 32. blade; 33. conveying trough; 34. gathering box; 35. gathering rotating roller; 36. spiral dragon; 37. discharge port; 38. crushing box; 41. hydraulic cylinder; 42. connecting plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field of returning straw to the field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1 , 2 As shown in Figure 3, the utility model provides a wheat straw gathering and returning device to the field, including a housing 1:

[0031] A gathering motor 6, a crushing motor 7 and a conveying motor 8 are fixedly provided on one side of the shell 1 through a flange, and the output ends of the gathering motor 6, the crushing motor 7 and the conveying motor 8 pass through one side of the shell 1. A track motor 9 is fixedly provided on the upper end of the shell 1 through a bracket, and a traction frame 5 is movably provided on one side of the shell 1 through a hinge seat. Four moving wheels 11 are movably provided on the lower ends of both sides of the shell 1, and two rotating shafts 13 pass through the inside of the shell 1, one end of each rotating shaft 13 is fixedly connected to the output end of the conveying motor 8, and a conveying track 12 is provided on the outer surfaces of the two rotating shafts 13 for transmission, and a track transmission assembly 10 is fixedly provided at the other ends of the two rotating shafts 13.

[0032] In order to be able to move the straw into the shell, a straw collecting device 2 is provided inside the shell 1, which can move the straw on the ground into the shell 1.

[0033] like Figure 4 As shown, the straw collecting device 2 includes a rotating roller 21, two ends of which penetrate the grooves on both sides of the shell 1 respectively, a transmission disk 22 is movably provided on the outer surface of the rotating roller 21, and the transmission disk 22 is connected to the output end of the crawler motor 9 through a rubber crawler transmission. A connecting roller 23 is fixedly provided on the outer surface of the rotating roller 21, and a plurality of collecting claws 24 are fixedly provided on the outer surface of the connecting roller 23. A supporting plate 26 is fixedly provided on the inner wall of the shell 1, and a plurality of anti-blocking plates 25 are fixedly provided on one side of the supporting plate 26. The gaps between the plurality of anti-blocking plates 25 are adapted to the size of the collecting claws 24. The crawler motor 9 is connected to the transmission disk 22 through a rubber crawler transmission, thereby driving the connecting roller 23 and the collecting claws 24 to rotate. The collecting claws 24 can move the straw on the ground, thereby throwing it onto the conveying crawler 12 for transportation. During the collection process, the collecting claws 24 will shuttle between the anti-blocking plates 25, and the anti-blocking plates 25 will remove the straw on the collecting claws 24 to avoid blockage.

[0034] Furthermore, in order to crush the straw transported into the housing 1 and then gather it for discharge, a crushing and gathering device 3 capable of crushing and gathering the straw for discharge is provided inside the housing 1, which is used to crush the straw transported into the housing 1 and then gather it for discharge;

[0035] like Figure 5 As shown, the crushing and gathering device 3 includes a crushing box 38 and a gathering box 34, both ends of which are fixedly connected to the inner wall of the shell 1, a conveying trough 33 is provided between the crushing box 38 and the discharge port 37, a crushing rotating roller 31 is movably provided inside the crushing box 38, both ends of the crushing rotating roller 31 respectively penetrate the inner wall of the shell 1, one end of the crushing rotating roller 31 is fixedly connected to the output end of the crushing motor 7, a plurality of blades 32 are fixedly provided on the outer surface of the crushing rotating roller 31, a gathering rotating roller 35 is movably provided inside the gathering box 34, and both ends of the gathering rotating roller 35 respectively penetrate The inner walls on both sides of the shell 1 and the outer surfaces of the gathering rotating rollers 35 are fixed with spiral dragons 36, and a discharge port 37 is opened at the lower end of one side of the gathering box 34. The straw is transported into the crushing box 38 through the conveying crawler 12, and the crushing rotating rollers 31 and the blades 32 are driven by the crushing motor 7 to rotate, so that the straw in the crushing box 38 is broken, and the broken residues fall into the gathering box 34 through the conveying trough 33, and then the gathering motor 6 drives the gathering rotating rollers 35 and the spiral dragons 36 to rotate, so that the broken residues in the gathering box 34 are transported to the discharge port 37, thereby achieving the effect of gathering and discharging.

[0036] Furthermore, in order to adjust the height of the straw collecting device 2, depth adjusting devices 4 capable of adjusting the height of the straw collecting device 2 are provided on both sides of the housing 1, and are used to adjust the height of the straw collecting device 2 according to the depth of the straw;

[0037] like Figure 6 As shown, the depth adjustment device 4 includes a hydraulic cylinder 41, which is fixedly arranged on both sides of the shell 1 through a bracket, and a connecting plate 42 is fixedly provided at the output end of the hydraulic cylinder 41. One side of the connecting plate 42 is fixedly connected to one end of the rotating roller 21, and is connected through the crawler motor 9 and the transmission plate 22 through the rubber crawler transmission. Because the rubber crawler has a certain degree of expansion and contraction, when the two hydraulic cylinders 41 press the connecting plate 42 downward at the same time, the connecting roller 23 and the collecting claw 24 can be driven downward, and the pressing distance of the hydraulic cylinder 41 is adjusted according to the height of the straw on the ground, thereby achieving the depth adjustment effect.

[0038] The working principle is as follows: when the utility model is in use, the traction frame 5 on one side of the shell 1 is connected to the traction equipment, thereby driving the utility model to move on the ground. According to the depth of the straw on the ground, the height of the straw collecting device 2 is adjusted by the depth adjustment device 4. After the adjustment is completed, the crawler motor 9 is started to drive the straw collecting device 2 to collect the straw. The collected straw is crushed and gathered by the crushing and gathering device 3, thereby achieving the effect of gathering and returning the wheat straw to the field.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheat straw gathering and returning device, comprising a housing (1), characterized in that: A gathering motor (6), a crushing motor (7) and a conveying motor (8) are fixedly provided on one side of the housing (1) via a flange, and the output ends of the gathering motor (6), the crushing motor (7) and the conveying motor (8) pass through one side of the housing (1), and a crawler motor (9) is fixedly provided on the upper end of the housing (1) via a bracket; The inner side of the shell (1) is provided with a straw collecting device (2) capable of throwing straw on the ground into the shell (1), and is used to move the straw into the shell (1); The straw collecting device (2) comprises a rotating roller (21), the two ends of the rotating roller (21) respectively pass through the grooves on both sides of the housing (1), a transmission disc (22) is movably provided on the outer surface of the rotating roller (21), and the transmission disc (22) is connected to the output end of the crawler motor (9) through a rubber crawler transmission; The inner side of the shell (1) is provided with a crushing and gathering device (3) capable of crushing and gathering the straw for discharge, and is used for crushing and gathering the straw transported into the shell (1) for discharge; Depth adjustment devices (4) capable of adjusting the height of the straw collecting device (2) are provided on both sides of the shell (1) and are used to adjust the height of the straw collecting device (2) according to the depth of the straw.

2. The wheat straw gathering and returning device according to claim 1, characterized in that: A connecting roller (23) is fixedly provided on the outer surface of the rotating roller (21), a plurality of collecting claws (24) are fixedly provided on the outer surface of the connecting roller (23), a supporting plate (26) is fixedly provided on the inner wall of the shell (1), a plurality of anti-blocking plates (25) are fixedly provided on one side of the supporting plate (26), and the gaps between the plurality of anti-blocking plates (25) are adapted to the size of the collecting claws (24).

3. The wheat straw gathering and returning device according to claim 1 is characterized in that: The crushing and gathering device (3) comprises a crushing box (38) and a gathering box (34), the two ends of the crushing box (38) and the gathering box (34) are fixedly connected to the two sides of the inner wall of the shell (1), and a conveying groove (33) is provided between the crushing box (38) and the discharge port (37).

4. The wheat straw gathering and returning device according to claim 3 is characterized in that: A crushing rotating roller (31) is movably provided inside the crushing box (38), the two ends of the crushing rotating roller (31) respectively penetrate the inner walls of the housing (1) on both sides, one end of the crushing rotating roller (31) is fixedly connected to the output end of the crushing motor (7), and a plurality of blades (32) are fixedly provided on the outer surface of the crushing rotating roller (31).

5. The wheat straw gathering and returning device according to claim 3 is characterized in that: A gathering rotating roller (35) is movably provided inside the gathering box (34), and the two ends of the gathering rotating roller (35) respectively penetrate the two sides of the inner wall of the shell (1), and a spiral dragon (36) is fixedly provided on the outer surface of the gathering rotating roller (35). A discharge port (37) is opened at the lower end of one side of the gathering box (34).

6. The wheat straw gathering and returning device according to claim 1, characterized in that: The depth adjustment device (4) comprises a hydraulic cylinder (41), the hydraulic cylinder (41) being fixedly arranged on both sides of the housing (1) via a bracket, a connecting plate (42) being fixedly arranged at the output end of the hydraulic cylinder (41), and one side of the connecting plate (42) being fixedly connected to one end of the rotating roller (21).

7. The wheat straw gathering and returning device according to claim 1, characterized in that: A traction frame (5) is movably provided on one side of the housing (1) via a hinge seat, and four moving wheels (11) are movably provided on the lower ends of both sides of the housing (1).

8. The wheat straw gathering and returning device according to claim 1, characterized in that: Two rotating shafts (13) are passed through the inner side of the shell (1), one end of one of the rotating shafts (13) is fixedly connected to the output end of the conveying motor (8), the outer surfaces of the two rotating shafts (13) are provided with conveying crawlers (12), and the other ends of the two rotating shafts (13) are fixedly provided with crawler transmission components (10).