Novel bundling machine for corn straw

The new corn stalk baler's automatic steering and clamping structure solves the problems of manual steering and traction in existing technologies, achieving efficient automation and uniform baling of stalks, and meeting the needs of large-scale operations.

CN224022392UActive Publication Date: 2026-03-24LELING DECHENG MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing corn stalk balers have a single baling method, requiring manual steering and traction, resulting in high labor intensity and failing to meet the needs of large-scale baling operations.

Method used

A novel corn stalk baler was designed. Through the cooperation of a protective frame, motor, threaded rod, binding rod, ratchet frame and internal gear ring, the stalks are automatically steered and evenly bound. Combined with an adjustable clamping structure, the clamping flexibility and operability are improved.

Benefits of technology

It has achieved automated steering and uniform bundling of straw, reduced manual operation, improved bundling efficiency and flexibility, and met the needs of large-scale operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corn straw bundling, and discloses a novel corn straw bundling machine which comprises a workbench, the upper surface of the workbench is fixedly connected with a protection frame, the outer wall of the protection frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a threaded rod, and the output end of the threaded rod is fixedly connected with a second motor. And the outer wall of the threaded rod is rotationally connected to the interior of the protection frame, the outer wall of the threaded rod is in threaded connection with a threaded block, the outer wall of the threaded block is slidably connected to the inner wall of the protection frame, the interior of the threaded block is rotationally connected with a bundling rod, and the bottom end of the bundling rod is fixedly connected with a ratchet wheel block. According to the straw bundling device, the protection frame, the first motor, the threaded rod, the threaded block, the bundling shaft, the ratchet wheel frame, the inner gear ring and the rack are matched with one another, so that one end of straw can be rapidly switched to the other end after bundling is completed, the bundling range is expanded, and the situation that bundling belts are wasted and distributed unevenly due to the fact that the bundling position is fixed is effectively prevented; and the bundling efficiency of the straws is improved.
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Description

Technical Field

[0001] This utility model relates to the field of corn stalk baling technology, and in particular to a new type of corn stalk baler. Background Technology

[0002] Corn is a high-yield grain crop widely cultivated in China, producing a large amount of corn stalks every year. These stalks have multiple uses, such as serving as livestock feed, raw materials for biomass power generation, and raw materials for papermaking. With the advancement of agricultural modernization, the requirements for the mechanization of corn stalk baling are becoming increasingly stringent. Using corn stalk balers can improve the efficiency of corn stalk collection and baling, reduce the intensity of manual labor, and meet the needs of large-scale agricultural production.

[0003] Rotary baling can improve the baling efficiency of corn stalks, allowing the baler to complete the baling process more quickly. By rotating, the corn stalks can be quickly switched to another direction after being baled on one side, thus speeding up the baling process, shortening the baling time, and improving baling efficiency.

[0004] In the existing technology, the baling method of balers is single and fixed. When baling corn stalks, the single baling method requires manual turning and pulling of the stalks, which increases the labor intensity and cannot meet the needs of large-scale baling operations. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a new type of corn stalk baler, which aims to improve the problem that the existing balers have a single and fixed baling method. The single baling method requires manual turning and pulling of the stalks, which increases the labor intensity and cannot meet the needs of large-scale baling operations.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A novel corn stalk baler includes a workbench. A protective frame is fixedly connected to the upper surface of the workbench. A motor is fixedly connected to the outer wall of the protective frame. A threaded rod is fixedly connected to the output end of the motor. The outer wall of the threaded rod is rotatably connected to the inside of the protective frame. A threaded block is threadedly connected to the outer wall of the threaded rod. The outer wall of the threaded block is slidably connected to the inner wall of the protective frame. A baling rod is rotatably connected to the inside of the threaded block. A ratchet block is fixedly connected to the bottom end of the baling rod. A resistance column is rotatably connected to the inner wall of the ratchet block. A resistance block is fixedly connected to the outer wall of the resistance column. A resistance spring is fixedly connected to the outer wall of the resistance block. The end of the resistance spring away from the resistance block is fixedly connected to the outer wall of the ratchet block. A ratchet frame is rotatably connected to the outer wall of the baling rod. An internal gear ring is fixedly connected to the inner wall of the ratchet frame. A rack is fixedly connected to the inner wall of the protective frame. A baling assembly is provided on the outer wall of the workbench.

[0008] Preferably, the strapping assembly includes a second motor, the outer wall of which is fixedly connected to the outer wall of the workbench, a disc is fixedly connected to the output end of the second motor, a strapping shaft is fixedly connected to the end of the disc away from the second motor, a third motor is fixedly connected to the outer wall of the strapping shaft, and a cutting blade is fixedly connected to the output end of the third motor.

[0009] Preferably, an alignment frame is fixedly connected to the upper surface of the protective frame, the inner wall of the alignment frame is slidably connected to the outer wall of the binding rod, and an alignment block is fixedly connected to the outer wall of the binding rod.

[0010] Preferably, a load-bearing frame is fixedly connected to the top of the binding rod, a support block is fixedly connected to the outer wall of the load-bearing frame, and a cylinder is fixedly connected to the upper surface of the support block.

[0011] Preferably, a fixing block is fixedly connected to the output end of the cylinder, a clamping frame is fixedly connected to the outer wall of the fixing block, and an upper buckle is fixedly connected to the outer wall of the clamping frame.

[0012] Preferably, the inner wall of the upper buckle is fixedly connected to a buckle shaft, the outer wall of the buckle shaft is slidably connected to a sliding piece, and the outer wall of the load-bearing frame is fixedly connected to a lower buckle.

[0013] Preferably, the outer wall of the upper buckle is slidably connected to the inner wall of the lower buckle, a buckle block is fixedly connected to the upper surface of the lower buckle, a fixed shaft is slidably connected inside the buckle block, a clamping spring is slidably connected to the outer wall of the fixed shaft, and a clamping block is fixedly connected to the end of the fixed shaft away from the buckle block.

[0014] Preferably, the outer wall of the clamping block is fixedly connected to one end of the clamping spring, and the outer wall of the snap-on block is fixedly connected to the other end of the clamping spring.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the cooperation between the protective frame, motor, threaded rod, threaded block, binding shaft, ratchet frame, internal gear ring, and rack enables one end of the straw to be quickly switched to the other end after binding, thereby expanding the binding range and making the binding tape more evenly distributed when binding the straw. This effectively prevents the waste and uneven distribution of binding tape caused by fixed binding positions, and improves the binding efficiency of straw.

[0017] 2. In this utility model, the upper buckle, lower buckle, clamping spring, buckle shaft, sliding plate, and clamping block work together to achieve the effect of changing the clamping capacity of straw by adjusting the clamping height, thereby improving the flexibility and operability in the straw clamping process. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a novel corn stalk baler proposed in this utility model;

[0019] Figure 2 This is a partial structural diagram of the positioning frame of a novel corn stalk baler proposed in this utility model.

[0020] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the protective frame of a novel corn stalk baler proposed in this utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the inner gear ring of a novel corn stalk baler proposed in this utility model.

[0022] Figure 5 This is a partial structural diagram of the buckle block of a novel corn stalk baler proposed in this utility model;

[0023] Figure 6 This is a partial structural diagram of the binding shaft of a novel corn stalk baler proposed in this utility model.

[0024] Legend:

[0025] 1. Workbench; 2. Protective frame; 3. Motor 1; 4. Threaded rod; 5. Threaded block; 6. Binding rod; 7. Positioning block; 8. Positioning frame; 9. Ratchet frame; 10. Ratchet block; 11. Resistance column; 12. Resistance block; 13. Resistance spring; 14. Internal gear ring; 15. Rack; 16. Load-bearing frame; 17. Support block; 18. Cylinder; 19. Fixing block; 20. Clamping frame; 21. Upper buckle; 22. Lower buckle; 23. Buckle block; 24. Fixing shaft; 25. Clamping spring; 26. Clamping block; 27. Buckle shaft; 28. Sliding plate; 29. ​​Motor 2; 30. Disc; 31. Binding shaft; 32. Motor 3; 33. Cutting blade. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a novel corn stalk baler, comprising a workbench 1, a protective frame 2 fixedly connected to the upper surface of the workbench 1, a motor 3 fixedly connected to the outer wall of the protective frame 2, a threaded rod 4 fixedly connected to the output end of the motor 3, the outer wall of the threaded rod 4 rotatably connected to the inside of the protective frame 2, a threaded block 5 threadedly connected to the outer wall of the threaded rod 4, the outer wall of the threaded block 5 slidably connected to the inner wall of the protective frame 2, and a binding rod 6 rotatably connected inside the threaded block 5. A ratchet block 10 is fixedly connected to the bottom end of the workbench 1. A resistance column 11 is rotatably connected to the inner wall of the ratchet block 10. A resistance block 12 is fixedly connected to the outer wall of the resistance column 11. A resistance spring 13 is fixedly connected to the outer wall of the resistance block 12. The end of the resistance spring 13 away from the resistance block 12 is fixedly connected to the outer wall of the ratchet block 10. A ratchet frame 9 is rotatably connected to the outer wall of the binding rod 6. An internal gear ring 14 is fixedly connected to the inner wall of the ratchet frame 9. A rack 15 is fixedly connected to the inner wall of the protective frame 2. A binding assembly is provided on the outer wall of the workbench 1.

[0028] Specifically, the workbench 1 secures the protective frame 2, which in turn secures the motor 3, improving its stability during operation. The motor 3 rotates the threaded rod 4, causing it to rotate inside the protective frame 2. Simultaneously, the threaded connection drives the threaded block 5 to move inside the protective frame 2. As the threaded block 5 moves, the binding rod 6 moves the ratchet frame 9, causing the teeth of the ratchet frame 9 to mesh with the teeth of the rack 15, thus rotating the ratchet frame 9. This rotation of the ratchet frame 9 causes the internal gear ring 14 to rotate, bringing it into contact with the resistance block 12. The internal gear ring 14, through the resistance block 12, drives the ratchet block 10 to rotate inside the ratchet frame 9, which in turn drives the binding rod 6 to rotate, thus moving the straw... The stalk rotates as a whole. After the rotation is completed, the movement of the threaded block 5 drives the binding rod 6 to move, causing the tooth end of the ratchet frame 9, which rotates in the opposite direction, to mesh with the tooth end of the rack 15. The rotation of the ratchet frame 9 drives the inner gear ring 14 to rotate, causing the inner gear ring 14 to contact the resistance block 12, but it will not push the ratchet block 10 to rotate through the resistance block 12. At the same time, under the elastic force of the resistance spring 13, the resistance block 12 will return to the initial position after each position change. The protective frame 2 can fix the positioning frame 8, and the binding rod 6 can fix the positioning block 7. When the binding rod 6 moves to the positioning frame 8, the positioning frame 8 contacts the positioning block 7, causing the positioning block 7 to move and drive the binding rod 6 to rotate, so that the straw maintains a suitable binding angle during the binding process.

[0029] Reference Figure 1 and Figure 6 The strapping assembly includes a second motor 29, the outer wall of which is fixedly connected to the outer wall of the workbench 1. A disc 30 is fixedly connected to the output end of the second motor 29. A strapping shaft 31 is fixedly connected to the end of the disc 30 away from the second motor 29. A third motor 32 is fixedly connected to the outer wall of the strapping shaft 31. A cutting blade 33 is fixedly connected to the output end of the third motor 32.

[0030] Specifically, the binding assembly includes a second motor 29, which is fixed by the worktable 1, improving the stability of the second motor 29 during operation. The second motor 29 rotates the disc 30, thereby causing the binding shaft 31 to rotate and bind the straw. The binding shaft 31 fixes the third motor 32, improving the stability of the third motor 32 during operation. The third motor 32 rotates the cutting blade 33, thereby causing the cutting blade 33 to rotate and cut the binding tape.

[0031] Reference Figure 1 , Figure 2 and Figure 5A positioning frame 8 is fixedly connected to the upper surface of the protective frame 2. The inner wall of the positioning frame 8 is slidably connected to the outer wall of the strapping rod 6. A positioning block 7 is fixedly connected to the outer wall of the strapping rod 6. A load-bearing frame 16 is fixedly connected to the top of the strapping rod 6. A support block 17 is fixedly connected to the outer wall of the load-bearing frame 16. A cylinder 18 is fixedly connected to the upper surface of the support block 17. A fixing block 19 is fixedly connected to the output end of the cylinder 18. A clamping frame 20 is fixedly connected to the outer wall of the fixing block 19. An upper buckle 21 is fixedly connected to the outer wall of the clamping frame 20. A buckle shaft 27 is fixedly connected to the inner wall of the upper buckle 21. A sliding piece 28 is slidably connected to the outer wall of the buckle shaft 27, and a lower buckle 22 is fixedly connected to the outer wall of the load-bearing frame 16; the outer wall of the upper buckle 21 is slidably connected to the inner wall of the lower buckle 22, and a buckle block 23 is fixedly connected to the upper surface of the lower buckle 22; a fixed shaft 24 is slidably connected inside the buckle block 23; a clamping spring 25 is slidably connected to the outer wall of the fixed shaft 24; a clamping block 26 is fixedly connected to the end of the fixed shaft 24 away from the buckle block 23; the outer wall of the clamping block 26 is fixedly connected to one end of the clamping spring 25, and the outer wall of the buckle block 23 is fixedly connected to the other end of the clamping spring 25.

[0032] Specifically, the load-bearing frame 16 can fix the support block 17, and the support block 17 can fix the cylinder 18, improving the stability of the cylinder 18 during operation. The cylinder 18 can push the fixed block 19 to move, thereby moving the clamping frame 20 and driving the upper buckle 21 to move. The lower buckle 22 can fix the buckle block 23. When the upper buckle 21 moves, it drives the buckle shaft 27 to move, causing the buckle shaft 27 to contact the clamping block 26. This causes the clamping block 26 to drive the fixed shaft 24 to move inside the buckle block 23, while simultaneously squeezing the clamping spring 25. Under the action of the clamping spring 25, the clamping block 26 returns to its initial position and limits the buckle shaft 27. When switching the clamping height again, the clamping block 26 contacts the slider 28 and drives the slider 28 to move on the outer wall of the buckle shaft 27, so that the clamping block 26 can limit the buckle shaft 27 at different height positions.

[0033] Working principle: Corn stalks are fed from the conveyor belt into the load-bearing frame 16. The cylinder 18 is activated, pushing the fixed block 19 to move and causing the clamping frame 20 to move. After filling is complete, the cylinder 18 is activated again, moving the clamping frame 20 to clamp the stalks. The motor 3 is then activated, causing the threaded rod 4 to rotate simultaneously inside the protective frame 2 and the threaded block 5. The interaction between the threaded connections causes the threaded block 5 to move, which in turn moves the binding rod 6. The movement of the binding rod 6 moves the ratchet frame 9, causing the ratchet frame to... The toothed end of ratchet 9 meshes with the toothed end of rack 15, causing ratchet frame 9 to rotate. When ratchet frame 9 rotates, it drives the inner gear ring 14 to rotate, causing the inner gear ring 14 to contact the resistance block 12, causing the resistance block 12 to rotate, which in turn causes the resistance spring 13 to deform. The elastic force generated by the deformation of the resistance spring 13 causes the resistance block 12 to return to its initial position after each rotation. The inner gear ring 14 continues to rotate, causing the resistance block 12 to drive the resistance column 11 to move, which in turn causes ratchet block 10 to rotate and drives the binding rod 6 to rotate simultaneously at the top of ratchet frame 9 and inside threaded block 5. The rotation of the binding rod 6 causes the load-bearing frame 16 to rotate, which in turn causes the clamping frame 20 to rotate and the straw to rotate. After the straw rotates to the corresponding angle, the motor 3 is started, which causes the threaded block 5 to move the binding rod 6. The movement of the binding rod 6 causes the tooth end of the ratchet frame 9 to mesh with the tooth end of the rack 15 and rotate in the opposite direction. The internal gear ring 14, which rotates in the opposite direction, does not drive the ratchet block 10 to rotate. As the binding rod 6 moves, it also drives the positioning block 7 to move, causing the positioning block 7 to contact the positioning frame 8, thus fixing the rotation angle of the binding rod 6 and achieving a limiting effect. Motor 29 is started, which causes the disc 30 to rotate and drives the binding shaft 31 to rotate, so that the binding tape on the binding shaft 31 binds the straw. After binding is completed, motor 32 is started, which causes the cutting blade 33 to rotate and cut the binding tape to end the binding. This allows one end of the straw to be quickly switched to the other end after binding, expanding the binding range and making the binding tape more evenly distributed when binding the straw. This effectively prevents the waste and uneven distribution of binding tape caused by fixed binding position, and improves the binding efficiency of straw.

[0034] When clamping straw, the clamping frame 20 moves, causing the upper buckle 21 to move. When the upper buckle 21 moves, it causes the buckle shaft 27 to move and come into contact with the clamping block 26, causing the clamping spring 25 to deform. The elastic force of the clamping spring 25 pushes the clamping block 26 to limit and fix the buckle shaft 27. When it is necessary to change the height of the buckle shaft 27, the clamping block 26 contacts the slider 28, causing the slider 28 to slide up and down, thereby fixing the clamping block 26 in different positions on the buckle shaft 27. During the up and down movement, the upper buckle 21 cooperates with the lower buckle 22 to achieve the limiting effect, achieving the effect of changing the clamping capacity of straw by adjusting the clamping height, thus improving the flexibility and operability in the straw clamping process.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new type of baling machine for corn stalks, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is fixedly connected with a protection frame (2), the outer wall of the protection frame (2) is fixedly connected with a motor one (3), the output end of the motor one (3) is fixedly connected with a threaded rod (4), the outer wall of the threaded rod (4) is rotatably connected in the protection frame (2), the outer wall of the threaded rod (4) is threadedly connected with a threaded block (5), the outer wall of the threaded block (5) is slidably connected with the inner wall of the protection frame (2), the inner portion of the threaded block (5) is rotatably connected with a bundling rod (6), the bottom end of the bundling rod (6) is fixedly connected with a ratchet block (10), the inner wall of the ratchet block (10) is rotatably connected with a resistance column (11), the outer wall of the resistance column (11) is fixedly connected with a resistance block (12), the outer wall of the resistance block (12) is fixedly connected with a resistance spring (13), the end, away from the resistance block (12), of the resistance spring (13) is fixedly connected with the outer wall of the ratchet block (10), the outer wall of the bundling rod (6) is rotatably connected with a ratchet frame (9), the inner wall of the ratchet frame (9) is fixedly connected with an inner gear ring (14), the inner wall of the protection frame (2) is fixedly connected with a rack (15), and the outer wall of the workbench (1) is provided with a bundling assembly.

2. A novel baling machine for corn stover as claimed in claim 1, wherein: The bundling assembly comprises a motor two (29), the outer wall of the motor two (29) is fixedly connected with the outer wall of the workbench (1), the output end of the motor two (29) is fixedly connected with a disc (30), the end, away from the motor two (29), of the disc (30) is fixedly connected with a bundling shaft (31), the outer wall of the bundling shaft (31) is fixedly connected with a motor three (32), and the output end of the motor three (32) is fixedly connected with a cutting knife (33).

3. A novel baling machine for corn stover as claimed in claim 1, wherein: The upper surface of the protection frame (2) is fixedly connected with a positive frame (8), the inner wall of the positive frame (8) is slidably connected with the outer wall of the bundling rod (6), and the outer wall of the bundling rod (6) is fixedly connected with a positive block (7).

4. A novel baling machine for corn stover as claimed in claim 1, wherein: The top end of the bundling rod (6) is fixedly connected with a bearing frame (16), the outer wall of the bearing frame (16) is fixedly connected with a supporting block (17), and the upper surface of the supporting block (17) is fixedly connected with an air cylinder (18).

5. A novel baling machine for corn stover as claimed in claim 4, wherein: The output end of the air cylinder (18) is fixedly connected with a fixed block (19), the outer wall of the fixed block (19) is fixedly connected with a clamping frame (20), and the outer wall of the clamping frame (20) is fixedly connected with an upper buckle (21).

6. A novel baling machine for corn stover as claimed in claim 5, wherein: The inner wall of the upper buckle (21) is fixedly connected with a buckle shaft (27), the outer wall of the buckle shaft (27) is slidably connected with a sliding sheet (28), the outer wall of the bearing frame (16) is fixedly connected with a lower buckle (22).

7. A novel baling machine for corn stover as claimed in claim 6, wherein: The outer wall of the upper buckle (21) is slidably connected with the inner wall of the lower buckle (22), the upper surface of the lower buckle (22) is fixedly connected with a buckle block (23), the inner portion of the buckle block (23) is slidably connected with a fixed shaft (24), the outer wall of the fixed shaft (24) is slidably connected with a clamping spring (25), and the end, away from the buckle block (23), of the fixed shaft (24) is fixedly connected with a clamping block (26).

8. A novel baling machine for corn stover according to claim 7, characterized in that: The outer wall of the clamping block (26) is fixedly connected to one end of the clamping spring (25), and the outer wall of the buckle block (23) is fixedly connected to the other end of the clamping spring (25).