Efficient compacting and bundling device for crop straw

By using a conveyor belt, feeding rod, and gear-driven clamping system, the problem of insufficient clamping and compression during the compaction process of straw balers is solved, realizing efficient and automated compaction and uniform conveying of straw, improving baling quality and efficiency, and adapting to various operating scenarios.

CN224192522UActive Publication Date: 2026-05-05HEZE TIANYI AGRI MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZE TIANYI AGRI MASCH MFG CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing straw balers lack efficient clamping and compression mechanisms during the compaction process, causing straw to easily spring back, affecting bale density, and resulting in uneven feeding and positioning, which reduces baling efficiency and quality.

Method used

The system uses a conveyor belt and feeding rod in conjunction with gear-driven clamps to transport and compact straw via a motor. Combined with reinforcing rods and positioning rings, it achieves automated, uniform transport and efficient compaction of straw, and utilizes conical toothed clamps to enhance the compaction effect.

Benefits of technology

It enables automated and continuous straw processing, improves baling efficiency and baling density, adapts to different straw types and moisture levels, is suitable for large-scale agricultural production, reduces loosening and piling, and extends the service life of the equipment.

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Abstract

The utility model provides an efficient compacting and bundling device for crop straw, and belongs to the technical field of bundling machines. A body; the conveying belt is located between the inner walls of the two sides of the machine body; the mounting frame is fixedly connected into the machine body; the positioning plate is fixedly connected to the lower inner wall of the mounting frame; the second motor is fixedly connected to the upper end of the positioning plate; the two clamping pieces are arranged on the surface of the mounting frame in a sleeving manner; feeding, compacting and bundling are driven by a motor, automatic operation of straw bundling is achieved, the processing efficiency is improved, straw is evenly conveyed through a conveying belt and a feeding rod, clamping pieces driven by gears are matched for efficient compacting, continuous operation can be achieved, loosening is avoided, the straw is easier to transport and store, and the straw bundling machine is suitable for large-scale agricultural production; various crop straws can be treated, and the requirements of different operation scenes are met.
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Description

Technical Field

[0001] This utility model belongs to the field of baling machine technology, specifically relating to a high-efficiency compaction and baling device for crop straw. Background Technology

[0002] Straw balers, commonly known as balers, are used to bale straws such as cotton stalks, corn stalks, rapeseed stalks, peanut vines, and bean stalks, and to compress the straw into stacks. Baling and loading / unloading are both convenient. Overall, straw balers are relatively easy-to-use agricultural machinery and are an indispensable and preferred piece of equipment for agriculture and animal husbandry.

[0003] Authorization publication number "CN219019603U" describes a straw baler, including a machine body. The machine body contains a feeding mechanism and a baling mechanism, and also a dust removal mechanism. The dust removal mechanism includes a fan and a dust collection box installed within the machine body, and an electrostatic dust collection plate disposed within the dust collection box. The dust collection box also contains a vibration assembly, which includes a vibration motor and a vibration roller connected to the vibration motor. The vibration roller is connected to the electrostatic dust collection plate. This invention, by incorporating a fan, dust collection box, and electrostatic dust collection plate, allows dust generated within the machine body during feeding and baling to be sent into the dust collection box by the fan and adsorbed onto the energized electrostatic dust collection plate, thus achieving dust collection. Furthermore, by incorporating a vibration motor and a vibration roller, when the vibration motor starts, it drives the electrostatic dust collection plate to vibrate up and down via the vibration roller, shaking off accumulated dust into the dust hopper for easy handling by workers.

[0004] Existing technologies lack efficient clamping and compression mechanisms during the compaction process, causing straw to easily spring back during baling, affecting bale density. Furthermore, existing devices also have shortcomings in feeding and positioning, leading to straw accumulation or uneven distribution, which reduces baling efficiency and quality. Utility Model Content

[0005] The purpose of this invention is to provide an efficient compaction and baling device for crop straw, which aims to solve the problems in the existing technology where there is a lack of efficient clamping and compression mechanisms during the compaction process, which causes the straw to easily spring back during baling, affecting the baling density. In addition, the existing devices also have shortcomings in feeding and positioning, which makes the straw easy to pile up or be unevenly distributed, reducing baling efficiency and quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency compaction and baling device for crop straw, including:

[0008] Organism;

[0009] The conveyor belt is located between the inner walls on both sides of the machine body;

[0010] Mounting frame, which is fixedly connected to the body of the machine;

[0011] A positioning plate, which is fixedly connected to the lower inner wall of the mounting frame;

[0012] The second motor is fixedly connected to the upper end of the positioning plate;

[0013] Two clips, both of which are fitted onto the surface of the mounting frame;

[0014] Two gears, both of which are fixedly connected to the lower ends of two clamping plates, and the two clamping plates mesh with each other;

[0015] Two first rotating shafts are rotatably connected to the mounting frame, and two gears are respectively fixedly connected to the circumferential surfaces of the two first rotating shafts. One of the first rotating shafts is fixed to the output shaft of the second motor.

[0016] A reinforcing rod is fixedly connected to the clamp.

[0017] As a preferred embodiment of this utility model, a hollow groove is provided at the lower end of the mounting frame.

[0018] As a preferred embodiment of this utility model, the adjacent ends of the two clips have a tapered tooth structure.

[0019] In a preferred embodiment of this utility model, a second rotating shaft is rotatably connected inside the machine body, and a plurality of feeding rods are fixedly connected to the circumferential surface of the second rotating shaft. A first motor is fixedly connected to one side of the machine body, and the second rotating shaft is fixed to the output shaft of the first motor. The second rotating shaft is located at the upper end of the conveyor belt.

[0020] As a preferred embodiment of this utility model, two support plates are fixedly connected to one side of the machine body, and a limit support plate is fixedly connected to the adjacent ends of the two support plates. A hook plate is rotatably connected between the two support plates through a rotating rod.

[0021] In a preferred embodiment of this invention, a positioning ring is fixedly connected to the surface of the reinforcing rod.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. In this solution, the feeding, compaction and bundling of straw are driven by motors, which realizes the automation of straw baling operation and improves processing efficiency. The conveyor belt and feeding rod are used to transport straw evenly, and the gear-driven clamps are used to compact it efficiently. It can operate continuously, avoid loosening, and make straw easier to transport and store. It is suitable for large-scale agricultural production, can process straw from various crops, and meet the needs of different operation scenarios.

[0024] 2. In this design, the reinforcing rods and positioning rings improve the stability of the clamping plates, while the conical toothed clamping plates enhance the compaction effect, enabling the equipment to maintain good performance even during long-term, high-intensity operation. Furthermore, the feeding speed and compaction force can be flexibly adjusted according to the type and moisture content of the straw, adapting to different operating environments. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0026] Figure 1 This is a first-view perspective perspective view of the present invention;

[0027] Figure 2 This is a second-view perspective perspective view of the present invention;

[0028] Figure 3 This is an exploded view of the present invention;

[0029] Figure 4 For the present utility model Figure 3 A magnified view of a portion of point A in the middle.

[0030] In the diagram: 1. Machine body; 2. First motor; 3. Support plate; 4. Conveyor belt; 5. Hook plate; 6. Clamping plate; 7. Limiting support plate; 8. Second motor; 9. Reinforcing rod; 10. First rotating shaft; 11. Gear; 12. Mounting frame; 13. Positioning plate; 14. Hollow groove; 15. Second rotating shaft; 16. Feeding rod; 17. Positioning ring. Detailed Implementation

[0031] 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.

[0032] Example 1

[0033] Please see Figures 1-4 The present invention provides the following technical solution:

[0034] A high-efficiency compaction and baling device for crop straw, including:

[0035] Body 1;

[0036] Conveyor belt 4 is located between the inner walls on both sides of the machine body 1;

[0037] Mounting frame 12 is fixedly connected inside the body 1;

[0038] Positioning plate 13 is fixedly connected to the lower inner wall of mounting frame 12;

[0039] The second motor 8 is fixedly connected to the upper end of the positioning plate 13;

[0040] Two clips 6 are fitted onto the surface of the mounting frame 12;

[0041] Two gears 11 are fixedly connected to the lower ends of two clamping plates 6, and the two clamping plates 6 mesh with each other;

[0042] Two first rotating shafts 10 are rotatably connected within the mounting frame 12, and two gears 11 are fixedly connected to the circumferential surfaces of the two first rotating shafts 10 respectively. One of the first rotating shafts 10 is fixed to the output shaft of the second motor 8.

[0043] Reinforcing rod 9 is fixedly connected to clamp 6;

[0044] A second rotating shaft 15 is rotatably connected inside the machine body 1. Multiple feeding rods 16 are fixedly connected to the circumferential surface of the second rotating shaft 15. A first motor 2 is fixedly connected to one side end of the machine body 1. The second rotating shaft 15 is fixed to the output shaft of the first motor 2. The second rotating shaft 15 is located at the upper end of the conveyor belt 4.

[0045] Two support plates 3 are fixedly connected to one side of the body 1. A limit support plate 7 is fixedly connected to the close end of the two support plates 3. A hook plate 5 is rotatably connected between the two support plates 3 through a rotating rod.

[0046] In a specific embodiment of this utility model, the machine body 1 serves as the main frame of the device, providing structural support and installation foundation. The conveyor belt 4 is used to transport straw materials. The mounting frame 12 is used to support the positioning plate 13. The positioning plate 13 is used to install the second motor 8. The second motor 8 acts as a power source to drive the clamping plates 6 to run. The clamping plates 6 are used to compress and shape the straw. The gears 11 achieve synchronous reverse movement through mutual meshing. When the second motor 8 starts, it drives the first rotating shaft 10 and the gears 11 to rotate. Through the meshing of the gears 11, the two clamping plates 6 move towards each other, causing the two clamping plates 6 to close. The reinforcing rod 9 enhances the rigidity and stability of the clamping plates 6. The compacted straw forms a tight bundle, which is convenient for subsequent transportation or storage. The feeding rod 16 rotates with the second rotating shaft 15, evenly feeding the straw from the top of the conveyor belt 4 to between the two clamping plates 6, avoiding accumulation or jamming. The drive of the first motor 2 works in coordination with the compaction mechanism to achieve Continuous automated baling, by controlling the speed of the first motor 2, can adapt to the operational needs of different straw quantities. The hook plate 5 can swing through the rotating rod. When in use, the hook plate 5 is lowered and limited by the limiting support plate 7, so that the hook plate 5 is close to the ground. When the roller at the bottom of the machine body 1 moves, the hook plate 5 can insert the straw, and then the straw will be brought into the upper end of the conveyor belt 4 for subsequent operations. Through the meshing of the gear 11 and the drive of the second motor 8, fast and uniform straw compression is achieved, improving baling efficiency. The design of the reinforcing rod 9 and the mounting frame 12 enhances the rigidity of the device and reduces the risk of deformation during long-term use. The conveyor belt 4 works in conjunction with the compaction mechanism, which is suitable for large-scale agricultural production and can handle various crop straws to meet the needs of different operating scenarios. In this device, the first rotating shaft 10 and gear 11 are provided in four sets, and the conveyor belt 4 is existing technology with an inclined design, which facilitates the upward entry of straw into the machine body 1.

[0047] Please refer to the details. Figures 1-4 A hollow groove 14 is provided at the lower end of the mounting frame 12.

[0048] In this embodiment: if a small portion of the straw is not clamped by the two clips 6 and falls into the mounting frame 12, it can be allowed to fall out through the hollow groove 14, preventing it from accumulating inside the machine body 1, and making it convenient for personnel to clean.

[0049] Please refer to the details. Figures 1-4 The two clips 6 have a tapered tooth structure at their close ends.

[0050] In this embodiment: the conical tooth structure can grip the straw more tightly, prevent the material from slipping during baling, increase the compaction density, effectively handle straws with different moisture content and thickness, reduce the risk of clogging, the tooth structure disperses pressure, avoids excessive local wear, and extends the service life of the clamp 6.

[0051] Please refer to the details. Figures 1-4 A positioning ring 17 is fixedly connected to the surface of the reinforcing rod 9.

[0052] In this embodiment: the reinforcing rods 9 are divided into two groups of three, and the positioning rings 17 and the reinforcing rods 9 are divided into three groups: upper, middle and lower. The rope is placed in the positioning rings 17, and after the rope end is wrapped around the upper reinforcing rod 9, it is tied to the surface of the middle reinforcing rod 9. After the two clamps 6 clamp the straw, the rope can be looped around the surface of the straw, and the person can tie it.

[0053] The working principle and usage process of this utility model are as follows: The rope is installed in each positioning ring 17. The straw baler moves through the walking mechanism. The hook plate 5 approaches the ground. The straw is pushed upward by the conveyor belt 4. The first motor 2 drives the second rotating shaft 15 to rotate. The feeding rod 16 pushes the straw between the two clamping plates 6. The second motor 8 starts and drives the first rotating shaft 10 and gear 11 to rotate. Through the meshing of the gear 11, the two clamping plates 6 move towards each other, so that the two clamping plates 6 close and fix the straw. After the two clamping plates 6 clamp the straw, the rope can be looped around the surface of the straw and tied on by the personnel.

[0054] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency compaction and baling device for crop straw, characterized in that, include: Body (1); Conveyor belt (4), the conveyor belt (4) is located between the inner walls on both sides of the body (1); Mounting frame (12), which is fixedly connected to the body (1); Positioning plate (13), which is fixedly connected to the lower inner wall of the mounting frame (12); The second motor (8) is fixedly connected to the upper end of the positioning plate (13); Two clips (6) are fitted onto the surface of the mounting frame (12); Two gears (11) are fixedly connected to the lower ends of two clamps (6), and the two clamps (6) mesh with each other; Two first rotating shafts (10) are rotatably connected to the mounting frame (12), and two gears (11) are respectively fixedly connected to the circumferential surfaces of the two first rotating shafts (10). One of the first rotating shafts (10) is fixed to the output shaft of the second motor (8). A reinforcing rod (9) is fixedly connected to the clamp (6).

2. The high-efficiency compaction and baling device for crop straw according to claim 1, characterized in that: A hollow groove (14) is provided at the lower end of the mounting frame (12).

3. The high-efficiency compaction and baling device for crop straw according to claim 2, characterized in that: The two clips (6) have a tapered tooth structure at their close ends.

4. The high-efficiency compaction and baling device for crop straw according to claim 3, characterized in that: The machine body (1) is rotatably connected to a second rotating shaft (15), and a plurality of feeding rods (16) are fixedly connected to the circumferential surface of the second rotating shaft (15). A first motor (2) is fixedly connected to one side end of the machine body (1), and the second rotating shaft (15) is fixed to the output shaft of the first motor (2). The second rotating shaft (15) is located at the upper end of the conveyor belt (4).

5. The high-efficiency compaction and baling device for crop straw according to claim 4, characterized in that: Two support plates (3) are fixedly connected to one side of the body (1), and a limit support plate (7) is fixedly connected to the adjacent ends of the two support plates (3). A hook plate (5) is rotatably connected between the two support plates (3) through a rotating rod.

6. The high-efficiency compaction and baling device for crop straw according to claim 5, characterized in that: The surface of the reinforcing rod (9) is fixedly connected with a positioning ring (17).

Citation Information

Patent Citations

  • Straw bundling machine

    CN219019603U