Straw compacting device based on resource recycling

By designing the extrusion roller and hydraulic rod system in the straw compaction device, the problem of wasted space during the straw compaction process was solved, achieving efficient initial extrusion and leveling of straw and final compaction, thus improving compaction efficiency.

CN223694385UActive Publication Date: 2025-12-23WUCHANG FENGJUN RECYCLING RESOURCE UTILIZATION CO LTD
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Patent Information

Application Number
CN202423172202.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-23
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing straw compaction devices cannot effectively perform initial compression and leveling, resulting in wasted space when stacking straw, requiring multiple compaction and filling processes.

Method used

A straw compaction device was designed, comprising a compression roller and a hydraulic rod system. The compression roller initially compresses the straw, and the hydraulic rod is used to compact and push it out, thereby achieving the initial compression and flattening of the straw and the final compaction.

Benefits of technology

It improves straw compaction efficiency, reduces space waste, and achieves the compaction effect of more straw in the same volume.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of compacting devices, in particular to a straw compacting device based on resource recycling, which comprises a box body, the upper surface of the box body is fixedly communicated with a feeding port, the inner wall of the box body is rotatably connected with two transmission shafts, and a motor is fixedly mounted on the outer surface of the box body. The output end of the motor is connected with one of the transmission shafts, firstly, the screw rod is rotated to vertically move along the box body, at the moment, the screw rod rotates to push the extrusion roller to vertically move through the connecting frame, and the thickness of the extruded straw can be adjusted through the distance between the extrusion roller and the transmission belt; the motor is started to drive the transmission belt to operate through the connection relation between the transmission belt and the two transmission shafts, at the moment, the straw is fed from the feeding port, the straw is conveyed through the transmission belt, and the straw can be preliminarily extruded and flattened through the extrusion rollers; and therefore, the effect that the straw can be preliminarily extruded and flattened through the arrangement of the extrusion rollers is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of compaction device technology, specifically a straw compaction device based on resource recycling. Background Technology

[0002] Straw is a general term for the stems and leaves (ears) of mature crops. It usually refers to the remaining part of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops (usually coarse grains) after the grains are harvested. More than half of the products of crop photosynthesis are found in straw. Straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter, and is a multi-purpose renewable biological resource. Straw is also a kind of roughage.

[0003] A search revealed a Chinese patent with publication number CN210840746U that discloses an agricultural straw baling and compaction device. The key technical point of this device is that it solves the problem of poor straw compaction effect of existing agricultural straw baling and compaction devices.

[0004] However, existing technologies cannot perform preliminary compression and flattening of straw, resulting in large gaps between straws during the compaction process, leading to a large stacking space and requiring multiple compaction and filling operations. To address this issue, this application proposes a new solution by installing and adjusting the position of compression rollers. This allows for preliminary compression of the straw as needed, flattening the straw roots and reducing their volume before compaction. This achieves the effect of compacting more straw within the same volume during the compaction process. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0005] In view of the aforementioned background technology, there is a problem that the existing technology cannot perform preliminary compression and flattening of straw.

[0006] This utility model discloses a straw compaction device based on resource recycling, comprising a box body, a feeding port fixedly connected to the upper surface of the box body, two drive shafts rotatably connected to the inner wall of the box body, a motor fixedly installed on the outer surface of the box body, the output end of the motor connected to one of the drive shafts, a drive belt provided inside the box body, the drive belt being tractively connected to the outer surfaces of both drive shafts, a connecting frame provided inside the box body, two limiting rods fixedly connected to the upper surface of the connecting frame, the outer surface of each limiting rod being slidably connected to the box body, a screw rotatably connected to the upper surface of the connecting frame, the outer surface of the screw being threadedly connected to the box body, and a compression roller rotatably connected to the inner wall of the connecting frame.

[0007] Furthermore, a rotating wheel is provided on the top of the housing, and the bottom surface of the rotating wheel is fixedly connected to the screw.

[0008] Furthermore, a control panel is fixedly installed on the outer surface of the box, and a receiving box is inserted into the inner wall of the box.

[0009] Furthermore, a fixing frame is fixedly connected to the outer surface of the box, and a compaction box is fixedly connected to the output end of the box, with the outer surface of the fixing frame being fixedly connected to the compaction box.

[0010] Furthermore, a first hydraulic rod is fixedly installed on the bottom surface of the fixing frame, and a pressure plate is fixedly connected to the output end of the first hydraulic rod. The outer surface of the pressure plate is slidably connected to the compaction box.

[0011] Furthermore, the compaction box has a sliding groove inside, and a box cover is slidably connected to the inner wall of the sliding groove.

[0012] Furthermore, a second hydraulic rod is fixedly installed on the outer surface of the compaction box, and a push plate is fixedly connected to the output end of the second hydraulic rod. The outer surface of the push plate is slidably connected to the compaction box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model comprises a box, a feeding port, a motor, a transmission shaft, a transmission belt, a connecting frame, a limiting rod, a screw, a connecting frame, and a pressing roller. First, the screw is rotated to move vertically along the box. The rotation of the screw will push the pressing roller to move vertically through the connecting frame. The thickness of the pressed straw can be adjusted by the distance between the pressing roller and the transmission belt. By starting the motor, the connection between the transmission belt and the two transmission shafts will enable the motor to drive the transmission belt. At this time, the straw is fed into the feeding port and transported by the transmission belt. The pressing roller can perform preliminary pressing and flattening of the straw, thus achieving the effect of preliminary pressing and flattening of straw through the setting of the pressing roller.

[0015] 2. This utility model, by setting up components such as a receiving box, a compaction box, a fixing frame, a first hydraulic rod, a second hydraulic rod, a pressure plate, and a push plate, achieves the effect of compacting and pushing out the straw by activating the first hydraulic rod, which pushes the pressure plate to compact the straw transported into the compaction box by the transmission belt. Then, by activating the second hydraulic rod, it pushes the push plate to push out the compacted straw. Thus, the device can compact and push out the straw through the cooperation of the first and second hydraulic rods. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the compaction box structure of this utility model.

[0021] In the diagram: 1. Box body; 2. Motor; 3. Feeding port; 4. Drive shaft; 5. Drive belt; 6. Rotary wheel; 7. Screw; 8. Limiting rod; 9. Connecting frame; 10. Extrusion roller; 11. Fixing frame; 12. First hydraulic rod; 13. Pressure plate; 14. Compaction box; 15. Control panel; 16. Receiving box; 17. Slide groove; 18. Box cover; 19. Second hydraulic rod; 20. Push plate. Detailed Implementation

[0022] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0023] Please see Figure 1 , Figure 2 This utility model discloses a straw compaction device based on resource recycling, comprising a box body 1. The upper surface of the box body 1 is fixedly connected to a feeding port 3, through which straw can be fed. The end of the box body 1 near the feeding port 3 is arc-shaped, which facilitates the straw to slide quickly onto the transmission belt 5. Two transmission shafts 4 are rotatably connected to the inner wall of the box body 1. A motor 2 is fixedly installed on the outer surface of the box body 1. The output end of the motor 2 is connected to one of the transmission shafts 4. Specifically, by starting the motor 2, the motor 2 will drive the transmission shaft 4 connected to it to rotate. The box body 1 is equipped with a transmission belt 5, which is connected to the outer surfaces of the two transmission shafts 4. Through the connection relationship between the transmission belt 5 and the two transmission shafts 4, when the motor 2 starts, it will drive the transmission belt 5 to transport the straw that enters the transmission belt 5. The upper surface of the transmission belt 5 has grooves to facilitate the discharge of soil attached to the straw.

[0024] In a preferred embodiment, the box 1 is provided with a connecting frame 9 inside. Two limiting rods 8 are fixedly connected to the upper surface of the connecting frame 9. Through the connection between the limiting rods 8 and the connecting frame 9, the limiting rods 8 will drive the connecting frame 9 to move vertically inside the box 1. At this time, the limiting rods 8 will slide vertically along the box 1. The outer surface of each limiting rod 8 is slidably connected to the box 1. A screw 7 is rotatably connected to the upper surface of the connecting frame 9. The screw 7 is placed parallel to the two limiting rods 8 and is placed perpendicular to the box 1. The outer surface of the screw 7 is threadedly connected to the box 1. A pressing roller 10 is rotatably connected to the inner wall of the connecting frame 9. Specifically, by rotating the screw 7, the screw 7 will push the pressing roller 10 through the connecting frame 9 to move vertically inside the box 1. The distance between the pressing roller 10 and the transmission belt 5 can be used to adjust the amount of straw passing between them. The pressing roller 10 can be used to initially press and flatten the straw.

[0025] In this embodiment, a rotating wheel 6 is provided on the top of the housing 1. The bottom surface of the rotating wheel 6 is fixedly connected to the screw 7. Specifically, by rotating the rotating wheel 6, the screw 7 can be rotated easily.

[0026] In this embodiment, a control panel 15 is fixedly installed on the outer surface of the box 1, and a receiving box 16 is inserted into the inner wall of the box 1. Specifically, the control panel 15 is configured to control the internal electrical components of the device through a PLC circuit, and the receiving box 16 is configured to collect soil and other impurities that fall during the transportation of straw.

[0027] like Figure 1 - Figure 4 A fixing frame 11 is fixedly connected to the outer surface of the box body 1, and a compaction box 14 is fixedly connected to the output end of the box body 1. The outer surface of the fixing frame 11 is fixedly connected to the compaction box 14. Specifically, the compaction box 14 is installed at the output port of the box body 1. The straw transported by the transmission belt 5 will flow out from the output port and enter the compaction box 14. The straw entering the compaction box 14 will be made more flat by the action of the squeezing roller 10.

[0028] In this embodiment, a first hydraulic rod 12 is fixedly installed on the bottom surface of the fixed frame 11. The first hydraulic rod 12 is placed perpendicular to the fixed frame 11. A pressure plate 13 is fixedly connected to the output end of the first hydraulic rod 12. The outer surface of the pressure plate 13 is slidably connected to the compaction box 14. Specifically, by activating the first hydraulic rod 12, the first hydraulic rod 12 will push the pressure plate 13 to slide vertically along the compaction box 14. At this time, the straw entering the compaction box 14 can be quickly compacted by the pressure plate 13.

[0029] Looking back Figure 4The compaction box 14 has a sliding groove 17 inside, and a box cover 18 is slidably connected to the inner wall of the sliding groove 17. Specifically, by pushing the box cover 18, it can slide vertically upward along the sliding groove 17, and when the box cover 18 is released, it will close the compaction box 14 under its own gravity.

[0030] In this embodiment, a second hydraulic rod 19 is fixedly installed on the outer surface of the compaction box 14. After the straw is compacted, the second hydraulic rod 19 is activated. The second hydraulic rod 19 is placed vertically with the box cover 18, and the two are on opposite sides of the compaction box 14. A push plate 20 is fixedly connected to the output end of the second hydraulic rod 19. The outer surface of the push plate 20 is slidably connected to the compaction box 14. Specifically, by activating the second hydraulic rod 19, the second hydraulic rod 19 will push the push plate 20 to slide horizontally along the compaction box 14, and the compacted straw can be pushed out through the push plate 20.

[0031] The implementation principle is as follows: First, the motor 2 is started by controlling the control panel 15. At this time, the motor 2 will drive the transmission belt 5 through the connection between the transmission shaft 4 and the transmission belt 5. Then, the rotating wheel 6 is rotated as needed, which will drive the screw 7 to rotate and push the connecting frame 9 to move vertically in the box 1. This allows the distance between the extrusion roller 10 and the transmission belt 5 to be adjusted. Then, the straw is fed into the feeding port 3 and enters the transmission belt 5. The straw is transported by the transmission belt 5 through the extrusion roller 10. At this time, the extrusion roller 10 will initially extrude the straw and flatten it. During this process, the receiving box 16 can collect the soil and other impurities that fall during the transport of the straw. When the straw enters the compaction box 14, the first hydraulic rod 12 will be activated and push the pressure plate 13 to compact the straw. Then, the box cover 18 will be pushed to open it, and the second hydraulic rod 19 will be activated to push the straw out through the push plate 20.

[0032] The above are merely embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A straw compaction device based on resource recycling, comprising a box body (1), characterized in that: The upper surface of the box (1) is fixedly connected with a feeding port (3), the inner wall of the box (1) is rotatably connected with two transmission shafts (4), the outer surface of the box (1) is fixedly connected with a motor (2), the output end of the motor (2) is connected with one of the transmission shafts (4), the inside of the box (1) is provided with a transmission belt (5), the transmission belt (5) is transmissionally connected with the outer surfaces of the two transmission shafts (4), the inside of the box (1) is provided with a connecting frame (9), the upper surface of the connecting frame (9) is fixedly connected with two limiting rods (8), the outer surface of each limiting rod (8) is slidably connected with the box (1), the upper surface of the connecting frame (9) is rotatably connected with a screw rod (7), the outer surface of the screw rod (7) is threadedly connected with the box (1), and the inner wall of the connecting frame (9) is rotatably connected with an extrusion roller (10).

2. The straw compaction device based on resource recycling according to claim 1, characterized in that: The upper surface of the box (1) is fixedly connected with a transmission wheel (6), and the bottom surface of the transmission wheel (6) is fixedly connected with the screw rod (7).

3. The straw compaction device based on resource recycling according to claim 2, characterized in that: The outer surface of the box (1) is fixedly connected with a control panel (15), and the inner wall of the box (1) is inserted with a receiving box (16).

4. The straw compacting device based on resource recycling according to claim 3, characterized in that: The outer surface of the box (1) is fixedly connected with a fixing frame (11), and the output end of the box (1) is fixedly connected with a compaction box (14), and the outer surface of the fixing frame (11) is fixedly connected with the compaction box (14).

5. The straw compacting device based on resource recycling according to claim 4, characterized in that: The bottom surface of the fixing frame (11) is fixedly connected with a first hydraulic rod (12), and the output end of the first hydraulic rod (12) is fixedly connected with a pressing plate (13), and the outer surface of the pressing plate (13) is slidably connected with the compaction box (14).

6. The straw compacting device based on resource recycling according to claim 5, characterized in that: The inside of the compaction box (14) is provided with a chute (17), and the inner wall of the chute (17) is slidably connected with a box cover (18).

7. The straw compacting device based on resource recycling according to claim 6, characterized in that: The outer surface of the compaction box (14) is fixedly connected with a second hydraulic rod (19), and the output end of the second hydraulic rod (19) is fixedly connected with a push plate (20), and the outer surface of the push plate (20) is slidably connected with the compaction box (14).

Citation Information

Patent Citations

  • Agricultural straw packaging and compacting device

    CN210840746U