Agricultural and forestry waste resource recycling classification compression device

CN224781420UActive Publication Date: 2026-09-22HULUNBUIR JINCAN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522150265.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-22
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0004]综合上述,可知现有技术中存在以下技术问题:上述现有技术在使用的过程中,虽然能够实现对农林废物的压缩,但是压缩行程不便于进行调节,后期难以根据需要来调节行程来实现不同的压缩密实度,为此我们提出一种农林废物资源回收用分类压缩装置

Benefits of technology

[0015]1、本实用新型通过预处理机构的结构设计,使本装置便于对作物秸秆、树枝、树叶破碎,进而能够便于后续加快压缩效率,从而提升处理效率,提升了本装置的高效性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224781420U_ABST
    Figure CN224781420U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of forestry waste resource recycling, especially to a classification compression device for forestry waste resource recycling. The utility model discloses a processing box, both sides of the bottom of processing box are fixed with the support board, the bottom of two support boards is fixed with a machine base, the inside of processing box is equipped with the preprocessing mechanism, the preprocessing mechanism includes the broken roll, the axle rod, the gear and the first motor, and both sides of the inside of processing box are rotatably connected with two broken rolls. The utility model discloses the structural design of preprocessing mechanism makes the device convenient to the crop straw, branch, leaf broken, and then can be convenient for subsequent compression efficiency, thereby improve the processing efficiency, improve the high efficiency of the device, and through the structural design of compression mechanism, the device can be compressed to the crop straw, branch, leaf after broken and form, can adjust the stroke of T type pressure seat simultaneously, the compactness of compression is convenient to adjust, improves the flexibility of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural and forestry waste resource recycling technology, and in particular to a sorting and compression device for agricultural and forestry waste resource recycling. Background Technology

[0002] Current agricultural and forestry waste recycling technologies commonly employ a method of directly using compressors to compress various agricultural and forestry waste resources together. However, this approach fails to classify and consider these resources. Agricultural and forestry waste resources include crop straw, branches, and leaves, which differ significantly in their physical properties and potential value. Direct compression without classification leads to low resource utilization efficiency during the recycling process, thus affecting subsequent recycling and reuse. Therefore, the current method involves first crushing the crop straw, branches, and leaves before compression, thereby improving processing efficiency.

[0003] For example, the agricultural and forestry waste resource recycling and sorting compression device with publication number CN221537606U includes a box, a crushing mechanism, an extrusion mechanism, and an opening mechanism. This utility model features a crushing mechanism at the top of the box, where a first motor drives a transmission shaft and gear set to rotate, allowing the crushing wheel on the outside of the transmission shaft to crush larger pieces of agricultural and forestry waste, facilitating subsequent processing. An extrusion mechanism inside the box, driven by a second motor, rotates a cam, which in turn causes a push rod to extrude the crushed agricultural and forestry waste fragments. The push rod and extrusion component can be reset by a spring, allowing repeated extrusion of the waste fragments to improve forming efficiency. The opening mechanism, using a pneumatic rod that drives a connecting rod, causes a rotating shaft to open the gate, allowing the extruded agricultural and forestry waste to fall out, simplifying operation and reducing worker workload.

[0004] In summary, the existing technology has the following technical problems: Although the existing technology can compress agricultural and forestry waste during use, the compression stroke is not easy to adjust, and it is difficult to adjust the stroke to achieve different compression densities as needed. Therefore, we propose a sorting and compression device for agricultural and forestry waste resource recycling. Utility Model Content

[0005] The purpose of this invention is to provide a sorting and compression device for recycling agricultural and forestry waste, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A sorting and compression device for recycling agricultural and forestry waste includes a processing box. Support plates are fixed to both sides of the bottom of the processing box, and a base is fixed to the bottom of the two support plates. A pre-treatment mechanism is assembled inside the processing box, comprising crushing rollers, shafts, gears, and a first motor. Two crushing rollers are rotatably connected to both sides inside the processing box. A shaft is fixed to one end of each crushing roller, and a gear is fixed to one end of each shaft, penetrating the processing box. The two gears are meshed together. A first motor is fixed to one side of the processing box, and the output end of the first motor penetrates the processing box and is fixed to one of the crushing rollers.

[0008] Preferably, a guide hopper is fixed to one end of the bottom of the processing box, a compression box is fixed to one end of the guide hopper, the compression box is fixed to the machine base, and a compression mechanism is assembled inside the compression box.

[0009] Preferably, the compression mechanism includes a mounting frame, a second motor, a first pulley, a second pulley, a central rod, a support shell, and a mating assembly. A mounting frame is fixed to both ends of the inner side of the compression box. A second motor is fixed to one end of the mounting frame. A first pulley is fixed to the output end of the second motor. A second pulley is connected to the outer side of the first pulley via a belt. A central rod is fixed to the inner side of the second pulley. The central rod is rotatably connected to the top of the mounting frame. A support shell is fixed to the bottom of the mounting frame, and a mating assembly is fitted between the support shell and the mounting frame.

[0010] Preferably, the mating assembly includes a bearing block, a transmission rod, a movable disc, and a T-shaped pressure seat. The bearing block is slidably connected to the inner side of the support shell. The bottom of the bearing block is connected to the transmission rod via a universal joint. The bottom of the transmission rod is connected to the movable disc via a universal joint. The bottom of the movable disc is rotatably connected to the T-shaped pressure seat. The T-shaped pressure seat is slidably connected to the inner side of the mounting bracket.

[0011] Preferably, the mating assembly further includes a rotating rod and a threaded rod, with the rotating rod rotatably connected to one end of the support shell, and the threaded rod fixed to one end of the rotating rod, the outer side of which is threadedly connected to the bearing block.

[0012] Preferably, a hydraulic rod is fixed to one end of the top of the machine base, the output end of the hydraulic rod is slidably connected to the compression box, the output end of the hydraulic rod passes through the compression box and is fixed to a pusher plate, a discharge port is opened at one end of the compression box, and a baffle plate is slidably connected to one end of the compression box and above the discharge port.

[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0015] 1. Through the structural design of the pretreatment mechanism, this utility model makes it easy for the device to crush crop straw, branches and leaves, thereby facilitating subsequent acceleration of compression efficiency, thus improving processing efficiency and enhancing the high efficiency of the device.

[0016] 2. Through the structural design of the compression mechanism, this utility model enables the device to compress and shape crushed crop straw, branches, and leaves. At the same time, the stroke of the T-shaped press can be adjusted to facilitate the adjustment of the compression density, thereby improving the flexibility of the device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the feed hopper and the compression box of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the processing box of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the compression box of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the central rod and the support shell of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the diagram: 1. Processing box; 2. Support plate; 3. Crushing roller; 4. Shaft; 5. Gear; 6. First motor; 7. Guide hopper; 8. Compression box; 9. Mounting frame; 10. Second motor; 11. First pulley; 12. Second pulley; 13. Center rod; 14. Support shell; 15. Bearing block; 16. Transmission rod; 17. Movable disc; 18. T-shaped pressure seat; 19. Hydraulic rod; 20. Push plate; 21. Baffle plate; 22. Rotary rod; 23. Threaded rod. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] Example 1

[0027] Reference Figure 1-5 A sorting and compression device for recycling agricultural and forestry waste includes a processing box 1. Support plates 2 are fixed to both sides of the bottom of the processing box 1, and a base is fixed to the bottom of the two support plates 2. A pre-treatment mechanism is assembled inside the processing box 1, comprising crushing rollers 3, shafts 4, gears 5, and a first motor 6. Two crushing rollers 3 are rotatably connected to both sides inside the processing box 1. One end of each crushing roller 3 is fixed to a shaft 4, and one end of each shaft 4 passes through the processing box 1 and is fixed to a gear 5. The two gears 5 are meshed together. A first motor 6 is fixed to one side of the processing box 1. The output end of the first motor 6 passes through the processing box 1 and is fixed to one of the crushing rollers 3. When the first motor 6 is started, the output end of the first motor 6 drives one of the crushing rollers 3 and the shaft 4 to rotate, causing the two gears 5 to mesh and drive, thereby causing the two crushing rollers 3 to rotate, thus crushing crop straw, branches, and leaves.

[0028] A guide hopper 7 is fixed to one end of the bottom of the processing box 1, and a compression box 8 is fixed to one end of the guide hopper 7. The compression box 8 is fixed to the machine base, and a compression mechanism is assembled inside the compression box 8. The compression mechanism includes a mounting frame 9, a second motor 10, a first pulley 11, a second pulley 12, a central rod 13, a support shell 14, and a mating assembly. A mounting frame 9 is fixed to both ends of the inner side of the compression box 8. A second motor 10 is fixed to one end of the mounting frame 9. The output end of the second motor 10 is fixed to the first pulley 11. The outer side of the first pulley 11 is connected to the second pulley 12 via a belt. A central rod 13 is fixed to the inner side of the second pulley 12. The central rod 13 is rotatably connected to the top of the mounting frame 9. The bottom of the mounting frame 9 is penetrated by the support shell 14, which is fixed to it. A mating assembly is fitted between the support shell 14 and the mounting frame 9. The extended axis of the central rod 13 deviates from the center of the movable disc 17. Therefore, when the central rod 13 drives the support shell 14 to rotate, the relative position of the bearing block 15 and the movable disc 17 changes, facilitating eccentric reciprocating motion and changing the vertical stroke of the T-shaped pressure seat 18.

[0029] The mating components include a bearing block 15, a transmission rod 16, a movable disc 17, and a T-shaped pressure seat 18. The bearing block 15 is slidably connected to the inner side of the support shell 14. The bottom of the bearing block 15 is connected to the transmission rod 16 via a universal joint. The bottom of the transmission rod 16 is connected to the movable disc 17 via a universal joint. The bottom of the movable disc 17 is rotatably connected to the T-shaped pressure seat 18. The T-shaped pressure seat 18 is slidably connected to the inner side of the mounting frame 9. Guide rail grooves are provided at both ends of the inner side of the mounting frame 9, and the guide rail grooves are slidably connected to the T-shaped pressure seat 18.

[0030] A hydraulic rod 19 is fixed to one end of the top of the machine base. The output end of the hydraulic rod 19 is slidably connected to the compression box 8. The output end of the hydraulic rod 19 passes through the compression box 8 and is fixed to a pusher plate 20. A recessed groove is provided on the inner side of the compression box 8. The recessed groove and the pusher plate 20 are in clearance fit. When the pusher plate 20 is in the recessed groove, it does not affect the vertical movement of the T-shaped pressure seat 18 and will not cause motion interference. At the same time, in other embodiments, the recessed groove is an opening that communicates with the outside. At this time, the pusher plate 20 is slidably connected to the recessed groove and will not cause motion interference with the T-shaped pressure seat 18. A discharge port is opened at one end of the compression box 8. A baffle plate 21 is slidably connected to one end of the compression box 8 and above the discharge port. By pulling the baffle plate 21, the baffle plate 21 is separated from the compression box 8, and the discharge port can be opened.

[0031] Example 2

[0032] Further optimizations to Example 1, specifically, such as... Figure 5 As shown, the assembly also includes a rotating rod 22 and a threaded rod 23. One end of the support shell 14 is rotatably connected to the rotating rod 22, and one end of the rotating rod 22 is fixed to the threaded rod 23. The outer side of the threaded rod 23 is threadedly connected to the bearing block 15. When it is necessary to adjust the position of the bearing block 15, the rotating rod 22 is rotated, causing the rotating rod 22 to drive the threaded rod 23 to rotate, thereby allowing the bearing block 15 to move along the outer side of the threaded rod 23 to achieve position adjustment.

[0033] In summary:

[0034] This utility model addresses the technical problem that, while existing technologies can compress agricultural and forestry waste, the compression stroke is not easily adjustable, making it difficult to adjust the stroke to achieve different compression densities as needed. The present invention employs the technical solutions described in the above embodiments. Furthermore, the implementation process of the above technical solutions is as follows:

[0035] During use, crop straw, branches, and leaves are placed into the processing box 1 for crushing. The material then falls into the compression box 8 through the guide hopper 7. Next, the second motor 10 is started, causing the first pulley 11 to rotate. This causes the second pulley 12 and the central rod 13 to rotate synchronously. Because the central rod 13 is fixed to the support shell 14 and the bearing block 15 is set at a position offset from the axis of the central rod 13, eccentric motion can be formed. At the same time, the two ends of the transmission rod 16 are connected to the bearing block 15 and the movable plate 17 through universal joints, respectively. This allows the transmission rod 16 to push the movable plate 17 and the T-shaped pressure seat 18 downward until the T-shaped pressure seat 18 presses the material against the bottom of the inner side of the compression box 8 and compresses it. After compression, the T-shaped pressure seat 18 retracts, the hydraulic rod 19 is started, and the baffle plate 21 is opened. This causes the output end of the hydraulic rod 19 to push the pusher plate 20, which discharges the material from the outlet, thus completing one compression process.

[0036] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects:

[0037] 1. Through the structural design of the pretreatment mechanism, this utility model makes it easy for the device to crush crop straw, branches and leaves, thereby facilitating subsequent acceleration of compression efficiency, thus improving processing efficiency and enhancing the high efficiency of the device.

[0038] 2. Through the structural design of the compression mechanism, this utility model enables the device to compress and shape crushed crop straw, branches, and leaves. At the same time, the stroke of the T-shaped pressure seat 18 can be adjusted to facilitate the adjustment of the compression density, thereby improving the flexibility of the device.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A sorting and compression device for recycling agricultural and forestry waste, characterized in that, The device includes a processing box (1), on both sides of the bottom of the processing box (1) are fixed support plates (2), and a base is fixed at the bottom of the two support plates (2). A pre-treatment mechanism is assembled inside the processing box (1). The pre-treatment mechanism includes a crushing roller (3), a shaft (4), a gear (5) and a first motor (6). Two crushing rollers (3) are rotatably connected to the two sides inside the processing box (1). A shaft (4) is fixed at one end of each crushing roller (3). A gear (5) is fixed through the processing box (1) at one end of each shaft (4). The two gears (5) are meshed together. A first motor (6) is fixed on one side of the processing box (1). The output end of the first motor (6) passes through the processing box (1) and is fixed to one of the crushing rollers (3).

2. The sorting and compression device for agricultural and forestry waste resource recycling according to claim 1, characterized in that, The bottom of the processing box (1) is fixed with a guide hopper (7), and a compression box (8) is fixed with one end of the guide hopper (7). The compression box (8) is fixed to the machine base, and a compression mechanism is assembled on the inner side of the compression box (8).

3. The sorting and compression device for agricultural and forestry waste resource recycling according to claim 2, characterized in that, The compression mechanism includes a mounting frame (9), a second motor (10), a first pulley (11), a second pulley (12), a central rod (13), a support shell (14), and a mating assembly. A mounting frame (9) is fixed at both ends of the inner side of the compression box (8). A second motor (10) is fixed at one end of the mounting frame (9). A first pulley (11) is fixed at the output end of the second motor (10). A second pulley (12) is connected to the outer side of the first pulley (11) via a belt. A central rod (13) is fixed to the inner side of the second pulley (12). The central rod (13) is rotatably connected to the top of the mounting frame (9). A support shell (14) is fixed through the bottom of the mounting frame (9). A mating assembly is assembled between the support shell (14) and the mounting frame (9).

4. A sorting and compressing device for agricultural and forestry waste resource recycling according to claim 3, characterized in that, The mating components include a bearing block (15), a transmission rod (16), a movable disc (17), and a T-shaped pressure seat (18). The bearing block (15) is slidably connected to the inner side of the support shell (14). The bottom of the bearing block (15) is connected to the transmission rod (16) via a universal joint. The bottom of the transmission rod (16) is connected to the movable disc (17) via a universal joint. The bottom of the movable disc (17) is rotatably connected to the T-shaped pressure seat (18). The T-shaped pressure seat (18) is slidably connected to the inner side of the mounting bracket (9).

5. A sorting and compressing device for agricultural and forestry waste resource recycling according to claim 4, characterized in that, The mating assembly also includes a swivel rod (22) and a threaded rod (23). One end of the support shell (14) is rotatably connected to the swivel rod (22), and one end of the swivel rod (22) is fixed to the threaded rod (23). The outer side of the threaded rod (23) is threadedly connected to the bearing block (15).

6. A sorting and compressing device for agricultural and forestry waste resource recycling according to claim 4, characterized in that, A hydraulic rod (19) is fixed at one end of the top of the machine base. The output end of the hydraulic rod (19) is slidably connected to the compression box (8). The output end of the hydraulic rod (19) passes through the compression box (8) and is fixed with a pusher plate (20). A discharge port is opened at one end of the compression box (8). A baffle plate (21) is slidably connected at one end of the compression box (8) and above the discharge port.

Citation Information

Patent Citations

  • Agricultural and forestry waste resource recycling, classifying and compressing device

    CN221537606U