Cotton straw pulverizer

By designing feeding and anti-fall components, the automated handling and securing of cotton stalks solves the problems of high labor intensity and low efficiency caused by manual feeding in existing technologies, achieving highly efficient automated feeding and preventing falling.

CN223943292UActive Publication Date: 2026-02-27TIANJIN CAISEN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520606461.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The feed inlet of the existing cotton stalk crusher is located at the top of the device, requiring workers to carry the stalks to a high place to put them in, which causes arm pain after long hours of work and affects the crushing efficiency.

Method used

A feeding assembly and an anti-falling assembly were designed. The moving plate and the pressure frame are driven by a hydraulic cylinder to realize the automatic handling and fixing of cotton stalks and prevent them from falling.

Benefits of technology

It eliminates the need for manual handling, saves manpower, improves crushing efficiency, and prevents straw from falling during handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton straw pulverizer, and belongs to the field of cotton planting.The cotton straw pulverizer comprises supporting legs, the tops of the supporting legs are fixedly connected with a placement frame, a device body is fixedly installed on the left side of the top of the placement frame, and a feeding port is fixedly installed on the right side of the device body; a feeding assembly is arranged on the containing frame and comprises a supporting column, a side plate is fixedly connected to the inner side of the supporting column, a mounting column is fixedly connected to the bottom of the outer side of the side plate, a connecting block is hinged to the outer side of the supporting column, and a first hydraulic cylinder is fixedly connected to the bottom of the connecting block. And a connecting frame is arranged at the bottom of the first hydraulic cylinder. According to the device, by arranging the feeding assembly, a worker can directly place cotton straw on the placement plate, cotton platycodon grandiflorum can be directly carried to the front end of the device body by starting the feeding assembly, manual carrying is not needed any more, and manpower is saved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of cotton planting, and in particular, relates to a cotton stalk pulverizer. BACKGROUND

[0002] The cotton stalk pulverizer is a mechanical device specially used for pulverizing cotton stalks, which can pulverize agricultural wastes such as cotton stalks into smaller particles or powders, facilitating subsequent resource utilization and disposal. Such a machine usually has the characteristics of high efficiency, low noise, and low energy consumption, and is one of the important devices for agricultural waste treatment and resource recycling.

[0003] The patent document with the publication number CN109983931A discloses a cotton stalk high-efficiency forage pulverizer. The above application file realizes the pulverization of the straw inside the feeding cylinder, so that the straw is cut into multiple pieces and enters the inside of the pulverizing box, avoiding blockage at the feeding port, improving the reliable operation ability of the device, and simultaneously realizing the vertical and horizontal pulverization of the straw through the provided pulverizing shaft and cutting shaft.

[0004] The pulverizers used in the scheme can all pulverize cotton stalks, but the feeding ports of such devices are all located at the top of the device. When pulverizing the straw, the worker needs to hold the straw to a high place to be able to put the cotton stalks into the inside of the feeding port. After a long time of work, the worker's arms will ache, affecting the pulverization efficiency. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides a cotton stalk pulverizer, which solves the problems raised in the above background technology. In order to achieve the above purpose, the utility model is realized by the following technical scheme: a cotton stalk pulverizer, comprising a supporting leg, the top of the supporting leg is fixedly connected with a placing rack, the top left side of the placing rack is fixedly installed with a device main body, the right side of the device main body is fixedly installed with a feeding port, an upper feeding assembly is arranged on the placing rack, the upper feeding assembly comprises a supporting column, the inner side of the supporting column is fixedly connected with a side plate, the outer side bottom of the side plate is fixedly connected with a mounting column, the outer side of the supporting column is hingedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a first hydraulic cylinder, the bottom of the first hydraulic cylinder is provided with a connecting frame, the bottom inner wall of the connecting frame is hingedly connected with a moving plate, the right side of the moving plate is fixedly connected with a first pull plate, the right side inner wall of the first pull plate is hingedly connected with a moving frame, the lower side of the moving frame is hingedly connected with a second pull plate, the bottom of the moving frame is fixedly connected with a placing plate, and the front and rear ends of the placing plate are fixedly connected with a baffle at the top.

[0006] Preferably, the outer side of the mounting column is fixedly connected with the right side inner wall of the placing rack, and the left side inner wall of the first pull plate is hingedly connected with the outer wall of the side plate.

[0007] Preferably, the left side inner wall of the second pull plate is hinged to the outer wall of the side plate, and the output end of the first hydraulic cylinder is fixedly connected to the top of the connecting frame.

[0008] Preferably, the upper side of the placing plate is provided with a pressing frame, and the pressing frame is provided with an anti-falling assembly.

[0009] Preferably, the anti-falling assembly comprises a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a moving block, the bottom of the moving block is slidably connected with a concave block, an arc-shaped groove is formed in the moving block, a sliding column is slidably connected in the arc-shaped groove, a limiting plate is fixedly connected to the right side of the sliding column, a moving rod is fixedly connected to the left side of the sliding column, a sliding groove is formed in the moving rod, a limiting rod is slidably connected in the sliding groove, and the top left side of the moving rod is fixedly connected with the right side of the pressing frame.

[0010] Preferably, the bottom of the concave block is fixedly connected with the top of the placing plate, the bottom of the limiting rod is fixedly connected with the top of the placing plate, and the bottom of the second hydraulic cylinder is fixedly connected with the top of the placing plate.

[0011] The application has the advantages that:

[0012] (1) The feeding assembly is arranged, so that the staff can directly place the cotton stalks on the placing plate, and the cotton stalks can be directly transported to the front end of the device main body by starting the feeding assembly, without the need of manual transportation, thereby saving manpower.

[0013] (2) The anti-falling assembly is arranged, so that when the feeding assembly is transporting the cotton stalks, the anti-falling assembly drives the pressing frame to press and fix the cotton stalks on the placing plate, thereby effectively preventing the cotton stalks from falling during the transportation of the feeding assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein for a purpose of explanations and are not intended as an undue limitation of the application. The above-mentioned and other features and advantages of the application will become more apparent by describing in detail exemplary embodiments thereof with reference made to the attached drawings.

[0015] Figure 1 is a front view of the utility model;

[0016] Figure 2 is an enlarged view of A part of the utility model Figure 1 ;

[0017] Figure 3 is an enlarged view of B part of the utility model Figure 1 ;

[0018] Figure 4 is the C part enlarged view of the utility model Figure 1

[0019] Figure 5 is the D part enlarged view of the utility model Figure 1

[0020] In the above figure,

[0021] 1, support leg; 2, placing rack; 3, device main body; 4, feed inlet; 5, pressing frame; 6, feeding assembly; 61, support column; 62, connecting block; 63, first hydraulic cylinder; 64, connecting frame; 65, moving plate; 66, first pull plate; 67, moving frame; 68, second pull plate; 69, side plate; 610, mounting column; 611, placing plate; 612, baffle; 7, anti-falling assembly; 71, second hydraulic cylinder; 72, moving block; 73, concave block; 74, arc-shaped groove; 75, sliding column; 76, limiting plate; 77, moving rod; 78, sliding groove; 79, limiting rod. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0024] Embodiment 1

[0025] Referring to Figures 1-5 ​​The embodiment provides a cotton straw pulverizer, which comprises supporting legs 1, a placing rack 2 is fixedly connected to the top of the supporting legs 1, a device main body 3 is fixedly installed at the top left side of the placing rack 2, a feeding port 4 is fixedly installed at the right side of the device main body 3, a feeding assembly 6 is arranged on the placing rack 2, the feeding assembly 6 comprises supporting columns 61, the number of the supporting columns 61 is two, side plates 69 are fixedly connected to the inner sides of the supporting columns 61, mounting columns 610 are fixedly connected to the outer bottom sides of the side plates 69, connecting blocks 62 are hingedly connected to the outer sides of the supporting columns 61, the number of the connecting blocks 62 is two, first hydraulic cylinders 63 are fixedly connected to the bottom sides of the connecting blocks 62, connecting racks 64 are arranged at the bottom sides of the first hydraulic cylinders 63, the number of the connecting racks 64 is two, moving plates 65 are hingedly connected to the inner bottom walls of the connecting racks 64, the number of the moving plates 65 is two, first pull plates 66 are fixedly connected to the right sides of the moving plates 65, the number of the first pull plates 66 is two, moving racks 67 are hingedly connected to the right inner walls of the first pull plates 66, the number of the moving racks 67 is two, second pull plates 68 are hingedly connected below the moving racks 67, placing plates 611 are fixedly connected to the bottom sides of the moving racks 67, and baffle plates 612 are fixedly connected to the top of the front and rear ends of the placing plates 611. The outer sides of the mounting columns 610 are fixedly connected to the right inner walls of the placing rack 2, and the left inner walls of the first pull plates 66 are hingedly connected to the outer walls of the side plates 69. The left inner walls of the second pull plates 68 are hingedly connected to the outer walls of the side plates 69, and the output ends of the first hydraulic cylinders 63 are fixedly connected to the top of the connecting racks 64.

[0026] When the device is used, the connecting racks 64 are driven downward by the first hydraulic cylinders 63, the first pull plates 66 on the moving plates 65 below are turned up leftward on the side plates 69 by the downward movement of the connecting racks 64, the moving racks 67 are turned up leftward by the turning up leftward of the first pull plates 66 on the side plates 69, the second pull plates 68 below the moving racks 67 are turned up leftward on the side plates 69, the moving racks 67 are moved stably leftward and upward, the placing plates 611 at the bottom are moved leftward and upward by the leftward and upward movement of the moving racks 67, and the placing plates 611 are moved to the right side of the placing rack 2. Conversely, the placing plates 611 can be removed from the placing rack 2 and placed on the ground.

[0027] Embodiment 2

[0028] See Figures 1-5On the basis of embodiment 1, the upper side of the placing plate 611 is provided with a pressing frame 5, and the pressing frame 5 is provided with an anti-falling assembly 7. The anti-falling assembly 7 comprises a second hydraulic cylinder 71, the output end of the second hydraulic cylinder 71 is fixedly connected with a moving block 72, the moving block 72 is trapezoidal, the bottom of the moving block 72 is slidably connected with a concave block 73, an arc-shaped groove 74 is formed in the moving block 72, the arc-shaped groove 74 is 'L'-shaped, a sliding column 75 is slidably connected in the arc-shaped groove 74, the right side of the sliding column 75 is fixedly connected with a limiting plate 76, the limiting plate 76 is circular, the left side of the sliding column 75 is fixedly connected with a moving rod 77, a sliding groove 78 is formed in the moving rod 77, the sliding groove 78 is rectangular, a limiting rod 79 is slidably connected in the sliding groove 78, and the top left side of the moving rod 77 is fixedly connected with the right side of the pressing frame 5. The bottom of the concave block 73 is fixedly connected with the top of the placing plate 611, the bottom of the limiting rod 79 is fixedly connected with the top of the placing plate 611, the bottom of the second hydraulic cylinder 71 is fixedly connected with the top of the placing plate 611, and the second hydraulic cylinder 71 is supported by the placing plate 611.

[0029] When the placing plate 611 is filled with cotton stalks, the moving block 72 is driven by the second hydraulic cylinder 71 to move backward in the concave block 73 before the placing plate 611 is driven by the feeding assembly 6 to move upward, the sliding column 75 is driven by the backward movement of the moving block 72 to move backward in the arc-shaped groove 74, the sliding groove 78 on the left side of the moving rod 77 is driven by the backward movement of the sliding column 75 to move downward on the limiting rod 79, the moving rod 77 is driven by the downward movement of the moving rod 77 to move downward more stably, and the pressing frame 5 on the left side is driven by the downward movement of the moving rod 77 to move downward on the placing plate 611. Conversely, the pressing frame 5 is driven to move upward.

[0030] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A cotton straw pulverizer comprising support legs (1), characterized in that, The top of the support leg (1) is fixedly connected with a placing rack (2), the top left side of the placing rack (2) is fixedly installed with a device body (3), the right side of the device body (3) is fixedly installed with a feeding port (4), a feeding assembly (6) is arranged on the placing rack (2), the feeding assembly (6) comprises a supporting column (61), the inner side of the supporting column (61) is fixedly connected with a side plate (69), the outer side bottom of the side plate (69) is fixedly connected with a mounting column (610), the outer side of the supporting column (61) is hingedly connected with a connecting block (62), the bottom of the connecting block (62) is fixedly connected with a first hydraulic cylinder (63), the bottom of the first hydraulic cylinder (63) is provided with a connecting frame (64), the bottom inner wall of the connecting frame (64) is hingedly connected with a moving plate (65), the right side of the moving plate (65) is fixedly connected with a first pull plate (66), the right side inner wall of the first pull plate (66) is hingedly connected with a moving frame (67), the lower side of the moving frame (67) is hingedly connected with a second pull plate (68), the bottom of the moving frame (67) is fixedly connected with a placing plate (611), and the top of the front and rear ends of the placing plate (611) is fixedly connected with a baffle (612).

2. A cotton stalk shredder as claimed in claim 1, wherein, The outer side of the mounting column (610) is fixedly connected with the right side inner wall of the placing rack (2), and the left side inner wall of the first pull plate (66) is hingedly connected with the outer wall of the side plate (69).

3. A cotton stalk shredder as claimed in claim 2, wherein, The left side inner wall of the second pull plate (68) is hingedly connected to the outer wall of the side plate (69), and the output end of the first hydraulic cylinder (63) is fixedly connected with the top of the connecting frame (64).

4. The cotton stalk pulverizer according to claim 1, wherein, An pressing frame (5) is arranged above the placing plate (611), and an anti-falling assembly (7) is arranged on the pressing frame (5).

5. A cotton stalk shredder as claimed in claim 4, wherein, The anti-falling assembly (7) comprises a second hydraulic cylinder (71), the output end of the second hydraulic cylinder (71) is fixedly connected with a moving block (72), the bottom of the moving block (72) is slidably connected with a recessed block (73), an arc-shaped groove (74) is formed in the moving block (72), the arc-shaped groove (74) is slidably connected with a sliding column (75), the right side of the sliding column (75) is fixedly connected with a limiting plate (76), the left side of the sliding column (75) is fixedly connected with a moving rod (77), a sliding groove (78) is formed in the moving rod (77), the sliding groove (78) is slidably connected with a limiting rod (79), and the top left side of the moving rod (77) is fixedly connected with the right side of the pressing frame (5).

6. A cotton stalk shredder as claimed in claim 5, wherein, The bottom of the recessed block (73) is fixedly connected with the top of the placing plate (611), the bottom of the limiting rod (79) is fixedly connected with the top of the placing plate (611), and the bottom of the second hydraulic cylinder (71) is fixedly connected with the top of the placing plate (611).

Citation Information

Patent Citations

  • High-efficiency cotton straw forage crusher

    CN109983931A