Waste treatment and recovery device for ecological agriculture

By using a drive motor and chain transmission to drive the crushing cutter on the rotating rod, combined with a replaceable arc-shaped screen, the problem of existing devices being unable to adjust the crushing fineness is solved, achieving efficient crushing and resource utilization, and reducing environmental pollution.

CN224072147UActive Publication Date: 2026-04-03SHANDONG LVHE AGRI COMPREHENSIVE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing agricultural waste treatment and recycling equipment cannot adjust the fineness of the crushing process according to usage requirements, resulting in insufficient applicability.

Method used

An eco-agricultural waste treatment and recycling device was designed. The device uses a drive motor, sprocket, and chain to rotate the rotating rod and crushing cutter. Combined with a replaceable arc-shaped screen, the fineness of the crushing can be adjusted, which facilitates maintenance and parts replacement.

Benefits of technology

It improves crushing efficiency, meets different usage needs, reduces environmental pollution, and enhances the utilization efficiency of agricultural resources and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural waste treatment, and discloses a waste treatment and recovery device for ecological agriculture, which comprises a base, the top of the base is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a lower shell, the outer surface of the lower shell is fixedly connected with a discharge pipe, and the top of the lower shell is connected with a shaft seat through a bolt. A rotating rod is rotationally connected into the shaft seat, a lantern ring is fixedly connected to the outer surface of the rotating rod, and a smashing cutter is rotationally connected to the peripheral face of the lantern ring. The upper shell body and the lower shell body are connected through the bolts, the first handle is arranged on the upper shell body, and the upper shell body can be easily opened by unscrewing the bolts during maintenance, so that parts such as the internal smashing cutter can be conveniently maintained; and meanwhile, through simple operation of a pin plate, an insertion rod and a second lifting handle, arc-shaped screen meshes with different mesh sizes can be rapidly replaced, and adjustment of the smashing particle size of agricultural waste such as straw is achieved so as to meet different use requirements.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural waste treatment technology, specifically to a waste treatment and recycling device for ecological agriculture. Background Technology

[0002] With the rapid development of ecological agriculture, the treatment and recycling of agricultural waste has become increasingly important. Currently, agricultural waste, such as crop straw, is often directly burned, which not only wastes resources but also seriously pollutes the atmospheric environment, producing large amounts of harmful gases and particulate matter, affecting air quality. Therefore, it is necessary to use recycling devices to recycle and reuse it.

[0003] According to a search, Chinese patent document, publication number CN221753545U, discloses a waste treatment and recycling device for ecological agriculture. During operation, agricultural waste is poured into the crushing chamber through the feed hopper. The motor is turned on, and the motor drives the active roller to rotate via its output end. The rotation of the active roller drives the first crushing blade to rotate, which in turn drives the active gear to rotate. The active gear then drives the driven gear to rotate, which in turn drives the driven roller to rotate. The driven roller then drives the second crushing blade to rotate, thus coordinating with the first crushing blade to crush the agricultural waste.

[0004] However, in actual use, the above-mentioned recycling device can only roughly crush waste materials such as straw, and cannot adjust the crushing fineness according to the usage requirements. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an ecological agricultural waste treatment and recycling device, which has the advantages of being able to adjust the fineness of agricultural waste crushing, thereby improving its applicability, and solves the aforementioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a waste treatment and recycling device for ecological agriculture, comprising a base, a vertical plate fixedly connected to the top of the base, a lower shell fixedly connected to the top of the vertical plate, a discharge pipe fixedly connected to the outer surface of the lower shell, and a shaft seat bolted to the top of the lower shell. A rotating rod is rotatably connected inside the shaft seat, a collar is fixedly connected to the outer surface of the rotating rod, and a crushing and cutting blade is rotatably connected to the outer circumference of the collar. An upper shell is hinged to the outer surface of the lower shell, a feed pipe is fixedly connected to one side of the upper shell, two limiting strips are fixedly connected inside the lower shell, an arc-shaped screen is inserted between the two limiting strips, an arc-shaped plate is fixedly connected to one end of the arc-shaped screen, a pin is inserted into one side of the lower shell, a spring is sleeved on the outer surface of the pin, a limiting block is fixedly connected to one end of the pin, and a pin plate is bolted to the other end of the pin. An insert rod is fixedly connected to one side of the pin plate.

[0009] Preferably, a drive motor is mounted on the top of the base, and the output shaft of the drive motor is connected to the rotating rod via a sprocket and a chain drive.

[0010] Preferably, multiple collars are fixedly connected at equal intervals on the outer circumferential surface of the rotating rod, and three crushing and cutting blades are rotatably connected on the outer circumferential surface of the collars.

[0011] Preferably, the sides of the lower housing and the upper housing are connected by bolts, and a handle is fixedly connected to the top of the side of the upper housing.

[0012] Preferably, one end of the spring abuts against the limiting block, and the other end of the spring abuts against the inner side of the lower housing.

[0013] Preferably, a second handle is fixedly connected to the outer surface of the arc-shaped plate, and two insertion holes are opened on the outer surface of the arc-shaped plate, the insertion holes being adapted to the insertion rod.

[0014] Compared with the prior art, this utility model provides a waste treatment and recycling device for ecological agriculture, which has the following beneficial effects:

[0015] 1. This utility model drives the rotating rod and crushing cutter to rotate via a drive motor, sprocket and chain, which can quickly crush agricultural waste such as straw that is put into the upper and lower shells. It has high crushing efficiency and can transform the waste into a form that is easier to process or utilize, laying the foundation for the subsequent resource utilization of agricultural waste, improving the utilization efficiency of agricultural resources and reducing the environmental pollution caused by the random disposal of agricultural waste.

[0016] 2. This utility model uses bolts to connect the upper and lower shells, and a handle is provided on the upper shell. During maintenance, the upper shell can be easily opened by loosening the bolts, facilitating the inspection and maintenance of internal components such as the crushing and cutting blades. At the same time, by simply operating the pin plate and insert rod, in conjunction with the handle, different sizes of arc-shaped screens can be quickly replaced, realizing the adjustment of the crushed particle size of agricultural waste such as straw to meet different usage needs, thus improving the practicality and applicability of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the rotating rod, crushing and cutting blade, and collar of this utility model.

[0020] Figure 4 This is a three-dimensional schematic diagram of the arc-shaped screen in the structure of this utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the pin plate, pin rod, and other components in the structure of this utility model.

[0022] The components are as follows: 1. Base; 2. Vertical plate; 3. Lower shell; 4. Discharge pipe; 5. Shaft seat; 6. Rotating rod; 7. Collar; 8. Crusher / Cutter; 9. Upper shell; 10. Feed pipe; 11. Limiting strip; 12. Arc-shaped screen; 13. Arc-shaped plate; 14. Pin; 15. Spring; 16. Limiting block; 17. Pin plate; 18. Insert rod; 19. Drive motor; 20. Handle 1; 21. Handle 2. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5An ecological agricultural waste treatment and recycling device includes a base 1, a vertical plate 2 fixedly connected to the top of the base 1, a lower shell 3 fixedly connected to the top of the vertical plate 2, a discharge pipe 4 fixedly connected to the outer surface of the lower shell 3, and a shaft seat 5 bolted to the top of the lower shell 3. A rotating rod 6 is rotatably connected inside the shaft seat 5, a collar 7 is fixedly connected to the outer surface of the rotating rod 6, and a crushing and cutting blade 8 is rotatably connected to the outer circumference of the collar 7. An upper shell 9 is hinged to the outer surface of the lower shell 3, a feed pipe 10 is fixedly connected to one side of the upper shell 9, two limiting strips 11 are fixedly connected inside the lower shell 3, an arc-shaped screen 12 is inserted between the two limiting strips 11, an arc-shaped plate 13 is fixedly connected to one end of the arc-shaped screen 12, a pin 14 is inserted into one side of the lower shell 3, a spring 15 is sleeved on the outer surface of the pin 14, a limiting block 16 is fixedly connected to one end of the pin 14, and a pin plate 17 is bolted to the other end of the pin 14. An insert rod 18 is fixedly connected to one side of the pin plate 17.

[0025] Specifically, a drive motor 19 is installed on the top of the base 1. The output shaft of the drive motor 19 is connected to the rotating rod 6 through a sprocket and a chain drive. Multiple collars 7 are fixedly connected at equal intervals on the outer circumference of the rotating rod 6. Three crushing and cutting blades 8 are rotatably connected to the outer circumference of the collars 7.

[0026] The advantage is that by feeding agricultural waste (such as straw) into the feed pipe 10, the straw will enter the interior of the upper shell 3 and the lower shell 9. By starting the drive motor 19, in conjunction with the sprocket and chain, the rotating rod 6 can be driven to rotate. The rotating rod 6 drives the multiple collars 7 on its outer surface to rotate, and the collars 7 drive the crushing and cutting blade 8 to rotate, thereby crushing and processing waste such as straw.

[0027] Specifically, the sides of the lower housing 3 and the upper housing 9 are connected by bolts, and a handle 20 is fixedly connected to the top of the side of the upper housing 9.

[0028] The advantage is that when it is necessary to repair components such as the crusher 8, the bolts between the upper housing 9 and the lower housing 3 can be loosened, and then the upper housing 9 can be lifted by the handle 20 to rotate around the axis connected to the lower housing 3. This allows the upper housing 9 and the lower housing 3 to be separated, making it convenient to inspect the components inside the upper housing 9 and the lower housing 3.

[0029] Specifically, one end of the spring 15 abuts against the limiting block 16, and the other end of the spring 15 abuts against the inner side of the lower housing 3. A handle 21 is fixedly connected to the outer surface of the arc plate 13, and two insertion holes are opened on the outer surface of the arc plate 13, which are adapted to the insertion rod 18.

[0030] The advantage is that multiple arc-shaped screens 12 of different models are available, each with a different mesh size. When the crushing cutter 8 crushes agricultural waste such as straw, the particles that can pass through the mesh of the arc-shaped screen 12 will be discharged from the discharge pipe 4. When the arc-shaped screen 12 needs to be replaced, the pin plate 17 is pulled up to drive the insertion rod 18 out of the insertion hole of the arc-shaped plate 13. Then, the pin plate 17 is rotated to drive the insertion rod 18 to rotate, so that the insertion rod 18 no longer limits the arc-shaped plate 13. Then, the handle 21 is pulled out to drive the arc-shaped screen 12 out between the two limiting strips 11, and then another model of arc-shaped screen 12 can be replaced. This allows for adjustment of the particle size of crushed agricultural waste such as straw.

[0031] In use, agricultural waste (such as straw) is fed into the lower housing 3 and upper housing 9 through the feed pipe 10. The drive motor 19 is started, and the rotating rod 6 rotates via a sprocket and chain drive. The rotating rod 6 drives the collar 7 to rotate, which in turn rotates the crushing and cutting blade 8, crushing the straw and other waste. Waste particles that can pass through the mesh of the arc-shaped screen 12 are discharged from the discharge pipe 4. To replace the arc-shaped screen 12, the pin plate 17 is lifted, causing the insertion rod 18 to be pulled out of the insertion hole in the arc plate 13. The pin plate is then rotated. 17. Rotate the insert rod 18 to release the limit on the arc plate 13. Pull out the arc screen 12 from between the two limit bars 11 by pulling the handle 21. Replace it with another model of arc screen 12 to adjust the particle size of agricultural waste such as straw. When it is necessary to repair the crushing cutter 8 and other parts, loosen the bolts between the upper housing 9 and the lower housing 3. Lift the upper housing 9 by the handle 20 so that it rotates around the axis connected to the lower housing 3, separating the upper housing 9 and the lower housing 3, so as to facilitate the inspection of internal parts.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ecological agricultural waste treatment and recycling device comprising a base (1), characterized in that: The top of base (1) is fixedly connected with vertical plate (2), the top of vertical plate (2) is fixedly connected with lower shell (3), the outer surface of lower shell (3) is fixedly connected with discharge pipe (4), and the top of lower shell (3) is connected with shaft seat (5) through bolt, the inside of shaft seat (5) is rotatably connected with rotating rod (6), the outer surface of rotating rod (6) is fixedly connected with collar (7), the outer circumferential surface of collar (7) is rotatably connected with crushing cutter (8), the outer surface of lower shell (3) is hingedly connected with upper shell (9), one side of upper shell (9) is fixedly connected with feeding pipe (10), the inside of lower shell (3) is fixedly connected with two limit strips (11), arc-shaped screen (12) is inserted between two limit strips (11), one end of arc-shaped screen (12) is fixedly connected with arc-shaped plate (13), one side of lower shell (3) is inserted into pin rod (14), the outer surface of pin rod (14) is sleeved with spring (15), and one end of pin rod (14) is fixedly connected with limit block (16), the other end of pin rod (14) is connected with pin plate (17) through bolt, one side of pin plate (17) is fixedly connected with inserting rod (18).

2. An ecological agricultural waste treatment and recycling device according to claim 1, characterized in that: The top of base (1) is mounted with driving motor (19), and the output shaft of driving motor (19) is drivingly connected with rotating rod (6) through chain wheel and chain.

3. The waste treatment and recycling device for ecological agriculture of claim 1, wherein: A plurality of collars (7) are fixedly connected on the outer circumferential surface of rotating rod (6) at equal intervals, and three crushing cutters (8) are rotatably connected on the outer circumferential surface of collar (7).

4. The waste treatment and recycling device for ecological agriculture of claim 1, wherein: The side of lower shell (3) and upper shell (9) is connected through bolt, and the side of upper shell (9) is fixedly connected with handle one (20) at the top.

5. The waste recycling device for ecological agriculture of claim 1, wherein: One end of spring (15) abuts against limit block (16), and the other end of spring (15) abuts against the inside of lower shell (3).

6. The waste recycling device for ecological agriculture of claim 1, wherein: Handle two (21) is fixedly connected on the outer surface of arc-shaped plate (13), and two insertion holes are formed in the outer surface of arc-shaped plate (13), and the insertion holes are matched with inserting rod (18).

Citation Information

Patent Citations

  • Waste treatment and recovery device for ecological agriculture

    CN221753545U