A garden waste branch and leaf centralized processing device
By designing a centralized processing device for garden waste branches and leaves, the device automatically feeds the waste into the processing box using a feeding roller and conveyor, and combines it with crushing and dust collection components. This solves the problem of increased labor intensity caused by manual feeding and achieves simple operation of automated processing and dust cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG FORESTRY DESIGN INST
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-07
AI Technical Summary
Existing garden waste branch and leaf processing equipment requires manual centralized feeding, which increases the labor intensity of staff.
A centralized processing device for garden waste branches and leaves was designed. The waste branches and leaves are automatically fed into the processing box by a feeding roller and conveyor, and the device is combined with a crushing component and a dust collection component to achieve automated processing.
It reduces the steps of manual concentration and input, lowers the labor intensity of staff, and effectively cleans dust through dust collection components, making it easy to operate.
Smart Images

Figure CN224462881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscaping technology, and in particular to a centralized treatment device for waste branches and leaves in landscaping. Background Technology
[0002] Garden waste refers to organic waste such as branches, leaves, and dead branches generated during the pruning and cleaning of green areas such as gardens, parks, and roadside green belts. If this waste is not properly disposed of, it will not only occupy a lot of space but may also cause environmental pollution. Therefore, the disposal of garden waste has become an important task in garden greening management.
[0003] A search revealed a landscaping waste recycling device (publication number CN217249472U). The device includes a housing and a partition plate inside the housing, dividing the interior of the housing into chamber A and chamber B. It also includes a first crushing assembly inside chamber A. This first crushing assembly comprises a gear one, a gear three, a roller cutter one, a roller cutter two, a motor one, and a material bin one. Both roller cutter one and roller cutter two are rotatably connected to the interior of chamber A via bearings. The motor one is mounted on the surface of the housing, and the end of roller cutter two is fixedly connected to the end of the output shaft of motor one. This device facilitates the crushing of landscaping waste and the screening of the crushed waste, ensuring the crushing effect of incompletely crushed landscaping waste and thus facilitating its recycling.
[0004] Based on the aforementioned patent, by placing garden waste into the feed inlet near chamber A, the waste falls onto the surfaces of roller cutters one and two, and is pulverized by the rotation of roller cutters one and two. The completely pulverized waste passes through the surface of the filter plate and slides into the interior of the feed box one under the action of two guide plates. The incompletely pulverized waste moves on the surface of the filter plate until it slides into chamber B. This method is beneficial for pulverizing garden waste and screening the pulverized waste. However, the above solution requires manual collection of waste branches and leaves, and then feeding the garden waste branches and leaves into the device through the feed inlet, which increases the labor intensity of the workers.
[0005] In response to this technical problem, this application proposes a centralized treatment device for waste branches and leaves in gardens. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a centralized processing device for garden waste branches and leaves. By starting the first motor, the feeding plate on the feeding roller is rotated, moving the waste branches and leaves onto the conveyor on the support frame. Then, by starting the conveyor, the garden waste branches and leaves are fed into the processing box through the feeding port. This device can automatically feed garden waste branches and leaves into the device, reducing the steps of manual collection and input, and lowering the labor intensity of the staff.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A centralized treatment device for garden waste branches and leaves includes a treatment box. A support plate is fixedly connected to the top right side of the treatment box, and a support frame is fixedly connected to the right end of the support plate. A feed inlet is provided on the top right side of the treatment box. The left end of the support frame is fixedly connected to the inner wall of the feed inlet. A feeding assembly is provided on the inner wall of the right end of the support frame. Guide plates are fixedly connected to both sides of the inner wall of the treatment box. Crushing assemblies are provided on both sides of the inner wall of the treatment box. A collection drawer is slidably connected to the inner wall of the bottom of the treatment box. A dust collection hopper is fixedly connected to the top side of the inner wall of the treatment box. A connecting pipe is fixedly connected to the top of the dust collection hopper. A dust collection assembly is provided on the right side of the top of the treatment box.
[0009] Furthermore, the feeding assembly includes a feeding roller rotatably connected to the inner wall of the right end of the support frame. Multiple feeding plates are fixedly connected to the outer wall of the feeding roller. A sliding plate is slidably connected to the inner wall of the feeding plate. A hard brush is fixedly connected to the outer wall of the sliding plate. The sliding plate and the feeding plate are connected by a spring. One end of the spring is connected to the sliding plate, and the other end of the spring is connected to the inner wall of the feeding plate. A conveyor is fixedly connected to the inner wall of the support frame. Multiple anti-slip grooves are provided on the outer wall of the conveyor.
[0010] Furthermore, a first motor is fixedly connected to the front right side of the support frame, and the front end of the feed roller is fixedly connected to the drive end of the first motor.
[0011] Furthermore, the crushing assembly includes rotating rods rotatably connected to both sides of the inner wall of the processing chamber, a crushing roller is fixedly connected to the outer wall of the rotating rod, and a gear is fixedly connected to the rear end of the rotating rod, with the gears on both sides meshing with each other.
[0012] Furthermore, a second motor is fixedly connected to the front end of the processing box, and the front end of the rotating rod on the right side is fixedly connected to the drive end of the second motor.
[0013] Furthermore, the dust collection assembly includes a filter box fixedly connected to the top right side of the processing box, with filter screens slidably connected to both sides of the inner wall of the filter box, and the other end of the connecting pipe fixedly connected to the left end of the filter box.
[0014] Furthermore, the right end of the filter box is fixedly connected to the air outlet pipe, and a fan is fixedly connected to the inner wall of the air outlet pipe.
[0015] Furthermore, casters are rotatably connected to both sides of the bottom of the processing box and the support plate, and a push rod is fixedly connected to the left end of the processing box.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, by starting the first motor to drive the feed plate on the feed roller to rotate, the waste branches and leaves are moved to the conveyor on the support frame. Then, by starting the conveyor, the waste garden branches and leaves are fed into the processing box through the feed port. This can automatically feed the waste garden branches and leaves into the device, reducing the steps of manual collection and input, and reducing the labor intensity of the staff.
[0018] 2. In this utility model, by starting the fan, the fan draws the dust and impurities in the processing box into the filter box through the connecting pipe. Through the filtering effect of the filter screen, the dust and impurities are left on the filter screen, and the clean air is discharged through the air outlet pipe. When it is necessary to clean the dust and impurities on the filter screen, the filter screen can be pulled out from the filter box. The operation is convenient and reduces the dispersion of dust. Attached Figure Description
[0019] Figure 1 This is a perspective view of a centralized treatment device for waste branches and leaves in gardens proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the feeding roller in a centralized processing device for waste branches and leaves in gardens, as proposed in this utility model.
[0021] Figure 3 This is a schematic diagram of the structure of the crushing roller in a centralized processing device for waste branches and leaves in gardens, as proposed in this utility model.
[0022] Figure 4 This is a schematic diagram of the filter box in a centralized treatment device for waste branches and leaves in gardens proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the hard brush structure in a centralized treatment device for waste branches and leaves in gardens proposed in this utility model.
[0024] Legend:
[0025] 1. Processing box; 2. Support plate; 3. Support frame; 4. Conveyor; 5. Feed roller; 6. First motor; 7. Feed inlet; 8. Guide plate; 9. Crushing roller; 10. Gear; 11. Second motor; 12. Rotating rod; 13. Collection drawer; 14. Dust collection hopper; 15. Connecting pipe; 16. Filter box; 17. Filter screen; 18. Air outlet pipe; 19. Fan; 20. Casters; 21. Push rod; 22. Feed plate; 23. Sliding plate; 24. Hard brush; 25. Spring; 26. Anti-slip groove. Detailed Implementation
[0026] 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.
[0027] Reference Figures 1-3 This utility model provides an embodiment of a centralized processing device for garden waste branches and leaves, comprising a processing box 1, a support plate 2 fixedly connected to the top right side of the processing box 1, a support frame 3 fixedly connected to the right side of the support plate 2, a feed inlet 7 opened on the top right side of the processing box 1, a support frame 3 fixedly connected to the left side of the support frame 3 on the inner wall of the feed inlet 7, a feed roller 5 rotatably connected to the inner wall of the right side of the support frame 3, a plurality of feed plates 22 fixedly connected to the outer wall of the feed roller 5, a sliding plate 23 slidably connected to the inner wall of the feed plate 22, a hard brush 24 fixedly connected to the outer wall of the sliding plate 23, the sliding plate 23 and the feed plate 22 connected by a spring 25, one end of the spring 25 connected to the sliding plate 23, and the other end of the spring 25 connected to the inner wall of the feed plate 22, and a conveyor fixedly connected to the inner wall of the support frame 3. The outer wall of the conveyor 4 has multiple anti-slip grooves 26. The front right side of the support frame 3 is fixedly connected to the first motor 6. The front end of the feed roller 5 is fixedly connected to the drive end of the first motor 6. The inner walls of the processing box 1 are fixedly connected to the guide plates 8. The inner walls of the processing box 1 are rotatably connected to the rotating rods 12. The outer walls of the rotating rods 12 are fixedly connected to the crushing rollers 9. The rear end of the rotating rods 12 is fixedly connected to the gears 10. The gears 10 on both sides mesh with each other. The front end of the processing box 1 is fixedly connected to the second motor 11. The front end of the right rotating rod 12 is fixedly connected to the drive end of the second motor 11. The bottom inner wall of the processing box 1 is slidably connected to the collection drawer 13. The bottom sides of the processing box 1 and the support plate 2 are rotatably connected to the universal wheels 20. The left end of the processing box 1 is fixedly connected to the push rod 21.
[0028] Specifically, by operating the push rod 21, the device is moved to the designated processing area using the casters 20. The first motor 6 is started, driving the feed plate 22 on the feed roller 5 to rotate. The sliding plate 23 and the hard brush 24 work in tandem, effectively combing the garden waste branches and leaves, ensuring smooth transport of the branches and leaves onto the conveyor 4. The spring 25 ensures the hard brush 24 remains firmly in contact with the ground, thus efficiently cleaning the branches and leaves. After the conveyor 4 starts, the anti-slip grooves 26 on its surface enhance the friction with the garden waste branches and leaves, ensuring that the branches and leaves are stably transported to the feed inlet 7 and fed into the processing box 1. The garden waste branches and leaves then fall onto the guide plate 8, whose guiding action causes them to fall between the crushing rollers 9. The second motor 11 is started, driving the rotating rod 12 to rotate via the drive end, which in turn drives the crushing rollers 9 and gears 10 to rotate. The gears 10 on both sides mesh with each other, causing the crushing rollers 9 on both sides to rotate relative to each other, thoroughly crushing the garden waste branches and leaves. The shredded branches and leaves eventually fell into collection drawer 13.
[0029] Reference Figure 1 , Figure 2 and Figure 4 A dust collection hopper 14 is fixedly connected to the top side of the inner wall of the treatment box 1. A connecting pipe 15 is fixedly connected to the top of the dust collection hopper 14. A filter box 16 is fixedly connected to the top right side of the treatment box 1. Filter screens 17 are slidably connected to both sides of the inner wall of the filter box 16. The other end of the connecting pipe 15 is fixedly connected to the left end of the filter box 16. The right end of the filter box 16 is fixedly connected to the air outlet pipe 18. A fan 19 is fixedly connected to the inner wall of the air outlet pipe 18.
[0030] Specifically, the fan 19 is started, which draws dust and impurities from the treatment chamber 1 into the filter chamber 16 through the connecting pipe 15. Under the filtration of the filter screen 17, the dust and impurities are trapped on the filter screen 17, while clean air is discharged through the exhaust pipe 18. When it is necessary to clean the dust and impurities on the filter screen 17, simply pull the filter screen 17 out of the filter chamber 16; the operation is simple.
[0031] Working principle: When in use, push the push rod 21, and the universal wheel 20 will drive the device to the place where it needs to be processed. Start the first motor 6 to drive the feed plate 22 on the feed roller 5 to rotate. The sliding plate 23 and the hard brush 24 will move accordingly. The hard brush 24 combs the garden waste branches and leaves, so that they can be transported to the conveyor 4 more smoothly. The spring 25 keeps the hard brush 24 in contact with the ground, so that the branches and leaves can be effectively cleaned. After the conveyor 4 is started, the anti-slip grooves 26 on its surface increase the friction between the waste branches and leaves of the garden, ensuring that the branches and leaves can be stably conveyed to the feed inlet 7 and fed into the processing box 1. The waste branches and leaves of the garden fall onto the guide plate 8 and fall between the crushing rollers 9 through the guiding action of the guide plate 8. The second motor 11 is started, and the drive end of the second motor 11 drives the rotating rod 12 to rotate, which in turn drives the crushing rollers 9 and the gears 10 to rotate. The gears 10 on both sides mesh, so that the crushing rollers 9 on both sides rotate in opposite directions to crush the waste branches and leaves of the garden. The crushed branches and leaves fall into the collection drawer 13 for collection.
[0032] Start the fan 19. The fan 19 draws the dust and impurities in the treatment box 1 into the filter box 16 through the connecting pipe 15. The dust and impurities are filtered by the filter screen 17 and left on the filter screen 17. The clean air is discharged through the air outlet pipe 18. When it is necessary to clean the dust and impurities on the filter screen 17, simply pull the filter screen 17 out of the filter box 16. The operation is convenient.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A centralized treatment device for waste branches and leaves in gardens, characterized in that: The device includes a processing box (1), a support plate (2) is fixedly connected to the top right side of the processing box (1), a support frame (3) is fixedly connected to the right side of the support plate (2), a feed inlet (7) is opened on the top right side of the processing box (1), the left end of the support frame (3) is fixedly connected to the inner wall of the feed inlet (7), a feeding component is provided on the inner wall of the right end of the support frame (3), guide plates (8) are fixedly connected to both sides of the inner wall of the processing box (1), crushing components are provided on both sides of the inner wall of the processing box (1), a collection drawer (13) is slidably connected to the inner wall of the bottom end of the processing box (1), a dust collection hopper (14) is fixedly connected to the top side of the inner wall of the processing box (1), a connecting pipe (15) is fixedly connected to the top of the dust collection hopper (14), and a dust collection component is provided on the right side of the top of the processing box (1).
2. The garden waste branch and leaf centralized treatment device according to claim 1, characterized in that: The feeding assembly includes a feeding roller (5) rotatably connected to the inner wall of the right end of the support frame (3). Multiple feeding plates (22) are fixedly connected to the outer wall of the feeding roller (5). A sliding plate (23) is slidably connected to the inner wall of the feeding plate (22). A hard brush (24) is fixedly connected to the outer wall of the sliding plate (23). The sliding plate (23) and the feeding plate (22) are connected by a spring (25). One end of the spring (25) is connected to the sliding plate (23), and the other end of the spring (25) is connected to the inner wall of the feeding plate (22). A conveyor (4) is fixedly connected to the inner wall of the support frame (3). Multiple anti-slip grooves (26) are provided on the outer wall of the conveyor (4).
3. The garden waste branch and leaf centralized treatment device according to claim 2, characterized in that: The support frame (3) is fixedly connected to the right front end of the first motor (6), and the front end of the feed roller (5) is fixedly connected to the drive end of the first motor (6).
4. A centralized treatment device for waste branches and leaves in gardens according to claim 1, characterized in that: The crushing assembly includes a rotating rod (12) rotatably connected to both sides of the inner wall of the processing box (1). A crushing roller (9) is fixedly connected to the outer wall of the rotating rod (12). A gear (10) is fixedly connected to the rear end of the rotating rod (12). The gears (10) on both sides mesh with each other.
5. A centralized treatment device for waste branches and leaves in gardens according to claim 4, characterized in that: The front end of the processing box (1) is fixedly connected to a second motor (11), and the front end of the rotating rod (12) on the right side is fixedly connected to the drive end of the second motor (11).
6. A centralized treatment device for waste branches and leaves in gardens according to claim 1, characterized in that: The dust collection assembly includes a filter box (16) fixedly connected to the top right side of the processing box (1), with filter screens (17) slidably connected to both sides of the inner wall of the filter box (16), and the other end of the connecting pipe (15) fixedly connected to the left end of the filter box (16).
7. A centralized treatment device for waste branches and leaves in gardens according to claim 6, characterized in that: The filter box (16) is fixedly connected to the air outlet pipe (18) at its right end, and a fan (19) is fixedly connected to the inner wall of the air outlet pipe (18).
8. A centralized treatment device for garden waste branches and leaves according to claim 1, characterized in that: The processing box (1) and the support plate (2) are rotatably connected to the bottom sides of the two sides of the bottom, and a push rod (21) is fixedly connected to the left end of the processing box (1).
Citation Information
Patent Citations
Waste recovery device for landscaping
CN217249472U