Automatic weeding equipment with broken grass gathering function

By designing an automated weeding device that combines a mower blade, a conveyor belt, and a hydraulic telescopic pole, the problem of manual collection after weeding has been solved. This device achieves automated collection and compression, improving labor efficiency and reducing energy consumption.

CN224154716UActive Publication Date: 2026-04-24SUZHOU XINGCHEN INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINGCHEN INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing automatic weeding equipment lacks effective collection and processing methods after cutting weeds, resulting in the need for manual processing and wasting labor.

Method used

An automated weeding device was designed, comprising a mower, a conveyor belt, a transmission assembly, and a placement box. The conveyor belt automatically transports the cut weed segments to the placement box, and the hydraulic telescopic rod and pressure plate compress the weeds into blocks. The connecting frame and moving plate then automatically unload the weed blocks.

Benefits of technology

It enables automated collection and compression of weeds, reduces the frequency of manual operation, improves labor efficiency, reduces energy consumption and resource waste, and conforms to the concept of green environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic weeding device with a broken grass gathering function, which comprises a frame, a mowing knife is arranged on one side of the upper end of the frame, a conveyor belt is arranged on one side of the mowing knife and located at the upper end of the frame, a transmission assembly is arranged between the conveyor belt and the mowing knife, a placing frame is arranged on one side of the conveyor belt and located at the upper end of the frame, and the placing frame is connected with the mowing knife. A connecting plate is arranged above the containing frame and located on the vehicle frame, a hydraulic telescopic rod is arranged on the connecting plate, the output end of the hydraulic telescopic rod is vertically downward, a pressing plate is arranged at the bottom end of the hydraulic telescopic rod, and a connecting frame is arranged on the hydraulic telescopic rod. By means of the automatic weeding function, the labor intensity of workers can be reduced, it can be guaranteed that cut weeds can be collected immediately, and therefore the situation that the weeds are scattered all around in a traditional weeding mode is avoided; in addition, due to the design of the containing frame and the pressing plate, weed collection is more efficient, more weeds can be contained, and the labor productivity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic weeding equipment technology, specifically an automatic weeding equipment with a weed-breaking and aggregating function. Background Technology

[0002] Automated weeding machines are agricultural machines that utilize advanced technology to achieve unmanned or semi-automated operation. They aim to efficiently and accurately remove weeds from farmland, reducing manual labor and improving agricultural production efficiency. With the acceleration of agricultural modernization, automated weeding machines are gradually becoming an important part of modern agriculture. Chinese Patent No. CN202420733290.X discloses an orchard weeding device, including a main body. A fixing device is fixedly connected to the upper end of the main body. A lifting structure is fixedly connected to the inner wall of the upper end of the fixing device. A weeding motor is fixedly connected to the lower end of the lifting structure. The lower end of the weeding motor is connected to... The invention provides an orchard weeding device that automatically cuts weeds, reduces labor intensity, and loosens the soil, ensuring that weed roots are exposed and die from sun exposure. This effectively solves the problems and shortcomings of existing devices. The lower end of the weeding shaft is fixedly connected to a weeding blade, and a fixing block is fixedly connected to the upper end of the main body near the fixing device. A telescopic column is fixedly connected to the inner wall of the fixing block, and a connector is fixedly connected to the lower end of the telescopic column. A power motor is fixedly connected inside the connector, and a chain is connected to the lower end of the power motor. A sprocket shaft is rotatably connected to the inner wall of the chain.

[0003] Based on the above, the inventors have discovered the following problems: The above-mentioned device can effectively cut weeds, reduce labor intensity, and also loosen the soil, ensuring that the roots of the weeds are turned out and exposed to the sun to wither and die, thus effectively solving the problems and shortcomings of the existing device; however, it neglects the collection and processing of the cut weeds. For land that needs to be cultivated in a timely manner, the cut weeds need to be moved out of the cultivation area, and this collection and processing is generally done manually, which is a waste of labor. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic weeding device with a weed cutting and gathering function, comprising a frame, a weed cutter blade on one side of the upper end of the frame, a conveyor belt on one side of the weed cutter blade and located at the upper end of the frame, and a transmission assembly between the conveyor belt and the weed cutter blade, a placement frame on one side of the conveyor belt and located at the upper end of the frame, a connecting plate above the placement frame and located on the frame, a hydraulic telescopic rod on the connecting plate, the output end of the hydraulic telescopic rod pointing vertically downward, a pressure plate at the bottom end of the hydraulic telescopic rod, a connecting frame on the hydraulic telescopic rod, an L-shaped rod on one side of the connecting frame, a fixed seat on the upper end of the frame, the fixed seat being movably connected to the middle part of the L-shaped rod, a movable plate at the end of the L-shaped rod away from the connecting frame, the movable plate being movably connected to the placement frame, and a discharge gate on the placement frame away from the movable plate.

[0005] Furthermore, the transmission assembly includes a motor, which is located on the upper end of the vehicle frame. The output end of the motor is provided with a first belt drive assembly, the other end of which is connected to one end of the lawnmower. A first gear is provided on the output end of the motor and on one side of the first belt drive assembly. The first gear meshes with a second gear. A rotating shaft is provided on the second gear, which is also located on the upper end of the vehicle frame. A second belt drive assembly is provided on the rotating shaft and on one side of the second gear. The other end of the second belt drive assembly is connected to a conveyor belt.

[0006] Furthermore, the conveyor belt includes a drive shaft, a transmission shaft, and a ring belt. The drive shaft and the transmission shaft are respectively sleeved and connected at both ends of the ring belt. Both ends of the drive shaft and the transmission shaft are located on the upper end of the vehicle frame, and one end of the drive shaft is connected to the end of the belt drive assembly away from the motor.

[0007] Furthermore, the grass cutter includes a blade roller and a connecting post. Both ends of the blade roller are provided with connecting posts, and one of the connecting posts is connected to the end of the belt drive assembly away from the motor.

[0008] Furthermore, a baffle is provided on the drive shaft facing the side of the lawn mower inside the conveyor belt, and a splash guard is provided on the upper end of the lawn mower and on the frame.

[0009] Furthermore, the upper end of the unloading gate and the placement frame are connected by a hinge, and a latch is provided between the lower end of the unloading gate and the placement frame.

[0010] Furthermore, the placement frame has limiting posts on both sides, and the movable plate has sliding grooves on both sides that match the limiting posts, with the sliding grooves being movably connected to the limiting posts.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this automatic weeding device with weed-breaking and aggregating function is reasonable and has the following advantages:

[0012] (1) Through the design of the placement box, conveyor belt, grass cutter and transmission components, the automated collection of cut grass segments can be effectively realized. The grass cutter precisely cuts the grass, while the conveyor belt quickly transports the cut grass segments to the placement box, thereby ensuring the continuity and efficiency of the grass cutting operation. The placement box can hold a large number of grass segments, avoiding the phenomenon of grass scattering in the traditional method, reducing the time and labor cost of grass recycling. Moreover, the above power output only needs to be provided by the motor, reducing unnecessary energy consumption and resource waste. This energy-saving design not only reduces the operating cost, but also plays a positive role in environmental protection, which is in line with the concept of green environmental protection.

[0013] (2) By combining the hydraulic telescopic rod, the pressure plate and the placement frame, the weeds in the placement frame can be squeezed and pressed into weed blocks, so that the placement frame can hold more weed segments and improve labor efficiency; and with the design of the connecting frame, L-shaped rod, fixed seat and moving plate, the weed blocks in the placement frame can be gradually pushed out of the placement frame, and the operators only need to handle the weed blocks, which reduces the frequency and intensity of manual operation and improves labor productivity. Attached Figure Description

[0014] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the back of this utility model;

[0016] Figure 3 This is an enlarged structural diagram of the connection relationship of the transmission component of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the placement frame of this utility model;

[0018] Figure 5 This is a schematic diagram showing the connection between the pressure plate and the placement frame of this utility model.

[0019] In the diagram: 1. Moving plate; 2. Conveyor belt; 3. Splash guard; 4. Grass cutter; 5. Frame; 7. Pressure plate; 8. Belt drive assembly one; 9. Motor; 10. Unloading gate; 11. Connecting plate; 12. Gear one; 13. Belt drive assembly two; 14. Gear two; 15. Baffle; 16. Hydraulic telescopic rod; 17. Connecting frame; 18. L-shaped rod; 19. Fixed seat; 20. Limiting post. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 The present invention provides a technical solution as follows:

[0022] Example:

[0023] In this embodiment, an automatic weeding device with a grass-cutting and gathering function includes a frame 5. A grass-cutting blade 4 is provided on one side of the upper end of the frame 5. A conveyor belt 2 is provided on one side of the grass-cutting blade 4 and at the upper end of the frame 5, and a transmission assembly is provided between the conveyor belt 2 and the grass-cutting blade 4. A placement frame is provided on one side of the conveyor belt 2 and at the upper end of the frame 5. A connecting plate 11 is provided above the placement frame and on the frame 5. A hydraulic telescopic rod 16 is provided on the connecting plate 11. The output end of the hydraulic telescopic rod 16 is vertically downward. A pressure plate 7 is provided at the bottom end of the hydraulic telescopic rod 16. A connecting frame 17 is provided on the hydraulic telescopic rod 16. An L-shaped rod 18 is provided on one side of the connecting frame 17. A fixed seat 19 is provided at the upper end of the frame 5. The fixed seat 19 is movably connected to the middle part of the L-shaped rod 18. A movable plate 1 is provided at the end of the L-shaped rod 18 away from the connecting frame 17. The movable plate 1 is movably connected to the placement frame. A discharge door 10 is provided on the placement frame away from the movable plate 1.

[0024] When the weeds in the placement frame are full, the hydraulic telescopic rod 16 extends, causing the pressure plate 7 to move towards the bottom of the placement frame. This compresses the weeds into weed blocks, allowing the placement frame to hold more weed blocks and improving labor efficiency. When the placement frame is full of weed blocks, the hydraulic telescopic rod 16 retracts, returning the pressure plate 7 to its initial position. The hydraulic telescopic rod 16 continues to retract, simultaneously opening the latch on the unloading door 10. Figure 4 As shown, the continued retraction of the hydraulic telescopic rod 16 will cause the connecting frame 17 to move upward in the same direction. At this time, under the design of the L-shaped rod 18 and the fixed seat 19, the vertical upward movement of the connecting frame 17 will cause the L-shaped rod 18 to rotate around the fixed seat 19. Even if the end of the L-shaped rod 18 away from the connecting frame 17 pushes the moving plate 1, the moving plate 1 will move horizontally towards the unloading gate 10 in the placement frame, so that the weed blocks in the placement frame can be gradually pushed out of the placement frame. The operator only needs to handle the weed blocks, which reduces the frequency and intensity of manual operation and improves labor productivity.

[0025] The transmission assembly includes a motor 9, which is located on the upper end of the frame 5. The output end of the motor 9 is provided with a belt drive assembly 8, and the other end of the belt drive assembly 8 is connected to one end of the lawnmower 4. A gear 12 is provided on the output end of the motor 9 and on one side of the belt drive assembly 8. The gear 12 meshes with a gear 14. A rotating shaft is provided on the gear 14 and is also located on the upper end of the frame 5. A belt drive assembly 13 is provided on the rotating shaft and on one side of the gear 14. The other end of the belt drive assembly 13 is connected to the conveyor belt 2.

[0026] The connection relationship between the above-mentioned belt drive assembly 8, motor 9, and belt drive assembly 13 is as follows: Figure 3 As shown, the belt drive structure is existing technology and will not be described in detail here.

[0027] The conveyor belt 2 includes a drive shaft, a transmission shaft, and a ring belt. The drive shaft and the transmission shaft are respectively sleeved and connected at both ends of the ring belt. Both ends of the drive shaft and the transmission shaft are located on the upper end of the frame 5, and one end of the drive shaft is connected to the end of the belt drive assembly 2 13 away from the motor 9.

[0028] The grass cutter 4 includes a blade roller and a connecting post. Both ends of the blade roller are provided with connecting posts. One of the connecting posts is connected to the end of the belt drive assembly 8 away from the motor 9.

[0029] The connection relationship between the belt drive assembly 8 and the lawn mower 4 is as follows: Figure 3 As shown, the connection relationship between the aforementioned conveyor belt 2 and the belt drive assembly 13 is also as follows. Figure 3 As shown, by starting the motor 9 and rotating it counterclockwise, the belt drive assembly 8 drives the grass cutter 4 to rotate counterclockwise. With the cooperation of gear 12 and gear 14, the motor 9 drives gear 12 to rotate counterclockwise while simultaneously causing gear 14 to rotate clockwise. With the cooperation of belt drive assembly 13 and the rotating shaft, the drive shaft inside the conveyor belt 2 rotates, thus causing the conveyor belt 2 to rotate clockwise. As the grass cut by the grass cutter 4 rotates, the grass segments are thrown upwards from below the grass cutter 4 towards the upper end of the conveyor belt 2. The clockwise rotation of the conveyor belt 2 smoothly transports the grass segments into the placement frame, achieving the collection of the cut grass segments. Furthermore, the above power output only requires the power output of the motor 9, reducing the waste of power resources and thus achieving environmentally friendly operation.

[0030] Among them, a baffle 15 is provided on the drive shaft facing the grass cutter 4 inside the conveyor belt 2, and a splash guard 3 is provided on the upper end of the grass cutter 4 and located on the frame 5.

[0031] With the design of the baffle 15, after the grass cutter 4 cuts the weeds, the cut weed segments move towards the conveyor belt 2 as the grass cutter 4 rotates. The baffle 15 can guide the cut weeds, so that the cut weed segments can be smoothly conveyed to the upper end of the conveyor belt 2. In addition, the design of the splash guard 3 can prevent the weeds from splashing when cutting weeds, thus protecting the safety of the workers.

[0032] The upper end of the unloading door 10 and the placement frame are connected by a hinge, and a latch is provided between the lower end of the unloading door 10 and the placement frame.

[0033] When weeds accumulate in the placement frame and the pressure plate 7 squeezes the weeds in the placement frame, the unloading door 10 is sealed to the placement frame by the latch, which can ensure that the weeds in the placement frame will not leak out and can be squeezed into a pile of weeds by the pressure plate 7 in the placement frame.

[0034] The placement frame has limiting posts 20 on both sides, and the movable plate 1 has sliding grooves on both sides that match the limiting posts 20. The sliding grooves are movably connected to the limiting posts 20.

[0035] Through the design of the limiting post 20 and the sliding groove, the movable plate 1 can move along the direction of the limiting post 20 within the placement frame, and as... Figure 5 As shown, the limiting post 20 is parallel to the bottom surface of the placement frame, so that the moving plate 1 can smoothly push the weed block in the placement frame, making the removal of the weed block from the placement frame smoother.

[0036] Working principle: When using this device, start motor 9, which drives the weed cutter 4 to cut the weeds. The cut weeds are transported from conveyor belt 2 to the placement frame. The forward drive of the frame 5 can be set to motor drive or manual drive. When the placement frame is full of weeds, activate hydraulic telescopic rod 16 to extend, which moves the pressure plate 7 towards the bottom of the placement frame, thus compressing the weeds into weed blocks. This allows the placement frame to hold more weed blocks, improving labor efficiency. When the placement frame is full of weed blocks, activate hydraulic telescopic rod 16 to retract, and the pressure plate 7 returns to its initial position. Continue to retract hydraulic telescopic rod 16, and at the same time, open the latch on the unloading door 10. Figure 4As shown, the continued retraction of the hydraulic telescopic rod 16 will cause the connecting frame 17 to move upward in the same direction. At this time, under the design of the L-shaped rod 18 and the fixed seat 19, the vertical upward movement of the connecting frame 17 will cause the L-shaped rod 18 to rotate around the fixed seat 19. Even if the end of the L-shaped rod 18 away from the connecting frame 17 pushes the moving plate 1, the moving plate 1 will move horizontally towards the unloading gate 10 in the placement frame, so that the weed blocks in the placement frame can be gradually pushed out of the placement frame. The operator only needs to handle the weed blocks, which reduces the frequency and intensity of manual operation and improves labor productivity.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic weeding device with a weed-breaking and aggregating function, comprising a frame (5), characterized in that: A grass cutter (4) is provided on one side of the upper end of the frame (5). A conveyor belt (2) is provided on one side of the grass cutter (4) and on the upper end of the frame (5). A transmission assembly is provided between the conveyor belt (2) and the grass cutter (4). A placement frame is provided on one side of the conveyor belt (2) and on the upper end of the frame (5). A connecting plate (11) is provided above the placement frame and on the frame (5). A hydraulic telescopic rod (16) is provided on the connecting plate (11). The output end of the hydraulic telescopic rod (16) is vertically downward. The bottom end is provided with a pressure plate (7), and the hydraulic telescopic rod (16) is provided with a connecting frame (17). The connecting frame (17) is provided with an L-shaped rod (18) on one side. The upper end of the frame (5) is provided with a fixed seat (19). The fixed seat (19) is movably connected to the middle part of the L-shaped rod (18). The end of the L-shaped rod (18) away from the connecting frame (17) is provided with a movable plate (1). The movable plate (1) is movably connected to the placement frame. The placement frame is provided with a discharge door (10) at a position away from the movable plate (1).

2. The automatic weeding device with weed-breaking and aggregating function according to claim 1, characterized in that: The transmission assembly includes a motor (9), which is located on the upper end of the frame (5). The output end of the motor (9) is provided with a belt drive group one (8). The other end of the belt drive group one (8) is connected to one end of the grass cutter (4). A gear one (12) is provided on the output end of the motor (9) and on one side of the belt drive group one (8). The gear one (12) meshes with a gear two (14). A rotating shaft is provided on the gear two (14). The rotating shaft is also located on the upper end of the frame (5). A belt drive group two (13) is provided on the rotating shaft and on one side of the gear two (14). The other end of the belt drive group two (13) is connected to the conveyor belt (2).

3. An automatic weeding device with weed-breaking and aggregating function according to claim 2, characterized in that: The conveyor belt (2) includes a drive shaft, a transmission shaft and a ring belt. The drive shaft and the transmission shaft are respectively sleeved and connected at both ends of the ring belt. Both ends of the drive shaft and the transmission shaft are located on the upper end of the frame (5), and one end of the drive shaft is connected to the end of the belt drive group two (13) away from the motor (9).

4. An automatic weeding device with weed-breaking and aggregating function according to claim 3, characterized in that: The grass cutter (4) includes a blade roller and a connecting post. Both ends of the blade roller are provided with connecting posts. One of the connecting posts is connected to the end of the belt drive assembly (8) away from the motor (9).

5. An automatic weeding device with weed-breaking and aggregating function according to claim 4, characterized in that: A baffle (15) is provided on the drive shaft facing the grass cutter (4) inside the conveyor belt (2), and a splash guard (3) is provided on the upper end of the grass cutter (4) and on the frame (5).

6. An automatic weeding device with weed-breaking and aggregating function according to claim 5, characterized in that: The upper end of the unloading door (10) and the placement frame are connected by a hinge, and a latch is provided between the lower end of the unloading door (10) and the placement frame.

7. An automatic weeding device with weed-breaking and aggregating function according to claim 6, characterized in that: The placement frame is provided with limiting posts (20) on both sides, and the movable plate (1) is provided with sliding grooves on both sides that match the limiting posts (20). The sliding grooves are movably connected to the limiting posts (20).

Citation Information

Patent Citations

  • Orchard weeding equipment

    CN222602974U