A mobile weeding device for planting gourds
The shovel mechanism, driven by a transmission belt and hydraulic rod, solved the clogging problem in the baby bok choy planting device, achieving efficient weeding and soil protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES INSTITUTE OF HORTICULTURE (NINGXIA FACILITY AGRICULTURE ENGINEERING TECHNOLOGY RESEARCH CENTER)
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
AI Technical Summary
Existing weeding devices for baby bok choy cultivation are prone to clogging due to leaf expansion during the weeding process, affecting weeding efficiency.
It employs a transmission mechanism and a weed-shoveling mechanism. Power is transmitted through a transmission belt, and a hydraulic rod drives a lifting plate and a shovel to remove weeds. The soil is then sieved out through a screen to prevent clogging.
It effectively prevents the device from clogging, improves weeding efficiency, ensures the effectiveness of weed removal, and prevents soil erosion.
Smart Images

Figure CN224356647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weed control technology for baby bok choy cultivation, and in particular to a mobile weed control device for baby bok choy cultivation. Background Technology
[0002] Baby bok choy is suitable for planting in spring and autumn (March-April in spring / August-September in autumn). After selecting disease-resistant varieties, seedlings can be raised in plug trays (20×25cm spacing). It requires fertile and loose soil (apply 2000kg organic fertilizer + 30kg compound fertilizer per mu). Keep the soil moist during the growing season, apply potassium fertilizer during the rosette stage, and pay attention to the prevention and control of soft rot (agricultural streptomycin) and aphids (imidacloprid or yellow sticky traps). Harvest 50-60 days after transplanting (about 300g per plant). Avoid continuous cropping. Shade is required in high temperatures. For home cultivation, it is recommended to use 25cm deep containers with 1 plant per pot. With careful management, the yield can reach 2500-3000kg per mu.
[0003] In the prior art, Chinese utility model patent CN214901988U discloses a mobile weeding device for growing baby bok choy. The device includes an outer shell, a shovel-shaped shovel with auxiliary protrusions on its inner wall arranged in a grid pattern, and the shovel connected to the outer shell via an electric push rod. A fixing block is located on the outer wall of the electric push rod, and the electric push rod is engaged with the outer shell via the fixing block. This mobile weeding device for growing baby bok choy features an electric push rod on its inner wall, with a shovel at its lower end. The shovel is an inclined shovel with auxiliary protrusions on its inner wall arranged in a grid pattern. The shovel is connected to the outer shell via the electric push rod, and the fixing block is engaged with the outer shell via the fixing block. This design facilitates lifting and lowering of the device, making weeding more convenient.
[0004] Problems compared to existing technologies: During the growth of baby bok choy, the leaves gradually unfold and expand outward from a compact, heart-shaped state. As a result, a large number of leaves fall off during weeding. Some existing weeding devices for baby bok choy cannot transport weed leaves according to the weeding speed, which can easily cause the device to become clogged and affect the weeding efficiency of baby bok choy.
[0005] Therefore, there is an urgent need for a mobile weeding device for growing baby bok choy. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a mobile weeding device for growing baby bok choy.
[0007] The present invention solves its technical problem through the following technical solution: It includes a machine body and a transmission mechanism disposed on the outside of the machine body for synchronizing the movement and conveying process of the mobile bok choy weeding device; it also includes a connecting mechanism disposed on the outer wall of the machine body for ensuring smooth conveying of the bok choy; and a weeding mechanism disposed at one end of the machine body for weeding during the bok choy planting process. The transmission mechanism includes a rotating wheel rotatably connected to the outside of the machine body. A drive pulley is fixedly installed on the inner wall of the rotating wheel. A transmission belt is disposed on the outside of the drive pulley. A driven pulley is disposed at one end of the transmission belt. A drive roller is fixedly installed on one side of the driven pulley. A conveyor belt is disposed on the outside of the drive roller. Multiple arc-shaped plates are evenly installed on the outside of the conveyor belt. The connecting mechanism includes a toothed pulley, which is fixed to one end of the drive roller by bolts. A toothed belt is disposed on the outside of the toothed pulley. A driven roller is disposed at one end of the toothed belt.
[0008] As a further embodiment of this utility model: the weed-shoveling mechanism includes a hydraulic rod, which is fixed to the top of the machine body by bolts. A lifting plate is fixedly installed at the extended end of the hydraulic rod. A shovel blade is provided inside the lifting plate. A strip frame is provided at one end of the shovel blade. A drive motor is fixedly installed above the lifting plate. A disc is fixedly installed at the rotating end of the drive motor. A round rod is provided on the outside of the disc. The strip frame is sleeved on the outside of the round rod.
[0009] As a further embodiment of this utility model: the inside of the machine body is provided with a collection mechanism, the collection mechanism includes a track, the track is fixed to the inner wall of the machine body by bolts, the inner wall of the track is provided with a collection box, the bottom of the collection box is fixedly installed with a sieve plate, and a plurality of strip grooves are evenly arranged on one side of the collection box.
[0010] As a further improvement of this utility model, protective covers are fixedly installed on the outer sides of both the drive motor and the toothed pulley.
[0011] As a further improvement of this utility model, a limiting block is fixedly installed at the bottom of the body.
[0012] As a further improvement of this utility model, arc-shaped springs are fixedly installed at both ends of the lifting plate.
[0013] As a further improvement of this utility model, a pusher is fixedly installed at one end of the machine body.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] 1. The power of the rotating wheel is transmitted to the conveyor belt through the drive pulley via the transmission belt. The conveyor belt transports the weeds removed during the baby bok choy planting process according to the walking speed of the mobile weeding device, preventing the mobile weeding device from getting blocked and ensuring the weeding efficiency of the mobile weeding device for baby bok choy planting.
[0016] 2. The lifting plate is raised and lowered by the hydraulic rod, bringing the shovel close to the ground. At the same time, the drive motor keeps the shovel stationary, thus removing weeds in the baby bok choy planting area and ensuring the effectiveness of weed removal.
[0017] 3. Use a sieve to sift out the soil mixed with weeds to prevent soil loss at the planting site during the process of weeding baby bok choy. Attached Figure Description
[0018] Figure 1 A schematic diagram of the front view structure according to an embodiment of the present utility model is shown;
[0019] Figure 2 A rear view structural schematic diagram according to an embodiment of the present utility model is shown;
[0020] Figure 3 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0021] Figure 4 The present invention provides an embodiment of the present invention. Figure 3 A magnified view of the structure at point A in the middle;
[0022] Figure 5 The present invention provides an embodiment of the present invention. Figure 3 A magnified schematic diagram of the structure at point B in the middle;
[0023] Figure 6 A schematic diagram of the assembly structure of the grass-shoveling mechanism according to an embodiment of the present invention is shown.
[0024] Legend:
[0025] 100. Body; 200. Protective cover; 300. Limiting block; 400. Arc spring; 500. Push frame;
[0026] 101. Rotary wheel; 102. Drive pulley; 103. Transmission belt; 104. Driven pulley; 105. Drive roller; 106. Conveyor belt; 107. Curved plate;
[0027] 201. Toothed pulley; 202. Toothed belt; 203. Driven roller;
[0028] 301. Hydraulic rod; 302. Lifting plate; 303. Shovel blade; 304. Strip frame; 305. Drive motor; 306. Disc; 307. Round rod;
[0029] 401. Track; 402. Collection box; 403. Screen plate; 404. Strip trough. Detailed Implementation
[0030] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] Example 1:
[0034] like Figure 1-4As shown, a mobile weeding device for baby bok choy cultivation includes a body 100 and a transmission mechanism disposed on the outside of the body 100 for synchronizing the movement and conveying process of the mobile weeding device. It also includes a connecting mechanism disposed on the outer wall of the body 100 to ensure smooth conveying of the baby bok choy, and a weeding mechanism disposed at one end of the body 100 for weeding during the baby bok choy cultivation process. The transmission mechanism includes a rotating wheel 101 rotatably connected to the outside of the body 100, supporting the mobile weeding device for baby bok choy cultivation. A drive pulley 102 is bolted to the inner wall of the rotating wheel 101, and a transmission belt 103 is driven to the outer side of the drive pulley 102. One end of the transmission belt 103 is driven to a driven pulley 104. Under the transmission action of the transmission belt 103, the drive pulley 102 rotates, driving the driven pulley 104... The pulley 104 rotates synchronously. A drive roller 105 is fixed to one side of the driven pulley 104 by bolts. A conveyor belt 106 is driven to the outside of the drive roller 105. The drive roller 105 and the driven roller 203 cooperate to drive the conveyor belt 106 to rotate. Multiple arc-shaped plates 107 are evenly installed on the outside of the conveyor belt 106. The arc-shaped plates 107 are semi-circular. The connecting mechanism includes a toothed pulley 201. The toothed pulley 201 is fixed to one end of the drive roller 105 by bolts. A toothed belt 202 is driven to the outside of the toothed pulley 201. Under the transmission action of the toothed belt 202, the toothed pulley 201 drives the driven roller 203 to rotate at the same speed as the drive roller 105. One end of the toothed belt 202 is driven to the driven roller 203. A push frame 500 is fixed to one end of the machine body 100 by bolts. The push frame 500 pushes the mobile weeding device for baby bok choy planting to move.
[0035] In this embodiment, the power of the rotating wheel 101 is transmitted to the conveyor belt 106 via the drive pulley 102 through the transmission belt 103. The conveyor belt 106 transports the weeds removed during the baby bok choy planting process according to the walking speed of the mobile weeding device, preventing the mobile weeding device from getting blocked and ensuring the weeding efficiency of the mobile weeding device.
[0036] Example 2:
[0037] like Figure 2-6As shown, a mobile weeding device for growing baby bok choy includes a hydraulic rod 301, which is bolted to the top of a machine body 100. A limit block 300 is bolted to the bottom of the machine body 100. A lifting plate 302 is bolted to the extended end of the hydraulic rod 301. The limit block 300 limits the height of the lifting plate 302, preventing it from colliding with the ground. A blade 303 is slidably connected inside the lifting plate 302. Arc springs 400 are bolted to both ends of the lifting plate 302, compressing the blade 303. A strip frame 304 is welded to one end of the blade 303. A drive motor 305 is bolted to the top of the lifting plate 302. A disc 306 is bolted to the rotating end of the drive motor 305. A round rod 307 is rotatably connected to the outside of the disc 306. 06 The disc 306 drives the round rod 307 to rotate, which in turn drives the blade 303 to reciprocate through the strip frame 304. The strip frame 304 is fitted around the outside of the round rod 307. The drive motor 305 and the toothed pulley 201 are both bolted to the outside of the protective cover 200, which protects the drive motor 305 and the toothed pulley 201 and prevents debris from entering. The machine body 100 is equipped with a collection mechanism, which includes... Track 401 is fixed to the inner wall of the machine body 100 by bolts. A collection box 402 is slidably connected to the inner wall of track 401. A sieve plate 403 is fixed to the bottom of the collection box 402 by bolts. The sieve plate 403 sieves out the soil mixed with weeds. Multiple strip grooves 404 are evenly cut on one side of the collection box 402. The strip grooves 404 avoid the arc plate 107. At the same time, the long strips formed on both sides of the strip grooves 404 push the weeds off.
[0038] In this embodiment, the hydraulic rod 301 drives the lifting plate 302 to rise and fall, bringing the shovel 303 close to the ground. At the same time, the drive motor 305 keeps the shovel 303 stationary, thus removing weeds from the baby bok choy planting site. This ensures the weed removal effect. The sieve plate 403 sieves out the soil mixed with the weeds, preventing soil loss from the planting site during the weeding process.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mobile weeding device for growing baby bok choy, characterized in that, Includes a body (100) and a transmission mechanism located on the outside of the body (100), used to synchronize the movement and conveying process of the mobile bok choy weeding device. It also includes a connecting mechanism installed on the outer wall of the machine body (100) to ensure the smooth transport of the baby bok choy. It also includes a weeding mechanism located at one end of the machine body (100) for weeding during the baby bok choy planting process. The transmission mechanism includes a rotating wheel (101), which is rotatably connected to the outside of the machine body (100). A drive pulley (102) is fixedly installed on the inner wall of the rotating wheel (101). A transmission belt (103) is provided on the outside of the drive pulley (102). A driven pulley (104) is provided at one end of the transmission belt (103). A drive roller (105) is fixedly installed on one side of the driven pulley (104). A conveyor belt (106) is provided on the outside of the drive roller (105). A plurality of arc-shaped plates (107) are evenly installed on the outside of the conveyor belt (106). The connecting mechanism includes a toothed pulley (201), which is fixed to one end of the drive roller (105) by bolts. A toothed belt (202) is provided on the outer side of the toothed pulley (201), and a driven roller (203) is provided at one end of the toothed belt (202).
2. The mobile weeding device for baby bok choy cultivation according to claim 1, characterized in that, The weed-shoveling mechanism includes a hydraulic rod (301), which is fixed to the top of the machine body (100) by bolts. A lifting plate (302) is fixedly installed at the extended end of the hydraulic rod (301). A blade (303) is provided inside the lifting plate (302). A strip frame (304) is provided at one end of the blade (303). A drive motor (305) is fixedly installed above the lifting plate (302). A disc (306) is fixedly installed at the rotating end of the drive motor (305). A round rod (307) is provided on the outside of the disc (306). The strip frame (304) is sleeved on the outside of the round rod (307).
3. A mobile weeding device for growing baby bok choy according to claim 1, characterized in that, The machine body (100) is provided with a collection mechanism inside. The collection mechanism includes a track (401). The track (401) is fixed to the inner wall of the machine body (100) by bolts. A collection box (402) is provided on the inner wall of the track (401). A sieve plate (403) is fixedly installed at the bottom of the collection box (402). A plurality of strip grooves (404) are evenly arranged on one side of the collection box (402).
4. A mobile weeding device for growing baby bok choy according to claim 2, characterized in that, The drive motor (305) and the toothed pulley (201) are both fixedly equipped with protective covers (200).
5. A mobile weeding device for growing baby bok choy according to claim 1, characterized in that, A limiting block (300) is fixedly installed at the bottom of the body (100).
6. A mobile weeding device for baby bok choy cultivation according to claim 2, characterized in that, Arc springs (400) are fixedly installed at both ends of the lifting plate (302).
7. A mobile weeding device for growing baby bok choy according to claim 1, characterized in that, A pusher (500) is fixedly installed at one end of the body (100).