Detachable pollination isolation net cover for industrial hemp planting
The height adjustment and quick disassembly of the mesh cover body are achieved through the combined structure of the mounting frame, motor, worm, worm gear, etc., which solves the problem of the mesh cover height being non-adjustable in the existing technology and improves the efficiency of planting management and the plant protection effect.
Patent Information
- Application Number
- CN202422075878.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing pollination isolation nets for industrial hemp cultivation are difficult to effectively adjust the height of the net body, resulting in poor adaptability to the planting environment and difficulty in rapid adjustment to cope with different planting needs or environmental changes.
The height of the mesh cover body is adjusted by adopting a combined structure of a mounting frame, a motor, a worm, a worm gear, a lead screw, a movable frame and a limit rod, and quick disassembly and installation are achieved through the cooperation of a threaded sleeve, a screw, a knob and a threaded block.
The net cover body can be quickly lifted and removed, which reduces manual operation time and labor intensity, ensures that plants are properly protected at different growth stages, improves planting management efficiency, and reduces maintenance costs.
Smart Images

Figure CN223472767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial hemp technology, specifically to a detachable pollination isolation net for industrial hemp cultivation. Background Technology
[0002] Industrial hemp refers to cannabis with a tetrahydrocannabinol (THC) content of less than 0.3%. In China, industrial hemp is called Hanma. It is an annual herbaceous plant belonging to the Cannabis genus of the Cannabis family. It is divided into industrial hemp and drug cannabis. The cannabis widely used both domestically and internationally is industrial hemp.
[0003] A search revealed an existing patent (publication number: CN213486270U) that discloses a detachable pollination isolation net for industrial hemp cultivation. The net includes a top frame, with main rods fixedly installed at each of the four corners. Each main rod has a slot at its top, and a support rod is fixedly installed between two slots on opposite diagonals. A plug rod is fixedly installed at the bottom of each main rod, and a connecting rod is movably installed inside each slot. A limit plate is fixedly installed at the bottom of the connecting rod, and a sliding groove is formed on the inner wall of the main rod below the slot. This detachable pollination isolation net for industrial hemp cultivation, by using main rods, allows the entire net to be disassembled for transport, making it more convenient. The net employs a snap-fit structure for easy and quick assembly, effectively improving the speed of installation and disassembly and ensuring that the pollination isolation net is completed before the hemp flowering period.
[0004] However, the above scheme makes it difficult to effectively adjust the height of the net body, lacking the flexibility of height adjustment, which may result in poor adaptability to the planting environment and difficulty in quickly adjusting to cope with different planting needs or environmental changes.
[0005] In view of this, the present invention proposes a detachable pollination isolation net for industrial hemp cultivation. Utility Model Content
[0006] This invention proposes a detachable pollination isolation net for industrial hemp cultivation, which solves the problem of difficulty in effectively adjusting the height of the net body in related technologies.
[0007] The technical solution of this utility model is as follows: A detachable pollination isolation net for industrial hemp cultivation includes a base plate, a mounting frame fixedly connected to the top left of the base plate, a limit rod fixedly connected to the top right of the base plate, a top plate fixedly connected to the top of the limit rod, a motor fixedly connected to the rear left end of the mounting frame, a worm gear fixedly connected to the drive end of the motor, a worm wheel meshing with the right side of the worm gear, a lead screw fixedly connected to the inner wall of the worm wheel, the bottom end of the lead screw rotatably connected to the bottom end of the inner wall of the mounting frame, the top end of the lead screw rotatably connected to the left side of the bottom end of the top plate, a movable frame threadedly connected to the outer side of the lead screw, the movable frame slidably connected to the outer side of the limit rod, and a mounting plate fixedly connected to the left side of the movable frame.
[0008] Preferably, a mesh cover body is provided on the left side of the mounting plate, and evenly distributed mounting feet are fixedly connected to the outer side of the mesh cover body.
[0009] Preferably, a threaded sleeve is fixedly connected to the inner wall of the mounting plate, and a screw is threadedly connected to the inner wall of the threaded sleeve.
[0010] Preferably, a knob is fixedly connected to the left side of the screw, and a threaded block is threadedly connected to the outer side of the right end of the screw.
[0011] Preferably, the mounting foot is slidably connected to the outside of the threaded sleeve, and the left end of the mounting foot is in contact with the knob.
[0012] Preferably, a heat dissipation mesh is provided on the left end of the inner wall of the mesh cover body.
[0013] Preferably, the bottom end of the base plate is fixedly connected with evenly distributed casters.
[0014] The working principle and beneficial effects of this utility model are as follows:
[0015] In this invention, the height of the net cover body is adjusted through the cooperation of the mounting frame, motor, worm gear, worm wheel, lead screw, movable frame, limit rod, top plate, and mounting plate. This allows for rapid raising and lowering of the net cover body, reducing manual operation time and labor intensity. Operators can adjust the position of the net cover body according to the growth stage of the plants, ensuring that the plants receive appropriate protection and space at different growth stages. This helps reduce crowding and unnecessary physical damage between plants, promotes healthy plant growth, and improves overall work efficiency.
[0016] In this invention, the combination of mounting feet, threaded sleeves, screws, knobs, and threaded blocks achieves rapid disassembly of the net cover body, making the cleaning and maintenance of the net cover body more efficient, reducing the time and labor intensity of disassembly and reassembly, ensuring that the net cover is kept in good condition, and allowing operators to quickly disassemble and reinstall the net cover, thereby reducing downtime and operational delays, lowering maintenance costs, and improving the overall efficiency of planting management. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is an isometric three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the internal structure of the mounting bracket of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the movable frame of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the mounting plate of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the mounting plate of this utility model.
[0023] In the diagram: 1. Base plate; 2. Mounting bracket; 3. Motor; 4. Worm gear; 5. Worm wheel; 6. Lead screw; 7. Movable frame; 8. Limiting rod; 9. Top plate; 10. Mounting plate; 11. Mesh cover body; 12. Mounting foot; 13. Threaded sleeve; 14. Screw; 15. Knob; 16. Threaded block; 17. Heat dissipation mesh; 18. Caster wheel. Detailed Implementation
[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example
[0025] A preferred embodiment of the detachable pollination isolation net for industrial hemp cultivation provided by this utility model is as follows: Figures 1 to 5As shown: A detachable pollination isolation net for industrial hemp cultivation includes a base plate 1. A mounting frame 2 is fixedly connected to the top left side of the base plate 1, providing support for the mounting frame 2. A limit rod 8 is fixedly connected to the top right side of the base plate 1, providing support for the limit rod 8. A top plate 9 is fixedly connected to the top of the limit rod 8, providing support for the top plate 9. A motor 3 is fixedly connected to the rear left end of the mounting frame 2 to further improve the stability of the motor 3. A worm gear 4 is fixedly connected to the drive end of the motor 3, allowing the motor 3 to drive the worm gear 4 to rotate. A worm wheel 5 is meshed with the right side of the worm gear 4, and the worm gear 4 drives the worm gear 5 through its own meshing transmission during rotation. The worm gear 5 rotates, and a lead screw 6 is fixedly connected to the inner wall of the worm gear 5, which further drives the lead screw 6 to rotate. The bottom end of the lead screw 6 is rotatably connected to the bottom end of the inner wall of the mounting bracket 2, and the top end of the lead screw 6 is rotatably connected to the left side of the bottom end of the top plate 9. This is to further improve the stability of the lead screw 6 during rotation. A movable frame 7 is threadedly connected to the outside of the lead screw 6. The rotation of the lead screw 6 drives the movable frame 7 to move up and down. The movable frame 7 is slidably connected to the outside of the limit rod 8. During the movement of the movable frame 7, the limit rod 8 limits it to prevent it from deviating. A mounting plate 10 is fixedly connected to the left side of the movable frame 7. The movement of the movable frame 7 drives the mounting plate 10 to move up and down. Example
[0026] Based on Example 1, a preferred embodiment of the detachable pollination isolation net for industrial hemp cultivation provided by this utility model is as follows: Figures 1 to 5 As shown: A mesh cover body 11 is provided on the left side of the mounting plate 10. The mesh cover body 11 is fixedly connected to the outside of the evenly distributed mounting feet 12, and the mesh cover body 11 fixes the mounting feet 12.
[0027] In this embodiment, a threaded sleeve 13 is fixedly connected to the inner wall of the mounting plate 10, and the mounting plate 10 fixes the threaded sleeve 13. A screw 14 is threadedly connected to the inner wall of the threaded sleeve 13.
[0028] In this embodiment, a knob 15 is fixedly connected to the left side of the screw 14, and the screw 14 fixes the knob 15. A threaded block 16 is threadedly connected to the outer side of the right end of the screw 14. Since the knob 15 is fixed, rotating the knob 15 will drive the screw 14 to rotate synchronously, and the screw 14 will move on the inner wall of the knob 15.
[0029] In this embodiment, the mounting foot 12 is slidably connected to the outside of the threaded sleeve 13, and the left end of the mounting foot 12 is in contact with the knob 15.
[0030] In this embodiment, a heat dissipation mesh 17 is provided on the left end of the inner wall of the mesh cover body 11. The mesh cover body 11 is the core component of the entire device, used to protect and isolate the plants. It can prevent external pests and other harmful substances from entering the planting area, while also controlling airflow and temperature and humidity to provide an ideal growing environment for the plants. Furthermore, the mesh cover body 11 offers precise height adjustment, allowing operators to adjust the height of the mesh cover according to the growth status and needs of the plants, ensuring that each plant receives adequate space and protection. This helps reduce crowding between plants, avoids physical collisions and damage between leaves and stems, thereby promoting healthy plant growth and high yields. Simultaneously, the automated lifting system reduces the time and labor intensity of manual operation, making the planting process more efficient and sustainable. Operators can easily adjust the height of the mesh cover as needed without expending a significant amount of time and effort.
[0031] Furthermore, the bottom of the base plate 1 is fixedly connected with evenly distributed casters 18, which makes it easier to move the equipment.
[0032] The working principle and usage process of this utility model are as follows: First, when it is necessary to disassemble the mesh cover body 11, rotate the threaded block 16 to disengage it from the screw 14. Then, rotate the knob 15. The rotation of the knob 15 will drive the screw 14 to rotate synchronously. Since the threaded sleeve 13 is fixedly installed, the rotation of the screw 14 will allow it to move within the inner wall of the threaded sleeve 13 and disengage it from the inside of the threaded sleeve 13. At this time, pull the mesh cover body 11 outward, further driving the mounting feet 1... 2. By disengaging the threaded sleeve 13 from its outer side, the mesh cover body 11 can be disassembled. When installation is required, align the mounting foot 12 with the threaded sleeve 13, placing the mounting foot 12 on the outside of the threaded sleeve 13. Then, turn the knob 15, causing the screw 14 to move along the inner wall of the threaded sleeve 13 until the right side of the knob 15 is in contact with the mounting foot 12. At this point, further tighten the threaded block 16 onto the screw 14, making it contact the right side of the mounting plate 10, thus completing the installation of the mesh cover body 11. The rapid installation and disassembly of the net cover body 11 makes cleaning and maintenance of the net cover body 11 more efficient, reducing the time and labor intensity of disassembly and reassembly, and ensuring that the net cover is kept in good condition. The motor 3 is started, which drives the worm gear 4 to rotate. During the rotation of the worm gear 4, the worm gear 4 drives the worm wheel 5 to rotate through its own meshing transmission, which in turn drives the lead screw 6 to rotate. The rotation of the lead screw 6 drives the movable frame 7 to move up and down. During the movement, the movable frame 7 is limited by the limit rod 8 to prevent it from deviating. The movement of the movable frame 7 drives the installation plate 10 to move. In the installed state of the net cover body 11, the net cover body 11 is further moved up and down, achieving the effect of height adjustment of the net cover body 11. It can realize the rapid raising and lowering of the net cover body 11, reducing the time and labor intensity of manual operation. The operator can adjust the position of the net cover body 11 according to the growth stage of the plant, ensuring that the plant receives appropriate protection and space at different growth stages.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A detachable pollination isolation net for industrial hemp cultivation, comprising a base plate (1), characterized in that, A mounting bracket (2) is fixedly connected to the top left of the base plate (1). A limit rod (8) is fixedly connected to the top right of the base plate (1). A top plate (9) is fixedly connected to the top of the limit rod (8). A motor (3) is fixedly connected to the rear left end of the mounting bracket (2). A worm gear (4) is fixedly connected to the drive end of the motor (3). A worm wheel (5) is meshed with the right side of the worm gear (4). A lead screw (6) is fixedly connected to the inner wall of the worm wheel (5). The bottom end of the lead screw (6) is rotatably connected to the bottom end of the inner wall of the mounting bracket (2). The top end of the lead screw (6) is rotatably connected to the left side of the bottom end of the top plate (9). A movable frame (7) is threadedly connected to the outside of the lead screw (6). The movable frame (7) is slidably connected to the outside of the limit rod (8). A mounting plate (10) is fixedly connected to the left side of the movable frame (7).
2. The detachable pollination isolation net for industrial hemp cultivation according to claim 1, characterized in that, The mounting plate (10) has a mesh cover body (11) on the left side, and the mesh cover body (11) is fixedly connected with evenly distributed mounting feet (12) on the outside.
3. The detachable pollination isolation net for industrial hemp cultivation according to claim 1, characterized in that, A threaded sleeve (13) is fixedly connected to the inner wall of the mounting plate (10), and a screw (14) is threadedly connected to the inner wall of the threaded sleeve (13).
4. A detachable pollination isolation net for industrial hemp cultivation according to claim 3, characterized in that, A knob (15) is fixedly connected to the left side of the screw (14), and a threaded block (16) is threadedly connected to the outer side of the right end of the screw (14).
5. A detachable pollination isolation net for industrial hemp cultivation according to claim 2, characterized in that, The mounting foot (12) is slidably connected to the outside of the threaded sleeve (13), and the left end of the mounting foot (12) is in contact with the knob (15).
6. A detachable pollination isolation net for industrial hemp cultivation according to claim 2, characterized in that, A heat dissipation mesh (17) is provided on the left end of the inner wall of the mesh cover body (11).
7. A detachable pollination isolation net for industrial hemp cultivation according to claim 1, characterized in that, The bottom end of the base plate (1) is fixedly connected with evenly distributed casters (18).
Citation Information
Patent Citations
Detachable pollination isolation net cover for industrial hemp planting
CN213486270U