Anti-hail net laying and collecting device

By designing a hail protection net laying device including main rod steel pipe, ridge-type support frame, drive assembly, transmission assembly and power assembly, the problem of the risk of a large amount of manual and high-altitude operation required for the construction and dismantling of the existing hail protection net is solved, and the effect of reducing labor costs and improving laying stability is achieved.

CN222928929UActive Publication Date: 2025-06-03SHANXI TEXTILE EQUIP RES INST
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Patent Information

Application Number
CN202422062801.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-03
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The construction and disassembly of existing hail protection nets requires a lot of manual labor, and high-altitude operation is dangerous, and the looseness between the transmission and the connection parts affects the stability of laying.

Method used

A hail-proof net laying device is designed, including main rod steel pipe, roof support frame, drive assembly, transmission assembly and power assembly. The drive assembly is driven by the power assembly so that the drive assembly can drive the hail-proof net assembly to be suspended, and a reinforcement is installed between the transmission member and the connector for stable connection.

Benefits of technology

It effectively reduces labor costs, avoids the danger of high-altitude operations, and ensures the stability of driving wheel winding during the laying process through the role of reinforcement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-hail net laying and collecting device which comprises a plurality of main rod steel pipes, ridge-shaped supporting frames are connected to the adjacent main rod steel pipes, driving assemblies are installed on the ridge-shaped supporting frames, and anti-hail net assemblies are connected to the driving assemblies. The driving assembly is in transmission connection with a transmission assembly, and the input end of the transmission assembly is connected with a power assembly; the transmission assembly comprises a connecting piece and a transmission piece, and the transmission piece is installed on the main rod steel pipe through the connecting piece. A reinforcing piece is installed between the connecting piece and the transmission piece, one end of the reinforcing piece is connected with the connecting piece, and the other end of the reinforcing piece is rotationally connected with the transmission piece. The transmission assembly is driven by the power assembly so that the transmission assembly can drive the driving assembly to drive the anti-hail net assembly to be laid and collected, the labor cost is effectively reduced, and high-altitude operation is not needed when the anti-hail net is laid and collected; and the transmission piece is connected with the connecting piece under the action of the reinforcing piece, so that the transmission piece can be prevented from losing the transmission effect, and the winding stability of the driving wheel in the laying and winding process is ensured.
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Description

Technical Field

[0001] The present application belongs to the technical field of hail prevention devices, and in particular, relates to a hail prevention net laying and collecting device. Background Art

[0002] In order to reduce the impact of hail on the fruit industry, airspace operations, building anti-hail nets and disaster insurance are widely used to deal with hail disasters. From the actual effect, building anti-hail nets in orchards is the most direct, effective and easy important technical means to prevent and reduce hail disasters.

[0003] There are three main ways to build anti-hail nets: horizontal, single-side slope and ridge. Most orchards use the ridge. At present, anti-hail nets are basically built with fixed structures. Although the initial construction cost is low, it is inconvenient to collect and lay the nets. Usually, the anti-hail nets are built once a few months before the hail season, and then they are manually dismantled or gathered after the fruits are harvested in autumn. Such repeated construction and dismantling of the nets requires a lot of manpower, which increases the cost. At the same time, the process of building and dismantling the nets is high-altitude work, which is very dangerous. At the same time, the existing laying and collecting device uses a driving wheel to realize the winding of the rope in the laying and collecting device, and a rotating shaft is provided on the driving wheel. The driving wheel and the rotating shaft are connected by bolts. During the long-term rotation of the driving wheel, the bolts will loosen to a certain extent, which is not conducive to the laying and collecting work. Summary of the invention

[0004] In view of this, the main purpose of the present application is to provide a hail prevention net laying and collecting device.

[0005] The technical solution adopted in the present application is as follows: a hail net spreading and collecting device, comprising a plurality of main steel pipes, adjacent main steel pipes are connected with ridge-type support frames, the ridge-type support frames are equipped with a driving assembly, the driving assembly is connected with a hail net assembly; the driving assembly is connected with a transmission assembly, and the input end of the transmission assembly is connected with a power assembly; when spreading and collecting the hail net, the transmission assembly is driven by the power assembly so that the transmission assembly drives the driving assembly to drive the hail net assembly to spread and collect, the transmission assembly comprises a connecting member and a transmission member, the transmission member is installed on the main steel pipe through the connecting member; and a reinforcement member is installed between the connecting member and the transmission member, one end of the reinforcement member is connected to the connecting member, and the other end of the reinforcement member is rotatably connected to the transmission member.

[0006] Furthermore, the reinforcing member includes a connecting disk and a connecting cylinder, one end of the connecting cylinder is connected to the back side of the connecting disk and connected to the connecting member, and the connecting disk is connected to the transmission member.

[0007] Further, the connecting member includes a connecting plate and a U-shaped clip. The connecting plate is mounted on the ridge-shaped main pole steel pipe through the U-shaped clip; the transmission member is connected to the connecting plate.

[0008] Further, the transmission member includes a driving disc and a connecting shaft. A shaft hole is provided at the axis center of the driving disc, and the connecting shaft is mounted in the shaft hole through a first bolt;

[0009] A flange coaxial with the shaft hole is provided on the end face of the driving disc away from the connecting plate. Mounting holes communicating with the shaft hole are provided on the flange; the power assembly is mounted in the mounting holes. Pin shaft holes communicating with the mounting holes are provided on the flange, and a pin shaft connecting the driving assembly and the transmission member is inserted in the pin shaft holes;

[0010] Wherein the connecting disc is connected to the driving disc, and the connecting cylinder is connected to the connecting shaft.

[0011] Further, a mounting groove is provided on the driving disc, and one end of the connecting disc away from the connecting cylinder is mounted in the mounting groove;

[0012] A plurality of first screw holes extending from the circumferential surface of the driving disc towards the mounting groove are provided on the driving disc. A plurality of second screw holes corresponding to the positions of the first screw holes are provided on the connecting disc. A second bolt is commonly provided in the first screw holes and the second screw holes;

[0013] An inward flange is provided at one end of the connecting cylinder away from the connecting disc, and a wheel groove for the circumferential rotation of the flange is provided on the connecting shaft.

[0014] Further, a rope groove for winding a steel wire rope is provided on the rotating circumferential surface of the driving disc.

[0015] Further, an axial end retaining ring is provided at the end of the first bolt.

[0016] Further, the power assembly includes a motor base, a driving motor provided on a moving trolley, and a battery pack electrically connected to the driving motor; the driving motor is mounted on the motor base and a transmission shaft is connected to the output end of the driving motor. A shaft head is provided at the output end of the transmission shaft. A through hole is provided on the shaft head. The shaft head is mounted in the mounting hole by passing a pin shaft through the pin shaft hole and the through hole at the same time, so that the power assembly is connected to the driving disc. The driving motor drives the transmission shaft to drive the driving disc to rotate for controlling the laying and retracting of the hail prevention net.

[0017] Further, the power assembly is a hand crank. The output end of the hand crank is mounted in the mounting hole through a pin shaft, so that the power assembly is connected to the driving disc. The hand crank drives the driving disc to rotate for controlling the laying and retracting of the hail prevention net.

[0018] Compared with the prior art, the beneficial effects of the present application are as follows: When laying and retracting the hail protection net, the driving component drives the transmission component, which in turn drives the driving component to drive the laying and retracting of the hail protection net component, effectively reducing labor costs. Compared with the prior art, there is no need for high-altitude operations during the laying and retracting of the hail protection net. At the same time, a reinforcing member is installed between the transmission member and the connecting member. Even if the connection between the transmission member and the connecting member becomes loose or even falls off, the transmission member and the connecting member are connected under the action of the reinforcing member, which can prevent the transmission member from losing its transmission effect and ensure the winding stability of the driving wheel during the laying and retracting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following drawings are only schematic illustrations and explanations of the present application and are not used to limit the scope of the present application, where:

[0020] Figure 1 is a schematic diagram of the present application;

[0021] Figure 2 is a schematic diagram of the connection between the transmission component and the main rod steel pipe in the present application;

[0022] Figure 3 is a schematic diagram of the structure of the reinforcing member in the present application;

[0023] Figure 4 is a schematic diagram of the connection between a driving component and a transmission component in the present application;

[0024] Figure 5 is Figure 4 the front view and sectional structure diagram of the transmission shaft in

[0025] Figure 6 is another schematic diagram of the connection between a driving component and a transmission component in the present application.

[0026] Reference numerals: 100. Transmission component; 1. Main rod steel pipe; 2. Connecting plate; 3. U-shaped clip; 4. Driving disc; 41. Installation groove; 42. First screw hole; 43. Second bolt; 5. Steel wire rope; 6. Connecting shaft; 61. Wheel groove; 7. Flange; 8. Installation hole; 9. Pin shaft hole; 10. Shaft hole; 11. Rope groove; 12. First bolt; 13. Pin shaft; 14. Shaft head; 15. Transmission shaft; 16. Driving motor; 17. Battery pack; 18. Mobile trolley; 19. Through hole; 20. Hand crank; 21. Motor seat; 200. Reinforcing member; 201. Connecting plate; 203. Edge flange; 204. Second screw hole; 300. Driving component; 400. Ridge-shaped support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the objectives, technical solutions, design methods, and advantages of this application clearer, the following provides a further detailed description of this application through specific embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0028] Referring to Figures 1 to 2 , this application provides a hail-proof net laying and collecting device, which includes a plurality of main pole steel pipes 1. A ridge-shaped support frame 400 is connected to adjacent main pole steel pipes 1. A driving component 300 is installed on the ridge-shaped support frame 400, and a hail-proof net component is connected to the driving component 300; a transmission component 100 is drivingly connected to the driving component 300, and the input end of the transmission component 100 is connected to a power component; the transmission component 100 includes a connecting piece and a transmission piece. The connecting piece includes a connecting plate 2 and a U-shaped clip 3. The connecting plate 2 is installed on the ridge-shaped main pole steel pipe 1 through the U-shaped clip 3; the transmission piece is connected to the connecting plate 2;

[0029] The transmission piece is installed on the main pole steel pipe through the connecting piece; and a reinforcing piece 200 is installed between the connecting piece and the transmission piece. One end of the reinforcing piece 200 is connected to the connecting piece, and the other end of the reinforcing piece 200 is rotatably connected to the transmission piece.

[0030] In the above, reference can be made to Figure 1 , the driving component includes a pulley one (not shown) installed at one end of the ridge-shaped support 400, and a pulley two (not shown) installed at the other end of the ridge-shaped support frame 400. A rope body is wound around the pulley one and the pulley two, so that the two pulleys and the rope body can form a transmission structure similar to a conveyor belt; and the transmission component 100 is drivingly connected to the pulley one to drive the pulley one to rotate through the transmission component 100, so as to make the entire transmission structure rotate; and the hail-proof net component includes two ridge-shaped brackets. One bracket is fixedly connected to the latter ridge-shaped support frame 400, and the other bracket (not shown) is connected to the rope body. When laying and collecting the hail-proof net, the power component drives the transmission component 100 to make the transmission component 100 drive the driving component 300 to drive the bracket connected to the rope body in the hail-proof net component to move towards or away from the other bracket.

[0031] In the above, referring to Figure 2 、 Figure 3 shown, the reinforcing piece 200 includes a connecting disc 201 and a connecting cylinder 202. One end of the connecting cylinder 202 is connected to the back of the connecting disc 201 and is connected to the connecting piece, and the connecting disc 201 is connected to the transmission piece.

[0032] In the above, referring to Figure 2As shown, the transmission member includes a driving disk 4 and a connecting shaft 6. An axial hole 10 is provided at the axis center of the driving disk 4, and the connecting shaft 6 is installed in the axial hole 10 through a first bolt 12; on the end face of the driving disk 4 away from the connecting plate 2, a flange 7 coaxial with the axial hole 10 is provided, and a mounting hole 8 communicating with the axial hole 10 is formed on the flange 7; the power assembly is installed in the mounting hole 8, a pin shaft hole 9 communicating with the mounting hole 8 is provided on the flange 7, and a pin shaft 13 connecting the driving assembly and the transmission member is inserted in the pin shaft hole 9; wherein the connecting disk is connected to the driving disk 4, and the connecting cylinder is connected to the connecting shaft 6.

[0033] In the above, a rope groove 11 for winding the steel wire rope 5 is provided on the rotating circumferential surface of the driving disk 4; an axial end retaining ring is provided at the end of the first bolt 12.

[0034] In the above, a mounting groove 41 is provided on the driving disk 4, and one end of the connecting disk 201 away from the connecting cylinder 202 is installed in the mounting groove 41;

[0035] A plurality of first screw holes 42 extending from the circumferential surface of the driving disk 4 towards the mounting groove 41 are provided on the driving disk 4, a plurality of second screw holes 204 corresponding to the positions of the first screw holes 42 are provided on the connecting disk 201, and a second bolt 43 is commonly provided in the first screw holes 42 and the second screw holes 204; an inward flange 203 is provided at one end of the connecting cylinder 202 away from the connecting disk 201, and a wheel groove 61 for the circumferential rotation of the flange 203 is provided on the connecting shaft 6; the connecting shaft 6 and the driving disk 4 are connected through a reinforcing member 200, which can ensure that the driving disk 4 can rotate normally after loosening; a reinforcing member is installed between the transmission member and the connecting member. Even if the connection between the transmission member and the connecting member becomes loose or even falls off, under the action of the reinforcing member, the transmission member and the connecting member are connected, which can prevent the transmission member from losing its transmission effect to ensure the winding stability of the driving wheel during the laying and winding process.

[0036] In the above, refer to Figure 4 and Figure 5 As shown, the power assembly includes a motor base 21, a driving motor 16 arranged on the mobile trolley 18, and a battery pack 17 electrically connected to the driving motor 16; the driving motor 16 is installed on the motor base 21 and a transmission shaft 15 is connected to the output end of the driving motor 16. A shaft head 14 is provided at the output end of the transmission shaft 15, and a through hole 19 is provided on the shaft head 14. The shaft head 14 is installed in the mounting hole 8 by passing the pin shaft 13 through the pin shaft hole 9 and the through hole 19 at the same time, so that the power assembly is connected to the driving disk 4, and the driving motor 16 drives the transmission shaft 15 to drive the driving disk 4 to rotate for controlling the laying and winding of the hail net.

[0037] Among the above, the motor end shaft head is fixed to the top of the electric control box by means of flange connection; the output end shaft head is used to connect the driving disc. A through hole 19 with a diameter of Φ11mm is designed at the front end of the shaft head 14 of the transmission shaft 15, and the shaft head 14 is connected to the driving disc 4 by a pin shaft 13; the body of the transmission shaft 15 is a spring soft shaft with a length of 1.5 meters; and the battery pack uses 2 groups of 24V storage batteries.

[0038] Among the above, refer to Figure 6 As shown, the power assembly is a hand crank 20. The output end of the hand crank 20 is installed in the installation hole 8 through a pin shaft 13, so that the power assembly is connected to the driving disc 4. The hand crank 20 drives the driving disc 4 to rotate for controlling the laying and retracting of the hail-proof net.

[0039] Among the above, the driving disc 4 is made of nylon material to prevent rusting, with a diameter of 160mm and a thickness of 20mm. A "V"-shaped groove 11 with a depth of 10mm is designed in the thickness direction of the driving disc 4. Compared with the traditional flat groove, the friction between the "V"-shaped groove 11 and the steel wire rope 5 will increase, which can avoid the easy slipping between the driving disc 4 and the steel wire rope 5; a mounting hole 8 with a diameter of Φ23mm is opened at the center of the flange 7 on the driving disc 4 for quickly connecting the hand crank 20 and the transmission shaft 15; the thickness of the flange 7 part is designed to be 33mm and the diameter is 63mm to ensure the transmission strength. At the same time, a pin shaft hole 9 with a diameter of Φ12 is opened 15mm away from the edge, and the hand crank or the transmission shaft is connected by a pin shaft to transmit power to the driving disc 4.

[0040] This application is a hail-proof net laying and retracting device for agriculture. The operator can freely switch between manual and automatic modes according to the actual situation, realizing convenient and rapid completion of the laying and retracting of the hail-proof net, saving labor. When encountering extreme weather, the method of combining manual net laying and electric net laying can be adopted to improve the net laying efficiency. At the same time, the laying and retracting of the net do not require high-altitude operations, are easy to operate, and the movable trolley is equipped with a battery pack for arbitrary movement, which is suitable for orchards with different terrains.

[0041] The above has described the embodiments of the present application. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other ordinary technicians in the technical field to understand the disclosed embodiments.

Claims

1. A hail net laying and collecting device, comprising a plurality of main steel pipes (1), adjacent main steel pipes (1) are connected to ridge-type support frames (400), a driving assembly (300) is installed on the ridge-type support frame (400), and a hail net assembly is connected to the driving assembly (300); characterized in that: The driving assembly (300) is transmission-connected with a transmission assembly (100), and an input end of the transmission assembly (100) is connected with a power assembly; when the anti-hail net is spread out and retracted, the transmission assembly (100) is driven by the power assembly so that the transmission assembly (100) drives the driving assembly (300) to drive the anti-hail net assembly to spread out and retract; the transmission assembly (100) comprises a connecting member and a transmission member, and the transmission member is installed on the main rod steel pipe through the connecting member; and a reinforcement member (200) is installed between the connecting member and the transmission member, one end of the reinforcement member (200) is connected to the connecting member, and the other end of the reinforcement member (200) is rotationally connected to the transmission member.

2. The hail-proof net laying and collecting device according to claim 1, characterized in that: The reinforcing member (200) comprises a connecting disk (201) and a connecting cylinder (202), one end of the connecting cylinder (202) is connected to the back side of the connecting disk (201) and is connected to the connecting member, and the connecting disk (201) is connected to the transmission member.

3. The hail-proof net laying and collecting device according to claim 2, characterized in that: The connecting member comprises a connecting plate (2) and a U-shaped clip (3); the connecting plate (2) is mounted on the ridge-type main rod steel pipe (1) via the U-shaped clip (3); and the transmission member is connected to the connecting plate (2).

4. The hail-proof net laying and collecting device according to claim 3, characterized in that: The transmission member comprises a driving disk (4) and a connecting shaft (6); an axial hole (10) is provided on the axis of the driving disk (4); and the connecting shaft (6) is installed in the axial hole (10) via a first bolt (12); A flange (7) coaxial with the shaft hole (10) is provided on the end surface of the driving disk (4) away from the connecting plate (2), and a mounting hole (8) communicating with the shaft hole (10) is provided on the flange (7); the power assembly is installed in the mounting hole (8), and a pin hole (9) communicating with the mounting hole (8) is provided on the flange (7), and a pin (13) connecting the driving assembly with the transmission member is inserted in the pin hole (9); The connecting disk is connected to the driving disk (4), and the connecting cylinder is connected to the connecting shaft (6).

5. The hail-proof net laying and collecting device according to claim 4, characterized in that: The driving disk (4) is provided with a mounting groove (41), and one end of the connecting disk (201) away from the connecting cylinder (202) is mounted in the mounting groove (41); The driving disk (4) is provided with a plurality of first screw holes (42) extending from the circumferential surface of the driving disk (4) toward the mounting groove (41); the connecting disk (201) is provided with a plurality of second screw holes (204) corresponding to the positions of the first screw holes (42); and the first screw holes (42) and the second screw holes (204) are provided with a second bolt (43); An inwardly facing edge protrusion (203) is provided at one end of the connecting cylinder (202) away from the connecting disk (201), and a wheel groove (61) for the circumferential rotation of the edge protrusion (203) is provided on the connecting shaft (6).

6. The hail-proof net laying and collecting device according to claim 4, characterized in that: A rope groove (11) for winding up the steel wire rope (5) is provided on the rotating circumferential surface of the driving disc (4).

7. The anti-hail net laying and collecting device according to claim 4, characterized in that: An axial end retaining ring is provided at the end of the first bolt (12).

8. The hail-proof net laying and collecting device according to claim 4, characterized in that: The power assembly comprises a motor seat (21) arranged on a mobile vehicle (18), a drive motor (16), and a battery pack (17) electrically connected to the drive motor (16); the drive motor (16) is mounted on the motor seat (21), and the output end of the drive motor (16) is connected to a transmission shaft (15); the output end of the transmission shaft (15) is provided with a shaft head (14); the shaft head (14) is provided with a through hole (19); a pin shaft (13) passes through the pin shaft hole (9) and the through hole (19) at the same time to install the shaft head (14) in the installation hole (8), so that the power assembly is connected to the drive disk (4); the drive motor (16) drives the transmission shaft (15) to drive the drive disk (4) to rotate, so as to control the spreading and retraction of the hail prevention net.

9. The anti-hail net laying and collecting device according to claim 4, characterized in that: The power assembly is a hand crank (20), the output end of the hand crank (20) is installed in the installation hole (8) through a pin shaft (13), so that the power assembly is connected to the drive disk (4), and the hand crank (20) drives the drive disk (4) to rotate to control the spreading and retraction of the hail prevention net.