Sunshade net winding device with automatic cutting function

By introducing an automatic cutting function into the shade net winding device, and utilizing a combination of active roller, driven roller, meter counter and cutting blade, the inconvenience and skew problems of the shade net winding device during replacement and cutting are solved, and efficient and accurate shade net winding and cutting are achieved.

CN223547406UActive Publication Date: 2025-11-14LUOYANG YURUN KNITTING CO LTD
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Patent Information

Application Number
CN202423312271.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing shade net winding device is inconvenient to operate during the replacement of winding rollers and cutting process, and the cutting is prone to skew, which affects product quality.

Method used

A shade net rolling device with automatic cutting function was designed. It adopts an active roller and a driven roller structure, is equipped with a meter counter and a cutting knife, and uses an electric telescopic rod to adjust the cutting position. It achieves automatic cutting by combining a moving nut seat and a horizontal moving slide to ensure cutting accuracy.

Benefits of technology

It enables convenient replacement of shade net rolls and high-precision cutting, improving product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sunshade net winding device with an automatic cutting function in the related technical field of sunshade net winding devices, which comprises a main supporting seat and a driving roller, a driven roller is arranged on the side edge of the driving roller in parallel, an upper supporting frame is fixedly arranged above the main supporting seat, and a lower supporting frame is fixedly arranged above the upper supporting frame. A lifting air cylinder is fixedly installed on the top of the upper supporting frame. According to the sunshade net winding device, the driving roller is used for driving the winding rod to rotate, the sunshade net is wound and sub-packaged, protection lines are arranged on the outer wall of the driving roller, the winding rod is driven by rotating friction force to wind the sunshade net, the side edge of the driving roller is provided with the meter counter in a matched mode, and the rotating linear speed of the driving roller is metered, so that the sunshade net is wound and sub-packaged. The length specification of the wound sunshade net is determined, the limiting seats capable of being adjusted in a lifting mode are arranged at the two ends of the winding rod, the limiting guide wheels are used for limiting the upper portions of the two ends of the winding rod, it is ensured that the winding rod conducts effective rotating winding along with the driving roller, and the winding rod is convenient to replace.
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Description

Technical Field

[0001] This utility model belongs to the technical field of shade net winding device, specifically, it relates to a shade net winding device with automatic cutting function. Background Technology

[0002] Shade netting is made from polyethylene (HDPE), high-density polyethylene, PE, PB, PVC, recycled materials, virgin materials, and polyethylene propylene, etc. It undergoes UV stabilizer and anti-oxidation treatment, resulting in high tensile strength, aging resistance, corrosion resistance, radiation resistance, and lightweight properties. It is mainly used for the protective cultivation of vegetables, mushrooms, flowers, edible fungi, seedlings, medicinal herbs, ginseng, and Ganoderma lucidum, as well as in aquaculture and poultry farming, significantly improving yields. After weaving, shade netting is usually rolled into rolls. To facilitate later sales and transportation, the large rolls need to be divided into smaller rolls of specific sizes. This division requires a winding device. Existing winding devices have winding rollers connected to a power unit, making roller replacement inconvenient. Furthermore, after winding to the specified length, the roll needs to be cut and separated from the main roll. This cutting process is manually controlled and prone to skewing, affecting product quality.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a shade net rolling device with automatic cutting function. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:

[0005] A shade net rolling device with automatic cutting function includes a main support base and a drive roller. A driven roller is arranged parallel to the side of the drive roller. An upper support frame is fixedly installed above the main support base. A lifting cylinder is fixedly installed on the top of the upper support frame. The lower end of the telescopic rod of the lifting cylinder is fixedly connected to the top surface of the lifting sliding seat. A lifting guide rod is arranged vertically in the cavity of the upper support frame. The lifting sliding seat is slidably connected to the lifting guide rod. A limit seat is fixedly installed on the bottom surface of the lifting sliding seat near the drive roller. The limit seat has mounting grooves on both sides, and a limit guide wheel is rotatably connected and installed in the mounting groove. The main support base has a guide bracket on its side, and a guide roller is installed on the guide bracket. A movable power box is fixedly installed on the side of the main support base near the guide bracket. A horizontal moving slide groove is opened on the upper surface of the movable power box. A movable nut seat is slidably connected and installed in the horizontal moving slide groove. A lifting adjustment rod is fixedly installed on the movable nut seat. A fixed mounting seat is fixedly installed at the upper end of the lifting adjustment rod. A horizontal telescopic rod is fixedly installed on the side of the fixed mounting seat. A cutter mounting seat is fixedly installed at the telescopic end of the horizontal telescopic rod. A cutting blade is installed in the cutter mounting seat for cutting the shade net.

[0006] As a further embodiment of this utility model: the cutting blade of the cutting knife has an inclined structure, the fixed mounting base has an L-shaped curved plate structure, and both the horizontal telescopic rod and the lifting adjustment rod are electric telescopic rods that are electrically connected to an external power source to drive the cutting knife to adjust the cutting position.

[0007] As a further embodiment of this utility model: the mobile power box is fixedly installed on the side of the main support seat by a lower bracket, the lower bracket is provided with reinforcing ribs, a transmission screw is installed inside the mobile power box, the transmission screw is connected to the mobile nut seat by a thread, and a telescopic protective cover is provided in the horizontal moving slide groove to protect the inside of the mobile power box.

[0008] As a further embodiment of this utility model: both the active roller and the driven roller are provided with anti-slip textures on their outer walls, a meter counter is provided on the side of the active roller, the guide wheel of the meter counter is based on the outer wall of the active roller, the main body of the meter counter is fixedly installed on the main support seat, and the meter counter is used to measure the length of the sunshade net wound up by the winding rod.

[0009] As a further embodiment of this utility model: a gearbox is fixedly installed on the outside of the main support base on which the meter counter is installed, and a winding power motor is fixedly installed on the outside of the gearbox. The winding power motor is used to provide power support for the rotation of the drive roller.

[0010] As a further improvement of this utility model: a cutting translation motor is fixedly installed at one end of the mobile power box near the winding power motor, and two guide rollers are installed on each of the limiting seats to limit the upper position of the end of the winding rod.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0012] This utility model of a shade net winding device utilizes an active roller to drive a winding rod to rotate and wind up the shade net. The outer wall of the active roller is provided with protective textures, and the rotational friction drives the winding rod to wind up the shade net. A meter counter is provided on the side of the active roller to determine the length specification of the wound shade net by measuring the rotational linear speed of the active roller. Both ends of the winding rod are provided with adjustable limit seats, and limit guide wheels limit the upper position of both ends of the winding rod to ensure that the winding rod rotates effectively with the active roller and facilitates the replacement of the winding rod.

[0013] The side of the winding device of this utility model is equipped with a cutting blade that can be adjusted for horizontal extension and height. At the same time, a movable nut seat that can move horizontally is provided below the lifting adjustment rod. The movable nut seat drives the cutting blade to move horizontally to cut the shade net, ensuring the cutting quality and cutting accuracy.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is the front view of the present invention;

[0018] Figure 3 This is a side view of the present invention;

[0019] Figure 4 This is a top view of the present invention;

[0020] Figure 5 This is a schematic diagram of the limiting seat structure of this utility model.

[0021] In the diagram: 1. Main support seat; 2. Drive roller; 3. Meter counter; 4. Winding rod; 5. Upper support frame; 6. Lifting sliding seat; 7. Lifting guide rod; 8. Lifting cylinder; 9. Guide bracket; 10. Guide roller; 11. Gearbox; 12. Winding power motor; 13. Cutting translation motor; 14. Driven roller; 15. Limit seat; 16. Mounting groove; 17. Limiting guide wheel; 18. Cutting blade; 19. Blade mounting seat; 20. Horizontal telescopic rod; 21. Fixed mounting seat; 22. Lifting adjustment rod; 23. Moving nut seat; 24. Moving power box; 25. Lower bracket; 26. Horizontal moving slide; 27. Telescopic protective cover; 28. Transmission screw.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0024] like Figures 1 to 5 As shown, a shade net rolling device with automatic cutting function includes a main support base 1 and an active roller 2. A driven roller 14 is arranged parallel to the side of the active roller 2. An upper support frame 5 is fixedly installed above the main support base 1. A lifting cylinder 8 is fixedly installed on the top of the upper support frame 5. The lower end of the telescopic rod of the lifting cylinder 8 is fixedly connected to the top surface of the lifting sliding seat 6. A lifting guide rod 7 is arranged vertically in the cavity of the upper support frame 5. The lifting sliding seat 6 is slidably connected to the lifting guide rod 7. A limit seat 15 is fixedly installed on the bottom surface of the lifting sliding seat 6 near the active roller 2. Mounting grooves 16 are opened on both sides of the limit seat 15. Limit guide wheels 17 are rotatably connected and installed in the mounting grooves 16. A guide bracket 9 is provided on the side of the base 1, and a guide roller 10 is installed on the guide bracket 9. A movable power box 24 is fixedly installed on the side of the main support base 1 near the guide bracket 9. A horizontal moving slide groove 26 is opened on the upper surface of the movable power box 24. A movable nut seat 23 is slidably connected in the horizontal moving slide groove 26. A lifting adjustment rod 22 is fixedly installed on the movable nut seat 23. A fixed mounting seat 21 is fixedly installed at the upper end of the lifting adjustment rod 22. A horizontal telescopic rod 20 is fixedly installed on the side of the fixed mounting seat 21. A cutter mounting seat 19 is fixedly installed at the telescopic end of the horizontal telescopic rod 20. A cutting blade 18 is installed in the cutter mounting seat 19 for cutting the shade net.

[0025] The cutting blade of the cutting blade 18 is inclined, the fixed mounting base 21 is an L-shaped curved plate structure, and the horizontal telescopic rod 20 and the lifting adjustment rod 22 are both electric telescopic rods, which are electrically connected to an external power source to drive the cutting blade 18 to adjust the cutting position.

[0026] The mobile power box 24 is fixedly installed on the side of the main support base 1 via the lower bracket 25. The lower bracket 25 is provided with reinforcing ribs. The mobile power box 24 is equipped with a transmission screw 28. The transmission screw 28 is connected to the mobile nut seat 23 by a thread. The horizontal moving slide 26 is provided with a telescopic protective cover 27 to protect the inside of the mobile power box 24.

[0027] Both the active roller 2 and the driven roller 14 have anti-slip textures on their outer walls. The active roller 2 has a meter counter 3 on its side. The guide wheel of the meter counter 3 is fixed to the outer wall of the active roller 2. The main body of the meter counter 3 is fixedly installed on the main support seat 1. The meter counter 3 is used to measure the length of the shade net that the winding rod 4 winds up.

[0028] A gearbox 11 is fixedly installed on the outside of the main support base 1 on which the meter counter 3 is installed. A winding power motor 12 is fixedly installed on the outside of the gearbox 11. The winding power motor 12 is used to provide power support for the rotation of the drive roller 2.

[0029] A cutting translation motor 13 is fixedly installed at one end of the mobile power box 24 near the winding power motor 12. Two guide rollers 10 are installed on each limit seat 15 to limit the upper position of the end of the winding rod 4.

[0030] The working principle of this utility model is as follows: When the woven shade net is rolled into multiple rolls, multiple sets of guide brackets 9 and guide rollers 10 are set between the woven shade net roll and the winding and rolling device according to the rolling requirements. This ensures that the shade net is in a stretched state during the winding process, reducing the generation of wrinkles during the winding process. Of course, depending on the different needs of the customer, a shade net folding device can be added to fold the width in half. The folding device is an existing mature product and will not be described in detail here.

[0031] The end of the shade net is wound around the take-up rod 4. The cylinder rod of the lifting cylinder 8 extends, driving the lifting sliding seat 6 to move downwards along the lifting guide rod 7. The limiting guide wheel 17 of the limiting seat 15 contacts the end of the take-up rod 4, and the lifting cylinder 8 stops working. The weight of the lifting sliding seat 6 limits the end of the take-up rod 4. The take-up power motor 12 works, driving the drive roller 2 to rotate through the speed change device in the gearbox 11. The outer wall of the drive roller 2 is provided with anti-slip texture. The rolling friction drives the take-up rod 4 to rotate, realizing the winding and packaging of the shade net. The drive roller 2 is equipped with a meter counter 3 to calculate the rotational linear speed of the drive roller 2, and thus measure the length of the wound shade net. As the take-up rod... As the shade netting continues to wind up, the outer diameter of the winding rod 4 increases. The winding rod 4 moves upward, pushing the lifting sliding seat 6 to move upward along the lifting guide rod 7, ensuring that the limiting guide wheel 17 can effectively limit the winding rod 4 during the winding process. After the length measured by the meter counter 3 reaches the standard, the winding power motor 12 stops working, and the horizontal telescopic rod 20 and the lifting adjustment rod 22 work to move the cutting blade 18 to the position for cutting the shade netting. The cutting translation motor 13 works, driving the cutting device to move horizontally along the horizontal moving slide 26 to cut the shade netting in the width direction. The lifting cylinder 8 is equipped with components such as an air pump, air supply pipe, and valves to ensure the realization of the function of the lifting cylinder 8.

[0032] This utility model's shade net winding device utilizes an active roller 2 to drive a winding rod 4 to rotate, winding and packaging the shade net. The outer wall of the active roller 2 is provided with protective textures. Rotational friction drives the winding rod 4 to wind the shade net. A meter counter 3 is installed on the side of the active roller 2 to measure the rotational linear speed of the active roller 2 and determine the length specifications of the wound shade net. Both ends of the winding rod 4 are equipped with adjustable limit seats 15. Limit guide wheels 17 limit the upper positions of both ends of the winding rod 4, ensuring that the winding rod 4 effectively rotates and winds with the active roller 2, facilitating the replacement of the winding rod 4. The side of the winding device is equipped with a cutting blade 18 that can be adjusted horizontally and vertically. Simultaneously, a horizontally movable nut seat 23 is located below the lifting adjustment rod 22. The movable nut seat 23 drives the cutting blade 18 to move horizontally, cutting the shade net and ensuring cutting quality and accuracy.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A shade net rolling device with automatic cutting function, comprising a main support base (1) and an active roller (2), characterized in that, A driven roller (14) is arranged parallel to the side of the active roller (2). An upper support frame (5) is fixedly arranged above the main support base (1). A lifting cylinder (8) is fixedly installed on the top of the upper support frame (5). The lower end of the telescopic rod of the lifting cylinder (8) is fixedly connected to the top surface of the lifting sliding seat (6). A lifting guide rod (7) is arranged vertically in the cavity of the upper support frame (5). The lifting sliding seat (6) is slidably connected to the lifting guide rod (7). A limit seat (15) is fixedly arranged on the bottom surface of the lifting sliding seat (6) near the active roller (2). Mounting grooves (16) are opened on both sides of the limit seat (15). A limit guide wheel (17) is rotatably connected and installed in the mounting groove (16). A drive roller (14) is arranged on the side of the main support base (1). A guide bracket (9) is provided, on which a guide roller (10) is installed. A movable power box (24) is fixedly installed on the side of the main support seat (1) near the guide bracket (9). A horizontal moving slide groove (26) is provided on the upper surface of the movable power box (24). A movable nut seat (23) is slidably connected in the horizontal moving slide groove (26). A lifting adjustment rod (22) is fixedly installed on the movable nut seat (23). A fixed mounting seat (21) is fixedly installed at the upper end of the lifting adjustment rod (22). A horizontal telescopic rod (20) is fixedly installed on the side of the fixed mounting seat (21). A cutter mounting seat (19) is fixedly installed at the telescopic end of the horizontal telescopic rod (20). A cutting blade (18) is installed in the cutter mounting seat (19).

2. The shade net rolling device with automatic cutting function according to claim 1, characterized in that, The cutting blade of the cutting knife (18) is inclined, the fixed mounting base (21) is an L-shaped curved plate structure, and the horizontal telescopic rod (20) and the lifting adjustment rod (22) are both electric telescopic rods that are electrically connected to an external power source.

3. A shade net rolling device with automatic cutting function according to claim 2, characterized in that, The mobile power box (24) is fixedly installed on the side of the main support base (1) via the lower bracket (25). The lower bracket (25) is provided with reinforcing ribs. The mobile power box (24) is equipped with a transmission screw (28). The transmission screw (28) is connected to the mobile nut seat (23) by a thread. The horizontal moving slide (26) is provided with a telescopic protective cover (27).

4. A shade net rolling device with automatic cutting function according to claim 3, characterized in that, The outer walls of both the active roller (2) and the driven roller (14) are provided with anti-slip textures. A meter counter (3) is provided on the side of the active roller (2). The guide wheel of the meter counter (3) is based on the outer wall of the active roller (2). The main body of the meter counter (3) is fixedly installed on the main support seat (1).

5. A shade net rolling device with automatic cutting function according to claim 4, characterized in that, A gearbox (11) is fixedly installed on the outside of the main support base (1) on which the meter counter (3) is installed, and a winding power motor (12) is fixedly installed on the outside of the gearbox (11).

6. A shade net rolling device with automatic cutting function according to claim 5, characterized in that, The mobile power box (24) is fixedly equipped with a cutting translation motor (13) at one end near the winding power motor (12), and two guide rollers (10) are installed on each of the limiting seats (15).