Automatic winding device for geomembrane production
By designing an automatic winding device, using the combination of cylinder drive and adjustment rollers, the problems of insufficient compactness and inclined folds during geomembrane winding are solved, and high-quality geomembrane winding is achieved.
Patent Information
- Application Number
- CN202422018855.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-20
AI Technical Summary
During the winding process, traditional geomembrane winding devices can easily lead to insufficient tightness of geomembrane and inclined folds, which will affect subsequent use and quality.
An automatic winding device for geomembrane production is designed, using a cylinder to drive the sliding of the rotating member. Through the interlaced connection between the rotating plate and the rotating member, the sliding of the roller and the precise positioning of the positioning mechanism are adjusted to achieve close stretching and winding of the geomembrane.
Effectively prevent geomembrane from slacking and wrinkling during the winding process, ensure the neatness and quality of winding, adapt to materials of different sizes and shapes, extend the service life of the equipment and reduce maintenance costs.
Smart Images

Figure CN222974477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geomembrane winding, in particular to an automatic winding device for geomembrane production. Background Technique
[0002] The geomembrane uses synthetic fibers as raw materials and is later woven into a synthetic material through knitting. Generally, the finished product presents a cloth-like or film-like shape. The geomembrane has relatively high strength, strong corrosion resistance, and good air permeability, and can play a good isolation effect according to its own properties.
[0003] In the construction industry, it can isolate concrete or sand grains, making the materials not easy to lose, and can also ensure the performance of the materials and increase the load-bearing capacity at the same time. The geomembrane can allow water to flow through, effectively prevent small particles or fine sand, and ensure the stability of the soil and water project. When the geomembrane is produced, a winding device is needed to orderly store the produced geomembrane.
[0004] When the traditional winding device winds the geomembrane, the geomembrane is wound around the winding cylinder, and it is easy to have insufficient tightness, resulting in the situation of inclined wrinkles of the geomembrane, which is not conducive to the subsequent staff's access. Therefore, an automatic winding device for geomembrane production is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an automatic winding device for geomembrane production, aiming to improve the problem that the geomembrane is wound around the winding cylinder in the prior art, and it is easy to have insufficient tightness, resulting in inclined wrinkles of the geomembrane.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic winding device for geomembrane production, including a chassis, the front and rear sides of the top of the chassis are fixedly connected with support plates, a slideway is fixedly connected between the two adjacent support plates, air cylinders are fixedly connected to the far sides of the two support plates, one ends of the two air cylinders penetrate through the far sides of the support plates and are fixedly connected with a first rotating member, the right sides of the two first rotating members are slidably connected to the left side of the slideway, the left sides of the two first rotating members are rotatably connected with a rotating plate, the middle parts of the two rotating plates are rotatably connected through a rotating shaft, the left sides of the two rotating plates are rotatably connected with a second rotating member, the left sides of the two second rotating members are slidably connected with a mounting frame, an adjusting roller is rotatably connected inside the mounting frame, chutes are opened on the adjacent sides of the two support plates, the front and rear ends of the adjusting roller penetrate through the inner side of the mounting frame and are slidably connected inside the chutes, and a limiting mechanism is arranged on the top of the chassis, and the limiting mechanism is used for limiting the film.
[0007] As a further description of the above technical solution:
[0008] The limiting mechanism includes a bidirectional screw rod. The front and rear ends of the bidirectional screw rod are rotatably connected between adjacent support plates. Between the adjacent support plates, conveying rollers are rotatably connected. A plurality of limiting rings are rotatably connected to the outer walls of the two conveying rollers. Connecting pieces are fixedly connected between the adjacent plurality of limiting rings. The interiors of the two connecting pieces are threadedly connected to the outer wall of the bidirectional screw rod. Scale bars are provided on the outer walls of the two conveying rollers. Wear-resistant rings are fixedly connected to the inner walls of the plurality of limiting rings.
[0009] As a further description of the above technical solution:
[0010] The limiting mechanism further includes a turning knob. The rear end of the turning knob is fixedly connected to the front end of the bidirectional screw rod. Grooves are provided on the outer wall of the turning knob.
[0011] As a further description of the above technical solution:
[0012] On the left side of the top of the chassis, fixing frames are fixedly connected. Between the adjacent fixing frames, a winding roller is rotatably connected.
[0013] As a further description of the above technical solution:
[0014] On the right sides of the two fixing frames, reinforcing plates are fixedly connected. On the right sides of the two reinforcing plates, they are fixedly connected to the left side of the support plate.
[0015] As a further description of the above technical solution:
[0016] On the tops of the two reinforcing plates, warning lights are fixedly connected. On the front side of the support plate, a switch box is fixedly connected.
[0017] As a further description of the above technical solution:
[0018] On the front and rear sides of the chassis, connecting plates are fixedly connected. On the far sides of the plurality of connecting plates, screw holes are provided. Bolts are threadedly connected inside the plurality of screw holes.
[0019] As a further description of the above technical solution:
[0020] At the four corners of the bottom of the chassis, support columns are fixedly connected. At the bottom ends of the plurality of support columns, rubber pads are fixedly connected.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present utility model, when the geomembrane becomes loose and drops downward, the cylinder is activated to drive the first rotating member to slide on the left side of the slideway. The rotating plates are staggered and connected by a rotating shaft, so that the rotating plates pull the mounting rack to slide in a limited position along the specified position of the chute. The winding process of the film is precisely controlled by the adjusting roller, and the geomembrane is pulled backward, which can effectively stretch the film and prevent it from being loose and wrinkled during the winding process, thus ensuring the neatness and quality of the winding.
[0023] 2. In the present utility model, according to the real-time size of the wound geomembrane, the operator drives the bidirectional screw by observing the scale bar and rotating the knob, so as to change the position of the limiting ring, achieve more precise positioning, and adapt to materials of different sizes and shapes. A wear-resistant ring is fixedly installed on the inner wall of the limiting ring, which increases the service life of the conveying roller and the limiting ring and reduces the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a perspective view of an automatic winding device for geomembrane production proposed by the present utility model;
[0025] Figure 2 is a front view of an automatic winding device for geomembrane production proposed by the present utility model;
[0026] Figure 3 is a partial structural schematic diagram of an automatic winding device for geomembrane production proposed by the present utility model;
[0027] Figure 4 is an exploded view of an automatic winding device for geomembrane production proposed by the present utility model;
[0028] Figure 5 is a structural schematic diagram of an automatic winding device for geomembrane production proposed by the present utility model.
[0029] LEGEND DESCRIPTION:
[0030] 1. Underframe; 2. Limiting mechanism; 201. Bidirectional screw; 202. Connecting piece; 203. Conveying roller; 204. Limiting ring; 205. Wear-resistant ring; 206. Scale bar; 207. Knob; 208. Groove; 3. Support plate; 4. Slideway; 5. Cylinder; 6. First rotating member; 7. Rotating plate; 8. Rotating shaft; 9. Second rotating member; 10. Mounting rack; 11. Adjusting roller; 12. Chute; 13. Switch box; 14. Connecting plate; 15. Screw hole; 16. Bolt; 17. Support column; 18. Rubber pad; 19. Fixed frame; 20. Winding roller; 21. Reinforcing plate; 22. Warning lamp. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0032] Referring to Figure 1 , Figure 3 and Figure 5 , an embodiment provided by the present utility model: an automatic winding device for geotextile film production, including a chassis 1. Both the front and rear sides of the top of the chassis 1 are fixedly connected with support plates 3. A slideway 4 is fixedly connected between the two adjacent support plates 3. Both the far sides of the two support plates 3 are fixedly connected with cylinders 5. One end of each of the two cylinders 5 penetrates through the far side of the support plate 3 and is fixedly connected with a first rotating member 6. The right sides of the two first rotating members 6 are slidably connected to the left side of the slideway 4. The left sides of the two first rotating members 6 are rotatably connected with rotating plates 7. The middle parts of the two rotating plates 7 are rotatably connected through a rotating shaft 8. The left sides of the two rotating plates 7 are rotatably connected with second rotating members 9. The left sides of the two second rotating members 9 are slidably connected with a mounting frame 10. An adjusting roller 11 is rotatably connected inside the mounting frame 10. Both the front and rear ends of the adjusting roller 11 penetrate through the inner side of the mounting frame 10 and are slidably connected inside the chute 12. A limiting mechanism 2 is arranged on the top of the chassis 1. The limiting mechanism 2 is used for limiting the film. A fixing frame 19 is fixedly connected to the left side of the top of the chassis 1. A winding roller 20 is rotatably connected between the two adjacent fixing frames 19;
[0033] Specifically, support plates 3 are firmly fixed to the front and rear sides of the top of the chassis 1. The support plates 3 play a role in stabilizing the entire device. A slideway 4 is fixedly installed between the two support plates 3 to guide and support the subsequent moving components. On the opposite sides of the two support plates 3, air cylinders 5 are installed. The model of the air cylinder 5 is SMC CJ2. One end of the air cylinder 5 penetrates through the outside of the support plate 3 by means of fixed connection and is connected to the first rotating member 6. The first rotating member 6 is slidably connected to the left side of the slideway 4 and can achieve translation in the left-right direction. At the same time, the left side of the first rotating member 6 is connected to the second rotating member 9 through a rotating plate 7. The rotating plate 7 rotates in the middle through a rotating shaft 8, enabling the rotating plate 7 to adjust the angle around the center. The second rotating member 9 is slidably connected to the left side of the mounting frame 10. An adjusting roller 11 is provided inside the mounting frame 10. Through the adjusting roller 11, the winding process of the film can be precisely controlled. On the adjacent sides of the two support plates 3, chutes 12 are also provided. The front and rear ends of the adjusting roller 11 are slidably connected in the chutes 12 to prevent it from shifting during operation, and can effectively stretch the film to prevent it from becoming loose and wrinkled during the winding process, thereby ensuring the neatness and quality of the winding. To facilitate winding, fixing frames 19 are fixed to the left side of the top of the chassis 1. A winding roller 20 is rotatably connected between the two fixing frames 19, and the film is evenly wound around the winding roller 20.
[0034] Referring to Figure 1 , Figure 4 and Figure 5 , the limiting mechanism 2 includes a bidirectional screw 201. The front and rear ends of the bidirectional screw 201 are rotatably connected between the adjacent support plates 3. Between the adjacent support plates 3, conveying rollers 203 are rotatably connected. A plurality of limiting rings 204 are rotatably connected to the outer walls of the two conveying rollers 203. Connecting members 202 are fixedly connected between the adjacent plurality of limiting rings 204. The interiors of the two connecting members 202 are threadedly connected to the outer wall of the bidirectional screw 201. Scale bars 206 are provided on the outer walls of the two conveying rollers 203. Wear-resistant rings 205 are fixedly connected to the inner walls of the plurality of limiting rings 204. The limiting mechanism 2 further includes a turning knob 207. The rear end of the turning knob 207 is fixedly connected to the front end of the bidirectional screw 201. Grooves 208 are provided on the outer wall of the turning knob 207.
[0035] Specifically, both the front and rear ends of the bidirectional screw 201 are installed between the support plates 3 in a rotatable connection manner. At the same time, the adjacent support plates 3 are rotatably connected with conveying rollers 203; this enables the material to smoothly move between the two conveying rollers 203, reducing the wear and slippage of the material during the transmission process. A plurality of limiting rings 204 are provided on the outer walls of the conveying rollers 203, and the limiting rings 204 are threadedly connected to the outer wall of the bidirectional screw 201 through connecting members 202, so that the positions of the limiting rings 204 can be accurately adjusted as needed. In actual operation, the operator can drive the bidirectional screw 201 by rotating the knob 207, thereby changing the positions of the limiting rings 204 to adapt to materials of different sizes and shapes. The rear end of the knob 207 is fixedly connected to the front end of the bidirectional screw 201, and the groove 208 provided on its outer wall provides a good grip, making the operation more convenient. In addition, in order to improve the wear resistance of the limiting rings 204, wear-resistant rings 205 are fixed to their inner walls, which not only extends the service lives of the conveying rollers 203 and the limiting rings 204, but also reduces the maintenance cost. To facilitate the operator to more accurately adjust the positions of the limiting rings 204, scale bars 206 are provided on the outer walls of the two conveying rollers 203. By observing the scale bars 206, the operator can intuitively understand the moving distance of the limiting rings 204, thereby achieving more accurate positioning.
[0036] Refer to Figure 1 、 Figure 2 and Figure 5 As shown in, on the right sides of both fixing frames 19, reinforcing plates 21 are fixedly connected. On the right sides of both reinforcing plates 21, they are fixedly connected to the left side of the support plate 3. On the tops of both reinforcing plates 21, warning lights 22 are fixedly connected. On the front side of the support plate 3, a switch box 13 is fixedly connected. On the front and rear sides of the chassis 1, connecting plates 14 are fixedly connected. On the far sides of the plurality of connecting plates 14, screw holes 15 are provided. Bolts 16 are threadedly connected inside the plurality of screw holes 15. At the four corners of the bottom of the chassis 1, support columns 17 are fixedly connected. At the bottom ends of the plurality of support columns 17, rubber pads 18 are fixedly connected.
[0037] Specifically, a reinforcement plate 21 is firmly welded to the right side of the fixing frame 19. The reinforcement plate 21 is not only closely connected to the fixing frame 19, but also seamlessly docked with the left side of the support plate 3 on its right side; this enables the equipment to maintain its original stability when bearing heavy loads or operating under complex conditions, effectively extending the service life of the equipment; at the same time, warning lights 22 are installed on the top of the reinforcement plate 21. When the equipment is operating or undergoing maintenance operations, the warning lights 22 will emit eye-catching lights to remind the staff and surrounding personnel to pay attention to safety and avoid accidental accidents caused by negligence; the switch box 13 facilitates the operator to control the start and stop of the equipment at any time, ensuring the convenience and safety of operation; the front and rear sides of the chassis 1 are reinforced by connecting plates 14. The uniformly distributed screw holes 15 on the connecting plates 14 cooperate with bolts 16, enabling the entire equipment to be quickly and precisely adjusted and fixed according to the on-site conditions, enhancing the adaptability of the equipment.
[0038] Working principle: First, when the geomembrane becomes loose and drops down, the air cylinder 5 is activated to drive the first rotating member 6 to slide on the left side of the slideway 4, achieving translation in the left-right direction; at this time, the first rotating member 6 is connected to the second rotating member 9 through the rotating plate 7. The rotating plates 7 are staggered with each other and connected by a rotating shaft 8, enabling the rotating plate 7 to adjust the angle around the center; the rotating plate 7 mobilizes the second rotating member 9 to perform synchronous translation with the first rotating member 6. The rotating plate 7 pulls the mounting frame 10 to slide in a limited position along the specified position of the chute 12, and precisely controls the winding process of the film through the adjusting roller 11, pulling the geomembrane backward, effectively stretching the film and preventing it from becoming loose and wrinkled during the winding process, thus ensuring the neatness and quality of the winding.
[0039] And according to the real-time size of the wound geomembrane, in actual operation, the operator observes the scale bar 206 to intuitively understand the moving distance of the limit ring 204, and drives the bidirectional screw 201 by rotating the knob 207 to change the position of the limit ring 204, thereby achieving more precise positioning to adapt to materials of different sizes and shapes. A wear-resistant ring 205 is fixedly installed on the inner wall of the limit ring 204, increasing the service life of the conveying roller 203 and the limit ring 204 and reducing the maintenance cost.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An automatic winding device for geomembrane production, comprising a base frame (1), characterized in that: The front and rear sides of the top of the bottom frame (1) are fixedly connected to support plates (3), the two adjacent support plates (3) are fixedly connected to slideways (4), the two support plates (3) are fixedly connected to the sides away from each other with cylinders (5), one end of each of the two cylinders (5) passes through the sides away from each other of the support plates (3) and is fixedly connected to a rotating member (6), the right sides of the two rotating members (6) are slidably connected to the left side of the slideway (4), the left sides of the two rotating members (6) are rotatably connected to a rotating plate (7), and the middle parts of the two rotating plates (7) are connected by a rotating shaft ( 8) rotatably connected, the left sides of the two rotating plates (7) are rotatably connected with rotating parts 2 (9), the left sides of the two rotating parts 2 (9) are slidably connected with mounting frames (10), the interior of the mounting frames (10) is rotatably connected with an adjusting roller (11), the adjacent sides of the two support plates (3) are provided with sliding grooves (12), the front and rear ends of the adjusting rollers (11) pass through the inner side of the mounting frames (10) and are slidably connected inside the sliding grooves (12), and a limiting mechanism (2) is provided on the top of the base frame (1), and the limiting mechanism (2) is used to limit the film.
2. The automatic winding device for geomembrane production according to claim 1 is characterized in that: The limiting mechanism (2) comprises a bidirectional screw (201), the front and rear ends of the bidirectional screw (201) are rotatably connected between adjacent support plates (3), the adjacent two support plates (3) are rotatably connected with a conveying roller (203), the outer walls of the two conveying rollers (203) are rotatably connected with a plurality of limiting rings (204), the adjacent plurality of limiting rings (204) are fixedly connected with a connecting piece (202), the interiors of the two connecting pieces (202) are threadedly connected to the outer wall of the bidirectional screw (201), the outer walls of the two conveying rollers (203) are provided with scale bars (206), and the inner walls of the plurality of limiting rings (204) are fixedly connected with a wear-resistant ring (205).
3. The automatic winding device for geomembrane production according to claim 2 is characterized in that: The limiting mechanism (2) further comprises a rotating knob (207), the rear end of which is fixedly connected to the front end of the bidirectional screw (201), and the outer wall of the rotating knob (207) is provided with a groove (208).
4. The automatic winding device for geomembrane production according to claim 1 is characterized in that: The top left side of the base frame (1) is fixedly connected to a fixing frame (19), and a winding roller (20) is rotatably connected between two adjacent fixing frames (19).
5. The automatic winding device for geomembrane production according to claim 4 is characterized in that: The right sides of the two fixing frames (19) are fixedly connected to a reinforcing plate (21), and the right sides of the two reinforcing plates (21) are fixedly connected to the left side of the supporting plate (3).
6. The automatic winding device for geomembrane production according to claim 5, characterized in that: The tops of the two reinforcement plates (21) are fixedly connected with warning lights (22), and the front side of the support plate (3) is fixedly connected with a switch box (13).
7. The automatic winding device for geomembrane production according to claim 1 is characterized in that: The front and rear sides of the base frame (1) are fixedly connected with connecting plates (14), and the far-away sides of the connecting plates (14) are provided with screw holes (15), and the interiors of the screw holes (15) are threadedly connected with bolts (16).
8. The automatic winding device for geomembrane production according to claim 1, characterized in that: The four corners at the bottom of the base frame (1) are all fixedly connected with support columns (17), and the bottom ends of the plurality of support columns (17) are all fixedly connected with rubber pads (18).