Anti-wrinkle geomembrane production equipment
By introducing a combination structure of pressure platform, support roller, counterweight plate and pressure roller into the geomembrane production equipment, combined with lifting mechanism and low friction layer, the problems of high friction and difficulty in controlling force in geomembrane production are solved, and the effects of reduced wear and stable anti-wrinkle effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-06
AI Technical Summary
Existing geomembrane production equipment has high friction during the flattening process, which leads to wear and makes it difficult to control the force, thus affecting the anti-wrinkle effect.
It adopts a combination structure of pressing platform, support roller, counterweight plate and pressure roller, combined with lifting mechanism and low friction layer. The lifting and force of counterweight plate is controlled by electric push cylinder to reduce friction and adjust the flattening force.
It effectively reduces friction during the movement and flattening process of the geomembrane, avoids wear, and ensures the stability and consistency of the anti-wrinkle effect.
Smart Images

Figure CN223973551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geomembrane technology, and in particular to a production equipment for anti-wrinkle geomembrane. Background Technology
[0002] During the production process of geomembranes, geomembrane production equipment is required to wind them up. Chinese patent document with application number 202223117325.7 discloses an anti-wrinkle device for geomembrane production.
[0003] However, the above technical solutions simply use pressure to apply a flattening force to the geomembrane, which results in significant friction and can easily lead to geomembrane wear. Moreover, the flattening force is difficult to control, affecting the anti-wrinkle effect. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as high friction and difficulty in controlling the force of geomembranes, and to propose an anti-wrinkle geomembrane production equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wrinkle-resistant geomembrane production equipment includes a geomembrane production base;
[0007] The support frame consists of two parts, both of which are bolted to the top of the geomembrane production base.
[0008] A crossbeam, bolted between the tops of the two support frames;
[0009] The anti-wrinkle assembly includes a pressing platform and a support roller. The bottom of the pressing platform is bolted to the top of the geomembrane production base, and the notch at the top of the pressing platform is rotatably connected to the axis of the support roller.
[0010] The flattening assembly includes a take-up reel, a lifting rope, a counterweight plate, and a pressure roller. The inside of the take-up reel is wound around the top of the lifting rope, the bottom of the lifting rope is bolted to the top of the counterweight plate, and the bottom of the counterweight plate is rotatably connected to the axis of the pressure roller.
[0011] The lifting mechanism, connected to the winding wheel, combines a pressing platform, support rollers, counterweight plates, and pressure rollers to reduce friction during the flattening process of the geomembrane, preventing wear. Furthermore, the rotation of the winding wheel can adjust the downward force applied by the counterweight plates, ensuring a flattening and wrinkle-free effect.
[0012] In a preferred embodiment of this utility model, the lifting mechanism includes an electric cylinder, a hinge rod, a gear disc, and a gear shaft. The output end of the electric cylinder is hinged to the top end of the hinge rod, and the bottom end of the hinge rod is hinged to the surface of the gear disc. The teeth of the gear disc mesh with the teeth of the gear shaft. The surface of the gear shaft is keyed to the axis of the winding wheel. The electric cylinder is powered by an external power source and is controlled by a controller. The electric cylinder can drive the hinge rod to move downward. The hinge rod and the gear disc have an eccentric structure. The hinge rod can drive the gear disc to rotate, and the gear disc can drive the gear shaft to rotate. A gear is provided at one end of the gear shaft to facilitate the transmission of the structure. The gear shaft can drive the winding wheel to rotate.
[0013] In a preferred embodiment of this utility model, the surface of the electric push cylinder is bolted to the surface of the crossbeam, the shaft of the gear disc is rotatably connected to the hole of the crossbeam, the surface of the gear shaft is rotatably sleeved with the shaft hole of the crossbeam, the electric push cylinder is fixed by the crossbeam to ensure the stability of the electric push cylinder, the gear disc is rotatably set to the crossbeam through bearings to ensure the smoothness of the gear disc rotation, and the gear shaft is rotatably set to the crossbeam through bearings.
[0014] As a preferred embodiment of this utility model, guide sleeves are bolted to the four corners of the top of the counterweight plate. The inside of the guide sleeve is slidably connected to the surface of the support frame. The counterweight plate is guided by the support frame through the guide sleeves, which facilitates the lifting and lowering of the counterweight plate.
[0015] As a preferred embodiment of this utility model, a guide roller is rotatably connected to the inner side of the support frame. The guide roller is aligned with the support roller at the same height. The guide roller can guide the geomembrane and facilitate the flattening of the geomembrane.
[0016] In a preferred embodiment of this utility model, the support roller corresponds to the pressure roller, and a low-friction layer is bonded to the top of the pressing platform and the bottom of the counterweight plate. The support roller and the pressure roller can effectively flatten the geomembrane, and the low-friction layer of the counterweight plate of the pressing platform can reduce friction.
[0017] Beneficial effects:
[0018] 1. The geomembrane passes through two support frames and is located between the pressure platform and the top of the support roller, between the counterweight plate and the bottom of the pressure roller, which can flatten the geomembrane at the top of the support roller;
[0019] 2. The lifting mechanism can drive the winding wheel to rotate, the winding wheel can drive the lifting rope to rise and fall, the lifting rope can drive the counterweight plate to rise and fall, the counterweight plate can drive the pressure roller to rise and fall, and the force of the counterweight plate applying downward pressure through the pressure roller can be adjusted.
[0020] In this invention, the combination of a pressing platform, support rollers, counterweight plates, and pressure rollers can reduce friction during the flattening process of the geomembrane, preventing wear. Furthermore, the rotation of the winding wheel can adjust the downward force applied by the counterweight plate, ensuring a flattening and wrinkle-free effect. Attached Figure Description
[0021] Figure 1 This is a perspective view of the entire utility model;
[0022] Figure 2 This is a perspective view of the lifting mechanism of this utility model;
[0023] Figure 3 This is a perspective view of the counterweight plate of this utility model;
[0024] Figure 4 This is a perspective view of the pressing platform of this utility model.
[0025] In the diagram: 1. Geomembrane production base; 2. Support frame; 3. Crossbeam; 4. Pressing platform; 5. Support roller; 6. Electric pusher cylinder; 7. Hinge rod; 8. Gear disc; 9. Gear shaft; 10. Winding reel; 11. Lifting rope; 12. Counterweight plate; 13. Pressing roller; 14. Guide sleeve; 15. Guide roller. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1
[0028] Reference Figures 1-4 A wrinkle-resistant geomembrane production equipment, comprising a geomembrane production base 1;
[0029] Support frame 2, there are two support frames 2, both of which are bolted to the top of the geomembrane production base 1;
[0030] The crossbeam 3 is bolted between the tops of the two support frames 2;
[0031] The anti-wrinkle assembly includes a pressing platform 4 and a support roller 5. The bottom of the pressing platform 4 is bolted to the top of the geomembrane production base 1, and the notch at the top of the pressing platform 4 is rotatably connected to the axis of the support roller 5.
[0032] The flattening assembly includes a take-up reel 10, a lifting rope 11, a counterweight plate 12, and a pressure roller 13. The inside of the take-up reel 10 is wound around the top of the lifting rope 11. The bottom of the lifting rope 11 is bolted to the top of the counterweight plate 12. The bottom of the counterweight plate 12 is rotatably connected to the axis of the pressure roller 13.
[0033] The lifting mechanism is connected to the winding reel 10.
[0034] With the above structure, the combination of pressing platform 4, support roller 5, counterweight plate 12 and pressing roller 13 can reduce friction during the movement and flattening of geomembrane and avoid wear. Moreover, the rotation of winding wheel 10 can adjust the downward force applied by counterweight plate 12 to ensure the flattening and anti-wrinkle effect.
[0035] Please see Figure 2 The lifting mechanism includes an electric cylinder 6, a hinge rod 7, a gear disc 8, and a gear shaft 9. The output end of the electric cylinder 6 is hinged to the top end of the hinge rod 7, and the bottom end of the hinge rod 7 is hinged to the surface of the gear disc 8. The teeth of the gear disc 8 mesh with the teeth of the gear shaft 9. The surface of the gear shaft 9 is keyed to the axis of the take-up reel 10. The electric cylinder 6 is powered by an external power source and is controlled by a controller. The electric cylinder 6 can drive the hinge rod 7 to move downward. The hinge rod 7 and the gear disc 8 have an eccentric structure. The hinge rod 7 can drive the gear disc 8 to rotate, and the gear disc 8 can drive the gear shaft 9 to rotate. A gear is provided at one end of the gear shaft 9 to facilitate the transmission of the structure. The gear shaft 9 can drive the take-up reel 10 to rotate.
[0036] Please see Figure 2 The surface of the electric push cylinder 6 is bolted to the surface of the crossbeam 3. The shaft of the gear plate 8 is rotatably connected to the hole of the crossbeam 3. The surface of the gear shaft 9 is rotatably sleeved with the shaft hole of the crossbeam 3. The electric push cylinder 6 is fixed by the crossbeam 3 to ensure the stability of the electric push cylinder 6. The gear plate 8 is rotatably set with the crossbeam 3 through bearings to ensure the smoothness of the rotation of the gear plate 8. The gear shaft 9 is rotatably set with the crossbeam 3 through bearings.
[0037] Please see Figure 3 The four corners of the top of the counterweight plate 12 are bolted with guide sleeves 14. The inside of the guide sleeves 14 is slidably connected to the surface of the support frame 2. The counterweight plate 12 is guided by the support frame 2 through the guide sleeves 14, which facilitates the lifting and lowering of the counterweight plate 12.
[0038] Please see Figure 4 The inner side of the support frame 2 is rotatably connected to a guide roller 15, which is aligned with the height of the support roller 5. The guide roller 15 can guide the geomembrane and facilitate the flattening of the geomembrane.
[0039] Please see Figure 1 The support roller 5 corresponds to the pressure roller 13. The top of the pressing platform 4 and the bottom of the counterweight plate 12 are both bonded with a low-friction layer. The support roller 5 and the pressure roller 13 can effectively flatten the geomembrane, and the low-friction layer of the counterweight plate 12 of the pressing platform 4 can reduce friction.
[0040] Example 2
[0041] The difference between this embodiment and embodiment one is that the hinge rod 7 and the gear plate 8 are replaced with a rack. The electric push cylinder 6 can drive the gear shaft 9 to rotate through the rack. However, the rack must be limited by a slide rail or the like. Therefore, the preferred embodiment in this application is the hinge rod 7 and the gear plate 8.
[0042] It should be noted that the specific model of electric actuator 6 to be used is to be selected by those skilled in the art, and the electric actuator 6 mentioned above is existing technology, so this solution will not elaborate on it.
[0043] The working principle of this utility model is as follows: The geomembrane passes through two support frames 2 and is located between the top of the pressing platform 4 and the support roller 5, and between the counterweight plate 12 and the bottom of the pressure roller 13. It can flatten the geomembrane at the top of the support roller 5. The electric push cylinder 6 is powered by an external power source and is controlled by a controller. The electric push cylinder 6 can drive the hinge rod 7 to move downward. The hinge rod 7 and the gear plate 8 have an eccentric structure. The hinge rod 7 can drive the gear plate 8 to rotate. The gear plate 8 can drive the gear shaft 9 to rotate. A gear is set at one end of the gear shaft 9 to facilitate the transmission of the structure. The gear shaft 9 can drive the winding wheel 10 to rotate. The winding wheel 10 can release the lifting rope 11 downward. The lifting rope 11 can release the counterweight plate 12 downward. The counterweight plate 12, in cooperation with the pressure roller 13 and the support roller 5, can apply pressure to flatten the geomembrane.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A crease-proof geomembrane production device, comprising a geomembrane production base (1), characterized in that: two support frames (2) are provided, and the two support frames (2) are bolted to the top of the geomembrane production base (1); a cross beam (3) is bolted between the top of the two support frames (2); a crease-proof assembly, comprising a pressing platform (4) and a supporting roller (5), the bottom of the pressing platform (4) is bolted to the top of the geomembrane production base (1), and the notch at the top of the pressing platform (4) is rotationally connected with the axis of the supporting roller (5); a flattening assembly, comprising a winding wheel (10), a lifting rope (11), a counterweight plate (12) and a pressing roller (13), the inside of the winding wheel (10) is wound with the top end of the lifting rope (11), the bottom end of the lifting rope (11) is bolted to the top of the counterweight plate (12), and the bottom of the counterweight plate (12) is rotationally connected with the axis of the pressing roller (13); a lifting mechanism connected with the winding wheel (10). The lifting mechanism comprises an electric push cylinder (6), an articulated rod (7), a toothed disc (8) and a gear shaft (9), the output end of the electric push cylinder (6) is hinged to the top end of the articulated rod (7), the bottom end of the articulated rod (7) is hinged to the surface of the toothed disc (8), the teeth of the toothed disc (8) are engaged with the teeth of the gear shaft (9), and the surface of the gear shaft (9) is keyed to the axis of the winding wheel (10). The surface of the electric push cylinder (6) is bolted to the surface of the cross beam (3), the axis of the toothed disc (8) is rotationally connected with the hole of the cross beam (3), and the surface of the gear shaft (9) is rotationally sleeved with the shaft hole of the cross beam (3). The top of the counterweight plate (12) is bolted with a guide sleeve (14) at each corner, and the inside of the guide sleeve (14) is slidingly connected with the surface of the support frame (2). The inside of the support frame (2) is rotationally connected with a guide roller (15), and the guide roller (15) is in height alignment with the supporting roller (5). The supporting roller (5) corresponds to the pressing roller (13), and the top of the pressing platform (4) and the bottom of the counterweight plate (12) are both adhered with a low-friction layer.
2. The anti-wrinkle geomembrane production apparatus according to claim 1, characterized by, 3. The anti-wrinkle geomembrane production apparatus according to claim 2, characterized by, 4. The anti-wrinkle geomembrane production apparatus according to claim 1, wherein 5. The anti-wrinkle geomembrane production apparatus according to claim 1, wherein 6. The anti-wrinkle geomembrane production apparatus according to claim 1, wherein
Citation Information
Patent Citations
Anti-wrinkle device for geomembrane production
CN218950604U