A winding device for the production of geomembranes

By designing automated winding, processing and driving mechanisms, the problems of low efficiency and uneven winding of existing geomembrane winding equipment are solved, and efficient and automated geomembrane winding and processing are achieved.

CN119953940BActive Publication Date: 2025-07-01JIANGSU CHUANG XIN GEOTECHNCIAL MATERIALS CO LTD
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Patent Information

Application Number
CN202510436457.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-07-01
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

The existing geomembrane winding equipment is inefficient and is easily affected by human factors. The geomembrane is prone to local deformation after use, resulting in uneven winding.

Method used

An automated winding device including a winding mechanism, a handling mechanism and a driving mechanism is designed. The winding mechanism is used to roll up the geomembrane, the processing mechanism includes a cleaning assembly, a flattening assembly and a locking assembly for cleaning, flattening and locking the geomembrane, and the driving mechanism is used to control the equipment to move forward along the geomembrane.

Benefits of technology

The automatic cleaning, flattening and winding of geomembrane is realized, which significantly improves the coiling efficiency of geomembrane, shortens the recycling time, and ensures the coiling quality and smoothness of geomembrane.

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Abstract

The present invention relates to the field of geotextile film winding mechanisms, and particularly to a winding device for geotextile film production, which includes an arched frame. On the front side of the frame, mounting plates are symmetrically and fixedly connected on the left and right. Inside the frame, there is a winding mechanism for winding the geotextile film. Between the mounting plates on the left and right sides, there is a processing mechanism for surface treatment of the wound geotextile film. On the frame, there is a traveling mechanism for controlling the overall device to move forward along the laid geotextile film. The winding mechanism, processing mechanism and traveling mechanism adopted by the present invention are used in cooperation, which can mechanically and automatically recycle and wind the laid geotextile film. While winding and recycling, it can also carry out cleaning operations and leveling treatment on both sides of the geotextile film, effectively reducing manual participation, greatly improving the winding efficiency of the geotextile film, shortening the recycling time of the geotextile film, and at the same time improving the winding quality of the geotextile film.
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Description

Technical Field

[0001] The present invention relates to the field of geomembrane winding mechanisms, and particularly to a winding device for geomembrane production. Background Art

[0002] On construction sites, geomembranes are often used to isolate the piled sand from the ground, preventing the particles in the sand from penetrating into the ground soil, effectively protecting the bottom of the piled sand from getting damp, etc. And laying the geomembrane can make the cleaning work more convenient and fast, reducing the cleaning time and cost, and at the same time extending the service life of the sand. When the sand is removed, the used geomembrane is generally wound up for secondary use.

[0003] Currently, the winding of geomembranes is mostly carried out manually. Since a large amount of sand will adhere to the surface of the geomembrane, workers need to deal with the sand while winding, and multiple people are required to cooperate to complete the overall winding work. The overall efficiency is low, and the winding and cleaning effects are easily affected by human factors, such as the coordination and working strength of multiple people; in addition, the used geomembrane will have multiple local deformations. If not processed, it is easy to have bulges during winding, which is not conducive to the neat winding of the geomembrane. Summary of the Invention

[0004] Technical Problem to be Solved: A winding device for geomembrane production provided by the present invention can solve the above-mentioned problems.

[0005] Technical Solution: To achieve the above object, the present invention adopts the following technical solution. A winding device for geomembrane production includes an arched frame. The front side of the frame is symmetrically and fixedly connected with mounting plates on the left and right. A winding mechanism for winding the geomembrane is arranged inside the frame. A processing mechanism for surface treatment of the wound geomembrane is arranged between the mounting plates on the left and right sides. A traveling mechanism for controlling the overall device to move forward along the laid geomembrane is arranged on the frame.

[0006] The winding mechanism includes abutting plates symmetrically and movably arranged inside the frame. A tightening assembly for controlling the relative movement of the two abutting plates is arranged inside the frame. The mutually approaching sides of the two abutting plates are fixedly connected with abutting cylinders. A locking assembly for locking the inner hole of the drum of the geomembrane is arranged on the abutting cylinders. The mutually remote sides of the two abutting plates are respectively provided with a roller assembly for controlling the rotation of the drum of the geomembrane.

[0007] The processing mechanism includes a cleaning assembly arranged between the front ends of the mounting plates on the left and right sides for double-sided cleaning of the wound geomembrane. An initial flattening assembly for pre-flattening the cleaned geomembrane is further arranged between the upper sides of the rear ends of the mounting plates on the left and right sides. A secondary flattening assembly for secondary flattening of the pre-flattened geomembrane is further arranged between the lower sides of the rear ends of the mounting plates on the left and right sides.

[0008] Through the combined use of a winding mechanism, a processing mechanism and a traveling mechanism, the integrated work of automatic cleaning, flattening and winding of geomembranes can be achieved.

[0009] As a preferred technical solution of the present invention, the traveling mechanism includes two side support wheels rotatably connected to the outer sides of the left and right sides of the frame through rotating rods, and an inclined frame inclined downward is fixedly connected to the rear side of the frame, and a tail support wheel is rotatably connected to the lower end of the inclined frame.

[0010] As a preferred technical solution of the present invention, the tightening assembly includes a bidirectional lead screw rotatably connected between the left and right walls of the frame, and a guide rod fixedly connected between the left and right walls of the frame. The left and right sides of the bidirectional lead screw are symmetrically threadedly connected with moving plates, and the two moving plates are jointly slidably connected to the guide rod. The right end of the bidirectional lead screw extends to the outside of the frame and is fixedly connected to the output end of the second motor, and the second motor is fixedly connected to the right side of the frame.

[0011] As a preferred technical solution of the present invention, the roller assembly includes a second rotating cylinder fixedly connected to the side of the abutting plate away from the connected abutting cylinder. The second rotating cylinder is rotatably connected to the moving plate. A second gear is fixedly sleeved on the outside of the second rotating cylinder. A first gear is meshed and connected to the upper side of the second gear. A first rotating cylinder is fixedly connected to the center of the first gear. The first rotating cylinder is rotatably connected to the moving plate.

[0012] As a preferred technical solution of the present invention, the locking assembly includes an electric push rod one fixedly connected inside the second rotating cylinder. The output end of the electric push rod one slidably penetrates through the abutting plate and extends into the abutting cylinder. A trapezoidal block is fixedly connected to the end of the output end of the electric push rod one. Two symmetrically distributed through holes are opened on the abutting cylinder. A top block is slidably connected inside the through hole. An inclined sliding surface in contact with the inclined surface of the trapezoidal block is provided on the side surface of the top block close to the trapezoidal block. An extension plate is fixedly connected to the side surface of the top block away from the trapezoidal block. The two extension plates are jointly slidably connected to a first sliding rod. The first sliding rod is fixedly connected inside the abutting cylinder. A first spring is provided between each of the two extension plates and the inner wall of the abutting cylinder. The first spring is sleeved on the first sliding rod.

[0013] As a preferred technical solution of the present invention, the cleaning assembly includes brush rollers rotatably connected symmetrically up and down between the front ends of the mounting plates. A plurality of rubber strips are fixedly connected to the surface of the brush rollers. Linkage gears are fixedly connected to the right sides of the two brush rollers, and the two linkage gears are meshed and connected.

[0014] As a preferred technical solution of the present invention, the first-level flattening assembly includes support plates fixedly connected symmetrically front and back on the upper side of the rear end of the mounting plate. A second sliding rod is fixedly connected between the two support plates on the same mounting plate. Connecting blocks one are symmetrically slidably connected to the second sliding rod front and back. A flattening roller is rotatably connected between the two connecting blocks one corresponding to the left and right. The two flattening rollers are in rolling contact. Springs two are provided on the sides of the two connecting blocks one on the same second sliding rod away from each other. The springs two are sleeved on the second sliding rod.

[0015] As a preferred technical solution of the present invention, the secondary flattening assembly includes an arc-shaped frame fixedly connected between the lower sides of the rear ends of the mounting plates. A tightening roller is arranged inside the arc-shaped frame and is matched with it. The left and right ends of the tightening roller are rotatably connected to two connecting blocks II. A connecting rod is fixedly connected to the rear side of the connecting block II. The connecting rod is slidably connected to the connecting plate. A limiting plate is fixedly connected to the rear end of the connecting rod. A third spring is sleeved on a section of the connecting rod located between the connecting block II and the connecting plate. The connecting plate is fixedly connected to the output end of the second electric push rod. The second electric push rod is fixedly connected to the side wall of the mounting plate.

[0016] As a preferred technical solution of the present invention, smooth ends are provided at both the upper and lower edges of the arc-shaped frame.

[0017] As a preferred technical solution of the present invention, a linkage assembly for controlling the synchronous operation of the three is jointly provided among the cleaning assembly, the winding roller assembly and the traveling mechanism. The linkage assembly includes a fourth pulley fixedly connected to the right side of any one of the brush rollers, and a third pulley fixedly connected to the inner end of the side support wheel. A limiting slide rod is centrally limited and slidably penetrated through the first rotating cylinder. The limiting slide rod is rotatably connected between the left and right side walls of the frame. The right end of the limiting slide rod extends outside the frame and is fixedly connected to the output end of the first motor. The first motor is fixedly connected to the outside of the frame. A second pulley and a first pulley are fixedly connected to the positions of the limiting slide rod corresponding to the fourth pulley and the third pulley respectively. The first pulley and the third pulley are connected by a synchronous belt, and the second pulley and the fourth pulley are also connected by a synchronous belt.

[0018] As a preferred technical solution of the present invention, the geomembrane penetrates into the lower brush roller from the lower end and exits from the upper end of the upper brush roller. The geomembrane is arranged in an S shape between the two brush rollers.

[0019] Beneficial effects: 1. The winding mechanism, the processing mechanism and the traveling mechanism adopted in the present invention are used in combination, which can mechanically and automatically recycle and wind the laid geomembrane for reuse. While recycling and winding, it can also carry out cleaning operations and leveling treatment on both sides of the geomembrane, effectively reducing manual participation, greatly improving the winding efficiency of the geomembrane, shortening the recycling time of the geomembrane, and at the same time improving the winding quality of the geomembrane.

[0020] 2. The processing mechanism adopted in the present invention can automatically clean the surface of the geomembrane. The geomembrane and the brush roller have opposite running directions, and the cleaning effect is remarkable, effectively reducing the influence of sand on the winding of the geomembrane. At the same time, it can also automatically flatten the geomembrane twice, effectively ensuring the flatness of the winding of the geomembrane and ensuring the winding quality of the geomembrane.

[0021] 3. The winding mechanism adopted by the present invention can quickly install and disassemble the drum of the geomembrane, effectively improve the installation efficiency of the drum of the geomembrane, and then facilitate the improvement of the winding efficiency of the geomembrane. At the same time, it can install drums with different lengths and different diameters, and has high applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the drawings and embodiments.

[0023] Figure 1 is a first perspective three-dimensional structural schematic diagram of the present invention.

[0024] Figure 2 is a side view structural schematic diagram of the present invention.

[0025] Figure 3 is a side view cross-sectional three-dimensional structural schematic diagram of the present invention.

[0026] Figure 4 is the present invention Figure 3 an enlarged structural schematic diagram of area A in.

[0027] Figure 5 is the present invention Figure 3 an enlarged structural schematic diagram of area B in.

[0028] Figure 6 is a three-dimensional structural schematic diagram of the roller assembly and the tightening assembly of the present invention.

[0029] Figure 7 is a cross-sectional structural schematic diagram of the locking assembly of the present invention.

[0030] Figure 8 is a schematic diagram of the film threading method of the geomembrane of the present invention.

[0031] In the figure: 1. Frame; 2. Traveling mechanism; 21. Side support wheel; 22. Tail support wheel; 23. Inclined frame; 3. Winding mechanism; 31. Tightening assembly; 311. Guide rod; 312. Bidirectional lead screw; 313. Moving plate; 32. Pressure plate; 33. Pressure cylinder; 34. Winding roller assembly; 341. First rotating cylinder; 342. First gear; 343. Second rotating cylinder; 344. Second gear; 35. Locking assembly; 351. First electric push rod; 352. Trapezoidal block; 353. Ejecting block; 354. Extension plate; 355. First sliding rod; 356. First spring; 4. Processing mechanism; 41. Cleaning assembly; 411. Linkage gear; 412. Brush roller; 42. First flattening assembly; 421. Flattening roller; 422. First connecting block; 423. Second sliding rod; 424. Support plate; 425. Second spring; 43. Second flattening assembly; 431. Arc-shaped frame; 432. Tightening roller; 433. Second electric push rod; 434. Connecting plate; 435. Limiting plate; 436. Connecting rod; 437. Third spring; 438. Second connecting block; 5. Mounting plate; 6. Linkage assembly; 61. Synchronous belt; 62. Limiting sliding rod; 63. First belt pulley; 64. Second belt pulley; 65. Third belt pulley; 66. Fourth belt pulley; 7. First motor; 8. Second motor. Detailed implementation mode

[0032] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. However, the present invention can be implemented in many different ways defined and covered by the claims.

[0033] Refer to Figure 1 , a winding device for geotextile production, including an arched frame 1. On the front side of the frame 1, mounting plates 5 are symmetrically and fixedly connected on the left and right. Inside the frame 1, there is a winding mechanism 3 for winding the geotextile. Between the mounting plates 5 on the left and right sides, there is a processing mechanism 4 for surface treatment of the wound geotextile. On the frame 1, there is a traveling mechanism 2 for controlling the overall device to move forward along the laid geotextile.

[0034] Refer to Figure 1 , Figure 6 and Figure 7 , the winding mechanism 3 includes pressure plates 32 that are symmetrically and movably arranged inside the frame 1 on the left and right. Inside the frame 1, there is a tightening assembly 31 for controlling the relative movement of the two pressure plates 32. On the side where the two pressure plates 32 approach each other, pressure cylinders 33 are fixedly connected. On the pressure cylinders 33, there is a locking assembly 35 for locking the inner hole of the geotextile winding cylinder. On the side where the two pressure plates 32 are away from each other, there is a winding roller assembly 34 for controlling the rotation of the geotextile winding cylinder.

[0035] Refer to Figure 1 and Figure 4, the processing mechanism 4 includes a cleaning assembly 41 provided between the front ends of the two side mounting plates 5 and used for double-sided cleaning of the rolled geomembrane. There is also a primary flattening assembly 42 provided between the upper sides of the rear ends of the two side mounting plates 5 and used for pre-flattening the cleaned geomembrane. There is also a secondary flattening assembly 43 provided between the lower sides of the rear ends of the two side mounting plates 5 and used for secondary flattening of the pre-flattened geomembrane.

[0036] By using the winding mechanism 3, the processing mechanism 4 and the traveling mechanism 2 in cooperation, it is possible to realize the integrated work of automatic cleaning, flattening and winding of the geomembrane.

[0037] Refer to Figure 1 and Figure 2 , the traveling mechanism 2 includes two side support wheels 21 rotatably connected to the outside of the left and right sides of the frame 1 through rotating rods. A downwardly inclined inclined frame 23 is fixedly connected to the rear side of the frame 1, and a tail support wheel 22 is rotatably connected to the lower end of the inclined frame 23.

[0038] During specific work, the triangular support structure formed by the two side support wheels 21 and the tail support wheel 22 is used to ensure the stability of the movement of the frame 1.

[0039] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , the clamping assembly 31 includes a bidirectional lead screw 312 rotatably connected between the left and right walls of the frame 1, and a guide rod 311 fixedly connected between the left and right walls of the frame 1. The bidirectional lead screw 312 is symmetrically threaded with moving plates 313 on the left and right. The two moving plates 313 are jointly slidably connected to the guide rod 311. The right end of the bidirectional lead screw 312 extends to the outside of the frame 1 and is fixedly connected to the output end of the second motor 8. The second motor 8 is fixedly connected to the right side of the frame 1.

[0040] During specific work, the second motor 8 operates to control the rotation of the bidirectional lead screw 312 to drive the moving plates 313 to move along the guide rod 311. The moving plates 313 move closer to the two ends of the geomembrane drum, achieving the effect of clamping the two ends of geomembrane drums of different lengths.

[0041] Refer to Figure 6 , the roller assembly 34 includes a second rotating cylinder 343 fixedly connected to the side of the abutting plate 32 away from the connected abutting cylinder 33. The second rotating cylinder 343 is rotatably connected to the moving plate 313. A second gear 344 is fixedly sleeved on the outside of the second rotating cylinder 343. A first gear 342 is meshed with the upper side of the second gear 344. A first rotating cylinder 341 is fixedly connected to the center of the first gear 342. The first rotating cylinder 341 is rotatably connected to the moving plate 313.

[0042] During specific operation, the rotation of the first rotating cylinder 341 drives the rotation of the first gear 342 to control the second gear 344 to drive the rotation of the second rotating cylinder 343, and the second rotating cylinder 343 controls the overall rotation of the abutting plate 32, so as to achieve the purpose of rotating and winding the geotextile membrane reel.

[0043] Refer to Figure 7 As shown in FIGS. Figure 7 and , the locking assembly 35 includes a first electric push rod 351 fixedly connected inside the second rotating cylinder 343. The output end of the first electric push rod 351 slidably penetrates through the abutting plate 32 and extends into the abutting cylinder 33. A trapezoidal block 352 is fixedly connected to the end of the output end of the first electric push rod 351. Two symmetrically distributed through holes are formed in the abutting cylinder 33. A ejecting block 353 is slidably connected in the through hole. An inclined sliding surface in contact with the inclined surface of the trapezoidal block 352 is provided on one side surface of the ejecting block 353 close to the trapezoidal block 352. An extension plate 354 is fixedly connected to the side surface of the ejecting block 353 far from the trapezoidal block 352. The two extension plates 354 are jointly slidably connected to a first sliding rod 355. The first sliding rod 355 is fixedly connected inside the abutting cylinder 33. A first spring 356 is provided between each of the two extension plates 354 and the inner wall of the abutting cylinder 33. The first spring 356 is sleeved on the first sliding rod 355.

[0044] During specific operation, the movement of the trapezoidal block 352 is controlled by the telescopic movement of the first electric push rod 351. The inclined surface of the trapezoidal block 352 is used to control the ejecting block 353 to eject from the through hole. By contacting the inner wall of the reel with the ejecting block 353, the inner clamping and locking effect on reels of different diameters is achieved. After the trapezoidal block 352 is reset, the first spring 356 drives the extension plate 354 to move through the resilience force, so that the ejecting block 353 automatically resets into the through hole.

[0045] Refer to Figure 1 and Figure 3 As shown in FIGS. Figure 1 , Figure 3 and , the cleaning assembly 41 includes brush rollers 412 rotatably connected symmetrically up and down between the front ends of the mounting plate 5. A plurality of rubber strips are fixedly connected to the surface of the brush rollers 412. A linkage gear 411 is fixedly connected to the right side of each of the two brush rollers 412. The two linkage gears 411 are meshed and connected.

[0046] During specific operation, by rotating one of the brush rollers 412, the two linkage gears 411 are meshed and connected, so that the other brush roller 412 rotates in the opposite direction. The rotating brush rollers 412 brush and clean both sides of the geotextile membrane. The rubber strips can automatically adapt to the tension state of the geotextile membrane through their own flexible characteristics, keep in contact with the geotextile membrane, and at the same time avoid damage to the geotextile membrane during cleaning.

[0047] Refer to Figure 1 、 Figure 3 and Figure 4, the primary flattening assembly 42 includes support plates 424 symmetrically and fixedly connected to the upper side of the rear end of the mounting plate 5 before and after. A second slide bar 423 is fixedly connected between the two support plates 424 on the same mounting plate 5. First connection blocks 422 are symmetrically and slidably connected to the second slide bar 423 before and after. A flattening roller 421 is rotatably connected between the two first connection blocks 422 distributed corresponding to the left and right. The two flattening rollers 421 are in rolling contact. On the side of the two first connection blocks 422 on the same second slide bar 423 away from each other, a second spring 425 is provided. The second spring 425 is sleeved on the second slide bar 423.

[0048] Refer to Figure 1 , Figure 3 and Figure 5 , the secondary flattening assembly 43 includes an arc-shaped frame 431 fixedly connected between the lower sides of the rear ends of the mounting plate 5. A pressing roller 432 matched with the arc-shaped frame 431 is arranged in the arc-shaped frame 431. The left and right ends of the pressing roller 432 are rotatably connected to two second connection blocks 438. A connecting rod 436 is fixedly connected to the rear side of the second connection block 438. The connecting rod 436 is slidably connected to the connecting plate 434. A limiting plate 435 is fixedly connected to the rear end of the connecting rod 436. A third spring 437 is sleeved on a section of the connecting rod 436 located between the second connection block 438 and the connecting plate 434. The connecting plate 434 is fixedly connected to the output end of the second electric push rod 433. The second electric push rod 433 is fixedly connected to the side wall of the mounting plate 5; Smooth ends are provided on both the upper and lower edges of the arc-shaped frame 431.

[0049] During specific operation, the first connection blocks 422 are tightly pressed by the second springs 425 to control the two flattening rollers 421 to pre-flatten the geomembrane passing through the gap between them, ensuring that the geomembrane can smoothly enter the secondary flattening assembly 43. Compared with rigid pressing, the elastic pressing implemented by the second springs 425 can avoid excessive pressing force that may cause difficulty in transporting the geomembrane. The second electric push rod 433 is controlled to move the connecting plate 434 to drive the connecting rod 436 and the second connection blocks 438 to move. When the second connection blocks 438 drive the pressing roller 432 and the arc-shaped frame 431 to cooperate, the pressing roller 432 and the arc-shaped frame 431 perform secondary flattening on the geomembrane. When the second connection blocks 438 drive the pressing roller 432 and the arc-shaped frame 431 to separate, it is convenient for the geomembrane to pass through the gap between the pressing roller 432 and the arc-shaped frame 431. The second connection blocks 438 are secondarily positioned by the third springs 437, also to avoid excessive pressing force that may cause difficulty in transporting the geomembrane. The provided smooth ends are beneficial for the geomembrane to smoothly enter the gap between the pressing roller 432 and the arc-shaped frame 431, reducing friction and avoiding damage to the geomembrane at the same time.

[0050] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 6, a linkage assembly 6 for controlling the synchronous operation of the three is jointly provided among the cleaning assembly 41, the roller assembly 34 and the traveling mechanism 2. The linkage assembly 6 includes a pulley four 66 fixedly connected to the right side of any one of the brush rollers 412, and a pulley three 65 fixedly connected to the inner end of the side support wheel 21. A limiting slide bar 62 is centrally limited and slidably penetrated through the rotating cylinder one 341. The limiting slide bar 62 is rotatably connected between the left and right side walls of the frame 1. The right end of the limiting slide bar 62 extends to the outside of the frame 1 and is fixedly connected to the output end of the first motor 7. The first motor 7 is fixedly connected to the outside of the frame 1. A pulley two 64 and a pulley one 63 are respectively fixedly connected to the limiting slide bar 62 at positions corresponding to the pulley four 66 and the pulley three 65. A synchronous belt 61 is used for driving connection between the pulley one 63 and the pulley three 65 and between the pulley two 64 and the pulley four 66.

[0051] During specific operation, the first motor 7 is used to control the rotation of the limiting slide bar 62, and the limiting slide bar 62 is used to control the synchronous rotation of the two rotating cylinders one 341 to drive the gear one 342. At the same time, the pulley four 66 and the pulley three 65 are driven to rotate through the pulley two 64, the pulley one 63 and the synchronous belt 61, so that the side support wheel 21 and any one of the brush rollers 412 rotate, thereby achieving the synchronous integrated operation effect of cleaning, flattening and winding work.

[0052] Refer to Figure 8 , the geomembrane penetrates into the lower end of the lower brush roller 412 and penetrates out of the upper end of the upper brush roller 412, and the geomembrane is arranged in an S shape between the two brush rollers 412.

[0053] During specific operation, the method of making the geomembrane penetrate into the lower end of the lower brush roller 412 and penetrate out of the upper end of the upper brush roller 412 can enable the two brush rollers 412 to respectively clean the two sides of the geomembrane sufficiently and effectively, ensure the cleaning effect, improve the cleaning efficiency. At the same time, the two brush rollers 412 and the winding moving direction of the geomembrane are opposite, and the opposite friction between the brush rollers 412 and the geomembrane is used to further improve the cleaning effect.

[0054] During use: S1: First, place the reel into the winding mechanism 3. The second motor 8 is operated to control the rotation of the bidirectional lead screw 312 to drive the moving plate 313 to move along the guide rod 311. The moving plate 313 drives the pressing plate 32 to move, and the pressing plate 32 drives the pressing cylinder 33 to tightly press both ends of the reel. Then, the first electric push rod 351 is extended or retracted to control the movement of the trapezoidal block 352. The inclined surface of the trapezoidal block 352 is used to control the ejecting block 353 to eject from the through hole. The ejecting block 353 contacts the inner wall of the reel to lock the reel.

[0055] S2: Manually roll up a section of geomembrane, and pass the rolled-up section of geomembrane through the brush roller 412, the flattening roller 421, the pressing roller 432 and the reel in sequence. Finally, fix and attach the end of the geomembrane to the reel. After the threading is completed, control the movement of the connecting plate 434 through the second electric push rod 433 to drive the connecting rod 436 and the second connecting block 438 to move synchronously, so that the second connecting block 438 drives the pressing roller 432 and the arc-shaped frame 431 to cooperate to press the geomembrane.

[0056] S3: Control the rotation of the limit slide rod 62 through the first motor 7. The limit slide rod 62 controls the synchronous rotation of the two first rotating cylinders 341. At the same time, drive the fourth pulley 66 and the third pulley 65 through the second pulley 64, the first pulley 63 and the synchronous belt 61, so that the side support wheel 21 and any one of the brush rollers 412 rotate. Drive the first gear 342 to rotate through the rotation of the first rotating cylinder 341, control the second gear 344 to drive the second rotating cylinder 343 to rotate. The second rotating cylinder 343 controls the overall rotation of the pressing plate 32 to start winding the geomembrane reel. At the same time, the rotation of the side support wheel 21 continuously moves the whole device forward. And through the rotation of one of the brush rollers 412, the two linkage gears 411 are meshed with each other to make the other brush roller 412 rotate synchronously. Clean the two sides of the geomembrane by the rotating brush roller 412.

[0057] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A winding device for geomembrane production, comprising an arched frame, characterized in that: The front side of the frame is symmetrically fixed with mounting plates, the frame is provided with a winding mechanism for rolling up the geomembrane, a processing mechanism for surface treatment of the rolled-up geomembrane is provided between the mounting plates on the left and right sides, and the frame is provided with a travel mechanism for controlling the whole equipment to move forward along the laid geomembrane; The winding mechanism includes a left-right symmetrically movable support plate inside the frame, a tightening assembly for controlling the relative movement of the support plates on both sides is arranged inside the frame, a support cylinder is fixed on the side where the support plates on both sides are close to each other, a locking assembly for locking the inner hole of the geomembrane roll is arranged on the support cylinder, and a rolling roller assembly for controlling the rotation of the geomembrane roll is arranged on the side where the support plates on both sides are far away from each other; The processing mechanism includes a cleaning component arranged between the front ends of the two side mounting plates and used for double-sided cleaning of the rolled-up geomembrane, a primary flattening component arranged between the upper sides of the rear ends of the two side mounting plates and used for pre-flattening the cleaned geomembrane, and a secondary flattening component arranged between the lower sides of the rear ends of the two side mounting plates and used for secondary flattening the pre-flattened geomembrane; both the primary flattening component and the secondary flattening component elastically press the geomembrane; The cleaning assembly includes a brush roller that rotates symmetrically up and down and is connected between the front ends of the mounting plates, and a number of rubber strips are fixed on the surface of the brush roller; the geomembrane penetrates from the lower end of the lower brush roller and passes out from the upper end of the upper brush roller, and the geomembrane is arranged in an S shape between the two brush rollers; A linkage assembly for controlling the synchronous operation of the cleaning assembly, the roller assembly and the travel mechanism is provided between them; Through the coordinated use of the winding mechanism, the processing mechanism and the traveling mechanism, the automatic cleaning, flattening and winding of the geomembrane can be realized; The first-stage flattening assembly includes a support plate symmetrically fixed on the upper side of the rear end of the mounting plate, a sliding rod 2 is fixed between the two support plates on the same mounting plate, a connecting block 1 is symmetrically slidably connected to the sliding rod 2, a flattening roller is rotatably connected between the two connecting blocks 1 correspondingly distributed on the left and right, and the two flattening rollers are in rolling contact, and a spring 2 is provided on the side of the two connecting blocks 1 on the same sliding rod 2 that are away from each other, and the spring 2 is sleeved on the sliding rod 2; The secondary flattening assembly includes an arc frame fixed between the lower sides of the rear ends of the mounting plates, a tensioning roller matched with the arc frame is arranged inside the arc frame, the left and right ends of the tensioning roller are rotatably connected to the two connecting blocks 2, a connecting rod is fixed to the rear side of the connecting block 2, the connecting rod is slidably connected to the connecting plate, a limiting plate is fixed to the rear end of the connecting rod, a section of the connecting rod between the connecting block 2 and the connecting plate is sleeved with a spring 3, the connecting plate is fixed to the output end of the electric push rod 2, and the electric push rod 2 is fixed to the side wall of the mounting plate.

2. The winding device for geomembrane production according to claim 1, characterized in that: The traveling mechanism comprises two side support wheels which are rotatably connected to the left and right sides of the frame through a rotating rod, a downwardly inclined inclined frame is fixed to the rear side of the frame, and a tail support wheel is rotatably connected to the lower end of the inclined frame.

3. The winding device for geomembrane production according to claim 1, characterized in that: The tightening assembly includes a bidirectional screw rod rotatably connected between the left and right walls of the frame, and a guide rod fixed between the left and right walls of the frame. The bidirectional screw rod is symmetrically threaded with movable plates, and the movable plates on both sides are slidably connected to the guide rod. The right end of the bidirectional screw rod extends to the outside of the frame and is fixed to the output end of motor 2. Motor 2 is fixed on the right side of the frame.

4. The winding device for geomembrane production according to claim 3 is characterized in that: The winding roller assembly includes a second rotating drum fixed on the side of the abutment plate away from the connected abutment cylinder, the second rotating drum is rotatably connected to the movable plate, a second gear is fixedly sleeved on the outer side of the second rotating drum, a first gear is meshedly connected to the upper side of the second gear, a first rotating drum is fixed at the center of the first gear, and the first rotating drum is rotatably connected to the movable plate.

5. The winding device for geomembrane production according to claim 4 is characterized in that: The locking assembly includes an electric push rod 1 fixed in a rotating cylinder 2, the output end of the electric push rod 1 slides through the resisting plate and extends into the resisting cylinder, a trapezoidal block is fixed to the output end of the electric push rod 1, two symmetrically distributed through holes are opened on the resisting cylinder, an ejection block is slidably connected in the through holes, a side of the ejection block close to the trapezoidal block is provided with an inclined sliding surface in contact with the inclined surface of the trapezoidal block, an extension plate is fixed to the side of the ejection block away from the trapezoidal block, the two extension plates are slidably connected to a slide rod 1 together, the slide rod 1 is fixed in the resisting cylinder, a spring 1 is provided between the two extension plates and the inner wall of the resisting cylinder, and the spring is sleeved on the slide rod 1.

6. The winding device for geomembrane production according to claim 3 is characterized in that: Linkage gears are fixed on the right sides of the two brush rollers, and the two linkage gears are meshed and connected.

7. The winding device for geomembrane production according to claim 6, characterized in that: The linkage assembly includes a pulley four fixed to the right side of any one of the brush rollers, and a pulley three fixed to the inner end of the side support wheel. The center of the rotating drum is limited and slidably penetrated by a limit slide bar, the limit slide bar is rotatably connected between the left and right side walls of the frame, the right end of the limit slide bar extends to the outside of the frame and is fixed to the output end of the motor one, the motor one is fixed to the outside of the frame, and the limit slide bar corresponds to the positions of the pulley four and the pulley three, respectively fixed with pulley two and pulley one, and the pulley one and the pulley three, as well as the pulley two and the pulley four are all connected by synchronous belt transmission.

8. The winding device for geomembrane production according to claim 7, characterized in that: The upper and lower edges of the arc frame are both provided with smooth ends.

Citation Information

Patent Citations

  • Winding device for geomembrane production

    CN119460829A

  • Winding machine for processing based on PET (Polyethylene Terephthalate) film

    CN220519659U