Thin film supply device for waterproof roll production

By designing a film supply device for waterproof coil production, the continuous supply of the coiled film is achieved by combining the rotating roller and the arc-shaped groove, the problem of supply discontinuity in the prior art is solved and the production efficiency is improved.

CN222794764UActive Publication Date: 2025-04-25HEBEI AOSAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421881291.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the existing waterproof coil production process, the supply of coiled films is discontinuous, resulting in a decrease in production efficiency.

Method used

A film supply device is designed, including a feeding structure and a placement assembly, and the continuous supply of the rolled film is achieved through the cooperation of a rotating roller and a curved groove.

Benefits of technology

The continuous supply of coiled films is achieved, production efficiency is improved, and the frequency of personnel operation is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222794764U_ABST
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Abstract

The utility model relates to a thin film supply device for waterproof roll production. The thin film supply device comprises a feeding structure and a placing assembly, the upper shaft rods are placed in the middles of the multiple coiled films respectively, the two ends of the multiple coiled films are placed on the two inclined blocks respectively, the rotating roller rotates backwards, the coiled film at the foremost end enters the arc-shaped groove, then the rotating roller rotates forwards, the arc-shaped section of the rotating roller blocks the previous coiled film, and along with continuous forward rotation of the rotating roller, the upper shaft rods and the lower shaft rods are separated from each other. When the vertical section rotates to the position of the flow guide plate, the coiled film in the arc-shaped groove rolls down from the flow guide plate, so that the two ends of the shaft rod fall into the two vertical grooves, the lower end of the shaft rod makes contact with the first rotating wheel, meanwhile, the second rotating wheel and the third rotating wheel stretch and make contact with the two sides of the shaft rod respectively, and then the tire base cloth dip-coated with asphalt can be coated with the film; after use, the second rotating wheel and the third rotating wheel are contracted, a worker moves the shaft rod out of the vertical groove, and the steps are repeated, so that continuous supply of coiled films can be realized, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material production, in particular to a film supply device used for waterproof coiled material production. Background Art

[0002] The production process of waterproof membrane is unrolling, dipping, laminating, cooling and winding. First, the rolled base cloth is unrolled and dipped in asphalt. Then, a layer of PE film is attached to the base cloth dipped in asphalt, then cooled and finally rolled into rolls.

[0003] When using rolled film, a shaft rod is first passed through the middle of the film roll, and then the shaft rod is placed on a frame. As the traction structure continuously drives the tire base cloth to move, the film is continuously covered on the tire base cloth, and the shaft rod rotates accordingly to complete the film covering process.

[0004] However, since the rolled film will be used up when coating the asphalt-coated tire base cloth, a new rolled film needs to be replaced. The personnel need to remove the shaft rod from the frame, insert the shaft rod into the hole in the middle of the new rolled film again, and place the shaft rod on the frame again before continuing to coat the tire base cloth. However, the continuous supply of rolled film cannot be achieved, which reduces production efficiency. Utility Model Content

[0005] The main purpose of the utility model is to provide a film supply device for the production of waterproof coiled materials, which has solved the above-mentioned problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a film supply device for waterproofing coiled material production, including a feeding structure and a placement component;

[0007] The feeding structure comprises a frame, two inclined blocks and a rotating part, two inclined blocks are respectively arranged on both sides of the upper end of the frame, the rotating part comprises a rotating roller and a vertical section, the rotating roller is rotatable at the front end of the two inclined blocks, an arc groove is arranged on the rotating roller, and the vertical section is arranged at the front end of the arc groove;

[0008] The placement component is arranged on the front side of the feeding structure, and the placement component includes two vertical plates, the upper ends of the two vertical plates are respectively provided with vertical grooves, the lower sides of the outer ends of the vertical grooves are provided with a first rotating wheel, the two sides of the outer ends of the vertical grooves are respectively provided with a movable second rotating wheel and a third rotating wheel, and a guide plate is provided between the rear ends of the two vertical plates.

[0009] The above-mentioned beneficial effect is that, first, the upper shaft rod is placed in the middle of multiple rolled films respectively, and then the two ends of the multiple rolled films are placed on two inclined blocks respectively, the rotating roller rotates backward, and the front end of the rolled film enters the arc-shaped groove, and then the rotating roller rotates forward, and the arc section of the rotating roller blocks the previous rolled film. As the rotating roller continues to rotate forward, the vertical section will turn to the position of the guide plate. At this time, the rolled film in the arc groove rolls down from the guide plate, so that the two ends of the shaft rod falls into the two vertical grooves, and the lower end of the shaft rod will contact the first rotating wheel. At the same time, the second rotating wheel and the third rotating wheel extend and contact the two sides of the shaft rod respectively. At this time, the film can be coated on the tire base cloth dipped in asphalt. After use, the second rotating wheel and the third rotating wheel shrink, and the personnel move the shaft rod out of the vertical groove, and repeat the above steps, so as to achieve continuous supply of rolled film and improve production efficiency.

[0010] Through the action of the traction structure, the tire base cloth dipped in asphalt is continuously moved, and the film is continuously covered on the tire base cloth. At the same time, the shaft rotates in the vertical groove, and the first, second and third wheels rotate accordingly.

[0011] A preferred solution is that there are multiple rotating rollers, and the multiple rotating rollers are respectively arranged on a rotating shaft, and the rotating shaft is connected to a motor.

[0012] A preferred solution is that the second rotating wheel and the third rotating wheel are rotatably disposed in openings of a U-shaped plate, respectively, and the U-shaped plate is connected to the cylinder.

[0013] A preferred solution is that the lower ends of the two vertical plates are connected by a plate body, and lifting cylinders are respectively provided on the upper sides of both ends of the plate body, and the telescopic rods of the two lifting cylinders are respectively connected to the lower sides of both ends of the arc-shaped receiving plate.

[0014] A preferred solution is that two conveying rollers are arranged on the front side of the placement assembly.

[0015] A preferred solution is that the rear ends of the two inclined blocks are higher than the front ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a structural schematic diagram of a film supply device for waterproofing coiled material production of the utility model;

[0018] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure of area A in the middle;

[0019] Figure 3 It is a structural schematic diagram of a film supply device for waterproofing coiled material production of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a second state of a film supply device for waterproofing coiled material production according to the utility model;

[0021] Figure 5 The utility model is a partial structural schematic diagram of a film supply device for producing waterproof coiled materials. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0023] like Figures 1 to 5 As shown, the utility model provides a film supply device for waterproofing coiled material production, comprising a feeding structure 10 and a placement component 20;

[0024] The feeding structure 10 includes a frame 11, two inclined blocks 12 and a rotating part 13. Two inclined blocks 12 are respectively arranged on both sides of the upper end of the frame 11. The rotating part 13 includes a rotating roller 14 and a vertical section 15. The rotating roller 14 is rotatable at the front end of the two inclined blocks 12. An arc groove 16 is arranged on the rotating roller 14. The vertical section 15 is arranged at the front end of the arc groove 16.

[0025] The placement component 20 is arranged on the front side of the feeding structure 10, and the placement component 20 includes two vertical plates 21. The upper ends of the two vertical plates 21 are respectively provided with vertical grooves 22, and the lower sides of the outer ends of the vertical grooves 22 are provided with a first rotating wheel 23. The outer ends of the vertical grooves 22 are respectively provided with a movable second rotating wheel 24 and a third rotating wheel 25. A guide plate 26 is provided between the rear ends of the two vertical plates 21.

[0026] During the operation, firstly, the upper shaft 2 is placed in the middle of the plurality of rolled films 1, and then the two ends of the plurality of rolled films 1 are placed on the two inclined blocks 12, and the rotating roller 14 rotates backward, so that the frontmost rolled film 1 enters the arc groove 16, and then the rotating roller 14 rotates forward, and the arc segment 91 of the rotating roller 14 blocks the previous rolled film 1. As the rotating roller 14 continuously rotates forward, the vertical segment 15 will rotate to the position of the guide plate 26, and at this time, the rolled film in the arc groove 16 1 rolls down from the guide plate 26, so that the two ends of the shaft rod 2 fall into the two vertical grooves 22, and the lower end of the shaft rod 2 contacts the first rotating wheel 23, while the second rotating wheel 24 and the third rotating wheel 25 extend and contact the two sides of the shaft rod 2 respectively, and then the tire base cloth dipped in asphalt can be coated with film. After use, the second rotating wheel 24 and the third rotating wheel 25 shrink, and the shaft rod 2 is removed from the vertical groove 22. The above steps are repeated, and the continuous supply of the rolled film 1 can be realized, thereby improving the production efficiency.

[0027] Through the action of the traction structure, the tire base cloth dipped in asphalt is continuously moved, and the film is continuously covered on the tire base cloth. At the same time, the shaft rotates in the vertical groove, and the first, second and third wheels rotate accordingly.

[0028] Preferably, there are a plurality of rotating rollers 14 , and the plurality of rotating rollers 14 are respectively disposed on a rotating shaft, and the rotating shaft is connected to a motor.

[0029] The motor drives the rotating shaft to rotate, so that the plurality of rotating rollers 14 rotate simultaneously.

[0030] Preferably, the second rotating wheel 24 and the third rotating wheel 25 are rotatably disposed in the opening 52 of the U-shaped plate 51 , respectively, and the U-shaped plate 51 is connected to the cylinder 53 .

[0031] When the two ends of the shaft rod 2 enter into the vertical groove 22 respectively, the lower end of the shaft rod 2 contacts the first rotating wheel 23, and then the cylinder 53 drives the U-shaped plate 51 to move, so that the second rotating wheel 24 and the third rotating wheel 25 contact the two sides of the shaft rod 2 respectively. When the cylinder 53 contracts, the second rotating wheel 24 and the third rotating wheel 25 move away from the shaft rod 2 respectively. At this time, the personnel can move the shaft rod 2 out of the vertical groove 22.

[0032] Preferably, the lower ends of the two vertical plates 21 are connected by a plate body 61 , and lifting cylinders 62 are respectively provided on the upper sides of both ends of the plate body 61 , and the telescopic rods of the two lifting cylinders 62 are respectively connected to the lower sides of both ends of the arc-shaped receiving plate 63 .

[0033] When the rolled film 1 enters the arc-shaped groove 16, the two lifting cylinders 62 extend, and the arc-shaped receiving plate 63 moves upward. At this time, the rotating roller 14 rotates, and the vertical section 15 rotates in the direction of the guide plate 26. The rolled film 1 in the arc-shaped groove 16 will fall onto the arc-shaped receiving plate 63 through the guide plate 26. Then the lifting cylinder 62 contracts, and the arc-shaped receiving plate 63 drives the rolled film 1 to descend, and the two ends of the shaft rod 2 slowly move into the vertical groove 22. Through the setting of the liftable arc-shaped receiving plate 63, the impact force of the shaft rod 2 falling into the vertical groove 22 is greatly reduced, and the service life of the shaft rod 2 can be extended.

[0034] Preferably, two conveying rollers are disposed on the front side of the placement assembly 20 .

[0035] When both ends of the shaft rod 2 fall into the vertical groove 22, one end of the rolled film 1 on the shaft rod 2 passes between two conveying rollers and is coated on the tire base cloth.

[0036] Preferably, the rear ends of the two inclined blocks 11 are higher than the front ends.

[0037] This makes it easier for the multiple rolled films 1 to automatically move forward on the two inclined blocks 11 .

[0038] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A film supply device for waterproofing coiled material production, characterized in that: include: A feeding structure, the feeding structure comprises a frame, two inclined blocks and a rotating part, two inclined blocks are respectively arranged on both sides of the upper end of the frame, the rotating part comprises a rotating roller and a vertical section, the rotating roller is rotatable at the front end of the two inclined blocks, an arc groove is arranged on the rotating roller, and the vertical section is arranged at the front end of the arc groove; A placement component is arranged on the front side of the feeding structure, and the placement component includes two vertical plates, the upper ends of the two vertical plates are respectively provided with vertical grooves, the lower sides of the outer ends of the vertical grooves are provided with a first rotating wheel, the two sides of the outer ends of the vertical grooves are respectively provided with a movable second rotating wheel and a third rotating wheel, and a guide plate is provided between the rear ends of the two vertical plates.

2. The film supply device for waterproofing coiled material production according to claim 1, characterized in that: There are a plurality of rotating rollers, and the plurality of rotating rollers are respectively arranged on a rotating shaft, and the rotating shaft is connected to a motor.

3. The film supply device for waterproofing coiled material production according to claim 1, characterized in that: The second rotating wheel and the third rotating wheel are rotatably arranged in the openings of the U-shaped plate respectively, and the U-shaped plate is connected to the cylinder.

4. The film supply device for waterproofing coiled material production according to claim 1, characterized in that: The lower ends of the two vertical plates are connected through a plate body, and lifting cylinders are respectively arranged on the upper sides of both ends of the plate body, and the telescopic rods of the two lifting cylinders are respectively connected to the lower sides of both ends of the arc-shaped receiving plate.

5. The film supply device for waterproofing coiled material production according to claim 1, characterized in that: Two conveying rollers are arranged on the front side of the placing assembly.

6. The film supply device for waterproofing coiled material production according to claim 1, characterized in that: The rear ends of the two inclined blocks are higher than the front ends.