CN215744553U

CN215744553U - Uniform gluing device

Info

Publication number: CN215744553U
Application number: CN202122008325.2U
Authority: CN
Inventors: 郭永宝
Original assignee: Kunshan Yongbaoshun Composite Fabric Co ltd
Current assignee: Kunshan Yongbaoshun Composite Fabric Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The application relates to an even rubberizing device belongs to TPU membrane rubberizing field. The machine comprises a machine table and a glue outlet assembly arranged on the machine table, wherein an upper press roller and a lower press roller are arranged on the machine table, are vertically distributed, and are used for a TPU (thermoplastic polyurethane) film processed by a uniform gluing device to pass through; the glue outlet assembly is positioned on the feeding side of the upper press roll and above the TPU film; one end of the upper pressing roller is connected with a first gear, one end of the lower pressing roller, which is close to the first gear, is connected with a second gear, and the diameter of the upper pressing roller is the same as that of the lower pressing roller. The application helps to solve the problem of uneven sizing caused by insufficient contact between the colloid and the TPU film.

Description

Uniform gluing device

Technical Field

The application relates to the TPU membrane rubberizing field especially relates to an even rubberizing device.

Background

The middle of the composite fabric comprises a TPU waterproof membrane, wherein the TPU waterproof membrane is mainly compounded by PU or PUR, and the PU and the PUR are uniformly coated on the TPU waterproof membrane.

The prior art discloses a gluing device, which comprises a machine table and a gluing mechanism arranged on the machine table; the machine table is provided with a feeding belt for conveying the TPU film, and the machine table is provided with sliding rails on two opposite sides of the feeding belt; the gluing mechanism comprises a walking frame, a gluing roller and a glue storage box, wherein the gluing roller is transversely arranged in the middle of the walking frame and is positioned above a feeding belt, the gluing roller is vertical to the feeding direction, and the glue storage box is arranged on the walking frame and is positioned above the gluing roller; the bottom of the glue storage box is provided with a groove and the top of the gluing roller is embedded into the groove.

When the feeding device is used, the feeding belt conveys the TPU film, the sizing material in the glue storage box is continuously coated on the surface of the gluing roller along with the rotation of the gluing roller, and then the gluing roller is coated on the surface of the TPU film to realize glue discharging and gluing.

The above related technical solutions have the following drawbacks: the contact time of the glue applying roller for dipping the glue and the feeding belt for transporting the TPU film is short, the glue dipped by the glue is not fully contacted with the TPU film, and the phenomenon of uneven coating in the glue applying process is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the inhomogeneous problem of rubberizing that the colloid and TPU membrane contact are not abundant and lead to, this application provides an even rubberizing device.

The application provides a pair of even rubberizing device adopts following technical scheme:

the uniform gluing device comprises a machine table and a glue outlet assembly arranged on the machine table, wherein an upper pressing roller and a lower pressing roller are arranged on the machine table and are vertically distributed, and a TPU (thermoplastic polyurethane) film processed by the uniform gluing device passes through the space between the upper pressing roller and the lower pressing roller; the glue outlet assembly is positioned on the feeding side of the upper press roll and above the TPU film; one end of the upper pressing roller is connected with a first gear, one end of the lower pressing roller, which is close to the first gear, is connected with a second gear, the first gear is meshed with the second gear, and the diameter of the upper pressing roller is the same as that of the lower pressing roller.

By adopting the technical scheme, the colloid is sprayed on the TPU film through the colloid outlet assembly, and the TPU film with the colloid passes through the upper pressing roller and the lower pressing roller, so that the colloid is fully contacted with the TPU film; and go up the compression roller and the same with lower compression roller size, can realize rotating with fast under the drive of first gear and second gear, help avoiding the TPU membrane to skid because of last compression roller and lower compression roller and lead to the inhomogeneous problem of rubberizing.

Preferably, the machine table is provided with a motor, and one end of the upper compression roller is connected with the output end of the motor.

Through adopting above-mentioned technical scheme, the motor provides drive power for the rubber coating subassembly that last compression roller and lower compression roller constitute for go up the compression roller and not only rely on with the TPU membrane between frictional force and rotate down with the compression roller, reduced the frictional force of TPU membrane production between rubber coating in-process and rubber coating device, help avoiding the TPU membrane to be impaired at the in-process that draws.

Preferably, a scraper is arranged below the upper press roll and on the feeding side, the scraper is positioned above the TPU film, and two ends of the scraper are fixed on the machine table; and a glue outlet for discharging glue on the glue discharging assembly is positioned on one side of the scraper far away from the upper compression roller.

Through adopting above-mentioned technical scheme, the scraper blade keeps off unnecessary colloid in the feeding side of scraper blade, helps avoiding unnecessary colloid to flow to the place that the bottom roller is connected with the board.

Preferably, the feeding side of lower roll just is located the below of lower roll and is provided with the unwinding roller that can rotate, the unwinding roller sets up on the board.

Through adopting above-mentioned technical scheme, the unreeling roller is used for placing unprocessed TPU membrane.

Preferably, the unwinding roller is provided with a connecting shaft along the axial direction of the unwinding roller in a penetrating manner, two ends of the connecting shaft are respectively provided with an arc-shaped mounting seat, and the mounting seats are fixed on the machine table and are provided with upward openings.

Through adopting above-mentioned technical scheme, after the TPU membrane on unreeling the roller is used up, take out the both ends of connecting axle from the mount pad, conveniently unreel the change of roller.

Preferably, a bearing is arranged in the mounting seat, and two ends of the connecting shaft are respectively inserted into the inner rings of the pair of bearings.

Through adopting above-mentioned technical scheme, reduce the frictional force when unreeling the roller and rotating, make things convenient for releasing of TPU membrane.

Preferably, the opening part of the mounting seat is connected with an upper cover, the upper cover is arc-shaped and has a downward opening, and the outer ring of the bearing is attached to the inner surfaces of the mounting seat and the upper cover.

Through adopting above-mentioned technical scheme, mount pad and upper cover can fix the bearing on the board, prevent to break away from the board with the unwinding roller that the bearing is connected.

Preferably, one end of the upper cover, which is contacted with the mounting seat, is rotatably connected, and the other end of the upper cover, which is contacted with the mounting seat, is fixedly connected by a screw

Through adopting above-mentioned technical scheme, when needs are changed unreeling the roller, unscrew the screw, rotate the upper cover, and then advance to change unreeling the roller, the rethread screw is fixed upper cover and mount pad after having changed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the glue outlet assembly sprays the glue on the TPU film, so that the glue is fully contacted with the TPU film. The TPU film with the colloid passes through the upper pressing roller and the lower pressing roller, so that the colloid is uniformly coated on the TPU film, and the upper pressing roller and the lower pressing roller rotate at the same speed, so that the condition that the TPU film and the colloid between the upper pressing roller and the lower pressing roller are non-uniform in sizing due to the fact that the upper pressing roller and the lower pressing roller slip is avoided;

2. the motor provides power for the gluing component, and the friction force between the TPU film and the gluing component is reduced;

3. the unwinding roller for storing the TPU film is stably arranged on the machine table and can be detached.

Drawings

Fig. 1 is a schematic structural diagram of a uniform glue applying device according to an embodiment of the present application.

Fig. 2 is a schematic connection diagram of a scraper and a machine platform according to an embodiment of the present application.

Fig. 3 is a schematic connection diagram of an unwinding roller and a machine table according to an embodiment of the present application.

Description of reference numerals: 1. a machine platform; 11. a guide roller; 12. a TPU film; 13. a motor; 2. unwinding rollers; 21. a bearing; 22. a mounting seat; 23. an upper cover; 24. a fixing plate; 25. a screw; 26. a connecting shaft; 27. a nut; 3. a gluing component; 31. an upper compression roller; 32. a lower pressing roller; 33. a squeegee; 34. a first gear; 35. a second gear; 4. a glue discharging assembly; 41. a glue outlet; 42. and (7) carrying a rubber plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses even rubberizing device. Referring to fig. 1, the uniform gluing device comprises a machine table 1, an unwinding roller 2 and a guide roller 11, wherein the unwinding roller 2 and the guide roller 11 are arranged on the machine table 1, the unwinding roller 2 is arranged at the bottom of the machine table 1, and a TPU film 12 for bearing glue is arranged on the unwinding roller 2; the guide roller 11 is positioned above the unwinding roller 2, the gluing component 3 is arranged above the guide roller 11, the two sides of the gluing component 3 are respectively a feeding side and a discharging side, and the unwinding roller 2 is positioned on the feeding side of the gluing component 3; the TPU membrane 12 enters the gluing component 3 from the feeding side of the gluing component 3, the glue outlet component 4 is arranged on the feeding side of the gluing component 3 and above the TPU membrane 12, so that the glue falls on the TPU membrane 12 through the glue outlet component 4, and after rolling by the gluing component 3, the glue is uniformly coated on the TPU membrane 12.

Referring to fig. 1, the glue discharging assembly 4 includes a glue carrying plate 42 disposed on the machine table 1, the glue carrying plate 42 is disposed obliquely on the feeding side of the glue coating assembly 3, and the lower end of the glue carrying plate 42 is close to the glue coating assembly 3, and the area between the lowest end of the glue carrying plate 42 and the glue coating assembly 3 is a glue discharging port 41, so that the glue falls on the TPU film 12 through the glue discharging port 41.

Referring to fig. 2, the gluing assembly 3 includes an upper pressing roller 31 and a lower pressing roller 32, the upper pressing roller 31 and the lower pressing roller 32 are vertically distributed, and the TPU film 12 is coated with glue and then passes through the upper pressing roller and the lower pressing roller, so that the glue on the TPU film 12 is uniformly spread. A motor 13 is arranged on the outer side of the machine table 1, and one end of an upper compression roller 31 is connected with the output end of the motor 13; a first gear 34 is connected to an end of the upper pressure roller 31 remote from the motor 13, a second gear 35 is connected to an end of the lower pressure roller 32 close to the first gear 34, and the first gear 34 is engaged with the second gear 35. The upper pressing roller 31 and the lower pressing roller 32 are the same in shape and size, so that when the motor 13 drives the upper pressing roller 31 to rotate, the first gear 34 drives the second gear 35 to rotate, the upper pressing roller 31 and the lower pressing roller 32 rotate synchronously, friction between the upper pressing roller 31 and the lower pressing roller 32 and the TPU film 12 is reduced, and the phenomenon that glue is not uniformly smeared due to the fact that the TPU film 12 slips due to the fact that the upper pressing roller 31 and the lower pressing roller 32 are avoided.

Referring to fig. 2, a scraper 33 is disposed above the TPU film 12, two ends of the scraper 33 are fixed on the machine table 1, and the glue flowing out from the glue outlet 41 falls on a side of the scraper 33 away from the gluing component 3, so that the scraper 33 can block the excess glue on the side of the scraper 33 away from the gluing component 3.

Referring to fig. 3, a connecting shaft 26 penetrates through the unwinding roller 2 along the axial direction of the unwinding roller 2, two ends of the connecting shaft 26 are respectively provided with a bearing 21, and two ends of the connecting shaft 26 are attached to the inner ring of the corresponding bearing 21. An arc-shaped mounting seat 22 is arranged below each bearing 21, the mounting seat 22 is connected to the machine table 1, and an opening of the mounting seat is upward; an arc-shaped upper cover 23 is arranged above each mounting seat 22, an opening of the upper cover 23 faces downwards, and an outer ring of the bearing 21 is attached to the inner walls of the mounting seats 22 and the inner walls of the upper covers 23.

Referring to fig. 3, one end of the upper cover 23 contacting the mounting seat 22 is rotatably connected, the other end of the upper cover contacting the mounting seat 22 extends out of one fixing plate 24, each fixing plate 24 is provided with a through hole, the two through holes have the same size and correspond to each other in position, the upper cover 23 and the two fixing plates 24 on the mounting seat 22 are fixed by a screw 25 passing through the two through holes, and a nut 27 is connected to the end of the screw 25 through a thread. When the unwinding roller 2 needs to be replaced, the nut 27 is separated from the screw 25, the screw 25 is taken down, the upper cover 23 is rotated and opened, the bearing 21 is taken out, and then the unwinding roller 2 connected with the bearing 21 is replaced.

The implementation principle of the uniform gluing device in the embodiment of the application is as follows: the motor 13 connected on the upper pressing roller 31 provides power for the whole device, so that after the TPU film 12 on the unwinding roller 2 passes through the glue outlet 41, redundant glue can be blocked at the feeding side of the scraper 33, then the TPU film 12 and the glue pass through between the upper pressing roller 31 and the lower pressing roller 32 together, the upper pressing roller 31 and the lower pressing roller 32 realize synchronous rotation by means of meshing of the first gear 34 and the second gear 35, and the glue is uniformly coated on the TPU film 12. After the TPU film 12 on the unwinding roller 2 is used up, the screw 25 for fixing the mounting group and the upper cover 23 is taken down, and the upper cover 23 is rotated and opened, so that the unwinding roller 2 is convenient to replace.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an even rubberizing device, includes board (1) and goes out gluey subassembly (4) of setting on board (1), its characterized in that: an upper pressing roller (31) and a lower pressing roller (32) are arranged on the machine table (1), the upper pressing roller (31) and the lower pressing roller (32) are vertically distributed, and a TPU film (12) processed by an even gluing device can penetrate through the upper pressing roller (31) and the lower pressing roller (32); the glue outlet assembly (4) is positioned on the feeding side of the upper pressing roller (31) and above the TPU film (12); one end of the upper pressing roller (31) is connected with a first gear (34), one end, close to the first gear (34), of the lower pressing roller (32) is connected with a second gear (35), the first gear (34) is meshed with the second gear (35), and the diameter of the upper pressing roller (31) is the same as that of the lower pressing roller (32).

2. A device for uniform sizing according to claim 1, characterised in that: the machine table (1) is provided with a motor (13), and one end of the upper pressing roller (31) is connected with the output end of the motor (13).

3. A device for uniform gluing according to claim 1 or 2, characterised in that: a scraper (33) is arranged below the upper press roll (31) and on the feeding side of the upper press roll, the scraper (33) is positioned above the TPU film (12), and two ends of the scraper are fixed on the machine table (1); and a glue outlet (41) for glue outlet on the glue outlet assembly (4) is positioned on one side of the scraper (33) far away from the upper press roll (31).

4. A device for uniform gluing according to claim 1 or 2, characterised in that: the feeding side of lower roll (32) just is located the below of lower roll (32) and is provided with can the pivoted and unreels roller (2), unreel roller (2) and set up on board (1).

5. A device for uniform sizing according to claim 4, characterised in that: unreel and go up along unreeling roller (2) axis direction and run through and be provided with connecting axle (26) on roller (2), the both ends of connecting axle (26) are provided with curved mount pad (22) respectively, mount pad (22) are fixed on board (1) and the opening upwards.

6. A device for uniform sizing according to claim 5, characterised in that: a bearing (21) is arranged in the mounting seat (22), and two ends of the connecting shaft (26) are respectively inserted into inner rings of the pair of bearings (21).

7. A device for uniform sizing according to claim 6, characterised in that: the opening part of mount pad (22) is connected with upper cover (23), upper cover (23) are the arc and the opening is downward, the outer loop of bearing (21) all laminates with the internal surface of mount pad (22) and upper cover (23).

8. A device for uniform sizing according to claim 7, characterised in that: one end of the upper cover (23) in contact with the mounting seat (22) is rotatably connected, and the other end in contact with the mounting seat is fixedly connected through a screw (25).