CN219238730U

CN219238730U - Winding device for epoxy phenolic glass cloth plate

Info

Publication number: CN219238730U
Application number: CN202320445550.9U
Authority: CN
Inventors: 王树花; 王磊
Original assignee: Shandogn Sida Industry & Trade Co ltd
Current assignee: Shandogn Sida Industry & Trade Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-23
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a winding device for an epoxy phenolic glass cloth plate, which comprises a bottom plate, wherein two symmetrical mounting frames are fixedly arranged on the upper surface of the bottom plate, the inner walls of the two mounting frames are respectively provided with an unwinding roller and a winding roller for winding alkali-free glass cloth in the epoxy phenolic glass cloth plate in a rotating manner, two symmetrical connecting plates are fixedly arranged in the middle of the two mounting frames, and positioning assemblies which correspond to the unwinding rollers and are used for positioning the ends of the alkali-free glass cloth separated from the unwinding roller are slidably arranged on the surfaces of the connecting plates. Compared with the prior art, the winding device for the epoxy phenolic glass cloth plate has the advantages that the positioning assembly is arranged, so that the winding device can always keep the tensioning state of the alkali-free glass cloth under the action of the elasticity of the spring in the process of coating the alkali-free glass cloth with epoxy phenolic resin, and the coating quality of the alkali-free glass cloth surface coated with the epoxy phenolic resin is effectively guaranteed.

Description

Winding device for epoxy phenolic glass cloth plate

Technical Field

The utility model relates to the technical field of winding devices, in particular to a winding device for an epoxy phenolic glass cloth plate.

Background

The epoxy phenolic glass cloth laminated board is a laminated product which is formed by impregnating alkali-free glass cloth for electricians with epoxy phenolic resin and hot-pressing the epoxy phenolic resin.

In the process of processing and manufacturing the epoxy phenolic glass cloth laminated board, epoxy phenolic resin needs to be coated on the surface of alkali-free glass cloth, therefore, a winding device needs to be used, the alkali-free glass cloth passes through a glue solution coating machine, namely, an alkali-free glass cloth unwinding roller is arranged on one side of the coating machine, an alkali-free glass cloth winding roller is arranged on the other side of the coating machine, epoxy phenolic resin is coated on the moving alkali-free glass cloth, in the process, when the unwinding of the alkali-free glass cloth on the unwinding roller is completed, the end part of the alkali-free glass cloth is separated from the unwinding roller, the alkali-free glass cloth is in a loose state at the moment, and when the alkali-free glass cloth is coated in the state, the coating quality of the alkali-free glass cloth epoxy phenolic resin can be influenced, namely, when the end part of the alkali-free glass cloth is separated from the unwinding roller by the existing winding mechanism, a mechanism for limiting and tightening the alkali-free glass cloth is lacked.

Therefore, the application provides a winding device for an epoxy phenolic glass cloth plate.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a winding device for epoxy phenolic glass cloth plate, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the winding device for the epoxy phenolic glass cloth plate comprises a bottom plate, wherein two symmetrical mounting frames are fixedly arranged on the upper surface of the bottom plate, the inner walls of the two mounting frames are respectively provided with an unwinding roller and a winding roller for winding alkali-free glass cloth in the epoxy phenolic glass cloth plate in a rotating manner, and the back surfaces of the two mounting frames are respectively provided with a motor for driving the unwinding roller and the winding roller to rotate;

the middle of two the installing frames is fixedly provided with two symmetrical connecting plates, the surfaces of the connecting plates are provided with positioning components which correspond to the unreeling rollers and are used for positioning the end parts of the alkali-free glass cloth separated from the unreeling rollers in a sliding mode, the positioning components comprise L-shaped sliding blocks which are arranged on the surfaces of the connecting plates in a sliding mode and positioning openings formed in the surfaces of the L-shaped sliding blocks, the positioning components further comprise threaded holes formed in the inner top walls of the positioning openings and threaded rods which are connected with the inner walls of the threaded holes in a threaded mode, and a turntable used for rotating the threaded rods is fixedly arranged at the top ends of the threaded rods, and positioning discs used for positioning the alkali-free glass cloth are rotatably arranged at the bottom ends of the threaded rods.

As a still further proposal of the utility model, the inner walls of the two mounting frames are both rotatably provided with guide rotating rollers for guiding the alkali-free glass cloth, and the heights of the two guide rotating rollers are the same.

As still further scheme of the utility model, the upper surface of the connecting plate is provided with a strip-shaped groove, and the L-shaped sliding block is in sliding connection with the inner wall of the strip-shaped groove.

As still further scheme of the utility model, the inner wall of the bar-shaped groove is fixedly provided with the limit slide bar, and the surface of the L-shaped slide block is provided with a slide hole which is in sliding connection with the surface of the limit slide bar.

As still further scheme of the utility model, the surface of the limit sliding rod is sleeved with a spring for propping the L-shaped sliding block.

As a still further proposal of the utility model, one end of the spring is fixedly connected with the surface of the L-shaped sliding block, and the other end of the spring is fixedly connected with the inner wall of one end of the strip-shaped groove far away from the unreeling roller.

Advantageous effects

The utility model provides a winding device for an epoxy phenolic glass cloth plate, which has the following technical effects:

1. compared with the prior art, the winding device for the epoxy phenolic glass cloth plate has the advantages that the positioning assembly is arranged, so that the winding device can always keep the tensioning state of the alkali-free glass cloth under the action of the elasticity of the spring in the process of coating the alkali-free glass cloth with epoxy phenolic resin, and the coating quality of the alkali-free glass cloth surface coated with the epoxy phenolic resin is effectively guaranteed.

2. Compared with the prior art, the winding device for the epoxy phenolic glass cloth plate has the advantages that the guiding roller is arranged, so that the device can not incline when the alkali-free glass cloth is conveyed due to thickening of the winding roller and thinning of the unwinding roller in the process of winding and coating the alkali-free glass cloth, and the quality of epoxy phenolic resin coating is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

The reference numerals are: 1. a bottom plate; 2. a mounting frame; 3. an unreeling roller; 4. a wind-up roll; 5. a motor; 6. a connecting plate; 7. a positioning assembly; 701. an L-shaped sliding block; 702. positioning the opening; 703. a screw; 704. a turntable; 705. a positioning plate; 8. a guide roller; 9. a bar-shaped groove; 10. a limit slide bar; 11. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a winding device for an epoxy phenolic glass cloth plate, which comprises a bottom plate 1, wherein two symmetrical mounting frames 2 are fixedly arranged on the upper surface of the bottom plate 1, guide rotating rollers 8 for guiding alkali-free glass cloth are rotatably arranged on the inner walls of the two mounting frames 2, and the heights of the two guide rotating rollers 8 are the same.

Compared with the prior art, the device can always keep the alkali-free glass cloth in a horizontal state when in conveying under the action of the two guide rotating rollers 8 in the process of winding and coating the alkali-free glass cloth by arranging the guide rotating rollers 8, cannot incline when the alkali-free glass cloth is conveyed due to thickening of the winding roller 4 and thinning of the unwinding roller 3, and ensures the coating quality of epoxy phenolic resin.

The inner walls of the two mounting frames 2 are respectively provided with an unreeling roller 3 and a reeling roller 4 for reeling alkali-free glass cloth in the epoxy phenolic glass cloth plate in a rotating way, and the back surfaces of the two mounting frames 2 are respectively provided with a motor 5 for respectively driving the unreeling roller 3 and the reeling roller 4 to rotate;

two symmetrical connecting plates 6 are fixedly arranged in the middle of the two mounting frames 2, positioning assemblies 7 which correspond to the unreeling rollers 3 and are used for positioning the end parts of the alkali-free glass cloth separated from the unreeling rollers 3 are slidably arranged on the surfaces of the connecting plates 6, the positioning assemblies 7 comprise L-shaped sliding blocks 701 slidably arranged on the surfaces of the connecting plates 6, positioning openings 702 formed in the surfaces of the L-shaped sliding blocks 701, strip-shaped grooves 9 are formed in the upper surfaces of the connecting plates 6, and the L-shaped sliding blocks 701 are slidably connected with the inner walls of the strip-shaped grooves 9.

The positioning assembly 7 further comprises a threaded hole formed in the inner top wall of the positioning opening 702 and a screw 703 in threaded connection with the inner wall of the threaded hole, a rotary table 704 for rotating the screw 703 is fixedly arranged at the top end of the screw 703, and a positioning plate 705 for positioning the alkali-free glass cloth is rotatably arranged at the bottom end of the screw 703.

The inner wall of the bar-shaped groove 9 is fixedly provided with a limit slide bar 10, and the surface of the L-shaped slide block 701 is provided with a slide hole which is in sliding connection with the surface of the limit slide bar 10.

The stability of the L-shaped slider 701 during sliding can be effectively ensured under the action of the limit sliding rod 10.

The surface of the limit slide bar 10 is sleeved with a spring 11 for abutting the L-shaped slide block 701.

One end of the spring 11 is fixedly connected with the surface of the L-shaped sliding block 701, and the other end of the spring 11 is fixedly connected with the inner wall of one end of the strip-shaped groove 9 far away from the unreeling roller 3.

Compared with the prior art, through setting up locating component 7, make this coiling mechanism carry out epoxy phenol-formaldehyde resin coating's in-process to alkali-free glass cloth, can drive the unwinding roller 3 through the rotation of motor 5 and wind-up roll 4 rotates, realize carrying the rolling to alkali-free glass cloth, and realize the epoxy phenol-formaldehyde resin coating to alkali-free glass cloth surface under the effect of coating machine, when the alkali-free glass cloth on the unwinding roller 3 is when unreeling, namely when alkali-free glass cloth breaks away from with unwinding roller 3, can drive screw 703 rotation through rotating carousel 704, the rotation of screw 703 drives positioning disk 705 and moves down, will not have alkali-free glass cloth effectual support tightly to fix a position in locating opening 702, wind-up roll 4 continues to carry out the rolling to alkali-free glass cloth, alkali-free glass cloth's tip can drive L type slider 701 and remove, L type slider 701 can remain the tensioning state of alkali-free glass cloth all the time under the elasticity effect of spring 11, thereby the effectual coating quality of coating epoxy phenol-formaldehyde resin to alkali-free glass cloth surface of having guaranteed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a coiling mechanism for epoxy phenolic glass cloth board, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with two symmetrical mounting frames (2), the inner walls of the two mounting frames (2) are respectively provided with an unreeling roller (3) and a reeling roller (4) for reeling alkali-free glass cloth in an epoxy phenolic glass cloth plate in a rotating mode, and the back surfaces of the two mounting frames (2) are respectively provided with a motor (5) for driving the unreeling roller (3) and the reeling roller (4) to rotate;

two connecting plates (6) of symmetry have been set firmly in the middle of installing frame (2), and the surface slip of connecting plate (6) is provided with the corresponding locating component (7) that are used for carrying out the location to the alkali-free glass cloth tip that breaks away from unreeling roller (3) of unreeling roller (3), locating component (7) are including sliding L type slider (701) that set up at connecting plate (6) surface to and set up location opening (702) at L type slider (701) surface, locating component (7) still including set up the screw hole at location opening (702) inner top wall, and threaded connection screw (703) at the screw hole inner wall, carousel (704) that are used for rotating screw (703) are set firmly on the top of screw (703), the bottom rotation of screw (703) is provided with positioning disk (705) that are used for carrying out the location to alkali-free glass cloth.

2. The winding device for the epoxy phenolic glass cloth plate according to claim 1, wherein: the inner walls of the two mounting frames (2) are respectively provided with a guide roller (8) for guiding the alkali-free glass cloth in a rotating way, and the heights of the two guide rollers (8) are the same.

3. The winding device for the epoxy phenolic glass cloth plate according to claim 1, wherein: the upper surface of connecting plate (6) has seted up bar groove (9), L type slider (701) and the inner wall sliding connection of bar groove (9).

4. A wind-up device for epoxy novolac glass cloth plates according to claim 3, wherein: the inner wall of the strip-shaped groove (9) is fixedly provided with a limiting slide bar (10), and the surface of the L-shaped slide block (701) is provided with a sliding hole which is in sliding connection with the surface of the limiting slide bar (10).

5. The winding device for the epoxy phenolic glass cloth plate according to claim 4, wherein: the surface of the limiting slide bar (10) is sleeved with a spring (11) for propping the L-shaped slide block (701).

6. The winding device for the epoxy phenolic glass cloth plate according to claim 5, wherein: one end of the spring (11) is fixedly connected with the surface of the L-shaped sliding block (701), and the other end of the spring (11) is fixedly connected with the inner wall of one end of the strip-shaped groove (9) far away from the unreeling roller (3).