Protective film production drying device

Abstract

The protective film production drying device comprises a fixing frame, a plurality of sponge rollers are jointly and movably connected to the positions, close to the center, of the inner walls of the front side and the rear side of the fixing frame, a connecting shaft is fixedly connected to the position, close to the center, of the rear side of the sponge roller located on the right side, and a through hole is formed in the position, close to the center of the right side, of an inner cavity of the rear side of the fixing frame. According to the drying device for production of the protective film, the driving gear, the beaver tail, the tooth block, the disc and the circular block are used in cooperation, so that the drying device for production of the protective film is convenient to use; through meshing movement of a driving gear and a plurality of tooth blocks and driving of a beaver tail under the driving action of two circular blocks, a sponge roller on the right side can be driven to intermittently rotate for feeding, the feeding speed of the sponge roller is reduced, a protective film can stay in an inner cavity of the drying box for a long time to be dried, the protective film is dried more thoroughly, and the drying efficiency of the protective film is improved. And the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a protective film production drying device. Background Art

[0002] As we all know, screen protective films require coating during their production and processing, that is, liquid glue is evenly coated on the screen protective film that has been corona processed. The coated screen protective film needs to be preliminarily dried before it can be rolled up. The drying device for protective film production is a device used to dry the coated screen protective film, which has been widely used in the field of screen protective film production.

[0003] After searching, the name of the utility model is: A drying device for producing high-light protective film (application number: CN202122580125.4, application publication date: 2022.05.24). The application discloses a drying device for producing high-light protective film. By starting the conveyor belt, the rolling shaft drives the protective film to move to the right to the inside of the drying box for drying, which solves the problem that the drying device is not perfect for drying high-light protective film. However, the device has a fast conveying rate, which makes the protective film stay in the drying box for a short time, resulting in insufficient drying of the protective film, reducing its practicality. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a protective film production and drying device.

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] A protective film production and drying device comprises a fixed frame, wherein a plurality of sponge rollers are movably connected to the inner walls of the front and rear sides of the fixed frame near the center, a connecting shaft is fixedly connected to the rear side of the sponge roller located on the right side near the center, a through hole is opened in the inner cavity of the rear side of the fixed frame near the center of the right side, the rear end of the connecting shaft passes through the inner cavity of the through hole and is fixedly connected to a disc, a beaver tail is fixedly connected to the rear side of the disc near the bottom center, a plurality of tooth blocks are fixedly connected to the side wall of the disc, and the plurality of tooth blocks are arranged in a circular array with the center of the inner cavity of the disc as the symmetry axis, and the circular tooth blocks at the top of the beaver tail are arranged in a circular array with the center of the inner cavity of the disc as the symmetry axis. The side wall of the disk is not fixedly connected with a tooth block, and a drying box is fixedly connected to the top of the fixed frame near the center. Through grooves are provided on the left and right sides of the drying box near the bottom center. A fixed plate is provided near the center of the inner cavity of the drying box, and a plurality of triangular plates are fixedly connected to the bottom of the fixed plate near the front and rear sides. Adjacent sides of two adjacent triangular plates are movably connected to a heating roller, and a plurality of heating wires are fixedly connected to the plurality of heating rollers, and a sponge cover is commonly provided on the adjacent plurality of heating wires, and legs are fixedly connected to the bottom of the fixed frame near the four corners.

[0007] Furthermore, a plurality of water leakage holes are provided near the center of the inner cavity of the fixing frame, and the distance between two adjacent water leakage holes is the same.

[0008] Furthermore, an electric telescopic rod is fixedly connected to the top of the drying box near the center, a movable hole is opened near the center of the inner cavity of the drying box, the bottom end of the power output shaft of the electric telescopic rod passes through the inner cavity of the movable hole and is fixedly connected to the top of the fixed plate near the center.

[0009] Furthermore, a fixing spring is fixedly connected to the top of the fixing plate near the center of the left and right sides, and the top ends of the two fixing springs are fixedly connected to the inner wall of the top of the drying box near the center of the left and right sides respectively.

[0010] Furthermore, circular blocks are provided on the left and right sides of the beaver tail near the bottom, and the front sides of the two circular blocks are fixedly connected to a driving gear. The front side of the driving gear is movably connected to the rear side of the adjacent leg near the top, and the driving gear is meshed with a plurality of gear blocks.

[0011] Furthermore, a support plate is fixedly connected to the front side of the support leg located on the right rear side near the top center, a motor is fixedly connected to the top of the support plate near the center, a rotating hole is opened in the inner cavity of the support leg located on the right rear side near the top center, the rear end of the motor power output shaft passes through the inner cavity of the rotating hole and is fixedly connected to the front side of the driving gear near the center.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model uses the driving gear, beaver tail, tooth block, disc and circular block components in coordination with each other, so that the protective film production and drying device can drive the sponge roller on the right side to rotate intermittently for feeding through the meshing movement of the driving gear and the plurality of tooth blocks and the beaver tail driven by two circular blocks, thereby slowing down the feeding rate of the sponge roller, so that the protective film can stay in the inner cavity of the drying box for a longer time for drying, so that the protective film is dried more thoroughly and the practicality is improved.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of this embodiment;

[0016] Figure 2 This is a schematic diagram of the main structure of this embodiment;

[0017] Figure 3 It is a partial rear view structural schematic diagram of this embodiment.

[0018] In the figure: 1. fixed frame; 2. sponge roller; 3. drying box; 4. electric telescopic rod; 5. motor; 6. outrigger; 7. support plate; 8. sponge cover; 9. heating wire; 10. fixed plate; 11. fixed spring; 12. heating roller; 13. triangular plate; 14. driving gear; 15. beaver tail; 16. tooth block; 17. disc; 18. round block. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] See also Figures 1 to 3 , the utility model provides a technical solution:

[0023] Embodiment 1: A protective film production and drying device, comprising a fixed frame 1, a plurality of water leakage holes are provided near the center of the inner cavity of the fixed frame 1, and the spacing between two adjacent water leakage holes is the same, a plurality of sponge rollers 2 are movably connected to the inner walls of the front and rear sides of the fixed frame 1 near the center, a coupling shaft is fixedly connected to the rear side of the sponge roller 2 located on the right side near the center, a through hole is provided near the center of the right side of the inner cavity of the rear side of the fixed frame 1, the rear end of the coupling shaft passes through the inner cavity of the through hole, and is fixedly connected to a disc 17, a beaver tail 15 is fixedly connected to the rear side of the disc 17 near the bottom center, a plurality of tooth blocks 16 are fixedly connected to the side wall of the disc 17, and the plurality of tooth blocks 16 are arranged in a symmetrical pattern with the center of the inner cavity of the disc 17 as the axis of symmetry. Arranged in a circular array, the side wall of the disk 17 located at the top of the beaver tail 15 is not fixedly connected with a tooth block 16, the top of the fixed frame 1 is commonly fixedly connected with a drying box 3 near the center, the left and right sides of the drying box 3 are provided with through grooves near the bottom center, the inner cavity of the drying box 3 is provided with a fixed plate 10 near the center, the bottom of the fixed plate 10 is fixedly connected with a plurality of triangular plates 13 near the front and rear sides, the adjacent sides of two adjacent triangular plates 13 are commonly movably connected with a heating roller 12, the plurality of heating rollers 12 are fixedly connected with a plurality of heating wires 9, and the adjacent plurality of heating wires 9 are commonly covered with a sponge cover 8, and the bottom of the fixed frame 1 is fixedly connected with legs 6 near the four corners;

[0024] Embodiment 2: An electric telescopic rod 4 is fixedly connected near the center of the top of the drying box 3, and a movable hole is opened near the center of the inner cavity of the drying box 3. The bottom end of the power output shaft of the electric telescopic rod 4 passes through the inner cavity of the movable hole and is fixedly connected to the top of the fixed plate 10 near the center, which can drive the fixed plate 10 to move up and down;

[0025] Embodiment 3: The top of the fixing plate 10 is fixedly connected with fixing springs 11 near the center of the left and right sides, and the tops of the two fixing springs 11 are fixedly connected to the top inner wall of the drying box 3 near the center of the left and right sides, respectively, which can limit the position of the fixing plate 10, so that the fixing plate 10 can move smoothly;

[0026] Embodiment 4: Circular blocks 18 are provided on both sides of the beaver tail 15 near the bottom, and the front sides of the two circular blocks 18 are commonly fixedly connected to a driving gear 14. A support plate 7 is fixedly connected to the front side of the support leg 6 located on the right rear side near the top center, and a motor 5 is fixedly connected to the top of the support plate 7 near the center. A rotating hole is provided in the inner cavity of the support leg 6 located on the right rear side near the top center, and the rear end of the power output shaft of the motor 5 passes through the inner cavity of the rotating hole and is fixedly connected to the front side of the driving gear 14 near the center. The front side of the driving gear 14 is movably connected to the rear side of the adjacent support leg 6 near the top, and the driving gear 14 is meshed with a plurality of gear blocks 16, which can drive the disc 17 to rotate intermittently.

[0027] Working principle: When in use, the staff puts the protective film on the sponge roller 2 on the right, and then the staff starts the motor 5 through an external power supply, so that the motor 5 can drive the driving gear 14 to rotate. When the driving gear 14 rotates, it meshes with a plurality of tooth blocks 16, thereby driving the disc 17 to rotate. When the driving gear 14 and the plurality of tooth blocks 16 mesh and there is a gap, the disc 17 will pause. At this time, the driving gear 14 will continue to rotate, driving the two circular blocks 18 to rotate. Through the action force between the two circular blocks 18 and the beaver tail 15, the disc 17 starts to rotate, so that the plurality of tooth blocks 16 mesh with the driving gear 14 again, so that the disc 17 can be fed through the intermittent rotation of the sponge roller 2 on the right, so that the protective film can stay in the inner cavity of the drying box 3 for a long time for drying, so that the protective film production drying device, through the meshing movement of the driving gear 14 and the plurality of tooth blocks 16 And the beaver tail 15 can drive the sponge roller 2 on the right side to rotate intermittently for feeding under the driving action of the two circular blocks 18, which slows down the feeding rate of the sponge roller 2, so that the protective film can stay in the inner cavity of the drying box 3 for a longer time for drying, so that the protective film is dried more thoroughly, and the practicality is improved. Then the staff starts the electric telescopic rod 4, so that the electric telescopic rod 4 can drive the fixed plate 10 to move downward. When the fixed plate 10 moves downward, it can drive the connecting rod fixing spring 11 to extend downward, so that the position of the fixed plate 10 can be limited, so that the fixed plate 10 can move downward smoothly, so that the fixed plate 10 can drive the three sponge sleeves 8 to move downward and contact with the protective film to absorb water for the protective film. At the same time, the three heating wires 9 and the heating roller 12 can evaporate water when powered on. At the same time, several sponge rollers 2 can absorb water from the bottom of the protective film when rotating to complete the drying work. The above is the entire working process of the utility model.

[0028] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A protective film production and drying device, comprising a fixing frame (1), characterized in that: A plurality of sponge rollers (2) are movably connected to the inner walls of the front and rear sides of the fixing frame (1) near the center. A coupling shaft is fixedly connected to the rear side of the sponge roller (2) located on the right side near the center. A through hole is opened in the inner cavity of the rear side of the fixing frame (1) near the center of the right side. The rear end of the coupling shaft passes through the inner cavity of the through hole and is fixedly connected to a disk (17). A beaver tail (15) is fixedly connected to the rear side of the disk (17) near the bottom center. A plurality of tooth blocks (16) are fixedly connected to the side wall of the disk (17). The plurality of tooth blocks (16) are arranged in a circular array with the center of the inner cavity of the disk (17) as the symmetry axis. The side wall of the disk (17) located at the top of the beaver tail (15) is not fixedly connected to the tooth block (17). 6), a drying box (3) is fixedly connected to the top of the fixed frame (1) near the center, through grooves are provided on the left and right sides of the drying box (3) near the bottom center, a fixed plate (10) is provided near the center of the inner cavity of the drying box (3), a plurality of triangular plates (13) are fixedly connected to the bottom of the fixed plate (10) near the front and rear sides, a heating roller (12) is movably connected to the adjacent sides of two adjacent triangular plates (13), a plurality of heating wires (9) are fixedly connected to the plurality of heating rollers (12), and a sponge cover (8) is commonly provided on the adjacent plurality of heating wires (9), and a support leg (6) is fixedly connected to the bottom of the fixed frame (1) near the four corners.

2. A protective film production and drying device as claimed in claim 1, characterized in that: A plurality of water leakage holes are provided near the center of the inner cavity of the fixing frame (1), and the distance between two adjacent water leakage holes is the same.

3. A protective film production and drying device as claimed in claim 1, characterized in that: An electric telescopic rod (4) is fixedly connected to the top of the drying box (3) near the center, and a movable hole is opened near the center of the inner cavity of the drying box (3). The bottom end of the power output shaft of the electric telescopic rod (4) passes through the inner cavity of the movable hole and is fixedly connected to the top of the fixing plate (10) near the center.

4. A protective film production and drying device as claimed in claim 1, characterized in that: The top of the fixing plate (10) is fixedly connected to fixing springs (11) near the center of the left and right sides, and the top ends of the two fixing springs (11) are fixedly connected to the top inner walls of the drying box (3) near the center of the left and right sides, respectively.

5. A protective film production and drying device as claimed in claim 1, characterized in that: The beaver tail (15) is provided with circular blocks (18) near the bottom on both sides, and the front sides of the two circular blocks (18) are fixedly connected to a driving gear (14). The front side of the driving gear (14) is movably connected to the rear side of the adjacent supporting leg (6) near the top, and the driving gear (14) is meshed with a plurality of tooth blocks (16).

6. A protective film production and drying device as claimed in claim 5, characterized in that: A support plate (7) is fixedly connected to the front side of the support leg (6) located on the right rear side near the top center, and a motor (5) is fixedly connected to the top of the support plate (7) near the center. A rotating hole is opened in the inner cavity of the support leg (6) located on the right rear side near the top center, and the rear end of the power output shaft of the motor (5) passes through the inner cavity of the rotating hole and is fixedly connected to the front side of the driving gear (14) near the center.

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