CN219602842U - PET protection film leveling device - Google Patents

Abstract

The utility model discloses a PET protective film leveling device, and relates to the technical field of protective film leveling. The PET protection film leveling device comprises a machine table, wherein the bottom of the machine table is fixedly connected with a motor through a bracket, an output shaft of the motor is fixedly connected with one end of a transmission rod, the outer wall of the other end of the transmission rod is rotationally connected with a sliding block, the outer wall of the sliding block is slidably connected with a connecting frame, the outer wall of the connecting frame is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a fixing rod, the inner side wall of the fixing rod is fixedly connected with a contact plate, the top of the machine table is fixedly connected with a fixing plate, the contact plate is elastically connected with a leveling block through a reset spring, and the side wall of the lower end of the leveling block is fixedly connected with a square plate.

Description

PET protection film leveling device

Technical Field

The utility model relates to the technical field of protection film leveling, in particular to a PET protection film leveling device.

Background

The PET protective film product is also called as a film, has the characteristics of good transparency, light weight, high strength and the like, and is mainly used in electronic products such as mobile phones, computers and the like.

In general, after production, the PET protective film is heated by colloid to generate bending and rolling conditions, so that the PET protective film needs to be flattened by a flattening block device and then rolled.

In the prior art, the following two defects are present; on the one hand, the protection film is convenient for handle after the production, and at the in-process of rolling, because the diameter of the protection film that the rolling is the tube-shape is less at the beginning, the tension that can produce is less, consequently produces the fold easily at the in-process of rolling, on the other hand, need dismantle the change with the wind-up roll that the rolling is good, ordinary staff fixes and demolishs through the bolt, needs extra tool operation just can accomplish, leads to the change time longer influence follow-up rolling efficiency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a PET protective film leveling device, which solves the problem that wrinkles are easy to generate in the winding process in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a PET protection film leveling device, includes the board, the bottom of board is through support fixedly connected with motor, the one end of the output shaft fixedly connected with transfer line of motor, the other end outer wall and the slider rotation of transfer line are connected, the outer wall sliding connection of slider has the connecting frame, the outer wall fixedly connected with branch of connecting frame, the top fixedly connected with dead lever of branch, the inboard lateral wall fixedly connected with contact plate of dead lever, the top fixedly connected with fixed plate of board, the contact plate passes through reset spring elastic connection has the flattening piece, the lower extreme lateral wall fixedly connected with square board of flattening piece, the inboard outer wall fixedly connected with backup pad of fixed plate, the tip of backup pad articulates there is, the left end of board is provided with the unreeling roller through the frame, the right-hand member of board is provided with the wind-up roller through the pillar.

Preferably, the inner side outer wall of the pillar is rotationally connected with a turntable, and the middle part of the turntable is connected with a connecting pipe in a penetrating and sliding manner.

Preferably, one end of the extrusion spring is fixedly connected to the bottom of the inner wall of the connecting pipe, and the other end of the extrusion spring is fixedly connected to the bottom of the supporting plate.

Preferably, the inner wall of the connecting pipe is fixedly connected with a positioning pipe, the supporting plate is slidably connected to the outer wall of the positioning pipe, and the supporting plate is slidably connected to the inner wall of the connecting pipe.

Preferably, the left end fixedly connected with stopper of fagging, the right-hand member fixedly connected with pipe of fagging, the stopper runs through and sliding connection at the inner wall of connecting pipe with the pipe, the pipe runs through and sliding connection is at the inner wall of wind-up roll.

Preferably, a limit groove is formed in the top of the inner wall of the rotary disc.

Preferably, the limit groove is spliced with the limit block.

Preferably, one end of a reset spring is fixedly connected to the bottom of the contact plate, the other end of the reset spring is fixedly connected to the inner wall of the leveling block, and the contact plate penetrates through and is slidably connected to the inner wall of the leveling block.

(III) beneficial effects

The utility model provides a PET protective film leveling device. The beneficial effects are as follows:

(1) When the PET protection film leveling device is used, firstly, the motor is started to drive the sliding block to rotate, the sliding block is continuously contacted with and extrudes the inner wall of the connecting frame, the sliding block moves circularly on the inner wall of the connecting frame, the connecting frame is driven to reciprocate by the supporting rod, the fixing rod, the contact plate, the leveling block and the square plate, the hinge plate and the supporting plate are utilized to have a certain height, the leveling block can only level the protection film on the machine in one direction, and the protection film is prevented from wrinkling in the winding process.

(2) When the PET protection film leveling device is used, firstly, the round pipe is pressed, the limiting block is separated from the limiting groove, the limiting of the connecting pipe is relieved, the connecting pipe is received into the wind-up roll, and then the connecting pipe is pulled out to reset the limiting block and plug in the limiting groove by utilizing the reverse elastic force of the extrusion spring only by aligning with the notch on the turntable, so that a tool is not required to be used for installation, and the efficiency of installation and disassembly is improved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the machine of the present utility model;

FIG. 2 is a schematic diagram of the overall exploded construction of the present utility model;

FIG. 3 is a schematic diagram of an overall exploded construction of the transmission rod of the present utility model;

FIG. 4 is a schematic overall cross-sectional view of a leveling block of the present utility model;

FIG. 5 is a schematic view of the overall three-dimensional structure of the wind-up roll of the present utility model;

FIG. 6 is a schematic view of the overall perspective structure of the connecting pipe of the present utility model;

fig. 7 is a schematic diagram of the overall top view structure of the turntable of the present utility model.

In the figure: 1. a machine table; 2. a motor; 3. a transmission rod; 4. a slide block; 5. a connection frame; 6. a support rod; 7. a fixed rod; 8. a contact plate; 9. a fixing plate; 10. a return spring; 11. leveling blocks; 12. a square plate; 13. a support plate; 14. a hinged plate; 15. a support post; 16. a connecting pipe; 17. extruding a spring; 18. a supporting plate; 19. a limiting block; 20. a round tube; 21. a positioning tube; 22. a limit groove; 23. a wind-up roll; 24. an unreeling roller; 25. a turntable.

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. 1-7, the utility model provides a PET protection film leveling device, which comprises a machine table 1, wherein a motor 2 is fixedly connected to the bottom of the machine table 1 through a bracket, the motor 2 is in the prior art, the motor 2 can rotate with a transmission rod 3, an output shaft of the motor 2 is fixedly connected with one end of the transmission rod 3, the outer wall of the other end of the transmission rod 3 is rotationally connected with a sliding block 4, the outer wall of the sliding block 4 is slidably connected with a connecting frame 5, the sliding block 4 can slide along the inner wall surface of the connecting frame 5 and drives the connecting frame 5 to horizontally reciprocate, a supporting rod 6 is fixedly connected to the outer wall of the connecting frame 5, the supporting rod 6 mainly plays a role of connecting and supporting the fixing rod 7 and a contact plate 8, and the supporting rod 6 can move left and right with the fixing rod 7 and the contact plate 8 through the outer wall support of the machine table 1.

Further, the top of the supporting rod 6 is fixedly connected with a fixing rod 7, the inner side wall of the fixing rod 7 is fixedly connected with a contact plate 8, the contact plate 8 plays a role in supporting the leveling block 11, the top of the machine table 1 is fixedly connected with a fixing plate 9, the outer wall of the fixing plate 9 is provided with a through groove, the contact plate 8 can move left and right along the through groove with the leveling block 11, the contact plate 8 is elastically connected with the leveling block 11 through a return spring 10, the lower end side wall of the leveling block 11 is fixedly connected with a square plate 12, the bottom of the square plate 12 rotates with a ball, friction force generated when the surface of the supporting plate 13 moves can be reduced, the restoration of the leveling block 11 and the square plate 12 can not be blocked, the contact plate 8 can slide along the surface of the machine table 1 and also can slide onto the supporting plate 13 along the hinge plate 14, the inboard outer wall fixedly connected with backup pad 13 of fixed plate 9, the tip of backup pad 13 articulates there is hinged plate 14, when leveling piece 11 carried square board 12 to hinge plate 14 department according to FIG. 2, the hinge plate 14 can be extruded to square board 12 and turn over upwards, after square board 12 does not contact hinge plate 14, because the weight of hinge plate 14 self resets, when later leveling piece 11 needs to be moved to initial position, square board 12 and leveling piece 11 can slide to backup pad 13 along hinge plate 14 through the ball, the left end of board 1 is provided with unreel roller 24 through the frame, the protection film is twined on unreel roller 24, the right-hand member of board 1 is provided with wind-up roller 23 through pillar 15, carry out the rolling work to the protection film after the flattening through electric drive carousel 25 with connecting pipe 16 and wind-up roller 23.

Further, the inner side outer wall of the pillar 15 is rotationally connected with a turntable 25, when the turntable 25 rotates, the connecting pipe 16 and the wind-up roller 23 are carried along, the middle part of the turntable 25 is connected with the connecting pipe 16 in a penetrating and sliding manner, one end of the extrusion spring 17 is fixedly connected with the bottom of the inner wall of the connecting pipe 16, when the whole wind-up roller 23 needs to be taken out, the round pipe 20 is only required to be pressed, the round pipe 20 is carried with the supporting plate 18 and the limiting block 19 to move downwards to release the limiting, when the round pipe needs to be reset, the round pipe 20 is only required to be loosened to reset by utilizing the reverse elasticity of the extrusion spring 17, the other end of the extrusion spring 17 is fixedly connected with the bottom of the supporting plate 18, and the supporting plate 18 is mainly used for connecting the limiting block 19 and the round pipe 20.

Further, the inner wall fixedly connected with registration arm 21 of connecting pipe 16, the registration arm 21 lets stopper 19 and pipe 20 simultaneously move downwards, and can prevent that extrusion spring 17 from producing deformation, cause the condition that fagging 18 one end is high and one end is low, fagging 18 sliding connection is on the outer wall of registration arm 21, fagging 18 sliding connection is at the inner wall of connecting pipe 16, the left end fixedly connected with stopper 19 of fagging 18, the right-hand member fixedly connected with pipe 20 of fagging 18, the upper end of pipe 20 is the button form, and pipe 20 diameter is bigger one round than adult's single finger thickness, can let the staff point to press into pipe 20 completely in connecting pipe 16, stopper 19 runs through with pipe 20 and sliding connection at the inner wall of connecting pipe 16, pipe 20 runs through and sliding connection is at the inner wall of wind-up roll 23, the notch has been seted up to the upper surface of wind-up roll 23, can with pipe 20 joint, pipe 20 can run through out wind-up roll 23 upper surface, let the button head part of 20 expose, when needing to remove the spacing, only press the button head department on pipe 20, the inner wall top of carousel 25 is equipped with the button 25, the stopper 22 can be pegged graft in the same notch 22 and limit groove 16 can be followed by spacing groove 25 to limit 16, limit 16 is seted up to the notch 25 with the same connecting pipe 16.

Further, one end of the return spring 10 is fixedly connected to the bottom of the contact plate 8, after the balls at the bottom of the square plate 12 are in contact with the hinge plate 14, the return spring 10 is compressed by moving the leveling block 11 upwards, when the square plate 12 slides to the initial position from the supporting plate 13, the leveling block 11 and the square plate 12 are reset by utilizing the reverse elasticity of the return spring 10 after the balls at the bottom of the square plate 12 are not in contact with the supporting plate 13, the other end of the return spring 10 is fixedly connected to the inner wall of the leveling block 11, and the contact plate 8 penetrates through and is slidably connected to the inner wall of the leveling block 11.

In the utility model, when the protective film is used, firstly, when the protective film needs to be leveled, the motor 2 is started firstly, one end of the motor 2 with the transmission rod 3 rotates anticlockwise, meanwhile, the other end of the transmission rod 3 with the sliding block 4 rotates, when the sliding block 4 is rotated by the transmission rod 3, the sliding block 4 slides along the inner wall of the connecting frame 5, the sliding block 4 can squeeze the inner wall of the connecting frame 5 to horizontally move the connecting frame 5 with the supporting rod 6, the fixing rod 7, the contact plate 8 and the leveling block 11 and the square plate 12, the leveling block 11 slides along the surface of the machine table 1, the protective film is leveled, when the square plate 12 contacts with the 14 and extrudes the hinged plate 14 to upwards turn over, after the square plate 12 does not contact with the 14, the self weight of the hinged plate 14 turns downwards to reset, then when the motor 2 with the transmission rod 3 rotates clockwise, the sliding block 4 squeezes the inner wall of the connecting frame 5 to enable the connecting frame 5 to horizontally move with the supporting rod 6, the fixing rod 7, the contact plate 8 and the leveling block 11 to move along the opposite direction of the square plate 12, and the bottom of the leveling block 12 moves to the hinge plate 12 in a certain direction opposite to the direction of the rolling ball 13, and the leveling block 11 is compressed to the surface of the hinge plate 12 is compressed to the surface of the leveling plate 12, and the leveling plate 12 is in the direction of the opposite direction to the surface of the rolling plate 12.

When the wind-up roller 23 needs to be replaced, only the round tube 20 needs to be pressed downwards, the round tube 20 is enabled to move downwards along the positioning tube 21 with the supporting plate 18 and the limiting block 19 to compress the extrusion spring 17, the limiting block 19 is enabled to be separated from the notch of the limiting groove 22, the limiting of the connecting tube 16 is released, the connecting tube 16 is moved into the wind-up roller 23, at the moment, the reverse elastic force of the extrusion spring 17 is enabled to reset with the supporting plate 18 and the limiting block 19 and the round tube 20, the round tube 20 is contacted with the top of the inner wall of the connecting tube 16, and then the whole is detached.

When the wind-up roller 23 is required to be installed, the connecting pipe 16 is only required to be aligned to the notch of the rotary table 25, at the moment, the limiting block 19 is arranged inside the connecting pipe 16, then the connecting pipe 16 is pulled out, when the circular pipe 20 is overlapped with the notch on the wind-up roller 23, the supporting plate 18, the circular pipe 20 and the limiting block 19 are reset by utilizing the reverse elastic force of the extrusion spring 17, the limiting block 19 is inserted into the limiting groove 22, the connecting pipe 16 and the wind-up roller 23 are integrally limited, and the connecting pipe 16 and the wind-up roller 23 are installed without tools and bolts, so that the wind-up roller is more convenient to install and detach.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. PET protection film leveling device, including board (1), its characterized in that: the utility model discloses a leveling machine, including board (1), connecting frame (13), connecting frame (5), connecting frame (6), connecting plate (8), board (9) are fixed on the inboard lateral wall of dead lever (7), board (8) are fixed on the inboard lateral wall of board (1), board (11) are connected with through reset spring (10) elastic connection to board (8), board (12) are connected with the lower extreme lateral wall of board (11), board (9) are connected with backup pad (13) in an inboard lateral wall fixedly, the tip of backup pad (13) articulates articulated with hinged plate (14), the left end of board (1) is provided with unreeling roller (24) through the frame, board (23) are provided with through leveling machine (1) right-hand member (23).

2. The PET protective film leveling device according to claim 1, wherein: the inner side outer wall of pillar (15) rotates and is connected with carousel (25), the middle part of carousel (25) runs through sliding connection has connecting pipe (16).

3. The PET protective film leveling device according to claim 2, wherein: one end of a compression spring (17) is fixedly connected to the bottom of the inner wall of the connecting pipe (16), and the other end of the compression spring (17) is fixedly connected to the bottom of the supporting plate (18).

4. A PET protective film flattening apparatus in accordance with claim 3, wherein: the inner wall of the connecting pipe (16) is fixedly connected with a positioning pipe (21), the supporting plate (18) is slidably connected to the outer wall of the positioning pipe (21), and the supporting plate (18) is slidably connected to the inner wall of the connecting pipe (16).

5. The PET protective film leveling device as defined in claim 4, wherein: the left end fixedly connected with stopper (19) of fagging (18), the right-hand member fixedly connected with pipe (20) of fagging (18), stopper (19) run through and sliding connection at the inner wall of connecting pipe (16) with pipe (20), pipe (20) run through and sliding connection is at the inner wall of wind-up roll (23).

6. The PET protective film leveling device according to claim 2, wherein: a limit groove (22) is formed in the top of the inner wall of the rotary table (25).

7. The PET protective film leveling device as defined in claim 6, wherein: the limiting groove (22) is spliced with the limiting block (19).

8. The PET protective film leveling device according to claim 1, wherein: the bottom fixedly connected with reset spring (10) of contact plate (8), the other end fixed connection of reset spring (10) is at the inner wall of flattening piece (11), contact plate (8) run through and sliding connection is at the inner wall of flattening piece (11).