CN218809313U

CN218809313U - Polaroid processing is with drawing device behind unwinding

Info

Publication number: CN218809313U
Application number: CN202223245505.3U
Authority: CN
Inventors: 唐孙文
Original assignee: Hunan Shanjia Photoelectric Technology Co ltd
Current assignee: Hunan Shanjia Photoelectric Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-07
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an uncoiling post-stretching device for processing a polaroid, which belongs to the technical field of polaroid processing and aims at solving the problem that the coiled polaroid is not easy to take down in the prior art, and comprises a bottom plate, wherein the top of the bottom plate is provided with two supporting plates which are distributed on one side of the top of the bottom plate, and one side of one supporting plate is fixedly provided with a double-shaft motor; the utility model discloses a biax motor drives the wind-up roll and rotates, the biax motor passes through the belt and drives the connecting axle and rotate, thereby drive the rotation of unreeling the roller, receive and release of the polaroid of being convenient for, pull out the locating lever, make the locating lever break away from the movable plate, thereby grip the holding rod, will support piece and stopper and break away from the movable plate, the rethread rotates the handle, drive reciprocal screw rod and rotate, make two movable plates remove to both sides, make the movable plate break away from the wind-up roll and unreel the roller, the polaroid after the rolling of being convenient for takes off, be favorable to unreeling the last pending polaroid of roller and install.

Description

Polaroid processing is with drawing device behind unwinding

Technical Field

The utility model belongs to the technical field of the polaroid processing, concretely relates to polaroid processing is with drawing device behind uncoiling.

Background

The polaroid is called as a polarizing sheet, can control the polarization direction of a specific light beam, when natural light passes through the polaroid, light with the vibration direction vertical to the transmission axis of the polaroid is absorbed, and only polarized light with the vibration direction parallel to the transmission axis of the polaroid remains after passing through the polaroid. The polaroid is made according to the polarization principle of light, has the special function of effectively eliminating glare, improves the vision of a driver, and adds the driving pleasure, and is mainly made by compounding a PVA film, a TAC film, a protective film, a release film, a pressure-sensitive adhesive and the like through stretching, chemical treatment, dyeing, color complementing and the like.

In the prior art, a patent publication No. CN217395681U is a device for unwinding and stretching a polaroid, the device comprises a box body, a winding component is arranged on one side of the top end of the box body, a discharging component is arranged on the other side of the top end of the box body, and four guide rollers are arranged in the box body; the utility model uses two second motors to drive the wind-up roll and the feed roll to rotate, so that the polaroid slides between the four guide rolls, the moving roll and the fixed roll, and simultaneously uses the first motor to drive the first threaded rod to rotate, the two first threaded rods are linked through the two belt pulleys and the belt, and simultaneously drives the two mounting plates to move left and right in the box body, and the moving roll and the fixed roll back and forth to stretch the polaroid; although above-mentioned device can stretch the polaroid, the winding roller is inconvenient dismantlement in the backup pad to be difficult for taking off after the polaroid rolling that leads to after the stretching.

Therefore, a need exists for an unwinding post-stretching device for polarizer processing, which solves the problem that the polarizer after being rolled is not easy to take down in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polaroid processing is with drawing device behind unrolling to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polaroid processing is with drawing device after unreeling, comprises a base plate, there are two backup pads at the top of bottom plate, two the backup pad distributes in top one side of bottom plate, one side fixed mounting of backup pad has double-shaft motor, one the one side that double-shaft motor was kept away from to the backup pad is rotated and is connected with the wind-up roll, one output and the wind-up roll of double-shaft motor are fixed, another one side of backup pad is rotated and is connected with the wind-up roll, the connecting axle is fixed with the wind-up roll, the outside of another output outside and connecting axle of double-shaft motor is rotated and is connected with the belt, two mounting grooves have been seted up at the top of bottom plate, the inner wall sliding connection of mounting groove has the movable plate, the mounting groove inner wall of bottom plate rotates and is connected with reciprocal screw rod, reciprocal screw rod thread runs through two movable plates, the rotation groove has been seted up to one side of movable plate, the wind-up roll all extends to rotate the inslot and rotate the connection with the wind-up roll, one side correspondence of movable plate is rotated the groove and is provided with stop gear.

According to the scheme, the limiting mechanism comprises a supporting block which is inserted into a rotating groove and is abutted against the winding roller and the unwinding roller, an arc-shaped groove is formed in one side of the supporting block corresponding to the winding roller and the unwinding roller, a holding rod is fixed at the bottom of the supporting block, a limiting block is fixed at the bottom end of the holding rod, a moving plate is inserted into the limiting block, a positioning hole is formed in the top of the supporting block, and a positioning rod is inserted into the top of the moving plate corresponding to the positioning hole.

It is further worth explaining that a mounting plate is fixed in the middle of two sides of the top of the bottom plate, a movable groove is formed in one side of the mounting plate, an adjusting roller is arranged in the movable groove of the mounting plate, and an adjusting mechanism is arranged in the movable groove of the mounting plate and corresponds to the adjusting roller.

It should be further noted that the adjusting mechanism comprises a threaded rod connected to the top of the mounting plate in a threaded manner, the lower end of the threaded rod extends into the movable groove, the bottom end of the threaded rod is rotatably connected with a moving ring, and the two ends of the adjusting roller are rotatably connected with the moving ring.

In a preferred embodiment, a rotating block is fixed at the top end of the threaded rod, and a rotating handle is fixed at one end of the reciprocating screw rod.

As a preferred embodiment, two fixing plates are fixed on both sides of the top of the bottom plate, and two driving rollers are rotatably connected to the side, close to each other, of the two fixing plates on one side.

Compared with the prior art, the utility model provides a pair of polaroid processing is with back stretching device that unwinds includes following beneficial effect at least:

(1) Drive the wind-up roll through the biax motor and rotate, the biax motor passes through the belt and drives the connecting axle and rotate, thereby drive the rotation of unreeling the roller, receive and release of the polaroid of being convenient for, after the polaroid coiling of wind-up roll after will stretching is finished, through pulling out the locating lever, make the locating lever break away from the movable plate, thereby grip the holding rod, will support piece and stopper and break away from the movable plate, the handle is changeed in the rethread rotation, drive reciprocating screw and rotate, make two movable plates move to both sides, make the movable plate break away from the wind-up roll and unreel the roller, the polaroid after the rolling of being convenient for takes off, be favorable to unreeling the roller on the pending polaroid install.

(2) Through rotating the threaded rod, drive the shift ring and remove in the activity inslot to drive the regulating roller and reciprocate, be convenient for support the polaroid tightly, thereby stretch the polaroid, the staff's of being convenient for operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a limiting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a wind-up roll; 4. a dual-axis motor; 5. a belt; 6. a driving roller; 7. mounting a plate; 8. a movable groove; 9. rotating the block; 10. a connecting shaft; 11. unwinding rollers; 12. a resisting block; 13. a holding rod; 14. a threaded rod; 15. a moving ring; 16. a regulating roller; 17. a fixing plate; 18. positioning a rod; 19. moving the plate; 20. mounting grooves; 21. a reciprocating screw; 22. turning a handle; 23. an arc-shaped slot; 24. a limiting block; 25. and (7) positioning the holes.

Detailed Description

The present invention will be further described with reference to the following examples.

Referring to fig. 1-3, the utility model provides a polarizer processing is with stretching device after unwinding, including bottom plate 1, there are two backup pads 2 at the top of bottom plate 1, two backup pads 2 distribute in top one side of bottom plate 1, one side fixed mounting of one backup pad 2 has a biax motor 4, one side that biax motor 4 was kept away from to one backup pad 2 rotates and is connected with wind-up roll 3, an output and wind-up roll 3 of biax motor 4 are fixed, one side of another backup pad 2 rotates and is connected with unwinding roll 11, one side of another backup pad 2 rotates and is connected with connecting axle 10, connecting axle 10 and unwinding roll 11 are fixed, the outside of another output of biax motor 4 and the outside of connecting axle 10 rotate and are connected with belt 5, two mounting grooves 20 have been seted up at the top of bottom plate 1, through starting biax motor 4, drive wind-up roll 3 and rotate, biax motor 4 drives connecting axle 10 to rotate through belt 5, thereby drive unwinding roll 11's rotation, be convenient for the receive and release of polarizer; the inner wall of the mounting groove 20 is connected with a movable plate 19 in a sliding mode, the inner wall of the mounting groove 20 of the bottom plate 1 is connected with a reciprocating screw 21 in a rotating mode, the reciprocating screw 21 penetrates through the two movable plates 19 in a threaded mode, a rotating groove is formed in one side of each movable plate 19, the winding roller 3 and the unwinding roller 11 both extend into the rotating groove and are connected in a rotating mode, a limiting mechanism is arranged on one side of each movable plate 19 corresponding to the rotating groove, the winding roller 3 and the unwinding roller 11 are limited and supported through the limiting mechanism, and stability is improved; a rotating handle 22 is fixed at one end of the reciprocating screw rod 21, and the rotating handle 22 is convenient for the reciprocating screw rod 21 to rotate.

Further as shown in fig. 1 and fig. 2, it is worth specifically explaining that the limiting mechanism includes a supporting block 12 inserted in the rotation groove and abutted against the wind-up roll 3 and the wind-up roll 11, one side of the supporting block 12 is provided with an arc-shaped groove 23 corresponding to the wind-up roll 3 and the wind-up roll 11, the bottom of the supporting block 12 is fixed with a holding rod 13, the bottom end of the holding rod 13 is fixed with a limiting block 24, the limiting block 24 is inserted into the moving plate 19, the top of the supporting block 12 is provided with a positioning hole 25, the top of the moving plate 19 is inserted with a positioning rod 18 corresponding to the positioning hole 25, before the wind-up roll 3 and the wind-up roll 11 work, the supporting block 12 is inserted into the rotation groove to limit the wind-up roll 3 and the wind-up roll 11, and the limiting block 24 keeps the stability of the supporting block 12, and then the positioning rod 18 is inserted into the positioning hole 25 to limit the supporting block 12, thereby improving the stability of the wind-up roll 3 and the wind-up roll 11 when rotating.

The scheme has the following working processes: the wind-up roll is inconvenient to dismantle in the backup pad, thereby lead to being difficult for taking off after the polaroid rolling after the drawing, through starting double-shaft motor 4, drive wind-up roll 3 and rotate, double-shaft motor 4 passes through belt 5 and drives connecting axle 10 and rotate, thereby drive the rotation of unreeling roller 11, be convenient for receive and release of polaroid, after wind-up roll 3 finishes the polaroid rolling after the drawing, through pulling out locating lever 18, make locating lever 18 break away from movable plate 19, thereby grip 13, will support piece 12 and stopper 24 and break away from movable plate 19, rethread rotates handle 22, drive reciprocating screw 21 and rotate, make two movable plates 19 remove to both sides, make movable plate 19 break away from wind-up roll 3 and unreel roller 11, the polaroid after the rolling of being convenient for takes off, it installs to make the pending polaroid on the unreeling roller 11 simultaneously.

According to the working process, the following steps are known: drive wind-up roll 3 through biax motor 4 and rotate, biax motor 4 drives connecting axle 10 through belt 5 and rotates, thereby drive the rotation of unreeling roller 11, receive and release of the polaroid of being convenient for, pull out locating lever 18, make locating lever 18 break away from movable plate 19, thereby grip 13, will support piece 12 and stopper 24 and break away from movable plate 19, rethread rotates handle 22, drive reciprocating screw 21 and rotate, make two movable plates 19 move to both sides, make movable plate 19 break away from wind-up roll 3 and unreel roller 11, the polaroid after the rolling of being convenient for takes off, be favorable to unreeling roller 11 to go up the pending polaroid and install.

Further as shown in fig. 1 and 3, it is worth specifically explaining that mounting plates 7 are fixed in the middle of two sides of the top of the bottom plate 1, a movable groove 8 is formed in one side of each mounting plate 7, an adjusting roller 16 is arranged inside each movable groove 8 of each mounting plate 7, an adjusting mechanism is arranged inside each movable groove 8 of each mounting plate 7 and corresponds to each adjusting roller 16, each adjusting mechanism comprises a threaded rod 14 in threaded connection with the top of each mounting plate 7, the lower end of each threaded rod 14 extends into each movable groove 8, the bottom end of each threaded rod 14 is rotatably connected with a movable ring 15, and two sides of each movable ring 15 are attached to the corresponding movable groove 8; two ends of the adjusting roller 16 are rotatably connected with the moving ring 15, and the moving ring 15 is driven to move in the moving groove 8 by rotating the threaded rod 14, so that the adjusting roller 16 is driven to move up and down, the polaroid is conveniently abutted, and the polaroid is stretched and conveniently operated by a worker; the top of the threaded rod 14 is fixed with a rotating block 9, and the rotating block 9 is convenient for the threaded rod 14 to rotate.

Further as shown in fig. 1, it is worth specifically explaining that two fixing plates 17 are fixed on both sides of the top of the bottom plate 1, two driving rollers 6 are rotatably connected to one side of one side, where the two fixing plates 17 are close to each other, and the polarizer is wound around the driving rollers 6, so that the polarizer is conveniently stretched and the stability during transmission is improved.

To sum up: by starting the double-shaft motor 4, the wind-up roll 3 is driven to rotate, the double-shaft motor 4 drives the connecting shaft 10 to rotate through the belt 5, so that the unwinding roll 11 is driven to rotate, the polaroid can be conveniently wound and unwound, after the winding roll 3 finishes winding the stretched polaroid, the locating rod 18 is pulled out, the locating rod 18 is separated from the movable plate 19, the holding rod 13 is held, the supporting block 12 and the limiting block 24 are separated from the movable plate 19, the rotating handle 22 is rotated through rotation, the reciprocating screw 21 is driven to rotate, the two movable plates 19 move towards two sides, the movable plate 19 is separated from the wind-up roll 3 and the unwinding roll 11, the rolled polaroid can be conveniently taken down, meanwhile, the to-be-treated polaroid on the unwinding roll 11 is conveniently installed, the movable ring 15 is driven to move in the movable groove 8 through rotating the threaded rod 14, the adjusting roll 16 is driven to move up and down, the polaroid can be conveniently supported tightly, so that the polaroid can be stretched, and the operation of workers can be convenient.

The double-shaft motor 4 is commercially available, and the double-shaft motor 4 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

Claims

1. The utility model provides a polaroid processing is with stretching device behind decoiling, includes bottom plate (1), its characterized in that, there are two backup pad (2) at the top of bottom plate (1), two backup pad (2) distribute in top one side of bottom plate (1), one side fixed mounting of backup pad (2) has double-shaft motor (4), one side rotation that double-shaft motor (4) were kept away from in backup pad (2) is connected with wind-up roll (3), an output and wind-up roll (3) of double-shaft motor (4) are fixed, another one side rotation of backup pad (2) is connected with unreels roller (11), another one side rotation of backup pad (2) is connected with connecting axle (10), the connecting shaft (10) and the unwinding roller (11) are fixed, the belt (5) is connected to the outer side of another output end of the double-shaft motor (4) and the outer side of the connecting shaft (10) in a rotating mode, two mounting grooves (20) are formed in the top of the bottom plate (1), a movable plate (19) is connected to the inner wall of each mounting groove (20) in a sliding mode, a reciprocating screw (21) is connected to the inner wall of each mounting groove (20) in a rotating mode, the reciprocating screw (21) penetrates through the two movable plates (19) in a threaded mode, a rotating groove is formed in one side of each movable plate (19), the winding roller (3) and the unwinding roller (11) extend into the rotating groove and are connected in a rotating mode, and a limiting mechanism is arranged on one side of the moving plate (19) corresponding to the rotating groove.

2. The unwinding and stretching device for polarizer processing according to claim 1, wherein: the limiting mechanism comprises a supporting block (12) which is inserted into a rotating groove and is abutted against the winding roller (3) and the unwinding roller (11), an arc-shaped groove (23) is formed in one side of the supporting block (12) corresponding to the winding roller (3) and the unwinding roller (11), a holding rod (13) is fixed at the bottom of the supporting block (12), a limiting block (24) is fixed at the bottom end of the holding rod (13), the limiting block (24) is inserted into a moving plate (19), a positioning hole (25) is formed in the top of the supporting block (12), and a positioning rod (18) is inserted into the top of the moving plate (19) corresponding to the positioning hole (25).

3. The unwinding and stretching device for polarizer processing according to claim 1, wherein: the adjustable roller is characterized in that a mounting plate (7) is fixed in the middle of two sides of the top of the bottom plate (1), a movable groove (8) is formed in one side of the mounting plate (7), an adjusting roller (16) is arranged in the movable groove (8) of the mounting plate (7), and an adjusting mechanism is arranged in the movable groove (8) of the mounting plate (7) and corresponds to the adjusting roller (16).

4. The unwinding and stretching device for polarizer processing according to claim 3, wherein: adjustment mechanism includes threaded rod (14) at mounting panel (7) top, the lower extreme of threaded rod (14) stretches into in activity groove (8), the bottom of threaded rod (14) is rotated and is connected with shift ring (15), the both ends and the shift ring (15) of regulating roller (16) are rotated and are connected.

5. The unwinding and stretching device for polarizer processing according to claim 4, wherein: the top end of the threaded rod (14) is fixed with a rotating block (9), and one end of the reciprocating screw rod (21) is fixed with a rotating handle (22).

6. The unwinding and stretching device for polarizer processing according to claim 1, wherein: two fixing plates (17) are fixed on two sides of the top of the bottom plate (1), and two driving rollers (6) are rotatably connected to one side, close to each other, of the two fixing plates (17) on one side.