CN210594601U

CN210594601U - Double-shaft winding device for protective film

Info

Publication number: CN210594601U
Application number: CN201920918215.XU
Authority: CN
Inventors: 束从凯
Original assignee: Kunshan Yunsong Electronic Material Co ltd
Current assignee: Kunshan Yunsong Electronic Material Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-22
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a biax coiling mechanism of protection film, comprising a base plate, two rolling-up casees are installed to one side on bottom plate top, be provided with the elastic fixture on the inboard tank wall of two rolling-up casees, the top of rolling-up case is fixed with around the spool, vertical mounting panel is installed to the opposite side on bottom plate top, one side on the vertical mounting panel is provided with fixed roller, the bottom of fixed roller is provided with horizontal pinch-roller, one side of horizontal pinch-roller is provided with vertical pinch-roller, one side of vertical pinch-roller is provided with two driving rollers, two driving rollers are connected with two driving motor transmissions respectively. The utility model discloses during the use, the protection film of two kinds of differences begins polymerization for the first time when fixed roller to loop through the back zonulae occludens that compresses tightly of horizontal pinch roller and vertical pinch roller, just can once only laminate at follow-up laminating technology in-process, for traditional individual layer laminating technology, improved efficiency, greatly reduced processing technology's time.

Description

Double-shaft winding device for protective film

Technical Field

The utility model relates to a coiling mechanism specifically is a biax coiling mechanism of protection film.

Background

As electronic products are upgraded, the importance of the protective film is increased. Most of the original protective film structures are single-layer protective films, but after the continuous diversification and complication of the requirements of people, the traditional protective film structure with single function can not meet the requirements of people gradually, and then double-layer protective films or even multi-layer protective films are derived. Therefore, we improve the above and provide a double-shaft winding device for the protective film.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a biax coiling mechanism of protection film.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a double-shaft winding device for a protective film, which comprises a bottom plate, wherein two winding boxes are arranged on one side of the top end of the bottom plate, the two winding boxes are a first winding box and a second winding box from left to right in sequence, elastic clamps are arranged on the inner side box walls of the first winding box and the second winding box, a protective film winding drum is clamped between the elastic clamps, two winding shaft plates are fixed on the top parts of the first winding box and the second winding box through right-angle irons, bearing seats are respectively arranged at the central positions of the two winding shaft plates, a winding shaft is fixed between the bearing seats, a vertical mounting plate is arranged on the other side of the top end of the bottom plate, a fixed roller shaft is arranged on one side of the vertical mounting plate close to the second winding box, a transverse pressing roller is arranged at the bottom part of the fixed roller shaft, and a vertical pressing roller is arranged on one side of the transverse pressing roller, one side of vertical pinch roller is provided with two driving rollers, two the driving roller is connected with two drive motor transmissions respectively, two the equal fixed mounting of drive motor is at the back of vertical mounting panel, two drive motor's specification is the same and through same driver connection power.

As a preferred technical scheme of the utility model, each set up two elastic fixture in the rolling case, two opposite and horizontal installation of elastic fixture is on the lateral wall of rolling case, elastic fixture comprises carousel fixed axle, bearing and compression spring.

As a preferred technical scheme of the utility model, the front of carousel is provided with a plurality of reference column along same circumferencial direction is fixed, the middle part of carousel is provided with the through-hole, and the carousel cup joints the outside at the fixed axle through this through-hole, the tip welding of fixed axle has a diameter to be greater than the spacing dish in through-hole aperture, the other end of fixed axle and the lateral wall welded fastening of rolling up the case, the back at the carousel is installed to the bearing, compression spring cup joints in the outside of fixed axle, and compression spring's both ends support the lateral wall of bearing and rolling up the case respectively.

As a preferred technical scheme of the utility model, set up the horizontal slide that supplies horizontal compressing roller to remove and the vertical slide that supplies vertical compressing roller to remove on the vertical mounting panel, the back of horizontal slide and vertical slide all is provided with glide machanism, glide machanism includes two fixed plates, lead screw and movable block.

As a preferred technical scheme of the utility model, horizontal pinch roller and vertical pinch roller respectively with correspond with movable block fixed connection, be provided with on the movable block with lead screw complex screw hole and with lead screw threaded connection, the lead screw passes through the bearing and fixes the setting between two fixed plates, and the one end of lead screw passes one of them fixed plate and is connected with brake hand wheel.

As an optimized technical scheme of the utility model, the interval between first rolling case and the second rolling case is greater than 50 centimetres.

The utility model has the advantages that: during the use, the protection film reel that will have unable function passes through the elastic fixture to be fixed in the rolling box, and make the protection film in proper order around the spool, the fixed roller axle, horizontal pinch roller and vertical pinch roller, wear out between two driving rollers at last, start driving motor, when the driving roller rotates, can constantly pull out two kinds of protection films, the first polymerization of two kinds of different protection films is started when fixed roller axle, and loop through the inseparable connection after horizontal pinch roller and the compressing tightly of vertical pinch roller, just can once only laminate in follow-up laminating process, for traditional individual layer laminating technology, the efficiency is improved, greatly reduced the time of processing technology.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front structural view of a double-shaft winding device for a protective film of the present invention;

fig. 2 is a schematic back structural view of a double-shaft winding device for a protective film of the present invention;

fig. 3 is a schematic structural view of a sliding mechanism of a double-shaft winding device for a protective film of the present invention;

fig. 4 is a schematic structural view of the elastic clamp of the double-shaft winding device for the protection film of the present invention.

In the figure: 1. a base plate; 2. a first winding box; 3. a second winding box; 4. an elastic clamp; 5. A reel plate; 6. a bearing seat; 7. a winding shaft; 8. a vertical mounting plate; 9. fixing the roll shaft; 10. A transverse compaction roller; 11. a vertical compression roller; 12. a driving roller; 13. a drive motor; 14. a turntable; 15. a fixed shaft; 16. a bearing; 17. a compression spring; 18. a limiting disc; 19. a sliding mechanism; 20. a fixing plate; 21. a screw rod; 22. a moving block; 23. and braking the hand wheel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3 and 4, the utility model relates to a double-shaft winding device for a protective film, which comprises a bottom plate 1, two winding boxes are arranged on one side of the top end of the bottom plate 1, the two winding boxes are a first winding box 2 and a second winding box 3 from left to right, the inner side box walls of the first winding box 2 and the second winding box 3 are provided with elastic clamps 4, a protective film winding drum is clamped between the elastic clamps 4, the top parts of the first winding box 2 and the second winding box 3 are both fixed with two winding shaft plates 5 through right-angle iron, the central positions of the two winding shaft plates 5 are both provided with bearing seats 6, a winding shaft 7 is fixed between the bearing seats 6, the other side of the top end of the bottom plate 1 is provided with a vertical mounting plate 8, one side of the vertical mounting plate 8 close to the second winding box 3 is provided with a fixed roll shaft 9, the bottom part of the fixed roll shaft 9 is provided with a transverse pressing roll 10, one side of horizontal pressure roller 10 is provided with vertical pressure roller 11, and one side of vertical pressure roller 11 is provided with two driving rollers 12, and two driving rollers 12 are connected with two drive motor 13 transmissions respectively, and two equal fixed mounting of drive motor 13 are at the back of vertical mounting panel 8, and two drive motor 13's specification is the same and connect the power through same driver.

Wherein, two elastic clamps 4 are arranged in each coiling box, the two elastic clamps 4 are oppositely and horizontally arranged on the side wall of the coiling box, the elastic clamps 4 are composed of a turntable 14 fixing shaft 15, a bearing 16 and a compression spring 17, a plurality of positioning columns are fixedly arranged on the front surface of the turntable 14 along the same circumferential direction, a through hole is arranged in the middle of the turntable 14, the turntable 14 is sleeved outside the fixing shaft 15 through the through hole, a limiting disc 18 with the diameter larger than the aperture of the through hole is welded at the end part of the fixing shaft 15, the other end of the fixing shaft 15 is welded and fixed with the side wall of the coiling box, the bearing 16 is arranged on the back surface of the turntable 14, the compression spring 17 is sleeved outside the fixing shaft 15, the two ends of the compression spring 17 respectively abut against the bearing 16 and the side wall of the coiling box, one of the elastic clamps 4 is firstly extruded by one side, then the other side of the protective film reel is clamped on the other elastic clamp 4, after the protective film reel is loosened, the compression spring 17 returns, the protective film reel is fixed by the two elastic clamps 4, in the fixing process, the protective film reel is positioned by using the positioning column on the front surface of the rotary table 14, meanwhile, the rotary table 14 is positioned by the fixing shaft 15, the limiting disc 18 at the end part of the fixing shaft 15 can prevent the rotary table 14 from being separated from the surface of the rotary table, and when the protective film is pulled out under stress, the protective film reel can normally rotate under the action of the bearing 16.

Wherein, a transverse slideway for moving the transverse compression roller 10 and a vertical slideway for moving the vertical compression roller 11 are arranged on the vertical mounting plate 8, the back sides of the transverse slideway and the vertical slideway are respectively provided with a sliding mechanism 19, the sliding mechanism 19 comprises two fixed plates 20, a screw rod 21 and a moving block 22, the transverse compression roller 10 and the vertical compression roller 11 are respectively and fixedly connected with the corresponding moving block 22, the moving block 22 is provided with a threaded hole matched with the screw rod 21 and is in threaded connection with the screw rod 21, the screw rod 21 is fixedly arranged between the two fixed plates 20 through a bearing, one end of the screw rod 21 passes through one of the fixed plates 20 and is connected with a brake hand wheel 23, the sliding mechanism 19 adopts the principle of the screw rod, the screw rod 21 can be rotated only by rotating the brake hand wheel 23, the moving block 22 is convenient for moving along the axial direction of the screw rod 21 after, the protective film is tensioned by the aid of the two compression rollers in different directions, and bubbles generated in a subsequent attaching process are reduced.

Wherein, the interval between first coiling box 2 and the second coiling box 3 is greater than 50 centimetres, ensures to have sufficient interval between first coiling box 2 and the second coiling box 3 and is used for placing the protection film reel.

When the protective film winding machine works, a protective film winding drum with a non-functional function is fixed in a winding box through the elastic clamps 4, one elastic clamp 4 is extruded by one side of the protective film winding drum, the compression spring 17 starts to contract, the other side of the protective film winding drum is clamped on the other elastic clamp 4, after the elastic clamps are loosened, the compression spring 17 returns, the two elastic clamps 4 fix the protective film winding drum, in the fixing process, the protective film winding drum is positioned by using a positioning column on the front side of the rotary table 14, the rotary table 14 is positioned by the fixed shaft 15, the limiting disc 18 at the end part of the fixed shaft 15 can prevent the rotary table 14 from being separated from the surface of the rotary table, when the protective film is pulled out under the stress of the bearing 16, the protective film winding drum can normally rotate, then the protective film is pulled out, and the protective film sequentially bypasses the winding shaft 7, the fixed roller, finally, the protective film passes through the space between the two driving rollers 12, the driving motor is started, when the driving rollers 12 rotate, two protective films can be continuously pulled out, the two different protective films start to polymerize for the first time when passing through the fixed roller shaft 9 and are tightly connected after being sequentially compressed by the transverse compression roller 10 and the vertical compression roller 11, the two protective films can be bonded at one time in the subsequent bonding process, a slide way is arranged on the vertical mounting plate 8, a sliding mechanism 19 is arranged on the back surface of the slide way, the sliding mechanism 19 adopts the principle of a lead screw, the lead screw 21 can be rotated only by rotating a brake hand wheel 23, the moving block 22 is convenient to move along the axial direction of the lead screw 21 after the lead screw 21 rotates, so as to drive the compression rollers to move, the protective films are tensioned by the two compression rollers in different directions, bubbles generated in the subsequent bonding process are reduced, and compared with, the working efficiency is improved, and the time of the processing technology is greatly reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-shaft winding device for a protective film comprises a base plate (1) and is characterized in that two winding boxes are installed on one side of the top end of the base plate (1), the two winding boxes are a first winding box (2) and a second winding box (3) from left to right in sequence, elastic clamps (4) are arranged on the inner side box walls of the first winding box (2) and the second winding box (3), a protective film winding drum is clamped between the elastic clamps (4), two winding shaft plates (5) are fixed on the tops of the first winding box (2) and the second winding box (3) through right-angle iron, a bearing seat (6) is installed at the center position of each of the two winding shaft plates (5), a winding shaft (7) is fixed between the bearing seats (6), a vertical mounting plate (8) is installed on the other side of the top end of the base plate (1), a fixed roller shaft (9) is arranged on one side, close to the second winding box (3), of the vertical mounting plate (8), the bottom of fixed roller axle (9) is provided with horizontal compression roller (10), one side of horizontal compression roller (10) is provided with vertical compression roller (11), one side of vertical compression roller (11) is provided with two driving rollers (12), two driving roller (12) are connected with two drive motor (13) transmission respectively, two the equal fixed mounting in the back of vertical mounting panel (8) of drive motor (13), two the specification of drive motor (13) is the same and through same driver connection power.

2. A biaxial winding device for protective films as defined in claim 1, wherein two elastic clamps (4) are arranged in each winding box, the two elastic clamps (4) are oppositely and horizontally mounted on the side wall of the winding box, and the elastic clamps (4) are composed of a turntable (14) fixing shaft (15), a bearing (16) and a compression spring (17).

3. The double-shaft winding device for the protective film is characterized in that a plurality of positioning columns are fixedly arranged on the front face of the rotary disc (14) along the same circumferential direction, a through hole is formed in the middle of the rotary disc (14), the rotary disc (14) is sleeved outside the fixed shaft (15) through the through hole, a limiting disc (18) with the diameter larger than the aperture of the through hole is welded at the end of the fixed shaft (15), the other end of the fixed shaft (15) is welded and fixed with the side wall of the winding box, the bearing (16) is installed on the back face of the rotary disc (14), the compression spring (17) is sleeved outside the fixed shaft (15), and the two ends of the compression spring (17) respectively abut against the bearing (16) and the side wall of the winding box.

4. The double-shaft winding device for the protective film according to claim 1, wherein a transverse slideway for moving the transverse pressing roller (10) and a vertical slideway for moving the vertical pressing roller (11) are provided on the vertical mounting plate (8), and sliding mechanisms (19) are provided on the back surfaces of the transverse slideway and the vertical slideway, and each sliding mechanism (19) comprises two fixing plates (20), a screw rod (21) and a moving block (22).

5. The double-shaft winding device for the protective film according to claim 4, wherein the transverse pressing roller (10) and the vertical pressing roller (11) are respectively and fixedly connected with a corresponding moving block (22), a threaded hole matched with the screw rod (21) is formed in the moving block (22) and is in threaded connection with the screw rod (21), the screw rod (21) is fixedly arranged between the two fixing plates (20) through a bearing, and one end of the screw rod (21) penetrates through one of the fixing plates (20) and is connected with a brake hand wheel (23).

6. A biaxial winding device for protective films according to claim 1, characterized in that the spacing between the first winding box (2) and the second winding box (3) is greater than 50 cm.