CN211366388U

CN211366388U - Rolling device for EVA (ethylene vinyl acetate) intermediate film

Info

Publication number: CN211366388U
Application number: CN201922160783.0U
Authority: CN
Inventors: 张春飞
Original assignee: Wuxi Yousu New Material Technology Co ltd
Current assignee: Wuxi Yousu New Material Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-28
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a coiling mechanism for EVA intermediate coat relates to EVA intermediate coat technical field, and is lower for solving current coiling mechanism flexibility to the EVA intermediate coat, and the problem of rolling unevenness. The utility model discloses a take-up roller, including the bottom plate, the flattening roller is installed to the top of bottom plate, the flattening roller is installed to one side of take-up roller, the tensioning roller is installed to the opposite side of take-up roller, the outside of flattening roller is provided with first abrasionproof pad, first abrasionproof pad is spliced with the flattening roller and is connected, first fixed block is installed to one side of flattening roller, the curb plate is installed to one side of bottom plate upper end, install the spring between curb plate and the first fixed block, the second fixed block is installed to the top of spring, and second fixed block and curb plate welded connection, one side of second fixed block is provided with the contact, first support is all installed at both ends around the flattening roller, the slider is installed to the lower extreme of first support, install first slide rail between slider and the bottom.

Description

Rolling device for EVA (ethylene vinyl acetate) intermediate film

Technical Field

The utility model relates to a EVA intermediate film technical field specifically is a coiling mechanism for EVA intermediate film.

Background

The EVA product has the advantages of simple and flexible production process, excellent cold resistance, moisture resistance and hydrophobic property and low cost, and is a defect which cannot be overcome by a PVB product, the concept of the application field of the EVA intermediate film in the glass deep processing industry is updated and expanded, the indoor decoration is upgraded and converted into the outdoor type, higher and deeper requirements are provided for various performance indexes of the EVA product, the product is upgraded from the common type to the multifunctional high-transparency outdoor type, domestic EVA intermediate film manufacturers accumulate for many years, the research and development of the EVA product are accelerated, and the improvement and upgrading of various performances of the EVA product are realized, and a qualitative leap is realized from the improvement of production equipment, the improvement of production capacity, the maturity of the production process, the consolidation of technical strength and the like.

However, the existing rolling device for the EVA intermediate film has low flexibility and uneven rolling; therefore, the existing requirements are not met, and the winding device for the EVA intermediate film is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiling mechanism for EVA intermediate coat to the current coiling mechanism flexibility to the EVA intermediate coat that provides in solving above-mentioned background art is lower, and the problem of rolling unevenness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coiling mechanism for EVA intermediate coat, includes the bottom plate, the receipts section of thick bamboo is installed to the top of bottom plate, the flattening roller is installed to one side of receipts section of thick bamboo, the tensioning roller is installed to the opposite side of receipts section of thick bamboo, the outside of flattening roller is provided with first abrasionproof pad, first abrasionproof pad is spliced with the flattening roller and is connected, first fixed block is installed to one side of flattening roller, the curb plate is installed to one side of bottom plate upper end, install the spring between curb plate and the first fixed block, the second fixed block is installed to the top of spring, and second fixed block and curb plate welded connection, one side of second fixed block is provided with the contact, first support is all installed at both ends around the flattening roller, the slider is installed to the lower extreme of first support, install first slide rail between slider and the bottom plate.

Preferably, the second support is all installed at both ends around the tensioning roller, the sleeve is installed to the below of second support, install the loop bar between second support and the sleeve, the telescopic inside of one end embedding of loop bar, the locating pin is installed to telescopic front end, the inside of loop bar is provided with a plurality of locating holes, the outside of tensioning roller is provided with the second abrasionproof pad, the second abrasionproof pad is connected with the tensioning roller is spliced.

Preferably, the third support is all installed at both ends around the receipts reel, the motor is installed to the front end of third support, the location axle is installed to the one end of motor, first connecting axle is installed to the front end of receipts reel, the second connecting axle is installed to the rear end of receipts reel, the second connecting axle passes through the bearing with the third support and is connected, first connecting axle and location axle interference fit.

Preferably, limiting plates are installed at the front end and the rear end of the winding drum, and the winding drum is connected with the limiting plates in a welded mode.

Preferably, the interior of the take-up drum is provided with a cavity.

Preferably, a second sliding rail is installed at the lower end of a third support at the rear end of the winding drum, and a jacking screw is installed between the second sliding rail and the third support.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a flattening roller flattens to the EVA intermediate film that has rolled up in the in-process of rolling under the effect of spring force, guarantees the planarization of rolling, and along with the going on of rolling action, the spring is constantly compressed along with the thickness of rolling, and flattening roller's first support slides along first slide rail, and when rolling to appointed thickness, the clamp plate contacts with the contact thereby control motor stop work, thereby finishes the rolling action, has improved holistic flexibility, and degree of automation is high, need not artifical manual control switch;

2. the utility model can change the extending length of the loop bar relative to the sleeve by matching the positioning pin with the positioning hole inside the loop bar, thereby changing the height of the tensioning roller, tensioning the EVA intermediate film and further improving the flexibility of the winding device;

3. the utility model discloses a third support of a rolling section of thick bamboo one side can slide along the second slide rail, can take the second connecting axle out to the realization is to the quick dismantlement of a rolling section of thick bamboo, and first connecting axle and location axle interference fit, and the installation is simple quick.

Drawings

Fig. 1 is an overall front view of a winding device for an EVA intermediate film of the present invention;

FIG. 2 is a schematic diagram of the rolling device for EVA middle film of the present invention;

fig. 3 is a connection relationship diagram of the winding drum and the third support of the present invention.

In the figure: 1. a base plate; 2. winding the roll; 3. flattening rollers; 4. a tension roller; 5. a first wear pad; 6. a first fixed block; 7. a side plate; 8. pressing a plate; 9. a second fixed block; 10. a contact; 11. a spring; 12. a first bracket; 13. a slider; 14. a first slide rail; 15. a second bracket; 16. a sleeve; 17. a loop bar; 18. positioning pins; 19. a second wear pad; 20. a third support; 21. a motor; 22. positioning the shaft; 23. a limiting plate; 24. a cavity; 25. a first connecting shaft; 26. a second connecting shaft; 27. a second slide rail; 28. and (5) tightly pushing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a winding device for an EVA (ethylene vinyl acetate) intermediate film comprises a bottom plate 1, a winding drum 2 is arranged above the bottom plate 1, a flattening roller 3 is arranged on one side of the winding drum 2, a tensioning roller 4 is arranged on the other side of the winding drum 2, a first anti-abrasion pad 5 is arranged outside the flattening roller 3, the first anti-abrasion pad 5 is connected with the flattening roller 3 in a gluing manner, a first fixed block 6 is arranged on one side of the flattening roller 3, a side plate 7 is arranged on one side of the upper end of the bottom plate 1, a spring 11 is arranged between the side plate 7 and the first fixed block 6, a second fixed block 9 is arranged above the spring 11, the second fixed block 9 is connected with the side plate 7 in a welding manner, a contact 10 is arranged on one side of the second fixed block 9, first brackets 12 are arranged at the front end and the rear end of the flattening roller 3, a sliding block 13 is arranged at the lower end of the first brackets 12, a, flattening roller 3 flattens the EVA intermediate film that has rolled up, has guaranteed the planarization of rolling, and along with going on of rolling action, spring 11 is constantly compressed along with the thickness of rolling, and flattening roller 3's first support 12 slides along first slide rail 14, when rolling to appointed thickness, thereby clamp plate 8 and contact 10 contact control motor 21 stop work.

Further, second support 15 is all installed at both ends around tensioning roller 4, sleeve 16 is installed to the below of second support 15, install loop bar 17 between second support 15 and the sleeve 16, the inside of sleeve 16 is embedded into to the one end of loop bar 17, locating pin 18 is installed to the front end of sleeve 16, the inside of loop bar 17 is provided with a plurality of locating holes, tensioning roller 4's outside is provided with second abrasionproof pad 19, second abrasionproof pad 19 is connected with tensioning roller 4 splice, cooperation through locating pin 18 and the inside locating hole of loop bar 17, can change loop bar 17 for sleeve 16's the length that stretches out, thereby change tensioning roller 4's height, carry out the tensioning action to the EVA intermediate coat, further improved coiling mechanism's flexibility.

Further, third support 20 is all installed at both ends around the winding reel 2, motor 21 is installed to the front end of third support 20, location axle 22 is installed to motor 21's one end, first connecting axle 25 is installed to the front end of winding reel 2, second connecting axle 26 is installed to the rear end of winding reel 2, second connecting axle 26 passes through the bearing with third support 20 and is connected, first connecting axle 25 and location axle 22 interference fit, motor 21 work drives first connecting axle 25 through location axle 22 and rotates, thereby realize the rotation of winding reel 2, carry out the rolling action.

Further, limiting plates 23 are installed at the front end and the rear end of the winding drum 2, the winding drum 2 is connected with the limiting plates 23 in a welded mode, and the limiting plates 23 improve the winding quality and the smoothness of the EVA intermediate film.

Further, the inside of the winding drum 2 is provided with the cavity 24, so that the whole weight of the winding drum 2 is reduced, and the transportation is more convenient.

Further, a second slide rail 27 is installed at the lower end of a third support 20 at the rear end of the winding drum 2, a tightening screw 28 is installed between the second slide rail 27 and the third support 20, the third support 20 on one side of the winding drum 2 can slide along the second slide rail 27, the tightening screw 28 is loosened and the third support 20 slides, the second connecting shaft 26 can be pulled out, and therefore the winding drum 2 can be quickly disassembled.

The working principle is as follows: when the device is used, the motor 21 works to drive the first connecting shaft 25 to rotate through the positioning shaft 22, so that the winding drum 2 rotates to perform winding action, the limiting plate 23 improves the winding quality and the smoothness of the EVA intermediate film, the flattening roller 3 flattens the wound EVA intermediate film under the action of the elastic force of the spring 11 in the winding process to ensure the winding smoothness, the spring 11 is continuously compressed along with the winding thickness along with the winding action, the first support 12 of the flattening roller 3 slides along the first slide rail 14, when the EVA intermediate film is wound to a specified thickness, the pressing plate 8 is in contact with the contact 10 to control the motor 21 to stop working, so that the winding action is finished, the overall flexibility is improved, the automation degree is high, a manual control switch is not needed, and the extension length of the loop bar 17 relative to the sleeve 16 can be changed through the matching of the positioning pin 18 and a positioning hole in the loop bar 17, thereby change tensioning roller 4's height, carry out the tensioning action to the EVA intermediate coat, further improved the flexibility of coiling mechanism, third support 20 of winding drum 2 one side can slide along second slide rail 27, loosens the tight screw 28 in top and slides third support 20, can take out second connecting axle 26 to the realization is to the quick dismantlement of winding drum 2, and first connecting axle 25 and location axle 22 interference fit, and the installation is simple quick.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coiling mechanism for EVA intermediate coat, includes bottom plate (1), its characterized in that: the winding drum is characterized in that a winding drum (2) is installed above the bottom plate (1), a flattening roller (3) is installed on one side of the winding drum (2), a tensioning roller (4) is installed on the other side of the winding drum (2), a first anti-abrasion pad (5) is arranged outside the flattening roller (3), the first anti-abrasion pad (5) is connected with the flattening roller (3) in a bonding mode, a first fixing block (6) is installed on one side of the flattening roller (3), a side plate (7) is installed on one side of the upper end of the bottom plate (1), a spring (11) is installed between the side plate (7) and the first fixing block (6), a second fixing block (9) is installed above the spring (11), the second fixing block (9) is connected with the side plate (7) in a welding mode, a contact (10) is arranged on one side of the second fixing block (9), and first supports (12) are installed at the front end and the rear end of the flattening roller, a sliding block (13) is installed at the lower end of the first support (12), and a first sliding rail (14) is installed between the sliding block (13) and the bottom plate (1).

2. The rolling device for the EVA intermediate film according to claim 1, wherein: second support (15) are all installed at both ends around tensioning roller (4), sleeve (16) are installed to the below of second support (15), install loop bar (17) between second support (15) and sleeve (16), the inside of the one end embedding sleeve (16) of loop bar (17), locating pin (18) are installed to the front end of sleeve (16), the inside of loop bar (17) is provided with a plurality of locating holes, the outside of tensioning roller (4) is provided with second abrasionproof pad (19), second abrasionproof pad (19) are connected with tensioning roller (4) cementing.

3. The rolling device for the EVA intermediate film according to claim 1, wherein: third support (20) are all installed at both ends around receipts reel (2), motor (21) are installed to the front end of third support (20), location axle (22) are installed to the one end of motor (21), first connecting axle (25) are installed to the front end of receipts reel (2), second connecting axle (26) are installed to the rear end of receipts reel (2), second connecting axle (26) are connected through the bearing with third support (20), first connecting axle (25) and location axle (22) interference fit.

4. The rolling device for the EVA intermediate film according to claim 1, wherein: limiting plates (23) are installed at the front end and the rear end of the winding drum (2), and the winding drum (2) is connected with the limiting plates (23) in a welding mode.

5. The rolling device for the EVA intermediate film according to claim 1, wherein: a cavity (24) is arranged in the winding drum (2).

6. The rolling device for the EVA intermediate film according to claim 3, wherein: a second sliding rail (27) is installed at the lower end of a third support (20) at the rear end of the winding drum (2), and a jacking screw (28) is installed between the second sliding rail (27) and the third support (20).