CN211362365U - EVA intermediate coat is with tailorring device - Google Patents
EVA intermediate coat is with tailorring device Download PDFInfo
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- CN211362365U CN211362365U CN201922161570.XU CN201922161570U CN211362365U CN 211362365 U CN211362365 U CN 211362365U CN 201922161570 U CN201922161570 U CN 201922161570U CN 211362365 U CN211362365 U CN 211362365U
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- cutting
- eva
- eva intermediate
- groove
- intermediate film
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Abstract
The utility model discloses a EVA intermediate film is with tailorring device relates to the relevant field of EVA intermediate film, for solving the current conveyer belt surface of tailorring the easy fish tail of in-process and carrying, and the EVA intermediate film of tailorring has the problem of size error. Be provided with on the conveyer belt and tailor the groove, and tailor the groove and run through the conveyer belt, tailor the groove and be provided with a plurality of, the EVA intermediate coat has been placed to the centre of conveyer belt up end, the braced frame is installed to the centre at both ends around the conveyer belt, and braced frame passes through the transfer roller with the conveyer belt to be connected, and it is fixed that the transfer roller passes through the bearing with braced frame, the centre of braced frame upper end is provided with joint support board, and joint support board and braced frame welded fastening, two upper end between the joint support board is provided with middle box, the lower extreme of middle box is.
Description
Technical Field
The utility model relates to a EVA intermediate film field of being correlated with specifically is an EVA intermediate film is with tailorring device.
Background
The EVA intermediate film is produced by EVA raw material through tape casting extrusion, has thermosetting property, is a sticky adhesive film and is used for being placed in the middle of laminated glass. Because of its superiority in adhesion, durability, optical characteristics, etc., EVA film is more and more widely used in current components and various optical products.
The existing cutting device for the EVA intermediate film is basically in a mode that a blade is used for cutting in the conveying process of the EVA intermediate film, but a related structure for compressing the EVA intermediate film is not provided, the cut EVA intermediate film has size errors, the blade is easy to scratch a conveying belt for conveying the EVA intermediate film, and the cutting device is not favorable for long-term use of equipment; therefore, the market urgently needs to develop a cutting device for the EVA intermediate film to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a EVA intermediate film is with tailorring device to solve the conveyer belt surface that the easy fish tail of the easy in-process of tailorring was carried of proposing in the above-mentioned background art, and the EVA intermediate film of tailorring has the problem of size error.
In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for an EVA (ethylene vinyl acetate) intermediate film comprises a conveyor belt, wherein a plurality of cutting grooves are formed in the conveyor belt, penetrate through the conveyor belt and are fixed in the middle of the upper end face of the conveyor belt, the EVA intermediate film is placed in the middle of the upper end face of the conveyor belt, a support frame is mounted in the middle of the front end face and the rear end face of the conveyor belt and is connected with the conveyor belt through a conveying roller, the conveying roller and the support frame are fixed through a bearing, a connecting support plate is arranged in the middle of the upper end of the support frame and is welded and fixed with the support frame, a middle box body is arranged at the upper end between the two connecting support plates, telescopic air cylinders are arranged at the lower end of the middle box body and are three, a clamping structure is fixed at the lower end of the middle telescopic air cylinder, the length of cutting groove is greater than the maximum length of cutting blade and the width of EVA middle membrane, the centre of cutting blade both sides all is provided with the side cutting edge.
Preferably, a plurality of both ends all are provided with spacing around between the cutting groove is adjacent, and both ends set up the width that distance between the spacing equals the EVA intermediate film around and, the left and right sides telescopic cylinder's lower extreme is provided with the dull and stereotyped, and the width of dull and stereotyped equals the width of EVA intermediate film, and the length of dull and stereotyped equals the distance between two adjacent cutting grooves.
Preferably, the left and right sides at both ends all is provided with support post around the braced frame.
Preferably, driving motor is installed to the rear end of middle box, the centre of middle box is provided with the lead screw, and the lead screw passes through the bearing with middle box and fixes, and the lead screw is connected with driving motor, the upper end of lead screw is provided with the gag lever post, and the gag lever post is fixed with middle box, the outside of gag lever post and lead screw is provided with the connecting piece, and the connecting piece is fixed with middle telescopic cylinder, and middle telescopic cylinder's upper end is provided with the slide, and is provided with the spout in the centre of middle box lower extreme face, slide and middle box sliding connection.
Preferably, a stepping motor is installed at the rear end of the supporting upright column at one side of the rear end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, a cutting groove is arranged on the conveying belt, and the cutting blade enters the cutting groove in the extending state of the telescopic cylinder before cutting, so that the position of the side blade is aligned with the EVA middle film to be cut, and then moves back and forth under the matching action of the driving motor, the lead screw and the connecting piece, so that the cutting blade moves from one end to the other end in the cutting groove, thereby cutting, and the cutting blade can not scratch the surface of the conveying belt in the whole process, thereby prolonging the service life of the conveying belt;
2. the utility model discloses an in, the distance of tailorring between the groove on the conveyer belt is according to the size of tailorring of EVA intermediate coat and sets up, including spacing limiting displacement, keep the position level and unchangeable when the EVA intermediate coat is carried and carry, including before tailorring at every turn, make the dull and stereotyped downstream through telescopic cylinder's work, press in the up end of EVA intermediate coat, the EVA intermediate coat of tailorring position both sides when tailorring compresses tightly, can not remove easily because of the driving force of applying when tailorring the blade.
Drawings
FIG. 1 is a front view of a cutting device for EVA middle film of the present invention;
FIG. 2 is a cross-sectional view of A-A of the present invention;
fig. 3 is an internal structure view of the middle box of the present invention.
In the figure: 1. a conveyor belt; 2. a conveying roller; 3. a support frame; 4. supporting the upright post; 5. a middle box body; 6. connecting the supporting plate; 7. a telescopic cylinder; 8. pressing a flat plate; 9. a clamping structure; 10. cutting a blade; 11. a stepping motor; 12. cutting a groove; 13. a limiting strip; 14. a drive motor; 15. a limiting rod; 16. a screw rod; 17. a connecting member; 18. a side blade; 19. an EVA intermediate film.
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 cutting device for an EVA (ethylene vinyl acetate) intermediate film comprises a conveyor belt 1, wherein a cutting groove 12 is formed in the conveyor belt 1, the cutting groove 12 penetrates through the conveyor belt 1, a plurality of cutting grooves 12 are formed in the middle of the upper end surface of the conveyor belt 1, an EVA intermediate film 19 is placed in the middle of the upper end surface of the conveyor belt 1, anti-skid patterns are arranged on the surface of the conveyor belt 1, a support frame 3 is mounted in the middle of the front end and the rear end of the conveyor belt 1, the support frame 3 is connected with the conveyor belt 1 through a conveying roller 2, the conveying roller 2 is fixed with the support frame 3 through a bearing, a connecting support plate 6 is arranged in the middle of the upper end of the support frame 3 and only plays a role in connecting the intermediate box body 5 with the support frame 3, the connecting support plate 6 is fixedly welded with the support frame 3, an intermediate box body 5 is arranged, as long as flexible promotion precision is higher can, the lower extreme of middle telescopic cylinder 7 is fixed with clamping structure 9, the lower extreme of clamping structure 9 is provided with cuts out blade 10, and cut out blade 10 and clamping structure 9 and pass through the fix with screw, the length of cutting out groove 12 is greater than the maximum length of cutting out blade 10 and adds the width of EVA intermediate coat 19, when making EVA intermediate coat 19 cover on cutting out groove 12 upper surface, it can get into cutting out groove 12 through the remaining position to cut out, the centre of cutting out blade 10 both sides all is provided with side cutting edge 18, the lower extreme of cutting out blade 10 can be made the disc, the point face etc..
The side blades 18 on both sides of the cutting blade 10 are sharp, so that the EVA intermediate film 19 can be cut quickly, and once the cutting blade 10 cannot cut quickly, the screws should be loosened, removed from the clamping structure 9, and replaced with a new cutting blade 10.
Further, both ends all are provided with spacing 13 around between a plurality of tailorring groove 12 is adjacent, spacing 13 all is the rubber material with conveyer belt 1, consequently, hot melt is fixed or integrated into one piece when can making, and both ends set up the width that the distance between spacing 13 equals EVA intermediate film 19 around, guarantee EVA intermediate film 19's transport route, the lower extreme of the flexible cylinder 7 of the left and right sides is provided with the dull and stereotyped 8, the surface of dull and stereotyped 8 should be clean, avoid EVA intermediate film 19 adhesion to go up dirty, and the width of dull and stereotyped 8 equals the width of EVA intermediate film 19, the length of dull and stereotyped 8 equals the distance between two adjacent tailorring grooves 12, the terminal surface area of contact who makes to compress tightly is bigger.
Further, the left and right sides at the front and rear ends of the supporting frame 3 are provided with supporting columns 4.
Further, a driving motor 14 is installed at the rear end of the middle box body 5, a lead screw 16 is arranged in the middle of the middle box body 5, the lead screw 16 is fixed with the middle box body 5 through a bearing, the lead screw 16 is connected with the driving motor 14, a limiting rod 15 is arranged at the upper end of the lead screw 16, the limiting rod 15 is fixed with the middle box body 5, a connecting piece 17 is arranged outside the limiting rod 15 and the lead screw 16, the connecting piece 17 is fixed with the middle telescopic cylinder 7, a sliding plate is arranged at the upper end of the middle telescopic cylinder 7, a sliding groove is arranged in the middle of the lower end face of the middle box body 5, and the sliding plate is.
Further, a stepping motor 11 is mounted at the rear end of the rear end side support column 4.
The working principle is as follows: when the EVA middle film cutting machine is used, the EVA middle film 19 is placed on the conveyor belt 1, the front end and the rear end of the EVA middle film 19 are limited by the limiting strips 13 to move, the EVA middle film 19 reaches the position of the middle cutting groove 12 under the driving of the conveyor belt 1 by the stepping motor 11, the stepping motor 11 continues to work until the first cutting position of the EVA middle film 19 is reached, the stepping motor 11 stops working, the screw rod 16 is driven to rotate by the driving motor 14, the connecting piece 17 moves to one end position of the limiting rod 15 along the limiting rod 15, the middle telescopic cylinder 7 is started to move downwards, the cutting blade 10 enters the cutting groove 12 at the moment, the side cutting edge 18 is aligned with the EVA middle film 19, the telescopic cylinders 7 arranged at the two sides are started, the telescopic cylinders 7 work to drive the pressing plates 8 to move downwards until the two pressing plates 8 just press the upper end face of the EVA middle film 19 and have a pressing effect on the EVA middle film 19, and the driving, the connecting piece 17 moves towards the other end through the matching of the driving motor 14, the screw rod 16, the limiting rod 15 and the connecting piece 17, the EVA middle film 19 is cut, the middle telescopic cylinder 7 drives the cutting blade 10 to contract after cutting, the cutting blade 10 is lifted upwards and is far away from the EVA middle film 19, the stepping motor 11 continues working, the conveying belt 1 moves the EVA middle film 19 forwards for a distance (to control the matching of the cutting length and the distance between the cutting grooves 12 every time), and the next cutting is started. The cut EVA intermediate film 19 is conveyed out through the conveyor belt 1, and an inclined plate and a collecting box can be placed at one side of the conveyor belt 1, so that the cut EVA intermediate film 19 moves downwards and is collected.
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 (5)
1. The utility model provides a EVA intermediate film is with tailorring device, includes conveyer belt (1), its characterized in that: the cutting device is characterized in that a cutting groove (12) is formed in the conveyor belt (1), the cutting groove (12) penetrates through the conveyor belt (1), a plurality of cutting grooves (12) are formed in the cutting groove (12), an EVA middle film (19) is placed in the middle of the upper end face of the conveyor belt (1), a supporting frame (3) is installed in the middle of the front end and the rear end of the conveyor belt (1), the supporting frame (3) is connected with the conveyor belt (1) through a conveying roller (2), the conveying roller (2) is fixed with the supporting frame (3) through a bearing, a connecting supporting plate (6) is arranged in the middle of the upper end of the supporting frame (3), the connecting supporting plate (6) is fixedly welded with the supporting frame (3), a middle box body (5) is arranged at the upper end between the two connecting supporting plates (6), a telescopic cylinder (7) is arranged, centre the lower extreme of telescopic cylinder (7) is fixed with clamping structure (9), the lower extreme of clamping structure (9) is provided with cuts out blade (10), and cuts out blade (10) and clamping structure (9) and pass through the fix with screw, and the length of cutting out groove (12) is greater than the maximum length of cutting out blade (10) and the width of EVA intermediate coat (19), the centre of cutting out blade (10) both sides all is provided with side cutting edge (18).
2. The cutting device for the EVA intermediate film according to claim 1, wherein: a plurality of both ends all are provided with spacing (13) around cutting out between groove (12) is adjacent, and both ends set up the width that distance between spacing (13) equals EVA intermediate coat (19) around and, the left and right sides the lower extreme of telescopic cylinder (7) is provided with dull and stereotyped (8), and the width of dull and stereotyped (8) equals the width of EVA intermediate coat (19), and the length of dull and stereotyped (8) equals two adjacent distances of cutting out between groove (12).
3. The cutting device for the EVA intermediate film according to claim 1, wherein: the left and right sides at both ends all is provided with support post (4) around braced frame (3).
4. The cutting device for the EVA intermediate film according to claim 1, wherein: driving motor (14) are installed to the rear end of middle box (5), the centre of middle box (5) is provided with lead screw (16), and lead screw (16) pass through the bearing with middle box (5) and fix, and lead screw (16) are connected with driving motor (14), the upper end of lead screw (16) is provided with gag lever post (15), and gag lever post (15) are fixed with middle box (5), the outside of gag lever post (15) and lead screw (16) is provided with connecting piece (17), and connecting piece (17) are fixed with middle telescopic cylinder (7), and the upper end of middle telescopic cylinder (7) is provided with the slide, and is provided with the spout, slide and middle box (5) sliding connection under middle box (5) the middle of terminal surface.
5. The cutting device for the EVA intermediate film according to claim 3, wherein: and a stepping motor (11) is arranged at the rear end of the supporting upright post (4) at one side of the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161570.XU CN211362365U (en) | 2019-12-05 | 2019-12-05 | EVA intermediate coat is with tailorring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161570.XU CN211362365U (en) | 2019-12-05 | 2019-12-05 | EVA intermediate coat is with tailorring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211362365U true CN211362365U (en) | 2020-08-28 |
Family
ID=72166815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161570.XU Active CN211362365U (en) | 2019-12-05 | 2019-12-05 | EVA intermediate coat is with tailorring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211362365U (en) |
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2019
- 2019-12-05 CN CN201922161570.XU patent/CN211362365U/en active Active
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