CN215203427U

CN215203427U - Edge folding device of thermal shrinkage film production line

Info

Publication number: CN215203427U
Application number: CN202121343475.2U
Authority: CN
Inventors: 徐旺平
Original assignee: Suzhou Lvrong New Material Co ltd
Current assignee: Suzhou Lvrong New Material Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-17
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a heat shrink film production technical field just discloses a hem device of heat shrink film production line, the test platform comprises a support, two bracing pieces of top fixedly connected with of frame, two relative one sides of bracing piece are rotated and are connected with the conveying roller, two the equal fixedly connected with mount of side surface of bracing piece, two be provided with the pivot between the mount, the side surface fixedly connected with set-square of pivot, two the equal fixedly connected with fixed block of side surface of bracing piece, the screw hole that runs through around the inside of fixed block is seted up. According to the edge folding device of the thermal contraction film production line, the fixing block, the threaded hole, the threaded rod, the connecting rod, the compression roller and the knob are matched with each other, so that when the thermal contraction film moves on the triangular plate, the compression roller presses the thermal contraction film, the phenomenon that the thermal contraction film folds or is not flat on the triangular plate can be avoided, and the effect that the edge folding and thickening of the thermal contraction film are achieved by the edge folding device can be improved.

Description

Edge folding device of thermal shrinkage film production line

Technical Field

The utility model relates to a thermal contraction membrane production technical field specifically is a hem device of thermal contraction membrane production line.

Background

The heat shrinkable film is used for selling and transporting various products, has the main functions of stabilizing, covering and protecting the products, and has high puncture resistance, good shrinkability and certain shrinkage stress; in order to improve the service life and tensile strength of a heat shrinkable film, a heat shrinkable film manufacturer needs to perform a flanging thickening treatment on the heat shrinkable film by using a flanging device when producing the heat shrinkable film, so as to improve the tensile strength of the heat shrinkable film.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hem device of thermal contraction membrane production line possesses more steadily when making the thermal contraction membrane move on the set-square, is difficult for appearing the fold phenomenon, and then can improve advantages such as hem effect, has solved the thermal contraction membrane and when carrying the removal on the set-square, the condition of fold, unevenness appears easily to can influence the problem of the hem effect of thermal contraction membrane.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hem device of thermal contraction membrane production line, includes the frame, two bracing pieces of top fixedly connected with of frame, one side that two bracing pieces are relative is rotated and is connected with the conveying roller, two the equal fixedly connected with mount in side surface of bracing piece, two be provided with the pivot between the mount, the side surface fixedly connected with set-square of pivot, two the equal fixedly connected with fixed block in side surface of bracing piece, the screw hole that runs through around the inside of fixed block is seted up, the internal thread of screw hole is connected with the threaded rod, the front end of threaded rod is rotated and is connected with the connecting rod, the side surface of connecting rod is rotated and is connected with the compression roller, the rear end fixedly connected with knob of threaded rod.

Preferably, the movable groove has been seted up to the inside of mount, the equal fixedly connected with disc in both ends about the pivot, two the activity hole has all been seted up to one side that the mount is relative, the disc is kept away from one side of pivot and has been seted up spacing hole, two one side that the mount was carried on the back mutually all is provided with draws the piece, draw one side fixedly connected with gag lever post that the piece is close to the mount, two the connecting hole has all been seted up to one side that the mount was carried on the back mutually, the dead slot has all been seted up to mount and one side that draws the piece is relative, the inside fixedly connected with extension spring of dead slot.

Preferably, the movable hole is communicated with the inside of the movable groove, the disc is rotatably connected with the inside of the movable groove, and the rotating shaft is rotatably connected with the inside of the movable hole.

Preferably, the connecting hole is communicated with the inside of the movable groove, the connecting hole corresponds to the position of the limiting hole, the limiting rod is movably inserted into the connecting hole, and one end, far away from the pull block, of the limiting rod is movably inserted into the limiting hole.

Preferably, the conveying roller is positioned above the rotating shaft, the triangular plate is arranged in an inclined shape, and the pressing roller is positioned right in front of the triangular plate.

Preferably, the number of the connecting rods is two, and the left end and the right end of the compression roller are respectively connected with the side surfaces of the two connecting rods in a rotating mode.

Compared with the prior art, the utility model provides a hem device of thermal contraction membrane production line possesses following beneficial effect:

1. according to the edge folding device of the thermal contraction film production line, the fixing block, the threaded hole, the threaded rod, the connecting rod, the compression roller and the knob are matched with each other, so that when the thermal contraction film moves on the triangular plate, the compression roller presses the thermal contraction film, the phenomenon that the thermal contraction film folds or is not flat on the triangular plate can be avoided, and the effect that the device realizes edge folding and thickening of the thermal contraction film can be improved.

2. This hem device of thermal contraction membrane production line, through screw hole, the threaded rod, the connecting rod, the knob, the activity groove, the disc, the activity hole, spacing hole, draw the piece, the gag lever post, the connecting hole, mutually supporting between dead slot and the extension spring, can adjust the angle of set-square, and then need adjust the position of compression roller, through rotating the knob, alright rotate and remove in the inside of screw hole with driving the threaded rod to can adjust the position of compression roller, and then make the compression roller can carry out the pressfitting to the thermal contraction membrane on the set-square.

Drawings

FIG. 1 is a schematic sectional view of the front structure of the present invention;

FIG. 2 is a sectional view of the side structure of the fixing block of the present invention;

FIG. 3 is a front sectional view of the fixing frame of the present invention;

fig. 4 is a schematic diagram of the side structure of the disc of the present invention.

Wherein: 1. a machine base; 2. a support bar; 3. a conveying roller; 4. a fixed mount; 5. a rotating shaft; 6. a set square; 7. a fixed block; 8. a threaded hole; 9. a threaded rod; 10. a connecting rod; 11. a compression roller; 12. a knob; 13. a movable groove; 14. a disc; 15. a movable hole; 16. a limiting hole; 17. pulling the block; 18. a limiting rod; 19. connecting holes; 20. an empty groove; 21. a tension spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a flanging device for a thermal shrinkage film production line comprises a machine base 1, a plurality of auxiliary rollers are arranged inside the machine base 1 to facilitate moving and conveying of a thermal shrinkage film, two support rods 2 are fixedly connected to the top of the machine base 1, the two support rods 2 are bilaterally symmetrical about a central axis of the machine base 1, the two support rods 2 are both positioned at the rear side of the top of the machine base 1, a conveying roller 3 is rotatably connected to one side of each of the two support rods 2, the thermal shrinkage film can be conveyed by the conveying roller 3, fixing frames 4 are fixedly connected to side surfaces of the two support rods 2, a rotating shaft 5 is arranged between the two fixing frames 4, a triangular plate 6 is fixedly connected to the side surface of the rotating shaft 5, the thermal shrinkage film is moved on the triangular plate 6 by the triangular plate 6, the thermal shrinkage film can be folded and overlapped at the bottom of the triangular plate 6, and fixed blocks 7 are fixedly connected to the side surfaces of the two support rods 2, the fixed block 7 is positioned under the fixed frame 4, the inside of the fixed block 7 is provided with a threaded hole 8 which penetrates through the front and back, the internal thread of the threaded hole 8 is connected with a threaded rod 9, the front end of the threaded rod 9 is rotatably connected with a connecting rod 10, the side surface of the connecting rod 10 is rotatably connected with a compression roller 11, the conveying roller 3 is positioned above the rotating shaft 5, the triangular plate 6 is arranged in an inclined shape, the compression roller 11 is positioned right in front of the triangular plate 6, the number of the connecting rods 10 is two, the left end and the right end of the compression roller 11 are respectively rotatably connected with the side surfaces of the two connecting rods 10, the rear end of the threaded rod 9 is fixedly connected with a knob 12, the two connecting rods 10 can be limited through the compression roller 11, so that the connecting rods 10 can only move back and forth, and then the knob 12 can drive the threaded rod 9 to rotate and move in the threaded hole 8 and can drive the connecting rods 10 to move together, the fixing frame 4 is internally provided with a movable groove 13, the left and right ends of the rotating shaft 5 are fixedly connected with discs 14, one sides of the two fixing frames 4 opposite to each other are provided with movable holes 15, one side of the disc 14 far away from the rotating shaft 5 is provided with a limiting hole 16, each disc 14 is provided with six limiting holes 16, one side of each fixing frame 4 opposite to each other is provided with a pulling block 17, one side of each pulling block 17 close to the fixing frame 4 is fixedly connected with a limiting rod 18, each pulling block 17 is fixedly connected with six limiting rods 18, one side of each fixing frame 4 opposite to each other is provided with a connecting hole 19, the side surface of each fixing frame 4 is provided with six connecting holes 19, one side of each fixing frame 4 opposite to the pulling block 17 is provided with a hollow groove 20, the inside of the hollow groove 20 is fixedly connected with a tension spring 21, copies of two ends of the tension spring 21 are fixedly connected with the hollow grooves 20 in the fixing frames 4 and the hollow grooves 20 in the pulling blocks 17, under the action of the extension spring 21, the pull block 17 is pulled, the extension spring 21 extends, after the pull block 17 is released, the pull block 17 can be driven to move towards the fixed frame 4 by the contraction and restoration of the extension spring 21, the movable hole 15 is communicated with the inside of the movable groove 13, the disc 14 is rotatably connected with the inside of the movable groove 13, the rotating shaft 5 is rotatably connected with the inside of the movable hole 15, the connecting hole 19 is communicated with the inside of the movable groove 13, the connecting hole 19 corresponds to the position of the limiting hole 16, the limiting rod 18 is movably inserted with the inside of the connecting hole 19, one end of the limiting rod 18 far away from the pull block 17 is movably inserted with the inside of the limiting hole 16, under the action of the connecting hole 19, the limiting rod 18 is sequentially movably inserted with the inside of the connecting hole 19 and the limiting hole 16, so as to limit the disc 14 and prevent the disc 14 from rotating inside the movable groove 13, the triangle 6 can be fixed.

When the heat shrinkable film is used, when the heat shrinkable film is folded and thickened, the angle of the triangular plate 6 needs to be adjusted first, the pull block 17 is pulled, the limit rod 18 can be driven to move together, the extension spring 21 is extended, one end of the limit rod 18, which is far away from the pull block 17, moves out of the limiting hole 16, the triangular plate 6 and the rotating shaft 5 can be rotated, the disc 14 rotates in the movable groove 13, the position of the limiting hole 16 corresponds to that of the limit rod 18, then the pull block 17 is released, the extension spring 21 is contracted and restored under the action of the extension spring 21, the limit rod 18 and the pull block 17 can be driven to move, the limit rod 18 is movably inserted into the limiting hole 16, the limit rod 18 can be limited under the action of the connecting hole 19, and the disc 14 can be prevented from rotating, thereby can fix set-square 6, after adjusting the angle of set-square 6, need adjust the position of compression roller 11, make compression roller 11 can with the front overlap joint of set-square 6, thereby can rotate knob 12, make threaded rod 9 rotate and remove in the inside of screw hole 8, and can carry out spacingly to two connecting rods 10 through compression roller 11, make threaded rod 9 rotate and not drive connecting rod 10 and rotate, make connecting rod 10 only can carry out the back-and-forth movement, thereby can adjust the position of compression roller 11 from beginning to end, make compression roller 11 and the front overlap joint of set-square 6, thereby when making the heat shrinkable film move on set-square 6, can carry out the pressfitting to the heat shrinkable film through compression roller 11, prevent that the fold or unevenness phenomenon from appearing on set-square 6 in the heat shrinkable film.

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

Claims

1. The utility model provides a hem device of thermal contraction membrane production line, includes frame (1), its characterized in that: the top of the machine base (1) is fixedly connected with two support rods (2), one opposite side of the two support rods (2) is rotatably connected with a conveying roller (3), the side surfaces of the two support rods (2) are fixedly connected with fixing frames (4), a rotating shaft (5) is arranged between the two fixing frames (4), a set square (6) is fixedly connected with the side surface of the rotating shaft (5), the side surfaces of the two supporting rods (2) are fixedly connected with fixing blocks (7), a threaded hole (8) which penetrates through the front and the back is arranged in the fixed block (7), the inner thread of the threaded hole (8) is connected with a threaded rod (9), the front end of the threaded rod (9) is rotationally connected with a connecting rod (10), the side surface of the connecting rod (10) is rotationally connected with a compression roller (11), and the rear end of the threaded rod (9) is fixedly connected with a knob (12).

2. A hemming device for a heat shrink film manufacturing line according to claim 1, wherein: activity groove (13) have been seted up to the inside of mount (4), the equal fixedly connected with disc (14) in both ends about pivot (5), two activity hole (15) have all been seted up to one side that mount (4) are relative, spacing hole (16) have been seted up to one side that pivot (5) were kept away from in disc (14), two one side that mount (4) were carried on the back mutually all is provided with draws piece (17), draw one side fixedly connected with gag lever post (18) that piece (17) are close to mount (4), two connecting hole (19) have all been seted up to one side that mount (4) were carried on the back mutually, dead slot (20) have all been seted up to mount (4) and one side that draws piece (17) to be relative, the inside fixedly connected with extension spring (21) of dead slot (20).

3. A hemming device for a heat shrink film manufacturing line according to claim 2, wherein: the movable hole (15) is communicated with the inside of the movable groove (13), the disc (14) is rotatably connected with the inside of the movable groove (13), and the rotating shaft (5) is rotatably connected with the inside of the movable hole (15).

4. A hemming device for a heat shrink film manufacturing line according to claim 2, wherein: the connecting hole (19) is communicated with the inside of the movable groove (13), the connecting hole (19) corresponds to the position of the limiting hole (16), the limiting rod (18) is movably inserted into the connecting hole (19), and one end, far away from the pull block (17), of the limiting rod (18) is movably inserted into the limiting hole (16).

5. A hemming device for a heat shrink film manufacturing line according to claim 1, wherein: the conveying roller (3) is positioned above the rotating shaft (5), the triangular plate (6) is arranged to be inclined, and the pressing roller (11) is positioned right in front of the triangular plate (6).

6. A hemming device for a heat shrink film manufacturing line according to claim 1, wherein: the number of the connecting rods (10) is two, and the left end and the right end of the compression roller (11) are respectively in rotating connection with the side surfaces of the two connecting rods (10).