CN220408979U

CN220408979U - Trimming device for traction continuous rotary cutter

Info

Publication number: CN220408979U
Application number: CN202321730142.4U
Authority: CN
Inventors: 郝晓亮; 冯益强; 贺海峰; 尹长奇
Original assignee: Shandong Shenghe Film New Material Co ltd
Current assignee: Shandong Shenghe Film New Material Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-30
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a trimming device for traction continuous rotary cutters, which relates to the technical field of BOPET film production equipment. The edge cutting device for the traction continuous rotary cutter is designed and processed into a mode that five blades are equally divided at the traction cutter, and when the five blades rotate downwards, the fact that when the lower blade does not leave a film yet, the upper adjacent blade enters the film already can be achieved, and seamless switching of the cutters is achieved; and design electric putter makes the cutter fixed time can reciprocate in certain scope, has prolonged the life of cutter through changing the cutting point, can effectively avoid shutting down the appearance of tool changing and traction side cut deckle edge, has improved production efficiency and product quality.

Description

Trimming device for traction continuous rotary cutter

Technical Field

The utility model relates to the technical field of BOPET film production equipment, in particular to a trimming device for a traction continuous rotary cutter.

Background

In the high-speed production process of BOPET films, the traction slicing knife is usually designed into a single slice knife, the fixed cutting point of the slice knife can generate the phenomenon of film trimming burrs after long-time work, and the phenomenon of film breakage in the slitting and unreeling process can be caused under the serious condition of trimming burrs, so that yield loss and quality reduction are caused. Because the unreeling tension is usually set to 25-30kg in the unreeling process of the slitting machine, the film at the unreeling position is stretched flat, and the rough edges seriously cause the film to be cut off, so that the yield is reduced and the film receiving of the finished product roll is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a trimming device for traction continuous rotary knives, which is designed and processed into a pattern of equally dividing five blades at the traction cutter, wherein when the five blades rotate downwards, the fact that the lower blade does not leave a film yet can be realized, and when the upper adjacent blade enters the film, the seamless switching of the cutters is realized; and design electric putter makes the cutter fixed time can reciprocate in certain scope, has prolonged the life of cutter, can effectively avoid shutting down the appearance of tool changing and traction side cut deckle edge, has improved production efficiency and product quality.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the trimming device for the traction continuous rotary cutter comprises a traction roller way, wherein a supporting frame is arranged on the traction roller way, the supporting frame is connected with a left-right adjusting push rod, the left-right adjusting push rod is connected with an up-down adjusting push rod, the up-down adjusting push rod is connected with a cutter rest, and a plurality of uniformly distributed blade cutters are arranged on the cutter rest.

Further, a fixing groove is formed in the traction roller way and used for fixing the support frame after reaching a required position.

Further, the inner hole of the support frame is sleeved on the traction roller way, and a fixing hole is formed in the outer surface of the support frame and used for fixing the support frame on the traction roller way.

Further, the tool rest comprises a supporting rod, a bearing, a rotating shaft and a blade fixing plate; the bracing piece is fixed and is adjusted the push rod top from top to bottom, and the bearing setting is in bracing piece one end, and bearing and blade fixed plate are connected respectively at pivot both ends, and the blade is installed on the blade fixed plate for cut the film.

Further, a dust removing pipe is arranged above the blade and used for removing dust on the surface of the film.

Further, the dust removal pipe comprises an air pipe and an air nozzle, the air nozzle is connected to the air pipe, and an air outlet of the air nozzle faces the film.

Advantageous effects

The utility model provides a trimming device for traction continuous rotary cutters, which has the following beneficial effects compared with the prior art:

the edge cutting device for the traction continuous rotary cutter is designed and processed into a mode that five blades are equally divided at the traction cutter, and when the five blades rotate downwards, the fact that when the lower blade does not leave a film yet, the upper adjacent blade enters the film already can be achieved, and seamless switching of the cutters is achieved; and design electric putter makes the cutter fixed time can reciprocate in certain scope, has prolonged the life of cutter through changing the cutting point, can effectively avoid shutting down the appearance of tool changing and traction side cut deckle edge, has improved production efficiency and product quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

in the figure: 1. a roller way is pulled; 11. a fixing groove; 2. a support frame; 21. a fixing hole; 3. the push rod is adjusted left and right; 4. the push rod is adjusted up and down; 5. a tool holder; 51. a support rod; 52. a bearing; 53. a rotating shaft; 54. a blade fixing plate; 6. a blade; 7. a dust removal pipe; 71. an air duct; 72. and a tuyere.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-2, the trimming device for traction continuous rotary knives provided by the utility model comprises a traction roller way 1, wherein a support frame 2 is arranged on the traction roller way 1, the support frame 2 is connected with a left-right adjusting push rod 3, the left-right adjusting push rod 3 is connected with an up-down adjusting push rod 4, the up-down adjusting push rod 4 is connected with a knife rest 5, and five evenly distributed blade knives 6 are arranged on the knife rest 5.

Referring to fig. 1, in the embodiment of the present utility model, a fixing groove 11 is formed on the traction roller table 1, and is used for fixing the support frame 2 after reaching a desired position.

Referring to fig. 1, in the embodiment of the present utility model, an inner hole of the support frame 2 is sleeved on the traction roller way 1, and a fixing hole 21 is formed on an outer surface of the support frame 2 for fixing the support frame 2 on the traction roller way 1.

Referring to fig. 1-2, in the embodiment of the present utility model, the tool rest 5 includes a support rod 51, a bearing 52, a rotating shaft 53, and a blade fixing plate 54; the supporting rod 51 is fixed on the top of the up-down adjusting push rod 4, the bearing 52 is arranged at one end of the supporting rod 51, the two ends of the rotating shaft 53 are respectively connected with the bearing 52 and the blade fixing plate 54, and the blade 6 is arranged on the blade fixing plate 54 and used for cutting the film.

Referring to fig. 1, in the embodiment of the utility model, a dust removing pipe 7 is disposed above the blade 6 for removing dust on the surface of the film.

Referring to fig. 1, in the embodiment of the utility model, the dust removing tube 7 includes an air duct 71 and an air nozzle 72, the air nozzle 72 is connected to the air duct 71, and an air outlet of the air nozzle 72 faces the film.

Working principle: the support frame 2 drives the left and right adjusting push rod 3 to slide left and right on the traction roller way 1, and after reaching a required position, a fixing bolt is inserted into the fixing groove 11 through the fixing hole 21 to fix the support frame 2; after the support frame 2 is fixed, the left-right adjusting push rod 3 can slide left and right in a small range at the current position, and finally the blade knife 6 fixed on the knife rest 5 is driven to reach the required position;

five evenly-distributed blades 6 rotate clockwise, when the lower blade does not leave the film yet, the adjacent blade above enters the film, so that seamless switching of the cutters is realized; the up-down adjusting push rod 4 can realize up-down adjustment, drives the blade knife 6 to move up and down, prolongs the service life of the blade knife 6 by changing the cutting point, can effectively avoid the occurrence of shutdown knife changing and traction trimming burrs, and improves the production efficiency and the product quality

The dust removing pipe 7 is used for removing dust on the surface of the film.

Claims

1. The utility model provides a draw side cut device of continuous rotary cutter which characterized in that: including traction roller way (1), be provided with support frame (2) on traction roller way (1), control adjustment push rod (3) about support frame (2) are connected, control adjustment push rod (3) and connect and adjust push rod (4) from top to bottom, adjust push rod (4) from top to bottom and connect knife rest (5), install five evenly distributed's slice sword (6) on knife rest (5).

2. The edge cutting device for pulling a continuous rotary cutter according to claim 1, wherein: the traction roller way (1) is provided with a fixing groove (11).

3. The edge cutting device for pulling a continuous rotary cutter according to claim 1, wherein: the inner hole of the support frame (2) is sleeved on the traction roller way (1), and a fixing hole (21) is formed in the outer surface of the support frame (2).

4. The edge cutting device for pulling a continuous rotary cutter according to claim 1, wherein: the tool rest (5) comprises a supporting rod (51), a bearing (52), a rotating shaft (53) and a blade fixing plate (54); the supporting rod (51) is fixed at the top of the up-down adjusting push rod (4), the bearing (52) is arranged at one end of the supporting rod (51), two ends of the rotating shaft (53) are respectively connected with the bearing (52) and the blade fixing plate (54), and the blade (6) is arranged on the blade fixing plate (54).

5. The edge cutting device for pulling a continuous rotary cutter according to claim 1, wherein: a dust removing pipe (7) is arranged above the blade (6).

6. The edge slitting device for pulling a continuous rotary knife according to claim 5, wherein: the dust removal pipe (7) comprises an air pipe (71) and an air nozzle (72), wherein the air nozzle (72) is connected to the air pipe (71), and an air outlet of the air nozzle (72) faces the film.