CN214136146U

CN214136146U - Film trimming device

Info

Publication number: CN214136146U
Application number: CN202023344408.0U
Authority: CN
Inventors: 周建良
Original assignee: Hangzhou Liangsheng Plastics Co ltd
Current assignee: Hangzhou Liangsheng Plastics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The application relates to a film trimming device, including the mount pad with install the cutter unit on the mount pad, still be equipped with support piece on the mount pad, the horizontal position of support piece up end is higher than the minimum position of cutter unit, support piece is located cutter unit along film direction of delivery's upstream position. When the film is cut, the cutter assembly is located right above the edge of the film, the lower end of the cutter assembly is cut into the film, the supporting piece is abutted against the lower surface of the film and supports the film in an upward jacking mode, so that the edge of the film of the cutter assembly keeps certain tension, and the cutter assembly is convenient to cut the film.

Description

Film trimming device

Technical Field

The application relates to the field of film processing equipment, in particular to a film edge cutting device.

Background

The film is a thin and soft transparent sheet and is widely used in the industries of electronics, machinery, printing and the like. Most of films are processed, and the rim charge on two sides of the film is required to be cut off frequently so as to ensure the overall quality of the film.

In the related art of film cutting, a cutter is usually erected above the edge of the film, the lower end of the cutter cuts into the film, and the film edge material is cut off from the film through continuous transmission of the film.

To the above-mentioned correlation technique, the inventor thinks that, the film is at the in-process of carrying, and the edge tension of film is weaker, and when cutting, when the film edge received the power of cutter, easy emergence deformation influenced rim charge cutting quality.

SUMMERY OF THE UTILITY MODEL

In order to improve the cutting quality of the edge of the film, the application provides a film edge cutting device.

The application provides a film cutting edge device adopts following technical scheme:

the utility model provides a film trimming device, includes the mount pad and installs the cutter unit spare on the mount pad, still is equipped with support piece on the mount pad, and the horizontal position of support piece up end is higher than the minimum position of cutter unit spare, and support piece is located cutter unit spare along the upstream position of film direction of delivery.

By adopting the technical scheme, when the film is cut, the cutter assembly is positioned right above the edge of the film, the lower end of the cutter assembly is cut into the film, the supporting piece is tightly propped against the lower surface of the film and supports the film in an upward jacking mode, so that the edge of the film of the cutter assembly keeps certain tension, and the cutter assembly is convenient to cut the film.

Preferably, the supporting member includes a fixing portion and a sliding portion, the sliding portion is located at one end of the fixing portion facing the tool assembly, and the sliding portion is slidably connected to the fixing portion in a direction facing the tool assembly and is positioned by the first positioning member.

Through adopting above-mentioned technical scheme, through the setting of sliding part, make support piece can adjust the sliding part according to the required tension of reality, drive sliding part is close to or keeps away from cutter unit, has improved cutter unit department film tension's adjustability.

Preferably, the mounting seat is provided with a first adjusting groove along the width direction of the film, and the lower end of the supporting piece is slidably connected to the first adjusting groove along the length direction of the first adjusting groove and is positioned by the second positioning piece.

Through adopting above-mentioned technical scheme, through the setting of first adjustment tank, support piece can be followed film width direction and adjusted to according to actual need, the film of the required cutting position of better support.

Preferably, the mount pad lower extreme is equipped with the base and is equipped with and is used for driving mount pad horizontal slip's actuating mechanism, and mount pad along film width direction sliding connection in base, actuating mechanism include the lead screw and be used for driving lead screw pivoted driving piece, and the lead screw rotates to be connected in base and threaded connection in mount pad.

Through adopting above-mentioned technical scheme, through base and actuating mechanism's setting, when need not to cut the film, accessible actuating mechanism drive slides the mount pad towards keeping away from film one side, makes cutter unit break away from the film, conveniently removes the mount pad when cutter unit does not use.

Preferably, the cutter assembly comprises a cutter holder and a blade, the cutter holder is provided with a mounting groove, and one end of the blade is positioned in the mounting groove and is positioned through a third positioning piece.

Through adopting above-mentioned technical scheme, install fixedly through the blade holder to the blade, make the blade can follow the mounting groove and take out, conveniently change the blade, make the blade remain sharp throughout.

Preferably, the cutter assembly further comprises an adjusting rod extending along the width direction of the film, the adjusting rod is connected to the mounting seat, the cutter holder is sleeved outside the adjusting rod, and the cutter holder is axially slidably connected to the adjusting rod along the adjusting rod and is positioned by a fourth positioning piece.

Through adopting above-mentioned technical scheme, through the setting of adjusting the pole, slide the blade holder on adjusting the pole, can adjust the cutting position of blade.

Preferably, the tool apron is rotatably connected to the adjusting rod.

Through adopting above-mentioned technical scheme, through rotating the blade holder and connecting in adjusting the pole, can adjust the depth of cut of blade, improve the suitability of blade.

Preferably, be equipped with the guide on the mount pad, the guide is located cutter unit along film direction of delivery's low reaches position, and the guide is towards cutter unit one end and is the spigot surface that the slope set up towards rim charge one side, and the spigot surface leans out towards keeping away from the film direction along film direction of delivery.

Through adopting above-mentioned technical scheme, through the setting of guide, the convenient rim charge that has been cut out by cutter unit passes through the spigot surface and the film separation of guide, is convenient for handle the rim charge, can not influence the normal transport of film.

Preferably, the mounting seat is provided with a second adjusting groove along the width direction of the film, and the guide part is horizontally connected to the second adjusting groove in a sliding manner along the length direction of the second adjusting groove and is positioned by a fifth positioning part.

Through adopting above-mentioned technical scheme, through the setting of second adjustment tank, can adjust the horizontal position of guide, conveniently adapt to the direction of the rim charge of different positions.

In summary, the present application includes at least one of the following beneficial technical effects:

by the arrangement of the supporting piece, the cutting quality is improved;

the applicability of the supporting piece is improved through the arrangement of the sliding part of the supporting piece and the first adjusting groove;

through the setting of guide, conveniently separate the rim charge.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an overall cross-sectional schematic view of an embodiment of the present application.

Description of reference numerals: 1. a base; 11. a chute; 2. a mounting seat; 21. a first regulating groove; 22. a second regulating groove; 3. a drive mechanism; 31. a lead screw; 32. a hand wheel; 4. a cutter assembly; 41. adjusting a rod; 42. a tool apron; 421. an installation part; 422. a connecting portion; 423. a fourth positioning member; 424. mounting grooves; 425. a third positioning member; 43. a blade; 5. a support member; 51. a fixed part; 511. a second positioning member; 512. a first countersunk screw hole; 513. caulking grooves; 52. a sliding part; 53. a slide bar; 531. a first positioning member; 6. a guide member; 61. a second countersunk screw hole; 62. a fifth positioning member; 7. a film; 8. and (5) leftover materials.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a film trimming device. Referring to fig. 1, the film trimming apparatus includes a base 1, a mounting base 2 for mounting a cutter assembly 4, a driving mechanism 3 for adjusting the position of the mounting base 2, the cutter assembly 4, a support 5 for supporting a film 7, and a guide 6 for separating an edge trim 8. The mount pad 2 horizontal sliding connection is in base 1, and the horizontal position of support piece 5 up end is higher than the position that cutter unit 4 is minimum, and support piece 5, cutter unit 4 and the equal mount pad 2 up end of guide 6 just arrange in proper order along film 7 direction of delivery.

When the film 7 is cut, firstly, the mounting base 2 is integrally adjusted to be partially positioned under the edge of the film 7 through the driving mechanism 3, the cutter assembly 4 is positioned over the edge of the film 7, the lower end of the cutter assembly 4 is cut into the film 7, the supporting piece 5 is tightly propped against the lower surface of the film 7 at the moment, the film 7 is propped up and supported upwards, certain tension is kept on the edge of the film 7, and the rim charge 8 of the film 7 is guided by the guiding piece 6 to be away from the film 7 after being cut.

Referring to fig. 1, the base 1 is provided with a sliding groove 11 having a rectangular cross section along the width direction of the film 7, and the lower end of the mounting seat 2 is located in the sliding groove and slidably connected to the sliding groove 11, so that the mounting seat 2 is integrally slidably connected to the base 1 along the width direction of the film 7.

The driving mechanism 3 includes a lead screw 31 and a driving member for driving the lead screw 31 to rotate, and the driving member is a hand wheel 32. Lead screw 31 passes through the bearing and rotates to be connected in base 1, and one end wears out base 1 and fixed connection in hand wheel 32, and lead screw 31 wears to establish and threaded connection in mount pad 2. By rotating the hand wheel 32, the mounting seat 2 slides in the sliding groove 11, and the mounting seat 2 is limited by the sliding groove 11.

Referring to fig. 2, the cutter assembly 4 includes an adjustment lever 41, a tool holder 42, and a cutter 43.

One end of the adjusting rod 41 is fixedly connected to the mounting base 2, and the adjusting rod 41 extends along the wide band direction of the film 7 and is positioned above the film 7.

The tool holder 42 includes a mounting portion 421 and a connecting portion 422, and the mounting portion 421 is fixedly connected to the connecting portion 422. The connecting portion 422 is annular and is sleeved outside the adjusting rod 41, the connecting portion 422 is rotatably connected to the adjusting rod 41 and is slidably connected to the adjusting rod 41 along the axial direction of the adjusting rod 41, and the connecting portion 422 is positioned on the adjusting rod 41 by the fourth positioning member 423. The fourth positioning element 423 is a bolt, and the fourth positioning element 423 is radially inserted through the connecting portion 422 and threadedly connected to the connecting portion 422, and abuts against the adjusting rod 41.

The mounting portion 421 is provided with a mounting groove 424 at an end away from the connecting portion 422, one end of the blade 43 is located in the mounting groove 424 and is positioned by a third positioning member 425, the third positioning member 425 is also a bolt, and the third positioning member 425 penetrates through the mounting portion 421 and is screwed into the mounting portion, and abuts against the blade 43 in the mounting groove 424.

Referring to fig. 3, the support 5 includes a fixed portion 51 and a sliding portion 52.

First adjustment tank 21 has been seted up along 7 width direction of film to mount pad 2, and first adjustment tank 21 vertical cross-section is the type of falling T, and fixed part 51 lower extreme is the type of falling T form to be located first adjustment tank 21, along first adjustment tank 21 length direction sliding connection in first adjustment tank 21, and through with the first adjustment tank 21 shape fit, follow vertical direction spacing fixed to fixed part 51.

The fixing portion 51 and the horizontal position of the first adjusting groove 21 are positioned by the second positioning member 511, the second positioning member 511 is a bolt, the fixing portion 51 is provided with a first countersunk screw hole 512 along the vertical direction, and the bolt penetrates through the countersunk screw hole and is in threaded connection with the countersunk screw hole and abuts against the bottom of the first adjusting groove 21. So that the fixing portion 51 can be adjusted adaptively according to the position of the desired cutting width at the edge of the film 7.

The fixing portion 51 is located on the upper end surface of the mounting base 2, and the sliding portion 52 is located at one end of the fixing portion 51 facing the tool assembly 4.

A recessed groove 513 having a rectangular cross section is formed at one end of the fixed portion 51 facing the cutter unit 4, and a slide rod 53 fitted to the recessed groove 513 is fixedly provided at one end of the slide portion 52 facing the fixed portion 51.

Referring to fig. 1 and 3, the sliding rod 53 is located in the insertion groove 513, slidably connected to the insertion groove 513, and positioned by the first positioning member 531, the first positioning member 531 is a bolt, the first positioning member 531 penetrates through the side surface of the fixing portion 51 and is threadedly connected to the fixing portion 51, and one end of the first positioning member 531 abuts against the sliding rod 53. By driving the slide 52 closer to or farther from the blade 43, the tension of the film 7 at the point where the blade 43 contacts the film 7 can be adjusted.

Referring to fig. 1, 6 horizontal cross-sections of guide are right angled triangle, and 6 are the right angle limit towards film 7 one side, are the hypotenuse towards 8 one sides of rim charge, make 6 orientation rim charge 8 one side of guide be the spigot surface that the slope set up, and lean out towards keeping away from 7 directions of film along 7 direction of delivery of film, cut the back when 7 rims of film 8 through blade 43, through the direction and the separation of film 7 of spigot surface, conveniently collect processing rim charge 8.

Referring to fig. 3, the mounting base 2 is located at the guide 6, a second adjusting groove 22 is formed in the width direction of the film 7, the vertical section of the second adjusting groove 22 is in an inverted T shape, the lower end of the guide 6 is correspondingly in an inverted T shape matched with the second adjusting groove 22, the lower end of the guide 6 is located in the second adjusting groove 22, and through shape matching with the second adjusting groove 22, the lower end of the guide can only be horizontally and slidably connected to the second adjusting groove 22 along the length direction of the second adjusting groove 22 and is fixed in a limiting manner along the vertical direction. The horizontal relative position of the guide member 6 to the second regulation groove 22 is positioned by the fifth positioning member 62. The fifth positioning element 62 is a bolt, a second countersunk screw hole 61 is formed in one end, away from the cutter assembly 4, of the guide element 6 in the vertical direction, the fifth positioning element 62 penetrates through the second countersunk screw hole 61, and the lower end of the fifth positioning element abuts against the bottom of the second adjusting groove 22 to position the guide element 6.

The implementation principle of the embodiment of the application is as follows:

when the film 7 is cut, firstly, the mounting base 2 is integrally adjusted to a position partially right below the edge of the film 7 by rotating the hand wheel 32, so that the cutter assembly 4 is positioned right above the edge of the film 7, the blade 43 is moved to a position required to be cut by the connecting part 422 of the sliding cutter holder 42, the connecting part 422 is rotated, the cutting depth of the blade 43 is adjusted, and the lower end of the cutter assembly 4 is cut into the film 7. The supporting part jacks up and supports the film 7 at the position required to be cut through the sliding part 52 of the sliding supporting part 5 and positions, the tension of the film 7 at the position of the blade 43 is adjusted, and the guide 6 is adjusted to a proper position in a sliding way, so that the guide 6 is attached to the film 7 towards one side of the film 7. After the adjustment is completed, the film 7 is driven to be conveyed, the film 7 is cut by the blade 43, the rim charge 8 is separated from the film 7, and the rim charge 8 is guided out through the guide surface of the guide 6 when passing through the guide 6, thereby completing the cutting work of the film 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A film trimming device which is characterized in that: the film cutting machine comprises a mounting seat (2) and a cutter assembly (4) mounted on the mounting seat (2), wherein a supporting piece (5) is further arranged on the mounting seat (2), the horizontal position of the upper end face of the supporting piece (5) is higher than the lowest position of the cutter assembly (4), and the supporting piece (5) is located at the upstream position of the cutter assembly (4) in the conveying direction of a film (7).

2. A film edging device according to claim 1, characterized in that: the support piece (5) comprises a fixing portion (51) and a sliding portion (52), the sliding portion (52) is located at one end, facing the cutter assembly (4), of the fixing portion (51), and the sliding portion (52) is connected to the fixing portion (51) in a sliding mode in the direction facing the cutter assembly (4) and located through a first locating piece (531).

3. A film edging device according to claim 1, characterized in that: first adjusting groove (21) have been seted up along film (7) width direction in mount pad (2), and support piece (5) lower extreme is followed first adjusting groove (21) length direction sliding connection in first adjusting groove (21) and is fixed a position through second setting element (511).

4. A film edging device according to claim 1, characterized in that: mount pad (2) lower extreme is equipped with base (1) and is equipped with and is used for driving mount pad (2) horizontal slip actuating mechanism (3), and film (7) width direction sliding connection in base (1) is followed in mount pad (2), and actuating mechanism (3) include lead screw (31) and are used for driving lead screw (31) pivoted driving piece, and lead screw (31) rotate to be connected in base (1) and threaded connection in mount pad (2).

5. A film edging device according to claim 1, characterized in that: the cutter assembly (4) comprises a cutter holder (42) and a blade (43), wherein the cutter holder (42) is provided with a mounting groove (424), and one end of the blade (43) is positioned in the mounting groove (424) and is positioned through a third positioning piece (425).

6. A film edging device according to claim 5, characterized in that: the cutter assembly (4) further comprises an adjusting rod (41) extending along the width direction of the film (7), the adjusting rod (41) is connected to the mounting seat (2), the cutter holder (42) is sleeved outside the adjusting rod (41), and the cutter holder (42) is axially slidably connected to the adjusting rod (41) along the adjusting rod (41) and is positioned through a fourth positioning piece (423).

7. A film edging device according to claim 6, characterized in that: the tool apron (42) is rotatably connected with the adjusting rod (41).

8. A film edging device according to claim 1, characterized in that: be equipped with guide (6) on mount pad (2), guide (6) are located cutter unit (4) along film (7) direction of delivery's low reaches position, and guide (6) are the spigot surface that the slope set up towards cutter unit (4) one end and towards rim charge (8) one side, and the spigot surface leans out towards keeping away from film (7) direction of delivery along film (7).

9. A film edging device according to claim 8, wherein: second adjusting groove (22) have been seted up along film (7) width direction in mount pad (2), and guide (6) are followed second adjusting groove (22) length direction horizontal sliding connection in second adjusting groove (22) and are fixed a position through fifth setting element (62).