CN216583395U

CN216583395U - PE film splitter

Info

Publication number: CN216583395U
Application number: CN202123218020.0U
Authority: CN
Inventors: 雷彦民; 陶丽辉; 王旭坡
Original assignee: Zhengzhou Xiangtai Plastic Industry Co ltd
Current assignee: Zhengzhou Xiangtai Plastic Industry Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of the film is cut and specifically relates to a PE film splitter is related to, it includes the frame and is used for carrying out the device of cutting to the film, cut the device and set up in the frame, cut the device including setting up the support frame in the frame and slide a plurality of cutter subassemblies that set up on the support frame, cutter subassembly is including dividing the cutter and being used for installing the knife rest that divides the cutter, be provided with on the knife rest and be used for driving the gliding drive assembly of knife rest. This application has the effect of the adjustment cutter position of the user of being convenient for.

Description

PE film splitter

Technical Field

The invention relates to the field of film slitting, in particular to a PE film slitting machine.

Background

PE films, i.e., polyethylene films, have good moisture resistance, heat resistance, and barrier properties, and are widely used in the fields of electronics, printing, food, and the like. In the processing process of the PE film, the whole roll of the PE film needs to be cut into a plurality of rolls of film rolls with relatively small width so as to be suitable for different products; the cutting of PE film is accomplished through film splitter, and film splitter includes unwinding device usually, cuts device, coiling mechanism and a plurality of conveying roller, waits to cut the film book and installs on unwinding device, and the film of giving out by unwinding device loops through a plurality of conveying rollers and cuts the device, cuts the device and is used for cutting the film, and the film after cutting is collected by the coiling mechanism and forms new film book.

At present, a film splitter on the market usually manually adjusts the position of a cutter, the adjustment consumes longer time, and the precision is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the position of user of service adjustment cutter, this application provides a PE film splitter.

The application provides a PE film cutting machine adopts following technical scheme:

the utility model provides a PE film splitter, includes the frame and is used for carrying out the device of cutting to the film, cut the device setting in the frame, cut the device including setting up the support frame in the frame and slide a plurality of cutter subassemblies that set up on the support frame, cutter subassembly is including dividing the cutter and being used for the installation to divide the knife rest of cutter, be provided with on the knife rest and be used for the gliding drive assembly of drive knife rest.

Through adopting above-mentioned technical scheme, all be provided with drive assembly on every knife rest, drive assembly can drive the knife rest and drive the branch cutter and slide on the support frame, and every knife rest homoenergetic slides alone, and it is more convenient that the user of service adjusts the position of dividing the cutter.

Optionally, the support frame is provided with a guide rod, the driving assembly comprises a guide block sleeved on the guide rod through a thread, and the guide block is rotatably connected to the tool rest.

Through adopting above-mentioned technical scheme, the guide block rotates, and through the threaded connection of guide block and guide arm, the guide block can move along the length direction of guide bar, because the guide block rotates with the knife rest to be connected, under the knife rest need not the pivoted circumstances, the guide block can drive the knife rest and remove to the realization divides the position transform of cutter.

Optionally, a power assembly for driving the guide block to rotate automatically is arranged on the tool rest.

Through adopting above-mentioned technical scheme, the guide block can rotate automatically under the power component effect, and it is more convenient to control.

Optionally, the power assembly comprises a driving gear and a driven gear which are meshed with each other, the driven gear is sleeved on the guide block, the driving gear is rotatably installed on the tool rest, and a power part used for driving the driving gear to rotate is arranged on the tool rest.

Through adopting above-mentioned technical scheme, under the power component effect, the driving gear rotates, and driven gear rotates thereupon to drive the guide block and rotate, through driving gear and driven gear intermeshing, can change the required application of force position of rotation guide block, so that the installation power component, simultaneously through with driving gear and driven gear, adjustable driven gear's rotational speed, with the translation rate of regulation knife rest.

Optionally, the guide block is mounted on the tool holder by a bearing.

Through adopting above-mentioned technical scheme, the rotation of guide block relative knife rest is more smooth and easy.

Optionally, a cutting table for placing a film is arranged at a position, corresponding to the cutter assembly, on the machine frame, the slitting knife is slidably arranged on the knife rest, and an elastic piece for enabling the slitting knife to slide in a direction close to the cutting table is arranged on the knife rest.

Through adopting above-mentioned technical scheme, under the elastic component effect, divide the cutter to have the trend that removes to the cutting bed all the time, divide cutter and cutting bed butt to it is more stable to make the position of dividing the cutter during operation.

Optionally, a sliding groove is formed in the tool rest, an installation block is arranged in the sliding groove in a sliding mode, and the slitting knife is detachably installed on the installation block.

Through adopting above-mentioned technical scheme, the installation piece slides more stably in the spout, through dividing cutter demountable installation on the installation piece, when needs adjust the position of dividing the cutter, can pull down the branch cutter to prevent to divide the cutter to take place the friction with the cutting bed at the removal in-process.

Optionally, the support frame is provided with scale marks along the width direction of the film.

Through adopting above-mentioned technical scheme, through setting up the scale mark to the interval of two adjacent branch cutters is adjusted to the user of being convenient for.

Drawings

Fig. 1 is a schematic overall structure diagram of a PE film slitting machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the connection between the cutter assembly and the support frame in the embodiment of the present application (in which one driven gear is in an exploded state).

Description of reference numerals: 1. a frame; 11. an unwinding device; 12. a winding device; 13. cutting table; 2. a support frame; 21. scale lines; 3. a cutter assembly; 31. a tool holder; 311. a chute; 32. a slitting knife; 4. a drive assembly; 41. a guide block; 42. a bearing; 43. a guide bar; 5. a power assembly; 51. a driving gear; 52. a driven gear; 53. a power member; 6. mounting blocks; 61. an elastic member; 62. and (4) mounting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses PE film splitter. Referring to fig. 1, the PE film splitter includes a frame 1, and an unwinding device 11, a splitting device and a winding device 12 all disposed on the frame 1, the frame 1 is placed on the horizontal ground, a film roll to be split is installed on the unwinding device 11 and is discharged from the unwinding device 11, and the film roll is collected into a roll by the winding device 12 after being split by the splitting device.

Referring to fig. 1 and 2, a cutting table 13 for placing a film is arranged on a frame 1 at a position corresponding to a cutting device, the cutting device is arranged above the cutting table 13, the cutting device comprises a support frame 2 and a plurality of cutter assemblies 3, the support frame 2 is in a door frame shape and is formed by splicing rectangular rods, the support frame 2 is arranged on the frame 1 in a spanning manner along the width direction of the film, and the support frame 2 is fixed on the cutting table 13 in a bolt connection manner; the support frame 2 is provided with scale marks 21 so that a user can observe the distance between two adjacent cutter assemblies 3 conveniently; a plurality of cutter unit spares 3 set up along the length direction interval of support frame 2, through the interval of adjusting two adjacent cutter unit spares 3, can cut out the plastic film that the width is different.

Referring to fig. 1 and 2, the cutter assembly 3 includes a cutter holder 31 and a parting cutter 32, a rectangular hole matched with the support frame 2 is formed in the cutter holder 31 along the length direction of the support frame 2 in a penetrating manner, and the cutter holder 31 is slidably sleeved on the support frame 2; the slitting knife 32 is arranged on one side of the knife rest 31 close to the cutting table 13, and the film passes through the upper part of the cutting table 13 under the action of the winding device 12 to be slit.

Referring to fig. 2, in order to drive the tool holder 31 to slide, a driving assembly 4 is arranged between the support frame 2 and the tool holder 31, the driving assembly 4 comprises a guide rod 43, a guide block 41 and a bearing 42, the guide rod 43 is arranged on the support frame 2 along the width direction of the film, two ends of the guide rod 43 are respectively fixed on the support frame 2, and the outer circumferential surface of the guide rod 43 is provided with an external thread; the guide block 41 is cylindrical, and is coaxially sleeved on the guide rod 43 by a thread, the tool holder 31 is provided with a circular through hole, one end of the guide block 41 is coaxially arranged in the circular through hole of the tool holder 31 in a penetrating way, and the other end is positioned outside the tool holder 31; in the embodiment, the bearing 42 is a deep groove ball bearing, the bearing 42 is arranged between the guide block 41 and the tool holder 31, an outer ring of the bearing 42 is in interference fit with a circular through hole of the tool holder 31, an inner ring of the bearing 42 is in interference fit with an outer circumferential surface of the guide block 41, the guide block 41 is rotatably mounted on the tool holder 31 through the bearing 42, and the tool holder 31 can be driven to move by the rotation of the guide block 41.

Referring to fig. 2, the tool holder 31 is provided with a power assembly 5 for driving the guide block 41 to rotate, the power assembly 5 includes a power member 53, and a driving gear 51 and a driven gear 52 engaged with each other, and the driven gear 52 is coaxially and fixedly sleeved on the guide block 41; in the embodiment, the power part 53 is a motor, the motor is mounted on the side surface of the tool rest 31 far away from the driven gear 52 through a bolt, the output shaft of the motor penetrates through the tool rest 31, the driving gear 51 is coaxially and fixedly sleeved on the output shaft of the motor, and the motor is started to drive the guide block 41 to rotate; the driven gear 52 in this embodiment has a pitch diameter larger than that of the driving gear 51 to facilitate the installation of the driving gear 51 and the driven gear 52.

Referring to fig. 2, in order to facilitate installation of the slitting knife 32, a sliding groove 311 is formed in the side surface of the knife rest 31 close to the cutting table 13, a mounting block 6 is connected in the sliding groove 311 in a sliding manner, the mounting block 6 slides in a direction perpendicular to the film, and the mounting block 6 is in a rectangular block shape; an elastic piece 61 is arranged between the mounting block 6 and the sliding chute 311, in the embodiment, the elastic piece 61 is a spring, the spring extends and retracts along the sliding direction of the mounting block 6, one end of the spring is fixedly connected with the mounting block 6, and the other end of the spring is fixedly connected with the side wall of the sliding chute 311 far away from the cutting table 13; when the splitting machine normally works, the spring is in a compressed state, and the spring has acting force towards the direction of the cutting table 13 to the mounting block 6. One surface of the mounting block 6 close to the cutting table 13 is provided with a mounting groove 62, the slitting knife 32 is embedded in the mounting groove 62, the cutting edge of the slitting knife 32 faces the unwinding device 11, and the slitting knife 32 is detachably mounted on the mounting block 6 through a bolt and a nut; under the spring action, divide cutter 32 all the time with cutting bed 13 butt, divide cutter 32 and cut the film, the position is more stable.

The PE film splitting machine in the embodiment of the application has the following implementation principle: when the width of the slit film roll needs to be adjusted, firstly, the slitting knives 32 on all the knife rests 31 need to be taken down, then the motors on the knife rests 31 at the edge positions are started, the motors drive the driving gears 51 to rotate, further drive the guide blocks 41 to rotate, the knife rests 31 at the edge positions can be moved to proper positions by the threaded matching of the guide blocks 41 and the guide rods 43, and the film at the edge positions with narrower width can be subjected to waste treatment; sequentially starting the motors arranged on the plurality of knife rests 31 along the length direction of the support frame 2 so that the distance between two adjacent knife rests 31 is matched with the width of a film roll to be cut, and the unused cutter assembly 3 can move to one side of the support frame 2; then will divide cutter 32 to install respectively on installation piece 6, divide cutter 32 under the effect of elastic component 61 with cutting bed 13 butt, the position is more stable, drives the film through coiling mechanism 12 and removes, can cut the film.

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. The utility model provides a PE film splitter, includes frame (1) and is used for carrying out the device of cutting to the film, cut the device setting in frame (1), its characterized in that: the slitting device comprises a support frame (2) arranged on a rack (1) and a plurality of cutter assemblies (3) arranged on the support frame (2) in a sliding manner, each cutter assembly (3) comprises a slitting cutter (32) and a cutter rest (31) used for mounting the slitting cutter (32), and a driving assembly (4) used for driving the cutter rest (31) to slide is arranged on each cutter rest (31); the driving assembly (4) comprises a guide rod (43) arranged on the support frame (2) and a guide block (41) sleeved on the guide rod (43) in a threaded manner, and the guide block (41) is rotatably connected to the tool rest (31).

2. The PE film slitting machine according to claim 1 wherein: the tool rest (31) is provided with a power assembly (5) for driving the guide block (41) to automatically rotate.

3. A PE film slitting machine as set forth in claim 2 wherein: power component (5) are including intermeshing's driving gear (51) and driven gear (52), driven gear (52) cover is established on guide block (41), driving gear (51) rotate and are installed on knife rest (31), be provided with on knife rest (31) and be used for driving gear (51) pivoted power piece (53).

4. A PE film slitting machine as set forth in any one of claims 1 to 3 wherein: the guide block (41) is mounted on the tool holder (31) through a bearing (42).

5. The PE film slitting machine according to claim 1 wherein: the cutting table (13) used for placing the film is arranged on the position, corresponding to the cutter assembly (3), of the rack (1), the dividing cutter (32) is arranged on the cutter frame (31) in a sliding mode, and the elastic piece (61) used for enabling the dividing cutter (32) to tend to slide towards the direction close to the cutting table (13) is arranged on the cutter frame (31).

6. A PE film splitter as claimed in claim 5, wherein: the cutting knife is characterized in that a sliding groove (311) is formed in the knife rest (31), a mounting block (6) is arranged in the sliding groove (311) in a sliding mode, the cutting knife (32) is detachably mounted on the mounting block (6), and the elastic piece (61) is arranged in the sliding groove (311).

7. The PE film slitting machine according to claim 1 wherein: and scale marks (21) are arranged on the support frame (2) along the width direction of the film.