CN214086995U

CN214086995U - Film cutting device of nimble regulation

Info

Publication number: CN214086995U
Application number: CN202023201058.2U
Authority: CN
Inventors: 朱建章; 贺红林
Original assignee: Zhejiang Yiya New Material Co ltd
Current assignee: Zhejiang Yiya New Material Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-31
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a film cutting device of nimble regulation, include the mounting bracket and locate a plurality of cutting knife in the mounting bracket, be equipped with the shifting chute on the mounting bracket, sliding connection has a plurality of seats of removing in the shifting chute, and the upper end of removing the seat articulates there is the knife rest, the cutting knife is inserted and is established and be fixed in on the knife rest, one side of knife rest is equipped with adjust cylinder, adjust cylinder's cylinder body articulates on removing the seat, adjust cylinder's piston rod articulates on the knife rest, and the knife rest is in vertical state when adjust cylinder's piston rod is released, one side level of mounting bracket is provided with hold-in range mechanism, and one side that the seat of removing is close to hold-in range mechanism is equipped with the centre gripping subassembly, hold-in range mechanism can drive when centre gripping subassembly centre gripping is on hold-in range mechanism and remove the seat and remove in the shifting chute.

Description

Film cutting device of nimble regulation

Technical Field

The utility model relates to a film splitter technical field especially relates to a film cutting device who adjusts in a flexible way.

Background

The film splitting machine is mainly used for cutting films such as polyester films, aluminized films, BOPP LDPE, HDPE, LLDPE, PP and the like. The film splitting machine consists of an unwinding device, a cutting device, a winding device, functional rollers and a tension control deviation rectifying control and detection device. The working principle is as follows: the metallized film raw material discharged from the unwinding mechanism passes through the flattening roller, the tension detection roller, the energizing roller and the deviation correcting system and enters the cutting device, and the raw material is respectively wound into film rolls meeting the standard by the winding device after being cut. The cutting device is used for cutting films with different sizes, and the distance between the cutting blades needs to be changed.

However, the cutting blade in the cutting device of the existing film splitting machine is difficult to adjust, the manual adjustment speed is slow, and the working efficiency of film cutting is seriously influenced when a plurality of cutting blades are required to be adjusted; in addition, the cutting blade is relatively sharp, and the hand is easy to be injured when the cutting blade is adjusted manually, so that the safety problem exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nimble film cutting device who adjusts can conveniently adjust film splitter cutting device's cutting knife position, prevents that the staff is injured when adjusting the cutting knife position when improving production efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a film cutting device who adjusts in a flexible way, includes the mounting bracket and locates a plurality of cutting knife in the mounting bracket, be equipped with the shifting chute on the mounting bracket, sliding connection has a plurality of removal seats in the shifting chute, and the upper end of removing the seat articulates there is the knife rest, the cutting knife is inserted and is established and be fixed in on the knife rest, one side of knife rest is equipped with adjust cylinder, adjust cylinder's cylinder body articulates on removing the seat, adjust cylinder's piston rod articulates on the knife rest, and the knife rest is in vertical state when adjust cylinder's piston rod is released, one side level of mounting bracket is provided with hold-in range mechanism, and one side that the seat is close to hold-in range mechanism is equipped with the centre gripping subassembly, hold-in range mechanism can drive when centre gripping subassembly centre gripping is on hold-in range mechanism and remove the seat and remove in the shifting chute.

Through above-mentioned technical scheme, the knife rest is in vertical state when adjusting cylinder's piston rod is released, and the cutting knife in the knife rest is also in vertical state this moment, and the cutting knife accomplishes the cutting work to the film when the film passes through the cutting knife. When the cutting blade that is in vertical state in the shifting chute is too much, but some cutting blades need not carry out the operation of cutting the film, can control adjusting cylinder's piston rod this moment and withdraw the cylinder body, make knife rest downwardly rotating, the film can not take place the contact with the cutting knife when passing through the cutting knife this moment to can not carry out cutting operation. When the cutting knife needs to move, the clamping assembly on the moving seat at which the cutting knife is located clamps the rubber synchronous belt, and the rubber synchronous belt is controlled to move so as to drive the moving seat to adjust the position.

The utility model discloses still further set up to: synchronous belt mechanism includes synchronous pulley, rubber hold-in range, speed reducer and servo motor, the both sides of mounting bracket all are equipped with the wheel seat, synchronous pulley's quantity is two and locates in the wheel seat respectively, rubber hold-in range is located on two wheel seats, servo motor and speed reducer link to each other and locate one side of one of them wheel seat, and the output shaft of speed reducer and synchronous pulley's pivot fixed connection.

Through above-mentioned technical scheme, servo motor drives the synchronous pulley of one side wherein to rotate through the speed reducer, drives the rubber hold-in range of installing above that and moves when the synchronous pulley rotates.

The utility model discloses still further set up to: the centre gripping subassembly includes connecting rod and pneumatic finger, the one end of connecting rod is fixed in on the removal seat, pneumatic finger is fixed in the connecting rod and keeps away from the one end that removes the seat, and two clamping jaws of pneumatic finger are located the upper and lower both sides of rubber hold-in range respectively.

Through above-mentioned technical scheme, control pneumatic finger makes its two clamping jaws press from both sides tight rubber hold-in range, and the seat that moves is moved together to the drive when making rubber hold-in range remove again to realize position adjustment.

The utility model discloses still further set up to: the pneumatic finger is characterized in that rubber sheets are arranged on the inner sides of the two clamping jaws of the pneumatic finger, and anti-skid lines are arranged on the rubber sheets.

Through above-mentioned technical scheme, the rubber sheet can increase the clamping jaw of pneumatic finger and the friction between the rubber hold-in range, makes to press from both sides tightly firmer.

The utility model discloses still further set up to: the length direction along the shifting chute is equipped with the scale mark on the mounting bracket, the scale mark is located the below of connecting rod.

Through above-mentioned technical scheme, whether staff can judge the removal seat position through observing the scale and accurate.

The utility model discloses still further set up to: the lower extreme of connecting rod is equipped with the pointer, the pointer is kept away from the vertical downward pointing scale mark of one end of connecting rod.

Through the technical scheme, the judgment of the staff is more accurate according to the scales pointed by the pointer.

The utility model discloses still further set up to: the outside of hold-in range mechanism is equipped with the safety cover, one side of safety cover lower extreme is articulated to be fixed in on the mounting bracket.

Through above-mentioned technical scheme, the safety cover plays the guard action to hold-in range mechanism, prevents that hold-in range mechanism from having the thing to cause the collision to it in the course of the work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view taken along direction G in fig. 2 according to the present invention.

The reference numbers in the figures mean: 1. a mounting frame; 2. a cutting knife; 3. a moving groove; 4. a movable seat; 5. a tool holder; 6. an adjusting cylinder; 7. a synchronous pulley; 8. a rubber synchronous belt; 9. a servo motor; 10. a wheel seat; 11. a connecting rod; 12. a pneumatic finger; 13. a rubber sheet; 14. scale lines; 15. a pointer.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The present invention will be described below with reference to fig. 1 to 3.

The utility model provides a nimble film cutting device who adjusts, includes mounting bracket 1 and locates a plurality of cutting knife 2 in the mounting bracket 1, and the lower extreme shape of cutting knife 2 is the rectangle in this embodiment, and the upper end shape is triangle-shaped. Be equipped with the shifting chute 3 on the mounting bracket 1, sliding connection has a plurality of removal seats 4 in the shifting chute 3, and removal seat 4 can remove along the length direction of shifting chute 3. The upper end of the movable seat 4 is hinged with a knife rest 5, and the cutting knife 2 is inserted and fixed on the knife rest 5. One side of the knife rest 5 is provided with an adjusting cylinder 6, the cylinder body of the adjusting cylinder 6 is hinged on the movable seat 4, and the piston rod of the adjusting cylinder 6 is hinged on the knife rest 5. When the piston rod of the adjusting cylinder 6 is pushed out, the cutter frame 5 is in a vertical state, the cutting knife 2 in the cutter frame 5 is also in a vertical state at the moment, and the cutting knife 2 finishes the cutting work of the film when the film passes through the cutting knife 2. When 2 pieces of cutting knife 2 that are in vertical state in the shifting chute 3 were too many, but the operation of cutting the film need not be carried out to 2 pieces of cutting knife some, can control adjusting cylinder 6's piston rod this moment and withdraw the cylinder body, make knife rest 5 rotate downwards, the film can not take place the contact with cutting knife 2 when the cutting knife 2 this moment to can not carry out the cutting operation.

One side level of mounting bracket 1 is provided with hold-in range mechanism, and hold-in range mechanism includes synchronous pulley 7, rubber hold-in range 8, speed reducer and servo motor 9. The both sides of mounting bracket 1 all are equipped with wheel seat 10, and synchronous pulley 7's quantity is two and locate respectively in wheel seat 10, and on two wheel seats 10 were located to rubber hold-in range 8, one side of servo motor 9 and speed reducer link to each other and locate one of them wheel seat 10, and the output shaft of speed reducer and synchronous pulley 7's pivot fixed connection. The servo motor 9 drives the synchronous belt pulley 7 on one side to rotate through the speed reducer, and the synchronous belt pulley 7 drives the rubber synchronous belt 8 mounted on the synchronous belt pulley to move when rotating. The outside of hold-in range mechanism is equipped with the safety cover, and one side of safety cover lower extreme is articulated to be fixed in on the mounting bracket 1. The safety cover plays the guard action to hold-in range mechanism, prevents that hold-in range mechanism from having the thing to cause the collision to it in the course of the work.

One side of the moving seat 4 close to the synchronous belt mechanism is provided with a clamping assembly, and the synchronous belt mechanism can drive the moving seat 4 to move in the moving groove 3 when the clamping assembly is clamped on the synchronous belt mechanism. The centre gripping subassembly includes connecting rod 11 and pneumatic finger 12, and on the one end of connecting rod 11 was fixed in and removes seat 4, pneumatic finger 12 was fixed in connecting rod 11 and keeps away from the one end that removes seat 4, and two clamping jaws of pneumatic finger 12 are located the upper and lower both sides of rubber hold-in range 8 respectively. The pneumatic finger 12 is controlled to enable the two clamping jaws to clamp the rubber synchronous belt 8, and the rubber synchronous belt 8 is driven to move together when moving, so that the position adjustment is realized. The inner sides of the two clamping jaws of the pneumatic finger 12 are provided with rubber sheets 13, and the rubber sheets 13 are provided with anti-skid grains. The rubber sheet 13 can increase the friction between the clamping jaw of the pneumatic finger 12 and the rubber synchronous belt 8, so that the clamping is firmer.

The mounting rack 1 is provided with scale marks 14 along the length direction of the moving groove 3, and the scale marks 14 are positioned below the connecting rod 11. The staff can judge whether the position of the movable seat 4 is accurate or not by observing the scales. The lower end of the connecting rod 11 is provided with a pointer 15, and one end of the pointer 15 far away from the connecting rod 11 points to the scale mark 14 vertically and downwards. The scale pointed by the pointer 15 can make the judgment of the staff more accurate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a nimble film cutting device who adjusts, includes mounting bracket (1) and locates a plurality of cutting knife (2) in mounting bracket (1), its characterized in that: a moving groove (3) is arranged on the mounting rack (1), a plurality of moving seats (4) are connected in the moving groove (3) in a sliding way, the upper ends of the moving seats (4) are hinged with a knife rest (5), the cutting knife (2) is inserted and fixed on the knife rest (5), one side of the knife rest (5) is provided with an adjusting cylinder (6), the cylinder body of the adjusting cylinder (6) is hinged on the moving seat (4), the piston rod of the adjusting cylinder (6) is hinged on the knife rest (5), the knife rest (5) is in a vertical state when the piston rod of the adjusting cylinder (6) is pushed out, a synchronous belt mechanism is horizontally arranged on one side of the mounting rack (1), a clamping component is arranged on one side of the movable seat (4) close to the synchronous belt mechanism, when the clamping assembly is clamped on the synchronous belt mechanism, the synchronous belt mechanism can drive the moving seat (4) to move in the moving groove (3).

2. The apparatus for cutting a thin film with flexible adjustment as claimed in claim 1, wherein: hold-in range mechanism includes synchronous pulley (7), rubber hold-in range (8), speed reducer and servo motor (9), the both sides of mounting bracket (1) all are equipped with wheel seat (10), the quantity of synchronous pulley (7) is two and locates respectively in wheel seat (10), rubber hold-in range (8) are located on two wheel seats (10), servo motor (9) and speed reducer link to each other and locate one side of one of them wheel seat (10), and the pivot fixed connection of the output shaft of speed reducer and synchronous pulley (7).

3. The apparatus for cutting a thin film with flexible adjustment as claimed in claim 2, wherein: the centre gripping subassembly includes connecting rod (11) and pneumatic finger (12), the one end of connecting rod (11) is fixed in on removing seat (4), pneumatic finger (12) are fixed in connecting rod (11) and keep away from the one end that removes seat (4), and two clamping jaws of pneumatic finger (12) are located the upper and lower both sides of rubber hold-in range (8) respectively.

4. The apparatus of claim 3, wherein: the inner sides of the two clamping jaws of the pneumatic finger (12) are provided with rubber sheets (13), and the rubber sheets (13) are provided with anti-skid lines.

5. The apparatus of claim 3, wherein: the length direction of following shift chute (3) is equipped with scale mark (14) on mounting bracket (1), scale mark (14) are located the below of connecting rod (11).

6. The apparatus for cutting a thin film with flexible adjustment as claimed in claim 4, wherein: the lower extreme of connecting rod (11) is equipped with pointer (15), pointer (15) keep away from the vertical downward scale mark (14) of the one end of connecting rod (11).

7. The apparatus for cutting a thin film with flexible adjustment as claimed in claim 1, wherein: the outside of hold-in range mechanism is equipped with the safety cover, one side of safety cover lower extreme is articulated to be fixed in on mounting bracket (1).