CN216992050U

CN216992050U - Cutting device

Info

Publication number: CN216992050U
Application number: CN202220431065.1U
Authority: CN
Inventors: 夏冠明; 王德银
Original assignee: Guangdong Yuanhua New Material Co ltd
Current assignee: Guangdong Yuanhua New Material Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-19
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a cutting device, which comprises a rack, wherein an object stage and a control device are arranged on the rack, and a feeding mechanism, a clamping mechanism, a cutting mechanism and a traction mechanism which are respectively and electrically connected with the control device are also arranged on the rack; the feeding mechanism and the clamping mechanism are respectively positioned on the front side of the objective table and are sequentially arranged along the feeding direction; the cutting mechanism is used for cutting the adhesive film clamped by the clamping mechanism; the traction mechanism is arranged on the rack in a sliding manner and is positioned above the objective table, and the traction mechanism is used for drawing the adhesive film positioned at the output end of the feeding mechanism to a preset length and placing the cut adhesive film on the objective table; the utility model discloses a cutting device pulls the glued membrane to predetermineeing length through drive mechanism, and rethread clamping mechanism cuts the glued membrane with cutting the mechanism cooperation, can cut the glued membrane to predetermined length fast, improves production efficiency, and can ensure that the edge of a knife is level and smooth, improves and cuts the effect.

Description

Cutting device

Technical Field

The utility model relates to the technical field of adhesive film production equipment, in particular to a cutting device.

Background

The existing adhesive film production line generally winds the adhesive film through a winding device after finishing the production and processing of the adhesive film, and after the adhesive film is accumulated to a certain number of rolls, the wound adhesive film is transferred to a next cutting procedure, the adhesive film is cut according to the preset length by workers, and the problem of low working efficiency exists.

It is seen that improvements and enhancements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a cutting device, which can rapidly cut a film to a predetermined length and has the advantage of high production efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cutting device comprises a rack, wherein an object stage and a control device are arranged on the rack, and a feeding mechanism, a clamping mechanism, a cutting mechanism and a traction mechanism which are respectively and electrically connected with the control device are also arranged on the rack; the feeding mechanism and the clamping mechanism are respectively positioned on the front side of the objective table and are sequentially arranged along the feeding direction; the cutting mechanism is used for cutting the adhesive film clamped by the clamping mechanism; the traction mechanism is arranged on the rack in a sliding mode and located above the objective table, and the traction mechanism is used for drawing the adhesive film located at the output end of the feeding mechanism to a preset length and placing the cut adhesive film on the objective table.

In the cutting device, the feeding mechanism comprises a feeding roller, a first pressing roller and a second pressing roller, the first pressing roller and the second pressing roller are arranged oppositely up and down, the feeding roller is positioned at the feeding side of the first pressing roller and the second pressing roller, and the second pressing roller and the feeding roller are rotatably arranged on the rack; the two sides of the rack are respectively provided with a first driving part electrically connected with the control device, the two ends of the first press roller are respectively connected with the two first driving parts in a rotating mode, and the first driving parts are used for driving the first press roller to move up and down.

In the cutting device, the first driving part comprises a first fixing frame, a first connecting block and a driving cylinder, the driving cylinder is fixedly arranged on the first fixing frame, an extension rod of the driving cylinder is connected with the first connecting block, and the first pressing roller is rotatably connected with the first connecting block.

In the cutting device, the clamping mechanism comprises a first clamping block and a second clamping block, two ends of the bottom of the first clamping block are respectively connected with a first driver, two ends of the bottom of the second clamping block are respectively connected with a second driver, and the two first drivers and the two second drivers are respectively and fixedly arranged on two sides of the rack and are respectively and electrically connected with the control device; the first clamping block and the second clamping block are arranged oppositely up and down, the first driver is used for driving the first clamping block to do lifting motion, and the second driver is used for driving the second clamping block to do lifting motion; the first clamping block and the second clamping block are respectively provided with a through groove.

In the cutting device, the cutting mechanism comprises a third driver, a rotating rod, a limiting rod, a sliding block and a cutter; one end of the rotating rod is rotatably connected with the rack, and the other end of the rotating rod is in transmission connection with the third driver; the sliding block is respectively connected with the rotating rod and the limiting rod in a sliding manner; the cutting knife is fixedly arranged at the bottom of the sliding block and is matched and connected with the through groove; the third driver is electrically connected with the control device and used for driving the rotating rod to rotate so as to realize that the sliding block slides on the limiting rod.

In the cutting device, a limiting groove is formed in the sliding block and is connected with the limiting rod in a matched mode; the slider is provided with a connecting hole, the top of the cutter is provided with a plurality of connecting grooves, and the connecting hole is connected with the connecting grooves in a matched mode.

In the cutting device, the traction mechanism comprises a second driving part, a second fixing frame and a fixed rod, the second driving part is arranged on the rack and is in transmission connection with the fixed rod, and the second driving part is used for driving the fixed rod to horizontally move back and forth relative to the rack; the bottom of the fixed rod is connected with one or more second fixing frames, the front side of each second fixing frame is provided with a clamping portion, the clamping portions are used for clamping the adhesive film, and the clamping portions and the second driving portion are respectively electrically connected with the control device.

The cutting device in, the clamping part includes clamping piece, lower clamping piece and fourth driver, the fourth driver set up in on the second mount, and with controlling means electric connection, the fourth driver respectively with go up the clamping piece and the clamping piece transmission is connected down, is used for driving go up the clamping piece with the clamping piece is done to open and is closed the action down.

In the cutting device, the second driving part comprises a fifth driver, a transmission belt, a driving block driven wheel and an auxiliary belt, and the driving block is fixedly connected with the fixed rod; the fifth driver and the driven wheel are respectively arranged at two ends of the rack, two driving wheels are arranged inside the driving block, and the driving belt is respectively connected with an output shaft of the fifth driver, the two driving wheels and the driven wheel in a matching manner; the fifth driver is electrically connected with the control device and used for providing power for the rotation of the transmission belt; the top of dead lever is provided with the second connecting block, supplementary area set up in the top of frame, the second connecting block with supplementary area is connected.

The cutting device, the objective table is sleeved with a conveyor belt, the rack is provided with a sixth driver electrically connected with the control device, and the sixth driver is in transmission connection with the conveyor belt and used for driving the conveyor belt to rotate.

Has the advantages that:

the utility model provides a cutting device which comprises a traction mechanism, a clamping mechanism and a cutting mechanism, wherein the traction mechanism is used for drawing a glue film to a preset length, and then the clamping mechanism and the cutting mechanism are matched for cutting the glue film, so that the glue film can be quickly cut to the preset length, the production efficiency is improved, the smoothness of a knife edge can be ensured, and the cutting effect is improved.

Drawings

FIG. 1 is a schematic view of a cutting device according to the present invention;

FIG. 2 is a schematic structural view of the cutting apparatus provided by the present invention without the feeding mechanism;

FIG. 3 is a schematic structural view of a clamping mechanism provided in the present invention;

fig. 4 is a schematic structural view of a cutting mechanism provided in the present invention;

fig. 5 is a schematic structural diagram of a traction mechanism provided by the present invention.

Description of the main element symbols: 1-a rack, 11-an objective table, 21-a feeding roller, 22-a first press roller, 23-a second press roller, 241-a first fixing frame, 242-a first connecting block, 243-a driving cylinder, 31-a first clamping block, 32-a second clamping block, 33-a first driver, 34-a second driver, 35-a through groove, 41-a third driver, 42-a rotating rod, 43-a limiting rod, 44-a sliding block, 45-a cutter, 451-a connecting groove, 452-a limiting groove, 511-a driving belt, 512-a driving block, 513-an auxiliary belt, 52-a second fixing frame, 53-a fixing rod, 531-a second connecting block, 532-an adjusting groove, 54-a clamping part, 541-an upper clamping piece, 542-a lower clamping piece, 543-fourth driver.

Detailed Description

The utility model provides a cutting device, and in order to make the purpose, technical scheme and effect of the utility model clearer and clearer, the utility model is further described in detail below by referring to the attached drawings and embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, and should not be construed as limiting the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Referring to fig. 1 to 5, the present invention provides a cutting device, including a frame 1, wherein the frame 1 is provided with an object stage 11 and a control device, and the frame 1 is further provided with a feeding mechanism, a clamping mechanism, a cutting mechanism and a traction mechanism, which are respectively electrically connected to the control device; the feeding mechanism and the clamping mechanism are respectively positioned on the front side of the objective table 11 and are sequentially arranged along the feeding direction; the cutting mechanism is used for cutting the adhesive film clamped by the clamping mechanism; the traction mechanism is slidably arranged on the rack 1 and is positioned above the objective table 11, and is used for drawing the adhesive film at the output end of the feeding mechanism to a preset length and placing the cut adhesive film on the objective table 11; in one embodiment, the control device is a PLC controller.

According to the cutting device disclosed by the utility model, the feeding mechanism is used for assisting in conveying the adhesive film to be cut, when a cutting process is required, the traction mechanism slides towards the feeding mechanism to clamp the adhesive film positioned at the output end of the feeding mechanism, then the adhesive film is driven to move towards the direction far away from the feeding mechanism, after the traction mechanism pulls the adhesive film to a preset length, the clamping mechanism clamps the adhesive film, the cutting mechanism cuts the adhesive film clamped by the clamping mechanism, the adhesive film which is finished production and processing can be quickly cut to the preset length, the production efficiency is improved, and the labor cost is reduced; after cutting, the clamping mechanism and the traction mechanism loosen the adhesive film, and the adhesive film falls onto the objective table 11 under the action of gravity.

Further, referring to fig. 1, the feeding mechanism includes a feeding roller 21, a first pressing roller 22 and a second pressing roller 23, the first pressing roller 22 and the second pressing roller 23 are oppositely disposed up and down, the feeding roller 21 is located on a feeding side of the first pressing roller 22 and the second pressing roller 23, and the second pressing roller 23 and the feeding roller 21 are rotatably disposed on the frame 1; two sides of the rack 1 are respectively provided with a first driving part electrically connected with the control device, two ends of the first press roll 22 are respectively rotatably connected with the two first driving parts, and the first driving parts are used for driving the first press roll 22 to move up and down; during actual work, the adhesive film moves to a position between the first compression roller 22 and the second compression roller 23 from the top of the feeding roller, and the feeding roller 21 is matched with the first compression roller 22 and the second compression roller 23, so that the adhesive film is kept straight, and the cutting effect is improved; the traction mechanism clamps the adhesive film extending out from the position between the first compression roller 22 and the second compression roller 23, and when the traction mechanism pulls the adhesive film, the feeding roller 21, the first compression roller 22 and the second compression roller 23 synchronously rotate, so that the smoothness of the adhesive film during movement is improved; in one embodiment, the second pressing roller 23 and the feeding roller 21 are respectively rotatably connected with the frame 1 through bearings.

Further, referring to fig. 1, the first driving part includes a first fixing frame 241, a first connecting block 242 and a driving cylinder 243, the driving cylinder 243 is fixedly disposed on the first fixing frame 241, an extending rod of the driving cylinder 243 is connected to the first connecting block 242, and the first pressing roller 22 is rotatably connected to the first connecting block 242; a first driving part is arranged, the height of the first pressing roller 22 is adjusted through the first driving part, so that the distance between the first pressing roller 22 and the second pressing roller 23 is adjusted, and the clamping effect of the first pressing roller 22 and the second pressing roller 23 on the adhesive film is adjusted; in one embodiment, the first fixing frame 241 is bolted to the rack 1, receiving grooves are respectively formed on inner walls of two sides of the first fixing frame 241, and the first connecting block 242 is in sliding fit with the first receiving grooves; the driving cylinder 243 is connected to the first fixing frame 241 by bolts, and the first pressing roller 22 is connected to the first connecting block 242 by a bearing.

Further, referring to fig. 2 and 3, the clamping mechanism includes a first clamping block 31 and a second clamping block 32, two ends of the bottom of the first clamping block 31 are respectively connected with a first driver 33, two ends of the bottom of the second clamping block 32 are respectively connected with a second driver 34, and the two first drivers 33 and the two second drivers 34 are respectively and fixedly disposed on two sides of the rack 1 and are respectively and electrically connected to the control device; the first clamping block 31 and the second clamping block 32 are arranged oppositely up and down, the first driver 33 is used for driving the first clamping block 31 to do lifting motion, and the second driver 34 is used for driving the second clamping block 32 to do lifting motion; the first clamping block 31 and the second clamping block 32 are respectively provided with a through groove 35; in one embodiment, the first driver 33 and the second driver 34 may be air cylinders, and the first driver 33 and the second driver 34 are respectively bolted to the frame 1.

After the cutting of the adhesive film is finished, the extension rod of the first driver 33 extends out to drive the first clamping block 31 to move upwards, the extension rod of the second driver 34 retracts to drive the second clamping block 32 to move downwards, and a gap exists between the first clamping block 31 and the first clamping block 31, so that the traction mechanism can clamp the adhesive film at the output end of the feeding mechanism; when the adhesive film is pulled to a preset length by the pulling mechanism, the extension rod of the first driver 33 retracts to drive the first clamping block 31 to move downwards, and the extension rod of the second driver 34 extends to drive the second clamping block 32 to move upwards to clamp the adhesive film; the cutting mechanism cuts the adhesive film clamped by the clamping mechanism through the through groove 35.

Further, referring to fig. 2 and 4, the cutting mechanism includes a third driver 41, a rotating rod 42, a limiting rod 43, a sliding block 44 and a cutting knife 45; one end of the rotating rod 42 is rotatably connected with the rack 1, and the other end of the rotating rod 42 is in transmission connection with the third driver 41; the sliding block 44 is respectively connected with the rotating rod 42 and the limiting rod 43 in a sliding manner; the cutting knife 45 is fixedly arranged at the bottom of the sliding block 44 and is matched and connected with the through groove 35; the third driver 41 is electrically connected to the control device, and is configured to drive the rotating rod 42 to rotate so as to enable the sliding block 44 to slide on the limiting rod 43; the working principle of the rotating rod 42 and the sliding block 44 is the working principle of a ball screw, a nut is arranged in the sliding block 44, and the nut is connected with the rotating rod 42 in a matching way; in one embodiment, the third driver 41 may be a motor, the third driver 41 is fixedly connected to the frame 1 through a motor base, and the motor base is bolted to the frame 1; a fixing block is arranged on the other side of the rack 1, the rotating rod 42 is connected with the fixing block through a bearing, and the limiting rod 43 is welded with the fixing block.

A cutting knife 45 of the cutting mechanism is penetratingly arranged in the through groove 35 of the first clamping block 31, and when the cutting mechanism does not work, the cutting knife 45 of the cutting mechanism is positioned at any side of the rack 1 and does not contact with the adhesive film clamped by the traction mechanism; when the clamping mechanism clamps the adhesive film, the first clamping block 31 moves downwards, the second clamping block 32 moves upwards, the cutter 45 is located in the through groove 35 of the first clamping block 31 and the second clamping block 32, the third driver 41 rotates to drive the sliding block 44 to slide on the rotating rod 42 and the limiting rod 43, and the cutter 45 moves from one side of the rack 1 to the other side of the rack 1, so that the cutting of the adhesive film by the cutter 45 is realized.

Further, referring to fig. 4, a limiting groove 452 is formed on the sliding block 44, and the limiting groove 452 is connected with the limiting rod 43 in a matching manner; a connecting hole is formed in the sliding block 44, a plurality of connecting grooves 451 are formed in the top of the cutter 45, and the connecting hole is connected with the connecting grooves 451 in a matched mode; the height of the cutting knife 45 can be adjusted by adjusting the connecting position of the connecting hole and the connecting groove 451, so that the flexibility of the cutting mechanism during working is improved; in one embodiment, the connection hole and the connection groove 451 are connected by a bolt.

Further, referring to fig. 1, fig. 2 and fig. 5, the traction mechanism includes a second driving portion, a second fixing frame 52 and a fixing rod 53, the second driving portion is disposed on the frame 1 and is in transmission connection with the fixing rod 53, and the second driving portion is configured to drive the fixing rod 53 to move horizontally back and forth relative to the frame 1; the bottom of the fixing rod 53 is connected with one or more second fixing frames 52, a clamping part 54 is arranged on the front side of the second fixing frame 52, the clamping part 54 is used for clamping a glue film, and the clamping part 54 and the second driving part are respectively electrically connected with the control device; in one embodiment, an adjusting groove 532 is formed in the rear side of the fixing rod 53, a through hole is formed in the second fixing frame 52, the through hole is connected with the adjusting groove 532 through a bolt, and the position of the second fixing frame 52 on the fixing rod 53 can be adjusted by adjusting the connecting position of the through hole and the adjusting groove 532, so that the clamping of the adhesive films at different positions is realized, and the flexibility of the cutting device during working is improved; the bottom of the fixing rod 53 is connected with three second fixing frames 52, that is, the traction mechanism comprises three clamping parts 54 which can respectively clamp three adhesive films so as to simultaneously cut the three adhesive films, thereby further improving the cutting efficiency.

Further, referring to fig. 5, the clamping portion 54 includes an upper clamping piece 541, a lower clamping piece 542 and a fourth driver 543, the fourth driver 543 is disposed on the second fixing frame 52 and electrically connected to the control device, the fourth driver 543 is respectively connected to the upper clamping piece 541 and the lower clamping piece 542 in a transmission manner, and is used for driving the upper clamping piece 541 and the lower clamping piece 542 to open and close; in one embodiment, the fourth driver 543 is a clamping cylinder, the type of the clamping cylinder may be MHC2-20D, and the fourth driver 543 is bolted to the second fixing frame 52.

The mechanical clamping hands of the clamping cylinder are respectively connected with the upper clamping piece 541 and the lower clamping piece 542, and the clamping cylinder drives the upper clamping piece 541 and the lower clamping piece 542 to realize clamping and opening actions, so that the clamping and loosening of the adhesive film can be realized; specifically, when the drawing mechanism moves to the output end of the feeding mechanism, the fourth driver 543 controls the upper clamping piece 541 to move downward and controls the lower clamping piece 542 to move upward, so as to clamp the adhesive film; when the cutting of the adhesive film is completed, the fourth driver 543 controls the upper clamping piece 541 to move upward and the lower clamping piece 542 to move downward, and the clamping portion 54 stops clamping the adhesive film, so that the adhesive film can move onto the stage 11 under the action of gravity.

Further, referring to fig. 1 and 2, the second driving portion includes a fifth driver, a transmission belt 511, a driving block 512, a driven wheel and an auxiliary belt 513, wherein the driving block 512 is fixedly connected with the fixing rod 53; the fifth driver and the driven wheel are respectively arranged at two ends of the frame, two driving wheels are arranged inside the driving block 512, and the driving belt is respectively connected with an output shaft of the fifth driver, the two driving wheels and the driven wheel in a matching manner; the fifth driver is electrically connected with the control device and is used for providing power for the rotation of the transmission belt 511; a second connecting block 531 is arranged at the top of the fixing rod 53, the auxiliary belt 513 is arranged at the top of the rack 1, and the second connecting block 531 is connected with the auxiliary belt 513; in one embodiment, the fifth driver may be a motor, and the fifth driver is fixedly connected to the rack 1 through a motor base, and the motor base is bolted to the rack 1; the auxiliary belt 513 is a tank chain.

The output shaft of the fifth driver is provided with a driving wheel, the driven wheel is arranged at the other side of the frame 1, the driving belt 511 is sleeved on the driving wheel and the driven wheel, the fifth driver works to drive the driving wheel to rotate, so that the driving belt 511 is driven to rotate, the driving belt 511 is connected with the driving wheel, and the driving block 512 can drive the fixing rod 53 to horizontally move back and forth along the frame 1; the auxiliary belt 513 is connected with the fixed rod 53 through the second connecting block 531, so that the smoothness of the fixed rod 53 during moving back and forth can be improved; in one embodiment, a guide block is disposed inside the frame 1, a guide groove is disposed on the driving block 512, and the guide block is connected with the guide groove in a matching manner, so that the smoothness of the fixing rod 53 moving back and forth can be further improved.

Furthermore, a conveyor belt is sleeved on the objective table 11, a sixth driver electrically connected with the control device is arranged on the rack 1, and the sixth driver is in transmission connection with the conveyor belt and is used for driving the conveyor belt to rotate; when a certain number of adhesive films are accumulated on the conveyor belt, the sixth driver drives the transmission belt 511 to rotate, so that the cut adhesive films can be transferred to the rear end of the rack 1, and workers can conveniently collect and feed the adhesive films; in one embodiment, the sixth driver may be a motor, and the sixth driver is fixedly connected to the rack 1 through a motor base, and the motor base is bolted to the rack 1; the conveyer belt is the existing belt conveyer belt.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims

1. A cutting device comprises a rack, wherein an object stage and a control device are arranged on the rack, and the cutting device is characterized in that a feeding mechanism, a clamping mechanism, a cutting mechanism and a traction mechanism which are respectively and electrically connected with the control device are also arranged on the rack; the feeding mechanism and the clamping mechanism are respectively positioned on the front side of the objective table and are sequentially arranged along the feeding direction; the cutting mechanism is used for cutting the adhesive film clamped by the clamping mechanism; the traction mechanism is arranged on the rack in a sliding mode and located above the objective table, and the traction mechanism is used for drawing the adhesive film located at the output end of the feeding mechanism to a preset length and placing the cut adhesive film on the objective table.

2. The cutting device as claimed in claim 1, wherein the feeding mechanism comprises a feeding roller, a first pressing roller and a second pressing roller, the first pressing roller and the second pressing roller are arranged oppositely, the feeding roller is positioned at the feeding side of the first pressing roller and the second pressing roller, and the second pressing roller and the feeding roller are rotatably arranged on the frame; the two sides of the rack are respectively provided with a first driving part electrically connected with the control device, the two ends of the first press roller are respectively connected with the two first driving parts in a rotating mode, and the first driving parts are used for driving the first press roller to move up and down.

3. The cutting device as claimed in claim 2, wherein the first driving portion includes a first fixing frame, a first connecting block and a driving cylinder, the driving cylinder is fixed on the first fixing frame, an extending rod of the driving cylinder is connected with the first connecting block, and the first pressing roller is rotatably connected with the first connecting block.

4. The cutting device according to claim 1, wherein the clamping mechanism comprises a first clamping block and a second clamping block, two ends of the bottom of the first clamping block are respectively connected with a first driver, two ends of the bottom of the second clamping block are respectively connected with a second driver, and the two first drivers and the two second drivers are respectively fixed on two sides of the frame and are respectively electrically connected with the control device; the first clamping block and the second clamping block are arranged oppositely up and down, the first driver is used for driving the first clamping block to do lifting motion, and the second driver is used for driving the second clamping block to do lifting motion; the first clamping block and the second clamping block are respectively provided with a through groove.

5. The cutting device as claimed in claim 4, wherein the cutting mechanism comprises a third driver, a rotating rod, a limiting rod, a sliding block and a cutting knife; one end of the rotating rod is rotatably connected with the rack, and the other end of the rotating rod is in transmission connection with the third driver; the sliding block is respectively connected with the rotating rod and the limiting rod in a sliding manner; the cutter is fixedly arranged at the bottom of the sliding block and is matched and connected with the through groove; the third driver is electrically connected with the control device and used for driving the rotating rod to rotate so as to realize that the sliding block slides on the limiting rod.

6. The cutting device as claimed in claim 5, wherein the slide block is provided with a limiting groove, and the limiting groove is connected with the limiting rod in a matching manner; the connecting hole has been seted up on the slider, a plurality of spread grooves have been seted up at the top of cutter, the connecting hole with the spread groove cooperation is connected.

7. The cutting device as claimed in claim 1, wherein the traction mechanism includes a second driving portion, a second fixing frame and a fixing rod, the second driving portion is disposed on the frame and is in transmission connection with the fixing rod, and the second driving portion is used for driving the fixing rod to move horizontally back and forth relative to the frame; the bottom of the fixed rod is connected with one or more second fixing frames, the front side of each second fixing frame is provided with a clamping portion, the clamping portions are used for clamping the adhesive film, and the clamping portions and the second driving portion are respectively electrically connected with the control device.

8. The cutting device as claimed in claim 7, wherein the holding portion includes an upper clip, a lower clip and a fourth driver, the fourth driver is disposed on the second fixing frame and electrically connected to the control device, and the fourth driver is respectively connected to the upper clip and the lower clip for driving the upper clip and the lower clip to open and close.

9. The cutting device as claimed in claim 7, wherein the second driving portion includes a fifth driver, a driving belt, a driving block driven pulley and an auxiliary belt, the driving block is fixedly connected with the fixing rod; the fifth driver and the driven wheel are respectively arranged at two ends of the rack, two driving wheels are arranged inside the driving block, and the driving belt is respectively connected with an output shaft of the fifth driver, the two driving wheels and the driven wheel in a matching manner; the fifth driver is electrically connected with the control device and used for providing power for the rotation of the transmission belt; the top of dead lever is provided with the second connecting block, supplementary area set up in the top of frame, the second connecting block with supplementary area is connected.

10. The cutting device as claimed in claim 1, wherein a conveyor belt is sleeved on the stage, a sixth driver electrically connected to the control device is disposed on the frame, and the sixth driver is in transmission connection with the conveyor belt for driving the conveyor belt to rotate.