Adhesive film punching and hot pressing integrated device

Abstract

The utility model discloses an adhesive film punching and hot pressing integrated device which comprises a fixing table, a conveying mechanism, a punching mechanism and a hot pressing mechanism, the conveying mechanism, the punching mechanism and the hot pressing mechanism are arranged on the fixing table, the punching mechanism comprises a working table, a punch and a first driver, the punch penetrates through the upper end portion of the working table, and the punching mechanism is used for punching an adhesive film to form a plurality of adhesive film wafers; the conveying mechanism comprises two conveying assemblies symmetrically arranged on the two sides of the workbench, the two conveying assemblies are used for conveying and winding the adhesive film, and one part of the adhesive film is parallel to the length direction of the workbench and located below the upper end of the workbench. And the hot pressing mechanism is positioned above the workbench, and is used for carrying out hot melting on the punched adhesive film wafers and bonding and fixing the adhesive film wafers with the bra cups. According to the device disclosed by the utility model, the punching and the hot-pressing fixing of the adhesive film are integrated, so that the punching operation of the adhesive film and the hot-melting fixing operation of the adhesive film wafer and the cup are simpler, more convenient and quicker, the production efficiency of underwear is improved, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an underwear manufacturing technical field, concretely relates to a device of glue film punching and hot pressing integration. BACKGROUND

[0002] In underwear insert cup style process (inner plug bra cup) seamless (hot) bonding technology will be used to be bonded fixed with inner plug bra cup, prevent underwear from happening shift in wearing, washing etc. The process usually utilizes hot melt glue film (TPU polyurethane glue film, it is an adhesive) to realize the adhesion of bra cup and inner layer fabric, specifically, first utilize the knife mould to punch and get the glue film of required shape, utilize the iron to heat to hot melt fixed glue film and inner layer fabric of bra cup again.

[0003] From the above, the operation process needs to be carried out twice, and the glue film needs to be taken many times in the process, which will lead to the great reduction of production efficiency in the manufacturing process of underwear, and also increase the labor cost. UTILITY MODEL CONTENT

[0004] Therefore, in order to overcome the defects of the prior art, the utility model aims at providing a device of glue film punching and hot pressing integration, which integrates glue film punching and hot pressing fixation, is beneficial to improve production efficiency and reduce labor cost.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A device of glue film punching and hot pressing integration, including fixed platform and the transmission mechanism, punching mechanism and hot pressing mechanism set on the fixed platform, the punching mechanism includes workbench, punch and the first driver for driving the punch to move up and down along the vertical direction, the punch penetrates the upper end part of the workbench, the punching mechanism is used for cutting the glue film to form a plurality of glue film round pieces, the transmission mechanism includes two transmission assemblies symmetrically arranged on both sides of the workbench, two transmission assemblies are used for conveying and winding the glue film, a part of the glue film is parallel to the length direction of the workbench and is located below the upper end part of the workbench, the hot pressing mechanism is located above the workbench, and the hot pressing mechanism is used for hot melting and bonding and fixing the glue film round piece after punching.

[0007] According to the preferred embodiment of the utility model, each transmission assembly includes a vertical plate, a first guide roller, a second guide roller and a second driver, the vertical plate is fixedly arranged on the top surface of the fixed platform, the second driver is located on one side of the vertical plate, the first guide roller and the second guide roller are located on the other side of the vertical plate, and the second guide roller is located below the first guide roller, and the bottom of the first guide roller is in contact with the top of the second guide roller.

[0008] According to the preferred embodiment of the utility model, the second driver is fixedly connected with the upper end of the vertical plate, the rotating shaft of the second driver penetrates the thickness direction of the vertical plate, one end of the first guide roller is fixedly connected with one end of the rotating shaft of the second driver, one end of the second guide roller is provided with a connecting shaft, one end of the connecting shaft is fixedly connected with the vertical plate, and the other end of the connecting shaft is rotatably connected with the second guide roller. The second driver is driven to rotate the rotating shaft of the second driver, and then the first guide roller is driven to rotate, so that the second guide roller is driven to rotate, thereby realizing the conveying and winding (corner material) of the adhesive film. In addition, the first guide roller and the second guide roller can also assist in fixing the adhesive film during punching.

[0009] According to the preferred embodiment of the utility model, each conveying assembly further comprises a support frame and a tensioning roller rotatably arranged on the top of the support frame, the support frame is located at one end of the workbench, and the bottom of the support frame is fixedly connected with the top surface of the fixed table, the tensioning roller is located below the second guide roller, and the distance between the two tensioning rollers is less than the horizontal distance between the two second guide rollers.

[0010] According to the preferred embodiment of the utility model, the workbench comprises a first fixed plate, a second fixed plate, a third fixed plate and a plurality of supporting rods located between the first fixed plate and the second fixed plate, the first fixed plate, the second fixed plate and the third fixed plate are arranged in parallel, the first fixed plate is located above the second fixed plate, the third fixed plate is located above the first fixed plate, the first fixed plate is fixedly connected with the third fixed plate, and the tensioning roller is located below the bottom surface of the first fixed plate. During the conveying of the adhesive film, the part of the adhesive film parallel to the length direction of the workbench is located between the first fixed plate and the punch.

[0011] According to the preferred embodiment of the utility model, a first through hole penetrating the thickness direction of the first fixed plate is formed in the first fixed plate, a second through hole penetrating the thickness direction of the second fixed plate is formed in the second fixed plate, a third through hole penetrating the thickness direction of the third fixed plate is formed in the third fixed plate, the axis of the first through hole, the axis of the second through hole and the axis of the third through hole coincide, the diameter of the first through hole is the same as the diameter of the third through hole and is greater than the diameter of the second through hole, the second through hole is used for allowing the telescopic shaft of the first driver to penetrate, and the telescopic shaft of the first driver is fixedly connected with the punch.

[0012] According to the preferred embodiment of the utility model, the punch is located above the second fixed plate, the punch comprises a shell part and a buffer body, the shape and size of the outer contour of the shell part are same as the shape and size of the rubber film disc, the outer wall of the buffer body is attached to the inner wall of the shell part, and in the natural state, the top surface of the buffer body is located above the top surface of the shell part. In some embodiments of the utility model, the diameter of the rubber film disc obtained by punching is 10-20mm, the material of the buffer body is sponge, the material of the shell part is stainless steel, under the driving action of the first driver, the punch can ascend along the vertical direction, and the sharpness and hardness of the shell part can be used to punch the rubber film; in addition, the gap between the outer wall of the shell part of the punch and the inner wall of the third through hole is beneficial to increasing the punching force, so that the rubber film is broken by punching. The setting of the buffer body can also protect and buffer the shell part of the punch during punching.

[0013] Preferably, one side of the rubber film of the utility model has a release paper, and when the rubber film is conveyed, the side with the release paper is away from the hot pressing mechanism. In the punching process, under the extrusion of the release paper of the rubber film, the top surface of the buffer body will be extruded below the top surface of the shell part; when the rubber film is broken, the pressure disappears, the buffer body rebounds and ejects, so that the rubber film disc punched out can be ejected from the third through hole of the third fixed plate and can further contact the cup located above, and finally the rubber film is hot melted and fixedly attached to the cup under the action of the hot pressing mechanism.

[0014] According to the preferred embodiment of the utility model, the axis of the first through hole coincides with the axis of the shell part, and the outer diameter of the shell part is smaller than the diameter of the first through hole and the third through hole. Such a setting can ensure that the outer wall of the punch has a gap between the first through hole and the third through hole, so as to avoid friction between the shell part of the cutter head and the inner wall of the first through hole and the third through hole during punching.

[0015] According to the preferred embodiment of the utility model, the hot pressing mechanism comprises a third driver, a fixed frame, a fourth fixed plate, a pressing block and a hot pressing head which are sequentially arranged from top to bottom, the pressing block and the hot pressing head have a gap therebetween, the hot pressing head is located above the third fixed plate, and the third driver is used to drive the pressing block to move up and down along the vertical direction; the bottom of the fixed frame is fixedly connected with the top surface of the fixed table, the top of the fixed frame is fixedly connected with the fourth fixed plate, the shell of the third driver is fixedly connected with the fourth fixed plate, and one end of the telescopic shaft of the third driver is fixedly connected with the pressing block.

[0016] According to the preferred embodiment of the utility model, the telescopic shaft of the third driver penetrates the thickness direction of the fourth fixed plate, a plurality of guide columns penetrating the thickness direction of the fourth fixed plate are arranged on the fourth fixed plate, the hot pressing head is fixedly connected with the bottom end of the plurality of guide columns, the plurality of guide columns also simultaneously penetrate the thickness direction of the pressing block, the pressing block is fixedly connected with the guide columns, and the fourth fixed plate is slidingly connected with the guide columns.

[0017] Compared with the prior art, the device for punching and hot pressing the adhesive film in the utility model has the advantages that the punching and hot pressing of the adhesive film are fixedly integrated by the arrangement of the conveying mechanism, the punching mechanism and the hot pressing mechanism, the punching operation of the adhesive film and the hot melting fixing operation of the adhesive film disc and the cup are more convenient and fast, the production efficiency of the underwear is improved, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Fig. 1 It is a three-dimensional structure schematic view of the device for punching and hot pressing the adhesive film in the embodiments of the utility model cooperating with the adhesive film and the cup.

[0020] Fig. 2 It is a front view structure schematic view of the device for punching and hot pressing the adhesive film in the embodiments of the utility model.

[0021] Fig. 3 It is a three-dimensional structure schematic view of the fixed table and the punching mechanism in the embodiments of the utility model.

[0022] Fig. 4 It is a three-dimensional structure schematic view of the device for punching and hot pressing the adhesive film in the embodiments of the utility model hidden behind the hot pressing mechanism.

[0023] In the drawings, the fixed table is 1, the conveying assembly is 2, the vertical plate is 21, the first guide roller is 22, the second guide roller is 23, the connecting shaft is 24, the support frame is 25, the tensioning roller is 26, the second driver is 27, the punching mechanism is 3, the first fixed plate is 31, the second fixed plate is 32, the third fixed plate is 33, the third through hole is 331, the support rod is 34, the shell part is 351, the buffer body is 352, the first driver is 36, the hot pressing mechanism is 4, the fourth fixed plate is 41, the pressing block is 42, the hot pressing head is 43, the third driver is 44, the fixed frame is 45, the guide column is 46, the adhesive film is 5, the adhesive film disc is 51, and the cup is 6. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the technical field better understand the technical scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary technical personnel in the field without creative labor should belong to the protection scope of the utility model.

[0025] Referring to Figs. 1 to 4 The device for punching and hot-pressing the adhesive film in the embodiment is used for punching the adhesive film 5 to obtain a plurality of adhesive film discs 51 and hot-melting and fixing the adhesive film discs 51 obtained after punching to the cups 6 of the underwear. The device comprises a fixing table 1 and a conveying mechanism, a punching mechanism 3 and a hot-pressing mechanism 4 arranged on the fixing table 1. The conveying mechanism comprises two symmetrically arranged conveying assemblies 2, the two conveying assemblies 2 are respectively located on the two sides of the punching mechanism 3, and the hot-pressing mechanism 4 is located above the punching mechanism 3. The two conveying assemblies 2 are used for conveying and winding the adhesive film 5, the punching mechanism 3 is used for punching the adhesive film 5 to form a plurality of adhesive film discs 51, and the hot-pressing mechanism 4 is used for hot-melting the adhesive film discs 51 after punching and bonding and fixing the adhesive film discs 51 to the cups 6 of the underwear.

[0026] Further, each conveying assembly 2 comprises a vertical plate 21, a first guide roller 22, a second guide roller 23, a connecting shaft 24 and a second driver 27. The vertical plate 21 is fixedly arranged on the top surface of the fixing table 1 and the height direction of the vertical plate 21 is perpendicular to the length direction of the fixing table 1. The second driver 27 is located on one side of the vertical plate 21, and the first guide roller 22 and the second guide roller 23 are both located on the other side of the vertical plate 21 and the second guide roller 23 is located below the first guide roller 22. The bottom of the first guide roller 22 is in contact with the top of the second guide roller 23, so that the first guide roller 22 and the second guide roller 23 can clamp the adhesive film 5 when the adhesive film 5 is conveyed, thereby avoiding the adhesive film 5 from falling off. The second driver 27 is fixedly connected with the upper end of the vertical plate 21. The second driver 27 in the embodiment is preferably a motor. One end of the rotating shaft of the second driver 27 penetrates through the thickness direction of the vertical plate 21 and is fixedly connected with one end of the first guide roller 22. One end of the connecting shaft 24 is fixedly connected with the vertical plate 21, and the other end of the connecting shaft 24 is rotatably connected with the second guide roller 23. The first guide roller 22 is driven to rotate by the rotating shaft of the second driver 27, and the second guide roller 23 is further driven to rotate.

[0027] Each conveying assembly 2 further comprises a support frame 25 and a tension roller 26 rotatably arranged on the top of the support frame 25, the support frame 25 is located at one end of the workbench and the bottom of the support frame 25 is fixedly connected with the top surface of the fixed table 1, the height direction of the support frame 25 is parallel to the height direction of the vertical plate 21. The tension roller 26 is located obliquely below the second guide roller 23 and the distance between the two tension rollers 26 is smaller than the horizontal distance between the two second guide rollers 23, that is, during the conveying process of the film 5, a section of the film 5 is first pulled out from the film roll, the two end portions of the section of the film 5 are located between the first guide roller 22 and the second guide roller 23 of the corresponding conveying assembly 2 respectively, and the two end portions are inclined downward; the middle portion of the film 5 is parallel to the length direction of the fixed table 1. The film 5 of the embodiment has release paper on one side, and when the film 5 is conveyed, the side with the release paper is away from the hot pressing mechanism 4.

[0028] Further, the punching mechanism 3 comprises a workbench, a punch, and a first driver 36 for driving the punch to move up and down in the vertical direction, the first driver 36 of the embodiment is preferably a pneumatic cylinder, the first driver 36 is used to drive the punch to move up and down in the vertical direction, and the shell of the first driver 36 is fixedly connected with the top surface of the fixed table 1. The workbench comprises a first fixed plate 31, a second fixed plate 32, a third fixed plate 33, and a plurality of support rods 34 located between the first fixed plate 31 and the second fixed plate 32, the first fixed plate 31, the second fixed plate 32, and the third fixed plate 33 are arranged in parallel, the first fixed plate 31 is located above the second fixed plate 32, the third fixed plate 33 is located above the first fixed plate 31, and the first fixed plate 31 is fixedly connected with the third fixed plate 33, and the third fixed plate 33 in the embodiment is a steel plate.

[0029] A first through hole penetrating the thickness direction of the first fixed plate 31 is formed on the first fixed plate 31, a second through hole penetrating the thickness direction of the second fixed plate 32 is formed on the second fixed plate 32, and a third through hole 331 penetrating the thickness direction of the third fixed plate 33 is formed on the third fixed plate 33, the axis of the first through hole, the axis of the second through hole, the axis of the third through hole 331, and the axis of the punch all coincide. The diameter of the first through hole is the same as the diameter of the third through hole 331 and is larger than the diameter of the second through hole, the first through hole and the third through hole 331 are used for the punch to pass through and cooperate with the punch to punch the film 5, and the second through hole is used for the telescopic shaft of the first driver 36 to pass through.

[0030] The punch is located above the second fixed plate 32, the punch comprises a shell part 351 and a buffer body 352, in this embodiment, the material of the shell part 351 is stainless steel, and the material of the buffer body 352 is sponge; the outer wall of the buffer body 352 is attached to the inner wall of the shell part 351, and in the natural state, the top surface of the buffer body 352 is located above the top surface of the shell part 351, and the telescopic shaft of the first driver 36 is fixedly connected to the bottom of the shell part 351. The shape and size of the outer contour of the shell part 351 are the same as those of the rubber film disc 51, and the outer diameter of the shell part 351 is 0.2-0.5 mm smaller than the diameter of the first through hole and the third through hole 331, that is, there is a gap between the outer wall of the punch and the first through hole and the third through hole 331, so as to avoid friction between the shell part 351 of the cutter head and the inner wall of the first through hole and the third through hole 331 during punching.

[0031] The tensioning rollers 26 in the conveying assembly 2 are located below the bottom surface of the first fixed plate 31 of the workbench, when the rubber film 5 is ready to be conveyed, one end of the rubber film 5 is first clamped between the first guide roller 22 and the second guide roller 23, the other end of the rubber film 5 passes through the bottom of the two tensioning rollers 26, and then is inclined upward so that the other end of the rubber film 5 passes between the first guide roller 22 and the second guide roller 23 of the other conveying assembly 2, and then the second driver 27 is started to convey the rubber film 5. During the conveying process, the rubber film 5 between the two tensioning rollers 26 is always located below the first fixed plate 31, and when the rubber film 5 is not punched, this part is located between the first fixed plate 31 and the punch.

[0032] Further, the hot pressing mechanism 4 comprises a third driver 44, a fixed frame 45, and a fourth fixed plate 41, a pressing block 42 and a hot pressing head 43 arranged in sequence from top to bottom, a plurality of guide columns 46 penetrating through the thickness direction of the fourth fixed plate 41 are further arranged on the fourth fixed plate 41, and the fourth fixed plate 41 is in sliding connection with the guide columns 46; the plurality of guide columns 46 also penetrate through the thickness direction of the pressing block 42, and the pressing block 42 is in fixed connection with the guide columns 46, and the third driver 44 of this embodiment is preferably an air cylinder. The bottom of the fixed frame 45 is fixedly connected to the top surface of the fixed table 1, the top of the fixed frame 45 is fixedly connected to the fourth fixed plate 41, the shell of the third driver 44 is fixedly connected to the fourth fixed plate 41, one end of the telescopic shaft of the third driver 44 penetrates through the thickness direction of the fourth fixed plate 41 and is fixedly connected to the pressing block 42, and there is a gap between the pressing block 42 and the hot pressing head 43, so as to avoid damage to the telescopic shaft of the third driver 44 when the hot pressing head 43 is heated. The hot pressing head 43 is fixedly connected to the bottom ends of the plurality of guide columns 46, and the hot pressing head 43 is located above the third fixed plate 33. The third driver 44 is used to drive the pressing block 42 to move up and down in the vertical direction, thereby driving the guide columns 46 to slide up and down relative to the fourth fixed plate 41 in the vertical direction, and finally driving the hot pressing head 43 fixedly connected to one end of the guide columns 46 to move up and down in the vertical direction to hot melt and fix the rubber film disc 51 and the cup 6.

[0033] The following briefly describes the working process of the device for cutting and hot-pressing the adhesive film in the embodiment:

[0034] The worker first pulls out a section of the adhesive film roll and clamps one end (the end close to the end of the adhesive film roll) of the section of adhesive film 5 between the first guide roller 22 and the second guide roller 23, and the other end of the section of adhesive film 5 passes from the bottom of the two tensioning rollers 26 and then is inclined upward so that the other end of the adhesive film 5 passes between the first guide roller 22 and the second guide roller 23 of the other conveying assembly 2, keeping the section of adhesive film 5 tensioned.

[0035] The worker places the cup 6 of the bra at the designated position on the third fixed plate 33, and the third driver 44 operates to drive the hot-pressing head 43 to press down and press the cup 6, starting the heat conduction; the first driver 36 operates to drive the punch to go up to complete the cutting of the adhesive film 5 in cooperation with the third through hole 331 on the third fixed plate 33. During the cutting, the top surface of the buffer body 352 is extruded to below the top surface of the shell part 351 due to the extrusion of the release paper of the adhesive film 5; when the adhesive film 5 is cut off, the pressure disappears, the buffer body 352 rebounds and pushes out, pushing the cut-off adhesive film disc 51 out of the third through hole 331 of the third fixed plate 33, further contacting the cup 6 above it, and under the action of the hot-pressing head 43, the adhesive film 5 is hot-melted and fixedly attached to the cup 6.

[0036] After the hot-melting and fixing operation of the adhesive film disc 51 and the cup 6 is completed, the third driver 44 and the first driver 36 are reset respectively, and the cup 6 is taken out. The second driver 27 operates to drive the adhesive film 5 to continue conveying, so that the next cutting position is in place; at the same time, the cut-off part is conveyed to the right side to facilitate the recycling of the edge and corner of the adhesive film 5. Such a cycle operation is conducive to improving the work efficiency and saving labor cost.

[0037] The above embodiment is only for illustrating the technical concept and characteristics of the present application, and its purpose is to enable those skilled in the art to understand the content of the present application and implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A device for integrating film punching and hot pressing, characterized in that, The device comprises a fixed table, a conveying mechanism, a punching mechanism and a hot-pressing mechanism arranged on the fixed table, the punching mechanism comprises a workbench, a punch and a first driver for driving the punch to move up and down in the vertical direction, the punch penetrates the upper end of the workbench, and the punching mechanism is used for punching the adhesive film into multiple adhesive film discs; the conveying mechanism comprises two conveying assemblies symmetrically arranged on both sides of the workbench, the two conveying assemblies are used for conveying and winding the adhesive film, and a part of the adhesive film is parallel to the length direction of the workbench and located below the upper end of the workbench; the hot-pressing mechanism is located above the workbench, and the hot-pressing mechanism is used for hot melting the punched adhesive film discs and bonding and fixing the adhesive film discs with the bra cup.

2. The device for die cutting and hot pressing of adhesive film according to claim 1, wherein Each conveying assembly comprises a vertical plate, a first guide roller, a second guide roller and a second driver, the vertical plate is fixedly arranged on the top surface of the fixed table, the second driver is located on one side of the vertical plate, the first guide roller and the second guide roller are located on the other side of the vertical plate, and the second guide roller is located below the first guide roller, and the bottom of the first guide roller is in contact with the top of the second guide roller.

3. The device for die cutting and hot pressing of adhesive film according to claim 2, characterized in that, The second driver is fixedly connected with the upper end of the vertical plate, the rotating shaft of the second driver penetrates the thickness direction of the vertical plate, one end of the first guide roller is fixedly connected with one end of the rotating shaft of the second driver, one end of the second guide roller is provided with a connecting shaft, one end of the connecting shaft is fixedly connected with the vertical plate, and the other end of the connecting shaft is rotatably connected with the second guide roller.

4. The device for die cutting and hot pressing of adhesive film according to claim 2, wherein Each conveying assembly further comprises a support frame and a tensioning roller rotatably arranged on the top of the support frame, the support frame is located at one end of the workbench, the bottom of the support frame is fixedly connected with the top surface of the fixed table, the tensioning roller is located below the second guide roller, and the distance between the two tensioning rollers is smaller than the horizontal distance between the two second guide rollers.

5. The device for die cutting and hot pressing of adhesive film according to claim 4, characterized in that, The workbench comprises a first fixed plate, a second fixed plate, a third fixed plate and multiple support rods located between the first fixed plate and the second fixed plate, the first fixed plate, the second fixed plate and the third fixed plate are arranged in parallel, the first fixed plate is located above the second fixed plate, the third fixed plate is located above the first fixed plate, the first fixed plate is fixedly connected with the third fixed plate, and the tensioning roller is located below the bottom surface of the first fixed plate.

6. The device for die cutting and hot pressing of adhesive film according to claim 5, wherein A first through hole penetrating the thickness direction of the first fixed plate is formed in the first fixed plate, a second through hole penetrating the thickness direction of the second fixed plate is formed in the second fixed plate, and a third through hole penetrating the thickness direction of the third fixed plate is formed in the third fixed plate, the axis of the first through hole, the axis of the second through hole and the axis of the third through hole coincide, the diameter of the first through hole is the same as the diameter of the third through hole and is larger than the diameter of the second through hole, the second through hole is used for allowing the telescopic shaft of the first driver to pass through, and the telescopic shaft of the first driver is fixedly connected with the punch.

7. The device for die cutting and hot pressing of adhesive film according to claim 6, characterized in that, The punch is located above the second fixed plate, the punch comprises a shell part and a buffer body, the outer contour of the shell part is the same in shape and size with the shape and size of the rubber film disc, and the outer wall of the buffer body is attached to the inner wall of the shell part, and in the natural state, the top surface of the buffer body is located above the top surface of the shell part.

8. The device for die cutting and hot pressing of adhesive film according to claim 7, characterized in that, The axis of the first through hole coincides with the axis of the shell part, and the outer diameter of the shell part is smaller than the diameter of the first through hole and the third through hole.

9. The device for die cutting and hot pressing of adhesive film according to claim 5, wherein The hot pressing mechanism comprises a third driver, a fixed frame, a fourth fixed plate, a pressing block and a hot pressing head arranged in sequence from top to bottom, the pressing block and the hot pressing head have a gap therebetween, the hot pressing head is located above the third fixed plate, the third driver is used to drive the pressing block to move up and down along the vertical direction; the bottom of the fixed frame is fixedly connected with the top surface of the fixed table, the top of the fixed frame is fixedly connected with the fourth fixed plate, the shell of the third driver is fixedly connected with the fourth fixed plate, and one end of the telescopic shaft of the third driver is fixedly connected with the pressing block.

10. The device for die cutting and hot pressing of adhesive film according to claim 9, characterized in that, The telescopic shaft of the third driver penetrates the thickness direction of the fourth fixed plate, a plurality of guide columns penetrating the thickness direction of the fourth fixed plate are arranged on the fourth fixed plate, the hot pressing head is fixedly connected with the bottom end of the plurality of guide columns, the plurality of guide columns also simultaneously penetrate the thickness direction of the pressing block, the pressing block is fixedly connected with the guide columns, and the fourth fixed plate is slidingly connected with the guide columns.

Images