Circular cutter and die cutting integrated device

By combining the clamping and die-cutting components of the integrated circular die-cutting device, the problems of cutting damage and inconvenient cleaning caused by the stickiness of the profiles are solved, enabling the production of high-quality protective films that can meet the cutting needs of different thicknesses.

CN121361133APending Publication Date: 2026-01-20KUNSHAN MINGHUIYU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202511629800.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-08
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Existing rotary die-cutting machines cause adhesive residue when cutting profiles due to the inherent stickiness of the profiles, resulting in cutting damage and cleaning difficulties. Furthermore, the pressure rollers cannot be adjusted according to the thickness of the protective film, affecting the cutting quality.

Method used

An integrated circular die-cutting device was designed. By combining the pressing component and the die-cutting component, the base film and tape are first pressed into a whole, and then the die-cutting knife is used to cut them. After cutting, the waste material is separated and collected, which can adapt to the production of protective films of different thicknesses.

Benefits of technology

It effectively prevents the glue from affecting the cutting tool during the cutting process, ensures the cutting quality, reduces the difficulty of maintenance and cleaning, and enables adaptive production of protective films of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a circular cutter die cutting integrated device which is characterized in that the right side of a first pressing assembly is provided with a second pressing assembly used for being matched with the first pressing assembly to conduct film pressing on auxiliary materials, and the right side of the second pressing assembly is provided with a fourth pressing assembly used for separating a protective film from waste materials; a second die cutting assembly used for cutting the protective film is arranged on the right side of the first die cutting assembly. Therefore, a bottom film on the first winding roller penetrates through the two first pressing rollers, and an adhesive tape on the second winding roller is inserted between the two second pressing rollers around the third rotating rod, is synchronously inserted into an auxiliary material of the third winding roller and is pressed into a whole through the second pressing rollers. Closing the die and feeding into a die cutter I; after cutting, the die is closed and combined with the release film to form a protective film, the protective film is discharged after being cut by the die cutting II, and waste materials are tightened by the auxiliary roller and are wound by the winding roller VII; and meanwhile, the first moving block can be positioned and mounted by moving two second sliding blocks on the first moving block in the first sliding grooves.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of round knife die cutting machine, and particularly relates to a round knife die cutting integrated device. BACKGROUND

[0002] The round knife die cutting machine is one of the machines with the highest production efficiency, which continuously rotates to die cut products in the form of a hob; the round knife cutting is to extrude materials by the blade and the pad roller to achieve the purpose of die cutting; the round knife die cutting machine is mainly used for die cutting of thin products such as mobile phone protective film, computer protective film, electronic printing products, double-sided adhesive, aircraft equipment, etc.

[0003] The existing round knife die cutting machine mainly uses a motor to drive the bottom film, adhesive tape and release film on the winding roller to be pressed into the required protective film; finally, the corresponding round knife is used for cutting, and the required protective film shape is obtained.

[0004] However, in the process of cutting profiles by using the round knife die cutting machine, the profiles themselves have certain viscosity, which leads to the adhesion between the profiles and the cutting tool, causing damage to the profiles, and the generated adhesive is not convenient to clean the round knife cutting tool, affecting the cutting quality; at the same time, the pressing roller cannot be adjusted according to the protective film of different thicknesses. SUMMARY

[0005] The present application aims to at least solve one of the technical problems in the related art to some extent.

[0006] Therefore, the present application provides a round knife die cutting integrated device, when producing a protective film, the bottom film on the winding roller one passes through two pressing rollers one, the adhesive tape on the winding roller two is inserted between two pressing rollers two around the rotating rod three, and the auxiliary material of the winding roller three is inserted therebetween, the auxiliary material prevents adhesive on the top of the bottom film and the adhesive tape, the adhesive tape is on the top of the bottom film, and the pressing roller two presses the two into a whole. The mold is inserted into the die cutting knife one, and the motor one controls the die cutting; after cutting, the auxiliary material waste is collected by the winding roller five around the rotating rod five, and the bottom film and the adhesive tape waste are collected by the winding roller four; the mold moves to the pressing assembly four, and forms a protective film with the release film inserted around the rotating rod four, and then is cut by the die cutting assembly two, and then is discharged, the waste is stretched by the auxiliary roller, and is wound by the winding roller seven, and the processing is completed.

[0007] In order to achieve the above object, the application provides a round knife die cutting integrated device, which comprises a workbench, a support frame for placing protective film raw materials is fixedly installed at the top end of the workbench, a pressing device for die closing of the protective film is arranged at the top end of the workbench, a die cutting device for die cutting of the protective film on the pressing device is arranged at the top end of the workbench, the pressing device comprises a pressing assembly one for pressing the bottom film and the adhesive tape and is fixedly installed at the top end of the workbench, a fixing assembly for locking the pressing assembly one is arranged in the pressing assembly one, a pressing assembly two for pressing the auxiliary material in cooperation with the pressing assembly one is arranged at the right side of the pressing assembly one, a pressing assembly four for separating the protective film and the waste material is arranged at the right side of the pressing assembly two, a discharging assembly is arranged at the right side of the pressing assembly four, the die cutting device comprises a die cutting assembly one for cutting the bottom film and the adhesive tape and is fixedly installed at the top end of the workbench, and the die cutting assembly one is located between the pressing assembly two and the pressing assembly four, a die cutting assembly two for cutting the protective film is arranged at the right side of the die cutting assembly one.

[0008] In addition, the round knife die cutting integrated device according to the application can have the following additional technical features. Specifically, support legs for supporting the workbench are fixedly installed at the bottom end of the workbench, and there are two support legs, and a connecting frame for reinforcing the connection of the two support legs is fixedly installed between the two support legs.

[0009] Specifically, a winding roller one for placing the bottom film roll is movably connected to the plate body of the support frame, a winding roller two for placing the adhesive tape roll is arranged at the right side of the winding roller one, a winding roller three for placing the auxiliary material roll is arranged at the right end of the winding roller two, and a winding roller four for winding the waste material is arranged at the right side of the winding roller three.

[0010] Specifically, a winding roller five for winding the auxiliary material waste is arranged at the right side of the winding roller four, a winding roller six for placing the release film roll is arranged at the right side of the winding roller five, a winding roller seven for winding the waste material is arranged at the right side of the winding roller six, and an auxiliary roller for tightening the waste material on the winding roller seven is arranged below the winding roller seven.

[0011] Specifically, the pressing assembly one comprises two fixed frames one fixedly installed at the top end of the workbench, a sliding groove one is formed in the frame body of the fixed frame one, a moving block one for moving up and down is arranged in the fixed frame one, sliding blocks two for sliding in the sliding groove one are fixedly installed at the front and rear ends of the moving block one, a pressing roller one for pressing the bottom film and the adhesive tape is movably connected to the block body of the moving block one, and a rotating rod one for tightening the bottom film is movably connected to the frame body of the fixed frame one.

[0012] Specifically, the fixing assembly comprises a fixing block arranged at the top end of the fixing frame, a threaded rod for up-down movement is threadedly connected to the plate body of the fixing block, a locking block for up-down movement between the two fixing frames is fixedly installed at the bottom end of the threaded rod, and sliding blocks one for movement in the sliding groove one are fixedly installed at the front and rear ends of the locking block.

[0013] Specifically, the pressing assembly two comprises two fixing frames two fixedly installed at the top end of the workbench, sliding grooves two are formed in the frame bodies of the fixing frames two, moving blocks two for up-down movement are arranged in the two fixing frames two, sliding blocks three for sliding movement in the sliding grooves two are fixedly installed at the front and rear ends of the moving blocks two, pressing rollers two for pressing the auxiliary material are movably connected to the block bodies of the moving blocks two, rotating rods two for tightening the auxiliary material are movably connected to the frame bodies of the fixing frames two, and rotating rods three are movably connected to the frame bodies of the fixing frames two.

[0014] Specifically, the pressing assembly four comprises two fixing frames three fixedly installed at the top end of the workbench, sliding grooves three are formed in the frame bodies of the fixing frames three, moving blocks three for up-down movement are arranged in the two fixing frames three, sliding blocks four for sliding movement in the sliding grooves three are fixedly installed at the front and rear ends of the moving blocks three, pressing rollers three for pressing the protective film are movably connected to the block bodies of the moving blocks three, and rotating rods four for tightening the protective film are movably connected to the frame bodies of the fixing frames three.

[0015] Specifically, the die cutting assembly one comprises two fixing frames four fixedly installed at the top end of the workbench, sliding grooves four are formed in the frame bodies of the fixing frames four, a moving block four for up-down movement is arranged between the two fixing frames four, sliding blocks five for sliding movement in the sliding grooves four are fixedly installed at the front and rear ends of the moving block four, a die cutter one for slitting the bottom film and the adhesive tape is movably connected to the block body of the moving block four, a motor one for driving the die cutter one to rotate is fixedly installed at the front end of the die cutter one, and rotating rods five for rotation are movably connected to the frame bodies of the fixing frames four.

[0016] Specifically, the die cutting assembly two comprises two fixing frames five fixedly installed at the top end of the workbench, sliding grooves five are formed in the frame bodies of the fixing frames five, a moving block five for up-down movement is arranged between the two fixing frames five, sliding blocks six for sliding movement in the sliding grooves five are fixedly installed at the front and rear ends of the moving block five, a die cutter two for slitting the protective film is movably connected to the block body of the moving block five, a motor two for driving the die cutter two to rotate is fixedly installed at the front end of the die cutter two, rotating rods six for rotation are movably connected to the frame bodies of the fixing frames five, and rotating rods seven for rotation are movably connected to the frame bodies of the fixing frames five.

[0017] Compared with the prior art, the application has the following beneficial effects: 1. By setting the pressing device and the die cutting device, when producing the protective film, the bottom film on the winding roller one passes through the two pressing rollers one, the adhesive tape on the winding roller two is inserted between the two pressing rollers two through the rotating rod three, and the auxiliary material on the winding roller three is inserted therebetween, the auxiliary material prevents the adhesive from being adhered above the bottom film and the adhesive tape, the adhesive tape is above the bottom film, and the two are pressed into a whole by the pressing rollers two; the mold is inserted into the die cutting cutter one, the motor one controls the die cutting; after cutting, the auxiliary material waste is collected by the winding roller five through the rotating rod five, and the bottom film and the adhesive tape waste are collected by the winding roller four; the mold moves to the pressing assembly four, the release film inserted through the rotating rod four forms the protective film, and after cutting by the die cutting assembly two, the waste is stretched by the auxiliary roller and is wound by the winding roller seven, and the processing is completed.

[0018] 2. The two sliding blocks two on the moving block one can be moved in the sliding groove one to position and install the moving block one, and the sliding blocks two can also be used to avoid the deviation of the moving block one under the limitation of the sliding groove one; therefore, the distance between the two adjacent pressing rollers one can be adjusted, and the adjustment can be made according to different protective films; the sliding blocks one at the front and rear ends of the locking block are moved in the sliding groove one, the fixed block is installed on the two fixed frames one through the threaded connection between the bolts penetrating through the fixed block and the fixed frames one, and the moving block one can be locked between the two fixed frames one through the threaded connection between the threaded rods and the fixed block; therefore, the problem that the pressing rollers cannot be adjusted according to the protective films with different thicknesses can be quickly solved.

[0019] Additional aspects and advantages of the application will be described in, or can be apparent to, those with ordinary skill in the art from, the following description. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the application will become apparent and be readily understood from the following description, taken in connection with the accompanying drawings, in which: Figure 1 It is a schematic view of the overall structure of the application; Figure 2 It is a front view of the application; Figure 3 It is a schematic view of the support frame structure of the application; Figure 4 It is a schematic view of the pressing device structure of the application; Figure 5 It is a schematic view of the pressing assembly one structure of the application; Figure 6 It is a schematic view of the pressing assembly two structure of the application; Figure 7 It is a schematic view of the pressing assembly four structure of the application; Figure 8 A structural schematic diagram of a die cutting assembly of the present application; Figure 9 A structural schematic diagram of a die cutting assembly of the present application.

[0021] As shown in the figure: 100, workbench; 101, support leg; 102, connecting frame; 200, support frame; 201, winding roller one; 202, winding roller two; 203, winding roller three; 204, winding roller four; 205, winding roller five; 206, winding roller six; 207, auxiliary roller; 208, winding roller seven; 300, pressing device; 310, fixed assembly; 311, fixed block; 312, locking block; 313, sliding block one; 314, threaded rod; 320, pressing assembly one; 321, fixed frame one; 322, sliding groove one; 323, moving block one; 324, sliding block two; 325, pressing roller one; 326, rotating rod one; 330, pressing assembly two; 331, fixed frame two; 332, sliding groove two; 333, moving block two; 334, sliding block three; 335, pressing roller two; 336, rotating rod two; 337, rotating rod three; 340, pressing assembly four; 341, fixed frame three; 342, sliding groove three; 343, moving block three; 344, sliding block four; 345, pressing roller three; 346, rotating rod four; 350, discharging assembly; 400, die cutting device; 410, die cutting assembly one; 411, fixed frame four; 412, sliding groove four; 413, moving block four; 414, sliding block five; 415, die cutting knife one; 416, motor one; 417, rotating rod five; 420, die cutting assembly two; 421, fixed frame five; 422, sliding groove five; 423, moving block five; 424, sliding block six; 425, die cutting knife two; 426, motor two; 427, rotating rod six; 428, rotating rod seven. DETAILED DESCRIPTION

[0022] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0023] A round knife die cutting integrated device is described below in combination with the drawings.

[0024] As Figures 1-9As shown, the circular knife die cutting integrated device of the embodiment of the present application can include a workbench 100, the top end of the workbench 100 is fixedly installed with a support frame 200 for placing the protective film raw material, the top end of the workbench 100 is provided with a compression device 300 for die assembly of the protective film, the top end of the workbench 100 is provided with a die cutting device 400 for die cutting the protective film on the compression device 300, the compression device 300 includes a compression assembly one 320 fixedly installed at the top end of the workbench 100 for pressing the film of the bottom film and the adhesive tape, the compression assembly one 320 is provided with a fixing assembly 310 for locking the compression assembly one 320, the right side of the compression assembly one 320 is provided with a compression assembly two 330 for cooperating with the compression assembly one 320 to press the film of the auxiliary material, the right side of the compression assembly two 330 is provided with a compression assembly four 340 for separating the protective film and the waste material, the right side of the compression assembly four 340 is provided with a discharge assembly 350, the die cutting device 400 includes a die cutting assembly one 410 fixedly installed at the top end of the workbench 100 for cutting the bottom film and the adhesive tape, and the die cutting assembly one 410 is located between the compression assembly two 330 and the compression assembly four 340, the right side of the die cutting assembly one 410 is provided with a die cutting assembly two 420 for cutting the protective film.

[0025] In an embodiment of the present application, as shown in Figure 2 and Figure 4 The bottom end of the workbench 100 is fixedly installed with a support leg 101 for supporting the workbench 100, and the support leg 101 has two, the two support legs 101 are symmetrically welded at the bottom end of the workbench 100, and a connecting frame 102 for strengthening the connection of the two support legs 101 is fixedly installed between the two support legs 101; therefore, the connecting frame 102 can be used to strengthen the two support legs 101.

[0026] In an embodiment of the present application, as shown in Figure 2 and Figure 3 The plate body of the support frame 200 is movably connected with a winding roller one 201 for placing the bottom film roll, the right side of the winding roller one 201 is provided with a winding roller two 202 for placing the adhesive tape roll, the right end of the winding roller two 202 is provided with a winding roller three 203 for placing the auxiliary material roll, and the right side of the winding roller three 203 is provided with a winding roller four 204 for winding the waste material.

[0027] Further, the right side of the winding roller four 204 is provided with a winding roller five 205 for winding the auxiliary material waste, the right side of the winding roller five 205 is provided with a winding roller six 206 for placing the release film roll, and the right side of the winding roller six 206 is provided with a winding roller seven 208 for winding the waste, wherein the winding roller one 201, the winding roller two 202, the winding roller three 203, the winding roller four 204, the winding roller five 205, the winding roller six 206 and the winding roller seven 208 can be quickly replaced by bolts; the lower side of the winding roller seven 208 is provided with an auxiliary roller 207 for tightening the waste on the winding roller seven 208.

[0028] In one embodiment of the present application, as shown in Figure 2 and Figures 4-7 The structure of the pressing assembly one 320 is the same as that of the discharging assembly 350, so the components of the pressing assembly one 320 are only described in detail; the pressing assembly one 320 includes two fixed frames one 321 fixedly installed at the top end of the workbench 100, a sliding groove one 322 is formed in the frame body of the fixed frame one 321, and a moving block one 323 for up-down movement is arranged in the two fixed frames one 321, and sliding blocks two 324 for sliding in the sliding groove one 322 are fixedly installed at the front and rear ends of the moving block one 323, so that the moving block one 323 can be positioned and installed by moving the sliding blocks two 324 in the sliding groove one 322; the block body of the moving block one 323 is movably connected with a pressing roller one 325 for pressing the bottom film and the adhesive tape, and a rotating rod one 326 for tightening the bottom film is movably connected to the frame body of the fixed frame one 321; therefore, the bottom film on the winding roller one 201 can be wound around the rotating rod one 326, so that the bottom film is tightened through the two pressing rollers one 325 and inserted into the pressing assembly two 330.

[0029] Further, the fixed assembly 310 includes a fixed block 311 arranged at the top end of the fixed frame one 321, a threaded rod 314 for up-down movement is threadedly connected to the plate body of the fixed block 311, a locking block 312 for up-down movement between the two fixed frames one 321 is fixedly installed at the bottom end of the threaded rod 314, and sliding blocks one 313 for moving in the sliding groove one 322 are fixedly installed at the front and rear ends of the locking block 312; therefore, when the moving block one 323 needs to be locked, the sliding blocks one 313 at the front and rear ends of the locking block 312 can be moved in the sliding groove one 322, and the fixed block 311 can be installed on the two fixed frames one 321 by bolts penetrating the fixed block 311 and threadedly connected between the fixed frames one 321, and the moving block one 323 can be locked between the two fixed frames one 321 by the threaded connection between the threaded rod 314 and the fixed block 311.

[0030] Further, the pressing assembly two 330 comprises two fixed frames two 331 fixedly installed at the top end of the workbench 100, sliding grooves two 332 are formed in the frame bodies of the fixed frames two 331, moving blocks two 333 for moving up and down are arranged in the two fixed frames two 331, sliding blocks three 334 for sliding in the sliding grooves two 332 are fixedly installed at the front and back ends of the moving blocks two 333, pressing rollers two 335 for pressing the auxiliary material are movably connected to the block bodies of the moving blocks two 333, rotating rods two 336 for tightening the auxiliary material are movably connected to the frame bodies of the fixed frames two 331, rotating rods three 337 are movably connected to the frame bodies of the fixed frames two 331; therefore, the adhesive tape roll on the winding roller two 202 can be inserted into the two pressing rollers two 335 by winding the rotating rods three 337, and the auxiliary material roll on the winding roller three 203 can be inserted into the two pressing rollers two 335, at this time, the auxiliary material is located above the bottom film and the adhesive tape to prevent the state of sticking glue when cutting the bottom film and the adhesive tape; and the bottom film and the adhesive tape are pressed into a whole by the two pressing rollers two 335.

[0031] Further, the pressing assembly four 340 comprises two fixed frames three 341 fixedly installed at the top end of the workbench 100, sliding grooves three 342 are formed in the frame bodies of the fixed frames three 341, moving blocks three 343 for moving up and down are arranged in the two fixed frames three 341, sliding blocks four 344 for sliding in the sliding grooves three 342 are fixedly installed at the front and back ends of the moving blocks three 343, pressing rollers three 345 for pressing the protective film are movably connected to the block bodies of the moving blocks three 343, rotating rods four 346 for tightening the protective film are movably connected to the frame bodies of the fixed frames three 341; therefore, the release film roll on the winding roller six 206 can be inserted into the two pressing rollers three 345 by winding the rotating rods four 346, and the protective film is formed by the bottom film and the adhesive tape, and the protective film is inserted into the die-cutting assembly two 420.

[0032] In an embodiment of the present application, as Figure 2 , Figure 8 and Figure 9As shown, the die-cutting assembly 410 includes two fixed frames four 411 fixedly installed at the top end of the workbench 100, the frame body of the fixed frame four 411 is provided with a sliding groove four 412, and a moving block four 413 for up-down movement is arranged between the two fixed frames four 411. The front and rear two points of the moving block four 413 are fixedly installed with sliding blocks five 414 for sliding in the sliding groove four 412, and the block body of the moving block four 413 is movably connected with a die-cutting knife one 415 for slitting the bottom film and the adhesive tape, wherein the die-cutting knife one 415 can be quickly rotated according to the required cutting shape; the front end of the die-cutting knife one 415 is fixedly installed with a motor one 416 for driving the die-cutting knife one 415 to rotate, and the frame body of the fixed frame four 411 is movably connected with a rotating rod five 417 for rotation; therefore, after the die-cutting knife one 415 is used to cut the combined die of the bottom film and the adhesive tape, the waste of the auxiliary material is wound around the rotating rod five 417 and uniformly collected in the winding roller five 205; secondly, the waste of the bottom film and the adhesive tape is wound around the rotating rod five 417 and uniformly collected in the winding roller four 204; and the combined die of the bottom film and the adhesive tape is moved to the pressing assembly four 340.

[0033] Further, the die-cutting assembly two 420 includes two fixed frames five 421 fixedly installed at the top end of the workbench 100, the frame body of the fixed frame five 421 is provided with a sliding groove five 422, and a moving block five 423 for up-down movement is arranged between the two fixed frames five 421. The front and rear two points of the moving block five 423 are fixedly installed with sliding blocks six 424 for sliding in the sliding groove five 422, and the block body of the moving block five 423 is movably connected with a die-cutting knife two 425 for slitting the protective film, wherein a rubber pad is bonded on the die-cutting knife two 425, which can further prevent the die-cutting knife two 425 from sticking; the front end of the die-cutting knife two 425 is fixedly installed with a motor two 426 for driving the die-cutting knife two 425 to rotate, the frame body of the fixed frame five 421 is movably connected with a rotating rod six 427 for rotation, and the frame body of the fixed frame five 421 is movably connected with a rotating rod seven 428 for rotation; therefore, the die-cutting knife two 425 is rotated by the motor two 426, and the protective film is cut into the required shape; wherein the formed protective film is discharged along the discharging assembly 350, and the waste of the protective film is tightly wound around the auxiliary roller 207, and is uniformly wound on the winding roller seven 208.

[0034] In summary, the circular knife die integrated device of the embodiment of the present application, when the protective film needs to be produced, the bottom film on the winding roller one 201 passes through two compression rollers one 325; secondly, the adhesive tape on the winding roller two 202 is inserted into two compression rollers two 335 by winding the rotating rod three 337, and the auxiliary material roll on the winding roller three 203 is inserted into two compression rollers two 335, at this time, the auxiliary material is located above the bottom film and the adhesive tape to prevent the bottom film and the adhesive tape from being cut to appear the state of sticking glue; at the same time, the adhesive tape is located directly above the bottom film; and the bottom film and the adhesive tape are pressed into a whole by two compression rollers two 335; the combined die of the bottom film and the adhesive tape is inserted into the die cutter one 415, and the die cutter 415 is controlled by the motor one 416 to cut the combined die; after the die cutter one 415 cuts the combined die of the bottom film and the adhesive tape, the waste of the auxiliary material is wound around the rotating rod five 417 and collected in the winding roller five 205; secondly, the waste of the bottom film and the adhesive tape is wound around the rotating rod five 417 and collected in the winding roller four 204; and the combined die of the bottom film and the adhesive tape moves to the compression assembly four 340; the release film roll on the winding roller six 206 is inserted into two compression rollers three 345 by winding the rotating rod four 346, and forms a protective film with the bottom film and the adhesive tape, and the protective film is inserted into the die cutting assembly two 420; the die cutter two 425 is rotated by the motor two 426, and the protective film is cut to the required shape; wherein the formed protective film is discharged along the discharge assembly 350, and the waste of the protective film is tightened around the auxiliary roller 207, and is uniformly wound on the winding roller seven 208; thereby the influence of the glue on the cutting tool in the cutting process is eliminated, the cutting quality is guaranteed, and the maintenance and cleaning difficulty of the circular knife is reduced.

[0035] In the description of the present specification, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0036] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0037] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A rotary knife die-cutting integrated device comprising a worktable (100), characterized in that: The top end of the workbench (100) is fixedly provided with a support frame (200) for placing protective film raw materials, the top end of the workbench (100) is provided with a pressing device (300) for laminating the protective film, the top end of the workbench (100) is provided with a die cutting device (400) for die cutting the protective film on the pressing device (300), the pressing device (300) comprises a pressing assembly one (320) fixedly installed on the top end of the workbench (100) for pressing the bottom film and the adhesive tape, a fixing assembly (310) is arranged in the pressing assembly one (320) for locking the pressing assembly one (320), a pressing assembly two (330) is arranged on the right side of the pressing assembly one (320) for cooperating with the pressing assembly one (320) to press the auxiliary material, a pressing assembly four (340) is arranged on the right side of the pressing assembly two (330) for separating the protective film and the waste material, a discharging assembly (350) is arranged on the right side of the pressing assembly four (340), the die cutting device (400) comprises a die cutting assembly one (410) fixedly installed on the top end of the workbench (100) for cutting the bottom film and the adhesive tape, and the die cutting assembly one (410) is located between the pressing assembly two (330) and the pressing assembly four (340), a die cutting assembly two (420) is arranged on the right side of the die cutting assembly one (410) for cutting the protective film.

2. The integrated round knife die and trimmer of claim 1, wherein: The bottom end of the workbench (100) is fixedly provided with a support leg (101) for supporting the workbench (100), and the support leg (101) has two, and a connecting frame (102) is fixedly arranged between the two support legs (101) for strengthening the connection of the two support legs (101).

3. The integrated round knife die and trimmer of claim 1, wherein: The plate body of the support frame (200) is movably connected with a winding roller one (201) for placing the bottom film roll, the right side of the winding roller one (201) is provided with a winding roller two (202) for placing the adhesive tape roll, the right end of the winding roller two (202) is provided with a winding roller three (203) for placing the auxiliary material roll, the right side of the winding roller three (203) is provided with a winding roller four (204) for winding the waste material.

4. The integrated round knife die and trimmer of claim 3, wherein: The right side of the winding roller four (204) is provided with a winding roller five (205) for winding the auxiliary material waste, the right side of the winding roller five (205) is provided with a winding roller six (206) for placing the release film roll, the right side of the winding roller six (206) is provided with a winding roller seven (208) for winding the waste material, and the lower side of the winding roller seven (208) is provided with an auxiliary roller (207) for tensioning the waste material on the winding roller seven (208).

5. The rotary knife die integrated apparatus of claim 1, wherein: The pressing assembly one (320) comprises two fixed frames one (321) fixedly installed at the top end of the workbench (100), a sliding groove one (322) is formed in the frame body of the fixed frame one (321), and a moving block one (323) for moving up and down is arranged in the two fixed frames one (321); sliding blocks two (324) for sliding in the sliding groove one (322) are fixedly installed at the front and rear ends of the moving block one (323); and a pressing roller one (325) for pressing the bottom film and the adhesive tape is movably connected to the block body of the moving block one (323).

6. The rotary knife die integrated apparatus of claim 5, wherein: The fixing assembly (310) comprises a fixed block (311) arranged at the top end of the fixed frame one (321), a threaded rod (314) for moving up and down is threadedly connected to the plate body of the fixed block (311), and a locking block (312) for moving up and down between the two fixed frames one (321) is fixedly installed at the bottom end of the threaded rod (314); and sliding blocks one (313) for moving in the sliding groove one (322) are fixedly installed at the front and rear ends of the locking block (312).

7. The rotary die and trim integrated apparatus of claim 6, wherein: The pressing assembly two (330) comprises two fixed frames two (331) fixedly installed at the top end of the workbench (100), a sliding groove two (332) is formed in the frame body of the fixed frame two (331), and a moving block two (333) for moving up and down is arranged in the two fixed frames two (331); sliding blocks three (334) for sliding in the sliding groove two (332) are fixedly installed at the front and rear ends of the moving block two (333); and a pressing roller two (335) for pressing the auxiliary material is movably connected to the block body of the moving block two (333); and a rotating rod two (336) for tightening the auxiliary material is movably connected to the frame body of the fixed frame two (331); and a rotating rod three (337) is movably connected to the frame body of the fixed frame two (331).

8. The rotary knife die integrated apparatus of claim 7, wherein: The pressing assembly four (340) comprises two fixed frames three (341) fixedly installed at the top end of the workbench (100), a sliding groove three (342) is formed in the frame body of the fixed frame three (341), and a moving block three (343) for moving up and down is arranged in the two fixed frames three (341); sliding blocks four (344) for sliding in the sliding groove three (342) are fixedly installed at the front and rear ends of the moving block three (343); and a pressing roller three (345) for pressing the protective film is movably connected to the block body of the moving block three (343); and a rotating rod four (346) for tightening the protective film is movably connected to the frame body of the fixed frame three (341).

9. The rotary knife die integrated apparatus of claim 8, wherein: The die cutting assembly one (410) includes two fixed frames four (411) fixedly installed at the top of the work table (100), sliding grooves four (412) are formed in the frame bodies of the fixed frames four (411), a moving block four (413) for moving up and down is arranged between the two fixed frames four (411), sliding blocks five (414) for sliding in the sliding grooves four (412) are fixedly installed at the front and back of the moving block four (413), a die cutter one (415) for slitting the bottom film and the adhesive tape is movably connected to the block body of the moving block four (413), a motor one (416) for driving the die cutter one (415) to rotate is fixedly installed at the front end of the die cutter one (415), and rotary rods five (417) for rotating are movably connected to the frame bodies of the fixed frames four (411).

10. The rotary knife die integrated apparatus of claim 9, wherein: The die cutting assembly two (420) includes two fixed frames five (421) fixedly installed at the top of the work table (100), sliding grooves five (422) are formed in the frame bodies of the fixed frames five (421), a moving block five (423) for moving up and down is arranged between the two fixed frames five (421), sliding blocks six (424) for sliding in the sliding grooves five (422) are fixedly installed at the front and back of the moving block five (423), a die cutter two (425) for slitting the protective film is movably connected to the block body of the moving block five (423), a motor two (426) for driving the die cutter two (425) to rotate is fixedly installed at the front end of the die cutter two (425), rotary rods six (427) for rotating are movably connected to the frame bodies of the fixed frames five (421), and rotary rods seven (428) for rotating are movably connected to the frame bodies of the fixed frames five (421).