CN110370669B - Full-automatic transfer die cutting equipment without tool marks and transfer die cutting process - Google Patents

Abstract

The application relates to the technical field of die cutting equipment, in particular to full-automatic transfer die cutting equipment without cutter marks and a transfer die cutting process, wherein the full-automatic transfer die cutting equipment without cutter marks comprises a die cutting mechanism and a transfer mechanism, the transfer mechanism comprises a frame, an operating table arranged on the frame, a feeding device arranged on one side of the operating table close to the die cutting mechanism, a scraper obliquely arranged on the operating table, a transfer jig arranged on the operating table, a pressing device arranged on the operating table, a third material receiving device arranged below the operating table and used for receiving release films, and a feeding device arranged below the operating table and used for conveying the anilox films to the upper surface of the transfer jig, the transfer jig is arranged between the scraper and the pressing device, one side of the scraper close to the transfer jig is inclined upwards, the highest point of the scraper is higher than the upper surface of the transfer jig, and the transfer jig can automatically transfer products, thereby being beneficial to improving the yield and the production efficiency.

Description

Full-automatic transfer die cutting equipment without tool marks and transfer die cutting process

Technical Field

The application relates to the technical field of die cutting equipment, in particular to full-automatic transfer die cutting equipment without tool marks and a transfer die cutting process.

Background

The industries of electronics, electrical appliances, communications, and the like require die cutting of sponge products for anti-slip, shock absorption or sound absorption according to the desired shape. The existing die cutting process controls the depth of a product release film punching mark by adjusting the pressure of a die cutting machine or ensures that the product is not difficult to peel off and reversely release in use by manually transferring, but because the die cutting pressure is unstable when the die cutting machine operates, operators are difficult to control the depth of a product punching mark, when the punching mark is too deep, the manual transferring is needed, and the manual transferring not only consumes labor but also has low production efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the first object of the application is to provide a full-automatic transfer die-cutting device without tool marks, which can automatically transfer the products, and is beneficial to improving the yield and the production efficiency.

The second object of the application is to provide a transfer die cutting process, which does not depend on machine staff to control the depth of the punching mark, is beneficial to the production operation of the machine staff and improves the production efficiency.

The first object of the application is achieved by the following technical scheme:

the utility model provides a full-automatic commentaries on classics post die cutting equipment of no tool mark, it includes die cutting mechanism and commentaries on classics post mechanism, commentaries on classics post mechanism includes the frame, locates the operation panel in the frame, locates the material feeding unit that the operation panel is close to die cutting mechanism one side, the slope locates the scraper on the operation panel, locates the commentaries on classics post tool on the operation panel, locates the compression fittings on the operation panel, locates the operation panel below and is used for collecting the third material receiving device from the type membrane and locates the operation panel below and be used for conveying the reticulate pattern membrane to the loading attachment who changes the post tool upper surface, it locates between scraper and the compression fittings to change the post tool, one side that the scraper is close to changes the post tool is upwards inclined, just the highest point of scraper is higher than the upper surface that changes the post tool.

Further, the horizontal distance from one side of the scraper close to the transfer jig is 10-20mm, and the vertical distance from the highest point of the scraper to the upper surface of the transfer jig is 3-5mm.

Further, the feeding device comprises a feeding frame with one side connected with the operation table and a plurality of feeding rollers which are rotationally arranged on the feeding frame, one side, far away from the operation table, of the feeding frame is inclined downwards, and the feeding rollers are arranged on the feeding frame at intervals from bottom to top.

Further, the pressing device comprises a fixing seat arranged on the operation table, a pressing roller rotationally connected with the fixing seat and a lifting assembly used for driving the pressing roller to be close to or far away from the upper surface of the operation table.

Further, the lifting component comprises a sliding groove vertically arranged on the fixing seat, a sliding block in sliding connection with the sliding groove, a screw rod in rotating connection with the sliding block and a positioning block in threaded connection with the screw rod and arranged on the upper surface of the fixing seat, and the pressing roller is in rotating connection with the sliding block.

Further, the third receiving device comprises a third receiving roller rotatably arranged on the frame and a third driving piece for driving the third receiving roller to rotate.

Further, the feeding device comprises a feeding roller rotatably arranged on the frame and a feeding driving piece for driving the feeding roller to rotate.

Further, the die cutting mechanism comprises a machine base, a workbench arranged on the machine base and a bracket arranged above the machine base;

the support is sequentially provided with a first blanking device for conveying the double-sided adhesive tape to the workbench, a first receiving device for receiving release paper on the double-sided adhesive tape, a second blanking device for conveying the sponge tape to the workbench and a second receiving device for receiving waste on the sponge tape;

the workbench is sequentially provided with a guide device for conveying the release film onto the workbench, a first laminating device for laminating the release film and the double-sided tape, a second laminating device for laminating the sponge tape and the double-sided tape, a die cutting device for die cutting the composite material tape processed by the second laminating device and a material pulling device for driving the die-cut composite material tape to move in a direction away from the guide device along the direction from the first blanking device to the second receiving device.

The second object of the application is achieved by the following technical scheme:

a transfer die cutting process is characterized in that: the method comprises the following steps:

A. sequentially compounding the release film, the double-sided adhesive tape and the sponge tape from bottom to top, and then placing the compound film, the double-sided adhesive tape and the sponge tape in a die cutting mechanism for die cutting, so that the sponge tape is die-cut into corresponding shapes to obtain a product tape;

B. conveying the reticulate pattern film to a transfer jig through a feeding device;

C. and C, conveying the product belt in the step A to a scraper position on an operating platform of the transfer mechanism, and stripping the release film on the lower surface of the product belt downwards under the action of the scraper to enable the release film to be collected by a third collecting device, tilting the sponge product and further moving to the transfer jig under the drive of the release film, bonding with the reticulate film above the transfer jig and further conveying to the next procedure.

The beneficial effects of the application are as follows:

the equipment and the process can 100% stop the phenomenon of cutter marks on the product reticulate film, reduce the requirement of the die cutting mechanism on the stability of the die cutting pressure, and improve the maneuverability of a machine table; the depth of the punching mark is controlled without depending on the skill of the machine staff, thereby being beneficial to the production operation of the machine staff and improving the efficiency; the post-stage manual transfer is not needed, the labor cost is reduced, the productivity is improved, the requirement of the customer on the productivity and the quality requirement are met, customer complaints or reworking caused by the product inverse-release phenomenon are also completely avoided, and the customer satisfaction is improved.

Drawings

The application will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic diagram of a transfer mechanism according to the present application;

fig. 3 is an enlarged view of a portion B in fig. 2;

FIG. 4 is a schematic view of the die cutting mechanism of the present application;

fig. 5 is an enlarged schematic view of the portion a in fig. 4.

Reference numerals illustrate: 1. a base; 11. a work table; 12. a bracket; 2. a first blanking device; 21. a first blanking roller; 22. a first blanking driving member; 3. a first receiving device; 31. A first receiving roller; 32. a first receiving driving member; 4. a second blanking device; 5. a second receiving device; 51. a second receiving roller; 52. a second material receiving driving member; 6. a material guiding device; 61. A material guiding frame; 62. a guide roller; 621. a first guide wheel; 63. a first pressing assembly; 631. A first support base; 632. a first pressing plate; 6321. a first swash plate; 6322. a first pacifying plate; 64. a second pressing assembly; 641. a second support base; 642. a second pressing plate; 6421. A second swash plate; 6422. a second pacifying plate; 65. a third guide assembly; 651. a third guide frame; 652. a third guide roller; 7. a first attaching device; 71. a first lower laminating roller; 72. A first upper laminating roller; 73. a first fixing frame; 74. a first guide assembly; 741. a first guide frame; 742. a first guide roller; 743. a guide plate; 8. a second attaching device; 81. a second lower laminating roller; 82. a second upper laminating roller; 83. the second fixing frame; 84. a second guide frame; 85. a second guide roller; 9. a die cutting device; 91. a lower template; 92. an upper template; 93. punching a cutter die; 94. a cylinder; 10. a material pulling device; 101. a material pulling roller; 102. a pushing wheel; a 20 rack; 30. an operation table; 40. a feeding device; 401. a feeding frame; 402. a feed roller; 50. A scraper; 60. transferring jig; 70. a pressing device; 701. a fixing seat; 702. a pressing roller; 703. a chute; 704. a slide block; 705. a screw rod; 706. a positioning block; 80. a third material receiving device; 801. a third receiving roller; 802. a third driving member; 90. a feeding device; 901. a feeding roller; 902. and a feeding driving piece.

Detailed Description

The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.

Example 1

A full-automatic transfer die-cutting device without tool marks is shown in fig. 1, and comprises a die-cutting mechanism and a transfer mechanism.

The die cutting mechanism comprises a machine base 1, a workbench 11 arranged on the machine base 1 and a bracket 12 arranged above the machine base 1.

The support 12 is provided with a first blanking device 2 for conveying the double-sided adhesive tape to the workbench 11, a first receiving device 3 for receiving release paper on the double-sided adhesive tape, a second blanking device 4 for conveying the sponge tape to the workbench 11 and a second receiving device 5 for receiving waste materials on the sponge tape in sequence.

The workbench 11 is sequentially provided with a material guiding device 6 for conveying the release film onto the workbench 11, a first attaching device 7 for attaching the release film and the double-sided tape, a second attaching device 8 for attaching the sponge tape and the double-sided tape, a die cutting device 9 for die cutting the composite material tape processed by the second attaching device 8 and a material pulling device 10 for driving the die-cut composite material tape to move towards a direction far away from the material guiding device 6 along the direction from the first blanking device 2 to the second material receiving device 5.

When in operation, the guide device 6 conveys the release film of the previous procedure to the workbench 11, the first blanking device 2 conveys the double-sided adhesive tape to the workbench 11, the adhesive surface of the double-sided adhesive tape is adhered to the upper surface of the release film under the action of the first adhering device 7, then the double-sided adhesive tape is separated from the release paper of the double-sided adhesive tape and is collected by the first collecting device 3 under the action of the first collecting device 3, the second blanking device 4 conveys the sponge belt to the second adhering device 8 to enable the sponge belt to be adhered to the adhesive surface of the upper surface of the double-sided adhesive tape, and further the composite belt which is sequentially provided with a sponge layer, the double-sided adhesive layer and the release film layer from top to bottom is prepared, further the composite belt is conveyed to the die cutting device 9 to die cut the upper sponge layer under the action of the pulling force of the pulling device 10, the sponge belt on the upper layer of the composite material belt is cut into a required product shape by a die, the waste material on the periphery of the sponge product is collected by the second material collecting device 5 under the action of the second material collecting device 5 after die cutting, the sponge product is separated from the sponge waste material on the periphery of the sponge product, the sponge product still adhered to the release film is pulled to a next processing device for processing under the driving action of the material pulling device 10, and the material pulling device 10 continuously pulls the material pulling belt to the next process under the pulling action of the material pulling device 10 because the material guiding device 6, the first attaching device 7, the second attaching device 8, the die cutting device 9, the first material discharging device 2, the second material discharging device 4, the first material collecting device 3 and the second material collecting device 5 are operated, the material pulling device 10 is also operated under the driving action of the material pulling device 10, the plurality of devices continuously operate, the work efficiency is high, continuous automatic production can be realized, without frequent shut down or start up of the die cutting machine.

According to the application, the first laminating device 7 and the second laminating device 8 are arranged on the workbench 11, so that the die cutting mechanism can laminate multiple layers of materials and die-cut the laminated composite material strip, the die cutting mechanism has the function of laminating multiple layers of material strips and die-cut products, the purchase of laminating equipment can be reduced, and the space occupied by the die cutting mechanism can be reduced.

As shown in fig. 2, the transfer mechanism includes a frame 20, an operation table 30 disposed on the frame 20, a feeding device 40 disposed on one side of the operation table 30 near the die cutting mechanism, a scraper 50 disposed on the operation table 30 in an inclined manner, a transfer jig 60 disposed on the operation table 30, a pressing device 70 disposed on the operation table 30, a third receiving device 80 disposed below the operation table 30 and used for receiving a release film, and a feeding device 90 disposed below the operation table 30 and used for conveying the release film to the upper surface of the transfer jig 60, wherein the transfer jig 60 is disposed between the scraper 50 and the pressing device 70, one side of the scraper 50 near the transfer jig 60 is inclined upward, and the highest point of the scraper 50 is higher than the upper surface of the transfer jig 60.

The composite material belt is further conveyed to the operation table 30 of the transfer mechanism through the feeding device 40 after being die-cut by the die-cutting mechanism, when the material belt is conveyed to the position of the scraper 50 of the operation table 30, the release film on the lower surface of the material belt is peeled downwards and separated from the sponge product under the action of the scraper 50, and as the scraper 50 is obliquely arranged, one side of the sponge product, which is close to the transfer jig 60, is lifted upwards when the sponge product is driven by the release film to move to the position of the scraper 50, and when one side of the sponge product, which is far away from the transfer jig 60, is separated from the scraper 50, the sponge product falls onto the reticulate film of the transfer jig 60, so that the sponge product is compounded on the reticulate film and is further conveyed into the pressing device 70 for pressing, and the sponge product is re-adhered on the reticulate film. The depth of the punching mark is controlled without depending on the skill of operators, thereby being beneficial to the production and operation of the operators and improving the efficiency. On the other hand, the equipment can realize full-automatic transfer without manual transfer, reduces labor cost, improves productivity, meets the requirement of customer productivity and quality requirement, completely avoids customer complaints or reworks caused by the product reverse release phenomenon, and improves customer satisfaction.

Specifically, the horizontal distance from the side of the scraper 50 near the transferring jig 60 to the transferring jig 60 is 15mm, and the vertical distance from the highest point of the scraper 50 to the upper surface of the transferring jig 60 is 4mm. Through the control scraper 50 be close to the horizontal distance that changes the tool 60 to change the tool 60 and the highest point of scraper 50 is to change the vertical distance that changes the upper surface of tool 60 and be 4mm, can make the sponge product accurate fall to change on the tool, avoid the sponge product to fall to scraper 50 and change in the gap between the tool, and the setting up of vertical distance can avoid because the high phenomenon that takes place the upset when leading to the sponge product to fall to change the tool that highly excessively influences the yield.

The feeding device 40 includes a feeding frame 401 with one side connected to the operation table 30, and a plurality of feeding rollers 402 rotatably disposed on the feeding frame 401, where one side of the feeding frame 401 away from the operation table 30 is inclined downward, and the plurality of feeding rollers 402 are disposed on the feeding frame 401 from bottom to top in a spaced arrangement. The downwardly inclined carriage 401 facilitates the transfer of the sponge product strip located below the console 30 to the console 30, while the sponge product strip is moved above the console 30 by the plurality of rotating feed rollers 402.

As shown in fig. 3, the pressing device 70 includes a fixing seat 701 disposed on the console 30, a pressing roller 702 rotatably connected to the fixing seat 701, and a lifting assembly for driving the pressing roller 702 to approach or separate from the upper surface of the console 30. The rotation of the pressing roller 702 is beneficial to pushing the sponge product belt to move to the next process, wherein the lifting assembly enables the pressing roller 702 to adjust the distance between the pressing roller 702 and the upper surface of the operation table 30 according to the thickness of the sponge product, and the pressing efficiency and the pressing effect of the pressing roller 702 on the sponge product are improved.

The lifting assembly comprises a sliding groove 703 vertically arranged on the fixing seat 701, a sliding block 704 in sliding connection with the sliding groove 703, a screw rod 705 in rotating connection with the sliding block 704, and a positioning block 706 arranged on the upper surface of the fixing seat 701 and in threaded connection with the screw rod 705, wherein the pressing roller 702 is in rotating connection with the sliding block 704.

Specifically, the positioning block 706 is provided with a positioning hole (not labeled in the figure) through which the screw rod 705 passes, and an inner thread (not labeled in the figure) adapted to the thread direction on the side wall of the screw rod 705 is provided on the inner wall of the positioning hole. When the screw rod 705 is rotated, the screw rod 705 can move up and down, and then the pressing roller 702 and the sliding block 704 are driven to move upwards synchronously. The arrangement of the sliding block 704 and the sliding groove 703 is beneficial to improving the stability of the movement of the laminating roller 702, so that the laminating roller 702 is not easy to vibrate. Specifically, the two opposite sides of the fixing seat 701 are provided with sliding grooves 703, the sliding blocks 704 are provided with two sliding blocks, the two sliding blocks 704 are respectively and slidably connected with the two sliding grooves 703, and two ends of the pressing roller 702 are respectively and rotatably connected with the two sliding blocks 704.

As shown in fig. 2, the third material receiving device 80 includes a third material receiving roller 801 rotatably disposed on the frame 20 and a third driving member 802 for driving the third material receiving roller 801 to rotate, specifically, the third driving member 802 is a third material receiving motor, the third material receiving roller 801 is driven to rotate by the third driving member 802, the third material receiving roller 801 rotates to further pull the release film below the sponge product to peel downwards, and the release film is wound on the third material receiving roller 801, so that the release film does not need to be peeled and pasted by manpower, thereby being beneficial to improving the paste transferring efficiency and improving the yield.

Wherein the feeding device 90 comprises a feeding roller 901 rotatably arranged on the frame 20 and a feeding driving member 902 for driving the feeding roller 901 to rotate, and particularly, the feeding driving member 902 is a feeding motor, when in operation, an reticulate pattern film is wound on the feeding roller 901, the feeding roller 901 is driven to rotate by the feeding driving member 902, and then make the feed roll 901 constantly to transfer the reticulate pattern membrane to transfer on the tool 60, make the sponge product can transfer again to the reticulate pattern membrane, make final reticulate pattern membrane that locates the sponge product bottom not have the indentation, also can avoid the sponge product to appear reversing from the phenomenon of type.

As shown in fig. 4 and 5, the guiding device 6 includes a guiding frame 61 with one end connected to the working table 11, a plurality of guiding rollers 62 disposed at intervals along a direction from the working table 11 to the direction from the working table 11, a first pressing assembly 63 disposed at a side of the guiding frame 61 away from the working table 11, a second pressing assembly 64 disposed at a side of the working table 11 near the guiding frame 61, and a third guiding assembly 65 disposed between the first pressing assembly 63 and the second pressing assembly 64, wherein the first pressing assembly 63 is used for pressing an upper surface of a release film to keep the release film flat, the second pressing assembly 64 is used for pressing an upper surface of a double-sided tape to keep the double-sided tape flat, and the third guiding assembly 65 is used for guiding the double-sided tape transferred by the first discharging device 2 to the second pressing assembly 64.

Specifically, two first guide wheels 621 are rotatably disposed on the guide roller 62, a plurality of horizontal anti-skidding patterns (not labeled in the figure) are disposed on the circumferential surface of the first guide wheels 621, so that friction between the first guide wheels 621 and the release film is improved, the release film is not easy to slip on the first guide wheels 621, and the rotation of the first guide wheels 621 is more favorable for improving the conveying speed of the release film.

Specifically, the first pressing assembly 63 includes a first support seat 631 disposed on the material guiding frame 61 and a first pressing plate 632 disposed on the first support seat 631, where the first pressing plate 632 includes a first inclined plate 6321 with one side connected to the first support seat 631 and a first leveling plate 6322 with one side of the first inclined plate 6321 away from the first support seat 631, where one side of the first inclined plate 6321 away from the first support seat 631 is inclined in a direction close to the material guiding roller 62, i.e. inclined downward, and the lower surface of the first leveling plate 6322 is parallel to the release film on the material guiding roller 62, so as to be favorable to maintaining the surface of the release film conveyed to the material guiding frame 61 smooth, avoiding the surface of the release film from wrinkling and affecting the qualification rate of the finished product.

The second pressing assembly 64 includes a second supporting seat 641 disposed on the working table 11 and a second pressing plate 642 disposed on the second supporting seat 641. Specifically, the second pressing plate 642 includes a second inclined plate 6421 with one side connected to the second support 641 and a second smoothing plate 6422 with one side of the second inclined plate 6421 away from the second support 641, where the side of the second inclined plate 6421 away from the second support 641 is inclined in a direction close to the guide roller 62, i.e. inclined downward, and the lower surface of the second smoothing plate 6422 is parallel to the upper surface of the working table 11, so as to be beneficial to keeping the surface of the release film and the double-sided tape transferred onto the working table 11 smooth, avoiding the surface of the release film or the double-sided tape from wrinkling, and affecting the qualification rate of the finished product.

Specifically, the third guide assembly 65 includes a third guide frame 651 fixedly disposed on the guide frame 61 and a plurality of third guide rollers 652 disposed on the third guide frame 651. The double-sided tape on the first discharging device 2 passes through the third guide roller 652 on the third guide frame 651 first, and then passes under the second pressing plate 642.

The first blanking device 2 includes a first blanking roller 21 rotatably disposed on the bracket 12 and a first blanking driving member 22 for driving the first blanking roller 21 to rotate, wherein the first blanking driving member 22 is a first blanking motor. The first blanking driving piece 22 drives the first blanking roller 21 to rotate so as to drive the double-sided adhesive tape wound on the first blanking roller 21 to move, and the double-sided adhesive tape is conveyed to the position below the second pressing plate 642 on the workbench 11 and is attached to the release film.

The first laminating device 7 includes a first lower laminating roller 71 and a first upper laminating roller 72 rotatably disposed on the workbench 11, a first fixing frame 73 disposed on a side portion of the workbench 11, and a first guiding assembly 74 for separating first waste materials on a first material belt surface and guiding the first waste materials to the first material receiving device 3, wherein the first upper laminating roller 72 is rotatably disposed on the first fixing frame 73, and the first guiding assembly 74 is connected with the first fixing frame 73.

When the double-sided adhesive tape and the release film pass through the gap between the first upper laminating roller 72 and the first lower laminating roller 71, the adhesive surface of the double-sided adhesive tape and the release film are tightly attached together under the pressing action of the first upper laminating roller 72 and the first lower laminating roller 71, so that the two-layer material tape is compounded, and after the double-sided adhesive tape and the release film are laminated, under the pushing action of the first upper laminating roller 72 and the first lower laminating roller 71 and are conveyed out of the gap between the first upper laminating roller 72 and the first lower laminating roller 71, release paper on the upper surface of the double-sided adhesive tape is conveyed into the first material receiving device 3 under the guiding and limiting action of the first guiding component 74.

The first guiding assembly 74 includes a first guiding frame 741 disposed on a side of the first fixing frame 73 near the guiding assembly and a guiding plate 743 disposed on a side of the first fixing frame 73 near the second attaching device 8, one end of the guiding plate 743 away from the first fixing frame 73 is inclined downward, and a plurality of first guiding rollers 742 are disposed on the first guiding frame 741 from top to bottom at intervals.

The setting of deflector 743 is favorable to separating the release paper of double faced adhesive tape upper surface, and the setting of a plurality of first guide rolls 742 can supply to cross from the release paper is crisscross, is favorable to keeping from release paper surface level and smooth make things convenient for first receiving arrangement 3 to collect from the release paper, and the setting of a plurality of first guide rolls 742 can also avoid from the release paper to fall into on the first laminating roller 72, influences first laminating roller 72 pressfitting double faced adhesive tape and from the type membrane.

The second discharging device 4 includes a second discharging roller rotatably disposed on the bracket 12 and a second discharging driving member for driving the second discharging roller to rotate, and the first discharging driving member 22 is a second discharging motor.

The first material receiving device 3 comprises a first material receiving roller 31 arranged on the support 12 and a first material receiving driving piece 32 for driving the first material receiving roller 31 to rotate, the first material receiving driving piece 32 is a first material receiving motor, the first material receiving driving piece 32 drives the first material receiving roller 31 to rotate, and the first material receiving roller 31 rotates to pull release paper on the upper surface of the double-sided adhesive tape and enable the release paper to be wound on the first material receiving roller 31 to be retracted.

Wherein, the second laminating device 8 includes a second lower laminating roller 81 and a second upper laminating roller 82 which are rotatably disposed on the workbench 11, a second fixing frame 83 disposed at a side portion of the workbench 11, and a second guiding frame 84 for guiding the sponge belt conveyed by the second blanking device 4 between the second upper laminating roller 82 and the second lower laminating roller 81, wherein the second guiding frame 84 is disposed at a side of the fixing frame close to the first laminating device 7.

The release paper on the upper surface of the double-sided tape is collected by the first material collecting device 3, so that the release paper is separated from the adhesive surface of the double-sided tape, then the release paper and the sponge tape are conveyed between the second upper laminating roller 82 and the second lower laminating roller 81, the sponge tape is laminated on the adhesive surface on the upper surface of the double-sided tape, and the sponge tape, the double-sided tape and the release film are tightly laminated together under the mortgage force of the second upper laminating roller 82 and the second lower laminating roller 81 when passing through a gap between the second upper laminating roller 82 and the second lower laminating roller 81, and further conveyed into the die cutting device 9 under the action of the material pulling device 10.

Wherein, the second guide frame 84 is provided with a plurality of second guide rollers 85 at intervals from top to bottom.

The die cutting device 9 comprises a lower die plate 91 arranged on the workbench 11, an upper die plate 92 arranged above the lower die plate 91 in a sliding manner, a punching cutter 93 arranged on the lower side surface of the upper die plate 92 and an air cylinder 94 for driving the upper die plate 92 to move up and down. After the composite material belt pressed by the second laminating device 8 is conveyed to a gap between an upper die plate 92 and a lower die plate 91 of the die cutting device 9, an air cylinder 94 drives the upper die plate 92 to move downwards, so that a punching cutting die 93 of the upper die plate 92 cuts a corresponding shape on a sponge belt, after the cutting is finished, the air cylinder 94 drives the upper die plate 92 to move upwards, and the cut material belt moves forwards under the driving of the material pulling device 10, so that the part of the composite material belt which is not cut is conveyed into the die cutting device 9 to realize continuous cutting of the sponge belt.

The second receiving device 5 includes a second receiving roller 51 rotatably disposed on the bracket 12, and a second receiving driving member 52 for driving the second receiving roller 51 to rotate. Because the periphery of the sponge belt die-cut by the die-cutting device 9 can generate waste, the application can save the cost of manually collecting the periphery waste of the sponge belt by arranging the second collecting roller 51 for collecting the periphery waste of the sponge belt, and the collecting efficiency of the sponge belt is higher by the second collecting device 5.

Wherein, the material pulling device 10 includes a material pulling roller 101 rotatably disposed on one side of the workbench 11 far away from the material guiding device 6, a material pushing wheel 102 rotatably disposed on one side of the material pulling roller 101 far away from the workbench 11, and a power motor (not shown in the figure) for driving the material pushing wheel 102 to rotate, the product die-cut by the die-cutting device 9 is disposed between the material pulling roller 101 and the material pushing wheel 102, and the material pushing wheel 102 pushes the product to move towards the transfer mechanism when rotating, and because the sponge product after die-cutting is adhered to the release film, when the material pulling device 10 pushes the sponge product and the release film to move towards the next process, the material belt disposed on the die-cutting device 9 and the material belt disposed on the first and second laminating devices 7 and 8 are simultaneously driven to move, thereby realizing continuous operation, being beneficial to improving the working efficiency and realizing continuous automatic production.

Example 2

A transfer die cutting process comprising the steps of:

A. sequentially compounding the release film, the double-sided adhesive tape and the sponge tape from bottom to top, and then placing the compound film, the double-sided adhesive tape and the sponge tape in a die cutting mechanism for die cutting, so that the sponge tape is die-cut into corresponding shapes to obtain a product tape;

B. the reticulate pattern film is conveyed to the transfer jig 60 through the feeding device 90;

C. and (3) conveying the product belt in the step A to the position of a scraper 50 on an operating table 30 of the transfer mechanism, and peeling off the release film on the lower surface of the product belt downwards under the action of the scraper 50, so that the release film is collected by a third collecting device 80, the sponge product is tilted and further moves onto the transfer jig 60 under the drive of the release film, is adhered to the reticulate film above the transfer jig 60, and is further conveyed to the next process.

The specific operation steps in the step A are as follows:

a1, enabling the release film to face upwards, and enabling the release film to pass through a space between a guide frame 61 and a first pressing plate 632, so that the release film moves towards the direction of a workbench 11 under the conveying action of a guide roller 62 on the guide frame 61;

a2, starting the first blanking driving piece 22, enabling the first blanking driving piece 22 to drive the first blanking roller 21 to rotate, further enabling the double-sided adhesive tape wound on the first blanking roller 21 to be conveyed to the workbench 11 and be compounded with the release film on the workbench 11 to obtain a first compound material belt, and enabling the first compound material belt to pass through the lower part of the second pressing plate 642 and to be conveyed in the direction close to the first attaching device 7;

a3, when the first composite material belt moves to the position of the first laminating device 7, the first composite material belt passes through the space between the first upper laminating roller 72 and the first lower laminating roller 71, and the first upper laminating roller 72 and the first lower laminating roller 71 respectively rotate and press the upper surface and the lower surface of the first composite material belt to tightly laminate the release film of the first composite material belt and the double-sided adhesive tape together; when the first composite material belt moves to be separated from the first attaching device 7, the first material receiving driving piece 32 drives the first material receiving roller 31 to rotate, the release paper on the upper surface of the double-sided adhesive tape is lifted upwards to be separated from the double-sided adhesive tape under the action of the guide plate 743 and passes through a plurality of first guide rollers 742 on the first guide frame 741 in a staggered manner, the release paper passing through the first guide rollers 742 is further wound on the first material receiving roller 31, and when the first material receiving roller 31 rotates, the first material receiving roller 31 continuously pulls the release paper on the upper surface of the double-sided adhesive tape to enable the release paper to be continuously wound on the first material receiving roller 31;

a3, after separating release paper on the upper surface of the double-sided adhesive tape, the first composite material tape continuously moves towards the direction close to the second laminating device 8, and under the drive of a second blanking driving piece, the second blanking roller rotates and conveys the sponge tape to the workbench 11, specifically, the sponge tape passes through a plurality of second guide rollers 85 on a second guide frame 84 in a staggered manner, and then is conveyed to the workbench 11 to be compounded with the adhesive surface on the upper surface of the first composite material tape, so that the second composite material tape is obtained, the compounded second composite material tape is further conveyed between a second upper laminating roller 82 and a second lower laminating roller 81, and the upper surface and the lower surface of the second composite material tape are respectively pressed by the rotation of the first upper laminating roller 72 and the second lower laminating roller 81 and are pushed to move towards the direction of the die cutting machine, so that the release film and the sponge tape of the second composite material tape are tightly laminated on the upper surface and the lower surface of the double-sided adhesive tape;

a4, conveying the second composite material belt between an upper die plate 92 and a lower die plate 91 of the die cutting device 9, and driving a punching cutter die 93 to punch the sponge belt by the upper die plate 92 under the driving of an air cylinder 94, so that the sponge belt is punched into products with corresponding shapes and sponge waste materials surrounding the periphery of the products;

a5, conveying the punched second composite material belt out of the die cutting device 9, rotating the second material receiving roller 51 under the drive of the second material receiving driving piece 52, separating the sponge waste material from the sponge product under the drive of the second material receiving roller 51 to obtain a product belt adhered to a product on a release film, moving the sponge waste material towards the direction of the second material receiving roller 51, enabling the sponge waste material to be wound on the second material receiving roller 51, and moving the product belt towards the direction of a transfer mechanism under the pulling action of the material pulling device 10.

Specifically, the third receiving device 80 in the step C drives the third receiving roller 801 to rotate through the third driving member 802, and the third receiving roller 801 rotates to further drive the release film to move downward, so that the release film winds on the third receiving roller 801, thereby achieving the purpose of receiving the release film.

The application can 100% stop the phenomenon of knife mark on the product reticulate film, reduce the requirement of stable pressure of die cutting of the die cutting mechanism, and improve the maneuverability of the machine; the depth of the punching mark is controlled without depending on the skill of the machine staff, thereby being beneficial to the production operation of the machine staff and improving the efficiency; the post-stage manual transfer is not needed, the labor cost is reduced, the productivity is improved, the requirement of the customer on the productivity and the quality requirement are met, customer complaints or reworking caused by the product inverse-release phenomenon are also completely avoided, and the customer satisfaction is improved.

While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.

Claims (7)

1. A full-automatic transfer die cutting equipment without tool marks is characterized in that: the die cutting mechanism comprises a machine base, a workbench arranged on the machine base and a bracket arranged above the machine base; the support is sequentially provided with a first blanking device for conveying the double-sided adhesive tape to the workbench, a first receiving device for receiving release paper on the double-sided adhesive tape, a second blanking device for conveying the sponge tape to the workbench and a second receiving device for receiving waste on the sponge tape; the workbench is sequentially provided with a material guiding device for conveying the release film to the workbench, a first bonding device for bonding the release film and the double-sided adhesive tape, a second bonding device for bonding the sponge tape and the double-sided adhesive tape, a die cutting device for die cutting the composite material tape processed by the second bonding device and a material pulling device for driving the die-cut composite material tape to move in a direction away from the material guiding device along the direction from the first blanking device to the second material receiving device;

the machine comprises a frame, an operating platform arranged on the frame, a feeding device arranged on one side of the operating platform close to the die cutting mechanism, a scraper obliquely arranged on the operating platform, a transfer jig arranged on the operating platform, a pressing device arranged on the operating platform, a third receiving device arranged below the operating platform and used for collecting release films, and a feeding device arranged below the operating platform and used for conveying reticulate patterns films to the upper surface of the transfer jig, wherein the transfer jig is arranged between the scraper and the pressing device, one side of the scraper close to the transfer jig is inclined upwards, the highest point of the scraper is higher than the upper surface of the transfer jig, the horizontal distance from one side of the scraper close to the transfer jig is 10-20mm, and the vertical distance from the highest point of the scraper to the upper surface of the transfer jig is 3-5mm.

2. The full-automatic die-cutting machine without tool marks according to claim 1, wherein: the feeding device comprises a feeding frame with one side connected with the operation table and a plurality of feeding rollers which are rotationally arranged on the feeding frame, one side, far away from the operation table, of the feeding frame is inclined downwards, and the feeding rollers are arranged on the feeding frame from bottom to top at intervals.

3. The full-automatic die-cutting machine without tool marks according to claim 1, wherein: the pressing device comprises a fixing seat arranged on the operation table, a pressing roller rotationally connected with the fixing seat and a lifting assembly used for driving the pressing roller to be close to or far away from the upper surface of the operation table.

4. A full-automatic die-cutting machine for transferring die-cut articles without tool marks according to claim 3, wherein: the lifting assembly comprises a sliding groove vertically arranged on the fixing seat, a sliding block in sliding connection with the sliding groove, a screw rod in rotating connection with the sliding block and a positioning block in threaded connection with the screw rod and arranged on the upper surface of the fixing seat, and the pressing roller is in rotating connection with the sliding block.

5. The full-automatic die-cutting machine without tool marks according to claim 1, wherein: the third receiving device comprises a third receiving roller which is rotationally arranged on the frame and a third driving piece which is used for driving the third receiving roller to rotate.

6. The full-automatic die-cutting machine without tool marks according to claim 1, wherein: the feeding device comprises a feeding roller and a feeding driving piece, wherein the feeding roller is rotationally arranged on the frame, and the feeding driving piece is used for driving the feeding roller to rotate.

7. A transfer die cutting process, which adopts the full-automatic transfer die cutting equipment without tool marks as set forth in any one of claims 1-6, and is characterized in that: the method comprises the following steps:

A. sequentially compounding the release film, the double-sided adhesive tape and the sponge tape from bottom to top, and then placing the compound film, the double-sided adhesive tape and the sponge tape in a die cutting mechanism for die cutting, so that the sponge tape is die-cut into corresponding shapes to obtain a product tape;

B. conveying the reticulate pattern film to a transfer jig through a feeding device;

C. and C, conveying the product belt in the step A to a scraper position on an operating platform of the transfer mechanism, and stripping the release film on the lower surface of the product belt downwards under the action of the scraper to enable the release film to be collected by a third collecting device, tilting the sponge product and further moving to the transfer jig under the drive of the release film, bonding with the reticulate film above the transfer jig and further conveying to the next procedure.