CN219748307U

CN219748307U - Automatic die cutting device with waste material treatment function

Info

Publication number: CN219748307U
Application number: CN202321111543.1U
Authority: CN
Inventors: 祝袁园; 杨耀国; 魏家新; 徐晓光; 林蝶; 李杨
Original assignee: Wuhan Huagong Image Technology & Development Co ltd
Current assignee: Wuhan Huagong Image Technology & Development Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-26
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an automatic die-cutting device with a waste treatment function, which belongs to the technical field of film strip die-cutting equipment and comprises a die-cutting pressing block and a die-cutting cutter head, wherein the die-cutting pressing block and the die-cutting cutter head are respectively arranged on two sides of a film strip, and the die-cutting pressing block can reciprocate relative to the die-cutting cutter head; the die cutting head comprises at least one cutting edge facing the film strip, and the shape and the size of the cutting edge are the same as those of the designated area; the die-cutting pressing block comprises a die-cutting pressing surface and a pressing block cavity, and a pressing block through hole is formed in the die-cutting pressing block corresponding to each cutting edge and is communicated with the die-cutting pressing surface and the pressing block cavity; the briquetting cavity is also provided with a briquetting channel penetrating through the wall surface of the die-cut briquetting. The utility model provides an automatic die-cutting device with a waste treatment function, which not only can cut an accurate blank area on a film strip, but also can automatically clean the die-cutting waste of the film strip, effectively avoid the damage of the die-cutting waste to the film strip, improve the yield of the film strip and reduce the production cost.

Description

Automatic die cutting device with waste material treatment function

Technical Field

The utility model belongs to the technical field of film strip die cutting equipment, and particularly relates to an automatic die cutting device with a waste treatment function.

Background

Along with the rapid development of social economy and the rapid progress of domestic cities, the modern production and manufacturing industry is one of important technical directions for promoting the development of social economy, and also enters a rapid development period in recent years along with the development of social economy and the rapid development of domestic cities. In modern manufacturing industry, anti-counterfeiting technology is used as one of key technologies for protecting the authenticity of products or information, and along with development of the modern manufacturing industry, more remarkable development results are obtained in recent years, so that the anti-counterfeiting technology is marked to enter a development period of high speed.

Along with the movement of the anti-counterfeiting technology in different fields, a blank area with a specific size is cut out at a specific position of a card product card positioning transfer film for mounting a chip in the automatic production of anti-counterfeiting cards.

In the prior art, die cutting of the film strip between the top and bottom end surfaces of the film strip is typically accomplished by employing die cutting compacts and die cutting heads disposed in pairs on either side of the two. After the film strip reaches the designated position, the die cutting press block moves towards the die cutting head until the film strip contacts with the die cutting head to complete cutting. In the die cutting process, the waste generated after cutting is adhered to the film strip frequently due to the electrostatic effect, and the sharp angle brought by the section of the waste is easy to scratch the film strip along with the subsequent rolling, so that the product is scrapped.

Disclosure of Invention

Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides an automatic die-cutting device with a waste treatment function, which not only can cut an accurate blank area on a film strip, but also can automatically clean the die-cutting waste of the film strip, effectively avoid the damage of the die-cutting waste to the film strip, improve the yield of the film strip and reduce the production cost.

In order to achieve the above object, the present utility model provides an automatic die-cutting device with a waste treatment function for cutting a designated area of a film strip, which includes a die-cutting press block and a die-cutting head, the die-cutting press block and the die-cutting head being respectively disposed at both sides of the film strip, and the die-cutting press block being reciprocally movable with respect to the die-cutting head;

the die cutting head comprises at least one cutting edge facing the film strip, and the shape and the size of the cutting edge are the same as those of the designated area;

the die-cutting pressing block comprises a die-cutting pressing surface and a pressing block cavity, a pressing block through hole is formed in the die-cutting pressing block corresponding to each cutting edge, and the pressing block through hole is communicated with the die-cutting pressing surface and the pressing block cavity; the briquetting cavity is also provided with a briquetting channel penetrating through the wall surface of the die-cutting briquetting and used for communicating a negative pressure device.

As a further preferable mode of the utility model, the die-cutting press block comprises a press block base and a press block cover plate, wherein the top end surface of the press block base is provided with the press block cavity in a groove shape, and the press block cover plate is detachably arranged on the top end surface of the press block base.

As a further preferred aspect of the present utility model, the die-cut pressing surface is provided on a bottom end surface of the briquette base.

As a further preferred aspect of the present utility model, the briquette passage is provided with a protection net having the same size and shape as the briquette passage in cross-section.

As a further preferred aspect of the present utility model, the shape of the briquette through hole is similar to the shape of the blade, and the size of the briquette through hole is smaller than the size of the blade.

As a further preferred aspect of the present utility model, a flexible support layer is provided on the top periphery of the blade for supporting the film strip.

As a further preferred aspect of the present utility model, the blade is provided with a bit through hole penetrating the blade, and one end of the bit through hole corresponds to the press block through hole.

As a further preferred aspect of the present utility model, the die cutter head further includes at least one cutter head cavity, the cutter head cavity is connected with the cutter head through hole, and a cutter head channel penetrating through the wall surface of the die cutter head is further provided on the cutter head cavity, for communicating with a positive pressure device.

As a further preferable mode of the utility model, the die-pressing tool bit comprises a tool bit base and a tool bit cover plate, wherein the top end face of the tool bit base is provided with the tool bit cavity in a groove shape, and the tool bit cover plate is detachably arranged on the top end face of the tool bit base.

As a further preferable mode of the utility model, a plurality of mounting holes penetrating through the tool bit cover plate are arranged at positions corresponding to the cutting edges, and the cutting edges are detachably mounted in the mounting holes.

The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

(1) The utility model relates to an automatic die-cutting device with a waste treatment function, which comprises a die-cutting pressing block and a die-cutting cutter head, wherein the die-cutting pressing block and the die-cutting cutter head are respectively arranged at two sides of a film strip, and the die-cutting pressing block can reciprocate relative to the die-cutting cutter head; the die cutting head comprises at least one cutting edge facing the film strip, and the shape and the size of the cutting edge are the same as those of the designated area; the die-cutting pressing block comprises a die-cutting pressing surface and a pressing block cavity, and a pressing block through hole is formed in the die-cutting pressing block corresponding to each cutting edge and is communicated with the die-cutting pressing surface and the pressing block cavity; the briquetting cavity is also provided with a briquetting channel penetrating through the wall surface of the die-cut briquetting. By adopting the automatic die-cutting device, the accurate blank area can be cut on the film strip, the automatic cleaning of the die-cutting waste of the film strip can be realized, the damage of the die-cutting waste to the film strip is effectively avoided, the yield of the film strip is improved, and the production cost is reduced

(2) According to the automatic die-cutting device with the waste treatment function, the pressing block base with the groove body is matched with the detachable pressing block cover plate, so that the sealing pressing block cavity is constructed, meanwhile, the detachable pressing block cover plate is arranged, the rapid cleaning of die-cutting waste in the pressing block cavity is realized, and the die-cutting quality of the automatic die-cutting device is improved. Meanwhile, the sealing ring is matched between the pressing block cover plate and the pressing block base, so that the tightness between the pressing block cover plate and the pressing block base is further improved, and the working efficiency of negative pressure suction of die-cut waste is further improved effectively.

(3) The automatic die-cutting device with the waste treatment function is simple in structure, convenient to use and high in automation degree, can accurately realize rapid die-cutting on a designated area of a film belt by virtue of the die-cutting cutter head and the die-cutting pressing block which are arranged on the die-cutting cutter head, and is matched with the pressing block through hole, the pressing block cavity, the pressing block channel and the negative pressure equipment which are arranged in the die-cutting pressing block, so that die-cutting waste generated after die-cutting is rapidly removed from the film belt, and damage of the die-cutting waste to the film belt is effectively avoided. Simultaneously, through set up the tool bit through-hole that runs through the cutting edge on the cross cutting tool bit to and the tool bit cavity and the tool bit passageway that correspond this tool bit through-hole and set up, combine the malleation equipment of connecting the tool bit through-hole, make after the cutting edge is completely to the accurate switching of membrane area assigned position, blow off on the membrane area with cross cutting waste material towards membrane through tool bit through-hole spun air current, and then effectively realize the automatic clearance to membrane area cross cutting waste material, effectively avoid the damage of cross cutting waste material to the membrane area, promote the yield of membrane area, reduce manufacturing cost, have good economic benefits and spreading value.

Drawings

FIG. 1 is a perspective view of an automatic die cutting apparatus having a waste disposal function in accordance with the present utility model;

FIG. 2 is a perspective view of a die-cut compact of an automatic die-cutting device with waste disposal function in accordance with the present utility model;

fig. 3 is a perspective view of a die cutter head of an automatic die cutting device having a waste disposal function in accordance with the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular:

1. die cutting and briquetting; 101. a briquetting base; 102. pressing a cover plate; 103. a briquetting cavity; 104. a briquetting through hole; 105. a briquetting passage;

2. a die cutter head; 201. a blade; 202. a cutter head base; 203. a cutter head cover plate; 204. a cutter head cavity; 205. a cutter head through hole; 206. a tool bit passage.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1 to 3, the automatic die-cutting device with the waste treatment function in the preferred embodiment of the utility model not only can cut an accurate blank area on a film strip, but also can automatically clean the die-cutting waste of the film strip, effectively avoids damage of the die-cutting waste to the film strip, improves the yield of the film strip and reduces the production cost

Specifically, as shown in fig. 1, in a preferred embodiment of the present utility model, the automatic die cutting device includes a die cutting press 1 and a die cutting head 2, the die cutting press 1 and the die cutting head 2 being respectively disposed at both sides of a film strip, and the die cutting press 1 being capable of reciprocating toward the die cutting head 2 disposed opposite to each other, thereby effecting effective cutting of a designated position of the film strip by interaction between the die cutting press 1 and the die cutting head 2. In order to ensure that the die-cutting head 2 can accurately cut the designated position of the film strip, at least one cutting edge 201 facing the die-cutting pressing block 1 is arranged on the die-cutting head 2, and the shape and the size of the cutting edge 201 are the same as those of the designated region of the film strip, so that the cutting edge 201 can accurately cut and remove the film strip in the designated region to form a blank region for chip installation.

Further, the die-cutting pressing block 1 comprises a die-cutting pressing surface and a pressing block cavity 103, and when the die-cutting pressing surface is used for cutting the film strip, the die-cutting pressing surface is abutted against the film strip so as to squeeze the blade 201, so that the blade 201 can realize rapid cutting of the film strip. Meanwhile, at least one briquetting through hole 104 is arranged at the position of the die-cutting press surface corresponding to each blade 201, and the briquetting through hole 104 is communicated with the briquetting cavity 103, so that die-cutting waste cut by the blade 201 can enter the briquetting cavity 103 through the briquetting through hole 104. Further, in order to realize that die-cutting waste automatically enters the briquetting cavity 103 from the end of the blade 201 through the briquetting through hole 104, a briquetting channel 105 penetrating through the wall surface of the die-cutting briquetting 1 is further arranged corresponding to the briquetting cavity 103, and the negative pressure device and the briquetting cavity 103 are stably connected through the briquetting channel 105, so that the briquetting cavity 103 always maintains a negative pressure state under the action of the negative pressure device, and further the die-cutting waste can automatically enter the briquetting cavity 103 through the briquetting through hole 104 for storage, so that the damage of the die-cutting waste to a film strip is effectively avoided, the yield of the film strip is improved, and the production cost is reduced. Preferably, the shape of the press block through hole 104 is similar to the shape of the designated area (the "similar" is the same shape and different in proportion, for example, similar triangle), and the size of the press block through hole 104 is smaller than the size of the designated area, so that the die cutting press surface provided with the press block through hole 104 can accurately realize the corresponding matching of the cutter head, and further the accuracy of automatic die cutting is improved.

Furthermore, in the preferred embodiment of the present utility model, a driving mechanism is further provided on the die-cutting compact 1 for driving the die-cutting compact 1 to reciprocate toward the die-cutting head 2.

Still preferably, in a preferred embodiment of the present utility model, the die-cutting press block 1 includes a press block base 101 and a press block cover plate 102, a press block cavity 103 is formed on a top end surface of the press block base 101 by forming a hollow groove, and the press block cover plate 102 is detachably and fixedly installed on the top end surface of the press block cavity 103, and the press block cavity 103 capable of being flexibly opened and closed is formed by the cooperation of the press block cover plate 102 and the press block base 101, so that when a certain amount of waste materials in the press block cavity 103 is reached, the press block cover plate 102 can be opened to directly clean the waste materials in the press block cavity 103, and the operation stability of the automatic die-cutting device is improved. Preferably, in order to improve the tightness of the contact surface between the press block base 101 and the press block cover plate 102, at least one circumferential sealing ring is arranged between the contact surfaces. Further preferably, a plurality of positioning screw holes are correspondingly formed in the top end face of the press block base 101 and the press block cover plate 102, and in actual use, the press block cover plate 102 and the press block base 101 are detachably connected through the arrangement of positioning bolts.

More specifically, in the preferred embodiment of the present utility model, a briquette passage 105 penetrating through the sidewall surface of the briquette base 101 is formed in the sidewall surface of the briquette base 101 in the circumferential direction, and the briquette cavity 103 is communicated with an external negative pressure device through the briquette passage 105, so that the briquette cavity 103 can suck the die-cut waste cut by the blade 201 into the briquette cavity 103 through the briquette through hole 104. Preferably, at least one protection net is arranged in the briquetting channel 105, and the size and the shape of the protection net are the same as those of the briquetting channel 105, so that when the negative pressure device provides negative pressure for the briquetting cavity 103 through the briquetting channel 105, die-cut waste in the briquetting cavity 103 cannot enter the negative pressure device, and the negative pressure device is ensured to have longer service life. Preferably, the mesh size of the protection net is smaller than the size of the die-cut waste.

Still preferably, in a preferred embodiment of the present utility model, a screw structure is provided in an inner wall surface of an end of the compact passage 105 facing away from the compact cavity 103, so that the negative pressure device is hermetically connected to the compact passage 105 through a pipe. Preferably, the negative pressure device is a compressor, however, it should be noted that the negative pressure device may be any device that can always maintain the negative pressure state in the press cavity 103, and will not be described herein.

Further, in the preferred embodiment of the present utility model, each blade 201 of the die-cutting head 2 is provided with a head through hole 205 along the direction perpendicular to the film strip, and the head through hole 205 starts to the middle position of the blade 201, that is, the blade 201 is provided with a head through hole 205 along the direction perpendicular to the film strip, and the head through hole 205 corresponds to the press block through hole 104, so that the blade 201 can accurately cut the designated area. Preferably, the top rectangular blade 201 of the blade 201, that is, the blade edge thereof is rectangular, and the blade 201 is enabled to cut rapidly by providing the through hole of the blade 201 to the middle of the rectangle. Preferably, a flexible supporting layer is arranged at the peripheral position of the top of the blade 201 along the ring shape, and in actual use, the film strip can be supported through the flexible supporting layer, after the die-cutting pressing block 1 is pressed down, the flexible supporting layer is compressed and sunk, and the blade 201 is matched with the die-cutting pressing block 1, so that stable cutting of the film strip is realized. Preferably, the insert through hole 205 extends through the entire structure of the insert 201, i.e., the insert through hole 205 extends from a position in the middle of the top end surface of the insert 201 in a direction perpendicular to the film strip until it passes out of the bottom end surface of the insert 201. Preferably, the shape of the bit through hole 205 is similar to the shape of the designated area, and the size of the bit through hole 205 is smaller than the size of the designated area.

Still preferably, in a preferred embodiment of the present utility model, the die cutting head 2 further includes a cutter head cover plate 203 and a cutter head base 202, wherein, the positions of the cutter head cover plate 203 corresponding to the respective cutting edges 201 are provided with mounting holes penetrating through the top end surface and the bottom end surface, and the cutter head is detachably mounted in the corresponding mounting holes, so as to realize stable limit of the cutting edges 201 on the cutter head cover plate 203. The top end of the tool bit base 202 is provided with at least one tool bit cavity 204, preferably a groove-shaped structure arranged on the top end surface of the tool bit base 202, and in actual use, the tool bit cover plate 203 is detachably mounted on the bottom end of the tool bit, so as to realize detachable sealing of the tool bit cavity 204. Meanwhile, a tool bit channel 206 penetrating through the side wall of the tool bit base 202 is further formed on the tool bit base 202, and connection between the tool bit cavity 204 and the positive pressure device is achieved through the tool bit channel 206.

In the actual use process, the positive pressure device continuously acts on the cutter head cavity 204 through the cutter head channel 206, so that the cutter head cavity 204 continuously keeps in a positive pressure state, and then the positive pressure medium in the cutter head cavity 204 is continuously transmitted to the top end position of the cutter blade 201 through the cutter blade 201 arranged in the cutter head cover plate 203 mounting hole, so that die cutting waste cut by the cutter blade 201 can accurately enter the press block through hole 104 under the action of the positive pressure medium sprayed out of the cutter head through hole 205, and further, the die cutting waste is accurately removed.

Further, in the preferred embodiment of the present utility model, a removable locking member, preferably a spring dowel pin and dowel pin hole, is provided between the blade 201 and the mounting hole, so that the blade 201 can be stably mounted in the mounting hole. Preferably, at least one blade 201 sealing ring is provided between the outer wall surface of the blade 201 and the inner wall surface of the mounting hole so as to promote sealability between the blade 201 and the mounting hole.

Further preferably, in a preferred embodiment of the present utility model, at least one circumferentially surrounding seal ring is disposed between the contact surfaces of the bit base 202 and the bit cover plate 203 in order to enhance the sealing of the contact surfaces. Further preferably, a plurality of positioning screw holes are correspondingly formed in the top end surface of the tool bit base 202 and the tool bit cover plate 203, and in actual use, the tool bit cover plate 203 and the tool bit base 202 are detachably connected through positioning bolts.

More specifically, in a preferred embodiment of the present utility model, an internal thread is provided at the end of the bit throughbore 205 facing away from the bit cavity 204 for communication with the positive pressure device. Preferably, the positive pressure device is an industrial cleaner, a compressor, etc., and it should be noted that the device capable of providing positive pressure to the tool bit cavity 204 can be realized, and will not be described herein.

Furthermore, in another preferred embodiment of the present utility model, the corresponding press block cavity 103 is connected to a positive pressure device and the corresponding bit cavity 204 is connected to a negative pressure device.

The automatic die-cutting device with the waste treatment function is simple in structure, convenient to use and high in automation degree, can accurately realize rapid die-cutting on a designated area of a film belt by virtue of the die-cutting cutter head 2 and the die-cutting press block 1 which are arranged on the die-cutting cutter head 2 and cooperate with the press block through hole 104, the press block cavity 103, the press block channel 105 and the negative pressure equipment which are arranged in the die-cutting press block 1, so that die-cutting waste generated after die-cutting is rapidly removed from the film belt, and damage of the die-cutting waste to the film belt is effectively avoided. Meanwhile, through the cutter head through hole 205 penetrating through the cutter blade 201 and the cutter head cavity 204 and the cutter head channel 206 corresponding to the cutter head through hole 205 are arranged on the die-cutting cutter head 2, positive pressure equipment for connecting the cutter head through hole 205 is combined, so that after the cutter blade 201 is completely switched to the designated position of the film strip, the die-cutting waste is blown away from the film strip through the airflow sprayed out of the cutter head through hole 205, further, automatic cleaning of the die-cutting waste of the film strip is effectively realized, damage of the die-cutting waste to the film strip is effectively avoided, the yield of the film strip is improved, the production cost is reduced, and excellent economic benefit and popularization value are realized.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An automatic die-cutting device with a waste treatment function is used for cutting a designated area of a film strip and comprises a die-cutting pressing block and a die-cutting cutter head, wherein the die-cutting pressing block and the die-cutting cutter head are respectively arranged on two sides of the film strip, and the die-cutting pressing block can reciprocate relative to the die-cutting cutter head; it is characterized in that the method comprises the steps of,

2. The automatic die-cutting device with the waste treatment function according to claim 1, wherein the die-cutting press block comprises a press block base and a press block cover plate, the top end surface of the press block base is provided with the press block cavity in a groove shape, and the press block cover plate is detachably arranged on the top end surface of the press block base.

3. The automatic die cutting device with a waste disposal function according to claim 2, wherein the die cutting press surface is provided on a bottom end surface of the briquette base.

4. The automatic die cutting device with a waste treatment function according to claim 2, wherein the briquette passage is provided with a protection net having the same size and shape as the briquette passage cross-sectional size and shape.

5. The automatic die cutting device with a waste disposal function according to any one of claims 1 to 4, wherein the shape of the press block through hole is similar to the shape of the blade, and the size of the press block through hole is smaller than the size of the blade.

6. The automatic die cutting device with a scrap handling function in accordance with any one of claims 1 to 4, wherein a flexible support layer is provided on the top periphery of the blade for supporting the film strip.

7. The automatic die cutting device with a scrap handling function according to any one of claims 1 to 4, wherein the blade is provided with a cutter head through hole penetrating the blade, one end of the cutter head through hole corresponding to the press block through hole.

8. The automatic die cutting device with waste disposal function of claim 7, wherein said die cutting head further comprises at least one head cavity, said head cavity being connected to said head through hole, and a head passage penetrating said die cutting head wall surface being provided in said head cavity for communicating with a positive pressure device.

9. The automatic die cutting device with a waste disposal function according to claim 8, wherein the die-cutting tool bit comprises a tool bit base and a tool bit cover plate, the top end surface of the tool bit base is provided with the tool bit cavity in a groove shape, and the tool bit cover plate is detachably arranged on the top end surface of the tool bit base.

10. The automatic die cutting device with a waste disposal function according to claim 9, wherein the cutter head cover plate is provided with a plurality of mounting holes penetrating the cutter head cover plate corresponding to the cutter blade positions, and the cutter blade is detachably mounted in the mounting holes.