Adhesive sticker die cutting device

Abstract

The utility model belongs to the technical field of adhesive sticker die cutting, and particularly relates to an adhesive sticker die cutting device which comprises a working table, a U-shaped frame is fixedly installed at the top of the working table, two fixing plates are fixedly installed at the top of the working table and located in the U-shaped frame, and sliding grooves are formed in the opposite sides of the two fixing plates. According to the self-adhesive paper fixing device, when the whole self-adhesive paper fixing device is used, self-adhesive paper of different sizes can be fixed, fixing equipment does not need to be replaced, meanwhile, under the action of the rubber pad, the self-adhesive paper can be conveniently fixed, and the self-adhesive paper can be conveniently fixed. According to the self-adhesive paper cutting device, the surface of the self-adhesive paper can be prevented from being damaged, the attractiveness of the self-adhesive paper is prevented from being affected, the cutting knife can be detached for grinding, and the situation that the edge of the cut self-adhesive paper is rough and the attractiveness and the using effect are affected due to the fact that the cutting edge of the cutting knife becomes blunt after long-time use is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of self-adhesive die-cutting, in particular to a self-adhesive die-cutting device. Background Art

[0002] The printing performance of self-adhesive paper is good, and it can clearly present various texts, patterns and colors. Through advanced printing technology, exquisite self-adhesive labels can be produced to play the role of publicity, decoration and identification.

[0003] For example, the Chinese patent with the announcement number CN218255470U discloses a self-adhesive paper die-cutting device, which includes a shell, a cutting frame and a bottom plate. The shell is fixedly connected to the top of the die-cutting knife, the cutting frame is inside the shell, the top of the inner wall of the cutting frame is fixedly connected to a cylinder 1, the inside of the cutting frame is slidably connected to a lifting plate, and the lower end of the cylinder 1 is fixedly connected to the lifting plate; the bottom of the lifting plate is respectively fixedly connected to a telescopic sleeve, the inside of the telescopic sleeve is slidably connected to a guide block, the top of the guide block and the bottom of the lifting plate are fixedly connected to a telescopic rod, the telescopic rod is inserted through the telescopic sleeve and extends to the bottom of the telescopic sleeve, the lower end of the telescopic rod is rotatably connected to a pressure wheel, and the bottom of the lifting plate is fixedly connected to a die-cutting knife. The self-adhesive paper die-cutting device has the advantages of stable cutting of the self-adhesive paper by the die-cutting knife and safe cutting of the self-adhesive paper.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: when fixing the self-adhesive paper, the device can only fix the self-adhesive paper of one size, and some self-adhesive papers are smaller in size and cannot be fixed by the device, which results in different sizes of self-adhesive papers requiring different fixing devices, which not only increases the cost but also takes up more space, and the pressing wheel in the device is easy to damage the surface of the self-adhesive paper when rolling, which affects the appearance of the self-adhesive paper. In view of this, we propose a self-adhesive die-cutting device. Utility Model Content

[0006] The utility model aims to provide a self-adhesive die-cutting device to solve the problems raised in the above background technology.

[0007] In view of this, the utility model provides a self-adhesive die-cutting device, comprising:

[0008] A workbench, a U-shaped frame is fixedly installed on the top of the workbench, two fixed plates are fixedly installed on the top of the workbench and located in the U-shaped frame, and slide grooves are opened on opposite sides of the two fixed plates, and two moving rods are slidably installed between the two slide grooves, and a pressure plate is fixedly installed on the bottom of the moving rod and located between the two fixed plates, and a rubber pad is fixedly installed on the bottom of the pressure plate, and an electric push rod 1 is fixedly installed on the top of the moving rod, and the output end of the electric push rod 1 passes through the top of the moving rod and is fixed to the pressure plate;

[0009] A driving assembly, the driving assembly is located in one of the slide slots and is used to drive the two moving rods to move closer to each other or away from each other;

[0010] An electric slide rail, wherein the electric slide rail is fixedly installed on a U-shaped frame, a slider is slidably installed on the electric slide rail, an electric push rod 2 is fixedly installed on the bottom of the slider, a mounting block is fixedly installed on the output end of the electric push rod 2, a limit block is plugged and installed on the bottom of the mounting block, a cutting knife is fixedly installed on the bottom of the limit block, two bolts are installed on the inner thread of the limit block, and the upper ends of the two bolts pass through the mounting block and extend to the outside.

[0011] In the present technical scheme, when in use, the staff can draw a cutting line on the position where the self-adhesive paper needs to be cut, and then the staff puts the self-adhesive paper on the top of the workbench so that the self-adhesive paper is placed between the two pressing plates so that the position where the self-adhesive paper needs to be cut is located directly below the electric slide rail, and then, through the provided driving assembly, the driving assembly drives the two moving rods to approach each other, and the two moving rods will respectively drive the two pressing plates to approach each other, at this time, the two rubber pads will also approach each other until the two rubber pads are displaced to the two sides of the cutting line on the self-adhesive paper, at this time, the distance between the two pressing plates is greater than the thickness of the cutting knife by 0.1-0.2cm, and then, the two electric push rods 1 are started so that the output shafts of the two electric push rods 1 drive the corresponding pressing plates to move downward, and the pressing plates will drive the rubber pads to move downward until the rubber pads contact with the self-adhesive paper and squeeze it, and under the action of the rubber pads, the material of the rubber pads is relatively soft, which can avoid damage to the surface of the self-adhesive paper;

[0012] Then, the electric push rod 2 can be started, so that the output shaft of the electric push rod 2 drives the mounting block to move downward, the mounting block will drive the limit block to move downward, the limit block will drive the cutting knife to move downward, until the cutting knife contacts the self-adhesive paper, at this time, the lower end of the cutting knife will enter between the two pressure plates, then, the electric slide rail can be started, the electric slide rail will drive the slider to move horizontally, the slider will drive the electric push rod 2 to move horizontally, the electric push rod 2 will drive the mounting block to move horizontally, the mounting block will drive the limit block to move horizontally, the limit block will drive the electric cutting knife to move horizontally, so that the self-adhesive paper can be cut, and under the action of the pressure plate and the rubber pad, the upper layer of the self-adhesive paper will not stick to the cutting knife during cutting;

[0013] When the cutting knife is not sharp enough and needs to be sharpened, the staff uses a wrench and the thread to remove the bolt from the limit block, so that the limit block and the mounting block are released. The limit block can then be pulled out of the mounting block, and the cutting knife can be sharpened to make it sharp, and then restored to its original position.

[0014] In the above technical solution, further, the driving component includes:

[0015] A bidirectional threaded rod, wherein the bidirectional threaded rod is rotatably mounted in one of the slide grooves, one end of the bidirectional threaded rod passes through two movable rods, a motor is fixedly mounted on one side of one of the fixed plates, an output end of the motor passes through one side of one of the fixed plates and extends into one of the slide grooves, and the output end of the motor is coaxially connected to the bidirectional threaded rod.

[0016] In this technical solution, when the motor is started, the output shaft of the motor will drive the bidirectional threaded rod to rotate, and under the action of the thread, the bidirectional threaded rod will drive the two moving rods to approach each other.

[0017] In the above technical solution, further, the movable rod is threadedly connected to the bidirectional threaded rod, the output shaft of the motor is rotationally connected to one of the fixed plates and one of the slide grooves, and the bidirectional threaded rod is provided with two sections of threads with opposite rotation directions.

[0018] In this technical solution, under the action of the thread, it is ensured that the rotation of the bidirectional threaded rod can drive the two moving rods to move closer to or away from each other, thereby ensuring that the motor can operate normally.

[0019] In the above technical solution, further, the output shaft of the electric push rod 1 is slidably connected to the moving rod.

[0020] In this technical solution, it is ensured that the electric push rod 1 can operate normally.

[0021] In the above technical solution, further, the bolt is threadedly connected to the mounting block, and the limiting block is in a "T"-shaped structure.

[0022] In this technical solution, under the action of the thread, it is ensured that the bolt can enter the mounting block; it is ensured that the limit block will not shake after being inserted into the mounting block.

[0023] In the above technical solution, further, the cutting knife is located in the middle of the two pressing plates.

[0024] In this technical solution, it is ensured that the cutting knife can accurately cut the position where the cutting line is drawn on the self-adhesive paper.

[0025] In the above technical solution, further, the moving rod and the pressure plate are an integrally formed structure.

[0026] In this technical solution, the structural stability between the moving rod and the pressing plate is ensured.

[0027] The beneficial effects of the utility model are:

[0028] 1. The self-adhesive die-cutting device can ensure that self-adhesive papers of different sizes can be fixed through the cooperation between the movable rod, the pressing plate, the rubber pad, the electric push rod and the driving assembly, without the need to replace the fixing equipment. At the same time, under the action of the rubber pad, it can avoid damage to the surface of the self-adhesive paper and prevent the beauty of the self-adhesive paper from being affected.

[0029] 2. The self-adhesive die-cutting device ensures that the cutting knife can be disassembled and polished through the cooperation between the provided mounting block, bolts and limit blocks, so as to avoid the cutting knife becoming blunt due to long-term use, resulting in rough edges of the self-adhesive paper after cutting, affecting the appearance and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0032] Figure 3 It is a schematic diagram of the structure inside the fixed plate in the utility model;

[0033] Figure 4 It is a schematic diagram of the regional structure of the moving rod in the utility model;

[0034] Figure 5 It is a structural schematic diagram of the fixing plate in the utility model;

[0035] Figure 6 It is a schematic diagram of the regional structure of the U-shaped frame in the utility model.

[0036] The symbols in the figure are:

[0037] 1. Workbench; 2. Fixed plate; 3. U-shaped frame; 4. Cutting knife; 5. Moving rod; 6. Electric push rod 1; 7. Limit block; 8. Mounting block; 9. Bolt; 10. Electric push rod 2; 11. Slider; 12. Pressure plate; 13. Bidirectional threaded rod; 14. Rubber pad; 15. Slide groove; 16. Electric slide rail; 17. Motor. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0039] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0040] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0041] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0042] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0043] Embodiment 1:

[0044] See also Figure 1 - Figure 6 As shown, this embodiment provides a self-adhesive die-cutting device, comprising:

[0045] A workbench 1, a U-shaped frame 3 is fixedly installed on the top of the workbench 1, two fixed plates 2 are fixedly installed on the top of the workbench 1 and located in the U-shaped frame 3, a slide groove 15 is opened on the opposite sides of the two fixed plates 2, two moving rods 5 are slidably installed between the two slide grooves 15, a pressing plate 12 is fixedly installed on the bottom of the moving rod 5 and located between the two fixed plates 2, a rubber pad 14 is fixedly installed on the bottom of the pressing plate 12, an electric push rod 6 is fixedly installed on the top of the moving rod 5, and the output end of the electric push rod 6 passes through the top of the moving rod 5 and is fixed to the pressing plate 12;

[0046] A driving assembly, which is located in one of the slide slots 15 and is used to drive the two moving rods 5 to move closer to or away from each other;

[0047] An electric slide rail 16 is fixedly installed on the U-shaped frame 3. A slider 11 is slidably installed on the electric slide rail 16. An electric push rod 10 is fixedly installed at the bottom of the slider 11. A mounting block 8 is fixedly installed at the output end of the electric push rod 10. A limit block 7 is plugged and installed at the bottom of the mounting block 8. A cutting knife 4 is fixedly installed at the bottom of the limit block 7. Two bolts 9 are installed on the inner thread of the limit block 7. The upper ends of the two bolts 9 penetrate the mounting block 8 and extend to the outside.

[0048] Among them, when in use, the staff can draw a cutting line on the position where the self-adhesive paper needs to be cut, and then the staff puts the self-adhesive paper on the top of the workbench 1, so that the self-adhesive paper is placed between the two pressing plates 12, so that the position where the self-adhesive paper needs to be cut is located directly below the electric slide rail 16, and then, through the set driving component, the driving component drives the two moving rods 5 to approach each other, and the two moving rods 5 will respectively drive the two pressing plates 12 to approach each other, at this time, the two rubber pads 14 will also approach each other, until the two rubber pads 14 move to the two sides of the cutting line on the self-adhesive paper, at this time, the distance between the two pressing plates 12 is greater than the thickness of the cutting knife 4 by 0.1-0.2cm, and then, start the two electric push rods 6, so that the output shafts of the two electric push rods 6 drive the corresponding pressing plates 12 to move downward, and the pressing plates 12 will drive the rubber pads 14 to move downward until the rubber pads 14 contact with the self-adhesive paper and squeeze it, under the action of the rubber pads 14, the material of the rubber pads 14 is relatively soft, which can avoid damage to the surface of the self-adhesive paper;

[0049] Subsequently, the electric push rod 2 10 can be started, so that the output shaft of the electric push rod 2 10 drives the mounting block 8 to move downward, the mounting block 8 will drive the limit block 7 to move downward, and the limit block 7 will drive the cutting knife 4 to move downward until the cutting knife 4 contacts the self-adhesive paper. At this time, the lower end of the cutting knife 4 will enter between the two pressing plates 12. Subsequently, the electric slide rail 16 is started, the electric slide rail 16 will drive the slider 11 to move horizontally, the slider 11 will drive the electric push rod 2 10 to move horizontally, the electric push rod 2 10 will drive the mounting block 8 to move horizontally, the mounting block 8 will drive the limit block 7 to move horizontally, and the limit block 7 will drive the electric cutting knife 4 to move horizontally, so that the self-adhesive paper can be cut. Under the action of the pressing plate 12 and the rubber pad 14, the upper layer of the self-adhesive paper will not stick to the cutting knife 4 during cutting.

[0050] When the cutting blade 4 is not sharp enough and needs to be sharpened, the staff uses a wrench and the action of the thread to remove the bolt 9 from the limit block 7, so that the limit block 7 and the mounting block 8 are released. Then the limit block 7 can be pulled out of the mounting block 8, and then the cutting blade 4 can be sharpened to make it sharp, and then it can be restored to its original position.

[0051] Embodiment 2:

[0052] This embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0053] A bidirectional threaded rod 13 is rotatably installed in one of the slide grooves 15, one end of the bidirectional threaded rod 13 passes through the two movable rods 5, a motor 17 is fixedly installed on one side of one of the fixed plates 2, the output end of the motor 17 passes through one side of one of the fixed plates 2 and extends into one of the slide grooves 15, and the output end of the motor 17 is coaxially connected to the bidirectional threaded rod 13.

[0054] When the motor 17 is started, the output shaft of the motor 17 will drive the bidirectional threaded rod 13 to rotate. Under the action of the thread, the bidirectional threaded rod 13 will drive the two moving rods 5 to approach each other.

[0055] Embodiment 3:

[0056] The present embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the movable rod 5 is threadedly connected to the bidirectional threaded rod 13, the output shaft of the motor 17 is rotatably connected to one of the fixed plates 2 and one of the slide grooves 15, and the bidirectional threaded rod 13 is provided with two sections of threads with opposite rotation directions.

[0057] Wherein, under the action of the thread, it is ensured that the rotation of the bidirectional threaded rod 13 can drive the two moving rods 5 to move closer to or away from each other, and ensure that the motor 17 can operate normally.

[0058] Embodiment 4:

[0059] This embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the output shaft of the electric push rod 6 is slidably connected to the moving rod 5.

[0060] Among them, ensure that the electric push rod 6 can operate normally.

[0061] Embodiment 5:

[0062] This embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the bolt 9 is threadedly connected to the mounting block 8, and the limit block 7 is in a "T" shape.

[0063] Among them, under the action of the thread, it is ensured that the bolt 9 can enter the mounting block 8; it is ensured that the limit block 7 will not shake after being inserted into the mounting block 8.

[0064] Embodiment 6:

[0065] This embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the cutting blade 4 is located in the middle of the two pressing plates 12.

[0066] Here, it is ensured that the cutting knife 4 can accurately cut the position where the cutting line is drawn on the adhesive paper.

[0067] Embodiment 7:

[0068] This embodiment provides a self-adhesive die-cutting device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the moving rod 5 and the pressing plate 12 are an integrally formed structure.

[0069] The structural stability between the moving rod 5 and the pressing plate 12 is ensured.

[0070] Working principle: when in use, the staff can draw a cutting line on the position where the self-adhesive paper needs to be cut, and then the staff will place the self-adhesive paper on the top of the workbench 1, so that the self-adhesive paper is placed between the two pressing plates 12 and below the rubber pad 14, so that the position where the self-adhesive paper needs to be cut is directly below the electric slide rail 16, and then the motor 17 is started, and the output shaft of the motor 17 will drive the bidirectional threaded rod 13 to rotate. Under the action of the thread, the bidirectional threaded rod 13 will drive the two moving rods 5 to approach each other, and the two moving rods 5 will respectively drive the two pressing plates 12 to approach each other. At this time, the two rubber pads 14 will also approach each other until the two rubber pads 14 move to the two sides of the cutting line on the self-adhesive paper. At this time, the distance between the two pressing plates 12 is greater than the thickness of the cutting knife 4 by 0.1-0.2 cm. Subsequently, the two electric push rods 6 are started, so that the output shafts of the two electric push rods 6 drive the corresponding pressing plates 12 to move downward, and the pressing plates 12 will drive the rubber pads 14 to move downward until the rubber pads 14 contact and squeeze the self-adhesive paper. Under the action of the rubber pads 14, the material of the rubber pads 14 is relatively soft, which can avoid damage to the surface of the self-adhesive paper.

[0071] Subsequently, the electric push rod 2 10 can be started, so that the output shaft of the electric push rod 2 10 drives the mounting block 8 to move downward, the mounting block 8 will drive the limit block 7 to move downward, and the limit block 7 will drive the cutting knife 4 to move downward until the cutting knife 4 contacts the self-adhesive paper. At this time, the lower end of the cutting knife 4 will enter between the two pressing plates 12. Subsequently, the electric slide rail 16 is started, the electric slide rail 16 will drive the slider 11 to move horizontally, the slider 11 will drive the electric push rod 2 10 to move horizontally, the electric push rod 2 10 will drive the mounting block 8 to move horizontally, the mounting block 8 will drive the limit block 7 to move horizontally, and the limit block 7 will drive the electric cutting knife 4 to move horizontally, so that the self-adhesive paper can be cut. Under the action of the pressing plate 12 and the rubber pad 14, the upper layer of the self-adhesive paper will not stick to the cutting knife 4 during cutting.

[0072] When the cutting blade 4 is not sharp enough and needs to be sharpened, the staff uses a wrench and the action of the thread to remove the bolt 9 from the limit block 7, so that the limit block 7 and the mounting block 8 are released. Then the limit block 7 can be pulled out of the mounting block 8, and then the cutting blade 4 can be sharpened to make it sharp, and then it can be restored to its original position.

[0073] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A self-adhesive die-cutting device, characterized in that: include: A workbench (1), wherein a U-shaped frame (3) is fixedly installed on the top of the workbench (1), two fixed plates (2) are fixedly installed on the top of the workbench (1) and located inside the U-shaped frame (3), a slide groove (15) is provided on opposite sides of the two fixed plates (2), two moving rods (5) are slidably installed between the two slide grooves (15), a pressure plate (12) is fixedly installed on the bottom of the moving rod (5) and located between the two fixed plates (2), a rubber pad (14) is fixedly installed on the bottom of the pressure plate (12), an electric push rod (6) is fixedly installed on the top of the moving rod (5), and the output end of the electric push rod (6) passes through the top of the moving rod (5) and is fixed to the pressure plate (12); A driving assembly, the driving assembly being located in one of the slide grooves (15) and being used to drive the two moving rods (5) to move closer to each other or farther away from each other; An electric slide rail (16), the electric slide rail (16) is fixedly mounted on a U-shaped frame (3), a slider (11) is slidably mounted on the electric slide rail (16), an electric push rod (10) is fixedly mounted at the bottom of the slider (11), a mounting block (8) is fixedly mounted at the output end of the electric push rod (10), a limit block (7) is plugged and mounted at the bottom of the mounting block (8), a cutting knife (4) is fixedly mounted at the bottom of the limit block (7), two bolts (9) are mounted on the inner thread of the limit block (7), and the upper ends of the two bolts (9) both penetrate the mounting block (8) and extend to the outside.

2. The self-adhesive die-cutting device according to claim 1, characterized in that: The drive components include: A bidirectional threaded rod (13), wherein the bidirectional threaded rod (13) is rotatably mounted in one of the slide grooves (15), one end of the bidirectional threaded rod (13) passes through two movable rods (5), a motor (17) is fixedly mounted on one side of one of the fixed plates (2), an output end of the motor (17) passes through one side of one of the fixed plates (2) and extends into one of the slide grooves (15), and the output end of the motor (17) is coaxially connected to the bidirectional threaded rod (13).

3. The self-adhesive die-cutting device according to claim 2, characterized in that: The moving rod (5) is threadedly connected to the bidirectional threaded rod (13), the output shaft of the motor (17) is rotatably connected to one of the fixed plates (2) and one of the slide grooves (15), and the bidirectional threaded rod (13) is provided with two sections of threads with opposite rotation directions.

4. The self-adhesive die-cutting device according to claim 1, characterized in that: The output shaft of the electric push rod 1 (6) is slidably connected to the moving rod (5).

5. The self-adhesive die-cutting device according to claim 1, characterized in that: The bolt (9) is threadedly connected to the mounting block (8), and the limiting block (7) is in a "T"-shaped structure.

6. The self-adhesive die-cutting device according to claim 1, characterized in that: The cutting knife (4) is located in the middle of the two pressing plates (12).

7. The self-adhesive die-cutting device according to claim 1, characterized in that: The moving rod (5) and the pressing plate (12) are an integrally formed structure.

Images