Slitting device for PET (Polyethylene Terephthalate) thermal shrinkage trademark

Abstract

The utility model relates to the technical field of trademark slitting, and discloses a PET thermal shrinkage trademark slitting device which comprises a bottom plate, supporting plates are arranged at the upper end of the bottom plate, a connecting plate is arranged between the supporting plates, a distance adjusting assembly is arranged at the lower end of the connecting plate, and a replacing part is arranged at the lower end of the distance adjusting assembly. Wherein the replacing parts are fixedly connected with the distance adjusting assembly, the two replacing parts are reversely arranged, at the beginning, an air cylinder is driven by a worker to drive a fixing plate to move downwards, so that a blade on the lower side moves downwards, the PET heat shrinkage trademarks are cut in the conveying process by means of rollers arranged on the two sides, and after the device is used for a long time, the cutting efficiency is improved. When the cutter needs to be replaced by a worker, the third yoke plate is separated from the second yoke plate by separating a bolt on the third yoke plate from a screw groove in the second yoke plate and pulling the third yoke plate outwards, and then the blade is taken out from the rotating shaft by the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of trademark slitting, in particular to a slitting device for PET heat shrinkable trademarks. Background Art

[0002] The PET heat shrinkable film slitting device is a mechanical device specially used for slitting PET heat shrinkable films. It can efficiently cut and package PET heat shrinkable films without affecting product quality. Due to its unique shrinkage performance, PET heat shrinkable films are widely used in the packaging industry, especially in label production and product packaging in multiple fields such as food, beverages, daily chemicals, and electronic products.

[0003] In the Chinese patent with the publication number CN207108048U, a trademark slitting device for PET heat shrinkable trademarks is mentioned. This device ensures that trademarks do not wrinkle and prevents collisions between tools during the process of slitting narrow trademark tapes through a multi-component slitting knife group and a corrugating group.

[0004] However, after long-term use of the above device, the sharpness and wear degree of the blades will be affected, and there is a problem of inconvenient disassembly in blade maintenance, which has a negative impact on production efficiency. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the specification of this application, to avoid obscuring the purpose of this part, the abstract, and the title. Such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In view of the fact that after long-term use in the above or existing technologies, the sharpness and wear degree of the blades will be affected, and there is a problem of inconvenient disassembly in blade maintenance, which has a negative impact on production efficiency, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a slitting device for PET heat shrinkable trademarks.

[0008] To solve the above technical problems, the present utility model provides the following technical solution: A slitting device for PET heat shrinkable trademarks, including a bottom plate. A support plate is arranged at the upper end of the bottom plate. A connecting plate is arranged between the support plates. An adjusting component is arranged at the lower end of the connecting plate. A replacement component is arranged at the lower end of the adjusting component. Among them, the replacement component is fixedly connected to the adjusting component, and the two replacement components are arranged reversely.

[0009] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: the distance adjusting assembly includes a cylinder disposed at the lower end of the connecting plate, a fixing plate disposed at the lower end of the output end of the cylinder, and a screw rod disposed between the fixing plates.

[0010] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: a slider is disposed on the screw rod, nuts are disposed on both sides of the slider, and a gasket is disposed between the slider and the nuts.

[0011] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: a first connecting plate is disposed on one side of the lower end of the slider, a second connecting plate is disposed on the other side of the lower end of the slider, a rotating shaft is disposed on the side of the first connecting plate close to the second connecting plate, a blade is disposed on the rotating shaft, a square hole is opened at the outer end of the rotating shaft, and a screw groove and a groove are opened on the second connecting plate.

[0012] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: the replacement part includes a third connecting plate disposed on the lower side of the second connecting plate, a clamping part disposed at the upper end of the third connecting plate, and a square clamp disposed on the side of the third connecting plate close to the square hole.

[0013] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: an L-shaped plate is disposed at the outer end of the third connecting plate, a through hole is opened on the L-shaped plate, and a bolt is disposed in the through hole.

[0014] As a preferred embodiment of the present utility model for a PET heat shrinkable label slitting device, the following components are included: a motor is disposed on the inner side of the support plate, and a roller is disposed at the outer end of the output end of the motor.

[0015] The beneficial effects of the present utility model for a PET heat shrinkable label slitting device: When the device has been used for a long time, the staff replaces the blade. By disengaging the bolt on the third connecting plate from the screw groove on the second connecting plate and pulling the third connecting plate outward, at the same time, the clamping part at the upper end of the third connecting plate is separated from the groove, and the square clamp is separated from the square hole, finally realizing the separation of the third connecting plate and the second connecting plate, avoiding problems such as uneven cut and burrs that may be caused by not replacing the worn blade in time, and avoiding the problem of inconvenient disassembly in the maintenance of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0017] Figure 1 It is an overall schematic diagram of the first embodiment of the PET heat-shrinkable trademark slitting device.

[0018] Figure 2 It is another angle schematic diagram of the overall enlarged view at position A of the PET heat-shrinkable trademark slitting device.

[0019] Figure 3 It is an overall schematic diagram of the second embodiment of the PET heat-shrinkable trademark slitting device.

[0020] Figure 4 It is an overall schematic diagram of the replacement part of the PET heat-shrinkable trademark slitting device.

[0021] Figure 5 It is an overall schematic diagram of the third embodiment of the PET heat-shrinkable trademark slitting device.

[0022] 1. Base plate; 11. Support plate; 12. Connecting plate; 13. Motor; 14. Roller; 2. Spacing adjustment component; 21. Cylinder; 22. Fixed plate; 23. Screw; 24. Slide block; 25. Nut; 26. Spacer; 27. First connecting plate; 28. Second connecting plate; 29. Rotating shaft; 291. Blade; 292. Square hole; 293. Threaded groove; 294. Groove; 3. Replacement part; 31. Third connecting plate; 311. L-shaped plate; 312. Perforation; 313. Bolt; 32. Clamping; 33. Square clamp. Detailed implementation manners

[0023] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific implementation manners of the present utility model in conjunction with the accompanying drawings of the specification.

[0024] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0026] Embodiment 1

[0027] Refer to Figure 1-2, which is the first embodiment of the present utility model. This embodiment provides a slitting device for PET heat shrinkable trademarks, including a bottom plate 1. A support plate 11 is arranged at the upper end of the bottom plate 1. A connecting plate 12 is arranged between the support plates 11. An adjusting component 2 is arranged at the lower end of the connecting plate 12. A replacement part 3 is arranged at the lower end of the adjusting component 2. Among them, the replacement part 3 is fixedly connected to the adjusting component 2, and the two replacement parts 3 are arranged reversely.

[0028] Specifically, the adjusting component 2 includes a cylinder 21 arranged at the lower end of the connecting plate 12, a fixing plate 22 arranged at the lower end of the output end of the cylinder 21, and a screw rod 23 arranged between the fixing plates 22.

[0029] Specifically, a motor 13 is arranged inside the support plate 11, and a roller 14 is arranged at the outer end of the output end of the motor 13.

[0030] Furthermore, through the setting of the adjusting component 2, it is convenient for operators to adjust the distance between the blades 291, so as to adjust the appropriate slitting distance according to different trademark bodies.

[0031] Furthermore, the setting of the replacement part 3 improves production efficiency and ensures the quality and safety of products during operation.

[0032] Furthermore, by starting the cylinder 21, the fixing plate 22 at the lower end is driven to move downward, and the PET heat shrinkable trademark is cut by the blades 291 arranged on the lower side.

[0033] Furthermore, two groups of motors 13 are arranged on one side of the support plate 11, and two groups are arranged on the left and right. Through the four groups of rollers 14, the transmission stability of the PET heat shrinkable trademark is maintained.

[0034] Embodiment 2

[0035] Refer to Figure 3-4 , which is the second embodiment of the present utility model. Different from the previous embodiment, it includes a slider 24 arranged on the screw rod 23, nuts 25 arranged on both sides of the slider 24, and a gasket 26 arranged between the slider 24 and the nuts 25.

[0036] Specifically, a first connecting plate 27 is arranged on one side of the lower end of the slider 24, a second connecting plate 28 is arranged on the other side of the lower end of the slider 24. A rotating shaft 29 is arranged on the side of the first connecting plate 27 close to the second connecting plate 28. A blade 291 is arranged on the rotating shaft 29. A square hole 292 is opened at the outer end of the rotating shaft 29, and a screw groove 293 and a groove 294 are opened on the second connecting plate 28.

[0037] Specifically, the replacement part 3 includes a third connecting plate 31 arranged on the lower side of the second connecting plate 28, a clamping part 32 arranged at the upper end of the third connecting plate 31, and a square clamp 33 arranged on the side of the third connecting plate 31 close to the square hole 292.

[0038] Further, the slider 24 slides left and right on the screw 23, which is convenient for the staff to adjust according to their own needs. Then, the slider 24 is fastened on the screw 23 by the nuts 25 on both sides to ensure the stability of the cutting operation of the lower blade 291.

[0039] Further, by means of the setting of the gasket 26, the sealing performance and stability between the nut 25 and the slider 24 can be improved, preventing loosening.

[0040] Further, the first connecting plate 27 and the second connecting plate 28 are arranged side by side at the lower end of the slider 24. The length of the first connecting plate 27 is greater than that of the second connecting plate 28. The rotating shaft 29 is fixedly connected to the first connecting plate 27. The blade 291 slides on the rotating shaft 29. The staff can pass the blade 291 through the rotating shaft 29 and then connect and fasten it through the replacement part 3 on the second connecting plate 28, which is convenient for the subsequent operation of the device.

[0041] Further, there are two sets of clamping parts 32. Through the mutual clamping action between the clamping parts 32 and the grooves 294, the connection firmness between the third connecting plate 31 and the second connecting plate 28 is improved. With the mutual clamping of the square holes 292 and the square cards 33, the connection firmness between the third connecting plate 31 and the second connecting plate 28 is further improved.

[0042] Further, after the third connecting plate 31 is connected to the second connecting plate 28, it is at the same height as the first connecting plate 27.

[0043] Embodiment 3

[0044] Referring to Figure 5 , this is the third embodiment of the present utility model. Different from the previous embodiment, it includes that an L-shaped plate 311 is arranged at the outer end of the third connecting plate 31, a through hole 312 is opened on the L-shaped plate 311, and a bolt 313 is arranged in the through hole 312.

[0045] Further, the screw groove 293 is consistent with the size of the through hole 312 and matches the bolt 313. By passing the bolt 313 through the through hole 312 on the L-shaped plate 311 and threadedly connecting it on the screw groove 293, the connection between the third connecting plate 31 and the second connecting plate 28 is achieved.

[0046] Principle, start. The staff activates cylinder 21, driving the fixed plate 22 to move downward, thereby moving the lower blade 291 downward. During the transmission of the PET heat-shrinkable label with the help of the rollers 14 arranged on both sides, the PET heat-shrinkable label is cut. When the device has been used for a long time, the staff needs to replace the blade 491. By detaching the bolt 313 on the third connecting plate 31 from the screw groove 293 on the second connecting plate 28 and pulling the third connecting plate 31 outward. At the same time, the clip 32 at the upper end of the third connecting plate 31 is separated from the groove 294, and the square clip 33 is separated from the square hole 292, finally realizing the separation of the third connecting plate 31 from the second connecting plate 28. After that, the staff takes out the blade 491 from the rotating shaft 29 and replaces it with a new blade 491. Then, the third connecting plate 31 is reconnected to the second connecting plate 28 firmly for the next cutting operation.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0048] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0049] It should be understood that in the development of any actual implementation, such as in any engineering or design project, a large number of specific implementation decisions can be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be routine work in design, manufacturing, and production.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A slitting device for PET heat-shrinkable trademarks, comprising a bottom plate (1), characterized in that: A support plate (11) is provided at the upper end of the bottom plate (1). A connecting plate (12) is provided between the support plates (11). An adjustable distance component (2) is provided at the lower end of the connecting plate (12). A replacement component (3) is provided at the lower end of the adjustable distance component (2). Among them, the replacement component (3) is fixedly connected to the adjustable distance component (2), and the two replacement components (3) are arranged in reverse.

2. The PET heat shrinkable label slitting device according to claim 1, characterized in that: The adjustable distance component (2) includes a cylinder (21) provided at the lower end of the connecting plate (12), a fixing plate (22) provided at the lower end of the output end of the cylinder (21), and a screw rod (23) provided between the fixing plates (22).

3. The PET heat shrinkable label slitting device according to claim 2, characterized in that: A slider (24) is provided on the screw rod (23). Nuts (25) are provided on both sides of the slider (24). A gasket (26) is provided between the slider (24) and the nuts (25).

4. The PET heat-shrinkable label slitting device according to claim 3, characterized in that: A first connecting plate (27) is provided on one side of the lower end of the slider (24). A second connecting plate (28) is provided on the other side of the lower end of the slider (24). A rotating shaft (29) is provided on one side of the first connecting plate (27) close to the second connecting plate (28). A blade (291) is provided on the rotating shaft (29). A square hole (292) is provided at the outer end of the rotating shaft (29). A screw groove (293) and a groove (294) are provided on the second connecting plate (28).

5. The PET heat shrinkable label slitting device according to claim 1, wherein: The replacement component (3) includes a third connecting plate (31) provided on the lower side of the second connecting plate (28), a clamping part (32) provided at the upper end of the third connecting plate (31), and a square clamp (33) provided on one side of the third connecting plate (31) close to the square hole (292).

6. The PET heat-shrinkable label slitting device according to claim 5, wherein: An L-shaped plate (311) is provided at the outer end of the third connecting plate (31). A perforation (312) is provided on the L-shaped plate (311). A bolt (313) is provided in the perforation (312).

7. The PET heat shrinkable label slitting device according to claim 1, wherein: A motor (13) is provided inside the support plate (11). A roller (14) is provided at the outer end of the output end of the motor (13).

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