Laminating machine for producing double-sided adhesive tape

By designing a laminator with top feeding, dust removal, and tensioning mechanisms, the problem of slow separation between the pressure plate and the material was solved, achieving rapid separation and dust removal, thus ensuring the quality and performance of the double-sided tape.

CN223590143UActive Publication Date: 2025-11-25GUIZHOU SUPER LEAGUE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423289052.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing laminators are not quick enough to separate the platen from the material, causing the material to be pulled and affecting the quality of the laminated products.

Method used

A laminator for producing double-sided tape was designed, comprising a feeding mechanism, a dust removal mechanism, and a tensioning mechanism. The feeding mechanism achieves rapid separation through the cooperation of a push rod and a spring. The dust removal mechanism adsorbs and discharges dust. The tensioning mechanism maintains tight interlayer adhesion through guide rollers and elastic clamping.

Benefits of technology

It enables rapid separation of the pressure plate and the material, preventing the material from being pulled and ensuring the quality of lamination. It also effectively removes dust during the conveying process and maintains a tight fit between the layers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223590143U_ABST
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Abstract

The utility model relates to the technical field of double-sided tape production, in particular to a laminating machine for double-sided tape production, which comprises a laminating machine body, pressing plates are movably arranged at the upper end and the lower end in the laminating machine body, and a driving mechanism is arranged between the laminating machine body and the pressing plates; conveying grooves are formed in the two ends of the middle of the laminating machine body in a penetrating mode, and dust removal mechanisms are arranged at the upper end and the lower end of the side, close to the conveying groove on the left side, in the laminating machine body. Tensioning mechanisms are arranged at the upper end and the lower end of the side, close to the conveying groove on the right side, in the laminating machine body, and ejecting mechanisms are arranged at the two ends of the pressing plate correspondingly. According to the material ejection mechanism, the ejection rod and the spring I are matched with each other, and when the pressing plate finishes a laminating task and retreats and resets, the elastic potential energy of the spring I is released to push the end of the ejection rod to be ejected out of the ejection groove, so that the separation process of the pressing plate and materials is quick and crisp, and the problem that the materials are pulled due to slow separation of the pressing plate and the materials is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to double -sided adhesive tape production technical field, concretely is a laminating machine for double -sided adhesive tape production. BACKGROUND

[0002] Double -sided adhesive tape has extensive application in modern industry and daily life, for example in electronic equipment assembly, car interior decoration paste etc. field. The production process of double -sided adhesive tape involves multiple procedures, and the laminating procedure is one of the key links. The purpose of laminating procedure is to press the different material layers closely together to ensure the quality and performance of double -sided adhesive tape.

[0003] Some laminating machines in the prior art are not fast enough when the pressing plate separates from the material during the laminating process, which may cause unnecessary pulling of the material during separation, affecting the quality of the laminated product. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a laminating machine for double -sided adhesive tape production to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A laminating machine for double -sided adhesive tape production, comprising

[0007] A laminating machine body, a pressing plate is movably arranged at the upper and lower ends of the inside of the laminating machine body, and a driving mechanism is arranged between the laminating machine body and the pressing plate.

[0008] A conveying groove is provided at both ends of the middle part of the laminating machine body, and a dust removal mechanism is arranged at the upper and lower ends of the side close to the left conveying groove in the inside of the laminating machine body.

[0009] A tensioning mechanism is arranged at the upper and lower ends of the side close to the right conveying groove in the inside of the laminating machine body, and a material lifting mechanism is arranged at both ends of the pressing plate.

[0010] Preferably, the driving mechanism comprises a hydraulic rod, a hydraulic rod is arranged at the middle part of the upper and lower ends of the laminating machine body, the output shaft of the hydraulic rod is fixedly connected with the pressing plate through the laminating machine body, a guide rod is arranged at the back of the four corners of the pressing plate, and the guide rod is movably sleeved with the laminating machine body.

[0011] Preferably, the material lifting mechanism comprises a lifting groove, a plurality of lifting grooves are regularly arranged at both ends of the pressing plate, a lifting rod is movably sleeved in the inside of the lifting groove, and a spring is arranged between the outside of the lifting rod and the pressing plate.

[0012] Preferably, the dust removal mechanism comprises a dust removal roller, which is movably arranged on the inside of the laminating machine body and near the upper and lower ends of the left side of the conveying groove, and an adsorption head is arranged on the outside of the dust removal roller in the inside of the laminating machine body and is in sliding connection with the dust removal roller;

[0013] Preferably, the dust removal mechanism further comprises a suction pump, which is arranged on the outside of the left side of the laminating machine body, and an outer pipeline is in communication with the suction end of the suction pump, and the two ends of the outer pipeline are in communication with the adsorption head through an inner pipeline;

[0014] Preferably, the tensioning mechanism comprises a movable groove, which is arranged on the right side of the laminating machine body and at the upper and lower ends, a movable rod is movably sleeved in the inside of the movable groove, a mounting bracket is fixedly connected to the lower end of the movable rod, a guide roller is movably arranged in the inside of the mounting bracket, and spring two is arranged between the mounting bracket and the movable groove and at the outside of the movable rod.

[0015] Compared with the prior art, the laminating machine has the following beneficial effects:

[0016] 1. The laminating machine for double-sided tape production, the ejector rod in the ejection mechanism and spring one are matched with each other, when the pressing plate completes the laminating task and retreats to reset, the elastic potential energy of spring one is released, the end of the ejector rod is pushed out of the ejection groove, the separation process of the pressing plate and the material is rapid and crisp, and the problem that the material is pulled due to slow separation of the pressing plate and the material is avoided.

[0017] 2. The laminating machine for double-sided tape production, in the material conveying process, when the suction pump is started, negative pressure is formed at the adsorption head through the outer pipeline and the inner pipeline, when the material slides and rubs against the surface of the dust removal roller, static electricity is generated due to friction, the dust on the surface of the material is adsorbed to the surface of the dust removal roller, then the dust is sucked into the adsorption head along with the rolling of the dust removal roller, and finally the dust is discharged from the exhaust end of the suction pump. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the overall front structure of the utility model;

[0019] Figure 2 It is a schematic view of the overall sectional structure of the utility model;

[0020] Figure 3 It is a schematic view of the Figure 2 enlarged view of position A in the utility model;

[0021] Figure 4 It is a schematic view of the Figure 2 enlarged view of position B in the utility model.

[0022] In the figure: 1, laminator body; 2, pressing plate; 3, conveying groove; 4, hydraulic rod; 5, guide rod; 6, top groove; 7, top rod; 8, spring one; 9, dust removal roller; 10, suction head; 11, suction pump; 12, outer pipeline; 13, inner pipeline; 14, movable groove; 15, movable rod; 16, mounting frame; 17, guide roller; 18, spring two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1-4 indicated in the utility model provides a kind of technical scheme:

[0025] A laminator for double-sided tape production, comprising a laminator body 1, a pressing plate 2 is movably arranged at the upper and lower ends of the laminator body 1, a driving mechanism is arranged between the laminator body 1 and the pressing plate 2, the driving mechanism comprises a hydraulic rod 4, the hydraulic rod 4 is arranged at the middle of the upper and lower ends of the laminator body 1, the output shaft of the hydraulic rod 4 penetrates the laminator body 1 and is fixedly connected with the pressing plate 2, guide rods 5 are arranged at the four corners of the back of the pressing plate 2, and the guide rods 5 are movably sleeved with the laminator body 1; a tensioning mechanism is arranged at the upper and lower ends of one side of the laminator body 1 close to the right conveying groove 3, the tensioning mechanism comprises a movable groove 14, the movable groove 14 is arranged at the upper and lower ends of the right side of the laminator body 1, a movable rod 15 is movably sleeved in the movable groove 14, a mounting frame 16 is fixedly connected to the lower end of the movable rod 15, a guide roller 17 is movably arranged in the mounting frame 16, a spring two 18 is arranged between the mounting frame 16 and the movable groove 14 and located outside the movable rod 15, a material ejecting mechanism is arranged at both ends of the pressing plate 2, the material ejecting mechanism comprises a top groove 6, a plurality of top grooves 6 are regularly arranged at both ends of the pressing plate 2, a top rod 7 is movably sleeved in the top groove 6, and a spring one 8 is arranged between the top rod 7 and the outside of the pressing plate 2.

[0026] In this embodiment, the top rod 7 and the spring one 8 in the material ejecting mechanism cooperate with each other, when the pressing plate 2 completes the laminating task and returns to the original position, the elastic potential energy of the spring one 8 is released, the end of the top rod 7 is pushed out of the top groove 6, the separation process of the pressing plate 2 and the material is rapid and clean, and the problem that the material is pulled due to slow separation of the pressing plate 2 and the material is avoided.

[0027] Further, the guide roller 17 in the tensioning mechanism arranged on the side close to the right conveying groove 3 in the laminating machine cooperates with the movable groove 14, and the spring 18 enables the guide roller 17 to elastically clamp the adhesive tape. In the conveying process of the laminated adhesive tape, the elastic clamping force can keep the close adhesion between the structure layers of the adhesive tape, preventing the separation of the structure layers.

[0028] As shown in Figure 1 and Figure 3 , the conveying grooves 3 are penetrated through the middle of the laminating machine body 1, and the dust removal mechanism is arranged on the upper and lower ends of the side close to the left conveying groove 3 in the interior of the laminating machine body 1. The dust removal mechanism comprises the dust removal roller 9, which is movably arranged on the upper and lower ends of the side close to the left conveying groove 3 in the interior of the laminating machine body 1. The suction head 10 is arranged on the outer side of the dust removal roller 9 in the interior of the laminating machine body 1. The suction head 10 is slidably connected with the dust removal roller 9. The dust removal mechanism further comprises the suction pump 11, which is arranged on the left side of the laminating machine body 1. The outer pipeline 12 is communicated with the suction end of the suction pump 11. The two ends of the outer pipeline 12 are communicated with the suction head 10 through the inner pipeline 13.

[0029] In the material conveying process, the suction pump 11 is started, and the negative pressure is formed at the suction head 10 through the outer pipeline 12 and the inner pipeline 13. When the material slides and rubs against the surface of the dust removal roller 9, static electricity is generated due to the friction, and the dust on the surface of the material is adsorbed to the surface of the dust removal roller 9. Then, the dust is sucked from the suction head 10 along with the rolling of the dust removal roller 9, and finally is discharged from the exhaust end of the suction pump 11.

[0030] Working principle: during processing, the adhesive tape base material layer coated with adhesive is input from below the conveying groove 3, and the protective paper is input from above the conveying groove 3 and passes through the conveying groove 3 at the other end. After stopping the material conveying, the hydraulic rod 4 is started, and the two hydraulic rods 4 simultaneously drive the laminating material of the upper and lower end pressing plates 2. The end of the ejector rod 7 is retracted into the top groove 6 and stretches the spring 8 during laminating. After laminating, the pressing plate 2 is reset, and the spring 8 controls the end of the ejector rod 7 to be ejected from the top groove 6, so that the end surface of the pressing plate 2 is quickly separated from the end surface of the material. Then, the material conveying is continued, and the laminating is sequentially performed in the above manner. During the material conveying, the suction pump 11 is started. After the suction pump 11 is started, the air is sucked through the outer pipeline 12 and the inner pipeline 13. When the material slides and rubs against the surface of the dust removal roller 9, the dust on the surface of the material is adsorbed to the surface of the dust removal roller 9 due to the static electricity generated by the friction. Along with the rolling of the dust removal roller 9, the dust on the dust removal roller 9 is sucked from the suction head 10, and finally is discharged from the exhaust end of the suction pump 11. At the same time, the laminated adhesive tape is guided by the guide rollers 17 at both ends. Since the spring 18 is arranged between the guide roller 17 and the movable groove 14, the guide roller 17 can elastically clamp the adhesive tape, preventing the separation of the structure layers of the laminated adhesive tape.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A laminator for double-sided tape production, characterized by: Comprising Laminating machine body (1), the inside of the laminating machine body (1) is provided with a pressing plate (2) at the upper and lower ends, and a driving mechanism is arranged between the laminating machine body (1) and the pressing plate (2); A conveying groove (3) is provided at the middle of the laminating machine body (1) and penetrates both ends, and a dust removal mechanism is arranged on the inside of the laminating machine body (1) and near the left side of the conveying groove (3) at the upper and lower ends. A tensioning mechanism is arranged on the inside of the laminating machine body (1) and near the right side of the conveying groove (3) at the upper and lower ends, and a material lifting mechanism is arranged at both ends of the pressing plate (2).

2. The laminating machine for double-sided tape production according to claim 1, characterized in that: The driving mechanism comprises a hydraulic rod (4), a hydraulic rod (4) is arranged at the middle of the upper and lower ends of the laminating machine body (1), the output shaft of the hydraulic rod (4) penetrates the laminating machine body (1) and is fixedly connected with the pressing plate (2), guide rods (5) are arranged at the back of the four corners of the pressing plate (2), and the guide rods (5) are movably sleeved with the laminating machine body (1).

3. The laminating machine for double-sided tape production according to claim 2, characterized in that: The material lifting mechanism comprises a lifting groove (6), a plurality of lifting grooves (6) are regularly arranged at both ends of the pressing plate (2), a lifting rod (7) is movably sleeved in the lifting groove (6), and a spring (8) is arranged between the lifting rod (7) and the outside of the pressing plate (2).

4. The laminating machine for double-sided tape production according to claim 1, characterized in that: The dust removal mechanism comprises a dust removal roller (9), a dust removal roller (9) is movably arranged on the inside of the laminating machine body (1) and near the left side of the conveying groove (3) at the upper and lower ends, a suction head (10) is arranged in the inside of the laminating machine body (1) and near the outside of the dust removal roller (9), and the suction head (10) is slidably connected with the dust removal roller (9).

5. The laminating machine for double-sided tape production according to claim 4, characterized in that: The dust removal mechanism further comprises a suction pump (11), the suction pump (11) is arranged on the left side of the laminating machine body (1), an outer pipeline (12) is communicated with the suction end of the suction pump (11), and the two ends of the outer pipeline (12) are communicated with the suction head (10) through an inner pipeline (13).

6. The laminating machine for double-sided tape production according to claim 1, characterized in that: The tensioning mechanism comprises a movable groove (14), a movable groove (14) is arranged at the right side of the laminating machine body (1) at the upper and lower ends, a movable rod (15) is movably sleeved in the movable groove (14), a mounting bracket (16) is fixedly connected to the lower end of the movable rod (15), a guide roller (17) is movably arranged in the mounting bracket (16), and a spring (18) is arranged between the mounting bracket (16) and the movable groove (14) and located outside the movable rod (15).