Gluing machine for double-sided tape production

By introducing a cleaning mechanism and a transmission mechanism into the gluing machine, the problems of impurities affecting the material before gluing and uneven glue layer thickness are solved, achieving full contact and uniform distribution of glue with the material surface, thus improving the bonding effect and product quality.

CN223832720UActive Publication Date: 2026-01-27QINGDAO VICTORY TECH DEV CO LTD
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Patent Information

Application Number
CN202520107038.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-27
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing gluing machines lack a cleaning function before gluing materials, resulting in insufficient contact between the glue and the material surface, affecting the bonding effect; moreover, the glue layer thickness is uneven, leading to inconsistent bonding strength and uneven product appearance.

Method used

A gluing machine including a cleaning mechanism and a transmission mechanism was designed. It uses a soft brush to clean impurities on the surface of the material and uses rollers to control the thickness of the glue layer to ensure uniform glue distribution.

Benefits of technology

It improves adhesion, reduces the number of defective products, and enhances production efficiency, product aesthetics, and texture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of double-sided tape production, and discloses a gluing machine for double-sided tape production, which comprises a transmission machine and a fixed seat bolted on one side of the surface of the transmission machine, and further comprises a mounting frame bolted on the top of the fixed seat, and a hydraulic rod is arranged in the mounting frame; through cooperation of the first fixing frame and the cleaning mechanism, materials can be cleaned before being glued, full contact of glue and the surfaces of the materials is guaranteed, the bonding effect is improved, the clean surfaces of the materials can reduce poor bonding or defective products, the rework rate and the rejection rate are reduced, the overall production efficiency is improved, and the production cost is reduced. Under the cooperation of a second fixing frame, a transmission mechanism, a connecting rod and a grinding roller, a glue layer can be extruded, and glue can be ensured to be uniformly distributed on the surface of a material, so that the expected bonding strength is achieved, the surface of a product can be flatter and smoother due to the uniform glue layer thickness, and the overall attractiveness and texture of the product are improved.
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Description

Technical Field

[0001] This utility model relates to the field of double-sided tape production technology, specifically to a gluing machine for double-sided tape production. Background Technology

[0002] In daily life, double-sided tape is often used to stick and fix items. For example, double-sided tape is used to protect furniture after applying a transparent film to the surface, or to increase the strength of glass windows. It can also prevent items from falling off and separating. A gluing machine is needed when producing double-sided tape. A gluing machine is an automated device that is mainly used to apply glue to both sides of the tape or other materials during the production process of double-sided tape.

[0003] Currently, some gluing machines lack the function of cleaning materials before applying glue. If there is dust or other impurities on the material surface, it will directly affect the adhesive effect. These impurities may hinder the full contact between the glue and the material surface, resulting in weak adhesion or reduced adhesive strength, thus affecting the usability and reliability of the product. Currently, some gluing machines cannot control the thickness of the glue layer after applying glue. Uneven glue layer thickness will lead to differences in adhesive strength. Some areas may be firmly bonded, while others may not be firmly bonded, thus affecting the overall performance of the product. It may also cause unevenness in the product's appearance, affecting the product's aesthetics and market competitiveness. Utility Model Content

[0004] The purpose of this utility model is to provide a gluing machine for double-sided tape production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gluing machine for producing double-sided adhesive tape, comprising a conveyor and a fixed base bolted to one side of the surface of the conveyor, and further comprising:

[0006] A mounting bracket is bolted to the top of the fixed base. The mounting bracket has a hydraulic rod inside. The extension shaft of the hydraulic rod is bolted to a movable base. The surface of the movable base is slidably connected to the inner wall of the mounting bracket. A gluing assembly is provided on one side of the movable base. A first fixed bracket is bolted to one side of the surface of the fixed base. The other side of the inner wall of the first fixed bracket is bolted to one side of the surface of the conveyor. A cleaning mechanism is provided inside the first fixed bracket.

[0007] A second fixing frame is bolted to one side of the surface of the fixing base. The other side of the inner wall of the second fixing frame is bolted to one side of the surface of the conveyor. A transmission mechanism is provided inside the second fixing frame. Slide grooves are provided on both sides of the inner wall of the second fixing frame. A slider is slidably connected to the inner wall of the slide groove. A connecting rod is provided inside the second fixing frame. A roller is rotatably connected to the surface of the connecting rod.

[0008] Preferably, the cleaning mechanism includes an electric push rod bolted to one side of the top of the inner wall of the first fixed frame and a mounting plate bolted to the extension shaft of the electric push rod. Tension springs are fixedly connected to both sides of the top of the mounting plate, and the other end of the surface of the tension spring is fixedly connected to one side of the top of the inner wall of the first fixed frame. A soft brush is embedded in the bottom of the mounting plate.

[0009] Preferably, the transmission mechanism includes a stepper motor bolted to one side of the top of the second fixed frame and rotating rods rotating on both sides of the top of the inner wall of the second fixed frame. The output shaft of the stepper motor is bolted to the top of one side of the rotating rod. A pulley is bolted to the bottom of the rotating rod. A transmission belt is driven to one side of the surface of the pulleys on both sides. A one-way threaded rod is bolted to the bottom of the pulley. The bottom of the one-way threaded rod is rotatably connected to one side of the top of the transmission machine. A transmission seat is threaded to one side of the surface of the one-way threaded rod. One side of the surface of the transmission seat is bolted to one side of the surface of the slider. The opposite surfaces of the two transmission seats are bolted to the two ends of the surface of the connecting rod.

[0010] Preferably, the surface material of the roller is silicone rubber.

[0011] Preferably, the number of soft brushes is several and they are staggered with each other.

[0012] Preferably, the range of motion of the transmission seat is the same as the height of the slide groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention, through the cooperation of a first fixing frame and a cleaning mechanism, can clean the material before applying adhesive, ensuring full contact between the adhesive and the material surface, thereby improving the bonding effect. A clean material surface can reduce the generation of poorly bonded or defective products, thus reducing rework and scrap rates and improving overall production efficiency. With the cooperation of a second fixing frame, a transmission mechanism, a connecting rod, and a roller, the adhesive layer can be squeezed, ensuring that the adhesive is evenly distributed on the material surface, thereby achieving the expected bonding strength. A uniform adhesive layer thickness can make the product surface smoother and more even, improving the overall aesthetics and texture of the product. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the cleaning mechanism in this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the second fixing frame in this utility model;

[0018] Figure 4 This is a schematic diagram of the transmission mechanism in this utility model.

[0019] In the diagram: 1. Conveyor; 2. Fixed base; 3. Mounting frame; 4. Hydraulic rod; 5. Moving base; 6. Gluing assembly; 7. First fixed frame; 8. Cleaning mechanism; 81. Electric push rod; 82. Mounting plate; 83. Tension spring; 84. Soft brush; 9. Second fixed frame; 10. Transmission mechanism; 101. Stepper motor; 102. Rotating rod; 103. Pulley; 104. Transmission belt; 105. One-way threaded rod; 106. Transmission base; 11. Slide groove; 12. Slider; 13. Connecting rod; 14. Roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4As shown, a double-sided tape production gluing machine includes a conveyor 1. A fixed seat 2 is bolted to one side of the surface of the conveyor 1. A mounting frame 3 is bolted to the top of the fixed seat 2. A hydraulic rod 4 is installed inside the mounting frame 3. A movable seat 5 is bolted to the extension shaft of the hydraulic rod 4. The surface of the movable seat 5 is slidably connected to the inner wall of the mounting frame 3. The movable seat 5 is raised and lowered under the action of the hydraulic rod 4. A gluing assembly 6 is installed on one side of the movable seat 5. When the movable seat 5 is raised and lowered, the gluing assembly 6 can be raised and lowered. The gluing assembly 6 consists of an unwinding reel, a guide roller, a transmission frame, a rotating roller, a take-up roller, an electric push rod, a liquid collection box, a hose, and a drip hole. Under the action of the gluing assembly 6, the material above the conveyor 1 can be glued. A first fixed frame 7 is bolted to one side of the surface of the fixed seat 2. The other side of the inner wall of the first fixed frame 7 is bolted to one side of the surface of the conveyor 1. A cleaning mechanism 8 is installed inside the first fixed frame 7. Under the action of the cleaning mechanism 8, the material before gluing can be cleaned. To prevent impurities on the material from affecting the gluing effect, a second fixed frame 9 is bolted to one side of the surface of the fixed base 2. The other side of the inner wall of the second fixed frame 9 is bolted to one side of the surface of the conveyor 1. A transmission mechanism 10 is installed inside the second fixed frame 9. Slide grooves 11 are opened on both sides of the inner wall of the second fixed frame 9. A slider 12 is slidably connected to the inner wall of the slide groove 11. The transmission mechanism 10 and the slider 12 work together. Under the action of the slider 12, the internal parts of the transmission mechanism 10 can run more stably. A connecting rod 13 is installed inside the second fixed frame 9. When the transmission mechanism 10 runs, the connecting rod 13 can be raised and lowered. A roller 14 is rotatably connected to the surface of the connecting rod 13. When the connecting rod 13 is raised and lowered, it can drive the roller 14 to be raised and lowered. When the roller 14 moves to a suitable position, it can contact the tape on the material. Under this action, the thickness of the adhesive layer can be controlled. The surface material of the roller 14 is silicone rubber. Under this action, the adhesive on the material can be prevented from sticking to the surface of the roller 14.

[0022] The cleaning mechanism 8 includes an electric push rod 81. One end of the surface of the electric push rod 81 is bolted to one side of the top of the inner wall of the first fixed frame 7. The extension shaft of the electric push rod 81 is bolted to a mounting plate 82. Under the action of the electric push rod 81, the mounting plate 82 can be driven to rise and fall. Tension springs 83 are fixedly connected to both sides of the top of the mounting plate 82. The other end of the surface of the tension spring 83 is fixedly connected to one side of the top of the inner wall of the first fixed frame 7. When the mounting plate 82 descends, the tension springs 83 can be stretched. Under the action of the tension springs 83, the mounting plate 82 can run more stably. Soft brushes 84 are embedded in the bottom of the mounting plate 82. There are several soft brushes 84, which are staggered with each other. When the mounting plate 82 rises and falls, it can drive the soft brushes 84 to rise and fall. When the soft brushes 84 descend to a suitable position, they can contact the material and clean the material.

[0023] The transmission mechanism 10 includes a stepper motor 101. One side of the surface of the stepper motor 101 is bolted to one side of the top of the second fixed frame 9. Rotating rods 102 are rotatably connected to both sides of the top of the inner wall of the second fixed frame 9. The output shaft of the stepper motor 101 is bolted to the top of one rotating rod 102. Under the action of the stepper motor 101, one rotating rod 102 can rotate. A pulley 103 is bolted to the bottom of the rotating rod 102. When one rotating rod 102 rotates, it drives the pulley 103 to rotate. A transmission belt 104 is connected to one side of the surface of both pulleys 103. When one pulley 103 rotates, it drives the transmission belt 104 to rotate, and when the transmission belt 104 rotates, it drives the pulley 103 on the other side to rotate. When the belt pulley 103 rotates, it can drive the rotating rod 102 on the other side to rotate. A one-way threaded rod 105 is bolted to the bottom of the belt pulley 103. The bottom of the one-way threaded rod 105 is rotatably connected to one side of the top of the conveyor 1. When the belt pulley 103 rotates, it can drive the one-way threaded rod 105 to rotate. A transmission seat 106 is threadedly connected to one side of the surface of the one-way threaded rod 105. When the one-way threaded rod 105 rotates, it can cause the transmission seat 106 to move up and down. One side of the surface of the transmission seat 106 is bolted to one side of the surface of the slider 12. Under the action of the slider 12, the transmission seat 106 can move more stably. The opposite surfaces of the two transmission seats 106 are bolted to the two ends of the surface of the connecting rod 13. When the two transmission seats 106 rise and fall, they can drive the connecting rod 13 to rise and fall. The range of motion of the transmission seat 106 is the same as the height of the slide 11.

[0024] It is worth noting that the technical features such as the adhesive application component 6 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be adopted using conventional choices in the field. This technical solution will not elaborate further.

[0025] Working principle: Before the gluing assembly 6 applies glue to the material on the conveyor 1, the electric push rod 81 is activated. Under the action of the electric push rod 81, the mounting plate 82 is lowered. When the mounting plate 82 lowers, the tension springs 83 on both sides are stretched. At the same time, when the mounting plate 82 lowers, the soft brush 84 is lowered. When the soft brush 84 reaches the appropriate position, it contacts the material. As the material moves past the soft brush 84, impurities on its surface are cleaned. Before the gluing assembly 6 completes the gluing of the material, the stepper motor 101 is activated. Under the action of the stepper motor 101, the rotating rod 102 on one side is rotated. When the rotating rod 102 on one side rotates, it drives the pulley 103 on one side. The belt pulley 103 rotates, which in turn drives the transmission belt 104 to rotate. The transmission belt 104 then rotates, which in turn drives the belt pulley 103 on the other side to rotate. When the belt pulley 103 on the other side rotates, it drives the rotating rod 102 on the other side to rotate. Then, the belt pulley 103 rotates, which drives the one-way threaded rod 105 to rotate. Next, the one-way threaded rod 105 rotates, which causes the transmission seat 106 to descend. When both transmission seats 106 descend, they drive the connecting rod 13 to descend. Then, the connecting rod 13 descends, which drives the grinding roller 14 to descend. Finally, the grinding roller 14 descends to the appropriate position. When the glued material passes the bottom of the grinding roller 14, the thickness of the glue layer can be controlled under the action of the grinding roller 14.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gluing machine for producing double-sided adhesive tape, comprising a conveyor (1) and a fixed base (2) bolted to one side of the surface of the conveyor (1), characterized in that, Also includes: A mounting bracket (3) is bolted to the top of the fixed base (2). A hydraulic rod (4) is provided inside the mounting bracket (3). A movable seat (5) is bolted to the extension shaft of the hydraulic rod (4). The surface of the movable seat (5) is slidably connected to the inner wall of the mounting bracket (3). An adhesive application assembly (6) is provided on one side of the movable seat (5). A first fixed frame (7) is bolted to one side of the surface of the fixed base (2). The other side of the inner wall of the first fixed frame (7) is bolted to one side of the surface of the conveyor (1). A cleaning mechanism (8) is provided inside the first fixed frame (7). A second fixing frame (9) is bolted to one side of the surface of the fixing base (2). The other side of the inner wall of the second fixing frame (9) is bolted to one side of the surface of the conveyor (1). A transmission mechanism (10) is provided inside the second fixing frame (9). Slide grooves (11) are provided on both sides of the inner wall of the second fixing frame (9). A slider (12) is slidably connected to the inner wall of the slide groove (11). A connecting rod (13) is provided inside the second fixing frame (9). A roller (14) is rotatably connected to the surface of the connecting rod (13).

2. The gluing machine for producing double-sided tape according to claim 1, characterized in that: The cleaning mechanism (8) includes an electric push rod (81) bolted to one side of the top of the inner wall of the first fixed frame (7) and a mounting plate (82) bolted to the extension shaft of the electric push rod (81). Tension springs (83) are fixedly connected to both sides of the top of the mounting plate (82). The other end of the surface of the tension spring (83) is fixedly connected to one side of the top of the inner wall of the first fixed frame (7). A soft brush (84) is embedded in the bottom of the mounting plate (82).

3. The gluing machine for producing double-sided tape according to claim 1, characterized in that: The transmission mechanism (10) includes a stepper motor (101) bolted to one side of the top of the second fixed frame (9) and a rotating rod (102) rotating on both sides of the top of the inner wall of the second fixed frame (9). The output shaft of the stepper motor (101) is bolted to the top of one side of the rotating rod (102). A pulley (103) is bolted to the bottom of the rotating rod (102). A transmission belt (104) is connected to one side of the surface of the pulley (103) on both sides. A one-way threaded rod (105) is bolted to the bottom of the pulley (103). The bottom of the one-way threaded rod (105) is rotatably connected to one side of the top of the conveyor (1). A transmission seat (106) is threaded to one side of the surface of the one-way threaded rod (105). One side of the surface of the transmission seat (106) is bolted to one side of the surface of the slider (12). The opposite surfaces of the two transmission seats (106) are bolted to the two ends of the surface of the connecting rod (13).

4. The gluing machine for producing double-sided tape according to claim 1, characterized in that: The surface material of the roller (14) is silicone rubber.

5. A gluing machine for producing double-sided tape according to claim 2, characterized in that: The number of soft brushes (84) is several and they are staggered with each other.

6. The gluing machine for double-sided tape production according to claim 3, characterized in that: The range of motion of the transmission seat (106) is the same as the height of the slide (11).