Touch screen production pressing machine

By using a combination of roller brush and exhaust fan in the touch screen production pressing machine to clean impurities from the material surface, and combining a heating system and a cylinder transmission system, the pressing defects caused by surface contaminants are solved, thus improving production efficiency and pressing quality.

CN223763989UActive Publication Date: 2026-01-06CHENGDU HENGHAO AUTOMATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520275671.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing touch screen production laminating machines can cause air bubbles and poor bonding during lamination when there are impurities, dust, or oil on the material surface, increasing rework and maintenance costs and reducing production efficiency.

Method used

A touch screen production pressing machine was designed. It uses a combination of roller brush and exhaust fan to clean the material surface, remove impurities and contaminants, and uses a heating system to heat the material evenly to ensure that the material is clean and preheated before pressing. A cylinder and suction cup are used for stable material transfer and initial bonding. Finally, the pressing is completed by pressure rollers.

Benefits of technology

It effectively removes impurities and contaminants from the material surface, avoids pressing defects, improves production efficiency and pressing quality, and reduces rework and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of touch screen pressing, and particularly relates to a touch screen production pressing machine which comprises a base. A box body is fixedly installed on the upper portion of the base, inlets and outlets are formed in the two ends of the box body, a plurality of rotating rollers are rotatably installed in the roller base in parallel, the rotating rollers rotate in a matched mode through a conveying belt, supporting columns are fixedly installed on the two sides of the upper portion of the feeding end of the roller base, and two rolling brushes are arranged between the supporting columns in parallel. The two ends of the rolling brush are rotationally installed in the supporting columns, one end of the rolling brush penetrates through the supporting columns, one end of the rotating roller below the rolling brush penetrates through the roller base, gears are fixedly installed at the penetrating ends of the rolling brush and the rotating roller, and the gears rotate in a matched mode through a belt. By means of a linkage mechanism of the rolling brush and the rotating roller, full pretreatment such as cleaning and dust removal of touch screen materials is achieved, and the stability and accuracy of the materials in the conveying process are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen lamination technology, specifically a touch screen production lamination machine. Background Technology

[0002] In industrial automated production lines, the combination of PLC and touch screen is typically used to control frequency converters to achieve precise speed regulation of motors. Frequency converters, PLCs, and touch screens work together in the field of industrial automation to achieve precise control and monitoring of motor speed.

[0003] The touchscreen manufacturing laminating machine mainly consists of a heating system, a laminating system, a pneumatic system, a hydraulic system, and a control system. During operation, the heating system softens the material, and then the laminating system presses it together.

[0004] Existing touch screen production laminating machines suffer from defects such as air bubbles and poor adhesion due to impurities, dust, or oil on the surface of the touch screen material if not cleaned during the lamination process. This results in additional rework and maintenance costs and reduced production efficiency. Therefore, a new touch screen production laminating machine is proposed to address these issues. Utility Model Content

[0005] To address the shortcomings of existing technologies, current touchscreen production laminating machines suffer from defects such as air bubbles and poor adhesion during lamination if the touchscreen material surface is contaminated with impurities, dust, or oil. This results in additional rework and maintenance costs and reduced production efficiency. This invention proposes a touchscreen production laminating machine.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A touch screen production pressing machine of this utility model includes a base; a housing is fixedly installed on the upper part of the base, with inlets and outlets at both ends of the housing; a roller seat is fixedly installed in the center of the upper part of the base, with both ends of the roller seat penetrating the inlets and outlets at both ends of the housing; multiple rotating rollers are rotatably installed in parallel inside the roller seat, and the rotating rollers rotate in cooperation with each other via a conveyor belt; support columns are fixedly installed on both sides of the upper part of the feed end of the roller seat; two roller brushes are arranged in parallel between the support columns, with both ends of the roller brushes rotatably installed inside the support columns; one end of the roller brush penetrates the support column, and one end of the rotating roller below it penetrates the roller seat; gears are fixedly installed at the penetrating ends of the roller brush and the rotating roller, and the gears rotate in cooperation with each other via a belt; a belt conveyor is fixedly installed above the roller brushes in the top of the housing; multiple second suction cups are fixedly installed in an array on the surface of the conveyor belt of the belt conveyor; and first air... The system comprises a cylinder, with a first suction cup fixedly mounted on the piston rod of each of the first cylinders. The first cylinders are respectively located on both sides of the belt conveyor away from the feed end. A second cylinder is fixedly mounted on both sides of the top of the discharge end of the box. A lifting seat is fixedly mounted on the piston rod of the second cylinder. Sliding holes are opened on both sides of the bottom of the lifting seat, and a fixed rod is slidably installed in the sliding holes. A heating box is set below the lifting seat. The lower ends of the fixed rods are respectively fixedly installed on the top of both ends of the heating box. An air inlet is opened on the top of the box, and a flexible hose is fixedly installed at the bottom of the air inlet. An air inlet pipe is fixedly installed on the top of the heating box, and the other end of the flexible hose is fixedly connected to the air inlet pipe. An electric heating wire is fixedly installed inside the top of the heating box. A pressure roller is rotatably installed inside the lower end of the heating box. Through the gear belt linkage structure between the roller brush and the rotating roller, the surface of the touch screen material is effectively cleaned. The roller brush rotates during the material transmission process, which can remove impurities, dust and oil stains from the surface of the material, thereby avoiding defects such as air bubbles and poor adhesion during pressing.

[0007] Preferably, a motor is fixedly installed on the outer side of one end of the roller seat, and the motor's rotating shaft is fixedly connected to one end of the rotating roller. The fixed connection between the motor's rotating shaft and one end of the rotating roller provides a stable and controllable power source for the rotating roller.

[0008] Preferably, air boxes are fixedly installed on both sides of the feeding end of the box, and exhaust fans are fixedly installed inside each air box. Exhaust vents are opened on the outside of each air box, and dust collection bags are fixedly installed on the exhaust vents. The suction force of the exhaust fans draws dust, impurities and other contaminants from the material surface into the air boxes, and they are discharged after being filtered by the dust collection bags. This effectively reduces contaminants on the material surface and avoids problems such as air bubbles and poor adhesion caused by contaminants during pressing, thereby improving pressing quality and production efficiency.

[0009] Preferably, a duct is fixedly installed at the top inlet of the box, and air inlets are provided on the upper circumference of the duct. A blower is fixedly installed inside the duct. By setting up the duct and the blower, the material can be effectively heated.

[0010] Preferably, springs are provided between the lifting seat and both ends of the heating box. The springs are slidably mounted on the fixed rod. By providing the springs, a certain buffering effect is provided for the lifting seat, which can finely adjust the pressure applied to the material during the pressing process and avoid material damage caused by excessive pressure.

[0011] Preferably, a partition is fixedly installed inside the heating box below the electric heating wire. The bottom of the partition has multiple air holes evenly distributed. By setting the partition, the heat generated by the heating wire can be evenly distributed on the material, avoiding the problems of local overheating or uneven temperature.

[0012] The advantages of this utility model are:

[0013] 1. This utility model describes a process for producing a touchscreen using a pressing machine. The LCD screen is placed on a conveyor belt, and a second suction cup on the belt conveyor picks up the touchscreen. Simultaneously, a motor and belt conveyor are started. The motor's rotating shaft drives rotating rollers and the conveyor belt to rotate, while gears and belts drive rotating brushes. The conveyor belt and the second suction cup move the LCD screen and touchscreen simultaneously. As the touchscreen passes the brushes, the two rotating brushes clean the pressing surfaces of both screens. At the same time, an exhaust fan is started, drawing out dust and impurities from the cleaning process and blowing them into a dust collection bag for filtration. When the cleaned material continues to move to directly below the first cylinder, the second cylinder is activated, and its piston... The first suction cup on the rod removes the touchscreen from the second suction cup and places it on the LCD screen for initial bonding. After the material reaches the designated position, the pressure roller heats and presses the material to complete the pressing process. This structural design achieves effective cleaning, stable transmission, uniform heating, and pressing of the touchscreen material surface. It solves the problem that existing touchscreen production pressing machines suffer from defects such as air bubbles and poor adhesion during pressing if impurities, dust, or oil contaminants are present on the touchscreen material surface and are not cleaned. This results in additional rework and maintenance costs and reduced production efficiency. The design improves touchscreen production efficiency and pressing quality while reducing production and maintenance costs. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the feed end structure of the press machine;

[0016] Figure 2 This is a schematic diagram of the material outlet end of the press.

[0017] Figure 3 This is a schematic diagram of the internal structure of the pressing machine;

[0018] Figure 4 For cleaning the structural diagram of the mechanism;

[0019] Figure 5 This is a schematic diagram of the pressing device.

[0020] In the diagram: 1. Base; 2. Roller seat; 3. Rotating roller; 4. Conveyor belt; 5. Motor; 6. Box; 7. Air box; 8. Exhaust fan; 9. Dust collector bag; 10. First cylinder; 11. First suction cup; 12. Belt conveyor; 13. Second suction cup; 14. Support column; 15. Roller brush; 16. Gear; 17. Belt; 18. Air duct; 19. Blower; 20. Hose; 21. Second cylinder; 22. Lifting seat; 23. Fixed rod; 24. Heating box; 25. Spring; 26. Air inlet pipe; 27. Pressure roller; 28. Partition plate; 29. ​​Electric heating wire. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Please see Figure 1-5As shown, a touch screen production pressing machine includes a base 1; a housing 6 is fixedly installed on the upper part of the base 1, with inlets and outlets at both ends of the housing 6; a roller seat 2 is fixedly installed at the center of the upper part of the base 1, with both ends of the roller seat 2 penetrating the inlets and outlets at both ends of the housing 6; multiple rotating rollers 3 are rotatably installed in parallel inside the roller seat 2, and the rotating rollers 3 rotate in coordination with each other via a conveyor belt 4; support columns 14 are fixedly installed on both sides of the upper part of the feed end of the roller seat 2; two roller brushes 15 are arranged in parallel between the support columns 14, with both ends of the roller brushes 15 rotatably installed inside the support columns 14; one end of the roller brush 15 penetrates the support column 14, and one end of the rotating roller 3 below it penetrates the roller seat 2; gears 16 are fixedly installed at the penetrating ends of the roller brushes 15 and the rotating rollers 3, and the gears 16 rotate in coordination with each other via a belt 17; a belt conveyor 12 is fixedly installed on the top of the housing 6 above the roller brushes 15, and an array of fixed mounting devices are arranged on the surface of the conveyor belt of the belt conveyor 12. The box 6 is equipped with multiple second suction cups 13. First cylinders 10 are fixedly installed on both sides of the top center of the box 6. First suction cups 11 are fixedly installed on the piston rods of the first cylinders 10. The first cylinders 10 are respectively located on both sides of the belt conveyor 12 away from the feed end. Second cylinders 21 are fixedly installed on both sides of the top of the discharge end of the box 6. Lifting seats 22 are fixedly installed on the piston rods of the second cylinders 21. Sliding holes are opened on both sides of the bottom of the lifting seats 22, and fixed rods 23 are slidably installed in the sliding holes. A heating box 24 is located below the lifting seats 22. The lower ends of the fixed rods 23 are fixedly installed on the top of both ends of the heating box 24. An air inlet is opened at the top of the box 6, and a flexible hose 20 is fixedly installed at the bottom of the air inlet. An air inlet pipe 26 is fixedly installed at the top of the heating box 24, and the other end of the flexible hose 20 is fixedly connected to the air inlet pipe 26. An electric heating wire 29 is fixedly installed inside the top of the heating box 24, and a pressure roller 27 is rotatably installed inside the lower end of the heating box 24.During operation, in the process of producing touch screens using the pressing machine, the LCD screen is placed on the conveyor belt 4, and simultaneously the touch screen is picked up by the second suction cup 13 on the belt conveyor 12. At the same time, the motor 5 and the belt conveyor 12 are started. The rotating shaft of the motor 5 drives the rotating roller 3 and the conveyor belt 4 to rotate. Simultaneously, the gear 16 and the belt 17 drive the roller brush 15 to rotate. The conveyor belt 4 and the second suction cup 13 move the LCD screen and the touch screen simultaneously. When passing over the roller brush 15, the two rotating roller brushes 15 clean the pressing surfaces of both screens. Simultaneously, the exhaust fan 8 is started, and the exhaust fan 8 extracts dust and impurities from the cleaning process through the air box 7, then blows them into the dust collection bag 9 for filtration. The cleaned material continues to move to the first cylinder. When the material is directly below the 10th position, the second cylinder 21 is activated to remove the touchscreen from the second suction cup 13 via the first suction cup 11 on its piston rod. The touchscreen is then placed on the LCD screen for initial bonding. The conveyor belt 4 continues to run. After the material reaches the designated position, the second cylinder 21 drives the lifting seat 22 to descend, bringing the heating box 24 and pressure roller 27 into contact with the material. The blower 19 is activated to draw in outside air through the air duct 18, and then blows it into the heating box 24 through the hose 20 and air inlet pipe 26. The electric heating wire 29 heats the air inside the heating box 24, which is then evenly blown onto the material through the air holes at the bottom of the partition 28 for preheating and preparation before pressing. The pressure roller 27 presses the material after heating, completing the pressing process. The pressed material is then output through the outlet end of the box 6.

[0023] A motor 5 is fixedly installed on the outer side of one end of the roller seat 2. The rotating shaft of the motor 5 is fixedly connected to one end of the rotating roller 3. During operation, when the touch screen is produced using the pressing machine, the motor 5 is started, and its rotating shaft drives the rotating roller 3 to rotate. The rotating roller 3 drives the conveyor belt 4 to rotate, assisting in the conveying of the touch screen or other materials and ensuring that they enter the pressing area at a constant speed.

[0024] Both sides of the feed end of the housing 6 are fixedly installed with air boxes 7, and each air box 7 is fixedly installed with an exhaust fan 8. Each air box 7 has an exhaust port on its outer side, and a dust collection bag 9 is fixedly installed on the exhaust port. During operation, when the press machine is used to produce the touch screen, the exhaust fan 8 is started to draw in air from the housing 6 through the air box 7, including dust and impurities generated during the material cleaning process. Then, the air is blown into the dust collection bag 9 through the exhaust port. When the air passes through the dust collection bag 9, the filtration effect of the bag can capture most of the dust and prevent it from entering the pressing area.

[0025] A blower 18 is fixedly installed at the top inlet of the housing 6. Air inlets are opened on the upper circumference of the blower 18. A blower 19 is fixedly installed inside the blower 18. During operation, when the touch screen is produced using the pressing machine, the blower 19 is started to draw in external air through the air inlets at the upper end of the blower 18. The air is blown into the heating box 24 through the hose 20 and the air inlet pipe 26, and then blown onto the material surface through the bottom of the heating box 24 to heat it.

[0026] Springs 25 are provided at both ends of the lifting seat 22 and the heating box 24, and the springs 25 are slidably mounted on the fixed rod 23. During operation, when the pressing machine applies pressure to the touch screen during the production process, the lifting seat 22 will move downward. The elasticity of the springs 25 can absorb part of the impact force and prevent the vibration generated during the pressing process from damaging the touch screen. At the same time, the sliding installation of the springs 25 on the fixed rod 23 ensures the stable movement of the lifting seat 22 and improves the accuracy and stability of the pressing.

[0027] Below the electric heating wire 29, a partition 28 is fixedly installed inside the heating box 24. The bottom of the partition 28 has multiple air holes evenly distributed. During operation, when the touch screen is produced using a pressing machine, the electric heating wire 29 is activated. After the electric heating wire 29 is activated, it generates heat and transfers it to the air inside the heating box 24. The heated air is evenly distributed in the pressing area through the air holes at the bottom of the partition 28, providing the necessary heating conditions for the touch screen.

[0028] Working principle: During the touchscreen production process using a pressing machine, the LCD screen is placed on conveyor belt 4, and simultaneously, the touchscreen is picked up by the second suction cup 13 on the belt conveyor 12. At the same time, motor 5 and belt conveyor 12 are started. The rotating shaft of motor 5 drives the rotating roller 3 and conveyor belt 4 to rotate. Simultaneously, under the action of gear 16 and belt 17, the roller brush 15 rotates. Conveyor belt 4 and the second suction cup 13 move the LCD screen and touchscreen simultaneously. When passing over the roller brush 15, the two rotating roller brushes 15 clean the pressing surfaces of both screens. Simultaneously, exhaust fan 8 is started, and the exhaust fan 8 extracts dust and impurities from the cleaning process through the air box 7, then blows them into the dust collection bag 9 for filtration. The cleaned material continues to move to the first air... When the material is directly below cylinder 10, the second cylinder 21 is activated to remove the touch screen from the second suction cup 13 via the first suction cup 11 on its piston rod, and then places it on the LCD screen for initial bonding. The conveyor belt 4 continues to run. After the material reaches the designated position, the second cylinder 21 drives the lifting seat 22 to descend, so that the heating box 24 and the pressure roller 27 come into contact with the material. The blower 19 is activated to draw in outside air through the air duct 18, and then blows it into the heating box 24 through the hose 20 and the air inlet pipe 26. The electric heating wire 29 heats the air in the heating box 24, and blows it evenly onto the material through the air holes at the bottom of the partition 28 for preheating and preparation before pressing. The pressure roller 27 presses the material after heating, completing the pressing process. The pressed material is output through the outlet end of the box 6.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A touch screen production laminator characterized by: Including the base (1), the upper part of the base (1) is fixedly installed with the box (6), both ends of the box (6) are provided with an inlet and outlet, the upper part of the base (1) is fixedly installed with the roller seat (2), both ends of the roller seat (2) penetrate the inlet and outlet of the box (6), a plurality of rotating rollers (3) are rotatably arranged in parallel in the roller seat (2), the rotating rollers (3) are rotatably connected by the conveyor belt (4), both sides of the upper part of the roller seat (2) are fixedly installed with the supporting column (14), two rolling brushes (15) are arranged in parallel between the supporting columns (14), both ends of the rolling brush (15) are rotatably installed in the supporting column (14), one end of the rolling brush (15) penetrates the supporting column (14), and one end of the rotating roller (3) below the rolling brush (15) penetrates the roller seat (2), the gear (16) is fixedly installed on both ends of the rolling brush (15) and the rotating roller (3), the gears (16) are rotatably connected by the belt (17), the belt conveyor (12) is fixedly installed on the top of the box (6), a plurality of second suction cups (13) are fixedly installed on the surface of the conveying belt of the belt conveyor (12), the first air cylinder (10) is fixedly installed on both sides of the top of the box (6), the first suction cup (11) is fixedly installed on the piston rod of the first air cylinder (10), the first air cylinder (10) is arranged on both sides of the belt conveyor (12) away from the inlet end, the second air cylinder (21) is fixedly installed on both sides of the top of the box (6), the lifting seat (22) is fixedly installed on the piston rod of the second air cylinder (21), the sliding hole is formed in both sides of the bottom of the lifting seat (22), the fixed rod (23) is slidably installed in the sliding hole, the heating box (24) is arranged below the lifting seat (22), the fixed rod (23) is fixedly installed on both ends of the top of the heating box (24), the air inlet is formed in the top of the box (6), the hose (20) is fixedly installed on the bottom of the air inlet, the air inlet pipe (26) is fixedly installed on the top of the heating box (24), the other end of the hose (20) is fixedly connected with the air inlet pipe (26), the electric heating wire (29) is fixedly installed in the top of the heating box (24), and the pressure roller (27) is rotatably installed in the lower end of the heating box (24).

2. The touch screen production laminator of claim 1, wherein: The motor (5) is fixedly installed on one side of the roller seat (2), and the rotating shaft of the motor (5) is fixedly connected with one end of the rotating roller (3).

3. The touch screen production laminator of claim 1, wherein: The air bellow (7) is fixedly installed on both sides of the inlet end of the box (6), the air bellow (7) is fixedly installed with the air bellow (7), and the air bellow (7) is fixedly installed with the air bellow (7).

4. The touch screen production laminator of claim 1, wherein: The air inlet pipe (26) is fixedly installed on the top of the heating box (24), the other end of the hose (20) is fixedly connected with the air inlet pipe (26), the electric heating wire (29) is fixedly installed in the top of the heating box (24), and the pressure roller (27) is rotatably installed in the lower end of the heating box (24).

5. The touch screen production laminator of claim 1, wherein: The spring (25) is arranged between the lifting seat (22) and the heating box (24), and the spring (25) is slidably installed on the fixed rod (23).

6. The touch screen production laminator of claim 1, wherein: The electric heating wire (29) is provided with a baffle (28) fixedly installed in the heating box (24), and a plurality of air holes are uniformly arranged in the bottom of the baffle (28).