VHB adhesive tape repasting equipment

By introducing servo motor-driven gears and telescopic rod systems into the VHB tape repainting equipment, the dust on the bottom paper surface is removed, the problem of unsolid adhesion in the equipment is solved, and the quality of the repainting process is improved.

CN222138285UActive Publication Date: 2024-12-10SUZHOU DINGJIA PRECISION TECH CO LTD
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Patent Information

Application Number
CN202323572425.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2024-12-10
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

The existing VHB tape repasing equipment failed to effectively clean up dust on the surface of the base paper during use, resulting in unsolid adhesion between the product and the base paper.

Method used

A VHB tape relay device is designed, including a servo motor-driven winding and gear system, and dust removal of the base paper adhesive surface is achieved through a telescopic rod assembly and a cleaning roller assembly. The servo motor drives the gears and the gear ring to rotate, drives the telescopic rod assembly and the cleaning roller assembly to rotate, adjusts the cleaning roller to the appropriate position according to the unwinding or winding direction of the base paper to remove dust.

Benefits of technology

Effectively remove dust from the surface of the base paper, ensure a firm adhesion between the product and the base paper, and improve the quality of the reposting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses VHB adhesive tape repasting equipment, and relates to the technical field of adhesive tape repasting. The device comprises a transferring and pasting machine, a U-shaped frame is fixedly installed on the transferring and pasting machine, two installation plates are fixedly installed on the U-shaped frame, a first servo motor is fixedly installed on the side wall face of each installation plate, and the output end of each first servo motor penetrates through the corresponding installation plate to be fixedly connected with a winding roller. A second servo motor is fixedly mounted on the side wall face of each mounting plate, and the output end of each second servo motor penetrates through the corresponding mounting plate to be fixedly connected with a gear. When each gear ring rotates, the corresponding telescopic rod assembly can be driven to rotate, the corresponding cleaning roller assembly can be driven to rotate synchronously when each telescopic rod assembly rotates, and the cleaning roller assemblies are adjusted to proper positions according to the unwinding or winding position direction of backing paper. The backing paper pasting face is guided by the cleaning roller assembly and wiped by the cleaning roller assembly no matter the backing paper pasting face is unwound or wound, and dust on the backing paper pasting face is removed through the cleaning roller assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape transfer, in particular to VHB adhesive tape transfer equipment. Background Art

[0002] VHB is short for Very High Bond, which is a type of foam tape. VHB double-sided tape is a tape with adhesive applied on both sides of the foam, allowing two different surfaces to expand at different rates but still remain bonded when bent at high temperatures. It has excellent peel strength, water resistance, sealing effect, high adhesion, and vibration absorption performance, and is mainly used in electrical appliances, automobiles, showers and bathtubs, and window processing.

[0003] During the production process of VHB tape, a transfer device is usually used to transfer the product to a new base paper to facilitate subsequent processes. However, during use, the existing VHB tape transfer device does not take into account how to clean the dust on the surface of the base paper during winding or unwinding, which can easily lead to a loose adhesion between the product and the base paper. For this reason, a VHB tape transfer device is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the existing VHB tape transfer equipment does not consider how to clean the dust on the surface of the bottom paper during winding or unwinding during use, and provides a VHB tape transfer equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] The VHB tape transfer equipment comprises a transfer machine, on which a U-shaped frame is fixedly installed, on which two mounting plates are fixedly installed, a servo motor 1 is fixedly installed on the side wall of each mounting plate, an output end of each servo motor 1 passes through the corresponding mounting plate and is fixedly connected with a winding roller, a servo motor 2 is fixedly installed on the side wall of each mounting plate, an output end of each servo motor 2 passes through the corresponding mounting plate and is fixedly connected with a gear, an annular groove is provided on the side of each mounting plate away from the adjacent servo motor 1, a circular ring is movably installed inside each annular groove, a gear ring is fixedly installed on the side of each circular ring away from the adjacent servo motor 1, each gear ring is meshed with the adjacent gear, a telescopic rod assembly is provided on the side of each gear ring away from the adjacent mounting plate, and a cleaning roller assembly is provided on each telescopic rod assembly.

[0007] Furthermore, the telescopic rod assembly includes rectangular rods, each of which is fixedly connected to an adjacent gear ring, a sliding groove is provided on a side of each rectangular rod away from an adjacent mounting plate, a sliding rod is movably installed inside each sliding groove, a strip hole is provided on a side of each rectangular rod close to an adjacent mounting plate, a threaded rod is provided inside each strip hole, each threaded rod is fixedly connected to an adjacent sliding rod, and a nut is threadedly connected to each threaded rod.

[0008] Furthermore, the cross-section of the inner hollow area of ​​each slide slot is an isosceles trapezoidal structure, and each slide rod is adapted to the inner hollow area of ​​the corresponding slide slot.

[0009] Furthermore, the cleaning roller assembly includes three servo motors, each of which is fixedly connected to an adjacent sliding rod, a circular plate is fixedly mounted on the output end of each servo motor, and two cleaning rollers are arranged on a side of each circular plate away from the adjacent servo motor three.

[0010] Furthermore, two limiting plates are movably sleeved on each of the two adjacent cleaning rollers.

[0011] Furthermore, two thread grooves are provided on one side of each circular plate away from the adjacent servo motor 3, a lead screw is threadedly connected inside each thread groove, and each lead screw is fixedly connected to the adjacent cleaning roller.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In the utility model, each servo motor can drive the corresponding winding roller to rotate when it is started, and the rotation of each winding roller can drive the wound base paper to be unwound or rewound, and each servo motor can drive the corresponding gear to rotate when it is started, and the rotation of each gear can drive the corresponding gear ring to rotate, and the rotation of each gear ring can drive the circular ring connected to itself to rotate inside the corresponding annular groove, and each gear ring will drive the corresponding telescopic rod assembly to rotate when it rotates, and the rotation of each telescopic rod assembly will drive the corresponding cleaning roller assembly to rotate synchronously, and the cleaning roller assembly is adjusted to a suitable position according to the position direction of unwinding or rewinding the base paper, so that the adhesive surface of the base paper is guided by the cleaning roller assembly and wiped by the cleaning roller assembly regardless of unwinding or rewinding, and the dust on the adhesive surface of the base paper is removed by the cleaning roller assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the telescopic rod assembly of the utility model;

[0016] Figure 3 It is a schematic diagram of the cleaning roller assembly of the utility model;

[0017] Figure 4 It is a schematic diagram of a circular plate of the utility model;

[0018] Attached figures: 1. transfer machine; 2. U-shaped frame; 3. mounting plate; 4. servo motor one; 5. winding roller; 6. servo motor two; 7. gear; 8. annular groove; 9. circular ring; 10. gear ring; 11. telescopic rod assembly; 12. cleaning roller assembly; 1101. rectangular rod; 1102. slide groove; 1103. slide rod; 1104. strip hole; 1105. threaded rod; 1106. nut; 1201. servo motor three; 1202. circular plate; 1203. cleaning roller; 1204. limit plate; 1205. threaded groove; 1206. screw rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figures 1 to 4As shown, the VHB tape transfer equipment includes a transfer machine 1, a U-shaped frame 2 is fixedly installed on the transfer machine 1, two mounting plates 3 are fixedly installed on the U-shaped frame 2, a servo motor 4 is fixedly installed on the side wall of each mounting plate 3, the output end of each servo motor 4 passes through the corresponding mounting plate 3 and is fixedly connected with a winding roller 5, a servo motor 6 is fixedly installed on the side wall of each mounting plate 3, the output end of each servo motor 6 passes through the corresponding mounting plate 3 and is fixedly connected with a gear 7, an annular groove 8 is provided on the side of each mounting plate 3 away from the adjacent servo motor 4, a circular ring 9 is movably installed inside each annular groove 8, a gear ring 10 is fixedly installed on the side of each circular ring 9 away from the adjacent servo motor 4, each gear ring 10 is meshed with the adjacent gear 7, a telescopic rod assembly 11 is provided on the side of each gear ring 10 away from the adjacent mounting plate 3, and each telescopic rod assembly 11 A cleaning roller assembly 12 is provided on each of the above parts. It should be noted that each servo motor 4 can drive the corresponding winding roller 5 to rotate when it is started, and the rotation of each winding roller 5 can drive the wound base paper to be unwound or reeled in, and each servo motor 2 6 can drive the corresponding gear 7 to rotate when it is started, and the rotation of each gear 7 can drive the corresponding gear ring 10 to rotate, and the rotation of each gear ring 10 can drive the circular ring 9 connected to itself to rotate inside the corresponding annular groove 8, and when each gear ring 10 rotates, it will drive the corresponding telescopic rod assembly 11 to rotate, and the rotation of each telescopic rod assembly 11 will drive the corresponding cleaning roller assembly 12 to rotate synchronously, and the cleaning roller assembly 12 is adjusted to a suitable position according to the position direction of unwinding or reeling in the base paper, so that the adhesive surface of the base paper is guided by the cleaning roller assembly 12 and wiped by the cleaning roller assembly 12 regardless of unwinding or reeling in, and the dust on the adhesive surface of the base paper is removed by the cleaning roller assembly 12.

[0024] like Figures 1 to 3 As shown, the telescopic rod assembly 11 includes a rectangular rod 1101, each rectangular rod 1101 is fixedly connected to the adjacent gear ring 10, a sliding groove 1102 is provided on the side of each rectangular rod 1101 away from the adjacent mounting plate 3, a sliding rod 1103 is movably installed inside each sliding groove 1102, a strip hole 1104 is provided on the side of each rectangular rod 1101 close to the adjacent mounting plate 3, a threaded rod 1105 is provided inside each strip hole 1104, each threaded rod 1105 is fixedly connected to the adjacent sliding rod 1103, and a nut 1106 is threadedly connected to each threaded rod 1105. It should be noted that the sliding rod 1103 can be pulled as needed to make the sliding rod 1103 reciprocate in the corresponding sliding groove 1102. When the sliding rod 1103 is pulled to a suitable position, the corresponding nut 1106 is rotated to fix it. The movement of the sliding rod 1103 drives the cleaning roller assembly 12 to move to a suitable position for winding base paper of different thicknesses.

[0025] like Figures 1 to 3As shown, the cross-section of the internal hollow area of ​​each slide groove 1102 is an isosceles trapezoidal structure, and each slide rod 1103 is adapted to the internal hollow area of ​​the corresponding slide groove 1102. It should be noted that the slide rod 1103 is prevented from arbitrarily detaching from the inside of the slide groove 1102.

[0026] like Figures 1 to 4 As shown, the cleaning roller assembly 12 includes a servo motor three 1201, each servo motor three 1201 is fixedly connected to the adjacent sliding rod 1103, and a circular plate 1202 is fixedly installed at the output end of each servo motor three 1201. Two cleaning rollers 1203 are arranged on the side of each circular plate 1202 away from the adjacent servo motor three 1201. It should be noted that, when the servo motor three 1201 is started to drive the circular plate 1202 to rotate, the circular plate 1202 then drives the corresponding two cleaning rollers 1203 to rotate, so that each adjacent two cleaning rollers 1203 are rotated to a suitable angle, so that the bottom paper can pass through the middle of each adjacent two cleaning rollers 1203, thereby effectively wiping the bottom paper.

[0027] like Figures 1 to 4 As shown, two limit plates 1204 are movably sleeved on each of the two adjacent cleaning rollers 1203. It should be noted that when the base paper passes through the middle of each of the two adjacent cleaning rollers 1203, the base paper passes through the middle of each of the two adjacent limit plates 1204. The two limit plates 1204 can limit the continuous deviation of the base paper during transmission.

[0028] like Figures 1 to 4 As shown, each circular plate 1202 is provided with two threaded grooves 1205 on one side away from the adjacent servo motor three 1201, and each threaded groove 1205 is threadedly connected to a screw rod 1206 inside, and each screw rod 1206 is fixedly connected to the adjacent cleaning roller 1203. It should be noted that by rotating the cleaning roller 1203, the screw rod 1206 connected to it can be driven to rotate and disengage from the corresponding threaded groove 1205, so that the cleaning roller 1203 can be disassembled for cleaning.

[0029] In summary:

[0030] When each servo motor 1 4 is started, the corresponding winding roller 5 can be driven to rotate. The rotation of each winding roller 5 can drive the wound base paper to be unwound or rewound. When each servo motor 2 6 is started, the corresponding gear 7 can be driven to rotate. The rotation of each gear 7 can drive the corresponding gear ring 10 to rotate. The rotation of each gear ring 10 can drive the circular ring 9 connected to itself to rotate inside the corresponding annular groove 8. When each gear ring 10 rotates, it will drive the corresponding telescopic rod assembly 11 to rotate. The rotation of each telescopic rod assembly 11 will drive the corresponding cleaning roller assembly 12 to rotate synchronously. The cleaning roller assembly 12 is adjusted to a suitable position according to the position direction of the unwinding or rewinding of the base paper, so that the adhesive surface of the base paper is guided by the cleaning roller assembly 12 and wiped by the cleaning roller assembly 12 regardless of unwinding or rewinding, and the cleaning roller assembly 12 is used to remove dust on the adhesive surface of the base paper.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A VHB tape transfer device, comprising a transfer machine (1), on which a U-shaped frame (2) is fixedly mounted, characterized in that: Two mounting plates (3) are fixedly mounted on the U-shaped frame (2); a servo motor 1 (4) is fixedly mounted on the side wall of each mounting plate (3); the output end of each servo motor 1 (4) passes through the corresponding mounting plate (3) and is fixedly connected to a winding roller (5); a servo motor 2 (6) is fixedly mounted on the side wall of each mounting plate (3); the output end of each servo motor 2 (6) passes through the corresponding mounting plate (3) and is fixedly connected to a gear (7); an annular groove (8) is provided on the side of each mounting plate (3) away from the adjacent servo motor 1 (4); a circular ring (9) is movably mounted inside each annular groove (8); a toothed ring (10) is fixedly mounted on the side of each circular ring (9) away from the adjacent servo motor 1 (4); each toothed ring (10) is meshedly connected to an adjacent gear (7); a telescopic rod assembly (11) is provided on the side of each toothed ring (10) away from the adjacent mounting plate (3); and a cleaning roller assembly (12) is provided on each telescopic rod assembly (11).

2. The VHB tape transfer equipment according to claim 1, characterized in that: The telescopic rod assembly (11) comprises rectangular rods (1101), each rectangular rod (1101) is fixedly connected to an adjacent gear ring (10), a sliding groove (1102) is provided on a side of each rectangular rod (1101) away from an adjacent mounting plate (3), a sliding rod (1103) is movably installed inside each sliding groove (1102), a strip hole (1104) is provided on a side of each rectangular rod (1101) close to an adjacent mounting plate (3), a threaded rod (1105) is provided inside each strip hole (1104), each threaded rod (1105) is fixedly connected to an adjacent sliding rod (1103), and a nut (1106) is threadedly connected to each threaded rod (1105).

3. The VHB tape transfer equipment according to claim 2, characterized in that: The cross-section of the inner hollow area of ​​each slide groove (1102) is an isosceles trapezoidal structure, and each slide rod (1103) is adapted to the inner hollow area of ​​the corresponding slide groove (1102).

4. The VHB tape transfer equipment according to claim 2, characterized in that: The cleaning roller assembly (12) includes servo motor three (1201), each servo motor three (1201) is fixedly connected to an adjacent sliding rod (1103), a circular plate (1202) is fixedly installed at the output end of each servo motor three (1201), and two cleaning rollers (1203) are arranged on a side of each circular plate (1202) away from the adjacent servo motor three (1201).

5. The VHB tape transfer equipment according to claim 4, characterized in that: Two limiting plates (1204) are movably sleeved on each of the two adjacent cleaning rollers (1203).

6. The VHB tape transfer equipment according to claim 4, characterized in that: Two thread grooves (1205) are provided on one side of each circular plate (1202) away from the adjacent servo motor three (1201), and a screw rod (1206) is threadedly connected inside each thread groove (1205), and each screw rod (1206) is fixedly connected to the adjacent cleaning roller (1203).