Automatic rubberizing machine

The automated adhesive applicator, with its positioning and posture adjustment capabilities, solves the problems of adhesive film bulging and air bubbles in existing adhesive applicators, achieving fully automated adhesive applicator application, improving production efficiency and reducing labor costs.

CN223821086UActive Publication Date: 2026-01-23DONGGUAN NEW HOPE AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423232286.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing adhesive applicators are prone to bulging or air bubbles after applying adhesive to the sides of products, and require manual adjustment of the product's orientation and posture to prevent the adhesive from shifting, which affects the visual effect and increases labor costs.

Method used

The product is positioned and its posture is adjusted by a positioning mechanism. The fully automated adhesive application process is achieved by using an automated adhesive applicator and a pressing device, including adhesive feeding, application and pressing steps. Precise control is achieved through components such as rotary motors, propulsion cylinders and lead screws.

Benefits of technology

It achieves an automated adhesive application process without human intervention, improving production efficiency, saving labor costs, and ensuring the quality of adhesive film bonding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic rubberizing machine which comprises a positioning mechanism and a rubberizing mechanism which are arranged in sequence, the positioning mechanism comprises a first working table, positioning plates capable of moving oppositely are arranged on the two sides of the working table, a first execution device is arranged at the bottom of each positioning plate, the rubberizing mechanism comprises a second working table, and the second working table is arranged on the first working table. A rubberizing device and a pressing and covering device are arranged beside the second workbench, the rubberizing device comprises a rubber suction plate, a first pushing air cylinder and a rubber feeding device, and the pressing and covering device is used for pressing and covering the surface of a product after the rubber sheet is pasted and covered. The product needing to be rubberized is positioned and subjected to posture adjustment through the positioning mechanism, so that rubberizing operation can be more accurately conducted when the product is carried to the rubberizing mechanism, then the product is rubberized through the rubberizing device and the pressing and covering device, the whole process is completed automatically, manual intervention is not needed, and the production efficiency is improved. The production efficiency is greatly improved; and the labor cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive applicators, and more specifically to an automatic adhesive applicator for applying adhesive to the sides of a product. Background Technology

[0002] A film applicator is a device that applies adhesive film to the surface of a product, such as the packaging box for anime products, which can have a laser-effect film applied to its outer surface.

[0003] Existing adhesive applicators often leave bulges or air bubbles between the adhesive film and the product surface after applying the film to the side of the product. This seriously affects the overall visual effect of the product after the film is applied. In addition, when placing the product on the adhesive applicator, the current adhesive applicator still requires manual adjustment of the product's orientation and posture to match the applicator's application angle, so as to prevent the film from shifting during the application process. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an automatic adhesive applicator, comprising a positioning mechanism and an adhesive applicator arranged sequentially. The positioning mechanism includes a first worktable, with positioning plates movable towards each other on both sides of the first worktable. A first actuator is provided at the bottom of the positioning plates to drive the positioning plates to move towards each other. The adhesive applicator includes a second worktable, with an adhesive applicator and a pressing device arranged beside the second worktable. The adhesive applicator includes a suction plate and a first push cylinder for driving the suction plate to move laterally toward the second worktable, as well as an adhesive feeding device for unfolding the adhesive sheet in front of the suction plate. The pressing device is used to press the surface of the product after the adhesive sheet is applied. A conveying mechanism is provided above the positioning mechanism and the adhesive applicator.

[0005] Furthermore, the first actuator includes a first rotary motor, a first lead screw connected to the first rotary motor, and a connecting seat provided at the bottom of the positioning plate, the connecting seat being sleeved on the first lead screw.

[0006] Furthermore, the glue feeding device includes a roll of tape, a first guide rail is provided on one side of the roll of tape, a first sliding seat is provided on the first guide rail, a second lead screw is connected to the first sliding seat, the second lead screw is provided between the glue suction plate and the second worktable, a second rotary motor is provided at one end of the second lead screw, and a guide rod and an elastic pressure plate are provided on the first sliding seat.

[0007] Furthermore, the elastic pressure plate includes a fixed plate and a V-shaped drive plate, with a film passing between the fixed plate and the drive plate. One side of the drive plate is opposite to the fixed plate, and the other side is connected to a second propulsion cylinder.

[0008] Furthermore, a cutter is also provided on the fixed plate, and the cutter is vertically arranged on one side of the elastic pressure plate.

[0009] Furthermore, a second sliding seat is provided on the first guide rail, a third lead screw is connected to the second sliding seat, a third rotary motor is provided at one end of the third lead screw, a fourth rotary motor facing the adhesive suction plate is installed on the top of the second sliding seat, and a pressure plate is installed on the drive end of the fourth rotary motor.

[0010] Furthermore, the pressing device includes a movable frame, one end of which is provided with two rollers that press against each other, a first support is provided at the bottom of the movable frame, a second guide rail is provided on the first support, the second guide rail faces the second worktable, a fourth sliding seat is installed on the second guide rail, the movable frame is installed on the fourth sliding seat, and a third propulsion cylinder is installed on the first support, the third propulsion cylinder is connected to the movable frame.

[0011] Furthermore, there are two adhesive applicators and two pressing devices, respectively located on opposite sides of the second workbench. A third guide rail is provided at the bottom of the second workbench, and a fifth rotary motor and two fifth sliding seats are provided on the third guide rail. The adhesive applicator and the pressing device are mounted on the fifth sliding seats.

[0012] Furthermore, the conveying mechanism includes a second bracket, a fourth lead screw installed inside the second bracket, a sixth sliding seat sleeved on the fourth lead screw, a sixth rotary motor provided on one side of the second bracket, a lifting motor installed on the sixth sliding seat, a bottom connecting plate of the lifting motor, and a suction cup provided on the connecting plate.

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

[0014] This application utilizes a positioning mechanism to position and adjust the posture of products that need to be glued, enabling more accurate glue application when transported to the glue application mechanism. Then, the glue application device and pressing device are used to apply the glue to the products. The entire process is completed automatically without human intervention, greatly improving production efficiency and saving labor costs. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first actuator of this utility model;

[0018] Figure 3 This is an overall structural view of the adhesive applicator of this utility model;

[0019] Figure 4 This is a schematic diagram of the adhesive application device and the pressing device of this utility model;

[0020] Figure 5 This is a structural schematic diagram of the adhesive applicator and adhesive delivery device of this utility model from another angle;

[0021] Figure 6 This is a schematic diagram of the pressing device of this utility model;

[0022] Figure 7 This is a schematic diagram of the handling mechanism of this utility model.

[0023] The reference numerals and names in the figure are as follows:

[0024] Positioning mechanism 10, adhesive application mechanism 20, first worktable 11, positioning plate 12, second worktable 21, adhesive application device 100, pressing device 200, adhesive suction plate 110, first push cylinder 120, adhesive feeding device 300, conveying mechanism 30, first rotary motor 14, first lead screw 15, connecting seat 16, roll belt 310, first guide rail 320, first sliding seat 330, second lead screw 340, second rotary motor 350, guide rod 360, elastic pressure plate 370, fixing plate 371, drive plate 372, second push cylinder 370, first ... Intake cylinder 373, cutter 374, second sliding seat 321, third lead screw 322, third rotary motor 323, fourth rotary motor 324, clamping plate 325, moving frame 210, roller 220, first bracket 230, second guide rail 231, fourth sliding seat 232, third propulsion cylinder 233, third guide rail 400, fifth rotary motor 410, fifth sliding seat 420, second bracket 31, fourth lead screw 32, sixth sliding seat 33, sixth rotary motor 34, lifting motor 35, connecting plate 36, suction cup 37. Detailed Implementation

[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] The present invention will now be described in more detail. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them.

[0027] In the description of this utility model, it should be noted that directional terms such as "front, back, up, down, left, right," "horizontal, vertical, horizontal," and "top, bottom," indicating directions or positional relationships, are generally based on the directions or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. In the description of this utility model, it should be noted that the use of terms such as "first" and "second" to define components is merely for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this utility model. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.

[0029] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0030] The preferred embodiments of this utility model will now be further described with reference to the accompanying drawings. Figure 1 and Figure 3As shown, an automatic adhesive applicator includes a positioning mechanism 10 and an adhesive applicator 20 arranged sequentially. The positioning mechanism 10 includes a first worktable 11, with positioning plates 12 that can move towards each other on both sides of the first worktable 11. A first actuator is provided at the bottom of the positioning plates 12 to drive the positioning plates 12 to move towards each other. The adhesive applicator 20 includes a second worktable 21, with an adhesive applicator 100 and a pressing device 200 arranged beside the second worktable 21. The adhesive applicator 100 includes a suction plate 110 and a first push cylinder 120 for driving the suction plate 110 to move towards the side of the second worktable 21, and an adhesive feeding device 300 for unfolding the adhesive sheet in front of the suction plate 110. The pressing device 200 is used to press the surface of the adhesive sheet after it has been applied. A conveying mechanism 30 is arranged above the positioning mechanism 10 and the adhesive applicator 20.

[0031] In this application, the product to be glued is first placed on the first worktable 11 of the positioning mechanism 10 by the conveying mechanism 30. Then, the first execution device is activated to drive the positioning plate 12 to move towards each other, thereby clamping and positioning the product at a preset position on the first worktable 11 and adjusting the posture of the product. Next, the conveying mechanism 30 transports the product from the positioning mechanism 10 to the second worktable 21 of the glue application mechanism 20. Then, the glue feeding device 300 is activated to unfold the glue sheet in front of the glue suction plate 110, so that the glue sheet is adsorbed on the glue suction plate 110. Next, the first propulsion cylinder 120 drives the glue suction plate 110 to move towards the side of the second worktable 21 to apply the glue sheet to the side of the product. Finally, the pressing device 200 is used to press the surface of the product after the glue sheet is applied.

[0032] Compared with the prior art, this application uses the positioning mechanism 10 to position and adjust the posture of the product to be glued, so that the glue application operation can be performed more accurately when it is transported to the glue application mechanism 20. Then, the glue application device 100 and the pressing device 200 are used to apply the glue to the product. The whole process is completed automatically without human intervention, which greatly improves production efficiency and saves labor costs.

[0033] Furthermore, based on the above embodiments, such as Figure 2 As shown, the first actuator includes a first rotary motor 14, a first lead screw 15 connected to the first rotary motor 14, and a connecting seat 16 provided at the bottom of the positioning plate 12. The connecting seat 16 is sleeved on the first lead screw 15. Specifically, the connecting seat 16 and the first lead screw 15 form a screw connection facing each other. When the first rotary motor 14 is started, it drives the first lead screw 15 to rotate, thereby driving the connecting seat 16 to move towards the first lead screw 15, and then driving the positioning plate 12 to move towards each other on the first worktable 11.

[0034] Furthermore, based on the above embodiments, combined with Figure 4 and Figure 5 As shown, the glue feeding device 300 includes a roll of film 310 for storing film. A first guide rail 320 is provided on one side of the roll of film 310. A first sliding seat 330 is provided on the first guide rail 320. A second lead screw 340 is connected to the first sliding seat 330. The second lead screw 340 is located between the glue suction plate 110 and the second worktable 21. A second rotary motor 350 is provided at the other end of the second lead screw 340. The second lead screw 340 can be rotated by driving the second rotary motor 350, thereby moving the first sliding seat 330 along the first guide rail 320. A guide rod 360 and an elastic pressure plate 370 are provided on the first sliding seat 330. One end of the film extends from the roll of film 310, passes around the guide rod 360, and is pressed by the elastic pressure plate 370. When the film is pressed by the elastic pressure plate 370, the second rotary motor 350 is driven to rotate, causing the first sliding seat 330 to move along the first guide rail 320. Since the second lead screw 340 is located between the glue suction plate 110 and the second worktable 21, the film is pulled between the glue suction plate 110 and the second worktable 21 by the elastic pressure plate 370. Then, the first push cylinder 120 drives the glue suction plate 110 to contact the film. At this time, the elastic pressure plate 370 releases the film, and the second rotary motor 350 is driven to reverse, causing the first sliding seat 330 to reset along the first guide rail 320. At this time, the first push cylinder 120 drives the glue suction plate 110 to adhere the film to the side of the product.

[0035] Furthermore, based on the above embodiments, combined with Figure 4 and Figure 5 As shown, the elastic pressure plate 370 includes a fixed plate 371 and a V-shaped drive plate 372. A film passes between the fixed plate 371 and the drive plate 372. One side of the drive plate 372 is opposite to the fixed plate 371, and the other side is connected to a second propulsion cylinder 373. The second propulsion cylinder 373 pulls the drive plate 372 to rotate. When the elastic pressure plate 370 needs to press the film, the second propulsion cylinder 373 pushes the drive plate 372 to rotate, reducing the distance between it and the fixed plate 371, thereby pressing the film. When the elastic pressure plate 370 needs to release the film, the second propulsion cylinder 373 retracts the drive plate 372, increasing the distance between it and the fixed plate 371, thereby releasing the film.

[0036] Furthermore, based on the above embodiments, combined with Figure 4 and Figure 5As shown, a cutter 374 is also provided on the fixed plate 371. The cutter 374 is vertically arranged on one side of the elastic pressure plate 370. When the film is pulled by the elastic pressure plate 370 to the space between the glue suction plate 110 and the second worktable 21, the excess film will be placed outside the cutter 374. Thus, when the first push cylinder 120 drives the glue suction plate 110 to contact the film again, the glue suction plate 110 and the cutter 374 will press against each other, thereby cutting off the excess film.

[0037] In some embodiments, combined with Figure 4 and Figure 5 As shown, a second sliding seat 321 is also provided on the first guide rail 320. A third lead screw 322 is connected to the second sliding seat 321. A third rotary motor 323 is provided at one end of the third lead screw 322. The third rotary motor 323 can be driven to rotate the third lead screw 322, thereby causing the second sliding seat 321 to move along the third lead screw 322. A fourth rotary motor 324 is installed on the top of the second sliding seat 321, facing the adhesive suction plate 110. A pressure plate 325 is installed on the drive end of the motor 324. When the second rotary motor 350 reverses, it causes the second sliding seat 321 to reset along the second lead screw 340. The fourth rotary motor 324 drives the pressure plate 325 to move toward the glue suction plate 110, so that the pressure plate 325 presses the film onto the glue suction plate 110. Then, it drives the third rotary motor 323 to rotate, causing the second sliding seat 321 to move along the third lead screw 322, so that the pressure plate 325 presses the film from one end of the glue suction plate 110 to the other end.

[0038] Furthermore, based on the above embodiments, such as Figure 6 As shown, the pressing device 200 includes a movable frame 210. One end of the movable frame 210 is provided with two rollers 220 that press against each other vertically. A first support 230 is provided at the bottom of the movable frame 210. A second guide rail 231 is provided on the first support 230, and the second guide rail 231 faces the second worktable 21. A fourth sliding seat 232 is installed on the second guide rail 231. The movable frame 210 is mounted on the fourth sliding seat 232. A third propulsion cylinder 233 is installed on the first support 230. The third propulsion cylinder 233 is connected to the movable frame 210. When the third propulsion cylinder 233 is activated, it pushes the movable frame 210 to move along the second guide rail 231 toward the second worktable 21, so that its rollers 220 contact the side of the product, pressing the film on the side of the product onto the top and bottom surfaces of the product.

[0039] Furthermore, based on the above embodiments, such as Figure 3As shown, there are two of each of the adhesive applicator 100 and the pressing device 200, respectively arranged on opposite sides of the second workbench 21. A third guide rail 400 is provided at the bottom of the second workbench 21. A fifth rotary motor 410 and two fifth sliding seats 420 are arranged on the third guide rail 400. The fifth rotary motor 410 can drive the fifth sliding seats 420 to move along the third guide rail 400. The adhesive applicator 100 and the pressing device 200 are mounted on the fifth sliding seats 420. In this way, by starting the fifth rotary motor 410, the distance between the two adhesive applicators 100 and the pressing device 200 can be adjusted, so that this application can be applied to products of different sizes.

[0040] Furthermore, based on the above embodiments, such as Figure 7 As shown, the conveying mechanism 30 includes a second support 31, a fourth lead screw 32 installed inside the second support 31, a sixth sliding seat 33 sleeved on the fourth lead screw 32, and a sixth rotary motor 34 provided on one side of the second support 31. Activating the sixth rotary motor 34 drives the fourth lead screw 32 to rotate, thereby causing the sixth rotary seat to move along the fourth lead screw 32. A lifting motor 35 is installed on the sixth sliding seat 33, and a connecting plate 36 is provided at the bottom of the lifting motor 35. The connecting plate 36 is equipped with a suction cup 37. When a product needs to be conveyed, the sixth rotary motor 34 is activated to move the sixth rotary seat along the fourth lead screw 32 to a preset location. Then, the lifting motor 35 is activated to lower the connecting plate 36 and the suction cup 37 to a preset height, thereby picking up and conveying the product.

[0041] The details of the above exemplary embodiments are provided, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all changes falling within the meaning and scope of equivalents of the claims be included within the present invention.

Claims

1. An automatic adhesive applicator, characterized in that, The device includes a positioning mechanism (10) and an adhesive applicator (20) arranged sequentially. The positioning mechanism (10) includes a first worktable (11), and positioning plates (12) that can move towards each other are arranged on both sides of the first worktable (11). A first actuator that drives the positioning plates (12) to move towards each other is arranged at the bottom of the positioning plates (12). The adhesive applicator (20) includes a second worktable (21), and an adhesive applicator (100) and a pressing device are arranged next to the second worktable (21). The adhesive applicator (100) includes a suction plate (110) and a first propulsion cylinder (120) for driving the suction plate (110) to move laterally toward the second worktable (21), and an adhesive feeding device (300) for unfolding the adhesive sheet in front of the suction plate (110). The pressing device (200) is used to press the surface of the product after the adhesive sheet is applied. A conveying mechanism (30) is provided above the positioning mechanism (10) and the adhesive applicator (20).

2. The automatic adhesive applicator according to claim 1, characterized in that, The first actuator includes a first rotary motor (14), a first lead screw (15) is connected to the first rotary motor (14), and a connecting seat (16) is provided at the bottom of the positioning plate (12), the connecting seat (16) being sleeved on the first lead screw (15).

3. The automatic adhesive applicator according to claim 1, characterized in that, The glue feeding device (300) includes a roll belt (310), a first guide rail (320) is provided on one side of the roll belt (310), a first sliding seat (330) is provided on the first guide rail (320), a second lead screw (340) is connected to the first sliding seat (330), the second lead screw (340) is provided between the glue suction plate (110) and the second worktable (21), a second rotary motor (350) is provided at one end of the second lead screw (340), and a guide rod (360) and an elastic pressure plate (370) are provided on the first sliding seat (330).

4. The automatic adhesive applicator according to claim 3, characterized in that, The elastic pressure plate (370) includes a fixed plate (371) and a V-shaped drive plate (372), with a film passing between the fixed plate (371) and the drive plate (372). One side of the drive plate (372) is opposite to the fixed plate (371), and the other side is connected to a second propulsion cylinder (373).

5. The automatic adhesive applicator according to claim 4, characterized in that, A cutter (374) is provided on the fixed plate (371), and the cutter (374) is vertically arranged on one side of the elastic pressure plate (370).

6. The automatic adhesive applicator according to claim 5, characterized in that, A second sliding seat (321) is also provided on the first guide rail (320). A third lead screw (322) is connected to the second sliding seat (321). A third rotary motor (323) is provided at one end of the third lead screw (322). A fourth rotary motor (324) facing the adhesive suction plate (110) is installed on the top of the second sliding seat (321). A pressure plate (325) is installed on the drive end of the fourth rotary motor (324).

7. The automatic adhesive applicator according to claim 3, characterized in that, The pressing device (200) includes a movable frame (210), one end of which is provided with two rollers (220) that press against each other. A first support (230) is provided at the bottom of the movable frame (210), and a second guide rail (231) is provided on the first support (230). The second guide rail (231) faces the second worktable (21). A fourth sliding seat (232) is installed on the second guide rail (231). The movable frame (210) is installed on the fourth sliding seat (232). A third propulsion cylinder (233) is installed on the first support (230) and is connected to the movable frame (210).

8. The automatic adhesive applicator according to claim 7, characterized in that, There are two of each of the adhesive applicator (100) and the pressing device (200), which are respectively set on opposite sides of the second workbench (21). A third guide rail (400) is set at the bottom of the second workbench (21). A fifth rotary motor (410) and two fifth sliding seats (420) are set on the third guide rail (400). The adhesive applicator (100) and the pressing device (200) are mounted on the fifth sliding seats (420).

9. The automatic adhesive applicator according to claim 1, characterized in that, The conveying mechanism (30) includes a second bracket (31), a fourth lead screw (32) is installed in the second bracket (31), a sixth sliding seat (33) is sleeved on the fourth lead screw (32), a sixth rotary motor (34) is provided on one side of the second bracket (31), a lifting motor (35) is installed on the sixth sliding seat (33), a connecting plate (36) is provided at the bottom of the lifting motor (35), and a suction cup (37) is provided on the connecting plate (36).