Full-automatic glue sprayer with glue scraping mechanism

The full-automatic adhesive applicator with a scraping mechanism addresses the issue of inadequate adhesion on L-shaped groove vertical surfaces by employing precise movement and collection mechanisms, ensuring uniform adhesive application and recovery, thereby enhancing adhesion quality and efficiency.

CN120306197AInactive Publication Date: 2025-07-15DONGTAI KECHUANG MASCH IND CO LTD
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Patent Information

Application Number
CN202510619311.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When spraying L-shaped angle grooves, the vertical surfaces of the L-shaped angle grooves are poorly affected by glue, resulting in the failure of the adhesive parts to fit the vertical surfaces of the L-shaped angle grooves, and there are problems with the recycling and uniform distribution of excess glue.

Method used

A fully automatic glue sprayer with a rubber scraping mechanism is designed. The glue injection head is driven by longitudinal, transverse and vertical moving devices, and combined with a micro air pump and a vacuum pump to achieve uniform coating of glue and recycling of excess glue.

Benefits of technology

Effective glue coating on the vertical surface of the L-shaped angle groove is achieved, ensuring a good fit between the adhesive and the L-shaped angle groove, and recycling and reusing excess glue, improving the stability and efficiency of spraying.

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Abstract

The full-automatic glue sprayer with the glue scraping mechanism comprises a longitudinal moving device, a transverse moving device is arranged at the upper end of the longitudinal moving device, a vertical moving device is arranged at the front end of the transverse moving device, the vertical moving device is connected with a glue injection barrel, the lower end of the glue injection barrel is connected with a glue injection head, and the glue injection head is connected with a glue scraping mechanism. The glue injection head of the glue injection cylinder is driven to move through the longitudinal moving device, the transverse moving device and the vertical moving device, then a micro air pump injects air into a first guide pipe and an oblique clockwise air inlet, so that a rotating block and a rotating plate rotate clockwise, the glue injection head is driven to move, and the glue injection head is driven to move through the transverse moving device and the vertical moving device. The glue injection head moves to the L-shaped angle groove to inject glue, at the moment, the rotating block rotates to drive the rotating plate to be attached to the vertical face, the glue is pressed to be pushed to be attached to the vertical face, the end, away from the rotating block, of the rotating plate is provided with the inclined face, the glue is stressed to enter an inclined face opening in the moving process, and finally the vertical face of the L-shaped angle groove is lifted through glue.
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Description

Technical Field

[0001] The present invention mainly relates to the technical field of glue spraying machines, and specifically provides a fully automatic glue spraying machine with a glue scraping mechanism. Background Art

[0002] A fully automatic glue spraying machine is an automated device specifically for automatically spraying water-based glue. It mainly consists of two major parts: hardware and software. The hardware part mainly consists of four axes (X-axis, Y-axis, Z-axis, U-axis) and servo motors that control the movement of the axes. The software part is a program control system, and the operation of the entire machine is completed by controlling the movement of the axes through a program to cooperate with the completion of the entire glue spraying action.

[0003] When the existing fully automatic glue spraying machine sprays glue on the L-shaped corner groove for the first time, it will directly spray into the inner corner of the L-shaped corner groove. In this way, for subsequent bonding, the vertical surface of the L-shaped corner groove receives less glue, and the bonding part cannot fit well with the vertical surface of the L-shaped corner groove. Therefore, there are a series of technical problems such as uniform distribution of glue, recovery of excess glue, and continuous following of the scraping of the automated guiding movement.

[0004] Therefore, a fully automatic glue spraying machine with a glue scraping mechanism is needed to solve the above problems. Summary of the Invention

[0005] The technical solution of the present invention provides a solution significantly different from the prior art for the technical problem of the overly single solution of the prior art, and mainly provides a fully automatic glue spraying machine with a glue scraping mechanism to solve the technical problems proposed in the above background art.

[0006] The technical solution adopted by the present invention to solve the above technical problems is as follows: A fully automatic glue spraying machine with a glue scraping mechanism includes a longitudinal moving device. A transverse moving device is arranged at the upper end of the longitudinal moving device. A vertical moving device is arranged at the front end of the transverse moving device. The vertical moving device is connected to a glue injection cylinder. The lower end of the glue injection cylinder is connected to a glue injection head. The glue injection head is threadedly connected to a uniform glue coating device.

[0007] Preferably, the uniform glue coating device includes an outer sleeve. The upper end of the outer sleeve is threadedly connected to the glue injection head. A rotating block is arranged on the inner circle of the outer sleeve. The bottom of the rotating block is connected to the top of a rotating plate.

[0008] Preferably, an inclined surface is formed at one end of the rotating plate away from the rotating block.

[0009] Preferably, the rotating block includes an upper rotating ring plate, the top of the upper rotating ring plate is connected to a vertically arranged force-bearing plate, the outer ring of the upper rotating ring plate is rotatably connected to the inner ring of the outer sleeve, the inner ring of the upper rotating ring plate is rotatably connected to the inner ring of the glue injection head, one end of the force-bearing plate is rotatably connected to the inner ring of the outer sleeve, the other end of the force-bearing plate is rotatably connected to the inner ring of the glue injection head, the top of the force-bearing plate is rotatably connected to the bottom of the glue injection cylinder, an inclined air inlet is provided at the upper end of the outer sleeve, the air inlet is communicated with one end of the first conduit, and the other end of the first conduit is communicated with a micro air pump.

[0010] Preferably, the lower end of the upper rotating ring plate is connected to the upper end of a rotating sleeve, the lower end of the rotating sleeve is connected to the inner ring of a lower rotating ring plate, the outer ring of the lower rotating ring plate is rotatably connected to the inner ring of the outer sleeve, a diversion port is provided on the lower rotating ring plate, the lower end of the diversion port is connected to a rotating plate, a glue suction port is provided on the outer sleeve between the upper rotating ring plate and the lower rotating ring plate, the glue suction port is communicated with one end of a second conduit, the other end of the second conduit is communicated with a glue storage box, and the upper end of the glue storage box is communicated with a vacuum pump.

[0011] Preferably, the glue storage box includes a box body, the upper end of the box body is connected to a threaded head, the inner upper wall of the box body is connected to a clamping block, the clamping block is clamped with the second conduit, a through hole is provided in the threaded head, one end of the through hole is communicated with the inside of the box body, and the other end of the through hole is communicated with the vacuum pump.

[0012] Preferably, the longitudinal moving device, the transverse moving device and the vertical moving device are all guided and moved by a motor and a ball screw drive, and a guiding rod for improving stability is provided at the same time.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The glue injection cylinder and the glue injection head are driven to move by the longitudinal moving device, the transverse moving device and the vertical moving device. Subsequently, the micro air pump injects air into the first conduit and the inclined clockwise air inlet, causing the rotating block and the rotating plate to rotate clockwise. The glue injection head moves to the L-shaped corner groove for glue injection. At this time, the rotation of the rotating block drives the rotating plate to fit the vertical plane, causing the glue to be pressed and pushed against the vertical plane. Since a slope is provided at the end of the rotating plate away from the rotating block, the glue will be forced into the slope opening during the movement, and finally the vertical plane of the L-shaped corner groove is improved in terms of receiving glue.

[0014] 2. At the same time, the excess glue will be continuously sucked by the vacuum pump and the second conduit, and the glue will be sucked into the glue suction port and the diversion port, and finally enter the box body for collection, so as to be recycled and reused.

[0015] 3. The longitudinal moving device, the transverse moving device and the vertical moving device are all guided and moved by a motor and a ball screw drive, and a guiding rod for improving stability is provided at the same time, so as to ensure the accuracy and stability of the position.

[0016] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. Description of the Drawings

[0017] Figure 1 Is a three-dimensional schematic diagram of the present invention; Figure 2 Is Figure 1 An enlarged view of part A in Figure 3 Is a structural diagram of the glue injection head in the present invention; Figure 4 Is an internal structural schematic diagram of the uniform glue coating device in the present invention; Figure 5 Is a structural schematic diagram of the rotating block in the present invention; Figure 6 Is an internal structural schematic diagram of the glue storage box in the present invention.

[0018] Reference numerals in the figures: 1 - longitudinal moving device, 2 - transverse moving device, 3 - vertical moving device, 4 - glue injection cylinder, 5 - glue injection head, 6 - uniform glue coating device, 61 - outer sleeve, 611 - air inlet, 612 - glue suction port, 62 - rotating block, 621 - upper rotating ring plate, 622 - force-bearing plate, 623 - rotating sleeve, 624 - lower rotating ring plate, 6241 - diversion port, 63 - rotating plate, 7 - micro air pump, 8 - glue storage box, 81 - box body, 82 - second conduit, 83 - clamping block, 84 - threaded head. Detailed Embodiments

[0019] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant accompanying drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] Please refer to Figures 1-6 , a fully automatic glue spraying machine with a glue scraping mechanism, including a longitudinal moving device 1. A transverse moving device 2 is arranged at the upper end of the longitudinal moving device 1. A vertical moving device 3 is arranged at the front end of the transverse moving device 2. A glue injection cylinder 4 is connected and installed on the vertical moving device 3. A glue injection head 5 is installed at the lower end of the glue injection cylinder 4. A uniform glue coating device 6 is installed at the lower end of the glue injection head 5. The glue coating device includes an outer sleeve 61. A rotating block 62 is arranged on the inner circle of the outer sleeve 61. A rotating plate 63 is installed at the bottom of the rotating block 62. And an inclined surface is opened at one end of the rotating plate 63 away from the rotating block 62. By using the inclined surface to contact the L-shaped angle groove, the glue is forced into the inclined surface opening during the movement, so that the vertical surface of the L-shaped angle groove receives the glue and is lifted.

[0023] The rotating block 62 includes an upper rotating ring plate 621. A vertically arranged force-bearing plate 622 is installed at the top of the upper rotating ring plate 621. The outer circle of the upper rotating ring plate 621 is rotationally connected to the inner circle of the outer sleeve 61. The inner circle of the upper rotating ring plate 621 is rotationally connected to the inner circle of the glue injection head 5. Then one end of the force-bearing plate 622 is rotationally connected to the inner circle of the outer sleeve 61. The other end of the force-bearing plate 622 is rotationally connected to the inner circle of the glue injection head 5. Then the top of the force-bearing plate 622 is rotationally connected to the bottom of the glue injection cylinder 4. An inclined air inlet 611 is opened at the upper end of the outer sleeve 61. One end of the first conduit is communicated with the inclined air inlet 611. The other end of the first conduit is communicated with a micro air pump 7.

[0024] Start the micro air pump 7 to inject air. The air enters the first conduit and the inclined clockwise air inlet 611, causing the rotating block 62 and the rotating plate 63 to rotate clockwise. At this time, the glue injection head 5 moves to the L-shaped angle groove and starts to inject glue. And the rotation of the rotating block 62 drives the rotating plate 63 to fit the vertical surface, causing the glue to be pressed and pushed against the vertical surface. Since an inclined surface is opened at one end of the rotating plate 63 away from the rotating block 62, the glue will be forced into the inclined surface opening during the movement, and finally the vertical surface of the L-shaped angle groove receives the glue and is lifted.

[0025] A rotating sleeve 623 is installed at the lower end of the upper rotating ring plate 621. A rotating ring plate is sleeved at one end of the rotating sleeve 623 away from the rotating ring plate. The outer circle of the lower rotating ring plate 624 is rotationally connected to the inner circle of the outer sleeve 61. A diversion port 6241 is opened on the lower rotating ring plate 624. The rotating plate 63 is installed at the lower end of the diversion port 6241. A glue suction port 612 is opened on the outer sleeve 61 between the upper rotating ring plate 621 and the lower rotating ring plate 624. One end of the second conduit 82 is communicated with the glue suction port 612. The other end of the second conduit 82 is communicated with a glue storage box 8. Then the upper end of the glue storage box 8 is communicated with a vacuum pump.

[0026] The glue storage box 8 includes a box body 81, a threaded head 84 is installed at the upper end of the box body 81, a clamping block 83 is installed on the inner wall of the upper end inside the box body 81, the clamping block 83 is clamped with the second conduit 82, and a perforation is opened in the threaded head 84. The perforation is communicated with the inside of the box body 81, and one end of the perforation away from the box body 81 is communicated with a vacuum pump.

[0027] During the glue injection process, the vacuum pump is started. When too much glue is injected, the excess glue will be continuously sucked in by the vacuum pump and the second conduit 82, and the glue will be sucked into the glue suction port 612 and the diversion port 6241, and finally re-enter the box body 81 for collection, so as to be recycled and reused.

[0028] The longitudinal moving device 1, the transverse moving device 2 and the vertical moving device 3 are all guided and moved by a motor and a ball screw drive, and a guide rod is provided for stable movement.

[0029] The specific operation process of this utility model is as follows: The longitudinal moving device 1 drives the glue injection cylinder 4 and the glue injection head 5 to move longitudinally, the transverse moving device 2 drives the glue injection cylinder 4 and the glue injection head 5 to move transversely, and the vertical moving device 3 drives the glue injection cylinder 4 and the glue injection head 5 to move vertically. Then, the micro air pump 7 is started to inject air. The air enters the first conduit and the obliquely clockwise air inlet 611, causing the rotating block 62 and the rotating plate 63 to rotate clockwise. At this time, the glue injection head 5 moves to the L-shaped corner groove and starts to inject glue. The rotation of the rotating block 62 drives the rotating plate 63 to fit the vertical plane, causing the glue to be pressed and push against the vertical plane. Since a slope is provided at one end of the rotating plate 63 away from the rotating block 62, the glue will be forced into the slope opening during the movement process, and finally the vertical plane of the L-shaped corner groove is filled with glue and lifted.

[0030] The above has made an exemplary description of the present invention in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A fully automatic glue spraying machine with a glue scraping mechanism, characterized in that: It includes a longitudinal moving device (1), a transverse moving device (2) is arranged at the upper end of the longitudinal moving device (1), a vertical moving device (3) is arranged at the front end of the transverse moving device (2), the vertical moving device (3) is connected to a glue injection cylinder (4), the lower end of the glue injection cylinder (4) is connected to a glue injection head (5), and the glue injection head (5) is threadedly connected to a uniform glue coating device (6).

2. The fully automatic glue spraying machine with a glue scraping mechanism according to claim 1, wherein: The uniform glue coating device (6) includes an outer sleeve (61), the upper end of the outer sleeve (61) is threadedly connected to the glue injection head (5), a rotating block (62) is arranged on the inner circle of the outer sleeve (61), and the bottom of the rotating block (62) is connected to the top of a rotating plate (63).

3. The fully automatic glue spraying machine with a glue scraping mechanism according to claim 1, characterized in that: One end of the rotating plate (63) away from the rotating block (62) is provided with an inclined surface.

4. An automatic glue spraying machine with a glue scraping mechanism according to claim 1, characterized in that: The rotating block (62) includes an upper rotating ring plate (621), the top of the upper rotating ring plate (621) is connected to a vertically arranged force-bearing plate (622), the outer circle of the upper rotating ring plate (621) is rotatably connected to the inner circle of the outer sleeve (61), the inner circle of the upper rotating ring plate (621) is rotatably connected to the inner circle of the glue injection head (5), one end of the force-bearing plate (622) is rotatably connected to the inner circle of the outer sleeve (61), the other end of the force-bearing plate (622) is rotatably connected to the inner circle of the glue injection head (5), the top of the force-bearing plate (622) is rotatably connected to the bottom of the glue injection cylinder (4), an obliquely arranged air inlet (611) is opened at the upper end of the outer sleeve (61), the air inlet (611) is communicated with one end of a first conduit, and the other end of the first conduit is communicated with a micro air pump (7).

5. The fully automatic glue spraying machine with a glue scraping mechanism according to claim 1, wherein: The lower end of the upper rotating ring plate (621) is connected to the upper end of a rotating sleeve (623), the lower end of the rotating sleeve (623) is connected to the inner circle of a lower rotating ring plate (624), the outer circle of the lower rotating ring plate (624) is rotatably connected to the inner circle of the outer sleeve (61), a diversion port (6241) is opened on the lower rotating ring plate (624), the lower end of the diversion port (6241) is connected to the rotating plate (63), a glue suction port (612) is opened on the outer sleeve (61) between the upper rotating ring plate (621) and the lower rotating ring plate (624), the glue suction port (612) is communicated with one end of a second conduit (82), the other end of the second conduit (82) is communicated with a glue storage box (8), and the upper end of the glue storage box (8) is communicated with a vacuum pump.

6. The fully automatic glue spraying machine with a glue scraping mechanism according to claim 1, wherein: The glue storage box (8) includes a box body (81), the upper end of the box body (81) is connected to a threaded head (84), the inner upper end wall of the box body (81) is connected to a clamping block (83), the clamping block (83) is clamped with the second conduit (82), a perforation is opened on the threaded head (84), one end of the perforation is communicated with the inside of the box body (81), and the other end of the perforation is communicated with the vacuum pump.

7. A fully automatic glue spraying machine with a glue scraping mechanism according to claim 1, characterized in that: The longitudinal moving device (1), the transverse moving device (2) and the vertical moving device (3) are all guided and moved by a motor and a ball screw drive, and a guide rod for improving stability is also provided.