A single-board anti-spread glue line device

By introducing a roller conveyor mechanism and a moving frame structure into the veneer gluing device, combined with a photography module and a control module, precise positioning of the gluing cylinder is achieved, solving the problem that existing devices cannot adapt to different veneer widths and improving the gluing effect.

CN224423362UActive Publication Date: 2026-06-30LIUZHOU HUICHEN WOOD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU HUICHEN WOOD IND CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing veneer gluing equipment cannot be adapted to different veneer widths, resulting in poor gluing performance.

Method used

It adopts a roller conveyor mechanism and a moving frame structure, combined with a camera module and a control module. It adjusts the position of the glue applicator by acquiring single-board image signals, and uses a motor to drive the screw and guide rod to achieve precise positioning of the glue applicator.

Benefits of technology

It enables adaptability adjustments based on different veneer widths, improving the effectiveness and efficiency of adhesive application.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a veneer anti-spread glue coating line device, which includes: a roller conveyor mechanism; a mounting frame disposed above the roller conveyor mechanism, the mounting frame having a movable frame movably mounted vertically, and a first screw mounted horizontally on the movable frame, the first screw having two threaded segments with opposite thread directions, each threaded segment connected to a mounting block, a limit structure provided between the mounting block and the mounting frame, the limit structure being used to restrict the rotation of the mounting block, the first screw being connected to a first motor driving its rotation, the mounting block having a clamping mechanism for fixing a glue-dispensing cylinder that can dispense glue downwards; and a photographing module disposed on the mounting frame, the first motor and the photographing module being electrically connected to a control module. This veneer anti-spread glue coating line device can adaptively adjust the position of the glue-dispensing cylinder according to the width dimensions of different veneers, thereby facilitating better glue coating treatment of the veneers.
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Description

Technical Field

[0001] This utility model relates to the technical field of veneer gluing, and in particular to a veneer anti-scattering gluing line device. Background Technology

[0002] Currently, veneers can be manufactured into multi-layered synthetic wood products through processes such as splicing and gluing. In existing veneer processing, a glue applicator is used to apply glue along the width of the veneer, forming a glue line of a certain length to prevent cracking along the width direction. However, in existing veneer gluing devices, the glue applicator is fixed relative to the frame, and its position cannot be adjusted to adapt to different veneer widths, resulting in poor glue application for some veneers. Utility Model Content

[0003] To address the above shortcomings, this utility model proposes a single-layer anti-spread glue coating line device, which can adaptively adjust the position of the glue coating cylinder according to the width of different single-layer boards, thereby facilitating the glue coating cylinder to better coat the single-layer boards with glue.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A single-layer anti-spread glue application line device includes: a roller conveyor mechanism for transporting single-layer boards horizontally; a mounting frame disposed above the roller conveyor mechanism, the mounting frame having a movable frame movably disposed vertically, the movable frame having a first screw disposed horizontally, the first screw having two threaded segments with opposite thread directions, each threaded segment being connected to a mounting block, a limiting structure being disposed between the mounting block and the mounting frame, the limiting structure being used to restrict the rotation of the mounting block, the first screw being connected to a first motor driving its rotation, the mounting block having a clamping mechanism for fixing a glue-dispensing cylinder that can dispense glue downwards; and a photographing module disposed on the mounting frame, the first motor and the photographing module being electrically connected to a control module, the control module acquiring image signals of the single-layer boards based on the photographing module, the control module driving the first motor to operate so that the projections of the two mounting blocks are located within the outline range of the single-layer boards.

[0006] Furthermore, the movable frame includes a horizontal plate with a first groove in the horizontal direction, the first screw is rotatably disposed in the first groove, and the mounting block moves along the length direction of the first groove.

[0007] Furthermore, the limiting structure includes a first guide rod disposed on the horizontal plate, the first guide rod being parallel to the first screw, and the mounting block being provided with a first guide hole that mates with the first guide rod.

[0008] Furthermore, the mounting bracket includes two opposing side rods, a crossbar is provided between the two side rods, a mounting plate is provided downward in the middle of the crossbar, a second groove is provided in the vertical direction on the mounting plate, and a slider is provided on the side wall of the crossbar, the slider being movably disposed in the second groove.

[0009] Furthermore, the mounting plate is provided with a second screw and a second guide rod arranged parallel to each other in the vertical direction. The second screw is connected to a second motor. The slider is provided with a threaded hole that mates with the second screw and a second guide hole that mates with the second guide rod.

[0010] Furthermore, the mounting block is provided with a slot in the horizontal direction, and the clamping mechanism includes two clamping blocks that are slidably disposed in the slot. The two clamping blocks clamp the glue injection cylinder, and the clamping blocks are fixed to the mounting block by a bolt assembly.

[0011] Furthermore, the bolt assembly includes a third screw arranged horizontally in the slot, the clamping block includes a clamping block portion and an arc-shaped portion connected to each other, the clamping block portion is provided with a through hole through which the third screw can move, the third screw is threadedly connected with a nut, and the nut abuts against the clamping block portion.

[0012] Furthermore, the slot is provided with a third guide rod, which is parallel to the third screw, and the block portion is provided with a third guide hole that cooperates with the third guide rod.

[0013] Furthermore, the roller conveying mechanism includes two opposing side frames connected to the mounting frame, and multiple rotating rollers are arranged between the two side frames. Each rotating roller is connected to a sprocket, one of the sprockets is connected to a third motor, and the multiple sprockets are engaged with a chain.

[0014] Compared with existing technologies, this utility model has at least the following beneficial effects:

[0015] 1. This utility model acquires the image signal of the single board through the photography module, and the control module drives the first motor to run so that the projection of the two mounting blocks can be located within the outline of the single board. This allows the position of the glue applicator to be adjusted adaptively according to the width of different single boards, thereby facilitating better glue application to the single board.

[0016] 2. This utility model, through the cooperation of the second motor, the second screw, the second guide rod and the mounting bracket, facilitates the adjustment of the height of the mounting bracket, thereby enabling the glue injection cylinder to better face the veneer for glue application. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic diagram of one embodiment of the single-board anti-spreading adhesive line device of this utility model;

[0019] Figure 2 for Figure 1 Another structural diagram from a different perspective;

[0020] Figure 3 for Figure 1 A schematic diagram of the assembly of the mounting block and clamping block.

[0021] In the diagram: roller conveyor mechanism 100, side frame 110, rotating roller 111, mounting frame 200, side rod 201, crossbar 202, mounting plate 203, second groove 204, second screw 205, second guide rod 206, second motor 207, flat plate 208, moving frame 210, crossbar 211, first groove 212, first guide rod 213, slider 214, first screw 220, mounting block 230, slot 231, first motor 240, glue injection cylinder 250, clamping block 260, locking block part 261, arc-shaped part 262, third screw 270, nut 271, third guide rod 272, and photographing module 300. Detailed Implementation

[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "inner", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] See Figures 1 to 3 A single-layer anti-scattering adhesive coating line device includes: a roller conveyor mechanism 100 for horizontally transporting single-layer veneers; a mounting frame 200 disposed above the roller conveyor mechanism 100, the mounting frame 200 being movably provided with a movable frame 210 in the vertical direction, the movable frame 210 being provided with a first screw 220 in the horizontal direction, the first screw 220 having two threaded segments with opposite thread directions, each threaded segment being connected to a mounting block 230, and a limiting structure being provided between the mounting block 230 and the mounting frame 200, the limiting structure being used for... To restrict the rotation of the mounting block 230, a first screw 220 is connected to a first motor 240 that drives it to rotate. The mounting block 230 is provided with a clamping mechanism for fixing the glue dispensing cylinder 250 that can dispense glue downwards. A camera module 300 is provided on the mounting frame 200. The first motor 240 and the camera module 300 are electrically connected to a control module. Based on the image signal of the single board acquired by the camera module 300, the control module drives the first motor 240 to run so that the projections of the two mounting blocks 230 can be located within the outline of the single board.

[0027] In the above-described single-board anti-scattering glue application line device, the single board is placed on the roller conveyor mechanism 100 with its width direction perpendicular to the conveying direction of the roller conveyor mechanism 100. The single board is then transported to the imaging module 300, which takes a picture of the single board and transmits the image information to the control module. The control module processes the image information to obtain the width dimension of the single board. Finally, based on the obtained information, the control module operates the first motor 240, causing the first screw 220 to rotate. This drives the two mounting blocks 230 to move closer or further apart, ensuring that the distance between the two mounting blocks 230 is less than the width dimension of the single board. Ultimately, this ensures that the projections of the two mounting blocks 230 are within the outline of the single board, facilitating subsequent glue application within the outline of the single board by the two glue application cylinders. Through this structure, the device can adaptively adjust the position of the glue application cylinders according to the width dimensions of different single boards, thereby enabling the glue application cylinders to better apply glue to the single board.

[0028] Understandably, the image capture module 300 can use an industrial camera, which takes pictures of the board vertically downwards. The control module includes an image acquisition card and an industrial computer. The image acquisition card converts the image signals acquired by the industrial camera into digital signals and transmits them to the industrial computer for subsequent analysis and processing.

[0029] See Figures 1 to 3 Furthermore, the movable frame 210 includes a horizontal plate 211, the horizontal plate 211 is provided with a first groove 212 in the horizontal direction, the first screw 220 is rotatably disposed in the first groove 212, and the mounting block 230 moves along the length direction of the first groove 212, thereby using the first groove 212 to provide the mounting position of the first screw 220.

[0030] See Figures 1 to 3 Furthermore, the limiting structure includes a first guide rod 213 disposed on the horizontal plate 211. The first guide rod 213 is parallel to the first screw 220, and the mounting block 230 is provided with a first guide hole that mates with the first guide rod 213. The mate between the first guide rod 213 and the first guide hole helps to guide and limit the movement of the mounting block 230, thereby preventing the movement of the mounting block 230 from being offset and affecting the use of the glue injection cylinder 250.

[0031] See Figures 1 to 3Furthermore, the mounting frame 200 includes two opposing side rods 201, with a crossbar 202 positioned between them. A mounting plate 203 is positioned downwards at the center of the crossbar 202. The mounting plate 203 has a second groove 204 vertically aligned with it. A slider 214 is mounted on the side wall of the crossbar 211 and is movably positioned within the second groove 204, thus providing the mounting position for the slider 214. It is understood that the side rods 201 and the crossbar 202 are welded together, which improves the structural strength of the mounting frame 200. Additionally, a flat plate 208 is horizontally positioned at the center of the crossbar 202. A photographing module 300 is mounted on the flat plate 208, positioned behind the mounting block 230 along the board's conveying direction. This allows the processing module to adjust the positions of the two mounting blocks 230 after the photographing module 300 has taken a picture of the board.

[0032] See Figures 1 to 3 Furthermore, the mounting plate 203 is vertically parallel to a second screw 205 and a second guide rod 206. The second screw 205 is connected to a second motor 207. The slider 214 is provided with a threaded hole that mates with the second screw 205, and a second guide hole that mates with the second guide rod 206. Specifically, the second motor 207 drives the second screw 205 to rotate, and the engagement of the second guide rod 206 with the second guide hole restricts the rotation of the slider 214, allowing the slider 214 to move vertically under the action of the thread. This facilitates the adjustment of the height of the mounting bracket 200, thereby allowing the glue injection cylinder 250 to better apply glue to the veneer.

[0033] See Figures 1 to 3 Furthermore, the mounting block 230 is provided with a slot 231 in the horizontal direction, and the clamping mechanism includes two clamping blocks 260 that are slidably disposed in the slot 231. The two clamping blocks 260 clamp the glue injection cylinder 250. The clamping blocks 260 are fixed to the mounting block 230 by bolt assembly, so that the two clamping blocks 260 can clamp glue injection cylinders 250 of different volumes, and the position of the two clamping blocks 260 can be fixed by bolt assembly.

[0034] See Figures 1 to 3Furthermore, the bolt assembly includes a third screw 270 horizontally disposed in the slot 231, and a clamping block 260 including a clamping block portion 261 and an arc-shaped portion 262 connected to each other. The clamping block portion 261 is provided with a through hole through which the third screw 270 can move. The third screw 270 is threadedly connected to a nut 271, which abuts against the clamping block portion 261. Specifically, in use, the nut 271 is loosened so that the glue injection cylinder 250 can be accommodated between the two clamping blocks 260, and then the nut 271 is tightened so that the nut 271 drives the two clamping blocks 260 to move closer together to clamp the glue injection cylinder 250. It is understandable that the slot 231 is a stepped slot, with the small opening of the stepped slot set parallel to the conveying direction of the single board. One side of the stepped slot passes through the mounting block 230 in the horizontal direction, and the clamping block 261 slides with the stepped slot, so that the clamping block 260 can move horizontally relative to the mounting block 230.

[0035] See Figure 3 Furthermore, the slot 231 is provided with a third guide rod 272, which is parallel to the third screw 270. The block part 261 is provided with a third guide hole that cooperates with the third guide rod 272, thereby using the cooperation of the third guide rod 272 and the third guide hole to further guide and limit the clamping block 260.

[0036] See Figures 1 to 2 Furthermore, the roller conveyor mechanism 100 includes two opposing side frames 110, which are connected to the mounting frame 200. Multiple rotating rollers 111 are arranged between the two side frames 110, and each rotating roller 111 is connected to a sprocket. One of the sprockets is connected to a third motor, and the multiple sprockets are engaged with a chain. Specifically, when the third motor is running, it drives one of the sprockets to rotate, and the torque is transmitted to the remaining sprockets through the chain, thereby causing the multiple rotating rollers 111 to rotate and transport the pallet.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A single-board anti-spreading adhesive coating line device, characterized in that, include: A roller conveyor (100) for transporting veneers in a horizontal direction; A mounting frame (200) is disposed above the roller conveyor mechanism (100). The mounting frame (200) is movably provided with a movable frame (210) in the vertical direction. The movable frame (210) is provided with a first screw (220) in the horizontal direction. The first screw (220) has two threaded segments with opposite thread directions. Each threaded segment is connected to a mounting block (230). A limiting structure is provided between the mounting block (230) and the mounting frame (200). The limiting structure is used to restrict the rotation of the mounting block (230). The first screw (220) is connected to a first motor (240) that drives it to rotate. The mounting block (230) is provided with a clamping mechanism. The clamping mechanism is used to fix a glue dispensing cylinder (250) that can dispense glue downwards. A camera module (300) is provided on the mounting bracket (200). The first motor (240) and the camera module (300) are electrically connected to a control module. Based on the image signal of the single board obtained by the camera module (300), the control module drives the first motor (240) to run so that the projections of the two mounting blocks (230) can be located within the outline of the single board.

2. The single-board anti-spreading adhesive coating line device according to claim 1, characterized in that, The movable frame (210) includes a horizontal plate (211), the horizontal plate (211) is provided with a first groove (212) in the horizontal direction, the first screw (220) is rotatably disposed in the first groove (212), and the mounting block (230) moves along the length direction of the first groove (212).

3. The single-board anti-spreading adhesive coating line device according to claim 2, characterized in that, The limiting structure includes a first guide rod (213) disposed on the horizontal plate (211), the first guide rod (213) being parallel to the first screw (220), and the mounting block (230) being provided with a first guide hole that cooperates with the first guide rod (213).

4. The single-board anti-spreading adhesive coating line device according to claim 2, characterized in that, The mounting bracket (200) includes two opposing side rods (201), a crossbar (202) is provided between the two side rods (201), a mounting plate (203) is provided downward in the middle of the crossbar (202), a second groove (204) is provided in the vertical direction of the mounting plate (203), and a slider (214) is provided on the side wall of the crossbar (211), the slider (214) is movably provided in the second groove (204).

5. A single-board anti-spreading adhesive coating line device according to claim 4, characterized in that, The mounting plate (203) is provided with a second screw (205) and a second guide rod (206) arranged parallel to each other in the vertical direction. The second screw (205) is connected to a second motor (207). The slider (214) is provided with a threaded hole that cooperates with the second screw and a second guide hole that cooperates with the second guide rod (206).

6. The single-board anti-spreading adhesive coating line device according to claim 1, characterized in that, The mounting block (230) is provided with a slot (231) in the horizontal direction. The clamping mechanism includes two clamping blocks (260) that are slidably disposed in the slot (231). The two clamping blocks (260) clamp the glue injection cylinder (250). The clamping blocks (260) and the mounting block (230) are fixed by bolt assembly.

7. A single-board anti-spreading adhesive coating line device according to claim 6, characterized in that, The bolt assembly includes a third screw (270) arranged horizontally in the slot (231), and the clamping block (260) includes a clamping block portion (261) and an arc-shaped portion (262) connected to each other. The clamping block portion (261) is provided with a through hole through which the third screw (270) can move. The third screw (270) is threadedly connected with a nut (271), and the nut (271) abuts against the clamping block portion (261).

8. A single-board anti-spreading adhesive coating line device according to claim 7, characterized in that, The slot (231) is provided with a third guide rod (272), which is parallel to the third screw (270). The block portion is provided with a third guide hole that cooperates with the third guide rod (272).

9. A single-board anti-spreading adhesive coating line device according to claim 1, characterized in that, The roller conveyor mechanism (100) includes two opposing side frames (110), which are connected to the mounting frame (200). A plurality of rotating rollers (111) are arranged between the two side frames (110), and each rotating roller (111) is connected to a sprocket. One of the sprockets is connected to a third motor, and the plurality of sprockets are engaged with a chain.