Composite plywood gluing device capable of adjusting glue amount

CN223643880UActive Publication Date: 2025-12-09LINYI YITENG WOOD IND CO LTD
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Patent Information

Application Number
CN202422878929.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-09
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing glue application equipment suffers from uneven glue application and ineffective glue dispensing, resulting in different glue amounts required for different boards, leading to glue waste and poor bonding results.

Method used

An adjustable glue application device for composite plywood was designed. By setting up an alternating rotation of the inner and outer glue application cylinders, combined with a lifting component and an electric push rod, the glue application amount can be precisely controlled to meet the needs of different plywood thicknesses.

Benefits of technology

It enables precise adjustment of the glue dispensing amount, avoids glue waste, improves the uniformity of glue application and ease of use, and enhances the bonding effect of boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite plywood gluing device capable of adjusting the glue amount, and relates to the technical field of composite plywood gluing, the composite plywood gluing device comprises a gluing device body which is suitable for being used for composite plywood gluing, the gluing device body comprises a bearing base, the top of the bearing base is provided with a gluing table, and the gluing table is provided with a glue inlet and a glue outlet. A supporting support is arranged on the periphery of the gluing table, a glue amount adjusting unit is arranged below the supporting support, a lifting unit is arranged below the gluing table, the glue amount adjusting unit comprises a limiting rod fixedly installed at the top of the supporting support, and an electric push rod is fixedly installed at one end of the left side of the supporting support. According to the gluing device, the gluing inner cylinder and the gluing outer cylinder are arranged, and the gluing outer cylinder is matched with the gluing inner cylinder and is rotated on the outer surface of the gluing inner cylinder, so that the glue outlet holes of the inner cylinder and the outer cylinder are staggered, the sizes of the glue outlet holes can be changed, the glue outlet amount can be controlled, waste caused by excessive glue amount can be prevented, and the effect of saving resources is further achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite plywood gluing technical field, concretely relates to a composite plywood gluing device of adjustable glue amount. BACKGROUND

[0002] The plywood is the three or multilayer board - shaped material that is glued by the wood section rotary cutting into veneer or by the wood square planing into thin wood, usually uses odd number layer veneer, and makes adjacent layer veneer fiber direction mutually perpendicular and is glued, the plywood is one of furniture commonly used materials, is one of three big boards of artificial board, also can supply airplane, ship, train, car, building and packaging box etc.

[0003] The existing gluing device is uneven when using, and the gluing effect is poor, and the most important problem is the control of the glue output, different board needs different glue amount, if the glue output cannot be controlled, directly rubbing the board will cause the board sticking effect to be greatly discounted, causes the problem of glue liquid waste of some board excess glue. UTILITY MODEL CONTENT

[0004] The utility model discloses a composite plywood gluing device of adjustable glue amount to solve the problems in the above background.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0006] A composite plywood gluing device of adjustable glue amount, including the gluing device body, being applicable to composite plywood gluing, the gluing device body includes the bearing base, the top of bearing base is provided with the gluing table, and the four around of gluing table is provided with the support support.

[0007] The lower portion of support support is provided with the glue amount adjusting unit, and the lower portion of gluing table is provided with the lifting unit.

[0008] The further improvement of the utility model technical scheme is that: the glue amount adjusting unit includes the limiting rod fixedly installed on the top of support support, the left side one end of support support is fixedly installed with the electric push rod, the other end of electric push rod is fixedly installed with the moving plate, the both sides of moving plate are slidably sleeved on the outer surface of limiting rod, the both sides of moving plate are fixedly installed with the connecting branch, and the other end of connecting branch is rotatably connected with the gluing inner cylinder, and the limiting rod can limit the movement of gluing cylinder.

[0009] The further improvement in the technical scheme of the utility model lies in that the glue applying outer cylinder is rotatably sleeved on the outer surface of the glue applying inner cylinder, a glue inlet is fixedly connected to the right top end of the glue applying outer cylinder, and glue outlets are formed in the outer surfaces of the glue applying inner cylinder and the glue applying outer cylinder.

[0010] The further improvement in the technical scheme of the utility model lies in that a glue applying brush head is fixedly installed at the output end of the glue outlet, adjusting grooves are formed in the left upper end and the left lower end of the glue applying inner cylinder, and the glue applying brush head can apply glue liquid to the top of the composite board.

[0011] The further improvement in the technical scheme of the utility model lies in that bolts are fixedly installed at the left upper end and the left lower end of the glue applying outer cylinder, the other ends of the bolts penetrate through the adjusting grooves, and fixed nuts are threadedly sleeved with the other ends of the bolts.

[0012] The further improvement in the technical scheme of the utility model lies in that the lifting unit comprises rotating shafts fixedly installed at the front end and the rear end of the bottom of the glue applying table, slide rods are fixedly installed at the front end and the rear end of the top of the bearing base, slide blocks are slidably sleeved with the outer surfaces of the two sides of the slide rods, return springs are movably sleeved with the outer sides of the slide blocks on the outer surface of the slide rod, and the slide rod can limit the sliding of the slide block.

[0013] The further improvement in the technical scheme of the utility model lies in that the top of the slide block is rotatably connected with a push-pull rod, the other end of the push-pull rod is rotatably connected in the inside of the rotating shaft, telescopic columns are fixedly installed around the top of the bearing base, the other ends of the telescopic columns are fixedly installed around the bottom end of the glue applying table, and the telescopic column can be automatically adjusted according to the lifting of the glue applying table.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a kind of composite plywood glue applying device of adjustable glue amount, by being provided with glue applying inner cylinder and glue applying outer cylinder, cooperate rotating glue applying outer cylinder, make it rotate on the outer surface of glue applying inner cylinder, and further make the glue outlet of inner cylinder and outer cylinder stagger, can change the size of glue outlet, control glue output, can prevent waste caused by excess glue amount, further reach the effect of saving resources.

[0016] 2, the utility model provides a kind of adjustable glue amount's composite plywood gluing device, by setting lifting assembly, when gluing table is moved downward in feeling pressure, it is rotated in the inside of rotating shaft to promote one end of push-pull rod, its other end slides on the outer surface of slide rod, to change inclination angle in turn, while the other end of push-pull rod slides, extruding reset spring, in the elastic counterthrust of using reset spring to promote gluing table to rebound reset, closely support in the bottom of composite board, promote composite board to be closely attached on the bottom end of gluing cylinder, it can adjust the height of gluing table according to the thickness of composite board, to improve use convenience and flexibility in turn. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 it is the structural schematic diagram of the utility model;

[0018] Figure 2 it is the support bracket structural schematic diagram of the utility model;

[0019] Figure 3 it is the gluing inner cylinder structural schematic diagram of the utility model;

[0020] Figure 4 it is the gluing outer cylinder structural schematic diagram of the utility model;

[0021] Figure 5 it is the gluing table structural schematic diagram of the utility model.

[0022] In the drawing: 1, gluing device body; 2, bearing base; 21, slide rod; 22, sliding block; 23, reset spring; 24, push-pull rod; 25, rotating shaft; 26, telescopic column; 3, gluing table; 4, support bracket; 41, limit rod; 42, electric push rod; 43, movement plate; 44, connecting strut; 45, gluing inner cylinder; 46, gluing outer cylinder; 47, glue inlet; 48, glue outlet; 49, gluing brush head; 410, adjusting groove; 411, bolt; 412, fixed screw sleeve. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-5The utility model provides a kind of adjustable glue amount's composite plywood gluing device shown, including gluing device ontology 1, it is applicable to composite plywood gluing use, gluing device ontology 1 includes bearing base 2, the top of bearing base 2 is provided with gluing table 3, and the periphery of gluing table 3 is provided with support bracket 4, and the below of support bracket 4 is provided with glue amount adjusting unit, and the below of gluing table 3 is provided with lifting unit, and lifting unit includes rotating shaft 25 fixedly installed at the front and rear ends of the bottom of gluing table 3, and the top of bearing base 2 is fixedly installed with slide bar 21 at the front and rear ends, and the both sides outer surfaces of slide bar 21 are slidably connected with sliding block 22, and the outer side of the outer surface of slide bar 21 is movably connected with return spring 23, and the top of sliding block 22 is rotatably connected with push-pull rod 24, and the other end of push-pull rod 24 is rotatably connected in rotating shaft 25, and the top periphery of bearing base 2 is fixedly installed with telescopic column 26, and the other end of telescopic column 26 is fixedly installed on the bottom end periphery of gluing table 3.

[0026] Further, by placing the composite board to be glued between gluing table 3 and gluing cylinder, gluing table 3 is convenient to adjust its height according to the thickness of composite board, when the thickness of composite board changes, the top of composite board is attached to gluing cylinder, and gluing cylinder generates extrusion force on composite board, at this time, gluing table 3 feels pressure and moves downward, so that one end of push-pull rod 24 rotates in the inside of rotating shaft 25, and the other end slides on the outer surface of slide bar 21, thereby changing the inclination angle, and the other end of push-pull rod 24 slides while extruding return spring 23, and the elastic counteracting force of return spring 23 is used to promote gluing table 3 to rebound and reset, tightly support the bottom of composite board, and promote composite board to tightly attach to the bottom end of gluing cylinder.

[0027] Example 2

[0028] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the glue amount adjusting unit includes the limiting rod 41 fixedly installed on the top of the support support 4, the electric push rod 42 is fixedly installed on the left side one end of support support 4, the other end of electric push rod 42 is fixedly installed with the motion plate 43, the both sides of motion plate 43 are slidably connected on the outer surface of limiting rod 41, the both sides of the outer surface of motion plate 43 are fixedly installed with the connecting branch 44, the other end of connecting branch 44 is rotatably connected with the glue applying inner cylinder 45, the outer surface of glue applying inner cylinder 45 is rotatably connected with the glue applying outer cylinder 46, the right side top end of glue applying outer cylinder 46 is fixedly connected with the glue inlet 47, the outer surface of glue applying inner cylinder 45 and glue applying outer cylinder 46 is all set with glue outlet 48, the output end of glue outlet 48 is fixedly installed with the glue applying brush head 49, the left side upper and lower ends of glue applying inner cylinder 45 are all set with adjusting groove 410, the left side upper and lower ends of glue applying outer cylinder 46 are all fixedly installed with bolt 411, the other end of bolt 411 penetrates adjusting groove 410, the other end of bolt 411 is screw-jointed with fixed nut 412.

[0029] Further, through the starting telescopic push of electric push rod 42 to drive motion plate 43, make connecting branch 44 drive glue cylinder to roll, it is convenient to carry out uniform glue coating treatment to composite board, when needing to change glue output, can rotate glue applying outer cylinder 46, make it rotate on the outer surface of glue applying inner cylinder 45, make the glue outlet 48 of inner cylinder and outer cylinder stagger, and then change the size of glue outlet 48, control glue output, after adjusting, rotate fixed nut 412, make it tightly jointed on the outer surface of bolt 411, it is convenient to fix the adjustment of outer cylinder.

[0030] The working principle of the adjustable glue amount composite plywood glue coating device will be described below.

[0031] As Figures 1-5As shown, when in use, the gluing table 3 is used to place the composite board to be glued between the gluing table 3 and the gluing cylinder, and the gluing table 3 is used to adjust the height according to the thickness of the composite board, when the thickness of the composite board changes, the top of the composite board is attached to the gluing cylinder, the gluing cylinder generates extrusion force on the composite board, at this time, the gluing table 3 feels the pressure and moves downward, so that one end of the push-pull rod 24 rotates in the inside of the rotating shaft 25, and the other end slides on the outer surface of the slide rod 21, thereby changing the inclination angle, the other end of the push-pull rod 24 slides while extruding the return spring 23, the elastic counteracting force of the return spring 23 is used to promote the gluing table 3 to rebound and reset, tightly support the bottom of the composite board, promote the composite board to tightly attach to the bottom end of the gluing cylinder, the extension and retraction of the electric push rod 42 is used to drive the movement plate 43, so that the connecting support rod 44 drives the gluing cylinder to roll, which is convenient for uniformly gluing the composite board, when the glue output needs to be changed, the gluing outer cylinder 46 is rotated on the outer surface of the gluing inner cylinder 45, so that the glue outlet holes 48 of the inner cylinder and the outer cylinder are staggered, thereby changing the size of the glue outlet holes 48, controlling the glue output, after adjustment, the fixed screw sleeve 412 is rotated and tightly sleeved on the outer surface of the bolt 411, which is convenient for fixing the adjustment of the outer cylinder.

[0032] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.

Claims

1. An adjustable glue amount composite plywood gluing device, comprising a gluing device body (1) suitable for composite plywood gluing use, characterized in that: The glue coating device body (1) includes a bearing base (2), the top of the bearing base (2) is provided with a glue coating table (3), and the periphery of the glue coating table (3) is provided with a supporting bracket (4); The supporting bracket (4) is provided below the glue amount adjusting unit, and the glue coating table (3) is provided below the lifting unit.

2. The adjustable glue amount composite plywood gluing device according to claim 1, characterized in that: The glue amount adjusting unit comprises a limiting rod (41) fixedly installed on the top of the supporting bracket (4), an electric push rod (42) fixedly installed on one end of the left side of the supporting bracket (4), a moving plate (43) fixedly installed on the other end of the electric push rod (42), the two sides of the moving plate (43) are slidably sleeved on the outer surface of the limiting rod (41), and a connecting support rod (44) is fixedly installed on the outer surface of the moving plate (43).

3. The adjustable glue amount composite plywood gluing device according to claim 2, characterized in that: The outer surface of the glue coating inner cylinder (45) is rotatably sleeved with a glue coating outer cylinder (46), the right side top end of the glue coating outer cylinder (46) is fixedly connected with a glue inlet (47), and the outer surfaces of the glue coating inner cylinder (45) and the glue coating outer cylinder (46) are both provided with glue outlets (48).

4. The adjustable glue amount composite plywood gluing device according to claim 3, characterized in that: The output end of the glue outlet (48) is fixedly installed with a glue coating brush head (49), and the left side of the glue coating inner cylinder (45) is provided with adjusting grooves (410) at the upper and lower ends.

5. The adjustable glue amount composite plywood gluing device according to claim 3, characterized in that: The left side of the glue coating outer cylinder (46) is fixedly installed with a bolt (411) at the upper and lower ends, the other end of the bolt (411) penetrates the adjusting groove (410), and the other end of the bolt (411) is threadedly sleeved with a fixed nut (412).

6. The adjustable glue amount composite plywood gluing device according to claim 1, characterized in that: The lifting unit comprises a rotating shaft (25) fixedly installed at the front and rear ends of the bottom of the glue coating table (3), the top of the bearing base (2) is fixedly installed with a slide rod (21) at the front and rear ends, the outer surfaces of the slide rod (21) are slidably sleeved with a sliding block (22) on the two sides, and the outer surface of the slide rod (21) is movably sleeved with a return spring (23) on the outer side of the sliding block (22).

7. The adjustable glue amount composite plywood gluing device according to claim 6, characterized in that: The top of the sliding block (22) is rotatably connected with a push-pull rod (24), the other end of the push-pull rod (24) is rotatably connected in the rotating shaft (25), the top of the bearing base (2) is fixedly installed with a telescopic column (26) around, and the other end of the telescopic column (26) is fixedly installed around the bottom end of the glue coating table (3).