Wood board surface gluing device

By designing an adjustable-height application wheel and an air-jet cleaning structure, the adaptability of the glue application device to wood boards of different thicknesses was solved, achieving efficient application of double-sided glue and recycling of glue material, while reducing application resistance and peeling rate.

CN223685663UActive Publication Date: 2025-12-19DALIAN SHUMAIKE FLOOR MFG CO LTD
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Patent Information

Application Number
CN202423139399.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-19
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing glue application equipment is difficult to adapt to the application of wood boards of different thicknesses. In particular, when applying glue to wood boards of varying thicknesses, it is difficult to apply glue to both sides simultaneously and it is easy to cause glue to fall off and increase frictional resistance.

Method used

It adopts an adjustable first and second coating wheel structure. The position and thrust of the coating wheel are automatically adjusted by a spring telescopic rod to achieve double-sided gluing of wood boards of different thicknesses. Dust is cleaned by an air jet pipe to reduce glue shedding and increase the coverage of the coating. At the same time, a collection box and sponge are added to recycle the glue.

Benefits of technology

This technology enables simultaneous application of adhesive to both sides of wood boards of varying thicknesses, reducing application resistance and adhesive detachment, and improving the comprehensiveness of the application and the utilization rate of the adhesive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wood board processing, and particularly relates to a wood board surface gluing device which comprises a processing box, and a motor is fixedly connected to the side wall of the processing box. The output end of the motor is fixedly connected with a fixed rod; the fixed rod is arranged on the treatment box in a penetrating manner and is rotationally connected with the treatment box; a first roller is fixedly connected to the middle part of the treatment box; a plurality of first spring telescopic rods are fixedly connected to the inner wall of the treatment box; the end part of the first spring telescopic rod is fixedly connected with a first fixed block; the middle of the first fixing block is rotationally connected with a second roller. The first roller and the second roller are correspondingly arranged; a plurality of second spring telescopic rods are fixedly connected to the middle part of the treatment box; the top of the second spring telescopic rod is fixedly connected with a second fixing block. The middle of the second fixing block is rotationally connected with a first smearing wheel. The first smearing wheel is provided with multiple holes; the side wall of the second fixing block communicates with a conveying pipe. And the transmission pipe penetrates through the treatment box and is in sliding connection with the treatment box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wood board processing, and specifically relates to a wood board surface gluing device. BACKGROUND

[0002] Wood board is made of wood, and has the characteristics of natural grain and firmness and durability. It is a common decoration material and is widely used in the field of furniture. There are many types of wood board, and wood board can be processed into plywood after being glued. Plywood can improve the utilization rate of wood and is a commonly used material for furniture.

[0003] The gluing device is a device for uniformly applying glue or adhesive to the surface of an object. It can accurately control the amount of glue and ensure that the glue distribution meets specific process requirements, such as applying an appropriate amount of glue to the joint of wood boards during furniture manufacturing.

[0004] The existing wood board gluing process usually uses a pair of gluing rollers. The wood board is placed between the gluing rollers, and then the surface of the wood board is coated. However, the distance between the gluing rollers is usually fixed, so it is difficult to coat the surface of wood boards of different thicknesses.

[0005] Therefore, a wood board surface gluing device is proposed to solve the above problems. SUMMARY

[0006] To make up for the shortcomings of the prior art and solve at least one technical problem in the background art.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model discloses a wood board surface gluing device, which comprises a treatment box, a motor is fixedly connected to the side wall of the treatment box; a fixed rod is fixedly connected to the output end of the motor; the fixed rod is rotatably connected to the treatment box; a first roller is fixedly connected to the middle part of the treatment box; a plurality of first spring telescopic rods are fixedly connected to the inner wall of the treatment box; a first fixed block is fixedly connected to the end of the first spring telescopic rod; a second roller is rotatably connected to the middle part of the first fixed block; the first roller and the second roller are correspondingly arranged; a plurality of second spring telescopic rods are fixedly connected to the middle part of the treatment box; a second fixed block is fixedly connected to the top of the second spring telescopic rod; a first coating wheel is rotatably connected to the middle part of the second fixed block; the first coating wheel is provided with a plurality of holes; a transmission pipe is in communication with the side wall of the second fixed block; the transmission pipe is penetratingly arranged on the treatment box and is slidably connected; the transmission pipe and the first coating wheel are in communication; the height of the first coating wheel is adjusted by using the second spring telescopic rod. When wood boards of different thicknesses are encountered, the second spring telescopic rod automatically contracts according to the wood board, thereby moving the first coating wheel, and coating the wood board. When the second spring telescopic rod contracts, a pushing force is generated on the first coating wheel, thereby increasing the contact with the wood board, and simultaneously coating both sides of the wood board of different thicknesses.

[0008] Preferably, the processing box side wall is fixed with a plurality of third spring telescopic rods; the top of the third spring telescopic rod is fixed with a third fixed block; the middle of the third fixed block is rotatably connected with a second smearing wheel; the second smearing wheel is provided with a plurality of holes; the surface of the third fixed block is communicated with a pipeline; the pipeline is provided through the processing box and is slidably connected; the pipeline and the second smearing wheel are in communication; by increasing the second smearing wheel, the side of the wood board can be smeared during movement; when the wood board contacts the second smearing wheel, the third fixed block will directly adjust the position according to the force received, and at the same time, the second smearing wheel will roll with the movement of the wood board, thereby reducing the resistance when the wood board moves.

[0009] Preferably, the surface of the second smearing wheel is slidably connected with a pair of housings; a plurality of round blocks are fixedly connected to the inner wall of the housing; the round blocks are elastically provided; by increasing the housing, the part of the holes can be closed according to the wood board during smearing, thereby increasing the flow of glue in the holes.

[0010] Preferably, the end of the processing box is fixed with a plurality of air injection pipes; the air injection pipes are inclined; the air injection pipes are provided with a plurality of holes; the side wall of the processing box is communicated with an air guide pipe; the air guide pipe is provided through the processing box and is in communication with the air injection pipe; by increasing the air injection pipe, the wood board can be cleaned, which can increase the comprehensiveness of the glue attached during smearing of the first smearing wheel, thereby reducing the glue falling caused by dust; at the same time, the air injection pipe is inclined, so that the dust is blown out of the processing box when the wood board is cleaned.

[0011] Preferably, the bottom of the processing box is fixed with a collecting box; the collecting box is located below the first smearing wheel and the second smearing wheel; by increasing the collecting box, the dripping glue can be collected, thereby increasing the recycling of the glue.

[0012] Preferably, the inside of the collecting box is fixedly connected with a sponge; the sponge and the collecting box are correspondingly provided; by increasing the sponge, the splashing of the glue entering the inside of the collecting box can be reduced.

[0013] The wood board surface gluing device has the advantages that:

[0014] 1. The wood board surface gluing device, by using the second spring telescopic rod to adjust the height of the first smearing wheel, when encountering wood boards of different thicknesses, the second spring telescopic rod automatically shrinks according to the wood board, thereby moving the first smearing wheel, so as to smear the wood board; when the second spring telescopic rod shrinks, a pushing force is generated on the first smearing wheel, thereby increasing the contact with the wood board, so that the wood board of different thicknesses can be simultaneously smeared on both sides.

[0015] 2.The wood board surface gluing device, by increasing the second smearing wheel, side edges can be smeared in the wood board movement, when the wood board contacts the second smearing wheel, the third fixed block can directly adjust the position according to the force received, and the second smearing wheel can roll with the wood board movement, so that the resistance to the wood board movement is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the main body of the present application;

[0018] Figure 2 It is a schematic diagram of the structure of the fixed rod in the present application;

[0019] Figure 3 It is a schematic diagram of the structure of the second smearing wheel in the present application;

[0020] Figure 4 It is a schematic diagram of the structure of the shell in the present application;

[0021] Figure 5 It is a schematic diagram of the structure of the collecting box in the present application.

[0022] In the figure: 1, processing box; 11, fixed rod; 12, first roller; 13, first spring telescopic rod; 14, first fixed block; 15, second roller; 16, second spring telescopic rod; 17, second fixed block; 18, first smearing wheel; 19, transmission pipe; 101, motor; 2, third spring telescopic rod; 21, third fixed block; 22, second smearing wheel; 23, pipe; 3, shell; 31, round block; 4, air jet pipe; 41, air guide pipe; 5, collecting box; 6, sponge. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Specific embodiments will be given below.

[0025] AsFigures 1 to 5 As shown in the utility model embodiment, the wood surface gluing device comprises a processing box 1, a motor 101 is fixedly connected to the side wall of the processing box 1, a fixed rod 11 is fixedly connected to the output end of the motor 101, the fixed rod 11 is arranged in a penetrating mode on the processing box 1 and is rotationally connected, a first roller 12 is fixedly connected to the middle part of the processing box 1, a plurality of first spring telescopic rods 13 are fixedly connected to the inner wall of the processing box 1, a first fixed block 14 is fixedly connected to the end of the first spring telescopic rod 13, a second roller 15 is rotationally connected to the middle part of the first fixed block 14, the first roller 12 and the second roller 15 are arranged in a corresponding mode, a plurality of second spring telescopic rods 16 are fixedly connected to the middle part of the processing box 1, a second fixed block 17 is fixedly connected to the top of the second spring telescopic rod 16, a first smearing wheel 18 is rotationally connected to the middle part of the second fixed block 17, the first smearing wheel 18 is arranged in a porous mode, a transmission pipe 19 is in communication with the side wall of the second fixed block 17, the transmission pipe 19 is arranged in a penetrating mode on the processing box 1 and is slidingly connected, the transmission pipe 19 and the first smearing wheel 18 are in a communication relationship, when working, the motor 101 is started first to drive the fixed rod 11 to rotate, the first roller 12 is driven to rotate when the fixed rod 11 rotates, then the end part of the wood is placed on the surface of the first roller 12, at this time, the first roller 12 drives the wood to move, then the surface of the wood is in contact with the second roller 15, the second roller 15 is moved up after the wood is in contact with the second roller 15, at this time, the first spring telescopic rod 13 is contracted due to the upward movement of the second roller 15, along with the movement of the wood, the second roller 15 is rolled, at this time, the pushing force generated by the first spring telescopic rod 13 makes the second roller 15 tightly adhere to the surface of the wood, thereby increasing the pushing force of the first roller 12 when the wood is transmitted, after the wood leaves the first roller 12, the wood enters between the two first smearing wheels 18, since the material is transmitted to the inside of the first smearing wheel 18 from the transmission pipe 19, the holes on the surface of the first smearing wheel 18 flow out the material inside to smear on both sides of the wood, at this time, the second spring telescopic rod 16 is automatically contracted according to the thickness of the wood to move the position of the first smearing wheel 18, at the same time, the pushing force generated by the second spring telescopic rod 16 makes the first smearing wheel 18 tightly adhere to the surface of the wood to smear the material, along with the movement of the wood, the first smearing wheel 18 is also rotated when smearing the material on the wood, thereby reducing the friction when the wood moves, the height of the first smearing wheel 18 is adjusted by using the second spring telescopic rod 16, when the wood with different thicknesses is encountered, the second spring telescopic rod 16 is automatically contracted according to the wood to move the first smearing wheel 18, thereby smearing the wood, at the same time, the second spring telescopic rod 16 also generates the pushing force to the first smearing wheel 18 when being contracted, thereby increasing the contact with the wood, thereby smearing the material on both sides of the wood with different thicknesses.

[0026] As Figure 2As shown, the processing box 1 side wall is fixed with a plurality of third spring telescopic rod 2; the top of the third spring telescopic rod 2 is fixed with a third fixed block 21; the second coating wheel 22 is rotatably connected in the middle of the third fixed block 21; the second coating wheel 22 is provided with a plurality of holes; the surface of the third fixed block 21 is communicated with a pipeline 23; the pipeline 23 is provided through the processing box 1 and is connected slidingly; the pipeline 23 and the second coating wheel 22 are in communication; in operation, since the both sides of the wood board also need to be coated, when the both sides of the wood board pass through the first coating wheel 18, they move to the second coating wheel 22, at this time, the second coating wheel 22 will flow out the glue inside the second coating wheel 22 through the holes on the surface and adhere to the both sides of the wood board when contacting the wood board, and the third fixed block 21 will adjust the position of the second coating wheel 22 according to the width of the wood board, thereby increasing the contact area between the second coating wheel 22 and the side edges of the wood board when moving; by increasing the second coating wheel 22, the side edges can be coated when the wood board moves, when the wood board contacts the second coating wheel 22, the third fixed block 21 will directly adjust the position according to the force received, and the second coating wheel 22 will roll with the wood board, thereby reducing the resistance when the wood board moves.

[0027] As shown in the Figures 2 to 4 , the surface of the second coating wheel 22 is slidingly connected with a pair of housings 3; a plurality of round blocks 31 are fixedly connected to the inner wall of the housing 3; the round blocks 31 are provided with elasticity; in operation, since the contact area of the second coating wheel 22 with the wood board of different thicknesses is inconsistent, the housing 3 can be slid before the second coating wheel 22 coats the wood board, and the holes on the surface of the second coating wheel 22 are closed according to the thickness of the wood board, after moving the housing 3, the round blocks 31 enter the inside of the second coating wheel 22 to block the holes so that the glue flows out through the holes that are not closed; by increasing the housing 3, part of the holes can be closed according to the wood board when the wood board is coated, thereby increasing the glue flow of the holes.

[0028] As shown in the Figure 1 , a plurality of air injection pipes 4 are fixedly connected to the end of the processing box 1; a plurality of holes are formed in the air injection pipe 4; the holes are inclined; the side wall of the processing box 1 is communicated with an air guide pipe 41; the air guide pipe 41 is provided through the processing box 1 and is in communication with the air injection pipe 4; in operation, before the wood board enters the processing box 1, an air pump is connected to the outside of the air guide pipe 41, then the gas is transmitted to the inside of the air injection pipe 4 to be sprayed out, when the wood board enters the processing box 1, the airflow sprayed out of the air injection pipe 4 can clean the surface of the wood board; by increasing the air injection pipe 4 to clean the wood board, the comprehensiveness of the glue adhesion when the first coating wheel 18 coats can be increased, thereby reducing the glue falling caused by dust, and since the air injection pipe 4 is inclined, the dust can be blown out of the processing box 1 when cleaning the wood board.

[0029] As shown in Figures 2 to 5 The processing box 1 is fixedly connected with a collecting box 5 at the bottom; the collecting box 5 is located below the first coating wheel 18 and the second coating wheel 22; during work, when the first coating wheel 18 and the second coating wheel 22 coat the wood board, part of the glue will adhere to the surface of the first coating wheel 18 and the second coating wheel 22, at this time, part of the glue will fall off due to the centrifugal force generated during rotation to the bottom of the processing box 1, at this time, the collecting box 5 will receive these glue to collect; by increasing the collecting box 5, the dropped glue can be collected, thereby increasing the recycling of the glue.

[0030] As shown in Figure 5 The collecting box 5 is fixedly connected with a sponge 6 inside; the sponge 6 and the collecting box 5 are correspondingly arranged; during work, after too much glue is collected in the collecting box 5, the subsequent glue falling into the collecting box 5 will splash, at this time, the glue will first contact the sponge 6, thereby entering the collecting box 5 through the sponge 6, thereby reducing the direct contact between the glue and the glue inside the collecting box 5; by increasing the sponge 6, the splash generated after the glue enters the collecting box 5 can be reduced.

[0031] Working principle: through first motor 101 start driving fixed rod 11 rotation, in fixed rod 11 rotation will drive first roller 12 rotation, then the wood board end is placed to first roller 12 surface, at this time first roller 12 will drive wood board to move, subsequently wood board surface will and second roller 15 contact, when wood board and second roller 15 contact second roller 15 will move up, at this time first spring telescopic rod 13 will shrink because second roller 15 moves up, along with wood board movement, second roller 15 will roll, at this time first spring telescopic rod 13 produces the thrust and makes second roller 15 tightly adhere to wood board surface to increase the thrust when first roller 12 transmits wood board, when wood board leaves first roller 12 will enter to between two first smearing wheels 18, because material has transmitted to first smearing wheel 18 inside from transmission pipe 19, when wood board and first smearing wheel 18 contact hole on first smearing wheel 18 surface will flow out the material inside to smearing to wood board two sides, at this time second spring telescopic rod 16 will automatically shrink according to wood board thickness to move first smearing wheel 18 position, simultaneously the thrust produced by second spring telescopic rod 16 will make first smearing wheel 18 tightly adhere to wood board surface and smears material, along with wood board movement, first smearing wheel 18 also will rotate when smearing material to wood board to reduce the friction when wood board moves;Because wood board two sides also need to smearing, when wood board two sides pass through after being smearing by first smearing wheel 18 will move to second smearing wheel 22, at this time second smearing wheel 22 will flow out the material inside through hole on surface when contact with wood board and adhere to wood board two sides, simultaneously third fixed block 21 will adjust second smearing wheel 22 position according to wood board width to increase the area when second smearing wheel 22 and wood board side edge contact during wood board movement;When second smearing wheel 22 smears wood board, because the contact area of wood board of different thicknesses and second smearing wheel 22 is inconsistent, so before second smearing wheel 22 smears wood board, can slide shell 3 according to wood board thickness to close part of hole on second smearing wheel 22 surface, after moving shell 3, round block 31 will enter to inside second smearing wheel 22 to plug hole to make material flow out through hole not being closed;Before wood board enters processing box 1, first connect air pump to air guide pipe 41, then transmit gas to inside air jet pipe 4 to jet out, when wood board enters processing box 1, the airflow jetted out by air jet pipe 4 will clean wood board surface;When first smearing wheel 18 and second smearing wheel 22 smears wood board, part of material will adhere to first smearing wheel 18 and second smearing wheel 22 surface, at this time part of material will fall to processing box 1 bottom because of centrifugal force produced when rotating, at this time collection box 5 will receive these materials to collect.After the excessive glue material is collected inside the collecting box 5, the subsequent glue material drop will produce splashing when falling inside the collecting box 5, at this time, the glue material will first contact the sponge 6, thereby entering the collecting box 5 again through the sponge 6, thereby reducing the direct contact between the glue material and the glue material inside the collecting box 5.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for applying glue to the surface of a wood board, comprising a treatment box (1), characterized in that: The processing box (1) side wall is fixed with motor (101), the motor (101) output is fixed with fixed rod (11), the fixed rod (11) is set through on the processing box (1) and is rotationally connected, the processing box (1) middle part is fixed with first roller (12), the processing box (1) inner wall is fixed with a plurality of first spring telescopic rod (13), the first spring telescopic rod (13) end is fixed with first fixed block (14), the first fixed block (14) middle part is rotationally connected with second roller (15), the first roller (12) and second roller (15) are correspondingly arranged, the processing box (1) middle part is fixed with a plurality of second spring telescopic rod (16), the second spring telescopic rod (16) top is fixed with second fixed block (17), the second fixed block (17) middle part is rotationally connected with first smearing wheel (18), the first smearing wheel (18) is arranged in a plurality of holes, the second fixed block (17) side wall is communicated with transmission pipe (19), the transmission pipe (19) is set through on the processing box (1) and is slidably connected, the transmission pipe (19) and first smearing wheel (18) are in communication.

2. A device for applying glue to the surface of a wood board according to claim 1, characterized in that: The processing box (1) side wall is fixed with a plurality of third spring telescopic rod (2), the third spring telescopic rod (2) top is fixed with third fixed block (21), the third fixed block (21) middle part is rotationally connected with second smearing wheel (22), the second smearing wheel (22) is arranged in a plurality of holes, the third fixed block (21) surface is communicated with pipeline (23), the pipeline (23) is set through on the processing box (1) and is slidably connected, the pipeline (23) and second smearing wheel (22) are in communication.

3. A device for applying glue to the surface of a wood board according to claim 2, characterized in that: The second smearing wheel (22) surface is slidably connected with a pair of shell (3), the shell (3) inner wall is fixed with a plurality of round blocks (31), the round blocks (31) are elastically arranged.

4. A device for applying glue to the surface of a wood board according to claim 3, characterized in that: The processing box (1) end is fixed with a plurality of jet pipes (4), the jet pipe (4) is arranged obliquely, the jet pipe (4) is arranged in a plurality of holes, the processing box (1) side wall is communicated with air guide pipe (41), the air guide pipe (41) is set through on the processing box (1) and is in communication with the jet pipe (4).

5. A device for applying glue to the surface of a wood board according to claim 4, characterized in that: The processing box (1) bottom is fixed with collecting box (5), the collecting box (5) is located below the first smearing wheel (18) and the second smearing wheel (22).

6. A device for applying glue to the surface of a wood board according to claim 5, characterized in that: The collecting box (5) inside is fixed with sponge (6), the sponge (6) and the collecting box (5) are correspondingly arranged. The collecting box (5) inside is fixed with sponge (6), the sponge (6) and the collecting box (5) are correspondingly arranged.