Gluing machine for plywood production
By designing a glue coating machine containing multi-layer filtering materials, the problem of difficult to collect and filter harmful gases during the glue coating process in plywood production is solved, effective purification and safe emission of harmful gases are achieved, and workers' health and environmental safety are ensured.
Patent Information
- Application Number
- CN202421568845.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-04
AI Technical Summary
In the production of existing plywood, harmful gases generated during the glue coating process are difficult to effectively collect and filter, which has potential harm to workers' health and the environment.
A glue coating machine including a glue coating body, a fixed cover, a purification box, a support mesh, a filter element, a filter cotton layer and an activated carbon composite filter material layer are designed. The air pumping pipe is driven by a fan to suck harmful gases, and purify them through multiple layers of filter materials in the purification box, and finally safely discharge them.
It realizes effective collection and filtration of harmful gases during the glue coating process, ensures workers' health and environmental safety, and avoids air pollution.
Smart Images

Figure CN222765880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plywood production, in particular to a glue coating machine for plywood production. Background Art
[0002] The production process of plywood mainly includes raw material preparation, gluing, embryo assembly, pre-pressing, hot pressing, cooling, trimming, polishing, etc. However, most plywood manufacturers in my country currently still use a production method that combines manual labor with mechanical assistance in the process of gluing veneers. Such a production process makes the labor intensity of workers relatively high, and plywood uses glue as an adhesive for veneer bonding, which contains harmful substances such as benzene, toluene and xylene, which are harmful to the health of workers and have corresponding occupational hazards.
[0003] In the prior art, Chinese patent publication number CN218195805U discloses a plywood gluing machine, including a gluing machine body, a protective cover is arranged on the top of the gluing machine body, a gluing roller and a guide roller are arranged on the inner wall of the gluing machine body, a first rotating shaft is arranged at one end of the guide roller, a first motor is arranged at one end of the first rotating shaft, and a second motor is arranged on the top of the protective cover. The utility model has the following advantages and effects: the first motor drives the first rotating shaft to drive the guide roller to rotate, and the board is conveyed and glued, and the second motor is started to drive the second rotating shaft to reverse the rotating fan, and the odor emitted during the gluing is sucked and conveyed to the inside of the conveying pipe through the suction hopper, and the emitted gas is collected and concentrated to prevent it from spreading and affecting the surrounding environment and staff, and the setting of the protective cover is more conducive to reducing the diffusion of harmful gases, so that the effect of gas suction and collection is better, and the gluing operation is safer.
[0004] However, when the utility model is actually used, the gas is sucked through the rotating fan, and the suction force generated by the rotation of the rotating fan is small, so the suction force is limited, and the collection effect may not be ideal. It is not convenient to filter the harmful gas after collection, and the subsequent direct discharge into the environment has certain hazards, so it needs to be improved. Utility Model Content
[0005] The utility model aims to provide a glue coating machine for plywood production, which has the effect of making the gas discharged after filtering treatment safer, thereby avoiding the air being polluted when the plywood is coated with glue.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a plywood production gluing machine, including a gluing machine body, the gluing machine body, the top of which is fixedly connected with a fixed cover, the top of which is fixedly connected with a purification box, the inner wall of the purification box is fixedly connected with a supporting net, the top of the supporting net is provided with a filter element, the interior of the filter element is fixedly connected with a filter cotton layer, the top of the filter cotton layer is provided with an activated carbon composite filter material layer, the inner wall of the fixed cover is fixedly connected with a fan, the top of the fan is fixedly connected with an exhaust pipe, the bottom of the fan is fixedly connected with an exhaust pipe, and the bottom of the exhaust pipe is fixedly connected with a collecting chamber.
[0007] By adopting the above technical scheme, when in use, the staff will send the board into the gluing machine body for gluing. When gluing, start the fan and the fan will operate, so that the suction pipe will generate a large suction force, so that the collection chamber will generate suction, the suction force is relatively sufficient, and the collection effect is strong. The sucked harmful gas goes along the exhaust pipe into the purification box for purification, the support net supports the filter element, the filter cotton layer filters out the particulate dust in the harmful gas, and the activated carbon composite filter material layer can absorb formaldehyde, toluene, benzene and other harmful substances, so as to effectively filter the harmful gas. The filtered gas is safer when it is discharged, thereby avoiding air pollution when the plywood is glued.
[0008] The utility model is further configured as follows: the inner wall of the fixed cover is fixedly connected with a rack rod, and the number of the rack rods is three.
[0009] By adopting the above technical solution, the lengths of the three racks are equal and the supporting capacity is stronger.
[0010] The utility model is further configured as follows: a connecting rod is fixedly connected to the bottom of the frame rod, and a side surface of the connecting rod is fixedly connected to the collecting chamber.
[0011] By adopting the above technical solution, the frame rod and the connecting rod support the collection chamber, which is more stable during suction.
[0012] The utility model is further configured as follows: the top of the purification box is hingedly connected to a box cover, and the bottom of the box cover is fixedly connected to a connecting frame.
[0013] By adopting the above technical solution, when the box cover is opened, the filter element can be replaced regularly to ensure the filtering effect.
[0014] The utility model is further configured as follows: a pressing plate is fixedly connected to the bottom of the connecting frame, and an exhaust port is fixedly connected to the top of the box cover.
[0015] By adopting the above technical solution, after the box cover is closed, the pressure plate presses and fixes the filter element, and the purified air is discharged from the exhaust port.
[0016] The utility model is further configured as follows: a dustproof net is fixedly connected to the inner wall of the exhaust port, and a buckle is provided on the outer surface of the box cover.
[0017] By adopting the above technical solution, the dustproof net prevents debris from entering the exhaust port, and there is a card slot on the purification box that is compatible with the buckle, so that the box cover can be closed more tightly.
[0018] The utility model is further configured as follows: a honeycomb activated carbon particle layer is arranged on the top of the activated carbon composite filter material layer, and a second filter cotton layer is arranged on the top of the honeycomb activated carbon particle layer.
[0019] By adopting the above technical solution, the honeycomb activated carbon particle layer improves the filtering effect on harmful gases and has strong adsorption capacity, and the second filter cotton layer further filters the gas.
[0020] The utility model is further configured as follows: a conveyor belt is arranged on the inner wall of the glue coating machine body, and a limiting roller is rotatably connected to the inner wall of the glue coating machine body.
[0021] By adopting the above technical solution, when applying glue, the plate enters the glue coating machine body from the bottom of the limiting roller and is transported by the conveyor belt.
[0022] The utility model is further configured as follows: a glue barrel is arranged on the top of the fixed cover, and a glue coating roller is arranged on the inner wall of the glue coating body.
[0023] By adopting the above technical solution, the glue is coated by the glue coating roller during transportation, and the glue barrel stores the glue.
[0024] The utility model is further configured as follows: a barrel cover is threadedly connected to the top of the rubber barrel, and an anti-slip layer is provided on the outer surface of the barrel cover.
[0025] By adopting the above technical solution, after twisting the barrel cover to open it, it is convenient to replenish the glue.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model, through the coordinated arrangement among the gluing machine body, the fixed cover, the purification box, the supporting net, the filter element, the filter cotton layer, the activated carbon composite filter material layer, the fan, the exhaust pipe, the suction pipe and the collection chamber, can make the fan operate when the device is in use, so that the suction pipe generates a large suction force, so that the collection chamber generates suction force, the suction force is relatively sufficient, and the collection effect is relatively strong. The sucked harmful gas enters the purification box along the exhaust pipe for purification, the supporting net supports the filter element, the filter cotton layer filters out the particulate dust in the harmful gas, and the activated carbon composite filter material layer can absorb harmful substances such as formaldehyde, toluene, benzene, etc., so that the harmful gas can be effectively filtered, and the filtered gas is safer when it is discharged, thereby avoiding air pollution when the plywood is glued.
[0028] 2. The utility model, through the coordinated arrangement among the frame rod, the connecting rod, the box cover, the connecting frame, the pressing plate, the exhaust port, the dust screen, the buckle, the honeycomb activated carbon granular layer, the second filter cotton layer, the conveyor belt, the limiting roller, the glue barrel, the glue coating roller and the barrel cover, can make the filter element be regularly replaced to ensure the filtering effect when the box cover is opened during use of the device, the dust screen prevents debris from entering the exhaust port, the purification box is provided with a card slot adapted to the buckle, so that the box cover can be closed more tightly, the honeycomb activated carbon granular layer improves the filtering effect on harmful gases and has strong adsorption, the second filter cotton layer further filters the gas, and after the barrel cover is twisted open, it is convenient to replenish the glue. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the purification box of the utility model;
[0032] Figure 3 This is a schematic diagram of the filter element structure of the utility model;
[0033] Figure 4 This is a schematic diagram of the pole structure of the utility model.
[0034] In the figure, 1. Gluing machine body; 2. Fixed cover; 3. Purification box; 4. Support net; 5. Filter element; 6. Filter cotton layer; 7. Activated carbon composite filter material layer; 8. Fan; 9. Exhaust duct; 10. Suction pipe; 11. Collecting chamber; 12. Frame rod; 13. Connecting rod; 14. Box cover; 15. Connecting frame; 16. Press plate; 17. Exhaust port; 18. Dustproof net; 19. Buckle; 20. Honeycomb activated carbon granular layer; 21. Second filter cotton layer; 22. Conveyor belt; 23. Limiting roller; 24. Glue barrel; 25. Glue coating roller; 26. Barrel cover. DETAILED DESCRIPTION
[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] Reference Figure 1-4A plywood production gluing machine comprises a gluing machine body 1, the top of the gluing machine body 1 is fixedly connected with a fixed cover 2, the top of the fixed cover 2 is fixedly connected with a purification box 3, the inner wall of the purification box 3 is fixedly connected with a supporting net 4, a filter element 5 is arranged on the top of the supporting net 4, the inside of the filter element 5 is fixedly connected with a filter cotton layer 6, the top of the filter cotton layer 6 is arranged with an activated carbon composite filter material layer 7, the inner wall of the fixed cover 2 is fixedly connected with a fan 8, the top of the fan 8 is fixedly connected with an exhaust pipe 9, the bottom of the fan 8 is fixedly connected with an exhaust pipe 10, and the bottom of the exhaust pipe 10 is fixedly connected with a collecting chamber 11. When in use, the staff sends the board into the gluing machine body 1 for gluing. When gluing, the fan 8 is started, and the fan 8 is operated, so that the exhaust pipe 10 The suction generates a large suction force, so that the collection chamber 11 generates suction force, the suction force is relatively sufficient, and the collection effect is relatively strong. The sucked harmful gas enters the purification box 3 along the exhaust pipe 9 for purification, and the support net 4 supports the filter element 5. The filter cotton layer 6 filters out the particulate dust in the harmful gas. The activated carbon composite filter material layer 7 can absorb harmful substances such as formaldehyde, toluene, and benzene, so that the harmful gas can be effectively filtered. The gas that has been filtered is safer when it is discharged, thereby avoiding air pollution when the plywood is glued. The inner wall of the fixed cover 2 is fixedly connected with a rack rod 12. The number of the rack rods 12 is three, and the lengths of the three rack rods 12 are equal, and the support is relatively strong. The bottom of the rack rod 12 is fixedly connected with a connecting rod 13, and the connecting rod 1 One side of the purification box 3 is fixedly connected to the collection chamber 11, and the frame rod 12 and the connecting rod 13 support the collection chamber 11, which is more stable during suction. The top hinge of the purification box 3 is connected to the box cover 14, and the bottom of the box cover 14 is fixedly connected to the connecting frame 15. When the box cover 14 is opened, the filter element 5 can be replaced regularly to ensure the filtering effect. The bottom of the connecting frame 15 is fixedly connected to the pressure plate 16, and the top of the box cover 14 is fixedly connected to the exhaust port 17. After the box cover 14 is closed, the pressure plate 16 presses and fixes the filter element 5, and the purified air is discharged from the exhaust port 17. The inner wall of the exhaust port 17 is fixedly connected to the dustproof net 18, and the outer surface of the box cover 14 is provided with a buckle 19. The dustproof net 18 prevents debris from entering the exhaust port 17. There are buckles 19 suitable for the buckle 19 on the purification box 3. The card slot is matched to make the box cover 14 more tightly closed. A honeycomb activated carbon particle layer 20 is arranged on the top of the activated carbon composite filter material layer 7. A second filter cotton layer 21 is arranged on the top of the honeycomb activated carbon particle layer 20. The honeycomb activated carbon particle layer 20 improves the filtering effect on harmful gases and has strong adsorption. The second filter cotton layer 21 further filters the gas. A conveyor belt 22 is arranged on the inner wall of the glue coating body 1. The inner wall of the glue coating body 1 is rotatably connected to a limiting roller 23. When coating glue, the plate enters the glue coating body 1 from the bottom of the limiting roller 23 and is conveyed by the conveyor belt 22. A glue barrel 24 is arranged on the top of the fixed cover 2. A glue roller 25 is arranged on the inner wall of the glue coating body 1. The glue roller 25 is used to coat glue during transportation. The glue barrel 24 stores glue.The top of the glue barrel 24 is threadedly connected to a barrel cover 26, and the outer surface of the barrel cover 26 is provided with an anti-slip layer. After the barrel cover 26 is twisted open, it is convenient to replenish the glue.
[0037] In the utility model, through the coordinated arrangement among the gluing machine body 1, the fixed cover 2, the purification box 3, the supporting net 4, the filter element 5, the filter cotton layer 6, the activated carbon composite filter material layer 7, the fan 8, the exhaust pipe 9, the exhaust pipe 10 and the collecting chamber 11, the device can be used when the staff sends the plate into the gluing machine body 1 for gluing. When gluing, the fan 8 is started and the fan 8 is operated, so that the exhaust pipe 10 generates a large suction force, so that the collecting chamber 11 generates suction, and the sucked harmful gas enters the purification box 3 along the exhaust pipe 9 for purification, the supporting net 4 supports the filter element 5, the filter cotton layer 6 filters out the particulate dust in the harmful gas, and the activated carbon composite filter material layer 7 can absorb harmful substances such as formaldehyde, toluene, benzene, etc., so that the harmful gas can be effectively filtered, through the frame rod 12, the connecting rod 13, the box cover 14, the connecting frame 15, the pressing plate 16, the exhaust port 17, the dustproof net 18, the buckle 19 The coordination arrangement between the honeycomb activated carbon granular layer 20, the second filter cotton layer 21, the conveyor belt 22, the limiting roller 23, the glue barrel 24, the glue coating roller 25 and the barrel cover 26 can make the three racks 12 of equal length and strong in support when the device is in use. The racks 12 and the connecting rods 13 support the collecting chamber 11, which is more stable during suction. When the box cover 14 is opened, the filter element 5 can be replaced regularly to ensure the filtering effect. After the box cover 14 is closed, the pressure plate 16 presses and fixes the filter element 5, and the purified air is discharged from the exhaust port 17. The dustproof net 18 prevents debris from entering the exhaust port 17. There is a card slot adapted to the buckle 19 on the purification box 3. The honeycomb activated carbon granular layer 20 improves the filtering effect on harmful gases, and the second filter cotton layer 21 further filters the gas. When coating glue, the plate enters the coating body 1 from the bottom of the limiting roller 23 and is conveyed by the conveyor belt 22. During transportation, it is coated with glue by the glue coating roller 25, and the glue barrel 24 stores glue.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A glue coating machine for plywood production, comprising a glue coating machine body (1), characterized in that: The top of the glue coating machine body (1) is fixedly connected to a fixed cover (2), the top of the fixed cover (2) is fixedly connected to a purification box (3), the inner wall of the purification box (3) is fixedly connected to a support net (4), the top of the support net (4) is provided with a filter element (5), the interior of the filter element (5) is fixedly connected to a filter cotton layer (6), the top of the filter cotton layer (6) is provided with an activated carbon composite filter material layer (7), the inner wall of the fixed cover (2) is fixedly connected to a fan (8), the top of the fan (8) is fixedly connected to an exhaust pipe (9), the bottom of the fan (8) is fixedly connected to an exhaust pipe (10), and the bottom of the exhaust pipe (10) is fixedly connected to a collecting chamber (11).
2. A plywood production gluing machine according to claim 1, characterized in that: The inner wall of the fixed cover (2) is fixedly connected with a rack rod (12), and the number of the rack rods (12) is three.
3. A plywood production gluing machine according to claim 2, characterized in that: A connecting rod (13) is fixedly connected to the bottom of the frame rod (12), and one side of the connecting rod (13) is fixedly connected to the collecting chamber (11).
4. The gluing machine for plywood production according to claim 1, characterized in that: The top of the purification box (3) is hingedly connected to a box cover (14), and the bottom of the box cover (14) is fixedly connected to a connecting frame (15).
5. The gluing machine for plywood production according to claim 4, characterized in that: The bottom of the connecting frame (15) is fixedly connected to a pressing plate (16), and the top of the box cover (14) is fixedly connected to an exhaust port (17).
6. The gluing machine for plywood production according to claim 5, characterized in that: A dustproof net (18) is fixedly connected to the inner wall of the exhaust port (17), and a buckle (19) is provided on the outer surface of the box cover (14).
7. The gluing machine for plywood production according to claim 1, characterized in that: A honeycomb activated carbon particle layer (20) is arranged on the top of the activated carbon composite filter material layer (7), and a second filter cotton layer (21) is arranged on the top of the honeycomb activated carbon particle layer (20).
8. The gluing machine for plywood production according to claim 1, characterized in that: The inner wall of the glue coating machine body (1) is provided with a conveyor belt (22), and the inner wall of the glue coating machine body (1) is rotatably connected to a limiting roller (23).
9. The gluing machine for plywood production according to claim 1, characterized in that: A glue barrel (24) is arranged on the top of the fixed cover (2), and a glue coating roller (25) is arranged on the inner wall of the glue coating body (1).
10. The gluing machine for plywood production according to claim 9, characterized in that: The top of the rubber barrel (24) is threadedly connected to a barrel cover (26), and the outer surface of the barrel cover (26) is provided with an anti-slip layer.
Citation Information
Patent Citations
Plywood gluing machine
CN218195805U