Veneer sizing and laminating device
By introducing a combination of a brush and a vacuum cleaner into the veneer coating and sizing device, the problem of dust and impurities on the veneer surface affecting the coating and sizing process has been solved, achieving an effective combination of cleaning and processing and improving the surface quality of the veneer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BROTEK NEW MATERIAL CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-19
AI Technical Summary
Existing veneer sizing and coating equipment cannot effectively clean dust and impurities from the veneer surface before processing, affecting the sizing and coating effects.
A wood veneer sizing and coating device was designed, comprising a processing chamber, a belt conveyor, a brush plate, a vacuum cleaner, and sizing and coating components. The brush plate is driven to wipe the surface of the wood veneer by rotating a bidirectional threaded rod, and the dust is cleaned by the vacuum cleaner, which is in conjunction with the sizing and coating process.
This technology enables effective cleaning of the veneer surface before sizing and laminating, preventing dust and impurities from affecting the processing results and improving the surface quality of the veneer.
Smart Images

Figure CN224255595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood processing equipment technology, and in particular to a wood veneer coating and film application device. Background Technology
[0002] The demand for wooden decorative items is constantly expanding. Sometimes, the aesthetics and functionality of natural wood products cannot meet people's needs, so people will make synthetic wood products, which enhance their aesthetic appeal by adding patterns and designs. There are also insulated wood products, which require sizing and coating the wood veneer surface during production.
[0003] A search revealed, for example, a utility model with publication number CN204054252U, which discloses a wood veneer sizing and coating device, including a workbench, a sizing mechanism, a coating mechanism, and a drying mechanism. The sizing mechanism, coating mechanism, and drying mechanism are sequentially arranged on the workbench. In this utility model, the wood veneer is directly exposed to the external environment before processing, which makes it easy for dust and impurities to adhere to the surface of the wood veneer. This utility model is not convenient for cleaning the surface of the wood veneer before processing, and the adhered dust and impurities will affect the sizing and coating effect. Therefore, in order to solve the above defects, the inventor proposes a wood veneer sizing and coating device. Utility Model Content
[0004] The main purpose of this utility model is to provide a wood veneer sizing and coating device, which can effectively solve the problem that existing sizing and coating devices are inconvenient to clean the wood veneer surface before processing, and the dust and impurities attached thereon will affect the sizing and coating effect.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A veneer sizing and coating device includes a processing chamber and a belt conveyor located on the bottom surface of the processing chamber for transporting veneers. A fixing block is fixedly installed on the front of the outer surface of the processing chamber. A bidirectional threaded rod is rotatably connected to one side of the inner surface of the fixing block, and a sliding rod is fixedly installed on the other side of the inner surface of the fixing block. Two connecting plates are threadedly connected to the outer surface of the bidirectional threaded rod, and both connecting plates are slidably connected to the sliding rod. A brush plate is fixedly installed at one end of each connecting plate extending to the feed inlet. A sizing component is provided on the top surface of the processing chamber near the feed inlet, and a coating component is provided on the top surface of the processing chamber near the sizing component.
[0007] Preferably, a vacuum cleaner is fixedly installed on the left side of the outer surface of the processing chamber, and a vacuum pipe is fixedly installed at the inlet of the vacuum cleaner. The end of the vacuum pipe away from the vacuum cleaner extends into the inside of the feed inlet. A connecting pipe is fixedly installed at the outlet of the vacuum cleaner. A collection box is fixedly installed on the left side of the outer surface of the processing chamber, and the connecting pipe is fixedly connected to the collection box.
[0008] Preferably, a feed inlet is fixedly installed on the front side of the outer surface of the processing chamber, and a discharge outlet is fixedly installed on the rear side of the outer surface of the processing chamber. The outer surface of the bidirectional threaded rod is provided with two opposite threads. A rotating handle is rotatably connected to one side of the outer top surface of the fixed block, and the rotating handle is fixedly connected to the bidirectional threaded rod.
[0009] Preferably, the sizing assembly includes a storage box located on the top surface of the processing chamber. A discharge pipe with a valve is fixedly installed on the bottom surface of the storage box, and a telescopic pipe is fixedly installed at the outlet of the discharge pipe, extending into the processing chamber. A heating wire is fixedly installed on one side of the inside of the storage box, and a power source for providing power to the heating wire is provided on one side of the outer surface of the storage box.
[0010] Preferably, two electric push rods are fixedly installed on one side of the inner top surface of the processing chamber, and the output ends of the two electric push rods are jointly fixedly installed on a first fixed frame. The first fixed frame is rotatably connected to an sizing roller, and one end of the telescopic tube extending into the processing chamber is fixedly connected to the first fixed frame.
[0011] Preferably, the coating assembly includes a take-up roller rotatably connected inside the processing chamber, two auxiliary rollers are fixedly installed inside the processing chamber, a sealing door is hinged to the top surface of the processing chamber and is located above the take-up roller, and a motor is fixedly installed on the right side of the outer surface of the processing chamber, and the output end of the motor is fixedly connected to the take-up roller.
[0012] Preferably, two telescopic sleeves are fixedly installed on one side of the inner top surface of the processing chamber, and springs are fixedly installed on the inner top surface of both telescopic sleeves. Connecting rods are fixedly installed on the bottom surface of both springs, and second fixing frames are fixedly installed on the bottom surface of both connecting rods. A lower pressure roller is rotatably connected inside the second fixing frame.
[0013] Preferably, a hot air blower is fixedly installed on one side of the outer top surface of the processing chamber, and an air supply pipe is fixedly installed at the outlet of the hot air blower, with the end of the air supply pipe away from the hot air blower extending into the interior of the processing chamber.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This utility model discloses a wood veneer sizing and coating device. By setting up a processing chamber, in actual operation, the wood veneer is placed on the belt conveyor inside the processing chamber through the feed inlet. During the conveying process, the wood veneer is sizing and coating. Rotating the bidirectional threaded rod can drive the two connecting plates to move in opposite directions. When the wood veneer is inserted into the feed inlet, the two brush plates will contact the upper and lower sides of the wood veneer. As the wood veneer moves, the two brush plates will wipe the upper and lower sides of the wood veneer. With the help of a vacuum cleaner, it is convenient to clean the surface of the wood veneer before processing, so as to avoid the attached dust and impurities from affecting the sizing and coating effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the fixing block of this utility model;
[0018] Figure 3 This is a side view of the processing chamber structure of this utility model;
[0019] Figure 4 This is a cross-sectional view of the processing chamber of this utility model;
[0020] Figure 5 This is a cross-sectional view of the storage box of this utility model.
[0021] In the diagram: 1. Processing chamber; 2. Feed inlet; 3. Motor; 4. Sealing door; 5. Discharge outlet; 6. Belt conveyor; 101. Fixed block; 102. Slide rod; 103. Bidirectional threaded rod; 104. Connecting plate; 105. Rotary handle; 106. Brush plate; 1021. Collection box; 1022. Connecting pipe; 1023. Suction pipe; 1024. Vacuum cleaner; 1031. Storage box; 1032. Telescopic... 1033. Pipe; 1034. Electric actuator; 1035. First fixed frame; 1041. Sizing roller; 1042. Auxiliary roller; 1051. Telescopic sleeve; 1052. Spring; 1053. Connecting rod; 1054. Second fixed frame; 1055. Lower pressure roller; 1056. Hot air blower; 1057. Air supply pipe; 1061. Heating wire; 1062. Power supply; 1063. Feeding pipe. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] This utility model discloses a wood veneer sizing and coating device, such as Figure 1-5As shown, the device includes a processing chamber 1 and a belt conveyor 6 located on the bottom surface of the processing chamber 1 for transporting wood veneer. During the operation of the belt conveyor 6, the motor drives the reducer and the drive drum to rotate. The conveyor belt forms a continuous belt-shaped transport channel under the support of the lower idler rollers. The wood veneer is placed on the conveyor belt and is driven forward as the conveyor belt moves. The belt conveyor 6 is existing technology, so its structure will not be described in detail here.
[0024] A feed inlet 2 is fixedly installed on the front side of the outer surface of the processing chamber 1, and a discharge outlet 5 is fixedly installed on the rear side of the outer surface of the processing chamber 1. Wood veneer is inserted into the processing chamber 1 through the feed inlet 2 for processing, and the processed wood veneer is discharged through the discharge outlet 5.
[0025] A fixing block 101 is fixedly installed on the front side of the outer surface of the processing chamber 1. The fixing block 101 is close to the feed port 2. A bidirectional threaded rod 103 is rotatably connected to one side of the inside of the fixing block 101. The outer surface of the bidirectional threaded rod 103 is provided with two opposite threads. A slide rod 102 is fixedly installed on the other side of the inside of the fixing block 101. Two connecting plates 104 are threadedly connected to the outer surface of the bidirectional threaded rod 103. Both connecting plates 104 are slidably connected to the slide rod 102. When the bidirectional threaded rod 103 rotates, it will drive the two connecting plates 104 to move along the slide rod 102 in opposite directions.
[0026] Both connecting plates 104 extend into the interior of the feed inlet 2 on the side away from the fixing block 101, and the two connecting plates 104 are slidably connected to the feed inlet 2. Brush plates 106 are fixedly installed at the ends of the two connecting plates 104 that extend into the feed inlet 2, and the two brush plates 106 are in a mirror state.
[0027] A handle 105 is rotatably connected to one side of the outer top surface of the fixing block 101, and the handle 105 is fixedly connected to the bidirectional threaded rod 103. The user can rotate the bidirectional threaded rod 103 by holding and rotating the handle 105.
[0028] A sizing component is provided on the top surface of the processing chamber 1 near the feed inlet 2, and a film coating component is provided on the top surface of the processing chamber 1 near the sizing component.
[0029] A vacuum cleaner 1024 is fixedly installed on the left side of the outer surface of the processing chamber 1, and a suction pipe 1023 is fixedly installed at the inlet of the vacuum cleaner 1024. The end of the suction pipe 1023 away from the vacuum cleaner 1024 extends into the inside of the feed inlet 2. A connecting pipe 1022 is fixedly installed at the outlet of the vacuum cleaner 1024. A collection box 1021 is fixedly installed on the left side of the outer surface of the processing chamber 1, and the connecting pipe 1022 is fixedly connected to the collection box 1021.
[0030] The vacuum cleaner 1024 uses an internal motor to drive the blades to rotate at high speed, generating negative air pressure in the sealed housing to suck up impurities. The vacuum cleaner 1024 can suck up the impurities flying when the brush plate 106 wipes the wood veneer into the collection box 1021 through the suction pipe 1023 and the connecting pipe 1022, so as to cooperate with the brush plate 106 to clean the surface of the wood veneer.
[0031] The slurry assembly includes a storage tank 1031 located on the top surface of the processing chamber 1, which is capable of storing slurry inside the storage tank 1031.
[0032] A discharge pipe 1063 with a valve is fixedly installed on the bottom surface of the storage box 1031. When the valve is opened, the slurry inside the storage box 1031 can enter the telescopic pipe 1032 through the discharge pipe 1063.
[0033] Furthermore, a telescopic pipe 1032 is fixedly installed at the outlet of the feed pipe 1063. The telescopic pipe 1032 extends into the processing chamber 1. A heating wire 1061 is fixedly installed on one side of the inside of the storage box 1031. A power supply 1062 is provided on one side of the outer surface of the storage box 1031 to provide power for the operation of the heating wire 1061. The heating wire 1061 can generate heat to prevent the slurry in the storage box 1031 from cooling down.
[0034] Two electric actuators 1033 are fixedly installed on one side of the inner top surface of the processing chamber 1, and the output ends of the two electric actuators 1033 are fixedly installed on a first fixed frame 1034. The first fixed frame 1034 is rotatably connected to the sizing roller 1035. The two electric actuators 1033 can push the first fixed frame 1034 to rise and fall, thereby adjusting the height of the sizing roller 1035.
[0035] One end of the telescopic tube 1032 extending into the processing chamber 1 is fixedly connected to the first fixed frame 1034. The slurry entering the telescopic tube 1032 will fall onto the outer surface of the slurry roller 1035. Then, the slurry-coated slurry roller 1035 descends and contacts the wood veneer on the belt conveyor 6 to slurry the wood veneer.
[0036] The coating assembly includes a take-up roller 1041 rotatably connected inside the processing chamber 1, with the film wound around the outer surface of the take-up roller 1041.
[0037] Two auxiliary rollers 1042 are fixedly installed inside the processing chamber 1. A sealing door 4 is hinged to the top surface of the processing chamber 1. Workers can open the sealing door 4 to replenish the film wrapped on the surface of the take-up roller 1041. The sealing door 4 is located above the take-up roller 1041. A motor 3 is fixedly installed on the right side of the outer surface of the processing chamber 1. The output end of the motor 3 is fixedly connected to the take-up roller 1041. The motor 3 can drive the take-up roller 1041 to rotate to wind or release the film. When the released film comes into contact with the sizing wood veneer, it works with the auxiliary rollers 1042 to perform a film coating operation on the wood veneer.
[0038] Two telescopic sleeves 1051 are fixedly installed on one side of the inner top surface of the processing chamber 1, and springs 1052 are fixedly installed on the inner top surface of both telescopic sleeves 1051. Connecting rods 1053 are fixedly installed on the bottom surface of both springs 1052, and second fixing frames 1054 are fixedly installed on the bottom surface of both connecting rods 1053. A lower pressure roller 1055 is rotatably connected inside the second fixing frame 1054. Under the action of the springs 1052, the lower pressure roller 1055 will come into contact with the coated wood veneer. As the wood veneer moves, the lower pressure roller 1055 will press on the wood veneer.
[0039] A hot air blower 1056 is fixedly installed on one side of the outer top surface of the processing chamber, and an air supply pipe 1057 is fixedly installed at the outlet of the hot air blower 1056. The end of the air supply pipe 1057 away from the hot air blower 1056 extends into the processing chamber 1. After the hot air blower 1056 is powered on, the blower blows air into the heater, so that the air passes evenly through the inside and outside of the spiral heating wire. The heat generated by the heating wire after being powered on exchanges heat with the passing cold air, thereby raising the outlet air temperature. The heated air is then blown onto the coated wood veneer to dry it.
[0040] The working principle of this utility model is as follows: Wood veneer is placed on the belt conveyor 6 in the processing chamber 1 through the feed port 2. During the conveying process, the sizing component performs sizing operation on the wood veneer, and the film coating operation performs film coating operation on the wood veneer. Rotating the bidirectional threaded rod 103 can drive the two connecting plates 104 to move in opposite directions. When the wood veneer is inserted into the feed port 2, the two brush plates 106 will contact the upper and lower sides of the wood veneer. As the wood veneer moves, the two brush plates 106 will wipe the upper and lower sides of the wood veneer. With the help of the vacuum cleaner 1024, it is convenient to clean the surface of the wood veneer before processing.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A veneer sizing and coating device, comprising a processing chamber (1) and a belt conveyor (6) disposed on the bottom surface of the processing chamber (1) for transporting veneers, characterized in that: A fixing block (101) is fixedly installed on the front side of the outer surface of the processing chamber (1). A bidirectional threaded rod (103) is rotatably connected to one side of the inner surface of the fixing block (101), and a sliding rod (102) is fixedly installed on the other side of the inner surface of the fixing block (101). Two connecting plates (104) are threadedly connected to the outer surface of the bidirectional threaded rod (103), and both connecting plates (104) are slidably connected to the sliding rod (102). A brush plate (106) is fixedly installed at one end of the two connecting plates (104) extending to the feed inlet (2). A sizing component is provided on the inner top surface of the processing chamber (1) near the feed inlet (2), and a coating component is provided on the inner top surface of the processing chamber (1) near the sizing component.
2. The veneer coating and film application device according to claim 1, characterized in that: A vacuum cleaner (1024) is fixedly installed on the left side of the outer surface of the processing chamber (1), and a suction pipe (1023) is fixedly installed at the inlet of the vacuum cleaner (1024). The end of the suction pipe (1023) away from the vacuum cleaner (1024) extends into the inside of the feed inlet (2). A connecting pipe (1022) is fixedly installed at the outlet of the vacuum cleaner (1024). A collection box (1021) is fixedly installed on the left side of the outer surface of the processing chamber (1), and the connecting pipe (1022) is fixedly connected to the collection box (1021).
3. The veneer coating and film application device according to claim 1, characterized in that: The processing chamber (1) has a feed inlet (2) fixedly installed on the front side of its outer surface and a discharge outlet (5) fixedly installed on the rear side of its outer surface. The outer surface of the bidirectional threaded rod (103) is provided with two opposite threads. The top surface of the fixing block (101) is rotatably connected to a handle (105), and the handle (105) is fixedly connected to the bidirectional threaded rod (103).
4. The veneer coating and film application device according to claim 1, characterized in that: The sizing assembly includes a storage box (1031) located on the top surface of the processing chamber (1). A discharge pipe (1063) with a valve is fixedly installed on the bottom surface of the storage box (1031), and a telescopic pipe (1032) is fixedly installed at the outlet of the discharge pipe (1063). The telescopic pipe (1032) extends into the processing chamber (1). A heating wire (1061) is fixedly installed on one side of the inside of the storage box (1031), and a power supply (1062) is provided on one side of the outer surface of the storage box (1031) to provide power for the operation of the heating wire (1061).
5. A veneer coating and film application device according to claim 4, characterized in that: Two electric actuators (1033) are fixedly installed on one side of the inner top surface of the processing chamber (1), and the output ends of the two electric actuators (1033) are jointly fixedly installed on a first fixed frame (1034). The first fixed frame (1034) is rotatably connected to a sizing roller (1035), and one end of the telescopic tube (1032) extending into the processing chamber (1) is fixedly connected to the first fixed frame (1034).
6. The veneer coating and film application device according to claim 1, characterized in that: The coating assembly includes a take-up roller (1041) rotatably connected inside the processing chamber (1). Two auxiliary rollers (1042) are fixedly installed inside the processing chamber (1). A sealing door (4) is hinged to the top surface of the processing chamber (1) and is located above the take-up roller (1041). A motor (3) is fixedly installed on the right side of the outer surface of the processing chamber (1), and the output end of the motor (3) is fixedly connected to the take-up roller (1041).
7. The veneer coating and film application device according to claim 1, characterized in that: Two telescopic sleeves (1051) are fixedly installed on one side of the inner top surface of the processing chamber (1), and springs (1052) are fixedly installed on the inner top surface of both telescopic sleeves (1051). Connecting rods (1053) are fixedly installed on the bottom surface of both springs (1052), and second fixing frames (1054) are fixedly installed on the bottom surface of both connecting rods (1053). A lower pressure roller (1055) is rotatably connected inside the second fixing frame (1054).
8. The veneer coating and film application device according to claim 1, characterized in that: A hot air blower (1056) is fixedly installed on one side of the outer top surface of the processing chamber (1), and an air supply pipe (1057) is fixedly installed at the outlet of the hot air blower (1056). The end of the air supply pipe (1057) away from the hot air blower (1056) extends into the interior of the processing chamber (1).