Conveying and planking equipment for veneer bonding

By introducing a cleaning device into the conveying and laying equipment, the problem of sawdust on the veneer surface affecting the bonding strength is solved, the veneer surface is cleaned and efficiently bonded, and the qualified rate of veneer processing is improved.

CN223383637UActive Publication Date: 2025-09-26TAIYUAN YIZE WOOD IND CO LTD
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Patent Information

Application Number
CN202422655931.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-26
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

During the conveying process of existing veneer bonding conveying and laying equipment, a lot of sawdust is adhered to the surface of the veneer, resulting in insufficient bonding strength and reducing the qualified rate of veneer processing into veneers.

Method used

A conveying and paving device with a cleaning device is designed, including a cleaning roller, a vacuum pump and a collection box. It removes wood chips by vacuum suction and cleans the veneer surface with a cleaning brush. It is combined with a limiting roller and an adjustment device to adapt to veneers of different widths.

Benefits of technology

The bonding strength between veneers is improved, the qualified rate of veneer processing into veneer is increased, and sawdust is centrally processed through the collection box to meet the cleaning needs of veneers of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses conveying and planking equipment for veneer bonding, which comprises an equipment main body, a cleaning device is arranged on the inner wall of the equipment main body, and the cleaning device comprises a collecting cover rotationally connected to the inner wall of the equipment main body through a bearing; the vacuum pump is mounted on the inner wall of the collecting cover, and one end of the vacuum pump extends to the outer wall of the collecting cover; the collecting box is movably connected to the inner wall of the collecting cover and communicates with one end of the vacuum pump; and the air inlet pipe is installed on the inner wall of the collecting cover and communicates with one end of the collecting box, and one end of the air inlet pipe extends to the outer wall of the collecting cover. According to the conveying and planking equipment for veneer bonding, the cleaning device is matched with the cleaning brush to clean wood chips on the surfaces of veneers, so that the wood chips are prevented from influencing the viscosity of glue, the bonding strength between the veneers is improved, and the percent of pass of processing the veneers into veneers is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of veneer bonding, in particular to a conveying and laying device for veneer bonding. Background Art

[0002] Veneer bonding is the process of peeling wood segments into veneers or planing wood blocks into thin wood, and then gluing them together with adhesive to form three or more layers of board-like materials. In the process of gluing and pressing multiple layers of veneer into veneers, the multiple layers of veneer need to be laid layer by layer, and then glued together with wood glue between the multiple layers of veneer. Therefore, veneer bonding requires the use of conveyor laying equipment.

[0003] When using the current conveyor planking equipment for veneer bonding, the veneer is placed on the conveyor belt inside the conveyor planking equipment, and the external power supply of the conveyor belt is turned on. When the conveyor belt is working, it cooperates with the baffles on both sides to transport the veneer forward. The baffles on both sides can restrain the veneer and prevent it from tilting during transportation, which would affect the subsequent deep processing of the veneer.

[0004] During use, the veneer is conveyed by a conveyor belt in the conveying equipment. After the veneer is cut from the wood, a large amount of sawdust will stick to the surface. Since there is no cleaning device inside the equipment, the sawdust on the surface of the veneer cannot be cleaned, resulting in insufficient adhesion strength of the veneer after gluing, which reduces the pass rate of the veneer after processing into veneers. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a conveying and laying device for veneer bonding, which solves the problem that during the use of the current conveying and laying device for veneer bonding, the veneer is transported by a conveyor belt in the conveying device. After the veneer is cut from the wood, a large amount of wood chips will stick to the surface. Since there is no cleaning device inside the equipment, the wood chips on the surface of the veneer cannot be cleaned, resulting in insufficient adhesion strength of the veneer after gluing, thereby reducing the qualified rate of the veneer after being processed into veneers.

[0006] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: A conveying and paving device for veneer bonding includes an equipment main body, the inner wall of the equipment main body is provided with a cleaning device, the cleaning device including: a collecting hood rotatably connected to the inner wall of the equipment main body through a bearing; a vacuum pump mounted on the inner wall of the collecting hood, with one end extending to the outer wall of the collecting hood; a collecting box movably connected to the inner wall of the collecting hood and connected to one end of the vacuum pump; an air intake pipe mounted on the inner wall of the collecting hood and connected to one end of the collecting box, one end of the air intake pipe extending to the outer wall of the collecting hood; a cleaning roller rotatably connected to the inner wall of the collecting hood through a bearing; a first servo motor detachably connected to the outer wall of the collecting hood and detachably connected to one end of the cleaning roller; an adjustment part mounted on the top of the equipment main body; wherein, the first servo motor drives the cleaning roller to rotate, and at the same time, the vacuum pump works to suck the wood chips cleaned by the cleaning roller into the interior of the collecting box through the air intake pipe.

[0007] Preferably, the adjustment part includes: a worm wheel installed on the top of the collection cover; a worm screw engaged with the outer wall of the worm wheel and rotatably connected to the inner wall of the equipment body through a bearing; wherein, when the worm screw rotates, the use direction of the collection cover is adjusted through the worm wheel.

[0008] Preferably, a cleaning brush is installed inside the device body.

[0009] Preferably, two limiting rollers are installed on the inner wall of the device body, and a plurality of supporting legs are installed at the four corners of the bottom of the device body.

[0010] Preferably, an adjustment device is provided inside the main body of the device, and the adjustment device includes: two slides, both of which are movably connected to the inner wall of the main body of the device; a two-way stud, threadedly connected to the inner walls of the two slides, and rotatably connected to the inner wall of the main body of the device through a bearing; two second servo motors, respectively detachably connected to the outer walls of the two slides; a plurality of rollers, each of which is rotatably connected to the inner wall of the slide through a bearing; two transmission devices, respectively installed on the outer walls of the plurality of rollers, and detachably connected to the output ends of the two second servo motors; wherein, when the second servo motor is working, it drives the plurality of rollers to rotate through the transmission device, and when the two-way stud rotates, it drives the two slides to move inward.

[0011] The utility model has the following beneficial effects: the conveying and laying equipment for veneer bonding can clean the wood chips on the surface of the veneer through the cleaning device and the cleaning brush, thereby preventing the wood chips from affecting the viscosity of the glue, improving the bonding strength between the veneers, and increasing the qualified rate of veneer processing into single boards. After the collection box is taken out, the wood chips can be centrally processed, and the adjustment part can adjust the use angle of the collection cover to meet the cleaning requirements of veneers of different widths.

[0012] The adjustment device adjusts the spacing between the rollers, which can transport veneers of different widths, thereby improving the applicability of the equipment body. The limiting roller cooperates with the roller to transport the veneer. The height of the limiting roller is the same as that of the cleaning brush, so that the bottom of the veneer contacts the cleaning brush when it moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the flat cross-section structure;

[0015] Figure 3 for Figure 2 Schematic diagram of the connection structure of the second servo motor, transmission device and roller;

[0016] Figure 4 for Figure 2 Schematic diagram of the connection structure of the vacuum pump, collection box and intake pipe.

[0017] In the figure: 1. Equipment body; 2. Cleaning device; 21. Collection hood; 22. Vacuum pump; 23. Collection box; 24. Air inlet pipe; 25. Cleaning roller; 26. First servo motor; 27. Adjustment part; 271. Worm gear; 272. Worm; 3. Cleaning brush; 4. Adjustment device; 41. Slide plate; 42. Bidirectional stud; 43. Second servo motor; 44. Transmission device; 45. Roller; 5. Limiting roller; 6. Support leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0020] In the current veneer bonding conveyor planking equipment, veneer is transported by a conveyor belt in the conveying equipment during use. After the veneer is cut from the wood, a large amount of sawdust will stick to the surface. Since there is no cleaning device inside the equipment, the sawdust on the surface of the veneer cannot be cleaned, resulting in insufficient bonding strength of the veneer after gluing, which reduces the pass rate of the veneer after processing into veneer boards.

[0021] In view of this, the utility model provides a conveying and laying device for veneer bonding, which cleans the wood chips on the surface of the veneer through a cleaning device and a cleaning brush to prevent the wood chips from affecting the viscosity of the glue, improve the bonding strength between the veneers, and increase the qualified rate of veneer processing into single boards. After the collection box is taken out, the wood chips can be centrally processed, and the adjustment part adjusts the use angle of the collection cover to meet the cleaning needs of veneers of different widths.

[0022] Example 1: By Figure 1 、 2 , 3 and 4 show that a conveying and laying device for veneer bonding comprises a device body 1, the inner wall of the device body 1 is provided with a cleaning device 2, the cleaning device 2 comprises: a collecting hood 21, which is rotatably connected to the inner wall of the device body 1 through a bearing; a vacuum pump 22, which is installed on the inner wall of the collecting hood 21, and one end of which extends to the outer wall of the collecting hood 21; a collecting box 23, which is movably connected to the inner wall of the collecting hood 21 and is connected to one end of the vacuum pump 22; an air inlet pipe 24, which is installed on the inner wall of the collecting hood 21 and is connected to the collecting box 23. One end of the air inlet pipe 24 is connected to the outer wall of the collection cover 21; the cleaning roller 25 is rotatably connected to the inner wall of the collection cover 21 through a bearing; the first servo motor 26 is detachably connected to the outer wall of the collection cover 21 and is detachably connected to one end of the cleaning roller 25; the adjustment unit 27 is mounted on the top of the device body 1; wherein the first servo motor 26 drives the cleaning roller 25 to rotate, and at the same time, the vacuum pump 22 works to suck the wood chips cleaned by the cleaning roller 25 into the interior of the collection box 23 through the air inlet pipe 24;

[0023] In the specific implementation process, it is worth noting that the model of the vacuum pump 22 is 2X-4G, the model of the first servo motor 26 is SM80-D601930, and the first servo motor 26 drives the cleaning roller 25 to rotate to clean the veneer. At the same time, when the vacuum pump 22 is working, it sucks air and wood chips into the interior of the collection box 23 through the air inlet pipe 24. A filter is provided on the top of the collection box 23. The mesh size of the filter is not specifically limited and can meet the use requirements.

[0024] Specifically, when using the conveying and laying board equipment for veneer bonding, the first servo motor 26 drives the cleaning roller 25 to rotate, and the cleaning roller 25 cleans the wood chips on the surface of the veneer. At the same time, when the vacuum pump 22 is working, the air and wood chips are sucked into the collection box 23 through the air intake pipe 24. The collection box 23 facilitates the centralized processing of the wood chips.

[0025] Example 2: By Figure 1 、 2 As can be seen from Figures 4 and 5, the adjustment portion 27 includes: a worm gear 271 mounted on the top of the collection cover 21; a worm 272 engaged with the outer wall of the worm gear 271 and rotatably connected to the inner wall of the device body 1 through a bearing; wherein, when the worm 272 rotates, the use direction of the collection cover 21 is adjusted through the worm gear 271;

[0026] In the specific implementation process, it is worth noting that the worm 272 has a self-locking function between the worm wheel 271. The worm 272 drives the worm wheel 271 to rotate, and the worm wheel 271 drives the collection cover 21 to rotate.

[0027] Furthermore, a cleaning brush 3 is installed inside the device body 1;

[0028] In the specific implementation process, it is worth noting that the cleaning brush 3 cleans the bottom of the veneer, and the cleaned wood chips are discharged outward from the bottom of the cleaning brush 3;

[0029] Furthermore, two limiting rollers 5 are installed on the inner wall of the device body 1, and a plurality of supporting legs 6 are installed at the four corners of the bottom of the device body 1;

[0030] In the specific implementation process, it is worth noting that the two limiting rollers 5 support the veneer so that the veneer fits on the top of the cleaning brush 3;

[0031] Specifically, based on the above-mentioned embodiment 1, the worm 272 drives the worm wheel 271 to rotate, and the worm wheel 271 drives the collecting cover 21 to rotate, so that the collecting cover 21 can clean the wood chips on the surface of the veneer of different widths, the cleaning brush 3 cleans the bottom of the veneer, and the two limiting rollers 5 support the veneer so that the veneer can fit on the top of the cleaning brush 3.

[0032] Example 3: By Figure 1 、 2, 3 and 4 show that an adjustment device 4 is provided inside the main body 1 of the device, and the adjustment device 4 includes: two slides 41, both of which are movably connected to the inner wall of the main body 1 of the device; a two-way stud 42, which is threadedly connected to the inner walls of the two slides 41 and is rotatably connected to the inner wall of the main body 1 of the device through a bearing; two second servo motors 43 are provided, which are respectively detachably connected to the outer walls of the two slides 41; a plurality of rollers 45 are provided, which are rotatably connected to the inner wall of the slide 41 through a bearing; two transmission devices 44 are provided, which are respectively mounted on the outer walls of the plurality of rollers 45 and are detachably connected to the output ends of the two second servo motors 43; wherein, when the second servo motor 43 is working, the pair of rollers 45 are driven to rotate through the transmission device 44, and the two slides 41 are driven to move inward when the two-way stud 42 rotates;

[0033] In the specific implementation process, it is worth noting that the model of the second servo motor 43 is ECMA-E11320RS, and the transmission device 44 is composed of a toothed belt and a plurality of toothed pulleys. The second servo motor 43 drives the rollers 45 to rotate through the transmission device 44, and the bidirectional studs 42 adjust the distance between the rollers 45;

[0034] Specifically, based on the above-mentioned embodiment 1, the staff twists the bidirectional stud 42 to drive the roller 45 to move through the slide 41, thereby limiting the veneers of different widths. The second servo motor 43 drives the roller 45 to rotate through the transmission device 44. When the roller 45 rotates, it drives the inner veneer to move forward.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying and laying device for veneer bonding, comprising a device body (1), characterized in that: The inner wall of the device body (1) is provided with a cleaning device (2), and the cleaning device (2) comprises: A collecting cover (21) is rotatably connected to the inner wall of the device body (1) via a bearing; a vacuum pump (22) mounted on the inner wall of the collecting hood (21), with one end extending to the outer wall of the collecting hood (21); A collection box (23) is movably connected to the inner wall of the collection cover (21) and is in communication with one end of the vacuum pump (22); an air inlet pipe (24) mounted on the inner wall of the collecting cover (21) and connected to one end of the collecting box (23); one end of the air inlet pipe (24) extending to the outer wall of the collecting cover (21); A cleaning roller (25) is rotatably connected to the inner wall of the collecting cover (21) via a bearing; a first servo motor (26) detachably connected to the outer wall of the collecting cover (21) and detachably connected to one end of the cleaning roller (25); An adjustment portion (27) is mounted on the top of the device body (1); The first servo motor (26) drives the cleaning roller (25) to rotate, and the vacuum pump (22) works to suck the wood chips cleaned by the cleaning roller (25) into the interior of the collection box (23) through the air inlet pipe (24).

2. The conveying and laying device for veneer bonding according to claim 1, characterized in that: The adjustment unit (27) includes: A worm gear (271) is mounted on the top of the collecting cover (21); A worm (272) is engaged with the outer wall of the worm wheel (271) and is rotatably connected to the inner wall of the device body (1) via a bearing; When the worm (272) rotates, the use direction of the collection cover (21) is adjusted via the worm wheel (271).

3. The conveying and laying device for veneer bonding according to claim 1, characterized in that: A cleaning brush (3) is installed inside the device body (1).

4. The conveying and laying device for veneer bonding according to claim 1, characterized in that: Two limiting rollers (5) are installed on the inner wall of the device body (1), and a plurality of supporting legs (6) are installed at the four corners of the bottom of the device body (1).

5. The conveying and laying device for veneer bonding according to claim 1, characterized in that: An adjustment device (4) is provided inside the device body (1), and the adjustment device (4) comprises: Two slide plates (41) are provided and are both movably connected to the inner wall of the device body (1); A bidirectional stud (42) is threadedly connected to the inner walls of the two slides (41) and is rotatably connected to the inner wall of the device body (1) via a bearing; Two second servo motors (43) are provided and are detachably connected to the outer walls of the two slides (41); A plurality of rotating rollers (45) are provided, each of which is rotatably connected to the inner wall of the slide plate (41) via a bearing; Two transmission devices (44) are provided, which are respectively mounted on the outer walls of the plurality of rotating rollers (45) and are detachably connected to the output ends of the two second servo motors (43); When the second servo motor (43) is in operation, it drives the pair of rollers (45) to rotate via the transmission device (44), and when the bidirectional stud (42) rotates, it drives the two slides (41) to move inward.