Furniture veneer splicing machine
By using a multi-dimensional adjustable gluing and compaction mechanism, the problem of inaccurate gluing in traditional wood veneer splicing machines has been solved, achieving precise gluing and uniform glue amount, thus improving the quality and efficiency of wood veneer splicing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional wood veneer splicing machines suffer from inaccurate positioning and low automation during glue application, which affects the quality of wood veneer splicing.
A glue-applying mechanism with multi-dimensional adjustment function was designed, including a motor-driven screw, an electric cylinder, a glue-applying electric push rod, and a camera body. It can achieve precise positioning and dynamic glue application of wood veneer gaps. Combined with a solenoid valve to control the glue amount, and equipped with a compaction mechanism to ensure uniform glue distribution.
It achieves accurate glue application, uniform glue amount, reduces glue waste, improves the degree of automation in glue application and splicing quality, and enhances bonding strength and equipment stability.
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Figure CN224087183U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of veneer jointing machine, specifically to a furniture veneer jointing machine. BACKGROUND
[0002] In the field of furniture manufacturing, veneer jointing is a key process to improve the appearance and utilization of boards. Veneer jointing machines are often used in the process of veneer jointing.
[0003] Patent No. CN221391458U discloses a high-precision seamless jointing device for bamboo furniture processing. The high-precision seamless jointing device for bamboo furniture processing improves the existing technology, which still has the problem of low work efficiency and cannot be used for large-scale jointing operation.
[0004] Although the device can bond and fix multiple boards at a time or assemble and fix them, it can effectively improve the work efficiency of the equipment. After clamping the boards, the left and right main supports move to the middle position, so that the bamboo boards are aligned, and then the glue is applied and bonded together. However, the device has limitations when applying glue to the veneer. The device does not have a positioning glue application structure, so it cannot adjust the spatial position of the glue application structure according to the gap position between the two adjacent veneers, and thus cannot uniformly apply glue to the gap between the veneers, which affects the quality of veneer jointing. Under this background, it is particularly important to develop a veneer jointing machine with accurate glue positioning and high glue application automation. The furniture veneer jointing machine of the present application is born in response to the problem of the traditional jointing machine. SUMMARY
[0005] The utility model aims at providing a furniture veneer jointing machine, through setting up the glue application mechanism with multi-dimensional adjustment function, solves the problem of inaccurate glue positioning and low glue application automation in traditional veneer jointing operation.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A furniture veneer jointing machine, comprising a workbench, a plurality of veneers, the workbench top surface is provided with two placing frames for limiting the plurality of veneers, and the workbench top surface is fixed with a frame body, further comprising:
[0008] The glue application mechanism is located on the bottom surface of the horizontal plate end of the frame and is used to precisely apply glue to the gaps between two adjacent veneers. The glue application mechanism includes a connecting plate slidably connected to the bottom surface of the horizontal plate end of the frame, a motor installed on the outer wall of the frame and used to drive the connecting plate to move left and right, a glue box located below the connecting plate, a glue application tube fixed to the bottom surface of the glue box and connected to its inner cavity, a camera body installed on the bottom surface of the glue box, a glue application electric push rod located above the work plate and used to drive the glue box to move back and forth, an electric cylinder installed on the bottom surface of the connecting plate and used to drive the glue box to rise and fall, and a pump body installed on the top surface of the work plate and used to supply glue to the glue box.
[0009] In one preferred embodiment, a plurality of support columns at the bottom of the working plate are arranged in a matrix, and a support plate is fixed at the bottom of the support column, and the bottom of the support plate is provided with anti-slip texture.
[0010] This feature enhances the stability of the device's bottom and reduces shaking during operation.
[0011] In a preferred embodiment, the glue application mechanism further includes two rotating columns that are rotatably connected to the two vertical plate ends of the frame, and a screw rod that is coaxially fixed between the two rotating columns and threadedly connected to the connecting plate. The screw rod is arranged horizontally, and the output shaft of the motor is coaxially connected to the rotating column on the same side.
[0012] In a preferred embodiment, a guide groove is provided on the bottom surface of the frame horizontal plate, and a guide block is fixed on the top surface of the connecting plate and slidably connected to the guide groove on the bottom surface of the frame horizontal plate. The longitudinal cross-sectional shape of the guide groove on the bottom surface of the frame horizontal plate is convex, and the shape of the guide block is convex, which is adapted to the shape of the guide groove on the bottom surface of the frame horizontal plate.
[0013] In a preferred embodiment, the cylinder body of the electric cylinder is mounted on the bottom surface of the connecting plate, and the glue application mechanism further includes an L-shaped lifting plate located below the connecting plate. The piston rod of the electric cylinder is fixed on the top surface of the horizontal end of the lifting plate, the glue box is located below the horizontal end of the lifting plate, the rod body of the glue application electric push rod is mounted on the rear surface of the vertical end of the lifting plate, and the piston rod of the glue application electric push rod passes through the front surface of the vertical end of the lifting plate and is fixed on the rear outer wall of the glue box.
[0014] In a preferred embodiment, the glue application mechanism further includes a solenoid valve installed on the outer wall of the glue application tube, the liquid outlet end of the pump body is tightly connected to a glue passage tube fixed on the top surface of the working plate, and a glue inlet tube connected to its inner cavity is fixed on the rear surface of the glue passage box, and the glue inlet tube and the glue passage tube are connected by a corrugated pipe.
[0015] In a preferred embodiment, the bottom end of the glue-applying tube has a structure that is concave from all sides to the center. The parts of the glue-passing tube that contact the pump body and the corrugated tube are all provided with sealing rings. The parts of the glue-inlet tube that contact the corrugated tube and the glue-passing box are also provided with sealing rings. The parts of the glue-applying tube that contact the glue-passing box are also provided with sealing rings.
[0016] These five settings, through the multi-dimensional adjustment design of the glue application mechanism, achieve precise positioning and dynamic glue application of the wood veneer gaps, ensuring accurate glue application position and uniform glue amount, thereby reducing glue waste and improving the degree of automation and bonding quality of glue application.
[0017] In a preferred embodiment, the top surface of the workboard is provided with a splicing mechanism for driving the two placement frames to move. A plurality of the wood veneers are located inside the two placement frames and spliced together. The splicing mechanism includes two fixed plates fixed to the top surface of the workboard, two rotating rods rotatably connected to the fixed plates on the same side, a bidirectional lead screw coaxially fixed between the two rotating rods, a turntable coaxially fixed to the surface of one of the rotating rods away from the bidirectional lead screw, and two connecting blocks fixed to the outer wall of the placement frames on the same side and threadedly connected to the bidirectional lead screw. The two connecting blocks are symmetrical to each other. The top surface of the workboard is provided with a sliding groove, and a slider that is slidably connected to the sliding groove on the top surface of the workboard is fixed on the outer wall of the connecting block.
[0018] This setting allows the two placement frames to move closer or further apart synchronously, flexibly adjusting the width of the veneer splicing gaps.
[0019] In a preferred embodiment, the top surface of the frame is provided with a compaction mechanism for compacting several veneers. The compaction mechanism includes a compaction electric push rod with its rod body installed on the top surface of the frame's horizontal plate end. The piston rod of the compaction electric push rod passes through the top surface of the frame's horizontal plate end and extends to below the frame's horizontal plate end. A pressure plate for compacting several veneers is fixed on the bottom surface of the piston rod of the compaction electric push rod.
[0020] This feature makes the joints of the wood veneer bonded more firmly after gluing, thus improving the quality of the finished product.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] 1. This utility model achieves precise positioning and dynamic gluing of wood veneer gaps through the multi-dimensional adjustment design of the gluing mechanism. The motor drives the screw to rotate, which in turn moves the connecting plate left and right, aligning the gluing tube with the lateral position of the gap. The electric cylinder controls the lifting plate to adjust the height of the gluing tube to accommodate wood veneers of different thicknesses. The electric push rod pushes the glue box to move back and forth, applying glue along the gap trajectory. At the same time, the camera body observes the gap position in real time and, in conjunction with the solenoid valve, controls the glue output to ensure accurate gluing position and uniform glue amount, thereby reducing glue waste and improving the degree of automation and bonding quality of gluing.
[0023] 2. This utility model achieves precise positioning and spacing adjustment of two pieces of wood veneer. The two placement frames on the work plate can fix the position of the wood veneer to prevent offset during splicing. The bidirectional lead screw and turntable design in the splicing mechanism can drive the connecting block to move along the lead screw by rotating the turntable, thereby adjusting the spacing between the two placement frames, adapting to the splicing requirements of wood veneers of different sizes, and achieving the effect of flexibly adjusting the splicing gap and improving the efficiency and accuracy of wood veneer splicing.
[0024] 3. This utility model achieves stable compaction and glue sealing after wood veneer splicing through a compaction mechanism and leak-proof sealing design. The electric push rod drives the pressure plate to move downward, applying uniform pressure to the glued wood veneer and enhancing the bonding strength at the splice. The concave structure at the bottom of the glue tube fits the contour of the gap, and the sealing ring design at the connection of the glue tube, corrugated tube, etc., prevents glue leakage and ensures the sealing performance of the glue application system. Attached Figure Description
[0025] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0026] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the overall structure of the adhesive coating mechanism in this utility model;
[0028] Figure 4 This is a partial exploded view of the adhesive coating mechanism in this utility model;
[0029] Figure 5 This is a schematic diagram of the overall structure of the splicing mechanism in this utility model;
[0030] Figure 6 This is a partial exploded view of the present invention;
[0031] The meanings of the labels in the diagram are as follows:
[0032] 1. Working board; 2. Support column; 3. Frame; 4. Placement frame; 5. Wood veneer; 6. Glue application mechanism; 61. Rotating column; 62. Screw; 63. Motor; 64. Connecting plate; 65. Guide block; 66. Electric cylinder; 67. Lifting plate; 68. Glue box; 69. Glue application electric push rod; 610. Glue application pipe; 611. Solenoid valve; 612. Camera body; 613. Pump body; 614. Glue application pipe; 615. Glue inlet pipe; 616. Corrugated pipe; 7. Splicing mechanism; 71. Fixing plate; 72. Rotating rod; 73. Two-way lead screw; 74. Connecting block; 75. Slider; 76. Turntable; 8. Compaction mechanism; 81. Compaction electric push rod; 82. Pressure plate; 9. Support plate. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-2 , Figure 6 This utility model provides a technical solution: a furniture wood veneer splicing machine, including a working board 1 and several wood veneers 5. The top surface of the working board 1 is provided with two placement frames 4 for limiting the several wood veneers 5, and a frame 3 is fixed on the top surface of the working board 1. The several wood veneers 5 are located inside the two placement frames 4 and spliced together with each other.
[0035] Several support columns 2 at the bottom of the working plate 1 are arranged in a matrix. Support plates 9 are fixed at the bottom of the support columns 2, and the bottom of the support plates 9 are provided with anti-slip texture.
[0036] By setting two placement frames 4 on the top surface of the workboard 1, several veneers 5 are precisely positioned in a fixed area during the splicing process, providing a stable benchmark for subsequent gluing and compaction processes.
[0037] The support columns 2 arranged in a matrix at the bottom of the working plate 1 and the support plate 9 with anti-slip texture at the bottom make the overall support structure of the equipment more balanced. The matrix layout enhances the anti-overturning ability, and the anti-slip texture increases the friction with the ground. Even in high-frequency gluing and compaction operations, it can effectively reduce equipment shaking and ensure the stability of the splicing process.
[0038] In this embodiment, as Figures 1-4 As shown, the glue application mechanism 6 is set on the bottom surface of the horizontal plate end of the frame 3 and is used to precisely apply glue to the gap between two adjacent wood veneers 5. The glue application mechanism 6 includes a connecting plate 64 slidably connected to the bottom surface of the horizontal plate end of the frame 3, a motor 63 installed on the outer wall of the frame 3 and used to drive the connecting plate 64 to move left and right, a glue box 68 located below the connecting plate 64, a glue application tube 610 fixed on the bottom surface of the glue box 68 and connected to its inner cavity, a camera body 612 installed on the bottom surface of the glue box 68, a glue application electric push rod 69 located above the work plate 1 and used to drive the glue box 68 to move back and forth, an electric cylinder 66 installed on the bottom surface of the connecting plate 64 and used to drive the glue box 68 to lift and lower, and a pump body 613 installed on the top surface of the work plate 1 and used to supply glue to the glue box 68.
[0039] The glue application mechanism 6 also includes two rotating columns 61 that are rotatably connected to the two vertical plate ends of the frame 3 respectively, and a screw 62 that is coaxially fixed between the two rotating columns 61 and threadedly connected to the connecting plate 64. The screw 62 is arranged horizontally, and the output shaft of the motor 63 is coaxially connected to the rotating column 61 on the same side.
[0040] A guide groove is provided on the bottom surface of the horizontal plate end of the frame 3. A guide block 65 is fixed on the top surface of the connecting plate 64 and is slidably connected to the guide groove on the bottom surface of the horizontal plate end of the frame 3. The longitudinal cross-sectional shape of the guide groove on the bottom surface of the horizontal plate end of the frame 3 is convex, and the shape of the guide block 65 is convex, which is compatible with the shape of the guide groove on the bottom surface of the horizontal plate end of the frame 3.
[0041] The cylinder body of the electric cylinder 66 is mounted on the bottom surface of the connecting plate 64. The glue application mechanism 6 also includes an L-shaped lifting plate 67 located below the connecting plate 64. The piston rod of the electric cylinder 66 is fixed on the top surface of the horizontal end of the lifting plate 67. The glue box 68 is located below the horizontal end of the lifting plate 67. The rod body of the glue application electric push rod 69 is mounted on the rear surface of the vertical end of the lifting plate 67. The piston rod of the glue application electric push rod 69 passes through the front surface of the vertical end of the lifting plate 67 and is fixed on the rear outer wall of the glue box 68.
[0042] The glue application mechanism 6 also includes a solenoid valve 611 installed on the outer wall of the glue application tube 610, and a glue-passing tube 614 fixed on the top surface of the working plate 1 is tightly connected to the liquid outlet end of the pump body 613. A glue inlet tube 615 connected to its inner cavity is fixed on the rear surface of the glue box 68, and the glue inlet tube 615 and the glue-passing tube 614 are connected by a corrugated tube 616.
[0043] The bottom of the glue application tube 610 is recessed from all sides to the center. The glue passage tube 614 is provided with a sealing ring at the contact points with the pump body 613 and the bellows 616. The glue inlet tube 615 is provided with a sealing ring at the contact points with the bellows 616 and the glue passage box 68. The glue application tube 610 is also provided with a sealing ring at the contact point with the glue passage box 68.
[0044] Through the linkage design of the rotating column 61, screw 62 and motor 63 connected to the vertical plate end of the frame 3, when the motor 63 drives the rotating column 61 to drive the screw 62 to rotate, the connecting plate 64 threaded to the screw 62 can move laterally along the bottom surface of the horizontal plate end of the frame 3, so as to realize the precise positioning of the glue application mechanism 6 in the horizontal direction and ensure that the glue application tube 610 can quickly align with the veneer gaps at different positions.
[0045] By sliding the U-shaped guide groove on the bottom surface of the horizontal plate of the frame 3 and the U-shaped guide block 65 on the top surface of the connecting plate 64, the connecting plate 64 is subject to double limiting during the lateral movement. This not only prevents the connecting plate 64 from shaking up and down due to the radial force generated by the rotation of the screw 62, but also prevents its lateral deviation, significantly improving the stability and guiding accuracy of the glue applicator 6 during movement.
[0046] Through the linkage between the electric cylinder 66 on the bottom surface of the connecting plate 64 and the L-shaped lifting plate 67, the piston rod of the electric cylinder 66 can extend and retract to drive the lifting plate 67 to vertically lift the glue box 68, precisely adjusting the distance between the glue application tube 610 and the surface of the wood veneer 5, adapting to the glue application height requirements of different thicknesses of wood veneer; through the glue application electric push rod 69 at the vertical end of the lifting plate 67, its piston rod pushes the glue box 68 to move back and forth, so that the glue application tube 610 can linearly apply glue along the wood veneer gap trajectory, realizing three-dimensional dynamic adjustment of the glue application position;
[0047] The solenoid valve 611 on the outer wall of the glue application tube 610 can control the start and stop of the glue and the flow rate in real time according to the gap position information fed back by the camera body 612, so as to avoid dry application or excessive glue. The glue supply system composed of the pump body 613, glue tube 614, corrugated tube 616 and glue inlet tube 615 utilizes the stable pumping capacity of the pump body 613 and the flexible connection of the corrugated tube 616 to ensure that the glue is continuously and evenly delivered to the glue box 68 to meet the needs of continuous operation.
[0048] The structure of the glue application tube 610, which is recessed from the bottom edge to the center, allows it to closely fit the contour of the wood veneer seams, reducing glue overflow and improving the adhesion of the glue. The sealing rings at the joints of the glue inlet tube 614, the corrugated tube 616, the glue outlet tube 615, and the glue application tube 610 form a multi-layer sealing barrier, effectively preventing glue leakage, avoiding waste, ensuring equipment cleanliness, and improving the reliability of the glue application system.
[0049] In addition, such as Figures 1-2 , Figure 5 As shown, the top surface of the work plate 1 is provided with a splicing mechanism 7 for driving the two placement frames 4 to move. The splicing mechanism 7 includes two fixed plates 71 fixed on the top surface of the work plate 1, two rotating rods 72 rotatably connected to the fixed plates 71 on the same side, a bidirectional lead screw 73 coaxially fixed between the two rotating rods 72, a turntable 76 coaxially fixed on the surface of one of the rotating rods 72 away from the bidirectional lead screw 73, and two connecting blocks 74 fixed on the outer wall of the placement frames 4 on the same side and threadedly connected to the bidirectional lead screw 73. The two connecting blocks 74 are symmetrical to each other. The top surface of the work plate 1 is provided with a sliding groove, and a slider 75 is fixed on the outer wall of the connecting block 74 and slidably connected to the sliding groove on the top surface of the work plate 1.
[0050] The bidirectional lead screw 73 is driven to rotate by the splicing mechanism 7—turntable 76 on the top surface of the work plate 1. With the sliding of the connecting block 74 and the slider 75, the operator only needs to rotate the turntable 76 to drive the two placement frames 4 to move closer or further away synchronously through the bidirectional lead screw 73. This flexibly adjusts the width of the splicing gap of the wood veneer 5, adapts to the splicing requirements of different specifications of wood veneer, and significantly improves the versatility and ease of operation of the equipment.
[0051] Furthermore, such asFigures 1-2 , Figure 6 As shown, the top surface of the frame 3 is provided with a compaction mechanism 8 for compacting several veneers 5. The compaction mechanism 8 includes a compaction electric push rod 81 with its rod body installed on the top surface of the horizontal plate end of the frame 3. The piston rod of the compaction electric push rod 81 passes through the top surface of the horizontal plate end of the frame 3 and extends to the bottom of the horizontal plate end of the frame 3. A pressure plate 82 for compacting several veneers 5 is fixed on the bottom surface of the piston rod of the compaction electric push rod 81.
[0052] The pressing mechanism 8 on the top surface of the frame 3—the pressing electric push rod 81—drives the pressure plate 82 to press down vertically. After the glue is applied, uniform pressure is applied to the splice of the wood veneer 5, so that the glue can fully penetrate and tightly bond the wood veneer fibers, effectively eliminating air in the splice gaps, improving the bonding strength and flatness of the splice, and ensuring that the surface of the finished furniture wood veneer is smooth, firm and durable.
[0053] It should be added that motor 63, electric cylinder 66, glue-applying electric push rod 69, solenoid valve 611, camera body 612, and compaction electric push rod 81 are all electrically connected to an external PLC via wires. Motor 63, electric cylinder 66, glue-applying electric push rod 69, solenoid valve 611, camera body 612, and compaction electric push rod 81 are all electrically connected to an external power supply via wires, and the external PLC is also electrically connected to an external power supply via wires.
[0054] Finally, it should be noted that the components involved in this utility model, such as the motor 63, electric cylinder 66, glue-applying electric push rod 69, solenoid valve 611, camera body 612, and compaction electric push rod 81, are all general standard parts or components known to those skilled in the art. Their structures and principles can be obtained by those skilled in the art through technical manuals or conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the matching controller and power supply, are connected by wires. The specific connection methods should refer to the working principle of this utility model. The electrical connections between each electrical component are completed in the order of operation. The detailed connection methods are all technologies known in the art.
[0055] In this embodiment, several pieces of wood veneer 5 are first placed in the two placement frames 4 on the top surface of the work board 1 to complete the positioning. The turntable 76 of the splicing mechanism 7 drives the bidirectional lead screw 73 to move the connecting block 74 and the placement frame 4 to adjust the width of the wood veneer splicing gap.
[0056] When applying glue, the glue supply pipe of the external glue supply device is tightly connected to the liquid inlet end of the pump body 613. The motor 63 is started by the external PLC. The output shaft of the motor 63 rotates and drives the rotating column 61 on the same side to rotate. The rotation of the rotating column 61 drives the screw 62 to rotate, so that the connecting plate 64 moves laterally along the guide groove at the end of the horizontal plate of the frame 3 through the guide block 65. The glue application mechanism 6 is aligned with the top of the gap. After the adjustment is completed, the motor 63 is turned off by the external PLC and the electric cylinder 66 is started.
[0057] Electric cylinder 66 pushes lifting plate 67 to adjust the height of glue box 68, so that camera body 612 installed on the bottom of glue box 68 is close to the wood veneer surface. Then, the electric cylinder 66 is turned off by external PLC and glue application electric push rod 69 is started. Camera body 612 captures the gap position image in real time and feeds it back to external PLC to accurately identify the lateral offset and trajectory curve of the gap.
[0058] Based on the positioning data of the camera body 612, the glue-applying electric push rod 69 is activated by the external PLC to drive the glue box 68 to move back and forth, so that the center line of the glue-applying tube 610 is completely aligned with the gap. After alignment, the glue-applying electric push rod 69 is turned off by the external PLC. At the same time, the pump body 613 is activated by the external PLC to supply glue to the glue box 68 through the glue-applying tube 614 and the corrugated tube 616. The solenoid valve 611 dynamically controls the glue output according to the gap position fed back by the camera, ensuring that the glue-applying tube 610 accurately applies glue along the gap trajectory.
[0059] After the glue is applied, the external PLC starts the electric push rod 81 to compact it. The piston rod of the electric push rod 81 moves, which drives the pressure plate 82 to press down and apply pressure to the wood veneer splice to make the glue fully bonded. The anti-slip design of the support column 2 and the support plate 9 ensures the stability of the equipment throughout the process and avoids shaking that affects the splicing accuracy.
[0060] 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 preferred examples and are not intended to limit the 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A furniture veneer splicing machine, comprising a work board (1) and a plurality of veneers (5), characterized in that, The top surface of the workboard (1) is provided with two placement frames (4) for limiting the position of several veneers (5), and a frame (3) is fixed on the top surface of the workboard (1), and also includes: The glue application mechanism (6) is set on the bottom surface of the horizontal plate end of the frame (3) and is used to apply glue precisely to the gap between two adjacent wood veneers (5). The glue application mechanism (6) includes a connecting plate (64) slidably connected to the bottom surface of the horizontal plate end of the frame (3), a motor (63) installed on the outer wall of the frame (3) and used to drive the connecting plate (64) to move left and right, a glue box (68) located below the connecting plate (64), a glue application tube (610) fixed on the bottom surface of the glue box (68) and connected to its inner cavity, a camera body (612) installed on the bottom surface of the glue box (68), a glue application electric push rod (69) located above the work plate (1) and used to drive the glue box (68) to move back and forth, an electric cylinder (66) installed on the bottom surface of the connecting plate (64) and used to drive the glue box (68) to lift up and down, and a pump body (613) installed on the top surface of the work plate (1) and used to supply glue to the glue box (68).
2. The furniture veneer splicing machine according to claim 1, characterized in that: The working plate (1) has several support columns (2) arranged in a matrix at the bottom. The support columns (2) are fixed with a support plate (9) at the bottom, and the support plate (9) has anti-slip texture at the bottom.
3. The furniture veneer splicing machine according to claim 1, characterized in that: The glue application mechanism (6) also includes two rotating columns (61) that are rotatably connected to the two vertical plate ends of the frame (3) respectively, and a screw (62) that is coaxially fixed between the two rotating columns (61) and threadedly connected to the connecting plate (64). The screw (62) is arranged horizontally, and the output shaft of the motor (63) is coaxially connected to the rotating column (61) on the same side.
4. The furniture veneer splicing machine according to claim 3, characterized in that: The bottom surface of the horizontal plate of the frame (3) is provided with a guide groove, and the top surface of the connecting plate (64) is fixed with a guide block (65) that is slidably connected to the guide groove on the bottom surface of the horizontal plate of the frame (3). The longitudinal cross-sectional shape of the guide groove on the bottom surface of the horizontal plate of the frame (3) is convex, and the shape of the guide block (65) is convex, which is adapted to the shape of the guide groove on the bottom surface of the horizontal plate of the frame (3).
5. The furniture veneer splicing machine according to claim 3, characterized in that: The cylinder body of the electric cylinder (66) is mounted on the bottom surface of the connecting plate (64). The glue application mechanism (6) also includes an L-shaped lifting plate (67) located below the connecting plate (64). The piston rod of the electric cylinder (66) is fixed on the top surface of the horizontal end of the lifting plate (67). The glue box (68) is located below the horizontal end of the lifting plate (67). The rod body of the glue application electric push rod (69) is mounted on the rear surface of the vertical end of the lifting plate (67). The piston rod of the glue application electric push rod (69) passes through the front surface of the vertical end of the lifting plate (67) and is fixed on the rear outer wall of the glue box (68).
6. The furniture veneer splicing machine according to claim 3, characterized in that: The glue application mechanism (6) also includes a solenoid valve (611) installed on the outer wall of the glue application tube (610). The outlet end of the pump body (613) is tightly fitted with a glue-passing tube (614) fixed on the top surface of the working plate (1). The rear surface of the glue-passing box (68) is fixed with a glue inlet tube (615) that communicates with its inner cavity. The glue inlet tube (615) and the glue-passing tube (614) are connected by a corrugated pipe (616).
7. The furniture veneer splicing machine according to claim 6, characterized in that: The bottom of the glue-applying tube (610) is recessed from all sides to the center. The glue-feeding tube (614) is provided with sealing rings at the contact points with the pump body (613) and the corrugated tube (616). The glue-inlet tube (615) is provided with sealing rings at the contact points with the corrugated tube (616) and the glue-feeding box (68). The glue-applying tube (610) is also provided with sealing rings at the contact points with the glue-feeding box (68).
8. The furniture veneer splicing machine according to claim 1, characterized in that: The top surface of the work plate (1) is provided with a splicing mechanism (7) for driving the two placement frames (4) to move. Several pieces of wood veneer (5) are located inside the two placement frames (4) and spliced together. The splicing mechanism (7) includes two fixed plates (71) fixed on the top surface of the work plate (1), two rotating rods (72) rotatably connected to the fixed plate (71) on the same side, a two-way screw (73) coaxially fixed between the two rotating rods (72), a turntable (76) coaxially fixed on the surface of one of the rotating rods (72) away from the two-way screw (73), and two connecting blocks (74) fixed on the outer wall of the placement frame (4) on the same side and threadedly connected to the two-way screw (73). The two connecting blocks (74) are symmetrical to each other. The top surface of the work plate (1) is provided with a sliding groove, and a slider (75) is fixed on the outer wall of the connecting block (74) and slidably connected to the sliding groove on the top surface of the work plate (1).
9. The furniture veneer splicing machine according to claim 1, characterized in that: The top surface of the frame (3) is provided with a compaction mechanism (8) for compacting several veneers (5). The compaction mechanism (8) includes a compaction electric push rod (81) with its rod body installed on the top surface of the horizontal plate end of the frame (3). The piston rod of the compaction electric push rod (81) passes through the top surface of the horizontal plate end of the frame (3) and extends to the bottom of the horizontal plate end of the frame (3). A pressure plate (82) for compacting several veneers (5) is fixed on the bottom surface of the piston rod of the compaction electric push rod (81).
Citation Information
Patent Citations
High-precision seamless splicing device for bamboo furniture processing
CN221391458U