Plywood pressing machine with thickness detection function

By introducing a thickness detection device consisting of a laser transceiver and a lead screw motor into the plywood pressing machine, the problem of low efficiency in traditional manual inspection has been solved, achieving efficient and accurate thickness detection and improving the quality of plywood production.

CN223589624UActive Publication Date: 2025-11-25贵州省霖生木业有限公司
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Patent Information

Application Number
CN202423174790.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Common plywood pressing machines rely on traditional manual methods to check thickness, which is inefficient and prone to errors, affecting the quality of plywood production.

Method used

The thickness detection device, which uses a laser transceiver and a lead screw motor, can automatically detect the thickness of plywood at any position, and improves the accuracy and convenience of detection through limit sliders and scale lines.

Benefits of technology

This improves the efficiency and accuracy of plywood thickness detection, ensures production quality, reduces human error, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plywood processing devices, and discloses a plywood pressing machine with a thickness detection function. The pressing machine comprises a pressing machine body, a pressing machine supporting plate is arranged on the upper surface of one end of the pressing machine body, hydraulic cylinders are installed on the two sides of the inner wall of the pressing machine supporting plate, telescopic rods are inserted into the lower ends of the hydraulic cylinders, pressing blocks are arranged at the lower ends of the telescopic rods, and a thickness detection device supporting plate is arranged on the upper surface of the other end of the pressing machine body. A sliding groove is formed in the inner wall of the thickness detection device supporting plate, a mounting block is arranged in the sliding groove, a plurality of laser transceivers are mounted on the surface of the mounting block, a lead screw motor is mounted at one end in the sliding groove, a lead screw is arranged on one side of the lead screw motor, a moving block is in threaded connection with the outer surface of the lead screw, and a mounting block is arranged at one end of the moving block. Through the above design, the laser transceiver can detect the thickness of each part of the plywood, and the working efficiency and the working effect of detection are improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of plywood processing devices, in particular to a plywood pressing machine with thickness detection function. BACKGROUND

[0002] Plywood is a three-layer or multi-layer plate-shaped material made of wood segments cut into veneers or thin wood cut from wood blocks, and then glued together with adhesive. Plywood is usually made of odd-numbered layers of veneers, with the fiber direction of adjacent layers perpendicular to each other. During production, a plywood pressing machine is used to press and fix multiple layers of board into a shape.

[0003] The plywood pressing machine is a core equipment in the production process of plywood. It applies pressure and heat evenly to the glued veneers through high-temperature and high-pressure pressing, allowing the glue between the veneers to fully cure, thereby tightly bonding multiple veneers into a whole, effectively ensuring the strength, flatness and stability of the plywood. The pressure, temperature and time parameters can be flexibly adjusted according to the type and specifications of the plywood to meet different product quality requirements, playing a key role in improving the production efficiency and product quality of plywood.

[0004] However, the common plywood pressing machine uses traditional manual thickness detection methods, which not only have low efficiency, but also are prone to errors during detection, resulting in inaccurate detection results and affecting the production quality of plywood. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to solve the problem of the common plywood pressing machine using traditional manual thickness detection methods, which not only has low efficiency, but also is prone to errors during detection, resulting in inaccurate detection results and affecting the production quality of plywood. A plywood pressing machine with thickness detection function is provided.

[0006] The technical solution adopted by the present application is as follows: a plywood pressing machine with thickness detection function, comprising a pressing machine main body, a pressing machine support plate is arranged on the upper surface of one end of the pressing machine main body, hydraulic cylinders are installed on the inner walls of both sides of the pressing machine support plate, a telescopic rod is inserted into the lower end of the hydraulic cylinder, a pressing block is arranged at the lower end of the telescopic rod, a thickness detection device support plate is arranged on the upper surface of the other end of the pressing machine main body, a sliding groove is formed in the inner wall of the thickness detection device support plate, an installation block is arranged in the sliding groove, and a plurality of laser transceivers are installed on the surface of the installation block.

[0007] By adopting the above technical solution, the laser transceivers can detect the thickness of the plywood at various positions, improving the detection efficiency and work effect.

[0008] In a preferred implementation form, the inner end of the sliding groove is provided with a lead screw motor, one side of the lead screw motor is provided with a lead screw, the outer surface of the lead screw is threadedly connected with a moving block, and one end of the moving block is provided with the mounting block.

[0009] By adopting the above technical scheme, when the thickness is detected, the lead screw motor is started to drive the lead screw to rotate, and then the moving block moves in the inner end of the mounting block, the position of the laser transceiver above the plywood can be adjusted, the thickness of any position of the plywood can be detected, and the convenience and work efficiency are improved.

[0010] In a preferred implementation form, the inner end of the mounting block is provided with a limiting sliding groove, one end of the moving block is provided with a limiting sliding block corresponding to the limiting sliding groove, and the limiting sliding block is slidingly connected in the inner end of the limiting sliding groove.

[0011] By adopting the above technical scheme, the movement of the moving block is limited by the limiting sliding block sliding in the inner end of the limiting sliding groove, so that the movement is more stable, the stability of the mounting block is improved, and the accuracy of the detection result of the laser transceiver is improved.

[0012] In a preferred implementation form, the two side surfaces of the thickness detection device support plate are provided with scale lines.

[0013] By adopting the above technical scheme, if the product has a large thickness error, the scale line can be directly observed, and accurate measurement is not required, and the work efficiency is improved.

[0014] In a preferred implementation form, the inner walls of the two sides of the pressing machine support plate are provided with sliding cavities, the inner end of the sliding cavity is provided with a sliding rod, the outer surface of the sliding rod is slidingly connected with a sliding block, and one end of the sliding block is connected with the pressing block.

[0015] By adopting the above technical scheme, the movement of the pressing block is limited by the sliding block sliding on the outer surface of the sliding rod, so that the movement is more stable, and the stability during pressing is improved.

[0016] In a preferred implementation form, one end of the two sides of the pressing machine body is provided with an insertion cavity corresponding to the thickness detection device support plate.

[0017] By adopting the above technical scheme, the forklift can conveniently transfer the plywood through the insertion cavity, and the work efficiency and convenience are improved.

[0018] In a preferred implementation form, the inner end of the insertion cavity is provided with an abutting hydraulic cylinder, and the upper end of the abutting hydraulic cylinder is inserted with a telescopic abutting block corresponding to the insertion cavity.

[0019] Through the above technical scheme, under the action of the abutting hydraulic cylinder, the telescopic abutting block moves upward to fill the insertion cavity, ensures the flatness of the surface of the press machine main body, and does not affect the detection result.

[0020] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0021] In the present application, when detecting the thickness, the plywood is moved below the laser transceiver, the lead screw motor is started to drive the lead screw to rotate, and then the moving block moves in the installation block, the position of the laser transceiver above the plywood can be adjusted, and the thickness of any position of the plywood can be detected, improving the work efficiency and work effect of detection. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic diagram of the plywood presser of the present application.

[0023] Figure 2 It is a plane structure schematic diagram of the lead screw device in the present application.

[0024] Figure 3 It is a plane structure schematic diagram of the sliding block device in the present application.

[0025] Figure 4 It is a plane structure schematic diagram of the hydraulic device in the present application.

[0026] Markings in the figure: 1, press machine main body; 2, scale line; 3, thickness detection device support plate; 4, press machine support plate; 5, sliding cavity; 6, installation block; 7, laser transceiver; 8, sliding groove; 9, hydraulic cylinder; 10, telescopic rod; 11, pressing block; 12, telescopic abutting block; 13, insertion cavity; 14, lead screw motor; 15, lead screw; 16, moving block; 17, limit sliding block; 18, limit sliding groove; 19, sliding block; 20, abutting hydraulic cylinder. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] REFERENCE Figures 1-4The utility model provides a plywood press with thickness detection function, including press main part 1, the upper surface of one end of press main part 1 is provided with press support plate 4, and the inner wall both sides of press support plate 4 are installed with hydraulic cylinder 9, and the lower end inside hydraulic cylinder 9 is inserted with telescopic rod 10, and the lower end of telescopic rod 10 is provided with press block 11, and the upper surface of the other end of press main part 1 is provided with thickness detection device support plate 3, and the inner wall of thickness detection device support plate 3 is provided with sliding slot 8, and the inside of sliding slot 8 is provided with mounting block 6, and the surface of mounting block 6 is installed with a plurality of laser transceiver 7, through above-mentioned design, laser transceiver 7 can detect the thickness of plywood everywhere, improves the work efficiency and work effect of detection.

[0029] Referring to Figures 1-2 The inside one end of sliding slot 8 is installed with lead screw motor 14, one side of lead screw motor 14 is provided with lead screw 15, the outer surface of lead screw 15 is threadedly connected with moving block 16, one end of moving block 16 is provided with mounting block 6, when the thickness detection work is carried out, start lead screw motor 14 to drive lead screw 15 to rotate, and then make moving block 16 move in the inside of mounting block 6, can adjust the position of laser transceiver 7 above plywood, can detect the thickness of any position of plywood, improve convenience and work efficiency.

[0030] Referring to Figure 2 The inside of mounting block 6 is provided with limit sliding slot 18, one end of moving block 16 is provided with limit sliding block 17 corresponding to limit sliding slot 18, and limit sliding block 17 is slidably connected in the inside of limit sliding slot 18, by sliding limit sliding block 17 in the inside of limit sliding slot 18, then limit the movement of moving block 16, make it run more stably, improve the stability of mounting block 6 movement, can improve the accuracy of laser transceiver 7 detection result.

[0031] Referring to Figure 1 The surface of both sides of thickness detection device support plate 3 is provided with scale line 2, if the product has greater thickness error, can directly observe through scale line 2, need not carry out accurate measurement, improve work efficiency.

[0032] Referring to Figure 3 The inside of both sides of the inner wall of press support plate 4 is provided with sliding cavity 5, the inside of sliding cavity 5 is provided with sliding rod, the outer surface of sliding rod is slidably connected with sliding block 19, one end of sliding block 19 is connected with press block 11, by sliding sliding block 19 on the outer surface of sliding rod, limit the movement of press block 11, make it run more stably, improve the stability when pressing.

[0033] Referring to Figure 1 And Figure 4The two sides of one end of the press body 1 are provided with insertion cavities 13 corresponding to the thickness detection device support plates 3, so that the forklift can conveniently transfer the plywood, improving work efficiency and convenience.

[0034] With reference to Figure 4 The insertion cavities 13 are internally provided with abutting hydraulic cylinders 20, the upper ends of the abutting hydraulic cylinders 20 are internally inserted with telescopic abutting blocks 12 corresponding to the insertion cavities 13, under the action of the abutting hydraulic cylinders 20, the telescopic abutting blocks 12 move upward to fill the insertion cavities 13, ensuring the flatness of the surface of the press body 1 and not affecting the detection results.

[0035] The implementation principle of the plywood press with thickness detection function in the embodiment is as follows:

[0036] In the application, when the thickness detection work is performed, the plywood is moved below the laser transceiver 7, the lead screw motor 14 is started to drive the lead screw 15 to rotate, and then the moving block 16 moves in the inside of the mounting block 6, the position of the laser transceiver 7 above the plywood can be adjusted, then the laser transceiver 7 emits and receives laser, after calculation, the thickness of any position of the plywood can be detected, the work efficiency and work effect of detection are improved, after detection is completed, the telescopic abutting block 12 is retracted by the abutting hydraulic cylinder 20, the insertion cavity 13 is exposed, and then the forklift can transfer the plywood, improving portability.

[0037] The above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A plywood pressing machine with thickness detection function, comprising a pressing machine body (1), characterized in that: A press support plate (4) is provided on the upper surface of one end of the press body (1). Hydraulic cylinders (9) are installed on both sides of the inner wall of the press support plate (4). A telescopic rod (10) is inserted into the lower end of the hydraulic cylinder (9). A pressing block (11) is provided at the lower end of the telescopic rod (10). A thickness detection device support plate (3) is provided on the upper surface of the other end of the press body (1). A sliding groove (8) is opened on the inner wall of the thickness detection device support plate (3). An installation block (6) is provided inside the sliding groove (8). Several laser transceivers (7) are installed on the surface of the installation block (6).

2. The plywood pressing machine with thickness detection function as described in claim 1, characterized in that: A lead screw motor (14) is installed at one end of the inside of the slide (8). A lead screw (15) is provided on one side of the lead screw motor (14). A moving block (16) is threadedly connected to the outer surface of the lead screw (15). The mounting block (6) is provided at one end of the moving block (16).

3. A plywood pressing machine with thickness detection function as described in claim 2, characterized in that: The mounting block (6) has a limiting groove (18) inside, and one end of the moving block (16) is provided with a limiting slider (17) corresponding to the limiting groove (18). The limiting slider (17) is slidably connected inside the limiting groove (18).

4. A plywood pressing machine with thickness detection function as described in claim 1, characterized in that: The thickness detection device support plate (3) has scale lines (2) on both sides.

5. A plywood pressing machine with thickness detection function as described in claim 1, characterized in that: The inner walls of both sides of the press support plate (4) are provided with sliding cavities (5), and a sliding rod is provided inside the sliding cavity (5). A slider (19) is slidably connected to the outer surface of the sliding rod, and one end of the slider (19) is connected to the press block (11).

6. A plywood pressing machine with thickness detection function as described in claim 1, characterized in that: The main body (1) of the pressing machine has two cavities (13) on both sides of one end, which are corresponding to the support plate (3) of the thickness detection device.

7. A plywood pressing machine with thickness detection function as described in claim 6, characterized in that: The cavity (13) is equipped with an abutting hydraulic cylinder (20), and the upper end of the abutting hydraulic cylinder (20) is fitted with a telescopic abutting block (12) corresponding to the cavity (13).