Building plywood manufacturing and pressing device

By using the hydraulic cylinder-driven pressing device to cooperate with the limiting device, the problem of uneven stress on large areas of plywood is solved, and a more uniform stress and more efficient compression effect is achieved.

CN222768657UActive Publication Date: 2025-04-18WENAN COUNTY FUBANG WOOD IND CO LTD
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Patent Information

Application Number
CN202421290154.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-18
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

When the existing plywood pressing device treats large-area plywood, the pressing plate can only press the center, resulting in uneven force on the plywood and affecting the pressing effect.

Method used

A pressing device for building plywood is designed, which uses hydraulic cylinder drive pressure plate for compression, and through the coordination of the limiting device and the rotating rod, the plywood is subjected to uniform force during the pressing process.

Benefits of technology

Through uniform stress, the pressing effect of plywood is improved, preventing the deviation of plywood during the pressing process and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plywood processing, and particularly relates to a building plywood manufacturing and pressing device which comprises an operation table, a sliding groove is formed in the operation table, a supporting frame is fixedly connected to the outer wall of the operation table, and a hydraulic cylinder is fixedly connected to the outer wall of the supporting frame. The output end of the hydraulic cylinder penetrates through the supporting frame and is in sliding connection with the supporting frame, the output end of the hydraulic cylinder is fixedly connected with a pressing plate, and a limiting device is arranged below the pressing plate. The building plywood manufacturing and pressing device is provided with a rotating rod, when a supporting plate moves downwards under the action of pressure, a hinge rod extrudes a sliding rod at the moment, the sliding rod moves, meanwhile, the sliding rod exerts acting force on a push rod, and therefore the rotating rod is pushed to rotate; and the pressing block can make contact with the outer wall of the rubber plate, so that the rubber plate is further extruded, the plywood is stressed more uniformly, and the pressing effect of the plywood is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plywood processing, in particular to a construction plywood manufacturing and pressing device. Background Art

[0002] The plywood manufacturing pressing device is a device used to press processed and glued raw materials into plywood. During the plywood manufacturing process, a certain pressure and temperature are applied to make each layer of raw materials tightly bonded together to form a plywood with a certain thickness and number of layers.

[0003] At present, in the prior art, for example, a Chinese patent with a publication number of CN219505000U discloses a plywood pressing device, which is provided with a fixing device. When in use, the plywood is placed on a pad, and the electric push rod pushes the guide rail to move, and the left and right sides of the plywood are clamped by the first clamping plate. Then, the second motor drives the bidirectional threaded rod to rotate to move the second clamping plates on the front and rear sides to clamp and fix the front and rear sides of the plywood, which is convenient for the subsequent pressing process and prevents the plywood from being offset during pressing and affecting the quality. In this device, when the area of ​​the plywood is large, the pressing plate designed in the device can only press the center of the plywood, so that the plywood is unevenly stressed, which affects the pressing effect of the plywood. In view of this, we propose a construction plywood manufacturing pressing device. Utility Model Content

[0004] The main purpose of the utility model is to provide a construction plywood manufacturing pressing device, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a construction plywood manufacturing pressing device, comprising an operating table, the operating table is provided with a sliding groove, the outer wall of the operating table is fixedly connected to a support frame, the outer wall of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder passes through the support frame and is slidably connected to the support frame, the output end of the hydraulic cylinder is fixedly connected to a pressing plate, a limiting device is provided under the pressing plate, and the limiting device comprises:

[0006] A motor, wherein the motor is fixedly connected to the outer wall of the operating table;

[0007] A bidirectional screw rod passes through the operating table and is rotationally connected to the operating table, and the bidirectional screw rod is fixedly connected to the output end of the motor.

[0008] Preferably, the bidirectional screw passes through the threaded sleeve and is threadedly connected to the threaded sleeve. The threaded sleeve is slidably connected to the sliding groove to improve the movement stability of the threaded sleeve. A moving plate is fixedly connected to the outer wall of the threaded sleeve.

[0009] Preferably, the moving plate is penetrated by the sliding plate and is slidably connected to the sliding plate, one end of a spring 1 is fixedly connected to the outer wall of the moving plate, and the other end of the spring 1 is fixedly connected to the outer wall of the sliding plate.

[0010] Preferably, the operating table is rotatably connected to a rotating rod, the rotating rod is provided with a sliding groove, the rotating rod is hinged with a rotating block, the rotating block is penetrated by the pressing block and is slidably connected to the pressing block, the outer wall of the rotating block is fixedly connected to one end of a spring 2, and the other end of the spring 2 is fixedly connected to the outer wall of the pressing block.

[0011] Preferably, the operating table is slidably connected to a support plate, an outer wall of the support plate is fixedly connected to a support spring for supporting the support plate, and one end of the support spring away from the support plate is fixedly connected to an inner wall of the operating table.

[0012] Preferably, the outer wall of the support plate is hinged with a hinged rod, and the end of the hinged rod away from the support plate is hinged with a sliding rod, the sliding rod is slidably connected to the inner wall of the operating table, the outer wall of the sliding rod is fixedly connected with a sleeve, the sleeve is penetrated by the push rod and is rotatably connected to the push rod, and the push rod is sleeve-connected to the slide groove.

[0013] The utility model provides a construction plywood manufacturing pressing device, which has the following beneficial effects:

[0014] (1) The construction plywood manufacturing pressing device is provided with a rotating rod. When the support plate moves downward under the action of pressure, the hinged rod will squeeze the sliding rod, causing the sliding rod to move. At the same time, the sliding rod will exert a force on the push rod, thereby pushing the rotating rod to rotate. During the rotation of the rotating rod, the pressing block will contact the outer wall of the plywood, thereby further squeezing the plywood, so that the force on the plywood is more uniform, thereby improving the pressing effect of the plywood.

[0015] (2) The construction plywood manufacturing pressing device is provided with a limit device. Driven by a motor, two sets of threaded sleeves move toward the plywood sheets, and then the sliding plate pushes the multiple layers of plywood sheets to align them with each other, thereby preventing the plywood sheets from shifting during pressing, thereby affecting the pressing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 The overall three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating rod of the utility model.

[0022] Description of Figure Numbers:

[0023] 1. Operating table; 11. Sliding groove; 12. Support plate; 13. Support spring; 14. Articulated rod; 15. Sliding rod; 16. Sleeve; 17. Push rod; 2. Support frame; 3. Hydraulic cylinder; 4. Pressing plate; 5. Limiting device; 51. Motor; 52. Bidirectional screw; 53. Threaded sleeve; 54. Moving plate; 55. Sliding plate; 56. Spring 1; 57. Rotating rod; 571. Sliding groove; 572. Rotating block; 573. Spring 2; 574. Pressing block.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model proposes a construction plywood manufacturing pressing device, including an operating table 1, the operating table 1 is provided with a sliding groove 11, the outer wall of the operating table 1 is fixedly connected to a support frame 2, the outer wall of the support frame 2 is fixedly connected to a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 passes through the support frame 2 and is slidably connected to the support frame 2, the output end of the hydraulic cylinder 3 is fixedly connected to a pressing plate 4, and a limiting device 5 is provided under the pressing plate 4.

[0027] In the embodiment of the present utility model, in order to limit the plywood, specifically, the limiting device 5 includes a motor 51, the motor 51 is fixedly connected to the outer wall of the operating table 1, a bidirectional screw 52, ​​the bidirectional screw 52 penetrates the operating table 1 and is rotatably connected to the operating table 1, the bidirectional screw 52 is fixedly connected to the output end of the motor 51, the bidirectional screw 52 penetrates the threaded sleeve 53 and is threadedly connected to the threaded sleeve 53, the threaded sleeve 53 is slidably connected to the sliding groove 11, the outer wall of the threaded sleeve 53 is fixedly connected with a moving plate 54, the moving plate 54 is penetrated by the sliding plate 55 and is slidably connected to the sliding plate 55, the outer wall of the moving plate 54 is fixedly connected with one end of a spring 56, and the other end of the spring 56 is fixedly connected to the outer wall of the sliding plate 55, the two groups of threaded sleeves 53 are driven by the motor 51 to drive the sliding plate 55 to move toward the rubber plate, when the sliding plate 55 moves a certain distance, the sliding plate 55 will push the multi-layer rubber plates to align them with each other, so as to prevent the plywood from being offset during pressing, thereby affecting the pressing effect;

[0028] Furthermore, the operating table 1 is rotatably connected with a rotating rod 57, and there are four groups of rotating rods 57. When the support plate 12 is squeezed, the hinged rod 14 squeezes the sliding rod 15, causing the sliding rod 15 to move. At the same time, the sliding rod 15 applies a force to the push rod 17, thereby pushing the rotating rod 57 to rotate. During the rotation of the rotating rod 57, the pressing block 574 contacts the outer wall of the rubber sheet, thereby further squeezing the rubber sheet, so that the force on the plywood is more uniform, thereby improving the pressing effect of the plywood. The rotating rod 57 is provided with a sliding groove 571, and the rotating rod 57 is hinged with a rotating block 572. The rotating block 572 is penetrated by the pressing block 574 and is connected to the pressing block 574. Sliding connection, the outer wall of the rotating block 572 is fixedly connected with one end of the spring 2 573, and the other end of the spring 2 573 is fixedly connected to the outer wall of the pressing block 574, the operating table 1 is slidably connected with the support plate 12, the outer wall of the support plate 12 is fixedly connected with the support spring 13, the end of the support spring 13 away from the support plate 12 is fixedly connected to the inner wall of the operating table 1, the outer wall of the support plate 12 is hinged with a hinge rod 14, the end of the hinge rod 14 away from the support plate 12 is hinged with a sliding rod 15, the sliding rod 15 is slidably connected to the inner wall of the operating table 1, the outer wall of the sliding rod 15 is fixedly connected with a sleeve 16, the sleeve 16 is penetrated by the push rod 17 and is rotatably connected with the push rod 17, and the push rod 17 is sleeve-connected with the slide groove 571;

[0029] In the utility model, when in use, the multi-layer rubber sheet is first placed on the outer wall of the support plate 12, and then the motor 51 is started. Then, under the drive of the motor 51, the two sets of threaded sleeves 53 move toward the rubber sheet, and then the sliding plate 55 pushes the multi-layer rubber sheet to align them with each other, and then the hydraulic cylinder 3 is started to make the pressure plate 4 move downward to squeeze the rubber sheet. During this process, the support plate 12 will move downward under the action of pressure, and at the same time, the hinged rod 14 will squeeze the sliding rod 15, so that the sliding rod 15 moves, and at the same time, the sliding rod 15 will apply a force to the push rod 17, thereby pushing the rotating rod 57 to rotate, and when the rotating rod 57 is rotating, the pressing block 574 will contact the outer wall of the rubber sheet, thereby further squeezing the rubber sheet.

[0030] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A construction plywood manufacturing and pressing device, comprising an operating table (1), characterized in that: The operating table (1) is provided with a sliding groove (11); the outer wall of the operating table (1) is fixedly connected to a support frame (2); the outer wall of the support frame (2) is fixedly connected to a hydraulic cylinder (3); the output end of the hydraulic cylinder (3) passes through the support frame (2) and is slidably connected to the support frame (2); the output end of the hydraulic cylinder (3) is fixedly connected to a pressure plate (4); a limit device (5) is provided below the pressure plate (4); the limit device (5) comprises: A motor (51), wherein the motor (51) is fixedly connected to the outer wall of the operating table (1); A bidirectional screw (52), the bidirectional screw (52) passes through the operating table (1) and is rotatably connected to the operating table (1), and the bidirectional screw (52) is fixedly connected to the output end of the motor (51).

2. A construction plywood manufacturing and pressing device according to claim 1, characterized in that: The bidirectional screw (52) passes through the threaded sleeve (53) and is threadedly connected to the threaded sleeve (53). The threaded sleeve (53) is slidably connected to the sliding groove (11). The outer wall of the threaded sleeve (53) is fixedly connected to a moving plate (54).

3. A construction plywood manufacturing and pressing device according to claim 2, characterized in that: The moving plate (54) is penetrated by the sliding plate (55) and is slidably connected to the sliding plate (55); one end of a spring (56) is fixedly connected to the outer wall of the moving plate (54); and the other end of the spring (56) is fixedly connected to the outer wall of the sliding plate (55).

4. The construction plywood manufacturing and pressing device according to claim 1, characterized in that: The operating table (1) is rotatably connected to a rotating rod (57), the rotating rod (57) is provided with a sliding groove (571), the rotating rod (57) is hinged with a rotating block (572), the rotating block (572) is penetrated by a pressing block (574) and is slidably connected to the pressing block (574), the outer wall of the rotating block (572) is fixedly connected to one end of a spring 2 (573), and the other end of the spring 2 (573) is fixedly connected to the outer wall of the pressing block (574).

5. The construction plywood manufacturing and pressing device according to claim 1, characterized in that: The operating table (1) is slidably connected to a support plate (12), the outer wall of the support plate (12) is fixedly connected to a support spring (13), and one end of the support spring (13) away from the support plate (12) is fixedly connected to the inner wall of the operating table (1).

6. A construction plywood manufacturing and pressing device according to claim 5, characterized in that: The outer wall of the support plate (12) is hinged with a hinge rod (14), and the end of the hinge rod (14) away from the support plate (12) is hinged with a sliding rod (15), and the sliding rod (15) is slidably connected to the inner wall of the operating table (1), and the outer wall of the sliding rod (15) is fixedly connected with a sleeve (16), and the sleeve (16) is penetrated by a push rod (17) and is rotatably connected to the push rod (17), and the push rod (17) is sleeve-connected to the slide groove (571).

Citation Information

Patent Citations

  • Plywood pressing device

    CN219505000U