Feeding device for plywood production

By combining the clamping and feeding mechanism with the adsorption and stabilization mechanism, the problem of plywood boards detaching from the clamps during plywood production is solved, achieving a safe and efficient feeding process.

CN224061967UActive Publication Date: 2026-03-31HUBEI DINGYU WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In current plywood production, when materials are fed manually or using simple clamping equipment, the boards are prone to detaching from the clamps, posing safety risks and reducing production efficiency.

Method used

The device employs a clamping and feeding mechanism and an adsorption stabilization mechanism. A servo motor drives the clamping bar to clamp the board, and the board is adsorbed onto the surface of the board by a suction cup to ensure stable conveying.

Benefits of technology

It improves the stability and safety of board feeding, prevents boards from slipping during handling, and increases production efficiency.

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Abstract

The utility model discloses a feeding device for plywood production, which relates to the technical field of plywood production and comprises a slide rail, a slider and a hydraulic telescopic rod, the slider is slidably connected to the inner side of the slide rail, the hydraulic telescopic rod is fixedly connected to the bottom of the slider, and the output end of the hydraulic telescopic rod is fixedly connected with a mounting plate. A contact plate is arranged under the mounting disc, and the center position of the top end of the contact plate is rotationally connected with a clamping feeding mechanism. According to the clamping feeding mechanism, the servo motor is used for driving the driving disc to rotate clockwise, at the moment, the driving strip gets close to the outer side of the driving disc, meanwhile, the other end of the driving strip pulls the sliding rod to slide inwards, and therefore the clamping strip is driven to horizontally move towards the opposite side till a plywood raw material plate is clamped to the opposite side; and the periphery of the raw material plate can be clamped at the same time, equipment control is facilitated, and efficient guarantee is provided for stable feeding and clamping of the machined plate.
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Description

Technical Field

[0001] This utility model relates to the field of plywood production technology, specifically a feeding device for plywood production. Background Technology

[0002] Plywood is a three- or multi-layered sheet material made by rotary cutting logs into veneers or slicing timber into thin sheets and then gluing them together with adhesives. It usually uses an odd number of veneer layers and glues the adjacent veneer layers with the fiber directions perpendicular to each other.

[0003] In the plywood production process, the cut boards need to be transported to the processing position. The existing method is to clamp the raw material boards manually or with simple clamping equipment and then use a drive device to feed them. In actual operation, the single clamping method is prone to causing the boards to break free from the tool during the transportation process, thus creating production safety risks and reducing production efficiency. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing methods that rely on manual or simple clamping equipment to clamp raw material sheets and then use a drive device to feed them. In actual operation, a single clamping method can easily lead to the material coming off the clamp during handling, thus causing production safety risks and reducing production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for plywood production, comprising...

[0006] Slide rails, sliders, hydraulic telescopic rods, mounting plates, contact plates, support columns, clamping and feeding mechanisms, and adsorption stabilization mechanisms;

[0007] The slider is slidably connected to the inside of the slide rail;

[0008] The hydraulic telescopic rod is fixedly connected to the bottom of the slider, and the output end of the hydraulic telescopic rod is fixedly connected to the mounting plate;

[0009] A contact plate is located directly below the mounting plate. A clamping and feeding mechanism is rotatably connected to the top center of the contact plate. An adsorption and stabilization mechanism is fixedly connected to the surface of the contact plate. A support column is fixedly connected to the top surface of the contact plate.

[0010] The top of the support column is fixedly connected to the bottom of the mounting plate.

[0011] Furthermore, the clamping and feeding mechanism includes a servo motor, a drive disk, drive bars, slide bars, limit blocks, and clamping bars. The drive disk is fixedly connected to the output end of the servo motor via a coupling. There are four drive bars, and each drive bar is movably connected to the outside of the drive disk via a rotating shaft. One end of each slide bar is movably connected to the end of the drive bar away from the drive disk via a rotating shaft. The end of the slide bar away from the drive bar passes through the limit block and is fixedly connected to the inside of the clamping bar. The connection between the slide bar and the limit block is slidably connected.

[0012] Furthermore, the bottom axis of the drive disc is movably connected to the top center of the contact plate via a rotating shaft, the limiting blocks are fixedly connected to the center of the four sides of the contact plate, and the clamping strip is located on the outside of the contact plate.

[0013] Furthermore, the drive bar is arc-shaped, and the top of the servo motor is fixedly connected to the bottom of the mounting plate.

[0014] Furthermore, the adsorption stabilization mechanism includes a suction cup, an extension tube, a connecting tube, and a diversion tube. There are four connecting tubes connected to the bottom of the diversion tube. All extension tubes are connected and fixed to the end of the connecting tube away from the annular tube. The suction cup is fixedly connected to the bottom end of the extension tube.

[0015] Furthermore, the diverter is annular, and its surface is connected to an external connector, which extends through the mounting plate to its top.

[0016] Furthermore, the bottom of the suction cup is lower than the bottom of the contact plate, and the outer side of the top of the suction cup is fixedly connected with a fixing ring, and the inner side of the fixing ring is fixedly connected to the outer side of the contact plate.

[0017] Compared with existing technologies, this feeding device for plywood production has the following advantages:

[0018] I. This utility model utilizes a clamping and feeding mechanism. A servo motor drives the drive disk to rotate clockwise. At this time, the drive bar moves towards the outside of the drive disk while its other end pulls the slide rod inward, thereby causing the clamping bar to move to the opposite side until the plywood raw material is clamped on the opposite side. Conversely, the servo motor is controlled to rotate in the opposite direction, causing the inside of the drive bar to slowly move away from the outer wall of the drive disk while its other end pushes the slide rod outward. At this time, the clamping bar is released from the clamping state. This facilitates the simultaneous clamping of the raw material from all four sides, providing efficient assurance for equipment control and stable clamping of the processed material.

[0019] Second, this utility model uses an adsorption stabilization mechanism to push the mounting plate with an electric hydraulic rod so that its suction cups contact the surface of the plywood raw material. At this time, an external vacuum machine sequentially performs a vacuum operation on the four suction cups connected to the bottom of the extension pipe through the external pipe and the diversion pipe, so that the suction cups are adsorbed on the surface of the plywood raw material. This is beneficial to enhance the stability of the raw material conveying during feeding and avoids vibration during equipment operation, which could cause the raw material to slip and create safety risks.

[0020] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the feeding device for plywood production according to this utility model;

[0022] Figure 2 This is a schematic diagram of the hydraulic telescopic rod connection structure of this utility model;

[0023] Figure 3 This is a bottom view schematic diagram of the contact plate connection structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the clamping and feeding mechanism of this utility model.

[0025] In the diagram: 1. Slide rail; 2. Slider; 3. Hydraulic telescopic rod; 4. Mounting plate; 5. Contact plate; 6. Clamping and feeding mechanism; 601. Servo motor; 602. Drive plate; 603. Drive bar; 604. Slide rod; 605. Limiting block; 606. Clamping bar; 7. Adsorption stabilization mechanism; 701. Suction cup; 702. Extension tube; 703. Connecting tube; 704. Diverter tube; 8. Support column; 9. External tube; 10. Fixing ring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0027] like Figure 1-4As shown, this utility model provides a technical solution: a feeding device for plywood production, including a slide rail 1, a slider 2, and a hydraulic telescopic rod 3. The slider 2 is slidably connected to the inner side of the slide rail 1, the hydraulic telescopic rod 3 is fixedly connected to the bottom of the slider 2, and the output end of the hydraulic telescopic rod 3 is fixedly connected to a mounting plate 4. A contact plate 5 is provided directly below the mounting plate 4. A clamping feeding mechanism 6 is rotatably connected to the center of the top of the contact plate 5. An adsorption stabilizing mechanism 7 is fixedly connected to the surface of the contact plate 5. A support column 8 is fixedly connected to the top surface of the contact plate 5, and the top of the support column 8 is fixedly connected to the bottom of the mounting plate 4.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the clamping and feeding mechanism 6 includes a servo motor 601, a drive disk 602, drive bars 603, slide bars 604, a limit block 605, and clamping bars 606. The drive disk 602 is fixedly connected to the output end of the servo motor 601 via a coupling. Four drive bars 603 are provided, and each drive bar 603 is movably connected to the outside of the drive disk 602 via a rotating shaft. One end of each slide bar 604 is movably connected to the end of the drive bar 603 furthest from the drive disk 602 via a rotating shaft. One end of the drive bar 603 passes through the limiting block 605 and is fixedly connected to the inner side of the clamping bar 606. The slide bar 604 is slidably connected to the limiting block 605. The bottom axis of the drive disk 602 is movably connected to the top center of the contact plate 5 through a rotating shaft. The limiting blocks 605 are fixedly connected to the center of the four sides of the contact plate 5. The clamping bar 606 is located on the outer side of the contact plate 5. The drive bar 603 is arc-shaped. The top end of the servo motor 601 is fixedly connected to the bottom of the mounting plate 4.

[0029] By starting the servo motor 601, the drive disk 602 is rotated clockwise. At this time, the drive bar 603 moves towards the outside of the drive disk 602, while its other end pulls the slide bar 604 inward, thereby driving the clamping bar 606 to move to the opposite side until the plywood raw material is clamped on the opposite side. Conversely, the servo motor 601 is controlled to rotate in the opposite direction, so that the inside of the drive bar 603 slowly moves away from the outer wall of the drive disk 602, while its other end pushes the slide bar 604 outward. At this time, the clamping bar 606 is released from the clamping state. This is beneficial for clamping the raw material on all four sides at the same time, which facilitates equipment control and provides efficient guarantee for stable clamping of the processed material.

[0030] For example Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the adsorption stabilization mechanism 7 includes a suction cup 701, an extension tube 702, a connecting tube 703, and a diversion tube 704. The connecting tube 703 has four sections and is connected to the bottom periphery of the diversion tube 704. The extension tubes 702 are all connected and fixed to the end of the connecting tube 703 away from the annular tube. The suction cup 701 is fixedly connected to the bottom end of the extension tube 702. The diversion tube 704 is annular, and the surface of the diversion tube 704 is connected to an outer tube 9. The outer tube 9 passes through the mounting plate 4 and extends to its top. The bottom of the suction cup 701 is lower than the bottom of the contact plate 5. The top outer side of the suction cup 701 is fixedly connected to a fixing ring 10, and the inner side of the fixing ring 10 is fixedly connected to the outer side of the contact plate 5.

[0031] The mounting plate 4 is pushed by an electric hydraulic rod to make its suction cups 701 contact the surface of the plywood raw material. At this time, the external vacuum machine sequentially performs a vacuuming operation on the four suction cups 701 connected to the bottom of the extension pipe 702 through the external pipe 9 and the diversion pipe 704. This causes the suction cups 701 to adhere to the surface of the plywood raw material, which helps to enhance the stability of the raw material conveying during feeding and avoids vibration during equipment operation, which could cause the raw material to slip and create a safety risk.

[0032] Working principle: During use, the slider 2 slides within the slide rail 1, causing it to move the electric hydraulic rod directly above the plywood stack. The electric hydraulic rod then pushes the mounting plate 4, causing its suction cups 701 to contact the surface of the plywood raw material. At this time, an external vacuum pump simultaneously performs a vacuuming operation on the four suction cups 701 connected to the bottom of the extension pipe 702 through the external pipe 9 and the diversion pipe 704, causing the suction cups 701 to adhere to the surface of the plywood raw material. Subsequently, the servo motor 601 is activated, driving the drive plate 602 to rotate clockwise. At this time, the drive bar 60... 3. When the drive plate 602 moves towards the outside, the other end pulls the slide bar 604 inward, thereby driving the clamping bar 606 to move to the opposite side until the plywood raw material is clamped on the opposite side. Conversely, when the production board moves to the processing position through the slide rail 1, the slider 2 and the electric hydraulic rod, the suction cup 701 is released to quickly detach it from the suction state. At the same time, the servo motor 601 is controlled to rotate in the opposite direction, so that the inside of the drive bar 603 slowly moves away from the outer wall of the drive plate 602, while its other end pushes the slide bar 604 outward. At this time, the clamping bar 606 is released from the clamping state.

[0033] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for plywood production, characterized in that: The application relates to a clamping and feeding mechanism for a wafer production line. The mechanism comprises a slide rail, a slide block, a hydraulic telescopic rod, a mounting disc, a contact plate, a support column, a clamping and feeding mechanism and a suction stabilizing mechanism. The slide block is slidably connected to the inner side of the slide rail. The hydraulic telescopic rod is fixedly connected to the bottom of the slide block, and the output end of the hydraulic telescopic rod is fixedly connected with the mounting disc. The contact plate is arranged below the mounting disc, the clamping and feeding mechanism is rotatably connected to the top center position of the contact plate, the suction stabilizing mechanism is fixedly connected to the surface of the contact plate, and the support column is fixedly connected to the top surface of the contact plate. The top end of the support column is fixedly connected to the bottom of the mounting disc.

2. The feeding device for plywood production according to claim 1, characterized in that: The clamping and feeding mechanism comprises a servo motor, a driving disc, four driving strips, a slide rod, a limiting block and a clamping strip.

3. The feeding device for plywood production according to claim 2, characterized in that: The driving disc is fixedly connected to the output end of the servo motor through a shaft coupling.

4. The feeding device for plywood production according to claim 2, characterized in that: The four driving strips are movably connected to the outer side of the driving disc through shafts.

5. The feeding device for plywood production according to claim 1, characterized in that: One end of the slide rod is movably connected to one end of the driving strip away from the driving disc through a shaft.

6. The feeding device for plywood production according to claim 5, characterized in that: The other end of the slide rod penetrates through the limiting block and is fixedly connected to the inner side of the clamping strip.

7. The feeding device for plywood production according to claim 5, characterized in that: The connection position of the slide rod and the limiting block is slidably connected. The bottom shaft of the driving disc is movably connected to the top center position of the contact plate through a shaft. The limiting block is fixedly connected to the center positions of the four sides of the contact plate. The clamping strip is arranged on the outer side of the contact plate. The top end of the servo motor is fixedly connected to the bottom of the mounting disc. The suction stabilizing mechanism comprises a suction disc, an extension pipe, a connecting pipe and a shunt pipe. The connecting pipe is arranged with four pipes which are communicated with the bottom of the shunt pipe. The extension pipe is fixedly connected to one end of the connecting pipe away from the ring pipe. The suction disc is fixedly connected to the bottom end of the extension pipe. The shunt pipe is annular. The surface of the shunt pipe is communicated with an external pipe. The external pipe penetrates through the mounting disc and extends to the top of the mounting disc. The bottom of the suction disc is lower than the bottom of the contact plate. The top end of the suction disc is fixedly connected with a fixing ring. The inner side of the fixing ring is fixedly connected with the outer side of the contact plate.