Multi-layer board edge sawing machine for plywood

Abstract

The utility model relates to the technical field of artificial board production, and discloses a plywood multilayer board edge sawing machine which comprises a machine frame, an edge sawing conveying frame and a cutting mechanism, the edge sawing conveying frame is arranged at one end of the top of the machine frame in a sliding mode, and a conveying mechanism used for driving the edge sawing conveying frame to slide is arranged on the machine frame. The edge sawing conveying frame comprises a bottom frame, a fixed frame and a movable frame, wherein the fixed frame and the movable frame are arranged at the front end and the rear end of the bottom frame and used for limiting multiple layers of plates. An L-shaped limiting check block used for limiting the side portions of the multiple layers of plates is arranged on one side of the rack. A U-shaped frame body extending towards the outer portions of the two ends is transversely arranged in the middle of the machine frame, the two ends of the U-shaped frame body are connected with n-shaped frames in a sliding mode, cutting mechanisms are arranged on the n-shaped frames, and the two ends of the U-shaped frame body are provided with adjusting mechanisms used for adjusting the positions of the n-shaped frames respectively so that the positions of the cutting mechanisms can be adjusted. According to the edge sawing device, multiple layers of plates can be driven to be subjected to edge sawing through the edge sawing conveying frame, the edge sawing cutting efficiency is improved, and the edge sawing position is conveniently adjusted through the adjusting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of wood-based panel production, and particularly relates to a multi-layer board sawing machine for plywood. Background Art

[0002] Plywood is a three-layer or multi-layer plate-like material made by slicing wood segments into veneers or planing wooden squares into thin woods and then gluing them with adhesives. Plywood is a commonly used furniture material and a type of wood-based panel. After the plywood is bonded, a sawing machine is needed to cut and trim the edges. The existing sawing machines usually saw and cut single-layer boards, but it is not convenient to saw multi-layers, and the sawing position of the sawing edge cannot be adjusted. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above problems, and provide a multi-layer board sawing machine for plywood, which can saw multi-layer boards, improve the sawing and cutting efficiency, and is also convenient to adjust the position of the saw blade for sawing.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: a multi-layer board sawing machine for plywood, including a frame, a sawing conveyor frame and a cutting mechanism. The sawing conveyor frame is slidably arranged at one end of the top of the frame. A conveyor mechanism for driving the sawing conveyor frame to slide is arranged on the frame. The sawing conveyor frame includes a bottom frame, a movable frame and a fixed frame arranged at the front and rear ends of the bottom frame for limiting multi-layer boards. An L-shaped limiting block for limiting the side of multi-layer boards is arranged on one side of the frame. A U-shaped frame body extending outward at both ends is horizontally arranged in the middle of the frame. The two ends of the U-shaped frame body are slidably connected with a U-shaped frame. A cutting mechanism is arranged on the U-shaped frame. Adjusting mechanisms for adjusting the position of the U-shaped frame are respectively arranged at the two ends of the U-shaped frame body to realize the position adjustment of the cutting mechanism.

[0005] Further, telescopic cylinders for pushing the movable frame to move are arranged on the outer sides of the two ends of the bottom frame. Chutes are respectively arranged at the two ends of the bottom frame. Sliders that cooperate with the chutes are arranged in the chutes. The upper ends of the sliders are connected with the lower ends of the movable frame. One end of a connecting rod is connected to the front end of the slider. The piston end of the telescopic cylinder is connected with a push plate, and one end of the connecting rod is fixed on the push plate.

[0006] Further, the cutting mechanism includes a saw blade, a motor, a driving wheel, a driven wheel and a belt. A strip-shaped hole is arranged at the top of the U-shaped frame. The saw blade is arranged in the strip-shaped hole and partially extends out of the strip-shaped hole. A rotating shaft is connected to the center of the saw blade. The two ends of the rotating shaft are rotatably connected with a first bearing. The upper end of the first bearing is connected with the lower surface of the top of the U-shaped frame. A partition plate is arranged in the middle of the U-shaped frame. The motor is fixed on the partition plate. The driven wheel is connected to the rotating shaft. The driving wheel is connected to the transmission shaft of the motor. The driving wheel and the driven wheel are connected by a belt for transmission.

[0007] Furthermore, the L-shaped limiting block is telescopically adjustable.

[0008] Furthermore, the adjusting mechanism includes a screw rod. An installation plate is provided at the end of the U-shaped frame body. One end of the screw rod is rotatably connected to the U-shaped frame body through a second bearing, and the other end of the screw rod is rotatably connected to the installation plate through a second bearing. After one end of the screw rod extends out of the installation plate, it is connected to an adjusting handwheel. A threaded sleeve is screwed on the screw rod, and the upper end of the threaded sleeve is connected to the partition plate.

[0009] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0010] By providing a saw-edge conveyor frame and a cutting mechanism, the utility model uses the bottom frame of the saw-edge conveyor frame to support multiple layers of plates, and uses the fixed frame and the movable frame to limit the front and rear ends of the multiple layers of plates. At the same time, the L-shaped limiting block is used to limit the side of the multiple layers of plates, ensuring that the multiple layers of plates can be aligned. The saw-edge conveyor frame is driven to move by the conveying mechanism, thereby realizing the saw-edge operation of the multiple layers of plates and improving the cutting efficiency.

[0011] By providing an adjusting mechanism, the utility model can adjust the position of the cutting mechanism fixed on the U-shaped frame, facilitating the adjustment of the saw-edge position. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of a multi-layer board saw-edge machine for plywood of the utility model;

[0013] Figure 2 is the utility model Figure 1 Partial enlarged view of A in;

[0014] In the figure: 1-frame, 2-saw-edge conveyor frame, 21-fixed frame, 22-movable frame, 23-bottom frame, 3-expansion cylinder, 31-push plate, 32-link rod, 33-sliding groove, 4-L-shaped limiting block, 5-conveying mechanism, 6-U-shaped frame body, 7-U-shaped frame, 71-strip hole, 72-partition plate, 73-installation plate, 8-cutting mechanism, 81-saw blade, 82-motor, 83-driving wheel, 84-driven wheel, 85-belt, 86-first bearing, 87-rotating shaft, 9-adjusting mechanism, 91-screw rod, 92-adjusting handwheel, 93-threaded sleeve, 94-second bearing. Detailed Embodiment

[0015] To enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned drawings are used to distinguish different objects and not to describe a specific order. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products or devices.

[0016] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present utility model. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0017] As Figure 1 and Figure 2 shown, a multi-layer board edge sawing machine for plywood includes a frame 1, an edge sawing conveyor frame 2, and a cutting mechanism 8. The edge sawing conveyor frame 2 is slidably arranged at one end of the top of the frame 1. A conveying mechanism 5 for driving the edge sawing conveyor frame 2 to slide is provided on the frame 1. The edge sawing conveyor frame 2 includes a bottom frame 23, and movable frames 22 and fixed frames 21 provided at the front and rear ends of the bottom frame 23 for limiting multi-layer boards. In this embodiment, sliding rails are provided on both sides of the bottom of the frame 1, and a sliding portion for cooperating with the sliding rail is provided at the bottom of the bottom frame 23. The conveying mechanism 5 is a chain conveying mechanism 5, and the chain of the chain conveying mechanism 5 is connected to the bottom frame 22. The chain conveying mechanism 5 belongs to the prior art and will not be described in detail herein. An L-shaped limiting block 4 for limiting the side of the multi-layer board is provided on one side of the frame 1; a U-shaped frame body 6 extending outward from the middle of the frame 1 to both ends is horizontally provided. The two ends of the U-shaped frame body 6 are slidably connected with a gate-shaped frame 7. Specifically, sliding rails are provided on both sides of the U-shaped frame body 6, and a sliding portion for cooperating with the sliding rail is provided on the gate-shaped frame 7. A cutting mechanism 8 is provided on the gate-shaped frame 7. Adjusting mechanisms 9 for adjusting the position of the gate-shaped frame 7 are respectively provided at both ends of the U-shaped frame body 6 to realize the position adjustment of the cutting mechanism 8.

[0018] In this embodiment, telescopic cylinders 3 for pushing the movable frame 22 to move are provided on the outer sides of both ends of the base frame 23, and slide grooves 33 are provided at both ends of the base frame 23, and a sliding block (not shown in the figure) for cooperating sliding is provided in the sliding groove 33, and the upper end of the sliding block is connected to the lower end of the movable frame 22, and the front end of the sliding block is connected to a connecting rod 32, and the piston end of the telescopic cylinder is connected to a push plate 31, and one end of the connecting rod 32 is fixed on the push plate 31. The telescopic cylinder 3 can be a hydraulic cylinder or a pneumatic cylinder. When the telescopic cylinder 3 pushes the push plate 31 to move forward and backward, the sliding block is synchronously driven to move through the connecting rod 32, thereby driving the movable frame 22 to move.

[0019] In this embodiment, the cutting mechanism 8 includes a saw blade 81, a motor 82, a driving wheel 83, a driven wheel 84 and a belt 85. The top of the shaped frame 7 is provided with a strip hole 71, the saw blade 81 is arranged in the strip hole 71 and partially extends out of the strip hole 71, the center of the saw blade 81 is connected with a rotating shaft 87, both ends of the rotating shaft 87 are rotatably connected with a first bearing 86, the upper end of the first bearing 86 is connected with the top lower surface of the shaped frame 7, a partition plate 72 is provided in the middle of the shaped frame 7, the motor 82 is fixed on the partition plate 72, the driven wheel 84 is connected to the rotating shaft 87, the driving wheel 83 is connected to the conveying shaft of the motor 82, and the driving wheel 83 and the driven wheel 84 are connected by the belt 85. When in use, the motor 82 drives the driving wheel 83 to rotate, and the driving wheel 83 synchronously drives the driven wheel 84 through the belt 85, thereby driving the saw blade 81 to rotate through the rotating shaft 87 to achieve the cutting action.

[0020] In this embodiment, the L-shaped limit stopper 4 is telescopically adjustable to facilitate controlling the trimming position.

[0021] In this embodiment, preferably, the adjustment mechanism 9 is a screw mechanism, which includes a screw 91. A mounting plate 73 is provided at the end of the C-shaped frame 6. One end of the screw 91 is rotatably connected to the C-shaped frame 6 through a second bearing 94, and the other end of the screw 91 is rotatably connected to the mounting plate 73 through a second bearing 94. One end of the screw 91 extends out of the mounting plate 73 and is connected to an adjusting handwheel 92. A threaded sleeve 93 is screwed on the screw 91, and the upper end of the threaded sleeve 93 is connected to the partition plate 72.

[0022] The working principle of the utility model is:

[0023] When in use, the multi-layer board is placed on the sawing edge conveyor frame 2, and the material can be loaded manually or by means of a suction cup mechanism. The L-shaped limit block 4 plays a role of side limiting, and then the movable frame 22 is pushed to move by the extension and contraction of the telescopic cylinder 3, so that the movable frame 22 and the fixed frame 21 cooperate with each other for front and rear limiting, thereby ensuring the front and rear flatness of the multi-layer board when placed. The cutting mechanism 8 is started, and the sawing edge conveyor frame 2 is driven to move by the conveying mechanism 5, thereby realizing the sawing edge operation. After sawing edge, the multi-layer board can be unloaded manually or by setting a pushing mechanism, and the sawing edge conveyor frame 2 is reset under the action of the conveying mechanism 5 for the next operation.

[0024] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A multi-layer board edge sawing machine for plywood, characterized in that: It includes a frame, a saw-edge conveyor frame, and a cutting mechanism. The saw-edge conveyor frame is slidably arranged at one end of the top of the frame. A conveyor mechanism for driving the sliding of the saw-edge conveyor frame is provided on the frame. The saw-edge conveyor frame includes a bottom frame, a movable frame and a fixed frame arranged at the front and rear ends of the bottom frame for defining multiple layers of plates. An L-shaped limiting block for defining the side part of multiple layers of plates is arranged on one side of the frame. A U-shaped frame body extending outward to both ends is horizontally arranged in the middle of the frame. The two ends of the U-shaped frame body are slidably connected with an inverted U-shaped frame. A cutting mechanism is arranged on the inverted U-shaped frame. Adjusting mechanisms for adjusting the position of the inverted U-shaped frame are respectively arranged at the two ends of the U-shaped frame body to realize the position adjustment of the cutting mechanism.

2. The multi-layer board edge sawing machine for plywood according to claim 1, characterized in that: Expansion cylinders for pushing the movable frame to move are arranged on the outer sides of the two ends of the bottom frame. Chutes are respectively arranged at the two ends of the bottom frame. Sliders that are matched for sliding are arranged in the chutes. The upper ends of the sliders are connected to the lower ends of the movable frame. The front ends of the sliders are connected with connecting rods. The piston end of the expansion cylinder is connected with a push plate. One end of the connecting rod is fixed on the push plate.

3. The multi-layer board edge sawing machine for plywood according to claim 1, characterized in that: The cutting mechanism includes a saw blade, a motor, a driving wheel, a driven wheel and a belt. A strip-shaped hole is arranged at the top of the inverted U-shaped frame. The saw blade is arranged in the strip-shaped hole and partially extends out of the strip-shaped hole. A rotating shaft is connected to the center of the saw blade. The two ends of the rotating shaft are rotatably connected with first bearings. The upper ends of the first bearings are connected to the lower surface of the top of the inverted U-shaped frame. A partition plate is arranged in the middle of the inverted U-shaped frame. The motor is fixed on the partition plate. The driven wheel is connected to the rotating shaft. The driving wheel is connected to the transmission shaft of the motor. The driving wheel and the driven wheel are connected by a belt for transmission.

4. The multi-layer board edge sawing machine for plywood according to claim 1, characterized in that: The L-shaped limiting block is telescopically adjustable.

5. The multi-layer board edge sawing machine for plywood according to claim 3, characterized in that: The adjusting mechanism includes a screw rod. An installation plate is arranged at the end of the U-shaped frame body. One end of the screw rod is rotatably connected with the U-shaped frame body through a second bearing. The other end of the screw rod is rotatably connected with the installation plate through a second bearing. And after one end of the screw rod extends out of the installation plate, it is connected with an adjusting handwheel. A threaded sleeve is screwed on the screw rod. The upper end of the threaded sleeve is connected to the partition plate.

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