Wood preprocessing plate turnover machine

By introducing limiting and flipping devices into the flipping machine, the problem of wood shifting during the flipping process is solved, enabling precise flipping and straightening of the wood, thus improving processing quality and efficiency.

CN223822756UActive Publication Date: 2026-01-23KAIYUAN HAIMING NEW RESOURCES CO LTD
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Patent Information

Application Number
CN202520399995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional wood-turning machines lack positional constraints when turning wood, causing the wood to shift and affecting the quality of subsequent processing.

Method used

A wood pre-processing flipping machine was designed, which uses a limiting device and a flipping device. The wood position is limited by a combination of lead screw, slider and inclined plate, and the wood is accurately flipped and straightened by servo motor and electric push rod.

Benefits of technology

It effectively prevents wood from shifting during the turning process, improving the quality and efficiency of wood processing and reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wood preprocessing plate turnover machine which comprises a plate turnover machine main body, a plurality of conveying belts are installed on the inner wall of the plate turnover machine main body, a turnover device is arranged on the upper portion in the plate turnover machine main body, a limiting device is arranged in the plate turnover machine main body, and the limiting device comprises an outer frame, a plurality of conveying belts and a plurality of limiting devices, the baffle plate is fixedly connected to the top of the plate turnover machine main body; the lead screw is rotationally connected to the inner wall of the outer frame through a bearing; and the sliding block is in threaded connection with the outer wall of the lead screw and is in sliding clamping connection with the inner wall of the outer frame. The utility model relates to the technical field of wood processing equipment, according to the wood preprocessing plate turnover machine, when the conveying belt drives wood to move, the wood passes through the limiting device, the position of the wood is limited through the limiting device, the wood cannot deviate on the top of the front conveying belt, and after the wood is straightened on the front conveying belt, the wood is conveyed to the conveying belt. And after being turned over by the turnover device, the device still does not deviate.
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Description

Technical Field

[0001] This utility model relates to the technical field of wood processing equipment, specifically a wood pre-processing flipping machine. Background Technology

[0002] Wood boards are boards made from whole pieces of timber. These boards are sturdy, durable, and have natural grain, making them a top choice for decoration. Pre-processing of wood requires a board flipping machine, such as the board flipping machine described in authorization announcement number "CN 213859749U". Its structure includes a worktable welded from corresponding profiles, a conveying device on the worktable, a flipping device in the middle of the conveying device, a material transfer device on the left side of the conveying device, and a control console below the worktable. Through the cooperation of the conveying device and the flipping device, boards to be flipped are flipped one by one, improving the overall efficiency of wood board processing, reducing the workload of workers, simplifying the wood board processing steps, and lowering enterprise production costs.

[0003] In traditional wood-turning machines, the wood to be turned is placed on top of a conveyor belt, which then delivers the wood into the turning device. The turning device rotates the wood 180 degrees to complete the turning. Because the wood-turning machine does not restrict the position of the wood, the conveyor belt can only deliver offset wood into the turning device for turning. The wood remains offset after turning, which affects the quality of subsequent wood processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wood pre-processing flipping machine, which solves the problem that in traditional flipping machines, the wood to be flipped is placed on top of a conveyor belt, which then delivers the wood to the flipping device. The flipping device rotates the wood 180 degrees to complete the flipping. However, because the flipping machine does not restrict the position of the wood, the conveyor belt can only deliver offset wood into the flipping device for flipping, and the flipped wood is still in an offset state, thus affecting the subsequent processing quality of the wood.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wood pre-processing flipping machine, comprising a flipping machine body, with multiple conveyor belts installed on the inner wall of the flipping machine body, a flipping device located above the interior of the flipping machine body, and a limiting device located inside the flipping machine body. The limiting device includes: an outer frame, fixedly connected to the top of the flipping machine body; a lead screw, rotatably connected to the inner wall of the outer frame via a bearing; a slider, threadedly connected to the outer wall of the lead screw and slidably engaged with the inner wall of the outer frame; and an inclined plate, fixedly connected to the bottom of the slider. The outer frame limits the movement of the slider, and when the lead screw rotates, it drives the inclined plate to move via the slider.

[0006] Preferably, the flipping device includes: a rotating rod rotatably connected to the inner wall of the flipping machine body via a bearing; a servo motor fixedly connected to the end of the rotating rod away from the slider and fixedly connected to the outer wall of the flipping machine body away from the slider; two rotating blocks, the rotating block near the servo motor being fixedly connected to the first side of the rotating rod near the servo motor, and the rotating block away from the servo motor being slidably engaged with the inner wall of the rotating rod away from the servo motor; multiple round rods, respectively fixedly connected to the outer walls of the two rotating blocks; and an electric push rod fixedly connected to the inner wall of the flipping machine body and located inside the rotating rod away from the servo motor, the output end of the electric push rod being rotatably connected to the inner wall of the rotating block away from the servo motor via a bearing; wherein, the electric push rod drives the rotating block away from the servo motor to move to a designated position, and when the servo motor is working, it drives the round rod outside the rotating block to rotate via the rotating rod, and the round rod drives the inner wood to flip.

[0007] Preferably, the outer walls of both the outer frame and the rotating rod are machined with graduations.

[0008] Preferably, the front of the flipper body is provided with an auxiliary feeding device, which includes: two sliding grooves, both fixedly connected to the inner wall of the flipper body; a frame, slidably engaged with the inner wall of the sliding grooves and the inner wall of the flipper body; and a rotating roller, rotatably connected to the inner wall of the frame via bearings; wherein the frame slides inside the two sliding grooves, thereby adjusting the position of the rotating roller.

[0009] Preferably, the inner wall of the slide near the servo motor is threaded with a bolt, one end of which abuts against the outer wall of the frame.

[0010] Beneficial effects

[0011] This utility model provides a wood pre-processing flipping machine. It has the following beneficial effects: The wood pre-processing flipping machine places the wood on top of the conveyor belt. When the conveyor belt moves the wood, it passes through a limiting device. The limiting device restricts the position of the wood, preventing it from shifting at the top of the conveyor belt. After the wood is aligned on the conveyor belt, it is flipped by the flipping device and still does not shift, thereby reducing quality problems that may occur after wood processing.

[0012] After adjustment, the distance between the two rotating blocks can be shortened. The rotating device can flip wood of different widths, allowing the flipped wood to fall on the top of the rear conveyor belt. By adjusting the auxiliary feeding device, wood can be placed on the top of the front conveyor belt from a greater distance, eliminating the need for workers to move the wood a long distance and reducing the labor intensity of the workers. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the planar section structure;

[0015] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure of the central limiting device;

[0016] Figure 4 for Figure 1 Schematic diagram of the connection structure of the outer frame, lead screw and slider;

[0017] Figure 5 for Figure 1 A schematic diagram of the connection structure of the middle chute, frame and roller.

[0018] In the diagram: 1. Main body of the flipping machine; 2. Flipping device; 21. Rotating rod; 22. Servo motor; 23. Rotating block; 24. Round rod; 25. Electric push rod; 3. Conveyor belt; 4. Limiting device; 41. Outer frame; 42. Lead screw; 43. Sliding block; 44. Inclined plate; 5. Auxiliary feeding device; 51. Slide groove; 52. Frame; 521. Bolt; 53. Rotating roller; 6. Scale. Detailed Implementation

[0019] 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.

[0020] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0021] In traditional board turning machines, the wood to be turned is placed on top of the conveyor belt, which then sends the wood into the turning device. The turning device rotates the wood 180 degrees to turn it over. Because the board turning machine does not restrict the position of the wood, the conveyor belt can only send the offset wood into the turning device for turning. The wood is still in an offset state after being turned, which affects the processing quality of the wood in subsequent processes.

[0022] In view of this, the present invention provides a wood pre-processing flipping machine, in which wood is placed on top of a conveyor belt. When the conveyor belt moves the wood, it passes through a limiting device to restrict the position of the wood, so that the wood will not shift at the top of the front conveyor belt. After the wood is aligned on the front conveyor belt, it will still not shift after being flipped by the flipping device, thereby reducing the quality problems that occur after wood processing.

[0023] Example 1: By Figure 1 , 2 As can be seen from points 3, 4, and 5, a wood pre-processing flipping machine includes a flipping machine body 1. Multiple conveyor belts 3 are installed on the inner wall of the flipping machine body 1. A flipping device 2 is located above the interior of the flipping machine body 1. A limiting device 4 is located inside the flipping machine body 1. The limiting device 4 includes: an outer frame 41, fixedly connected to the top of the flipping machine body 1; a lead screw 42, rotatably connected to the inner wall of the outer frame 41 via a bearing; a slider 43, threadedly connected to the outer wall of the lead screw 42 and slidably engaged with the inner wall of the outer frame 41; and an inclined plate 44, fixedly connected to the bottom of the slider 43. The outer frame 41 limits the slider 43, and when the lead screw 42 rotates, it drives the inclined plate 44 to move via the slider 43.

[0024] In the specific implementation process, it is worth noting that multiple conveyor belts 3 are set on the front and rear sides of the flipping device 2. The conveyor belt 3 includes at least one active roller, at least one driven roller, a servo motor, a belt and a tensioning pulley. The belt is sleeved on the outer wall of the active roller and the driven roller. Under the action of the servo motor, the active roller drives the driven roller to rotate through the belt to realize the conveying of materials. A limiting frame is installed on the outside of the conveyor belt 3. The limiting frame is installed inside the flipping machine body 1. The limiting frame supports and installs the conveyor belt 3. The outer frame 41 limits the slider 43. The operator drives the slider 43 to move by twisting the screw 42. The slider 43 drives the inclined plate 44 to move.

[0025] Specifically, when using this wood pre-processing flipping machine, the operator twists the lead screw 42 to rotate. Since the slider 43 is restricted by the outer frame 41, the lead screw 42 drives the slider 43 to move. The slider 43 drives the inclined plate 44 to move. After the inclined plate 44 moves to the designated position, the inclined plate 44 cooperates with the outer frame 41 to limit the wood. The corrected wood will not shift and will not affect the wood processing quality. The wood is placed on the top of the front conveyor belt 3. The front conveyor belt 3 transports the wood to the flipping device 2. The flipping device 2 flips the wood and places it on the top of the rear conveyor belt 3.

[0026] Example 2: From Figure 1 and 2It can be seen that the flipping device 2 includes: a rotating rod 21, which is rotatably connected to the inner wall of the flipping machine body 1 via bearings; a servo motor 22, which is fixedly connected to the end of the rotating rod 21 away from the slider 43, and is fixedly connected to the outer wall of the flipping machine body 1 on the side away from the slider 43; two rotating blocks 23, one of which is fixedly connected to the first side of the rotating rod 21 near the servo motor 22, and the other of which is slidably engaged with the inner wall of the rotating rod 21 on the side away from the servo motor 22; and multiple round rods 24. The two rotating blocks 23 are fixedly connected to the outer walls of the rotating rod 21 respectively; the electric push rod 25 is fixedly connected to the inner wall of the flipping machine body 1 and is located inside the rotating rod 21 on the side away from the servo motor 22. The output end of the electric push rod 25 is rotatably connected to the inner wall of the rotating block 23 on the side away from the servo motor 22 through the bearing; wherein, the electric push rod 25 drives the rotating block 23 on the side away from the servo motor 22 to move to the designated position. When the servo motor 22 is working, it drives the round rod 24 outside the rotating block 23 to rotate through the rotating rod 21. The round rod 24 drives the inner wood to flip.

[0027] In the specific implementation process, it is worth noting that the models of electric push rod 25 and servo motor 22 are not specifically limited. Those skilled in the art should interpret them broadly to meet the technical features of this case. The conveyor belt 3 clamps the wood between the round rods 24. When the electric push rod 25 is working, it drives the rotating block 23 on the side away from the servo motor 22 to move. The operator controls the servo motor 22 to work. The servo motor 22 drives the two rotating blocks 23 to rotate through the rotating rod 21. The two rotating blocks 23 drive the multiple round rods 24 to rotate. The round rods 24 flip the wood clamped on the inside.

[0028] Furthermore, the outer walls of both the outer frame 41 and the rotating rod 21 are machined with scales 6;

[0029] In the specific implementation process, it is worth noting that the scale 6 on the outer frame 41 and the rotating rod 21 can accurately determine the moving distance of the inclined plate 44 and the rotating block 23 on the side away from the servo motor 22.

[0030] Specifically, based on the above embodiment one, the operator controls the electric push rod 25 to work, and the electric push rod 25 drives the rotating block 23 on the side away from the servo motor 22 to move. The position of the rotating block 23 on the side away from the servo motor 22 can be adjusted according to the width of the wood, so as to flip wood of different widths. The operator controls the servo motor 22 to work, and the servo motor 22 drives the round rod 24 on the outer wall of the rotating block 23 to rotate through the rotating rod 21. The round rod 24 drives the wood to flip, so that the wood falls on the top of the conveyor belt 3 behind, which is convenient for subsequent processing of the wood. The scale 6 can accurately determine the moving distance of the inclined plate 44 and the rotating block 23.

[0031] Example 3: From Figure 1 ,4 As shown in Figure 5, the front of the main body 1 of the flipping machine is provided with an auxiliary feeding device 5. The auxiliary feeding device 5 includes: two slide grooves 51, both of which are fixedly connected to the inner wall of the main body 1 of the flipping machine; a frame 52, which is slidably engaged with the inner wall of the slide grooves 51 and slidably engaged with the inner wall of the main body 1 of the flipping machine; and a rotating roller 53, which is rotatably connected to the inner wall of the frame 52 through a bearing. The frame 52 slides inside the two slide grooves 51, thereby adjusting the position of the rotating roller 53.

[0032] In the specific implementation process, it is worth noting that the frame 52 slides inside the two grooves 51, and the frame 52 adjusts the position of the rotating roller 53.

[0033] Furthermore, the inner wall of the slide 51 near the servo motor 22 is threaded with a bolt 521, one end of which abuts against the outer wall of the frame 52.

[0034] In the specific implementation process, it is worth noting that the bolt 521 presses the frame 52 against the inside of the slide groove 51 on the side near the servo motor 22;

[0035] Specifically, based on the above embodiment 1, the frame 52 is pulled to move, and the frame 52 adjusts the position of the rotating roller 53. The operator twists the bolt 521 to press the frame 52 against the slide groove 51 on the side near the servo motor 22. The rotating roller 53 can be adjusted according to the length of the wood. The height of the rotating roller 53 is the same as the height of the conveyor belt 3. After the wood is placed on the top of the rotating roller 53, it can help to transport the wood to the top of the conveyor belt 3.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] 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 wood pre-processing flipping machine, comprising a flipping machine body (1), characterized in that: The inner wall of the flipping machine body (1) is equipped with multiple conveyor belts (3), a flipping device (2) is provided above the interior of the flipping machine body (1), and a limiting device (4) is provided inside the flipping machine body (1). The limiting device (4) includes: The outer frame (41) is fixedly connected to the top of the flipper body (1); The lead screw (42) is rotatably connected to the inner wall of the outer frame (41) via a bearing; The slider (43) is threaded to the outer wall of the lead screw (42) and slidably engaged with the inner wall of the outer frame (41); An inclined plate (44) is fixedly connected to the bottom of the slider (43); The outer frame (41) limits the slider (43), and when the lead screw (42) rotates, it drives the inclined plate (44) to move through the slider (43).

2. The wood pre-processing flipping machine according to claim 1, characterized in that: The flipping device (2) includes: The rotating rod (21) is rotatably connected to the inner wall of the flipper body (1) via a bearing; The servo motor (22) is fixedly connected to the end of the rotating rod (21) away from the slider (43), and is fixedly connected to the outer wall of the flipping machine body (1) away from the slider (43); Two rotating blocks (23) are provided. The rotating block (23) on the side closer to the servo motor (22) is fixedly connected to the first side of the rotating rod (21) close to the servo motor (22). The rotating block (23) on the side away from the servo motor (22) is slidably engaged with the inner wall of the rotating rod (21) on the side away from the servo motor (22). Multiple round rods (24) are provided and are respectively fixedly connected to the outer walls of the two rotating blocks (23); An electric push rod (25) is fixedly connected to the inner wall of the flipping machine body (1) and located inside the side of the rotating rod (21) away from the servo motor (22). The output end of the electric push rod (25) is rotatably connected to the inner wall of the rotating block (23) on the side away from the servo motor (22) through a bearing. The electric push rod (25) drives the rotating block (23) on the side away from the servo motor (22) to move to the designated position. When the servo motor (22) is working, it drives the round rod (24) outside the rotating block (23) to rotate through the rotating rod (21). The round rod (24) drives the inner wood to flip.

3. The wood pre-processing flipping machine according to claim 1, characterized in that: The outer walls of the outer frame (41) and the rotating rod (21) are both machined with scales (6).

4. A wood pre-processing flipping machine according to claim 3, characterized in that: The front of the main body (1) of the flipping machine is provided with an auxiliary feeding device (5), which includes: Two chutes (51) are provided, both of which are fixedly connected to the inner wall of the flipping machine body (1); The frame (52) is slidably engaged with the inner wall of the slide groove (51) and slidably engaged with the inner wall of the flipper body (1); The rotating roller (53) is rotatably connected to the inner wall of the frame (52) via a bearing; The frame (52) slides inside the two grooves (51) to adjust the position of the roller (53).

5. A timber pre-processing flipping machine according to claim 4, characterized in that: A bolt (521) is threaded onto the inner wall of the slide (51) near the servo motor (22), and one end of the bolt (521) abuts against the outer wall of the frame (52).

Citation Information

Patent Citations

  • Wood board turnover machine

    CN213859749U