A timber piling machine

By introducing placement, fixing, and pushing mechanisms into the timber stacker, the problem of timber position deviation is solved, achieving stability and neatness of timber during movement and placement, and reducing the need for manual adjustments.

CN121084986BActive Publication Date: 2026-03-24CAOXIAN LUGONG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During operation, existing timber palletizing machines are prone to misalignment of boards, requiring manual adjustments and increasing labor costs and operational procedures.

Method used

A timber stacking machine was designed, which includes a placement mechanism, a fixing mechanism, and a pushing mechanism. Through components such as a rotating plate, anti-slip wheels, and a curved plate, the machine can limit, fix, and correct the timber, ensuring the stability and neatness of the timber during movement and placement.

Benefits of technology

It effectively prevents timber from tilting or shifting during movement, improves the accuracy and neatness of timber stacking, and reduces the need for manual adjustments.

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Abstract

The present application relates to the technical field of wood stacking, and discloses a wood stacking machine, which comprises a fixing frame, a motor is installed on the side wall of the fixing frame, a threaded rod is fixedly connected to the output end of the motor, the side of the threaded rod away from the motor is rotationally connected to the fixing frame through a first bearing, an electric telescopic rod is arranged on the outer wall of the threaded rod, the inner wall of the electric telescopic rod is threadedly connected to the outer wall of the threaded rod, a placing mechanism is installed at the bottom of the electric telescopic rod, the placing mechanism comprises a rotating ring, the inner wall of the rotating ring is rotationally connected to the outer wall at the bottom of the electric telescopic rod through a second bearing, and rectangular blocks are fixedly connected to the left and right sides of the rotating ring. The placing mechanism can limit the wood board after clamping the wood board, so that the wood board cannot be inclined at a large angle when being moved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wood stacking, in particular to a wood stacking machine. BACKGROUND

[0002] The wood stacking machine is an automatic device specially designed for wood processing, storage and other scenes, which can replace manual work to complete the grabbing, arranging, stacking and stacking of wood. Its core consists of a mechanical arm, a clamping device, a conveying system and a control system, which can adapt to different forms of wood such as logs, boards and squares. According to the preset parameters, the stacking height, spacing and arrangement mode are accurately controlled. Compared with manual stacking, it can not only improve the efficiency by 3-5 times, but also avoid the damage caused by manual operation, protect the appearance of wood, and reduce the labor intensity and safety risk of workers.

[0003] The patent application with the application number CN202323273437.6 discloses a wood stacking machine, which is characterized by: it includes a rack, a plurality of conveying assemblies are installed above the rack, and the conveying assemblies and the rack are connected through an adjustable structure; the rack is symmetrically installed with a material picking assembly on both sides, and the material picking assembly and the rack are provided with a horizontal moving device, a vertical moving device and an axial moving device.

[0004] During the operation of the current stacking device, the boards are prone to position deviation after stacking. This phenomenon will lead to subsequent manual adjustment of the position by workers, increasing labor costs and operation processes. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the present application is to provide a wood stacking machine to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a wood stacking machine, comprising a fixed frame, a motor is installed on the side wall of the fixed frame, a threaded rod is fixedly connected to the output end of the motor, the threaded rod is rotatably connected to the fixed frame on the side away from the motor through a first bearing, an electric telescopic rod is arranged on the outer wall of the threaded rod, the inner wall of the electric telescopic rod is threadedly connected with the outer wall of the threaded rod, and a placing mechanism is installed at the bottom of the electric telescopic rod.

[0007] The placing mechanism comprises:

[0008] A rotating ring is rotatably connected to the bottom outer wall of the electric telescopic rod through a second bearing, a rectangular block is fixedly connected to the left and right sides of the rotating ring, a rebound rod is fixedly connected to the side away from the rotating ring of each group of rectangular blocks, a contact block is fixedly connected to the side away from the rectangular block of each group of rebound rods, and two groups of rotating plates are rotatably connected to the side away from the electric telescopic rod of each group of contact blocks through a first rotating shaft. The rotating plate is used for limiting the wood.

[0009] According to the technical scheme, the two groups of contact blocks are fixedly connected with the first connecting rods away from the sides of the rebounding rods, the outer walls of the two groups of first connecting rods are provided with the abutting blocks, the inner walls of the two groups of abutting blocks are fixedly connected with the outer walls of the first connecting rods, the sides of the two groups of abutting blocks close to the rectangular blocks are fixedly connected with the jacks, and the abutting blocks are used for pushing the jacks to reset.

[0010] According to the technical scheme, the fixing mechanism comprises two groups of positioning blocks, the sides of the two groups of positioning blocks close to the rectangular blocks are fixedly connected with the outer walls of the rectangular blocks, the inner walls of the two groups of positioning blocks are provided with the clamping plates, the sides of the clamping plates close to the inner walls of the positioning blocks are fixedly connected with the inner walls of the positioning blocks, the sides of the two groups of clamping plates away from the positioning blocks are fixedly connected with the second connecting rods, and the inner walls of the two groups of second connecting rods are provided with the first sliding rods.

[0011] According to the technical scheme, the upper and lower ends of the two groups of first sliding rods are fixedly connected with the inner walls of the second connecting rods, the outer walls of the two groups of first sliding rods are provided with the anti-skid strips, the inner walls of the anti-skid strips are slidably connected with the outer walls of the two groups of first sliding rods, and the bottoms of the anti-skid strips are fixedly connected with the two groups of first springs.

[0012] According to the technical scheme, the sides of the two groups of first springs away from the anti-skid strips are fixedly connected with the bottoms of the inner walls of the second connecting rods, the side walls of the anti-skid strips are fixedly connected with the two groups of anti-skid wheels, the fixing mechanism is provided in two groups and is symmetrically arranged with the middle part of the fixing frame as the center, and the anti-skid wheels are used for fixing the wood.

[0013] According to the technical scheme, the pushing mechanism comprises a top plate, the inner wall of the top plate is rotatably connected with the outer wall of the electric telescopic rod through a third bearing, the inner wall of the top plate is provided with two groups of second sliding rods, the sides of the two groups of second sliding rods close to the top plate are fixedly connected with the inner wall of the top plate, and the outer walls of the two groups of second sliding rods are slidably connected with the second sliding blocks.

[0014] According to the technical scheme, the sides of the two groups of second sliding blocks away from the electric telescopic rod are fixedly connected with the baffle plates, the sides of the two groups of top plates close to the second sliding rods are fixedly connected with the two groups of bent plates, and the sides of the four groups of bent plates close to the middle part of the top plate are fixedly connected with the pulling plates.

[0015] According to the technical scheme, the four groups of pulling plates are rotationally connected with the first sliding blocks on the side close to each other through the second rotating shafts, the inner walls of the two groups of first sliding blocks are slidably connected with the outer wall of the first sliding rod, the side close to the top plate of the four groups of pulling plates is fixedly connected with the second springs, and the side away from the pulling plates of the second springs is fixedly connected with the inner wall of the top plate.

[0016] Compared with the prior art, the wood stacking machine has the following beneficial effects:

[0017] 1、The placing mechanism can limit the wood board after clamping, so that the wood board will not tilt at a large angle during movement.

[0018] 2、The fixing mechanism can ensure that the wood will not deviate in the air due to shaking during movement and transportation, so that the wood will not deviate during placement.

[0019] 3、The pushing mechanism can ensure the neatness of the wood after placement.

[0020] 4、The pulling plate can ensure accurate correction of the deviated position of the wood during placement. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure of the present application is shown in the structure diagram;

[0022] Figure 2 The structure of the present application is shown in the structure diagram;

[0023] Figure 3 The structure of the present application is shown in the structure diagram;

[0024] Figure 4 The structure of the present application is shown in the structure diagram;

[0025] Figure 5 The structure of the present application is shown in the structure diagram;

[0026] Figure 6 The structure of the present application is shown in the structure diagram;

[0027] Figure 7 The structure of the present application is shown in the structure diagram;

[0028] Figure 8 Structure diagram of the baffle of the present application.

[0029] In the figure: 1, fixed frame; 2, motor; 3, electric telescopic rod; 4, placing mechanism; 401, rotating ring; 402, rectangular block; 403, rebounding rod; 404, contact block; 405, rotating plate; 406, fitting block; 407, jacking rod; 408, first connecting rod; 5, fixing mechanism; 501, positioning block; 502, second connecting rod; 503, clamping plate; 504, first sliding rod; 505, first spring; 506, anti-skid strip; 507, anti-skid wheel; 6, pushing mechanism; 601, top plate; 602, second sliding rod; 603, first sliding block; 604, pulling plate; 605, second spring; 606, curved plate; 607, second sliding block; 608, baffle; 7, threaded rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0031] Examples of the described embodiments are shown in the drawings, in which the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting”, “fixing” and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0033] Embodiment one: refer to Figures 1-5The application provides the technical scheme: a wood stacking machine, which comprises a fixing frame 1, a motor 2 is installed on the side wall of the fixing frame 1, a threaded rod 7 is fixedly connected to the output end of the motor 2, the threaded rod 7 is rotationally connected to the fixing frame 1 through a first bearing on the side away from the motor 2, an electric telescopic rod 3 is arranged on the outer wall of the threaded rod 7, the inner wall of the electric telescopic rod 3 is threadedly connected to the outer wall of the threaded rod 7, a placing mechanism 4 is installed at the bottom of the electric telescopic rod 3, the placing mechanism 4 comprises a rotating ring 401, the inner wall of the rotating ring 401 is rotationally connected to the outer wall at the bottom of the electric telescopic rod 3 through a second bearing, a rectangular block 402 is fixedly connected to the left and right sides of the rotating ring 401, a rebound rod 403 is fixedly connected to the side away from the rotating ring 401 of each of the two rectangular blocks 402, a contact block 404 is fixedly connected to the side away from the rectangular block 402 of each of the two rebound rods 403, two groups of rotary plates 405 are rotationally connected to the side away from the electric telescopic rod 3 of each of the two contact blocks 404 through a first rotating shaft, the rotary plates 405 can fix the wood through the protrusions on the rotary plates 405 after the wood is fixed, so that the wood cannot sink in the air due to shaking force during movement, the rotary plates 405 are used for limiting the wood, a first connecting rod 408 is fixedly connected to the side away from the rebound rod 403 of each of the two contact blocks 404, a fit block 406 is arranged on the outer wall of each of the two first connecting rods 408, the inner wall of each of the two fit blocks 406 is fixedly connected to the outer wall of the first connecting rod 408, a top rod 407 is fixedly connected to the side close to the rectangular block 402 of each of the two fit blocks 406, the top rod 407 can limit the wood after the wood contacts the rotary plate 405, so that the wood cannot move horizontally during movement, and the wood cannot fall off during movement, and the fit blocks 406 are used for driving the top rod 407 to reset.

[0034] The working principle of the embodiment is that: in the process of transporting wood, the existing stacking device is prone to wood position deviation, which can cause the wood to tilt or even collapse during subsequent placement, and the mechanism can process it. When the worker places the wood on the rotating plate 405, the rotating plate 405 will start to rotate upwards at this time, and the wood will be placed in the protrusion in the rotating plate 405, thereby limiting it, so that when the wood is placed, the rotating plate 405 will start to rotate downwards, and some wood will start to push the top rod 407 when placed, and the top rod 407 will push the abutting block 406 when pushed. When the abutting block 406 is pushed, it will start to bend, because the material of the abutting block 406 is elastic material, so that the abutting block 406 will push the top rod 407 in the opposite direction, to ensure that the top rod 407 will start to push the side of the wood. When the side of the wood is pushed, it can ensure that the wood will not move horizontally when moving, at this time the worker starts to start the electric telescopic rod 3, and starts to start the motor 2, when the motor 2 rotates, it will drive the threaded rod 7 to rotate, when the threaded rod 7 rotates, it will start to drive the electric telescopic rod 3 to move on the threaded rod 7, thereby completing the work.

[0035] Example two: see Figure 6On the basis of embodiment one, the application provides technical solutions: further comprising a fixing mechanism 5, the fixing mechanism 5 comprises two groups of positioning blocks 501, the two groups of positioning blocks 501 are fixedly connected with the outer wall of the rectangular block 402 near one side of the rectangular block 402, the inner wall of the two groups of positioning blocks 501 is provided with clamping plates 503, the clamping plates 503 are fixedly connected with the inner wall of the positioning blocks 501 near one side of the inner wall of the positioning blocks 501, the two groups of clamping plates 503 are fixedly connected with second connecting rods 502 away from one side of the positioning blocks 501, the inner wall of the two groups of second connecting rods 502 is provided with first sliding rods 504, the second connecting rod 502 is used for limiting the first sliding rod 504, the upper and lower ends of the two groups of first sliding rods 504 are fixedly connected with the inner wall of the second connecting rod 502, the outer wall of the two groups of first sliding rods 504 is provided with anti-skid strips 506, the inner wall of the anti-skid strips 506 is slidably connected with the outer wall of the two groups of first sliding rods 504, the bottom of the anti-skid strips 506 is fixedly connected with two groups of first springs 505, the first springs 505 are used for pushing the anti-skid strips 506 to move, the anti-skid strips 506 can ensure that the wood does not shake forward and backward when the wood is transported, and the stability during the transportation of the wood is ensured, the side wall of the anti-skid strips 506 is fixedly connected with two groups of anti-skid wheels 507, the anti-skid wheels 507 can form a limiting effect on the wood through friction when the wood is transported, so that the wood is prevented from moving horizontally, the fixing mechanism 5 is provided in two groups and is symmetrically arranged with the middle part of the fixing frame 1 as the center, and the anti-skid wheels 507 are used for fixing the wood.

[0036] The working principle of the embodiment is that when the wood is moved in the air, the wood may tilt due to swinging, so that the wood is not placed in place when the wood is placed, and when the staff fixes the wood, the wood contacts the anti-skid strips 506 when the wood is installed, the anti-skid strips 506 are pushed upward, the first springs 505 at the bottom are pulled upward when the anti-skid strips 506 are pulled upward, the anti-skid strips 506 continue to move upward on the first sliding rods 504, the anti-skid wheels 507 at the side are moved synchronously when the anti-skid strips 506 move upward, the anti-skid wheels 507 contact the top of the wood when the anti-skid wheels 507 move, the wood is prevented from moving again when the wood is moved in the air, and the work is completed.

[0037] Embodiment three: please refer to Figures 7-8On the basis of embodiment one and embodiment two, the application provides a technical scheme: further comprising a pushing mechanism 6, the pushing mechanism 6 comprising a top plate 601, the inner wall of the top plate 601 is rotationally connected with the outer wall of the electric telescopic rod 3 through a third bearing, the inner wall of the top plate 601 is provided with two groups of second sliding rods 602, the side of the two groups of second sliding rods 602 close to the top plate 601 is fixedly connected with the inner wall of the top plate 601, the outer wall of the two groups of second sliding rods 602 is slidingly connected with second sliding blocks 607, the second sliding rod 602 is used for limiting the sliding distance of the second sliding block 607, the side of the two groups of second sliding blocks 607 away from the electric telescopic rod 3 is fixedly connected with baffles 608, the baffles 608 can ensure that when the wood is stacked, the angle of the wood deviated can be re-pushed through the inclination angle of the side of the baffle 608, the neatness of the wood stacking is ensured, the side of the two groups of top plates 601 close to the second sliding rod 602 is fixedly connected with two groups of bent plates 606, the side of the four groups of bent plates 606 close to the middle of the top plate 601 is fixedly connected with pull plates 604, the pull plates 604 can be timely rotated when the baffle 608 is inclined, so that the pushing force of the second spring 605 on one side can be generated, thereby correcting the position of the wood deviated, the pull plate 604 is used for driving the bent plate 606 to be inclined, the side of the four groups of pull plates 604 close to each other is rotationally connected with first sliding blocks 603 through a second rotating shaft, the inner wall of the two groups of first sliding blocks 603 is slidingly connected with the outer wall of the first sliding rod 504, the side of the four groups of pull plates 604 close to the top plate 601 is fixedly connected with second springs 605, the side of the four groups of second springs 605 away from the pull plate 604 is fixedly connected with the inner wall of the top plate 601, the second spring 605 is used for pushing the pull plate 604 to rotate.

[0038] The working principle of the embodiment is as follows: when the wood is transported, the wood may be inclined during placement, which may cause the wood to fall as a whole. The mechanism processes the wood. When the wood is moved, the inclined side of the wood pushes the baffle 608. When the baffle 608 is pushed, the baffle 608 pushes the curved plate 606 on one side to move, and the baffle 608 also moves on the second sliding rod 602. When the curved plate 606 moves, the curved plate 606 pushes the pulling plate 604 to move. When the pulling plate 604 moves, the second spring 605 is pressed. When the second spring 605 is pressed, the second spring 605 starts to contract. At this time, the curved plate 606 also drives the second sliding block 607 to move on the second sliding rod 602. When the second spring 605 starts to rebound, the second spring 605 starts to push the pulling plate 604. At this time, the pulling plate pushes the curved plate 606, and the curved plate 606 drives the second sliding block 607 to move on the second sliding rod 602. At this time, the curved plate 606 also drives the baffle 608 to reset. When the baffle 608 is reset, the wood on the other side is pushed to move until it is flush with other boards, thereby completing the work.

[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A timber stacking machine, comprising a fixed frame (1), wherein a motor (2) is mounted on the side wall of the fixed frame (1), and a threaded rod (7) is fixedly connected to the output end of the motor (2), wherein the side of the threaded rod (7) away from the motor (2) is rotatably connected to the fixed frame (1) via a first bearing, and an electric telescopic rod (3) is provided on the outer wall of the threaded rod (7), wherein the inner wall of the electric telescopic rod (3) is threadedly connected to the outer wall of the threaded rod (7), characterized in that, The electric telescopic rod (3) is equipped with a placement mechanism (4) at its bottom; The placement mechanism (4) includes: A rotating ring (401) is rotatably connected to the inner wall of the electric telescopic rod (3) via a second bearing. Rectangular blocks (402) are fixedly connected to both the left and right sides of the rotating ring (401). Rebound rods (403) are fixedly connected to the side of each set of rectangular blocks (402) away from the rotating ring (401). Contact blocks (404) are fixedly connected to the side of each set of rebound rods (403) away from the rectangular blocks (402). Two sets of rotating plates (405) are rotatably connected to the side of each set of contact blocks (404) away from the electric telescopic rod (3) via a first rotating shaft. The rotating plates (405) are used to limit the movement of the wood. Both sets of contact blocks (404) are fixedly connected to a first connecting rod (408) on the side away from the rebound rod (403). Both sets of first connecting rods (408) are provided with a fitting block (406) on their outer walls. The inner walls of both sets of fitting blocks (406) are fixedly connected to the outer walls of the first connecting rods (408). Both sets of fitting blocks (406) are fixedly connected to a top rod (407) on the side near the rectangular block (402). The fitting block (406) is used to push the top rod (407) to reset. It also includes a fixing mechanism (5), which includes two sets of positioning blocks (501). The side of each of the two sets of positioning blocks (501) near the rectangular block (402) is fixedly connected to the outer wall of the rectangular block (402). The inner wall of each of the two sets of positioning blocks (501) is provided with a card plate (503). The side of each of the card plates (503) near the inner wall of the positioning block (501) is fixedly connected to the inner wall of the positioning block (501). The side of each of the two sets of card plates (503) away from the positioning block (501) is fixedly connected with a second connecting rod (502). The inner wall of each of the two sets of second connecting rods (502) is provided with a first sliding rod (504). The second connecting rod (502) is used to restrict the first sliding rod (504). Both ends of the two sets of first sliding rods (504) are fixedly connected to the inner wall of the second connecting rod (502). The outer walls of the two sets of first sliding rods (504) are provided with anti-slip strips (506). The inner walls of the anti-slip strips (506) are slidably connected to the outer walls of the two sets of first sliding rods (504). The bottom of the anti-slip strips (506) is fixedly connected with two sets of first springs (505). The first springs (505) are used to push the anti-slip strips (506) to move. The two sets of first springs (505) are fixedly connected to the bottom of the inner wall of the second connecting rod (502) on the side away from the anti-slip strip (506). Two sets of anti-slip wheels (507) are fixedly connected to the side wall of the anti-slip strip (506). The fixing mechanism (5) is set in two sets and is symmetrically arranged with the middle of the fixing frame (1) as the center. The anti-slip wheel (507) is used to fix the wood.

2. A timber palletizing machine according to claim 1, characterized in that: It also includes a pushing mechanism (6), which includes a top plate (601). The inner wall of the top plate (601) is rotatably connected to the outer wall of the electric telescopic rod (3) through a third bearing. The inner wall of the top plate (601) is provided with two sets of second sliding rods (602). The side of the two sets of second sliding rods (602) near the top plate (601) is fixedly connected to the inner wall of the top plate (601). The outer walls of the two sets of second sliding rods (602) are slidably connected with second sliding blocks (607). The second sliding rods (602) are used to limit the sliding distance of the second sliding blocks (607).

3. A timber palletizing machine according to claim 2, characterized in that: Both sets of the second sliding blocks (607) are fixedly connected to baffles (608) on the side away from the electric telescopic rod (3). Both sets of the top plates (601) are fixedly connected to two sets of curved plates (606) on the side near the second sliding rod (602). Each set of the curved plates (606) is fixedly connected to a pull plate (604) on the side near the middle of the top plate (601). The pull plate (604) is used to drive the curved plates (606) to tilt.

4. A timber palletizing machine according to claim 3, characterized in that: The four sets of pull plates (604) are rotatably connected to a first sliding block (603) on the side closest to each other via a second rotating shaft. The inner walls of the two sets of first sliding blocks (603) are slidably connected to the outer wall of the first sliding rod (504). The four sets of pull plates (604) are fixedly connected to a second spring (605) on the side closest to the top plate (601). The four sets of second springs (605) are fixedly connected to the inner wall of the top plate (601) on the side furthest from the pull plate (604). The second spring (605) is used to push the pull plate (604) to rotate.

Citation Information

Patent Citations

  • Wood stacking machine

    CN221216200U

  • Stacking clamp and robot

    CN104787590A

  • Rapid stacking and transferring device for rock wool board production

    CN118597813A