A recycled composite wood square stick guiding device

CN224880879UActive Publication Date: 2026-10-23SHENZHEN HUA FANGDA ENERGY SAVING & ENVIRONMENTAL PROTECTION MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202522199484.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-10-23
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种再生复合木方木条导向装置,旨在解决现有技术中短木条易倾倒、长木条易偏移,窄木条晃动卡顿、宽木条易卡滞,致导向差、打乱送料、损木条,影响加工质量效率的问题

Benefits of technology

1、本实用新型中,限位调节机构能适配不同尺寸木条。摇调节摇杆带调节螺纹杆转,上活动板沿导向杆上下移适配不同厚度。侧限位板的卡点形成料道防短木倾倒、长木偏移,宽窄可通过颠倒放置与调顶板高度实现。解锁螺杆固定部件,拆下可取下摇杆,方便更换损坏挡板,便于维护。

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Abstract

The utility model relates to the field of wood strip guiding device discloses a recycled composite wood square wood strip guiding device, including installation base, the installation base outer wall is provided with limiting adjustment mechanism and reduces friction mechanism, limiting adjustment mechanism includes lower fixed plate, lower fixed plate bottom end is fixedly connected with installation base top end, the lower fixed plate inner wall is opened with lower fixed groove, the lower fixed groove inner wall is connected with lower clamping point of sliding, lower clamping point top end fixedly connected with side limit board. In the utility model, limiting adjustment mechanism can adapt to different size wood strip. Rock adjustment rocker is connected with adjusting screw rod, and upper movable plate moves up and down along guide rod to adapt to different thickness. The clamping point of side limit board forms material channel to prevent short wood from dumping and long wood from deviating, and the width and narrowness can be realized by placing upside down and adjusting the height of the top plate. Unlocking screw rod fixing part, the rocker can be removed by being disassembled, which is convenient for replacing damaged baffle and convenient for maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of wood strip guiding devices, and in particular to a recycled composite wood strip guiding device. Background Technology

[0002] A guide device for recycled composite timber strips belongs to the field of composite timber manufacturing equipment. It is mainly used in the feeding stage of recycled composite timber production. The guide structure guides the timber strips to move along a preset path, ensuring that the timber strips enter the subsequent processing station stably and orderly. It provides accurate material positioning for processes such as splicing and pressing of composite timber. However, in actual production, recycled timber strips have obvious differences in length and size. These differences can make it difficult for the guide device to adapt to timber strips of different specifications, affecting the guiding effect.

[0003] To address the basic needs of guiding wooden strips, existing technologies have optimized guiding devices. Some structures employ manually adjustable baffles, allowing adjustment of the distance between the baffles on both sides by tightening screws to accommodate wooden strips of different widths. Others add rubber pads within the guiding channel to increase friction and reduce slippage. Still others design the guiding inlet in a funnel shape to facilitate the entry of wooden strips. However, these improvements primarily address single-specification differences. Manually adjusting the baffles cannot quickly adapt to wooden strips of varying lengths, and the rubber pads and funnel design only alleviate some of the slippage problem. They fail to simultaneously accommodate both the length and size differences of the wooden strips, resulting in limited adaptability.

[0004] Existing guide devices for recycled composite timber strips have significant drawbacks. When faced with strips of varying lengths, shorter strips are prone to tipping over in the guide channel due to insufficient support at both ends, while longer strips are susceptible to misalignment in the middle due to uneven force distribution at both ends, preventing them from moving in a straight line. When faced with strips of different sizes, narrow strips create large gaps in the guide channel, causing wobbling and jamming, while wide strips may be stuck due to insufficient space in the channel, preventing them from passing smoothly. All these issues prevent the guide device from effectively performing its guiding function, disrupting the feeding rhythm, potentially damaging the strips, and affecting the subsequent processing quality and production efficiency of the composite timber. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a recycled composite timber strip guiding device, which aims to solve the problems in the prior art where short timber strips are prone to tipping over, long timber strips are prone to deviating, narrow timber strips sway and get stuck, and wide timber strips are prone to jamming, resulting in poor guidance, disrupted feeding, damage to timber strips, and affecting processing quality and efficiency.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a recycled composite wood strip guide device, comprising a mounting base, wherein a limit adjustment mechanism and a friction reduction mechanism are provided at the top of the mounting base, the limit adjustment mechanism comprising a lower fixing plate, the bottom end of the lower fixing plate being fixedly connected to the top of the mounting base, a lower fixing groove being provided on the inner wall of the lower fixing plate, a lower locking point being slidably connected to the inner wall of the lower fixing groove, a side limiting plate being fixedly connected to the top of the lower locking point, an upper locking point being fixedly connected to the top of the side limiting plate, an adjusting threaded rod being rotatably connected to the inner wall of the mounting base, and an upper movable plate being threadedly connected to the outer wall of the adjusting threaded rod via a threaded sleeve, the inner wall of the upper movable plate being provided with an upper fixing groove.

[0007] As a further description of the above technical solution: The limit adjustment mechanism also includes a guide rod, the bottom end of which is fixedly connected to the inner wall of the mounting base, and the outer wall of the guide rod is slidably connected to the inner wall of the upper movable plate.

[0008] As a further description of the above technical solution: The outer wall of the upper locking point is slidably connected to the inner wall of the upper fixing groove.

[0009] As a further description of the above technical solution: The limit adjustment mechanism also includes an adjustment rocker arm, the bottom end of which is slidably connected to the top end of the adjustment threaded rod.

[0010] As a further description of the above technical solution: The limit adjustment mechanism also includes a screw fixing block, which is fixedly connected to the bottom end of the adjustment rocker.

[0011] As a further description of the above technical solution: The limit adjustment mechanism also includes an unlocking screw, which is detachably connected to the inner wall of the adjusting threaded rod via a screw fixing block.

[0012] As a further description of the above technical solution: The friction reduction mechanism includes a bottom roller, the outer wall of which is rotatably connected to the inner wall of the lower fixed plate.

[0013] As a further description of the above technical solution: The friction reduction mechanism also includes a side wall roller, the outer wall of which is rotatably connected to the inner wall of the side limiting plate.

[0014] This utility model has the following beneficial effects: 1. In this utility model, the limiting adjustment mechanism can adapt to wooden strips of different sizes. The rocker arm, which rotates the adjusting threaded rod, moves the upper movable plate up and down along the guide rod to accommodate different thicknesses. The locking points of the side limiting plate form a material channel to prevent short logs from tipping over and long logs from shifting. The width can be adjusted by inverting the plate and adjusting the height of the top plate. The unlocking screw fixing component can be removed to take off the rocker arm, facilitating the replacement of damaged baffles and simplifying maintenance.

[0015] 2. In this utility model, the friction reduction mechanism ensures smooth conveying of wood strips. The bottom roller in the lower fixed plate reduces friction at the bottom of the wood strips, and the side roller in the side limiting plate reduces side friction. This avoids excessive friction that could cause jamming or damage. Combined with the material channel design, it stabilizes the feeding rhythm, ensuring smooth conveying of wood strips and not affecting subsequent composite wood processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a recycled composite timber strip guiding device proposed in this utility model; Figure 2 This is a schematic diagram of the upper part of a recycled composite timber strip guiding device proposed in this utility model; Figure 3 This is a partial disassembly diagram of a guide device for recycled composite timber strips proposed in this utility model.

[0017] Legend: 1. Mounting base; 2. Limit adjustment mechanism; 211. Lower fixing plate; 212. Lower fixing groove; 213. Lower locking point; 214. Side limiting plate; 215. Upper locking point; 216. Upper movable plate; 217. Upper fixing groove; 218. Adjusting threaded rod; 219. Adjusting rocker arm; 220. Screw fixing block; 221. Unlocking screw; 222. Guide rod; 3. Friction reduction mechanism; 311. Bottom roller; 312. Side wall roller. Detailed Implementation

[0018] 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.

[0019] Reference Figures 1-3The present invention provides an embodiment of a recycled composite timber strip guide device, comprising a mounting base 1, which is the basic load-bearing component of the entire guide device and provides mounting support for a limit adjustment mechanism 2 and a friction reduction mechanism 3. The top of the mounting base 1 is provided with the limit adjustment mechanism 2 and the friction reduction mechanism 3. The limit adjustment mechanism 2 is a mechanism for limiting and adjusting the spacing of the composite timber strips during guide movement, and the friction reduction mechanism 3 is a mechanism for reducing the frictional resistance of the composite timber strips during movement. The limit adjustment mechanism 2 includes a lower fixing plate 211, which is the bottom fixing component of the guide device and is used to support the composite timber strips. The bottom end of the lower fixing plate 211 is fixedly connected to the top end of the mounting base 1. The lower fixing plate 211 achieves stable installation by fixing to the mounting base 1. The inner wall of the lower fixing plate 211 has a lower fixing groove 212, which is a groove-shaped structure on the lower fixing plate 211 for accommodating a lower locking point 213. The inner wall of mounting base 1 has a sliding connection to a lower locking point 213, which is a locking component connecting the lower fixed plate 211 and the side limiting plate 214. The top of the lower locking point 213 is fixedly connected to the side limiting plate 214, which is a plate-shaped component that guides and limits the side of the composite wood strip. The top of the side limiting plate 214 is fixedly connected to an upper locking point 215, which is a locking component connecting the side limiting plate 214 and the upper movable plate 216. The inner wall of mounting base 1 rotates. The device is connected to an adjusting threaded rod 218, which is a rod-shaped component that drives the upper movable plate 216 to rise and fall by rotation. The outer wall of the adjusting threaded rod 218 is threadedly connected to the upper movable plate 216 through a threaded sleeve. The upper movable plate 216 is the top movable component of the guide device, which works with the lower fixed plate 211 to achieve limit positioning. The inner wall of the upper movable plate 216 is provided with an upper fixed groove 217, which is a groove-shaped structure on the upper movable plate 216 used to accommodate the upper locking point 215.

[0020] Reference Figures 1-3The limit adjustment mechanism 2 also includes a guide rod 222, which is a rod-shaped component that provides directional guidance for the lifting and lowering of the upper movable plate 216. The bottom end of the guide rod 222 is fixedly connected to the inner wall of the mounting base 1. The guide rod 222 achieves stable support by being fixed to the mounting base 1. The outer wall of the guide rod 222 is slidably connected to the inner wall of the upper movable plate 216, allowing the upper movable plate 216 to rise and fall smoothly along the outer wall of the guide rod 222. The outer wall of the upper locking point 215 is slidably connected to the inner wall of the upper fixing groove 217, allowing the upper locking point 215 to slide along the inner wall of the upper fixing groove 217, facilitating the adjustment of the position of the side limit plate 214. The limit adjustment mechanism 2 also includes an adjustment rocker arm 219, which is a rod-shaped component that facilitates the operator to rotate the adjustment threaded rod 218. The bottom end of the adjustment rocker arm 219 is slidably connected to the top end of the adjustment threaded rod 218, and the adjustment rocker arm 219 can slide relative to the top end of the adjustment threaded rod 218. The limit adjustment mechanism 2 also includes a screw fixing block 220, which is a block-shaped component that connects the adjustment rocker arm 219 and the unlocking screw 221. The screw fixing block 220 is fixedly connected to the bottom end of the adjustment rocker arm 219, and the screw fixing block 220 moves synchronously with the adjustment rocker arm 219.

[0021] Reference Figures 1-3 The limit adjustment mechanism 2 also includes an unlocking screw 221, which is a threaded component used to fix or unlock the adjusting rocker arm 219 and the adjusting threaded rod 218. The unlocking screw 221 is detachably connected to the inner wall of the adjusting threaded rod 218 through a screw fixing block 220. After the unlocking screw 221 is disassembled, the adjusting rocker arm 219 and the adjusting threaded rod 218 can be separated. The friction reduction mechanism 3 includes a bottom roller 311, which reduces friction between the composite wood strip and the lower fixed... The roller component that reduces friction between the plates 211 has a bottom roller 311 whose outer wall is rotatably connected to the inner wall of the lower fixed plate 211. The bottom roller 311 can rotate relative to the inner wall of the lower fixed plate 211. The friction reduction mechanism 3 also includes a side wall roller 312, which is a roller component that reduces friction between the composite wood strip and the side limiting plate 214. The outer wall of the side wall roller 312 is rotatably connected to the inner wall of the side limiting plate 214. The side wall roller 312 can rotate relative to the inner wall of the side limiting plate 214.

[0022] Working principle: The recycled composite timber strip guiding device uses the mounting base 1 as the basic supporting component. The limit adjustment mechanism 2 realizes the guiding adaptation of timber strips of different sizes and facilitates convenient maintenance. The friction reduction mechanism 3 reduces the friction of timber strip conveying. The two work together to solve the problems of short timber strips being easy to tip over, long timber strips being easy to deviate, and wide and narrow timber strips getting stuck in traditional devices. It adapts to the timber strip guiding needs in the production of recycled composite timber and ensures that the timber strips enter the subsequent processing station stably and orderly.

[0023] When adjusting the guide for wood strips of different sizes, the limit adjustment mechanism 2 completes the thickness adaptation, width calibration, and maintenance operations. When it is necessary to adapt to wood strips of different thicknesses, the operator shakes the adjustment rocker 219. The bottom end of the adjustment rocker 219 is fixed to the unlocking screw 221 on the inner wall of the adjustment threaded rod 218 through the screw fixing block 220, which drives the adjustment threaded rod 218 to rotate on the inner wall of the mounting base 1. The outer wall of the adjustment threaded rod 218 is threadedly connected to the upper movable plate 216 through the threaded sleeve. When rotating, it drives the upper movable plate 216 to slide up and down along the guide rod 222 fixed on the inner wall of the mounting base 1, adjusting the distance between the upper movable plate 216 and the lower fixed plate 211 to adapt to wood strips of different thicknesses. To prevent short wooden strips from tipping over or long wooden strips from shifting, push the side limiting plate 214. The lower locking point 213 at the bottom of the side limiting plate 214 slides along the lower fixing groove 212 on the inner wall of the lower fixing plate 211, and the upper locking point 215 at the top slides simultaneously along the upper fixing groove 217 on the inner wall of the upper movable plate 216. Adjust the distance between the two side limiting plates 214 to form a suitable material channel. The material channel can limit the lateral displacement of the wooden strips and provide lateral support for short wooden strips to prevent them from tipping over. When it is necessary to maintain or replace damaged parts, unscrew the unlocking screw 221. The unlocking screw 221 separates from the inner wall of the adjusting threaded rod 218, and the adjusting rocker 219 can be removed for easy replacement of damaged baffles such as the side limiting plate 214. After maintenance, reinstall the adjusting rocker 219 and tighten the locking and unlocking screw 221.

[0024] During the wood strip conveying process, the friction reduction mechanism 3 reduces movement resistance and avoids jamming and damage. The bottom roller 311, rotatably connected to the inner wall of the lower fixed plate 211, contacts the bottom of the wood strip. As the wood strip moves, it drives the bottom roller 311 to rotate synchronously, reducing friction between the wood strip and the bottom of the lower fixed plate 211. Similarly, the side roller 312, rotatably connected to the inner wall of the side limiting plate 214, contacts the side of the wood strip. As the wood strip moves, it drives the side roller 312 to rotate synchronously, reducing friction between the wood strip and the side edge of the side limiting plate 214. The cooperation of the bottom roller 311 and the side roller 312 ensures that wood strips of different sizes can be smoothly conveyed along the feed channel without jamming, and also avoids excessive friction that could damage the surface of the wood strip, thus ensuring the quality of subsequent composite wood processing.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A guide device for recycled composite timber strips, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a limit adjustment mechanism (2) and a friction reduction mechanism (3) on its top; The limiting adjustment mechanism (2) includes a lower fixed plate (211), the bottom end of which is fixedly connected to the top end of the mounting base (1). The lower fixed plate (211) has a lower fixed groove (212) on its inner wall. The lower fixed groove (212) has a lower locking point (213) slidably connected to its inner wall. The lower locking point (213) has a side limiting plate (214) fixedly connected to its top end. The side limiting plate (214) has an upper locking point (215) fixedly connected to its top end. The mounting base (1) has an adjusting threaded rod (218) rotatably connected to its inner wall. The adjusting threaded rod (218) has an upper movable plate (216) threadedly connected to its outer wall via a threaded sleeve. The upper movable plate (216) has an upper fixed groove (217) on its inner wall.

2. The recycled composite timber strip guiding device according to claim 1, characterized in that: The limit adjustment mechanism (2) also includes a guide rod (222), the bottom end of which is fixedly connected to the inner wall of the mounting base (1), and the outer wall of the guide rod (222) is slidably connected to the inner wall of the upper movable plate (216).

3. The recycled composite timber strip guiding device according to claim 1, characterized in that: The outer wall of the upper locking point (215) is slidably connected to the inner wall of the upper fixing groove (217).

4. The recycled composite timber strip guiding device according to claim 1, characterized in that: The limit adjustment mechanism (2) further includes an adjustment rocker (219), the bottom end of which is slidably connected to the top end of the adjustment threaded rod (218).

5. The recycled composite timber strip guiding device according to claim 4, characterized in that: The limit adjustment mechanism (2) further includes a screw fixing block (220), which is fixedly connected to the bottom end of the adjusting rocker (219).

6. The recycled composite timber strip guiding device according to claim 5, characterized in that: The limit adjustment mechanism (2) further includes an unlocking screw (221), which is detachably connected to the inner wall of the adjusting threaded rod (218) via a screw fixing block (220).

7. The recycled composite timber strip guiding device according to claim 1, characterized in that: The friction reduction mechanism (3) includes a bottom roller (311), the outer wall of which is rotatably connected to the inner wall of the lower fixed plate (211).

8. The recycled composite timber strip guiding device according to claim 1, characterized in that: The friction reduction mechanism (3) further includes a side wall roller (312), the outer wall of which is rotatably connected to the inner wall of the side limiting plate (214).