High efficiency pressure control apparatus for resin infused reinforced wood

By introducing protective components into resin-impregnated veneer equipment, the problem of environmental exposure of the control box when idle is solved, thereby achieving equipment stability and extended lifespan.

CN224343549UActive Publication Date: 2026-06-09NINGXIA DAYU NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA DAYU NEW MATERIAL TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing control equipment for resin-impregnated veneer is exposed to the open environment when idle, making it susceptible to dust, humidity, chemical corrosion and mechanical impact, which can lead to aging of electronic components and equipment instability. Furthermore, it lacks an active protection mechanism.

Method used

A protective assembly was designed, including a guide sleeve, a closing plate, a protective box, and an electric telescopic rod, to retract the control box into the protective box when not in use, preventing dust, humidity, and chemical corrosion, avoiding messy power cords, and physically shielding critical components.

Benefits of technology

It effectively protects the control box from environmental influences, prevents electronic components from aging and short circuits, maintains equipment stability, avoids blockage of heat dissipation channels, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of tree impregnation equipment, specifically relating to a high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer. It includes a base, with a tree impregnation device fixed to its top. A control box, mounted on the top of the base, is located on the front side of the tree impregnation device. The control box and the tree impregnation device are electrically connected via a power cord. A protective component is connected between the bottom of the control box and the top of the base. This protective component protects the control box when not in use and also prevents the power cord from becoming tangled. When the control box needs protection during idle periods, the high-efficiency osmotic pressure control device of this utility model allows the closing plate to be moved to the left by an electric telescopic rod. This causes two guide sleeves to move the control box to the left into a protective box, ensuring the closing plate fits precisely against the opening on the right side wall of the protective box, thus protecting the control box.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tree impregnation equipment, specifically relating to a high-efficiency osmotic pressure control device for resin impregnation and reinforcement of veneer. Background Technology

[0002] Resin-impregnated veneer is produced by impregnating low molecular weight resins (such as phenolic resin and urea-formaldehyde resin) into the pores of wood under high temperature and pressure conditions to improve its mechanical properties, weather resistance, and dimensional stability. This process relies on a high-pressure impregnation tank and its matching intelligent control box. By precisely controlling parameters such as temperature (typically 60~120℃), pressure (0.5~10MPa), vacuum degree, and resin viscosity within the tank, efficient penetration and curing are achieved.

[0003] Limitations of existing control equipment

[0004] Currently, the control systems of high-pressure impregnation tanks mostly use independent control boxes, integrating PLC (Programmable Logic Controller), HMI (Human Machine Interface), pressure / temperature sensor interfaces, and data storage modules. However, the existing control boxes (12) have the following drawbacks:

[0005] Exposed structural risks: Control boxes are usually fixed to the outside of the equipment and remain in an open environment when not in operation. They are susceptible to workshop dust, humidity, chemical corrosion (such as resin volatiles) or mechanical impact, which may lead to aging of electronic components, short circuits or accidental operation.

[0006] Lack of active protection mechanism: Traditional control boxes rely solely on the outer shell for sealing, which cannot physically shield key components (such as touch screens and heat dissipation holes) when idle. Long-term accumulation of dust may block heat dissipation channels and affect equipment stability. To address this, this utility model proposes a high-efficiency osmotic pressure control device made of resin-impregnated reinforced veneer.

[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0008] The purpose of this invention is to provide a highly efficient osmotic pressure control device for resin-impregnated reinforced veneer, in order to solve the problems of the prior art.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer includes a base, a tree impregnation device fixed to the top of the base, a control box mounted on the top of the base on the front side of the tree impregnation device, and the control box and the tree impregnation device being electrically connected via a power cord. A protective component is connected between the bottom of the control box and the top of the base. The protective component is used to protect the control box when it is not in use and also to prevent the power cord from becoming tangled.

[0011] Preferably, the protective assembly includes two symmetrically arranged guide sleeves fixedly connected to the bottom of the control box. Both guide sleeves are slidably sleeved on the outside of a guide rail with a T-shaped vertical cross section. The right ends of the two guide sleeves are fixedly connected to the same closing plate. A protective box fixed to the top of the base is provided on the left side of the closing plate. The right side wall of the protective box is open to the outside for the control box to move to the left and enter.

[0012] Preferably, a dustproof net is fixed to the heat dissipation vent at the top of the protective box.

[0013] Preferably, a rubber sleeve is fixedly connected to a through hole on the left side wall of the protective box near its bottom end. The rubber sleeve is movably fitted onto the outside of the power cord. The power cord is held by two symmetrically arranged first guide wheels near the tree impregnation device. Both first guide wheels are rotatably connected to the left side wall of the protective box, and the cross-section of the first guide wheels is I-shaped.

[0014] Preferably, a second guide wheel is provided below the two first guide wheels, and the second guide wheel is rotatably connected to the left side wall of the protective box. A third guide wheel is provided in front of the second guide wheel, and the third guide wheel is rotatably connected to the outside of a sliding seat with a convex cross-section. The sliding seat is slidably connected to a sliding groove opened in the outer wall of the protective box. An electric telescopic rod is provided between the two guide rails and fixed to the left inner wall of the protective box. The telescopic end of the electric telescopic rod is fixed to the left side wall of the closed plate.

[0015] Preferably, the sliding seat is slidably sleeved on the outside of the guide rod, both ends of the guide rod are fixedly connected to the sliding groove, the top end of the sliding seat is fixedly connected to the inner top wall of the sliding groove by a tension spring, and the tension spring is movably sleeved on the outside of the guide rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) The high-efficiency osmotic pressure control device for resin impregnated reinforced veneer of this utility model can protect the control box when it is idle. The closing plate can be moved to the left by the electric telescopic rod, and the two guide sleeves can be moved to the left into the protective box. The closing plate is just attached to the opening of the right side wall of the protective box, so as to protect the control box. On the one hand, it can avoid the effects of workshop dust, humidity, chemical corrosion (such as resin volatiles) or mechanical collision, which may lead to the aging of electronic components, short circuit or accidental operation. On the other hand, it can also physically shield key components (such as heat dissipation holes) to avoid the problem that long-term accumulated dust may block the heat dissipation channel and affect the stability of the equipment.

[0018] (2) After the control box enters the protection box, the spring returns and resets, causing the sliding seat to move the third guide wheel upward and the power cord to be gathered up, thus preventing the power cord from becoming messy. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional first-view structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall three-dimensional second-view structure of this utility model;

[0021] Figure 3 This is a three-dimensional unfolded structural diagram of each component in the protective assembly of this utility model;

[0022] Figure 4 This is an enlarged structural diagram of point A of this utility model;

[0023] Explanation of key figure labels:

[0024] 1. Base; 11. Tree impregnation equipment; 12. Control box; 13. Power cord; 2. Protective box; 21. Dustproof net; 22. Guide rail; 23. Guide sleeve; 24. Closing plate; 25. First guide wheel; 26. Second guide wheel; 27. Third guide wheel; 28. Sliding seat; 29. ​​Tension spring; 210. Guide rod; 211. Rubber sleeve; 212. Electric telescopic rod. Detailed Implementation

[0025] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Exposed structural risks: The control box 12 is usually fixed to the outside of the equipment and remains in an open environment when not in operation. It is susceptible to workshop dust, humidity, chemical corrosion (such as resin volatiles) or mechanical impact, which may lead to aging of electronic components, short circuits or accidental operation.

[0029] Lack of active protection mechanism: Traditional control box 12 relies only on the outer shell for sealing, and cannot physically shield key components (such as touch screen and heat dissipation holes) when idle. Long-term accumulation of dust may block the heat dissipation channel and affect the stability of the equipment.

[0030] See attached document Figures 1-4 A high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer includes a base 1, a tree impregnation device 11 fixed to the top of the base 1, a control box 12 installed on the top of the base 1 on the front side of the tree impregnation device 11, and the control box 12 and the tree impregnation device 11 are electrically connected by a power cord 13. A protective component is connected between the bottom of the control box 12 and the top of the base 1. The protective component is used to protect the control box 12 when it is not in use, and also to prevent the power cord 13 from becoming tangled.

[0031] Furthermore, such as Figures 1-4As shown, in order to protect the control box 12 when it is not in use, a protective assembly is provided, including two symmetrically arranged guide sleeves 23 fixed to the bottom of the control box 12. Both guide sleeves 23 are slidably fitted onto the outside of the guide rail 22 with a T-shaped vertical cross section. The right end of the two guide sleeves 23 is fixed to the same closing plate 24. A protective box 2 is fixed to the top of the base 1 on the left side of the closing plate 24. The right side wall of the protective box 2 is open to the outside for the control box 12 to move to the left. A dustproof net 21 is fixed to the heat dissipation vent at the top of the protective box 2. A rubber sleeve 211 is fixed in a through hole opened near the bottom of the left side wall of the protective box 2. The rubber sleeve 211 is movably fitted onto the outside of the power cord 13. The power cord 13 is held by two symmetrically arranged first guide wheels 25 near the position of the tree impregnation device 11. Both first guide wheels 25 rotate The first guide wheel 25 is rotatably connected to the left side wall of the protective box 2. The cross-section of the first guide wheel 25 is I-shaped. The second guide wheel 26 is provided below the two first guide wheels 25. The second guide wheel 26 is rotatably connected to the left side wall of the protective box 2. The third guide wheel 27 is provided in front of the second guide wheel 26. The third guide wheel 27 is rotatably connected to the outside of the sliding seat 28 with a convex cross-section. The sliding seat 28 is slidably connected to the sliding groove opened in the outer wall of the protective box 2. An electric telescopic rod 212 is fixed to the left inner wall of the protective box 2 between the two guide rails 22. The telescopic end of the electric telescopic rod 212 is fixed to the left side wall of the closing plate 24. The sliding seat 28 is slidably sleeved on the outside of the guide rod 210. Both ends of the guide rod 210 are fixed in the sliding groove. The top of the sliding seat 28 is fixed to the inner top wall of the sliding groove by a tension spring 29. The tension spring 29 is movably sleeved on the outside of the guide rod 210.

[0032] The rubber sleeve 211 can prevent the power cord 13 from being damaged due to excessive friction when it slides between the through holes.

[0033] In the attached drawing, the tension spring 29 is in a stretched state. When the control box 12 moves to the left into the protection box 2, the spring 29 rebounds, causing the sliding seat 28 to drive the third guide wheel 27 to move upward. In conjunction with the second guide wheel 26 and the two first guide wheels 25, the power cord 13 can be prevented from becoming messy.

[0034] In actual use, when it is necessary to protect the control box 12 when it is not in use, the closing plate 24 can be moved to the left by the electric telescopic rod 212, and the two guide sleeves 23 will move the control box 12 to the left into the protective box 2, so that the closing plate 24 fits just against the opening on the right side wall of the protective box 2. This can protect the control box 12. On the one hand, it can avoid the effects of workshop dust, humidity, chemical corrosion (such as resin volatiles) or mechanical collisions, which may cause electronic components to age, short circuit or accidental operation. On the other hand, it can also physically shield key components (such as heat dissipation holes) to prevent long-term dust from blocking the heat dissipation channel and affecting the stability of the equipment.

[0035] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer, comprising a base (1), a tree impregnation device (11) fixedly connected to the top of the base (1), a control box (12) mounted on the top of the base (1) on the front side of the tree impregnation device (11), and the control box (12) and the tree impregnation device (11) being electrically connected via a power line (13), characterized in that, A protective assembly is connected between the bottom of the control box (12) and the top of the base (1); The protective component is used to protect the control box (12) when it is not in use, and also to prevent the power cord (13) from becoming tangled.

2. The high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer according to claim 1, characterized in that, The protective assembly includes two symmetrically arranged guide sleeves (23) fixedly attached to the bottom of the control box (12). Both guide sleeves (23) are slidably sleeved on the outside of the guide rail (22) with a vertical cross section in the shape of a T. The right ends of the two guide sleeves (23) are fixedly attached to the same closing plate (24). The left side of the closing plate (24) is provided with a protective box (2) fixed to the top of the base (1). The right side wall of the protective box (2) is open to the outside for the leftward movement of the control box (12).

3. The high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer according to claim 2, characterized in that, A dustproof net (21) is fixed to the top heat dissipation vent of the protective box (2).

4. The high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer according to claim 2, characterized in that, A rubber sleeve (211) is fixedly connected to a through hole on the left side wall of the protective box (2) near its bottom. The rubber sleeve (211) is movably sleeved on the outside of the power cord (13). The power cord (13) is held by two symmetrically arranged first guide wheels (25) at a position near the tree impregnation device (11). Both first guide wheels (25) are rotatably connected to the left side wall of the protective box (2). The cross-section of the first guide wheels (25) is I-shaped.

5. The high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer according to claim 4, characterized in that, Below the two first guide wheels (25) is a second guide wheel (26), which is rotatably connected to the left side wall of the protective box (2). A third guide wheel (27) is provided on the front side of the second guide wheel (26), which is rotatably connected to the outside of the sliding seat (28) with a convex cross-section. The sliding seat (28) is slidably connected to the sliding groove opened on the outer wall of the protective box (2). An electric telescopic rod (212) is fixed to the left inner wall of the protective box (2) between the two guide rails (22), and the telescopic end of the electric telescopic rod (212) is fixed to the left side wall of the closing plate (24).

6. The high-efficiency osmotic pressure control device for resin-impregnated reinforced veneer according to claim 5, characterized in that, The sliding seat (28) is slidably sleeved on the outside of the guide rod (210). Both ends of the guide rod (210) are fixed in the sliding groove. The top end of the sliding seat (28) is fixed to the inner top wall of the sliding groove by a tension spring (29). The tension spring (29) is movably sleeved on the outside of the guide rod (210).