Dipping and drying device for producing antiseptic wood
By designing an automated impregnation and drying device, and utilizing a lifting mechanism and support frame to achieve automatic movement of wood between the drying tank and the treatment tank, the problem of residual preservative solution affecting drying efficiency is solved, thereby improving the efficiency and safety of preservative-treated wood production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
In existing preservative-treated wood production equipment, preservative solution tends to remain on the inner wall of the treatment tank during the drying process, affecting drying efficiency.
An impregnation and drying device was designed, which includes a box, an electric arc rotating plate, a fan, heating elements and a pressure device. The device enables automatic movement of wood between the drying tank and the treatment tank through a lifting mechanism and a support frame. Combined with a telescopic top plate and a buffer plate, it reduces wood handling and impact damage and improves drying efficiency.
It has achieved automated wood processing, reduced moisture, improved drying efficiency, reduced wood damage, and ensured the stability and safety of the equipment.
Smart Images

Figure CN224080567U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wood processing technology, specifically relating to an impregnation and drying device for producing preservative-treated wood. Background Technology
[0002] Preservative-treated wood is ordinary wood that has been artificially treated with preservatives to give it properties such as corrosion resistance, moisture resistance, fungal resistance, insect resistance, mildew resistance, and water resistance. The production process involves drying the wood, soaking it in preservative solution, and then drying it again. Patent application CN202220593785.8 discloses an impregnation and drying device for producing preservative-treated wood, comprising a treatment tank, a storage tank for holding the preservative, a pressure booster, and a heater. The top of the treatment tank is equipped with an exhaust pipe, and the air inlet of the exhaust pipe is sequentially equipped with a first valve, a first... An exhaust fan and an air condenser pipe are connected sequentially to the right of the exhaust pipe. The air condenser pipe is inclined downwards. The inlet end of the air condenser pipe is connected to the exhaust pipe. The water condenser pipe is vertically oriented. The inlet end of the water condenser pipe and the outlet end of the corresponding air condenser pipe are equipped with a preservative discharge pipe. The lower end of the preservative discharge pipe is equipped with a preservative recovery tank. The top end of the water condenser pipe is equipped with a second exhaust fan. The bottom of the treatment tank is equipped with a drain pipe. The outlet end of the drain pipe is located above the preservative recovery tank to facilitate the recovery of liquid preservative. Heaters are symmetrically arranged on both sides of the inner wall of the treatment tank.
[0003] The aforementioned patent treats wood in a single tank by introducing preservatives into the tank, eliminating the need for manual handling of the wood. However, this method results in the preservative solution remaining on the inner wall of the tank during discharge, which affects the drying efficiency of the device when the wood soaked in the preservative solution is dried again. Utility Model Content
[0004] This invention provides an impregnation and drying apparatus for producing preservative-treated wood, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an impregnation and drying device for producing preservative-treated wood, comprising a housing, an electric arc-shaped rotating plate, a fan, heating elements, and a pressure device, and further comprising a support frame, a lifting mechanism, and a telescopic top plate. The housing contains a drying trough and a processing trough. A sealing door is hinged to the side wall of the drying trough and fixed to the housing with screws. The electric arc-shaped rotating plate is installed on the housing. A groove cooperating with the electric arc-shaped rotating plate is provided in the channel connecting the drying trough and the processing trough. The support frame is hinged inside the mounting slot. An arc-shaped toothed plate is provided on the bottom surface of the support frame. An electric gear that meshes with the arc-shaped toothed plate is installed on the housing. The heating element is installed inside the drying slot. The pressure device and several electric threaded rods are installed on the top of the processing slot. The threaded cylinder at the top of the lifting frame is threaded onto the electric threaded rods. The fan is installed on the drying slot and the processing slot. A filter block is installed on the air inlet channel of the fan. The telescopic top plate is installed on the side wall of the processing slot.
[0006] Preferably, the top surface of the lifting frame is provided with an arc-shaped groove.
[0007] Preferably, the top surface of the lifting frame is provided with a partition net.
[0008] Preferably, a buffer plate is mounted on the telescopic top plate via a spring, and a damping rod connected to the buffer plate is mounted on the telescopic top plate at a position inside the spring.
[0009] Preferably, the bottom of the side wall of the top threaded cylinder of the lifting frame is provided with a rib plate that is connected to the top surface of the lifting frame.
[0010] Preferably, the support frame is equipped with several rollers.
[0011] Preferably, the door sealing screws of the enclosure are provided with mounting grooves, and the screws are installed at an angle in the mounting grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention features a drying tank, a processing tank, and an electrically operated arc-shaped rotating plate separating the two tanks inside the housing. During wood processing, the rotating support frame and telescopic top plate control the movement of the wood between the drying and processing tanks, eliminating the need for manual handling and reducing moisture levels inside the drying tank, thus improving the drying efficiency. The buffer plate and damping rod cushion the moving wood, reducing damage from impacts with the telescopic top plate. The arc-shaped groove ensures the stability of the wood as it is moved by the lifting mechanism. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the support frame in this utility model;
[0017] Figure 4 This is a top view of the lifting frame in this utility model.
[0018] Figure 5 This is a schematic diagram of the structure of the buffer plate mounting location in this utility model.
[0019] In the diagram: 1. Box body; 11. Mounting slot; 12. Drying slot; 13. Processing slot; 2. Electric arc-shaped rotating plate; 3. Support frame; 31. Electric gear; 32. Arc-shaped toothed plate; 33. Roller; 4. Fan; 41. Filter block; 5. Heating element; 6. Lifting mechanism; 61. Electric threaded rod; 62. Lifting frame; 63. Separating net; 64. Arc-shaped slot; 7. Telescopic top plate; 71. Buffer plate; 72. Damping rod; 8. Pressure booster. Detailed Implementation
[0020] Please see Figure 1-5 This utility model provides the following technical solution: an impregnation and drying device for producing preservative-treated wood, comprising a housing 1, an electric arc-shaped rotating plate 2, a fan 4, a heating element 5, and a pressure device 8, and further comprising a support frame 3, a lifting mechanism 6, and a telescopic top plate 7. The housing 1 has a drying trough 12 and a processing trough 13 inside. A sealing door is hinged to the side wall of the drying trough 12 and fixed to the housing 1 with screws. An electric arc-shaped rotating plate 2 is installed on the housing 1. A groove is provided in the channel connecting the drying trough 12 and the processing trough 13 to cooperate with the electric arc-shaped rotating plate 2. The interior of the trough 11 is hinged with a support frame 3. The bottom surface of the support frame 3 is provided with an arc-shaped toothed plate 32. The housing 1 is equipped with an electric gear 31 that meshes with the arc-shaped toothed plate 32. The interior of the drying trough 12 is equipped with a heating element 5. The top of the processing trough 13 is equipped with a pressure device 8 and several electric threaded rods 61. The top threaded cylinder of the lifting frame 62 is threadedly installed on the electric threaded rods 61. The drying trough 12 and the processing trough 13 are equipped with a fan 4. The air inlet channel of the fan 4 is equipped with a filter block 41. The side wall of the processing trough 13 is equipped with a telescopic top plate 7.
[0021] A controller is installed on the side wall of the housing 1, allowing users to control the operation of various electrical components of the device. The drying tank 12 is used to store the wood to be dried. The slot for installing the sealing door is used for users to take out and place the wood. The sealing door can seal the slot for installing the sealing door. Screws ensure the stability of the sealing door during the use of the device, thereby ensuring the airtightness of the drying tank 12 during the use of the device. The heating element 5 can heat the inside of the drying tank 12 to achieve the drying of the wood. The support frame 3 is used to place the wood to be dried. The treatment tank 13 stores preservative liquid. The wood can be preserved by immersing it in the preservative liquid. The lifting mechanism 6 is used to immerse the wood in the preservative liquid and to remove the wood from the preservative liquid after soaking. The wood is retrieved from the water. A lifting frame 62 is used to hold the wood. The top threaded cylinder of the lifting frame 62 is threadedly mounted on an electric threaded rod 61. When the electric threaded rod 61 is activated, the lifting frame 62 moves along the electric threaded rod 61 under the action of the threads, thus adjusting the position of the lifting frame 62. The top surface of the lifting frame 62 has a mesh structure to ensure that the preservative solution can completely submerge the wood. When the lifting frame 62 moves to its extreme position, the level of the preservative solution stored inside the treatment tank 13 is below the lifting frame 62, which acts as a filter, reducing the amount of preservative solution adhering to the wood. The side wall of the treatment tank 13 is equipped with an inlet pipe and an outlet pipe, facilitating the user to drain and replenish the preservative solution. The support frame 3 can increase the capacity of the treatment tank. The internal pressure of tank 13 allows the preservative liquid to quickly penetrate the wood, ensuring the device's effectiveness. The electric arc-shaped rotating plate 2, along with its corresponding groove, seals the channel between the drying tank 12 and the treatment tank 13, keeping them separated during operation and guaranteeing the drying and preservative effects on the wood. The electric gear 31 meshes with the arc-shaped toothed plate 32. When the electric gear 31 starts, the arc-shaped toothed plate 32 moves along with it. Mounted on the support frame 3, the arc-shaped toothed plate 32 lifts the support frame 3, causing it to tilt towards the treatment tank 13. The wood moves along the tilted support frame 3. The arc-shaped toothed plate 32 is moved onto the lifting frame 62. Its installation position is located at the end furthest from the hinge axis of the support frame 3, facilitating the movement of the support frame 3. The center of the arc-shaped toothed plate 32 overlaps with the center of the hinge axis of the support frame 3, ensuring unimpeded movement of the support frame 3 and the arc-shaped toothed plate 32. Several gears are installed on the rotating shaft of the electric gear 31, ensuring the effective adjustment of the support frame 3's position through the cooperation of the electric gear 31 and the arc-shaped toothed plate 32. The sidewall of the drying tank 12 has grooves that mate with the support frame 3. These grooves support the support frame 3, ensuring its stability during operation. The telescopic top plate 7 is used to push the wood placed on the lifting frame 62. After the wood soaking is complete...The telescopic push rod installed on the telescopic top plate 7 extends, and the telescopic top plate 7 moves to the support frame 3 under the action of the extended telescopic push rod, so that the device can dry the wood after it has been soaked in preservative solution. The side wall of the box body 1 is equipped with a bracket through which the telescopic push rod installed on the telescopic top plate 7 passes, ensuring the stability of the telescopic push rod installed on the telescopic top plate 7 during the use of the device. The shape of the groove of the mounting support frame 3 ensures that the support frame 3 can be rotated to a state of tilting towards the mounting groove 11. After the telescopic top plate 7 pushes the wood onto the support frame 3, the tilted support frame 3 facilitates the wood to enter the drying chamber 12. The fan 4 can extract the wood from the drying chamber 12 and process it. The air inside the treatment tank 13 is depressurized by a fan 4 installed on the treatment tank 13 after the wood soaking is completed. During the drying process, the moisture in the wood and the preservative solution adhering to the wood evaporate. The fan 4 on the drying tank 12 removes the evaporated moisture and preservative solution from the drying tank 12. When the user removes the dried wood, the preservative solution vapors drawn out of the drying tank 12 by the fan 4 prevent any adverse effects on the user's health. The filter block 41 installed on the air intake channel of the fan 4 treats the airflow drawn in by the fan 4, preventing the external environment from being affected by the preservative solution vapors.
[0022] Specifically, the top surface of the lifting frame 62 is provided with an arc-shaped groove 64.
[0023] The arc-shaped groove 64 is used to place timber. After the timber is moved onto the lifting frame 62, it is located at the bottom of the arc-shaped groove 64, ensuring the stability of the timber during the movement of the lifting frame 62. As the timber moves on the lifting frame 62, it moves along the arc-shaped groove 64. After passing the bottom of the arc-shaped groove 64, the timber moves upward along the arc-shaped groove 64. At this time, the moving speed of the timber decreases, which reduces the speed at which the timber hits the telescopic top plate 7, thus reducing the damage to the telescopic top plate 7.
[0024] Specifically, a partition net 63 is provided on the top surface of the lifting frame 62.
[0025] The partition net 63 can prevent the wood from directly contacting the mesh plate of the lifting frame 62, reducing the damage to the wood during movement. The mesh plate of the lifting frame 62 plays a supporting role for the partition net 63, ensuring the stability of the partition net 63 after it is installed on the lifting frame 62. The partition net 63 ensures that the anti-corrosion liquid can pass smoothly through the lifting frame 62 during its movement.
[0026] Specifically, a buffer plate 71 is installed on the telescopic top plate 7 via a spring, and a damping rod 72 connected to the buffer plate 71 is installed on the telescopic top plate 7 at the position inside the spring.
[0027] When the wood impacts the buffer plate 71, the buffer plate 71 is pushed by the wood. The pushed buffer plate 71 compresses the spring and damping rod 72. The compressed damping rod 72 and spring play a buffering role, reducing the damage to the telescopic top plate 7 during the use of the device. The buffer plate 71 has a buffer pad on its side wall, which reduces the damage to the buffer plate 71 when it is impacted by the wood. The spring is located outside the damping rod 72. The damping rod 72 can prevent the spring from shifting during the compression process, ensuring the stability of the spring during the use of the device.
[0028] Specifically, the bottom of the side wall of the top threaded cylinder of the lifting frame 62 is provided with a rib plate that is connected to the top surface of the lifting frame 62.
[0029] The ribs on the top threaded cylinder of the lifting frame 62 strengthen the connection between the lifting frame 62 and the top threaded cylinder, ensuring the stability of the top threaded cylinder of the lifting frame 62 during the use of the device.
[0030] Specifically, several rollers 33 are installed on the support frame 3.
[0031] During the movement of the timber, the rollers 33 are rotated by the timber. The rotation of the rollers 33 reduces the damage to the timber during the movement and also reduces the friction on the timber, making it easier for the timber to move on the support frame 3. The support frame 3 is equipped with several support plates. The two ends of the rollers 33 are rotatably mounted on the support plates and side plates of the support frame 3, ensuring the overall strength of the support frame 3 while ensuring the stability of the rollers 33 during the use of the device.
[0032] Specifically, the door sealing screws of the housing 1 are provided with mounting grooves 11, and the screws are installed at an angle in the mounting grooves 11.
[0033] The mounting slot 11 is used to install screws. The side wall of the mounting slot 11 for installing screws is inclined downwards. The inclined side wall of the mounting slot 11 makes it easy for users to install and remove screws. The screw installation method ensures that when the user removes the screw from the mounting slot 11, the screw will not come out of the threaded groove of the mounting slot 11, thus ensuring the stability of the screw during the use of the device.
[0034] The working principle and usage process of this utility model are as follows: Release the screws fixing the sealing door, release the sealing door from the groove where it is installed, place the wood on the support frame 3, reinstall the sealing door in its original position, activate the heating element 5 to heat the inside of the drying chamber 12, causing the moisture inside the wood to evaporate, activate the fan 4 installed on the drying chamber 12, and the water vapor is drawn away from the drying chamber 12 by the fan 4. After drying, activate the electric arc-shaped rotating plate 2, which disengages from its mating groove, connecting the drying chamber 12 and the processing chamber 13. Activate the electric gear 31, which moves the arc-shaped toothed plate 32. The toothed plate 32 pushes the support frame 3, causing the support frame 3 to tilt towards the processing tank 13. Under gravity, the timber moves onto the lifting frame 62. As the timber moves, it impacts the buffer plate 71, compressing the springs and damping rods 72 on the telescopic top plate 7. These compressed springs and damping rods act as a buffer. When the timber stops, it is at the lowest point of the arc-shaped groove 64. The electric arc-shaped rotating plate 2 is then rotated back to its original position, activating the electric threaded rod 61. The threaded cylinder on the lifting frame 62 moves along the electric threaded rod 61 under the action of the thread. As the lifting frame 62 moves, the timber is completely immersed in the preservative solution. In the process, the pressure regulator 8 is activated, and the pressure inside the treatment tank 13 rises. After the wood soaking is completed, the pressure regulator 8 is turned off, and the blower 4 is activated to draw the air out of the treatment tank 13, reducing the pressure inside the treatment tank 13. The electric threaded rod 61 is activated in reverse, and the lifting frame 62 moves back to its original position under the action of the thread. After the lifting frame 62 is removed from the preservative solution, the electric arc rotating plate 2 releases the blockage of the channel connecting the drying tank 12 and the treatment tank 13. The telescopic push rod set on the telescopic top plate 7 is activated, and the telescopic push rod moves the telescopic top plate 7. The moving telescopic top plate 7 pushes the wood onto the support frame 3. The electric gear 31 is activated in reverse, and the arc... Under the action of electric gear 31, toothed plate 32 rotates downward with support frame 3. Support frame 3 tilts towards mounting groove 11. After the wood is pushed onto support frame 3, it enters drying tank 12 under gravity. Control electric arc rotating plate 2 and telescopic top plate 7 to move back to their original positions. Heating plate 5 dries the wood after soaking in preservative liquid. Fan 4 draws the evaporated preservative liquid out of drying tank 12. During the process of fan 4 drawing away hot air and preservative liquid vapor, filter block 41 treats the airflow generated by fan 4, reducing the impact of the external environment. After the door is unsealed, the wood is taken out of drying tank 12.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A dipping and drying apparatus for producing preservative wood, comprising a box (1), an electric arc-shaped turn plate (2), a fan (4), a heating sheet (5) and a pressurizer (8), characterized in that: It also includes support frame (3), lifting mechanism (6) and telescopic roof (7), the inside of the box (1) is equipped with drying groove (12) and processing groove (13), the side wall of the drying groove (12) is hinged with the door, the door is fixed on the box (1) by screw, the box (1) is installed with the electric arc-shaped turning plate (2), the channel connecting the drying groove (12) and the processing groove (13) is provided with the groove matched with the electric arc-shaped turning plate (2), the inside of the mounting groove (11) is hinged with the support frame (3), the bottom surface of the support frame (3) is provided with arc-shaped tooth plate (32), the box (1) is installed with the electric gear (31) engaged with the arc-shaped tooth plate (32), the inside of the drying groove (12) is installed with the heating sheet (5), the top of the processing groove (13) is installed with the pressure ware (8) and several electric threaded rods (61), the top of the lifting frame (62) is threaded on the electric threaded rod (61) by screw, the drying groove (12) and the processing groove (13) are installed with the fan (4), the air inlet channel of the fan (4) is installed with the filter block (41), the side wall of the processing groove (13) is installed with the telescopic roof (7).
2. A soaking and drying apparatus for the production of preservative- treated wood according to claim 1, characterized in that: The top surface of the lifting frame (62) is provided with an arc-shaped groove (64).
3. A soaking and drying apparatus for producing preservative-treated wood according to claim 1, characterized in that: The top surface of the lifting frame (62) is provided with a partition net (63).
4. The impregnation and drying apparatus for producing preservative wood according to claim 1, wherein: The telescopic roof (7) is installed with a buffer plate (71) through a spring, the telescopic roof (7) is installed with a damping rod (72) connected with the buffer plate (71) on the inside of the spring.
5. A soaking and drying apparatus for producing preservative-treated wood according to claim 1, characterized by: The bottom of the side wall of the top threaded cylinder of the lifting frame (62) is provided with a rib plate connected with the top surface of the lifting frame (62).
6. A soaking and drying apparatus for the production of preservative- treated wood as defined in claim 1, characterized in that: The support frame (3) is installed with several rollers (33).
7. A soaking and drying apparatus for the production of preservative- treated wood as defined in claim 1, wherein: The box (1) is provided with a mounting groove (11) at the position of the door mounting screw, and the screw is inclinedly mounted on the mounting groove (11).
Citation Information
Patent Citations
Dipping and drying device for producing antiseptic wood
CN217686255U