Wood preservative preparation device

By designing a lifting and rotating stirring component in the wood preservative preparation device, the pre-stirring and further mixing of powdered raw materials can be achieved, solving the problem of uneven distribution of powdered raw materials and improving mixing efficiency and preservative effect.

CN223995939UActive Publication Date: 2026-03-17BEIJING CAIHENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing wood preservative preparation devices, powdered raw materials are dissolved directly in water without pretreatment, resulting in uneven distribution and affecting the permeability and preservative effect of the preservative.

Method used

A wood preservative preparation device was designed, including a first cylinder and a second cylinder. A stirring component connected by a closure can be raised, lowered and rotated to achieve pre-mixing and feeding of raw materials. The stirring component is driven to rotate by a drive component and a motor for preliminary mixing, and then further mixing is carried out in the first cylinder.

Benefits of technology

It improves mixing speed and efficiency, ensures full integration of preservative components, enhances the preservative effect on wood, simplifies the operation process, and improves safety and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223995939U_ABST
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Abstract

The utility model discloses a wood preservative preparation device which comprises a first cylinder body, a second cylinder body is arranged at the top end of the first cylinder body, the bottom end of the second cylinder body can be sealed through a sealing piece, the sealing piece is rotationally connected with a first stirring piece, and the first stirring piece can rotate through a driving assembly and can also ascend and descend. According to the utility model, raw materials can be pre-stirred and can also be opened when the second barrel body is closed, so that the feeding is completed, and the raw materials are preliminarily mixed before entering the first barrel body through the pre-stirring step of the second barrel body, so that the whole mixing speed is accelerated, the production efficiency is improved, and the production cost is reduced. By automatically controlling the lifting assembly and the driving assembly, a user can more conveniently control the whole mixing process, the complexity of manual operation is reduced, and the safety and reliability of operation are improved.
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Description

Technical Field

[0001] This utility model relates to the field of preservative preparation technology, specifically to a wood preservative preparation device. Background Technology

[0002] The wood preservative preparation device is an important component of the wood preservation process. It is responsible for accurately and efficiently mixing various raw materials to prepare wood preservatives with excellent preservative properties. In the preparation of wood preservatives, the pretreatment of powdered raw materials is a critical step, which directly affects the quality of the preservative preparation and the wood preservation effect. However, in some existing wood preservative preparation devices, the powdered raw materials are often not adequately pretreated. Instead, water is added first and then the raw materials are added. Although this practice simplifies the operation, it may bring a series of negative impacts and disadvantages.

[0003] Dissolving powdered raw materials directly in water without pretreatment may result in uneven distribution of the powdered raw materials in the liquid preservative. Due to differences in particle size, density, and dissolution rate, direct dissolution may lead to excessively high concentrations in some areas and insufficient concentrations in others. This unevenness affects the permeability and preservative effect of the preservative, resulting in localized insufficient preservative capacity in the wood after preservative treatment. Therefore, it is necessary to design a wood preservative preparation device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a wood preservative preparation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wood preservative preparation device, comprising a first cylinder, a second cylinder at the top of the first cylinder, and the bottom of the second cylinder being sealed by a sealing member. The sealing member is rotatably connected to a first stirring member, which can be rotated by a drive assembly and can also be raised and lowered. When the second cylinder is closed, the raw materials can be pre-stirred, and when the second cylinder is opened, the feeding can be completed.

[0006] Preferably, the lifting assembly includes a limiting block, a limiting seat, an electric push rod, and a first support member. The lower end of the first stirring member is rotatably connected to the sealing member, the upper end of the first stirring member is equipped with the limiting block, the limiting block is rotatably connected to the limiting seat, the limiting seat is connected to the output end of the electric push rod, the electric push rod is connected to the first support member, and the top end of the first stirring member is connected to the driving assembly.

[0007] Preferably, the drive assembly includes a connecting seat and a first motor, the top end of the first stirring member is slidably connected to the connecting seat, the connecting seat is connected to the output end of the first motor, the first motor is connected to the first support member, and the first motor is installed on the top end of the first cylinder.

[0008] Preferably, the first stirring component includes a stirring component body and a first rotating rod. The stirring component body is rotatably connected to the sealing component and is adapted to the shape of the sealing component. The portion of the sealing component located inside the second cylinder is a conical structure. The first rotating rod is installed at the top of the stirring component body. The first rotating rod is a cross-shaped structure with the limiting block installed at its upper end and its top end slidably connected to the connecting seat.

[0009] Preferably, the inner cavity of the first cylinder is provided with a second stirring element, the second stirring element is connected to the output end of a second motor, and the second motor is installed at the top of the first cylinder.

[0010] Preferably, a discharge pipe is provided at the bottom end of the first cylinder, and a second support member is installed at the bottom end of the first cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention utilizes a pre-mixing step in the second cylinder, ensuring that the raw materials are initially mixed before entering the first cylinder. This helps to accelerate the overall mixing speed and improve production efficiency. Through automated control of the lifting and driving components, users can more easily control the entire mixing process, reducing the complexity of manual operation and improving operational safety and reliability.

[0013] This invention allows for convenient opening and closing of the second cylinder via the telescopic movement of an electric push rod, offering simple and efficient operation. The first motor directly drives the first rotating rod through a connecting seat, thereby agitating the raw materials. This design reduces transmission links and improves the stability and efficiency of the agitation. Since the limiting block and the limiting seat are rotatably connected, the rotation of the agitator is not affected even during the lifting and lowering of the first agitator. This design enables the equipment to adapt to different agitation needs and working environments. The conical structure of the closing component facilitates the smooth flow of raw materials when the second cylinder is opened, reducing material retention and accumulation, and improving the utilization rate and mixing effect of the equipment.

[0014] This invention, through further mixing by the second stirring component, ensures that all components of the wood preservative are fully integrated, improving mixing efficiency and quality, thereby enhancing the wood's preservative effect. The design of the second support component provides stable support for the entire device, while also taking into account the position of the discharge pipe to ensure convenient and smooth discharge. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 2 This is an enlarged view of section A of the structure of this utility model;

[0017] Figure 3 This is an enlarged view of section B of the structure of this utility model;

[0018] Figure 4 This is a side-view diagram of the overall structure of this utility model;

[0019] Figure 5 This is a side-view diagram of the overall structure of this utility model.

[0020] In the figure: 1. First cylinder, 2. Second cylinder, 3. Sealing component, 4. Limiting block, 5. Limiting seat, 6. Electric push rod, 7. First support component, 8. Connecting seat, 9. First motor, 10. Mixing component body, 11. First rotating rod, 12. Second mixing component, 13. Second motor, 14. Discharge pipe, 15. Second support component. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to Figure 1-5 As shown, this utility model provides a wood preservative preparation device, including a first cylinder 1, a second cylinder 2 at the top of the first cylinder 1, and a sealing member 3 at the bottom of the second cylinder 2. The sealing member 3 is rotatably connected to a first stirring member, which can be rotated by a drive assembly and can also be raised and lowered. When the second cylinder 2 is closed, the raw materials can be pre-stirred, and when the second cylinder 2 is opened, the feeding can be completed.

[0023] The lifting assembly raises the first stirring element and its connected sealing element 3, which then seals the bottom of the second cylinder 2. At this point, the rotational connection between the sealing element 3 and the first stirring element allows the first stirring element to rotate freely even after the second cylinder 2 is sealed. Powdered raw materials and water are then added to the second cylinder 2. Next, the drive assembly starts, causing the first stirring element to rotate within the sealed second cylinder 2, pre-mixing the powder. This process creates a relatively closed and controllable pre-mixing environment within the second cylinder 2. After pre-mixing is complete, the lifting assembly moves again, lowering the sealing element 3 and opening the bottom of the second cylinder 2. The pre-treated raw materials then fall into the first cylinder 1 for further mixing.

[0024] Compared to existing technologies, the pre-mixing step in the second cylinder 2 allows the raw materials to be initially mixed before entering the first cylinder 1, which helps to speed up the overall mixing speed and improve production efficiency. Through the automated control of the lifting and driving components, users can more easily control the entire mixing process, reduce the complexity of manual operation, and improve the safety and reliability of operation.

[0025] Specifically, the lifting assembly includes a limiting block 4, a limiting seat 5, an electric push rod 6, and a first support member 7. The lower end of the first stirring component is rotatably connected to the sealing component 3. The upper end of the first stirring component is equipped with the limiting block 4, which is rotatably connected to the limiting seat 5. The limiting seat 5 is connected to the output end of the electric push rod 6, which is connected to the first support member 7. The top end of the first stirring component is connected to the driving assembly. The driving assembly includes a connecting seat 8 and a first motor 9. The top end of the first stirring component is slidably connected to the connecting seat 8, which is connected to the first electric push rod 9. The output end of the machine 9 is connected, the first motor 9 is connected to the first support member 7, the first motor 9 is installed at the top of the first cylinder 1, the first stirring member includes the stirring member body 10 and the first rotating rod 11, the stirring member body 10 is rotatably connected to the sealing member 3 and is adapted to the shape of the sealing member 3, the part of the sealing member 3 located inside the second cylinder 2 is a conical structure, the top of the stirring member body 10 is equipped with the first rotating rod 11, the first rotating rod 11 is a cross-shaped structure, the upper end of which is equipped with a limiting block 4, and its top end is slidably connected to the connecting seat 8.

[0026] When the electric push rod 6 is activated, its output end retracts, pushing the limiting seat 5 upward. Since the limiting block 4 is rotatably connected to the limiting seat 5, and the upper end of the first stirring component is connected to the limiting seat 5 via the limiting block 4, the extension and retraction of the electric push rod 6 can drive the first stirring component and the sealing component 3 to rise together. When the conical part of the sealing component 3 completely covers the bottom end of the second cylinder 2, the second cylinder 2 is sealed. The first stirring component is rotatably connected to the sealing component 3, so it does not affect the rotation of the first stirring component. Then, the user puts the raw materials into the second cylinder 2 and starts the first motor 9. The output end of the first motor 9 is connected to... The seat 8 drives the first rotating rod 11 to rotate. Since the first rotating rod is connected to the mixing body 10, the mixing body 10 also rotates, pre-stirring the raw materials in the second cylinder 2 with water. The rotational connection between the limiting block 4 and the limiting seat 5 ensures that the first rotating rod 11 is not obstructed during rotation. After pre-stirring, the electric push rod 6 extends, driving the limiting seat 5 and the first mixing component to descend. As the conical part of the sealing member 3 gradually moves away from the bottom of the second cylinder 2, the second cylinder 2 is opened, and the pre-treated raw materials flow into the first cylinder 1 under gravity for further mixing or processing.

[0027] The second cylinder 2 can be easily closed and opened by the telescopic movement of the electric push rod 6. The operation is simple and efficient. The first motor 9 directly drives the first rotating rod 11 to rotate through the connecting seat 8, thereby driving the stirring body 10 to stir the raw materials. This design reduces the transmission links and improves the stability and efficiency of stirring. Since the limit block 4 and the limit seat 5 are rotatably connected, the rotation of the stirring element will not be affected even during the lifting and lowering of the first stirring element. This design allows the equipment to adapt to different stirring needs and working environments. When the second cylinder 2 is opened, the conical structure of the closing part 3 helps the raw materials to flow smoothly, reduces the retention and accumulation of raw materials, and improves the utilization rate and mixing effect of the equipment.

[0028] Wherein: the inner cavity of the first cylinder 1 is provided with a second stirring element 12, the second stirring element 12 is connected to the output end of the second motor 13, the second motor 13 is installed at the top of the first cylinder 1, the bottom end of the first cylinder 1 is provided with a discharge pipe 14, and the bottom end of the first cylinder 1 is provided with a second support element 15.

[0029] After pre-mixing in the second cylinder 2, the raw materials are smoothly introduced into the first cylinder 1. At this time, the second stirring element 12 inside the first cylinder 1 is stationary, awaiting further mixing instructions. The second motor 13, installed at the top of the first cylinder 1, is started. The output end of the second motor 13 is connected to the second stirring element 12. Therefore, the rotation of the second motor 13 will drive the second stirring element 12 to rotate inside the first cylinder 1. This rotational motion can effectively further mix the raw materials evenly, ensuring that the various components of the wood preservative are fully integrated to achieve the expected preservative effect. A discharge pipe 1 is provided at the bottom of the first cylinder 1. 4 is used to discharge the mixed wood preservative. Simultaneously, a second support member 15 is installed at the bottom of the first cylinder 1 to provide stable support for the entire device. The design of the support member takes into account the position of the discharge pipe 15, ensuring that it supports the device without obstructing the normal discharge of the discharge pipe 14. When the mixing reaches the required level, the seal on the discharge pipe 15 is opened. The seal 15 uses existing technology, and the mixed wood preservative is discharged through the discharge pipe 14 under gravity. After discharge, the seal is resealed to prevent external impurities from entering the first cylinder 1 or wood preservative leakage.

[0030] The further mixing by the second stirring component 12 ensures that the various components of the wood preservative are fully integrated, improving mixing efficiency and quality, thereby enhancing the wood's preservative effect. The design of the second support component 15 provides stable support for the entire device, while taking into account the position of the discharge pipe 14 to ensure convenient and smooth discharge.

[0031] Working principle: When the electric push rod 6 is activated, its output end retracts, pushing the limiting seat 5 upward. Since the limiting block 4 is rotatably connected to the limiting seat 5, and the upper end of the first stirring component is connected to the limiting seat 5 through the limiting block 4, the extension and retraction of the electric push rod 6 can drive the first stirring component and the sealing component 3 to rise together. When the conical part of the sealing component 3 completely covers the bottom end of the second cylinder 2, the second cylinder 2 is sealed. The first stirring component is rotatably connected to the sealing component 3, so it does not affect the rotation of the first stirring component. Then, the user puts the raw materials into the second cylinder 2 and starts the first motor 9. The output end of the first motor 9 drives the first rotating rod 11 to rotate through the connecting seat 8. Since the first rotating rod is connected to the stirring component body 10, the stirring component body 10 also rotates accordingly, pre-stirring the raw materials in the second cylinder 2 with water. The rotation of the limiting block 4 and the limiting seat 5... The dynamic connection ensures that the first rotating rod 11 is not obstructed during rotation. After pre-mixing, the electric push rod 6 extends, driving the limit seat 5 and the first stirring component to descend. As the conical part of the sealing component 3 gradually moves away from the bottom of the second cylinder 2, the second cylinder 2 is opened. The pre-treated raw materials flow into the first cylinder 1 under gravity for further mixing or processing. The second motor 13 installed at the top of the first cylinder 1 is started. The output end of the second motor 13 is connected to the second stirring component 12. Therefore, the rotation of the second motor 13 will drive the second stirring component 12 to rotate inside the first cylinder 1. This rotational motion can effectively mix the raw materials evenly, ensuring that the various components of the wood preservative are fully integrated to achieve the expected preservative effect. At the bottom of the first cylinder 1, a discharge pipe 14 is provided for discharging the mixed wood preservative.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A wood preservative dispensing device comprising a first barrel (1), characterised in that: The top end of the first cylinder (1) is provided with a second cylinder (2), the bottom end of the second cylinder (2) can be closed by a closing piece (3), the closing piece (3) is rotatably connected with a first stirring piece, the first stirring piece can be rotated by a driving assembly, and can also be lifted and lowered, the raw materials can be pre-stirred when the second cylinder (2) is closed, and the second cylinder (2) can be opened to complete feeding.

2. A wood preservative dispensing apparatus according to claim 1, wherein: The lifting assembly comprises a limiting block (4), a limiting seat (5), an electric push rod (6) and a first supporting piece (7), the lower end of the first stirring piece is rotatably connected with the closing piece (3), the upper end of the first stirring piece is provided with the limiting block (4), the limiting block (4) is rotatably connected with the limiting seat (5), the limiting seat (5) is connected with the output end of the electric push rod (6), the electric push rod (6) is connected with the first supporting piece (7), and the top end of the first stirring piece is connected with the driving assembly.

3. A wood preservative dispensing apparatus as claimed in claim 2, wherein: The driving assembly comprises a connecting seat (8) and a first motor (9), the top end of the first stirring piece is slidably connected with the connecting seat (8), the connecting seat (8) is connected with the output end of the first motor (9), the first motor (9) is connected with the first supporting piece (7), and the first motor (9) is installed at the top end of the first cylinder (1).

4. A wood preservative dispensing apparatus as claimed in claim 3, wherein: The first stirring piece comprises a stirring piece body (10) and a first rotating rod (11), the stirring piece body (10) is rotatably connected with the closing piece (3) and is matched with the shape of the closing piece (3), the part of the closing piece (3) located in the second cylinder (2) is a conical structure, the top end of the stirring piece body (10) is provided with the first rotating rod (11), the first rotating rod (11) is a cross-shaped structure, the upper end of the first rotating rod (11) is provided with the limiting block (4), and the top end of the first rotating rod (11) is slidably connected with the connecting seat (8).

5. A wood preservative dispensing apparatus as defined in claim 1, wherein: The inner cavity of the first cylinder (1) is provided with a second stirring piece (12), the second stirring piece (12) is connected with the output end of a second motor (13), and the second motor (13) is installed at the top end of the first cylinder (1).

6. A wood preservative dispensing apparatus as defined in claim 1, wherein: The bottom end of the first cylinder (1) is provided with a discharge pipe (14), and the bottom end of the first cylinder (1) is provided with a second supporting piece (15).