A coating reaction kettle device convenient to clean

The design of adjustable scraper brackets and hoisting mechanisms solves the problems of incomplete cleaning of coating reaction vessels and rapid scraper wear, achieving efficient cleaning and long service life of the equipment.

CN224573585UActive Publication Date: 2026-07-31CHENGDU KEDONG SYNTHETIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU KEDONG SYNTHETIC MATERIALS CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing coating reaction vessels are not thoroughly cleaned, and the fixed scrapers wear out quickly, affecting the service life of the equipment.

Method used

An adjustable scraper support is designed. The scraper can detach from the inner wall of the vessel during stirring and adhere to the inner wall of the vessel during cleaning. The angle of the scraper can be adjusted by adjusting the component. It can be used in conjunction with the stirring shaft for cleaning. A hoisting mechanism is provided for easy operation.

Benefits of technology

It improves cleaning efficiency, reduces wear on the scraper blades, extends the service life of the equipment, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a paint reaction vessel device that is easy to clean, belonging to the field of paint processing. The reaction vessel device includes a vessel body, a vessel cover mounted on the vessel body, a drive motor fixedly mounted on the vessel cover, a stirring shaft fixedly mounted on the output end of the drive motor and extending through the vessel cover into the vessel body, and an adjustable bracket mounted on the stirring shaft. The adjustable bracket includes an L-shaped scraper hinged to the stirring shaft at one end away from the vessel cover. An adjusting rod is hinged to one end of the scraper away from the stirring shaft, and an adjusting component is provided at the other end of the adjusting rod away from the scraper. During stirring, the scraper is adjusted to a contracted state, detached from the inner wall of the vessel, reducing wear and cooperating with the stirring shaft for stirring. During cleaning, the scraper is adjusted to a state close to the inner wall of the vessel, and then, in conjunction with the rotation of the stirring shaft, scrapes the inside of the vessel to prevent smudging, improving cleaning efficiency. Switching between the two states is convenient and easy to use.
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Description

Technical Field

[0001] This application relates to the field of coating processing technology, specifically a coating reaction vessel device that is easy to clean. Background Technology

[0002] Paint, traditionally known as varnish in China, is a viscous liquid that is applied to the surface of an object to be protected or decorated, forming a continuous film that adheres firmly to the object. It is usually made of resin, oil, or emulsion as the main component, with or without pigments and fillers, and with appropriate additives, and is prepared with organic solvents or water.

[0003] The current coating processing is carried out in a reaction vessel. After the processing is completed, the reaction vessel needs to be cleaned. The current reaction vessel cleaning is done by inserting a water pipe into the reaction vessel and using high-pressure water to clean the inner wall. Since the coating is viscous, water rinsing alone cannot thoroughly clean the inner wall, resulting in incomplete cleaning. Therefore, the existing technology usually uses a scraper on the stirring shaft to scrape and clean the inner wall of the vessel. However, the fixed scraper is always in contact with the inner wall of the vessel during stirring, which wears out quickly and will accelerate the service life of the equipment.

[0004] Therefore, this application provides a coating reaction vessel device that is easy to clean, in order to solve the above-mentioned problems. Utility Model Content

[0005] This application provides a coating reaction vessel device that is easy to clean, aiming to solve the problems of low service life of existing fixed scrapers mentioned in the background art.

[0006] To achieve the above objectives, this application provides the following technical solution: a paint reaction vessel device that is easy to clean, comprising a vessel body, a vessel cover disposed on the vessel body, a drive motor fixedly mounted on the vessel cover, a stirring shaft fixedly mounted on the output end of the drive motor and extending through the vessel cover into the vessel body, and an adjustable bracket disposed on the stirring shaft. The adjustable support includes an L-shaped scraper hinged to the stirring shaft at one end away from the vessel lid, an adjusting rod hinged to one end of the scraper away from the stirring shaft, and an adjusting component at one end of the adjusting rod away from the scraper. The scraper blade is adapted to the inner wall of the vessel. When extended, the scraper blade contacts the inner wall of the vessel; when retracted, it has a non-contact design with the inner wall. Thus, in use, the vessel lid is placed on the vessel body, the drive motor is started, and the stirring shaft is rotated. The angle of the scraper blade is adjusted by the adjustment component. During stirring, the scraper blade is adjusted to a retracted state, detached from the inner wall of the vessel, reducing wear and cooperating with the stirring shaft for stirring. During cleaning, the scraper blade is adjusted to a state close to the inner wall of the vessel, cooperating with the rotating stirring shaft to scrape the inside of the vessel, improving cleaning efficiency. Switching between the two states is convenient and easy to use.

[0007] Preferably, to fix the angle, the adjustment assembly includes a collar fixedly mounted on the adjustment rod, the collar being sleeved on the stirring shaft, a support ring fixedly mounted on the stirring shaft below the collar, a spring sleeved on the stirring shaft between the collar and the support ring, and a pressure ring screwed onto the stirring shaft above the collar, so that the scraper can stably contact the inner wall of the vessel for cleaning, or separate from the inner wall of the vessel for stirring, which is stable and reliable.

[0008] Preferably, for ease of adjustment, a number of handles arranged in a circular array are fixedly installed on the outer wall of the pressure ring. The length of the handles is less than the radius of the vessel body and the vessel lid, which facilitates operation and saves time and effort.

[0009] Preferably, in order to improve cleaning efficiency, a one-way valve is fixedly installed on the lid of the vessel, and a water inlet pipe is fixedly installed on one end of the one-way valve located outside the lid, so that water is sprayed onto the inner wall of the vessel, thereby improving cleaning efficiency.

[0010] Preferably, for ease of cleaning and sealing, the reactor device also includes a hoisting mechanism, which includes an arch frame set outside the reactor body and a hanger fixedly installed on the reactor lid. A hydraulic cylinder is fixedly installed on the arch frame, and the output end of the hydraulic cylinder passes through the arch frame and is fixedly connected to the hanger, so that the operator can operate the handle from below.

[0011] This reactor device involves placing the lid on the reactor body, starting the drive motor, and rotating the stirring shaft. The angle of the scraper can be adjusted by adjusting the component. During stirring, the scraper is adjusted to a contracted state, detached from the inner wall of the reactor, to reduce wear and cooperate with the stirring shaft for stirring. During cleaning, the scraper is adjusted to a state that fits against the inner wall of the reactor, and cooperates with the rotation of the stirring shaft to scrape the inside of the reactor, thereby improving cleaning efficiency. The two states can be switched easily, making it convenient to use.

[0012] The reactor device uses a hydraulic cylinder to hoist the reactor lid, which can be raised and lowered stably to facilitate alignment with the reactor body. Furthermore, after the lid is raised, it is convenient for the operator to operate the device from below by gripping the handle. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the external structure of a paint reaction vessel device that is easy to clean; Figure 2 This is a schematic diagram of the internal structure of a paint reaction vessel device that is easy to clean; Figure 3 This is a schematic diagram of the scraper of a paint reaction vessel device that is easy to clean, in its unfolded state. Figure 4 This is a schematic diagram of the scraper bar retracted in a paint reaction vessel device that is easy to clean; Figure 5 for Figure 3 Enlarged diagram of point A in the middle.

[0014] In the picture: 1. Vessel body; 2. Vessel lid; 3. Drive motor; 4. Stirring shaft; 5. Adjustable bracket; 51. Scraper; 52. Adjusting rod; 53. Adjusting assembly; 531. Sleeve ring; 532. Support ring; 533. Spring; 534. Pressure ring; 535. Handle; 6. One-way valve; 61. Water inlet pipe; 7. Lifting mechanism; 71. Arch frame; 72. Hanger; 73. Hydraulic cylinder. Detailed Implementation

[0015] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0016] Example 1 This embodiment provides a coating reaction vessel device that is easy to clean, such as... Figure 1-5 As shown, the reactor apparatus includes a vessel body 1, a vessel cover 2 mounted on the vessel body 1, a drive motor 3 fixedly mounted on the vessel cover 2, a stirring shaft 4 fixedly mounted on the output end of the drive motor 3 and extending through the vessel cover 2 into the vessel body 1, and an adjustable bracket 5 mounted on the stirring shaft 4. The adjustable support 5 includes an L-shaped scraper 51 hinged to the stirring shaft 4 at one end away from the lid 2. An adjustment rod 52 is hinged to one end of the scraper 51 away from the stirring shaft 4. An adjustment component 53 is provided on one end of the adjustment rod 52 away from the scraper 51. The scraper 51 is adapted to the inner wall of the vessel body 1. When the scraper 51 is unfolded, it contacts the inner wall of the vessel body 1. When the scraper 51 is retracted, it has a non-contact design with the inner wall of the vessel body 1.

[0017] In use, place the lid 2 on the vessel body 1, start the drive motor 3 to drive the stirring shaft 4 to rotate, and adjust the angle of the scraper 51 by adjusting the component 53. During stirring, adjust the scraper 51 to a retracted state that is detached from the inner wall of the vessel body 1 to reduce wear and stir in conjunction with the stirring shaft 4. During cleaning, adjust the scraper 51 to a state that is in contact with the inner wall of the vessel body 1 and rotate in conjunction with the stirring shaft 4 to scrape the inner wall of the vessel body 1, thereby improving cleaning efficiency. The two states are easy to switch between and convenient to use.

[0018] Specifically, the adjustment component 53 includes a collar 531 fixedly installed on the adjustment rod 52, the collar 531 being sleeved on the stirring shaft 4, a support ring 532 fixedly installed on the stirring shaft 4 below the collar 531, a spring 533 sleeved on the stirring shaft 4 between the collar 531 and the support ring 532, and a pressure ring 534 screwed onto the stirring shaft 4 above the collar 531.

[0019] In use, the spring 533 pushes the collar 531 against the support ring 532 with its elastic force. The collar 531 rises and pulls the adjusting rod 52, which in turn pulls the scraper 51 to change its angle. By adjusting the pressure ring 534, the pressure ring 534 is pressed against the collar 531. By adjusting the pressure ring 534 up and down, the compression degree of the spring 533 is changed, thereby changing the position of the collar 531 to fix the angle of the scraper 51. This allows the scraper 51 to stably contact the inner wall of the vessel 1 for cleaning, or to separate from the inner wall of the vessel 1 for stirring, ensuring stability and reliability.

[0020] More specifically, several handles 535 arranged in a ring array are fixedly installed on the outer wall of the pressure ring 534. The length of the handles 535 is less than the radius of the vessel body 1 and the vessel cover 2.

[0021] When in use, the pressure ring 534 is rotated by the handle 535, which is convenient to operate and saves time and effort.

[0022] Furthermore, a one-way valve 6 is fixedly installed on the lid 2, and a water inlet pipe 61 is fixedly installed on one end of the one-way valve 6 located outside the lid 2.

[0023] When in use, connect the water inlet pipe 61 to a water source such as a faucet, and supply water to the one-way valve 6 through the water inlet pipe 61, so that when cleaning the vessel body 1, the water flow is sprayed onto the inner wall of the vessel body 1, thereby improving the cleaning efficiency.

[0024] Example 2 Unlike Embodiment 1, the handle 535 located under the vessel cover 2 is inconvenient to operate. Therefore, the reactor device also includes a hoisting mechanism 7. The hoisting mechanism 7 includes an arch frame 71 set outside the vessel body 1 and a hanger 72 fixedly installed on the vessel cover 2. A hydraulic cylinder 73 is fixedly installed on the arch frame 71, and the output end of the hydraulic cylinder 73 passes through the arch frame 71 and is fixedly connected to the hanger 72.

[0025] In use, the lid 2 is hoisted by the hydraulic cylinder 73 to stably raise and lower the lid 2, making it easy to align with the body 1. After the lid 2 is raised, it is convenient for the operator to operate the handle 535 from below.

[0026] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A coating reaction vessel device that is easy to clean, comprising a vessel body (1), a vessel cover (2) disposed on the vessel body (1), a drive motor (3) fixedly mounted on the vessel cover (2), a stirring shaft (4) fixedly mounted on the output end of the drive motor (3) and extending through the vessel cover (2) into the vessel body (1), and an adjustable bracket (5) disposed on the stirring shaft (4), characterized in that: The adjustable support (5) includes an L-shaped scraper (51) hinged to the stirring shaft (4) at one end away from the lid (2). An adjusting rod (52) is hinged to one end of the scraper (51) away from the stirring shaft (4). An adjusting component (53) is provided at one end of the adjusting rod (52) away from the scraper (51). The scraper (51) is adapted to the inner wall of the vessel body (1). When the scraper (51) is unfolded, it contacts the inner wall of the vessel body (1). When the scraper (51) is retracted, it has a non-contact design with the inner wall of the vessel body (1).

2. The paint reaction kettle device for easy cleaning according to claim 1, characterized in that: The adjustment assembly (53) includes a collar (531) fixedly installed on the adjustment rod (52), the collar (531) being sleeved on the stirring shaft (4), a support ring (532) being fixedly installed on the stirring shaft (4) below the collar (531), a spring (533) being sleeved on the stirring shaft (4) between the collar (531) and the support ring (532), and a pressure ring (534) being screwed onto the stirring shaft (4) above the collar (531).

3. The paint kettle assembly of claim 2, wherein: Several handles (535) arranged in a ring array are fixedly installed on the outer wall of the pressure ring (534). The length of the handles (535) is less than the radius of the vessel body (1) and the vessel lid (2).

4. The paint reactor vessel apparatus of claim 1, wherein: A one-way valve (6) is fixedly installed on the lid (2), and a water inlet pipe (61) is fixedly installed on one end of the one-way valve (6) outside the lid (2).

5. The paint reactor vessel apparatus for easy cleaning of claim 1, wherein: The reactor device also includes a hoisting mechanism (7), which includes an arch frame (71) set outside the reactor body (1) and a hanger (72) fixedly installed on the reactor cover (2). A hydraulic cylinder (73) is fixedly installed on the arch frame (71), and the output end of the hydraulic cylinder (73) passes through the arch frame (71) and is fixedly connected to the hanger (72).