A blending apparatus for varnish diluent processing

By designing a gear meshing stirring system and a batch feeding mechanism, the problem of insufficient efficiency and uniformity caused by the one-time addition of materials in existing mixing equipment was solved, and efficient and uniform mixing of varnish thinner was achieved.

CN224388686UActive Publication Date: 2026-06-23CHANGZHOU KERIM FUNCTIONAL COATING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU KERIM FUNCTIONAL COATING CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing blending equipment suffers from insufficient mixing efficiency and uniformity when the amount of material added at one time is too large, making it difficult to achieve the effect of adding materials in batches.

Method used

A mixing system with gear meshing and scraper was designed, as well as a feeding mechanism and locking mechanism for batch feeding. Through the cooperation of drive motor and rotary motor, the batch feeding and uniform mixing of materials can be achieved.

Benefits of technology

It improves the efficiency and uniformity of material mixing, avoids the problems of low mixing efficiency and leakage during feeding caused by material accumulation, and enhances the blending effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of blending equipment, concretely relates to a varnish diluent processing blending equipment, including jar body, the bottom fixed connection of jar body has a plurality of support rod, the top fixed connection of jar body has the apron, the upper end fixed connection of apron has the feed inlet, the top fixed connection of apron has the feeding port. The utility model discloses the effect of design drive motor, the output of drive motor can drive the rotation of shaft and gear no.
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Description

Technical Field

[0001] This utility model relates to the field of blending equipment technology, specifically to a blending equipment for processing varnish thinner. Background Technology

[0002] Varnish thinner is a solvent, usually composed of a mixture of various organic components, used to adjust the viscosity and concentration of varnishes to suit different application needs. Varnish thinners are primarily used to dilute varnishes, making them easier to apply, improving their flowability, and helping to prevent problems such as foaming, sagging, or uneven drying during application. There are many types of varnish thinners, and the appropriate thinner can be selected based on the composition of the varnish and the application environment. Common varnish thinners include mineral oil, alkyd resins, turpentine, and ethyl acetate.

[0003] In the production and processing of varnish thinner, blending equipment is required for material blending. Current blending equipment requires mixing and stirring the raw materials, but typically all raw materials are added to the equipment at once for mixing. However, adding too much material at once is inconvenient for batch addition, and the accumulation of material inside the equipment affects the mixing efficiency and uniformity. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for processing varnish thinner, which solves the problems of insufficient mixing efficiency and uniformity.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for processing varnish thinner, comprising a tank, a plurality of support rods fixedly connected to the bottom of the tank, a cover plate fixedly connected to the top of the tank, a feed inlet fixedly connected to the upper end of the cover plate, a feeding port fixedly connected to the top of the cover plate, a drive motor fixedly connected to the upper end of the cover plate and located between the feed inlet and the feeding port, the output end of the drive motor being rotatably connected to the cover plate, a rotating shaft fixedly connected to the lower end of the output end of the drive motor, a protective cover rotatably sleeved on the outer side of the rotating shaft, a fixing rod fixedly connected to the upper end of the protective cover, the fixing rod being fixedly connected to the cover plate, a rotating rod rotatably sleeved inside the protective cover, a gear II fixedly sleeved on the outer side of the rotating rod, a plurality of evenly distributed stirring rods fixedly connected to the outer side of the rotating rod, a feeding mechanism provided on the feeding port, and a locking mechanism provided on the feeding mechanism.

[0006] Preferably, gear one meshes with the outer side of gear two, and gear one is fixedly connected to the rotating shaft. By designing the meshing of gear two and gear one, the rotation of gear one can realize the rotation of the rotating rod.

[0007] Preferably, a scraper is fixedly connected to the outer side of the rotating rod, and the scraper contacts the inner wall of the tank. By designing the scraper, the inner wall of the tank can be scraped and cleaned.

[0008] Preferably, the feeding mechanism includes a rotary motor, which is fixedly mounted on the upper end of the cover plate. A rotating column is fixedly connected to the upper end of the output end of the rotary motor, and a turntable is fixedly connected to the upper end of the rotating column. Multiple material cylinders are fixedly connected inside the turntable, and feeding ports are fixedly connected to the bottom of each material cylinder. One of the feeding ports contacts the feeding port. A connecting rod is fixedly connected to the upper end of the cover plate, located outside the rotary motor. A fixed seat is fixedly connected to the top of the connecting rod, and the fixed seat is rotatably connected to the rotating column via bearings. By designing this feeding mechanism, the contents of the tank can be fed and mixed.

[0009] Preferably, the locking mechanism includes a groove, with the rotating column having a groove inside. A retaining ball is movably fitted inside the groove and is movably connected to a fixed seat. A slider is movably fitted outside the retaining ball and is slidably connected to the fixed seat. A guide rod is slidably fitted inside the slider and is fixedly connected to the fixed seat. A spring is provided outside the guide rod, and an elastic steel sheet is fixedly connected to the outside of the slider and is fixedly connected to the fixed seat. By designing the locking mechanism, a stationary material cylinder can be limited and locked.

[0010] Preferably, there are multiple grooves, which are evenly distributed inside the rotating column. By designing multiple grooves, the ball can roll into the grooves at different positions.

[0011] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the fixed base. The spring is designed so that its force can be applied to the slider.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes the design of a drive motor. The output of the drive motor can drive the rotating shaft and gear one to rotate, which in turn drives gear two and the rotating rod to rotate. This, in turn, drives the stirring rod and scraper to rotate and mix the materials. During the mixing process, the rotating motor can drive the rotating column and turntable to rotate, which in turn drives the material cylinder to rotate. This allows the feeding port to connect with the feeding port, enabling the input of materials. This facilitates the batch addition of materials during the mixing process, thereby improving the mixing efficiency and uniformity of the materials.

[0014] 2. This utility model, through the design of the groove and the insertion of the clamping ball, enables the relative rotation of the rotating column and the clamping ball when the rotating column drives the material cylinder to rotate. When the material cylinder rotation is switched to feeding, the clamping ball can roll into the groove at different positions. The clamping ball can limit the stationary rotating column, thereby limiting and locking the position of the turntable and the material cylinder, avoiding the problem of material leakage due to the shaking of the material cylinder during feeding, and improving the feeding effect during mixing. Attached Figure Description

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

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 The front sectional view of the fixed base.

[0019] In the diagram: 1. Tank body; 2. Support rod; 3. Cover plate; 4. Inlet; 5. Feeding port; 6. Drive motor; 8. Feeding mechanism; 9. Locking mechanism; 10. Rotating shaft; 11. Protective cover; 12. Fixing rod; 13. Gear 1; 14. Rotating rod; 15. Gear 2; 16. Stirring rod; 17. Scraper; 81. Rotating motor; 82. Rotating column; 83. Turntable; 84. Material cylinder; 85. Feeding port; 86. Connecting rod; 87. Fixing seat; 91. Groove; 92. Ball clamp; 93. Slider; 94. Guide rod; 95. Spring; 96. Elastic steel sheet. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 , Figure 3A mixing device for processing varnish thinner includes a tank 1. Multiple support rods 2 are fixedly connected to the bottom of the tank 1. A cover plate 3 is fixedly connected to the top of the tank 1. A feed inlet 4 is fixedly connected to the upper end of the cover plate 3. A feeding port 5 is fixedly connected to the top of the cover plate 3. A drive motor 6 is fixedly connected to the upper end of the cover plate 3, located between the feed inlet 4 and the feeding port 5. The output end of the drive motor 6 is rotatably connected to the cover plate 3. A rotating shaft 10 is fixedly connected to the lower end of the output end of the drive motor 6. A protective cover 11 is rotatably sleeved on the outer side of the rotating shaft 10. A fixing rod 12 is fixedly connected to the upper end of the protective cover 11. The fixing rod 12 is fixedly connected to the cover plate 3. The inner side of the protective cover 11... A rotating rod 14 is rotatably sleeved on the rotating part. A gear 2 15 is fixedly sleeved on the outside of the rotating rod 14. A gear 13 meshes with the outside of the gear 2 15. The gear 13 is fixedly connected to the rotating shaft 10. By designing the meshing of the gear 2 15 and the gear 13, the rotation of the gear 13 can realize the rotation of the rotating rod 14. Multiple evenly distributed stirring rods 16 are fixedly connected to the outside of the rotating rod 14. A scraper 17 is fixedly connected to the outside of the rotating rod 14. The scraper 17 contacts the inner wall of the tank 1. By designing the scraper 17, the inner wall of the tank 1 can be scraped and cleaned. A feeding mechanism 8 is provided on the feeding port 5. A locking mechanism 9 is provided on the feeding mechanism 8.

[0022] Please see Figure 1 , Figure 2 The feeding mechanism 8 includes a rotary motor 81. The rotary motor 81 is fixedly installed on the upper end of the cover plate 3. A rotating column 82 is fixedly connected to the upper end of the output end of the rotary motor 81. A turntable 83 is fixedly connected to the upper end of the rotating column 82. Multiple material cylinders 84 are fixedly connected inside the turntable 83. A feeding port 85 is fixedly connected to the bottom of the material cylinder 84. One of the feeding ports 85 is in contact with the feeding port 5. A connecting rod 86 is fixedly connected to the upper end of the cover plate 3 and outside the rotary motor 81. A fixed seat 87 is fixedly connected to the top of the connecting rod 86. The fixed seat 87 and the rotating column 82 are rotatably connected through a bearing. By designing the feeding mechanism 8, the material inside the tank 1 can be added and mixed.

[0023] Please see Figure 1 , Figure 2 , Figure 4The locking mechanism 9 includes a groove 91. The rotating column 82 has a groove 91 inside. A retaining ball 92 is movably sleeved inside the groove 91. There are multiple grooves 91, which are evenly distributed inside the rotating column 82. By designing multiple grooves 91, the retaining ball 92 can roll into the grooves 91 at different positions. The retaining ball 92 is movably connected to the fixed seat 87. A slider 93 is movably sleeved on the outside of the retaining ball 92. The slider 93 is slidably connected to the fixed seat 87. A guide rod 94 is slidably sleeved inside the slider 93. The guide rod 94 is fixedly connected to the fixed seat 87. A spring 95 is provided on the outside of the guide rod 94. One end of the spring 95 is fixedly connected to the slider 93, and the other end of the spring 95 is fixedly connected to the fixed seat 87. By designing the spring 95, the force of the spring 95 can act on the slider 93. An elastic steel sheet 96 is fixedly connected to the outside of the slider 93. The elastic steel sheet 96 is fixedly connected to the fixed seat 87. By designing the locking mechanism 9, the stationary material cylinder 84 can be limited and locked.

[0024] The specific implementation process of this utility model is as follows: When in use, first add some raw materials into the tank 1 through the feed port 4, then start the drive motor 6. The output end of the drive motor 6 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the gear 13 to rotate, the gear 13 drives the gear 2 15 and the rotating rod 14 to rotate, which in turn drives the stirring rod 16 to rotate to stir and mix the materials. At the same time, the scraper 17 can rotate along the inner wall of the tank 1 to scrape the materials and prevent the materials from adhering.

[0025] When it is necessary to add material to the inside of tank 1, start the rotating motor 81. The output end of the rotating motor 81 will drive the rotating column 82 to rotate. The rotating column 82 drives the turntable 83 and the material cylinder 84 to rotate. The material cylinder 84 drives the feeding port 85 to rotate so that the feeding port 85 contacts the feeding port 5. Then the solenoid valve on the feeding port 85 opens, and the material can be conveyed into the inside of tank 1. This makes it convenient to add the material in batches during the mixing process, which can improve the mixing efficiency and uniformity of the material.

[0026] When the rotating column 82 rotates, it squeezes and pushes the retaining ball 92, causing the retaining ball 92 to roll away from the rotating column 82. The retaining ball 92 drives the slider 93 to slide along the guide rod 94 and squeeze the spring 95. At the same time, the slider 93 squeezes the elastic steel sheet 96, which can separate the retaining ball 92 from the groove 91. As the rotating column 82 rotates, when the material cylinder 84 has finished rotating and the rotating column 82 is stationary, the elasticity of the spring 95 and the elastic steel sheet 96 will give the slider 93 a counter-push force, which can push the retaining ball 92 into the groove 91 in another position. At this time, the stationary rotating column 82 can be limited, and the positions of the turntable 83 and the material cylinder 84 can be limited and locked, avoiding the problem of material leakage caused by the shaking of the material cylinder 84 during feeding, and improving the feeding effect during mixing.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A blending apparatus for processing varnish thinner, comprising a tank (1), characterized in that: The bottom of the tank (1) is fixedly connected to multiple support rods (2), the top of the tank (1) is fixedly connected to a cover plate (3), the upper end of the cover plate (3) is fixedly connected to a feed inlet (4), the top of the cover plate (3) is fixedly connected to a feeding port (5), the upper end of the cover plate (3) and located between the feed inlet (4) and the feeding port (5) is fixedly connected to a drive motor (6), the output end of the drive motor (6) is rotatably connected to the cover plate (3), and the lower end of the output end of the drive motor (6) is fixedly connected to a rotating shaft (10). (10) is rotatably sleeved with a protective cover (11), and a fixed rod (12) is fixedly connected to the upper end of the protective cover (11). The fixed rod (12) is fixedly connected to the cover plate (3). A rotating rod (14) is rotatably sleeved inside the protective cover (11). A gear (15) is fixedly sleeved on the outside of the rotating rod (14). A plurality of evenly distributed stirring rods (16) are fixedly connected on the outside of the rotating rod (14). A feeding mechanism (8) is provided on the feeding port (5). A locking mechanism (9) is provided on the feeding mechanism (8).

2. The mixing equipment for processing varnish thinner according to claim 1, characterized in that: Gear 1 (13) meshes with the outer side of gear 2 (15), and gear 1 (13) is fixedly connected to the rotating shaft (10).

3. The blending equipment for processing varnish thinner according to claim 1, characterized in that: A scraper (17) is fixedly connected to the outside of the rotating rod (14), and the scraper (17) is in contact with the inner wall of the tank (1).

4. The blending equipment for processing varnish thinner according to claim 1, characterized in that: The feeding mechanism (8) includes a rotating motor (81). The rotating motor (81) is fixedly installed on the upper end of the cover plate (3). A rotating column (82) is fixedly connected to the upper end of the output end of the rotating motor (81). A turntable (83) is fixedly connected to the upper end of the rotating column (82). Multiple material cylinders (84) are fixedly connected inside the turntable (83). A feeding port (85) is fixedly connected to the bottom of the material cylinder (84). One of the feeding ports (85) is in contact with the feeding port (5). A connecting rod (86) is fixedly connected to the upper end of the cover plate (3) and outside the rotating motor (81). A fixed seat (87) is fixedly connected to the top of the connecting rod (86). The fixed seat (87) and the rotating column (82) are rotatably connected by a bearing.

5. The mixing equipment for processing varnish thinner according to claim 4, characterized in that: The locking mechanism (9) includes a groove (91). The rotating column (82) has a groove (91) inside. A retaining ball (92) is movably sleeved inside the groove (91). The retaining ball (92) is movably connected to the fixed seat (87). A slider (93) is movably sleeved on the outside of the retaining ball (92). The slider (93) is slidably connected to the fixed seat (87). A guide rod (94) is slidably sleeved inside the slider (93). The guide rod (94) is fixedly connected to the fixed seat (87). A spring (95) is provided on the outside of the guide rod (94). An elastic steel sheet (96) is fixedly connected to the outside of the slider (93). The elastic steel sheet (96) is fixedly connected to the fixed seat (87).

6. The blending equipment for processing varnish thinner according to claim 5, characterized in that: The number of grooves (91) is multiple, and the multiple grooves (91) are evenly distributed inside the rotating column (82).

7. The blending equipment for processing varnish thinner according to claim 5, characterized in that: One end of the spring (95) is fixedly connected to the slider (93), and the other end of the spring (95) is fixedly connected to the fixed seat (87).