Stirring device for sealant production

By introducing a scraper and water pump cleaning assembly into the sealant production unit, the problems of time-consuming and labor-intensive cleaning and difficulty in quantitative feeding of traditional equipment have been solved, achieving efficient cleaning and stable quantitative output, thereby improving production efficiency and product quality.

CN224156695UActive Publication Date: 2026-04-24JINAN HANSIMAN TIMES TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN HANSIMAN TIMES TECH
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional sealant production mixing equipment requires frequent manual intervention or disassembly when cleaning the inner wall, which is time-consuming and labor-intensive, and can easily lead to batch cross-contamination or solidification and clumping. In addition, it is difficult to achieve quantitative feeding, resulting in abnormal curing reaction.

Method used

A cleaning assembly including a scraper, gears, and a water pump was designed. The scraper, driven by a motor, scrapes off residue by adhering closely to the inner wall of the tank, while the water pump sprays cleaning fluid. Combined with the gear and rack structure, the material is output in segments and in a quantitative manner, ensuring thorough cleaning and quantitative feeding.

Benefits of technology

It achieves efficient cleaning of the inner wall, avoids batch cross-contamination and solidification, ensures the stability of material flow and uniform mixing, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealant production, and discloses a stirring device for sealant production, which comprises a tank body, a top cover is arranged at the top of the tank body, a motor is arranged at the top of the top cover, the output end of the motor is fixedly connected with a gear I, the top of the top cover is rotatably connected with a gear II, and a cleaning assembly is arranged in the tank body. The cleaning assembly comprises a scraping plate, a support is fixedly connected to the outer wall of the scraping plate, a spring piece is arranged in the support, a rotating shaft is fixedly connected to the middle of the support, the outer wall of the rotating shaft is fixedly connected to the interior of the second gear, and a flow guide pipe is fixedly connected to the outer wall of the rotating shaft. According to the stirring device for sealant production, the problems that when the inner wall of a traditional stirring device for sealant production is cleaned, frequent manual intervention or disassembly and cleaning are needed, time and labor are consumed, and the risk of cross contamination in batches or solidification and caking caused by incomplete cleaning is easily caused are effectively avoided, and the effect of efficiently cleaning the inner wall is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of sealant production technology, and in particular to a stirring device for sealant production. Background Technology

[0002] Sealants are viscoelastic materials composed of high molecular polymers, fillers, and additives. They are widely used for filling and sealing gaps in construction, automotive, and electronics industries. During the production process, high-speed shearing and uniform mixing ensure that all components are fully dispersed and integrated, avoiding stratification or uneven local composition. At the same time, stirring promotes stable chemical reactions, prevents residual air bubbles, and maintains the consistency of product viscosity and performance.

[0003] Traditional sealant production mixing equipment uses mechanical stirring, which involves a motor-driven stirring paddle rotating in a sealed container. Combinations of different speeds and directions create shear force, convection, and diffusion effects, ensuring thorough mixing of components such as resin, filler, and curing agent.

[0004] Traditional sealant production mixing equipment requires frequent manual intervention or disassembly for cleaning the inner wall, which is time-consuming and labor-intensive. Incomplete cleaning can easily lead to cross-contamination between batches or the risk of solidification and clumping. At the same time, traditional equipment is difficult to achieve quantitative feeding, which can easily cause deviations in the proportion of key components, resulting in abnormal curing reactions. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a stirring device for sealant production, which aims to improve the problem that traditional sealant production stirring devices require frequent manual intervention or disassembly for cleaning the inner wall, which is time-consuming and labor-intensive, and is prone to cross-contamination or solidification due to incomplete cleaning.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a stirring device for sealant production, comprising a tank, a top cover provided on the top of the tank, a motor provided on the top of the top cover, a gear one fixedly connected to the output end of the motor, a gear two rotatably connected to the top of the top cover, and a cleaning component provided inside the tank;

[0007] The cleaning assembly includes a scraper, a bracket fixedly connected to the outer wall of the scraper, a spring plate inside the bracket, a rotating shaft fixedly connected to the middle of the bracket, a guide pipe fixedly connected to the outer wall of the rotating shaft inside a gear, a water outlet pipe fixedly connected to the outer wall of the rotating shaft, a water outlet pipe fixedly connected to the end of the guide pipe, a water pump fixedly connected to the end of the water pump, and a liquid storage tank fixedly connected to the end of the water inlet pipe.

[0008] Furthermore, a housing is fixedly connected to the top of the top cover, a feed pipe is fixedly connected to the outer wall of the housing, a guide rail is fixedly connected to the inner wall of the bottom of the housing, a gear three is provided inside the housing, a rack one and a rack two are meshed on the outer wall of the gear three, a push rod is slidably connected inside the housing, a rack one is fixedly connected to one end of the push rod, a connecting column is fixedly connected to the outer wall of the rack one, a slider is fixedly connected to the outer wall of the connecting column, the outer wall of the rack two is fixedly connected to the outer wall of the slider, the outer wall of the slider is slidably connected to the outer wall of the guide rail, and a baffle one and a baffle two are fixedly connected to the outer wall of the slider.

[0009] Furthermore, a second sealing ring is fixedly connected to the lower surface of the top cover, a first sealing ring is slidably connected to the outer wall of the second sealing ring, a circular ring is fixedly connected to the bottom of the first sealing ring, the outer wall of the circular ring is fixedly connected to the inner wall of the tank, a second flange is provided on the outer wall of the tank, a first flange is provided on the upper surface of the second flange, a screw is provided inside the first flange, and the outer wall of the screw is threadedly connected to the inside of the second flange.

[0010] Furthermore, gear one meshes with gear two, and the scraper is slidably connected to the inner wall of the tank.

[0011] Furthermore, the water pump is installed between the storage tank and the tank body, and the end of the spring plate is fixedly connected to the inner wall of the bracket.

[0012] Furthermore, the tank body is equipped with stirring blades, which are arranged between the supports.

[0013] Furthermore, a base is fixedly connected to the bottom of the tank, and both gear one and gear two are disposed on the upper surface of the top cover.

[0014] Furthermore, a heating wire is installed inside the tank, and a stirring blade and a dispersing disc are fixedly connected to the outer wall of the rotating shaft.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, a motor drives gear one to rotate gear two and a rotating shaft. The scraper connected to the rotating shaft slides against the inner wall of the tank under the elastic pressure of a spring plate to scrape away residue. A water pump delivers the cleaning liquid from the storage tank to the inside of the rotating shaft, which is then diverted to the guide pipe and sprayed out from the scraper's outlet pipe. This solves the problem that traditional sealant production mixing devices require frequent manual intervention or disassembly for cleaning the inner wall, which is time-consuming and labor-intensive, and prone to cross-contamination or solidification due to incomplete cleaning. This invention achieves a highly efficient cleaning effect for the inner wall.

[0017] In this invention, the gear three drives the racks one and two on both sides to move in opposite directions, causing the slider to slide linearly along the guide rail. This allows the baffle one and baffle two fixed to the slider to alternately open and close the feeding channel, solving the problem that traditional devices are difficult to achieve quantitative feeding, which can easily cause deviations in the proportion of key components and lead to abnormal curing reactions. This invention achieves the effect of segmented quantitative output of material flow. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a stirring device for sealant production proposed in this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the internal structure of the tank of a stirring device for sealant production proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of one side of the scraper structure of a stirring device for sealant production proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the internal structure of the shell of a stirring device for sealant production proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of one side of the flange of a stirring device for sealant production proposed in this utility model.

[0024] Legend:

[0025] 1. Tank body; 2. Base; 3. Top cover; 4. Shell; 5. Flange 1; 6. Flange 2; 7. Outlet pipe; 8. Screw; 9. Water pump; 10. Inlet pipe; 11. Storage tank; 12. Motor; 13. Gear 1; 14. Feed pipe; 15. Gear 2; 16. Shaft; 17. Rotary joint; 18. Push rod; 19. Heating wire; 20. Dispersion disc; 21. Stirring blade; 22. Guide pipe; 23. Support; 24. Scraper; 25. Outlet pipe; 26. Spring plate; 27. Ring; 28. Sealing ring 1; 29. ​​Sealing ring 2; 30. Rack 1; 31. Gear 3; 32. Rack 2; 33. Baffle 1; 34. Baffle 2; 35. Slider; 36. Guide rail; 37. Connecting column. Detailed Implementation

[0026] 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.

[0027] Reference Figure 1 - Figure 6 An embodiment of this utility model is provided: a stirring device for sealant production, including a tank 1, the tank 1 being used to contain sealant material, a top cover 3 being provided on the top of the tank 1, a motor 12 being provided on the top of the top cover 3, a gear 13 being fixedly connected to the output end of the motor 12, a gear 2 15 being rotatably connected to the top of the top cover 3, and a cleaning component being provided inside the tank 1.

[0028] The cleaning assembly includes a scraper 24, with a bracket 23 fixedly connected to its outer wall. A spring plate 26 is installed inside the bracket 23. A rotating shaft 16 is fixedly connected to the middle of the bracket 23. The outer wall of the rotating shaft 16 is fixedly connected to the inside of a second gear 15. A motor 12 provides a power source, driving the first gear 13 and the second gear 15 to rotate. The power of the motor 12 is transmitted to the rotating shaft 16 through meshing. A guide tube 22 is fixedly connected to the outer wall of the rotating shaft 16, and the end of the guide tube 22 is fixedly connected to the bracket 24. 3. The outer wall of the scraper 24 has a water outlet pipe 25 inside. The inner wall of the scraper 24 is in contact with the inner wall of the tank 1. When it rotates with the rotating shaft 16, it scrapes off the attached sealant residue. One end of the rotating shaft 16 is fixedly connected to a rotary joint 17. One end of the rotary joint 17 is fixedly connected to a water outlet pipe 7. One end of the water outlet pipe 7 is fixedly connected to a water pump 9. The input end of the water pump 9 is fixedly connected to a water inlet pipe 10. One end of the water inlet pipe 10 is fixedly connected to a liquid storage tank 11. The top cover 3 is fixedly connected to the shell 4. A feed pipe 14 is fixedly connected to the outer wall of the housing 4, and a guide rail 36 is fixedly connected to the inner wall of the bottom of the housing 4. A gear 31 is installed inside the housing 4, and a rack 30 and a rack 32 are meshed on the outer wall of the gear 31. A push rod 18 is slidably connected inside the housing 4, and a rack 30 is fixedly connected to one end of the push rod 18. A connecting post 37 is fixedly connected to the outer wall of the rack 30. The rack 30 and the rack 32 are meshed with the gear 31 to realize the connection between the rack 30 and the rack 32. The reverse linear motion of rack 32 is connected to the outer wall of connecting column 37, and the outer wall of rack 32 is fixedly connected to the outer wall of slider 35. The outer wall of slider 35 is slidably connected to the outer wall of guide rail 36. The outer wall of slider 35 is fixedly connected to baffle 1 33 and baffle 2 34. Baffle 1 33 and baffle 2 34 achieve segmented quantitative output of material flow through the reciprocating motion of rack 1 30 and rack 2 32, avoiding excessive or insufficient feeding at one time and ensuring the stability of the production process.

[0029] Reference Figure 1 - Figure 6 A sealing ring 29 is fixedly connected to the lower surface of the top cover 3. A sealing ring 28 is slidably connected to the outer wall of the sealing ring 29. A circular ring 27 is fixedly connected to the bottom of the sealing ring 28. The sealing ring 28 and the sealing ring 29 form a dynamic sealing surface to prevent material from overflowing from the connection between the top cover 3 and the tank body 1. The outer wall of the circular ring 27 is fixedly connected to the inner wall of the tank body 1. A flange 26 is provided on the outer wall of the tank body 1. A flange 5 is provided on the upper surface of the flange 26. A screw 8 is provided inside the flange 5. The flange 5 and the flange 26 are locked together by the screw 8 to form a rigid sealing layer to ensure the sealing performance during high-pressure or high-speed stirring. The screw 8 is threaded inside the flange 26. Gear 13 meshes with gear 25. The scraper 24 slides. A water pump 9 is connected to the inner wall of the tank body 1 and is located between the storage tank 11 and the tank body 1. The end of the spring plate 26 is fixedly connected to the inner wall of the bracket 23. A stirring blade 21 is provided inside the tank body 1. When the stirring blade 21 rotates with the rotating shaft 16, it stirs the sealant material to promote uniform mixing of the material. The stirring blade 21 is located between the brackets 23. A base 2 is fixedly connected to the bottom of the tank body 1. Gear 13 and gear 25 are both located on the upper surface of the top cover 3. A heating wire 19 is provided inside the tank body 1. The heating wire 19 controls the material temperature by heating to improve mixing efficiency and material properties. A stirring blade 21 and a dispersing disc 20 are fixedly connected to the outer wall of the rotating shaft 16. The dispersing disc 20 generates shearing force through high-speed rotation to disperse and refine the material.

[0030] Working principle: First, after the material enters the shell 4 through the feed pipe 14, the gear 31 rotates under the drive of external power. Its two sides mesh with the rack 1 30 and rack 2 32 respectively. The rotation of the gear 31 synchronously drives the two racks to move in opposite directions. The rack 1 30 is fixed to the slider 35 through the connecting column 37, while the rack 2 32 is directly connected to the slider 35, forming a symmetrical transmission structure. At this time, the slider 35 slides in a straight line under the constraint of the guide rail 36, driving the baffle 1 33 and baffle 2 34 fixed on it to open or close alternately, realizing the segmented quantitative output of material flow. The motor 12 is started, and the gear 1 13 and gear 2 15 at its output end mesh to drive the rotating shaft 16 to rotate. The rotating shaft 16 is connected to the scraper 24 through the bracket 23. The spring plate 26 set inside the bracket 23 keeps the scraper 24 in close contact with the inner wall of the tank 1 through elastic pressure. During the rotation of the rotating shaft 16, the scraper 24 slides along the inner wall to remove the residual material. While sealing the sealant, the water pump 9 draws cleaning fluid from the storage tank 11, pressurizes it through the inlet pipe 10, and then delivers it to the rotary joint 17 through the outlet pipe 7. It then flows through the inner channel of the rotating shaft 16 to two symmetrically distributed guide pipes 22, and finally sprays it evenly from the outlet pipe 25 inside the scraper 24. This achieves the dual function of mechanical scraping and liquid rinsing, significantly improving cleaning efficiency. It is especially suitable for the thorough cleaning of high-viscosity sealant residue. In addition, the seal between the top cover 3 and the tank 1 adopts dynamic and static dual protection. The sealing ring 1 28 is fixed to the inner wall of the tank 1 and cooperates with the sealing ring 29 at the lower end of the top cover 3 through a sliding surface. During rotation, it maintains contact and seal to prevent material spillage. The flange 1 6 and flange 2 5 are locked by circumferentially distributed screws 8, and together with the sealing gasket, they form a rigid sealing layer to further block the leakage path. The stirring blade 21 and the dispersion disc 20 on the rotating shaft 16 enhance mixing, and the heating wire 19 provides temperature control, forming a highly efficient production system.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stirring device for sealant production, comprising a tank (1), characterized in that: The tank (1) is provided with a top cover (3), the top cover (3) is provided with a motor (12), the output end of the motor (12) is fixedly connected with a gear one (13), the top cover (3) is rotatably connected with a gear two (15), and the tank (1) is provided with a cleaning component inside. The cleaning assembly includes a scraper (24), a bracket (23) is fixedly connected to the outer wall of the scraper (24), a spring plate (26) is provided inside the bracket (23), a rotating shaft (16) is fixedly connected to the middle of the bracket (23), the outer wall of the rotating shaft (16) is fixedly connected to the inside of gear two (15), a guide pipe (22) is fixedly connected to the outer wall of the rotating shaft (16), the end of the guide pipe (22) is fixedly connected to the outer wall of the bracket (23), a water outlet pipe (25) is provided inside the scraper (24), a rotary joint (17) is fixedly connected to one end of the rotating shaft (16), a water outlet pipe (7) is fixedly connected to one end of the rotary joint (17), a water pump (9) is fixedly connected to one end of the water outlet pipe (7), a water inlet pipe (10) is fixedly connected to the input end of the water pump (9), and a liquid storage tank (11) is fixedly connected to one end of the water inlet pipe (10).

2. The mixing device for sealant production according to claim 1, characterized in that: The top cover (3) is fixedly connected to the top of the housing (4), the outer wall of the housing (4) is fixedly connected to the feed pipe (14), the bottom inner wall of the housing (4) is fixedly connected to the guide rail (36), the housing (4) is provided with gear three (31), the outer wall of gear three (31) is meshed with rack one (30) and rack two (32), the housing (4) is slidably connected to the inside, the push rod (18) is fixedly connected to one end of the push rod (18), the outer wall of rack one (30) is fixedly connected to the outer wall of rack one (30), the outer wall of the outer wall of the outer wall of the outer wall of the outer wall of the connecting column (37) is fixedly connected to the slider (35), the outer wall of rack two (32) is fixedly connected to the outer wall of the slider (35), the outer wall of the slider (35) is slidably connected to the outer wall of the guide rail (36), and the outer wall of the slider (35) is fixedly connected to baffle one (33) and baffle two (34).

3. The mixing device for sealant production according to claim 1, characterized in that: A sealing ring 2 (29) is fixedly connected to the lower surface of the top cover (3). A sealing ring 1 (28) is slidably connected to the outer wall of the sealing ring 2 (29). A circular ring (27) is fixedly connected to the bottom of the sealing ring 1 (28). The outer wall of the circular ring (27) is fixedly connected to the inner wall of the tank body (1). A flange 2 (6) is provided on the outer wall of the tank body (1). A flange 1 (5) is provided on the upper surface of the flange 2 (6). A screw (8) is provided inside the flange 1 (5). The screw (8) is threadedly connected to the outer wall of the flange 2 (6).

4. The sealing glue production stirring device according to claim 1, characterized in that: The first gear (13) meshes with the second gear (15), and the scraper (24) is slidably connected to the inner wall of the tank (1).

5. The mixing device for sealant production according to claim 1, characterized in that: The water pump (9) is located between the storage tank (11) and the tank body (1), and the end of the spring plate (26) is fixedly connected to the inner wall of the bracket (23).

6. The mixing device for sealant production according to claim 1, characterized in that: The tank (1) is equipped with stirring blades (21), which are arranged between the supports (23).

7. The mixing device for sealant production according to claim 1, characterized in that: The tank body (1) is fixedly connected to a base (2) at the bottom, and the gear one (13) and gear two (15) are both set on the upper surface of the top cover (3).

8. The mixing device for sealant production of claim 1, wherein: The tank (1) is equipped with a heating wire (19), and the outer wall of the rotating shaft (16) is fixedly connected with a stirring blade (21) and a dispersing disc (20).