Raw material mixing device for chemical product preparation

By employing a spiral shaft, a meshing transmission between a main helical gear and a lower helical gear, a meshing transmission between a driving wheel and a driven wheel, and a staggered stirring rod design, the problem of incomplete mixing and residue of chemical raw materials is solved, achieving thorough mixing of chemical raw materials and cleaning of the inner wall. The structural design is simple and highly practical.

CN223716890UActive Publication Date: 2025-12-26SHANDONG JIUZHOU SAFETY TECH CO LTD
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Patent Information

Application Number
CN202423299833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing chemical raw material mixing devices often fail to mix thoroughly, and materials tend to remain on the inner walls of the devices, making them difficult to clean.

Method used

It adopts a spiral shaft, a main helical gear and a lower helical gear meshing transmission, a driving wheel and a driven wheel meshing transmission, combined with the staggered arrangement of multiple sets of stirring rods and the scraper design, to achieve full mixing of chemical raw materials and cleaning of the inner wall.

Benefits of technology

It achieves thorough mixing of chemical raw materials and cleaning of the inner wall, improves the stirring effect, reduces material residue, and has a simple and practical structural design.

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Abstract

The utility model relates to the technical field of chemical raw material mixing devices, in particular to a raw material mixing device for chemical product preparation, which comprises a mixing barrel and a fixing frame, a material conveying channel is arranged on one side of the mixing barrel, a motor is arranged on the material conveying channel, a spiral rotating shaft is arranged at the output end of the motor, and a material conveying auger is arranged on the spiral rotating shaft. The spiral rotating shaft is rotationally connected with the fixing frame, a main bevel gear is arranged at the tail end of the spiral rotating shaft, a first stirring rotating shaft is rotationally connected to the bottom of the fixing frame, a lower bevel gear is arranged at the top of the first stirring rotating shaft, and the lower bevel gear is in meshed connection with the main bevel gear; four stirring rotating shafts II which are circumferentially distributed at equal intervals are arranged in the mixing barrel, a plurality of stirring rods II which are distributed at equal intervals are arranged on the stirring rotating shafts II, and the stirring rods I and the stirring rods II rotate in opposite directions, so that the stirring effect is better, and the chemical raw materials are fully mixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical raw material mixing device technical field especially relates to a raw material mixing device for chemical product preparation. BACKGROUND

[0002] Chemical industry is the abbreviation of chemical technology, chemical industry and chemical engineering. Any technology that uses chemical means to change the composition, structure or create new substances is classified as chemical production technology, namely chemical technology, and its output is named chemical or chemical product. In the processing of chemical products, chemical raw material mixing device is often used.

[0003] The existing chemical raw material mixing device often only sets up a stirring rod, so that the chemical raw materials are not mixed thoroughly, and the material is easy to remain on the inner wall of the device during use, which is not easy to clean. UTILITY MODEL CONTENT

[0004] In order to solve the defects existing in the prior art, the utility model provides a raw material mixing device for chemical product preparation.

[0005] The utility model employs the technical scheme of a raw material mixing device for chemical product preparation,

[0006] Further improvement of the above scheme is that the fixed frame is rotatably connected with the top of the mixing barrel, a feeding channel is arranged on one side of the mixing barrel, a motor is arranged on the feeding channel, a spiral rotating shaft is arranged at the output end of the motor, a feeding auger is arranged on the spiral rotating shaft, the spiral rotating shaft penetrates through the fixed frame, the spiral rotating shaft is rotatably connected with the fixed frame, a main helical gear is arranged on the end of the spiral rotating shaft, a stirring shaft one is rotatably connected at the bottom of the fixed frame, the stirring shaft one penetrates through the fixed frame, a lower helical gear is arranged at the top of the stirring shaft one, the lower helical gear is meshedly connected with the main helical gear, and a plurality of stirring rods one are equidistantly arranged on the stirring shaft one.

[0007] Further improvement of the above scheme is that the fixed frame is rotatably connected with the top of the mixing barrel, a feeding channel is arranged on one side of the mixing barrel, a motor is arranged on the feeding channel, a spiral rotating shaft is arranged at the output end of the motor, a feeding auger is arranged on the spiral rotating shaft, the spiral rotating shaft penetrates through the fixed frame, the spiral rotating shaft is rotatably connected with the fixed frame, a main helical gear is arranged on the end of the spiral rotating shaft, a stirring shaft one is rotatably connected at the bottom of the fixed frame, the stirring shaft one penetrates through the fixed frame, a lower helical gear is arranged at the top of the stirring shaft one, the lower helical gear is meshedly connected with the main helical gear, and a plurality of stirring rods one are equidistantly arranged on the stirring shaft one.

[0008] Further improvement of the above scheme is that the stirring rod one and the stirring rod two are arranged in dislocation, the length of the stirring rod one and the stirring rod two is equal, and the distance between the stirring shaft one and the stirring shaft two is greater than the length of the stirring rod one and the stirring rod two.

[0009] Further improvement of the above scheme is that the stirring shaft one is provided with a scraping rod at the bottom, and the scraping rod is close to the bottom and the side of the mixing barrel.

[0010] Further improvement of the above scheme is that the mixing barrel is provided with a discharging pipe at the bottom, and the discharging pipe is provided with a valve.

[0011] Further improvement of the above scheme is that the feeding channel is provided with a hopper.

[0012] Further improvement of the above scheme is that the bottom of the mixing barrel is provided with a plurality of supporting columns.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] In the first aspect, the main helical gear is meshed with the lower helical gear for transmission, the upper helical gear is meshed with the main helical gear for transmission, and the driving wheel and the driven wheel are meshed for transmission, so that the stirring rod one and the stirring rod two rotate towards each other, the stirring effect is better, and the chemical raw materials are fully mixed.

[0015] In the second aspect, the same motor is used to realize the conveying, mixing and stirring of the chemical raw materials and the cleaning of the inner wall of the mixing barrel, the structure design is simple, stable, reasonable and ingenious, and has strong practicability. DETAILED DESCRIPTION

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is a schematic diagram of the driving wheel and the driven wheel cooperation structure;

[0019] Figure 3 It is Figure 2 It is an enlarged schematic diagram of the structure of part A;

[0020] In the figure: 1. Mixing barrel; 2. Fixed frame; 3. Feeding channel; 4. Motor; 5. Spiral rotating shaft; 6. Feeding auger; 7. Main bevel gear; 8. Stirring rotating shaft I; 9. Lower bevel gear; 10. Stirring rod I; 11. Main rotating shaft; 12. Upper bevel gear; 13. Driving wheel; 14. Stirring rotating shaft II; 15. Driven wheel; 16. Stirring rod II; 17. Scraper rod; 18. Discharge pipe; 19. Valve; 20. Funnel; 21. Support column. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, it should be understood that the preferred embodiments described here are only used to explain and illustrate the present application, and are not used to limit the present application.

[0022] A raw material mixing device for chemical product preparation, including mixing barrel 1 and fixed frame 2, the fixed frame 2 is fixedly connected with the top of the mixing barrel 1, one side of the mixing barrel 1 is provided with a feeding channel 3, the feeding channel 3 is provided with a motor 4, the output end of the motor 4 is provided with a spiral rotating shaft 5, the spiral rotating shaft 5 is provided with a feeding auger 6, the spiral rotating shaft 5 penetrates through the fixed frame 2, the spiral rotating shaft 5 is rotatably connected with the fixed frame 2, the end of the spiral rotating shaft 5 is provided with a main bevel gear 7, the bottom of the fixed frame 2 is rotatably connected with a stirring rotating shaft I 8, the stirring rotating shaft I 8 penetrates through the fixed frame 2, the top of the stirring rotating shaft I 8 is provided with a lower bevel gear 9, the lower bevel gear 9 is meshed with the main bevel gear 7, the stirring rotating shaft I 8 is provided with a plurality of stirring rods I 10 which are distributed at equal intervals. A plurality of groups of chemical raw materials are added to the feeding channel 3, the motor 4 is started, the feeding auger 6 conveys the chemical raw materials to the inside of the mixing barrel 1, preventing the chemical raw materials from remaining in the feeding channel 3; the stirring rotating shaft I 8 is rotated through the meshing transmission of the main bevel gear 7 and the lower bevel gear 9, and the stirring rods I 10 on the stirring rotating shaft I 8 stir the chemical raw materials in the mixing barrel 1.

[0023] The top of the fixed frame 2 is rotationally connected with a main rotating shaft 11, the main rotating shaft 11 penetrates the fixed frame 2, the bottom of the main rotating shaft 11 is provided with an upper bevel gear 12, the upper bevel gear 12 is meshingly connected with the main bevel gear 7, the main rotating shaft 11 is provided with a driving wheel 13, four stirring rotating shafts two 14 are arranged in the mixing barrel 1 and are circumferentially and equidistantly distributed, the stirring rotating shafts two 14 are rotationally connected with the top of the mixing barrel 1, the stirring rotating shafts two 14 are all provided with driven wheels 15, the driven wheels 15 are all meshingly connected with the driving wheel 13, and the stirring rotating shafts two 14 are all provided with a plurality of equidistantly distributed stirring rods two 16. The rotation of the main rotating shaft 11 is realized through the meshing transmission of the upper bevel gear 12 and the main bevel gear 7, the rotation of the four driven wheels 15 is realized through the meshing transmission of the driving wheel 13 and the driven wheel 15, the rotation of the four stirring rotating shafts two 14 is realized, and the stirring rods two 16 on the stirring rotating shafts two 14 stir the chemical raw materials in the mixing barrel 1. Since the rotating directions of the main rotating shaft 11 and the stirring rotating shaft one 8 are opposite, the stirring rod one 10 and the stirring rod two 16 rotate towards each other, the stirring effect is better, and the chemical raw materials are fully mixed.

[0024] The stirring rod one 10 and the stirring rod two 16 are arranged in a staggered manner, the lengths of the stirring rod one 10 and the stirring rod two 16 are equal, and the distance between the stirring rotating shaft one 8 and the stirring rotating shaft two 14 is greater than the lengths of the stirring rod one 10 and the stirring rod two 16. The staggered arrangement prevents the stirring rod one 10 and the stirring rod two 16, the stirring rotating shaft one 8 and the stirring rod two 16, and the stirring rotating shaft two 14 and the stirring rod one 10 from colliding.

[0025] The bottom of the stirring rotating shaft one 8 is provided with a scraping rod 17, and the scraping rod 17 closely abuts the bottom and the side wall of the mixing barrel 1. When the stirring rotating shaft one 8 rotates, the scraping rod 17 rotates with the stirring rotating shaft one 8, scrapes the bottom and the side wall of the mixing barrel 1, and discharges the residual materials on the inner wall of the mixing barrel 1.

[0026] The bottom of the mixing barrel 1 is provided with a discharge pipe 18, and the discharge pipe 18 is provided with a valve 19. When the mixing of the chemical raw materials is completed, the valve 19 is opened to collect through the discharge pipe 18.

[0027] The feeding channel 3 is provided with a hopper 20. The hopper 20 facilitates the workers to add the chemical raw materials into the feeding channel 3.

[0028] The bottom of the mixing barrel 1 is provided with a plurality of support columns 21.

[0029] Working principle:

[0030] In use, a plurality of groups of chemical raw materials are added into the feeding channel 3 through the hopper 20, and the motor 4 is started. The feeding auger 6 conveys the chemical raw materials into the mixing barrel 1, preventing the chemical raw materials from remaining in the feeding channel 3; the stirring shaft one 8 rotates through the meshing transmission of the main bevel gear 7 and the lower bevel gear 9, and the stirring rod one 10 on the stirring shaft one 8 stirs the chemical raw materials in the mixing barrel 1. The main shaft 11 rotates through the meshing transmission of the upper bevel gear 12 and the main bevel gear 7, and the four driven wheels 15 rotate through the meshing transmission of the driving wheel 13 and the driven wheel 15, so that the four stirring shafts two 14 rotate, and the stirring rod two 16 on the stirring shaft two 14 stirs the chemical raw materials in the mixing barrel 1; since the main shaft 11 and the stirring shaft one 8 rotate in opposite directions, the stirring rod one 10 and the stirring rod two 16 rotate towards each other, the stirring effect is better, and the chemical raw materials are fully mixed. The scraper 17 rotates with the stirring shaft one 8, scrapes the bottom and the side wall of the mixing barrel 1, and discharges the residual materials on the inner wall of the mixing barrel 1.

[0031] In the description of the present application, it should be pointed out that, unless otherwise stated, the meaning of "a plurality of" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0032] Although the content of the present application has been described in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation on the present application. After reading the above content, various modifications and alternatives of the present application will be obvious to those skilled in the art. Therefore, the protection scope of the present application should be defined by the appended claims.

Claims

1. A raw material mixing device for chemical product preparation, comprising a mixing barrel (1) and a fixing frame (2), characterized in that: The fixed frame (2) is fixedly connected with the top of the mixing barrel (1), one side of the mixing barrel (1) is provided with a feeding channel (3), the feeding channel (3) is provided with a motor (4), the output end of the motor (4) is provided with a spiral rotating shaft (5), the spiral rotating shaft (5) is provided with a feeding auger (6), the spiral rotating shaft (5) penetrates through the fixed frame (2), the spiral rotating shaft (5) is rotatably connected with the fixed frame (2), the end of the spiral rotating shaft (5) is provided with a main helical gear (7), the bottom of the fixed frame (2) is rotatably connected with a stirring shaft (8), the stirring shaft (8) penetrates through the fixed frame (2), the top of the stirring shaft (8) is provided with a lower helical gear (9), the lower helical gear (9) is meshed with the main helical gear (7), the stirring shaft (8) is provided with a plurality of stirring rods (10) which are equally distributed.

2. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The top of the fixed frame (2) is rotatably connected with a main rotating shaft (11), the main rotating shaft (11) penetrates through the fixed frame (2), the bottom of the main rotating shaft (11) is provided with an upper helical gear (12), the upper helical gear (12) is meshed with the main helical gear (7), the main rotating shaft (11) is provided with a driving wheel (13), the mixing barrel (1) is provided with four stirring shafts (14) which are equally distributed in the circumference, the stirring shafts (14) are rotatably connected with the top of the mixing barrel (1), the stirring shafts (14) are provided with driven wheels (15), the driven wheels (15) are meshed with the driving wheel (13), the stirring shafts (14) are provided with a plurality of stirring rods (16) which are equally distributed.

3. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The stirring rods (10) and the stirring rods (16) are arranged in a staggered manner, the lengths of the stirring rods (10) and the stirring rods (16) are equal, and the distance between the stirring shaft (8) and the stirring shaft (14) is greater than the length of the stirring rods (10) and the stirring rods (16).

4. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The bottom of the stirring shaft (8) is provided with a scraping rod (17), and the scraping rod (17) is in close contact with the bottom and the side of the mixing barrel (1).

5. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The bottom of the mixing barrel (1) is provided with a discharge pipe (18), and the discharge pipe (18) is provided with a valve (19).

6. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The feeding channel (3) is provided with a hopper (20).

7. The raw material mixing device for chemical product preparation according to claim 1, characterized in that: The bottom of the mixing barrel (1) is provided with a plurality of supporting columns (21).