Mixing machine with anti-adhesion structure

By introducing a scraping anti-sticking mechanism and a cleaning water spray into the mixer, the problem of materials sticking to the inner wall of the mixing drum is solved, achieving efficient cleaning and anti-sticking effects for the mixing drum.

CN223788438UActive Publication Date: 2026-01-13SI CHUAN RUN HE CHENG BANG KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520099697.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing mixing machines often cause materials to stick to the inner wall of the mixing drum after mixing, making cleaning difficult and affecting future use.

Method used

A mixing machine with a scraping and anti-sticking mechanism was designed, including an L-shaped plate, an arc-shaped scraper and a mixing shaft. The scraper is driven to rotate by the drive shaft, and cleaning water is sprayed to clean the inner wall of the mixing drum.

Benefits of technology

It effectively prevents materials from sticking to the inner wall of the mixing drum, simplifies the cleaning process, ensures the cleanliness of the inner wall of the mixing drum, and guarantees the effect of the next use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixer with an anti-adhesion structure, which comprises a mixing drum, the upper surface of the mixing drum is fixedly connected with a motor, the inner top wall of the mixing drum is fixedly connected with a protective box, the output end of the motor is fixedly connected with a driving shaft, the bottom end of the driving shaft is rotatably connected with the inner bottom wall of the mixing drum, and the protective box is fixedly connected with the output end of the motor. A plurality of stirring shafts are fixedly connected to the surface of the driving shaft. When the inner wall of the mixing drum is cleaned, after cleaning water is sprayed out through a plurality of flushing holes, the driving shaft rotates to drive the L-shaped plate to rotate, the first scraping plate installed on the L-shaped plate scrapes and cleans the inner wall of the mixing drum, the second scraping plate scrapes and cleans the inner bottom wall of the mixing drum, and the arc-shaped scraping plate is matched with the first scraping plate, so that the inner wall of the mixing drum is cleaned. And the inner wall of the stirring cylinder is scraped and cleaned, so that the inner wall of the stirring cylinder can be better cleaned, and materials are prevented from being adhered to the inner wall of the stirring cylinder to influence stirring in the next time.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing equipment, and in particular to a mixing machine with an anti-sticking structure. Background Technology

[0002] A mixing machine is a type of mechanical equipment primarily used to mix and stir various raw materials to create a mixture or material of suitable consistency. It is widely used in construction engineering, food processing, agriculture, and other fields. For example, in construction engineering, mixing machines are used to mix building materials such as cement, sand, gravel, and various dry mortars; in food processing, mixing machines are used to blend various ingredients to ensure thorough mixing; and in agriculture, mixing machines are used to mix feed, fertilizer, etc.

[0003] After the materials are mixed and processed, due to the stickiness of the materials, they tend to stick to the inner wall of the mixing drum. It is difficult to clean the materials off the mixing drum by simply rinsing with clean water. In order to better mix and clean, a mixing machine with an anti-sticking structure is needed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing machine with an anti-sticking structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mixing machine with an anti-sticking structure includes a mixing drum, a motor fixedly connected to the upper surface of the mixing drum, a protective box fixedly connected to the inner top wall of the mixing drum, a drive shaft fixedly connected to the output end of the motor, the bottom end of the drive shaft rotatably connected to the inner bottom wall of the mixing drum, a plurality of mixing shafts fixedly connected to the surface of the drive shaft, and a scraping anti-sticking mechanism fixedly connected to the surface of the drive shaft.

[0007] Preferably, the scraping and anti-sticking mechanism includes a pair of L-shaped plates fixedly connected to the surface of the drive shaft. Multiple first scrapers are fixedly connected to the surface of each pair of L-shaped plates. The surface of the first scrapers is in contact with the inner wall of the mixing cylinder. Multiple second scrapers are fixedly connected to the lower surface of each pair of L-shaped plates. The surface of the second scrapers is in contact with the inner bottom wall of the mixing cylinder.

[0008] Preferably, an arc-shaped scraper is fixedly connected to the surface of the pair of L-shaped plates, and the surface of the arc-shaped scraper is in close contact with the inner wall of the mixing cylinder.

[0009] Preferably, the inner wall of the protective box is rotatably connected to a linkage shaft, a driven wheel is fixedly connected to the surface of the linkage shaft, a driving wheel is fixedly connected to the surface of the drive shaft, and belts are fitted onto the surfaces of the driving wheel and the driven wheel.

[0010] Preferably, a plurality of mounting plates are fixedly connected to the surface of the linkage shaft, and a plurality of stirring cams are fixedly connected to the surface of each of the mounting plates.

[0011] Preferably, the inner wall of the protective box is provided with a water channel, and a water inlet pipe is fixedly connected to the inner wall of the water channel. One end of the water inlet pipe extends to the outer surface of the stirring drum, and multiple rinsing holes are fixedly connected to the inner wall of the water channel.

[0012] Preferably, a discharge cylinder is fixedly connected to the inner wall of the mixing drum, a discharge pipe is fixedly connected to the inner wall of the mixing drum, and a switch valve is fixedly connected to the surface of the discharge pipe.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. When cleaning the inner wall of the mixing drum, cleaning water is sprayed out through multiple rinsing holes. The drive shaft rotates, causing the L-shaped plate to rotate. The first scraper installed on the L-shaped plate scrapes and cleans the inner wall of the mixing drum, while the second scraper scrapes and cleans the inner bottom wall of the mixing drum. The arc-shaped scraper works in conjunction with the first scraper to scrape and clean the inner wall of the mixing drum. The advantage of this is that it can better clean the inner wall of the mixing drum and prevent materials from sticking to the inner wall of the mixing drum, which would affect the next use of mixing.

[0015] 2. During mixing, the drive shaft rotates, causing multiple mixing shafts to rotate. The linkage shaft drives the mounting plate to rotate, and the mounting plate drives multiple mixing cams fixed on it to rotate. In conjunction with the multiple mixing shafts, better mixing of materials is achieved. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a mixing machine with an anti-adhesion structure proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of the mixing drum in a mixing machine with an anti-adhesion structure proposed in this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the arc-shaped scraper in a mixing machine with an anti-adhesion structure proposed in this utility model;

[0019] Figure 4 This is a cross-sectional view of the protective box in a mixing machine with an anti-adhesion structure proposed in this utility model.

[0020] In the diagram: 1. Mixing drum; 2. Discharge pipe; 3. Switch valve; 4. Feeding cylinder; 5. Motor; 6. Protective box; 7. Drive shaft; 8. Mixing shaft; 9. Arc-shaped scraper; 10. L-shaped plate; 11. First scraper; 12. Linkage shaft; 13. Drive wheel; 14. Driven wheel; 15. Belt; 16. Mixing cam; 17. Mounting plate; 18. Water inlet pipe; 19. Water trough; 20. Flushing hole; 21. Second scraper. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4 A mixing machine with an anti-sticking structure includes a mixing drum 1, a motor 5 fixedly connected to the upper surface of the mixing drum 1, a protective box 6 fixedly connected to the inner top wall of the mixing drum 1, a drive shaft 7 fixedly connected to the output end of the motor 5, the bottom end of the drive shaft 7 being rotatably connected to the inner bottom wall of the mixing drum 1, a plurality of mixing shafts 8 fixedly connected to the surface of the drive shaft 7, and a scraping anti-sticking mechanism fixedly connected to the surface of the drive shaft 7.

[0023] By setting a motor 5, the drive shaft 7 is driven to rotate. By setting a protective box 6, the driven wheel 14 and the driving wheel 13 installed inside the protective box 6 are isolated and protected. By setting multiple stirring shafts 8, the multiple stirring shafts 8 rotate to perform stirring operations. By setting a scraping anti-sticking mechanism, the liquid stirred on the inner wall of the stirring drum 1 is prevented from sticking to the inner wall of the stirring drum 1.

[0024] In this utility model, the scraping and anti-sticking mechanism includes a pair of L-shaped plates 10 fixedly connected to the surface of the drive shaft 7. Multiple first scrapers 11 are fixedly connected to the surface of each pair of L-shaped plates 10. The surface of the first scrapers 11 is in contact with the inner wall of the mixing cylinder 1. Multiple second scrapers 21 are fixedly connected to the lower surface of each pair of L-shaped plates 10. The surface of the second scrapers 21 is in contact with the inner bottom wall of 1.

[0025] By setting a pair of L-shaped plates 10, multiple first scrapers 11 are driven to scrape the side wall of the mixing drum 1 to prevent it from sticking. By setting multiple second scrapers 21, the inner bottom wall of the mixing drum 1 is scraped to prevent it from sticking.

[0026] In this invention, an arc-shaped scraper 9 is fixedly connected to the surface of a pair of L-shaped plates 10, and the surface of the arc-shaped scraper 9 is in close contact with the inner wall of the mixing cylinder 1.

[0027] By setting an arc-shaped scraper 9, which cooperates with the first scraper 11, it contacts the inner wall of the mixing drum 1 to perform scraping operations, preventing liquid from sticking to the inner wall of the mixing drum 1.

[0028] In this utility model, the inner wall of the protective box 6 is rotatably connected to a linkage shaft 12, the surface of the linkage shaft 12 is fixedly connected to a driven wheel 14, the surface of the drive shaft 7 is fixedly connected to a driving wheel 13, and the surfaces of the driving wheel 13 and the driven wheel 14 are fitted with belts 15.

[0029] By setting a drive wheel 13, the rotation of the drive wheel 13 drives the driven wheel 14 to rotate via the belt 15, and by setting a linkage shaft 12, multiple mounting plates 17 are driven to rotate.

[0030] In this utility model, multiple mounting plates 17 are fixedly connected to the surface of the linkage shaft 12, and multiple stirring cams 16 are fixedly connected to the surface of each mounting plate 17.

[0031] By setting the mounting plate 17, multiple stirring cams 16 can be installed and fixed. By setting multiple stirring cams 16, they can cooperate with the stirring shaft 8 to perform synchronous stirring operations.

[0032] In this utility model, the inner wall of the protective box 6 is provided with a water channel 19, and the inner wall of the water channel 19 is fixedly connected with a water inlet pipe 18. One end of the water inlet pipe 18 extends to the outer surface of the stirring drum 1, and the inner wall of the water channel 19 is fixedly connected with a plurality of rinsing holes 20.

[0033] By setting up a water trough 19, water is guided into the water inlet pipe 18. By setting up multiple rinsing holes 20, cleaning water is sprayed out when cleaning the scraping anti-sticking mechanism and the inner wall of the mixing drum 1, so as to carry out the cleaning operation.

[0034] In this utility model, a discharge cylinder 4 is fixedly connected to the inner wall of the mixing cylinder 1, a discharge pipe 2 is fixedly connected to the inner wall of the mixing cylinder 1, and a switch valve 3 is fixedly connected to the surface of the discharge pipe 2.

[0035] By setting the switch valve 3, the switch valve 3 can be opened to discharge the cleaning water rinsed in the mixing drum 1 through the discharge pipe 2.

[0036] Working principle: When stirring the material inside the mixing drum 1, the motor 5 is started. The output end of the motor 5 drives the drive shaft 7 to rotate, which in turn drives multiple stirring shafts 8 to rotate. The drive shaft 7 drives the drive wheel 13 to rotate, which in turn drives the driven wheel 14 to rotate via the belt 15. The driven wheel 14 drives the linkage shaft 12 to rotate, which in turn drives the mounting plate 17 to rotate. The mounting plate 17 drives multiple stirring cams 16 mounted on it to rotate, which cooperate with the multiple stirring shafts 8 to achieve the stirring operation of the material. The L-shaped plate 10 and the arc-shaped scraper 9 rotate simultaneously to stir the material. After the material is stirred and processed inside the mixing drum 1, it is discharged to prevent the inside of the mixing drum 1 from being... For materials adhering to the wall, cleaning water can be introduced into the water inlet pipe 18. The cleaning water enters the water tank 19 through the water inlet pipe 18 and is then discharged through multiple rinsing holes 20. At this time, the drive shaft 7 rotates, which drives multiple first scrapers 11 to rotate through the L-shaped plate 10. While the L-shaped plate 10 rotates, it also drives multiple second scrapers 21 and arc-shaped scrapers 9 to rotate. The second scrapers 21 clean the inner bottom wall of the mixing drum 1, and the arc-shaped scrapers 9 cooperate with the first scrapers 11 to clean the inner wall of the mixing drum 1. Before cleaning, turn on the switch valve 3 to allow the clean water to flow out through the discharge pipe 2. With the above structure, timely cleaning can be carried out to prevent materials from sticking to the inner wall of the mixing drum 1 and affecting the next use of mixing.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mixer with anti-adhesion structure comprising a mixing drum (1), characterized in that: The upper surface of the stirring barrel (1) is fixedly connected with a motor (5), the inner top wall of the stirring barrel (1) is fixedly connected with a protection box (6), the output end of the motor (5) is fixedly connected with a driving shaft (7), the bottom end of the driving shaft (7) is rotatably connected with the inner bottom wall of the stirring barrel (1), the surface of the driving shaft (7) is fixedly connected with a plurality of stirring shafts (8), and the surface of the driving shaft (7) is fixedly connected with a scraping anti-sticking mechanism.

2. A mixer having an anti-bonding structure according to claim 1, wherein The scraping anti-sticking mechanism comprises a pair of L-shaped plates (10) fixedly connected to the surface of the driving shaft (7), a plurality of first scraping plates (11) fixedly connected to the surface of each L-shaped plate (10), the surface of the first scraping plate (11) being in abutting contact with the inner wall of the stirring barrel (1), and a plurality of second scraping plates (21) fixedly connected to the lower surface of each L-shaped plate (10), the surface of the second scraping plate (21) being in abutting contact with the inner bottom wall of the stirring barrel (1).

3. A mixer having an anti-bonding structure according to claim 2, wherein The surface of each L-shaped plate (10) is fixedly connected with an arc-shaped scraping plate (9), and the surface of the arc-shaped scraping plate (9) is in abutting contact with the inner wall of the stirring barrel (1).

4. The mixer with anti-blocking structure according to claim 1, characterized in that, The inner wall of the protection box (6) is rotatably connected with a linkage shaft (12), the surface of the linkage shaft (12) is fixedly connected with a driven wheel (14), the surface of the driving shaft (7) is fixedly connected with a driving wheel (13), and the surface of the driving wheel (13) and the driven wheel (14) is sleeved with a belt (15).

5. A mixer having an anti-bonding structure according to claim 4, wherein The surface of the linkage shaft (12) is fixedly connected with a plurality of mounting plates (17), and the surface of each mounting plate (17) is fixedly connected with a plurality of stirring convex shafts (16).

6. A mixer having an anti-bonding structure according to claim 1, wherein The inner wall of the protection box (6) is provided with a water flow groove (19), the inner wall of the water flow groove (19) is fixedly connected with a water inlet pipe (18), one end of the water inlet pipe (18) extends to the outer surface of the stirring barrel (1), and the inner wall of the water flow groove (19) is fixedly connected with a plurality of flushing holes (20).

7. A mixer having an anti-bonding structure according to claim 1, wherein The inner wall of the stirring barrel (1) is fixedly connected with a discharging barrel (4), the inner wall of the stirring barrel (1) is fixedly connected with a discharging pipe (2), and the surface of the discharging pipe (2) is fixedly connected with an on-off valve (3).