Cleaning mechanism of stirring device

By designing motor, booster water pump and multi-spray system in the concrete mixing device, the problem of incomplete cleaning of the inner wall of the mixing tank and the mixing rod is solved, thorough cleaning of the inner wall of the mixing barrel and effective flushing of the mixing rod is achieved, and cleaning is improved Function.

CN222223051UActive Publication Date: 2024-12-24YEFENGTANG (GUANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420635444.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-24
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When cleaning the existing concrete mixing device, the fixed position of the spray head causes the remaining cement in the inner wall of the mixing tank to be unable to be cleaned, the mixing rod cannot be cleaned, and the amount of water when the water blocking plate is moved upward is limited, so it cannot be completely cleaned.

Method used

A cleaning mechanism including a motor, a booster water pump, bevel gear system, a rotating column, agitating rod, agitating rack and a scraper are designed, and the inner wall of the stirring barrel, agitating rod and a rotating column are realized through multiple nozzles and annular tube structures. Flush and scrape thoroughly, and the booster water pump increases the water pressure.

Benefits of technology

It effectively solves the problem of incomplete cleaning of the inner wall of the stirring barrel and the stirring rod, improves the cleaning function and practicality, and ensures that the inner wall of the stirring barrel is completely cleaned.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device cleaning mechanism which comprises a stirring barrel, the top of the stirring barrel is fixedly connected with a motor and a booster water pump, the output end of the motor is fixedly connected with a second bevel gear, the top of one side of the second bevel gear is meshed with a first bevel gear, and the bottom of one side of the second bevel gear is meshed with a third bevel gear. A first rotating column is fixedly connected to the bottom of the first bevel gear, a second stirring rod is fixedly connected to the bottom of the first rotating column, a second rotating column is fixedly connected to the inner side of the third bevel gear, and a stirring frame and a first stirring rod are fixedly connected to the surface of the second rotating column. According to the cleaning mechanism of the stirring device, through the structural design of the motor, the first stirring rod, the second stirring rod, the first rotating column, the second rotating column, the stirring frame and the scraping pieces, the full stirring function is achieved, the inner wall of the stirring barrel is scraped clean through the scraping pieces, and the problem that the inner wall of the stirring barrel cannot be cleaned thoroughly is effectively solved; and the practicability of the patent is improved.
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Description

Technical Field

[0001] The utility model relates to a concrete mixing device, in particular to a cleaning mechanism of the mixing device. Background Art

[0002] Concrete mixing device is a machine that mixes cement, sand and gravel aggregates and water into concrete mixture. It is mainly composed of mixing drum, feeding and unloading mechanism, water supply system, motor, transmission mechanism, frame and supporting device. According to the discharging method, it is divided into tilting type and non-tilting type. The mixing drum structure is divided into pear type, drum type, double cone, disc vertical shaft type and round groove horizontal shaft type. At present, there are many kinds of concrete mixing equipment. Basically, after mixing and discharging the concrete, if it is not going to continue mixing for a period of time, it is necessary to clean the inner wall of the box or tank that carries the concrete in the mixing equipment in time.

[0003] The Chinese authorized publication number CN217072871U is an automatic cleaning concrete mixing device. The bolts are loosened by twisting them with a tool. The loose bolts can loosen the stirring rod, so that it can move up and down. When it moves to the required position, the bolts are tightened with a tool. In this way, the stirring rod will not be unevenly stirred due to the amount of concrete on the inner wall of the mixing tank, thereby achieving an effect of adjusting the stirring rod.

[0004] There are other existing patents such as: CN213648084U, which is used for a cleaning device for a concrete mixing device. However, this patent still has some problems in specific use:

[0005] 1. When cleaning the mixing tank, the patent uses a water spray head to rinse the inner wall of the mixing tank, but the position of the water spray head is fixed, resulting in an effective flushing range of the water spray head. Residual cement on the inner wall of the mixing tank cannot be cleaned, and the patent cannot clean the stirring rod.

[0006] 2. When this patent is used in practice, after the cement is poured out, the water is squeezed out by moving the water blocking plate upward, resulting in a limited amount of water squeezed out by this patent. When there are a lot of residues on the inner wall of the mixing tank, the inner wall of the mixing tank cannot be completely cleaned. At the same time, the water blocking plate is pushed upward by the spring, and the thrust of the spring cannot increase the water pressure in the cavity. Therefore, the water flow sprayed from the sprinkler head is small, and the inner wall of the mixing tank cannot be cleaned. Utility Model Content

[0007] The utility model aims to provide a cleaning mechanism for a stirring device to solve the problem proposed in the above-mentioned background technology that when the stirring tank is cleaned, the inner wall of the stirring tank is flushed by a water spray head, but the position of the water spray head is fixed, resulting in an effective flushing range of the water spray head, and residual cement on the inner wall of the stirring tank cannot be cleaned off, and the stirring rod cannot be cleaned by the patent; when the patent is used in practice, after the cement is poured out, the water is squeezed out by moving the water blocking plate upward, resulting in a limited amount of water squeezed out by the patent, and when there are more residues on the inner wall of the stirring tank, the inner wall of the stirring tank cannot be completely cleaned, and at the same time, the water blocking plate is pushed upward by the spring, and the thrust of the spring cannot increase the water pressure in the cavity, so the water flow sprayed from the water spray head is small, and the inner wall of the stirring tank cannot be cleaned.

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a stirring device cleaning mechanism, comprising a stirring barrel, a motor and a booster water pump are fixedly connected to the top of the stirring barrel, a second bevel gear is fixedly connected to the output end of the motor, a first bevel gear is meshed at the top of one side of the second bevel gear, a third bevel gear is meshed at the bottom of one side of the second bevel gear, a first rotating column is fixedly connected to the bottom of the first rotating column, a second stirring rod is fixedly connected to the bottom of the first rotating column, a second rotating column is fixedly connected to the inner side of the third bevel gear, a stirring frame and a first stirring rod are fixedly connected to the surface of the second rotating column, the first stirring rod is fixedly connected to the stirring frame, and a scraper is provided on one side of the stirring frame.

[0009] As a preferred technical solution of the utility model, a second annular tube is arranged on the top of the inner cavity of the mixing barrel, one side of the second annular tube is connected to a water spray pipe, one end of the water spray pipe is connected to a first annular tube, and a plurality of first nozzles are arranged on the surface of the first annular tube.

[0010] As a preferred technical solution of the utility model, a plurality of second nozzles are arranged at the bottom of the water spray pipe, and a third nozzle is arranged at the bottom of the second annular tube.

[0011] As a preferred technical solution of the utility model, the output end of the booster water pump is connected to a connecting water pipe, and the connecting water pipe is connected to the water spray pipe.

[0012] As a preferred technical solution of the present utility model, the second rotating column extends into the mixing barrel, and the second rotating column is rotatably connected to the mixing barrel.

[0013] As a preferred technical solution of the present utility model, the first rotating column is rotatably connected to the second rotating column, and the first rotating column and the second rotating column rotate in opposite directions.

[0014] As a preferred technical solution of the utility model, a damping leg is fixedly connected to the bottom of the mixing barrel, and a spring is arranged on the surface of the damping leg.

[0015] As a preferred technical solution of the utility model, four water spray pipes are provided, and the four water spray pipes are made of the same material.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model realizes the function of sufficient stirring and the function of scraping the inner wall of the stirring barrel clean by the scraper through the structural design of the motor, the first stirring rod, the second stirring rod, the first rotating column, the second rotating column, the stirring frame and the scraper, which effectively solves the problem of the inner wall of the stirring barrel not being cleaned cleanly and improves the practicality of the patent.

[0018] 2. The utility model realizes the function of flushing the barrel wall through the first nozzle, the function of flushing the first stirring rod and the second stirring rod through the second nozzle, and the function of flushing the first rotating column and the second rotating column through the third nozzle through the structural design of the first annular tube, the second annular tube, the water spray pipe, the first nozzle, the second nozzle and the third nozzle, thereby effectively improving the cleaning function of the patent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is an enlarged view of point A of the utility model;

[0022] Figure 4 It is an enlarged view of point B of the present utility model.

[0023] In the figure: 1, mixing barrel; 2, damping support leg; 3, spring; 4, motor; 5, booster water pump; 6, connecting water pipe; 7, stirring frame; 8, scraper; 9, first stirring rod; 10, second stirring rod; 11, first rotating column; 12, second rotating column; 13, first annular tube; 14, first bevel gear; 15, second bevel gear; 16, third bevel gear; 17, first nozzle; 18, water spray pipe; 19, second nozzle; 20, second annular tube; 21, third nozzle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution for a stirring device cleaning mechanism:

[0026] Embodiment 1:

[0027] according to Figure 1 , Figure 2 and Figure 3 As shown, a stirring device cleaning mechanism comprises a stirring barrel 1, the top of the stirring barrel 1 is fixedly connected with a motor 4 and a booster water pump 5, the output end of the motor 4 is fixedly connected with a second bevel gear 15, the top of one side of the second bevel gear 15 is meshed with a first bevel gear 14, and the bottom of one side of the second bevel gear 15 is meshed with a third bevel gear 16, the bottom of the first bevel gear 14 is fixedly connected with a first rotating column 11, the bottom of the first rotating column 11 is fixedly connected with a second stirring rod 10, the inner side of the third bevel gear 16 is fixedly connected with a second rotating column 12, the surface of the second rotating column 12 is fixedly connected with a stirring frame 7 and a first stirring rod 9, the first stirring rod 9 is fixedly connected to the stirring frame 7, and a scraper 8 is arranged on one side of the stirring frame 7. Through the structural design of the motor 4, the first stirring rod 9, the second stirring rod 10, the first rotating column 11, the second rotating column 12, the stirring frame 7 and the scraper 8, the function of full stirring and the function of scraping the inner wall of the stirring barrel 1 by the scraper 8 are realized, which effectively solves the problem of unclean cleaning of the inner wall of the stirring barrel 1 and improves the practicality of the patent.

[0028] A second annular tube 20 is arranged at the top of the inner cavity of the mixing barrel 1, one side of the second annular tube 20 is connected to a water spray pipe 18, one end of the water spray pipe 18 is connected to the first annular tube 13, and a plurality of first nozzles 17 are arranged on the surface of the first annular tube 13, which have the function of flushing the barrel wall.

[0029] When used specifically, the utility model provides a stirring device cleaning mechanism, firstly, the second bevel gear 15 is driven by the motor 4, and the first bevel gear 14 and the third bevel gear 16 are driven by the second bevel gear 15 respectively, and the first rotating column 11 is driven by the first bevel gear 14, and the second stirring rod 10 is driven to rotate by the first rotating column 11, and the second rotating column 12 is driven to rotate by the third bevel gear 16, and the first stirring rod 9 and the stirring frame 7 are driven to rotate by the second rotating column 12, and the first stirring rod 9 and the second stirring rod 10 rotate in opposite directions. Through the stirring of the first stirring rod 9 and the second stirring rod 10, the concrete mortar can be fully and evenly stirred, and the concrete is discharged from the bottom after the stirring is completed. At this time, the inside of the mixing barrel 1 needs to be cleaned, and water is sprayed on the top of the mixing barrel 1 through the water spraying device on the top, and the second rotating column 12 is driven to rotate by the motor 4, and the scraper 8 on one side of the stirring frame 7 is driven to scrape the inner wall of the mixing barrel 1 clean, which effectively improves the cleaning function of the barrel wall of the patent.

[0030] Embodiment 2:

[0031] On the basis of the first embodiment, Figure 2 and Figure 4 As shown, a plurality of second nozzles 19 are arranged at the bottom of the water spray pipe 18, and a third nozzle 21 is arranged at the bottom of the second annular tube 20. The function of flushing the first stirring rod 9 and the second stirring rod 10 is achieved by the second nozzle 19, and the function of flushing the first rotating column 11 and the second rotating column 12 is achieved by the third nozzle 21, thereby effectively improving the cleaning function of the patent.

[0032] The output end of the booster water pump 5 is connected to a connecting water pipe 6, and the connecting water pipe 6 is connected to a water spray pipe 18. The booster water pump 5 is used to increase the pressure of the water pipe, thereby increasing the flushing force of the water.

[0033] The second rotating column 12 extends into the mixing barrel 1, and the second rotating column 12 is rotatably connected to the mixing barrel 1. The first rotating column 11 is rotatably connected to the second rotating column 12. The first rotating column 11 and the second rotating column 12 rotate in opposite directions. By rotating the first rotating column 11 and the second rotating column 12 in opposite directions, the concrete can be fully mixed.

[0034] The bottom of the mixing barrel 1 is fixedly connected with a damping leg 2, and the surface of the damping leg 2 is provided with a spring 3. The damping leg 2 and the spring 3 effectively improve the shock absorption effect of the patent.

[0035] Four water spray pipes 18 are provided, and the four water spray pipes 18 are made of the same material.

[0036] During specific use, the utility model provides a stirring device cleaning mechanism. When it is necessary to clean the inside of the stirring barrel 1, water is pumped into the connecting water pipe 6 through the booster water pump 5, and the water is sent into the water spray pipe 18, the first annular pipe 13 and the second annular pipe 20 through the connecting water pipe 6. Then, the inner wall of the stirring barrel 1 is rinsed through the first nozzle 17 on the surface of the first annular pipe 13. At the same time, through the coordinated use of the scraper 8, the inner wall of the stirring barrel 1 can be more effectively cleaned, and then the rotating first stirring rod 9 and the second stirring rod 10 are rinsed through the second nozzle 19. At the same time, the first rotating column 11 and the second rotating column 12 are rinsed through the third nozzle 21, which effectively improves the cleaning function of the patent and makes the internal cleaning of the patent cleaner.

[0037] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. A stirring device cleaning mechanism, comprising a stirring barrel (1), characterized in that: The top of the mixing barrel (1) is fixedly connected to a motor (4) and a booster water pump (5); the output end of the motor (4) is fixedly connected to a second bevel gear (15); the top of one side of the second bevel gear (15) is meshed with a first bevel gear (14); the bottom of one side of the second bevel gear (15) is meshed with a third bevel gear (16); the bottom of the first bevel gear (14) is fixedly connected to a first rotating column (11); the bottom of the first rotating column (11) is fixedly connected to a second stirring rod (10); the inner side of the third bevel gear (16) is fixedly connected to a second rotating column (12); the surface of the second rotating column (12) is fixedly connected to a stirring frame (7) and a first stirring rod (9); the first stirring rod (9) is fixedly connected to the stirring frame (7); and a scraper (8) is provided on one side of the stirring frame (7).

2. A stirring device cleaning mechanism according to claim 1, characterized in that: A second annular tube (20) is arranged at the top of the inner cavity of the mixing barrel (1), one side of the second annular tube (20) is connected to a water spray pipe (18), one end of the water spray pipe (18) is connected to the first annular tube (13), and a plurality of first spray heads (17) are arranged on the surface of the first annular tube (13).

3. A stirring device cleaning mechanism according to claim 2, characterized in that: A plurality of second spray heads (19) are arranged at the bottom of the water spray pipe (18), and a third spray head (21) is arranged at the bottom of the second annular pipe (20).

4. A stirring device cleaning mechanism according to claim 2, characterized in that: The output end of the booster water pump (5) is connected to a connecting water pipe (6), and the connecting water pipe (6) is connected to a water spray pipe (18).

5. The stirring device cleaning mechanism according to claim 1, characterized in that: The second rotating column (12) extends into the mixing barrel (1), and the second rotating column (12) is rotatably connected to the mixing barrel (1).

6. A stirring device cleaning mechanism according to claim 1, characterized in that: The first rotating column (11) is rotatably connected to the second rotating column (12), and the first rotating column (11) and the second rotating column (12) rotate in opposite directions.

7. The stirring device cleaning mechanism according to claim 1, characterized in that: The bottom of the mixing barrel (1) is fixedly connected with a damping leg (2), and the surface of the damping leg (2) is provided with a spring (3).

8. The stirring device cleaning mechanism according to claim 2, characterized in that: Four water spray pipes (18) are provided, and the four water spray pipes (18) are made of the same material.

Citation Information

Patent Citations

  • Cleaning device for concrete stirring device

    CN213648084U

  • Concrete stirring device capable of being automatically cleaned

    CN217072871U