Cleaning mechanism of concrete mixer

By designing a concrete mixer cleaning mechanism that includes components such as the outer cleaning cylinder, inner and outer nozzles, and supporting bottom ring, the problem of simultaneous internal and external cleaning of disc vertical shaft mixers has been solved, achieving efficient cleaning results and a convenient user experience.

CN224025887UActive Publication Date: 2026-03-24NANJING LISHUI ZHIJIE MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing cleaning mechanisms for concrete mixers cannot simultaneously clean the inner walls and mixing structure of disc vertical shaft mixers, thus failing to meet daily usage requirements.

Method used

A cleaning mechanism was designed, comprising an outer cleaning cylinder, an inner cleaning cylinder, a liquid inlet rack, a drive motor, inner and outer cleaning racks, and nozzles. The drive motor drives the outer cleaning cylinder and liquid inlet rack to rotate, and the inner and outer nozzles perform all-round cleaning. The support bottom ring and telescopic air bladder enable efficient cleaning of the inner wall and bottom of the mixer.

Benefits of technology

It achieves efficient cleaning of the inside and outside of the disc vertical shaft concrete mixer, improving the cleaning effect and the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224025887U_ABST
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Abstract

The utility model relates to the technical field of mixer cleaning, in particular to a cleaning mechanism of a concrete mixer, which comprises a cleaning outer cylinder, the top end of the cleaning outer cylinder is fixedly connected with a liquid uniformizing seat, a cleaning inner cylinder is arranged in the center of the interior of the liquid uniformizing seat, and the top end of the cleaning inner cylinder is fixedly connected with a shunting shaft seat. The bottom end of the outer cleaning cylinder is fixedly connected with a liquid inlet frame, the four edges of the bottom end of the liquid inlet frame are fixedly connected with connecting inclined blocks, and the bottom ends of the connecting inclined blocks are fixedly connected with a supporting bottom ring. Through the arrangement of the outer cleaning cylinder, the liquid homogenizing seat, the inner cleaning cylinder, the liquid inlet frame, the driving motor, the driving head, the inner cleaning frame, the inner spray head, the outer cleaning frame and the outer spray head, the equipment can be used for carrying out more efficient cleaning operation on the open type disc vertical shaft type concrete mixer, and in the actual use process, the cleaning efficiency is greatly improved. A worker firstly puts the whole cleaning outer barrel into the concrete mixer, and then a driving motor in a liquid inlet frame is started.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixer cleaning, in particular to a concrete mixer's cleaning mechanism. BACKGROUND

[0002] The concrete mixer is the mechanical that cement, gravel aggregate and water are mixed and are mixed into the concrete mixture, mainly by mixing drum, loading and unloading mechanism, water supply system, prime mover, transmission mechanism, frame and supporting device etc. are constituted, divide intermittent and continuous according to working nature, divide self falling and forced according to mixing principle, divide fixed and mobile according to installation mode, divide tilting and non tilting according to discharge mode, divide pear type, drum type, double cone, disc vertical shaft type and round tank horizontal shaft type etc. according to mixing drum structure form.

[0003] Such as the patent file of the announcement number CN 217528577 U discloses a kind of self-cleaning mechanism of concrete mixer, belong to building construction technical field, including mixing drum, feeder and water tank, feeder and water tank are located in the side of mixing drum, the bottom end of feeder is fixedly connected with fixed disc, one end of mixing drum is rotatably connected on fixed disc, cleaning pipe is provided on fixed disc, and one end of cleaning pipe is movably penetrated in mixing drum, the outer surface of cleaning pipe is fixedly connected with multiple spray nozzles, and multiple spray nozzles are all in communication with cleaning pipe;In the utility model, cleaning pipe can be stably inserted into mixing drum by cooperation of sliding assembly and limiting assembly, connecting assembly makes cleaning pipe can be connected with water tank, so that water in water tank is sprayed out through multiple spray nozzles on cleaning pipe, while mixing drum rotates, water sprayed by multiple spray nozzles is point-sprayed and cleaned to the inner wall of mixing drum, improves cleaning effect.

[0004] However, the structure in the actual use process, due to the limitation of its own structure, often only direct flushing operation in concrete mixer, but when cleaning disc vertical shaft type concrete mixer, cannot be adapted to the inner wall and stirring structure of concrete mixer for synchronous cleaning operation inside and outside, cannot meet the daily use demand, therefore, it is urgent to design a kind of cleaning mechanism of concrete mixer to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cleaning mechanism of concrete mixer to solve the problem that the structure in the above background technique is in the actual use process, due to the limitation of its own structure, often only direct flushing operation in concrete mixer, but when cleaning disc vertical shaft type concrete mixer, cannot be adapted to the inner wall and stirring structure of concrete mixer for synchronous cleaning operation inside and outside, cannot meet the daily use demand.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cleaning mechanism of concrete mixer, including cleaning outer tube, the top fixed connection of cleaning outer tube has uniform liquid seat, the inside center of uniform liquid seat is provided with cleaning inner tube, the top fixed connection of cleaning inner tube has split flow axle seat;

[0007] Liquid inlet frame, the bottom fixed connection of cleaning outer tube has liquid inlet frame, the bottom four sides fixed connection of liquid inlet frame has connecting inclined block, the bottom fixed connection of connecting inclined block has support bottom ring.

[0008] Preferably, the side of the support bottom ring is provided with a telescopic air exchange bag, and the bottom sides of the support bottom ring are fixedly connected with support foot seats.

[0009] Preferably, the inner wall of the support bottom ring is provided with a through-flow inner tube, and the inside four sides of the through-flow inner tube are provided with bottom spray heads.

[0010] Preferably, the top of the liquid inlet frame is provided with a driving motor, and one end of the driving motor is provided with a driving head.

[0011] Preferably, the inner wall four sides of the cleaning inner tube are provided with inner cleaning frames, and the side of the inner cleaning frame is uniformly provided with an inner spray head.

[0012] Preferably, the side four sides of the cleaning outer tube are provided with outer cleaning frames, and the side of the outer cleaning frame is uniformly provided with an outer spray head.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The cleaning mechanism of the concrete mixer can make the equipment open the disc vertical shaft type concrete mixer and perform more efficient cleaning operation. In actual use, the staff first puts the cleaning outer tube into the concrete mixer, then starts the driving motor in the liquid inlet frame, and makes the driving head at one end rotate and adjust the stirring structure at one end of the concrete mixer, so that the cleaning outer tube rotates around the split flow axle seat, and the cleaning outer tube and the liquid inlet frame rotate in the concrete mixer. At this time, the cleaning water is introduced from the liquid inlet frame, and the inner cleaning frame and the inner spray head on the four sides of the cleaning inner tube cooperate with the outer cleaning frame and the outer spray head on the four sides of the cleaning outer tube through the split flow of the split flow axle seat to perform omnidirectional cleaning operation of the concrete mixer, improve the cleaning effect, and reflect the practicability of the equipment design.

[0015] The cleaning mechanism of the concrete mixer, through the setting of the cleaning outer cylinder, the cleaning inner cylinder, the connecting inclined block, the supporting bottom ring, the telescopic air exchange bag, the supporting foot base, the through-flow inner pipe and the bottom spray head, further improves the overall use effect of the equipment, and in the daily use process, when the cleaning outer cylinder is placed into the concrete mixer, the staff can perform overall supporting and fixing operation on the cleaning outer cylinder through the supporting foot base at the bottom connecting inclined block and the supporting bottom ring, and can start the telescopic air exchange bag on the side of the supporting bottom ring, perform inflation and telescoping, make the top of the telescopic air exchange bag abut against the bottom of the inner wall of the concrete mixer, and through the through-flow inner pipe in the supporting bottom ring, part of the cleaning water can be sprayed and cleaned at the bottom spray head, thereby realizing efficient cleaning and pollution discharge of the bottom of the concrete mixer, and embodying the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the cleaning inner cylinder structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the driving motor structure of the utility model;

[0019] Figure 4 It is an enlarged schematic view of the structure of A in the utility model. Figure 1

[0020] In the figure: 1, cleaning outer cylinder; 2, liquid distribution seat; 3, cleaning inner cylinder; 4, shunt shaft seat; 5, liquid inlet frame; 6, connecting inclined block; 7, supporting bottom ring; 8, telescopic air exchange bag; 9, supporting foot base; 10, through-flow inner pipe; 11, bottom spray head; 12, driving motor; 13, driving head; 14, inner cleaning frame; 15, inner spray head; 16, outer cleaning frame; 17, outer spray head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] ​The utility model provides a kind of cleaning mechanism of concrete mixer, including cleaning outer cylinder 1, the top of cleaning outer cylinder 1 is fixedly connected with liquid uniforming seat 2, the inside center of liquid uniforming seat 2 is provided with cleaning inner cylinder 3, the top of cleaning inner cylinder 3 is fixedly connected with shunt shaft seat 4, the inner wall four sides of cleaning inner cylinder 3 are provided with inner cleaning frame 14, the side of inner cleaning frame 14 is evenly provided with inner nozzle 15, the side four sides of cleaning outer cylinder 1 are provided with outer cleaning frame 16, the side of outer cleaning frame 16 is evenly provided with outer nozzle 17, cleaning outer cylinder 1 and liquid inlet frame 5 whole inside the rotation of concrete mixer is adjusted, when cleaning water is passed into from liquid inlet frame 5, by the shunt of shunt shaft seat 4, the cooperation of inner cleaning frame 14 and inner nozzle 15 of the inside four sides of cleaning inner cylinder 3 and outer cleaning frame 16 and outer nozzle 17 of the side four sides of cleaning outer cylinder 1 is carried out inside and outside all-around concrete mixer cleaning operation.

[0024] Liquid inlet frame 5, the bottom of cleaning outer cylinder 1 is fixedly connected with liquid inlet frame 5, the bottom four sides of liquid inlet frame 5 are fixedly connected with connecting inclined block 6, the bottom of connecting inclined block 6 is fixedly connected with support bottom ring 7, the side of support bottom ring 7 is provided with telescopic air exchange bag 8, the both sides of bottom of support bottom ring 7 are fixedly connected with support foot base 9, the inner wall of support bottom ring 7 is provided with through-flow inner tube 10, the inside four sides of through-flow inner tube 10 are provided with bottom nozzle 11, the top of liquid inlet frame 5 is provided with driving motor 12, one end of driving motor 12 is provided with driving head 13, part of cleaning water can be sprayed and cleaned at bottom nozzle 11 by through-flow inner tube 10 inside support bottom ring 7, to realize the efficient cleaning and pollution discharge operation of concrete mixer bottom.

[0025] Working principle: in use, the user first puts the cleaning outer cylinder 1 into the concrete mixer, then starts the drive motor 12 in the liquid inlet frame 5, and makes the drive head 13 at one end rotate to adjust the concrete mixer stirring structure at one end, so that the cleaning outer cylinder 1 rotates around the shaft seat 4 bearing, and the cleaning outer cylinder 1 and the liquid inlet frame 5 rotate in the concrete mixer. At this time, the cleaning water is introduced from the liquid inlet frame 5, and the inner cleaning frame 14 and the inner nozzle 15 in the cleaning inner cylinder 3 cooperate with the outer cleaning frame 16 and the outer nozzle 17 on the side of the cleaning outer cylinder 1 to clean the concrete mixer from inside and outside, improve the cleaning effect, and improve the cleaning effect. In the daily use process, when the cleaning outer cylinder 1 is put into the concrete mixer, the worker can fix the cleaning outer cylinder 1 through the connecting inclined block 6 at the bottom and the supporting foot seat 9 of the supporting bottom ring 7, and can start the telescopic air bag 8 on the side of the supporting bottom ring 7, and make it fit the top of the concrete mixer inner wall. At the same time, the through inner tube 10 in the supporting bottom ring 7 can spray part of the cleaning water at the bottom nozzle 11 to realize efficient cleaning and pollution discharge of the bottom of the concrete mixer. The above is the whole working principle of the utility model.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cleaning mechanism of a concrete mixer comprising a cleaning outer drum (1), characterized by: The top end of the cleaning outer cylinder (1) is fixedly connected with a liquid uniformizing seat (2), the inside center of the liquid uniformizing seat (2) is provided with a cleaning inner cylinder (3), and the top end of the cleaning inner cylinder (3) is fixedly connected with a shunt shaft seat (4). The bottom end of the cleaning outer cylinder (1) is fixedly connected with a liquid inlet frame (5), the bottom end of the liquid inlet frame (5) is fixedly connected with a connecting inclined block (6) on four sides, and the bottom end of the connecting inclined block (6) is fixedly connected with a supporting bottom ring (7).

2. A cleaning mechanism for a concrete mixer as claimed in claim 1, wherein: The side surface of the supporting bottom ring (7) is provided with a telescopic air exchange bag (8), and the bottom sides of the supporting bottom ring (7) are fixedly connected with supporting foot seats (9).

3. A cleaning mechanism for a concrete mixer as claimed in claim 1, wherein: The inner wall of the supporting bottom ring (7) is provided with a through-flow inner tube (10), and the inside of the through-flow inner tube (10) is provided with bottom spray heads (11) on four sides.

4. The cleaning mechanism of the concrete mixer according to claim 1, wherein: The top end of the liquid inlet frame (5) is provided with a driving motor (12), and one end of the driving motor (12) is provided with a driving head (13).

5. The cleaning mechanism of a concrete mixer according to claim 1, wherein: The inner wall of the cleaning inner cylinder (3) is provided with inner cleaning frames (14) on four sides, and the side surface of the inner cleaning frame (14) is uniformly provided with inner spray heads (15).

6. A cleaning mechanism for a concrete mixer as claimed in claim 1, wherein: The side surface of the cleaning outer cylinder (1) is provided with outer cleaning frames (16) on four sides, and the side surface of the outer cleaning frame (16) is uniformly provided with outer spray heads (17).

Citation Information

Patent Citations

  • Self-cleaning mechanism of concrete mixer

    CN217528577U