Hopper stirrer of concrete mixing station

By introducing rodless cylinder and lifting cylinder structures into the hopper mixer of the concrete mixing plant, combined with guide slide and smooth layer, the problems of aging and incomplete cleaning of the mixing blades are solved, achieving comprehensive cleaning of the mixing blades and improved structural stability.

CN223719812UActive Publication Date: 2025-12-26SHANDONG SHANJIAN MASCH CO LTD
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Patent Information

Application Number
CN202520089766.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-26
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The mixing blades of the existing concrete mixing plant hopper mixer are prone to aging after long-term use, and the existing cleaning methods are difficult to ensure thorough cleaning, resulting in missed areas.

Method used

A concrete mixing plant hopper mixer is designed, which adopts a rodless cylinder and lifting cylinder structure, combined with a guide slide plate and a smooth layer, to realize the overall removal of the mixer motor and mixing blades, which is convenient for comprehensive observation and cleaning; at the same time, the structural stability of the mixing blades is improved by the main reinforcing rib ring and the secondary reinforcing block.

Benefits of technology

It improves the visibility and effectiveness of cleaning the agitator blades, extends their service life, and enhances their structural stability and smoothness of sliding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223719812U_ABST
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Abstract

The utility model relates to the technical field of concrete mixing stations, in particular to a hopper stirrer of a concrete mixing station, which comprises a stirrer motor, a bottom plate arranged below the stirrer motor, a hopper body and a side support arranged on the bottom plate, a stirring shaft arranged on the stirrer motor, stirring blades arranged on the stirring shaft, and a rodless cylinder arranged on the side support. A sliding seat is arranged on the rodless cylinder, a mounting seat is arranged on the sliding seat, a lifting cylinder is arranged on the mounting seat, a guide sliding opening is formed in the side bracket, a guide sliding plate is arranged on the stirrer motor, a main reinforcing rib ring is arranged on the stirring blade, an auxiliary reinforcing block is arranged on the main reinforcing rib ring, and a smooth layer is arranged in the guide sliding opening. The comprehensive cleaning observability of the stirring blades on the hopper body of the concrete mixing station is improved, the service life of the stirring blades on the hopper body of the concrete mixing station is prolonged, and the sliding smoothness when the stirring blades are taken out of the hopper body in an electric control vertical lifting mode is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing station technical field especially relates to a concrete mixing station hopper agitator. BACKGROUND

[0002] The concrete mixing station is a kind of large-scale mechanical equipment for producing concrete, and is widely used in infrastructure construction such as building, road, bridge and airport.

[0003] The approximate working principle of the concrete mixing station is that sand and stone are lifted and sent to the feeding port of the mixing building by the belt conveyor, and the measured raw materials are conveyed to the hopper of the mixer for mixing and stirring, and after stirring, the concrete enters the transportation equipment through the discharge pipe of the hopper, and then is transported to the construction site for use.

[0004] When the raw materials are conveyed to the hopper of the mixer, the agitator needs to be used for stirring, and the existing concrete mixing station hopper agitator, the stirring blade is easy to age after long time use, and the stirring blade itself is usually directly washed with clean water, which is weak and can not be observed whether the stirring blade itself is clean or not, and the overall cleaning observability of the stirring blade on the agitator is reduced, and the missing place is easy to appear. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a concrete mixing station hopper agitator.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A concrete mixing station hopper agitator is designed, which comprises an agitator motor, a bottom plate is arranged below the agitator motor, a hopper body and a side support are arranged on the bottom plate, an agitator shaft is arranged on the agitator motor, stirring blades are arranged on the agitator shaft, a rodless cylinder is arranged on the side support, a sliding seat is arranged on the rodless cylinder, a mounting seat is arranged on the sliding seat, and a lifting cylinder is arranged on the mounting seat.

[0008] A guide sliding port is formed in the side support, a guide sliding plate is arranged on the agitator motor, a main reinforcing rib ring is arranged on the stirring blade, and a vice reinforcing block is arranged on the main reinforcing rib ring.

[0009] A smooth layer is arranged in the guide sliding port, and a limiting block is arranged on the guide sliding plate.

[0010] Further, the outer wall of the agitator shaft is provided with a hopper cover, and the stirring blades are arranged in a circumferential arrangement of six.

[0011] Further, the guide sliding plate and the limiting block are a group, and there are two groups of left-right symmetry, the guide sliding plate is fixedly arranged with the side wall shell of the stirrer motor.

[0012] Further, the main reinforcing rib ring is a semicircular structure and is arranged between the stirring blades, and the main reinforcing rib ring is circumferentially arranged in six groups, and each group is vertically arranged in four.

[0013] Further, the auxiliary reinforcing block is a triangular structure, and the auxiliary reinforcing block is arranged between the stirring blades and the main reinforcing rib ring.

[0014] Further, the guide sliding plate is a rectangular plate structure, the side of the guide sliding port is a rectangular strip opening and penetrates through the side support, and the guide sliding plate is slidably connected with the guide sliding port.

[0015] Further, the smooth layer is uniformly coated along the inner wall of the guide sliding port, the smooth layer is a graphite powder density glue layer, and the thickness is 20-30 microns.

[0016] The concrete mixing station hopper stirrer has the advantages that:

[0017] 1. The utility model discloses a side support with a rodless cylinder is arranged on the bottom plate, a lifting cylinder structure is arranged on the rodless cylinder, and the telescopic rod of the lifting cylinder is fixedly arranged with the shell of the stirrer motor, so that the stirrer motor and the stirring blade can be stably and electrically controlled to be taken out from the hopper body, then the stirring blade and the whole can be observed and conveniently and comprehensively washed, the comprehensive cleaning observability of the stirring blade on the concrete mixing station hopper body is improved, and the missed place is avoided.

[0018] 2. The utility model discloses a main reinforcing rib ring is arranged on the stirring blade, an auxiliary reinforcing block structure is arranged on the main reinforcing rib ring, the structural stability between each stirring blade is improved as a whole, and the service life of the stirring blade on the concrete mixing station hopper body is improved.

[0019] 3. The utility model discloses a guide sliding port with a smooth layer is arranged on the side support, and a guide sliding plate is arranged, and the sliding smoothness when the stirring blade is electrically controlled and vertically lifted and taken out from the hopper body is further improved. DRAWINGS

[0020] Figure 1 It is the first perspective view of the overall structure of the utility model;

[0021] Figure 2 It is the second perspective view of the overall structure of the utility model;

[0022] Figure 3 It is theFigure 1 A perspective view of a stirring blade structure with a main reinforcing rib ring;

[0023] Figure 4 The utility model discloses a Figure 2 A side partial view of a guide sliding plate and a guide sliding mouth structure;

[0024] Figure 5 The utility model discloses a Figure 3 A bottom view of a main reinforcing rib ring structure with a secondary reinforcing block.

[0025] In the figure: 1 agitator motor;11 stirring shaft;12 hopper cover;2 stirring blade;21 main reinforcing rib ring;22 secondary reinforcing block;3 bottom plate;31 hopper body;4 side support;41 guide sliding mouth;42 smooth layer;5 rodless cylinder;51 sliding seat;6 mounting seat;61 lifting cylinder;7 guide sliding plate;71 limit block. DETAILED DESCRIPTION

[0026] 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, not all the embodiments.

[0027] Refer to Figures 1-5 A concrete mixing station hopper agitator, including agitator motor 1, the bottom of agitator motor 1 is equipped with bottom plate 3, bottom plate 3 is provided with hopper body 31 and side support 4, agitator motor 1 is provided with stirring shaft 11, stirring shaft 11 is provided with stirring blade 2, side support 4 is equipped with rodless cylinder 5, rodless cylinder 5 is provided with sliding seat 51, sliding seat 51 is provided with mounting seat 6, mounting seat 6 is provided with lifting cylinder 61;

[0028] The side support 4 is provided with a guide sliding mouth 41, and the agitator motor 1 is provided with a guide sliding plate 7.

[0029] The guide sliding mouth 41 is provided with a smooth layer 42, and the guide sliding plate 7 is provided with a limit block 71. Some structures described in the patent are common structures of the hopper of the concrete mixing station, which are prior art and some existing structures are not labeled, so no further description is needed.

[0030] The rodless cylinder 5 and the sliding seat 51 are a group, which are prior art, and can realize the horizontal movement of the stirring blade 2 in combination with the sliding seat 51.

[0031] The outer wall of the stirring shaft 11 is provided with a hopper cover 12, the stirring blades 2 are six in circumferential arrangement, the inner wall of the hopper cover 12 is provided with a sealing ring, when the lifting cylinder 61 drives the stirring blades 2 and the hopper cover 12 to move downward as a whole, the hopper cover 12 can be sealed on the hopper body 31.

[0032] The guide sliding plates 7 and the limiting blocks 71 are a group, and there are two groups symmetrically left and right, the guide sliding plates 7 are fixedly arranged with the side wall shell of the stirrer motor 1, and the limiting blocks 71 prevent the guide sliding plates 7 from slipping out of the guide sliding openings 41.

[0033] The main reinforcing rib rings 21 are semicircular structures and are arranged between the stirring blades 2, the main reinforcing rib rings 21 are six groups in circumferential arrangement, and each group is four in vertical arrangement, so that the structural stability between the stirring blades 2 is improved.

[0034] The auxiliary reinforcing blocks 22 are triangular structures, the auxiliary reinforcing blocks 22 are arranged between the stirring blades 2 and the main reinforcing rib rings 21, and the triangular auxiliary reinforcing blocks 22 further improve the structural stability between the stirring blades 2 and the main reinforcing rib rings 21.

[0035] The main reinforcing rib rings 21 and the auxiliary reinforcing blocks 22 are made of hard alloy tungsten steel, which is resistant to high temperature, corrosion and wear, and has high strength and no deformation.

[0036] The guide sliding plates 7 are rectangular plate structures, the side surfaces of the guide sliding openings 41 are rectangular long strip openings and penetrate through the side supports 4, the guide sliding plates 7 are slidably connected with the guide sliding openings 41, when the lifting cylinder 51 drives the stirring blades 2 to move vertically, the guide sliding plates 7 will vertically slide along the guide sliding openings 41, in addition, when the rodless cylinder 5 drives the stirring blades 2 to move horizontally, the guide sliding plates 7 will horizontally slide along the guide sliding openings 41, so that the vertical or horizontal movement of the stirring blades 2 is guided stably.

[0037] The smooth layer 42 is uniformly coated on the inner wall surface of the guide sliding openings 41, the smooth layer 42 is a graphite powder density glue coating layer and has a thickness of 20-30 microns, the smooth layer 42 has excellent smoothness, a smooth surface and low friction, and is waterproof and durable.

[0038] Working mode: long time use needs to clean the stirring blade 2, first, the stirrer motor 1 is closed, at this time, the stirring blade 2 itself is in the hopper body 31, then start the lifting cylinder 61, the preset telescopic rod of the lifting cylinder 61 is retracted upwards, and then drives the stirring blade 2, the hopper cover 12 and the stirring shaft 11 to move upwards as a whole, when the stirring blade 2 is withdrawn from the hopper body 31, stop the lifting cylinder 61 and start the rodless cylinder 5, drive the slide 51 to slide left at a constant speed, and then drive the stirring blade 2, the hopper cover 12 and the stirring shaft 11 to move left as a whole, after the stirring blade 2 is vertically dislocated with the hopper body 31, stop the rodless cylinder 5, at this time, the operator stands on the hydraulic elevator and holds the related cleaning equipment (prior art) to wash the stirring blade 2 which has been fully exposed, and can observe the missing place in real time while washing, which improves the overall cleaning observability of the stirring blade 2 on the concrete mixing station hopper body 31.

[0039] Moreover, by setting the main reinforcing rib ring 21 on the stirring blade 2, and setting the auxiliary reinforcing block 22 structure on the main reinforcing rib ring 21, the structural stability between each stirring blade 2 is improved, and the service life of the stirring blade 2 on the concrete mixing station hopper body 31 is improved.

[0040] In addition, by setting the guide sliding port 41 with a smooth layer 42 on the side support 4, and setting the guide sliding plate 7, the sliding smoothness when the stirring blade 2 is electrically controlled to be vertically lifted out of the hopper body 31 is further improved.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A concrete plant hopper agitator comprising an agitator motor (1), characterized in that: The bottom plate (3) is arranged below the stirrer motor (1), the hopper body (31) and the side support (4) are arranged on the bottom plate (3), the stirring shaft (11) is arranged on the stirrer motor (1), the stirring blade (2) is arranged on the stirring shaft (11), the rodless cylinder (5) is arranged on the side support (4), the sliding seat (51) is arranged on the rodless cylinder (5), the mounting seat (6) is arranged on the sliding seat (51), and the lifting cylinder (61) is arranged on the mounting seat (6). The guide sliding port (41) is arranged on the side support (4), the guide sliding plate (7) is arranged on the stirrer motor (1), the main reinforcing rib ring (21) is arranged on the stirring blade (2), and the vice reinforcing block (22) is arranged on the main reinforcing rib ring (21). The smooth layer (42) is arranged in the guide sliding port (41), and the limiting block (71) is arranged on the guide sliding plate (7).

2. A concrete plant silo mixer according to claim 1 wherein: The outer wall of the stirring shaft (11) is provided with a hopper cover (12), and the stirring blade (2) is arranged in a circumferential arrangement of six.

3. A concrete plant silo mixer according to claim 1 wherein: The guide sliding plate (7) and the limiting block (71) are a group, and there are two groups of left-right symmetry, and the guide sliding plate (7) is fixedly arranged with the side wall shell of the stirrer motor (1).

4. A concrete plant silo mixer according to claim 1 wherein: The main reinforcing rib ring (21) is a semi-ring structure and is arranged between the stirring blades (2), and the main reinforcing rib ring (21) is arranged in a circumferential arrangement of six groups, and each group is arranged in a vertical arrangement of four.

5. A concrete plant silo mixer according to claim 1 wherein: The vice reinforcing block (22) is a triangular structure, and the vice reinforcing block (22) is arranged between the stirring blade (2) and the main reinforcing rib ring (21).

6. A concrete plant silo mixer according to claim 1 wherein: The guide sliding plate (7) is a rectangular plate structure, the side surface of the guide sliding port (41) is a rectangular strip opening and penetrates through the side support (4), and the guide sliding plate (7) is slidably connected with the guide sliding port (41).

7. A concrete plant silo mixer according to claim 1 wherein: The smooth layer (42) is uniformly coated along the inner wall surface of the guide sliding port (41), the smooth layer (42) is a graphite powder density glue coating layer, and the thickness is 20-30 microns.