CN216329111U

CN216329111U - Concrete mixer prevents wrapping up a device

Info

Publication number: CN216329111U
Application number: CN202122336126.4U
Authority: CN
Inventors: 黄建良; 胡庆龙; 杨毅; 韦新华; 卢振宗; 叶吉也; 陆敏; 吴松伟; 刘力逵
Original assignee: Guangxi Huahongwei Construction Engineering Co ltd
Current assignee: Guangxi Huahongwei Construction Engineering Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-19
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer anti-wrapping device which comprises a mixing main shaft, wherein mixing end shafts are arranged at the left end position and the right end position of the mixing main shaft, a mounting groove is formed in the outer side of the mixing main shaft, a mixing component is arranged at a position, close to the mounting groove, in the outer side of the mixing main shaft, a circular ring is arranged on the outer surface of the mixing main shaft, the mixing component comprises a mixing blade, a first connecting flange is arranged on the inner side of the mixing blade, a second connecting flange is arranged on the lower side of the first connecting flange, and a fixing clamping ring is welded on the lower side of the second connecting flange. According to the utility model, the concrete blocks are cleaned by utilizing kinetic energy during the concrete stirring process, the cleaning workload and the working time of the inner cavity of the stirrer are reduced, the labor input is reduced, the safety risk is reduced, the angle of the stirring blade can be adjusted, and the stirring blade can be detached, so that the convenience in maintenance of the device is facilitated.

Description

Concrete mixer prevents wrapping up a device

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a shaft wrapping prevention device of a concrete mixer.

Background

The concrete mixer is a machine for mixing cement, sand aggregate and water into concrete mixture, and mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a motor, a transmission mechanism, a frame, a supporting device and the like.

However, the mode of manual cleaning is passed through to prior art clearance mixer inner chamber, and the operation personnel gets into the mixer inner chamber, uses the damaged residual concrete caking of wind big gun machine in order to accomplish the clearance work, and concrete clearance work volume is high, and the safety risk is higher, and the angle of stirring leaf can not be adjusted to current device, is unfavorable for the stirring flexibility ratio of device, and the stirring leaf of general device can not dismantle, is unfavorable for the convenient degree of maintenance of device. Accordingly, one skilled in the art provides a concrete mixer anti-windup device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete mixer anti-wrapping device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a concrete mixer prevents wrapping up in a device, includes the stirring main shaft, the position department of all being provided with the stirring end axle about the stirring main shaft, the mounting groove has been seted up in the outside of stirring main shaft, the position department that the mounting groove was closed on in the outside of stirring main shaft installs the stirring component, the surface of stirring main shaft is provided with the ring, the stirring component is including stirring the leaf, the inboard of stirring the leaf is provided with first flange, first flange's downside is provided with second flange, second flange's downside welding has fixed snap ring, fixed snap ring's front and back end all is provided with the fixed plate.

As a still further scheme of the utility model: fixing screws are installed on the outer side of the fixing plate, angle adjusting holes are formed in the outer side of the second connecting flange, and angle fixing screws are installed on the outer side of the first connecting flange.

As a still further scheme of the utility model: the circular ring rotates at the outer side position of the stirring main shaft, and the stirring component is fixed at the outer side position of the stirring main shaft.

As a still further scheme of the utility model: stirring leaf, first flange, second flange, fixed snap ring and fixed plate are provided with two sets ofly, the inboard block of fixed snap ring is in the inside position department of mounting groove, and is two sets of stirring leaf, first flange, second flange are fixed in the outside position department of mounting groove through fixed snap ring.

As a still further scheme of the utility model: the fixing screw penetrates through the outer side position of the fixing plate, the fixing plate is fixedly connected with the angle adjusting hole through the fixing screw, the angle fixing screw corresponds to the angle adjusting hole in position, the lower end of the angle fixing screw penetrates through the first connecting flange and is fixed to the inner position of the angle adjusting hole, and the first connecting flange and the second connecting flange are fixedly connected with the angle adjusting hole through the angle fixing screw.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the circular rings are arranged in the intervals of the stirring members of the stirrer on the concrete stirring main shaft, when the stirrer rotates to stir concrete, the circular rings are driven to rotate, the main shaft and the circular rings form differential rotation, the circular rings are driven to rotate continuously to rub with the stirring main shaft, and the concrete blocks are cleaned by utilizing kinetic energy during the stirring of the concrete, so that the cleaning workload and the working time of the inner cavity of the stirrer are reduced, the manpower input is reduced, the safety risk is reduced, the angle of the stirring blades can be adjusted, the stirring flexibility of the device is facilitated, the stirring blades of the device can be disassembled, the inner cavity of the stirrer is cleaned after the blades are disassembled, the safety risk of operation is reduced, and the cleaning efficiency of the inner cavity of the stirrer is improved.

Drawings

FIG. 1 is a schematic structural view of a concrete mixer anti-wrapping device;

FIG. 2 is a schematic structural view of part A of the anti-wrapping shaft device of the concrete mixer in FIG. 1;

FIG. 3 is a schematic illustration showing a disassembled structure of a mixing member of the anti-wrapping shaft device of the concrete mixer.

In the figure: 1. a stirring main shaft; 2. a stirring member; 3. a circular ring; 4. a stirring end shaft; 5. mounting grooves; 6. stirring blades; 7. a first connecting flange; 8. a second connecting flange; 9. fixing the snap ring; 10. a fixing plate; 11. a set screw; 12. an angle fixing screw; 13. an angle adjusting hole.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a concrete mixer anti-wrapping device includes a mixing spindle 1, a mixing end shaft 4 is disposed at each of left and right ends of the mixing spindle 1, an installation groove 5 is disposed at an outer side of the mixing spindle 1, a mixing member 2 is mounted at a position close to the installation groove 5 at the outer side of the mixing spindle 1, a ring 3 is disposed on an outer surface of the mixing spindle 1, the mixing member 2 includes a mixing blade 6, a first connection flange 7 is disposed at an inner side of the mixing blade 6, a second connection flange 8 is disposed at a lower side of the first connection flange 7, a fixing snap ring 9 is welded at a lower side of the second connection flange 8, fixing plates 10 are disposed at front and rear ends of the fixing snap ring 9, the ring 3 rotates at an outer side position of the mixing spindle 1, the mixing member 2 is fixed at an outer side position of the mixing spindle 1, the mixing blade 6, the first connection flange 7, and the mixing member 7, The second connecting flange 8, the fixing snap ring 9 and the fixing plate 10 are provided with two groups, the inner side of the fixing snap ring 9 is clamped at the inner position of the mounting groove 5, the two groups of stirring blades 6, the first connecting flange 7 and the second connecting flange 8 are fixed at the outer position of the mounting groove 5 through the fixing snap ring 9, firstly, the device is taken out, the first connecting flange 7 rotates at the outer side of the second connecting flange 8 according to the stirring angle of the required stirring blade 6, the angle of the stirring blade 6 is adjusted, the first connecting flange 7 and the second connecting flange 8 are fixed, the stirring main shaft 1 is rotatably installed inside the stirring tank through the mounting groove 5, then, the device is started to be used, the stirring main shaft 1 rotates inside the stirring tank through the mounting groove 5 in the using process, the stirring main shaft 1 drives the stirring component 2 to rotate, materials are stirred, and the stirring end shaft 4 rotates on the outer surface of the stirring main shaft 1 in the stirring process, get rid of the concrete of stirring main shaft 1 surface, finally, use the completion, derive the inside concrete of agitator tank, if stirring member 2 breaks down when damaging, take out the inside fixed snap ring 9 of mounting groove 5, change new stirring member 2. In fig. 3: a fixing screw 11 is installed on the outer side of the fixing plate 10, an angle adjusting hole 13 is opened on the outer side of the second connecting flange 8, an angle fixing screw 12 is installed on the outer side of the first connecting flange 7, the fixing screw 11 penetrates through the outer position of the fixing plate 10, the fixing plate 10 is fixedly connected with the angle adjusting hole 13 through the fixing screw 11, the angle fixing screw 12 corresponds to the angle adjusting hole 13, the lower end of the angle fixing screw 12 penetrates through the first connecting flange 7 and is fixed at the inner position of the angle adjusting hole 13, the first connecting flange 7 and the second connecting flange 8 are fixedly connected with the angle adjusting hole 13 through the angle fixing screw 12, the angle fixing screw 12 on the first connecting flange 7 is rotatably removed according to the stirring angle of the required stirring blade 6, the first connecting flange 7 rotates on the outer side of the second connecting flange 8, the angle of the stirring blade 6 is adjusted, the lower end of the angle fixing screw 12 penetrates through the first connecting flange 7 and rotates to the inner part of the fixing snap ring 9 at the corresponding position, fixed first flange 7 and second flange 8 rotate the inside of installing the agitator tank through mounting groove 5 to stirring main shaft 1, use and accomplish, derive the inside concrete of agitator tank, when stirring member 2 broke down and damaged, rotate set screw 11 and demolish the connection of fixed snap ring 9, take out the inside fixed snap ring 9 of mounting groove 5, change new stirring member 2.

The working principle of the utility model is as follows: firstly, the taking-out device rotates to remove the angle fixing screw 12 on the first connecting flange 7 according to the stirring angle of the required stirring blade 6, the first connecting flange 7 rotates at the outer side of the second connecting flange 8, the angle of the stirring blade 6 is adjusted, the lower end of the angle fixing screw 12 penetrates through the first connecting flange 7 and rotates to the inside of the corresponding fixing snap ring 9, the first connecting flange 7 and the second connecting flange 8 are fixed, the stirring main shaft 1 is rotatably installed inside the stirring tank through the installation groove 5, then, the use is started, the stirring main shaft 1 rotates inside the stirring tank through the installation groove 5 in the use process, the stirring main shaft 1 drives the stirring member 2 to rotate, materials are stirred, the stirring end shaft 4 rotates on the outer surface of the stirring main shaft 1 in the stirring process, the concrete on the outer surface of the stirring main shaft 1 is removed, finally, the use is finished, the concrete inside the stirring tank is led out, if stirring component 2 breaks down and damages, rotate set screw 11 and demolish the connection of fixed snap ring 9, take out the inside fixed snap ring 9 of mounting groove 5, change new stirring component 2 can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A shaft wrapping prevention device of a concrete mixer comprises a mixing main shaft (1) and is characterized in that, the left and right positions of the stirring main shaft (1) are both provided with stirring end shafts (4), an installation groove (5) is formed in the outer side of the stirring main shaft (1), a stirring member (2) is installed at a position, close to the installation groove (5), on the outer side of the stirring main shaft (1), the outer surface of the stirring main shaft (1) is provided with a circular ring (3), the stirring member (2) comprises a stirring blade (6), a first connecting flange (7) is arranged on the inner side of the stirring blade (6), a second connecting flange (8) is arranged on the lower side of the first connecting flange (7), a fixed snap ring (9) is welded at the lower side of the second connecting flange (8), the front end and the rear end of the fixed snap ring (9) are both provided with a fixed plate (10).

2. The concrete mixer anti-wrapping device according to claim 1, wherein a fixing screw (11) is installed on the outer side of the fixing plate (10), an angle adjusting hole (13) is formed on the outer side of the second connecting flange (8), and an angle fixing screw (12) is installed on the outer side of the first connecting flange (7).

3. A concrete mixer anti-windup device according to claim 1, wherein the ring (3) is rotatable at a position outside the mixer spindle (1), and the mixer element (2) is fixed at a position outside the mixer spindle (1).

4. The concrete mixer anti-wrapping device according to claim 1, wherein the stirring blades (6), the first connecting flange (7), the second connecting flange (8), the fixing snap ring (9) and the fixing plate (10) are provided in two sets, the inner side of the fixing snap ring (9) is clamped at the inner position of the mounting groove (5), and the two sets of the stirring blades (6), the first connecting flange (7) and the second connecting flange (8) are fixed at the outer position of the mounting groove (5) through the fixing snap ring (9).

5. The concrete mixer shaft wrapping prevention device according to claim 2, wherein the fixing screw (11) penetrates through an outer position of the fixing plate (10), the fixing plate (10) is fixedly connected through the fixing screw (11), the angle fixing screw (12) corresponds to the angle adjusting hole (13), a lower end of the angle fixing screw (12) penetrates through the first connecting flange (7) and is fixed at an inner position of the angle adjusting hole (13), and the first connecting flange (7) and the second connecting flange (8) are fixedly connected with the angle adjusting hole (13) through the angle fixing screw (12).