CN210025792U

CN210025792U - Low-noise concrete mixing equipment

Info

Publication number: CN210025792U
Application number: CN201821621640.4U
Authority: CN
Inventors: 刘振
Original assignee: Tianjin Xinjun Shengda Concrete Co Ltd
Current assignee: Tianjin Xinjun Shengda Concrete Co Ltd
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2020-02-07
Anticipated expiration: 2028-10-08

Abstract

The utility model discloses a low-noise concrete mixing device, which comprises a device shell, wherein the lower end of the device shell is symmetrically fixed with two supporting legs, the lower ends of the two supporting legs are fixedly connected with a base, the lower end of the device shell is fixed with a mounting rack, a motor is fixed on the mounting rack, a mixing shaft is fixed on the upper end of an output shaft of the motor, the upper end of the mixing shaft passes through the device shell and extends into the device shell, two ends of the mixing shaft are symmetrically and fixedly connected with mixing blades, the mixing blades are more than two, the mixing blades are all in sliding connection with the inner wall of the device shell, a transparent door plate is hinged on the device shell, spring shock-absorbing rods are arranged between the two supporting legs and the device shell, a shock-absorbing pad is wrapped at the lower end of the base, the utility model has good noise-reducing effect, the operation is simple and convenient.

Description

Low-noise concrete mixing equipment

Technical Field

The utility model relates to a building engineering technical field especially relates to a low noise concrete mixing equipment.

Background

Concrete, referred to as "concrete" for short: refers to a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

At the stirring in-process of muddy earth, muddy earth is centrifugal motion to produce violent collision with the device inner wall, thereby produce violent noise, and because the stirring leaf is ageing, ageing stirring leaf produces longitudinal deviation when high-speed rotatory, thereby produces the abnormal sound, and the device main part also can be owing to shake too big noise generation at the during operation, in order to solve above-mentioned problem, now release a low noise concrete mixing equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving at the stirring in-process that mixes earth, mix earth and do centrifugal motion to produce violent collision with the device inner wall, thereby produce violent noise, and because the stirring leaf is ageing, ageing stirring leaf is when high-speed rotatory, produces longitudinal deviation, thereby produces the abnormal sound, and the device main part also can be owing to shake the problem of too big noise production at the during operation, and the low noise concrete mixing equipment who provides.

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

the utility model provides a low noise concrete mixing equipment, includes the device shell, device shell lower extreme symmetry is fixed with two supporting legs, two the supporting leg lower extreme all with base fixed connection, device shell lower extreme is fixed with the mounting bracket, be fixed with the motor on the mounting bracket, the output shaft upper end of motor is fixed with the (mixing) shaft, the device shell is passed to the (mixing) shaft upper end to inside extending to the device shell, the both ends symmetry fixedly connected with stirring leaf of (mixing) shaft, the stirring leaf is equipped with more than two, more than two the stirring leaf all with device shell inner wall sliding connection, it has transparent door plant to articulate on the device shell.

Preferably, spring shock-absorbing rods are arranged between the two supporting legs and the device shell.

Preferably, the lower end of the base is wrapped with a shock pad.

Preferably, the other ends of the two or more stirring blades are fixed with sliding blocks, the inner wall of the device shell is provided with a sliding groove, and the sliding blocks are connected with the inner wall of the device shell in a sliding mode through the sliding grooves.

Preferably, a sponge plate is fixed on the inner wall of the device shell.

Preferably, the sound absorption cotton is wrapped outside the device shell.

The utility model has the advantages that: through the mutual matching use of the stirring blade, the sliding block and the sliding groove, the phenomenon that the stirring blade is axially deviated when rotating at a high speed due to the aging of the stirring blade, so that abnormal sound is generated is avoided; by adding the sponge plate, the design avoids the concrete from colliding with the inner wall of the device during stirring, so that noise is generated; by adding the spring shock-absorbing rod and the shock-absorbing pad, the design reduces the noise caused by the vibration generated by the device shell; through having added and inhale the sound cotton, this design improves the syllable-dividing effect of device shell.

The utility model discloses noise reduction effect is good, and the shock attenuation is effectual, and life is high, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a low-noise concrete mixing device provided by the present invention;

fig. 2 is the structure schematic diagram of the device shell in the low noise concrete mixing equipment provided by the utility model.

In the figure: 1 feeding funnel, 2 spouts, 3 stirring leaves, 4 sponge boards, 5 transparent door plant, 6 spring shock absorber poles, 7 supporting legs, 8 bases, 9 shock pads, 10 mounting brackets, 11 motors, 12 (mixing) shafts, 13 device shells, 14 inhale the sound cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a low noise concrete mixing equipment, including device shell 13, device shell 13 lower extreme symmetry is fixed with two supporting legs 7, two supporting leg 7 lower extremes all with base 8 fixed connection, device shell 13 lower extreme is fixed with mounting bracket 10, be fixed with motor 11 on the mounting bracket 10, motor 11's output shaft upper end is fixed with (mixing) shaft 12, device shell 13 is passed to (mixing) shaft 12 upper end, and extend to inside device shell 13, the both ends symmetry fixedly connected with stirring leaf 3 of (mixing) shaft 12, stirring leaf 3 is equipped with more than two, stirring leaf 3 all with device shell 13 inner wall sliding connection more than two, it has transparent door plant 5 to articulate on the device shell 13.

In this embodiment, all install spring shock attenuation pole 6 between two supporting legs 7 and the

device shell

13, 8 lower extremes of base wrap up in and are equipped with shock pad 9, and the 3 other ends of stirring leaf more than two all are fixed with the slider, have seted up spout 2 on the device shell 13 inner wall, and the slider passes through spout 2 and device shell 13 inner wall sliding connection, and device shell 13 inner wall is fixed with sponge board 4, and device shell 13 wraps up in outward and is equipped with sound absorption cotton 14.

The working principle is as follows: firstly, a worker pours materials into a device shell 13 through a feeding hopper 1, then the worker starts a motor 11, the motor 11 works to drive a stirring shaft 12 to rotate, the rotating stirring shaft 12 drives a stirring blade 3 to rotate, so that the stirring blade 3 can rotate around the stirring shaft 12 along the direction of a chute 2, thereby avoiding longitudinal deviation of the stirring blade 3 due to aging, abnormal sound is generated, the stirring blade 3 can stir concrete, and by adding a sponge plate 4, the concrete is prevented from colliding with the inner wall of the device shell 13 in the stirring process, thereby generating noise, the device shell 13 can generate vibration in the stirring process, the spring damping rod 6 can be stretched or compressed by the vertical vibration of the device shell 13, the spring damping rod 6 can generate elastic deformation, and when the spring damping rod 6 is restored to be deformed, the vibration amplitude of the device shell 13 can be reduced, the damping effect is achieved, and the stirring blades 3, the sliding block and the sliding groove 2 are matched with each other for use, so that the phenomenon that the stirring blades 3 are axially deviated when rotating at a high speed due to aging of the stirring blades 3, and abnormal sound is generated is avoided; by adding the sponge plate 4, the design avoids the concrete from colliding with the inner wall of the device during stirring, thereby generating noise; by adding the spring shock-absorbing rod 6 and the shock-absorbing pad 9, the design reduces the noise caused by the vibration generated by the device shell 13; through having added and inhale sound cotton 14, this design improves device shell 13's syllable-dividing effect, the utility model discloses noise reduction effect is good, and the shock attenuation is effectual, and life is high, and easy operation is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A low noise concrete mixing apparatus comprising a device housing (13) characterized in that, two supporting legs (7) are symmetrically fixed at the lower end of the device shell (13), the lower ends of the two supporting legs (7) are fixedly connected with a base (8), the lower end of the device shell (13) is fixed with a mounting rack (10), a motor (11) is fixed on the mounting rack (10), a stirring shaft (12) is fixed at the upper end of an output shaft of the motor (11), the upper end of the stirring shaft (12) penetrates through the device shell (13), and extends to the inside of the device shell (13), the two ends of the stirring shaft (12) are symmetrically and fixedly connected with stirring blades (3), stirring leaf (3) are equipped with more than two, more than two stirring leaf (3) all with device shell (13) inner wall sliding connection, it has transparent door plant (5) to hinge on device shell (13).

2. A low noise concrete mixing apparatus according to claim 1, wherein a spring damper (6) is installed between both of said support legs (7) and the apparatus housing (13).

3. A low noise concrete mixing apparatus according to claim 1, wherein the lower end of the base (8) is wrapped with a shock pad (9).

4. The low-noise concrete mixing equipment according to claim 1, wherein a sliding block is fixed at the other end of each of the two or more mixing blades (3), a sliding groove (2) is formed in the inner wall of the device shell (13), and the sliding block is connected with the inner wall of the device shell (13) in a sliding mode through the sliding groove (2).

5. A low noise concrete mixing apparatus according to claim 1, wherein a sponge plate (4) is fixed to the inner wall of the device housing (13).

6. A low noise concrete mixing apparatus according to claim 1, wherein said device housing (13) is externally wrapped with sound absorbing wool (14).