CN219466563U

CN219466563U - Concrete mixer

Info

Publication number: CN219466563U
Application number: CN202320778630.6U
Authority: CN
Inventors: 高文静; 吕扬威
Original assignee: Wenzhou Zhenjie Concrete Co ltd
Current assignee: Wenzhou Zhenjie Concrete Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-04
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a concrete mixer, which comprises a mixing tank and a mixing paddle, wherein the top of the mixing tank is provided with a supporting plate, a mixing motor is fixedly arranged on the supporting plate, the mixing paddle is in linkage fit with the mixing motor, a scraping plate is arranged on the mixing paddle, a blanking area is arranged at the bottom of the mixing tank, a discharging device is arranged at the position corresponding to the blanking area on the mixing tank, the discharging device comprises a discharging pipe, a rotating shaft rotatably arranged on the discharging pipe and a discharging motor for driving the rotating shaft to rotate, a spiral sheet is spirally arranged on the rotating shaft along the circumferential direction of the rotating shaft, a feeding port and a discharging port are arranged on the discharging pipe, the feeding port and the blanking area are correspondingly used for feeding materials in the mixing tank into the discharging pipe, the inside of the discharging pipe is communicated with the outside through the discharging port, cement on the inner wall of the mixing tank is scraped by the scraping plate for mixing during stirring, the discharging speed can be increased by additionally arranging the rotating shaft at the bottom of the mixing tank, and blockage can be prevented.

Description

Concrete mixer

Technical Field

The utility model relates to the technical field of concrete equipment, in particular to a concrete mixer.

Background

Concrete is one of the most prominent civil engineering materials in the current generation. The artificial stone is prepared from cementing material, granular aggregate (also called aggregate), water, and additives and admixtures added if necessary according to a certain proportion through uniformly stirring, compacting, shaping, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased. Meanwhile, the concrete has the characteristics of high compressive strength, good durability, wide strength grade range and the like. The characteristics lead the application range to be very wide, and the concrete is not only used in various civil engineering, namely shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like, but also is an important material.

Because the use amount of concrete is large and the application range is wide, the requirement cannot be met because the concrete is stirred only manually, the use of the concrete mixer well solves the requirement, and meanwhile, the labor intensity of workers is reduced, the mixing quality of the concrete is improved by using machinery for mixing, the concrete mixer in the market is various in form and basically forms crossed movement between concrete raw materials by unidirectional circulating rotation of a mixing drum or a mixing screw plate, and the effect of mixing materials is achieved, but at least the following defects are caused: 1. the mixed concrete is sticky and is easy to be blocked when discharged; 2. the blanking speed is relatively slow; 3. cement powder is easy to adhere to the side wall of the stirring tank and is not uniformly stirred.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the concrete mixer, cement on the inner wall of the mixing tank is scraped by the scraping plate to be mixed during mixing, the mixing is more uniform, the rotating shaft is added at the bottom of the mixing tank to assist in discharging, the discharging speed can be increased, and the blockage can be prevented.

The utility model discloses a concrete mixer, which comprises a mixing tank with an opening at the top and a mixing paddle rotatably arranged in the mixing tank, wherein the top of the mixing tank is provided with a supporting plate, a mixing motor is fixedly arranged on the supporting plate, and the mixing paddle is in linkage fit with the mixing motor, and the concrete mixer is characterized in that: the stirring paddle is connected with a scraper blade extending to be propped against the inner wall of the stirring tank, a blanking area is arranged at the bottom of the stirring tank, a discharging device is arranged at the position corresponding to the blanking area on the stirring tank, the discharging device comprises a discharging pipe, a rotating shaft arranged on the discharging pipe in a rotating mode and a discharging motor for driving the rotating shaft to rotate, a feeding hole and a discharging hole are formed in the discharging pipe, the feeding hole corresponds to the blanking area and supplies materials in the stirring tank to enter the discharging pipe, and the inside of the discharging pipe is communicated with the outside through the discharging hole.

By adopting the technical scheme, when stirring, the stirring motor drives the stirring rake to rotate and stir, the scraper blade can scrape cement powder on the inner wall of the stirring tank down and stir evenly, so that the stirring tank is more uniform when stirring, the effect is better, when discharging, materials sequentially pass through the blanking area and the feeding port and enter the discharging pipe, then the discharging motor drives the rotating shaft to rotate, the spiral sheet is driven to rotate, and the materials in the discharging pipe can be driven to be transported to the position of the discharging port for discharging, so that the secondary stirring can be carried out, the discharging can be assisted, and the discharging effect is better when discharging.

Still further, the present utility model provides: the scraping plates are provided with a plurality of groups from top to bottom.

By adopting the technical scheme, the stirring device has a more uniform effect during stirring.

Still further, the present utility model provides: and a sealing plate for controlling the opening and closing of the feed inlet is arranged on the discharge pipe in a sliding manner corresponding to the feed inlet.

By adopting the technical scheme, the material in the stirring tank can be conveniently controlled to enter the discharging pipe.

The utility model is further provided with: the stirring tank top is also provided with a sealing plate for closing or opening the opening, and the sealing plate is hinged on the supporting plate.

By adopting the technical scheme, the flying-out of dust can be reduced, so that the stirring is tidier.

The utility model is further provided with: and the discharging pipe is also provided with a reduction gearbox, and the discharging motor is matched with the rotating shaft through the reduction gearbox.

By adopting the technical scheme, the rotating speed of the rotating shaft can be slowed down, and the discharge is prevented from being too fast.

The utility model is further provided with: the sealing plate is also provided with a push-pull piece for pushing and pulling the sealing plate.

By adopting the technical scheme, the sealing plate can be conveniently controlled to slide.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a stirred tank configuration of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic diagram of a discharging device according to the present utility model;

FIG. 5 is a cross-sectional view of the present utility model;

fig. 6 is a perspective view of the present utility model.

Description of the embodiments

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:

in the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses a concrete mixer, which comprises a mixing tank 1 with an opening at the top and a mixing paddle 2 rotatably arranged in the mixing tank 1, wherein the top of the mixing tank 1 is provided with a supporting plate 3, a mixing motor 4 is fixedly arranged on the supporting plate 3 (the mixing motor 4 can be fixed on the supporting plate 3 by bolts), the mixing paddle 2 is in linkage fit with the mixing motor 4 (the mixing paddle 2 and the mixing motor 4 can be connected by a coupling or welded into a whole), in the embodiment of the utility model, a scraping plate 21 extending to be propped against the inner wall of the mixing tank 1 is connected on the mixing paddle 2, a blanking area 11 is arranged at the bottom of the mixing tank 1, a discharging device 5 is arranged on the mixing tank 1 corresponding to the blanking area 11, the discharging device 5 comprises a discharging pipe, a rotating shaft 52 rotatably arranged on the discharging pipe 51 and a discharging motor 53 for driving the rotating shaft 52 to rotate, the screw plate 521 is spirally arranged on the rotating shaft 52 along the circumferential direction, the feeding hole 511 and the discharging hole 512 are arranged on the discharging pipe 51, the feeding hole 511 and the discharging hole 512 are correspondingly arranged in the discharging area 11 to enable materials in the stirring tank 1 to enter the discharging pipe 51, the inside of the discharging pipe 51 is communicated with the outside through the discharging hole 512, the stirring motor 4 drives the stirring paddle 2 to rotate to stir during stirring, the scraping plate 21 can scrape cement powder on the inner wall of the stirring tank 1 to uniformly stir, so that the cement powder is more uniform during stirring, the effect is better, during discharging, the materials sequentially enter the discharging pipe 51 through the discharging area 11 and the feeding hole 511, then the discharging motor 53 drives the rotating shaft 52 to rotate to drive the screw plate 521 to rotate, the materials in the discharging pipe 51 can be driven to be transported to the position of the discharging hole 512 to discharge, and secondary stirring can be performed, but also can assist in discharging, so that the effect is better when discharging.

The scraping plates 21 are arranged in a plurality of groups from top to bottom, and the stirring effect is more uniform and better.

The sealing plate 6 for controlling the opening and closing of the feeding hole 511 is slidably arranged on the discharging pipe 51 corresponding to the feeding hole 511, so that the material in the stirring tank 1 can be conveniently controlled to enter the discharging pipe 51.

The stirring tank 1 top still is equipped with and is used for closing or opening open-ended sealing plate 7, and sealing plate 7 articulates and sets up on backup pad 3, can reduce the dust and fly out, makes it more clean and tidy in the stirring.

The discharging pipe 51 is also provided with a reduction gearbox 8, and the discharging motor 53 is matched with the rotating shaft 52 through the reduction gearbox 8, so that the rotating speed of the rotating shaft 52 can be slowed down, and the discharging is prevented from being too fast.

The sealing plate 6 is also provided with a push-pull piece 9 for pushing and pulling the sealing plate 6, so that the sealing plate 6 can be conveniently controlled to slide, and the push-pull piece 9 can be a push-pull ring or a push-pull hand.

Claims

1. The utility model provides a concrete mixer, has open-ended agitator tank and rotates the stirring rake that sets up inside the agitator tank including the top, the agitator tank top has the backup pad, fixedly in the backup pad be provided with agitator motor, stirring rake and agitator motor linkage cooperation, its characterized in that: the stirring paddle is connected with a scraper blade which extends to be propped against the inner wall of the stirring tank, a blanking area is arranged at the bottom of the stirring tank, a discharging device is arranged at the position corresponding to the blanking area on the stirring tank, the discharging device comprises a discharging pipe, a rotating shaft arranged on the discharging pipe and a discharging motor for driving the rotating shaft to rotate, a spiral sheet is arranged on the rotating shaft along the circumferential direction of the rotating shaft, a feeding port and a discharging port are arranged on the discharging pipe, the feeding port corresponds to the blanking area and supplies materials in the stirring tank to enter the discharging pipe, and the inside of the discharging pipe is communicated with the outside through the discharging port.

2. A concrete mixer according to claim 1, wherein: the scraping plates are provided with a plurality of groups from top to bottom.

3. A concrete mixer according to claim 1 or 2, characterized in that: and a sealing plate for controlling the opening and closing of the feed inlet is arranged on the discharge pipe in a sliding manner corresponding to the feed inlet.

4. A concrete mixer according to claim 3, wherein: the stirring tank top is also provided with a sealing plate for closing or opening the opening, and the sealing plate is hinged on the supporting plate.

5. A concrete mixer according to claim 4, wherein: and the discharging pipe is also provided with a reduction gearbox, and the discharging motor is matched with the rotating shaft through the reduction gearbox.

6. A concrete mixer according to claim 4 or 5, wherein: the sealing plate is also provided with a push-pull piece for pushing and pulling the sealing plate.