CN206357430U - A kind of build concrete mixing plant with sand screening function - Google Patents

Abstract

The utility model discloses a kind of build concrete mixing plant with sand screening function, including base；Stirring blending bin is provided with the top of the base；The stirring blending bin is internally provided with agitating device, and bottom is provided with concrete drainage conduit；Filter, screening room and sandstone drainage conduit are provided with the top of stirring blending bin；Supporting plate is provided with the top of the screening room；Water inlet pipe, sandstone input pipe and cement input pipe are provided with the top of the supporting plate；The utility model is simple in construction, reasonable in design, easy to use；The setting of room and filter is screened, sandstone can be screened, the fine sand screened can be discharged at filter in stirring blending bin, larger sandstone are discharged at sandstone drainage conduit；The setting of agitating device, can accelerate the mixing of material, auger blade can not only be stirred to material, but also enable to material to spin upside down, substantially increase the mixing quality of material.

Description

A kind of construction concrete mixing equipment with sand screening function

technical field

The utility model relates to a construction equipment, in particular to a construction concrete mixing equipment with the function of screening sand.

Background technique

With the continuous development of my country's economic construction and the acceleration of urbanization, my country's urban infrastructure and real estate development have developed rapidly, which has promoted the rapid increase of concrete production. The production of commercial concrete is to change the traditional on-site dispersion and mixing of concrete. It is an important reform to realize the industrialization of construction. In the context of the rapid increase in concrete production, concrete mixer products have also developed rapidly. At present, most mixers need to be manually transported when feeding materials. It takes a lot of physical strength to transport materials such as cement, sand and aggregates into the mixing tank of the mixer, which increases the labor intensity of the workers, and the work efficiency is low. When working, it is often necessary to manually add some water to the mixing equipment. However, before mixing and mixing, it is necessary to screen sand and gravel, and the fine sand is screened out for mixing and mixing, thereby improving the quality of concrete. Existing equipment is used in the screening of fine sand In the process of mixing with concrete, different equipment needs to be replaced, which is time-consuming and laborious, and greatly reduces production efficiency.

Utility model content

The purpose of this utility model is to provide a concrete mixing equipment for construction with the function of screening sand, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A concrete mixing equipment for construction with sand screening function, comprising a base; the top of the base is provided with a mixing box; the inside of the mixing box is provided with a stirring device, and the bottom is provided with a concrete discharge pipe; the mixing box is The top of the screen is provided with a filter plate, a screening chamber and a sand discharge pipe; the top of the screening chamber is provided with a support plate; the top of the support plate is provided with a water inlet pipe, a sand input pipe and a cement input pipe; the sand The stone input pipe is arranged on the center line of the support plate; the water inlet pipe is arranged on the left side of the support plate, and is connected to the stirring mixing box through the support plate; the cement input pipe is arranged on the right side of the sand input pipe, The support plate is connected to the stirring mixing box; the screening chamber is arranged at the bottom of the support plate; there are two sand discharge pipes, symmetrically arranged on the left and right sides of the screening chamber, and are fixedly connected with the screening chamber; The stirring device is composed of a stirring shaft, a spiral stirring device, a vertical rod, a stirring motor and a bottom scraper; the stirring shaft is arranged on the center line of the stirring mixing box, and runs through the bottom plate of the stirring mixing box to be connected with the stirring motor; The bottom scraper is set at the bottom of the stirring mixing box and connected with the stirring shaft; the helical stirring paddle is fixedly sleeved on the stirring shaft; there are two vertical bars, which are arranged symmetrically on the left and right sides of the bottom scraper On both sides; the stirring motor is set on the bottom center line of the stirring mixing box; the filter plate is composed of two filter slant plates, set in an inverted V shape, and fixedly set at the bottom of the screening chamber.

As a further solution of the present invention: the support plate is fixedly connected with the screening chamber through bolts.

As a further solution of the present invention: the bottom scraper, the vertical rod, the stirring shaft and the spiral stirring paddle are all provided with a wear-resistant layer.

As a further solution of the utility model: the stirring motor is connected with a wire through a control switch.

As a further solution of the present invention: there are multiple bases, and an anti-skid pad is provided on the bottom of the bases.

As a further solution of the utility model: the water inlet pipe is provided with a water inlet pump.

As a further solution of the utility model: there are two concrete discharge pipes, which are arranged symmetrically on the left and right sides of the stirring motor.

As a further solution of the utility model: the screening chamber is composed of a plurality of filter plates spliced together.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model has the advantages of simple structure, reasonable design and convenient use; the setting of the screening chamber and the filter plate can screen the sand and stones, and can discharge the screened fine sand from the filter plate into the stirring mixing box, and the larger sand Stones are discharged from the sand discharge pipe; the setting of the stirring device can speed up the mixing of materials. The spiral stirring blades can not only stir the materials, but also turn the materials up and down, which greatly improves the mixing quality of the materials.

Description of drawings

Fig. 1 is the structural representation of the building concrete mixing plant with sand screening function;

Fig. 2 is the structural representation of mixing device in the building concrete mixing equipment with sand screening function;

In the figure: 1-base, 2-mixing box, 3-sand discharge pipe, 4-screening chamber, 5-inlet pipe, 6-sand input pipe, 7-cement input pipe, 8-bolt, 9- Support plate, 10-filter plate, 11-stirring device, 12-concrete discharge pipe, 13-spiral stirring paddle, 14-stirring shaft, 15-vertical rod, 16-bottom scraper, 17-stirring motor.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1-2, a concrete mixing equipment for construction with sand screening function, including a base 1; the top of the base 1 is provided with a stirring mixing box 2, which is used to support the device and can ensure the stability of the device , and it is convenient for the installer to install the device; the inside of the stirring mixing box 2 is provided with a stirring device 11, and the bottom is provided with a concrete discharge pipe 12 for stirring and mixing the materials; the top of the stirring mixing box 2 is provided with Filter plate 10, screening chamber 4 and gravel discharge pipe 3; The top of described screening chamber 4 is provided with support plate 9, is used for carrying out screening treatment to sand; The top of described support plate 9 is provided with water inlet pipe 5, The sand input pipe 6, the bolt 8 and the cement input pipe 7 are used to support the water inlet pipe 5, the sand input pipe 6, the bolt 8 and the cement input pipe 7, which can seal the screening chamber 4, and are placed in the screening process to generate The dust is discharged to pollute the working environment; the sand input pipe 6 is arranged on the center line of the support plate 9, and is used for inputting the sand into the screening chamber 4, screening the sand, stirring and mixing the fine sand, Larger sand and gravel are discharged from the screening chamber 4 for crushing treatment; the water inlet pipe 5 is arranged on the left side of the support plate 9, and runs through the support plate 9 to connect with the stirring and mixing box 2 for adding water in the process of producing concrete The cement input pipe 7 is arranged on the right side of the sandstone input pipe 6, runs through the support plate 9 and is connected with the stirring mixing box 2, and is used for inputting cement into the stirring mixing box 2 for mixing with sandstone; The screening chamber 4 is arranged at the bottom of the supporting plate 9, and is used for screening sand and gravel, and separating coarse sand and fine sand; The left and right sides, and are fixedly connected with the screening chamber 4, are used to discharge the separated coarse sand; It is used to stir and mix the materials to speed up the mixing rate of the materials; the stirring shaft 14 is arranged on the centerline of the stirring and mixing box 2, runs through the bottom plate of the stirring and mixing box 2 and is connected with the stirring motor 17, and is used to carry out the mixing of the materials. Stirring; the bottom scraper 16 is arranged on the bottom of the stirring mixing box 2, and is connected with the stirring shaft 14, and is used for stirring and mixing the bottom material, preventing the occurrence of a stirring dead angle, making the material mixing incomplete, and affecting the quality of the concrete; The spiral stirring paddle 13 is fixedly socketed on the stirring shaft 14, which not only can stir and mix the material, but also can make the material turn up and down, which greatly improves the mixing quality of the material; the vertical bar 15 is provided with two One, and symmetrically arranged on the left and right sides of the bottom scraper 16, for stirring and mixing the materials; the stirring motor 17 is arranged on the bottom centerline of the stirring and mixing box 2, and is used to provide power for the stirring device; The filter plate 10 is composed of two filter slant plates, arranged in an inverted V shape, and fixedly arranged at the bottom of the screening chamber 4 for screening sand and gravel.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (8)

1. A concrete mixing plant for construction with sand screening function, comprising a base (1); It is characterized in that, the top of the base (1) is provided with a mixing box (2); the mixing box (2) Stirring device (11) is provided inside of the tank, and concrete discharge pipe (12) is provided at the bottom; filter plate (10), screening chamber (4) and gravel discharge pipe (3) are provided at the top of the stirring mixing box (2) ); the top of the screening chamber (4) is provided with a support plate (9); the top of the support plate (9) is provided with a water inlet pipe (5), sandstone input pipe (6), bolts (8) and cement Input pipe (7); described sandstone input pipe (6) is arranged on the center line of support plate (9); described inlet pipe (5) is arranged on the left side of support plate (9), and runs through support plate ( 9) is connected with the stirring mixing box (2); the cement input pipe (7) is arranged on the right side of the sandstone input pipe (6), runs through the support plate (9) and is connected with the stirring mixing box (2); the The screening chamber (4) is arranged at the bottom of the support plate (9); the sand discharge pipe (3) is provided with two, symmetrically arranged on the left and right sides of the screening chamber (4), and is connected with the screening chamber (4). ) is fixedly connected; the stirring device (11) is made up of a stirring shaft (14), a spiral stirring paddle (13), a vertical bar (15), a stirring motor (17) and a bottom scraper (16); the stirring shaft (14) be arranged on the centerline of the stirring mixing box (2), and connect to the stirring motor (17) through the bottom plate of the stirring mixing box (2); the bottom scraper (16) is arranged on the stirring mixing box (2) and connected to the stirring shaft (14); the helical stirring blade (13) is fixedly sleeved on the stirring shaft (14); the vertical bar (15) is provided with two, and is arranged symmetrically at the bottom The left and right sides of the scraper (16); the stirring motor (17) is arranged on the center line of the bottom of the stirring mixing box (2); type, and fixedly installed at the bottom of the screening room (4). 2. The concrete mixing equipment for construction with sand screening function according to claim 1, characterized in that, the support plate (9) is fixedly connected with the screening chamber (4) by bolts (8). 3. the construction concrete mixing plant with sand screening function according to claim 1, is characterized in that, described bottom scraper (16), vertical bar (15), stirring shaft (14) and helical stirring paddle ( 13) are provided with a layer of wear-resistant layer. 4. The construction concrete mixing equipment with sand screening function according to claim 1, characterized in that, the stirring motor (17) is connected with a wire through a control switch. 5. The construction concrete mixing equipment with sand screening function according to claim 1, characterized in that there are multiple bases (1), and an anti-slip pad is provided on the bottom of the base (1). 6. The construction concrete mixing equipment with sand screening function according to claim 1, characterized in that, the water inlet pipe (5) is provided with a water inlet pump. 7. The construction concrete mixing equipment with sand screening function according to claim 1, characterized in that, the concrete discharge pipe (12) is provided with two, and symmetrically arranged on the left and right sides of the stirring motor (17). side. 8. The concrete mixing equipment for construction with sand screening function according to claim 1, characterized in that, the screening chamber (4) is composed of a plurality of filter plates (10) spliced together.