CN205099586U - Automatic formula concrete aggregate regenerating unit - Google Patents

Abstract

The utility model relates to an automatic concrete aggregate regenerating unit, which comprises a feeding conveyor, a grinding device, a screening plate and a recovery tank, wherein the grinding device comprises a shell with a feeding opening at the top, a first auger and a second auger arranged in the shell, a speed reducing motor arranged outside the shell, a conical material collecting cavity arranged at the bottom of the shell and a bottom frame used for supporting the shell; the bottom of the conical material collecting cavity is provided with a material outlet; the sieve flitch set up in the bottom of first auger and second auger to the sieve flitch has the double arc face structure that corresponds each other with first auger and second auger, evenly is provided with a plurality of sieve meshes on the sieve flitch. An automatic formula concrete aggregate regenerating unit, its is rational in infrastructure, mill and rub effectually, degree of automation is high, improves recovery efficiency.

Description

An automatic concrete aggregate regeneration device

technical field

The utility model relates to the field of concrete aggregate regeneration equipment, in particular to an automatic concrete aggregate regeneration device.

Background technique

With the development of my country's urbanization process, the discharge of construction waste is increasing year by year, and the proportion of renewable components is also increasing. However, most of the construction waste is transported to the suburbs or around the city for simple landfill or open storage without any treatment, which not only wastes land and resources, but also pollutes the environment; on the other hand, with the increasing population, The demand for sand and gravel aggregates in the construction industry continues to grow. Therefore, concrete aggregate recycling technology is a topic worth studying.

Contents of the invention

The technical problem to be solved by the utility model is: in order to overcome the above-mentioned problems, an automatic concrete aggregate regeneration device is provided, which has a reasonable structure, good grinding and crushing effect, high degree of automation, and improves recycling efficiency.

The technical solution adopted by the utility model to solve the technical problem is: an automatic concrete aggregate regeneration device, including a feed conveyor, a grinding device, a sieve plate and a recovery tank, and the grinding device includes a top set A shell with a feed opening, a first auger and a second auger set inside the shell, a geared motor set outside the shell, a conical collection chamber set at the bottom of the shell, and a chassis for supporting the shell ; The bottom of the conical collection chamber is provided with a discharge port; the sieve plate is arranged at the bottom of the first auger and the second auger, and the sieve plate has a connection with the first auger and the second auger. The double-arc structure of the augers corresponds to each other, and several sieve holes are evenly arranged on the sieve plate;

The first auger and the second auger are installed in the housing through bearings, and the first auger and the second auger respectively have a first auger shaft and a second auger shaft passing out of the housing, and the first auger The first auger shaft and the second auger shaft are respectively provided with intermeshing transmission gears; the deceleration motor is connected to the first auger shaft for transmission;

The recovery tank is arranged at the bottom of the discharge port; the feeding conveyor and the reduction motor are electrically connected to an external power supply.

As a preferred solution, the feed conveyor is a belt conveyor.

As a preferred solution, the feed opening is an open funnel-shaped structure.

As a preferred solution, an on-off valve is provided on the discharge port.

The beneficial effect of the utility model is: an automatic concrete aggregate recycling device, which has a reasonable structure, adopts the double auger grinding of the first auger and the second auger, and the sieve plate has the same structure as the first auger and the second auger. The double-arc structure of the two augers corresponding to each other prevents the accumulation of aggregates and the occurrence of grinding dead angles. The grinding and crushing effect is good, the degree of automation is high, and the recovery efficiency is improved.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the overall structure schematic diagram of a kind of automatic concrete aggregate regeneration device described in the utility model;

Fig. 2 is a schematic diagram of the longitudinal structure of an automatic concrete aggregate recycling device described in the utility model;

Fig. 3 is a structural schematic diagram of a sieve plate of an automatic concrete aggregate recycling device described in the present invention.

The marks in the accompanying drawings are described as follows: 1, feed conveyor, 2, sieve plate, 21, sieve hole, 3, shell, 4, recovery tank, 30, feed opening, 31, first auger, 32 , the second auger, 33, reduction motor, 34, conical collection chamber, 35, discharge port, 351, switch valve, 36, gear, 4, recovery tank, 5, underframe.

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

A kind of automatic concrete aggregate recycling device as shown in Figure 1, 2, 3, comprises feed conveyor 1, milling device, sieve material plate 2 and recovery tank 4, and described milling device includes top and is provided with The housing 3 of the feeding opening 30, the first auger 31 and the second auger 32 arranged in the housing 3, the reduction motor 33 arranged outside the housing 3, the conical collection chamber arranged at the bottom of the housing 3 34 and the underframe 5 for supporting the shell 3; the bottom of the conical collecting chamber 34 is provided with a discharge opening 35; the sieve plate 2 is arranged on the first auger 31 and the second auger 32, and the sieve plate 2 has a double-arc surface structure corresponding to the first auger 31 and the second auger 32, and a number of sieve holes 21 are uniformly arranged on the sieve plate 2; the first auger 31 and the second auger 32 are installed in the housing 3 through bearings, and the first auger 31 and the second auger 32 respectively have a first auger shaft and a second auger shaft passing out of the housing 3, the second auger shaft The first auger shaft and the second auger shaft are respectively provided with gears 36 for intermeshing transmission; the deceleration motor 33 is connected to the first auger shaft; the recovery tank 4 is arranged at the discharge port 35 Bottom; the feed conveyor 1 and the geared motor 33 are electrically connected to the external power supply respectively.

The feed conveyor 1 is a belt conveyor. The feed opening 30 is an open funnel-shaped structure. The discharge port 35 is provided with an on-off valve 351 .

An automatic concrete aggregate regeneration device described in the utility model has a reasonable structure, adopts double-auger grinding of the first auger 31 and the second auger 32, and the sieve plate 2 has the same structure as the first auger 31. The double-arc structure corresponding to the second auger 32 prevents accumulation of aggregates and the occurrence of grinding dead angles. The grinding and crushing effect is good, the degree of automation is high, and the recycling efficiency is improved.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (4)

1. An automatic concrete aggregate regeneration device is characterized in that: it comprises a feed conveyor (1), a grinding device, a sieve plate (2) and a recycling tank (4), and the described grinding device comprises a top A housing (3) provided with a feeding opening (30), a first auger (31) and a second auger (32) inside the housing (3), a geared motor arranged outside the housing (3) (33), the conical collecting chamber (34) that is arranged on the bottom of the housing (3) and the chassis (5) for supporting the housing (3); the bottom of the conical collecting chamber (34) is provided Discharge port (35) is arranged; Described sieve plate (2) is arranged on the bottom of the first screw (31) and the second screw (32), and the filter plate (2) has the same as the first screw The dragon (31) and the second auger (32) have a double arc surface structure corresponding to each other, and a number of sieve holes (21) are uniformly arranged on the sieve plate (2); The first auger (31) and the second auger (32) are installed in the housing (3) through bearings, and the first auger (31) and the second auger (32) have a threaded outlet respectively. The first auger shaft and the second auger shaft of the housing (3), the first auger shaft and the second auger shaft are respectively provided with gears (36) for intermeshing transmission; the reduction motor (33) It is connected with the transmission of the first auger shaft; The recovery tank (4) is arranged at the bottom of the discharge port (35); the feed conveyor (1) and the reduction motor (33) are respectively electrically connected to an external power source. 2. An automatic concrete aggregate recycling device according to claim 1, characterized in that: said feeding conveyor (1) is a belt conveyor. 3. An automatic concrete aggregate regeneration device according to claim 1, characterized in that: said feed opening (30) is an open funnel-shaped structure. 4. An automatic concrete aggregate regeneration device according to claim 1, characterized in that: an on-off valve (351) is provided on the discharge port (35).