CN215038827U

CN215038827U - Concrete feeding device

Info

Publication number: CN215038827U
Application number: CN202121279587.6U
Authority: CN
Inventors: 胡红杰; 李泓泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The invention provides a concrete feeding device which comprises a feeding device, a transfer bin and a mixing bin, wherein the number of the transfer bin is at least two, the mixing bin is arranged below the transfer bin, a crushing device is arranged in the mixing bin, the crushing device comprises two roll shafts, crushing cutters are arranged on the two roll shafts at equal intervals, the crushing cutters of the two roll shafts are arranged in a staggered mode, and the roll shafts are driven by a first motor; and a spiral stirrer is arranged below the crushing device and driven by a second motor. The method has the advantages that a plurality of aggregates required by concrete are loaded according to a certain proportion, large particles in the aggregates are crushed simultaneously, and the aggregates are premixed before entering the concrete mixer, so that the mixing time of the concrete mixer is shortened.

Description

Concrete feeding device

Technical Field

The utility model belongs to the technical field of the concrete, concretely relates to concrete loading attachment.

Background

Concrete usually uses cement as cementing material, sand and stone as aggregate; mixing with water (containing additive and admixture) in a certain proportion, and stirring to obtain the invented product. In the prior art, when concrete aggregate is conveyed, due to the fact that a certain amount of large particles are contained in a sand raw material and the lack of a pre-crushing mechanism, the conditions of internal blockage of a concrete mixer, damage to the mixer and the like are often caused; meanwhile, in the prior art, several kinds of aggregates of concrete are independently and sequentially added into the concrete mixer, so that the mixing time of the concrete mixer is prolonged. Therefore, a new concrete feeding device is needed to be provided, so that a plurality of aggregates required by concrete are fed according to a certain proportion, large particles in the aggregates are crushed at the same time, and the aggregates are premixed before entering a concrete mixer, so that the mixing time of the concrete mixer is shortened.

SUMMERY OF THE UTILITY MODEL

The disclosure provides a concrete feeding device, which aims to solve the problems of crushing and premixing of concrete aggregate in the feeding process in the prior art.

In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows: a concrete feeding device comprises at least two transfer bins and a mixing bin, wherein the feeding device feeds different aggregates into the different transfer bins, discharge ports are formed below the transfer bins, and striker plates are arranged at the discharge ports; the mixing bin is arranged below the transfer bin, the mixing bin is provided with a cover plate, the cover plate is provided with a plurality of openings matched with the discharge opening, the striker plate is arranged between the discharge opening and the openings, and the plurality of transfer bins can feed different aggregates into the mixing bin by opening the striker plate simultaneously; a crushing device is arranged in the mixing bin and comprises two roll shafts, crushing cutters are arranged on the two roll shafts at equal intervals, the crushing cutters of the two roll shafts are arranged in a staggered mode, and the crushing device is driven by a first motor; and a spiral stirrer is arranged below the crushing device and driven by a second motor.

Through above-mentioned technical scheme, a plurality of transfer feed bins are used for holding different types of aggregate, and the transfer feed bin can also play the effect of ration ratio, and breaker is used for smashing the concrete aggregate, is convenient for stir on next step and mixes, and the mixing feed bin sets up the apron and avoids dust to splash everywhere, guarantees that the process of smashing aggregate and mixing can not pollute the surrounding environment, and the helical agitator is to smash the aggregate after the aggregate and mix in advance, reduces concrete mixer's work.

Further, material feeding unit is equipped with defeated material end, defeated material end is connected with the baffle box, the baffle box is located transit feed bin top, defeated material end has the support, the baffle box passes through couple pivoted connection and is in defeated material end, the baffle box has the telescopic link, telescopic link one end pivoted connects the baffle box, the gliding installation of the telescopic link other end is in on the support, thereby the baffle box passes through angle of adjustment with the leading-in different feed bins of different kinds of aggregate.

Through the effect of baffle box and telescopic link, only need one set of conveyer just can carry different feed bins with different kinds of concrete aggregate.

Further, all weld under the opening and have the slope hopper, the slope hopper is located crushed aggregates device top, the slope hopper will the aggregate of transfer feed bin is leading-in crushed aggregates device.

The inclined hopper is arranged for guiding the aggregate in the transfer bin to the position between the crushing devices so as to crush the aggregate.

Furthermore, the two roll shafts are fixed on the mixing bin through ball bearings, one ends of the two roll shafts are connected with gears, the gears of the two roll shafts are meshed with each other, and one of the two roll shafts is connected with the first motor; the spiral stirrer is composed of a stirring shaft and spiral blades welded on the stirring shaft, and the stirring shaft is connected with a second motor.

Set up two intermeshing's gear for two roller can realize the operation through first motor, and can guarantee synchronous operation, play better crushing effect.

Furthermore, a sliding groove which is matched with the material baffle plate is arranged at the joint of the discharge opening and the opening, and the material baffle plate is arranged in the sliding groove in a sliding manner.

Further, the striker plate is driven in the sliding groove through the air cylinder.

The striker plate realizes moving in the chute through the cylinder drive and plays the role of stopping material and discharging material, and is convenient for open and close simultaneously.

Further, the transfer bin is fixed on the mixing bin through fastening bolts.

Further, the mixing bunker is equipped with the discharge gate, be equipped with concrete mixer under the discharge gate, the top at concrete mixer is installed to the mixing bunker.

And a discharge port is arranged to convey the pre-mixed aggregate in the mixing hopper into the concrete mixer.

Further, the side of the mixing bunker is provided with an observation window, and the observation window is made of transparent materials.

The observation window is arranged to facilitate observation of the working conditions of the material crushing device and the spiral stirrer in the mixing hopper.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a concrete feeding device of the present disclosure.

Fig. 2 is a plan view of a transfer bin of a concrete feeding device according to the present disclosure.

Fig. 3 is a schematic sectional view of a transfer bin and a mixing bin of a concrete feeding device according to the present disclosure.

The reference numbers in the figures illustrate:

1-a feeding device; 2-a material conveying end; 3-a material guide groove; 4-transferring the feed bin; 5-mixing the materials in a storage bin; 6-a material blocking plate; 7-a cylinder; 8-a crushing device; 9-a first motor; 10-a second motor; 11-an inclined hopper; 12-a scaffold; 13-a telescopic rod; 14-a discharge hole; 15-observation window; 16-helical agitator.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.

Example one

As shown in fig. 1, 2 and 3, a concrete loading attachment, includes material feeding unit 1, transfer feed bin 4 and mixing bunker 5, transfer feed bin 4 has two at least, material feeding unit 1 sends different types of aggregate into different transfer feed bins 4, all be equipped with the bin outlet under transfer feed bin 4, bin outlet department all is equipped with striker plate 6. Mix feed bin 5 is located 4 below in the transfer feed bin, be equipped with the apron on mix feed bin 5, the apron be equipped with a plurality ofly with bin outlet assorted opening, striker plate 6 is located the bin outlet with between the opening, it is a plurality of transfer feed bin 4 is through opening striker plate 6 simultaneously and send different aggregate into mix feed bin 5. Be equipped with crushed aggregates device 8 in mixing bunker 5, crushed aggregates device includes two rollers, the equidistant broken sword that is equipped with on the roller, the crisscross setting of broken sword of two rollers, crushed aggregates device 8 is through the drive of first motor 9. A spiral stirrer 16 is arranged below the crushing device, and the spiral stirrer 16 is driven by a second motor 10.

In this embodiment, material feeding unit can select to use conveyer belt, send into different transfer feed bin 4 with two kinds or more different kinds of aggregate through material feeding unit earlier, later open striker plate 6, aggregate in the transfer feed bin falls on crushed aggregates device 8 in mixing bunker 5 under the action of gravity, first motor 9 operates, drive crushed aggregates device 8 smashes the aggregate, the aggregate after smashing mixes under spiral agitator 16's effect, it makes whole process can not produce the raise dust polluted environment to set up the apron on mixing bunker 5, wherein spiral agitator 16 establishes the top at crushed aggregates device 8.

Example two

On the basis of above-mentioned embodiment, combine fig. 1, fig. 2 and fig. 3, material feeding unit 1 is equipped with defeated material end 2, defeated material end 2 is connected with baffle box 3, baffle box 3 is located transfer feed bin 4 top, defeated material end 2 has support 12, baffle box 3 is connected through couple pivoted defeated material end 2, baffle box 3 has telescopic link 13, telescopic link 13 one end pivoted connects baffle box 3, the gliding installation of telescopic link 13 other end is in on support 12, thereby baffle box 3 is through angle of adjustment with the leading-in different transfer feed bins of different kinds of aggregate. The angle of the material guide chute 3 is adjusted specifically in such a way that one end of the telescopic rod rolls on the material guide chute, and meanwhile, the other end of the telescopic rod slides on the support to change the inclination angle of the material guide chute 3, so that the telescopic rod is aligned to different transfer bins 4.

All welding has slope hopper 11 under the opening, slope hopper 11 is located crushed aggregates device 8 top, slope hopper 11 will the aggregate of transfer feed bin 4 is leading-in between the broken sword of crushed aggregates device 8. The inclined hopper is arranged to conveniently guide aggregate in the transfer bin into the crushing device 8 smoothly, and the inclined hopper is welded at the opening at a certain inclined angle. The two roll shafts are fixed on the mixing bin through ball bearings, one ends of the two roll shafts are connected with gears, the two gears are meshed with each other, and one of the two roll shafts is connected with the first motor 9; the spiral stirrer 16 is composed of a stirring shaft and a spiral blade welded on the stirring shaft, and the stirring shaft is connected with the second motor 10.

EXAMPLE III

On the basis of the above embodiment, with reference to fig. 1, fig. 2 and fig. 3, a sliding groove adapted to the striker plate 6 is arranged at a connection position of the discharge opening and the opening, and the striker plate is slidably arranged in the sliding groove. The striker plate is driven in the chute through the cylinder 7. Wherein, the striker plate sets up to incomplete roll-off spout, avoids the dust to spill from the opening part of spout. The transfer bin 4 is fixed on the mixing bin 5 through fastening bolts. The mixing bin 5 is provided with a discharge port 14, a concrete mixer is arranged below the discharge port 14, and the mixing bin is arranged above the concrete mixer. The side of mixing bunker is equipped with observation window 15, observation window 15 is transparent material. The discharge port 14 can be arranged right below the mixing bin or on the side of the bottom of the mixing bin, and a baffle can be added at the discharge port.

The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.

Claims

1. The utility model provides a concrete loading attachment, includes material feeding unit, transfer feed bin and mixing bunker, its characterized in that: the conveying device comprises at least two transfer bins, wherein the conveying device conveys different types of aggregates into the different transfer bins, discharge ports are formed below the transfer bins, and striker plates are arranged at the discharge ports;

the mixing bin is arranged below the transfer bin, a cover plate is arranged on the mixing bin, the cover plate is provided with a plurality of openings matched with the discharge opening, the striker plate is arranged between the discharge opening and the openings, and the plurality of transfer bins can feed different aggregates into the mixing bin by opening the striker plate simultaneously;

a crushing device is arranged in the mixing bin and comprises two roll shafts, crushing cutters are arranged on the two roll shafts at equal intervals, the crushing cutters of the two roll shafts are arranged in a staggered mode, and the crushing device is driven by a first motor;

and a spiral stirrer is arranged below the crushing device and driven by a second motor.

2. A concrete feeding device according to claim 1, characterized in that: the feeding device is provided with a conveying end, the conveying end is connected with a guide chute, the guide chute is arranged above the transfer bin, a support is arranged below the conveying end, the guide chute is connected with the conveying end through a hook in a rotating mode, a telescopic rod is arranged below the guide chute, one end of the telescopic rod is connected with the guide chute in a rotating mode, the other end of the telescopic rod is slidably mounted on the support, and therefore the guide chute guides different types of aggregates into different transfer bins through adjusting angles.

3. A concrete feeding device according to claim 1, characterized in that: all welds under the opening and has the slope hopper, the slope hopper is located crushed aggregates device top, the slope hopper will the aggregate of transfer feed bin is leading-in crushed aggregates device.

4. A concrete feeding device according to claim 1, characterized in that: the two roll shafts are fixed on the mixing bin through ball bearings, one ends of the two roll shafts are connected with gears, the gears of the two roll shafts are meshed with each other, and one of the two roll shafts is connected with the first motor; the spiral stirrer is composed of a stirring shaft and spiral blades welded on the stirring shaft, and the stirring shaft is connected with a second motor.

5. A concrete feeding device according to claim 1, characterized in that: the bin outlet with the opening junction be equipped with striker plate adapted's spout, striker plate slidable set up in the spout.

6. A concrete charging device according to claim 1 or 5, characterized in that: the striker plate is driven in the chute through an air cylinder.

7. A concrete feeding device according to claim 1, characterized in that: the transfer bin is fixed on the mixing bin through a fastening bolt.

8. A concrete feeding device according to claim 1, characterized in that: the mixing bunker is equipped with the discharge gate, be equipped with concrete mixer under the discharge gate, the mixing bunker is installed in concrete mixer's top.

9. A concrete feeding device according to claim 1, characterized in that: the side of the mixing bunker is provided with an observation window which is made of transparent materials.