CN219837983U - Stirring equipment in aerated concrete block production - Google Patents

Abstract

The utility model provides stirring equipment in aerated concrete block production, which comprises a storage hopper, a conveying device, a supporting frame, a classifier, a supply box, a discharge device, a containing box, a weight measuring device, a stirrer and a cement supply device, wherein one end of the conveying device is horizontally arranged below the storage hopper, the other end of the conveying device is connected with the classifier, the classifier is arranged at the top end of the supporting frame, the supply box is arranged in an inner cavity of the supporting frame and is positioned at the bottom end of the classifier, the containing box is arranged below the supply box, and the discharge device is arranged between the supply box and the containing box; through being provided with the classifier, can utilize the classifier to classify the material in the conveyor, avoid traditional needs to carry out material classification with the help of a plurality of sorters, reached simplified equipment structure, reduce occupation space's purpose.

Description

Stirring equipment in aerated concrete block production

Technical Field

The utility model relates to the technical field of aerated concrete, in particular to stirring equipment in aerated concrete block production.

Background

The aerated concrete is prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding an air entraining agent (aluminum powder), and preparing a porous silicate product through the technological processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like.

In the production process of the aerated concrete block, the raw materials such as siliceous materials, calcareous materials and powdery additives are required to be mixed according to a certain proportion and then sent into stirring equipment for stirring and mixing. Along with the development demands of the market, the aerated concrete block is correspondingly prepared into aerated concrete blocks with different performance requirements according to the size of the added raw materials (particle size). In the conventional aerated concrete block production line equipment, in order to cope with raw material sorting of different particle sizes, a sorting machine needs to be provided at each supply hopper for sorting, and therefore, when multi-stage raw material sorting is required, the number of supply hoppers and sorting machines needs to be increased, resulting in a complicated structure of the whole concrete block production stirring equipment and a large space occupation.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide stirring equipment in aerated concrete block production, and aims to solve the problems that the equipment structure is complex and the occupied space is large under the condition that the existing aerated concrete block production equipment has multistage sorting.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides stirring equipment in aerated concrete block production, which comprises a storage hopper, a conveying device, a supporting frame, a classifier, a supply box, a discharge device, a containing box, a weight measuring device, a stirrer and a cement supply device, wherein one end of the conveying device is horizontally arranged below the storage hopper, the other end of the conveying device is connected with the classifier, the classifier is arranged at the top end of the supporting frame, the supply box is arranged in an inner cavity of the supporting frame and is positioned at the bottom end of the classifier, the containing box is arranged below the supply box, the discharge device is arranged between the supply box and the containing box, the weight measuring device is arranged on the containing box and is used for weighing materials positioned in the containing box, the stirrer is arranged below the containing box, and the cement supply device is connected with a material inlet at the top end of the stirrer.

Further, the classifier includes a vibration housing formed with an inlet for the conveyor to be connected to the front upper surface and the lower side thereof, a box shape formed by an opening and connected to the upper end of the support frame through an elastic member, and a vibrator provided in the housing to vibrate the housing.

Further, the classifier further comprises a plurality of sorting screens, and the sorting screens are arranged at intervals from top to bottom.

Further, the front end of the sorting screen is closely contacted with the inner front part of the vibration object, and the rear end is arranged in a downward inclined way.

Further, the sorting screen comprises a plurality of through holes which are vertically penetrated, and the size of the through holes of the sorting screen positioned below is smaller than that of the through holes of the last sorting screen adjacent to the through holes.

The beneficial effects of the utility model are as follows: through being provided with the classifier, can utilize the classifier to classify the material in the conveyor, avoid traditional needs to carry out material classification with the help of a plurality of sorters, reached simplified equipment structure, reduce occupation space's purpose.

Drawings

Fig. 1 is a schematic structural view of a stirring apparatus in the production of aerated concrete blocks according to an embodiment of the utility model.

Fig. 2 is a schematic diagram of a structure between a classifier and a discharging device in an embodiment of the present utility model.

Fig. 3 is a partially enlarged schematic view of a classifier according to an embodiment of the present utility model.

Fig. 4 is a schematic view of the structure of the accommodating box in the embodiment of the utility model.

Fig. 5 is a schematic structural diagram of a classifier according to an embodiment of the present utility model when discharging is performed by a discharging device.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Referring to fig. 1 to 5, the present embodiment provides a stirring apparatus in aerated concrete block production, a storage hopper 10 storing sand and aggregate in a mixed state of various sizes and sand and aggregate discharged from the storage hopper 10, and disposed on top of a support frame 22, and a sieved sand and aggregate separator 30 supplied through a conveyor 21 for sorting and discharging to a lower side, and disposed on the support frame 22 located at the lower side of the classifier 30, the sand and aggregate sorted by size are separately stored in the classifier 30 and discharged. And sand and mineral materials of different sizes are selectively discharged to the lower side, and the supply tank 40 is equipped with a detection sensor 49 for measuring the height of the sand and aggregate stored therein, and the supply tank 40It is provided on the support frame 22 to be located at the lower side and stores the sand and mineral materials discharged to the lower side of the supply tank 40, and then discharges them to the lower side, and the sand stored in the storage tank 50. A weight measuring device 60 for measuring the weight of the mineral material, a mixer 70 provided on the support frame 22 to be located below the containing box 50, and cement for supplying cement to the mixer 70. It is disposed between the supply device 80, the auxiliary hopper 90 disposed at the lower side of the pulsator 70, and the supply tank 40 and the storage container 50 to the lower side of the supply tank 40. The discharging device 100 selectively discharges sand or mineral materials to be discharged to the outside and receives the detection sensor 49 and the weight measuring device 60, the classifier 30, which is composed of 70 and a control device 110 for controlling the operations of the cement supplying device 80 and the discharging device 100.

The storage hopper 10 is provided in the hopper body 11, has an opening 11a for introducing mineral material and sand at an upper side, has an outlet 11b at a lower side, and is provided at the outlet 11b and rotated by a driving means. Consisting of a cover 12 for opening and closing the outlet 11b, the cover 12 is rotated downward to be opened after sand and mineral materials are stored in the hopper body 11, and sand and mineral materials stored inside the hopper body 11 are discharged downward through the outlet 11 b.

The conveyor 21 is a horizontal belt conveyor 21a extending from the underside of the outlet 11b of the storage hopper 10 toward the support frame 22, and is configured to supply sand and mineral material discharged from the discharge outlet 11b to the classifier 30.

The support frame 22 is used for assembling a high-strength metal bar extending upward from the bottom surface, and one side is provided with a guide rail 22a extending in the lateral direction.

As shown in fig. 2, the classifier 30 is formed with an inlet 31a, the conveyor 21 is connected to the front upper surface of the inlet 31a, and the lower side is formed in an open box shape and provided by an elastic member 31 b. The vibration housing 31 fluidly coupled to the upper end of the support frame 22, a vibrator 32 provided in the vibration housing 31 to vibrate the vibration housing 31, and a plurality of through holes 33a. The through holes are formed to penetrate only the top and bottom, and are composed of a plurality of sorting screens 33, which sorting screens 33 are disposed to be spaced apart from each other in the up-down direction of the vibration housing 31.

The elastic member 31b uses a compression coil spring provided to extend in the vertical direction at the upper end of the support frame 22.

The vibration housing 31 is constituted by a rectangular box shape of a metal material, and is fixed to the upper end of the elastic member 31b by a flange portion 31c provided at the outside.

The vibrator 32 is provided with a weight 32b rotated by a driving motor 32a, and when the weight 32b is rotated by the driving motor 32, vibration is generated to move the vibration housing 31 back and forth. And vibrates at a high speed in a vertical direction.

The front end portion of the sorting screen 33 is fixed to the inner front portion of the vibration housing 31, and the rear end portion is downward.

At this time, the size of the through holes 33a of the sorting screen 33 is larger than the size of the through holes 33 of the sorting screen of the adjacent lower layer, and the through holes 33 formed in the lowermost selection screen pass through only small sand.

Accordingly, the sand and mineral materials conveyed by the conveyor 21 are uppermost sides of the sorting screen 33 in a state where the vibrating housing 31 and the sorting screen 33 are vibrated by the vibrator 32. When supplied, sand and aggregates pass through the through holes 33a of each sorting screen 33 and fall downward, depending on the size, and the aggregates remaining on the upper surface of each sorting screen are sorting screens 33. After being transferred to the rear along the inclined plane, it falls from the rear end of each sorting screen 33.

The supply tank 40 is opened at both upper and lower sides, the tank body 41 is fixed on the support frame 22, the inside of the case body 41 is provided to be spaced apart from each other in the front-rear direction, and a plurality of plates 42 are formed to have a plurality of storage spaces 42a formed at the bottom of the outlet 42b, and the outlet 42b and a plurality of discharge hoppers 43 composed of a guide portion 43a narrowed toward the lower side in the front-rear direction and an extension pipe portion 43b extending downward from the lower end of the guide portion 43b, and a lift guide 44 is movably coupled to the outside of the extension pipe portion 43b, and a lift driver is connected to the lift guide forty-four times to raise the lift guide. The device 45 and the cover member 46 close the lower end of the elevation guide 44a, and the cover member It is connected to 46 and a rotation driving device 47 for rotating the cover member 46 in the vertical direction and the extension member 43b is provided in the elevation guide 44 in the elevated state, which is composed of a seal detecting device 48 that detects whether the lower end of the extension pipe portion 43b is sealed.

The case body 41 is configured in a rectangular box shape, and the length in the front-rear direction and the lateral direction corresponds to the vibration case 31.

The upper ends of the plates 42 extend to the lower end of the rear end of each sorting screen 33 so that sand and mineral material discharged to the rear end of each sorting screen 33 are separated by the respective plates 42, which are configured to be stored in the storage space 42 a.

The lift guide 44 is configured such that an upper end portion corresponds to the extension pipe portion 43b so as to be movable up and down while being hermetically coupled to the outside of the extension pipe portion 43, and a width in the front-rear direction in a lower end portion of the extension pipe portion It is configured to be wider than a width in the front-rear direction of the extension pipe portion 43 b.

The elevation driving means 45 is provided to extend in the vertical direction, and upper and lower ends are connected to the guide portion 43a and the elevation guide 44, respectively, to elevate the elevation guide according to expansion and contraction.

The cover member 46 is constituted by a plate shape having an area corresponding to the area of the lower end of the lift guide 44, and the front end is rotatably connected to the lower end of the lift guide in the vertical direction.

At this time, when the lifting member 44 is rotated upward while the lifting guide 44 is lifted, the upper surface is brought into close contact with the lower end of the extension pipe portion 43b and the lower end of the lifting guide, so that the extension pipe portion 43b and the lifting guide 44 are configured to be simultaneously blocked.

The rotation driving means 47 extends in the vertical direction, and upper and lower ends are connected to the lift guide 44 and the cover member such that the cover member 46 rotates in the vertical direction according to expansion and contraction.

The seal detecting means 48 is provided on the extension pipe portion 43b, and at the same time as the lift guide 44 is lifted, the cover member 46 is lifted, and the cover member 46 is lifted. When in close contact with the lower end of the extension pipe portion 43b, a limit switch that senses this and outputs a signal is used.

The detection sensor 49 uses an ultrasonic sensor provided on the inner surface of the housing 41 so as to be located inside each of the storage spaces 42a, spaced upward from the bottom surface of the storage space 42 b. When set, the height of sand and mineral material stored in each storage space 42a is higher than the position of the detection sensor 49, and is configured to detect the height and output a signal.

The storage container 50 has a cylindrical body 51 and an outlet 51a of the cylindrical body 51, the cylindrical body 51 is formed in a square cylinder shape with an upper surface opened, and a discharge hole 51a is formed at a lower side. It consists of an opening and closing cover 52 for opening and closing the outlet 51a under the control of the control device 110. The cylinder block 51 is connected to the support frame 22 to be lifted.

The opening and closing cover 52 is rotated in a vertical direction by the driving device 53, and is configured to open and close the outlet 51a.

A weight measuring device 60 is provided between the support frame 22 and the reservoir 50 to measure the weight of the entire material using a load cell.

The agitator 70 has an opening on an upper surface, an outlet 71b on a lower side, an agitator tank 71, and an opening/closing cover 72 provided on the outlet 71b to open and close the outlet 71b according to operation. It is provided inside the stirring tank 71 and is composed of stirring blades 73, and the stirring blades 73 are rotated by a driving motor 73a to mix sand, mineral materials and cement supplied to the inside of the stirring tank 71.

The cement supply means 80 is stored in cement. The cement supply device is connected to the stirring tank 71 through a supply pipe 82 for supplying a predetermined amount of cement to the inside of the mixer 70.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1. The stirring equipment in aerated concrete block production is characterized by comprising a storage hopper, a conveying device, a supporting frame, a classifier, a supply box, a discharging device, a containing box, a weight measuring device, a stirrer and a cement supplying device, wherein one end of the conveying device is horizontally arranged below the storage hopper, the other end of the conveying device is connected with the classifier, the classifier is arranged at the top end of the supporting frame, the supply box is arranged in an inner cavity of the supporting frame and is positioned at the bottom end of the classifier, the containing box is arranged below the supply box, the discharging device is arranged between the supply box and the containing box, the weight measuring device is arranged on the containing box and used for weighing materials positioned in the containing box, the stirrer is arranged below the containing box, and the cement supplying device is connected with a material inlet at the top end of the stirrer.

2. A stirring device in the production of aerated concrete blocks as claimed in claim 1, wherein the classifier comprises a vibration housing formed with an inlet for the conveying means to be connected to the front upper surface and the lower side thereof, a box shape formed by an opening and connected to the upper end of the support frame through an elastic member, and a vibrator provided in the housing to vibrate it.

3. A mixing apparatus in the production of aerated concrete blocks as claimed in claim 2 wherein the classifier further comprises a plurality of sorting screens, a plurality of the sorting screens being spaced up to down.

4. A mixing apparatus in the production of aerated concrete blocks according to claim 3 wherein the front end of the sorting screen is in close contact with the inner front portion of the vibrating housing and the rear end is arranged in a downwardly inclined arrangement.

5. A mixing apparatus in the production of aerated concrete blocks according to claim 4 wherein the sorting screen includes a plurality of through holes extending up and down, the size of the through holes in the lower sorting screen being smaller than the size of the through holes in the upper sorting screen adjacent thereto.