CN219347246U - Lightweight aggregate drying device - Google Patents

Abstract

The application relates to a lightweight aggregate drying device belongs to concrete production field, and its technical scheme main points include: stoving bucket and sliding connection are in the sieve that is used for screening aggregate of stoving bucket bottom, be equipped with the first actuating mechanism that is used for driving the reciprocal gliding of sieve on the stoving bucket, stoving bucket below is equipped with the collection bucket that is used for collecting the aggregate and is linked together with the stoving bucket, and this application is when using, and the sieve is with broken aggregate from screening out in the normal aggregate, has promoted the quality of finished product.

Description

Lightweight aggregate drying device

Technical Field

The application relates to the field of concrete production, in particular to a lightweight aggregate drying device.

Background

The aggregate, also called "aggregate", is a granular material which plays a role of framework and filling in concrete and mortar, and comprises two kinds of fine aggregate and coarse aggregate, wherein the diameter of the fine aggregate is between 0.16 and 5mm, and natural sand is generally adopted. The diameter of the coarse aggregate particles is larger than 5mm, and broken stone and pebble are generally adopted. The common coarse aggregate in the lightweight aggregate concrete is natural porous rock such as pumice, and artificial porous aggregate such as ceramsite and expansion slag. Before using, the aggregate must be washed and dried to remove impurities and ensure its dryness.

The current chinese patent with patent publication number CN 218034167U proposes a dry-mixed mortar aggregate drying device, including the stoving bucket, the top at the stoving support is installed to the stoving bucket, and the top of stoving bucket is equipped with pan feeding funnel, heating rod and exhaust duct from left to right in proper order, rotates in the inside of stoving bucket and is equipped with a stoving pivot, is equipped with a plurality of stoving flabellums in the stoving pivot, and the heating rod is pegged graft in the inside of stoving pivot.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the lightweight aggregate pumice, ceramsite, slag and the like are hard and brittle, and are extremely easy to crush under the stirring of the drying blade, and the crushed aggregate is mixed in the normal aggregate to influence the quality of a finished product.

Disclosure of Invention

In order to improve the problem that crushed aggregates are mixed in normal aggregates during drying, the application provides a lightweight aggregate drying device.

The application provides a lightweight aggregate drying device adopts following technical scheme:

a lightweight aggregate drying device, comprising: the drying barrel and the screen plate which is connected to the bottom of the drying barrel and is used for screening aggregate are arranged on the drying barrel, a first driving mechanism which is used for driving the screen plate to slide reciprocally is arranged on the drying barrel, and a collecting barrel which is used for collecting aggregate and is communicated with the drying barrel is arranged below the drying barrel.

Through adopting above-mentioned technical scheme, during the stoving, first actuating mechanism drive sieve vibrations, the sieve is sieved broken aggregate from normal aggregate, and broken aggregate gets into in the collection bucket, has promoted the quality of finished product.

The application further sets up: the first driving mechanism comprises a first power assembly and a reset assembly, the first power assembly comprises a first motor arranged on the side wall of the drying barrel, a cam is arranged on an output shaft of the first motor, and protrusions on the cam intermittently contact with the side wall of the screen plate.

Through adopting above-mentioned technical scheme, first motor drive cam rotates, and the cam promotes the sieve and slides towards a direction, and under reset assembly's effect, the sieve slides towards another direction, so reciprocating, the incessant vibration of sieve has accelerated the screening efficiency of sieve.

The application further sets up: the reset component comprises a spring connected to one side of the sieve plate far away from the cam, the other end of the spring is connected to the inner wall of the drying barrel, and the spring is in an original length or compression state.

Through adopting above-mentioned technical scheme, when the cam promotes the sieve to slide towards the direction that is close to the spring, the spring shrink, when cam and sieve separation, under the effect of spring restoring force, the sieve is kick-backed, so reciprocating, and vibration amplitude is big, sieves effectually.

The application further sets up: the bottom of the drying barrel is funnel-shaped.

Through adopting above-mentioned technical scheme, the aggregate of being convenient for broken gets into the collection bucket faster, has reduced the possibility that the aggregate was piled up in stoving bucket bottom.

The application further sets up: the drying barrel is characterized in that a cleaning plate is rotatably connected to the lower portion of the screen plate, cleaning columns which are arranged in an array mode and correspond to the screen holes on the screen plate are arranged on the cleaning plate, and a second driving mechanism for driving the cleaning plate to rotate is arranged on the drying barrel.

Through adopting above-mentioned technical scheme, second actuating mechanism drive clearance board rotates, and clearance post on the clearance board gets into in the sieve mesh on the sieve, will block up aggregate clearance in the sieve mesh and come out, has reduced the possibility that the sieve was blocked.

The application further sets up: the cleaning plates are symmetrically and rotatably connected in the drying barrel.

Through adopting above-mentioned technical scheme, the clearance board sets up two, has shortened the length of clearance board, and not only area occupied is little, rotates more swiftly moreover, and cleaning efficiency is high.

The application further sets up: the second driving mechanism comprises a second power assembly and a transmission assembly, the second power assembly comprises a second motor arranged on one side of the drying barrel, a driving rotating rod is arranged on an output shaft of the second motor, and two driving bevel gears are arranged on the driving rotating rod along the length direction of the driving rotating rod.

Through adopting above-mentioned technical scheme, second motor drive initiative bull stick rotates, and initiative bull stick drives two initiative bevel gears and rotates, under drive assembly's transmission effect, drives two clearance boards simultaneously and rotates.

The application further sets up: the transmission assembly comprises driven bevel gears which are respectively arranged on the two cleaning plates and respectively meshed with the two driving bevel gears.

Through adopting above-mentioned technical scheme, second motor drive initiative bull stick rotates, and initiative bull stick drives two initiative bevel gears and rotates, and two initiative bevel gears drive two driven bevel gears respectively and rotate, and then drive two clearance boards and rotate, and a motor can drive two clearance boards synchronous rotation simultaneously, and is energy-concerving and environment-protective.

In summary, the present application has the following beneficial effects:

1. during drying, the screen plate continuously vibrates, so that broken aggregates are rapidly screened out from normal aggregates, and the quality of finished products is improved.

2. The cleaning column on the cleaning plate can clean and dredge the sieve plate, so that the possibility of blocking the sieve plate is reduced, and the screening efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present application.

Reference numerals illustrate:

1. a drying barrel; 2. a sieve plate; 21. a first motor; 22. a cam; 23. a spring; 3. a collecting barrel; 41. a cleaning plate; 42. cleaning a column; 43. a second motor; 44. a driving rotating rod; 45. a drive bevel gear; 46. a driven bevel gear; 51. a bump; 52. a rotating shaft.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

This embodiment: a lightweight aggregate drying device, referring to fig. 1 and 2, comprising: the drying barrel 1 and the screen plate 2 which is used for screening aggregate and is horizontally connected to the bottom of the drying barrel 1 in a sliding mode, a preset gap is reserved between the screen plate 2 and the bottom wall of the drying barrel 1, and a first driving mechanism used for driving the screen plate 2 to slide in a reciprocating mode is arranged on the drying barrel 1.

The lower horizontal rotation that lies in sieve 2 in the stoving bucket 1 is connected with two symmetrical pivot 52, has all welded clearance board 41 on two pivot 52, has welded the clearance post 42 of array arrangement on the clearance board 41, the diameter looks adaptation of clearance post 42 and the diameter looks adaptation of sieve mesh on the sieve 2, and the tip of clearance post 42 is spherically, is equipped with the second actuating mechanism that is used for driving clearance board 41 pivoted on the stoving bucket 1. The bottom of the drying barrel 1 is funnel-shaped, a collecting barrel 3 for collecting aggregate is arranged below the drying barrel 1, and the collecting barrel 3 is communicated with the drying barrel 1.

During drying, the first driving mechanism drives the screen plate 2 to slide in a reciprocating manner, broken aggregate passes through the screen plate 2 and then enters the collecting barrel 3, and qualified aggregate is normally discharged from the drying barrel 1, so that the quality of a finished product is improved. When the sieve plate 2 is blocked, the second driving mechanism drives the cleaning plate 41 to rotate, the cleaning plate 41 is changed from a vertical state to a horizontal state, and the cleaning columns 42 on the cleaning plate 41 enter sieve holes on the sieve plate 2, so that aggregates blocked in the sieve holes are cleaned out, and normal screening is ensured.

The first driving mechanism comprises a first power assembly and a reset assembly, the first power assembly comprises a first motor 21 arranged on the side wall of the drying barrel 1, a cam 22 is welded on an output shaft of the first motor 21, a lug 51 is welded on one side, close to the cam 22, of the screen plate 2, the lug 51 penetrates out of the drying barrel 1, and the bulges on the cam 22 intermittently contact with the side wall of the screen plate 2. The reset assembly comprises three springs 23 welded on one side of the screen plate 2 far away from the cam 22, the other ends of the three springs 23 are welded on the inner wall of the drying barrel 1, the three springs 23 are sequentially arranged along the side edge of the screen plate 2, and when the cam 22 is not contacted with the convex block 51, the springs 23 are in an original length or compression state.

When screening, after the first motor 21 is started, the first motor 21 drives the cam 22 to rotate, when the bulge on the cam 22 is contacted with the lug 51, the cam 22 pushes the screen plate 2 to slide towards the direction close to the spring 23, at the moment, the spring 23 is in a compressed state, when the cam 22 is separated from the lug 51, the screen plate 2 rebounds under the action of the restoring force of the spring 23, and thus the screen plate 2 continuously slides in a reciprocating manner in a large amplitude, so that broken aggregates are screened out rapidly.

The second driving mechanism comprises a second power assembly and a transmission assembly, the second power assembly comprises a second motor 43 arranged on one side of the drying barrel 1, a horizontal driving rotating rod 44 is welded on an output shaft of the second motor 43, and two driving bevel gears 45 which are arranged at intervals are welded on the driving rotating rod 44 along the length direction of the driving rotating rod 44. One end of the rotating shaft 52 on the cleaning plate 41, which is close to the driving rotating rod 44, penetrates out of the drying barrel 1, and the transmission assembly comprises driven bevel gears 46 welded to the end parts of the two rotating shafts 52 respectively, wherein the two driven bevel gears 46 are meshed with the two driving bevel gears 45 respectively.

During cleaning, the second motor 43 is started, the second motor 43 drives the driving rotating rod 44 to rotate, the driving rotating rod 44 drives the two driving bevel gears 45 to rotate at the same time, the two driving bevel gears 45 drive the two driven bevel gears 46 to rotate respectively, the two driven bevel gears 46 drive the two rotating shafts 52 to rotate respectively, the two rotating shafts 52 drive the two cleaning plates 41 to rotate respectively, the two cleaning plates 41 are changed into a horizontal state from a vertical state, the cleaning columns 42 on the cleaning plates 41 enter sieve holes on the sieve plate 2, aggregates blocked in the sieve holes are cleaned out, and the possibility that the sieve plate 2 is blocked is reduced.

The implementation principle of the lightweight aggregate drying device provided by the embodiment of the application is as follows: during screening, under the combined action of the cam 22 and the spring 23, the screen plate 2 continuously slides in a reciprocating manner, broken aggregate falls into the collecting barrel 1 after passing through the screen plate 2, the collecting barrel 1 is cleaned regularly, and qualified aggregate is normally discharged from the drying barrel 1, so that the quality of a finished product is improved.

During cleaning, under the drive of the second motor 43 and under the transmission action of the driving bevel gear 45 and the driven bevel gear 46, the two cleaning plates 41 rotate, and the cleaning columns 42 on the cleaning plates 41 enter the sieve holes on the sieve plate 2, so that aggregates blocked in the sieve holes are cleaned, the possibility of blocking the sieve plate 2 is reduced, and normal screening is ensured.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (4)

1. A lightweight aggregate drying device, characterized by comprising: the device comprises a drying barrel (1) and a screen plate (2) which is connected to the bottom of the drying barrel (1) in a sliding way and is used for screening aggregate, wherein a first driving mechanism which is used for driving the screen plate (2) to slide back and forth is arranged on the drying barrel (1), and an aggregate barrel (3) which is used for collecting aggregate and is communicated with the drying barrel (1) is arranged below the drying barrel (1);

the drying barrel (1) is rotationally connected with a cleaning plate (41) below the screen plate (2), cleaning columns (42) which are arranged in an array and correspond to the screen holes on the screen plate (2) are arranged on the cleaning plate (41), and a second driving mechanism for driving the cleaning plate (41) to rotate is arranged on the drying barrel (1);

the two cleaning plates (41) are symmetrically and rotatably connected in the drying barrel (1);

the second driving mechanism comprises a second power assembly and a transmission assembly, the second power assembly comprises a second motor (43) arranged on one side of the drying barrel (1), a driving rotating rod (44) is arranged on an output shaft of the second motor (43), and two driving bevel gears (45) are arranged on the driving rotating rod (44) along the length direction of the driving rotating rod (44);

the transmission assembly comprises driven bevel gears (46) which are respectively arranged on the two cleaning plates (41) and are respectively meshed with the two driving bevel gears (45).

2. A lightweight aggregate drying device as recited in claim 1, wherein: the first driving mechanism comprises a first power assembly and a reset assembly, the first power assembly comprises a first motor (21) arranged on the side wall of the drying barrel (1), a cam (22) is arranged on an output shaft of the first motor (21), and protrusions on the cam (22) intermittently contact with the side wall of the screen plate (2).

3. A lightweight aggregate drying device as recited in claim 2, wherein: the reset component comprises a spring (23) connected to one side, far away from the cam (22), of the sieve plate (2), the other end of the spring (23) is connected to the inner wall of the drying barrel (1), and the spring (23) is in an original length or compression state.

4. A lightweight aggregate drying device as recited in claim 1, wherein: the bottom of the drying barrel (1) is funnel-shaped.

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