CN218516851U

CN218516851U - A sieving mechanism for concrete aggregate

Info

Publication number: CN218516851U
Application number: CN202222395426.4U
Authority: CN
Inventors: 袁波; 申国帅
Original assignee: Zhuhai Jiarun Concrete Co ltd
Current assignee: Zhuhai Jiarun Concrete Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-02-24
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a sieving mechanism for concrete aggregate, including the screening case, screening roof portion left side is run through and is equipped with the inlet pipe. This scheme is through starting agitator motor, then add the aggregate through the feeder hopper, the aggregate gets into in the feed tube, the aggregate of caking is broken up the pole and is broken up, the aggregate after breaking up drops on the screen cloth, start the air heater simultaneously, blow in hot-blastly to the screening incasement, blow the aggregate of breaking up, moisture dries to the aggregate, the exhaust fan is with moisture discharge screening case, the aggregate after the stoving drops on the screen cloth, make the screening effect of aggregate better, start vibrating motor simultaneously, the reciprocal extrusion spring of cooperation sliding block, vibrate the screen cloth, make the aggregate that the diameter is little discharge through the bin outlet, the aggregate that the diameter is big discharges through the sliding opening on right side. The utility model relates to a concrete production facility technical field specifically is to provide a sieving mechanism for concrete aggregate.

Description

A sieving mechanism for concrete aggregate

Technical Field

The utility model relates to a concrete production facility technical field specifically indicates a sieving mechanism for concrete aggregate.

Background

The concrete aggregate is a granular loose material which plays a role of a framework or filling in concrete and is divided into a coarse aggregate and a fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like. In the production process of concrete, aggregate needs to be screened first, stones with large diameter values need to be screened, and the quality of the concrete is prevented from being influenced during preparation of the concrete. Traditional aggregate sieving mechanism is when the material loading, because the grit majority is placed in the external world, the caking that wets easily, and direct on the screen cloth if, take place easily and pile up for the grit shake still presents the state of piling up when transporting to the discharge gate, and screening effect is poor, takes place the screening machine discharge gate to block up even easily, influences production efficiency, for this we have proposed a sieving mechanism for concrete aggregate.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a sieving mechanism for concrete aggregate.

The utility model adopts the following technical scheme: the utility model relates to a sieving mechanism for concrete aggregate, including the screening case, screening roof portion left side is run through and is equipped with the inlet pipe, be equipped with the feeder hopper on the inlet pipe top, be equipped with agitator motor on the lateral wall of inlet pipe right side, be equipped with puddler one on agitator motor's the output, puddler one rotates and runs through inlet pipe right side inner wall, the left end of puddler one rotates and runs through inlet pipe left side inner wall, be equipped with belt pulley one on the puddler left end, it is equipped with puddler two to rotate on the inner wall of inlet pipe left side, the right-hand member of puddler two rotates and locates on the inner wall of inlet pipe right side and be located puddler below, the left end of puddler two is equipped with belt pulley two, cup joint between belt pulley one and the belt pulley two and be equipped with the conveyer belt, all be equipped with on puddler one and the puddler two and break up the pole, be equipped with the vibrations subassembly on the screening case both sides lateral wall respectively, it is equipped with the screen cloth to slide in the screening case, the screen cloth both ends are equipped with the vibrations board respectively, it is equipped with the vibrations board top to run through and is equipped with the vibrations motor on the screening case both sides inner wall, the vibrations board slides respectively.

Further, the vibrations subassembly includes sleeve, sliding block, slide bar, spring and fixed plate, sleeve top and vibrations board bottom fixed connection, the sliding block slides and locates in the sleeve, the slide bar top is located on the sliding block bottom, the slide bar bottom slides and runs through the inside diapire of sleeve, the fixed plate is located on the slide bar bottom, the fixed plate is fixed to be located on the screening case lateral wall.

Furthermore, an air heater is arranged on the side wall of the left side of the screening box, and the output end of the air heater is communicated with the screening box through a gas conveying pipe.

Further, the gas transmission pipe is located the inlet pipe below.

Further, the bottom of the screening box is communicated with a discharge hole.

Furthermore, an exhaust fan is communicated with the right side of the top of the screening box.

Furthermore, the bottom of the screening box is provided with a plurality of groups of supporting legs.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme a sieving mechanism for concrete aggregate, through starting agitator motor, then add the aggregate through the feeder hopper, the aggregate gets into in the feed pipe, the aggregate of caking is broken up the pole and is broken up, the aggregate after breaking up drops on the screen cloth, start the air heater simultaneously, blow in hot-blast to the screening incasement, blow the aggregate of breaking up, moisture dries to the aggregate, the exhaust fan is with moisture discharge screening case, the aggregate after the stoving drops on the screen cloth, make the screening effect of aggregate better, start vibrating motor simultaneously, the reciprocal extrusion spring of cooperation sliding block, vibrate the screen cloth, make the aggregate that the diameter is little discharge through the bin outlet, the aggregate that the diameter is big discharges through the sliding opening on right side.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of a screening device for concrete aggregate according to the scheme;

fig. 2 is a schematic structural diagram of a screening device vibration assembly for concrete aggregate according to the scheme.

The screening box comprises a screening box body 1, a screening box body 2, a feeding pipe 3, a stirring motor 4, a first stirring rod 5, a first belt pulley 6, a second stirring rod 7, a second belt pulley 8, a scattering rod 9, a vibration assembly 10, a screen 11, a vibration plate 12, a sliding opening 13, a vibration motor 14, a sleeve 15, a sliding block 16, a sliding rod 17, a spring 18, a fixing plate 19, a hot air fan 20, a discharge opening 21, an exhaust fan 22 and supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model relates to a sieving mechanism for concrete aggregate, including screening case 1, screening case 1 top left side is run through and is equipped with inlet pipe 2, be equipped with the feeder hopper on the inlet pipe 2 top, be equipped with agitator motor 3 on the inlet pipe 2 right side lateral wall, be equipped with puddler one 4 on agitator motor 3's the output, puddler one 4 rotates and runs through inlet pipe 2 right side inner wall, the left end of puddler one 4 rotates and runs through inlet pipe 2 left side inner wall, be equipped with belt pulley one 5 on 4 left ends of puddler, it runs through and is equipped with puddler two 6 to rotate on the inlet pipe 2 left side inner wall, the right-hand member of puddler two 6 rotates and locates on the inlet pipe 2 right side inner wall and is located puddler one 4 below, the left end of puddler two 6 is equipped with belt pulley two 7, the cup joint between belt pulley one 5 and the belt pulley two 7 is equipped with the conveyer belt, all be equipped with on puddler one 4 and the puddler two 6 and break up pole 8, be equipped with vibrations subassembly 9 on the lateral wall of screening case 1 both sides respectively, it is equipped with vibrations subassembly 9 to slide in screening case 1, it is equipped with vibrations board 10 to slide respectively, screen cloth 10, it is equipped with two sets of vibrations board 11 to run through vibrations respectively, it runs through the vibrations board respectively to run through the top and is equipped with two sets of vibrations subassembly 11 respectively, it connects two sets of vibrations board 11, it is equipped with two sets of vibrations board 11 respectively, it.

Wherein, vibrations subassembly 9 includes sleeve 14, sliding block 15, slide bar 16, spring 17 and fixed plate 18, sleeve 14 top and 11 bottom fixed connection of vibrations board, slide block 15 slides and locates in sleeve 14, slide bar 16 top is located on the 15 bottoms of sliding block, 16 bottom slides in the slide bar bottom and runs through the inside diapire of sleeve 14, fixed plate 18 is located on the 16 bottoms of slide bar, fixed plate 18 is fixed to be located on 1 lateral wall of screening case, be equipped with air heater 19 on the lateral wall of screening case 1 left side, air heater 19's output passes through the gas-supply pipe and communicates with screening case 1, the gas-supply pipe is located inlet pipe 2 below, 1 bottom intercommunication of screening case is equipped with

bin outlet

20, 1 top right side intercommunication of screening case is equipped with

exhaust fan

21, 1 bottom of screening case is equipped with multiunit supporting leg 22.

During the specific use, at first start agitator motor 3, then add the aggregate through the feeder hopper, the aggregate gets into in the inlet pipe 2, the aggregate of caking is broken up the pole 8 and is broken up, the aggregate after breaking up drops on screen cloth 10, start air heater 19 simultaneously, blow in hot-blast in screening box 1, blow the aggregate of breaking up, dry moisture to the aggregate, exhaust fan 21 is with moisture discharge screening box 1, the aggregate after the stoving drops on screen cloth 10, make the screening effect of aggregate better, start vibrating motor 13 simultaneously, cooperation sliding block 15 reciprocal extrusion spring 17, vibrate screen cloth 10, make the aggregate that the diameter is little discharge through bin outlet 20, the aggregate that the diameter is big discharges through sliding port 12 on right side.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sieving mechanism for concrete aggregate, includes the screening case, its characterized in that: screening roof portion left side is run through and is equipped with the inlet pipe, be equipped with the feeder hopper on the inlet pipe top, be equipped with agitator motor on the lateral wall of inlet pipe right side, be equipped with puddler one on agitator motor's the output, puddler one rotates and runs through inlet pipe right side inner wall, the left end of puddler one rotates and runs through inlet pipe left side inner wall, be equipped with belt pulley one on the puddler left side inner wall, it runs through and is equipped with puddler two to rotate on the inlet pipe left side inner wall, the right-hand member of puddler two rotates and locates on the inlet pipe right side inner wall and be located puddler below, the left end of puddler two is equipped with belt pulley two, cup joint between belt pulley one and the belt pulley two and be equipped with the conveying belt, all be equipped with on puddler one and the puddler two and break up the pole, be equipped with vibrations subassembly on the lateral wall of screening roof portion respectively, it is equipped with the screen cloth to slide in the screening case, the screen cloth both ends are equipped with the vibrations board respectively, run through on the screening roof portion inner wall of case both sides, and be equipped with the vibrations board and slide respectively and run through the sliding and slide the sliding opening, two sets of vibrations board, two sets of vibrations subassembly are connected with vibrations board bottom respectively, be located two sets of vibrations motor on the vibrations board top.

2. A screening apparatus for concrete aggregates according to claim 1, wherein: the vibrating assembly comprises a sleeve, a sliding block, a sliding rod, a spring and a fixed plate, the top of the sleeve is fixedly connected with the bottom of the vibrating plate, the sliding block is arranged in the sleeve in a sliding mode, the top end of the sliding rod is arranged on the bottom of the sliding block, the bottom end of the sliding rod penetrates through the bottom wall of the sleeve in a sliding mode, the fixed plate is arranged at the bottom end of the sliding rod, and the fixed plate is fixedly arranged on the side wall of the screening box.

3. A screening apparatus for concrete aggregates according to claim 2, wherein: the air heater is arranged on the side wall of the left side of the screening box, and the output end of the air heater is communicated with the screening box through a gas pipe.

4. A screening apparatus for concrete aggregates according to claim 3, wherein: the gas transmission pipe is positioned below the feeding pipe.

5. A screening apparatus for concrete aggregates according to claim 3, wherein: the bottom of the screening box is communicated with a discharge hole.

6. A screening apparatus for concrete aggregates according to claim 5, wherein: and an exhaust fan is communicated with the right side of the top of the screening box.

7. A screening apparatus for concrete aggregates according to claim 6, wherein: and a plurality of groups of supporting legs are arranged at the bottom of the screening box.