CN211190967U

CN211190967U - Screening plant convenient to select separately

Info

Publication number: CN211190967U
Application number: CN201921614216.1U
Authority: CN
Inventors: 吴勤荣; 王益祥; 杨春辉; 王振雄
Original assignee: Zhejiang Qingda Powder Material Co ltd
Current assignee: Zhejiang Qingda Powder Material Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-07
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a screening plant convenient to select separately, including the installation frame, establish last separation sieve on the installation frame, lower separation sieve, be located go up the vibration portion of separation sieve, lower separation sieve lower extreme, connect the workbin on, connect the workbin under and external workbin down, be equipped with on the installation frame charge-in pipeline and with the communicating material of charge-in pipeline carries distribution parts. The utility model provides a screening plant convenient to select separately possesses following beneficial effect: the material screening device has good screening effect on materials and high efficiency, and reduces the screening times.

Description

Screening plant convenient to select separately

Technical Field

The utility model relates to a screening plant technical field specifically is a screening plant for metallurgical auxiliary material.

Background

Calcium carbonate, calcium oxide etc. in the production and processing process, its material after smashing need filter, current branch sieve device is generally including the vibrating motor who divides the sieve tray and the ejection of compact of drive material, the mode control material through vibrating motor carries out the ejection of compact, because there is the material of different size granules in the material, need divide the sieve to handle to the material of different size granules, chinese utility model patent of chinese patent No. CN201410557742.4 for example just discloses a branch sieve device convenient to metallurgical auxiliary material divides the sieve, divide sieve tray, collecting box including frame, vibration, the bottom that sieve tray is divided in the vibration is equipped with at least one controlling means, controlling means includes pivot, cam, servo motor, telescopic link, and vibration divides and is equipped with ejection of compact pipeline and blanking hole on the sieve tray, follows ejection of compact direction the diameter in blanking hole is the setting of arithmetic progression. However, the existing screening device cannot well separate materials, cannot ensure the quality of auxiliary materials, needs to process the auxiliary materials for many times, and is high in working strength, poor in separation effect and poor in use effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a screening plant convenient to select separately has solved the problem of proposing in the above-mentioned background art, and it is effectual to the branch sieve of material, and is efficient, has reduced the number of times of branch sieve.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a screening plant convenient to select separately, includes the installation frame, establishes last separating screen on the installation frame, lower separating screen, is located go up separating screen, the vibrating portion of lower separating screen lower extreme down, connect the workbin on, inscribe workbin and external workbin down, its characterized in that: and the mounting frame is provided with a feeding pipeline and a material conveying and distributing component communicated with the feeding pipeline.

As the utility model discloses a further preferred technical scheme, the distribution part is carried to the material is including carrying the feed bin, establishing carry on the feed bin with communicating upper shed of charge-in pipeline, with carry feed bin end connection's fixed block, establish carry the auger in the feed bin, be used for the drive carry the gear motor of auger and establish a plurality of distribution through-holes on the fixed block, carry the auger to include the auger axle and establish the epaxial auger blade of auger.

As the utility model discloses a further preferred technical scheme, the auger shaft is close to there is the smooth shaft section the tip of fixed block, the transport feed bin department that the smooth shaft section is located forms the extrusion space.

As a further preferred technical solution of the present invention, the distribution through hole is provided with an auxiliary distribution conveying part.

As a further preferred technical scheme of the utility model, supplementary distribution conveying part is including distributing the body, establishing feeding heavy-calibre delivery port in the distribution body and feeding heavy-calibre delivery port communicating transition delivery port and with the communicating ejection of compact small-calibre delivery port of transition delivery port.

As a further preferred technical scheme of the utility model, be equipped with compressed air inlet on the distribution body and the communicating wind storage chamber of compressed air inlet and establish on the wind storage chamber with the communicating air opening of feeding heavy-calibre delivery hole.

As a further preferred technical scheme of the utility model, store up the wind chamber and be conical cyclic annular chamber, just store up the circular cone angle in wind chamber and be 55.

(III) advantageous effects

The utility model provides a screening plant convenient to select separately possesses following beneficial effect: the material screening device has good screening effect on materials and high efficiency, and reduces the screening times.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a material conveying and distributing member of the present invention;

fig. 3 is a schematic structural view of the auxiliary distribution conveying part of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a screening device convenient for sorting comprises a mounting frame 1, an upper screening sieve 2, a lower screening sieve 3, a vibrating part 4, an upper material receiving box 5, a lower material receiving box 6 and a lower external material receiving box 7, wherein the upper screening sieve 2, the lower screening sieve 3, the vibrating part 4, the upper material receiving box 5, the lower material receiving box 5 and the lower external material receiving box 7 are arranged on the lower end of the mounting frame 1, the upper screening sieve is arranged obliquely, the lower screening sieve is arranged below the upper screening sieve and is also arranged obliquely, the vibrating part can adopt a vibrating motor or a known vibrating part, the upper material receiving box is used for receiving materials screened by the upper screening sieve, one part of the materials screened by the upper screening sieve falls into the lower screening sieve for further sorting, the materials screened by the lower screening sieve enter into the lower internal material receiving box 6, the other part of the materials enter into the lower external material receiving box through an outlet of the upper screening sieve, the applicant finds that the existing screening device, although the mode that the upper and lower separating sieves are obliquely arranged is adopted, the screening effect is not ideal enough, and in the materials passing through the upper and lower separating sieves, the problem that the material is not screened completely, and is usually screened again, which wastes time, energy and energy, is found by the applicant after careful study, because the material entering through the feeding pipe directly enters the screening sieve for screening, when the materials come in, the materials are butted on the upper separation screen, so that the feeding speed is low, the screening effect is good, but the efficiency is unacceptable, and the incoming speed is high, the screening effect is achieved, so that the applicant develops the technical scheme of the application, the mounting frame 1 is provided with a feeding pipeline 8 and a material conveying and distributing part 9 communicated with the feeding pipeline 8, and the feeding pipeline 8 is vertically arranged. We have changed a heap of feeding mode in the past through material transport distributor part 9, become relative quantitative feeding to distribute the feeding, make the material dispersion get into the upper sorting sieve, improve the effect and the efficiency of screening, reach both's equilibrium.

In this embodiment, transport component 9 is including carrying feed bin 901, establishing carry on the feed bin 901 with 8 communicating upper shed 902 of charge-in pipeline, with carry feed bin 901 end connection's fixed block 903, establish carry auger 904 in the feed bin 901, be used for the drive carry auger 904's gear motor 905 and establish a plurality of distribution through-holes 906 on the fixed block 903, carry auger 904 and include the auger shaft and establish the epaxial auger blade of auger, the gear motor spiro union is fixed in the one end of carrying the feed bin, and the auger shaft passes through the coupling joint with the auger shaft, and the auger shaft is rotatory under gear motor's drive, carries by the auger blade, distributes through-hole and last sorting sieve intercommunication.

Further, an optical axis section 9041 is arranged at the end part, close to the fixing block 903, of the auger shaft, an extrusion space 907 is formed at the conveying bin 901 where the optical axis section is located, and the extrusion space is formed so that conveyed materials are firstly stored in the extrusion space and then are dispersed through the distribution through holes 906 to enter the upper separation sieve.

Further, an auxiliary distribution conveying part 908 is disposed in the distribution through hole 906, and in this embodiment, the auxiliary distribution conveying part 908 includes a distribution pipe body 9081, a feeding large-diameter conveying hole 9082 disposed in the distribution pipe body 9081, a transition conveying hole 9083 communicated with the feeding large-diameter conveying hole 9082, and a discharging small-diameter conveying hole 9084 communicated with the transition conveying hole 9083. The distribution pipe body 9081 is in threaded connection or welded in the distribution through hole, a compressed air inlet 9085, a wind storage cavity 9086 communicated with the compressed air inlet 9085 and an air opening 9087 formed in the wind storage cavity 9086 and communicated with the feeding large-caliber conveying hole 9082 are formed in the distribution pipe body 9081; the air storage cavity 9086 is a conical annular cavity, and the conical angle of the air storage cavity 9086 is 55 degrees. The compressed air inlet 9085 is externally connected with compressed air, the entering compressed air enters the conical annular cavity and then comes out of the air opening 9087 to convey materials, then enters the transition conveying hole 9083 and finally flows out of the small-caliber conveying hole 9084, due to the existence of the conical annular cavity, the air flow entering the feeding large-caliber conveying hole 9082 is inclined, an angle exists, the material is driven to advance due to the existence of the angle, and the diameter of the feeding large-caliber conveying hole 9082 is larger than that of the discharging small-caliber conveying hole 9084.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screening plant convenient to select separately, includes installation frame (1), establishes last separation sieve (2) on installation frame (1), lower separation sieve (3), is located go up separation sieve (2), vibration portion (4) of lower extreme of lower separation sieve (3), go up and connect workbin (5), inscribe workbin (6) and external workbin (7) down, its characterized in that: the mounting frame (1) is provided with a feeding pipeline (8) and a material conveying and distributing component (9) communicated with the feeding pipeline (8).

2. A screening device to facilitate sorting according to claim 1, wherein: distribution part (9) are carried including carrying feed bin (901), establishing carry on the feed bin (901) with communicating upper shed (902) of charge-in pipeline (8), with carry fixed block (903) of feed bin (901) end connection, establish carry transport auger (904) in feed bin (901), be used for the drive carry gear motor (905) of auger (904) and establish a plurality of distribution through-holes (906) on fixed block (903), carry auger (904) to include the auger axle and establish epaxial auger blade of auger.

3. A screening device to facilitate sorting according to claim 2, wherein: the end part of the auger shaft close to the fixed block (903) is provided with a polished shaft section (9041), and an extrusion space (907) is formed at the conveying bin (901) where the polished shaft section is located.

4. A screening apparatus to facilitate sorting according to claim 2 or 3, wherein: an auxiliary distribution conveying part (908) is arranged in the distribution through hole (906).

5. A screening device to facilitate sorting according to claim 4, wherein: the auxiliary distribution conveying part (908) comprises a distribution pipe body (9081), a feeding large-caliber conveying hole (9082) arranged in the distribution pipe body (9081), a transition conveying hole (9083) communicated with the feeding large-caliber conveying hole (9082), and a discharging small-caliber conveying hole (9084) communicated with the transition conveying hole (9083).

6. A screening device to facilitate sorting according to claim 5, wherein: the distribution pipe body (9081) is provided with a compressed air inlet (9085), an air storage cavity (9086) communicated with the compressed air inlet (9085), and an air opening (9087) arranged on the air storage cavity (9086) and communicated with the feeding large-caliber conveying hole (9082).

7. A screening device to facilitate sorting according to claim 6, wherein: the air storage cavity (9086) is a conical annular cavity, and the conical angle of the air storage cavity (9086) is 55 degrees.