CN214600288U

CN214600288U - Coal mine conveying device with screening device

Info

Publication number: CN214600288U
Application number: CN202120332109.0U
Authority: CN
Inventors: 王兴加
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-05
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a belong to the technical field of conveyor, specifically be a colliery conveyor with sieving mechanism, the bottom of feed hopper is fixed and is provided with the inlet pipe, the end fixedly connected with one-level screening case of inlet pipe, the end fixedly connected with second grade screening case of one-level screening case, the end fixedly connected with tertiary screening case of second grade screening case, the bottom of one-level screening case, second grade screening case and tertiary screening case is fixed with one-level bin, second grade bin and tertiary bin respectively, this kind of colliery conveyor with sieving mechanism can distinguish the coal of different sizes through one-level screening case, second grade screening case and tertiary screening case, and bigger coal is then transported away through conveying mechanism, has reached the effect of distinguishing the size of coal, has guaranteed the transport of high-quality coal, can blow away the dust in the sieving mechanism through the fan, thereby ensuring the quality of coal, and having simple structure and convenient use.

Description

Coal mine conveying device with screening device

Technical Field

The utility model discloses a belong to conveyor technical field, specifically be a colliery conveyor with sieving mechanism.

Background

The screening device comprises a rack, a mounting frame, a vibration mechanism, a first screening layer, a second screening layer and a third screening layer. The first, second and third screening layers are sequentially arranged on the mounting frame from top to bottom, and the mounting frame is elastically connected with the rack. The screening device is provided with three screening layers, can screen three materials with different sizes at one time, and is convenient to screen and high in screening efficiency. The conveying machine is mainly used for conveying materials and can be divided into the following parts according to the use purposes: bulk material conveying machinery (such as a belt conveyor, a spiral conveyor, a bucket elevator, a large-inclination-angle conveyor and the like) and logistics conveying machinery (such as a production line, production line equipment, a conveying line, a suspension conveying line, an elevator, a pneumatic elevator, a rack elevator, a scissor fork, an elevator, a roller conveyor and an elevator).

With the continuous development of society, the development of the coal mine industry is better and better. At present, coal is widely used in China, but coal resources are limited, with the rapid development of the economy of China, the urban construction is accelerated, the industrial production is rapidly developed, the demand of the coal is more and more large, the current coal can be screened before transmission, but the screening effect of some existing coal mine screening devices is not ideal, and classification screening cannot be carried out, so that the quality of the screened coal is poor, the screening speed is low, the coal mining efficiency is seriously influenced, and the working efficiency of workers and people is reduced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of some circumstances that present colliery trade appears in screening coal and transportation coal, need a colliery conveyor with sieving mechanism, can carry out effectual differentiation to the coal of equidimension not, can clean the transport environment of coal simultaneously, guarantees the quality of coal, so proposed the utility model discloses a coal screening machine is provided.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme: the utility model provides a colliery conveyor with sieving mechanism, includes feed hopper, one-level screening case, second grade screening case, tertiary screening case, vibrator, fan, screening support frame, motor and transport mechanism, its characterized in that: the fixed inlet pipe that is provided with in feed hopper's bottom, the terminal fixedly connected with one-level screening case of inlet pipe, the terminal fixedly connected with second grade screening case of one-level screening case, the tertiary screening case of terminal fixedly connected with of second grade screening case, the bottom of one-level screening case, second grade screening case and tertiary screening case is fixed one-level bin, second grade bin and the tertiary bin of being provided with respectively, the top of one-level screening case, second grade screening case and tertiary screening case is all fixed and is provided with the vibrator, the fixed fan that is provided with in left side of inlet pipe, transport mechanism's bottom both sides are fixed respectively and are provided with the transportation support frame, two the top of transportation support frame all is connected with the driving disc, two connect through the conveyer belt transmission between the driving disc.

Preferably, one-level discharge opening, second grade discharge opening and tertiary discharge opening have been seted up respectively to the bottom of one-level screening case, second grade screening case and tertiary screening case, and the size is all inequality, the one-level discharge opening is less than the tertiary discharge opening, the position of one-level discharge opening, second grade discharge opening and tertiary discharge opening is corresponding with one-level bin, second grade bin and tertiary bin respectively, one-level screening case, second grade screening case and tertiary screening case interconnect have the slope of the same angle, and the bottom is provided with many screening support frames.

Preferably, a transmission shaft is arranged at one end of the motor in a transmission manner, and the transmission shaft is in transmission connection with the transmission disc.

Preferably, the outlet of the fan penetrates through the outer wall of the feeding pipe, and a fan supporting plate is arranged at the bottom of the fan.

Preferably, the tail end of the third-stage screening box is provided with a screening outlet, and the position of the screening outlet corresponds to the conveying mechanism.

Compared with the prior art, this kind of colliery conveyor with sieving mechanism can distinguish the not coal of equidimension through one-level screening case, second grade screening case and tertiary screening case, and great coal is then transported away through conveying mechanism, has reached the effect of distinguishing the size of coal, has guaranteed the transport of high-quality coal, can blow away the inside dust of sieving mechanism through the fan to the quality of coal has been guaranteed, simple structure, convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic structural view of the first-stage to third-stage screening boxes of the present invention;

fig. 3 is a schematic structural diagram of the motor transmission of the present invention.

In the figure: 100 feeding funnels, 110 feeding pipes, 200 primary screening boxes, 210 primary discharge holes, 220 primary storage boxes, 300 secondary screening boxes, 310 secondary discharge holes, 320 secondary storage boxes, 400 tertiary screening boxes, 410 tertiary discharge holes, 420 tertiary storage boxes, 430 screening outlets, 500 vibrators, 600 fans, 610 fan supporting plates, 700 screening supporting frames, 800 motors, 810 transmission shafts, 900 transportation mechanisms, 910 transportation supporting frames, 920 transmission discs and 930 conveying belts.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a colliery conveyor with sieving mechanism, can distinguish the coal of equidimension not through one-level screening case, second grade screening case and tertiary screening case, bigger coal is then transported away through conveying mechanism, the effect of distinguishing the size of coal has been reached, the transport of high-quality coal has been guaranteed, can blow away the dust in the sieving mechanism through the fan, thereby the quality of coal has been guaranteed, simple structure, convenient to use, please refer to fig. 1-3, including feed hopper 100, one-level screening case 200, second grade screening case 300, tertiary screening case 400, vibrator 500, fan 600, screening support frame 700, motor 800 and transport mechanism 900;

referring to fig. 1-3 again, in detail, the bottom of the feeding funnel 100 is fixedly provided with a feeding pipe 110, the end of the feeding pipe 110 is fixedly connected with a first-stage screening box 200, the end of the first-stage screening box 200 is fixedly connected with a second-stage screening box 300, the end of the second-stage screening box 300 is fixedly connected with a third-stage screening box 400, the bottoms of the first-stage screening box 200, the second-stage screening box 300 and the third-stage screening box 400 are respectively fixedly provided with a first-stage storage box 220, the top parts of the first-stage screening box 200, the second-stage screening box 300 and the third-stage screening box 400 are all fixedly provided with vibrators 500, the left side of the feeding pipe 110 is fixedly provided with a fan 600, two sides of the bottom of the conveying mechanism 900 are respectively and fixedly provided with conveying support frames 910, the top parts of the two conveying support frames 910 are both connected with transmission discs 920, and the two transmission discs 920 are in transmission connection through a conveying belt 930;

referring to fig. 1-3 again, specifically, the bottom of the first-stage screening box 200, the second-stage screening box 300 and the third-stage screening box 400 are respectively provided with a first-stage discharge hole 210, a second-stage discharge hole 310 and a third-stage discharge hole 410, the sizes of the first-stage discharge hole 210, the second-stage discharge hole 310 and the third-stage discharge hole 410 are different, the first-stage discharge hole 210 is smaller than the second-stage discharge hole 310 and smaller than the third-stage discharge hole 410, the positions of the first-stage discharge hole 210, the second-stage discharge hole 310 and the third-stage discharge hole 410 respectively correspond to the first-stage storage box 220, the second-stage storage box 320 and the third-stage storage box 420, the first-stage screening box 200, the second-stage screening box 300 and the third-stage screening box 400 are connected with each other and have the same-angle inclination, the bottom is provided with a plurality of screening support frames 700, one end of the motor 800 is provided with a transmission shaft 810, the transmission shaft 810 is in transmission connection with a transmission disc 920, the outlet of the fan 600 penetrates through the outer wall of the feeding pipe 110, the bottom of the fan 600 is provided with a fan support plate 610, the end of the third-stage screening box 400 is provided with a screening outlet 430, and the position of the screening outlet 430 corresponds to the transportation mechanism 900.

When specifically using, put into the coal from feed hopper 110, the coal gets into one-level screening case 200 through inlet pipe 100 in proper order, second grade screening case 300 and tertiary screening case 400, the vibration that vibrator 500 produced makes the not coal of equidimension pass through one-level discharge opening 210, second grade discharge opening 310 and tertiary discharge opening 410 get into one-level storage box 220 respectively, second grade storage box 320 and tertiary storage box 420, great coal is then discharged to transport mechanism 900 from screening export 430, transport mechanism 900 transports away the coal through the conveyer belt, the dust of the inside of screening case is blown away to fan 600, keep clean.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a colliery conveyor with sieving mechanism, includes feed hopper (100), one-level screening case (200), second grade screening case (300), tertiary screening case (400), vibrator (500), fan (600), screening support frame (700), motor (800) and transport mechanism (900), its characterized in that: the bottom of feed hopper (100) is fixedly provided with an inlet pipe (110), the terminal fixedly connected with one-level screening box (200) of inlet pipe (110), the terminal fixedly connected with second-level screening box (300) of one-level screening box (200), the terminal fixedly connected with third-level screening box (400) of second-level screening box (300), the bottoms of one-level screening box (200), second-level screening box (300) and third-level screening box (400) are respectively and fixedly provided with one-level storage box (220), second-level storage box (320) and third-level storage box (420), the tops of one-level screening box (200), second-level screening box (300) and third-level screening box (400) are respectively and fixedly provided with a vibrator (500), the left side of inlet pipe (110) is fixedly provided with a fan (600), the bottom two sides of transport mechanism (900) are respectively and fixedly provided with a transport support frame (910), the top of each of the two transportation support frames (910) is connected with a transmission disc (920), and the two transmission discs (920) are in transmission connection through a transmission belt (930).

2. A coal mine conveying apparatus with a screening apparatus as claimed in claim 1, wherein: one-level discharge opening (210), second grade discharge opening (310) and tertiary discharge opening (410) have been seted up respectively to the bottom of one-level screening case (200), second grade screening case (300) and tertiary screening case (400), and the size is all inequality, one-level discharge opening (210) are less than second grade discharge opening (310) and are less than tertiary discharge opening (410), the position of one-level discharge opening (210), second grade discharge opening (310) and tertiary discharge opening (410) respectively with one-level bin (220), second grade bin (320) and tertiary bin (420) corresponding, one-level screening case (200), second grade screening case (300) and tertiary screening case (400) interconnect have the slope of the same angle, and the bottom is provided with many screening support frames (700).

3. A coal mine conveying apparatus with a screening apparatus as claimed in claim 1, wherein: one end transmission of motor (800) is provided with transmission shaft (810), transmission shaft (810) and transmission dish (920) transmission are connected.

4. A coal mine conveying apparatus with a screening apparatus as claimed in claim 1, wherein: the export of fan (600) runs through the outer wall of inlet pipe (110), the bottom of fan (600) is provided with fan backup pad (610).

5. A coal mine conveying apparatus with a screening apparatus as claimed in claim 1, wherein: the tail end of the three-stage screening box (400) is provided with a screening outlet (430), and the position of the screening outlet (430) corresponds to the conveying mechanism (900).