CN115159043A

CN115159043A - Dustless coal conveying system

Info

Publication number: CN115159043A
Application number: CN202210921279.1A
Authority: CN
Inventors: 尹渊; 姚超
Original assignee: Suzhou Wagbu Environmental Technology Co ltd
Current assignee: Suzhou Wagbu Environmental Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-10-11
Anticipated expiration: 2042-08-02
Also published as: CN115159043B

Abstract

The application belongs to the technical field of coal conveying devices and discloses a dust-free coal conveying system. The conveying device comprises a bracket, wherein a plurality of guide rollers are rotatably connected inside the bracket, and conveying belts are sleeved outside the guide rollers; a cleaning assembly is arranged on one side of the bottom end of the conveying belt and comprises a first rotating rod, a roller, a cleaning brush, a collecting box and a transmission mechanism; the bottom end of the box body is provided with a screening assembly, and the screening assembly comprises a mounting plate, a screening plate, a lantern ring, a sliding rod, a rectangular frame and a cam; the inside of casing is provided with gear drive assembly, gear drive assembly includes first gear, second dwang, third gear, third dwang and fourth gear, drives the cam through first gear and pivot and rotates inside the rectangular frame, drives the removal of screening board through the mounting panel and sieves the coal charge, has so not only improved work efficiency, but also has reduced staff's intensity of labour.

Description

Dustless coal conveying system

Technical Field

The application relates to the technical field of coal conveying, in particular to a dust-free coal conveying system.

Background

The coal material is an application raw material obtained by mixing various clean coals (or low-ash raw coals) transported from coal mines according to a specified proportion, and the usage amount of the coal material is very large in places such as thermal power plants, coke-oven plants and metallurgical plants. Because the large coal material carrying and burning efficiency is low, the large coal material conveying device is adopted before burning to convey the large coal material to the crusher for crushing, and the coal material is conveyed to the burning furnace for burning after being changed into small coal material.

Current coal charge often can use conveyor in carrying out the course of working, but current conveyor structure is more simplistic, can only carry the coal charge, lack coal filtration, the coal charge still need carry out solitary screening process after carrying, then burn again, so not only reduced work efficiency, but also increased staff's intensity of labour, and the belt is at the in-process of carrying the coal charge, often can be stained with remaining coal charge on the belt, the coal charge that glues on the belt among the belt operation process can drop on the workshop subaerial, cause the raise dust to influence workshop environment, consequently, provide a dustless coal charge conveying system.

Disclosure of Invention

In order to solve the problems, the application provides a dust-free coal conveying system.

The application provides a dustless coal conveying system adopts following technical scheme:

a dust-free coal conveying system comprises a support, wherein a plurality of guide rollers are rotatably connected inside the support, a conveying belt is sleeved outside each guide roller, a box body is arranged on one side of the top end of the support, a feeding hopper is fixedly connected to the top end of the box body, a discharging hopper is fixedly connected to the bottom end of the box body, and a shell is fixedly connected to the front side of the support;

a cleaning assembly is arranged on one side of the bottom end of the conveying belt and comprises a first rotating rod, a roller, a cleaning brush, a collecting box and a transmission mechanism, two ends of the first rotating rod are rotatably connected with fixing frames, and one side of each of the two fixing frames is fixedly connected with the inner wall of one side of the support;

the transmission mechanism comprises a first belt wheel, a second belt wheel and a belt, one end of the belt is sleeved on the outer wall of the first belt wheel, and the other end of the belt is sleeved on the outer wall of the second belt wheel;

the screening assembly is arranged at the bottom end of the box body and comprises an installation plate, a screening plate, a lantern ring, a sliding rod, a rectangular frame and a cam, a circular hole is formed in the cam, a rotating shaft is fixedly sleeved in the circular hole, and one end of the rotating shaft is fixedly connected to the front face of the installation plate;

the inside of casing is provided with gear drive assembly, gear drive assembly includes first gear, second dwang, third gear, third dwang and fourth gear, the middle part cover of second dwang is equipped with first fixed block, the middle part cover of third dwang is equipped with the second fixed block.

Furthermore, the roller sleeve is arranged outside the first rotating rod, the first belt wheel sleeve is arranged at one end of the first rotating rod, and the second belt wheel sleeve is arranged at one end of one of the guide rollers.

Through above-mentioned technical scheme, through setting up first rotation pole and cylinder, can drive a plurality of cleaning brushes and clean the surface of conveying the area.

Furthermore, the ends, close to each other, of the cleaning brushes are fixed to the outer wall of the roller respectively, the collecting box is arranged at the bottom end of the roller, and the ends, far away from each other, of the cleaning brushes are connected with the outer wall of the conveying belt in a rotating mode respectively.

Through above-mentioned technical scheme, through setting up the collecting box, can collect the coal charge after clean brush is swept, avoided conveyer belt moving in-process, the coal charge that glues on the conveyer belt drops on workshop subaerial, causes the condition emergence that the raise dust influences workshop environment.

Furthermore, screening board fixed mounting is in the inside of mounting panel, two the outer wall of the lantern ring is fixed connection respectively in the top both sides of mounting panel, two the inner wall of the lantern ring respectively with the outer wall sliding connection of two slide bars.

Through above-mentioned technical scheme, through setting up the lantern ring, can make the mounting panel carry out the ascending removal of horizontal direction along the outer wall of slide bar, play the supporting role to the mounting panel simultaneously.

Furthermore, the outer wall of the cam is rotatably connected with the inner wall of the rectangular frame, the back of the rectangular frame is fixedly connected to the front of the mounting plate, and the first gear sleeve is arranged at one end of the rotating shaft.

Through above-mentioned technical scheme, through setting up the cam, utilize the cam to rotate in the inside of rectangle frame, from making rectangle frame carry out reciprocating motion on the horizontal direction, then under the effect of the lantern ring for the mounting panel removes along the outer wall of slide bar, thereby drives the screening board and carries out reciprocating motion, then filters the screening to the coal charge.

Furthermore, the outer wall of first gear and the outer wall intermeshing of one of them second gear, two one side that the second gear is relative is fixed connection respectively at the both ends of second dwang, the back fixed connection of first fixed block is in the front of support.

Through above-mentioned technical scheme, through setting up first gear, with the transmission power of second gear, transmit to the cam through first gear for the cam takes place to rotate.

Furthermore, the outer wall of the other second gear is meshed with the outer wall of one of the third gears, and the opposite sides of the two third gears are fixedly connected to the two ends of the third rotating rod respectively.

Through above-mentioned technical scheme, through setting up third gear and third dwang, with the synchro-control of cleaning assembly and screening subassembly for the operation power transmission of cleaning assembly is to screening subassembly.

Furthermore, the bottom of the second fixed block is fixedly connected with the inner wall of the bottom of the shell, the outer wall of the third gear is meshed with the outer wall of the fourth gear, and the back of the fourth gear is fixedly connected with one end of the first rotating rod.

Through above-mentioned technical scheme, through setting up the fourth gear, first pivot pole can drive the rotation of fourth gear and then stir the third gear at the pivoted in-process to make gear drive assembly operate.

Further, the equal fixedly connected with supporting leg in bottom four corners department of support, a plurality of dead levers of top fixedly connected with of support.

Through above-mentioned technical scheme, through setting up the supporting leg for support and fixed to the support.

Furthermore, it is a plurality of the top of dead lever respectively with the bottom four corners department fixed connection of box, two the both ends of slide bar respectively with the relative one side fixed connection of a plurality of dead levers, the screening board sets up the bottom at ejection of compact funnel.

Through above-mentioned technical scheme, through setting up the dead lever for to the support of box, still be used for connecting the slide bar simultaneously.

To sum up, the present application includes at least one of the following advantageous technical effects:

(1) According to the coal screening device, the screening component is directly arranged at the bottom end of the box body, the cam is driven to rotate in the rectangular frame through the first gear and the rotating shaft, so that the rectangular frame can reciprocate in the horizontal direction, the screening plate is driven to move through the mounting plate, and coal is screened through the vibration of the screening plate, so that the later-stage workload is reduced, the working efficiency is improved, and the labor intensity of workers is reduced;

(2) According to the invention, the cleaning assembly is arranged on one side of the bottom end of the conveying belt, the guide roller can drive the roller to rotate through the mutual matching of the first belt wheel, the second belt wheel and the belt connecting structure, then the cleaning brush on the roller can clean the surface of the conveying belt, and the coal adhered to the conveying belt is cleaned and falls into the collecting box below, so that the situation that the workshop environment is influenced by dust caused by the fact that the coal adhered to the conveying belt falls on the floor of a workshop in the operation process of the conveying belt is avoided, and the labor intensity of cleaning workers is reduced;

(3) According to the invention, the synchronous adjustment of the cleaning component and the screening component is completed through the group of gear driving components, and the cleaning component and the screening component are connected in series through the gear connecting structure, so that multiple adjustment controls can be completed through one group of control, and the whole device is adjusted more conveniently and rapidly.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the present application;

FIG. 3 is a rear view of the present application;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 of the present application;

FIG. 5 is a front cross-sectional structural schematic view of the present application;

fig. 6 is an enlarged schematic view of the structure at C in fig. 5 of the present application.

The numbering in the figures illustrates:

1. a support; 2. supporting legs; 3. a collection box; 4. a guide roller; 5. a conveyor belt; 6. fixing the rod; 7. mounting a plate; 8. a slide bar; 9. a collar; 10. a box body; 11. a feed hopper; 12. a discharging hopper; 13. a screening plate; 14. a housing; 15. a first rotating lever; 16. a drum; 17. a cleaning brush; 18. a fixed mount; 19. a first pulley; 20. a belt; 21. a second pulley; 22. a second rotating rod; 23. a third gear; 24. a third rotating rod; 25. a second fixed block; 26. a fourth gear; 27. a second gear; 28. a first gear; 29. a rotating shaft; 30. a cam; 31. a rectangular frame; 32. a first fixing block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a dust-free coal conveying system, which comprises a support 1, wherein a plurality of guide rollers 4 are rotatably connected inside the support 1, a conveying belt 5 is sleeved outside each guide roller 4, a box body 10 is arranged on one side of the top end of the support 1, a feeding hopper 11 is fixedly connected to the top end of the box body 10, a discharging hopper 12 is fixedly connected to the bottom end of the box body 10, and a shell 14 is fixedly connected to the front side of the support 1;

a cleaning component is arranged on one side of the bottom end of the conveyor belt 5 and comprises a first rotating rod 15, a roller 16, a cleaning brush 17, a collecting box 3 and a transmission mechanism, two ends of the first rotating rod 15 are rotatably connected with fixing frames 18, and one sides of the two fixing frames 18 are respectively and fixedly connected with the inner wall of one side of the support 1;

the transmission mechanism comprises a first belt wheel 19, a second belt wheel 21 and a belt 20, wherein one end of the belt 20 is sleeved on the outer wall of the first belt wheel 19, and the other end of the belt 20 is sleeved on the outer wall of the second belt wheel 21;

the bottom end of the box body 10 is provided with a screening component, the screening component comprises a mounting plate 7, a screening plate 13, a lantern ring 9, a sliding rod 8, a rectangular frame 31 and a cam 30, a circular hole is formed in the cam 30, a rotating shaft 29 is fixedly sleeved in the circular hole, and one end of the rotating shaft 29 is fixedly connected to the front face of the mounting plate 7;

the inside of casing 14 is provided with gear drive assembly, and gear drive assembly includes first gear 28, second gear 27, second dwang 22, third gear 23, third dwang 24 and fourth gear 26, and the middle part cover of second dwang 22 is equipped with first fixed block 32, and the middle part cover of third dwang 24 is equipped with second fixed block 25.

The cylinder 16 is sleeved outside the first rotating rod 15, the first belt wheel 19 is sleeved at one end of the first rotating rod 15, the second belt wheel 21 is sleeved at one end of one of the guide rollers 4, and the first rotating rod 15 and the cylinder 16 are arranged to drive the plurality of cleaning brushes 17 to clean the surface of the conveying belt 5.

The one end that a plurality of cleaning brushes 17 are close to each other is fixed respectively at the outer wall of cylinder 16, and collecting box 3 sets up the bottom at cylinder 16, and the one end that a plurality of cleaning brushes 17 were kept away from each other rotates with the outer wall of conveyer belt 5 respectively to be connected, through setting up collecting box 3, can sweep the coal charge after cleaning brushes 17 and collect, has avoided conveyer belt 5 moving in-process, and the coal charge that glues on conveyer belt 5 drops on the workshop subaerial, causes the condition emergence that the raise dust influences workshop environment.

Screening board 13 fixed mounting is in the inside of mounting panel 7, and the outer wall of two lantern rings 9 is fixed connection respectively in the top both sides of mounting panel 7, and the inner wall of two lantern rings 9 respectively with two slide bar 8's outer wall sliding connection, through setting up the lantern ring 9, can make mounting panel 7 carry out the ascending removal of horizontal direction along slide bar 8's outer wall, plays the joint support effect to mounting panel 7 simultaneously.

The outer wall of cam 30 rotates with the inner wall of rectangle frame 31 to be connected, the back fixed connection of rectangle frame 31 is in the front of mounting panel 7, first gear 28 cover is established in the one end of pivot 29, through setting up cam 30, utilize cam 30 to rotate at the inside of rectangle frame 31, from making rectangle frame 31 carry out reciprocating motion on the horizontal direction, then under the effect of the lantern ring 9, make mounting panel 7 remove along the outer wall of slide bar 8, thereby drive screening board 13 and carry out reciprocating motion, then filter the screening to the coal charge.

The outer wall of the first gear 28 is meshed with the outer wall of one of the second gears 27, one opposite sides of the two second gears 27 are fixedly connected to two ends of the second rotating rod 22 respectively, the back of the first fixing block 32 is fixedly connected to the front of the bracket 1, and the first gear 28 is arranged to transmit the transmission power of the second gear 27 to the cam 30 through the first gear 28, so that the cam 30 rotates.

The outer wall of the other second gear 27 is meshed with the outer wall of one of the third gears 23, and opposite sides of the two third gears 23 are fixedly connected to both ends of the third rotating rod 24, respectively.

The bottom end of the second fixing block 25 is fixedly connected with the inner wall of the bottom of the shell 14, the outer wall of the other third gear 23 is meshed with the outer wall of the fourth gear 26, the back face of the fourth gear 26 is fixedly connected with one end of the first rotating rod 15, and by arranging the fourth gear 26, the first rotating rod 15 can drive the fourth gear 26 to rotate in the rotating process and then stir the third gear 23, so that the gear driving assembly operates.

The equal fixedly connected with supporting leg 2 in bottom four corners department of support 1, a plurality of dead levers 6 of top fixedly connected with of support 1 through setting up supporting leg 2 and dead lever 6, are used for the support to support 1 and box 10 respectively, still are used for connecting slide bar 8 simultaneously.

The top of a plurality of dead levers 6 is respectively with the bottom four corners department fixed connection of box 10, the both ends of two slide bars 8 respectively with a plurality of dead levers 6 relative one side fixed connection, screening board 13 sets up the bottom at ejection of compact funnel 12.

The implementation principle of a dustless coal conveying system of the embodiment of the application is as follows: when the conveying belt 5 works, one of the guide rollers 4 can drive the second belt wheel 21 to rotate, then the belt 20 drives the first belt wheel 19 to rotate, and the first belt wheel 19 is sleeved at one end of the first rotating rod 15, so that the roller 16 can be driven to coaxially rotate through the first rotating rod 15, then the cleaning brush 17 is driven to rotate, and the outer wall of the conveying belt 5 is cleaned.

The first rotating rod 15 drives the fourth gear 26 to rotate in the rotating process, the outer wall of the fourth gear 26 is meshed with the outer wall of the other third gear 23, so that the third gear 23 can be shifted to rotate, the two third gears 23 are connected through the third rotating rod 24, the two third gears 23 can coaxially rotate, the outer wall of one third gear 23 is meshed with the outer wall of the other second gear 27, so that the other second gear 27 can be shifted, the two second gears 27 coaxially rotate under the action of the second rotating rod 22, and then the first gear 28 can be fluctuated by the one second gear 27.

First gear 28 is at the pivoted in-process, can drive the coaxial rotation of cam 30 through pivot 29, the outer wall of cam 30 is connected with the inside rotation of rectangle frame 31 to can drive rectangle frame 31 and carry out reciprocating motion on the horizontal direction, the back of rectangle frame 31 and the front fixed connection of mounting panel 7, then under the effect of the lantern ring 9, make mounting panel 7 remove along the outer wall of slide bar 8, thereby drive screening board 13 reciprocating motion, then filter the screening to the coal charge.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A dustless coal conveying system, includes support (1), its characterized in that: the conveying device is characterized in that a plurality of guide rollers (4) are rotatably connected inside the support (1), a conveying belt (5) is sleeved outside each guide roller (4), a box body (10) is arranged on one side of the top end of the support (1), a feeding hopper (11) is fixedly connected to the top end of the box body (10), a discharging hopper (12) is fixedly connected to the bottom end of the box body (10), and a shell (14) is fixedly connected to the front side of the support (1);

a cleaning assembly is arranged on one side of the bottom end of the conveyor belt (5), the cleaning assembly comprises a first rotating rod (15), a roller (16), a cleaning brush (17), a collecting box (3) and a transmission mechanism, two ends of the first rotating rod (15) are rotatably connected with fixing frames (18), and one side of each of the two fixing frames (18) is fixedly connected with the inner wall of one side of the support (1) respectively;

the transmission mechanism comprises a first belt wheel (19), a second belt wheel (21) and a belt (20), one end of the belt (20) is sleeved on the outer wall of the first belt wheel (19), and the other end of the belt (20) is sleeved on the outer wall of the second belt wheel (21);

the screening assembly is arranged at the bottom end of the box body (10) and comprises a mounting plate (7), a screening plate (13), a sleeve ring (9), a sliding rod (8), a rectangular frame (31) and a cam (30), a circular hole is formed in the cam (30), a rotating shaft (29) is fixedly sleeved in the circular hole, and one end of the rotating shaft (29) is fixedly connected to the front face of the mounting plate (7);

the inside of casing (14) is provided with gear drive assembly, gear drive assembly includes first gear (28), second gear (27), second dwang (22), third gear (23), third dwang (24) and fourth gear (26), the middle part cover of second dwang (22) is equipped with first fixed block (32), the middle part cover of third dwang (24) is equipped with second fixed block (25).

2. The dust-free coal conveying system according to claim 1, wherein: the outside at first pivot pole (15) is established to cylinder (16) cover, the one end at first pivot pole (15) is established to first band pulley (19) cover, the one end at one of them deflector roll (4) is established to second band pulley (21) cover.

3. The dust-free coal conveying system of claim 1, wherein: the end that a plurality of cleaning brush (17) are close to each other is fixed respectively at the outer wall of cylinder (16), collecting box (3) set up the bottom at cylinder (16), and a plurality of one end that cleaning brush (17) kept away from each other is connected with the outer wall rotation of conveyer belt (5) respectively.

4. The dust-free coal conveying system according to claim 1, wherein: screening board (13) fixed mounting is in the inside of mounting panel (7), two the outer wall of lantern ring (9) is fixed connection respectively in the top both sides of mounting panel (7), two the inner wall of lantern ring (9) respectively with the outer wall sliding connection of two slide bars (8).

5. The dust-free coal conveying system according to claim 1, wherein: the outer wall of cam (30) rotates with the inner wall of rectangle frame (31) to be connected, the back fixed connection of rectangle frame (31) is in the front of mounting panel (7), the one end in pivot (29) is established in first gear (28) cover.

6. The dust-free coal conveying system according to claim 1, wherein: the outer wall of first gear (28) and the outer wall intermeshing of one of them second gear (27), two one side that second gear (27) are relative is fixed connection respectively at the both ends of second dwang (22), the back fixed connection of first fixed block (32) is in the front of support (1).

7. The dust-free coal conveying system of claim 1, wherein: the outer wall of the other second gear (27) is meshed with the outer wall of one third gear (23), and one opposite sides of the two third gears (23) are fixedly connected to the two ends of a third rotating rod (24) respectively.

8. The dust-free coal conveying system of claim 1, wherein: the bottom end of the second fixing block (25) is fixedly connected with the inner wall of the bottom of the shell (14), the outer wall of the third gear (23) is meshed with the outer wall of the fourth gear (26), and the back face of the fourth gear (26) is fixedly connected with one end of the first rotating rod (15).

9. The dust-free coal conveying system of claim 1, wherein: the equal fixedly connected with supporting leg (2) in bottom four corners department of support (1), a plurality of dead levers (6) of top fixedly connected with of support (1).

10. A dust-free coal conveying system as claimed in claim 9, wherein: the top of a plurality of dead levers (6) is respectively with the bottom four corners department fixed connection of box (10), two the both ends of slide bar (8) are respectively with the relative one side fixed connection of a plurality of dead levers (6), screening board (13) set up the bottom at ejection of compact funnel (12).