CN115159043B

CN115159043B - Dust-free coal conveying system

Info

Publication number: CN115159043B
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: 2023-09-26
Anticipated expiration: 2042-08-02
Also published as: CN115159043A

Abstract

The application belongs to the technical field of coal conveying devices, and discloses a dust-free coal conveying system. The device comprises a bracket, wherein the inside of the bracket is rotationally connected with a plurality of guide rollers, and the outside of each guide roller is sleeved with a conveyor belt; a cleaning assembly is arranged at one side of the bottom end of the conveyor 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 component, and the screening component 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 at the rectangle frame inside, drives screening board through the mounting panel and removes the screening to the coal material, has not only improved work efficiency like this, has still reduced staff's intensity of labour moreover.

Description

Dust-free 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 a coal mine according to a specified proportion, and the use amount of the coal is very large in places such as a thermal power plant, a coking plant, a metallurgical plant and the like. Because the large-block coal is low in conveying and burning efficiency, a coal conveying device is adopted before burning, the large-block coal is conveyed to a crusher for crushing, and the small-block coal is conveyed to a burning furnace for burning.

The existing coal materials can be used for conveying the coal materials in the processing process, but the existing conveying device is simpler in structure and can only convey the coal materials, a coal filtering structure is lacked, the coal materials are required to be screened independently after being conveyed, and then are combusted, so that the working efficiency is reduced, the labor intensity of workers is also increased, residual coal materials are often adhered to the belt in the process of conveying the coal materials, the coal materials adhered to the belt in the operation process of the belt can fall on the ground of a workshop, and dust is caused to influence the environment of the workshop, and the dust-free coal material conveying system is provided.

Disclosure of Invention

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

The application provides a dust-free coal conveying system which adopts the following technical scheme:

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

the cleaning assembly comprises a first rotating rod, a roller, a cleaning brush, a collecting box and a transmission mechanism, wherein fixing frames are rotatably connected to two ends of the first rotating rod, and one side of each fixing frame is fixedly connected with one side inner wall of the corresponding support;

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

the bottom end of the box body is provided with a screening component, the screening component comprises a mounting plate, a screening plate, a lantern ring, a slide bar, 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 surface of the mounting plate;

the inside of casing is provided with gear drive subassembly, gear drive subassembly 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.

Further, the roller is sleeved outside the first rotating rod, the first belt wheel is sleeved at one end of the first rotating rod, and the second belt wheel is sleeved at one end of one guide roller.

Through above-mentioned technical scheme, through setting up first dwang and cylinder, can drive a plurality of cleaning brushes and clean the surface of conveyer belt.

Further, a plurality of the cleaning brushes are close to one another and are fixed on the outer wall of the roller respectively, the collecting box is arranged at the bottom end of the roller, and a plurality of the cleaning brushes are far away from one another and are connected with the outer wall of the conveyor belt in a rotating mode respectively.

Through above-mentioned technical scheme, through setting up the collecting box, can collect the clean brush and sweep the coal material behind, avoided the moving in-process of conveyer belt, the coal material that glues on the conveyer belt drops on workshop ground, causes the circumstances emergence of dust influence workshop environment.

Further, screening board fixed mounting is in the inside of mounting panel, two the outer wall of lantern ring is fixed connection respectively in the top both sides of mounting panel, two the inner wall of 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 removal on the horizontal direction along the outer wall of slide bar, play the supporting role to the mounting panel simultaneously.

Further, the outer wall of cam rotates with the inner wall of rectangle frame to be connected, the back fixed connection of rectangle frame is at the front of mounting panel, first gear cover is established in the one end of pivot.

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

Further, the outer wall of the first gear is meshed with the outer wall of one of the second gears, one sides of the two opposite second gears are fixedly connected to two ends of the second rotating rod respectively, and the back of the first fixing block is fixedly connected to the front of the bracket.

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.

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

Through above-mentioned technical scheme, through setting up third gear and third dwang, with the synchronous regulation of clean subassembly and screening subassembly for the operation power transmission of clean subassembly is to the screening subassembly.

Further, the bottom end of the second fixed block is fixedly connected with the inner wall of the bottom of the shell, the outer wall of the other third gear is meshed with the outer wall of the fourth gear, and the back surface 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 dwang can drive the fourth gear rotation then stir the third gear at pivoted in-process to make gear drive assembly operate.

Further, the four corners of the bottom end of the support are fixedly connected with supporting legs, and the top end of the support is fixedly connected with a plurality of fixing rods.

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

Further, 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 a plurality of dead levers relative one side fixed connection, screening board sets up the bottom at ejection of compact funnel.

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

In summary, the present application includes at least one of the following beneficial technical effects:

(1) According to the application, 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 moves reciprocally in the horizontal direction, then the screening plate is driven to move through the mounting plate, and the coal is screened through the vibration of the screening plate, so that the later workload is reduced, the working efficiency is improved, and the labor intensity of workers is reduced;

(2) According to the application, the cleaning assembly is arranged at one side of the bottom end of the conveyor belt, the guide roller can drive the roller to rotate through the mutual matching among the first belt pulley, the second belt pulley and the belt connecting structure, then the cleaning brush on the roller can clean the surface of the conveyor belt, and the coal materials adhered to the conveyor belt are cleaned and fall into the collecting box below, so that the condition that dust is caused to influence the workshop environment due to the fact that the coal materials adhered to the conveyor belt fall onto the workshop ground in the running process of the conveyor belt is avoided, and meanwhile, the labor intensity of cleaning workers is relieved;

(3) According to the application, synchronous adjustment of the cleaning assembly and the screening assembly is completed through a group of gear driving assemblies, and the cleaning assembly and the screening assembly are connected in series through the gear connecting structure, so that multiple adjustment control can be completed through a group of control, and the whole device is more convenient and rapid to adjust.

Drawings

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

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

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

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

FIG. 5 is a schematic view of the present application in front cross-section;

fig. 6 is an enlarged schematic view of the structure of fig. 5C according to the present application.

The reference numerals in the figures illustrate:

1. a bracket; 2. support legs; 3. a collection box; 4. a guide roller; 5. a conveyor belt; 6. a fixed rod; 7. a mounting plate; 8. a slide bar; 9. a collar; 10. a case; 11. a feed hopper; 12. a discharge hopper; 13. a screening plate; 14. a housing; 15. a first rotating lever; 16. a roller; 17. a cleaning brush; 18. a fixing frame; 19. a first pulley; 20. a belt; 21. a second pulley; 22. a second rotating lever; 23. a third gear; 24. a third rotating lever; 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 fixed block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Example 1:

the application is described in further detail below with reference to fig. 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 conveyor 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 funnel 11 is fixedly connected to the top end of the box body 10, a discharging funnel 12 is fixedly connected to the bottom end of the box body 10, and a shell 14 is fixedly connected to the front surface of the support 1;

a cleaning component is arranged at 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, wherein both ends of the first rotating rod 15 are rotationally connected with fixing frames 18, and one sides of the two fixing frames 18 are fixedly connected with the inner wall of one side of the bracket 1 respectively;

the transmission mechanism comprises a first belt pulley 19, a second belt pulley 21 and a belt 20, one end of the belt 20 is sleeved on the outer wall of the first belt pulley 19, and the other end of the belt 20 is sleeved on the outer wall of the second belt pulley 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 slide bar 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 surface of the mounting plate 7;

the inside of casing 14 is provided with the gear drive subassembly, and the gear drive subassembly 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 cover is established in the outside of first dwang 15, and first band pulley 19 cover is established in the one end of first dwang 15, and the one end at one of them deflector roll 4 is established to the second band pulley 21 cover, through setting up first dwang 15 and cylinder 16, can drive a plurality of cleaning brush 17 and clean the surface of conveyer belt 5.

One ends of a plurality of cleaning brushes 17 that are close to each other are fixed at the outer wall of cylinder 16 respectively, and collection box 3 sets up in the bottom of cylinder 16, and the one end that a plurality of cleaning brushes 17 kept away from each other rotates with the outer wall of conveyer belt 5 respectively to be connected, through setting up collection box 3, can collect the coal material that cleaning brush 17 swept the back, avoided conveyer belt 5 moving in-process, gluey coal material on conveyer belt 5 drops on workshop ground, causes the condition emergence of dust influence 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 the outer wall sliding connection of two slide bars 8, through setting up lantern ring 9, can make mounting panel 7 carry out the removal on the horizontal direction along the outer wall of slide bar 8, plays the connection 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 at the front of mounting panel 7, and first gear 28 cover is established in the one end of pivot 29, through setting up cam 30, utilizes cam 30 to rotate in the inside of rectangle frame 31, from making rectangle frame 31 reciprocate in the horizontal direction, then under the effect of lantern ring 9 for mounting panel 7 moves along the outer wall of slide bar 8, thereby drives screening board 13 and carries out reciprocating motion, then filters the screening to the coal material.

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

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

The bottom of the second fixed block 25 is fixedly connected with the bottom inner wall 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 of the fourth gear 26 is fixedly connected with one end of the first rotating rod 15, and the first rotating rod 15 drives the fourth gear 26 to rotate and then drives the third gear 23 in the rotating process by arranging the fourth gear 26, so that the gear driving assembly operates.

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

The top of a plurality of dead levers 6 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 in the bottom of ejection of compact funnel 12.

The implementation principle of the dust-free coal conveying system provided by the embodiment of the application is as follows: when the conveyor belt 5 works, one guide roller 4 drives the second belt pulley 21 to rotate, then the belt 20 drives the first belt pulley 19 to rotate, and the first belt pulley 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 conveyor belt 5 is cleaned.

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

The first gear 28 can drive cam 30 coaxial rotation through pivot 29 at pivoted in-process, the outer wall of cam 30 rotates with the inside of rectangle frame 31 and is connected, thereby can drive rectangle frame 31 and carry out reciprocating motion in the horizontal direction, the front fixed connection of the back and the mounting panel 7 of rectangle frame 31, then under the effect of 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 material.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a dust-free coal material conveying system, includes support (1), its characterized in that: the novel automatic feeding device is characterized in that a plurality of guide rollers (4) are rotatably connected to the inside of the support (1), a conveyor 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 funnel (11) is fixedly connected to the top end of the box body (10), a discharging funnel (12) is fixedly connected to the bottom end of the box body (10), and a shell (14) is fixedly connected to the front surface of the support (1);

the cleaning assembly comprises a first rotating rod (15), a roller (16), a cleaning brush (17), a collecting box (3) and a transmission mechanism, wherein fixing frames (18) are rotatably connected to two ends of the first rotating rod (15), and one side of each fixing frame (18) is fixedly connected with the inner wall of one side of the bracket (1);

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 novel screening box is characterized in that a screening assembly is arranged at the bottom end of the box body (10), the screening assembly 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 subassembly, gear drive subassembly 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. A dust-free coal conveying system according to claim 1, wherein: the roller (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), and the second belt wheel (21) is sleeved at one end of one guide roller (4).

3. A dust-free coal conveying system according to claim 1, wherein: one ends of the cleaning brushes (17) close to each other are respectively fixed on the outer wall of the roller (16), the collecting box (3) is arranged at the bottom end of the roller (16), and one ends of the cleaning brushes (17) far away from each other are respectively connected with the outer wall of the conveyor belt (5) in a rotating mode.

4. A dust-free coal conveying system according to claim 1, wherein: the screening plate (13) is fixedly arranged in the mounting plate (7), the outer walls of the two lantern rings (9) are respectively and fixedly connected to the two sides of the top end of the mounting plate (7), and the inner walls of the two lantern rings (9) are respectively and slidably connected with the outer walls of the two sliding rods (8).

5. A dust-free coal conveying system according to claim 1, wherein: the outer wall of the cam (30) is rotationally connected with the inner wall of the rectangular frame (31), the back of the rectangular frame (31) is fixedly connected with the front of the mounting plate (7), and the first gear (28) is sleeved at one end of the rotating shaft (29).

6. A dust-free coal conveying system according to claim 1, wherein: the outer wall of the first gear (28) is meshed with the outer wall of one of the second gears (27), one side, opposite to the second gears (27), of each second gear is fixedly connected to two ends of the second rotating rod (22), and the back of the first fixing block (32) is fixedly connected to the front of the bracket (1).

7. A dust-free coal conveying system according to 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 side, opposite to the other side, of the other third gear (23) is fixedly connected to two ends of the third rotating rod (24) respectively.

8. A dust-free coal conveying system according to claim 1, wherein: the bottom of the second fixed 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), and the back of the fourth gear (26) is fixedly connected with one end of the first rotating rod (15).

9. A dust-free coal conveying system according to claim 1, wherein: support legs (2) are fixedly connected to four corners of the bottom end of the support (1), and a plurality of fixing rods (6) are fixedly connected to the top end of the support (1).

10. A dust-free coal conveying system according to claim 9, wherein: the top ends of the fixing rods (6) are fixedly connected with four corners of the bottom end of the box body (10), two ends of the sliding rods (8) are fixedly connected with one sides of the fixing rods (6) opposite to each other, and the screening plates (13) are arranged at the bottom end of the discharging hopper (12).