CN115402809B

CN115402809B - Coal is dumped and is used conveyer

Info

Publication number: CN115402809B
Application number: CN202211365142.9A
Authority: CN
Inventors: 王东民; 李冰一; 王崇峰; 齐俊雷; 闫建党; 杜佳佳
Original assignee: Shaanxi Shenwei Coal Pipeline Transportation Co ltd
Current assignee: Shaanxi Shenwei Coal Pipeline Transportation Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24
Anticipated expiration: 2042-11-03
Also published as: CN115402809A

Abstract

The invention discloses a conveyor for dumping coal, and particularly relates to the technical field of coal conveyors, which comprises a conveying mechanism, wherein the bottom of the conveying mechanism is fixedly provided with screening mechanisms, the screening mechanisms are arranged into two groups, the bottom of the conveying mechanism is movably provided with guide rails, the guide rails are arranged into a plurality of groups, one side of the conveying mechanism is movably provided with a pulling mechanism, the other side of the conveying mechanism is rotatably connected with a material dumping mechanism, the conveying mechanism comprises a driving box and a conveying box, and the driving box is communicated with one end of the conveying box; screening mechanism includes fixing base and sliding seat, and the spout has been seted up at the top of fixing base, and the discharge gate has been seted up to the centre of fixing base, and the one end fixedly connected with of sliding seat divides the sieve board, and the other end fixedly connected with of sliding seat switches the hydro-cylinder, and the both sides of sliding seat are all fixed and are equipped with the locating piece. The conveyor for dumping coal can be used for screening according to the size of the coal, and is more convenient for subsequent processing and taking.

Description

Coal dumps and uses conveyer

Technical Field

The invention relates to the field of coal conveyors, in particular to a conveyor for dumping coal.

Background

Coal is generally conveyed to a use site through a conveyor, the size of the coal is not distinguished in the conveying process of the existing coal conveyor, the coal conveyed by the conveyor is unloaded before use, then the coal is screened through a screening machine, and then the screened coal blocks with larger sizes are crushed. This causes trouble in the process of using the coal.

Disclosure of Invention

The invention provides a conveyor for dumping coal, which can sieve the coal material which is transported in a centralized way before use, saves the subsequent processing procedures and is more convenient to take and use the coal.

In order to achieve the purpose, the invention provides the following technical scheme: a conveyor for dumping coal comprises a conveying mechanism, wherein screening mechanisms are fixedly arranged at the bottom of the conveying mechanism and are arranged in two groups, guide rails are movably arranged at the bottom of the conveying mechanism and are arranged in a plurality of groups, a pulling mechanism is movably arranged on one side of the conveying mechanism, a material pouring mechanism is rotatably connected to the other side of the conveying mechanism, the conveying mechanism comprises a driving box and a conveying box, and the driving box is communicated with one end of the conveying box;

the screening mechanism comprises a fixed seat and a movable seat, a sliding groove is formed in the top of the fixed seat, a discharge hole is formed in the middle of the fixed seat, one end of the movable seat is fixedly connected with a screening plate, the other end of the movable seat is fixedly connected with a switching oil cylinder, positioning blocks are fixedly arranged on two sides of the movable seat, sliding blocks are fixedly arranged on two sides of one end of the movable seat, close to the switching oil cylinder, and the sliding blocks are slidably arranged in the sliding groove;

the top of the guide rail is slidably provided with a sliding seat, the top of the sliding seat is detachably provided with a supporting oil cylinder through a bolt, the pulling mechanism comprises an installation seat, the top of the installation seat is fixedly provided with a winding motor, one end of the winding motor is fixedly connected with a winding column, the winding column is rotatably arranged above the installation seat, the periphery of the winding column is wound with a steel wire rope, one end of the steel wire rope is movably provided with a pressing roller and a pulling frame, and the pressing roller is positioned between the installation seat and the pulling frame;

the mechanism of falling the material is including falling the workbin, connecting seat and upset hydro-cylinder, the connecting seat corresponds the fixed two sets of that sets up of one end that the workbin is close to conveying mechanism that falls, the one end that the workbin is close to conveying mechanism is located in the upset hydro-cylinder activity, the both sides of falling the workbin are all rotated and are connected with the supporting seat, and the fixed top of locating conveying mechanism of supporting seat, the fixed division flange that is equipped with of inner wall of falling the workbin, it is connected with the connecting axle to rotate between two sets of connecting seats, fixed connection between upset hydro-cylinder and the connecting axle, the bottom of upset hydro-cylinder is rotated and is connected with the base, and fixed connection between base and the conveying mechanism.

Preferably, a driving motor and a speed reducer are fixedly mounted inside the driving box, the driving motor is in transmission connection with the speed reducer, and a driving wheel is fixedly arranged at one end, far away from the driving motor, of the speed reducer.

Preferably, the two ends and the middle of the bottom of the conveying box are provided with dumping openings, and the two sets of screening mechanisms are arranged corresponding to the dumping openings at one end and the middle of the bottom of the conveying box respectively.

Preferably, both sides of delivery box all rotate and are connected with the supporting wheel, and the supporting wheel sets up a plurality of groups along the delivery box direction.

Preferably, one end transmission of supporting wheel is connected with the transport chain, and the inside both sides that just carry the chain to correspond the delivery box set up two sets ofly.

Preferably, one side opposite to the two groups of conveying chains is fixedly provided with a connecting soft block, and a scraper is fixedly arranged between the two groups of connecting soft blocks.

Preferably, the bottom of the conveying box is provided with positioning grooves corresponding to two sides of the dumping opening, and the two groups of positioning blocks are arranged in the corresponding positioning grooves in a sliding manner.

Preferably, the fixed seat and the conveying box are transversely and vertically arranged, and the dumping opening, the movable seat, the screening plate and the discharging opening are correspondingly arranged.

The invention relates to a conveyor for dumping coal. Compared with the prior art, the method has the following beneficial effects:

(1) The coal car pours the coal charge to the incasement portion of falling, under the commentaries on classics of base supports, accessible upset hydro-cylinder and connecting axle promote to fall the incasement upset to the delivery box top, pours the coal charge into the inside of delivery box through the feed inlet of one end, and the accurate of being convenient for is fallen the material, effectively reduces the coal charge and spills out the volume.

(2) The driving motor provides two sets of driving chains for driving, the double conveying chains are adopted for stable transmission, and under the passive transmission of the supporting wheels, the multiple groups of scraping plates convey the coal to the other end of the conveying box, so that the conveying is more stable.

(3) The mesh diameters of the screening mesh plates of the two sets of screening mechanisms are different, when one of the screening mesh plates is superposed with the dumping port, the coal material with smaller particles is firstly dumped through falling of the corresponding discharge port, then the coal material is close to the other screening mesh plate through pushing of the scraping plate, the coal material with proper particles is dumped through falling of the corresponding discharge port at the moment, the pushing is continued through the scraping plate until the residual coal material is completely discharged from the dumping port of the terminal, screening can be performed according to the size of the coal material, and the follow-up processing and taking are more convenient.

(4) The sliding seat can slide along the direction of the guide rail, the sliding seat is supported at the bottoms of the driving box and the conveying box through the supporting oil cylinder, the pressing roller and the winding column are kept at the same height and press the steel wire rope downwards, the pulling frame is fixed with the conveying box, the winding column is driven by the winding motor to wind the steel wire rope, the conveying box can be pulled to move along the guide rail, the dumped coal material is divided into three piles according to the diameter size, and the phenomenon that the coal material is piled too much and cannot be unloaded is effectively avoided.

Drawings

FIG. 1 is a schematic top view of the overall construction of a coal dumping conveyor of the present invention.

Fig. 2 is a schematic plan view showing the internal structure of the conveying mechanism of the coal dumping conveyor according to the present invention.

Fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

FIG. 4 is a schematic view showing the structure of a sieving mechanism in the coal dumping conveyor of the present invention.

Fig. 5 is a schematic sectional view of a movable seat of the coal dumping conveyor according to the present invention.

FIG. 6 is a schematic view showing the structure of a guide rail in the coal dumping conveyor of the present invention.

FIG. 7 is a schematic top view showing the structure of a pulling means in the coal dumping conveyor according to the present invention.

Fig. 8 is a schematic structural view of a material pouring mechanism in the coal dumping conveyor of the present invention.

In the figure: 1. a conveying mechanism; 11. a drive box; 12. a delivery box; 13. a drive motor; 14. a dump port; 141. positioning a groove; 15. a support wheel; 16. a conveying chain; 17. connecting the soft blocks; 18. a squeegee; 2. a screening mechanism; 21. a fixed seat; 211. a chute; 212. a discharge port; 22. a movable seat; 221. screening the screen plate; 222. switching the oil cylinders; 223. positioning a block; 224. a slider; 3. a guide rail; 31. a sliding seat; 32. a support cylinder; 4. a pulling mechanism; 41. a mounting base; 42. winding a motor; 43. winding the column; 44. a wire rope; 45. pressing down the roller; 46. pulling the frame; 5. a material pouring mechanism; 51. pouring a material box; 511. a supporting seat; 512. a partition convex plate; 52. a connecting seat; 521. a connecting shaft; 53. turning over the oil cylinder; 531. a base.

Detailed Description

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

Examples

As shown in fig. 1-8, the invention provides a coal dumping conveyor, which comprises a conveying mechanism 1, wherein screening mechanisms 2 are fixedly arranged at the bottom of the conveying mechanism 1, two groups of screening mechanisms 2 are arranged, guide rails 3 are movably arranged at the bottom of the conveying mechanism 1, a plurality of groups of guide rails 3 are arranged, a pulling mechanism 4 is movably arranged at one side of the conveying mechanism 1, a dumping mechanism 5 is rotatably connected to the other side of the conveying mechanism 1, the conveying mechanism 1 comprises a driving box 11 and a conveying box 12, and the driving box 11 is communicated with one end of the conveying box 12. The screening mechanism 2 comprises a fixed seat 21 and a movable seat 22, a chute 211 is formed in the top of the fixed seat 21, a discharge hole 212 is formed in the middle of the fixed seat 21, a screening plate 221 is fixedly connected to one end of the movable seat 22, a switching oil cylinder 222 is fixedly connected to the other end of the movable seat 22, positioning blocks 223 are fixedly arranged on two sides of the movable seat 22, sliding blocks 224 are fixedly arranged on two sides of one end, close to the switching oil cylinder 222, of the movable seat 22, and the sliding blocks 224 are slidably arranged in the chute 211; the mesh diameters of the screen plates 221 at the two sets of screening mechanisms 2 are different, wherein one set of screen plates 221 is overlapped with the dumping port 14, the coal with smaller particles falls and dumps through the corresponding discharge port 212, the coal is pushed by the scraper 18 to be close to the other set of screen plates 221, the coal with moderate particles falls and dumps through the corresponding discharge port 212, and the coal continues to be pushed by the scraper 18 until the residual coal is completely dumped from the dumping port 14 at the terminal.

The top of the guide rail 3 is slidably provided with a sliding seat 31, the top of the sliding seat 31 is detachably provided with a support oil cylinder 32 through a bolt, the pulling mechanism 4 comprises an installation seat 41, the top of the installation seat 41 is fixedly provided with a winding motor 42, one end of the winding motor 42 is fixedly connected with a winding column 43, the winding column 43 is rotatably arranged above the installation seat 41, the periphery of the winding column 43 is wound with a steel wire rope 44, one end of the steel wire rope 44 is movably provided with a pressing roller 45 and a pulling frame 46, and the pressing roller 45 is positioned between the installation seat 41 and the pulling frame 46; the sliding seat 31 can slide along the direction of the guide rail 3, is supported at the bottoms of the driving box 11 and the conveying box 12 through the supporting oil cylinder 32, the downward pressing roller 45 and the winding column 43 keep the same height and press the steel wire rope 44 downward, the pulling frame 46 is fixed with the conveying box 12, the winding column 43 is driven by the winding motor 42 to wind the steel wire rope 44, the conveying box 12 can be pulled to move along the guide rail 3, and the dumped coal materials are divided into three piles according to the diameter.

The material pouring mechanism 5 comprises a material pouring box 51, connecting seats 52 and turning oil cylinders 53, wherein two groups of the connecting seats 52 are fixedly arranged corresponding to one ends, close to the conveying mechanism 1, of the material pouring box 51, the turning oil cylinders 53 are movably arranged at one ends, close to the conveying mechanism 1, of the material pouring box 51, the two sides of the material pouring box 51 are respectively and rotatably connected with a supporting seat 511, the supporting seats 511 are fixedly arranged above the conveying mechanism 1, a separating convex plate 512 is fixedly arranged on the inner wall of the material pouring box 51, a connecting shaft 521 is rotatably connected between the two groups of the connecting seats 52, the turning oil cylinders 53 are fixedly connected with the connecting shaft 521, the bottoms of the turning oil cylinders 53 are rotatably connected with a base 531, and the base 531 is fixedly connected with the conveying mechanism 1; the coal car pours the coal into the material pouring box 51, pushes the material pouring box 51 to the upper part of the conveying box 12 through the overturning oil cylinder 53, and pours the coal into the conveying box 12 from one end.

The driving box 11 is fixedly provided with a driving motor 13 and a speed reducer inside, the driving motor 13 is in transmission connection with the speed reducer, and one end of the speed reducer, far away from the driving motor 13, is fixedly provided with a driving wheel. The two ends and the middle of the bottom of the conveying box 12 are provided with dumping openings 14, and the two groups of screening mechanisms 2 are respectively arranged corresponding to the dumping openings 14 at one end and the middle. Both sides of delivery box 12 all rotate and are connected with supporting wheel 15, and supporting wheel 15 sets up a plurality of groups along delivery box 12 direction. One end of the supporting wheel 15 is connected with a conveying chain 16 in a transmission manner, and two groups of conveying chains 16 are arranged on two sides of the inner part of the conveying box 12. The opposite sides of the two groups of conveying chains 16 are fixedly provided with connecting soft blocks 17, and a scraper 18 is fixedly arranged between the two groups of connecting soft blocks 17. The bottom of the conveying box 12 is provided with positioning grooves 141 corresponding to both sides of the dumping opening 14, and the two sets of positioning blocks 223 are slidably disposed inside the corresponding positioning grooves 141. The fixed seat 21 and the conveying box 12 are transversely and vertically arranged, and the dumping port 14, the movable seat 22, the screen separating plate 221 and the discharge port 212 are correspondingly arranged; referring to the existing scraper conveyor, the driving motor 13 provides active driving, the double-conveying chain 16 is adopted for stable transmission, and under the passive transmission of the supporting wheel 15, a plurality of groups of scrapers 18 convey coal to the other end of the conveying box 12.

The specific operation steps are as follows:

s1: pouring: the coal car pours the coal into the material pouring box 51, the material pouring box 51 is pushed to the upper part of the conveying box 12 through the overturning oil cylinder 53, and the coal is poured into the conveying box 12 from one end;

s2: conveying coal materials: referring to the existing scraper conveyor, the driving motor 13 provides active driving, the double-conveying chain 16 is adopted for stable transmission, and under the passive transmission of the supporting wheel 15, a plurality of groups of scrapers 18 convey coal to the other end of the conveying box 12;

s3: screening materials: the mesh diameters of the screen separating plates 221 at the two sets of screening mechanisms 2 are different, wherein one set of screen separating plate 221 is superposed with the dumping port 14, the coal with smaller particles falls and is dumped through the corresponding discharging port 212, the coal is pushed by the scraper 18 to be close to the other set of screen separating plate 221, at this time, the coal with moderate particles falls and is dumped through the corresponding discharging port 212, and the coal is pushed continuously by the scraper 18 until the rest coal is completely dumped from the dumping port 14 at the terminal end;

s4: moving: the sliding seat 31 can slide along the direction of the guide rail 3, is supported at the bottoms of the driving box 11 and the conveying box 12 through the supporting oil cylinder 32, the downward pressing roller 45 and the winding column 43 keep the same height and press the steel wire rope 44 downward, the pulling frame 46 is fixed with the conveying box 12, the winding column 43 is driven by the winding motor 42 to wind the steel wire rope 44, the conveying box 12 can be pulled to move along the guide rail 3, and the dumped coal materials are divided into three piles according to the diameter.

The top of the conveying box 12 is provided with a feeding hole corresponding to the material pouring mechanism 5, and the feeding hole is arranged corresponding to the material pouring box 51.

As shown in fig. 1-8, the coal car pours the coal into the material pouring box 51, under the rotation support of the base 531, the material pouring box 51 can be pushed by the turnover cylinder 53 and the connecting shaft 521 to turn over to the upper side of the conveying box 12, the coal is poured into the conveying box 12 through the feeding hole at one end, which is convenient for accurate material pouring, effectively reduces the coal spilling amount, the driving motor 13 provides active driving to two sets of conveying chains 16, the double conveying chains 16 are used for stable transmission, under the passive transmission of the supporting wheel 15, the multiple sets of scraping plates 18 convey the coal to the other end of the conveying box 12, the conveying is more stable, the mesh diameters of the screen plates 221 at the two sets of screening mechanisms 2 are different, when one set of screen plates 221 is overlapped with the dumping hole 14, the coal with smaller particles firstly falls through the corresponding discharging hole 212, then, by pushing of the scraper 18, the coal material is close to the other component of the screen plate 221, at this time, the coal material with moderate particles falls and dumps through the corresponding discharge port 212, and is continuously pushed through the scraper 18 until the remaining coal material is completely discharged from the dump port 14 of the terminal, screening can be performed according to the size of the coal material, and subsequent processing and taking are more convenient, the sliding seat 31 can slide along the direction of the guide rail 3, and is supported at the bottom of the driving box 11 and the conveying box 12 through the supporting oil cylinder 32, the pressing-down roller 45 and the winding column 43 keep the same height and press down the steel wire rope 44, the pulling frame 46 is fixed with the conveying box 12, the winding motor 42 drives the winding column 43 to wind the steel wire rope 44, and can pull the conveying box 12 to move along the guide rail 3, so that the dumped coal material is divided into three piles according to the size, and discharging failure due to excessive accumulation of the coal material is effectively avoided.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;

and finally: the present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal dumps and uses conveyer, includes conveying mechanism (1), its characterized in that: the screening mechanism (2) is fixedly arranged at the bottom of the conveying mechanism (1), two groups of screening mechanisms (2) are arranged, a guide rail (3) is movably arranged at the bottom of the conveying mechanism (1), a plurality of groups of guide rails (3) are arranged, a pulling mechanism (4) is movably arranged on one side of the conveying mechanism (1), the other side of the conveying mechanism (1) is rotatably connected with a material pouring mechanism (5), the conveying mechanism (1) comprises a driving box (11) and a conveying box (12), and the driving box (11) is communicated with the conveying box (12);

the screening mechanism (2) comprises a fixed seat (21) and a movable seat (22), a sliding groove (211) is formed in the top of the fixed seat (21), a discharge hole (212) is formed in the middle of the fixed seat (21), a screening plate (221) is fixedly connected to one end of the movable seat (22), a switching oil cylinder (222) is fixedly connected to the other end of the movable seat (22), positioning blocks (223) are fixedly arranged on two sides of the movable seat (22), sliding blocks (224) are fixedly arranged on two sides of one end, close to the switching oil cylinder (222), of the movable seat (22), and the sliding blocks (224) are slidably arranged in the sliding groove (211);

the top of the guide rail (3) is slidably provided with a sliding seat (31), the top of the sliding seat (31) is detachably provided with a supporting oil cylinder (32) through a bolt, the pulling mechanism (4) comprises a mounting seat (41), the top of the mounting seat (41) is fixedly provided with a winding motor (42), one end of the winding motor (42) is fixedly connected with a winding column (43), the winding column (43) is rotatably arranged above the mounting seat (41), a steel wire rope (44) is wound on the periphery of the winding column (43), one end of the steel wire rope (44) is movably provided with a pressing roller (45) and a pulling frame (46), and the pressing roller (45) is positioned between the mounting seat (41) and the pulling frame (46); material mechanism (5) are including pouring workbin (51), connecting seat (52) and upset hydro-cylinder (53), connecting seat (52) correspond the fixed two sets of that set up of one end that is close to conveying mechanism (1) of pouring workbin (51), the one end that is close to conveying mechanism (1) of material pouring workbin (51) is located in upset hydro-cylinder (53) activity, the both sides of pouring workbin (51) are all rotated and are connected with supporting seat (511), and supporting seat (511) are fixed and are located the top of conveying mechanism (1), the fixed division flange (512) that is equipped with of inner wall of pouring workbin (51), and are two sets of rotate between connecting seat (52) and be connected with connecting axle (521), fixed connection between upset hydro-cylinder (53) and connecting axle (521), the bottom of upset hydro-cylinder (53) is rotated and is connected with base (531), and fixed connection between base (531) and conveying mechanism (1).

2. A coal dumping conveyor according to claim 1, wherein: the inside fixed mounting of drive case (11) has driving motor (13) and reduction gear, and the transmission is connected between driving motor (13) and the reduction gear, the reduction gear is kept away from the fixed drive wheel that is equipped with of one end of driving motor (13), the bottom both ends of carrying case (12) and centre have all been seted up and have been dumped mouthful (14), and are two sets of screening mechanism (2) correspond the setting with wherein one end and middle mouth (14) that dumps respectively.

3. A coal dumping conveyor according to claim 1, wherein: the two sides of the conveying box (12) are rotatably connected with supporting wheels (15), and the supporting wheels (15) are arranged in a plurality of groups along the direction of the conveying box (12).

4. A coal dumping conveyor according to claim 3, wherein: one end of the supporting wheel (15) is in transmission connection with conveying chains (16), and two groups of conveying chains (16) are arranged on two sides of the inner part of the conveying box (12) corresponding to the conveying chains (16); and one side of each of the two groups of conveying chains (16) opposite to each other is fixedly provided with a connecting soft block (17), and a scraper (18) is fixedly arranged between the two groups of connecting soft blocks (17).

5. A coal dumping conveyor according to claim 2, wherein: positioning grooves (141) are formed in the two sides of the bottom of the conveying box (12) corresponding to the dumping opening (14), and two sets of positioning blocks (223) are arranged inside the corresponding positioning grooves (141) in a sliding mode.

6. A coal dumping conveyor according to claim 2, wherein said fixed base (21) and said delivery box (12) are vertically disposed in a lateral direction, and said dumping port (14), said movable base (22), said screen plate (221) and said discharge port (212) are disposed in correspondence with each other.