CN210022279U

CN210022279U - Electromechanical transportation transmission in colliery

Info

Publication number: CN210022279U
Application number: CN201920596172.8U
Authority: CN
Inventors: 张小沛; 李鹏; 宋旭斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-07
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses an electromechanical transportation transmission device for coal mine in the technical field of coal mine transportation, which comprises a base, three groups of conveying components are arranged on the outer wall of the top of the base from left to right, each conveying component comprises two groups of vertical plates fixedly connected with the bottom and the outer wall of the top of the base, when in use, a crushing box is started, then coal briquettes are poured in, coal cinder crushed by a crushing roller falls on the top of an inverted funnel-shaped screen, large coal cinder rolls down along the gradient of the inverted funnel-shaped screen and is discharged through discharge pipes on the left side and the right side of the crushing box, small coal cinder falls on the bottom of the inverted funnel-shaped screen and is discharged through a discharge pipe on the bottom of the crushing box, at the moment, a rotating motor and a driving motor are started, the rotating motor drives a connecting rod and a scraping strip component to rotate, the coal cinder on the top of the inverted funnel-shaped screen is cleaned, the coal cinder is prevented from being accumulated, the efficiency of the graded transportation of the coal cinder is improved.

Description

Electromechanical transportation transmission in colliery

Technical Field

The utility model relates to a coal mine transportation technical field specifically is a coal mine electromechanical transportation transmission.

Background

When coal is mined, lump coal with different sizes generally needs to be crushed and screened for convenience in subsequent use, the coal is screened and classified, the coal is made to adapt to different use environments, but the conventional transmission device, the crushing and screening device are generally separately arranged, and the crushed coal and the screening device need to be carried, so that the workload of operators is increased, and the coal slag easily blocks a screen mesh when the coal is screened in a grading manner, therefore, the electromechanical transportation transmission device for the coal mine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery electromechanical transportation transmission to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electromechanical transportation transmission device for the coal mine comprises a base, wherein three groups of conveying assemblies are arranged on the outer wall of the top of the base from left to right, each conveying assembly comprises two groups of vertical plates, the bottoms of the two groups of vertical plates are fixedly connected with the outer wall of the top of the base, two groups of movable grooves are arranged in the front and at the back of the middle part of the outer wall of the right side of the vertical plate on the left side, the movable grooves are connected with a rotating shaft through bearings, a transmission belt pulley is arranged on the outer wall of the right side, extending from the right end of the rotating shaft to the vertical plate on the right side, of the front side, the rotating shaft is connected with the vertical plate on the right side through bearings, auxiliary wheels are sleeved on the outer wall of the rotating shaft positioned between the two groups of vertical plates, the two groups of auxiliary wheels are connected through a, the belt pulleys are connected with the transmission belt pulley through a belt, the outer wall of the top of the base is provided with a through hole matched with the belt, the outer wall of the rotating rod between the two groups of belt pulleys is provided with a reinforcing block through a bearing, the reinforcing block is fixedly connected with the inner wall of the base, a front group of support columns and a rear group of support columns are arranged between the two groups of conveying assemblies, the tops of the four groups of support columns are fixedly connected with a crushing box, the outer wall bottoms and the outer walls of the left side and the right side of the crushing box are respectively provided with a discharging pipe matched with the conveying assemblies, the bottoms of the left group and the right group of discharging pipes are provided with cushion blocks, the bottoms of the cushion blocks are fixedly connected with the tops of the conveying assemblies, the annular array at the bottom of the inner wall around the crushing box, smash bottom of the case inner wall and be provided with annular movable groove, and the joint has hopper-shaped screen cloth that falls in the annular movable groove, the connecting rod top extends to hopper-shaped screen cloth top outer wall that falls and is provided with the connecting block, and the left and right sides of connecting block all is provided with scrapes a subassembly, scrape a subassembly bottom and the laminating of hopper-shaped screen cloth top outer wall that falls.

Further, the scraping strip component comprises a shell, the rear end surface of the shell is fixedly connected with the connecting block at the top of the connecting rod, the left side and the right side of the inner wall of the top of the shell are both fixedly provided with spring telescopic rods, the inner walls of the left side and the right side of the shell are symmetrically provided with movable grooves, and the two groups of movable grooves are connected with a lifting plate in a sliding way, the top of the lifting plate is fixedly connected with the bottom of the spring telescopic rod, the left and the right of the outer wall of the bottom of the lifting plate are provided with metal brush layers, the center of the outer wall of the bottom of the lifting plate is provided with a movable groove which is communicated from front to back, and the movable groove is clamped with a scraper, the left side and the right side of the outer wall of the bottom of the shell are both provided with grooves, the inner wall of the top of each groove is fixedly provided with a spring, the inner walls of the left side and the right side of each groove are symmetrically provided with sliding grooves, and sliding connection has the roof in two sets of spouts, roof top and spring bottom fixed connection, roof bottom and the laminating of hopper form screen cloth top outer wall down.

Further, roof bottom outer wall evenly is provided with the movable groove, and the movable groove is connected with the ball through rotating the connecting piece, ball and the laminating of hopper-shaped screen cloth top outer wall, the fixed wedge locating piece that is provided with of lifter plate top outer wall, just casing top inner wall center is provided with the constant head tank with wedge locating piece matched with.

Further, the outer wall bottom of one side of the conveying assembly, opposite to the two sets of vertical plates, is symmetrically provided with sliding grooves, the inner wall of the bottom of each sliding groove is fixedly connected with a reset spring, the tops of the two sets of reset springs are fixedly connected with scraping plates, the tops of the scraping plates are attached to the bottom of the conveying belt, and the outer wall, located between the two sets of vertical plates, of the base is provided with a collecting box matched with the scraping plates.

Furthermore, the four corners of the outer wall of the top of the shell are provided with movable grooves, the four groups of movable grooves are connected with rubber plates in a clamping mode, the longitudinal sections of the rubber plates are trapezoidal, and the width of the section of the top of the rubber plate is smaller than that of the section of the bottom of the rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the coal slag grading conveyor is used, the crushing box is started, then the coal briquettes are poured into the crushing box, the coal slag crushed by the crushing roller falls on the top of the inverted funnel-shaped screen, large coal slag rolls down along the gradient of the inverted funnel-shaped screen and is discharged through the discharge pipes on the left side and the right side of the crushing box, small coal slag falls on the bottom of the inverted funnel-shaped screen and is discharged through the discharge pipe on the bottom of the crushing box, at the moment, the rotating motor and the driving motor are started, the rotating motor drives the connecting rod and the scraping strip component to rotate, the coal slag on the top of the inverted funnel-shaped screen is swept, the coal slag is prevented from being accumulated on the top of the inverted funnel-shaped screen, the coal slag flows out through the discharge pipes, the efficiency of coal slag grading transportation is improved, when the coal slag on the top of the inverted funnel-shaped screen is scraped by using the scraping strip component, the shell rotates along with the connecting rod, the lifting plate is tightly abutted against the inverted funnel-shaped screen by the elastic force of the deformation of the, through the effect that cleans, and the wedge locating piece slides in the constant head tank when the lifter plate atress goes up and down, keeps the stability that the lifter plate goes up and down, avoids the lifter plate atress to take place to incline when uneven, and when the conveyer belt transportation, the scraper blade supports tight conveyer belt under reset spring's effect, clears away the adnexed cinder of conveyer belt outer wall.

Drawings

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

FIG. 2 is a schematic view of the connection between the pulverizing box and the discharge pipe of the present invention;

fig. 3 is a schematic structural view of the scraping strip assembly of the present invention.

In the figure: 1. a base; 2. a drive motor; 3. a delivery assembly; 4. a vertical plate; 5. a rotating shaft; 6. a drive pulley; 7. an auxiliary wheel; 8. a rotating rod; 9. a belt pulley; 10. a reinforcing block; 11. a support pillar; 12. a discharge pipe; 13. a crushing box; 14. cushion blocks; 15. a cross-shaped mounting rack; 16. a rotating electric machine; 17. a connecting rod; 18. a wiper strip assembly; 181. a housing; 182. a spring telescopic rod; 183. a lifting plate; 184. a metal brush layer; 185. a scraper; 186. a spring; 187. a top plate; 19. inverted funnel-shaped screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a coal mine electromechanical transportation transmission device comprises a base 1, three groups of conveying assemblies 3 are arranged on the outer wall of the top of the base 1 from left to right, each conveying assembly 3 comprises two groups of vertical plates 4, the bottoms of the two groups of vertical plates are fixedly connected with the outer wall of the top of the base 1, two groups of movable grooves are arranged in the front and at the back of the middle part of the outer wall of the right side of each vertical plate 4 on the left side, the movable grooves are connected with a rotating shaft 5 through bearings, a transmission belt pulley 6 is arranged on the outer wall of the right side of each front rotating shaft 5, the right rotating shaft 5 is connected with the vertical plates 4 on the right side through bearings, auxiliary wheels 7 are sleeved on the outer wall of the part, located between the two groups of vertical plates 4, of the rotating shafts 5, of the two groups of auxiliary wheels 7 are connected through a conveying belt, a driving motor 2 is arranged on the outer wall, the belt pulley 9 is connected with the transmission belt pulley 6 through a belt, the outer wall of the top of the base 1 is provided with a through hole matched with the belt, the outer wall of the rotating rod 8 positioned between the two groups of belt pulleys 9 is provided with a reinforcing block 10 through a bearing, the reinforcing block 10 is fixedly connected with the inner wall of the base 1, a front group of supporting columns 11 and a rear group of supporting columns 11 are arranged between the two groups of conveying assemblies 3, the tops of the four groups of supporting columns 11 are fixedly connected with a crushing box 13, the rear end surface of the crushing box 13 is provided with a motor, the output end of the front side of the motor is provided with a crushing roller through a coupler, the front end of the crushing roller extends into the inner cavity of the crushing box 13 and is connected with the inner wall of the front side of the crushing box 13 through a bearing, the outer walls of the left side, four groups of movable grooves are arranged in an annular array at the bottom of the peripheral inner wall of the crushing box 13, a cross-shaped mounting frame 15 is clamped in the four groups of movable grooves, a rotating motor 16 is arranged at the bottom of the cross-shaped mounting frame 15, a connecting rod 17 is arranged at the output end of the top of the rotating motor 16, an annular movable groove is arranged on the inner wall of the bottom of the crushing box 13, an inverted funnel-shaped screen 19 is clamped in the annular movable groove, a connecting block is arranged at the outer wall of the top of the inverted funnel-shaped screen 19, which extends from the top of the connecting rod 17, a scraping component 18 is arranged on the left side and the right side of the connecting block, the bottom of the scraping component 18 is attached to the outer wall of the top of the inverted funnel-shaped screen 19, when in use, the crushing box 13 is started, then coal briquettes are poured in, the coal slag crushed by the crushing rollers falls on the top of, and the fritter cinder falls into the discharging pipe 12 discharge of falling hopper form screen cloth 19 bottom through smashing the case 13 bottom, starting rotating electrical machines 16 and driving motor 2 this moment, rotating electrical machines 16 drives connecting rod 17 and scrapes the strip subassembly 18 rotatory, sweep the cinder at hopper form screen cloth 19 top down, avoid the cinder to pile up, improve the hierarchical effect of cinder, driving motor 2 drives bull stick 8 and belt pulley 9 rotatory, belt pulley 9 drives the pivot 5 rotation of drive pulley 6 and front side through the belt, the pivot 5 rotation of front side drives auxiliary wheel 7 rotatory, the auxiliary wheel 7 rotation of front side drives the conveyer belt rotation with the auxiliary wheel 7 cooperation of rear side, the cinder that flows on discharging pipe 12 falls on the conveyer belt after moves along with the conveyer belt.

As shown in FIG. 3, the scraping bar assembly 18 comprises a housing 181 with a rear end face fixedly connected with a connecting block at the top of a connecting rod 17, spring telescopic rods 182 are fixedly arranged at the left and right sides of the inner wall at the top of the housing 181, movable grooves are symmetrically arranged at the inner walls at the left and right sides of the housing 181, lifting plates 183 are slidably connected in the two groups of movable grooves, the tops of the lifting plates 183 are fixedly connected with the bottoms of the spring telescopic rods 182, metal brush layers 184 are arranged at the left and right sides of the outer wall at the bottom of the lifting plates 183, movable grooves which are penetrated in the front and back are arranged at the center of the outer wall at the bottom of the lifting plates 183, scrapers 185 are clamped in the movable grooves, grooves are arranged at the left and right sides of the outer wall at the bottom of the housing 181, springs 186 are fixedly arranged at the inner walls at the tops of the, when the shell 181 rotates along with the connecting rod 17, the elastic force of the deformation of the spring telescopic rod 182 enables the lifting plate 183 to be tightly abutted against the inverted funnel-shaped screen mesh 19, so that the scraper 185 and the metal brush layer 184 clean the coal cinder on the top of the inverted funnel-shaped screen mesh 19;

as shown in fig. 3, the outer wall of the bottom of the top plate 187 is uniformly provided with movable grooves, the movable grooves are connected with balls through a rotating connecting piece, the balls are attached to the outer wall of the top of the inverted funnel-shaped screen 19, the top plate 187 is tightly abutted against the inverted funnel-shaped screen 19, the smoothness of relative movement between the top plate 187 and the inverted funnel-shaped screen 19 is improved, the outer wall of the top of the lifting plate 183 is fixedly provided with a wedge-shaped positioning block, the center of the inner wall of the top of the shell 181 is provided with a positioning groove matched with the wedge-shaped positioning block, the wedge-shaped positioning block slides in the positioning groove when the lifting plate 183 is lifted under stress, the lifting stability of the lifting plate;

as shown in fig. 1, chutes are symmetrically arranged at the bottoms of the outer walls of two groups of vertical plates 4 of the conveying assembly 3, return springs are fixedly connected to the inner walls of the bottoms of the chutes, scrapers are fixedly connected to the tops of the two groups of return springs, the tops of the scrapers are attached to the bottoms of the conveying belts, and a collecting box matched with the scrapers is arranged on the outer wall of the base 1 between the two groups of vertical plates 4;

as shown in fig. 3, the four corners of the outer wall of the top of the casing 181 are provided with movable grooves, the four groups of movable grooves are clamped by rubber plates, the longitudinal sections of the rubber plates are trapezoidal, the width of the cross section of the top of the rubber plates is smaller than that of the cross section of the bottom of the rubber plates, when the coal blocks are crushed and fall to the inverted funnel-shaped screen mesh 19, the coal blocks can fall on the rubber plates, the rubber plates play a role in protecting the scraping strip assembly 18, and the scraping strip assembly 18 is prevented from being broken by the impact force generated when the coal blocks fall.

Example (b): when the coal cinder conveyor is used, the crushing box 13 is started, then coal briquettes are poured into the coal cinder conveyor, the coal cinder ground by the crushing roller falls on the top of the inverted funnel-shaped screen 19, large coal cinder rolls down along the gradient of the inverted funnel-shaped screen 19 and is discharged through the discharge pipes 12 on the left side and the right side of the crushing box 13, small coal cinder falls on the bottom of the inverted funnel-shaped screen 19 and is discharged through the discharge pipe 12 on the bottom of the crushing box 13, the rotating motor 16 and the driving motor 2 are started at the moment, the rotating motor 16 drives the connecting rod 17 and the scraping strip assembly 18 to rotate, the coal cinder on the top of the inverted funnel-shaped screen 19 is swept, the coal cinder is prevented from being accumulated on the top of the inverted funnel-shaped screen 19, the coal cinder grading efficiency is improved, the driving motor 2 drives the rotating rod 8 and the belt pulley 9 to rotate, the belt pulley 9 drives the transmission belt pulley 6 and the rotating shaft 5 on the front side to rotate, the rotating shaft 5 on the front side rotates to drive the auxiliary wheel 7 to rotate, the, the coal slag flowing out of the discharge pipe 12 falls on the conveyor belt and then moves with the conveyor belt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery electromechanical transportation transmission, includes base (1), its characterized in that: the outer wall of the top of the base (1) is provided with three groups of conveying assemblies (3) from left to right, each conveying assembly (3) comprises two groups of vertical plates (4) fixedly connected with the outer wall of the top of the base (1) at the bottom, two groups of movable grooves are arranged in the front and at the back of the middle part of the outer wall of the right side of the vertical plate (4) at the left side, each movable groove is connected with a rotating shaft (5) through a bearing, the right end of the rotating shaft (5) at the front side extends to the outer wall of the right side of the vertical plate (4) at the right side and is provided with a transmission belt pulley (6), the rotating shaft (5) is connected with the vertical plate (4) at the right side through a bearing, an auxiliary wheel (7) is sleeved on the outer wall of the rotating shaft (5) positioned between the two groups of vertical plates (4), the two groups, the left end of the rotating rod (8) is connected with the inner wall of the left side of the base (1) through a bearing, the outer wall of the rotating rod (8) positioned in the inner cavity of the base (1) is provided with three groups of belt pulleys (9), the belt pulleys (9) are connected with the transmission belt pulley (6) through a belt, the outer wall of the top of the base (1) is provided with a through hole matched with the belt, the outer wall of the rotating rod (8) positioned between the two groups of belt pulleys (9) is provided with a reinforcing block (10) through a bearing, the reinforcing block (10) is fixedly connected with the inner wall of the base (1), a front group of supporting columns and a rear group of supporting columns (11) are arranged between the two groups of conveying assemblies (3), the tops of the four groups of supporting columns (11) are fixedly connected with a crushing box (13), the outer walls at the bottoms and the, and the bottoms of the left and right groups of discharge pipes (12) are provided with cushion blocks (14), the bottoms of the cushion blocks (14) are fixedly connected with the top of the conveying component (3), four groups of movable grooves are arranged at the bottom of the peripheral inner wall of the crushing box (13) in an annular array, cross-shaped mounting frames (15) are clamped in the four groups of movable grooves, a rotating motor (16) is arranged at the bottom of each cross-shaped mounting frame (15), the output end of the top of the rotating motor (16) is provided with a connecting rod (17), the inner wall of the bottom of the crushing box (13) is provided with an annular movable groove, an inverted funnel-shaped screen mesh (19) is clamped in the annular movable groove, a connecting block is arranged on the outer wall of the top of the connecting rod (17) extending to the top of the inverted funnel-shaped screen mesh (19), and the left and right sides of connecting block all is provided with scrapes strip subassembly (18), scrape strip subassembly (18) bottom and the laminating of hopper-shaped screen cloth (19) top outer wall of falling.

2. The coal mine electromechanical haulage transmission of claim 1, wherein: the scraping strip assembly (18) comprises a shell (181) fixedly connected with a connecting block at the top of the connecting rod (17) and a rear end face, spring telescopic rods (182) are fixedly arranged on the left side and the right side of the inner wall of the top of the shell (181), movable grooves are symmetrically arranged on the inner walls of the left side and the right side of the inner wall of the top of the shell (181), lifting plates (183) are connected with a lifting plate (183) in a sliding mode in two groups of movable grooves, the top of each lifting plate (183) is fixedly connected with the bottom of the spring telescopic rod (182), metal brush layers (184) are arranged on the left side and the right side of the outer wall of the bottom of each lifting plate (183), the center of the outer wall of the bottom of each lifting plate (183) is provided with a movable groove which is through from front to back, a scraper (185), the top of the top plate (187) is fixedly connected with the bottom of the spring (186), and the bottom of the top plate (187) is attached to the outer wall of the top of the inverted funnel-shaped screen (19).

3. A coal mine electromechanical haulage transmission as claimed in claim 2, wherein: roof (187) bottom outer wall evenly is provided with the movable tank, and the movable tank is connected with the ball through rotating the connecting piece, ball and the laminating of hopper-shaped screen cloth (19) top outer wall, lifter plate (183) top outer wall is fixed and is provided with the wedge locating piece, just casing (181) top inner wall center is provided with the constant head tank with wedge locating piece matched with.

4. The coal mine electromechanical haulage transmission of claim 1, wherein: the conveying component is characterized in that sliding grooves are symmetrically formed in the bottom of the outer wall of one side, opposite to the two groups of vertical plates (4), of the conveying component (3), return springs are fixedly connected to the inner wall of the bottom of each sliding groove, two groups of return springs are fixedly connected to the tops of scraping plates, the tops of the scraping plates are attached to the bottom of a conveying belt, and collecting boxes matched with the scraping plates are arranged on the outer wall, located between the two groups of vertical plates (4), of the base.

5. A coal mine electromechanical haulage transmission as claimed in claim 2, wherein: the four corners of the outer wall of the top of the shell (181) are provided with movable grooves, rubber plates are clamped in the four groups of movable grooves, the longitudinal sections of the rubber plates are trapezoidal, and the width of the top section is smaller than that of the bottom section.