CN218778258U

CN218778258U - Coal mine transportation transmission device

Info

Publication number: CN218778258U
Application number: CN202223442187.XU
Authority: CN
Inventors: 沈俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-31
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a coal mine transportation transmission, including two bases, conveyer belt and motor, two both sides border department is connected with the support above the base, wherein a set of two rotatable coupling has the initiative bull stick between the support, another a set of two rotatable driven bull stick that is connected with between the support, the conveyer belt has tightly been overlapped on initiative bull stick and the driven bull stick, two the higher authority department of two supports of homonymy on the base all is provided with the baffle, the utility model discloses a be connected with the baffle on the support of conveyer belt both sides above the base, utilize the baffle to play the effect that blocks the coal cinder in the conveyer belt side, reduce the direct problem that rolls from the conveyer belt of coal cinder to utilize hold-in range and conveyer belt whole synchronous rotation, the less coal cinder of reducible granule blocks into the clearance between conveyer belt and the baffle, cause difficult clearance to and the problem of conveyer belt wearing and tearing, prolong the life of conveyer belt.

Description

Coal mine transportation transmission device

Technical Field

The application relates to the technical field of coal mining machines, in particular to a coal mine transportation transmission device.

Background

In the process of coal mining, in order to reduce labor force, facilitate transportation and improve transportation efficiency, a coal mine transportation transmission device is used for transportation mining media, so that manpower and material resources are greatly saved;

at present, a utility model with a patent number of CN213678531U discloses a coal mine electromechanical transportation transmission device, which comprises a base and a support, wherein a hydraulic rod is fixedly connected inside the base, a sliding rod is fixedly connected to the hydraulic rod, a first rack is fixedly connected to one end of the sliding rod, a second gear is connected to the lower surface of the first rack in a meshed manner, a rotating shaft is fixedly connected to the inner surface of the second gear, a first gear is fixedly connected to the outer surface of the rotating shaft, a second rack is connected to the outer surface of the first gear in a meshed manner, an inserting shaft is fixedly connected to one side of the second rack, a connecting rod is fixedly connected to one side of the support, the upper surface of the connecting rod is fixedly connected to the collecting tank, a transmission shaft is rotatably connected to the upper portion of the support through a rotating shaft, a transmission belt is connected to the outer surface of the transmission shaft, a scraping block is fixedly connected to one side of the transmission belt, a connecting rod and the collecting tank, coal leaked from the transmission belt falls into the collecting tank through the arrangement of the transmission shaft, the transmission belt, the scraping block, the connecting rod and the collecting tank, then the scraping block can drive the scraping block to slide in the collecting tank, thereby scraping the inner coal can be scraped out and fall into the collecting tank so as to prevent the coal mine electromechanical transportation tank and reduce the waste;

however, when the conveyor belt on the device rotates, when large-size coal briquettes are thrown onto the conveyor belt for conveying, the problem that the large-size coal briquettes roll off the conveyor belt directly due to unstable gravity center is easy to occur due to the rotation of the conveyor belt, and when the large-size coal briquettes roll off the conveyor belt into the collecting tank, the problem that the scraping block normally moves in the collecting tank is prevented, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems set forth in the background above, the present application provides a coal mine transport transmission.

The application provides a coal mine transportation transmission adopts following technical scheme:

the utility model provides a coal mine transportation transmission device, includes two bases, conveyer belt and motor, two both sides border department is connected with the support above the base, wherein a set of two rotatable coupling has the initiative bull stick between the support, another a set of two rotatable coupling has driven bull stick between the support, the conveyer belt, two tightly overlap on initiative bull stick and the driven bull stick the higher authority department of two supports of homonymy on the base all is provided with the baffle, be close to below department on the baffle and set up flutedly, all be connected with the rotation post between the upper and lower both sides cell wall of recess both ends department, two of every group all overlap on the rotation post and have the hold-in range, paste tightly on the conveyer belt below the hold-in range, hold-in range and conveyer belt synchronous rotation are close to install the motor on one of them support of initiative bull stick, the initiative bull stick is close to one of motor and serves and is connected with the head rod, all overlap on the one end of head rod and the output shaft of motor has the belt pulley, two the cover has the belt on the belt pulley.

Preferably, the axle centers of the two ends of the driven rotating rod are both connected with second connecting rods, one ends, far away from the driven rotating rod, of the second connecting rods are both sleeved with first bevel gears, the bottom ends, close to the driven rotating rod, of the two rotating columns are both connected with third connecting rods, and the bottom ends of the third connecting rods are sleeved with second bevel gears in meshed connection with the first bevel gears.

Preferably, both sides on the base are rotatably connected with a threaded cylinder, a second threaded rod penetrates through the threaded cylinder, the bottom end of the second threaded rod is in a pointed shape, and the top end of the second threaded rod is connected with a limiting rod inserted into a through hole in the base.

Preferably, one of them the side department of base is connected with first threaded rod, first threaded rod passes the through-hole of seting up on removing the frame, the position department cover that wears out on the first threaded rod and remove the frame has the inner wall to be equipped with the screwed promotion cover, the rotatable connection of promotion cover is on removing the frame.

Preferably, one of them the side department of base is connected with first threaded rod, first threaded rod passes the screw hole of seting up on removing the frame, the position department cover that wears out on the first threaded rod and remove the frame has the inner wall to be equipped with the screwed promotion cover.

Preferably, the feed hopper is installed at one end of two baffles far away from the motor.

To sum up, this application includes following beneficial technological effect:

1. the utility model discloses an all be connected with the baffle on the support that is in conveyer belt both sides above the base, the conveyer belt cover is established on initiative bull stick and the driven bull stick on two sets of supports, the head rod of initiative bull stick one end passes through belt pulley and belt and is connected with motor drive, utilize the baffle to play the effect of blocking to the coal cinder in the conveyer belt side, reduce the problem that the coal cinder directly rolls off from the conveyer belt, and the cover has the hold-in range on the rotation post of recess both ends department on the baffle, the hold-in range rotates along with the conveyer belt is synchronous, and paste tightly on the conveyer belt below the hold-in range, utilize hold-in range and conveyer belt whole synchronous rotation, the coal cinder that reducible granule is less blocks into in the clearance between conveyer belt and the baffle, cause difficult clearance, and the problem of conveyer belt wearing and tearing, prolong the life of conveyer belt; the feeding hoppers are arranged at the feeding ends of the two baffles, and when the coal blocks are put on the conveying belt for conveying, the coal blocks can be guided to the conveying belt under the guide of the feeding hoppers, so that the conveying quality of the coal blocks is improved;

2. one end of each second connecting rod connected with two ends of each driven rotating rod is sleeved with a first bevel gear, the bottom ends of the two rotating columns close to the first connecting rods are connected with third connecting rods, the bottom ends of the third connecting rods are sleeved with second bevel gears in meshed connection with the first bevel gears, and when the driving rotating rod, the driven rotating rods and the conveyor belt rotate integrally, the synchronous belts can be driven to rotate automatically along with the conveyor belt synchronously under the action of the first bevel gears and the second bevel gears, so that the structure is simple, and the function is practical;

3. the two sides of the two bases can be rotated by a threaded cylinder, the second threaded rods which pass through the bases are inserted into the threaded cylinders, the bottom ends of limiting rods at the top ends of the second threaded rods are inserted into through holes formed in the bases, straight gears are sleeved at the bottom ends of the threaded cylinders, moving frames are sleeved on the two bases, teeth connected with the gears in a meshed mode are arranged on the moving frames, a first threaded rod connected to one of the bases penetrates through a through hole formed in the moving frame, a pushing sleeve sleeved on the first threaded rod is rotatably connected to the moving frame, therefore, only the pushing sleeve needs to be rotated on the first threaded rod, the moving frame is pushed to move on the base, four threaded cylinders can be driven to rotate simultaneously through the straight gears, under the limiting effect of the limiting rods, the four second threaded rods synchronously move downwards in the threaded cylinders to be inserted into the ground, the device is fixed, the problem that the device is deviated in the using process is prevented, and the personal safety of workers is guaranteed.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1A of the present application;

fig. 3 is an enlarged view of fig. 1 at B.

Description of reference numerals: 1. a base; 2. a conveyor belt; 3. a baffle plate; 4. a feed hopper; 5. moving the frame; 6. a first threaded rod; 7. a push sleeve; 8. a support; 9. a groove; 10. rotating the column; 11. a synchronous belt; 12. an active rotating rod; 13. a first connecting rod; 14. a belt pulley; 15. a belt; 16. a motor; 17. a threaded barrel; 18. a spur gear; 19. a limiting rod; 20. a second connecting rod; 21. a first bevel gear; 22. a third connecting rod; 23. a second bevel gear; 24. a driven rotating rod; 25. a second threaded rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses coal mine transportation transmission. Referring to fig. 1-3, a coal mine transportation transmission device comprises two bases 1, a conveyor belt 2 and a motor 16, wherein the edges of two sides of the upper surface of the two bases 1 are connected with brackets 8, a driving rotating rod 12 is rotatably connected between one group of the two brackets 8, a driven rotating rod 24 is rotatably connected between the other group of the two brackets 8, the conveyor belt 2 is tightly sleeved on the driving rotating rod 12 and the driven rotating rod 24, baffles 3 are respectively arranged on the two bases 1 at the upper surfaces of the two brackets 8 at the same side, a groove 9 is arranged on each baffle 3 near the lower part, rotating columns 10 are respectively connected between the upper and lower side groove walls at the two ends of the groove 9, two rotating columns 10 of each group are respectively sleeved with a synchronous belt 11, the lower surfaces of the synchronous belts 11 are tightly attached to the conveyor belt 2, the synchronous belts 11 and the conveyor belt 2 synchronously rotate, the motor 16 is arranged on one bracket 8 near the driving rotating rod 12, one end of the driving rotating rod 12 close to the motor 16 is connected with a first connecting rod 13, one end of the first connecting rod 13 and an output shaft of the motor 16 are both sleeved with belt pulleys 14, two belt pulleys 14 are sleeved with belts 15, the motor 16 is started to drive the conveyor belt 2 to rotate, when a coal mine is conveyed, the baffle 3 is utilized to play a role of blocking coal blocks at two sides of the conveyor belt 2, the problem that large-size coal blocks roll off on the conveyor belt 2 due to unstable gravity center is avoided, the synchronous conveyor belt 2 rotates by utilizing the synchronous belt 11 in the groove 9 on the baffle 3, the small-particle coal blocks can be blocked, the problem that the small-particle coal blocks enter a gap between the conveyor belt 2 and the baffle 3 and are difficult to clean is solved, the axes of two ends of the driven rotating rod 24 are both connected with second connecting rods 20, one end of the second connecting rod 20 far away from the driven rotating rod 24 is both sleeved with a first bevel gear 21, third connecting rod 22 is all connected to the bottom that is close to two rotating columns 10 of driven bull stick 24, the bottom cover of third connecting rod 22 has the second bevel gear 23 of being connected with the meshing of first bevel gear 21, motor 16 drives conveyer belt 2, when initiative bull stick 12 and driven bull stick 24 rotate wholly, driven bull stick 24 drives the first bevel gear 21 rotation of second connecting rod 20 one end, see through second bevel gear 23 and third connecting rod 22 and drive hold-in range 11 along with the automatic synchronous rotation of conveyer belt 2, the one end department that motor 16 was kept away from to two baffles 3 installs feeder hopper 4, utilize feeder hopper 4 can be better guide the colliery to conveyer belt 2 and transport.

Referring to fig. 1-3, threaded cylinders 17 are rotatably connected to both sides of a base 1, a second threaded rod 25 penetrates through the threaded cylinders 17, the bottom end of the second threaded rod 25 is pointed, the top end of the second threaded rod 25 is connected with a limiting rod 19 inserted into a through hole in the base 1, when the threaded cylinders 17 rotate on the base 1, the second threaded rod 25 moves downwards under the limiting effect of the limiting rod 19, the pointed end of the bottom end of the second threaded rod 25 is inserted into the ground to fix the device, and the problem of offset of the device in the using process is reduced, two bases 1 are sleeved with a movable frame 5, a straight gear 18 is sleeved at the bottom end of each threaded cylinder 17, teeth meshed with the straight gear 18 are arranged on the movable frame 5, a first threaded rod 6 is connected to the side of one base 1, the first threaded rod 6 penetrates through the through hole formed in the movable frame 5, a push sleeve 7 with threads arranged on the inner wall of the position where the movable frame 5 penetrates out of the first threaded rod 6, the push sleeve 7 is rotatably connected to the movable frame 5, the first threaded rod 6 drives the movable frame 5 to move the movable rod 5, and simultaneously, the second threaded cylinders 17 can move synchronously and the second threaded cylinders 17 and can be conveniently and move on the ground.

The implementation principle of the coal mine transportation transmission device in the embodiment of the application is as follows: when the coal mine transportation, at first, rotate promotion cover 7 on first threaded rod 6, promotion cover 7 drives and removes frame 5 and remove on base 1, it rotates to see through spur gear 18 and drive four screw thread section of thick bamboos 17 simultaneously, second threaded rod 25 moves down in screw thread section of thick bamboo 17 and injects in the ground, fix the device, starter motor 16 is then, under the effect of belt pulley 14 and belt 15, drive conveyer belt 2, initiative bull stick 12 and driven bull stick 24 rotate wholly, pivoted conveyer belt 2 transports the colliery of input to in feeder hopper 4, two baffles 3 play the effect of blocking the coal cinder in the both sides of conveyer belt 2, when reducing the coal cinder and transporting on conveyer belt 2, the problem of rolling takes place, and when driven bull stick 24 drives first bevel gear 21 on second connecting rod 20 and rotates, see through second bevel gear 23 and third connecting rod 22 and drive rotation post 10 and rotate, and then drive hold-in range 11 synchronous conveyer belt 2 and rotate, because paste closely on conveyer belt 2 below the hold-in range 11, can block every granule on conveyer belt 2, it blocks the clearance problem that the granule gets into 2, it gets into to reduce the clearance between the little granule and the conveyer belt 3 and the clearance problem of the simple transportation that leads to the improvement of the simple transportation structure.

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. The utility model provides a coal mine transportation transmission, includes two bases (1), conveyer belt (2) and motor (16), its characterized in that: the edges of two sides of the upper surface of the two bases (1) are connected with a bracket (8), a driving rotating rod (12) is rotatably connected between two brackets (8) of one group, a driven rotating rod (24) is rotatably connected between the two brackets (8) of the other group, the driving rotating rod (12) and the driven rotating rod (24) are tightly sleeved with the conveyor belt (2), the upper parts of the two brackets (8) on the same side of the two bases (1) are respectively provided with a baffle (3), a groove (9) is arranged on the baffle (3) near the lower part, the upper and lower groove walls at the two ends of the groove (9) are connected with rotating columns (10), two rotating columns (10) of each group are sleeved with synchronous belts (11), the lower part of the synchronous belt (11) is tightly attached to the conveyor belt (2), the synchronous belt (11) and the conveyor belt (2) rotate synchronously, a motor (16) is arranged on one support (8) close to the driving rotating rod (12), one end of the driving rotating rod (12) close to the motor (16) is connected with a first connecting rod (13), the belt pulleys (14) are sleeved on one end of the first connecting rod (13) and an output shaft of the motor (16), and belts (15) are sleeved on the two belt pulleys (14).

2. A coal mine haulage transmission as set forth in claim 1, wherein: the two ends of the driven rotating rod (24) are respectively connected with a second connecting rod (20), one end, far away from the driven rotating rod (24), of each second connecting rod (20) is sleeved with a first bevel gear (21), the bottom ends of two rotating columns (10) close to the driven rotating rod (24) are respectively connected with a third connecting rod (22), and the bottom end of the third connecting rod (22) is sleeved with a second bevel gear (23) meshed with the first bevel gear (21) to be connected.

3. A coal mine haulage transmission as set forth in claim 1, wherein: the equal rotatable screw thread section of thick bamboo (17) that is connected with in both sides on base (1), pass in screw thread section of thick bamboo (17) second threaded rod (25), the bottom of second threaded rod (25) is most advanced form, the top department of second threaded rod (25) is connected with gag lever post (19) of injecting in base (1) last through-hole.

4. A coal mine haulage transmission as set forth in claim 3, wherein: two the cover has on base (1) removes frame (5), every bottom department on the screw thread section of thick bamboo (17) all overlaps and has spur gear (18), be provided with the tooth of being connected with spur gear (18) meshing on removing frame (5).

5. A coal mine haulage transmission as set forth in claim 1, wherein: one of them the side department of base (1) is connected with first threaded rod (6), first threaded rod (6) pass set up the through-hole on removing frame (5), the position department cover of wearing out on first threaded rod (6) and removing frame (5) has the inner wall to establish screwed promotion cover (7), rotatable the connection of promotion cover (7) is on removing frame (5).

6. A coal mine haulage transmission as set forth in claim 4, wherein: and a feed hopper (4) is arranged at one end of the two baffle plates (3) far away from the motor (16).