CN220466931U

CN220466931U - Colliery conveyer

Info

Publication number: CN220466931U
Application number: CN202322153632.9U
Authority: CN
Inventors: 周洁; 任卫艮; 王建东
Original assignee: Lanzhou Coal Mine Design And Research Institute Co ltd
Current assignee: Lanzhou Coal Mine Design And Research Institute Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-09
Anticipated expiration: 2033-08-11

Abstract

The utility model provides a coal mine transportation device, which belongs to the technical field of coal mine transportation and comprises a support frame, wherein the top of the support frame is fixedly connected with a bin body and a conveyor, the upper side of the bin body is provided with a first-stage feed inlet, the lower side of the first-stage feed inlet is provided with a first-stage discharge outlet, the conveyor is provided with a second-stage feed inlet close to the first-stage discharge outlet, the second-stage feed inlet is rotationally connected to the circumferential surface of the first-stage discharge outlet, a conveyor belt group is arranged in the conveyor, a crushing mechanism is arranged in the support frame, coal materials in the bin body are crushed through the crushing mechanism to prevent blockage, the lower side of the support frame is provided with a steering mechanism, and the coal outlet position of the conveyor is adjusted through the steering mechanism; through the dual rotation of the longitudinal breaker and the transverse breaker, the situation of the accumulation and blockage of the coal is effectively avoided, the discharging direction of the conveyor can be adjusted at any time, the coal can be transported more smoothly, manual control is not needed, time delay is avoided, and the production and transportation lower efficiency is effectively improved.

Description

Colliery conveyer

Technical Field

The utility model belongs to the technical field of coal mine transportation, and particularly relates to a coal mine transportation device.

Background

Coal is a solid combustible mineral which is buried underground by ancient plants and gradually undergoes complex biochemical and physicochemical changes, coal mine is a very important energy source, electric power or heat energy is mainly produced by combustion, and coal is also an important coal material in metallurgical and chemical industries and is used for refining metals, or producing chemical fertilizers and a plurality of chemical products, and coal mine transportation is divided into two main types: the main transportation system bears the coal transportation task and the auxiliary transportation system bears the important tasks of transportation of personnel, equipment, materials and the like.

The utility model provides a chinese patent of CN202022321023.6 among the prior art discloses a colliery electromechanical transportation transmission, including the carriage, be equipped with the conveyer belt on the carriage, the bottom of carriage all is equipped with strutting arrangement all around, one side of carriage is equipped with the material guiding device, the material guiding device is including rotating the support, the both sides of carriage are all fixed to be equipped with the rotation support, two rotation supports all rotate through the back shaft and connect on the carriage, the epaxial spiro union of back has the adjustment sleeve, the bottom of two rotation supports is equipped with the stripper plate, connect through extrusion device between the both sides of stripper plate and the rotation support, fixedly on the stripper plate be equipped with the connecting block, connecting block fixed connection stock guide. According to the utility model, the adjusting sleeve is loosened, so that the rotating support can drive the material guide plate to conduct angle adjustment, the extrusion plate extrudes the material guide plate through the extrusion device, so that the material guide plate is contacted with the conveyor belt, material guiding is facilitated, and meanwhile, residual coal slag on the surface of the conveyor belt can be scraped, and the use is convenient.

The existing coal mine is transported in an electromechanical transportation mode after being mined, the coal mine is transported in a conveyor belt mode, a transportation method of cross superposition of a plurality of conveyor belts is generally adopted, the coal mine is guaranteed to be transported to a destination, road surfaces in a mine channel are rough and uneven, certain height differences exist between different conveyor belts, the position between the conveyor belts is inaccurate, material leakage is easy, the coal mine is likely to be accumulated due to dampness, blockage is caused at a feed inlet, manual treatment is needed, and coal transportation efficiency is low, so that the coal mine transportation device is provided.

Disclosure of Invention

The utility model aims to provide a coal mine transportation device and aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a colliery conveyer, includes the support frame, the top fixedly connected with storehouse body and conveyer of support frame, the upside of the storehouse body is provided with one-level feed inlet, the downside of one-level feed inlet is provided with one-level discharge gate, the conveyer is close to one-level discharge gate department and is provided with the second grade feed inlet, the second grade feed inlet rotates to be connected in the circumference surface of one-level discharge gate, be provided with the conveyer belt group in the conveyer, be provided with broken mechanism in the support frame, smash the internal coal material in storehouse through broken mechanism in order to prevent to block up, the downside of support frame is provided with steering mechanism, through the play coal position of steering mechanism adjustment conveyer.

As a preferred aspect of the present utility model, the crushing mechanism includes:

the longitudinal crusher is rotationally connected to the lower inner wall of the support frame, is positioned at the lower side of the primary feed inlet, and the lower end of the longitudinal crusher penetrates through the support frame and extends downwards;

the transverse crusher is rotationally connected between the side walls of the support frame and is positioned on the upper side of the primary discharge hole;

the second bearing frame is fixedly connected to the top of the supporting frame;

the second motor is fixedly connected to the top of the support frame, the output end of the second motor is fixedly connected with an extension shaft, and the extension shaft is rotatably connected in the second bearing frame; and

the linkage assembly is arranged between the extension shaft and the longitudinal crusher and rotates through the extension shaft to link the longitudinal crusher to rotate; and

and the chain component is arranged between the extension shaft and the transverse crusher and is used for driving the transverse crusher to synchronously rotate.

As a preferred aspect of the present utility model, the linkage assembly includes a first bevel gear fixedly connected to a lower end of the longitudinal breaker and a second bevel gear fixedly connected to a circumferential surface of the extension shaft, the first bevel gear being engaged with the extension shaft.

As a preferable scheme of the utility model, the steering mechanism comprises a positioning shaft, a worm wheel, a first motor, a first bearing frame and a worm, wherein the positioning shaft is rotationally connected to the top of the supporting frame and extends downwards, the upper end of the positioning shaft is fixedly connected to the bottom of the conveyor, the worm wheel is fixedly connected to the lower end of the positioning shaft, the first motor and the first bearing frame are both fixedly connected to the bottom of the supporting frame, the worm is rotationally connected in the first bearing frame, the worm is fixedly connected to the output end of the first motor, and the worm wheel is meshed with the worm.

As a preferable scheme of the utility model, the side part of the support frame is fixedly connected with the protective shell, and the first chain wheel, the chain and the second chain wheel are all positioned in the protective shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. the coal material of this scheme gets into in the support frame by the storehouse body, the position of vertical breaker is close to the one-level feed inlet, vertical breaker comprises a center broken pole and many centrifugal crushing boards, stir the breakage through vertical breaker, the direction that the coal material got close to the one-level discharge gate, horizontal breaker can transversely rotate in the support frame, horizontal breaker comprises two symmetrical circle wheel hub and many horizontal broken leaves, can dial the upside of one-level discharge gate with the coal material in the support frame when horizontal breaker rotates, through vertical breaker and horizontal breaker dual rotation, both can break the coal material, also can assist the discharge in the coal material gets into one-level discharge gate, effectively avoid the condition that the coal material piles up to stop up to produce.

2. This scheme coal material gets into the second grade feed inlet through the one-level discharge gate in, then fall the upside of conveyer belt group, carry to the destination through the conveyer belt group, fixed location axle in the bottom of conveyer, the location axle is located with the concentric structure of one-level discharge gate, for conveyer pivoted centre of a circle, the output through first motor drives the worm and rotates, drive the location axle under the effect of meshing and rotate, drive the conveyer at last and rotate, can adjust the discharge direction of conveyer at any time, the coal material can more smooth transport, need not manual control, do not delay time, effectively improve production and carry efficiency down.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic diagram of a crusher according to the present utility model;

fig. 5 is a diagram of a steering mechanism of the present utility model.

In the figure: 1. a support frame; 2. a bin body; 3. a primary feed inlet; 4. a first-stage discharge port; 5. a conveyor; 6. a secondary feed inlet; 7. a conveyor belt group; 8. positioning a shaft; 9. a worm wheel; 10. a first motor; 11. a first bearing bracket; 12. a worm; 14. a longitudinal breaker; 15. a first bevel gear; 16. a second bearing frame; 17. an extension shaft; 18. a second bevel gear; 19. a second motor; 20. a first sprocket; 21. a chain; 22. a transverse breaker; 23. a second sprocket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, the technical solution provided in this embodiment is as follows:

the utility model provides a colliery conveyer, including support frame 1, the top fixedly connected with storehouse body 2 of support frame 1 and conveyer 5, the upside of storehouse body 2 is provided with one-level feed inlet 3, the downside of one-level feed inlet 3 is provided with one-level discharge gate 4, conveyer 5 is close to one-level discharge gate 4 department and is provided with second grade feed inlet 6, second grade feed inlet 6 rotates to be connected in the circumference surface of one-level discharge gate 4, be provided with conveyer belt group 7 in the conveyer 5, be provided with broken mechanism in the support frame 1, pulverize the coal material in the storehouse body 2 in order to prevent the jam through broken mechanism, the downside of support frame 1 is provided with steering mechanism, the play coal position through steering mechanism adjustment conveyer 5.

In the specific embodiment of the utility model, the bin body 2 and the primary feed inlet 3 are both positioned on the upper side of the support frame 1, the bin body 2 is positioned on the upper side of the primary feed inlet 3, coal enters the support frame 1 from the bin body 2, the longitudinal crusher 14 is positioned close to the primary feed inlet 3, the longitudinal crusher 14 consists of a central crushing rod and a plurality of centrifugal crushing plates, the coal is stirred and crushed by the longitudinal crusher 14, the coal approaches to the primary discharge outlet 4, the transverse crusher 22 can transversely rotate in the support frame 1, the transverse crusher 22 consists of two symmetrical circular hubs and a plurality of transverse crushing blades, the coal in the support frame 1 can be pulled to the upper side of the primary discharge outlet 4 when the transverse crusher 22 rotates, the coal can doubly rotate by the longitudinal crusher 14 and the transverse crusher 22, the coal can be crushed, the coal can be assisted to enter the first-stage discharge port 4 and be discharged, the situation that the coal is accumulated and blocked is effectively avoided, the coal enters the second-stage feed port 6 through the first-stage discharge port 4, then falls onto the upper side of the conveying belt group 7, is conveyed to a destination through the conveying belt group 7, the positioning shaft 8 is fixed at the bottom of the conveyor 5, the positioning shaft 8 is located in a concentric structure with the first-stage discharge port 4, and is a circle center of the rotation of the conveyor 5, the worm 12 is driven to rotate through the output end of the first motor 10, the positioning shaft 8 is driven to rotate under the action of meshing, the conveyor 5 is driven to rotate at last, the discharge direction of the conveyor 5 can be adjusted at any time, manual control is not needed, the time is not lost, and the production conveying lower efficiency is effectively improved.

Specifically, the crushing mechanism includes:

a longitudinal breaker 14 rotatably connected to the lower inner wall of the support frame 1, located at the lower side of the primary feed port 3, and having a lower end penetrating the support frame 1 and extending downward;

a transverse crusher 22 rotatably connected between the side walls of the support frame 1 and positioned at the upper side of the primary discharge port 4;

a second bearing bracket 16 fixedly connected to the top of the support bracket 1;

the second motor 19 is fixedly connected to the top of the support frame 1, the output end of the second motor 19 is fixedly connected with an extension shaft 17, and the extension shaft 17 is rotatably connected in the second bearing frame 16; and

the linkage assembly is arranged between the extension shaft 17 and the longitudinal crusher 14 and rotates through the extension shaft 17 to link the longitudinal crusher 14 to rotate, the linkage assembly comprises a first bevel gear 15 and a second bevel gear 18, the first bevel gear 15 is fixedly connected to the lower end of the longitudinal crusher 14, the second bevel gear 18 is fixedly connected to the circumferential surface of the extension shaft 17, and the first bevel gear 15 is meshed with the extension shaft 17; and

the chain assembly is arranged between the extension shaft 17 and the transverse crusher 22 and is used for driving the transverse crusher 22 to synchronously rotate, and comprises a first sprocket 20, a chain 21 and a second sprocket 23, wherein the first sprocket 20 is fixedly connected to the circumferential surface of the extension shaft 17, the second sprocket 23 is fixedly connected to the tail end of the axle center of the transverse crusher 22, and the chain 21 is in transmission connection between the first sprocket 20 and the second sprocket 23.

In the specific embodiment of the utility model, the longitudinal crusher 14 and the transverse crusher 22 are both positioned in the bin body 2, the first bevel gear 15, the second bearing frame 16, the extension shaft 17, the second bevel gear 18 and the second motor 19 are positioned between the support frame 1 and the bin body 2, the longitudinal crusher 14 is positioned close to the primary feed inlet 3, the transverse crusher 22 is positioned close to the primary discharge outlet 4, the second bearing frame 16 is used for supporting the extension shaft 17 to rotate, the extension shaft 17 is driven to rotate through the output end of the second motor 19 during use, the extension shaft 17 drives the second bevel gear 18 and the first sprocket 20 to synchronously rotate, the second bevel gear 18 drives the first bevel gear 15 to rotate, and finally drives the longitudinal crusher 14 to rotate, under the transmission action of the chain 21, the first sprocket 20 drives the second sprocket 23 to rotate, the transverse crusher 22, so that the longitudinal crusher 14 and the transverse crusher 22 can simultaneously rotate, the coal is stirred and crushed through the longitudinal crusher 14, the coal is close to the primary discharge outlet 4, the transverse crusher 22 can transversely rotate in the support frame 1, and the coal is discharged into the primary discharge outlet 4 through the secondary crusher 4 when the transverse crusher 22 is rotated, and the coal is effectively discharged into the primary discharge outlet 4, and the secondary coal is prevented from being discharged into the primary coal inlet 4.

Specifically, steering mechanism includes locating shaft 8, worm wheel 9, first motor 10, first bearing frame 11 and worm 12, locating shaft 8 rotates the top of being connected in support frame 1 and downwardly extending, the upper end fixed connection of locating shaft 8 is in the bottom of conveyer 5, worm wheel 9 fixed connection is in the lower extreme of locating shaft 8, first motor 10 and the equal fixed connection of first bearing frame 11 are in the bottom of support frame 1, worm 12 rotates to be connected in first bearing frame 11, worm 12 fixed connection is in the output of first motor 10, worm wheel 9 meshes with worm 12.

In the specific embodiment of the utility model, the first-stage discharge port 4, the second-stage feed port 6 and the positioning shaft 8 are in a concentric structure, the upper end of the positioning shaft 8 is fixed at the bottom of the conveyor 5 through bolts, the worm wheel 9, the first motor 10, the first bearing frame 11 and the worm 12 are all positioned at the lower side of the support frame 1, the first bearing frame 11 is used for supporting the worm 12 to rotate, the worm 12 is driven to rotate through the output end of the first motor 10 during use, the worm wheel 9 is driven to rotate under the meshing effect, the worm wheel 9 drives the positioning shaft 8 to rotate, the positioning shaft 8 drives the conveyor 5 to rotate, the discharge direction of the conveyor 5 can be adjusted at any time, manual control is not needed, time delay is avoided, and the production conveying efficiency is effectively improved.

Specifically, the lateral part fixedly connected with protective housing of support frame 1, first sprocket 20, chain 21 and second sprocket 23 all are located the protective housing.

In the embodiment of the utility model, the protective shell can prevent the first sprocket 20, the chain 21 and the second sprocket 23 from contacting coal dust, so that the service life is prolonged.

Working principle: the coal material is put into the support frame 1 by the storehouse body 2, the position of vertical breaker 14 is close to one-level feed inlet 3, vertical breaker 14 comprises a central broken pole and many centrifugal crushing boards, through vertical breaker 14 stirring breakage, the coal material is close to the direction of one-level discharge gate 4, horizontal breaker 22 can transversely rotate in support frame 1, horizontal breaker 22 comprises two symmetrical wheel hubs and many horizontal broken leaves, can dial the coal material in the support frame 1 to the upside of one-level discharge gate 4 when horizontal breaker 22 rotates, through vertical breaker 14 and horizontal breaker 22 dual rotation, both can carry out the breakage to the coal material, also can assist the coal material to get into one-level discharge gate 4 and discharge, effectively avoid the condition that the coal material piles up to stop up to produce, the coal material gets into two-level feed inlet 6 through one-level discharge gate 4, then fall to the upside of conveyer belt group 7, carry to the destination through conveyer belt group 7, fixed location axle 8 in the bottom of conveyer 5, location axle 8 is located and one-level discharge gate 4 concentric structure, for the centre of a circle 10 of a conveyer 5 rotation motor, through the output end 12 of first rotation, can drive down the conveyer 5 rotation, the manual positioning efficiency is not need to be adjusted, the manual work is realized, the manual production is not rotated under the drive machine 5, the time is not need to rotate, at any time is controlled, the manual positioning efficiency is improved, the conveyer 5 is not need to rotate, and the manual production efficiency is controlled, the time is controlled, can be rotated, and can be rotated under the 5, and can be rotated at 5, and can be operated 5, and can be moved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a colliery conveyer, includes support frame (1), its characterized in that, the top fixedly connected with storehouse body (2) and conveyer (5) of support frame (1), the upside of storehouse body (2) is provided with one-level feed inlet (3), the downside of one-level feed inlet (3) is provided with one-level discharge gate (4), conveyer (5) are close to one-level discharge gate (4) department and are provided with second grade feed inlet (6), second grade feed inlet (6) swivelling joint is in the circumference surface of one-level discharge gate (4), be provided with conveyer belt group (7) in conveyer (5), be provided with broken mechanism in support frame (1), smash the coal material in storehouse body (2) through broken mechanism in order to prevent to block up, the downside of support frame (1) is provided with steering mechanism, through the play coal position of steering mechanism adjustment conveyer (5).

2. A coal mine transportation device as claimed in claim 1, wherein: the crushing mechanism includes:

the longitudinal crusher (14) is rotationally connected to the lower inner wall of the support frame (1), is positioned at the lower side of the primary feed inlet (3), and the lower end of the longitudinal crusher penetrates through the support frame (1) and extends downwards;

the transverse crusher (22) is rotatably connected between the side walls of the support frame (1) and is positioned on the upper side of the primary discharge hole (4);

the second bearing frame (16) is fixedly connected to the top of the supporting frame (1);

the second motor (19) is fixedly connected to the top of the supporting frame (1), the output end of the second motor is fixedly connected with an extension shaft (17), and the extension shaft (17) is rotatably connected in the second bearing frame (16); and

a linkage assembly disposed between the extension shaft (17) and the longitudinal breaker (14) and rotated by the extension shaft (17) to link the rotation of the longitudinal breaker (14); and

and the chain assembly is arranged between the extension shaft (17) and the transverse crusher (22) and is used for driving the transverse crusher (22) to synchronously rotate.

3. A coal mine transportation device as claimed in claim 2, wherein: the linkage assembly comprises a first bevel gear (15) and a second bevel gear (18), wherein the first bevel gear (15) is fixedly connected to the lower end of the longitudinal crusher (14), the second bevel gear (18) is fixedly connected to the circumferential surface of the extension shaft (17), and the first bevel gear (15) is meshed with the extension shaft (17).

4. A coal mine transportation apparatus as claimed in claim 3 wherein: the chain assembly comprises a first sprocket (20), a chain (21) and a second sprocket (23), wherein the first sprocket (20) is fixedly connected to the circumferential surface of the extension shaft (17), the second sprocket (23) is fixedly connected to the tail end of the axis of the transverse crusher (22), and the chain (21) is in transmission connection between the first sprocket (20) and the second sprocket (23).

5. A coal mine transportation apparatus as claimed in claim 4, wherein: the steering mechanism comprises a positioning shaft (8), a worm wheel (9), a first motor (10), a first bearing frame (11) and a worm (12), wherein the positioning shaft (8) is rotationally connected to the top of the supporting frame (1) and extends downwards, the upper end of the positioning shaft (8) is fixedly connected to the bottom of the conveyor (5), the worm wheel (9) is fixedly connected to the lower end of the positioning shaft (8), the first motor (10) and the first bearing frame (11) are fixedly connected to the bottom of the supporting frame (1), the worm (12) is rotationally connected to the inside of the first bearing frame (11), the worm (12) is fixedly connected to the output end of the first motor (10), and the worm wheel (9) is meshed with the worm (12).

6. A coal mine transportation apparatus as claimed in claim 5, wherein: the lateral part fixedly connected with protective housing of support frame (1), first sprocket (20), chain (21) and second sprocket (23) all are located the protective housing.