CN220200727U

CN220200727U - Clutch type crawler belt coal cleaning machine

Info

Publication number: CN220200727U
Application number: CN202321364118.3U
Authority: CN
Inventors: 李晓; 昝迎光; 李博渝; 夏同峰; 韩红芳; 贺云龙; 姜俊浩
Original assignee: PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD; Exploration Engineering Department Of Pingdingshan Tianan Coal Mining Co ltd
Current assignee: PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD; Exploration Engineering Department Of Pingdingshan Tianan Coal Mining Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-19
Anticipated expiration: 2033-05-31

Abstract

The application provides a clear coal machine of separation and reunion formula crawler-type belongs to mining equipment technical field, include: a frame; the collecting device is arranged on the frame and can collect coal slag to be cleaned; the chain type scraper conveying device is communicated with the collecting device and can receive and convey coal cinder collected by the collecting device; the conveying device is arranged on the frame and can receive the coal slag conveyed by the chain scraper conveying device and convey the coal slag to the conveying belt; the triangular crawler wheel is arranged on the frame and can drive the clutch type crawler coal cleaning machine to move; the power device is arranged on the frame and can provide power for the aggregate device, the chain type scraper conveying device and the triangular crawler wheel; and the clutch is arranged on the frame and can cut off or transmit the power provided by the power device to the collecting device. The application has the effects of reducing the working strength of workers, improving the safety and improving the working efficiency.

Description

Clutch type crawler belt coal cleaning machine

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a clutch type crawler coal cleaning machine.

Background

Coal is mainly composed of carbon, hydrogen, oxygen, helium, sulfur, phosphorus and other elements, is a very important energy source, and is also an important raw material in the metallurgical and chemical industries. Since a large number of boreholes are drilled during downhole gas extraction in a coal mine, and the boreholes generally penetrate a coal seam, a large amount of cinder is produced at the drilling site. In a tunnel under a coal mine, keeping the tunnel clean and unblocked is a basic requirement of underground operation, so that coal slag needs to be cleaned so as to be convenient for operation.

If coal cinder in the underground tunnel of the coal mine is not cleaned, the coal cinder in the tunnel occupies the space of the tunnel, traffic is prevented from influencing the entry of related equipment, the operation environment in the tunnel is degraded, and the coal cinder is not recycled, so that waste is caused. At present, the coal cinder is usually carried onto a conveyor belt by a shovel manually, and is conveyed into a coal bunker outside a mine by the conveyor belt, so that the coal mine underground roadway is kept clean and smooth.

With respect to the above-mentioned related art, the inventors found that not only a lot of time is consumed, work efficiency is reduced, but also physical strength of workers is greatly lost, work intensity of the workers is increased, and potential safety hazards may be generated by manually carrying the cinder onto the conveyor belt and conveying the cinder out through the conveyor belt.

Disclosure of Invention

In view of the above, the utility model provides a clutch type crawler belt coal cleaning machine, which reduces the working intensity of workers, improves the safety and improves the working efficiency.

In order to solve the technical problems, the utility model provides a clutch type crawler belt coal cleaning machine, which comprises: a frame; the collecting device is arranged on the frame and can collect coal slag to be cleaned; the chain type scraper conveying device is arranged on the frame and communicated with the collecting device, and can receive and convey coal slag collected by the collecting device; the conveying device is arranged on the frame and can receive the coal slag conveyed by the chain scraper conveying device and convey the coal slag to the conveying belt; the triangular crawler wheel is arranged on the frame and can drive the frame to move; the power device is arranged on the frame and can provide power for the aggregate device, the chain type scraper conveying device and the triangular crawler wheel; and the clutch is arranged on the frame and can cut off or transmit the power provided by the power device to the collecting device.

By adopting the technical scheme, when coal cinder in a coal mine roadway is required to be cleaned, the power supply is started firstly, the power device drives the chain type scraper conveying device to start working, the clutch is controlled to cut off the power provided by the power device to the aggregate device, so that the aggregate device stops running, safety of the equipment during idle running is improved, the power device provides power for the triangular crawler wheel, the triangular crawler wheel drives the clutch type crawler belt cleaning machine to move to the working position and cuts off the power provided by the power device for the triangular crawler wheel, the clutch is controlled to transmit the power provided by the power device to the aggregate device, the aggregate device starts working, then the material conveying device is controlled to enable the material conveying device to align with the lower conveying belt, then the power device is enabled to provide power for the triangular crawler wheel, the clutch type crawler belt cleaning machine starts to walk forwards, the aggregate device starts to collect coal cinder required to be cleaned, the chain type scraper conveying device receives the coal cinder collected by the aggregate device and conveys the coal cinder, and the scraper conveying the coal cinder conveyed by the material conveying device to the lower conveying belt, and accordingly the working strength of a worker is reduced.

The clutch is arranged to cut off and transmit the power provided by the power device for the aggregate device, so that the operation of the aggregate device can be controlled, the aggregate device can be operated again when the equipment moves to a working place, and the safety of no-load running of the equipment is improved. The equipment realizes a series of functions of automatically collecting coal, conveying the coal to a conveying belt and conveying the coal out of a coal mine and the like, reduces the working intensity of workers and improves the working efficiency.

Preferably, the aggregate device comprises: the collecting hopper is fixedly arranged on the frame and is in a bucket shape; the first rotating shaft is rotationally connected with the collecting hopper, and a plurality of first spiral reamer and a plurality of second spiral reamer are arranged on the first rotating shaft; the feed inlet is formed in the bottom wall of the collecting hopper and is positioned below the rotating shaft; the first spiral reamer and the second spiral reamer are arranged on the first rotating shaft at intervals, the spiral directions of the first spiral reamer and the second spiral reamer are opposite, and gaps formed at the inner ends of the first spiral reamer and the second spiral reamer are opposite to the feeding hole.

Through adopting above-mentioned technical scheme, when the cinder in the colliery well tunnel needs to be collected, make collection hopper contact the cinder in the colliery well tunnel at first, make the cinder enter into in the collection hopper when this equipment moves forward, then provide power for first axis of rotation through power device, simultaneously control the clutch makes the clutch be in the state of transmission power, then first axis of rotation begins to rotate, and then gather up the cinder by the clearance between first spiral reamer and the second spiral reamer on the first axis of rotation, and make the cinder enter into next device through the feed inlet. Meanwhile, the feeding hole is deviated to one side of the collecting hopper, so that the numbers of the first spiral reamer and the second spiral reamer are inconsistent, coal slag between the two reamers can be collected rapidly, a path is prolonged for conveying the coal slag by the longer reamer, the probability that a large amount of coal slag is concentrated between the two reamers is reduced, scattering and conveying of the coal slag are facilitated, and accordingly working efficiency is improved.

Preferably, the chain flight conveying device includes: the shell is fixedly arranged on the frame, the lower end of the shell is communicated with the inside of the collecting hopper through the feeding hole, and the bottom of the upper end of the shell is provided with a discharging hole; the second rotating shafts are rotatably connected with the shell, one of the second rotating shafts is arranged at the lower end of the shell, and the other second rotating shaft is arranged at the upper end of the shell; and the chains are arranged inside the shell, the two second rotating shafts are driven by the chains, and scraping plates are arranged on the chains at intervals.

Through adopting above-mentioned technical scheme, when needing to carry the cinder that gathers materials the device and collect, at first pass through power device and drive the second axis of rotation that is located the casing lower extreme through chain drive and rotate, the second axis of rotation that is located the casing lower extreme and the second axis of rotation that is located the casing upper end pass through chain drive, enter into the cinder of casing by the feed inlet and pass through the scraper blade on the chain and continuously carry the discharge gate with the cinder to follow-up operation goes on, thereby improved work efficiency.

Preferably, the side wall of the shell is fixedly connected with two tensioning bearings which are rotationally connected with the second rotating shaft.

Through adopting above-mentioned technical scheme, play the supporting role to the second axis of rotation through the setting of tensioning bearing, reduced the vibrations that the second axis of rotation produced in the rotation process, reduced the probability that leads to the casing to produce the interference because vibrations lead to the screw to become flexible on the casing.

Preferably, the power device includes: the motor is arranged above the frame; the speed reducer is fixedly arranged on the rack and matched with the motor, a transmission shaft is arranged above the rack, an output shaft of the speed reducer drives the transmission shaft to rotate with the second rotation shaft through chain transmission, the clutch can control the rotation of the transmission shaft, the rotation shaft drives the first rotation shaft to rotate through chain transmission, and the speed reducer is matched with a hydraulic pump; the hydraulic oil tank is fixedly arranged on the frame and can provide power for the triangular crawler wheel, and the reversing valve group is arranged on the hydraulic oil tank.

Through adopting above-mentioned technical scheme, when needs are for aggregate unit, chain scraper conveyor and triangle athey wheel provide power, through the setting of motor, reduction gear can drive first axis of rotation and second axis of rotation through chain drive to make aggregate unit and chain scraper conveyor operation, can provide power for triangle athey wheel through hydraulic tank and make triangle athey wheel remove and use the reversing valve group to control triangle athey wheel, with guarantee the normal operating of clear coal operation, improved work efficiency.

Preferably, the feeding device comprises: the rotary speed reducer is fixedly arranged on the frame; the support frame is fixedly connected to the top of the rotary speed reducer; the conveyor belt is hinged with the supporting frame and can rotate under the drive of the rotary speed reducer, and a baffle is arranged on one side, close to the discharge hole, of the conveyor belt; the first linear driver is hinged with the supporting frame, and the driving shaft of the first linear driver is hinged with the frame of the conveyor belt, so that the angle of the conveyor belt can be adjusted.

Through adopting above-mentioned technical scheme, when the cinder that needs to carry chain scraper conveyor is transported to the conveyer belt, at first through reversing valve group control gyration reduction gear adjustment conveyer belt's position messenger conveyer belt's discharge end is right to the conveyer belt, simultaneously on the conveyer belt through the angle of first linear drive adjustment conveyer belt in order to carry cinder below to the conveyer belt through the conveyer belt, thereby make the conveyer belt drive discharge gate exhaust cinder transportation to the conveyer belt, simultaneously make cinder when discharging from the discharge gate through the setting of baffle, reduced the cinder bullet and fallen the probability on ground, be convenient for carry the cinder in order to accomplish clear coal operation, thereby improved work efficiency.

Preferably, the edges of the first spiral reamer and the second spiral reamer are saw-tooth-shaped.

Through adopting above-mentioned technical scheme, when the cinder in the colliery well tunnel is collected to needs, set up the border of first spiral reamer and second spiral reamer into the cockscomb structure and be favorable to cutting the cinder when first spiral reamer and second spiral reamer rotate and cut apart, and then be convenient for the collection of cinder to work efficiency has been improved.

Preferably, the first spiral reamer and the second spiral reamer are provided with through holes.

Through adopting above-mentioned technical scheme, when needs clear up the cinder in the colliery well tunnel, first spiral reamer and second spiral reamer all are provided with the through-hole, can increase the intensity of first spiral reamer and second spiral reamer on the one hand, on the other hand when first spiral reamer and second spiral reamer carry out spiral material to the cinder, a part cinder can the through-hole wear out, has reduced the cinder too much and has led to first spiral reamer and second spiral reamer because of the extrusion produces the probability of warping.

Preferably, a second linear driver is installed between the triangular crawler wheel and the frame.

Through adopting above-mentioned technical scheme, when the angle of collecting hopper needs to be adjusted, can adjust the angle of collecting hopper in order to collect the cinder that needs to clear up through the setting of second linear drive to work efficiency has been improved.

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

1. the clutch is arranged to cut off and transmit the power provided by the power device for the aggregate device, so that the aggregate device can be controlled to run, the aggregate device starts to run when the equipment moves to a working place, the safety of no-load running of the equipment is improved, a series of functions of automatically collecting coal, conveying coal and conveying coal to a conveying belt are realized through the equipment, and the equipment adopts mechanization to collect cinder in a roadway, so that the working strength of workers is reduced, and the working efficiency is improved.

2. The second rotating shaft is supported through the tensioning bearing, vibration generated in the rotating process of the second rotating shaft is reduced, and the probability of interference of the shell caused by loosening of screws on the shell due to vibration is reduced.

3. The edge of the first spiral reamer and the edge of the second spiral reamer are set to be in a sawtooth shape, so that coal cinder is cut and divided when the first spiral reamer and the second spiral reamer rotate, and then coal cinder is collected conveniently, the first spiral reamer and the second spiral reamer are provided with through holes, on one hand, the strength of the first spiral reamer and the strength of the second spiral reamer can be increased, on the other hand, when the first spiral reamer and the second spiral reamer carry out spiral conveying on coal cinder, a part of coal cinder can pass through the through holes, and the probability that the first spiral reamer and the second spiral reamer deform due to extrusion due to excessive coal cinder is reduced.

4. The position of the conveyor belt can be adjusted through the arrangement of the rotary speed reducer and the first linear driver, so that the position of a coal outlet port of the conveyor belt can be conveniently adjusted, the collection work of cleaned coal cinder is met, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of a coal collecting device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view showing the structure of a chain type scraper conveyor in an embodiment of the present application;

fig. 4 is a schematic diagram of a front view of an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 2. a collecting device; 21. a collecting hopper; 22. a first rotation shaft; 23. a first helical reamer; 24. a second helical reamer; 241. a through hole; 25. a feed inlet; 3. a chain scraper conveyor; 31. a housing; 311. a discharge port; 32. a second rotation shaft; 33. a chain; 34. a scraper; 35. tensioning a bearing; 4. a material conveying device; 41. a swing decelerator; 42. a support frame; 43. a conveyor belt; 431. a baffle; 44. a first linear drive; 45. a connecting frame; 5. triangle crawler wheel; 6. a power device; 61. a speed reducer; 611. a hydraulic pump; 62. a motor; 63. a hydraulic oil tank; 64. a reversing valve group; 7. a clutch; 8. a second linear drive.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Referring to fig. 1, a clutch crawler coal cleaning machine comprises a frame 1 and a collecting device 2 arranged at the lower part of one side of the frame 1 and capable of collecting coal slag, wherein a chain type scraper conveying device 3 which is communicated with the collecting device 2 and capable of conveying coal slag is arranged on the frame 1, a triangular crawler wheel 5 which can drive the frame 1 to move is arranged at the lower part of the frame 1, a conveying device 4 which can receive coal slag conveyed by the chain type scraper conveying device 3 and convey the coal slag to a conveying belt is also arranged on the frame 1, and a clutch 7 which can cut off or transmit power provided by a power device 6 to the collecting device 2 is fixedly arranged on the frame 1.

The triangular crawler wheel 5 is composed of a crawler belt, a tripod, a driving wheel, a supporting wheel, a tension wheel, a rollover prevention device and a connection disc device, is an integrated mechanical assembly, can adapt to various terrains, belongs to the prior art, is a technical feature well known to the person skilled in the art, and is not described in detail herein.

When coal cinder in a coal mine underground roadway needs to be cleaned, a power supply is started firstly, at the moment, the power device 6 drives the chain type scraper conveying device 3 to start working, the clutch 7 is controlled to cut off power provided by the power device 6 to the collecting device 2, the collecting device 2 stops working, so that safety of no-load running of the equipment is improved, then the power device 6 provides power for the triangular crawler wheel 5, the triangular crawler wheel 5 drives a clutch type crawler belt type coal cleaning machine to move to a designated position, power provided by the power device 6 for the triangular crawler wheel 5 is cut off, the clutch 7 is controlled to enable the clutch 7 to transmit power provided by the power device 6 to the collecting device 2, the collecting device 2 starts working, then the conveying device 4 is controlled to enable the conveying device 4 to be aligned with a lower conveying belt, then the power device 6 is enabled to provide power for the triangular crawler wheel 5, the clutch type crawler belt type coal cleaning machine starts to move, then the chain type scraper conveying device 3 receives the coal cinder collected by the collecting device 2 and conveys the coal cinder, then the conveying device 4 receives the coal cinder conveyed by the chain type scraper conveying device 3 and conveys the cinder to the lower side of a coal conveyer belt, and on the other hand, and accordingly working strength of a worker is improved.

Referring to fig. 1 and 2, the aggregate device 2 includes a collecting hopper 21 fixedly connected to a frame 1 and configured in a bucket shape, a first rotating shaft 22 is rotatably connected to the collecting hopper 21, a plurality of first spiral reamer 23 and a plurality of second spiral reamer 24 are fixedly connected to the first rotating shaft 22, edges of the first spiral reamer 23 and the second spiral reamer 24 are saw-tooth-shaped, through holes 241 are formed in the edges of the first spiral reamer 23 and the second spiral reamer 24, and a feed inlet 25 located below the first rotating shaft 22 is formed in the bottom wall of the collecting hopper 21.

Wherein, first spiral reamer 23 and second spiral reamer 24 interval setting and the clearance that the inner of first spiral reamer 23 and second spiral reamer 24 formed just to feed inlet 25, the spiral direction of first spiral reamer 23 and second spiral reamer 24 is opposite.

When the coal cinder in the coal mine tunnel needs to be collected, firstly, the collecting hopper 21 is contacted with the coal cinder which needs to be cleaned, so that the coal cinder enters the collecting hopper 21, then, the power device 6 provides power for the first rotating column, meanwhile, the clutch 7 is controlled to be in a power transmission state, then, the first rotating shaft 22 starts to rotate, and then, the coal cinder is gathered through a gap between the first spiral reamer 23 and the second spiral reamer 24 through the first spiral reamer 23 and the second spiral reamer 24 on the first rotating shaft 22, and the coal cinder enters the next device through the feed inlet 25. Meanwhile, the feeding hole 25 is deviated to one side of the collecting hopper 21, so that the numbers of the first spiral reamer 23 and the second spiral reamer 24 are inconsistent, coal slag between the two reamers can be collected rapidly, a path is prolonged for conveying the coal slag by the longer reamer, the probability that a large amount of coal slag is concentrated between the two reamers is reduced, scattering and conveying of the coal slag are facilitated, and accordingly working efficiency is improved. The first spiral reamer 23 and the second spiral reamer 24 are provided with the through holes 241, so that on one hand, the strength of the first spiral reamer 23 and the second spiral reamer 24 can be increased, and on the other hand, when the first spiral reamer 23 and the second spiral reamer 24 carry out spiral conveying on coal cinder, a part of coal cinder can pass through the through holes 241, and the probability of deformation of the first spiral reamer 23 and the second spiral reamer 24 caused by excessive coal cinder due to extrusion is reduced. The edges of the first spiral reamer 23 and the second spiral reamer 24 are arranged in a sawtooth shape, so that coal cinder can be cut and divided when the first spiral reamer 23 and the second spiral reamer 24 rotate, and the coal cinder can be collected conveniently, and the working efficiency is improved.

Referring to fig. 1 and 3, the chain type scraper conveyor 3 includes a housing 31 fixedly connected to the collecting hopper 21 through a feed port 25, two second rotating shafts 32 are rotatably connected to the inside of the housing 31, one of the rotating shafts is disposed at the lower portion of the housing 31, the other rotating shaft is disposed at the upper portion of the housing 31, a chain 33 is disposed in the inside of the housing, the two second rotating shafts 32 are driven by the chain 33, and scrapers 34 are disposed at intervals on the chain 33.

When the coal cinder collected by the collecting device 2 is required to be conveyed, the power device 6 drives the second rotating shafts 32 positioned at the lower end of the shell 31 to rotate through chain transmission, then the two second rotating shafts 32 are driven through the chain 33, and the scraping plates 34 on the chain 33 continuously convey the coal cinder entering the shell 31 from the feeding hole 25 to the discharging hole 311, so that subsequent operation is convenient, and the working efficiency is improved.

Referring to fig. 1 and 3, the material conveying device 4 includes a rotary speed reducer 41 fixedly installed on the frame 1, a support frame 42 is fixedly connected to the upper surface of the rotary speed reducer 41, one end of the support frame 42 is hinged with a conveyor belt 43 capable of rotating along with the rotary speed reducer 41, a baffle 431 is fixedly connected to one side of a frame of the conveyor belt 43 close to the material outlet 311, one end, away from the support frame 42, of the support frame 42, where the rotary speed reducer 41 is hinged with a first linear driver 44, and a connecting frame 45 fixedly connected with the frame of the conveyor belt 43 is hinged to an output shaft of the first linear driver 44.

When the cinder conveyed by the chain scraper conveyor 3 is required to be conveyed onto the conveying belt, the reversing valve bank 64 is used for controlling the rotary speed reducer 41 to adjust the position of the conveying belt 43, so that the discharge end of the conveying belt 43 is opposite to the conveying belt, and meanwhile, the angle of the conveying belt 43 is adjusted through the first linear driver 44 so that the cinder can be conveyed onto the conveying belt below through the conveying belt 43, so that the conveying belt 43 drives the cinder conveyed by the chain scraper conveyor 3 to be conveyed onto the conveying belt, and meanwhile, the cinder is discharged from the discharge hole 311 through the arrangement of the baffle 431, so that the probability that the cinder falls onto the ground is reduced, the cinder is conveyed conveniently to finish the cinder cleaning operation, and the working efficiency is improved.

Referring to fig. 1, the power unit 6 includes a motor 62 provided above the frame 1, a decelerator 61 engaged with the motor 62, and a hydraulic pump 611 engaged with the decelerator 61, and an output shaft of the decelerator 61 can rotate the first rotation shaft 22 and the second rotation shaft 32 through a chain transmission. The frame 1 is fixedly provided with a hydraulic oil tank 63 which can provide power for the triangular crawler wheel 5, and the upper surface of the hydraulic oil tank 63 is fixedly connected with a reversing valve group 64.

The reversing valve is a valve for realizing communication, cutting-off and reversing of hydraulic oil flow and pressure unloading and sequential action control.

When the power is required to be provided for the aggregate device 2, the chain type scraper conveyor 3 and the triangular crawler wheel 5, the first rotating shaft 22 and the second rotating shaft 32 can be driven to rotate through the arrangement of the motor 62 and the speed reducer 61, so that the aggregate device 2 and the chain type scraper conveyor 3 can operate, the power can be provided for the triangular crawler wheel 5 through the hydraulic oil tank 63, and the movement of the triangular crawler wheel 5 is controlled by using the reversing valve group 64, so that the normal operation of coal cleaning operation is ensured, and the working efficiency is improved.

Referring to fig. 1 and 4, a second linear driver 8 is arranged between the frame 1 and the triangular crawler wheel 5, the second linear driver 8 is hinged on the triangular crawler wheel 5, and an output shaft of the second linear driver 8 is hinged on the frame 1.

The implementation principle of the clutch type crawler belt type coal cleaning machine provided by the embodiment of the application is as follows: firstly, a power supply is started, a motor 62, a speed reducer 61 and a hydraulic pump 611 drive a second rotating shaft 32 to rotate through chain transmission, the two second rotating shafts 32 are driven through a chain 33, a clutch 7 is controlled to cut off power provided by the motor 62, the speed reducer 61 and the hydraulic pump 611 to a first rotating shaft 22, a reversing valve group 64 is used for controlling a triangular crawler wheel 5 to move to a designated position and then starts to walk, then a discharging end of a conveying belt 43 is aligned with a conveying belt below the conveying belt through a rotary speed reducer 41 and the angle of the conveying belt 43 is adjusted through a first linear driver 44, then the angle of a collecting hopper 21 is adjusted through a second linear driver 8 to enable coal slag to enter, then the clutch 7 is controlled to transmit power provided by the motor 62, the speed reducer 61 and the hydraulic pump 611 to the first rotating shaft 22, the motor 62, the speed reducer 61 and the hydraulic pump 611 drive the first rotating shaft 22 to rotate through chain transmission, the first rotating shaft 22 drives a first spiral reamer 23 and a second spiral reamer 24 to rotate to convey coal slag to a feeding hole 25, then the scraping plate 34 on the chain 33 conveys the coal slag to the discharging hole 311, then the coal slag from the discharging hole 311 to the conveying belt 43 is adjusted through the angle of the first linear driver 44, the coal slag can fall into the conveying belt 43 from the discharging hole 43, and finally the coal slag falls outside the conveying belt 43 falls down from the conveying belt 43.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A clutch crawler belt type coal cleaning machine, which is characterized by comprising:

a frame (1);

the collecting device (2) is arranged on the frame (1) and can collect coal slag to be cleaned;

the chain type scraper conveying device (3) is arranged on the frame (1) and communicated with the collecting device (2) and can receive and convey coal slag collected by the collecting device (2);

the conveying device (4) is arranged on the frame (1) and can receive the coal slag conveyed by the chain scraper conveying device (3) and convey the coal slag to the conveying belt;

the triangular crawler wheel (5) is arranged on the frame (1) and can drive the frame (1) to move;

the power device (6) is arranged on the frame (1) and can provide power for the aggregate device (2), the chain type scraper conveying device (3) and the triangular crawler wheel (5);

and a clutch (7) which is mounted on the frame (1) and can cut off or transmit the power provided by the power device (6) to the collecting device (2).

2. A clutch crawler belt type coal cleaning machine as claimed in claim 1, wherein said aggregate unit (2) comprises:

a collecting hopper (21) fixedly mounted on the frame (1) and provided in the shape of a bucket;

the first rotating shaft (22) is rotationally connected with the collecting hopper (21), and a plurality of first spiral reamer (23) and a plurality of second spiral reamer (24) are arranged on the first rotating shaft (22);

a feed port (25) which is arranged on the bottom wall of the collecting hopper (21) and the feed port (25) is positioned below the first rotating shaft (22);

the first spiral reamer (23) and the second spiral reamer (24) are arranged on the first rotating shaft (22) at intervals, the spiral directions of the first spiral reamer (23) and the second spiral reamer (24) are opposite, and a gap formed by the inner ends of the first spiral reamer (23) and the second spiral reamer (24) is opposite to the feeding hole (25).

3. A clutch crawler belt type coal cleaning machine according to claim 2, characterized in that the chain type scraper conveyor (3) comprises:

the shell (31) is fixedly arranged on the frame (1), the lower end of the shell (31) is communicated with the inside of the collecting hopper (21) through the feed inlet (25), and the bottom of the upper end of the shell (31) is provided with a discharge hole (311);

the second rotating shafts (32) are rotatably connected with the shell (31), wherein one second rotating shaft (32) is arranged at the lower end of the shell (31), and the other second rotating shaft (32) is arranged at the upper end of the shell (31);

the chain (33) is arranged inside the shell (31), the two second rotating shafts (32) are driven by the chain (33), and scraping plates (34) are arranged on the chain (33) at intervals.

4. A clutch crawler type coal cleaning machine according to claim 3, wherein two tensioning bearings (35) rotatably connected with the second rotating shaft (32) are fixedly connected to the side wall of the shell (31).

5. A clutch crawler belt type coal cleaning machine as claimed in claim 3, wherein said power unit (6) comprises:

a motor (62) arranged above the frame (1);

the speed reducer (61) is fixedly arranged on the frame (1) and matched with the motor (62), an output shaft of the speed reducer (61) drives the first rotating shaft (22) and the second rotating shaft (32) to rotate through chain transmission, and the speed reducer (61) is matched with the hydraulic pump (611);

the hydraulic oil tank (63) is fixedly arranged on the frame (1) and can provide power for the triangular crawler wheel (5), and the reversing valve group (64) is arranged on the hydraulic oil tank (63).

6. A clutch crawler belt type coal cleaning machine as claimed in claim 3, wherein said feeding device (4) comprises:

a rotation speed reducer (41) fixedly arranged on the frame (1);

the support frame (42) is fixedly connected to the top of the rotary speed reducer (41);

the conveyor belt (43) is hinged with the supporting frame (42) and can rotate under the drive of the rotary speed reducer (41), and a baffle plate (431) is arranged on one side, close to the discharge hole (311), of the conveyor belt (43);

and the first linear driver (44) is hinged with the supporting frame (42), and the driving shaft of the first linear driver (44) is hinged with the frame of the conveyor belt, so that the angle of the conveyor belt (43) can be adjusted.

7. A clutched track-type coal cleaning machine as claimed in claim 2, wherein: the edges of the first spiral reamer (23) and the second spiral reamer (24) are in a saw-tooth shape.

8. A clutched track-type coal cleaning machine as claimed in claim 2, wherein: the first spiral reamer (23) and the second spiral reamer (24) are provided with through holes (241).

9. A clutched track-type coal cleaning machine as claimed in claim 1, wherein: a second linear driver (8) is arranged between the triangular crawler wheel (5) and the frame (1).