CN210637070U - Coal mining machine for intelligent fully-mechanized coal mining face - Google Patents

Abstract

The utility model discloses a coal-winning machine for intelligent combined mining working face, including frame, connecting plate, coal mining dish and inlet tube, the fixed slot has been seted up to the up end of frame, the one end of connecting plate and the end department of movable support link to each other, coal mining dish installs the one end at the driving shaft, the end department cover of transmission shaft is equipped with the awl tooth, and the inside of awl tooth runs through there is the connecting axle, the end department cover of connecting axle is equipped with the sleeve, and telescopic end department installs the storage water tank, the inlet tube is fixed in the bottom of storage water tank, and is connected with the valve plate on the inside sleeve of storage water tank, the avris of storage water tank is connected with the outlet pipe. This a coal-winning machine for intelligent fully mechanized coal face has the cooling effect to the heat that produces when coal mining dish rotates for a long time and contact with the foreign matter, and then can reduce its damage that receives to coal mining dish pivoted in-process can clear up its remaining cinder in surface, can promote the efficiency of coal mining.

Description

Coal mining machine for intelligent fully-mechanized coal mining face

The technical field is as follows:

the utility model relates to a coal-winning machine technical field specifically is a coal-winning machine that is used for intelligent combined mining working face.

Background art:

the coal mining machine is large equipment for realizing coal mining by using machinery as a main driving force, the coal mining machine of an intelligent fully-mechanized mining working surface adopts a process flow of cutting triangular coal by beveling and feeding, the problem that two ends of the coal mining machine are required to be manually cut and moved is solved, intelligent and unmanned operation is completely finished, the labor of the working surface is reduced, and the labor intensity is reduced, however, the existing coal mining machine still has the following problems in the using process:

the coal mining disc rotates for a long time in the using process and is in contact with external substances to generate a large amount of heat, so that the coal mining disc is damaged in different degrees, a structure for cooling the coal mining disc is lacked, a large amount of coal cinder can be adhered to the surface of the coal mining disc in the coal mining process to influence the coal mining efficiency, and innovative design is urgently needed on the basis of an original coal mining machine aiming at the problems.

The utility model has the following contents:

an object of the utility model is to provide a coal-winning machine for intelligent fully-mechanized working face to solve above-mentioned background art and propose to adopt the coal panel to rotate for a long time in the use and can produce a large amount of heats with the contact of foreign matter, consequently can cause the damage of different degrees to coal panel itself, lack the structure to coal panel cooling, and adopt the coal panel at its surface of coal mining in-process can a large amount of cinder of adhesion, influence the problem of the efficiency of coal mining.

The utility model discloses by following technical scheme implement: a coal mining machine for an intelligent fully-mechanized coal mining face comprises a rack, a connecting plate, a coal mining disc and a water inlet pipe, wherein a fixed groove is formed in the upper end face of the rack, a movable support is arranged inside the fixed groove, one end of the connecting plate is connected with the end of the movable support, a driving shaft penetrates through the inside of the connecting plate, the coal mining disc is arranged at one end of the driving shaft, one end of the driving shaft is connected with a transmission shaft through a crawler, a bevel gear is sleeved at the end of the transmission shaft, a connecting shaft penetrates through the inside of the bevel gear, a sleeve is sleeved at the end of the connecting shaft, a water storage tank is arranged at the end of the sleeve, the water inlet pipe is fixed at the bottom of the water storage tank, a valve plate is connected onto the sleeve inside the water storage tank, an one-way water inlet is arranged at the, and the end of the fan is connected with an air outlet pipe.

Preferably, the end of the movable support is designed as a cambered surface, and the water outlet pipe and the air outlet pipe are respectively distributed in an up-and-down symmetrical manner about the central axis of the movable support.

Preferably, the bevel teeth are distributed on the transmission shaft and the connecting shaft, and the edges of the 2 bevel teeth are meshed with each other.

Preferably, the connecting shaft is provided with 2 thread grooves with the same thread pitch and opposite screwing directions, and the connecting shaft and the sleeve are in threaded connection.

Preferably, the valve plate and the sleeve form a sliding structure with the water storage tank, and the cross sections of the water storage tank and the valve plate are both rectangular structures.

The utility model has the advantages that: the coal mining machine for the intelligent fully mechanized coal mining face has a cooling effect on heat generated when the coal mining disc rotates for a long time and contacts with external substances, so that damage to the coal mining disc can be reduced, residual coal cinder on the surface of the coal mining disc can be cleaned in the rotating process of the coal mining disc, and the coal mining efficiency can be improved;

1. the driving shaft drives the transmission shaft to rotate through the crawler belt while rotating, so that 2 meshed bevel teeth are driven to rotate, the connecting shaft can be driven to rotate to enable the sleeve to move back and forth, and the water in the water storage tank is pushed through the valve plate to be discharged through the water outlet pipe to cool the coal mining disc;

2. the water outlet pipe sprays water and simultaneously has a cleaning effect on coal cinder, the valve plate can discharge water at one end of the water storage tank into the other end through the one-way water inlet when moving in the opposite direction, and the wet coal mining disc is conveniently dried through the arrangement of the fan and the air outlet pipe.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the water storage tank of the present invention;

fig. 4 is the utility model discloses the water storage tank side cuts open the structure schematic diagram.

In the figure: 1. a frame; 2. fixing grooves; 3. a movable support; 4. a connecting plate; 5. a drive shaft; 6. a coal mining disc; 7. a crawler belt; 8. a drive shaft; 9. conical teeth; 10. a connecting shaft; 11. a sleeve; 12. a water storage tank; 13. a water inlet pipe; 14. a valve plate; 15. a one-way water inlet; 16. a water outlet pipe; 17. a fan; 18. and an air outlet pipe.

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a coal mining machine for an intelligent fully-mechanized coal mining face comprises a frame 1, a fixed groove 2, a movable support 3, a connecting plate 4, a driving shaft 5, a coal mining disc 6, a crawler 7, a transmission shaft 8, a bevel gear 9, a connecting shaft 10, a sleeve 11, a water storage tank 12, a water inlet pipe 13, a valve plate 14, a one-way water inlet 15, a water outlet pipe 16, a fan 17 and an air outlet pipe 18, wherein the fixed groove 2 is formed in the upper end face of the frame 1, the movable support 3 is installed inside the fixed groove 2, one end of the connecting plate 4 is connected with the end of the movable support 3, the driving shaft 5 penetrates through the connecting plate 4, the coal mining disc 6 is installed at one end of the driving shaft 5, one end of the driving shaft 5 is connected with the transmission shaft 8 through the crawler 7, the bevel gear 9 is sleeved at the end of the transmission shaft 8, the connecting shaft 10 penetrates through the inside of the bevel gear 9, the water inlet pipe 13 is fixed at the bottom of the water storage tank 12, the sleeve 11 in the water storage tank 12 is connected with the valve plate 14, the edge of the valve plate 14 is provided with a one-way water inlet 15, the side of the water storage tank 12 is connected with the water outlet pipe 16, the fan 17 is arranged above the water storage tank 12, and the end of the fan 17 is connected with the air outlet pipe 18;

the end of the movable support 3 is designed into a cambered surface, the water outlet pipe 16 and the air outlet pipe 18 are respectively distributed in an up-and-down symmetrical mode about the central axis of the movable support 3, and wind power generated by the operation of the fan 17 is discharged through the air outlet pipe 18, so that the drying effect on the coal mining disc 6 is achieved;

the bevel teeth 9 are distributed on the transmission shaft 8 and the connecting shaft 10, the edges of the 2 bevel teeth 9 are meshed with each other, 2 thread grooves with the same thread pitch and opposite rotation directions are arranged on the connecting shaft 10, the connecting shaft 10 is in threaded connection with the sleeve 11, the connecting shaft 10 is driven to rotate when the bevel teeth 9 rotate, the sleeve 11 can be driven to slide in the water storage tank 12 when the connecting shaft 10 rotates, and then the valve plate 14 is pushed to move in the water storage tank 12;

the valve plate 14 and the sleeve 11 form a sliding structure together with the water storage tank 12, the cross sections of the water storage tank 12 and the valve plate 14 are both rectangular structures, when the valve plate 14 moves, water in the valve plate 14 can be pushed out through the water outlet pipe 16, the coal mining disc 6 is cooled, and the rectangular structures can prevent the valve plate 14 from rotating when moving.

The working principle is as follows: when the coal mining machine for the intelligent fully mechanized mining face is used, as shown in fig. 2-3, firstly, a coal mining disc 6 carries out coal mining operation through the driving rotation of a driving shaft 5, the driving shaft 5 drives a transmission shaft 8 to rotate through a crawler belt 7 while rotating, thereby driving 2 conical teeth 9 which are meshed with each other to rotate, driving the connecting shaft 10 to rotate when the conical teeth 9 rotate, as shown in fig. 3, the connecting shaft 10 can drive the sleeve 11 to slide in the water storage tank 12 when rotating, thereby pushing the valve plate 14 to move in the water storage tank 12, pushing out the water in the water storage tank through the water outlet pipe 16, further cooling the coal mining disc 6, and continuously introducing water into one end of the water inlet pipe 13 to enter the water storage tank 12, when the sleeve 11 moves in the opposite direction, water in one end of the water storage tank 12 can enter the other end through the one-way water inlet 15, further, the temperature can be conveniently and continuously reduced, and the coal slag on the coal mining plate 6 can be cleaned;

as shown in figures 1-2 and 4, because the valve plate 14 and one end of the water storage tank 12 are both rectangular structures, the valve plate 14 can be prevented from rotating when moving, wind power generated by the operation of the fan 17 is discharged through the air outlet pipe 18, and the drying effect is achieved on the coal mining disc 6, the device reduces the damage to the coal mining disc 6 in the using process, and improves the coal mining efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a coal-winning machine for intelligent fully mechanized coal face, includes frame (1), connecting plate (4), coal mining dish (6) and inlet tube (13), its characterized in that: the coal mining machine is characterized in that a fixed groove (2) is formed in the upper end face of the rack (1), a movable support (3) is arranged inside the fixed groove (2), one end of a connecting plate (4) is connected with the end of the movable support (3), a driving shaft (5) penetrates through the connecting plate (4), a coal mining plate (6) is arranged at one end of the driving shaft (5), one end of the driving shaft (5) is connected with a transmission shaft (8) through a crawler belt (7), a bevel gear (9) is sleeved at the end of the transmission shaft (8), a connecting shaft (10) penetrates through the inside of the bevel gear (9), a sleeve (11) is sleeved at the end of the connecting shaft (10), a water storage tank (12) is arranged at the end of the sleeve (11), a water inlet pipe (13) is fixed at the bottom of the water storage tank (12), and a valve plate (14) is connected onto the sleeve (11) inside the, and the edge of valve plate (14) is provided with one-way water inlet (15), the avris of storage water tank (12) is connected with outlet pipe (16), and installs fan (17) above storage water tank (12) to the end department of fan (17) is connected with air-out pipe (18).

2. The shearer loader for the intelligent fully mechanized coal mining face of claim 1, wherein: the end of the movable support (3) is designed into a cambered surface, and the water outlet pipe (16) and the air outlet pipe (18) are respectively distributed in an up-and-down symmetrical manner about the central axis of the movable support (3).

3. The shearer loader for the intelligent fully mechanized coal mining face of claim 1, wherein: the bevel teeth (9) are distributed on the transmission shaft (8) and the connecting shaft (10), and the edges of the 2 bevel teeth (9) are meshed with each other.

4. The shearer loader for the intelligent fully mechanized coal mining face of claim 1, wherein: the connecting shaft (10) is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, and the connecting shaft (10) is in threaded connection with the sleeve (11).

5. The shearer loader for the intelligent fully mechanized coal mining face of claim 1, wherein: the valve plate (14) and the sleeve (11) form a sliding structure with the water storage tank (12), and the cross sections of the water storage tank (12) and the valve plate (14) are both rectangular structures.

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