CN219139058U

CN219139058U - Monitoring device of energy-saving coal mining machine

Info

Publication number: CN219139058U
Application number: CN202223553189.6U
Authority: CN
Inventors: 沈伟; 蒋海斌
Original assignee: Xuanwei Zaowei Mining Co ltd
Current assignee: Xuanwei Zaowei Mining Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of coal mining machines, in particular to a monitoring device of an energy-saving coal mining machine, which comprises a power motor arranged on the coal mining machine, wherein the rear end of the power motor is fixedly provided with a connecting rod, the rear end of the connecting rod is fixedly provided with a transmission block, the left end and the right end of the transmission block are respectively provided with a crushing rotating block, the crushing rotating blocks are fixedly provided with a plurality of crushing cones, and the crushing rotating blocks are provided with detection mechanisms for inducing rotating torque; according to the utility model, the supporting shaft is driven to rotate by the power motor, the driving key is driven to rotate by the supporting shaft, the pressure sensor and the crushing rotating block are driven to rotate by the driving key through the buffer spring, the crushing rotating block drives the crushing cone to rotate to grind the coal mine, the coal mine is crushed and falls off from the rock stratum, meanwhile, the reaction force of the coal mine on the crushing cone is detected by sensing the pressure exerted by the buffer spring through the pressure sensor, the change load of the crushing cone is buffered by the buffer spring, vibration is reduced, and the working efficiency is improved.

Description

Monitoring device of energy-saving coal mining machine

Technical Field

The utility model relates to the technical field of coal mining machines, in particular to a monitoring device of an energy-saving coal mining machine.

Background

The coal mining machine is used as equipment for automatically mining and transporting a coal mine, larger torque is often required for mining the coal mine in normal operation, and certain requirements are also met on the rotating speed, but in the mining process, harder rocks are inevitably generated in a rock stratum, so that the internal parts of the coal mining machine are damaged due to suddenly larger impact, the equipment is damaged, and the coal mining efficiency is affected.

Disclosure of Invention

The utility model aims to provide a monitoring device of an energy-saving coal mining machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a monitoring devices of energy-conserving coal-winning machine, includes the power motor of installing on the coal-winning machine, the power motor rear end has set firmly the connecting rod, the connecting rod rear end has set firmly the transmission piece, both ends all are equipped with broken commentaries on classics piece about the transmission piece, a plurality of broken awls have set firmly on the broken commentaries on classics piece, be equipped with the detection mechanism of response rotation torque on the broken commentaries on classics piece, be equipped with the power chamber in the transmission piece.

Preferably, the detection mechanism comprises a connecting cavity arranged on the crushing rotating block and close to one end of the transmission block, the connecting cavity is rotationally connected with the transmission block, and a connecting shaft extending into the power cavity is fixedly arranged on one end of the crushing rotating block, close to the transmission block.

Preferably, the inner wall of the connecting shaft is provided with two transmission grooves, and a pressure sensor is fixedly arranged in each transmission groove.

Preferably, the inner wall of the connecting shaft is provided with a supporting shaft, a transmission key extending into the transmission groove is fixedly arranged on the supporting shaft, the transmission key is fixedly connected with the pressure sensor through a buffer spring, and a transmission mechanism for providing power for the rotation of the crushing rotating block is arranged on the connecting rod.

Preferably, the transmission mechanism comprises driven bevel gears fixedly arranged on the supporting shaft.

Preferably, the rear end of the connecting rod is rotationally connected with a power shaft extending into the power cavity, and the rear end of the power shaft is fixedly provided with a driving bevel gear meshed with the driven bevel gear.

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

the power motor drives the power shaft to rotate, the power shaft drives the supporting shaft to rotate through the meshing of the driving bevel gear and the driven bevel gear, the supporting shaft drives the transmission key to rotate, the transmission key drives the pressure sensor to rotate through the buffer spring, the pressure sensor drives the crushing rotating block to rotate, the crushing rotating block drives the crushing cone to rotate to grind a coal mine, the coal mine is crushed and falls off from a rock stratum, meanwhile, the pressure applied by the pressure sensor sensing buffer spring detects the reaction force of the crushing cone, when encountering hard rock, the pressure applied by the pressure sensor increases and sends out a signal, workers are reminded to check, when the density distribution of the coal mine is uneven, the buffer spring also can buffer the change load received by the crushing cone, vibration is reduced, and working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the connecting rod of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the structure of the breaking rotor of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the structure of the support shaft of FIG. 2 according to the present utility model;

FIG. 6 is a schematic diagram of the structure of the driving block of FIG. 1 according to the present utility model;

in the figure:

11. crushing cone; 12. crushing the rotating blocks; 13. a transmission block; 14. a connecting shaft; 15. a support shaft; 16. a transmission key; 17. driven bevel teeth; 18. a power cavity; 19. a connecting rod; 20. a power motor; 21. active bevel teeth; 22. a power shaft; 23. a transmission groove; 24. a pressure sensor; 25. a connecting cavity; 26. a buffer spring; 27. a detection mechanism; 28. a transmission mechanism.

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.

Example 1

Referring to fig. 1-6, in a first embodiment of the present utility model, a monitoring device for an energy-saving coal mining machine is provided, which includes a power motor 20 installed on the coal mining machine, a connecting rod 19 is fixedly arranged at the rear end of the power motor 20, a transmission block 13 is fixedly arranged at the rear end of the connecting rod 19, a crushing rotating block 12 is respectively arranged at the left end and the right end of the transmission block 13, a plurality of crushing cones 11 are fixedly arranged on the crushing rotating block 12, a power cavity 18 is arranged in the transmission block 13, a connecting cavity 25 is arranged at one end, close to the transmission block 13, of the crushing rotating block 12, a connecting shaft 14 extending into the power cavity 18 is fixedly arranged at one end, close to the transmission block 13, of the connecting shaft 14, two transmission grooves 23 are formed in the inner wall of the connecting shaft 14, a supporting shaft 15 is fixedly arranged on the inner wall of the connecting shaft 14, a transmission key 16 extending into the transmission grooves 23 is fixedly arranged on the supporting shaft 15, and the transmission mechanism 28 includes a driven cone 17 fixedly arranged on the supporting shaft 15.

The rear end of the connecting rod 19 is rotatably connected with a power shaft 22 extending into the power cavity 18, and the rear end of the power shaft 22 is fixedly provided with a driving bevel gear 21 meshed with the driven bevel gear 17.

The power motor 20 drives the power shaft 22 to rotate, the power shaft 22 drives the driving bevel gear 21 to rotate, the driving bevel gear 21 drives the driven bevel gear 17 to rotate, the driven bevel gear 17 drives the support shaft 15 to rotate, the support shaft 15 drives the transmission key 16 to rotate, the transmission key 16 drives the crushing rotating block 12 to rotate, the crushing rotating block 12 drives the crushing cone 11 to rotate so as to crush a coal mine, and mining of the underground coal mine is achieved.

Example 2

Referring to fig. 1-6, in a second embodiment of the present utility model, based on the previous embodiment, a detecting mechanism 27 for sensing rotation torque is provided on the crushing rotating block 12, the detecting mechanism 27 includes a connecting cavity 25 provided on the crushing rotating block 12 near one end of the driving block 13, the connecting cavity 25 is rotationally connected with the driving block 13, a connecting shaft 14 extending into the power cavity 18 is fixedly provided on one end of the crushing rotating block 12 near the driving block 13, two driving grooves 23 are provided on an inner wall of the connecting shaft 14, a pressure sensor 24 is fixedly provided in the driving groove 23, a pressure sensor 24 is fixedly connected between the driving key 16 and the pressure sensor 24 through a buffer spring 26, and a pressure sensor 24 is fixedly provided in the driving groove 23, and the driving key 16 is fixedly connected with the pressure sensor 24 through the buffer spring 26.

When the coal mining machine works, the supporting shaft 15 drives the transmission key 16 to rotate, the transmission key 16 drives the buffer spring 26 to rotate, the buffer spring 26 drives the pressure sensor 24 to rotate, the pressure sensor 24 drives the crushing rotating block 12 to rotate, the pressure sensor 24 receives pressure to detect the rotating load force of the crushing cone 11, and meanwhile the buffer spring 26 buffers the rotation generated during the working, so that the stability of equipment is ensured, and the service life of parts inside the equipment is prolonged.

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

Claims

1. The utility model provides a monitoring devices of energy-conserving coal-winning machine, includes power motor (20) of installing on the coal-winning machine, its characterized in that: the novel crushing device is characterized in that a connecting rod (19) is fixedly arranged at the rear end of the power motor (20), a transmission block (13) is fixedly arranged at the rear end of the connecting rod (19), crushing rotating blocks (12) are arranged at the left end and the right end of the transmission block (13), a plurality of crushing cones (11) are fixedly arranged on the crushing rotating blocks (12), a detection mechanism (27) for inducing rotation torque is arranged on the crushing rotating blocks (12), and a power cavity (18) is arranged in the transmission block (13).

2. The monitoring device of an energy-saving shearer of claim 1, wherein: the detection mechanism (27) comprises a connecting cavity (25) arranged on the crushing rotating block (12) and close to one end of the transmission block (13), the connecting cavity (25) is rotationally connected with the transmission block (13), and a connecting shaft (14) extending into the power cavity (18) is fixedly arranged at one end of the crushing rotating block (12) close to the transmission block (13).

3. The monitoring device of an energy-saving shearer of claim 2, wherein: the inner wall of the connecting shaft (14) is provided with two transmission grooves (23), and a pressure sensor (24) is fixedly arranged in each transmission groove (23).

4. A monitoring device for an energy efficient shearer as defined in claim 3, wherein: the inner wall of the connecting shaft (14) is provided with a supporting shaft (15), the supporting shaft (15) is fixedly provided with a transmission key (16) extending into the transmission groove (23), the transmission key (16) is fixedly connected with the pressure sensor (24) through a buffer spring (26), and the connecting rod (19) is provided with a transmission mechanism (28) for providing power for the rotation of the crushing rotating block (12).

5. The energy-saving coal mining machine monitoring device according to claim 4, wherein: the transmission mechanism (28) comprises driven bevel gears (17) fixedly arranged on the supporting shaft (15).

6. The energy-saving coal mining machine monitoring device according to claim 5, wherein: the rear end of the connecting rod (19) is rotationally connected with a power shaft (22) extending into the power cavity (18), and the rear end of the power shaft (22) is fixedly provided with a driving bevel gear (21) meshed with the driven bevel gear (17).