CN211887331U

CN211887331U - Coal mining is with convenient coal cinder breaker

Info

Publication number: CN211887331U
Application number: CN202020256761.4U
Authority: CN
Inventors: 刘萍; 陈洪顺
Original assignee: Pingding Kaixinjie Coal Preparation Plant
Current assignee: Pingding Kaixinjie Coal Preparation Plant
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-10
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a convenient coal block crushing device for coal mining, a pressure-resistant plate extending to the middle part of the inner side of a crushing box is fixedly connected on one side wall of the inner part of the crushing box in an inclined way, a first hydraulic rod is fixedly connected at the top of the inner side of the crushing box, and the end part of the first hydraulic rod is fixedly connected with a lower pressure plate opposite to the pressure resisting plate, the upper end of the side wall opposite to the pressure resisting plate is horizontally and fixedly connected with a second hydraulic rod, and the end part of the second hydraulic rod is fixedly connected with a blocking plate, the lower end of the blocking plate can be abutted against the pressure resisting plate, the tip lower extreme rigid coupling of resistance to compression board has the division board, first driving motor with equal rigid coupling has to stretch to the axle that rolls the intracavity in second driving motor's the pivot, and is a pair of roll epaxial equal rigid coupling have the area roll a section of thick bamboo that rolls of tooth, roll the below of a section of thick bamboo and be equipped with the hourglass hopper-shaped stock guide of taking the opening, through-hole department through a conveyer pipe with the cutting box intercommunication. This coal cinder breaker's practicality is extremely strong.

Description

Coal mining is with convenient coal cinder breaker

Technical Field

The utility model relates to a broken technical field of coal, concretely relates to coal mining is with convenient coal cinder breaker.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

The coal blocks crushed by the conventional coal block crushing device can not meet the requirement, and the crushed coal blocks still have large coal blocks, so that the crushing efficiency is not high; the existing coal briquette crushing device has a plurality of defects. Therefore, a convenient coal block crushing device for coal mining is urgently needed at present.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a convenient coal block crushing device for coal mining is provided to solve the problems that the coal blocks crushed by the conventional coal block crushing device cannot meet the requirement, large coal blocks still exist in the crushed coal blocks, and the crushing efficiency is not high; the existing coal briquette crushing device has a plurality of defects. Therefore, a convenient coal block crushing device for coal mining is urgently needed at present.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a convenient coal briquette crushing device for coal mining, which comprises a cutting box and a crushing box with a coal inlet, wherein a side wall inside the crushing box is obliquely and fixedly connected with a compression plate extending to the middle part of the inner side of the crushing box, the top of the inner side of the crushing box is fixedly connected with a first hydraulic rod, the end part of the first hydraulic rod is fixedly connected with a lower pressing plate opposite to the compression plate, the upper end of the side wall opposite to the compression plate is horizontally and fixedly connected with a second hydraulic rod, the end part of the second hydraulic rod is fixedly connected with a barrier plate, the lower end of the barrier plate can be abutted against the compression plate, the lower end of the end part of the compression plate is fixedly connected with a partition plate, one side of the partition plate is a reinforced cavity, the other side of the partition plate is a rolling cavity, the lower end outside the crushing box is provided with a first driving motor and a second driving motor side by side, the first driving motor and the rotating shaft of the second driving motor are provided with rolling shafts extending into the rolling cavity, a pair of rolling shafts are fixedly connected with rolling cylinders with rolling teeth, the pair of rolling cylinders are mutually contacted, a funnel-shaped material guide plate with an opening is arranged below the rolling cylinder, the opening is communicated with the cutting box through a delivery pipe, a third driving motor is arranged at the top of the cutting box, a cutting shaft extending into the cutting box is fixedly connected to a rotating shaft of the third driving motor, a plurality of cutting saw blades are fixedly connected on the cutting shaft, a conveying plate is obliquely arranged below the cutting shaft, a coal outlet is arranged at the joint of the lower end of the conveying plate and the cutting box, and the coal outlet is provided with a collecting box, the outer side wall of the cutting box is provided with a power supply and a controller electrically connected with the power supply, and the controller is electrically connected with the first hydraulic rod, the second hydraulic rod, the first driving motor, the second driving motor and the third driving motor respectively.

Further, the controller is a PLC controller.

Furthermore, a reinforcing plate is arranged in the middle of the reinforcing cavity.

Furthermore, the pressure-resistant plate, the lower pressure plate, the partition plate and the reinforcing plate are all made of stainless steel.

Further, the first driving motor, the second driving motor and the third driving motor are all servo motors.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has: the utility model firstly extrudes the coal blocks through the lower pressing plate, and performs preliminary extrusion on the large-scale coal blocks to split the coal blocks; a pair of section of thick bamboo that rolls is driven through the controller again, rolls the coal cinder through rolling the tooth on rolling a section of thick bamboo, makes it become littleer coal cinder, and the coal cinder after rolling carries out the cutting intracavity, cuts the coal cinder once more through third driving motor for become littleer coal cinder, thereby reach the coal cinder that meets the requirements. Therefore, the utility model provides a coal cinder breaker practicality is extremely strong, especially adapted popularization and application on market.

Drawings

FIG. 1 is a schematic view of the internal structure of the coal briquette crushing device of the present invention;

fig. 2 is a front view of the coal briquette crushing device of the present invention.

In the figure: 1 cutting box, 2 advance the coal mouth, 3 crushing boxes, 4 resist the clamp plate, 5 first hydraulic stem, 6 holding down plates, 7 second hydraulic stem, 8 barrier plates, 9 division boards, 10 strengthen the chamber, 11 roll the chamber, 12 first driving motor, 13 second driving motor, 14 rolls the axle, 15 rolls the tooth, 16 rolls a section of thick bamboo, 17 openings, 18 funnel-shaped stock guide, 19 conveyer pipes, 20 third driving motor, 21 cutting axle, 22 cutting saw bits, 23 conveyer plates, 24 play coal mouth, 25 collecting box, 26 power, 27 controllers, 28 reinforcing plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A convenient coal briquette crushing device for coal mining comprises a cutting box 1 and a crushing box 3 with a coal inlet 2, wherein a pressure-resistant plate 4 extending to the middle part of the inner side of the crushing box 3 is obliquely and fixedly connected on one side wall of the inner part of the crushing box 3, a first hydraulic rod 5 is fixedly connected at the top of the inner side of the crushing box 3, a lower pressure plate 6 opposite to the pressure-resistant plate 4 is fixedly connected at the end part of the first hydraulic rod 5, a second hydraulic rod 7 is horizontally and fixedly connected at the upper end of the side wall opposite to the pressure-resistant plate 4, a barrier plate 8 is fixedly connected at the end part of the second hydraulic rod 7, the lower end of the barrier plate 8 can be supported on the pressure-resistant plate 4, a partition plate 9 is fixedly connected at the lower end part of the pressure-resistant plate 4, one side of the partition plate 9 is a reinforcing cavity 10, the other side of the partition plate 9 is a rolling cavity 11, a first driving motor 12 and a second driving motor, first driving motor 12 with equal rigid coupling has to stretch to roll axle 14 that rolls in the chamber 11 in the pivot of second driving motor 13, and is a pair of roll an axle 16 that rolls that equal rigid coupling has the tooth 15 that rolls on 14, a pair of roll a section of thick bamboo 16 and contact each other, the below of rolling a section of thick bamboo 16 is equipped with funnel shaped stock guide 18 of taking opening 17, opening 16 department through a conveyer pipe 19 with cutting box 1 intercommunication, third driving motor 20 is installed at the top of cutting box 1, the rigid coupling has to stretch the cutting axle 21 in cutting box 1 in the pivot of third driving motor 20, and the rigid coupling has a plurality of cutting saw bits 22 on the cutting axle 21, delivery board 23 is installed to the below slope of cutting axle 21, coal outlet 24 has been seted up with the junction of cutting box 1 to the lower extreme of delivery board 23, just coal outlet 24 department installs collecting box 25, be provided with power 26 and the controller 27 that links to each other with power 26 electrical property on the lateral wall of cutting box 1, and the controller 27 is electrically connected to the first hydraulic rod 5, the second hydraulic rod 7, the first driving motor 12, the second driving motor 13 and the third driving motor 20, respectively.

In this embodiment, the controller 27 is a PLC controller.

In the present embodiment, a reinforcing plate 28 is disposed in the middle of the reinforcing chamber 10; this makes it possible to fix the counter-pressure plate 4.

In this embodiment, the pressure-resistant plate 4, the lower pressure plate 6, the partition plate 9 and the reinforcing plate 28 are all made of stainless steel; the service life of the equipment is prolonged.

In the present embodiment, the first driving motor 12, the second driving motor 13 and the third driving motor 20 are all servo motors; the rotation speed of the motor can be accurately controlled.

The working principle is as follows: when the coal crushing device is used, the second hydraulic cylinder 7 is started through the controller 27, the blocking plate 8 abuts against the pressure resisting plate 4, coal blocks are added into the crushing box 3 through the coal inlet 2, the first hydraulic rod 5 is started through the controller 27, the coal blocks are extruded through the lower pressure plate 6, and large coal blocks are preliminarily extruded to be split; the controller 27 drives the pair of rolling cylinders 16, the coal blocks are rolled by the rolling teeth 15 on the rolling cylinders 16 to become smaller coal blocks, the rolled coal blocks are cut into the cutting box 1, and the coal blocks are cut again by the third driving motor 13 to become smaller coal blocks, so that the coal blocks meeting the requirements are achieved. Therefore, the utility model provides a coal cinder breaker practicality is extremely strong, especially adapted popularization and application on market.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a convenient coal cinder breaker for coal mining, its characterized in that, including cutting case and the crushing case that has into coal mouth, the slope rigid coupling has the resistance to compression board that extends to crushing incasement side middle part on the inside lateral wall of crushing case, the inboard top rigid coupling of crushing case has first hydraulic stem, just the tip rigid coupling of first hydraulic stem has with the relative holding down plate of resistance to compression board, the horizontal rigid coupling in lateral wall upper end that resistance to compression board is right has the second hydraulic stem, just the tip rigid coupling of second hydraulic stem has the barrier plate, the lower extreme of barrier plate can support on the resistance to compression board, the tip lower extreme rigid coupling of resistance to compression board has the division board, one side of division board is the chamber of strengthening, just the opposite side of division board is rolling the chamber, the outside lower extreme of crushing case is provided with first driving motor and second driving motor side by side, equal rigid coupling has the axle that rolls that stretches to roll the intracavity in first driving motor and the pivot of second driving motor, a pair of rolling shafts are fixedly connected with rolling cylinders with rolling teeth, the pair of rolling cylinders are mutually contacted, a funnel-shaped material guide plate with an opening is arranged below the rolling cylinder, the opening is communicated with the cutting box through a delivery pipe, a third driving motor is arranged at the top of the cutting box, a cutting shaft extending into the cutting box is fixedly connected to a rotating shaft of the third driving motor, a plurality of cutting saw blades are fixedly connected on the cutting shaft, a conveying plate is obliquely arranged below the cutting shaft, a coal outlet is arranged at the joint of the lower end of the conveying plate and the cutting box, and the coal outlet is provided with a collecting box, the outer side wall of the cutting box is provided with a power supply and a controller electrically connected with the power supply, and the controller is electrically connected with the first hydraulic rod, the second hydraulic rod, the first driving motor, the second driving motor and the third driving motor respectively.

2. The convenient coal briquette breaking device for coal mining as claimed in claim 1, wherein the controller is a PLC controller.

3. The convenient coal briquette breaking device for coal mining as claimed in claim 1, wherein a reinforcing plate is arranged in the middle of the reinforcing cavity.

4. The convenient coal briquette crushing device for coal mining according to claim 3, characterized in that the pressure-resistant plate, the lower pressure plate, the partition plate and the reinforcing plate are all made of stainless steel.

5. The convenient coal briquette breaking device for coal mining of claim 1, wherein the first drive motor, the second drive motor and the third drive motor are all servo motors.