CN110714724A - A kind of mining equipment for coal mining - Google Patents

Abstract

The invention discloses a mining equipment for coal mining, comprising a first support seat, a second support seat and a sliding table. A second support column is installed on the right side, a support beam is connected between the first support column and the top end of the second support column, a first drive motor is installed on the left side of the surface of the support beam, and the output of the first drive motor The bottom end of the shaft penetrates the support beam and is fixedly connected with a first threaded screw rod, a second drive motor is installed on the right side of the surface of the support beam, and the bottom end of the output shaft of the second drive motor penetrates the support beam and is fixedly connected with a second drive motor Threaded screw rod; the invention has a certain shock absorption and buffering effect on the mining equipment during the drilling process, and at the same time, the drilling head can move downward stably when drilling, so as to avoid the position deviation of the drilling head to a certain extent. The phenomenon of shifting occurs, the safety is improved, and the use effect is good.

Description

A kind of mining equipment for coal mining

technical field

The invention relates to the field of coal mining, in particular to a mining equipment used for coal mining.

Background technique

Coal mine machinery and equipment refers to machinery specialized in mining, beneficiation, and prospecting. A large number of cranes, conveyors, ventilators and drainage machinery used in mining operations are collectively referred to as coal mine machinery and equipment. In the process of coal mining, it is necessary to conduct geological survey. The drilling device is a mechanical device that drives the drilling tool to drill underground and obtains physical geological data in geological exploration. It is proposed that the drilling tool in the hole can be used to drill cores, ore cores, cuttings, gaseous samples, liquid samples, etc., in order to find out the underground geology and mineral resources, etc., but the existing coal mining blasting drilling drills When encountering an unstable floor, the body of the mining device will shake due to vibration during drilling, which often causes the position of the drilling head to shift during drilling, which is a potential safety hazard. The hole effect is not very good, so a mining equipment for coal mining is proposed.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

A mining equipment for coal mining, comprising a first support seat, a second support seat and a sliding table, a first support column is installed on the left side of the surface of the first support seat, and a first support column is installed on the right side of the surface of the second support seat There is a second support column, a support beam is connected between the first support column and the top end of the second support column, a first drive motor is installed on the left side of the surface of the support beam, and the bottom end of the output shaft of the first drive motor penetrates through The support beam is fixedly connected with a first threaded screw, the first drive motor drives the first threaded screw to rotate, and the bottom end of the first threaded screw is rotatably connected to the left side of the surface of the first support seat, the support beam A second drive motor is installed on the right side of the surface. The bottom end of the output shaft of the second drive motor penetrates the support beam and is fixedly connected with a second threaded screw rod. The second drive motor drives the second threaded screw rod to rotate. The bottom end of the screw rod is rotatably connected to the right side of the surface of the second support seat;

A second support rod is installed vertically inside the first support column, a first moving block is fixedly sleeved on the side wall of the second support rod, and a first sliding block is connected to the right side of the first moving block. The first sliding block is fixedly sleeved on the side wall of the first threaded screw rod. When the first threaded screw rod is rotated by the first driving motor, the first sliding block can move up and down on the first threaded screw rod. A first vertical connecting plate is connected to the right side of the sliding block, and the right side of the first vertical connecting plate is connected to the left side of the sliding table;

A first support rod is installed vertically inside the second support column, a second moving block is fixedly sleeved on the side wall of the first support rod, and a second sliding block is connected to the left side of the second moving block. The second sliding block is fixedly sleeved on the side wall of the second threaded screw rod. When the second threaded screw rod is rotated by the second driving motor, the second sliding block can move up and down on the second threaded screw rod. The left side of the two sliding blocks is connected with a second vertical connecting plate, and the left side surface of the second vertical connecting plate is connected with the left side of the sliding table;

The inner top of the sliding table is installed with a third driving motor, the bottom end of the output shaft of the third driving motor is fixedly connected with a drilling shaft, and the bottom end of the drilling shaft penetrates the inner bottom end of the sliding table, and the third driving motor drives the drill The hole shaft rotates, the left and right sides of the bottom surface of the sliding table are connected with connecting rods, the bottom ends of the connecting rods are connected with connecting cross rods, the middle position of the connecting cross rods is formed with a fixing ring, and the drilling shaft passes through The fixed ring is used to make the drilling shaft rotate without shaking back and forth, and the sliding table is lifted and lowered on the side of the first support column and the second support column through the first sliding block and the second sliding block.

Preferably, a first partition is formed inside the first support seat, and a plurality of first strong springs arranged vertically and uniformly are installed inside the first partition to buffer the vibration generated during mining. A first groove is formed on the left side of the surface of the support seat, and a first plane bearing is installed in the inside of the first groove. The first threaded screw rotates smoothly on the surface of the first support seat.

Preferably, a second spacer is formed inside the second support base, and a plurality of second strong springs arranged vertically and evenly are installed inside the second spacer, so as to buffer the vibration generated during mining, and the second spacer is installed inside the second spacer. A second groove is formed on the right side of the surface of the support seat, and a second plane bearing is installed in the inside of the second groove. The second threaded screw rotates smoothly on the surface of the second support seat.

Preferably, a first square hole is formed on the right side of the first support column, and the first moving block laterally penetrates the first square hole, so that the first moving block can be moved on the right side of the first support column. slide.

Preferably, a second square hole is formed on the left side of the second support column, and the second moving block transversely penetrates the second square hole, so that the second moving block can slide on the left side of the second support column .

Preferably, a first cylindrical cavity is formed vertically inside the first sliding block, a plurality of first threads are formed on the cylinder wall inside the first cylindrical cavity, and the first sliding block is connected to the first thread through the first thread. A threaded screw is used for threaded connection.

Preferably, a second cylindrical cavity is vertically formed inside the second sliding block, a plurality of second threads are formed on the cylinder wall inside the second cylindrical cavity, and the second sliding block is connected to the first block through the second thread. Two-threaded screw for threaded connection.

Preferably, a circular hole is formed in the middle position of the inner bottom surface of the sliding table, and the drilling shaft penetrates through the bottom surface of the sliding table through the circular hole.

Preferably, the bottom end of the drilling shaft is welded with a drilling head for mining work.

Compared with the prior art, the present invention has a compact structure, and by arranging a plurality of shock-absorbing springs inside the first support seat and the second support seat, so as to play a certain shock-absorbing and buffering effect on the mining equipment during the drilling process, At the same time, when the drilling head is drilling, it can move downward stably, thus avoiding the occurrence of positional deviation of the drilling head to a certain extent, improving the safety and having a good use effect.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a kind of structural representation of mining equipment used for coal mining;

Fig. 2 is the structural representation of the sliding table;

3 is a schematic structural diagram of a first support column;

4 is a schematic structural diagram of a second support column;

Fig. 5 is the structural representation of the inner bottom end of the sliding table;

6 is a schematic diagram of the internal structure of the first slider;

7 is a schematic diagram of the internal structure of the second slider;

8 is a schematic diagram of the internal structure of the first groove;

9 is a schematic diagram of the internal structure of the second groove;

FIG. 10 is a schematic view of the structure of the fixing ring.

As shown in the picture: 1. Support beam, 2. First support column, 3. Second support column, 4. First support rod, 5. Second support rod, 6. First moving block, 7. Second moving block, 8, first slider, 9, second slider, 10, first drive motor, 11, first threaded screw, 12, sliding table, 13, second drive motor, 14, second threaded screw , 15, the first support seat, 16, the first spacer, 17, the first strong spring, 18, the second support seat, 19, the second spacer, 20, the second elastic spring, 21, the first vertical connection plate, 22, third drive motor, 23, second vertical connecting plate, 24, connecting rod, 25, connecting cross rod, 26, drilling shaft, 27, drilling head, 28, round hole, 29, first Cylindrical cavity, 30, first thread, 31, second cylindrical cavity, 32, second thread, 33, first groove, 34, first plane bearing, 35, second groove, 36, first Two plane bearing, 37, fixing ring, 38, first square hole, 39, second square hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1-10 , in an embodiment of the present invention, a mining equipment for coal mining includes a first support seat 15 , a second support seat 18 and a sliding table 12 . The surface of the first support seat 15 is on the left side A first support column 2 is installed at the place, a second support column 4 is installed on the right side of the surface of the second support base 18, and a support beam 1 is connected between the top of the first support column 2 and the second support column 4. A first drive motor 10 is installed on the left side of the surface of the beam 1. The bottom end of the output shaft of the first drive motor 10 penetrates through the support beam 1 and is fixedly connected with a first threaded screw 11. The first drive motor 10 drives the first threaded screw The rod 11 rotates, the bottom end of the first threaded screw 11 is rotatably connected to the left side of the surface of the first support base 15, and the right side of the surface of the support beam 1 is installed with a second drive motor 13, the second drive motor The bottom end of the output shaft 13 penetrates the support beam 1 and is fixedly connected with a second threaded screw 14. The second driving motor 13 drives the second threaded screw 14 to rotate, and the bottom end of the second threaded screw 14 is rotatably connected to the second screw. On the right side of the surface of the support seat 18;

A second support rod 5 is installed vertically inside the first support column 2, and a first moving block 6 is fixedly sleeved on the side wall of the second support rod 5. The right side of the first moving block 6 is connected with a The first sliding block 8, the first sliding block 8 is fixedly sleeved on the side wall of the first threaded screw 11, when the first threaded screw 11 is rotated by the first driving motor 10, the first sliding block 8 can be moved in the first A threaded screw 11 moves up and down, a first vertical connecting plate 21 is connected to the right side of the first sliding block 8 , and the right side of the first vertical connecting plate 21 is connected to the left side of the sliding table 12 . to connect;

A first support rod 4 is installed vertically inside the second support column 3, a second moving block 7 is fixedly sleeved on the side wall of the first support rod 4, and the left side of the second moving block 7 is connected with a The second sliding block 9, the second sliding block 9 is fixedly sleeved on the side wall of the second threaded screw 14, when the second threaded screw 14 is rotated by the second driving motor 13, the second sliding block 9 can be in the first The two-threaded screw 14 is moved up and down. The left side of the second sliding block 9 is connected with a second vertical connecting plate 23 . The left side of the second vertical connecting plate 21 is connected to the left side of the sliding table 12 . to connect;

The inner top end of the sliding table 12 is installed with a third driving motor 22 , the bottom end of the output shaft of the third driving motor 22 is fixedly connected with a drilling shaft 26 , and the bottom end of the drilling shaft 26 penetrates the inner bottom end of the sliding table 12 , The third driving motor 22 drives the drilling shaft 26 to rotate. The left and right sides of the bottom surface of the sliding table 12 are connected with connecting rods 24 , and the bottom ends of the connecting rods 24 are connected with connecting cross rods 25 . A fixing ring 37 is formed in the middle position, and the drilling shaft 26 penetrates the fixing ring 37 so that the drilling shaft 26 can be rotated without shaking back and forth. The sliding table 12 passes through the first sliding block 8 and the second sliding block 9 Lifting and lowering is performed on the sides of the first support column 2 and the second support column 3 .

The first support base 15 is formed with a first partition 16 inside, and a plurality of first strong springs 17 arranged vertically and uniformly are installed inside the first partition 16 to buffer the vibration generated during mining. A first groove 33 is formed on the left side of the surface of the support seat 15 , and a first plane bearing 34 is installed in the inside of the first groove 33 . The first plane bearing 34 is connected to the bottom of the first threaded screw 11 The ends are connected in rotation, so that the first threaded screw 11 rotates smoothly on the surface of the first support seat 15 .

The second support base 18 is formed with a second partition 19 inside, and a plurality of second strong springs 20 arranged vertically and evenly are installed inside the second partition 19 to buffer the vibration generated during mining. A second groove 35 is formed on the right side of the surface of the two support bases 18 , and a second plane bearing 36 is installed in the inside of the second groove 35 . The second plane bearing 36 is connected to the bottom of the second threaded screw 14 The ends are connected in rotation, so that the second threaded screw 14 rotates smoothly on the surface of the second support seat 18 .

A first square hole 38 is formed on the right side of the first support column 2 , and the first moving block 6 penetrates the first square hole 38 laterally, so that the first moving block 6 can be positioned on the right side of the first support column 2 . Sliding side to side.

A second square hole 39 is formed on the left side of the second support column 3 , and the second moving block 7 penetrates the second square hole 39 laterally, so that the second moving block 7 can be on the left side of the second support column 3 Sliding sideways.

A first cylindrical cavity 29 is vertically formed inside the first sliding block 8, a plurality of first threads 30 are formed on the cylindrical wall inside the first cylindrical cavity 29, and the first sliding block 8 passes through the first thread. 30 is threadedly connected with the first threaded screw 11 .

A second cylindrical cavity 31 is vertically formed inside the second sliding block 9 , a plurality of second threads 32 are formed on the cylindrical wall inside the second cylindrical cavity 31 , and the second sliding block 9 passes through the second thread. 32 is threadedly connected with the second threaded screw 14 .

A circular hole 28 is formed in the middle of the inner bottom surface of the sliding table 12 , and the drilling shaft 26 penetrates through the bottom surface of the sliding table 12 through the circular hole 28 .

The bottom end of the drilling shaft 26 is welded with a drilling head 27 for mining work.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention.

Claims (9)

1. A mining equipment for coal mining, comprising a first support seat, a second support seat and a sliding table, wherein a first support column is installed on the left side of the surface of the first support seat, and a second support A second support column is installed on the right side of the seat surface, a support beam is connected between the first support column and the top end of the second support column, a first drive motor is installed on the left side of the surface of the support beam, and the first drive motor The bottom end of the output shaft penetrates the support beam and is fixedly connected with a first threaded screw, the first drive motor drives the first threaded screw to rotate, and the bottom end of the first threaded screw is rotatably connected to the left side of the surface of the first support seat A second drive motor is installed on the right side of the surface of the support beam, the bottom end of the output shaft of the second drive motor penetrates the support beam and is fixedly connected with a second threaded screw, and the second drive motor drives the second threaded screw Rotating, the bottom end of the second threaded screw is rotatably connected to the right side of the surface of the second support seat; A second support rod is installed vertically inside the first support column, a first moving block is fixedly sleeved on the side wall of the second support rod, and a first sliding block is connected to the right side of the first moving block. The first sliding block is fixedly sleeved on the side wall of the first threaded screw rod. When the first threaded screw rod is rotated by the first driving motor, the first sliding block can move up and down on the first threaded screw rod. A first vertical connecting plate is connected to the right side of the sliding block, and the right side of the first vertical connecting plate is connected to the left side of the sliding table; A first support rod is installed vertically inside the second support column, a second moving block is fixedly sleeved on the side wall of the first support rod, and a second sliding block is connected to the left side of the second moving block. The second sliding block is fixedly sleeved on the side wall of the second threaded screw rod. When the second threaded screw rod is rotated by the second driving motor, the second sliding block can move up and down on the second threaded screw rod. The left side of the two sliding blocks is connected with a second vertical connecting plate, and the left side surface of the second vertical connecting plate is connected with the left side of the sliding table; The inner top of the sliding table is installed with a third driving motor, the bottom end of the output shaft of the third driving motor is fixedly connected with a drilling shaft, and the bottom end of the drilling shaft penetrates the inner bottom end of the sliding table, and the third driving motor drives the drill The hole shaft rotates, the left and right sides of the bottom surface of the sliding table are connected with connecting rods, the bottom ends of the connecting rods are connected with connecting cross rods, the middle position of the connecting cross rods is formed with a fixing ring, and the drilling shaft passes through The fixed ring is used to make the drilling shaft rotate without shaking back and forth, and the sliding table is lifted and lowered on the side of the first support column and the second support column through the first sliding block and the second sliding block. 2 . The mining equipment for coal mining according to claim 1 , wherein a first partition is formed inside the first support seat, and a plurality of vertical and even layers are installed inside the first partition. 3 . The first strong springs are distributed and arranged to buffer the vibration generated during mining. A first groove is formed on the left side of the surface of the first support seat, and a first plane bearing is installed in the inside of the first groove. The first plane bearing is rotatably connected with the bottom end of the first threaded screw rod, so that the first threaded screw rod rotates smoothly on the surface of the first support seat. 3 . The mining equipment for coal mining according to claim 1 , wherein a second interlayer is formed inside the second support seat, and a plurality of vertical and uniform layers are installed inside the second interlayer. 4 . The second strong springs are distributed and arranged to buffer the vibration generated during mining. A second groove is formed on the right side of the surface of the second support seat, and a second plane bearing is installed in the second groove. The second plane bearing is rotatably connected with the bottom end of the second threaded screw rod, so that the second threaded screw rod rotates smoothly on the surface of the second support seat. 4 . The mining equipment for coal mining according to claim 1 , wherein a first square hole is formed on the right side of the first support column, and the first moving block laterally penetrates the first square. 5 . strip holes, so that the first moving block can slide on the right side of the first support column. 5 . The mining equipment for coal mining according to claim 1 , wherein a second square hole is formed on the left side of the second support column, and the second moving block laterally penetrates the second square. 6 . strip holes, so that the second moving block can slide on the left side of the second support column. 6 . The mining equipment for coal mining according to claim 1 , wherein a first cylindrical cavity is vertically formed inside the first sliding block, and a cylindrical cavity inside the first cylindrical cavity is formed. 7 . A plurality of first threads are formed on the wall, and the first sliding block is threadedly connected with the first thread screw through the first threads. 7 . The mining equipment for coal mining according to claim 1 , wherein a second cylindrical cavity is vertically formed inside the second sliding block, and a cylinder inside the second cylindrical cavity is formed. 8 . A plurality of second threads are formed on the wall, and the second sliding block is threadedly connected with the second thread screw through the second threads. 8 . The mining equipment for coal mining according to claim 1 , wherein a circular hole is formed in the middle of the inner bottom surface of the sliding table, and the drilling shaft penetrates the bottom surface of the sliding table through the circular hole. 9 . 9 . The mining equipment for coal mining according to claim 1 , wherein the bottom end of the drilling shaft is welded with a drilling head so as to carry out mining work. 10 .

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