CN215767742U

CN215767742U - Coal sampling device

Info

Publication number: CN215767742U
Application number: CN202121707511.9U
Authority: CN
Inventors: 侯祥金
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-08
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a coal sampling device. Coal quality sampling device includes: a base plate; the two through grooves are formed in the top of the bottom plate; the portal frame is fixedly arranged at the top of the bottom plate; the first motor is fixedly arranged on the outer wall of the top of the portal frame; the mounting frame is rotatably mounted on the inner wall of the top of the portal frame, and the top of the mounting frame is fixedly connected with the output shaft of the first motor; the second motor is fixedly arranged on the mounting frame; the first screw rod is rotatably installed on the mounting frame, and the top end of the first screw rod is fixedly connected with the output shaft of the second motor. The coal quality sampling device provided by the utility model has the advantages of saving manpower and facilitating people to collect samples of coal mines in depth.

Description

Coal sampling device

Technical Field

The utility model relates to the technical field of coal mines, in particular to a coal quality sampling device.

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.

Before the coal mine is mined, the coal mine needs to be sampled to detect for detecting the quality of the coal mine, however, most of the existing sampling devices still have manual sampling, so that the sampling is troublesome when the coal mine in some deeper positions is sampled, the sampling process is very troublesome, and the sampling efficiency is low.

Therefore, it is necessary to provide a coal sampling device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal quality sampling device which is labor-saving and convenient for people to collect samples of a deep coal mine.

In order to solve the technical problem, the coal sampling device provided by the utility model comprises: a base plate; the two through grooves are formed in the top of the bottom plate; the portal frame is fixedly arranged at the top of the bottom plate; the first motor is fixedly arranged on the outer wall of the top of the portal frame; the mounting frame is rotatably mounted on the inner wall of the top of the portal frame, and the top of the mounting frame is fixedly connected with the output shaft of the first motor; the second motor is fixedly arranged on the mounting frame; the first screw is rotatably arranged on the mounting frame, and the top end of the first screw is fixedly connected with an output shaft of the second motor; the moving plate is installed on the first screw rod in a threaded mode; the two sliding rods are fixedly arranged on the mounting rack; the two connecting plates are respectively and slidably arranged on the two sliding rods; the punching mechanisms are fixedly arranged at the bottoms of the corresponding connecting plates; the third motor is fixedly arranged at the bottom of the connecting plate corresponding to the third motor; the rotating rod is fixedly arranged on an output shaft of the third motor; the scraper is fixedly arranged on the rotating rod; the collecting box is arranged at the bottom end of the rotating rod; the ring groove is formed in the top of the collecting box; and the two fixing mechanisms are respectively arranged on the two connecting plates.

Preferably, the fixing mechanism includes a fixing groove, a mounting groove, a cavity, a thread bushing, a second screw, a fixing plate, a main bevel gear, a rotating shaft, and a slave bevel gear, the fixing groove is formed on an outer wall of one side of the moving plate, the mounting groove is formed on an outer wall of one side of the connecting plate, the cavity is formed on an inner wall of one side of the mounting groove, the thread bushing is rotatably mounted on the inner wall of the cavity, the second screw is threadedly mounted in the thread bushing, one end of the second screw extends into the mounting groove, the fixing plate is fixedly mounted on one end of the second screw, one end of the fixing plate extends into the fixing groove, the main bevel gear is fixedly sleeved on the thread bushing, the rotating shaft is rotatably mounted on an inner wall of the top of the cavity, and the slave bevel gear is fixedly mounted at the bottom end of the rotating shaft, and the slave bevel gear is meshed with the master bevel gear.

Preferably, two the equal fixed mounting in bottom of dwang has the diaphragm, two the diaphragm respectively with two collect the box and pass through bolt fixed connection.

Preferably, the top of the mounting frame is fixedly provided with a connecting shaft, the top end of the connecting shaft is rotatably connected with the inner wall of the top of the portal frame, and the top end of the connecting shaft is fixedly connected with the output shaft of the second motor.

Preferably, the last fixed mounting of mounting bracket has two couples, two the equal fixed mounting in top of connecting plate has the link, two the couple all with corresponding link looks adaptation.

Preferably, the bottom fixed mounting of bottom plate has two square frames, two equal slidable mounting has the dust cover on the square frame, two equal fixed mounting has the dust absorption fill on the one side outer wall that the dust cover is close to each other, the top fixed mounting of bottom plate has the dust collection case, the top fixed mounting of dust collection case has dust absorption mechanism, fixed mounting has the hose on dust absorption mechanism's the ash inlet, the bottom fixed mounting of hose has the connecting pipe, connecting pipe and two equal fixed connection of dust absorption fill.

Preferably, the bottom of the bottom plate is fixedly provided with a cylinder, an output shaft of the cylinder is fixedly provided with a transmission plate, and two sides of the transmission plate are fixedly connected with the outer walls of two sides of the two dust covers respectively.

Compared with the related art, the coal sampling device provided by the utility model has the following beneficial effects:

the utility model provides a coal sampling device, which is characterized in that when the coal sampling device is used, the first motor, the mounting frame, the sliding rod and the connecting plate are arranged, so that the mounting frame can be driven to rotate through the rotation of the first motor, a collecting box can be driven to be positioned above a punched hole through the first motor after a punching mechanism punches, the collecting box can extend into the hole to sample a coal mine, the two fixing mechanisms are arranged, the moving plate can be respectively fixed with the two connecting plates, punching and sampling can be carried out through the rotation of the first screw rod, therefore, manual mining sampling can be omitted, the manpower for sampling is saved, and the sampling efficiency is improved.

Drawings

FIG. 1 is a schematic front view of a coal sampling apparatus according to a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;

FIG. 4 is a schematic front view of a coal sampling apparatus according to a second embodiment of the present invention;

FIG. 5 is an enlarged schematic view of portion C shown in FIG. 4;

fig. 6 is an enlarged schematic view of a portion D shown in fig. 4.

Reference numbers in the figures: 1. a base plate; 2. a through groove; 3. a gantry; 4. a first motor; 5. a mounting frame; 6. a second motor; 7. a first screw; 8. moving the plate; 9. a slide bar; 10. a connecting plate; 11. a punching mechanism; 12. a third motor; 13. rotating the rod; 14. a scraper; 15. a collection box; 16. a ring groove; 17. fixing grooves; 18. mounting grooves; 19. a chamber; 20. a threaded sleeve; 21. a second screw; 22. a fixing plate; 23. a main bevel gear; 24. a rotating shaft; 25. the slave bevel gear; 26. a square frame; 27. a dust cover; 28. a dust suction hopper; 29. a dust collection box; 30. a dust suction mechanism; 31. a hose; 32. a connecting pipe; 33. a cylinder; 34. a drive plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1-3, in a first embodiment of the present invention, a coal quality sampling apparatus includes: a base plate 1; the two through grooves 2 are formed in the top of the bottom plate 1, and the through grooves 2 are formed to enable the punching mechanism 11 to punch a sampling site through the through grooves 2; the portal frame 3 is fixedly arranged at the top of the bottom plate 1; the first motor 4 is fixedly arranged on the outer wall of the top of the portal frame 3, and the first motor 4 is arranged to drive the mounting frame 5 to rotate through the rotation of the first motor 4 so that the collecting box 15 can be opposite to the punched hole after the punching is finished; the mounting frame 5 is rotatably mounted on the inner wall of the top of the portal frame 3, and the top of the mounting frame 5 is fixedly connected with the output shaft of the first motor 4; the second motor 6 is fixedly arranged on the mounting frame 5, and the moving plate 8 is driven to move up and down by the forward and reverse rotation of the second motor 6 through the arrangement of the second motor 6 so as to punch, switch and sample; the first screw 7 is rotatably installed on the mounting frame 5, and the top end of the first screw 7 is fixedly connected with the output shaft of the second motor 6; the moving plate 8 is installed on the first screw 7 in a threaded mode, and the moving plate 8 is arranged to drive the connecting plate 10 to move through the movement of the moving plate 8, so that punching and sampling can be performed without manual excavation; the two sliding rods 9 are fixedly arranged on the mounting rack 5; the two connecting plates 10 are respectively installed on the two sliding rods 9 in a sliding mode; the punching mechanism 11 is fixedly arranged at the bottom of the corresponding connecting plate 10, and the punching mechanism 11 is arranged to punch the ground, so that the collecting box 15 can extend into the hole to sample coal in the hole; a third motor 12, wherein the third motor 12 is fixedly arranged at the bottom of the connecting plate 10 corresponding to the third motor 12; the rotating rod 13 is fixedly arranged on an output shaft of the third motor 12; the scraper 14 is fixedly arranged on the rotating rod 13, and the scraper 14 is arranged to scrape off the powdered coal on the hole wall through the scraper 14 so that the powdered coal falls into the collecting box 15 for sampling; a collecting box 15, wherein the collecting box 15 is arranged at the bottom end of the rotating rod 13; the ring groove 16 is formed in the top of the collecting box 15, and the pulverized coal scraped by the scraper 14 can fall into the collecting box 15 through the ring groove 16; and the two fixing mechanisms are respectively arranged on the two connecting plates 10.

The fixing mechanism comprises a fixing groove 17, a mounting groove 18, a cavity 19, a thread bushing 20, a second screw 21, a fixing plate 22, a main bevel gear 23, a rotating shaft 24 and a slave bevel gear 25, the fixing groove 17 is arranged on the outer wall of one side of the moving plate 8, the mounting groove 18 is arranged on the outer wall of one side of the connecting plate 10, the cavity 19 is arranged on the inner wall of one side of the mounting groove 18, the thread bushing 20 is rotatably arranged on the inner wall of the cavity 19, the second screw 21 is threadedly arranged in the thread bushing 20, one end of the second screw 21 extends into the mounting groove 18, the fixing plate 22 is fixedly arranged on one end of the second screw 21, one end of the fixing plate 22 extends into the fixing groove 17, the main bevel gear 23 is fixedly arranged on the thread bushing 20, the rotating shaft 24 is rotatably arranged on the inner wall of the top of the cavity 19, the slave bevel gear 25 is fixedly arranged at the bottom end of the rotating shaft 24, the slave bevel gear 25 is meshed with the master bevel gear 23, and the moving plate 8 can be fixed between the two connecting plates 10 respectively by arranging a fixing mechanism, so that the moving plate 8 can be moved to drive punching and sampling, and manpower for digging during sampling can be saved.

Two the equal fixed mounting in bottom of dwang 13 has the diaphragm, two the diaphragm respectively with two collect box 15 through bolt fixed connection, fix dwang 13 and collection box 15 through setting up the bolt.

The top fixed mounting of mounting bracket 5 has the connecting axle, the top of connecting axle with the top inner wall of portal frame 3 rotates and is connected, just the top of connecting axle with the output shaft fixed connection of second motor 6 connects portal frame 3 and mounting bracket 5 through setting up the connecting axle for mounting bracket 5 can rotate on the top inner wall of portal frame 3 and make collection box 15 rotate the hole that the mechanism 11 of punching beaten.

The last fixed mounting of mounting bracket 5 has two couples, two the equal fixed mounting in top of connecting plate 10 has a link, two the couple all with corresponding link looks adaptation comes to fix connecting plate 10 when connecting plate 10 no longer is connected with movable plate 8 through setting up the couple link to can prevent connecting plate 10 landing from the slide bar 9.

The working principle of the coal sampling device provided by the utility model is as follows:

when a coal mine is sampled, firstly, the movable plate 8 is fixed with the punching mechanism 11, then the second motor 6 and the punching mechanism 11 are started, the second motor 6 rotates to drive the first screw 7 to rotate, so that the movable plate 8 can be driven to move downwards through the thread effect, the connecting plate 10 can be driven to move downwards, and further the punching mechanism 11 can be driven to move downwards, so that the punching mechanism 11 can punch a position to be sampled, the second motor 6 can be reversely started after punching is completed, the second motor 6 can drive the punching mechanism 11 to withdraw the original position, then the rotating shaft 24 is screwed, the rotating shaft 24 rotates to drive the auxiliary umbrella teeth 25 to rotate, so that the threaded sleeve 20 can be driven to rotate through the meshing effect between the auxiliary umbrella teeth 25 and the main umbrella teeth 23, and the second screw 21 can be driven to rotate through the thread effect between the threaded sleeve 20 and the second screw 21, so that the fixing plate 22 can be separated from the fixing groove 17, then the hole punching mechanism 11 can be fixed by hanging the hook on the hanging ring, then the first motor 4 is started, the first motor 4 rotates to drive the mounting rack 5 to rotate, the mounting rack 5 rotates 180 degrees, so that the collecting box 15 is made to face the hole made by the punching mechanism 11, after which the second motor 6 is activated according to the principles described above, so that the collecting box 15 extends into the punched hole, and then the third motor 12 is started, the third motor 12 rotates to drive the rotating rod 13 to rotate, so that the scraper 14 on the rotating rod 13 can be driven to rotate to scrape off the coal mine on the inner wall of the hole, so that the pulverized coal can fall into the collecting box 15 through the annular groove 16 on the collecting box 15, then the second motor 6 is started reversely according to the principle, the collecting box 15 can be retracted, and then the collecting box 15 is taken down, namely the sampling of the coal mine is completed.

during the use, through the first motor 4 that sets up, mounting bracket 5, slide bar 9 and connecting plate 10 can drive mounting bracket 5 through the rotation of first motor 4 and rotate, thereby can drive collection box 15 through first motor 4 and be located the hole top of beating after punching mechanism 11 punches, make collection box 15 can stretch into downthehole sampling to the colliery, can make movable plate 8 can fix with two connecting plates 10 respectively through setting up two fixed establishment, make the rotation through first screw rod 7 can punch and sample, thereby can need not the manual work and excavate the sampling, the manpower of sampling is saved, the efficiency of sampling is improved.

Second embodiment:

based on the coal sampling device provided by the first embodiment of the application, the second embodiment of the application provides another coal sampling device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 4-6, in a second embodiment of the coal sampling device of the present invention: the bottom of the bottom plate 1 is fixedly provided with two square frames 26, dust covers 27 are slidably mounted on the two square frames 26, the dust covers 27 can be arranged to prevent flying dust from splashing when the punching mechanism 11 punches holes, workers beside the device can suck the flying dust, dust suction hoppers 28 are fixedly mounted on the outer walls of the two adjacent sides of the dust covers 27, a dust collection box 29 is fixedly mounted at the top of the bottom plate 1, a dust suction mechanism 30 is fixedly mounted at the top of the dust collection box 29, the dust in the dust covers 27 is sucked into the dust collection box 29 by the dust suction mechanism 30 to collect the dust, so that people can conveniently clean the dust generated by punching, a hose 31 is fixedly mounted on a dust inlet of the dust suction mechanism 30, and the hose 31 can be pulled to extend to keep the connection between the dust suction mechanism 30 and the connecting pipe 32 when the dust covers 27 move up and down by the hose 31, the bottom end of the hose 31 is fixedly provided with a connecting pipe 32, and the connecting pipe 32 is fixedly connected with the two dust hoppers 28.

The bottom fixed mounting of bottom plate 1 has cylinder 33, fixed mounting has driving plate 34 on the output shaft of cylinder 33, the both sides of driving plate 34 respectively with two the both sides outer wall fixed connection of dust cover 27 drives dust cover 27 through setting up cylinder 33 and driving plate 34 and reciprocates to can put down dust cover 27 when sampling and prevent that the dust splashes when punching.

In this device, often can produce a large amount of raise dusts when punching the sample, in order to prevent that the workman from inhaling these raise dusts that splash, when before punching the sample, move this device to the sampling position, later start cylinder 33, the output shaft of cylinder 33 stretches out and just can drive driving plate 34 downstream, thereby can drive dust cover 27 and slide on square frame 26, thereby can drive dust cover 27 and contact with ground downstream, later close cylinder 33, start dust absorption mechanism 30, later sample according to foretell principle, the raise dusts that the adoption in-process produced will be under the effect of dust absorption mechanism 30 through dust absorption fill 28 with the raise dusts in dust cover 27 inhale in connecting pipe 32 and send into dust collection box 29 through hose 31, thereby can prevent to produce a large amount of raise dusts and harm the healthy of sampling workman when punching.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A coal sampling device, comprising:

a base plate;

the two through grooves are formed in the top of the bottom plate;

the portal frame is fixedly arranged at the top of the bottom plate;

the first motor is fixedly arranged on the outer wall of the top of the portal frame;

the mounting frame is rotatably mounted on the inner wall of the top of the portal frame, and the top of the mounting frame is fixedly connected with the output shaft of the first motor;

the second motor is fixedly arranged on the mounting frame;

the first screw is rotatably arranged on the mounting frame, and the top end of the first screw is fixedly connected with an output shaft of the second motor;

the moving plate is installed on the first screw rod in a threaded mode;

the two sliding rods are fixedly arranged on the mounting rack;

the two connecting plates are respectively and slidably arranged on the two sliding rods;

the punching mechanisms are fixedly arranged at the bottoms of the corresponding connecting plates;

the third motor is fixedly arranged at the bottom of the corresponding connecting plate;

the rotating rod is fixedly arranged on an output shaft of the third motor;

the scraper is fixedly arranged on the rotating rod;

the collecting box is arranged at the bottom end of the rotating rod;

the ring groove is formed in the top of the collecting box;

and the two fixing mechanisms are respectively arranged on the two connecting plates.

2. The coal sampling device according to claim 1, wherein the fixing mechanism includes a fixing groove, a mounting groove, a cavity, a threaded sleeve, a second screw, a fixing plate, a main bevel gear, a rotating shaft, and a secondary bevel gear, the fixing groove is formed on an outer wall of one side of the moving plate, the mounting groove is formed on an outer wall of one side of the connecting plate, the cavity is formed on an inner wall of one side of the mounting groove, the threaded sleeve is rotatably mounted on an inner wall of the cavity, the second screw is threadedly mounted in the threaded sleeve, one end of the second screw extends into the mounting groove, the fixing plate is fixedly mounted on one end of the second screw, one end of the fixing plate extends into the fixing groove, the main bevel gear is fixedly sleeved on the threaded sleeve, and the rotating shaft is rotatably mounted on an inner wall of a top of the cavity, the auxiliary bevel gear is fixedly arranged at the bottom end of the rotating shaft, and the auxiliary bevel gear is meshed with the main bevel gear.

3. The coal sampling device according to claim 1, wherein a transverse plate is fixedly mounted at the bottom end of each of the two rotating rods, and the two transverse plates are fixedly connected with the two collecting boxes through bolts.

4. The coal sampling device according to claim 1, wherein a connecting shaft is fixedly mounted at the top of the mounting frame, the top end of the connecting shaft is rotatably connected with the inner wall of the top of the portal frame, and the top end of the connecting shaft is fixedly connected with the output shaft of the second motor.

5. The coal sampling device of claim 1, wherein two hooks are fixedly mounted on the mounting frame, hanging rings are fixedly mounted on the tops of the two connecting plates, and the two hooks are matched with the corresponding hanging rings.

6. The coal sampling device according to claim 1, wherein two square frames are fixedly mounted at the bottom of the bottom plate, dust covers are slidably mounted on the two square frames, dust suction hoppers are fixedly mounted on outer walls of two sides of the dust covers, which are close to each other, an ash collection box is fixedly mounted at the top of the bottom plate, a dust suction mechanism is fixedly mounted at the top of the ash collection box, a hose is fixedly mounted at an ash inlet of the dust suction mechanism, a connecting pipe is fixedly mounted at the bottom end of the hose, and the connecting pipe is fixedly connected with the two dust suction hoppers.

7. The coal sampling device according to claim 6, wherein a cylinder is fixedly mounted at the bottom of the bottom plate, a transmission plate is fixedly mounted on an output shaft of the cylinder, and two sides of the transmission plate are fixedly connected with outer walls of two sides of the two dust covers respectively.