CN219348230U

CN219348230U - Coal exploitation sampling device

Info

Publication number: CN219348230U
Application number: CN202223321870.8U
Authority: CN
Inventors: 高强; 特日根
Original assignee: Ejin Horo Banner Huaneng Coal Co ltd
Current assignee: Ejin Horo Banner Huaneng Coal Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-14
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of coal sampling and discloses a coal mining sampling device, which comprises an operation table, wherein the lower surface of the operation table is fixedly connected with a stand column, the inside of the stand column is connected with an extension plate in a sliding manner, the inside of the stand column is fixedly connected with a servo motor, an output shaft of the servo motor is in transmission connection with a first threaded rod, the first threaded rod is in threaded connection with a nut, the first threaded rod penetrates through a sleeve and a sliding plate, the extension plate is provided with a sleeve, the inside of the sleeve is connected with a supporting rod in a sliding manner, when the coal with a greater depth is required to be collected, the servo motor can be started, the sliding plate is driven to slide on a sliding rail when the nut rotates, the sliding plate is driven to move up and down while the extension plate is driven to move, the first motor is fixed by pressing a first spring which drives the inside of a limiting block, the first motor is prevented from sliding up and down when the first motor is in operation, and the height of the collecting device can be adjusted.

Description

Coal exploitation sampling device

Technical Field

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

Background

Sampling the coal seam, and taking a small part of representative samples from the coal seam for analysis, test and identification according to certain specifications and requirements. The purpose of coal seam sampling is to determine the coal types, the coal quality characteristics and the change rules of the coal types and the coal technological properties of the coal beds which can be collected in mining areas or well fields through the data obtained by the test and the physical test of the coal samples so as to accurately evaluate the coal quality, determine the processing technical characteristics and the industrial utilization direction of the coal and provide reliable coal quality data for the development and the reasonable utilization of coal resources.

The publication number is: CN 212428563 U3, a chinese patent of a "coal mining sampling device" includes: a support frame; the sampling mechanism is arranged in the support frame; the sliding mechanism is fixed at the bottom end of the supporting frame; the fixing mechanism is arranged at the top end of the sliding mechanism and comprises a fixing box, a screw rod, a rubber pad, clamping plates and gears, wherein the fixing box is fixed on the top surface of the sliding mechanism, the clamping plates are symmetrically arranged in the fixing box, the gears are connected in a sliding manner in the clamping plates, the gears are connected with the screw rod in a threaded manner, and the rubber pad is arranged on the bottom surface of the screw rod; the inside of the fixed box is rotationally connected with the screw rod, and the screw rod is meshed with the gear; the connecting mechanism is clamped with one end of the screw rod; the protection mechanism is arranged on the inner side wall of the supporting frame.

In the prior art disclosed in the above patent, the height of the device cannot be adjusted, so that deeper coal cannot be collected. For this purpose, we propose a coal mining sampling device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a coal exploitation sampling device which has the advantage of adjusting the height.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal exploitation sampling device, includes the operation panel, the lower fixed surface of operation panel is connected with the stand, the inside sliding connection of stand has the extension board, extension board bottom fixedly connected with sliding plate, the bottom fixedly connected with nut of sliding plate, the inside fixedly connected with servo motor of stand, servo motor's output shaft transmission is connected with first threaded rod, first threaded rod and nut threaded connection, first threaded rod runs through sleeve and sliding plate, the sleeve has been seted up on the extension board, telescopic inside sliding connection has the bracing piece, the bottom fixedly connected with motor one of bracing piece, the bottom fixedly connected with drilling rod of motor one.

Preferably, the bottom surface fixedly connected with support frame of operation panel, the inside fixedly connected with motor two of support frame, the inside transmission of motor two is connected with the second threaded rod, the spacing groove has been seted up to the inside of support frame, the inside sliding connection of spacing groove has the slider, the surface threaded connection of second threaded rod has the thread bush, fixedly connected with slider on the thread bush, the bottom surface fixedly connected with bottom plate of thread bush, the both sides fixedly connected with curb plate of bottom plate, the inside fixedly connected with gyro wheel of curb plate.

Preferably, the fixed slot has been seted up to telescopic inside, fixedly connected with stopper on the bracing piece, the inside swing joint of stopper has the spring.

Preferably, a sliding groove is formed in the sliding plate, a sliding rail is connected to the sliding groove in a sliding mode, and the extending plate can better slide in the upright post through the sliding groove and the sliding rail.

Preferably, the operating platform is fixedly connected with a handle, and the operating platform can be pushed away well by arranging the handle.

Preferably, the inside diameter of the sleeve is matched with the outside diameter of the supporting rod in scale, so that the overlong outside diameter of the supporting rod is prevented from being too long, and the height of the first motor cannot be adjusted.

The beneficial effects are that:

1. this coal exploitation sampling device, when needing to gather more degree of depth coal, the accessible starts servo motor, drives first threaded rod by servo motor's power take off shaft and rotates, drives the rotation of nut when first threaded rod rotates, drives the sliding plate and slides on the slide rail when the nut rotates, drives the reciprocating of extension board when the sliding plate is gliding, drives inside spring through pressing the stopper and can mediate the stopper and highly and then fixed motor one of motor one, prevents to appear sliding from top to bottom at during operation motor one, and then can adjust collection system's height.

2. This coal exploitation sampling device, when needing mobile device, accessible start motor two, the rotation of driving the second threaded rod by motor two's power take off shaft, the second threaded rod drives the downward movement of thread bush when pivoted, drives the slider in the inside slip of spacing groove when the thread bush removes to prevent the inside of thread bush roll-off support frame, the thread bush drives the removal of bottom plate when removing, drives the downward movement of curb plate when the bottom plate moves down, drives the inside gyro wheel of curb plate, and then emits the gyro wheel, thereby reached the removal effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a drill bit of the present utility model;

FIG. 4 is a schematic cross-sectional view of a structural support of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at A in FIG. 4.

In the figure: 1. an operation table; 2. a support frame; 3. a handle; 4. a column; 5. an extension plate; 6. a sleeve; 7. a support rod; 8. a limiting block; 9. a fixing groove; 10. a first motor; 11. a drill rod; 12. a servo motor; 13. a first threaded rod; 14. a nut; 15. a sliding plate; 16. a chute; 17. a slide rail; 18. a spring; 19. a second motor; 20. a second threaded rod; 21. a thread sleeve; 22. a slide block; 23. a limit groove; 24. a bottom plate; 25. a side plate; 26. and a roller.

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. 1-3, a coal mining sampling device comprises an operation table 1, wherein a stand column 4 is fixedly connected to the lower surface of the operation table 1, an extension plate 5 is slidably connected to the inside of the stand column 4, a sliding plate 15 is fixedly connected to the bottom of the extension plate 5, a nut 14 is fixedly connected to the bottom of the sliding plate 15, a servo motor 12 is fixedly connected to the inside of the stand column 4, a first threaded rod 13 is connected to an output shaft of the servo motor 12 in a transmission manner, the first threaded rod 13 is in threaded connection with the nut 14, the first threaded rod 13 penetrates through a sleeve 6 and the sliding plate 15, a sleeve 6 is arranged on the extension plate 5, a supporting rod 7 is slidably connected to the inside of the sleeve 6, a motor I10 is fixedly connected to the bottom of the supporting rod 7, and a drill rod 11 is fixedly connected to the bottom of the motor I10.

Working principle: when needing to gather more degree of depth coal, the accessible starts servo motor 12, drive first threaded rod 13 by servo motor 12's power take off shaft and rotate, because first threaded rod 13 is threaded connection with nut 14, so drive nut 14's rotation when first threaded rod 13 pivoted, when nut 14 rotates, drive slide plate 15 and slide on slide rail 17, concretely, spout 16 has been seted up on slide plate 15, sliding connection has slide rail 17 on slide rail 16, concretely, sleeve 6's internal diameter and the external diameter scale adaptation of bracing piece 7, prevent the external diameter overlength of bracing piece 7 can't adjust the height of motor one 10, through setting up slide rail 16 and slide rail 17 can be better with extension board 5 at the inside slip of stand 4, slide plate 15 is gliding drives the reciprocating of extension board 5, through pressing stopper 8 and drives inside spring 18, concretely, fixed slot 9 has been seted up to the inside of sleeve 6, fixedly connected with stopper 8 on the bracing piece 7, the inside swing joint of stopper 8 has spring 18, can carry out the height of motor one 10 and then fix motor one 10, prevent at the during operation motor one, 10 can adjust the height of device that can appear in turn.

Example two

Referring to fig. 4-5, in a further step based on the first embodiment, a support frame 2 is fixedly connected to the bottom surface of the console 1, a motor two 19 is fixedly connected to the inside of the support frame 2, a second threaded rod 20 is connected to the inside of the motor two 19 in a transmission manner, a limit groove 23 is formed in the inside of the support frame 2, a sliding block 22 is slidably connected to the inside of the limit groove 23, a threaded sleeve 21 is connected to the surface of the second threaded rod 20 in a threaded manner, a sliding block 22 is fixedly connected to the threaded sleeve 21, a bottom plate 24 is fixedly connected to the bottom surface of the threaded sleeve 21, side plates 25 are fixedly connected to two sides of the bottom plate 24, and rollers 26 are fixedly connected to the inside of the side plates 25.

The handle 3 is fixedly connected to the operating platform 1, and the operating platform 1 can be pushed away well through the arrangement of the handle 3.

Working principle: this coal exploitation sampling device, when the mobile device is needed, accessible start motor two 19, the rotation of driving second threaded rod 20 by the power take off shaft of motor two 19, because second threaded rod 20 is threaded connection so second threaded rod 20 pivoted drives the downwardly moving of threaded sleeve 21, the inside slip of slider 22 at spacing groove 23 is driven to the threaded sleeve 21 removal, thereby prevent the inside of threaded sleeve 21 roll-off support frame 2, the removal of bottom plate 24 is driven to the threaded sleeve 21 removal, because the bottom fixedly connected with bottom plate 24 of threaded sleeve 21, the downwardly moving of bottom plate 24 drives the downwardly moving of curb plate 25 when so, drive the gyro wheel 26 of curb plate 25 inside, and then let out gyro wheel 26, thereby reached the removal effect.

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 coal exploitation sampling device, includes operation panel (1), its characterized in that: the utility model provides a lower fixed surface of operation panel (1) is connected with stand (4), the inside sliding connection of stand (4) has extension board (5), extension board (5) bottom fixedly connected with sliding plate (15), the bottom fixedly connected with nut (14) of sliding plate (15), the inside fixedly connected with servo motor (12) of stand (4), the output shaft transmission of servo motor (12) is connected with first threaded rod (13), first threaded rod (13) and nut (14) threaded connection, sleeve (6) have been seted up on extension board (5) to first threaded rod (13) run through sleeve (6) and sliding plate (15), the inside sliding connection of sleeve (6) has bracing piece (7), the bottom fixedly connected with motor (10) of bracing piece (7), the bottom fixedly connected with drilling rod (11) of motor (10).

2. The coal mining sampling device of claim 1, wherein: the bottom surface of the operation table (1) is fixedly connected with a support frame (2), the inside of the support frame (2) is fixedly connected with a motor II (19), the inside of the motor II (19) is connected with a second threaded rod (20) in a transmission manner, a limit groove (23) is formed in the inside of the support frame (2), a sliding block (22) is connected in the limit groove (23) in a sliding manner, the surface threaded connection of second threaded rod (20) has thread bush (21), fixedly connected with slider (22) on thread bush (21), the bottom surface fixedly connected with bottom plate (24) of thread bush (21), the both sides fixedly connected with curb plate (25) of bottom plate (24), the inside fixedly connected with gyro wheel (26) of curb plate (25).

3. The coal mining sampling device of claim 1, wherein: the fixing groove (9) is formed in the sleeve (6), the limiting block (8) is fixedly connected to the supporting rod (7), and the spring (18) is movably connected to the inside of the limiting block (8).

4. The coal mining sampling device of claim 1, wherein: a sliding groove (16) is formed in the sliding plate (15), and a sliding rail (17) is connected to the sliding groove (16) in a sliding mode.

5. The coal mining sampling device of claim 1, wherein: the operating platform (1) is fixedly connected with a handle (3).

6. The coal mining sampling device of claim 1, wherein: the inner diameter of the sleeve (6) is matched with the outer diameter of the supporting rod (7).