CN215767766U

CN215767766U - Sampling device for coal detection

Info

Publication number: CN215767766U
Application number: CN202122235272.8U
Authority: CN
Inventors: 闫秦生; 郝华睿; 刘元; 陈娟; 张楠; 张彩红
Original assignee: National Coal And Salt Chemical Product Quality Supervision And Inspection Center Yulin Yulin Product Quality Supervision And Inspection Institute
Current assignee: National Coal And Salt Chemical Product Quality Supervision And Inspection Center Yulin Yulin Product Quality Supervision And Inspection Institute
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a sampling device for coal detection, and relates to the technical field of coal sampling. This coal detects uses sampling device, drive catch bar rebound through drive telescopic cylinder, under the effect of slider and spout, two movable plates drive two open-close boards and are close to together each other, make sample frame bottom closed, can prevent that coal from collecting the completion back, partial coal falls from coal sampling device, the influence is to the sample of coal, this coal detects uses sampling device, rotate the motor through the drive, make axis of rotation and pinion rotation, pinion and gear wheel intermeshing make the axis of rotation, sample frame, connecting cylinder and threaded cylinder rotate, coal is spiraling transporting to sample frame, can accelerate the collection and the sample to detecting coal, staff's working strength has been reduced.

Description

Sampling device for coal detection

Technical Field

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

Background

Coal is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold by people and is industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, has great value as before, but is one of indispensable energy sources for production and life of human beings at present and in the future for a long time, the supply of coal is also related to the stability of the development of the industry of China and the aspects of the whole society, and the supply safety problem of coal is also the most important ring in the energy safety of China.

In order to detect the quality of coal, the staff can carry out the sampling process to coal, several positions are selected at random on the coal pile through the manual work mostly to current sample mode, and use the spade to dig away the coal cinder on surface, the spade digs and does not get too much coal, and the spade is at the removal in-process, can lead to partial coal unrestrained, the influence is to the collection sample of coal, such sample mode troublesome poeration, make staff intensity of labour big, the work efficiency of coal sample has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sampling device for coal detection, which drives a push rod to move upwards by driving a telescopic cylinder, two movable plates drive two open-close plates to be close to each other under the action of a sliding block and a sliding groove, so that the bottom of a sampling frame is closed, and the situation that partial coal falls down from the sampling device after the sampling device is pulled out from a coal pile to influence the sampling of the coal can be prevented.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a sampling device for coal detection, comprising:

the inner wall is provided with a protective cylinder of a clapboard;

the sampling mechanism is arranged in the protective cylinder and comprises a driving part, a sampling part and a threaded cylinder, the driving part is arranged in the protective cylinder, the sampling part is arranged on the driving part, the threaded cylinder is arranged on the sampling part, and the driving part drives the sampling part and the threaded cylinder to rotate so as to realize sampling of the detected coal; and

the opening and closing mechanism is arranged on the sampling component and can prevent coal in the sampling device from falling.

Further, the driver part is including rotating motor, axis of rotation, pinion, gear wheel and rotation axis, it is close to top edge in inner wall one side of a protection section of thick bamboo to rotate the motor to pass through the bolt mounting, the fixed output that sets up in rotating the motor of axis of rotation, the outer wall of axis of rotation is located to the pinion cover, the rotation axis rotates and inlays the outer wall top center department of locating the baffle, the outer wall of rotation axis is located to the gear wheel cover, the outer wall of pinion and the equal intermeshing of outer wall of gear wheel.

Further, the sampling component comprises a sampling frame and a connecting cylinder, the sampling frame is fixedly arranged at the bottom of the outer wall of the rotating shaft, the connecting cylinder is fixedly arranged at the bottom of the outer wall of the sampling frame, and the threaded cylinder is connected to the outer wall of the connecting cylinder in a threaded mode and is close to the edge of the bottom.

Further, the mechanism that opens and shuts includes the moving part and the part that opens and shuts, the moving part is located on the sample frame, the part that opens and shuts is equipped with two sets ofly, every group the part that opens and shuts is all located on the sample frame, the moving part includes telescopic cylinder, catch bar, slider and fixed plate, telescopic cylinder passes through the bolt and installs in outer wall one side of sample frame, the outer wall top of catch bar is fixed to be set up in telescopic cylinder's output, the slider is equipped with two, every the slider is all fixed to be set up in the outer wall both sides of catch bar, the outer wall that the sample frame was located to the fixed plate cover is close to bottom edge.

Further, every group the part that opens and shuts all includes spout, movable plate, open-close plate, mounting groove and connecting block, the spout is seted up in outer wall one side of movable plate, the inner wall and the slider sliding fit of spout, the connecting block is fixed to be set up in outer wall one side of movable plate and is close to bottom edge, the open-close plate is fixed to be set up in outer wall one side of connecting block, the mounting groove is seted up in outer wall one side of sample frame and is close to bottom edge, the open-close plate slides and inlays the inner wall of locating the mounting groove.

Further, every the outer wall bottom of movable plate all is fixed and is provided with the sliding block, two sliding trays, every have all been seted up near one side edge in the outer wall top of fixed plate the inner wall of sliding tray is all inlayed in sliding to the outer wall of sliding block.

Further, the outer wall top of a protection section of thick bamboo is fixed and is provided with handheld pole, the outer wall of handheld pole is close to both sides edge and all overlaps and is equipped with the protective sheath.

The utility model provides a sampling device for coal detection. The method has the following beneficial effects:

(1) this coal detects uses sampling device drives catch bar rebound through drive telescopic cylinder, and under the effect of slider and spout, two movable plates drive two open-close plates and are close to each other together for sample frame bottom is closed, can prevent that coal from collecting and accomplish the back, and sampling device extracts the back from coal heap, has partial coal to fall from coal sampling device, influences the sample to coal.

(2) This coal detects uses sampling device rotates the motor through the drive, makes axis of rotation and pinion rotation, and pinion and gear wheel intermeshing drive the rotation axis and rotate for sample frame, connecting cylinder and screw thread section of thick bamboo rotate, and coal is under the screw thread section of thick bamboo effect, and the coal spiral is transporting the sample frame, can accelerate collection and the sample to detecting coal, and the simple operation has reduced staff's working strength.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the sampling mechanism of the present invention;

fig. 4 is an exploded view of the opening and closing mechanism of the present invention.

In the figure: 1. a protective cylinder; 2. a partition plate; 3. a sampling mechanism; 301. a threaded barrel; 302. rotating the motor; 303. a rotating shaft; 304. a pinion gear; 305. a bull gear; 306. a rotating shaft; 307. a sampling frame; 308. a connecting cylinder; 4. an opening and closing mechanism; 401. a telescopic cylinder; 402. a push rod; 403. a slider; 404. a chute; 405. moving the plate; 406. opening and closing the board; 407. mounting grooves; 408. a fixing plate; 409. connecting blocks; 5. a slider; 6. a sliding groove; 7. a hand-held wand; 8. and (6) a protective sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for coal detection, comprising:

the inner wall is provided with a protective cylinder 1 of a clapboard 2;

the sampling mechanism 3 is arranged in the protective cylinder 1, the sampling mechanism 3 comprises a driving part, a sampling part and a threaded cylinder 301, the driving part is arranged in the protective cylinder 1, the sampling part is arranged on the driving part, the threaded cylinder 301 is arranged on the sampling part, and the driving part drives the sampling part and the threaded cylinder 301 to rotate, so that sampling of coal to be detected can be realized; and

the opening and closing mechanism 4 is arranged on the sampling component, and the opening and closing mechanism 4 can prevent coal in the sampling device from falling.

In this embodiment: through a protection section of thick bamboo 1 and baffle 2, the outer wall of baffle 2 is fixed to be set up in the inner wall of a protection section of thick bamboo 1 and is close to top edge, can realize protection and the installation to sampling mechanism 3 and mechanism 4 that opens and shuts, through sampling mechanism 3, the inner wall of screw thread section of thick bamboo 301 is fixed and is provided with the hob, can make a protection section of thick bamboo 1 in the rotation in-process, coal enters into sample frame 307, can accelerate collection and the sample to detecting coal, the simple operation, staff's working strength has been reduced, through mechanism 4 that opens and shuts, can prevent that coal from collecting to accomplish the back, sampling device extracts the back from the coal heap, there is partial coal to fall from coal sampling device, the influence is to the sample of coal.

Specifically, the driving part includes rotating motor 302, axis of rotation 303, pinion 304, gear wheel 305 and rotation axis 306, rotating motor 302 passes through the bolt and installs in inner wall one side of a protection section of thick bamboo 1 and be close to top edge, axis of rotation 303 sets up in the output that rotates motor 302 fixedly, the outer wall of axis of rotation 303 is located to pinion 304 cover, rotation axis 306 rotates to inlay locates the outer wall top center department of baffle 2, the outer wall of rotation axis 306 is located to gear wheel 305 cover, the outer wall of pinion 304 and the outer wall of gear wheel 305 all intermeshing.

In this embodiment: the structure and principle of the rotating motor 302 belong to the prior art, and will not be described in detail herein, the type of the rotating motor 302 can be selected according to the actual use situation, the rotating shaft 306 can be driven to rotate by the small gear 304 and the large gear 305, and the large gear 305 is located below the partition board 2.

Specifically, the sampling component includes sampling frame 307 and connector barrel 308, and sampling frame 307 is fixed to be set up in the outer wall bottom of rotation axis 306, and connector barrel 308 is fixed to be set up in sampling frame 307 outer wall bottom, and threaded cylinder 301 threaded connection is close to bottom edge in the outer wall of connector barrel 308.

In this embodiment: through the sampling frame 307 and the connecting cylinder 308, the collection and sampling of the detection coal can be realized.

Specifically, mechanism 4 opens and shuts includes the moving part and the part that opens and shuts, the moving part is located on the sample frame 307, the part that opens and shuts is equipped with two sets ofly, every group opens and shuts the part and all locates on the sample frame 307, the moving part includes telescopic cylinder 401, catch bar 402, slider 403 and fixed plate 408, telescopic cylinder 401 passes through the bolt and installs in outer wall one side of sample frame 307, the fixed output that sets up in telescopic cylinder 401 in outer wall top of catch bar 402, slider 403 is equipped with two, every slider 403 all fixes the outer wall both sides that set up in catch bar 402, the outer wall that the sample frame 307 was located to the fixed plate 408 cover is close to bottom edge.

In this embodiment: through telescopic cylinder 401, catch bar 402 and fixed plate 408, can drive two movable plates 405 and remove, telescopic cylinder 401's structure and principle belong to prior art, do not do the detailed description here, and its model can be selected according to the in-service use condition, and the hole of placing has been seted up at the outer wall top of fixed plate 408, and sample frame 307 is fixed to be set up in the inner wall of placing the hole.

Specifically, every group's part that opens and shuts all includes spout 404, the movable plate 405, the open-close board 406, mounting groove 407 and connecting block 409, spout 404 is seted up in outer wall one side of movable plate 405, the inner wall and the slider 403 sliding fit of spout 404, connecting block 409 is fixed to be set up in outer wall one side of movable plate 405 and is close to bottom edge, open-close board 406 is fixed to be set up in outer wall one side of connecting block 409, mounting groove 407 is seted up in outer wall one side of sample frame 307 and is close to bottom edge, open-close board 406 slides to inlay and locates the inner wall of mounting groove 407.

In this embodiment: through the sliding block 403 and the sliding groove 404, the fixed plate 408 and the movable plate 405 can be connected together, the vertical section of the fixed plate 408 is in an inverted trapezoid shape, the vertical section of the movable plate 405 is in a trapezoid shape, the cross section of the sliding block 403 is in a trapezoid shape, the fixed plate 408 can be prevented from falling off from the movable plate 405, the opening plate 406, the mounting groove 407 and the connecting block 409 can be used for closing the sampling frame 307, and the situation that after coal collection is completed and the sampling device is pulled out from a coal pile, part of coal falls off from the coal sampling device and sampling of the coal is affected can be prevented.

Specifically, the outer wall bottom of every movable plate 405 all fixedly is provided with sliding block 5, and two sliding tray 6 have all been seted up near one side edge at the outer wall top of fixed plate 408, and the inner wall of sliding tray 6 is located to the equal slip of outer wall of every sliding block 5.

In this embodiment: through the sliding block 5 and the sliding groove 6, the moving direction of the moving plate 405 can be limited, and the moving plate 405 is prevented from shifting to influence the two opening and closing plates 406 to be combined together.

Specifically, the top of the outer wall of the protection cylinder 1 is fixedly provided with a handheld rod 7, and the outer wall of the handheld rod 7 is sleeved with a protection sleeve 8 close to the edges of the two sides.

In this embodiment: the protective sleeve 1 can be taken conveniently by holding the rod 7, and the two ends of the rod 7 can be protected by the protective sleeve 8.

When the coal sampler is used, the hand-held rod 7 is held by two hands, the protective cylinder 1 is vertically inserted into a coal pile, the rotary motor 302 is driven to rotate, the rotary shaft 303 drives the pinion 304 to rotate, the pinion 304 is meshed with the gearwheel 305 to drive the rotary shaft 306 to rotate, the sampling frame 307, the connecting cylinder 308 and the threaded cylinder 301 are driven to rotate, coal is spirally transported into the sampling frame 307 under the action of the threaded cylinder 301, the collection and sampling of the detected coal can be accelerated, the operation is convenient, the working strength of workers is reduced, after the sampling frame 307 is fully collected, the telescopic cylinder 401 is driven to drive the push rod 402 to move upwards, under the action of the sliding block 403 and the sliding groove 404, the two moving plates 405 drive the two open-close plates 406 to be close to each other, the bottom of the sampling frame 307 is closed, the situation that after the coal is collected and the sampling device is pulled out of the coal pile, part of the coal falls from the coal sampling device, influencing the sampling of coal.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sampling device for coal detection is characterized by comprising:

the inner wall is provided with a protective cylinder (1) of a clapboard (2);

the sampling mechanism (3) is arranged in the protective cylinder (1), the sampling mechanism (3) comprises a driving part, a sampling part and a threaded cylinder (301), the driving part is arranged in the protective cylinder (1), the sampling part is arranged on the driving part, the threaded cylinder (301) is arranged on the sampling part, and the driving part drives the sampling part and the threaded cylinder (301) to rotate, so that sampling of coal detection can be realized; and

the opening and closing mechanism (4), the opening and closing mechanism (4) is arranged on the sampling component, and the opening and closing mechanism (4) can prevent coal in the sampling device from falling.

2. The sampling device for coal detection according to claim 1, characterized in that: the drive part is including rotating motor (302), axis of rotation (303), pinion (304), gear wheel (305) and rotation axis (306), it is close to top edge to rotate motor (302) to install in inner wall one side of a protection section of thick bamboo (1) through the bolt, axis of rotation (303) are fixed to be set up in the output that rotates motor (302), the outer wall of axis of rotation (303) is located to pinion (304) cover, rotation axis (306) rotate inlay locate the outer wall top center department of baffle (2), the outer wall of rotation axis (306) is located to gear wheel (305) cover, the outer wall of pinion (304) and the equal intermeshing of outer wall of gear wheel (305).

3. The sampling device for coal detection according to claim 2, characterized in that: the sampling component comprises a sampling frame (307) and a connecting cylinder (308), the sampling frame (307) is fixedly arranged at the bottom of the outer wall of the rotating shaft (306), the connecting cylinder (308) is fixedly arranged at the bottom of the outer wall of the sampling frame (307), and the threaded cylinder (301) is in threaded connection with the outer wall of the connecting cylinder (308) and is close to the edge of the bottom.

4. The sampling device for coal detection according to claim 3, characterized in that: mechanism (4) opens and shuts includes the moving part and the part that opens and shuts, the moving part is located on sample frame (307), the part that opens and shuts is equipped with two sets ofly, every group the part that opens and shuts all locates on sample frame (307), the moving part includes telescopic cylinder (401), catch bar (402), slider (403) and fixed plate (408), telescopic cylinder (401) are installed in outer wall one side of sample frame (307) through the bolt, the fixed output that sets up in telescopic cylinder (401) in outer wall top of catch bar (402), slider (403) are equipped with two, every slider (403) all fixed the setting in the outer wall both sides of catch bar (402), the outer wall that sample frame (307) was located in fixed plate (408) cover is close to bottom edge.

5. The sampling device for coal detection according to claim 4, characterized in that: every group the part that opens and shuts all includes spout (404), movable plate (405), open-close plate (406), mounting groove (407) and connecting block (409), outer wall one side of movable plate (405) is seted up in spout (404), the inner wall and slider (403) sliding fit of spout (404), connecting block (409) are fixed to be set up in outer wall one side of movable plate (405) and are close to bottom edge, open-close plate (406) are fixed to be set up in outer wall one side of connecting block (409), outer wall one side of sample frame (307) is seted up in mounting groove (407) is close to bottom edge, open-close plate (406) slip inlays the inner wall of locating mounting groove (407).

6. The sampling device for coal detection according to claim 5, characterized in that: every the outer wall bottom of movable plate (405) all is fixed and is provided with sliding block (5), two sliding tray (6), every have all been seted up near one side edge in the outer wall top of fixed plate (408) the inner wall of sliding tray (6) is all inlayed in the equal slip of outer wall of sliding block (5).

7. The sampling device for coal detection according to claim 1, characterized in that: the outer wall top of a protection section of thick bamboo (1) is fixed and is provided with handheld pole (7), the outer wall of handheld pole (7) is close to both sides edge and all is equipped with protective sheath (8).