CN221038119U - Coal mechanical sampling device - Google Patents

Abstract

The utility model relates to the technical field of coal sampling, in particular to a coal mechanical sampling device, which comprises a sampling cylinder body, wherein a positioning tray is arranged at the upper middle and upper parts of the sampling cylinder body through integral forming, a hollow rotary table is arranged between a group of positioning trays, a discharging inclined tube is connected at the upper position of one side of the sampling cylinder body, and a sampling container body is arranged in a butt joint manner at a discharging port of the discharging inclined tube.

Description

Coal mechanical sampling device

Technical Field

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

Background

After the coal after being mined is piled up through the transportation equipment and conveyed into the coal processing factory, a worker generally uses a coal mechanized sampling device to sample the piled up coal, so that the content and the characteristics of various elements in the coal are obtained through assay or detection, and meanwhile, the existing coal mechanized sampling device mainly comprises a screw conveying shaft, a sampling cylinder, a motor and other components;

In practical prior coal mechanical sampling device, after utilizing one side inclined tube to send the coal of gathering into fixed container, usually need the staff to dismantle this container of packing into coal earlier, install new container again, this one dress operation of tearing open is being inconvenient for the device, to the coal that is in different stack positions, when the quick development next level mechanical sampling operation, whole device also can be longer because of the spending time of dismouting, lead to the device to need gather the operating time of many coals simultaneously to be prolonged, consequently, proposes a coal mechanical sampling device to above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a coal mechanical sampling device, which solves the problem that the working time of the device is prolonged because a container needs to be replaced for a plurality of times when the device is put forward to work in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a coal machinery sampling device, includes the sampling tube body, the well top outside of sampling tube body is equipped with the location tray through integrated into one piece, a set of be equipped with hollow carousel between the location tray, the one side top position switch-on of sampling tube body has the inclined tube of unloading, and the discharge port butt joint of inclined tube of unloading is equipped with the sampling container body, the annular has been seted up through integrated into one piece to the inside of location tray, the one end fixedly connected with of hollow carousel goes up the ring gear, and the other end fixedly connected with of hollow carousel down the ring gear, the inside one side position meshing respectively is connected with drive gear down ring gear and go up the ring gear, a set of the one end of location tray is fixed mounting respectively has step motor.

Preferably, the top of the sampling tube body is fixedly provided with a plugging top plate, the outside of the plugging top plate is fixedly connected with a suspension clamp frame, the middle position of the top of the plugging top plate is fixedly provided with a direct current motor, and the direct current motor is arranged at the middle lower position inside the suspension clamp frame.

Preferably, the inside of sampling tube body is equipped with the screw conveying axle body, and the top of screw conveying axle body is connected with direct current motor's output, the bottom fixedly connected with broken drill bit of screw conveying axle body, and the bottom of broken drill bit is sharp structural setting, the upper position switch-on of one side of sampling tube body has the inclined tube of unloading that is the slope 30 setting.

Preferably, the sampling container body is annular array structure distribution and sets up in the four corners end position of cavity carousel, and the outside fixedly connected with of sampling container body prescribes a limit to the clamp, prescribe a limit to the clamp one side position through integrated into one piece and be equipped with prescribe a limit to the buckle, and prescribe a limit to the buckle and prescribe a limit to the clamp and all be equipped with a set of.

Preferably, the upper surface of rock wool interlayer and the lower surface on fire-retardant layer are closely laminated, and the upper surface on fire-retardant layer and prevent that step motor's output runs through the location tray and are connected with drive gear, and drive gear inlays the inside of locating the annular, step motor passes through drive gear and goes up the ring gear transmission and is connected, the middle part of cavity carousel holds the hole groove that the sampling tube body was pegged graft, be connected through the bolt fastener between cavity carousel and the limiting buckle.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the hollow rotary table, the discharging inclined tube, the upper toothed ring, the annular groove, the lower toothed ring, the stepping motor and the driving gear, the device can conveniently perform multi-point sampling operation on coals at different stacking points by utilizing the four sampling containers capable of rotating at 90 degrees under the condition that the container does not need to be replaced for a plurality of times, and the replacement operation of the sampling containers can be rapidly completed in a 90-degree rotation adjustment mode after the single sampling operation is completed, so that the rapid rotation replacement setting of the four sampling containers can be avoided while the progress of the rapid development of the next stage sampling operation of the whole device is effectively accelerated, and the problem that the working time of the device is prolonged due to the fact that the sampling containers are manually replaced at times can be avoided.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the spiral conveying shaft body of the present utility model;

FIG. 3 is a schematic view of the internal cutaway structure of the positioning tray of the present utility model;

FIG. 4 is a schematic view of the structure of the upper toothed ring of the present utility model;

fig. 5 is a schematic view of the structure of the sampling container body according to the present utility model.

In the figure: 1. a sampling cylinder body; 2. positioning a tray; 3. a hollow turntable; 4. a sampling container body; 5. a discharge inclined tube; 6. defining a clamp; 7. defining a pinch plate; 8. an upper toothed ring; 9. a lower toothed ring; 10. a ring groove; 11. a drive gear; 12. a stepping motor; 13. plugging the top plate; 14. a DC motor; 15. a suspension clamp frame; 16. crushing a drill bit; 17. a screw conveying shaft body.

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.

Referring to fig. 1-5, the present utility model provides a technical solution:

The utility model provides a coal machinery sampling device, including sampling tube body 1, the well top outside of sampling tube body 1 is equipped with location tray 2 through integrated into one piece, be equipped with cavity carousel 3 between a set of location tray 2, the one side top position switch-on of sampling tube body 1 has the inclined tube 5 of unloading, and the discharge port butt joint of inclined tube 5 of unloading is equipped with sampling container body 4, annular 10 has been seted up through integrated into one piece to the inside of location tray 2, the one end fixedly connected with of cavity carousel 3 goes up toothed ring 8, and the other end fixedly connected with of cavity carousel 3 down toothed ring 9, the inside one side position meshing respectively is connected with drive gear 11 down toothed ring 9 and last toothed ring 8, the one end of a set of location tray 2 is fixed mounting respectively step motor 12.

As shown in fig. 1 and 2, a plugging top plate 13 is fixedly installed at the top end of a sampling cylinder body 1, a suspension card frame 15 is fixedly connected to the outside of the plugging top plate 13, a direct current motor 14 is fixedly installed at the middle position of the top end of the plugging top plate 13, the direct current motor 14 is arranged at the middle lower position inside the suspension card frame 15, before the coal mechanical sampling device is used for sampling operation of coal transported to a coal processing plant, the whole device can be stably connected with the traction end part of suspension equipment through the suspension card frame 15, so that suspension installation is realized quickly, and the whole device can realize acquisition operation of the coal from top to bottom under the auxiliary traction action of the suspension equipment in the later stage; the inside of sampling tube body 1 is equipped with screw conveying axle body 17, and screw conveying axle body 17's top is connected with the output of direct current motor 14, and screw conveying axle body 17's bottom fixedly connected with broken drill bit 16, and broken drill bit 16's bottom is sharp structure setting, and the upper position switch-on of one side of sampling tube body 1 has the inclined tube 5 of unloading that is the slope 30 setting, and when broken drill bit 16 rotated, the device can utilize it to pile up the coal of piece in part and break away in advance.

As shown in fig. 1, 3, 4 and 5, the sampling container body 4 is arranged at four corners of the hollow turntable 3 in an annular array structure, the outside of the sampling container body 4 is fixedly connected with a limiting clamp 6, one side position of the limiting clamp 6 is provided with a limiting buckle 7 through integral molding, the limiting buckle 7 and the limiting clamp 6 are provided with a group, after the whole device is fixed at the traction end position of the suspension equipment, a single sampling container can clamp the hollow turntable 3 through a group of limiting buckle 7 up and down in advance, and then the two containers are locked together through bolt fixed connection to realize quick installation operation, and then the steps are repeated, and four sampling containers are sequentially and fixedly installed respectively; the output end of the stepping motor 12 penetrates through the positioning tray 2 and is connected with the driving gear 11, the driving gear 11 is embedded in the ring groove 10, the stepping motor 12 is in transmission connection with the upper toothed ring 8 through the driving gear 11, a hole groove for inserting the sampling cylinder body 1 is formed in the middle of the hollow rotary disc 3, the hollow rotary disc 3 is connected with the limiting buckle plate 7 through a bolt fixing piece, when a single sampling container rotates for 90 degrees towards the direction far away from the discharging inclined tube 5, the last sampling container can be replaced by the latter sampling container, and the last sampling container is in butt joint with the discharging inclined tube 5, so that the device can rapidly develop the next-stage sampling operation.

The working flow is as follows: before the whole device is used, the suspension equipment is fixedly connected in advance, when the suspension equipment moves to a coal stacking point and the whole coal mechanical sampling device is lowered, the direct current motor 14 in a working state is gradually inserted into the coal pile along with the sampling cylinder body 1, the spiral conveying shaft body 17 and the crushing drill bit 16 are carried, the whole device can realize rotary rotation operation, meanwhile, part of coal stacked into blocks is crushed in advance through the crushing drill bit 16, the crushed coal enters the device through a feed port reserved at the bottom of the sampling cylinder, then the coal is led upwards under the spiral conveying action of the spiral conveying shaft body 17, finally, the coal is accurately led into the single sampling container body 4 through the inside of the discharging inclined tube 5, and the single sampling operation is completed by matching with the whole device;

Meanwhile, when a proper amount of coal is guided and processed, and precisely enters the inside of a single sampling container, the device is transferred to another coal pile, and before the next-stage collection operation is continuously carried out, the upper stepping motor 12 and the lower stepping motor 12 rotate for 90 degrees along the same direction with a group of driving gears 11 according to a set program, simultaneously, the stressed upper toothed ring 8 and lower toothed ring 9 synchronously rotate in the ring groove 10, and the hollow rotary disc 3 connected with the toothed ring members rotates for 90 degrees along with the sampling container, so that the last sampling container can be replaced by the next sampling container to be in butt joint with the unloading inclined tube 5, and then the device can rapidly expand the next-stage coal sampling operation by using the container which is replaced by the device.

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 (5)

1. The utility model provides a coal machinery sampling device, includes sampling tube body (1), its characterized in that: the utility model discloses a sampling tube, including sampling tube body (1), hollow rotating disc (3), ring groove (10) have been seted up through integrated into one piece to the outside in middle and upper portion of sampling tube body (1), a set of be equipped with positioning tray (2) through integrated into one piece in the middle and upper portion, a set of be equipped with cavity carousel (3) between positioning tray (2), one side position switch-on in one side of sampling tube body (1) has unloading inclined tube (5), and the discharge port butt joint of unloading inclined tube (5) is equipped with sampling container body (4), ring groove (10) have been seted up through integrated into one piece in the inside of positioning tray (2), one end fixedly connected with of cavity carousel (3) goes up toothed ring (8), and the other end fixedly connected with of cavity carousel (3) down toothed ring (9), one side position in the inside of lower toothed ring (9) and last toothed ring (8) is the meshing respectively and is connected with drive gear (11), a set of one end of positioning tray (2) respectively fixed mounting has step motor (12).

2. The coal mechanical sampling device of claim 1, wherein: the top of sampling tube body (1) fixed mounting has shutoff roof (13), and the outside fixedly connected with of shutoff roof (13) hangs elevator frame (15), the top middle part position fixed mounting of shutoff roof (13) has direct current motor (14), and direct current motor (14) set up in the inside middle lower part position of hanging elevator frame (15).

3. The coal mechanical sampling device of claim 2, wherein: the inside of sampling tube body (1) is equipped with screw conveying axle body (17), and the top of screw conveying axle body (17) is connected with the output of direct current motor (14), the bottom fixedly connected with broken drill bit (16) of screw conveying axle body (17), and the bottom of broken drill bit (16) is sharp structural setting, the one side top position switch-on of sampling tube body (1) has discharge chute (5) that are slope 30 setting.

4. The coal mechanical sampling device of claim 1, wherein: the sampling container body (4) is arranged at four corner end positions of the hollow rotary disc (3) in a distributed mode in an annular array structure, a limiting clamp (6) is fixedly connected to the outside of the sampling container body (4), a limiting buckle plate (7) is arranged at one side position of the limiting clamp (6) through integral forming, and a group of limiting buckle plates (7) and limiting clamps (6) are arranged.

5. The coal mechanical sampling device of claim 1, wherein: the output end of the stepping motor (12) penetrates through the positioning tray (2) and is connected with the driving gear (11), the driving gear (11) is embedded in the annular groove (10), the stepping motor (12) is in transmission connection with the upper toothed ring (8) through the driving gear (11), the middle part of the hollow rotary disc (3) is provided with a hole groove for inserting the sampling tube body (1), and the hollow rotary disc (3) is connected with the limiting buckle plate (7) through a bolt fixing piece.