CN220230986U

CN220230986U - Handheld coal sampling machine

Info

Publication number: CN220230986U
Application number: CN202321155811.XU
Authority: CN
Inventors: 王海青
Original assignee: Kuqa Yongxin Mining Co ltd
Current assignee: Kuqa Yongxin Mining Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-12-22
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a hand-held coal sampler, which comprises an installation box, wherein the lower end of the installation box is fixedly connected with a sampling cylinder; the sampling mechanism comprises a first motor arranged in the mounting box, an output shaft of the first motor extends into the sampling cylinder and is fixedly connected with a spiral conveying blade, and an inclined blanking port is formed in the inner wall of the right side of the inner top space of the sampling cylinder; the storage mechanism comprises a rotating tube which is rotationally connected to the outer side of the sampling tube through a bearing, the upper end of the rotating tube is fixedly connected with a supporting ring, and four placing grooves are formed in the upper end of the supporting ring in a circumferential equidistant mode. The sampling machine uses the split columnar sampling tube, facilitates subsequent material taking work and cleaning work, and in addition, the use of the second motor is utilized, and after once sampling is completed, the position of the next columnar sampling tube can be accurately adjusted, so that the operation of staff is facilitated.

Description

Handheld coal sampling machine

Technical Field

The utility model relates to the technical field of coal sampling, in particular to a hand-held coal sampler.

Background

At present, a handheld small coal sampling device is provided, which can rapidly sample coal and comprises a material taking cylinder capable of sampling and a material discharging port, and the coal can be sampled by sleeving a bag outside the material discharging port, but the collection method is more complicated, repeated bagging and filling are needed, so that the collection efficiency is poor and is more complicated;

the utility model patent with the publication number of CN214502927U discloses a handheld coal sampling device, which comprises a material taking cylinder with an opening at the lower end, wherein a spiral conveying belt capable of conveying materials to the front end of the material taking cylinder is coaxially arranged in the material taking cylinder, a material discharging opening is arranged at the front end of the material taking cylinder, a plurality of material placing boxes with openable covers are further arranged on the outer layer of the front end of the material taking cylinder, the material placing boxes are all in sliding connection with the material taking cylinder and can move along the circumferential direction of the material taking cylinder, a material inlet is formed in one side of the material placing box facing the material taking cylinder, and the material inlet can be mutually butted with the material discharging opening;

however, in the practical use process, the above-mentioned sampling material placing box is fixedly installed on the device, when the sampled coal needs to be taken out every time in the subsequent use, the corresponding cover body needs to be opened, the whole device is inclined, and in the above-mentioned structure, if each material placing box needs to be cleaned, the operation is more troublesome, and also more difficult.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a handheld coal sampler, which uses a split cylindrical sampling tube, is convenient for subsequent material taking work and cleaning work, and can accurately adjust the position of the next cylindrical sampling tube to be aligned after each time of sampling by using a second motor, thereby being convenient for the operation of staff.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the hand-held coal sampler comprises an installation box, wherein the lower end of the installation box is connected with a sampling cylinder; the sampling mechanism comprises a first motor arranged in the mounting box, an output shaft of the first motor extends into the sampling cylinder and is fixedly connected with a spiral conveying blade, and an inclined blanking port is formed in the inner wall of the right side of the inner top space of the sampling cylinder; the storage mechanism comprises a rotating tube which is rotationally connected to the outer side of the sampling tube through a bearing, the upper end of the rotating tube is fixedly connected with a supporting ring, four placing grooves are formed in the upper end of the supporting ring at equal intervals in a circumferential shape, four circular through holes are formed in the upper end of the supporting ring at equal intervals in the circumferential shape, and the four circular through holes and the four placing grooves are arranged in a staggered mode; the shielding mechanism is used for preventing the sampling materials from being spilled out.

Preferably, the shielding mechanism comprises an electric telescopic rod fixedly connected to the lower end of the mounting box, and a shielding ring is fixedly connected to the telescopic end of the electric telescopic rod.

Preferably, the shielding ring is provided with a communication port matched with the inclined blanking port.

Preferably, each of the placement grooves is internally provided with a columnar sampling tube.

Preferably, a second motor is installed on the left side of the sampling tube, a first gear is fixedly connected to an output shaft of the second motor, a second gear is fixedly connected to the outer side of the rotating tube, and the second gear is meshed with the first gear.

Preferably, the second motor is a servo motor.

The utility model has the following beneficial effects:

this harvester has adopted split type column sampling pipe, has made things convenient for follow-up material work and clean work, in addition, utilizes the use of second motor, but accurate adjustment to the position of aligning next column sampling pipe, need not the staff to go to stir with the hand, has made things convenient for staff's operation.

Drawings

FIG. 1 is a schematic diagram of a hand-held coal sampler according to the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a top view of the support ring of fig. 1.

In the figure: 1 mounting box, 2 sampling tube, 3 first motor, 4 circular opening, 5 second motor, 6 first gear, 7 screw conveying leaf, 8 electric telescopic handle, 9 shielding ring, 10 slope blanking mouth, 11 rotation tube, 12 second gear, 13 supporting ring, 14 intercommunication mouth, 15 column sampling tube, 16 standing groove.

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.

Referring to fig. 1-3, a hand-held coal sampler comprises a mounting box 1, wherein the lower end of the mounting box 1 is fixedly connected with a sampling cylinder 2;

the device comprises a mounting box 1, and is characterized by further comprising a sampling mechanism, wherein the sampling mechanism comprises a first motor 3 arranged in the mounting box 1, an output shaft of the first motor 3 extends into a sampling cylinder 2 and is fixedly connected with a spiral conveying blade, and an inclined blanking port 10 is formed in the inner wall of the right side of the inner top space of the sampling cylinder 2;

the storage mechanism comprises a rotating tube 11 which is rotationally connected to the outer side of the sampling tube 2 through a bearing, the upper end of the rotating tube 11 is fixedly connected with a supporting ring 13, four placing grooves 16 are formed in the upper end of the supporting ring 13 in a circumferential equidistant mode, four circular through holes 4 are formed in the upper end of the supporting ring 13 in a circumferential equidistant mode, the four circular through holes 4 and the four placing grooves 16 are arranged in a staggered mode, columnar sampling tubes 15 are placed in each placing groove 16, the supporting ring 13 and the columnar sampling tubes 15 are made of transparent materials, observation of users is guaranteed, and the height of each columnar sampling tube 15 is higher than the depth of each placing groove 16;

the device further comprises a shielding mechanism, wherein the shielding mechanism is used for preventing sampling materials from being spilled, the shielding mechanism comprises an electric telescopic rod 8 fixedly connected to the lower end of the installation box 1, a shielding ring 9 is fixedly connected to the telescopic end of the electric telescopic rod 8, and a communication port 14 matched with the inclined blanking port 10 is formed in the shielding ring 9;

the left side of the sampling tube 2 is provided with a second motor 5, an output shaft of the second motor 5 is fixedly connected with a first gear 6, the outer side of the rotary tube 11 is fixedly connected with a second gear 12, the second gear 12 is meshed with the first gear 6, the second motor 5 is a servo motor, the servo motor is a controllable motor, and in actual use, the second motor 5 is controlled to be started by 45 degrees for driving the supporting ring 13 each time by inputting an existing program.

In the normal use process, the lower end face of the shielding ring 9 is as high as the upper end face of the columnar sampling tube 15, the shielding ring 9 moves to the position to be detected, then the spiral conveying blade 7 rotates by starting the first motor 3, coal is lifted to the top part of the sampling tube 2, is discharged from the inclined blanking port 10 and finally enters the columnar sampling tube 15 corresponding to the placing groove 16 for sampling through the inclined blanking port 10 and the communicating port 14;

after the single sampling is finished, the second motor 5 is started to rotate, the first gear 6 and the second gear 12 are matched, the supporting ring 13 rotates for 45 degrees, then the first motor 3 is started to continue rotating, redundant coal is discharged through the inclined blanking port 10, the communicating port 14 and the circular through port 4, the next sampling is prevented from being influenced, and in addition, the upper end faces of the columnar sampling pipes 15 are in contact with the lower end face of the shielding ring 9 because the communicating port 14 and the circular through port 4 are corresponding at the moment, and the leakage condition is avoided;

after the follow-up completion of sampling, the electric telescopic rod 8 is started to shrink, so that the shielding ring 9 is moved upwards, and a user can take out the plurality of columnar sampling pipes 15, so that the material taking work is facilitated, and the centralized cleaning of the sampling part is facilitated.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A hand-held coal sampler, comprising:

the device comprises a mounting box (1), wherein the lower end of the mounting box (1) is fixedly connected with a sampling cylinder (2);

the sampling mechanism comprises a first motor (3) arranged in the mounting box (1), an output shaft of the first motor (3) extends into the sampling cylinder (2) and is fixedly connected with a spiral conveying blade (7), and an inclined blanking port (10) is formed in the inner wall of the right side of the inner top space of the sampling cylinder (2);

the storage mechanism comprises a rotating tube (11) which is rotationally connected to the outer side of the sampling tube (2) through a bearing, a supporting ring (13) is fixedly connected to the upper end of the rotating tube (11), four placing grooves (16) are formed in the upper end of the supporting ring (13) at equal intervals in a circumferential shape, four circular through holes (4) are formed in the upper end of the supporting ring (13) at equal intervals in a circumferential shape, and the four circular through holes (4) and the four placing grooves (16) are arranged in a staggered mode;

the shielding mechanism is used for preventing the sampling materials from being spilled out.

2. The hand-held coal sampler according to claim 1, characterized in that the shielding mechanism comprises an electric telescopic rod (8) fixedly connected to the lower end of the mounting box (1), and a shielding ring (9) is fixedly connected to the telescopic end of the electric telescopic rod (8).

3. A hand-held coal sampler according to claim 2 characterised in that the shroud ring (9) is provided with a communication port (14) for engagement with the inclined blanking port (10).

4. A hand-held coal sampler according to claim 1, characterized in that each of the placement slots (16) has a cylindrical sampling tube (15) placed therein.

5. The hand-held coal sampler according to claim 1, characterized in that a second motor (5) is mounted on the left side of the sampling cylinder (2), the output shaft of the second motor (5) is fixedly connected with a first gear (6), the outer side of the rotating pipe (11) is fixedly connected with a second gear (12), and the second gear (12) is meshed with the first gear (6).

6. A hand-held coal sampler according to claim 5 characterised in that the second motor (5) is a servo motor.