CN210375757U - Coal sampling device - Google Patents
Coal sampling device Download PDFInfo
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- CN210375757U CN210375757U CN201921309024.XU CN201921309024U CN210375757U CN 210375757 U CN210375757 U CN 210375757U CN 201921309024 U CN201921309024 U CN 201921309024U CN 210375757 U CN210375757 U CN 210375757U
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Abstract
The utility model relates to a coal sampling device, which comprises a material taking mechanism, a material pouring mechanism and a driving mechanism, the material taking mechanism comprises a material taking pipe and a sampling hopper, the material pouring mechanism comprises a material pouring frame and a material pouring pipe, the driving mechanism comprises a cylinder frame and a cylinder, the material pouring frame is fixed on the coal conveying frame, a material pouring pipe is fixedly arranged in the material pouring frame, the material pouring pipe is in a fold line shape, the upper end of the material pouring pipe is rotatably connected with the material taking pipe, the lower end of the material pouring pipe extends out of the material pouring frame, an included angle is formed between the material taking pipe and the material pouring pipe, an oblique angle is arranged below the material taking pipe, the oblique angle is fixedly connected with a sampling hopper, the upper end of the sampling hopper is cylindrical, the lower end of the sampling hopper is arc-shaped, the upper end of the sampling hopper extends into the oblique angle of the material taking pipe, the top end of the material pouring frame is fixedly connected with the cylinder frame, the top end of the cylinder frame is adjustably connected with a cylinder, and the lower end of an output shaft of the cylinder is fixedly connected to the outer wall of one side of the material taking pipe. The utility model discloses feeding agencies and pouring mechanism structure are comparatively simple, the practicality preferred.
Description
Technical Field
The utility model relates to a coal production facility field, concretely relates to coal sampling device.
Background
In recent years, with the continuous development of thermal power generation, the acceptance of commercial coal is more and more recognized by thermal power enterprises, and the general acceptance links include: sampling, sample preparation and assay, wherein the sampling occupies an extremely important position in the whole link, whether representative coal samples can be collected is related to the acceptance of the whole batch of coal, and the economic benefit of coal buyers and sellers is directly influenced.
At present, a general coal sampling device is complex in material taking and pouring mechanism, inconvenient to operate, high in later maintenance cost and poor in practicability in actual production and application.
Disclosure of Invention
The utility model aims at solving the problem that the general coal sampling device is complex in material taking and pouring mechanism and inconvenient in operation, and providing the coal sampling device which is simple in material taking and pouring mechanism and convenient in operation.
In order to realize the purpose, the technical scheme of the utility model is that:
a coal sampling device comprises a material taking mechanism, a material pouring mechanism and a driving mechanism, wherein the material taking mechanism comprises a material taking pipe and a sampling hopper, the material pouring mechanism comprises a material pouring frame and a material pouring pipe, the driving mechanism comprises a cylinder frame and a cylinder, the material pouring frame is fixed on a coal conveying frame, the material pouring frame is of a cuboid frame structure, the material pouring pipe is fixedly arranged in the material pouring frame, the material pouring pipe is of a fold line shape, an included angle is formed between the material pouring pipe and the material pouring frame, the upper end of the material pouring pipe is rotatably connected with the material taking pipe, the lower end of the material pouring pipe extends out of the material pouring frame, an included angle is formed between the material taking pipe and the material pouring pipe, an oblique angle is arranged below the material taking pipe, the oblique angle is fixedly connected with the sampling hopper, the upper end of the sampling hopper is cylindrical, the lower end of the sampling hopper is arc-shaped, the upper end of the sampling, the lower end of the output shaft of the air cylinder is fixedly connected to the outer wall of one side of the material taking pipe, and an included angle is formed between the air cylinder and the air cylinder frame.
Furthermore, an electromagnetic valve is fixedly arranged on one side of the cylinder frame.
Furthermore, a connecting block is fixedly arranged at the top end of the air cylinder frame, a connecting rod is fixedly arranged on the air cylinder, and the connecting rod is connected with the connecting block through a bolt and a nut.
Furthermore, two fixing lugs which are symmetrically distributed are fixedly arranged at the upper end of the material pouring pipe, a connecting ring is arranged on the material taking pipe, and the connecting ring extends into the fixing lugs and is connected with the fixing lugs through connecting pins.
Furthermore, a connecting frame is fixedly arranged at the lower end of the output shaft of the air cylinder, the upper end of the connecting frame is fixed on the output shaft of the air cylinder, the lower end of the connecting frame is fixed on the outer wall of one side of the material taking pipe, an included angle ranging from 105 degrees to 110 degrees is formed between the upper end and the lower end of the connecting frame, and the included angle ranging from 30 degrees to 40 degrees is formed between the air cylinder and the air cylinder frame.
Furthermore, the included angle range between the material pouring pipe and the material pouring frame is 45-50 degrees.
Furthermore, the inner walls of the material pouring pipe and the material taking pipe are both provided with enamel.
Furthermore, a material containing barrel is arranged below the material pouring pipe and placed on an electronic scale.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has the advantages that the material taking mechanism comprises the material taking pipe and the sampling hopper, when the sampling hopper is completely put down under the driving action of the cylinder, a certain distance is kept between the sampling hopper and the upper part of the coal conveying belt, so that the coal automatically falls into the sampling hopper, and the sampling action is simpler; the material pouring mechanism comprises a material pouring frame and a material pouring pipe fixed in the material pouring frame, and the material pouring pipe and the material pouring frame form an included angle to enable coal to fall automatically, so that the material pouring is convenient; the sampling hopper is driven by the air cylinder to upwards turn around the discharging pipe after the sampling hopper finishes discharging, coal in the sampling hopper automatically falls into the discharging pipe along the discharging pipe under the action of the inclination angle formed by the discharging pipe when the discharging pipe turns, and the process that the coal enters the discharging pipe from the discharging pipe is simple and effective; the inner walls of the material pouring pipe and the material taking pipe are provided with enamel, so that coal can slide in the enamel more smoothly; the whole process of taking and pouring can realize related actions only by controlling the electromagnetic valve, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the coal sampling device of the present invention.
Fig. 2 is a schematic side view of the coal sampling device of the present invention.
Fig. 3 is a schematic diagram of the material pouring process of the coal sampling device of the present invention.
Fig. 4 is an electrical control schematic diagram of the coal sampling device of the present invention.
Fig. 5 is the utility model relates to a coal sampling device's PLC wiring diagram.
The reference numbers in the drawings are as follows: 1 is for falling the work or material rest, 2 is the cylinder frame, 3 is for falling the material pipe, 4 are for getting the material pipe, 5 are the sampling fill, 6 are the cylinder, 7 are the link, 8 are fixed ear, 9 are the go-between, 10 are the solenoid valve, 11 are the connecting block, 12 are the connecting rod, 13 are the coal carriage, 14 are holding cylinder, 15 electronic scales.
In the electrical control schematic diagram: SB1 is the stop button, and SB2 is the start button, and S1 is the limit switch that weighs, and KA is auxiliary relay, KT1 pouring time relay, and KT2 is the sampling time relay, and KM is the solenoid valve.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, a coal sampling device comprises a material taking mechanism, a material pouring mechanism and a driving mechanism, wherein the material taking mechanism comprises a material taking pipe 4 and a sampling hopper 5, the material pouring mechanism comprises a material pouring frame 1 and a material pouring pipe 3, the driving mechanism comprises a cylinder frame 2 and a cylinder 6, the material pouring frame 1 is fixed on a coal conveying frame 13, the material pouring frame 1 is of a cuboid frame structure, the material pouring pipe 3 is fixedly arranged in the material pouring frame 1, the material pouring pipe 3 is of a fold line shape, an included angle ranging from 45 degrees to 50 degrees is formed between the material pouring pipe 3 and the material pouring frame 1, two symmetrically distributed fixing lugs 8 are fixedly arranged at the upper end of the material pouring pipe 3, the upper end of the material pouring pipe 3 is rotatably connected with the material taking pipe 4, the lower end of the material taking pipe extends out of the material pouring frame 1, an oblique angle is arranged below the material taking pipe 4, the oblique angle is fixedly connected with the sampling hopper 5, the upper, the upper end of sampling fill 5 stretches into the oblique angle department of getting material pipe 4, gets to be provided with go-between 9 on the material pipe 4, go-between 9 stretches into in the fixed ear 8 and link together through connecting pin and fixed ear 8, all be provided with enamel on material pouring pipe 3 and the material pipe 4 inner wall of getting, material pouring pipe 3 below sets up material containing barrel 14, material containing barrel 14 places on electronic scale 15.
The top end of the material pouring frame 1 is fixedly connected with a cylinder frame 2, the top end of the cylinder frame 2 is fixedly provided with a connecting block 11, a connecting rod 12 is fixedly arranged on the cylinder 6, the connecting rod 12 is connected with the connecting block 11 through a bolt and a nut, the lower end of an output shaft of the cylinder 6 is fixedly provided with a connecting frame 7, the upper end of the connecting frame 7 is fixed on the outer wall of one side of the material taking pipe 4, the upper end and the lower end of the connecting frame 7 form an included angle of 105-110 degrees, the cylinder 6 and the cylinder frame 2 form an included angle of 30-40 degrees, an electromagnetic valve 10 is fixedly arranged on one side of the cylinder frame 2, and the electromagnetic valve adopted in the embodiment is a 3V2-06 type electromagnetic valve produced by Sudoku.
When the coal sampling device is used, the PLC is connected to realize electric control to realize automatic sampling, the PLC adopted in the embodiment is FX2N-16-MR-001 PLC produced by Mitsubishi, when the coal sampling device works, the electromagnetic valve 10 is electrified after the start button SB2 is pressed, external air flow enters the stretching air port of the air cylinder 6, the output shaft of the air cylinder 6 extends out, the material taking pipe 4 is driven by the output shaft of the air cylinder 6 to turn downwards around the material pouring pipe 3, the distance between the lower end of the sampling hopper 5 and the upper end of a belt on the coal conveying frame 13 after the output shaft of the air cylinder 6 extends out in place is 5 cm, the sampling hopper 5 automatically fills the sampling hopper 5 under the action of the conveying belt, the electromagnetic valve 10 is powered off after the retention time of the sampling hopper 5 reaches the preset sampling time, the external air flow enters the contraction air port of the air cylinder 6, the output shaft of the air cylinder 6 retracts, the material taking pipe 4 turns upwards around the material pouring pipe, when an inclination angle is formed between the material taking pipe 4 and the material pouring pipe 3 in the overturning process, coal in the sampling hopper 5 falls into the material pouring pipe 3 along the material taking pipe 4, then falls into the material containing barrel 14 along the material pouring pipe 3, and the electromagnetic valve 10 is electrified again after the output shaft of the air cylinder 6 is contracted in place and reaches the preset material pouring time, namely, the material taking process is carried out again; when the electronic scale 15 detects that the coal in the charging barrel 14 reaches the preset weight, the normally closed contact of the weighing limit switch S1 is disconnected, the coal sampling device stops working, and after the coal in the charging barrel 14 is taken away, the coal sampling device starts working again after the start button SB2 is pressed again.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (8)
1. A coal sampling device comprises a material taking mechanism, a material pouring mechanism and a driving mechanism, and is characterized in that the material taking mechanism comprises a material taking pipe (4) and a sampling hopper (5), the material pouring mechanism comprises a material pouring frame (1) and a material pouring pipe (3), the driving mechanism comprises a cylinder frame (2) and a cylinder (6), the material pouring frame (1) is fixed on a coal conveying frame (13), the material pouring frame (1) is of a cuboid frame structure, the material pouring pipe (3) is fixedly arranged in the material pouring frame (1), the material pouring pipe (3) is of a fold line shape, an included angle is formed between the material pouring pipe (3) and the material pouring frame (1), the upper end of the material pouring pipe (3) is rotatably connected with the material taking pipe (4), the lower end of the material pouring pipe (1) extends out of the material pouring frame, an included angle is formed between the material taking pipe (4) and the material pouring pipe (3), an oblique angle is arranged below the material taking pipe (4), and the, the sampling device is characterized in that the upper end of the sampling hopper (5) is cylindrical, the lower end of the sampling hopper (5) is arc-shaped, the upper end of the sampling hopper (5) extends into the oblique angle of the material taking pipe (4), the top end of the material pouring frame (1) is fixedly connected with the air cylinder frame (2), the top end of the air cylinder frame (2) is adjustably connected with the air cylinder (6), the lower end of an output shaft of the air cylinder (6) is fixedly connected onto the outer wall of one side of the material taking pipe (4), and an included angle is formed between the air cylinder (.
2. A coal sampling device according to claim 1, characterized in that a solenoid valve (10) is fixedly arranged on one side of the cylinder frame (2).
3. The coal sampling device according to claim 1, characterized in that a connecting block (11) is fixedly arranged at the top end of the cylinder frame (2), a connecting rod (12) is fixedly arranged on the cylinder (6), and the connecting rod (12) is connected with the connecting block (11) through a bolt and a nut.
4. The coal sampling device according to claim 1, characterized in that two symmetrically distributed fixing lugs (8) are fixedly arranged at the upper end of the material pouring pipe (3), a connecting ring (9) is arranged on the material taking pipe (4), and the connecting ring (9) extends into the fixing lugs (8) and is connected with the fixing lugs (8) through connecting pins.
5. The coal sampling device according to claim 1, characterized in that a connecting frame (7) is fixedly arranged at the lower end of the output shaft of the cylinder (6), the upper end of the connecting frame (7) is fixed on the output shaft of the cylinder (6), the lower end of the connecting frame is fixed on the outer wall of one side of the material taking pipe (4), an included angle ranging from 105 degrees to 110 degrees is formed between the upper end and the lower end of the connecting frame (7), and the included angle ranging from 30 degrees to 40 degrees is formed between the cylinder (6) and the cylinder frame (2).
6. A coal sampling device as claimed in claim 1, characterized in that the angle between the pouring tube (3) and the pouring frame (1) is in the range of 45 ° to 50 °.
7. The coal sampling device according to claim 1, characterized in that the inner walls of the material pouring pipe (3) and the material taking pipe (4) are provided with enamel.
8. The coal sampling device according to claim 1, characterized in that a material containing barrel (14) is arranged below the material pouring pipe (3), and the material containing barrel (14) is placed on an electronic scale (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309024.XU CN210375757U (en) | 2019-08-13 | 2019-08-13 | Coal sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309024.XU CN210375757U (en) | 2019-08-13 | 2019-08-13 | Coal sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375757U true CN210375757U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921309024.XU Active CN210375757U (en) | 2019-08-13 | 2019-08-13 | Coal sampling device |
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| CN (1) | CN210375757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933094A (en) * | 2021-09-30 | 2022-01-14 | 山东省地质测绘院 | Data acquisition device for unmanned aerial vehicle for geological exploration |
-
2019
- 2019-08-13 CN CN201921309024.XU patent/CN210375757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933094A (en) * | 2021-09-30 | 2022-01-14 | 山东省地质测绘院 | Data acquisition device for unmanned aerial vehicle for geological exploration |
| CN113933094B (en) * | 2021-09-30 | 2024-04-26 | 山东省地质测绘院 | Unmanned aerial vehicle data acquisition device for geological exploration |
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