CN220625910U - Unloading weighing device in full-automatic system appearance system - Google Patents
Unloading weighing device in full-automatic system appearance system Download PDFInfo
- Publication number
- CN220625910U CN220625910U CN202321986192.9U CN202321986192U CN220625910U CN 220625910 U CN220625910 U CN 220625910U CN 202321986192 U CN202321986192 U CN 202321986192U CN 220625910 U CN220625910 U CN 220625910U
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- Prior art keywords
- frame
- hopper
- conical hopper
- baffle
- stirring
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- 238000005303 weighing Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 description 10
- 239000003245 coal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides a unloading weighing device in full-automatic system appearance system, includes the frame, installs middle hopper, two-way belt feeder in the frame, two-way belt feeder is connected with driving motor, middle hopper be four sides toper fill, two-way belt feeder fixed mounting is in four sides toper fill's below, two-way belt feeder include the chassis, install four weighing sensor between chassis and the frame, weighing sensor is connected to the controller four sides toper fill around all install a pneumatic vibrator two sides rotate about four sides toper fill and install the (mixing) shaft, the (mixing) shaft is last fixedly connected with many stirring rods, the (mixing) shaft is directly or indirectly connected on stirring motor's output shaft. The device can effectively reduce the occupied area of equipment and effectively prevent unsmooth blanking.
Description
Technical Field
The utility model relates to a blanking weighing part in a coal sampling and sample preparing process, in particular to a blanking weighing device in a full-automatic sample preparing system, and belongs to the technical field of equipment.
Background
For industries such as thermal power and coking taking coal as a main raw material, in order to ensure that the coal in a factory meets the process requirement standard, sampling and detection are required to be carried out on the coal in the factory, in order to prevent artificial cheating in the detection process, the sample is directly packaged in a sample barrel (tank) through a fully automatic sampling system after being randomly sampled by adopting a fully automatic sampling machine, in the fully automatic sampling system, the sample acquired by the sampling machine is generally more than 5 times of the required sample amount, so that the sample is required to be weighed and contracted in the sampling and sampling process, in the traditional fully automatic sampling system, the sample is generally fed into a crusher after being fed into the hopper, the crushed is fed onto a bidirectional belt conveyor, one end of the bidirectional belt conveyor is a sample discarding hopper, the other end of the bidirectional belt conveyor is a weighing hopper, the belt conveyor conveys the rest materials into the sample discarding hopper after the weighing hopper, the rest materials reach the required weight, the mode is subjected to crushing, the idle work of the crusher is more, the sample discarding system in the sampling system disclosed in China patent application number 202320262689X adopts a technical scheme of weighing before and crushing, the sample size of the sample processing system is greatly reduced, and the particle size of the crusher is greatly reduced, if the particle size of the crusher is greatly reduced, and the particle size is not enough, and the pollution is caused in the condition that the sample size is not enough to be reduced, and the condition that the sample is even is more than 25mm, and the size is required to be compared with the sample in the crushing device in the conditions.
Disclosure of Invention
The utility model aims to overcome the problems in the blanking weighing in the existing full-automatic sample preparation system and provides a blanking weighing device in the full-automatic sample preparation system.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: the utility model provides a unloading weighing device in full-automatic system appearance system, includes the frame, installs middle hopper, two-way belt feeder in the frame, two-way belt feeder is connected with driving motor, middle hopper be four sides toper fill, two-way belt feeder fixed mounting is in four sides toper fill's below, two-way belt feeder include the chassis, install four weighing sensor between chassis and the frame, weighing sensor is connected to the controller four sides toper fill around all install a pneumatic vibrator two sides rotate about four sides toper fill and install the (mixing) shaft, the (mixing) shaft is last fixedly connected with many stirring rods, the (mixing) shaft is directly or indirectly connected on stirring motor's output shaft.
Further; the left side and the right side of the lower part of the four-side conical hopper are fixedly connected with side baffles, the lower ends of the side baffles are positioned on a belt of a bidirectional belt conveyor, a front baffle and a rear baffle are respectively installed in the front and the rear of the four-side conical hopper in a rotating mode through rotating shafts, the front baffle and the rear baffle are positioned between the two side baffles, and the rotating shafts of the front baffle and the rear baffle are connected to an output shaft of a rotary cylinder.
Further; a plurality of supporting rollers are rotatably arranged below the belt below the side baffle, and a supporting plate is fixedly arranged between the adjacent supporting rollers.
The utility model has the positive and beneficial technical effects that: the bidirectional belt conveyor has the functions of conveying and weighing, can effectively reduce the occupied area of equipment, is provided with the pneumatic vibrator and the stirring rod on the middle hopper, and can effectively prevent unsmooth discharging.
Drawings
Fig. 1 is a schematic view of a first aspect of the present utility model.
Fig. 2 is a schematic illustration of a second aspect of the present utility model.
Fig. 3 is a schematic view of a third aspect of the present utility model.
Fig. 4 is a partially enlarged view of fig. 3.
Detailed Description
In order to more fully explain the practice of the utility model, examples of the practice of the utility model are provided. These examples are merely illustrative of the present utility model and do not limit the scope of the utility model.
The utility model will be explained in further detail with reference to the accompanying drawings, in which: 1: a frame; 2: a four-sided cone bucket; 3: a bidirectional belt conveyor; 4: a pneumatic vibrator; 5: a chassis; 6: a weighing sensor; 7: side baffles; 8: a stirring shaft; 9: a stirring rod; 10: a driving motor; 11: a support roller; 12: a support plate; 13: a front baffle; 14: a rotary cylinder; 15: a rotating shaft; 16: a stirring motor.
In the present utility model, the longitudinal direction of the belt is the front-rear direction, and the width direction of the belt is the left-right direction.
As shown in the drawing, the blanking weighing device in the full-automatic sample preparation system comprises a frame 1, wherein a middle hopper and a bidirectional belt conveyor 3 are arranged on the frame, the bidirectional belt conveyor is connected with a driving motor 10, the middle hopper is a quadrangular conical hopper 3, a pneumatic vibrator 4 is arranged on the front side and the rear side of the quadrangular conical hopper, the pneumatic vibrator and a cylinder are both connected with an air source, a stirring shaft 8 is rotatably arranged on the left side and the right side of the quadrangular conical hopper, a plurality of stirring rods 9 are fixedly connected on the stirring shaft, and the stirring shaft is directly or indirectly connected on an output shaft of the stirring motor.
The bidirectional belt conveyor 4 is fixedly arranged below the quadrangular conical hopper, the left side and the right side of the lower part of the quadrangular conical hopper are fixedly connected with side baffles 7, the lower ends of the side baffles are positioned on the belt of the bidirectional belt conveyor, a plurality of supporting rollers 11 are rotatably arranged below the belt below the side baffles, and supporting plates 2 are fixedly arranged between the adjacent supporting rollers; front baffle plates and rear baffle plates are respectively arranged at the front and the rear of the quadrangular conical hopper in a rotating way through rotating shafts, the front baffle plates and the rear baffle plates are positioned between two side baffle plates, the rotating shafts of the front baffle plates and the rear baffle plates are connected to an output shaft of a rotary cylinder, and a front baffle plate 13 is shown in the figure; 15 is a rotating shaft of the front baffle, 14 is a rotating cylinder for driving the front baffle to rotate, and the structure of the rear baffle is the same as that of the front baffle.
The bidirectional belt conveyor comprises an underframe 5, four weighing sensors 6 are arranged between the underframe 5 and the frame, the weighing sensors are connected to a controller, a pneumatic vibrator 4 is arranged on the front side and the rear side of the four-side conical hopper, the air cylinder and the pneumatic vibrator are connected with an air source, stirring shafts are rotatably arranged on the left side and the right side of the four-side conical hopper, a plurality of stirring rods are fixedly connected on the stirring shafts, and the stirring shafts are directly or indirectly connected on an output shaft of a stirring motor 16.
The blanking weighing device works such that coal enters from the upper part of a middle hopper, falls onto a belt under the action of a pneumatic vibrator and a stirring shaft, a front baffle plate, a rear baffle plate, two side plates and a quadrangular conical hopper above the belt form a closed space, the coal falls onto the belt under the action of a supporting roller and a supporting plate, the belt cannot sink, and after the set weighing weight is reached, the front baffle plate or the rear baffle plate is opened through a rotary cylinder according to the conveying direction, so that the coal can be conveyed to the next working procedure.
Having described embodiments of the present utility model in detail, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the scope and spirit of the utility model as defined in the appended claims, and any simple, equivalent changes and modifications to the above examples are intended to be within the scope of the present utility model and the utility model is not limited to the embodiments as set forth in the specification.
Claims (3)
1. Unloading weighing device in full-automatic system appearance system, including the frame, install middle hopper, two-way belt feeder in the frame, two-way belt feeder is connected with driving motor, its characterized in that: the middle hopper is a quadrilateral conical hopper, the bidirectional belt conveyor is fixedly arranged below the quadrilateral conical hopper and comprises an underframe, four weighing sensors are arranged between the underframe and the frame and connected to a controller, a pneumatic vibrator is arranged on the front side and the rear side of the quadrilateral conical hopper, stirring shafts are rotatably arranged on the left side and the right side of the quadrilateral conical hopper, a plurality of stirring rods are fixedly connected to the stirring shafts, and the stirring shafts are directly or indirectly connected to an output shaft of a stirring motor.
2. The blanking weighing device in a fully automatic sample preparation system according to claim 1, wherein: the left side and the right side of the lower part of the four-side conical hopper are fixedly connected with side baffles, the lower ends of the side baffles are positioned on a belt of a bidirectional belt conveyor, a front baffle and a rear baffle are respectively installed in the front and the rear of the four-side conical hopper in a rotating mode through rotating shafts, the front baffle and the rear baffle are positioned between the two side baffles, and the rotating shafts of the front baffle and the rear baffle are connected to an output shaft of a rotary cylinder.
3. The blanking weighing device in a fully automatic sample preparation system according to claim 2, wherein: a plurality of supporting rollers are rotatably arranged below the belt below the side baffle, and a supporting plate is fixedly arranged between the adjacent supporting rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986192.9U CN220625910U (en) | 2023-07-27 | 2023-07-27 | Unloading weighing device in full-automatic system appearance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986192.9U CN220625910U (en) | 2023-07-27 | 2023-07-27 | Unloading weighing device in full-automatic system appearance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625910U true CN220625910U (en) | 2024-03-19 |
Family
ID=90221404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986192.9U Active CN220625910U (en) | 2023-07-27 | 2023-07-27 | Unloading weighing device in full-automatic system appearance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625910U (en) |
-
2023
- 2023-07-27 CN CN202321986192.9U patent/CN220625910U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |