CN204373972U - Rotate bucket disc type reduction device - Google Patents
Rotate bucket disc type reduction device Download PDFInfo
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- CN204373972U CN204373972U CN201520066001.6U CN201520066001U CN204373972U CN 204373972 U CN204373972 U CN 204373972U CN 201520066001 U CN201520066001 U CN 201520066001U CN 204373972 U CN204373972 U CN 204373972U
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- bucket
- housing
- reduction device
- division
- disc type
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Abstract
The utility model provides a kind of and rotates bucket disc type reduction device, comprise, rejected material elephant trunk (2), described housing (1) top is provided with charging aperture (3), rejected material elephant trunk (2) is connected to the lower end of housing (1), described housing (1) inside is provided with bucket dish (4), described bucket dish (4) is conical, its bottom opening, the top of described bucket dish (4) is fixedly connected with turning axle, described turning axle extends to housing (1) outside and is connected with gear train, described turning axle is arranged in the mode tilted relative to vertical direction, on the conical surface of described bucket dish (4), compartment of terrain is provided with at least two division mouths (9), the below corresponding to described division mouth (9) in described bucket dish is provided with the sample collection elephant trunk (5) extended to housing (1) outside.Division ratio adjustable extent of the present utility model is large, can meet the sampling requirement of larger division ratio, meanwhile, its sample preparation efficiency is high, the reduced sample time is short, division precision is high.
Description
Technical field
The utility model relates to a kind of reduction device, specifically a kind of rotation bucket disc type reduction device.
Background technology
In mechanization sampling design, reduction device is an apparatus being mainly used to contraction sample, is also the key equipment in sample-preparing system simultaneously.
Due to ature of coal mix, the kind of coal is more and seriously uneven, it is very difficult for extracting representative sample.The increment of coal-quality test of different occasions, needs, coal, batch has the regulation of strict number, weight and distribution thereof, this just needs to ensure that the sample collected is representative, thieff hatch in reduction device and the granule size of coal dust all can affect the size of division ratio, and the rotating speed of motor also has a certain impact to division precision.
The sampling thief being applied to secondary division is at present substantially all rotary scraper type reduction device, uses orthoscopic reduction device once in a while.Rotary scraper type reduction device must carry out convey materials by belt, it mostly realizes the adjustment of the size of division ratio by the rotating speed of motor or reductor, this adjustment mode not only makes the variation range of division ratio less, and the sampling requirement of larger division ratio can not be realized, in addition, this reduction device also also exists the rotating speed of belt and the matching problem of scraper plate linear velocity.And orthoscopic reduction device belongs to generation product, be generally used for elementary sampling, secondary division little, mainly because the process of its linear type structure and clout is concerning all very inconvenient on-the-spot and design.The division adjustable extent of existing secondary reduction device is little, sample preparation efficiency is low, the reduced sample time is long and easily cause deviation.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of and rotates bucket disc type reduction device, and its division ratio adjustable extent is large, can meet the sampling requirement of larger division ratio, meanwhile, its sample preparation efficiency is high, the reduced sample time is short, division precision is high.
To achieve these goals, the utility model provides a kind of and rotates bucket disc type reduction device, comprise housing, rejected material elephant trunk, described case top is provided with charging aperture, rejected material elephant trunk is connected to housing lower end, described enclosure interior is provided with bucket dish, described bucket dish is taper type, its bottom opening, its top is fixedly connected with turning axle, described turning axle extends to outside and is connected with gear train, described turning axle is arranged in the mode tilted relative to vertical direction, on the sidewall of described bucket dish, compartment of terrain is provided with at least two division mouths, the below corresponding to described division mouth in described bucket dish is provided with the sample collection elephant trunk extended to outside.
In this technical scheme, be taper type by making bucket dish, the sidewall of bucket dish is made to be provided with at least two division mouths, and the turning axle of bucket dish is arranged obliquely relative to vertical direction, like this when turning axle drives this bucket dish to rotate, sample vertically falls within the sidewall of bucket dish, division mouth on sidewall just can intercept required sample very easily, be easy to reach even division, can guarantee to obtain to analyze sample reliably, the rotating speed of turning axle is controlled again by gear train, and then the division scope of bucket dish can be controlled easily, the division ratio scope of this reduction device can reach 1/3-1/150, the structure of this reduction device is simple, division ratio adjustable extent is larger, and sample preparation efficiency is higher, the required sampling time is shorter, and its division precision is higher, in addition, this structure makes that rejected material is easier to be removed from bucket dish, thus can improve the precision of division further.By making the turning axle of bucket dish arrange in the mode tilted relative to vertical direction, the distance of division mouth each sampled point axially and charging aperture can be made close, further can improve the precision of division.
The angle that described turning axle tilts relative to vertical direction parallels setting to meet the sidewall of described bucket dish near charging aperture side with horizontal direction.
In this technical scheme, by making the sidewall of bucket dish near charging aperture side and horizontal direction parallel, can more easily realize even division, the division mouth of this reduction device is through cutting stream place like this, can ensure to carry out perpendicular cuts, the basic demand of tunneling boring cutting, thus further ensure that to get and analyze sample reliably, meanwhile, this mode more can meet larger division ratio demand.
Also be provided with clearing apparatus in described housing, described clearing apparatus is material scraping plate, and it is positioned at the outside of described bucket dish and the outside surface of contiguous described bucket dish.
In this technical scheme, by the setting of clearing apparatus, bucket dish reduction device outside surface accumulation of foreign matter etc. can be prevented, avoid the blocking of division mouth.
Described gear train is arranged on housing, and it is made up of variable-frequency motor and speed reduction unit.
In this technical scheme, by making gear train be arranged on housing, and making it be made up of variable-frequency motor and speed reduction unit, this apparatus structure can not only be made so simple, and can also the rotating speed of easier control bucket dish, thus more easily realize the sampling request of different division ratio.
Described division mouth is provided with the slide plate regulating its caliber size.
In this technical scheme, by the setting of slide plate, the versatility of bucket dish in this reduction device can be improved, when the different division ratio of needs, only need can reach necessary requirement by the adjustment of slide plate, and do not need to carry out the replacing of bucket dish continually.
Described division mouth quantity is four and is evenly distributed on the sidewall of described bucket dish to six, and the length direction of described division mouth is consistent with the axial direction of described bucket dish.
In this technical scheme, be four by making division mouth quantity and be evenly distributed on the sidewall of described bucket dish to six, and make the length direction of division mouth consistent with the axial direction of described bucket dish.Can ensure that this reduction device has larger division ratio scope like this, more can ensure the precision of sampling simultaneously, any point in point precision and stream can also be made all to have and greatly improved by the probability of stochastic sampling.
Described charging aperture is provided with the flange arrangement matched with the outlet of disintegrating machine.
In this technical scheme, the flange arrangement matched with the outlet of disintegrating machine is provided with by making charging aperture, eliminate and aim at division and the belt conveyer designed, this reduction device can be made to be connected directly between the outlet of disintegrating machine, and the blanking of such disintegrating machine can directly enter in reduction device carries out division sampling, decreases the intermediate links be sampled, thus the loss of moisture can be reduced, and decrease the probability of mixed sample, thus the precision of sampling can be guaranteed, decrease systematic error.
The exit of described sample collection elephant trunk is provided with the flange arrangement matched with the entrance of sample collecting device.
In this technical scheme, the flange arrangement matched with the entrance of sample collecting device is provided with by making the exit of sample collection elephant trunk, the sample of collection can be made so directly to enter sample collecting device, decrease the intermediate links be sampled, thus the loss of moisture can be reduced, and decrease the probability of mixed sample, thus the precision of sampling can be guaranteed, decrease systematic error.
Described housing is sealed construction.
In this technical scheme, by making housing be sealed construction, can ensure to enter from stream, terminate to division, the whole process good to sample storage is all carried out in totally-enclosed structural system, can reduce the loss of moisture, and the precision of sampling can be guaranteed, decrease systematic error.
The sidewall of described housing is provided with an access door.
In this technical scheme, by the setting of access door, can so that maintenance to this reduction device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is skeleton view of the present utility model;
Fig. 3 be Fig. 2 along C to and remove the structural representation after housing;
Fig. 4 is the structural representation of bucket dish in the utility model.
In figure: 1, housing, 2, rejected material elephant trunk, 3, charging aperture, 4, bucket dish, 5, sample collection elephant trunk, 6, clearing apparatus, 7, variable-frequency motor, 8, speed reduction unit, 9, division mouth.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, a kind of rotation bucket disc type reduction device, comprise housing 1, rejected material elephant trunk 2, described housing 1 top is provided with charging aperture 3, rejected material elephant trunk 2 is connected to housing 1 lower end, described housing 1 inside is provided with bucket dish 4, described bucket dish 4 is taper type, its bottom opening, its top is fixedly connected with turning axle, described turning axle extends to housing 1 outside and is connected with gear train, described turning axle is arranged in the mode tilted relative to vertical direction, on the sidewall of described bucket dish 4, compartment of terrain is provided with at least two division mouths 9, the below corresponding to described division mouth 9 in described bucket dish is provided with the sample collection elephant trunk 5 extended to housing 1 outside.By making bucket dish 4 for taper type, the sidewall of bucket dish 4 is made to be provided with at least two division mouths 9, and the turning axle of bucket dish 4 is arranged obliquely relative to vertical direction, like this when turning axle drives this bucket dish 4 to rotate, sample vertically falls within the sidewall of bucket dish 4, division mouth 9 on sidewall just can intercept required sample very easily, be easy to reach even division, can guarantee to obtain to analyze sample reliably, the rotating speed of turning axle is controlled again by gear train, and then the division scope of bucket dish 4 can be controlled easily, the division ratio scope of this reduction device can reach 1/3-1/150, the structure of this reduction device is simple, division ratio adjustable extent is larger, and sample preparation efficiency is higher, the required sampling time is shorter, and its division precision is higher, in addition, this structure makes that rejected material is easier to be removed from bucket dish 4, thus can improve the precision of division further.By making the turning axle of bucket dish 4 arrange in the mode tilted relative to vertical direction, the distance of division mouth 9 each sampled point axially and charging aperture 3 can be made close, thus further can improve the precision of division.
The angle that described turning axle tilts relative to vertical direction parallels setting to meet the sidewall of described bucket dish 4 near charging aperture 3 side with horizontal direction.By making the sidewall of bucket dish 4 near charging aperture 3 side and horizontal direction parallel, can more easily realize even division, the division mouth of this reduction device is through cutting stream place like this, can ensure to carry out perpendicular cuts, the basic demand of tunneling boring cutting, thus further ensure that to get and analyze sample reliably, meanwhile, this mode more can meet larger division ratio demand.
Also be provided with clearing apparatus 6 in described housing 1, described clearing apparatus 6 is material scraping plate, and it is positioned at the outside of described bucket dish 4 and the outside surface of contiguous described bucket dish 4.By the setting of clearing apparatus 6, the rough place accumulation of foreign matter etc. of bucket dish reduction device outside surface can be prevented, avoid the blocking of division mouth 9.
Described gear train is arranged on housing 1, and it is made up of variable-frequency motor 7 and speed reduction unit 8.By making gear train be arranged on housing, and making it be made up of variable-frequency motor 7 and speed reduction unit 8, this apparatus structure can not only be made so simple, and can also the rotating speed of easier control bucket dish 4, thus more easily realize the sampling request of different division ratio.
Described division mouth 9 is provided with the slide plate regulating its caliber size.By the setting of slide plate, the versatility of bucket dish 4 in this reduction device can be improved, when the different division ratio of needs, only need can reach necessary requirement by the adjustment of slide plate, and do not need to carry out the replacing of bucket dish continually.
Described division mouth 9 quantity is four and is evenly distributed on the sidewall of described bucket dish 4 to six, and the length direction of described division mouth 9 is consistent with the axial direction of described bucket dish 4.Can ensure that this reduction device has larger division ratio scope like this, more can ensure the precision of sampling simultaneously, any point in point precision and stream can also be made all to have and greatly improved by the probability of stochastic sampling.
Described charging aperture 3 is provided with the flange arrangement matched with the outlet of disintegrating machine.The flange arrangement matched with the outlet of disintegrating machine is provided with by making charging aperture 3, eliminate and aim at division and the belt conveyer designed, this reduction device can be made to be connected directly between the outlet of disintegrating machine, the blanking of such disintegrating machine can directly enter in reduction device carries out division sampling, decrease the intermediate links be sampled, thus the loss of moisture can be reduced, and decrease the probability of mixed sample, thus the precision of sampling can be guaranteed, decrease systematic error.
The exit of described sample collection elephant trunk 5 is provided with the flange arrangement matched with the entrance of sample collecting device.The flange arrangement matched with the entrance of sample collecting device is provided with by making the exit of sample collection elephant trunk 5, the sample of collection can be made so directly to enter sample collecting device, decrease the intermediate links be sampled, thus the loss of moisture can be reduced, and decrease the probability of mixed sample, thus the precision of sampling can be guaranteed, decrease systematic error.
Described housing 1 is sealed construction.By making housing 1 for sealed construction, can ensure to enter from stream, terminate to division, the whole process good to sample storage is all carried out in totally-enclosed structural system, can reduce the loss of moisture, and can guarantee the precision of sampling, decreases systematic error.
The sidewall of described housing 1 is provided with an access door.By the setting of access door, can so that maintenance to this reduction device.
Claims (10)
1. one kind rotates bucket disc type reduction device, comprise housing (1), rejected material elephant trunk (2), described housing (1) top is provided with charging aperture (3), rejected material elephant trunk (2) is connected to housing (1) lower end, it is characterized in that, described housing (1) inside is provided with bucket dish (4), described bucket dish (4) is taper type, its bottom opening, its top is fixedly connected with turning axle, described turning axle extends to housing (1) outside and is connected with gear train, described turning axle is arranged in the mode tilted relative to vertical direction, on the sidewall of described bucket dish (4), compartment of terrain is provided with at least two division mouths (9), the below corresponding to described division mouth (9) in described bucket dish is provided with the sample collection elephant trunk (5) extended to housing (1) outside.
2. one according to claim 1 rotates bucket disc type reduction device, it is characterized in that, the angle that described turning axle tilts relative to vertical direction parallels setting to meet the sidewall of described bucket dish (4) near charging aperture (3) side with horizontal direction.
3. one according to claim 1 rotates bucket disc type reduction device, it is characterized in that, clearing apparatus (6) is also provided with in described housing (1), described clearing apparatus (6) is material scraping plate, and it is positioned at the outside of described bucket dish (4) and the outside surface of contiguous described bucket dish (4).
4. the one according to any one of claims 1 to 3 rotates bucket disc type reduction device, and it is characterized in that, described gear train is arranged on housing (1), and it is made up of variable-frequency motor (7) and speed reduction unit (8).
5. the one according to any one of claims 1 to 3 rotates bucket disc type reduction device, and it is characterized in that, described division mouth (9) is provided with the slide plate regulating its caliber size.
6. one according to claim 5 rotates bucket disc type reduction device, it is characterized in that, described division mouth (9) quantity is four and is evenly distributed on the sidewall of described bucket dish (4) to six, and the length direction of described division mouth (9) is consistent with the axial direction of described bucket dish (4).
7. the one according to any one of claims 1 to 3 rotates bucket disc type reduction device, and it is characterized in that, described charging aperture (3) is provided with the flange arrangement matched with the outlet of disintegrating machine.
8. one according to claim 7 rotates bucket disc type reduction device, and it is characterized in that, the exit of described sample collection elephant trunk (5) is provided with the flange arrangement matched with the entrance of sample collecting device.
9. one according to claim 8 rotates bucket disc type reduction device, and it is characterized in that, described housing (1) is sealed construction.
10. the one according to any one of claims 1 to 3 rotates bucket disc type reduction device, and it is characterized in that, the sidewall of described housing (1) is provided with an access door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066001.6U CN204373972U (en) | 2015-01-29 | 2015-01-29 | Rotate bucket disc type reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066001.6U CN204373972U (en) | 2015-01-29 | 2015-01-29 | Rotate bucket disc type reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204373972U true CN204373972U (en) | 2015-06-03 |
Family
ID=53330182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520066001.6U Withdrawn - After Issue CN204373972U (en) | 2015-01-29 | 2015-01-29 | Rotate bucket disc type reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204373972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568549A (en) * | 2015-01-29 | 2015-04-29 | 徐州圣能科技有限公司 | Rotating bucket disk type splitting device |
-
2015
- 2015-01-29 CN CN201520066001.6U patent/CN204373972U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568549A (en) * | 2015-01-29 | 2015-04-29 | 徐州圣能科技有限公司 | Rotating bucket disk type splitting device |
| CN104568549B (en) * | 2015-01-29 | 2018-03-20 | 徐州圣能科技有限公司 | One kind rotation bucket disc type reduction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20180320 |
|
| AV01 | Patent right actively abandoned |