CN113109073A - Coal sampling device - Google Patents
Coal sampling device Download PDFInfo
- Publication number
- CN113109073A CN113109073A CN202110591191.3A CN202110591191A CN113109073A CN 113109073 A CN113109073 A CN 113109073A CN 202110591191 A CN202110591191 A CN 202110591191A CN 113109073 A CN113109073 A CN 113109073A
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- China
- Prior art keywords
- chain
- rack
- material receiving
- sampling device
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Abstract
The invention relates to a coal sampling device, which comprises a spiral sampler, wherein one side of the spiral sampler is connected with a driving chain, the driving chain is connected with a chain fixing block, the chain fixing block is connected with an adjusting bolt through a pressing plate, a rack seat plate is arranged right below the adjusting bolt, the lower bottom surface of the rack seat plate is connected with a rack, the rack is meshed with a gear shaft, and the gear shaft is connected with one end of a material receiving box. The chain transmission system of the spiral sampler is used for driving, the automatic material receiving function is realized by means of the running process of which the sampling motion flow is completely consistent, so that the material receiving function does not need any auxiliary motion, and the energy-saving and efficiency-increasing actions and functions are completely consistent with the requirements of the sampling flow.
Description
Technical Field
The invention relates to the field of coal equipment, in particular to a coal sampling device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the process of coal production and transportation transaction, indexes such as components, heat values and the like need to be tested and analyzed, and the sampling device commonly used in the current industrial production can realize the purpose of completing the test and analysis after sampling from transportation carriages such as trains, automobiles and the like transported in a goods yard.
Because the whole working process of the sampling device spans the space field inside and outside the carriage, the sampling device is difficult to avoid the problem of scattering of the collected bulk materials, and resource waste is caused to a certain extent.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a coal sampling device, which is driven by a chain transmission system of a spiral sampler, and realizes an automatic material receiving function by means of a running process with completely consistent sampling motion flow, so that the material receiving function does not need any auxiliary motion, and the requirements of energy-saving and efficiency-increasing actions and functions are completely consistent with the requirements of the sampling flow.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a coal sampling device, which comprises a spiral sampler, wherein one side of the spiral sampler is connected with a driving chain, the driving chain is connected with a chain fixing block, the chain fixing block is connected with an adjusting bolt through a pressing plate, a rack seat plate is arranged right below the adjusting bolt, the lower bottom surface of the rack seat plate is connected with a rack, the rack is meshed with a gear shaft, and the gear shaft is connected with one end of a material receiving box.
The driving chain comprises two rows of chains which are vertically arranged and located on one side of the spiral sampler, the two rows of chains are connected together, and the chain fixing block is located on the chain far away from one side of the spiral sampler.
The driving chain is connected with a driving motor, the driving chain is driven by the rotation of the motor to realize the lifting motion of the spiral sampler, and the driving motor is fixed on the upper fixing plate.
The bottom of the upper fixed plate is provided with a lower fixed plate which is arranged in parallel with the upper fixed plate, the chain tensioning device is fixed on the upper surface of the lower fixed plate and is connected with the driving chain, and the driving chain drives the spiral sampler to move vertically between the upper fixed plate and the lower fixed plate.
The lower fixing plate is connected with a guide post which penetrates through the rack seat plate.
The lower bottom surface of the rack seat plate is connected with one end of a return spring, and the other end of the return spring is connected with the upper surface of the lower fixing plate; the reset spring is arranged in parallel with the guide post.
The lower fixed plate is connected with a bearing seat, and the bearing seat is connected with a gear shaft.
The material receiving box is positioned on the lower bottom surface of the lower fixed plate, and one end of the material receiving box is connected with the gear shaft.
The driving chain drives the spiral sampler to ascend, the pressing plate and the adjusting bolt are driven to descend through the chain fixing block, the rack seat plate is pressed down to realize vertical descending motion of the rack, the rack meshed gear shaft rotates clockwise to drive the material receiving box, the material receiving box is closed, and the closed material receiving box is located under the spiral sampler.
Compared with the prior art, the above one or more technical schemes have the following beneficial effects:
1. the chain transmission system of the spiral sampler is used for driving, the automatic material receiving function is realized by means of the running process of which the sampling motion flow is completely consistent, so that the material receiving function does not need any auxiliary motion, and the energy-saving and efficiency-increasing actions and functions are completely consistent with the requirements of the sampling flow.
2. The spiral sampler has the advantages that the chain transmission mechanism is used for driving the rack and the gear mechanism to move to realize closing, receiving and opening functions, compared with an independent power driving mode, the spiral sampler is simpler in structure and high in reliability, loads such as cables and gas-liquid pipelines are not needed, and the problems of easiness in damage and frequent failure of power devices such as motors used in the severe humid links such as steam and water mist are solved.
3. The material receiving process is realized without using independent power devices directly driven by a motor and the like, and compared with an independent power driving mode, the material receiving device simplifies a transmission structure, saves source power and speed reduction and transmission system devices thereof.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1(a) is a schematic diagram of the overall structure from a primary viewing angle provided by one or more embodiments of the present invention;
FIG. 1(b) is a schematic diagram of the overall structure from a side view according to one or more embodiments of the present invention;
FIG. 2 is a schematic structural view of an opened state of a material receiving box provided by one or more embodiments of the invention;
FIG. 3 is a schematic structural view of a closed state of the material receiving box provided by one or more embodiments of the invention;
in the figure: 1. the sampler comprises a sampler driving chain, 2. a chain fixing block, 3. a pressure plate, 4. an adjusting bolt, 5. a chain tensioning device, 6. a rack seat plate, 7. a return spring, 8. a guide column, 9. a bearing seat, 10. a gear shaft, 11. a material receiving box, 12. a rack, 13. a lower fixing plate, 14. a spiral sampler, 15. a chain driving speed reducing motor and 16. an upper fixing plate.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As described in the background art, coal belongs to bulk materials, and in trains and automobiles for transporting bulk materials, it is necessary to complete component analysis by using a sampling device to obtain part of coal, and the sampling device is limited by the structural characteristics of the sampling device and the limitation of the sampling operation mode.
Therefore, the following embodiment provides a structure of a coal sampling device, wherein a receiving mechanism is installed on a basic structure of a spiral sampling mechanism, the receiving mechanism is not provided with a driving element, and the receiving mechanism is driven to be opened and closed by the vertical movement of the spiral sampling mechanism, so that the problem that the existing coal sampling device is easy to spill materials is solved.
The first embodiment is as follows:
as shown in fig. 1-3, a coal sampling device comprises a spiral sampler 14, wherein the spiral sampler 14 is connected with a sampler driving chain 1, the sampler driving chain 1 is connected with a chain fixing block 2, the chain fixing block 2 is connected with an adjusting bolt 4 through a pressing plate 3, a rack seat plate 6 is arranged right below the adjusting bolt 4, a rack 12 is connected with the lower bottom surface of the rack seat plate 6, the rack 12 is meshed with a gear shaft 10, and the gear shaft 10 is connected with a material receiving box 11.
The sampler driving chain 1 comprises two rows of chains which are vertically arranged and located on one side of the spiral sampler 14, and the chain fixing block 2 is located on the chain which is far away from one side of the spiral sampler 14.
The sampler driving chain 1 is connected with a chain driving speed reducing motor 15, and the rotation of the motor 15 drives the chain 1 to realize the lifting motion of the spiral sampler 14.
The sampler driving chain 1 also drives the chain fixing block 2 to realize lifting movement, the chain fixing block 2 drives the pressing plate 3 and the adjusting bolt 4 to press the rack seat plate 6 downwards, so that the rack 12 is driven to move downwards, and the rack 12 is meshed with the gear shaft 10 and rotates clockwise by 90 degrees to realize the closing movement of the material receiving box 11.
Sampler driving chain 1 is connected chain drive gear motor 15, and chain drive gear motor 15 is fixed on upper fixed plate 16, has bottom plate 13 with upper fixed plate 16 parallel arrangement, and chain overspeed device tensioner 5 is fixed at bottom plate 13, and sampler driving chain 1 drives spiral sampler 14 and is vertical elevating movement between upper fixed plate 16 and bottom plate 13.
The lower bottom surface of the rack seat plate 6 is connected with one end of a return spring 7, and the other end of the return spring 7 is connected on a lower fixed plate 13.
The lower fixing plate 13 is connected with the guide post 8, the guide post 8 penetrates through a through hole of the rack seat plate 6 to guide the rack seat plate 6, and the rack seat plate 6 is ensured to be vertical during lifting movement.
The lower fixing plate 13 is connected with the bearing block 9, the bearing block 9 is connected with the gear shaft 10, and the gear shaft 10 is ensured to rotate flexibly.
The material receiving box 11 is positioned on the lower bottom surface of the lower fixing plate 13, and one end of the material receiving box is connected with the gear shaft 10 to realize rotary opening.
The length of the rack 12 is set according to the working stroke of the sampling head of the spiral sampler 14, the embodiment is not limited, and the adjusting bolt 4 adjusts the opening angle of the material receiving box 11 by changing the meshing stroke of the rack 12 and the gear shaft 12; the chain fixing block 2 is arranged close to the lower fixing plate 13, so that the length of the adjusting bolt 4 can be reduced.
The above structure constitutes a power structure support by the driving chain installed between the upper fixing plate 16 and the lower fixing plate 13, and the chain tensioner 5, including the guide post 8 and the bearing block 9, is an essential structure for realizing the function.
The power source for closing and opening the material receiving box 11 is a chain drive speed reducing motor 15 arranged on an upper fixing plate 16, the spiral sampler 14 is driven to move in a lifting stroke, the material receiving assembly is driven to be driven downwards and automatically reset by a spring, the material receiving box 11 is automatically opened and closed, the requirements of the material receiving box 11 on opening, closing and sampling movement are consistent, the problem that bulk materials fall after sampling is solved, and automatic collection and timed dumping of random falling materials are realized.
The principle is as follows:
the spiral sampler 14 obtains a coal sample through a rotating spiral sampling head, the spiral sampler is driven by a chain to descend to a working surface for sampling, and then is driven by the chain to ascend to separate from the working surface after sampling.
As shown in fig. 2, the opening movement of the receiving box: when the sampling movement starts, the power driving chain 1 drives the spiral sampler to descend, the chain fixing block 2 drives the pressing plate 3 and the adjusting bolt 4 to ascend and leave the rack seat plate 6, the rack 12 moves upwards under the pushing of the reset spring 7, the gear shaft 10 is driven to rotate 90 degrees anticlockwise, and the material receiving box 11 is driven to realize opening movement. The automatic dumping of the collected material is achieved when the receiving box 11 is opened.
As shown in fig. 3, the movement of closing the cartridge: after the sampling movement is finished, the power driving chain 1 drives the spiral sampler 14 to ascend, the pressing plate 3 and the adjusting bolt 4 are driven by the chain fixing block 2 to press the rack seat plate 6 downwards, the downward movement of the rack 12 is realized, the gear shaft 10 is driven to rotate clockwise by 90 degrees, the gear shaft 10 rotates to drive the material receiving box 11, and the closing movement of the material receiving box 11 is realized. The material receiving box 11 is positioned under the spiral sampler 14 after being closed, so that the random falling collection function of the bulk materials is realized.
In the sampling device with the structure, the chain transmission system of the spiral sampler is used for driving, the automatic material receiving function is realized by means of the running process of which the sampling motion flow is completely consistent, so that the material receiving function does not need any auxiliary motion, and the energy-saving and efficiency-increasing action and function are completely consistent with the sampling flow demand.
The spiral sampler has the advantages that the chain transmission mechanism is used for driving the rack and the gear mechanism to move to realize closing, receiving and opening functions, compared with an independent power driving mode, the spiral sampler is simpler in structure and high in reliability, loads such as cables and gas-liquid pipelines are not needed, and the problems of easiness in damage and frequent failure of power devices such as motors used in the severe humid links such as steam and water mist are solved.
Taking the visual angle of fig. 1 as an example, two sets of chains that set up side by side around the spiral sampler 14 was taken to spiral sampler 14 and was realized elevating movement, each set of chain is including being close to spiral sampler 14 and keeping away from two chains that link together of spiral sampler 14, that is to say sampler drive chain 1 in this embodiment, it is corresponding, this embodiment adopts two sets of chain fixed blocks 2 to fix respectively in the both sides of clamp plate 3, give rack bedplate 6 through two sets of adjusting bolt 4 transmission elevating movement's displacement, make rack 12 at vertical direction elevating movement, meshing gear shaft 10 finally drives material receiving box 11 and realizes opening and closing.
Accordingly, the number of the chain fixing blocks 2 is not limited and depends on the specific specification of the spiral sampler 14.
In the figure: 1. the sampler comprises a sampler driving chain, 2. a chain fixing block, 3. a pressure plate, 4. an adjusting bolt, 5. a chain tensioning device, 6. a rack seat plate, 7. a return spring, 8. a guide column, 9. a bearing seat, 10. a gear shaft, 11. a material receiving box, 12. a rack, 13. a lower fixing plate, 14. a spiral sampler, 15. a chain driving speed reducing motor and 16. an upper fixing plate.
The material receiving process is realized without using independent power devices directly driven by a motor and the like, and compared with an independent power driving mode, the material receiving device simplifies a transmission structure, saves source power and speed reduction and transmission system devices thereof.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A coal sampling device which is characterized in that: the device comprises a spiral sampler, wherein one side of the spiral sampler is connected with a driving chain, the driving chain is connected with a chain fixing block, the chain fixing block is connected with an adjusting bolt through a pressing plate, a rack seat plate is arranged under the adjusting bolt, a rack is connected with the lower bottom surface of the rack seat plate, the rack is meshed with a gear shaft, and the gear shaft is connected with one end of a material receiving box.
2. A coal sampling device as defined in claim 1 wherein: the drive chain comprises two rows of chains which are vertically arranged and located on one side of the spiral sampler, the two rows of chains are connected together, and the chain fixing block is located on the chain far away from one side of the spiral sampler.
3. A coal sampling device as defined in claim 1 wherein: the driving chain is connected with a driving motor, the driving chain is driven by the rotation of the motor to realize the lifting motion of the spiral sampler, and the driving motor is fixed on the upper fixing plate.
4. A coal sampling device as defined in claim 3 wherein: the bottom of the upper fixed plate is provided with a lower fixed plate which is arranged in parallel with the upper fixed plate, the chain tensioning device is fixed on the upper surface of the lower fixed plate and is connected with the driving chain, and the driving chain drives the spiral sampler to move vertically between the upper fixed plate and the lower fixed plate.
5. A coal sampling device as defined in claim 4 wherein: the lower fixing plate is connected with a bearing seat, and the bearing seat is connected with a gear shaft.
6. A coal sampling device as defined in claim 4 wherein: the lower fixing plate is connected with a guide post, and the guide post penetrates through the rack seat plate.
7. A coal sampling device as defined in claim 6 wherein: the lower bottom surface of the rack seat plate is connected with one end of a return spring, and the other end of the return spring is connected with the upper surface of the lower fixing plate.
8. A coal sampling device as defined in claim 7 wherein: the reset spring is arranged in parallel with the guide post.
9. A coal sampling device as defined in claim 1 wherein: the material receiving box is positioned on the lower bottom surface of the lower fixed plate, and one end of the material receiving box is connected with the gear shaft.
10. A coal sampling device as defined in claim 1 wherein: the driving chain drives the spiral sampler to ascend, the pressing plate and the adjusting bolt are driven to descend through the chain fixing block, the rack seat plate is pressed down to enable the rack to descend vertically, the rack meshed gear shaft rotates clockwise to drive the material receiving box, the material receiving box is closed, and the closed material receiving box is located under the spiral sampler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591191.3A CN113109073B (en) | 2021-05-28 | 2021-05-28 | Coal sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591191.3A CN113109073B (en) | 2021-05-28 | 2021-05-28 | Coal sampling device |
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| CN113109073A true CN113109073A (en) | 2021-07-13 |
| CN113109073B CN113109073B (en) | 2022-09-20 |
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| CN212432601U (en) * | 2020-07-03 | 2021-01-29 | 徐海 | Coal sampling device |
| CN213180806U (en) * | 2020-10-12 | 2021-05-11 | 新疆北山矿业有限公司 | Spiral sampling device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6363803B1 (en) * | 2000-08-07 | 2002-04-02 | Elmer Hubers | Vehicle mounted soil sampler |
| CN201149553Y (en) * | 2007-11-06 | 2008-11-12 | 赵焕普 | Novel chain type machine for sampling block material |
| CN201251520Y (en) * | 2008-09-17 | 2009-06-03 | 陈瑞 | Approach material sampling machine |
| CN106198917A (en) * | 2016-08-30 | 2016-12-07 | 山东华唐环保科技有限公司 | A kind of coal property test system |
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| CN213180806U (en) * | 2020-10-12 | 2021-05-11 | 新疆北山矿业有限公司 | Spiral sampling device |
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