CN114441212A - Improved transition hopper of sampling machine - Google Patents
Improved transition hopper of sampling machine Download PDFInfo
- Publication number
- CN114441212A CN114441212A CN202111518442.1A CN202111518442A CN114441212A CN 114441212 A CN114441212 A CN 114441212A CN 202111518442 A CN202111518442 A CN 202111518442A CN 114441212 A CN114441212 A CN 114441212A
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- China
- Prior art keywords
- side wall
- shell
- damping
- fixedly arranged
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 40
- 230000007704 transition Effects 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000035939 shock Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an improved transition hopper of a sampling machine, which comprises a shell, a connecting plate, a sampling device and a sampling device, wherein the side wall of the shell is fixedly provided with the connecting plate, and the bottom of the shell is fixedly provided with a connecting pipe; the inner side wall of the sliding rail is fixedly provided with a rack, the sliding rail is provided with a damping device, and the damping device is used for damping the shell; according to the invention, when the rotating shaft rotates, the elliptical wheel rotates, the connecting block can move along with the sliding groove arranged on the elliptical wheel through the rotation of the elliptical wheel, so that the lifting plate moves up and down, when the lifting plate moves up and down, the cleaning plate moves up and down, meanwhile, the telescopic rod can tightly support the knocking brush against the inner side wall of the shell, through the reciprocating lifting and matching of the knocking brush, the lifting plate and the cleaning plate, the inner side wall of the shell is cleaned, the phenomenon that a large amount of materials are attached to the inner part of the shell to cause equipment damage and influence the working progress can be effectively avoided, the working efficiency is effectively improved, and the working stability is ensured.
Description
Technical Field
The invention relates to the technical field of sampling machines, in particular to an improved transition hopper of a sampling machine.
Background
The sampling machine (automatic sampling machine) is used for obtaining a sample of which the test result can represent the whole batch of sampled materials from a batch of materials, the adopted device has various types of sampling machines, and the sampling machines adopted in different industries and different places have different structural forms, and generally can be divided into the following parts according to the structural forms and the use occasions: the sampling machine for coal from car or train is a mechanical sampling apparatus designed for sampling coal car or train, and features integration of sampling, breaking, dividing and sampling, reasonable structure, reliable operation and convenient operation.
Traditional sampling machine transition is fought the whereabouts distance and is too short, and is far away from the sampling bucket, so frequently take place on the bung because of there being the trouble of coal breakage and unable normal buckle closure, influence sampling progress and equipment operation, transition fill inner wall easily adheres to a large amount of impurity, if not in time clear up will take place the condition of jam, influence job stabilization goes on, for this reason we propose a modified sampling machine transition fill, solve above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an improved transition bucket of a sampling machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
an improved transition hopper of a sampling machine, comprising:
the connecting plate is fixedly arranged on the side wall of the shell, and the connecting pipe is fixedly arranged at the bottom of the shell;
the inner side wall of the sliding rail is fixedly provided with a rack, the sliding rail is provided with a damping device, and the damping device is used for damping the shell;
a transmission for power transmission to the device; the transmission device is arranged on the shell;
cleaning device, cleaning device sets up the inside of casing, cleaning device is used for cleaning the inside wall of casing and prevents stifled.
Preferably, damping device is in including the activity setting slider on the slide rail inside wall, the slider can slide on the slide rail, the fixed shock attenuation pipe that is provided with in top of connecting plate, the activity is provided with the shock attenuation board on the inside wall of shock attenuation pipe, the shock attenuation board can slide on the inside wall of shock attenuation pipe, the fixed shock attenuation pole that is provided with in top of shock attenuation board, the shock attenuation pipe is run through at the top of shock attenuation pole, the top of shock attenuation pole with the bottom fixed connection of slider, one section cover that the shock attenuation pole is located the shock attenuation intraduct is equipped with the spring.
Preferably, transmission sets up the toothed disc on the slide rail inside wall including the activity, the fixed flexible transfer line that is provided with in bottom of toothed disc, flexible transfer line runs through the lateral wall of connecting plate, flexible transfer line can rotate on the lateral wall of connecting plate, the fixed stopper that is provided with on the lateral wall of casing, flexible transfer line can rotate on the stopper, the fixed driving gear that is provided with in bottom of flexible transfer line, the activity is provided with the pivot on the inside wall of casing, the pivot both sides all extend to the outside of casing, the end fixing of pivot is provided with driven gear, be provided with runner assembly on the lateral wall of pivot.
Preferably, cleaning device sets up the cleaning plate on the casing inside wall including the activity, the fixed lifter plate that is provided with in bottom of cleaning plate, the both ends activity of lifter plate is provided with the telescopic link, the end fixing of telescopic link is provided with the knocking brush.
Preferably, the rotating assembly comprises an elliptical wheel fixedly arranged on the outer side wall of the rotating shaft, a sliding groove is formed in the side wall of the elliptical wheel, and a dividing rod is fixedly arranged on the outer side wall of the rotating shaft.
Preferably, the top of the spring abuts against the top of the shock absorption tube, and the bottom of the spring abuts against the bottom of the shock absorption plate.
Preferably, the teeth on the outer side wall of the driving gear are meshed with the teeth on the outer side wall of the driven gear.
Preferably, a connecting block is fixedly arranged at the bottom of the lifting plate, the connecting block extends to the inside of the sliding groove, and the connecting block can slide in the inside of the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the rotating shaft rotates, the elliptical wheel rotates, the connecting block can move along with the sliding groove arranged on the elliptical wheel through the rotation of the elliptical wheel, so that the lifting plate moves up and down, when the lifting plate moves up and down, the cleaning plate moves up and down, meanwhile, the telescopic rod can tightly support the knocking brush against the inner side wall of the shell, and through the reciprocating lifting and matching of the knocking brush, the lifting plate and the cleaning plate, the inner side wall of the shell is cleaned, so that the phenomenon that a large amount of materials are attached to the inner part, the equipment is damaged, the working progress is influenced, the working efficiency is effectively improved, and the working stability is ensured;
2. according to the invention, the knocking brush is knocked on the inner side wall of the shell by the elasticity of the telescopic rod in the rising and returning process of the knocking brush, so that the inner wall of the shell is shocked, attachments on the inner wall are knocked down, the flowability of materials is increased, and the blocking is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an improved transition hopper of a sampler according to the present invention;
FIG. 2 is a structural side view of an improved transition hopper of the sampling machine according to the present invention;
FIG. 3 is a structural section view of an improved transition hopper of the sampling machine provided by the invention;
FIG. 4 is a partial structural section view of an improved transition hopper of the sampling machine according to the present invention;
FIG. 5 is an enlarged view of the structure of a transition hopper A of the improved sampling machine provided by the invention;
fig. 6 is an enlarged structural view of an improved transition bucket B of the sampling machine according to the present invention.
In the figure: 1. a housing; 2. a connecting plate; 3. a connecting pipe; 4. a slide rail; 5. a rack; 6. a slider; 7. a shock-absorbing lever; 8. a shock absorbing tube; 9. a damper plate; 10. a spring; 11. a gear plate; 12. a telescopic transmission rod; 13. a limiting block; 14. a driving gear; 15. a driven gear; 16. a rotating shaft; 17. dividing a rod; 18. an elliptical wheel; 19. a sliding groove; 20. connecting blocks; 21. a lifting plate; 22. a telescopic rod; 23. knocking the brush; 24. and (6) cleaning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an improved transition hopper for a sampler includes:
the device comprises a shell 1, wherein a connecting plate 2 is fixedly arranged on the side wall of the shell 1, and a connecting pipe 3 is fixedly arranged at the bottom of the shell 1;
according to the improved transition hopper, the connecting pipe 3 is additionally arranged at the discharging position of the transition hopper, the connecting pipe 3 is made of rubber materials, the collision force of the transition hopper can be effectively relieved, meanwhile, the overflow of materials can be reduced, the falling distance of the front transition hopper is too short and is far away from the sampling barrel, so that the fault that the cover cannot be normally buckled due to coal falling on the cover frequently occurs, the sampling progress and the operation of equipment are influenced, the falling distance of the transition hopper is obviously increased at present, the transition hopper can be directly inserted into the sampling barrel, and all samples are effectively ensured to fall into the barrel;
the damping device comprises a sliding rail 4, a rack 5 is fixedly arranged on the inner side wall of the sliding rail 4, a damping device is arranged on the sliding rail 4 and used for damping the shell 1, the damping device comprises a sliding block 6 movably arranged on the inner side wall of the sliding rail 4, the sliding block 6 can slide on the sliding rail 4, a damping tube 8 is fixedly arranged at the top of a connecting plate 2, a damping plate 9 is movably arranged on the inner side wall of the damping tube 8, the damping plate 9 can slide on the inner side wall of the damping tube 8, a damping rod 7 is fixedly arranged at the top of the damping plate 9, the top of the damping rod 7 penetrates through the damping tube 8, the top of the damping rod 7 is fixedly connected with the bottom of the sliding block 6, a section of the damping rod 7, which is positioned inside the damping tube 8, is sleeved with a spring 10, the top of the spring 10 is tightly abutted against the top of the damping tube 8, and the bottom of the spring 10 is tightly abutted against the bottom of the damping plate 9;
when the interior of the shell 1 is loaded, the interior of the shell 1 is shaken, so that the shell 1 moves downwards, the damping plate 9 is further enabled to compress the spring 10, and the impact force of the materials is discharged; transition fill fixed spring 10 that adopts, reducible material is to transition fill impact, and spring 10 links slide rail 4, can effectively adjust transition fill position, makes it be fit for the requirement of equipment to blanking point, reduces frictional force simultaneously, guarantees transition fill lift stability
The transmission device is used for transmitting power to the device; the transmission device is arranged on the shell 1 and comprises a gear disc 11 movably arranged on the inner side wall of the sliding rail 4, a telescopic transmission rod 12 is fixedly arranged at the bottom of the gear disc 11, the telescopic transmission rod 12 penetrates through the side wall of the connecting plate 2, the telescopic transmission rod 12 can rotate on the side wall of the connecting plate 2, a limiting block 13 is fixedly arranged on the outer side wall of the shell 1, the telescopic transmission rod 12 can rotate on the limiting block 13, a driving gear 14 is fixedly arranged at the bottom of the telescopic transmission rod 12, a rotating shaft 16 is movably arranged on the inner side wall of the shell 1, two sides of the rotating shaft 16 both extend to the outside of the shell 1, a driven gear 15 is fixedly arranged at the end part of the rotating shaft 16, and teeth on the outer side wall of the driving gear 14 are meshed with teeth on the outer side wall of the driven gear 15;
a rotating assembly is arranged on the outer side wall of the rotating shaft 16, the rotating assembly comprises an elliptical wheel 18 fixedly arranged on the outer side wall of the rotating shaft 16, a sliding groove 19 is formed in the side wall of the elliptical wheel 18, and a dividing rod 17 is fixedly arranged on the outer side wall of the rotating shaft 16;
the cleaning device is arranged inside the shell 1 and used for cleaning and preventing blocking of the inner side wall of the shell 1, the cleaning device comprises a cleaning plate 24 movably arranged on the inner side wall of the shell 1, a lifting plate 21 is fixedly arranged at the bottom of the cleaning plate 24, a connecting block 20 is fixedly arranged at the bottom of the lifting plate 21, the connecting block 20 extends into the sliding groove 19, the connecting block 20 can slide inside the sliding groove 19, telescopic rods 22 are movably arranged at two ends of the lifting plate 21, and a knocking brush 23 is fixedly arranged at the end part of each telescopic rod 22;
when the rotating shaft 16 rotates, the elliptical wheel 18 rotates, the connecting block 20 can move along with the sliding groove 19 arranged on the elliptical wheel 18 by the rotation of the elliptical wheel 18, the lifting plate 21 moves up and down, the cleaning plate 24 moves up and down when the lifting plate 21 moves up and down, meanwhile, the telescopic rod 22 can tightly support the knocking brush 23 against the inner side wall of the shell 1, and the knocking brush 23 is matched with the lifting plate 21 and the cleaning plate 24 in a reciprocating lifting manner to clean the inner side wall of the shell 1, so that a large number of materials attached to the inside can be effectively avoided, equipment damage and influence on the working progress can be avoided, the working efficiency is effectively improved, and the working stability is guaranteed;
the knocking brush 23 is knocked on the inner side wall of the shell 1 by the elasticity of the telescopic rod 22 in the rising and returning process of the knocking brush 23, the inner wall of the shell 1 is shocked, attachments on the inner wall are knocked down, the flowability of materials is increased, blockage is avoided, meanwhile, the rotary shaft 16 rotates, the dividing rod 17 subdivides the materials, the materials are prevented from caking, the materials are in a loose state, blanking is facilitated, the blocking situation is further prevented, sampling work and use are facilitated, and the sampling efficiency is improved;
when the device is used, the bottom connecting pipe 3 is placed into the sampling barrel, at the moment, the material can be placed into the shell 1, the sliding rail 4 is controlled according to different required positions, the sliding block 6 is moved, when the material is loaded into the shell 1, the shell 1 is shaken to move downwards, and then the damping plate 9 compresses the spring 10 to discharge the impact force of the material;
the sliding block 6 can move the shell 1 in the sliding process, when the shell 1 moves, the gear disc 11 can rotate under the action of the teeth, when the gear disc 11 rotates, the telescopic transmission rod 12 can rotate, when the telescopic transmission rod 12 rotates, the driving gear 14 can rotate, the driven gear 15 meshed with the driving gear can rotate, and at the moment, the rotating shaft 16 can rotate;
when the rotating shaft 16 rotates, the elliptical wheel 18 rotates, the rotation of the elliptical wheel 18 can enable the connecting block 20 to move along with the sliding groove 19 arranged on the elliptical wheel 18, so that the lifting plate 21 moves up and down, when the lifting plate 21 moves up and down, the cleaning plate 24 moves up and down, meanwhile, the telescopic rod 22 can tightly abut against the knocking brush 23 against the inner side wall of the shell 1, and the inner side wall of the shell 1 is cleaned through the reciprocating lifting and matching of the knocking brush 23, the lifting plate 21 and the cleaning plate 24;
meanwhile, in the process of ascending and returning of the knocking brush 23, the elastic force of the telescopic rod 22 enables the knocking brush 23 to knock on the inner side wall of the shell 1, so that the inner wall of the shell 1 is vibrated, attachments on the inner wall are knocked down, and the flowability of materials is increased;
at the same time, the rotating shaft 16 rotates, which will make the dividing rod 17 rotate, so that the dividing rod 17 divides the material.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An improved transition bucket of a sampling machine is characterized by comprising:
the connecting device comprises a shell (1), wherein a connecting plate (2) is fixedly arranged on the side wall of the shell (1), and a connecting pipe (3) is fixedly arranged at the bottom of the shell (1);
the damping device comprises a sliding rail (4), wherein a rack (5) is fixedly arranged on the inner side wall of the sliding rail (4), and a damping device is arranged on the sliding rail (4) and is used for damping the shell (1);
a transmission for power transmission to the device; the transmission device is arranged on the shell (1);
the cleaning device is arranged in the shell (1) and used for cleaning and preventing the inner side wall of the shell (1).
2. The improved transition hopper of the sampling machine according to claim 1, wherein the damping device comprises a sliding block (6) movably arranged on the inner side wall of the sliding rail (4), the sliding block (6) can slide on the sliding rail (4), a damping tube (8) is fixedly arranged at the top of the connecting plate (2), a damping plate (9) is movably arranged on the inner side wall of the damping tube (8), the damping plate (9) can slide on the inner side wall of the damping tube (8), a damping rod (7) is fixedly arranged at the top of the damping plate (9), the damping tube (8) is penetrated through the top of the damping rod (7), the top of the damping rod (7) is fixedly connected with the bottom of the sliding block (6), and a section of the damping rod (7) positioned inside the damping tube (8) is sleeved with a spring (10).
3. The improved transition hopper of the sampling machine according to claim 1, wherein the transmission device comprises a gear disc (11) movably arranged on the inner side wall of the sliding rail (4), a telescopic transmission rod (12) is fixedly arranged at the bottom of the gear disc (11), the telescopic transmission rod (12) penetrates through the side wall of the connecting plate (2), the telescopic transmission rod (12) can rotate on the side wall of the connecting plate (2), a limit block (13) is fixedly arranged on the outer side wall of the shell (1), the telescopic transmission rod (12) can rotate on the limit block (13), a driving gear (14) is fixedly arranged at the bottom of the telescopic transmission rod (12), a rotating shaft (16) is movably arranged on the inner side wall of the shell (1), both sides of the rotating shaft (16) extend to the outside of the shell (1), and a driven gear (15) is fixedly arranged at the end of the rotating shaft (16), and a rotating assembly is arranged on the outer side wall of the rotating shaft (16).
4. The improved transition bucket of the sampling machine as claimed in claim 1, wherein the cleaning device comprises a cleaning plate (24) movably arranged on the inner side wall of the shell (1), a lifting plate (21) is fixedly arranged at the bottom of the cleaning plate (24), telescopic rods (22) are movably arranged at two ends of the lifting plate (21), and knocking brushes (23) are fixedly arranged at the end parts of the telescopic rods (22).
5. The improved transition bucket of the sampling machine as claimed in claim 3, wherein the rotating assembly comprises an elliptical wheel (18) fixedly arranged on the outer side wall of the rotating shaft (16), a sliding groove (19) is formed on the side wall of the elliptical wheel (18), and a dividing rod (17) is fixedly arranged on the outer side wall of the rotating shaft (16).
6. An improved sampler transition hopper as claimed in claim 2, characterised in that the top of the spring (10) abuts against the top of the shock tube (8) and the bottom of the spring (10) abuts against the bottom of the shock plate (9).
7. The improved transition bucket of sampling machine as claimed in claim 3, wherein the teeth on the outer side wall of said driving gear (14) are engaged with the teeth on the outer side wall of said driven gear (15).
8. The improved transition bucket of the sampling machine as claimed in claim 6, wherein a connecting block (20) is fixedly arranged at the bottom of the lifting plate (21), the connecting block (20) extends to the inside of the sliding groove (19), and the connecting block (20) can slide in the inside of the sliding groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518442.1A CN114441212A (en) | 2021-12-13 | 2021-12-13 | Improved transition hopper of sampling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518442.1A CN114441212A (en) | 2021-12-13 | 2021-12-13 | Improved transition hopper of sampling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114441212A true CN114441212A (en) | 2022-05-06 |
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ID=81363689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111518442.1A Pending CN114441212A (en) | 2021-12-13 | 2021-12-13 | Improved transition hopper of sampling machine |
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| Country | Link |
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| CN (1) | CN114441212A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100973492B1 (en) * | 2009-10-05 | 2010-08-03 | 전제금 | Sampling apparatus of pulverized coals |
| CN103969079A (en) * | 2014-04-29 | 2014-08-06 | 湖南万通科技有限公司 | Sampling machine |
| CN205096188U (en) * | 2015-11-04 | 2016-03-23 | 湖州荣能达燃料贸易有限公司 | Coal samling machine hopper cleaning device |
| CN109946113A (en) * | 2019-04-28 | 2019-06-28 | 力源智信(苏州)科技有限公司 | A kind of no belt-type train full automatic mechanical sampling system |
| CN110550415A (en) * | 2019-09-02 | 2019-12-10 | 安徽科信矿山机械制造有限公司 | Discharging device of belt feeder |
| CN213632840U (en) * | 2020-10-29 | 2021-07-06 | 华能莱芜发电有限公司 | Coal dropping structure of sampler collector of sampling machine |
-
2021
- 2021-12-13 CN CN202111518442.1A patent/CN114441212A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100973492B1 (en) * | 2009-10-05 | 2010-08-03 | 전제금 | Sampling apparatus of pulverized coals |
| CN103969079A (en) * | 2014-04-29 | 2014-08-06 | 湖南万通科技有限公司 | Sampling machine |
| CN205096188U (en) * | 2015-11-04 | 2016-03-23 | 湖州荣能达燃料贸易有限公司 | Coal samling machine hopper cleaning device |
| CN109946113A (en) * | 2019-04-28 | 2019-06-28 | 力源智信(苏州)科技有限公司 | A kind of no belt-type train full automatic mechanical sampling system |
| CN110550415A (en) * | 2019-09-02 | 2019-12-10 | 安徽科信矿山机械制造有限公司 | Discharging device of belt feeder |
| CN213632840U (en) * | 2020-10-29 | 2021-07-06 | 华能莱芜发电有限公司 | Coal dropping structure of sampler collector of sampling machine |
Non-Patent Citations (1)
| Title |
|---|
| 孙永: ""火车入厂煤采制样装置机械结构优化设计"", 《华电技术》, vol. 37, no. 12, 15 December 2015 (2015-12-15), pages 10 - 13 * |
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