CN111504684A - Double-acting tower type train coal sampling machine and operation method thereof - Google Patents
Double-acting tower type train coal sampling machine and operation method thereof Download PDFInfo
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- CN111504684A CN111504684A CN202010470953.XA CN202010470953A CN111504684A CN 111504684 A CN111504684 A CN 111504684A CN 202010470953 A CN202010470953 A CN 202010470953A CN 111504684 A CN111504684 A CN 111504684A
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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
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Abstract
The invention discloses a double-acting tower type train coal sampler and an operation method thereof, wherein the sampler comprises: the device comprises a sampling head, a lifting device, a sampling vehicle, a material transporting vehicle, an arm support, a movable upright post, a slewing bearing and a fixed upright post; the bottom of the fixed upright post is provided with a connecting hole or a connecting device; the top of the fixed upright post is provided with a movable upright post through a slewing bearing; the movable upright post and the fixed upright post can perform relative rotary motion through the rotary support; one end of the arm support is fixedly arranged on the movable upright post; the sampling vehicle and the material transporting vehicle are movably arranged on the arm support; the sampling vehicle, the material transporting vehicle and the arm support realize relative movement through a gear and rack meshing structure; the sampling vehicle is provided with a lifting device which can lift; the sampling head is fixedly arranged on the lifting device. The coal sample sampling and conveying parts of the sampling machine provided by the invention are mutually independent and synchronous, the production efficiency is high, and the sampling machine is suitable for high-speed sampling of moving train coal.
Description
Technical Field
The invention belongs to the technical field of coal sampling machines, and particularly relates to a double-acting tower type train coal sampling machine and an operation method thereof.
Background
Coal analysis is the basic work of coal quality monitoring and quality control, and the coal quality can be correctly evaluated only if the data of the coal analysis is accurate. Therefore, in the coal trading link, coal sampling detection is an essential link.
The coal sampling machine is an important device for sampling coal, and is developed into automatic mechanical full-section sampling. Especially for the coal sampling of a moving train, a fixed sampling machine is necessary; at present, the existing coal sampling machine has the defects of complex structure, large volume and low efficiency, and is not suitable for being used in the coal sampling of a moving train.
In summary, a new double-acting tower type train coal sampler and an operation method thereof are needed.
Disclosure of Invention
The invention aims to provide a double-acting tower type train coal sampler and an operation method thereof, so as to solve one or more technical problems. The coal sample sampling and conveying parts of the sampling machine provided by the invention are mutually independent and synchronous, the production efficiency is high, and the sampling machine is suitable for high-speed sampling of moving train coal.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a double-acting tower type train coal sampler, which comprises: the device comprises a sampling head, a lifting device, a sampling vehicle, a material transporting vehicle, an arm support, a movable upright post, a slewing bearing and a fixed upright post;
the bottom of the fixed upright post is provided with a connecting hole or a connecting device for fixedly connecting the whole sampling machine with an external base;
the top of the fixed upright post is provided with a movable upright post through a slewing bearing; the movable upright post and the fixed upright post can generate relative rotary motion through a rotary support;
one end of the arm support is fixedly arranged on the movable upright post;
the sampling vehicle and the material transporting vehicle are movably arranged on the arm support; the sampling vehicle, the material transporting vehicle and the arm support realize relative movement through a gear and rack meshing structure; the sampling vehicle is used for sampling train coal, and the material transporting vehicle is used for transporting the sampled coal;
the sampling vehicle is provided with a lifting device which can lift;
the sampling head is fixedly arranged on the lifting device.
According to the further improvement of the invention, the sampling vehicle and the material transporting vehicle share one track.
In a further development of the invention, the lifting device comprises: the device comprises a connecting plate, a guide pillar, a lifting screw, a guide sleeve, a first driving device and a lifting nut;
the connecting plate is fixedly connected to the bottoms of the guide pillar and the lifting screw; the sampling head is fixedly connected with the connecting plate;
guide sleeves are arranged at the tops of the guide pillar and the lifting screw rod and fixedly connected with the sampling vehicle; the guide post and the lifting screw rod can move relative to the guide sleeve;
the lifting screw rod is rotatably provided with a lifting nut; the lifting nut rotates to drive the lifting screw to ascend or descend;
the lifting nut is rotatably arranged on the sampling vehicle; the first driving device is fixedly arranged on the sampling vehicle and used for driving the lifting nut to rotate.
In a further improvement of the present invention, the arm support comprises: a tower truss and a rack;
one end of the tower truss is fixedly connected with the movable upright post; the rack is fixedly connected to the lower plane of the tower type truss.
In a further development of the invention, the sampling vehicle comprises: the first frame, the first moving gear and the second driving device;
the first vehicle frame is movably arranged on the tower type truss;
the first moving gear is rotatably arranged on the first frame and meshed with the rack to form gear-rack transmission;
the second driving device is fixedly connected with the first vehicle frame and used for driving the first moving gear to rotate.
In a further development of the invention, the material transport cart comprises: the second frame, the second moving gear, the third driving device and the material collecting device;
the second frame is movably arranged on the tower type truss;
the second moving gear is rotatably arranged on the second frame and meshed with the rack to form gear-rack transmission;
the third driving device is fixedly connected with the second frame and used for driving the second moving gear to rotate;
the material collecting device is connected with the second frame.
The invention discloses an operation method of a double-acting tower type train coal sampling machine, which comprises the following steps:
step 2, the lifting device drives the sampling head to descend or ascend for sampling;
and 3, moving the material transporting vehicle to the sampling vehicle along the arm support, receiving the coal sample, and transporting the coal sample back to a collection place.
Compared with the prior art, the invention has the following beneficial effects:
the sampling machine can synchronously realize sampling while the train loads the commercial coal; wherein, the two parts of collecting the coal sample and conveying the coal sample are mutually independent and synchronously operated. Compared with the prior art, the sampling period can be greatly shortened, the production efficiency is improved, and the method is particularly suitable for high-speed sampling of moving train coal. The lifting device is arranged in the invention, the structure is simple, and the height of the whole machine can be reduced.
In the invention, the material conveying vehicle and the sampling vehicle share one track, so that the overall structure can be further simplified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below; it is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of the overall structure of a double-acting tower type train coal sampler according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a connection between a sampling vehicle and a material transporting vehicle and an arm support in the embodiment of the invention;
in fig. 1 and 2, 1, a sampling head; 2. a lifting device; 3. sampling vehicles; 4. a material transporting vehicle; 5. a boom; 6. a movable upright post; 7. a slewing bearing; 8. fixing the upright post;
21. a connecting plate; 22. a guide post; 23. a lifting screw; 24. a guide sleeve; 25. a first driving device; 26. a lifting nut;
31. a first frame; 32. a second driving device; 33. a first moving gear;
41. a second moving gear; 42. a third driving device; 43. a second frame; 44. a material collecting device;
51. a rack; 52. a tower truss.
Detailed Description
In order to make the purpose, technical effect and technical solution of the embodiments of the present invention clearer, the following clearly and completely describes the technical solution of the embodiments of the present invention with reference to the drawings in the embodiments of the present invention; it is to be understood that the described embodiments are only some of the embodiments of the present invention. Other embodiments, which can be derived by one of ordinary skill in the art from the disclosed embodiments without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1, a double-acting tower type train coal sampler according to an embodiment of the present invention includes: the device comprises a sampling head 1, a lifting device 2, a sampling vehicle 3, a material transporting vehicle 4, an arm support 5, a movable upright post 6, a slewing bearing 7 and a fixed upright post 8.
The bottom of the fixed upright post 8 is provided with a connecting hole or a connecting device for fixedly mounting the whole sampling machine on the base.
One end of the slewing bearing 7 is fixedly connected with the top of the fixed upright post 8, and the other end of the slewing bearing is fixedly connected with the bottom of the movable upright post 6. The rotary support 7 can drive the movable upright post 6 to perform rotary motion relative to the fixed upright post 8.
The top of the movable upright post 6 is fixedly provided with an arm support 5.
The arm support 5 is movably provided with a sampling vehicle 3 and a material transporting vehicle 4; wherein, the sampling vehicle 3 and the material transporting vehicle 4 share one track.
The sampling vehicle 3 is provided with a lifting device 2; the sampling head is fixedly arranged on the lifting device 2.
Referring to fig. 2, in the embodiment of the present invention, the lifting device 2 includes: the device comprises a connecting plate 21, a guide post 22, a lifting screw 23, a guide sleeve 24, a first driving device 25 and a lifting nut 26. Wherein, the connecting plate 21 is fixedly connected with the guide post 22 and the lifting screw 23; the connecting plate 21 is fixedly connected with the sampling head 1; the guide sleeve 24 is fixedly connected with the first vehicle frame 31, is connected with the lifting screw 23 and the guide post 22 at the same time, and can move relatively; the first driving device 25 is fixedly connected with the first frame 31 and is also connected with the lifting nut 26 to drive the lifting nut 26 to rotate; the lifting nut 26 is connected with the first frame 31 of the sampling vehicle and the lifting screw 23 and can rotate relatively. The first driving device 25 can drive the lifting nut 26 to rotate, and then drive the lifting screw 23 to lift, and finally realize the lifting or descending of the sampling head 1.
Referring to fig. 2, in the embodiment of the present invention, the arm support 5 includes: a tower truss 52 and a rack 51. Wherein, the lower plane of the tower truss 52 is fixedly connected with a rack 51. One end of the tower truss 52 is fixedly connected with the movable upright post 6.
Referring to fig. 2, in the embodiment of the present invention, the sampling cart 3 includes: a first frame 31, a second driving device 32 and a first moving gear 33. Wherein, the first frame 31 is arranged on the tower truss 52 and can move along the tower truss 52; the second driving device 32 is fixedly connected with the first frame 31; the first moving gear 33 is fixedly connected with the second driving device 32, and meanwhile, the first moving gear 33 is meshed with the rack 51 to form gear-rack transmission.
Referring to fig. 2, in the embodiment of the present invention, the material transporting vehicle 4 includes: a second moving gear 41, a third driving device 42, a second carriage 43 and a collecting device 44. The second frame 43 is arranged on the tower truss 52 and can move along the tower truss 52; the aggregate device 44 is connected to the second frame 43; the third driving device 42 is fixedly connected with the second frame 43; the second moving gear 41 is fixedly connected with the third driving device 42, and meanwhile, the second moving gear 41 and the rack 51 form a rack-and-pinion transmission.
The sampling machine can synchronously realize sampling while the train loads the commercial coal; wherein, the two parts of collecting the coal sample and conveying the coal sample are mutually independent and synchronously operated. Compared with the prior art, the sampling period can be greatly shortened, the production efficiency is improved, and the method is particularly suitable for high-speed sampling of moving train coal.
The operation method of the double-acting tower type train coal sampling machine provided by the embodiment of the invention comprises the following steps:
when the train coal is sampled, the movable upright post 6 drives the arm support 5 to rotate; the sampling vehicle 3 drives the lifting device 2 and the sampling head 1 to move along the arm support 5 together, so that the sampling head 1 reaches an accurate sampling position. Then, the sampling head 1 is lowered or raised by the lifting device 2, and the sampling work is completed. Finally, the material transporting vehicle 4 moves to the side of the sampling vehicle 3, receives the coal sample and transports the coal sample back to the collection place.
In the embodiment of the present invention, the movement processes in all the above operations can also be performed synchronously.
The invention provides a double-acting tower type efficient train coal sampling machine. In actual use, the two parts of coal sample collection and coal sample conveying work are independent and synchronous. Compared with the prior art, the sampling period is greatly shortened, and the production efficiency is improved. The device is particularly suitable for high-speed sampling of moving train coal. The material conveying vehicle and the sampling vehicle share one track, so that the overall structure is simplified; the lifting device has simple structure and reduces the height of the whole machine.
Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can make modifications and equivalents to the embodiments of the present invention without departing from the spirit and scope of the present invention, which is set forth in the claims of the present application.
Claims (7)
1. A double-acting tower type train coal sampler is characterized by comprising: the device comprises a sampling head (1), a lifting device (2), a sampling vehicle (3), a material conveying vehicle (4), an arm support (5), a movable upright post (6), a slewing bearing (7) and a fixed upright post (8);
the bottom of the fixed upright post (8) is provided with a connecting hole or a connecting device for fixedly connecting the whole sampling machine with an external base;
the top of the fixed upright post (8) is provided with a movable upright post (6) through a slewing bearing (7); wherein the movable upright post (6) can perform relative rotary motion with the fixed upright post (8) through a rotary support (7);
one end of the arm support (5) is fixedly arranged on the movable upright post (6);
the sampling vehicle (3) and the material transporting vehicle (4) are movably arranged on the arm support (5); the sampling vehicle (3), the material conveying vehicle (4) and the arm support (5) realize relative movement through a gear and rack (51) meshing structure; the sampling vehicle (3) is used for sampling train coal, and the material transporting vehicle (4) is used for transporting the sampled coal;
the sampling vehicle (3) is provided with a lifting device (2) which can lift;
the sampling head (1) is fixedly arranged on the lifting device (2).
2. A double acting tower train coal sampler as claimed in claim 1 wherein the sampling car (3) and the material handling car (4) share a common rail.
3. A double acting tower train coal sampler as claimed in claim 1 wherein the lifting means (2) comprises: the device comprises a connecting plate (21), a guide post (22), a lifting screw (23), a guide sleeve (24), a first driving device (25) and a lifting nut (26);
the connecting plate (21) is fixedly connected to the bottoms of the guide post (22) and the lifting screw rod (23); the sampling head (1) is fixedly connected with the connecting plate (21);
guide sleeves (24) are arranged on the guide columns (22) and the lifting screw rods (23), and the guide sleeves (24) are fixedly connected with the sampling vehicle (3); wherein the guide post (22) and the lifting screw (23) can move relative to the guide sleeve (24);
a lifting nut (26) is rotatably arranged on the lifting screw rod (23); wherein the lifting nut (26) rotates to enable the lifting screw (23) to ascend or descend;
the lifting nut (26) is rotatably arranged on the sampling vehicle (3); the first driving device (25) is fixedly arranged on the sampling vehicle (3) and used for driving the lifting nut (26) to rotate.
4. A double acting tower train coal sampler as claimed in claim 1 wherein the boom (5) comprises: a tower truss (52) and a rack (51);
one end of the tower truss (52) is fixedly connected with the movable upright post (6); the rack (51) is fixedly connected to the lower plane of the tower truss (52).
5. A double acting tower train coal sampler as claimed in claim 4 wherein the sampling car (3) comprises: a first carriage (31), a first moving gear (33) and a second driving device (32);
the first frame (31) is movably arranged on the tower truss (52);
the first moving gear (33) is rotatably arranged on the first frame (31), and the first moving gear (33) is meshed with the rack (51) to form a gear-rack transmission structure;
the second driving device (32) is fixedly connected with the first vehicle frame (31) and is used for driving the first moving gear (33) to rotate.
6. A double acting tower train coal sampler as claimed in claim 4 wherein the material cart (4) comprises: a second frame (43), a second moving gear (41), a third driving device (42) and a material collecting device (44);
the second frame (43) is movably arranged on the tower truss (52);
the second moving gear (41) is rotatably arranged on the second frame (43), and the second moving gear (41) is meshed with the rack (51) to form a gear-rack transmission structure;
the third driving device (42) is fixedly connected with the second frame (43) and is used for driving the second moving gear (41) to rotate;
the aggregate device (44) is connected with the second frame (43).
7. A method of operating a double-acting tower-type train coal sampling machine as claimed in claim 1, comprising the steps of:
step 1, rotating a movable upright post (6) to drive an arm support (5) to rotate; the sampling vehicle (3) moves along the arm support (5) to drive the sampling head (1) to move, so that the sampling head (1) reaches a sampling position;
step 2, the lifting device (2) drives the sampling head (1) to descend or ascend, sampling is carried out, and a coal sample is obtained;
and 3, moving the material transporting vehicle (4) to the sampling vehicle (3) along the arm support (5), receiving the coal sample, and transporting the coal sample back to a collection place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010470953.XA CN111504684A (en) | 2020-05-28 | 2020-05-28 | Double-acting tower type train coal sampling machine and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010470953.XA CN111504684A (en) | 2020-05-28 | 2020-05-28 | Double-acting tower type train coal sampling machine and operation method thereof |
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| CN111504684A true CN111504684A (en) | 2020-08-07 |
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| CN202010470953.XA Pending CN111504684A (en) | 2020-05-28 | 2020-05-28 | Double-acting tower type train coal sampling machine and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665894A (en) * | 2020-12-03 | 2021-04-16 | 西安建筑科技大学 | Working device and method of fixed type train coal short-period automatic sampling machine |
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2020
- 2020-05-28 CN CN202010470953.XA patent/CN111504684A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665894A (en) * | 2020-12-03 | 2021-04-16 | 西安建筑科技大学 | Working device and method of fixed type train coal short-period automatic sampling machine |
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