CN220982736U - Sampling mechanism for mine car sampler - Google Patents
Sampling mechanism for mine car sampler Download PDFInfo
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- CN220982736U CN220982736U CN202322510446.6U CN202322510446U CN220982736U CN 220982736 U CN220982736 U CN 220982736U CN 202322510446 U CN202322510446 U CN 202322510446U CN 220982736 U CN220982736 U CN 220982736U
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- lifting
- driving device
- material taking
- taking rod
- mine car
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- 238000005070 sampling Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 118
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000012856 packing Methods 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sampling mechanism for a mine car sampler, which comprises: the front side of the lifting seat is provided with a rotary driving device, a first lifting driving device and a second lifting driving device, and the rear part of the lifting seat is arranged on a corresponding mine car sampler; the second lifting driving device comprises a connecting seat sleeved on the outer side of the material taking rod, the lower end of the material taking rod is contracted to form a sharp plug part, the side wall of the material taking rod is axially concaved in an arc shape to form a filling groove penetrating through the lower end face of the plug part, the rotary driving device is used for driving the material taking rod to rotate, and the first lifting driving device is used for driving the material taking rod to lift; the scraping piece is rotatably arranged with the connecting seat and is embedded in the packing groove in a limiting way, and the second lifting driving device is used for driving the scraping piece to lift along the packing groove; the receiving device is arranged at the bottom of the lifting seat and is used for receiving the scraped materials of the scraping piece. The whole sampling efficiency of the sampling mechanism can be improved.
Description
Technical Field
The utility model relates to the field of sampling mechanisms, in particular to a sampling mechanism for a mine car sampler.
Background
When materials such as soil materials are transported through a mine car, the materials transported by the mine car are often required to be detected after being sampled through a sampler, so that whether the transported materials meet corresponding quality requirements is confirmed.
At present, a sampling mechanism of an existing sampler adopts a sampling needle with a sampling hole to downwards insert into a material for sampling, and after the sampling is completed and the lower end of the sampling needle is lifted to the top of a collecting device, the material in the sampling hole is returned and collected through a material returning piece.
However, the existing sampling mechanism has the following defects: 1. the sampling mode that the sampling needle is directly upwards and downwards makes the material in the sampling hole loose, and the material is easy to scatter after the sampling needle is lifted, so that the sampling efficiency of the sampling mechanism is low, and the sampling of sufficient materials is difficult to be quickly completed; 2. because the materials in the sampling hole are loose, the materials can be returned only by lifting the outlet at the lower end of the sampling needle to the top of the collecting device, so that the material returning efficiency is low.
The utility model aims at solving the problems existing in the prior art and designing a sampling mechanism for a mine car sampler.
Disclosure of utility model
The utility model provides a sampling mechanism for a mine car sampler, which aims at solving the problems in the prior art.
The technical scheme of the utility model is as follows:
A sampling mechanism for a mine car sampler, comprising:
The front side of the lifting seat is provided with a rotary driving device, a first lifting driving device and a second lifting driving device, and the rear part of the lifting seat is arranged on a corresponding mine car sampler;
The material taking rod is vertically arranged on the front side of the lifting seat, the second lifting driving device comprises a connecting seat sleeved on the outer side of the material taking rod, the lower end of the material taking rod is contracted to form a sharp plug part, the side wall of the material taking rod is axially concaved in an arc shape to form a filling groove penetrating through the lower end face of the plug part, the rotary driving device is used for driving the material taking rod to rotate, the first lifting driving device is used for driving the material taking rod to lift, the material taking rod is descended to be inserted into a material of a mine car and rotated during sampling, and the material entering the filling groove during the rotating process is pressed tightly;
The scraping piece is rotatably arranged with the connecting seat and is embedded in the packing groove in a limiting way, and the second lifting driving device is used for driving the scraping piece to lift along the inner concave surface of the packing groove;
The receiving device is arranged at the bottom of the lifting seat and is used for receiving the scraped materials of the scraping piece.
Further, the side wall of the material taking rod is recessed along the axial arc to form a planar feeding portion, one side of the feeding portion is recessed along the arc to form a filling groove parallel to the feeding portion, and the groove wall of the filling groove far away from one side of the feeding portion is provided with a material pressing portion.
Further, the second lifting driving device further comprises a ring plate which is rotatably arranged in the connecting seat and sleeved on the outer side of the material taking rod, and a second motor which is used for driving the connecting seat to lift, a first rolling shaft is respectively arranged between the upper bottom surface and the lower bottom surface of the ring plate and the connecting seat, the inner wall of the ring plate protrudes inwards to form a limiting part which is abutted to the feeding part and a mounting part which is inserted in the filling groove, and the upper end of the scraping part is connected with the mounting part.
Further, the front portion of lifting seat is equipped with the lift slide rail, second lift drive arrangement still includes the slip locates the second slider on the lift slide rail, the connecting seat is located on the second slider, the second motor is through the drive the second slider goes up and down to drive the connecting seat goes up and down.
Further, the first lifting driving device comprises a first sliding block arranged on the lifting sliding rail in a sliding manner and a first motor used for driving the first sliding block to lift, the upper end of the material taking rod is connected with the first sliding block through a mounting frame, the rotary driving device is arranged at the top of the mounting frame, the output end of the rotary driving device is connected with the upper end of the material taking rod, and a plurality of second rolling shafts are sleeved between the material taking rod and the mounting frame.
Further, the second lifting driving device is arranged below the first lifting driving device, a rack parallel to the lifting sliding rail is arranged at the front part of the lifting seat, a first motor is arranged on the first sliding block, an output end penetrates through the first sliding block and then is provided with a first gear meshed with the rack, the first motor drives the first sliding block to lift through the matching position of the first gear and the rack, a second motor is arranged on the second sliding block, the output end penetrates through the second sliding block and then is provided with a second gear meshed with the rack, and the second motor drives the second sliding block to lift through the matching position of the second gear and the rack.
Further, the scraping piece is arranged to be columnar matched with the packing groove, one side of the lower end of the scraping piece is concaved in an arc shape to form a sliding shovel part which is attached to the inside of the packing groove, and the thickness of the sliding shovel part is gradually reduced from top to bottom.
Further, the receiving device comprises a first guide groove plate and a second guide groove plate which are symmetrically arranged and are connected with each other at the upper end, and a receiving box connected with the discharge end of the first guide groove plate, wherein the lower ends of the first guide groove plate and the second guide groove plate are downwards inclined towards opposite directions, the middle of the connecting part of the first guide groove plate and the second guide groove plate is provided with a hole and sleeved at the lower end of the material taking rod, and the notch of the filling groove faces the first guide groove plate.
Accordingly, the present utility model provides the following effects and/or advantages:
1. According to the sampling mechanism for the mine car sampler, the lower end of the material taking rod is contracted to form the sharp plug part, the side wall of the material taking rod is axially concaved in an arc shape to form the packing groove penetrating through the lower end face of the plug part, the rotary driving device is used for driving the material taking rod to rotate, the first lifting driving device is used for driving the material taking rod to lift, so that the material taking rod is firstly driven to descend through the first lifting driving device and is inserted into a material through the plug part during sampling, the material enters the packing groove, and then the rotary driving device is used for driving the material taking rod to rotate, more materials are pressed and compacted into the packing groove during rotation, and therefore high-density materials are taken out through the material taking rod, the materials in the packing groove are not easy to fall when the material taking rod ascends, and sampling efficiency of the sampling mechanism is improved;
Simultaneously, because the material in the packing groove is compact, can control scraping the material piece and move down the material of synchronous to the packing groove upper end and return the material collection in the promotion in-process of extracting the pole, improved and returned the material efficiency that the material was returned to the extracting pole, and then improved holistic sampling efficiency of sampling mechanism.
2. The utility model provides a sampling mechanism for a mine car sampler, which comprises a connecting seat sleeved on the outer side of a material taking rod, a ring plate rotatably arranged in the connecting seat and sleeved on the outer side of the material taking rod, and a second motor for driving the connecting seat to lift, wherein a first rolling shaft is respectively arranged between the upper bottom surface and the lower bottom surface of the ring plate and the connecting seat, the inner wall of the ring plate inwards protrudes to form a limiting part which is abutted with a feeding part and a mounting part which is inserted in a filling groove, and the upper end of a scraping part is connected with the mounting part. Therefore, in the process of sampling, the rotary driving device drives the material taking rod to rotate, the scraping piece can rotate along with the material taking rod and is always and limitedly embedded in the packing groove, the smoothness of the scraping piece along with the rotation of the material taking rod is improved, and the clamping of the shell is avoided.
It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.
Drawings
Fig. 1 is a schematic perspective view of a sampling mechanism for a mine car sampler.
Fig. 2 is an enlarged partial schematic view at a in fig. 1.
Fig. 3 is a partially enlarged schematic view at B in fig. 1.
Fig. 4 is a partial schematic view of the lower end of the take off lever provided by the present utility model.
Fig. 5 is a partial schematic view of the ring plate and scraper provided by the present utility model after being mounted to the take-off bar.
Fig. 6 is an exploded view of the connecting base, the ring plate and the first roller according to the present utility model.
Fig. 7 is an exploded view of the first lifting driving device according to the present utility model.
Fig. 8 is a front view partially schematic illustration of fig. 1.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:
Referring to fig. 1-8, a sampling mechanism for a mining vehicle sampler includes:
the front side of the lifting seat 1 is provided with a rotary driving device 2, a first lifting driving device 3 and a second lifting driving device 4, the rear part of the lifting seat 1 is arranged on a corresponding mine car sampler, and the mine car sampler is arranged on the top of a mine car carriage and mainly comprises a travelling mechanism and a lifter which is connected with the travelling mechanism and drives the lifting seat 1 to lift; in the present embodiment, the rotation driving device 2 is a rotation motor, and in other embodiments, the rotation driving device 2 may be another type of rotation power source;
The material taking rod 5 is vertically arranged on the front side of the lifting seat 1, the second lifting driving device 4 comprises a connecting seat 43 sleeved on the outer side of the material taking rod 5, the lower end of the material taking rod 5 is contracted to form a sharp plug part 51, the side wall of the material taking rod 5 is axially concaved in an arc shape to form a filling groove 53 penetrating through the lower end face of the plug part 51, the rotary driving device 2 is used for driving the material taking rod 5 to rotate, the first lifting driving device 3 is used for driving the material taking rod 5 to lift, the material taking rod 5 descends and is inserted into a material of a mine car and rotates, and the material entering the filling groove 53 in the rotating process is pressed tightly;
The scraping piece 6 is rotatably arranged with the connecting seat 43 and is embedded in the packing groove 53 in a limiting manner, and the second lifting driving device 4 is used for driving the scraping piece 6 to lift along the inner concave surface of the packing groove 53;
The receiving device 7 is arranged at the bottom of the lifting seat 1 and is used for receiving the scraped material of the scraping piece 6.
By the arrangement of the structure, when sampling is performed, the material taking rod 5 is driven to descend through the first lifting driving device 3 and is inserted into the material through the plug part 51, the material enters the filling groove 53, the material taking rod 5 is driven to rotate through the rotary driving device 2, more material is pressed and compacted into the filling groove 53 in the rotating process, so that high-density material is taken out through the material taking rod 5, the material in the filling groove 53 is not easy to fall when the material taking rod 5 ascends, and the sampling efficiency of the sampling mechanism is improved;
Meanwhile, because the materials in the packing groove 53 are compact, the scraping piece 6 can be controlled to move downwards in the lifting process of the material taking rod to synchronously carry out material returning and collecting on the materials at the upper end of the packing groove 53, the material returning efficiency of returning the material taking rod 5 is improved, and the overall sampling efficiency of the sampling mechanism is further improved.
In order to improve the compactness of material pressfitting in the packing groove 53, further improve sampling efficiency, the lateral wall of extracting rod 5 forms planar feeding portion 52 along axial arc sunken, the arc sunken one side of feeding portion 52 form with feeding portion 52 side by side the packing groove 53 sets up, packing groove 53 keeps away from the cell wall of feeding portion one side is established to the swager 54 for during the sample, first through first lifting drive device 3 drive extracting rod 5 decline and insert in the material through plug portion 51, the material gets into in the packing groove 53, rethread rotary drive device 2 drive extracting rod 5 rotatory, in rotatory in-process, more materials get into in the packing groove 53 through the direction of feeding portion 52, the swager 54 accomplishes the extracting after the tight back of pressfitting to the material that gets into the packing groove 53 in rotatory in-process pressfitting, further improves the compactness to the material pressfitting in the packing groove 53.
In order to be in the in-process of taking a sample, the rotation driving device 2 drives the material taking rod 5 to rotate, and simultaneously the scraping piece 6 can follow the rotation together and is always limited to be embedded in the packing groove 53, the second lifting driving device 4 further comprises a ring plate 44 rotationally arranged in the connecting seat 43 and sleeved on the outer side of the material taking rod 5, a second motor 42 used for driving the connecting seat 43 to lift, a first rolling shaft 45 is respectively arranged between the upper bottom surface and the lower bottom surface of the ring plate 44 and the connecting seat 43, in this embodiment, the first rolling shaft 45 is set to be a ball bearing, so that the smoothness of the scraping piece 6 following the rotation of the material taking rod 5 is improved, a clamping shell is avoided, in other embodiments, other types of rolling shafts can be selected, the inner wall of the ring plate 44 inwards protrudes to form a limiting part 441 in butt joint with the feeding part 52 and a mounting part 442 in the packing groove 53, the upper end of the scraping piece 6 is connected with the mounting part 442, in this embodiment, the upper end of the scraping piece 6 and the mounting part 442 can be detached by the screw joint between the upper end of the scraping piece 6 and the mounting part 442, and in this embodiment, and other embodiments can be detached conveniently.
In order to guide the lifting of the connection seat 43, the stability of the lifting driving of the second lifting driving device 4 is improved, the lifting sliding rail 11 is arranged at the front part of the lifting seat 1, the second lifting driving device 4 further comprises a second sliding block 41 which is slidably arranged on the lifting sliding rail 11, the connection seat 43 is arranged on the second sliding block 41, and the second motor 42 drives the connection seat 43 to lift by driving the second sliding block 41 to lift.
In order to guide the lifting of the material taking rod 5, the stability of the lifting driving of the first lifting driving device 3 is improved, the first lifting driving device 3 comprises a first sliding block 31 slidably arranged on the lifting sliding rail 11 and a first motor 32 for driving the first sliding block 31 to lift, the upper end of the material taking rod 5 is connected with the first sliding block 31 through a mounting frame 8, the rotary driving device 2 is arranged at the top of the mounting frame 8, the output end of the rotary driving device is connected with the upper end of the material taking rod 5, a plurality of second rolling shafts 81 are sleeved between the material taking rod 5 and the mounting frame 8, in the embodiment, the second rolling shafts 81 are ball bearings, so that the smoothness of the rotation of the material taking rod 5 driven by the rotary driving device 2 is improved, the clamping is avoided, and in other embodiments, other types of rolling shafts can be selected.
In order to further improve the stability of the lifting driven by the first lifting driving device 3 and the second lifting driving device 4, the second lifting driving device 4 is arranged below the first lifting driving device 3, a rack 12 parallel to the lifting sliding rail 11 is arranged at the front part of the lifting seat 1, a first motor 32 is arranged on the first sliding block 31, a first gear 321 meshed with the rack 12 is arranged after the output end penetrates through the first sliding block 31, the first motor 32 drives the first sliding block 31 to lift through the matching position of the first gear 321 and the rack 12, a second motor 42 is arranged on the second sliding block 41, a second gear 421 meshed with the rack 12 is arranged after the output end penetrates through the second sliding block 41, and the second motor 42 drives the second sliding block 41 to lift through the matching position of the second gear 421 and the rack 12.
In order to improve the scraping strength of the scraping piece 6 to the packing groove 53, the scraping piece 6 is in a columnar shape matched with the packing groove 53, one side of the lower end of the scraping piece 6 is concavely curved to form a sliding shovel portion 61 attached to the packing groove 53, and the thickness of the sliding shovel portion 61 is gradually reduced from top to bottom, so that the scraping piece 6 scrapes materials with higher density in the packing groove 53 through the sliding shovel portion 61 in the scraping process, and the scraping speed is improved.
In order to guide and collect scraped materials, the material receiving device 7 comprises a first guide groove plate 71 and a second guide groove plate 72 which are symmetrically arranged and are connected with each other at the upper end, and a material receiving box 73 connected with the discharge end of the first guide groove plate 71, wherein the lower ends of the first guide groove plate 71 and the second guide groove plate 72 are downwards inclined in opposite directions, the middle of the connecting part of the first guide groove plate 71 and the second guide groove plate 72 is provided with a hole and sleeved at the lower end of the material taking rod 5, and the notch of the filler groove 53 faces the first guide groove plate 71.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1.A sampling mechanism for a mine car sampler, comprising:
The front side of the lifting seat (1) is provided with a rotary driving device (2), a first lifting driving device (3) and a second lifting driving device (4), and the rear part of the lifting seat (1) is arranged on a corresponding mine car sampler;
The material taking rod (5) is vertically arranged on the front side of the lifting seat (1), the second lifting driving device (4) comprises a connecting seat (43) sleeved on the outer side of the material taking rod (5), the lower end of the material taking rod (5) is contracted to form a sharp plug part (51), the side wall of the material taking rod (5) is axially concaved in an arc shape to form a filling groove (53) penetrating through the lower end face of the plug part (51), the rotary driving device (2) is used for driving the material taking rod (5) to rotate, the first lifting driving device (3) is used for driving the material taking rod (5) to lift, the material taking rod (5) descends into a material inserted into a mine car and rotates during sampling, and the material entering the filling groove (53) during the rotating process is pressed tightly;
The scraping piece (6) is rotatably arranged with the connecting seat (43) and is embedded in the packing groove (53) in a limiting manner, and the second lifting driving device (4) is used for driving the scraping piece (6) to lift along the inner concave surface of the packing groove (53);
the receiving device (7) is arranged at the bottom of the lifting seat (1) and is used for receiving the scraped materials of the scraping piece (6).
2. A sampling mechanism for a mine car sampler as claimed in claim 1, wherein the side wall of the material taking rod (5) is recessed along the axial arc to form a planar feeding portion (52), one side of the feeding portion (52) is recessed along the arc to form the filling slot (53) arranged in parallel with the feeding portion (52), and the slot wall of the filling slot (53) on the side far away from the feeding portion is provided with a material pressing portion (54).
3. A sampling mechanism for a mine car sampler as claimed in claim 2, wherein the second lifting driving device (4) further comprises a ring plate (44) rotatably arranged in the connecting seat (43) and sleeved on the outer side of the material taking rod (5), and a second motor (42) for driving the connecting seat (43) to lift, a first roller (45) is respectively arranged between the upper bottom surface and the lower bottom surface of the ring plate (44) and the connecting seat (43), a limiting part (441) abutted with the feeding part (52) and a mounting part (442) inserted in the packing groove (53) are formed by inward protrusions of the inner wall of the ring plate (44), and the upper end of the scraping piece (6) is connected with the mounting part (442).
4. A sampling device for a mine car sampler as claimed in claim 3 wherein the front part of the lifting seat (1) is provided with a lifting slide rail (11), the second lifting driving device (4) further comprises a second sliding block (41) arranged on the lifting slide rail (11) in a sliding manner, the connecting seat (43) is arranged on the second sliding block (41), and the second motor (42) drives the connecting seat (43) to lift by driving the second sliding block (41) to lift.
5. A sampling mechanism for a mine car sampler as claimed in claim 4 wherein said first lifting drive means (3) comprises a first slider (31) slidably disposed on said lifting slide rail (11) and a first motor (32) for driving said first slider (31) to lift, the upper end of said take-out bar (5) is connected with said first slider (31) through a mounting frame (8), said rotary drive means (2) is disposed on the top of said mounting frame (8) and the output end is connected with the upper end of said take-out bar (5), and a plurality of second rollers (81) are sleeved between said take-out bar (5) and said mounting frame (8).
6. A sampling mechanism for a mine car sampler as claimed in claim 5 wherein said second lifting drive device (4) is arranged below said first lifting drive device (3), a rack (12) juxtaposed with said lifting slide rail (11) is arranged at the front of said lifting seat (1), said first motor (32) is arranged on said first slider (31) and has an output end penetrating said first slider (31) and provided with a first gear (321) engaged with said rack (12), said first motor (32) drives said first slider (31) to lift by the engaged position of said first gear (321) and rack (12), said second motor (42) is arranged on said second slider (41) and has a second gear (421) engaged with said rack (12) and provided with an output end penetrating said second slider (41), and said second motor (42) drives said second slider (41) to lift by the engaged position of said second gear (421) and rack (12).
7. A sampling mechanism for a mine car sampler as claimed in claim 1, wherein the scraping member (6) is in a columnar shape adapted to the filling groove (53), one side of the lower end of the scraping member (6) is concavely curved to form a sliding shovel portion (61) attached to the filling groove (53), and the thickness of the sliding shovel portion (61) is gradually reduced from top to bottom.
8. A sampling mechanism for a mine car sampler as claimed in claim 1 wherein said receiving means (7) comprises a first guide trough plate (71) and a second guide trough plate (72) which are symmetrically arranged and connected at the upper ends thereof, and a receiving box (73) connected with the discharge end of said first guide trough plate (71), the lower ends of said first guide trough plate (71) and said second guide trough plate (72) are inclined downward in opposite directions, and the middle parts of the connection parts of said first guide trough plate (71) and said second guide trough plate (72) are provided with holes and sleeved at the lower ends of said material taking bars (5), and the notch of said filling trough (53) faces said first guide trough plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510446.6U CN220982736U (en) | 2023-09-15 | 2023-09-15 | Sampling mechanism for mine car sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510446.6U CN220982736U (en) | 2023-09-15 | 2023-09-15 | Sampling mechanism for mine car sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982736U true CN220982736U (en) | 2024-05-17 |
Family
ID=91061629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322510446.6U Active CN220982736U (en) | 2023-09-15 | 2023-09-15 | Sampling mechanism for mine car sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982736U (en) |
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2023
- 2023-09-15 CN CN202322510446.6U patent/CN220982736U/en active Active
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