CN117842620B - Loading and transporting device for ore exploitation and application method thereof - Google Patents
Loading and transporting device for ore exploitation and application method thereof Download PDFInfo
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- CN117842620B CN117842620B CN202410233826.6A CN202410233826A CN117842620B CN 117842620 B CN117842620 B CN 117842620B CN 202410233826 A CN202410233826 A CN 202410233826A CN 117842620 B CN117842620 B CN 117842620B
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- 238000000034 method Methods 0.000 title claims description 26
- 239000004575 stone Substances 0.000 claims description 47
- 238000005065 mining Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 239000010419 fine particle Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The invention relates to the technical field of ore transportation, in particular to a loading and transporting device for ore exploitation, which comprises a bracket, wherein a plurality of center shafts are rotatably arranged on the upper surface of the bracket, center rollers are fixedly sleeved at the middle positions of the outer surfaces of the center shafts, side rollers are fixedly sleeved at the positions of the two sides of the outer surfaces of the center rollers, two first grooves are formed on the outer surfaces of the side rollers, two second grooves are formed on the outer surfaces of each center roller, a space is reserved between the center rollers and the side rollers, oblique rollers are symmetrically arranged on the two sides of each center shaft, the oblique rollers are rotatably connected with the bracket, a plurality of conveying rollers are rotatably arranged on the lower surface of the bracket, first annular grooves are formed on the outer surfaces of the conveying rollers, and a conveying belt is sleeved on the outer sides of the conveying rollers.
Description
Technical Field
The invention relates to the technical field of ore transportation, in particular to a loading and transporting device for ore exploitation and a using method thereof.
Background
In some cases, conveyor belts are used in mining, for example:
medium-long distance, high-load high-speed transportation: conveyor belts are an efficient and economical option when medium-to-long distance, higher load material transport is desired within a mine. The device can realize high-speed and continuous material conveying and improve the production efficiency.
Bulk material delivery: for bulk materials such as coal and ore, the conveyer belt can provide a stable and continuous conveying mode, and the uniform distribution and stable flow of the materials in the conveying process are ensured.
Delivery under complex terrain and environmental conditions: in mining, terrain and environmental conditions tend to be complex. The conveyer belt can adapt to different topography and environmental requirement, like slope, crooked etc. realizes the high-efficient transport of material.
And (3) conveying a large amount of materials: the high conveying capacity and continuity of the conveyor belt makes it a desirable choice when a large amount of material is to be conveyed. The method can meet the requirement of mass production and reduce the transportation cost.
Used together with other equipment: in mining, conveyors are often used in conjunction with other equipment such as excavators, loaders, and the like. These equipment can load the conveyer belt with the material on, carry out long distance by the conveyer belt again and carry, realize the high-efficient transportation of material.
In summary, when mining needs to meet requirements such as medium-long distance, high load, bulk materials, complex terrain and environmental conditions, and mass material transportation, it is generally necessary to use a conveyor belt for material transportation.
In the conveying process, when the conveyor belt is in an inclined state, the problem that fine crushed materials are difficult to convey to the inclined upper side can occur, the problem that larger stone blocks have larger friction force with the surface of the conveyor belt due to larger self gravity is solved, the conveyor belt with the convex strips on the surface is commonly called as a pattern conveyor belt, the conveyor belt is not used for conveying ore materials, in the mine stone conveying process, stones often have certain weight and hardness, if the surface of the conveyor belt is provided with convex strips distributed in a pattern shape, the stone blocks are scraped and bumped with the convex strips, so that the convex strips are scraped and bumped to damage, and the service life cannot be guaranteed.
Based on this, we propose a loading and transporting device for ore mining and a method of using the same.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides a loading and transporting device for ore mining and a using method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a loading and transporting device for ore exploitation, which comprises a bracket, the upper surface of support rotates and installs a plurality of axis, the fixed cover in middle position of the surface of axis is equipped with the well roller, the fixed cover in surface both sides position department of well roller is equipped with the side roller, two first recesses are seted up to the surface of side roller, two second recesses have been seted up to the surface of every well roller, and keep the interval between well roller and the side roller, the bilateral symmetry of every axis is provided with the oblique roller, and rotate between oblique roller and the support and connect, a plurality of transfer roller is installed in the lower surface rotation of support, first annular has been seted up to the surface of transfer roller, a plurality of oblique roller and the outside of transfer roller overlap jointly and are equipped with the conveyer belt, the inboard of conveyer belt is provided with power unit near front and back end department, the surface of conveyer belt is provided with a plurality of spacing portion;
The limiting part comprises three containing grooves fixedly embedded in the middle of the conveyor belt, the containing grooves are distributed in a front-back staggered mode, and the containing groove close to the front part is one;
after the stones are clamped in the three receiving grooves at each limiting part, the stone groups staggered front and back block the fine particles on the surface of the conveyor belt from moving backwards.
Preferably, the mounting frame is fixedly arranged at the position of the upper surface of the bracket corresponding to each central shaft, the two short side plates are fixedly arranged on the upper surface of the mounting frame, and two ends of the central shaft are respectively in running fit with the short side plates.
Preferably, the upper surface of the mounting frame is fixedly connected with high side plates near two ends respectively, and the inclined rollers are rotatably arranged between the high side plates and the short side plates at each side.
Preferably, the power mechanism comprises an end frame fixedly installed at the front end and the rear end of the support, a driving roller is rotatably installed at the inner side of the end frame close to the upper end, a second annular groove is formed in the middle of the outer surface of the driving roller, one side of the driving roller at the rear end is connected with an output shaft of the motor, the motor is fixedly installed on the side face of the end frame, and the inner side of the conveyor belt is respectively sleeved on the outer surface of the driving roller close to the front end and the rear end.
Preferably, the two ends of the conveying roller are respectively connected with a side seat in a rotating way, and the upper end of each side seat is fixedly connected with the lower surface of the bracket.
Preferably, the outer surface of support is close to front end department fixed mounting has the high rack, and the lower surface fixed mounting of high rack has a plurality of support frame, and the lower surface of high rack is provided with and props tight mechanism.
Preferably, the tightening mechanism comprises supporting arms fixedly installed on the lower surface of the elevation and close to two sides, the upper ends of the two supporting arms are fixedly connected with a jacking frame together, a tensioning roller is installed between the two supporting arms in a rotating mode, and a third annular groove is formed in the outer surface of the tensioning roller.
Preferably, the both ends department of tensioning roller rotates respectively and is connected with the connecting seat, two the one side that is close to of support arm is fixedly connected with guide rail respectively, along vertical sliding fit between the inboard of guide rail and the connecting seat, the lower extreme of one of them connecting seat and the flexible end fixed connection of lift jar, fixed mounting has the fixing base between two support arms, the lower extreme fixed connection of lift jar is at the upper surface of fixing base.
Preferably, the end of the receiving groove is provided with a tapered section.
The loading and transporting method for ore exploitation is also provided, and the loading and transporting device is adopted, and the specific method is as follows:
s1, digging and placing a broken stone block digging machine at the rear end of the conveyor belt for forward conveying;
S2, after stones are clamped in the receiving groove, the stone groups staggered front and back block the fine particles on the surface of the conveyor belt from moving backwards, so that the stones and the fine particles are sent forwards;
and S3, when the receiving groove at a certain position reaches the forefront end, the opening of the receiving groove faces downwards, and then the stone falls down.
Compared with the prior art, the invention has the following beneficial effects:
The invention can form stone groups by the stones in the process of conveying the stones, and the stone groups are staggered and distributed front and back to play a role of blocking fine crushed aggregates, thereby being beneficial to the uniform conveying of the stones.
Drawings
FIG. 1 is a schematic view of a loading conveyor for ore mining according to the present invention;
FIG. 2 is a schematic view of a front end position of a load conveyor for ore mining according to the present invention;
FIG. 3 is a schematic view of a load conveyor apparatus for ore mining at a rear end location in accordance with the present invention;
FIG. 4 is an enlarged view of the load conveyor of FIG. 3A of an ore mining according to the present invention;
FIG. 5 is a schematic view of a lower view of a limit portion of a load conveyor for ore mining according to the present invention;
FIG. 6 is a schematic illustration of a power mechanism of a load conveyor for ore mining in accordance with the present invention;
FIG. 7 is a schematic view of a mounting bracket of a load conveyor for ore mining according to the present invention;
FIG. 8 is a schematic view of a central axis of a loading conveyor for ore mining according to the present invention;
FIG. 9 is a schematic view of a conveyor roll of a load conveyor for ore mining in accordance with the present invention;
fig. 10 is a schematic view of a tensioning mechanism of a load conveyor for ore mining according to the present invention.
1. A bracket; 2. a conveyor belt; 3. a receiving groove; 4. a conical section; 5. a mounting frame; 6. a short side plate; 7. a center shaft; 8. a side roller; 9. a first groove; 10. a middle roller; 11. a second groove; 12. a high side plate; 13. an inclined roller; 14. a side seat; 15. a conveying roller; 16. a first ring groove; 17. an end frame; 18. a driving roller; 19. a second ring groove; 20. a motor; 21. a high stand; 22. a support frame; 23. a support arm; 24. a guide rail; 25. a jacking and fixing frame; 26. a connecting seat; 27. a tension roller; 28. a third ring groove; 29. a fixing seat; 30. and a lifting cylinder.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The loading and transporting device for ore mining shown in fig. 1-10 comprises a bracket 1, wherein a plurality of center shafts 7 are rotatably arranged on the upper surface of the bracket 1, center rollers 10 are fixedly sleeved on the middle positions of the outer surfaces of the center shafts 7, side rollers 8 are fixedly sleeved on the two sides of the outer surfaces of the center rollers 10, two first grooves 9 are formed on the outer surfaces of the side rollers 8, two second grooves 11 are formed on the outer surfaces of each center roller 10, a space is reserved between each center roller 10 and each side roller 8, oblique rollers 13 are symmetrically arranged on the two sides of each center shaft 7, the oblique rollers 13 are rotatably connected with the bracket 1, a plurality of conveying rollers 15 are rotatably arranged on the lower surface of the bracket 1, first annular grooves 16 are formed on the outer surfaces of the conveying rollers 15, a plurality of oblique rollers 13 and the outer sides of the conveying rollers 15 are jointly sleeved with a conveying belt 2, a power mechanism is arranged on the inner side of the conveying belt 2 close to the front end and the rear end, and a plurality of limiting parts are arranged on the outer surfaces of the conveying belt 2;
as shown in fig. 3, the limiting part comprises three receiving grooves 3 fixedly embedded in the middle of the conveyor belt 2, the receiving grooves 3 are distributed in a staggered manner front and back, and the receiving groove 3 near the front is one; wherein the spacing between the middle roller 10 and the side rollers 8 is designed to ensure that the ends of the receiving slot 3 are not blocked by the side ends of the middle roller 10 or the side rollers 8.
During transportation, the three receiving grooves 3 at each limiting part are blocked with stones to form three stone groups, and the stone groups staggered front and back block the fine particles on the surface of the conveyor belt 2 from moving backwards.
As shown in fig. 7, a mounting frame 5 is fixedly mounted on the upper surface of the bracket 1 at a position corresponding to each center shaft 7, two short side plates 6 are fixedly mounted on the upper surface of the mounting frame 5, and two ends of the center shaft 7 are respectively in running fit with the short side plates 6 to ensure the running mounting of the center shaft 7. The upper surface of the mounting frame 5 is fixedly connected with a high side plate 12 near two ends respectively, and an inclined roller 13 is rotatably arranged between the high side plate 12 and the short side plate 6 at each side. To complete the rotational installation of the skew roller 13.
As shown in fig. 2,3 and 6, the power mechanism comprises an end frame 17 fixedly installed at the front end and the rear end of the bracket 1, a driving roller 18 is rotatably installed at the inner side of the end frame 17 near the upper end, a second annular groove 19 is formed in the middle position of the outer surface of the driving roller 18, one side of the driving roller 18 at the rear end is connected with an output shaft of a motor 20, the motor 20 is fixedly installed at the side surface of the end frame 17, and the inner side of the conveyor belt 2 near the front end and the rear end is respectively sleeved on the outer surface of the driving roller 18. The conveyor belt 2 is moved by controlling the operation of the motor 20.
As shown in fig. 9, the conveying rollers 15 are rotatably connected at both ends thereof with side seats 14, respectively, and the upper end of each side seat 14 is fixedly connected to the lower surface of the bracket 1. The rotational installation of the conveying roller 15 is performed with this scheme.
As shown in fig. 10, a high stand 21 is fixedly installed on the outer surface of the bracket 1 near the front end, a plurality of supporting frames 22 are fixedly installed on the lower surface of the high stand 21, and a tightening mechanism is arranged on the lower surface of the high stand 21. The tightening mechanism comprises supporting arms 23 fixedly arranged on the lower surface of the elevation 21 and close to two sides, the upper ends of the two supporting arms 23 are fixedly connected with a jacking frame 25 together, a tensioning roller 27 is rotatably arranged between the two supporting arms 23 together, and a third annular groove 28 is formed in the outer surface of the tensioning roller 27; the two ends of the tensioning roller 27 are respectively and rotatably connected with a connecting seat 26, one side, close to each other, of the two supporting arms 23 is respectively and fixedly connected with a guide rail 24, the inner side of the guide rail 24 is in vertical sliding fit with the connecting seat 26, the lower end of one connecting seat 26 is fixedly connected with the telescopic end of a lifting cylinder 30, a fixed seat 29 is fixedly arranged between the two supporting arms 23, and the lower end of the lifting cylinder 30 is fixedly connected with the upper surface of the fixed seat 29. By controlling the retraction of the lifting cylinder 30, the connecting seat 26 moves downwards along the guide rail 24, and the tensioning roller 27 moves downwards, the conveyor belt 2 can be tightly supported, and the movement of the conveyor belt 2 is ensured.
As shown in fig. 5, the end of the receiving groove 3 is provided with a conical section 4, and the conical section 4 is made of hard rubber and can be pushed against the inner side of the first groove 9 or the second groove 11 more smoothly.
Correspondingly, a loading and transporting method for ore exploitation is also provided, the loading and transporting device is adopted for carrying out, and the specific method is as follows:
s1, digging and placing a broken stone block digging machine at the rear end of a conveyor belt 2 for forward conveying;
S2, after stones are clamped in the receiving groove 3, the stone groups staggered front and back block the fine particles on the surface of the conveyor belt 2 from moving backwards, so that the stones and the fine particles are sent forwards;
And S3, when the receiving groove 3 at a certain position reaches the forefront end, the opening of the receiving groove 3 faces downwards, and then the stone falls.
The broken stone digger digs and puts and carries out the forward feeding in the rear end department of conveyer belt 2, behind the card income stone in groove 3, the stone crowd of staggering around hinders the thin crushed aggregates on conveyer belt 2 surface to move backward, simultaneously because the guiding action of diagonal roll 13 for conveyer belt 2's both sides limit slope makes thin crushed aggregates gather to conveyer belt 2 surface intermediate position department, crisscross stone crowd makes stone and thin crushed aggregates all sent forward like this, when the income groove 3 of certain position reached forefront end department, the opening in income groove 3 is down after, the stone drops down, when having played the building stones and carried along the slope, thin crushed aggregates and great stone homoenergetic be carried by synchronization, the pay-off effect is balanced stable.
In the moving process of the conveyor belt 2, the end part of the middle receiving groove 3 pushes the inner wall after passing through the second groove 11, so that the middle shaft 7 rotates, the first groove 9 at the rear can touch and push the end parts of the other two receiving grooves 3, after the other two receiving grooves 3 pass through, the second groove 11 pushing the first groove 9 can push the receiving grooves 3 of the downward limiting parts again, and the reciprocating process can not cause the problem of blocking.
The first annular groove 16, the second annular groove 19 and the third annular groove 28 are designed so that each limiting part can pass through, and the problem that the limiting parts are scratched and blocked mutually and cannot be driven is avoided.
In use, the crushed stone digger is dug and placed at the rear end of the conveyor belt 2 for forward conveying, after stones are clamped in the receiving groove 3, the stone groups staggered front and back block the fine crushed aggregates on the surface of the conveyor belt 2 from moving backwards, meanwhile, due to the guiding effect of the inclined rollers 13, the two side edges of the conveyor belt 2 are inclined, the fine crushed aggregates are converged at the middle position of the surface of the conveyor belt 2, so that the staggered stone groups enable the stones and the fine crushed aggregates to be forward conveyed, when the receiving groove 3 at a certain position reaches the forefront end, the opening of the receiving groove 3 faces downwards, the stones fall down, and the fine crushed aggregates and the larger stones can be synchronously conveyed when the stones are conveyed along a slope, so that the conveying effect is balanced and stable.
In the moving process of the conveyor belt 2, the end part of the middle receiving groove 3 pushes the inner wall after passing through the second groove 11, so that the middle shaft 7 rotates, the first groove 9 at the rear can touch and push the end parts of the other two receiving grooves 3, after the other two receiving grooves 3 pass through, the second groove 11 pushing the first groove 9 can push the receiving grooves 3 of the downward limiting parts again, and the reciprocating process can not cause the problem of blocking.
The first annular groove 16, the second annular groove 19 and the third annular groove 28 are designed so that each limiting part can pass through, and the problem that the limiting parts are scratched and blocked mutually and cannot be driven is solved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A method for loading and transporting a loading and transporting device for ore mining, characterized by comprising the steps of: the device comprises a support (1), wherein a plurality of center shafts (7) are rotatably arranged on the upper surface of the support (1), middle rollers (10) are fixedly sleeved at the middle positions of the outer surfaces of the center shafts (7), side rollers (8) are fixedly sleeved at the positions of the two sides of the outer surfaces of the middle rollers (10), two first grooves (9) are formed in the outer surfaces of the side rollers (8), two second grooves (11) are formed in the outer surfaces of each middle roller (10), an interval is reserved between each middle roller (10) and each side roller (8), oblique rollers (13) are symmetrically arranged on the two sides of each center shaft (7), the oblique rollers (13) are rotatably connected with the support (1), a plurality of conveying rollers (15) are rotatably arranged on the lower surface of the support (1), first annular grooves (16) are formed in the outer surfaces of the conveying rollers (15), a conveying belt (2) is jointly sleeved on the outer sides of the oblique rollers (13) and the outer sides of the conveying rollers (15), a plurality of limiting parts are arranged on the inner sides, close to the front end and the outer sides of the conveying belt (2);
the limiting part comprises three containing grooves (3) fixedly embedded in the middle position of the conveyor belt (2), the containing grooves (3) are distributed in a front-back staggered mode, and the containing grooves (3) close to the front are arranged as one;
After stones are clamped in the three receiving grooves (3) at each limiting part, the stone groups staggered front and back block the fine crushed aggregates on the surface of the conveyor belt (2) from moving backwards;
The upper surface of the bracket (1) is fixedly provided with a mounting frame (5) at the position corresponding to each center shaft (7), the upper surface of the mounting frame (5) is fixedly provided with two short side plates (6), and the two ends of the center shaft (7) are respectively in running fit with the short side plates (6);
The upper surface of the mounting frame (5) is fixedly connected with high side plates (12) near two ends respectively, and the inclined rollers (13) are rotatably arranged between the high side plates (12) and the short side plates (6) at each side;
The method comprises the following steps:
s1, digging and placing a broken stone block digging machine at the rear end of the conveyor belt (2) for forward conveying;
s2, after stones are clamped in the receiving groove (3), the stone groups staggered front and back block the fine crushed aggregates on the surface of the conveyor belt (2) from moving backwards, so that the stones and the fine crushed aggregates are sent forwards;
And S3, when the receiving groove (3) at a certain position reaches the forefront end, the opening of the receiving groove (3) faces downwards, and then the stone falls down.
2. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 1, wherein: the power mechanism comprises an end frame (17) fixedly installed at the front end and the rear end of the support (1), a driving roller (18) is rotatably installed at the inner side of the end frame (17) close to the upper end, a second annular groove (19) is formed in the middle of the outer surface of the driving roller (18), one side of the driving roller (18) at the rear end is connected with an output shaft of a motor (20), the motor (20) is fixedly installed on the side face of the end frame (17), and the inner side of the conveyor belt (2) is respectively sleeved on the outer surface of the driving roller (18) close to the front end and the rear end.
3. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 1, wherein: the two ends of the conveying roller (15) are respectively connected with side seats (14) in a rotating mode, and the upper end of each side seat (14) is fixedly connected to the lower surface of the support (1).
4. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 1, wherein: the outer surface of the support (1) is close to the front end and fixedly provided with a high stand (21), the lower surface of the high stand (21) is fixedly provided with a plurality of supporting frames (22), and the lower surface of the high stand (21) is provided with a tightening mechanism.
5. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 4, wherein: the tensioning mechanism comprises supporting arms (23) fixedly installed on the lower surface of Gao Taijia (21) close to two sides, a jacking frame (25) is fixedly connected to the upper ends of the two supporting arms (23), a tensioning roller (27) is installed between the two supporting arms (23) in a common rotation mode, and a third annular groove (28) is formed in the outer surface of the tensioning roller (27).
6. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 5, wherein: the tensioning roller (27) is rotationally connected with connecting seats (26) at two ends respectively, two one sides of the supporting arms (23) which are close to each other are fixedly connected with guide rails (24) respectively, the inner sides of the guide rails (24) are in vertical sliding fit with the connecting seats (26), the lower end of one connecting seat (26) is fixedly connected with the telescopic end of a lifting cylinder (30), a fixing seat (29) is fixedly installed between the two supporting arms (23), and the lower end of the lifting cylinder (30) is fixedly connected with the upper surface of the fixing seat (29).
7. A method of loading and transporting a loading and transporting device for ore mining as defined in claim 1, wherein: the end of the receiving groove (3) is provided with a conical section (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410233826.6A CN117842620B (en) | 2024-03-01 | 2024-03-01 | Loading and transporting device for ore exploitation and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410233826.6A CN117842620B (en) | 2024-03-01 | 2024-03-01 | Loading and transporting device for ore exploitation and application method thereof |
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| CN117842620A CN117842620A (en) | 2024-04-09 |
| CN117842620B true CN117842620B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410233826.6A Active CN117842620B (en) | 2024-03-01 | 2024-03-01 | Loading and transporting device for ore exploitation and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527935C1 (en) * | 1995-07-29 | 1996-10-02 | Man Takraf Foerdertechnik Gmbh | Device for automatic recognition and separating of rocks in opencast mining machine |
| CN109736808A (en) * | 2019-01-29 | 2019-05-10 | 金建工程设计有限公司 | A kind of underground mine production practice that can not build Tailings Dam |
| CN209935180U (en) * | 2019-01-23 | 2020-01-14 | 陕西越众混凝土有限公司 | Sand and stone separator |
| CN211077515U (en) * | 2019-10-18 | 2020-07-24 | 安徽强旺调味食品有限公司 | Blanking buffer structure of seasoning tablet press |
| CN212558028U (en) * | 2020-05-11 | 2021-02-19 | 陕西宏基混凝土构件有限责任公司 | Grit conveyer belt |
| CN215515509U (en) * | 2021-09-23 | 2022-01-14 | 杭州兴鸿建设有限公司 | Construction waste conveying and collecting device |
| CN215556404U (en) * | 2021-08-05 | 2022-01-18 | 青岛瑞嘉台新型环保建筑材料有限公司 | Conveyor belt for crushing stone |
| CN114590558A (en) * | 2022-02-17 | 2022-06-07 | 铜陵市明诚铸造有限责任公司 | Conveying device for ground mining |
-
2024
- 2024-03-01 CN CN202410233826.6A patent/CN117842620B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527935C1 (en) * | 1995-07-29 | 1996-10-02 | Man Takraf Foerdertechnik Gmbh | Device for automatic recognition and separating of rocks in opencast mining machine |
| CN209935180U (en) * | 2019-01-23 | 2020-01-14 | 陕西越众混凝土有限公司 | Sand and stone separator |
| CN109736808A (en) * | 2019-01-29 | 2019-05-10 | 金建工程设计有限公司 | A kind of underground mine production practice that can not build Tailings Dam |
| CN211077515U (en) * | 2019-10-18 | 2020-07-24 | 安徽强旺调味食品有限公司 | Blanking buffer structure of seasoning tablet press |
| CN212558028U (en) * | 2020-05-11 | 2021-02-19 | 陕西宏基混凝土构件有限责任公司 | Grit conveyer belt |
| CN215556404U (en) * | 2021-08-05 | 2022-01-18 | 青岛瑞嘉台新型环保建筑材料有限公司 | Conveyor belt for crushing stone |
| CN215515509U (en) * | 2021-09-23 | 2022-01-14 | 杭州兴鸿建设有限公司 | Construction waste conveying and collecting device |
| CN114590558A (en) * | 2022-02-17 | 2022-06-07 | 铜陵市明诚铸造有限责任公司 | Conveying device for ground mining |
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| Publication number | Publication date |
|---|---|
| CN117842620A (en) | 2024-04-09 |
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