CN111229624B - Concentrating machine - Google Patents
Concentrating machine Download PDFInfo
- Publication number
- CN111229624B CN111229624B CN202010050075.6A CN202010050075A CN111229624B CN 111229624 B CN111229624 B CN 111229624B CN 202010050075 A CN202010050075 A CN 202010050075A CN 111229624 B CN111229624 B CN 111229624B
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- Prior art keywords
- assembly
- mineral
- mineral aggregate
- concentrator
- breakdown
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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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- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 151
- 239000011707 mineral Substances 0.000 claims abstract description 151
- 230000015556 catabolic process Effects 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 34
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/367—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a concentrator, comprising: a frame; the transmission assembly is arranged on the rack; the discharging assembly is arranged on the rack and is positioned at the output end of the transmission assembly, and a first mineral aggregate outlet and a second mineral aggregate outlet are formed in the discharging assembly; the separation assembly is arranged between the first mineral aggregate outlet and the second mineral aggregate outlet, and the separation assembly is provided with a breakdown preventing part for storing breakdown preventing materials. According to the mineral separation device, when mineral materials leave from the transmission assembly, the mineral materials are thrown by the transmission assembly and hit the breakdown preventing portion, breakdown preventing materials are stored on the breakdown preventing portion, and the mineral materials are directly hit on the breakdown preventing materials, so that the separation assembly is prevented from being directly contacted with the mineral materials, the separation assembly is prevented from being broken down by the mineral materials, and the production and maintenance cost of mineral separation is reduced.
Description
Technical Field
The invention relates to the technical field of concentrating machines, in particular to a concentrating machine.
Background
In the mining field, need get into the ore dressing process and get rid of non-target ore after the mining of mineral products raw materials comes out, at present, adopt the concentrator to carry out the ore dressing to mineral products raw materials, the concentrator is with target ore and non-target ore separation back, from the discharge end output target ore and the non-target ore of concentrator, for with target ore or non-target ore from predetermined discharge gate output, among the prior art, the discharge end of concentrator is equipped with the baffle in order to block the ore, consequently, the baffle can receive hitting of ore for a long time, lead to the baffle to need use the high strength material anti-puncture through special processing, and is with high costs.
Disclosure of Invention
The invention mainly aims to provide a concentrating machine, and aims to solve the problems that in the prior art, a baffle plate of the concentrating machine is beaten by ores for a long time, so that the baffle plate needs to be made of a specially-processed high-strength material to resist breakdown, and the cost is high.
To achieve the above object, the present invention proposes a concentrator comprising:
a frame;
the transmission assembly is arranged on the rack;
the discharging assembly is arranged on the rack and is positioned at the output end of the transmission assembly, and a first mineral aggregate outlet and a second mineral aggregate outlet are formed in the discharging assembly;
the separation assembly is arranged between the first mineral aggregate outlet and the second mineral aggregate outlet, and the separation assembly is provided with a breakdown preventing part for storing breakdown preventing materials.
Optionally, the separation assembly includes a separator and a breakdown preventing plate, and the breakdown preventing portion is a plane on the breakdown preventing plate or a groove formed on the breakdown preventing plate.
Optionally, the separator includes a rebound board and a partition board, the rebound board and the breakdown preventing board are both connected to the partition board, the rebound board and the breakdown preventing board extend toward an end where the transmission assembly is disposed, and the breakdown preventing portion is located on a side surface of the breakdown preventing board toward the rebound board.
Optionally, the rebounding plate is an arc-shaped plate or a flat plate arranged obliquely.
Optionally, a plurality of baffles are installed on the rack, the baffles and the separation assembly surround to form a first discharging space and a second discharging space, the first mineral aggregate outlet is located in the first discharging space, and the second mineral aggregate outlet is located in the second discharging space.
Optionally, a discharge chute is arranged on the discharge assembly, the side wall of the discharge chute is connected with the rack, and the first mineral aggregate outlet and the second mineral aggregate outlet are located at the bottom of the discharge chute.
Optionally, an included angle formed by the side wall connected with the rack and the bottom of the discharge chute is an anti-slip angle, and the anti-slip angle is greater than or equal to 120 °.
Optionally, the concentrator further comprises a gas injection assembly mounted on the frame at an output end of the conveyor assembly, the gas injection ports of the gas injection assembly injecting gas into the mineral material thrown out of the conveyor assembly.
Optionally, the gas injection assembly comprises a plurality of gas injection ports, and the plurality of gas injection ports are arranged along the width direction of the conveying assembly.
Optionally, the concentrator further comprises a first mineral material conveyor belt and a second mineral material conveyor belt disposed below the discharge assembly, the first mineral material conveyor belt corresponding to the first mineral material outlet, the second mineral material conveyor belt corresponding to the second mineral material outlet.
According to the technical scheme, the conveying assembly, the discharging assembly and the separating assembly are arranged on the rack, wherein the discharging assembly is located at the output end of the conveying assembly, the discharging assembly is provided with a first mineral aggregate outlet and a second mineral aggregate outlet, the separating assembly is arranged between the first mineral aggregate outlet and the second mineral aggregate outlet, the separating assembly is provided with a breakdown preventing part for storing breakdown preventing materials, when mineral aggregates leave from the conveying assembly, the mineral aggregates are thrown by the conveying assembly and hit the breakdown preventing part, the breakdown preventing materials are stored in the breakdown preventing part, and the minerals are directly hit on the breakdown preventing materials, so that the separating assembly is prevented from being directly contacted with the mineral aggregates, the separating assembly is prevented from being broken through by the mineral aggregates, and the production and maintenance cost of ore dressing is reduced.
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 will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of one embodiment of a concentrator of the present invention;
FIG. 2 is a schematic view of a portion of the machine of FIG. 1;
figure 3 is a schematic structural view of an embodiment of a partition assembly of the concentrator of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
40 | |
| 11 | |
41 | |
| 20 | |
42 | |
| 21 | |
50 | |
| 22 | |
61 | First mineral aggregate outlet |
| 23 | |
62 | Second |
| 30 | Jet assembly |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
To achieve the above objects, the present invention proposes a concentrator, as shown in fig. 1-3, comprising: a frame 10; the transmission assembly 50, the transmission assembly 50 is arranged on the frame 10; the discharging assembly is arranged on the rack 10 and is positioned at the output end of the transmission assembly 50, and a first mineral aggregate outlet 61 and a second mineral aggregate outlet 62 are formed in the discharging assembly; the partition assembly 20 is arranged between the first mineral aggregate outlet 61 and the second mineral aggregate outlet 62, and the partition assembly 20 is provided with a breakdown preventing part for storing breakdown preventing materials.
In this embodiment, as shown in fig. 1 and 2, the concentrator includes a frame 10, and a conveyor assembly 50, an outfeed assembly and a partition assembly 20 disposed on the frame 10, the outfeed assembly being disposed at an output end of the conveyor assembly 50 for receiving mineral material conveyed from the conveyor assembly 50. The discharging assembly is provided with a first mineral aggregate outlet 61 and a second mineral aggregate outlet 62, the separating assembly 20 is arranged between the first mineral aggregate outlet 61 and the second mineral aggregate outlet 62 and separates the first mineral aggregate outlet 61 from the second mineral aggregate outlet 62, mineral aggregates conveyed to the discharging assembly from the conveying assembly 50 comprise target mineral aggregates and non-target mineral aggregates, the target mineral aggregates are output from the first mineral aggregate outlet 61, the non-target mineral aggregates are output from the second mineral aggregate outlet 62, or the target mineral aggregates are output from the second mineral aggregate outlet 62, the non-target mineral aggregates are output from the first mineral aggregate outlet 61, and the purpose of separating the target mineral aggregates from the non-target mineral aggregates is achieved according to specific requirements.
The separation component 20 comprises a breakdown prevention part (not marked in the figure), the breakdown prevention part is used for storing breakdown prevention materials (not marked in the figure), and the transmission component 50 has certain running speed, so when mineral aggregate leaves from the transmission component 50, the mineral aggregate is thrown by the transmission component 50 and hit the breakdown prevention part, the breakdown prevention materials are stored in the breakdown prevention part, the mineral aggregate is directly hit on the breakdown prevention materials, the separation component 20 is prevented from being in direct contact with the mineral aggregate, the separation component 20 is prevented from being broken down by the mineral aggregate, and the production and maintenance cost of the ore separator is reduced. In a specific implementation, the anti-breakdown material may be a target mineral aggregate or a non-target mineral aggregate continuously accumulated on the anti-breakdown part, or may be other impact-resistant materials, such as a rubber pad.
The partition component 20 includes a partition and a breakdown preventing plate 21, the breakdown preventing portion is a plane on the breakdown preventing plate 21 or a groove (not shown in the figure) formed on the breakdown preventing plate, and the breakdown preventing material is stored in the plane or the groove so as to prevent the breakdown preventing material from being left.
In a further embodiment, a discharge chute 40 is provided on the discharge assembly, a side wall 41 of the discharge chute 40 is connected to the frame 10, and the first mineral aggregate outlet 61 and the second mineral aggregate outlet 62 are located at a bottom 42 of the discharge chute 40.
In this embodiment, the bottom 42 of the discharging chute 40 is a plane, and the width of the first mineral aggregate outlet 61 and the width of the second mineral aggregate outlet 62 are both smaller than the width of the plane, so that the mineral aggregate can be partially accumulated in the discharging chute 40 after entering the discharging chute 40, thereby preventing the mineral aggregate that enters newly from directly striking the side wall 41 or the bottom 42 of the discharging chute 40, and protecting the discharging chute 40. In order to enable the mineral aggregate to be accumulated in the discharge chute 40, the anti-slip angle formed by the side wall 41 of the discharge chute 40 and the bottom 42 of the discharge chute 40, which are connected with the frame 10, is greater than or equal to 120 degrees, so that the mineral aggregate is prevented from slipping. It will be appreciated that the slip angle may take any value greater than 120, such as 130, 160.
For further protection ejection of compact subassembly, install a plurality of baffles 11 on the frame 10, a plurality of baffles 11 with separate subassembly 20 and surround and form first ejection of compact space and second ejection of compact space, first mineral aggregate export 61 is located first ejection of compact space, second mineral aggregate export 62 is located second ejection of compact space.
In order to sort the target mineral aggregate and the non-target mineral aggregate, a plurality of baffles 11 are installed on the rack 10, the baffles 11 and the separation assembly 20 surround to form a first discharging space (not shown in the figure) and a second discharging space (not shown in the figure), after the mineral aggregate leaves from the conveying assembly 50, the moving path of the mineral aggregate is located in the first discharging space or the second discharging space, and the separation assembly 20 separates the target mineral aggregate from the non-target mineral aggregate and enters any one of the first discharging space or the second discharging space. Taking the example that the target mineral aggregate enters the first discharging space and the non-target mineral aggregate enters the second discharging space, the first mineral aggregate outlet 61 is located in the first discharging space, the second mineral aggregate outlet 62 is located in the second discharging space, the target mineral aggregate is output from the first mineral aggregate outlet 61, and the non-target mineral aggregate is output from the second mineral aggregate outlet 62, so that the automation of mineral aggregate sorting is realized.
The jet assembly 30 is used to alter the path of movement of a target mineral charge or a non-target mineral charge. In this embodiment, the air injection assembly 30 injects air to the mineral aggregates with less composition, for example, when the non-target mineral aggregates in the mineral aggregates have smaller proportion, the air injection assembly 30 injects air to the non-target mineral aggregates to provide an upward injection force to the non-target mineral aggregates, and changes the movement path of the non-target mineral aggregates to enable the non-target mineral aggregates to enter the second discharge space and to be output from the second mineral aggregate outlet 62.
Specifically, the gas injection assembly 30 is mounted on the rack 10 and located at an output end of the conveying assembly 50, a gas injection port of the gas injection assembly 30 injects gas to the mineral aggregate thrown out by the conveying assembly 50, and the gas injection assembly 30 includes a plurality of gas injection ports arranged along a width direction of the conveying assembly 50.
The concentrator has recognition device for discerning target mineral aggregate and non-target mineral aggregate, and recognition device and jet-propelled subassembly 30 all are connected with the central control device electricity of concentrator, and recognition device sends the mineral aggregate information of discerning for the central control device. When the identifying device identifies the non-target mineral aggregate, the central control device controls the corresponding gas jet ports (not marked in the figure) in the gas jet assembly 30 to jet gas, and the non-target mineral aggregate enters the second discharging space under the interference of the jet force so as to be separated from the target mineral aggregate. The plurality of air nozzles are arranged along the width direction of the conveying assembly 50, so that the non-target mineral aggregate at any position on the conveying assembly 50 can be changed in motion path by the corresponding air nozzles.
In one embodiment, the concentrator further includes a first mineral material conveyor belt (not shown) and a second mineral material conveyor belt (not shown) disposed below the discharge assembly, the first mineral material conveyor belt corresponding to the first mineral material outlet 61 and the second mineral material conveyor belt corresponding to the second mineral material outlet 62.
Fall on first mineral aggregate conveyer belt after the mineral aggregate enters into first mineral aggregate export 61, see off by first mineral aggregate conveyer belt, fall on second mineral aggregate conveyer belt after the mineral aggregate enters into second mineral aggregate export 62, see off by second mineral aggregate conveyer belt to realize the sorting of mineral aggregate, transport the concentrating machine respectively with the target mineral aggregate in the mineral aggregate and non-target mineral aggregate.
In a further embodiment, as shown in fig. 3, the partition comprises a rebound board 22 and a partition 23, the rebound board 22 and the breakdown preventing board 21 are both connected to the partition 23, and the rebound board 22 and the breakdown preventing board 21 both extend toward the end where the transmission assembly 50 is disposed, and the breakdown preventing portion is located on the side of the breakdown preventing board 21 facing the rebound board 22.
The baffle plate 23 is fixed at the bottom 42 of the discharging chute 40 and is positioned between the first mineral aggregate outlet 61 and the second mineral aggregate outlet 62, and the rebound board 22 and the breakdown preventing board 21 are both connected on the baffle plate 23 and simultaneously extend to the end provided with the transmission assembly 50 so as to receive the mineral aggregate. Wherein, rebound board 22 slope sets up, also can be the arc, and rebound board 22 will fall in the mineral aggregate bounce-back to second ejection of compact space on rebound board 22, and prevents that hit and wear board 21 and be located first ejection of compact space, hits the mineral aggregate of hitting on preventing hitting and wearing board 21 and falls into first ejection of compact space.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A concentrator, the concentrator comprising:
a frame;
the transmission assembly is arranged on the rack;
the discharging assembly is arranged on the rack and is positioned at the output end of the transmission assembly, and a first mineral aggregate outlet and a second mineral aggregate outlet are formed in the discharging assembly;
the separation assembly is arranged between the first mineral aggregate outlet and the second mineral aggregate outlet, a breakdown prevention portion is arranged on the separation assembly and used for storing breakdown prevention materials, the breakdown prevention materials are target mineral aggregates or non-target mineral aggregates which are continuously accumulated on the breakdown prevention portion, the separation assembly comprises a separation piece and a breakdown prevention plate, the breakdown prevention portion is a plane on the breakdown prevention plate or a groove formed in the breakdown prevention plate, and the breakdown prevention materials are stored in the plane or the groove.
2. A concentrator according to claim 1, wherein the partition includes a rebounding panel and a partition, the rebounding panel and the breakdown preventing panel both being connected to the partition and both extending toward an end at which the conveyor assembly is disposed, the breakdown preventing portion being located on a side of the breakdown preventing panel that faces the rebounding panel.
3. A concentrator according to claim 2, wherein the rebounding panel is an arcuate panel or an obliquely disposed flat panel.
4. A concentrator as claimed in claim 1, wherein a plurality of baffles are mounted on the frame and surround the partition assembly to form a first discharge space and a second discharge space, the first mineral aggregate outlet being located in the first discharge space and the second mineral aggregate outlet being located in the second discharge space.
5. A concentrator as claimed in claim 4, wherein a discharge chute is provided in the discharge assembly, a side wall of the discharge chute being connected to the frame, the first and second mineral material outlets being located at a floor of the discharge chute.
6. A concentrator according to claim 5, wherein the side walls connected to the frame form an included angle with a trough bottom of the spout that is a skid angle, the skid angle being greater than or equal to 120 °.
7. A concentrator as claimed in claim 1, further comprising a gas injection assembly mounted on the frame at an output end of the conveyor assembly, the gas injection ports of the gas injection assembly injecting gas into the mineral material thrown by the conveyor assembly.
8. A concentrator according to claim 7, wherein the air injection assembly includes a plurality of the air injection ports arranged along a width of the conveyor assembly.
9. A concentrator as claimed in claim 1, further comprising first and second mineral conveyor belts disposed below the discharge assembly, the first mineral conveyor belt corresponding to the first mineral outlet and the second mineral conveyor belt corresponding to the second mineral outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050075.6A CN111229624B (en) | 2020-01-16 | 2020-01-16 | Concentrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050075.6A CN111229624B (en) | 2020-01-16 | 2020-01-16 | Concentrating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111229624A CN111229624A (en) | 2020-06-05 |
| CN111229624B true CN111229624B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050075.6A Active CN111229624B (en) | 2020-01-16 | 2020-01-16 | Concentrating machine |
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| Country | Link |
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| CN (1) | CN111229624B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170260B (en) * | 2020-09-21 | 2021-12-17 | 安徽理工大学 | Movable type photoelectric coal gangue sorting robot |
| CN116748170B (en) * | 2023-08-22 | 2023-11-24 | 江西省全南县石磊矿业有限责任公司 | Low-grade fluorite ore separation device and method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501939A (en) * | 1975-06-27 | 1978-02-22 | Gunsons Sortex Ltd | Apparatus for feeding objects to a point of use |
| CN202667159U (en) * | 2012-07-27 | 2013-01-16 | 合肥美亚光电技术股份有限公司 | Slide carriage for color sorter |
| CN105797972A (en) * | 2015-12-02 | 2016-07-27 | 安徽宏实光机电高科有限公司 | Adjustable repeated sorting and receiving device and color sorter formed by same |
| CN106040617A (en) * | 2016-05-29 | 2016-10-26 | 内蒙古科技大学 | Radioactive ore sorting machine |
| CN207204654U (en) * | 2017-07-18 | 2018-04-10 | 徐浩军 | A kind of materiel baffle plate mechanism for color selector |
| CN108067437A (en) * | 2017-12-20 | 2018-05-25 | 惠州市圣士照明有限公司 | Ball screening plant |
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| CN111229624A (en) | 2020-06-05 |
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Inventor after: He Pengyu Inventor after: Peng Jianping Inventor after: Shu Yongfeng Inventor after: Hu Xin Inventor after: Practice Xuhui Inventor after: Huang Zhihao Inventor before: He Pengyu Inventor before: Peng Jianping Inventor before: Shu Yongfeng Inventor before: Hu Xin Inventor before: Practice Xuhui Inventor before: Huang Zhihao |
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Address after: 341000 C-301, 3rd floor, building C, small business incubation base, Gongye 3rd road, Hong Kong Industrial Park, Ganzhou Development Zone, Ganzhou City, Jiangxi Province Patentee after: Ganzhou Good Friend Technology Co.,Ltd. Country or region after: China Address before: 341000 C-301, 3rd floor, building C, small business incubation base, Gongye 3rd road, Hong Kong Industrial Park, Ganzhou Development Zone, Ganzhou City, Jiangxi Province Patentee before: GANZHOU GOOD FRIEND TECHNOLOGY Co.,Ltd. Country or region before: China |