CN111185262A - Ore crusher for mine - Google Patents
Ore crusher for mine Download PDFInfo
- Publication number
- CN111185262A CN111185262A CN202010021420.3A CN202010021420A CN111185262A CN 111185262 A CN111185262 A CN 111185262A CN 202010021420 A CN202010021420 A CN 202010021420A CN 111185262 A CN111185262 A CN 111185262A
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- China
- Prior art keywords
- crushing
- cylinder
- roller
- conveying
- machine body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an ore crusher for mines, which comprises a machine body, a traveling mechanism, a material conveying mechanism, a crushing mechanism and a control box, wherein the traveling mechanism is arranged on the machine body; the travelling mechanism is used for driving the machine body to move; the conveying mechanism is used for conveying ores to the crushing mechanism and conveying the crushed ores to a blanking end; the crushing mechanism is used for crushing ores; the control box is used for controlling the running mechanism, the material conveying mechanism and the crushing mechanism to work; the crushing executing assembly in the crushing mechanism can be lifted along the vertical direction through the air cylinder so as to change the gap between the crushing executing assembly and the working surface of the material conveying mechanism. The distance between the crushing roller and the material conveying mechanism can be controlled by the air cylinder, so that the distance between the crushing roller and the material conveying mechanism can be adjusted by the crusher according to actual needs, the purpose of adjusting the crushing degree is achieved, other equipment is not needed for secondary crushing, and the equipment cost is reduced.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to an ore crusher for mines.
Background
The stone crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like, and in the mining process of the mines, the operations such as crushing, refining, screening and the like of ores are needed, wherein the crushing is undoubtedly the first step of the whole process, and the subsequent refining operation can be carried out only after the ores are crushed, so the crushing process is particularly important.
But current breaker is bulky great, the during operation need use the crane with its handling to workplace, the cylinder is when carrying out the breakage to the ore, utilize the weight of ore to enter into the clearance between two rollers, it is smashed with it through the extrusion between the roller, therefore the crushing degree of ore then depends on the clearance size between two rollers, but the clearance between two rollers of current breaker is immovable, the breaker can only be with the broken stone of ore breakage one-tenth same specification, then select other equipment once more to the further shredding process of the broken stone after smashing as required, increased the input of ore breakage cost undoubtedly like this, be unfavorable for the production activity in mine.
Disclosure of Invention
The purpose of this patent is in order to provide a mine is with ore crusher, can adjust the size of broken ore as required, reduces broken operating cost, the effectual above-mentioned technical problem of having solved.
In order to achieve the purpose, the following technical scheme is adopted in the patent:
a mine ore crusher comprises a machine body, a traveling mechanism, a material conveying mechanism, a crushing mechanism and a control box;
the travelling mechanism is used for driving the machine body to move;
the conveying mechanism is used for conveying ores to the crushing mechanism and conveying the crushed ores to a blanking end;
the crushing mechanism is used for crushing ores;
the control box is used for controlling the running mechanism, the material conveying mechanism and the crushing mechanism to work;
the crushing executing assembly in the crushing mechanism can be lifted along the vertical direction through the air cylinder so as to change the gap between the crushing executing assembly and the working surface of the material conveying mechanism.
Preferably, the running mechanism is a crawler-type running mechanism.
Preferably, the crushing mechanism is mounted on the machine body and comprises a crushing roller, a first motor and a roller mounting frame;
the crushing roller is erected on the roller mounting frame through a roller rotating shaft and can rotate along the roller rotating shaft, a protective cover is fixed outside the crushing roller, the output end of the first motor is fixedly connected with the roller rotating shaft, limiting frames used for limiting the movement of the roller rotating shaft in the horizontal direction are installed on two sides of the roller mounting frame, and a plurality of cutting teeth are uniformly distributed on the circumferential surface of the crushing roller.
Preferably, the position department that the bottom of cylinder mounting bracket corresponds spacing still is provided with the cylinder installing frame, install the cylinder in the cylinder installing frame, the piston end of cylinder up, and the piston tip of cylinder upwards passes and is connected with the arc collet after the cylinder mounting bracket, the arc collet is used for supporting crushing roller's cylinder pivot, cylinder drive crushing roller can reciprocate in spacing.
Preferably, the material conveying mechanism comprises a second motor, a conveying chain and a scraper;
the tail end of the machine body is rotatably provided with a driving wheel, the head end of the machine body is rotatably provided with a driven wheel, the number of the conveying chains is two, and the two conveying chains are respectively sleeved on chain wheels at two ends of the driving wheel and the driven wheel in parallel;
the scraper blades are transversely arranged along the length direction of the conveying chains, two ends of each scraper blade are respectively connected with the two conveying chains through pins, and the distance between every two adjacent scraper blades is the same.
The second motor is fixedly installed at the tail of the machine body, and an output rotating shaft of the second motor is in driving connection with a central shaft of the driving wheel.
Preferably, the crushing drum is spaced from the working face of the scraper blade, the spacing forming a feed path for ore through the crushing drum.
Preferably, the scraper blade package rubbing board body, the both ends of plate body respectively are connected with two connecting blocks, every all be provided with the through-hole on the connecting block, the scraper blade aligns with the through-hole of conveying chain through the through-hole on the connecting block to penetrate pin joint as an organic whole.
Preferably, the aircraft nose end of organism has the hopper through hinged joint, the hopper is uncovered formula structure, the hydro-cylinder is installed to the tilting still on the organism, the piston end of hydro-cylinder is connected with the bottom of hopper, the hopper can rotate as the center through the hydro-cylinder by the hinge.
Preferably, the position department that the organism top is close to the hopper installs the water tank, the delivery port department of water tank is connected with the spraying pole, the high pressure atomising head is installed to the end of spraying pole, the high pressure atomising head slope is inside towards the hopper.
The invention has the beneficial effects that:
the crusher has a walking function by adopting the crawler-type walking mechanism, the trouble of hoisting by using a traditional crane is avoided, the crawler-type walking mechanism is more stable and is more suitable for the operation environment of a mine, the distance between the crushing roller and the material conveying mechanism can be controlled by the air cylinder, so that the distance between the crushing roller and the material conveying mechanism can be adjusted by the crusher according to actual needs, the purpose of adjusting the crushing degree is achieved, other equipment is not needed for secondary crushing, the equipment cost is reduced, the high-pressure atomizing head continuously performs dust fall treatment on ores in the hopper in the whole crushing operation process, the generation of dust is reduced, the environment-friendly requirement of the mine operation environment is met, and the health of workers is also guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a mineral breaker for a mine according to the present invention;
fig. 2 is a plan view of a mineral breaker for a mine according to the present invention;
FIG. 3 is a schematic view of the internal structure of a hopper of the ore crusher for mines according to the present invention;
FIG. 4 is a schematic view showing an assembly structure of a conveyor chain and a scraper of the ore crusher for mines according to the present invention;
FIG. 5 is a schematic view of the scraper blade structure of the ore crusher for mines according to the present invention;
fig. 6 is a schematic structural view of a crushing mechanism (with a shield removed) of the ore crusher for mines according to the present invention.
In the figure: 1. a body; 2. a traveling mechanism; 3. a hopper; 4. a hinge; 5. an oil cylinder; 6. a shield; 7. a crushing roller; 8. a water tank; 9. a spray bar; 10. a high pressure spray head; 11. a second motor; 12. a first motor; 13. a conveyor chain; 14. a squeegee; 141. a plate body; 142. connecting blocks; 143. a through hole; 15. a cutting pick; 16. a drum mounting frame; 17. a cylinder mounting frame; 18. a cylinder; 19. an arc-shaped bottom support; 20. a drum shaft; 21. a limiting frame.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A mineral breaker for a mine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
Referring to fig. 1, the ore crusher for mine comprises a machine body 1, a traveling mechanism 2, a material conveying mechanism, a crushing mechanism and a control box; the traveling mechanism 2 is used for driving the machine body 1 to move; the conveying mechanism is used for conveying the ores to the crushing mechanism and conveying the crushed ores to a blanking end; the crushing mechanism is used for crushing the ores; the control box is used for controlling the running mechanism 2, the material conveying mechanism and the crushing mechanism to work; the crushing executing assembly in the crushing mechanism can be lifted along the vertical direction through the air cylinder 18 so as to change the gap between the crushing executing assembly and the working surface of the material conveying mechanism, and the crushing degree of crushed ores can be adjusted by changing the gap between the crushing executing assembly and the working surface of the material conveying mechanism.
In a preferred embodiment, the running mechanism 2 in the invention adopts a crawler-type running mechanism, the crusher can be provided with a running function through the crawler-type running mechanism 2, and the crawler-type running mechanism is more stable than a tire type running mechanism and is more suitable for mine working environment.
Specifically, as shown in fig. 1 and 6, the crushing mechanism is mounted on the machine body 1, and the crushing mechanism includes a crushing roller 7, a first motor 12, and a roller mounting bracket 16; crushing cylinder 7 erects on cylinder mounting bracket 16 through cylinder pivot 20, and crushing cylinder 7 can follow cylinder pivot 20 and rotate, crushing cylinder 7's external fixation has guard shield 6, first motor 12's output and cylinder pivot 20 fixed connection, first motor 12 action output torque drives crushing cylinder 7 and rotates, the spacing 21 that is used for restricting 20 horizontal direction of cylinder pivot to remove is installed to cylinder mounting bracket 16's both sides, cylinder pivot 20 card of crushing cylinder 7 rotates in spacing 21, even distribution has a plurality of picks 15 on crushing cylinder 7's the periphery, it is broken to the extrusion of ore to accomplish through pick 15 on the crushing cylinder 7.
Further, the position department that the bottom of cylinder mounting bracket 16 corresponds spacing 21 still is provided with cylinder installing frame 17, install cylinder 18 in the cylinder installing frame 17, the piston end of cylinder 18 is up, and the piston tip of cylinder 18 upwards passes and is connected with arc collet 19 behind the cylinder mounting bracket 16, arc collet 19 is used for supporting the cylinder pivot 20 of crushing roller 7, cylinder 18 drive crushing roller 7 can reciprocate in spacing 21, thereby change the distance between crushing roller 7 and the conveying mechanism working face, reach the purpose of adjusting broken ore size.
In addition, as shown in fig. 2 and 4, the material conveying mechanism of the present invention includes a second motor 11, a conveying chain 13, and a scraper 14; a driving wheel is rotatably arranged at the tail end of the machine body 1, a driven wheel is rotatably arranged at the head end of the machine body 1, two conveying chains 13 are arranged, and the two conveying chains 13 are respectively sleeved on chain wheels at two ends of the driving wheel and the driven wheel in parallel; second motor 11 fixed mounting is at the afterbody of organism 1, and the output pivot of second motor 11 is connected with the center pin drive of drive wheel, it rotates to drive the drive wheel through second motor 11, sprocket and the meshing of conveying chain 13 on the drive wheel make conveying chain 13 rotate, the scraper blade is then 14 transversely sets up along conveying chain 13 length direction, and the both ends of scraper blade 14 adopt pin joint with two conveying chains 13 respectively, the distance between two adjacent scraper blades 14 is the same, conveying chain 13 rotates and drives scraper blade 14 lateral shifting, promote ore through scraper blade 14 and remove to crushing cylinder 7 direction.
As shown in fig. 3, there is a gap between the crushing roller 7 and the working surface of the scraper 14, the gap forms a conveying channel for ore passing through the crushing roller 7, the scraper 14 pushes ore to pass through the conveying channel, large ore passes through the crushing roller 7 after being crushed, and small ore directly passes through the conveying channel, so that the crushing and screening of ore are completed.
Specifically, as shown in fig. 4 and 5, the scraper 14 includes a plate body 141, two ends of the plate body 141 are respectively connected with two connecting blocks 142, each connecting block 142 is provided with a through hole 143, the scraper 14 is aligned with the through holes of the conveying chains 13 through the through holes 143 on the connecting blocks 142 and penetrates through the through holes to be connected into a whole, and the two ends of the scraper 14 and the conveying chains 13 on the two sides are connected into a whole to ensure the rotation synchronism of the two conveying chains 13, so that the conveying mechanism operates stably.
Further, the aircraft nose end of organism 1 is connected with hopper 3 through hinge 4, hopper 3 is uncovered formula structure, make things convenient for the ore to load into hopper 3, and the ore in hopper 3 rolls down to the scraper blade 14 of defeated material mechanism under self action of gravity on, hydro-cylinder 5 is installed to the last tilting that still goes up of organism 1, the piston end of hydro-cylinder 5 is connected with the bottom of hopper 3, hopper 3 can rotate as the center through hydro-cylinder 5 by hinge 4, when the breaker is walked forward, it keeps away from ground to need hopper 3 to raise, stretch out piston drive hopper 3 through the action of hydro-cylinder 5 and use hinge 4 to carry out anticlockwise rotation as the center, thereby make the lifting of 3 small-ranges of hopper keep away from ground, make things convenient for the breaker to walk.
Optionally, 1 top of organism is close to the position department of hopper 3 and installs water tank 8, and the delivery port department of water tank 8 is connected with spraying rod 9, and high-pressure atomising head 10 is installed to spraying rod 9's end, and high-pressure atomising head 10 inclines inside towards hopper 3, and the breaker during operation can produce a large amount of dust, sprays the water of 8 insides of water tank through high-pressure atomising head 10 and carries out the dust fall processing in advance on the ore, can reduce the production of dust, reaches the purpose of environmental protection.
The invention provides an ore crusher for mines, which is characterized in that ores to be crushed are shoveled into a hopper 3 by a forklift, a second motor 11 is controlled by a controller to act to drive a transmission chain 13 and a scraper 14 to rotate, the scraper 14 conveys the ores into a crushing channel, large ores are crushed by extrusion of a crushing roller 7, the crushed ores are conveyed forwards continuously and are finally discharged into an ore transport vehicle from a discharging end of a tail, and a high-pressure spray head 10 continuously sprays the ores in the hopper 3 in the working process of the whole crusher, so that dust generated by crushing is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. Ore crusher is used in mine, its characterized in that: comprises a machine body, a traveling mechanism, a material conveying mechanism, a crushing mechanism and a control box;
the travelling mechanism is used for driving the machine body to move;
the conveying mechanism is used for conveying ores to the crushing mechanism and conveying the crushed ores to a blanking end;
the crushing mechanism is used for crushing ores;
the control box is used for controlling the running mechanism, the material conveying mechanism and the crushing mechanism to work;
the crushing executing assembly in the crushing mechanism can be lifted along the vertical direction through the air cylinder so as to change the gap between the crushing executing assembly and the working surface of the material conveying mechanism.
2. A mine ore crusher according to claim 1, characterized in that: the running mechanism adopts a crawler-type running mechanism.
3. A mine ore crusher according to claim 1, characterized in that: the crushing mechanism is arranged on the machine body and comprises a crushing roller, a first motor and a roller mounting frame;
the crushing roller is erected on the roller mounting frame through a roller rotating shaft and can rotate along the roller rotating shaft, a protective cover is fixed outside the crushing roller, the output end of the first motor is fixedly connected with the roller rotating shaft, limiting frames used for limiting the movement of the roller rotating shaft in the horizontal direction are installed on two sides of the roller mounting frame, and a plurality of cutting teeth are uniformly distributed on the circumferential surface of the crushing roller.
4. A mine ore crusher according to claim 3, characterized in that: the position department that the bottom of cylinder mounting bracket corresponds spacing still is provided with the cylinder installing frame, install the cylinder in the cylinder installing frame, the piston end of cylinder up, and the piston tip of cylinder upwards is connected with the arc collet after passing the cylinder mounting bracket, the arc collet is used for supporting crushing roller's cylinder pivot, cylinder drive crushing roller can reciprocate in spacing.
5. A mineral breaker for a mine according to claim 4 wherein: the material conveying mechanism comprises a second motor, a conveying chain and a scraper;
the tail end of the machine body is rotatably provided with a driving wheel, the head end of the machine body is rotatably provided with a driven wheel, the number of the conveying chains is two, and the two conveying chains are respectively sleeved on chain wheels at two ends of the driving wheel and the driven wheel in parallel;
the scraper blades are transversely arranged along the length direction of the conveying chains, two ends of each scraper blade are respectively connected with the two conveying chains through pins, and the distance between every two adjacent scraper blades is the same.
The second motor is fixedly installed at the tail of the machine body, and an output rotating shaft of the second motor is in driving connection with a central shaft of the driving wheel.
6. A mineral breaker for a mine according to claim 5 wherein: the crushing roller and the working surface of the scraper have a gap, and the gap forms a conveying channel for ore to pass through the crushing roller.
7. A mineral breaker for a mine according to claim 5 wherein: the scraper blade package rubbing board body, the both ends of plate body respectively are connected with two connecting blocks, every all be provided with the through-hole on the connecting block, the scraper blade aligns with the through-hole of conveying chain through the through-hole on the connecting block to penetrate pin joint as an organic whole.
8. A mine ore crusher according to claim 1, characterized in that: the aircraft nose end of organism has the hopper through hinged joint, the hopper is uncovered formula structure, the hydro-cylinder is installed to the tilting still on the organism, the piston end of hydro-cylinder is connected with the bottom of hopper, the hopper can rotate as the center through the hydro-cylinder by the hinge.
9. A mine ore crusher according to claim 8, characterized in that: the water tank is installed at the position, close to the hopper, of the top of the machine body, the spraying rod is connected to the water outlet of the water tank, the high-pressure spraying head is installed at the tail end of the spraying rod, and the high-pressure spraying head inclines towards the interior of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010021420.3A CN111185262A (en) | 2020-01-09 | 2020-01-09 | Ore crusher for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010021420.3A CN111185262A (en) | 2020-01-09 | 2020-01-09 | Ore crusher for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111185262A true CN111185262A (en) | 2020-05-22 |
Family
ID=70684560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010021420.3A Withdrawn CN111185262A (en) | 2020-01-09 | 2020-01-09 | Ore crusher for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111185262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317105A (en) * | 2020-10-12 | 2021-02-05 | 中联重科股份有限公司 | Mining equipment |
| CN115501934A (en) * | 2022-09-24 | 2022-12-23 | 东岳机械股份有限公司 | Aerated concrete plate breaker |
| CN117504979A (en) * | 2024-01-08 | 2024-02-06 | 山东乾舜矿冶科技股份有限公司 | Ore crusher with dustproof construction |
-
2020
- 2020-01-09 CN CN202010021420.3A patent/CN111185262A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317105A (en) * | 2020-10-12 | 2021-02-05 | 中联重科股份有限公司 | Mining equipment |
| CN115501934A (en) * | 2022-09-24 | 2022-12-23 | 东岳机械股份有限公司 | Aerated concrete plate breaker |
| CN117504979A (en) * | 2024-01-08 | 2024-02-06 | 山东乾舜矿冶科技股份有限公司 | Ore crusher with dustproof construction |
| CN117504979B (en) * | 2024-01-08 | 2024-03-29 | 山东乾舜矿冶科技股份有限公司 | Ore crusher with dustproof construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200522 |