CN213133303U - Breaker for carbide - Google Patents
Breaker for carbide Download PDFInfo
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- CN213133303U CN213133303U CN202021441776.4U CN202021441776U CN213133303U CN 213133303 U CN213133303 U CN 213133303U CN 202021441776 U CN202021441776 U CN 202021441776U CN 213133303 U CN213133303 U CN 213133303U
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- crushing box
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- calcium carbide
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Abstract
The utility model relates to a breaker for carbide, including broken case, the lower extreme fixed mounting of broken case has the support, the feed inlet has been seted up to the upper end of broken case, the discharge gate has been seted up to the lower extreme of broken case, feed inlet and discharge gate department are provided with feed mechanism and discharge mechanism respectively, feed inlet and discharge gate department are provided with dust removal mechanism respectively, broken incasement is provided with the broken mechanism of one-level, deironing mechanism and second grade along vertical direction respectively, be provided with filter mechanism between discharge gate and the discharge mechanism of the lower extreme of broken case. The calcium carbide crushing device has the advantages of being capable of crushing calcium carbide, simple in structure and convenient to use.
Description
Technical Field
The utility model relates to a breaker technical field especially relates to a breaker for carbide.
Background
The traditional calcium carbide crushing device adopts a jaw crusher, the jaw crusher adopts an open structure, and dust is serious during crushing, so that air pollution is caused. In addition, if the crushing process is serious, fine calcium carbide powder is very easy to react with moisture in the air to form an explosive mixture, so that the crushing process is very inconvenient because the explosion danger is easy to occur during crushing.
In the process of crushing the calcium carbide, coarse crushing is generally to crush a large calcium carbide material into 50-80mm, and fine crushing is generally to crush the calcium carbide material after coarse crushing into a finished product of 3-10 mm. In addition, in the fine crushing process, iron impurities in the calcium carbide materials are exposed, the hardness of iron is high, the crushing mechanism is seriously damaged, the service life of the crushing mechanism is seriously influenced, and the iron in the calcium carbide needs to be separated for convenience in later use.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides one kind and can carry out the breakage to the carbide, simple structure, convenient to use's breaker for the carbide.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a breaker for carbide, includes broken case, the lower extreme fixed mounting of broken case has the support, the feed inlet has been seted up to the upper end of broken case, the discharge gate has been seted up to the lower extreme of broken case, feed inlet and discharge gate department are provided with feed mechanism and discharge mechanism respectively, feed inlet and discharge gate department are provided with dust removal mechanism respectively, broken incasement is provided with the broken mechanism of one-level, deironing mechanism and the broken mechanism of second grade along vertical direction respectively, be provided with filtering mechanism between the discharge gate of the lower extreme of broken case and the discharge mechanism.
Like this, feed mechanism drives the carbide and passes through the feed inlet and get into broken incasement, carries out the breakage through one-level crushing mechanism, then the deironing mechanism carries out the magnet, later discharge from the discharge gate after the broken back of passing through second grade crushing mechanism again, and the carbide after the discharge enters into the filtering mechanism and filters the back, and rethread discharge mechanism discharges. The unqualified calcium carbide after filtration drives the calcium carbide to enter the crushing box through the feed inlet through the feeding mechanism for further crushing. Simple structure and convenient use.
Wherein, feed mechanism is including the material loading conveyer belt that the slope set up, the material loading end of material loading conveyer belt is higher than the unloading end in vertical direction, the unloading end of material loading conveyer belt is located in vertical direction the feed inlet top, the unloading end of material loading conveyer belt with be provided with the material loading screen cloth between the feed inlet, broken case outside fixed mounting has the baffle that the slope set up, the baffle is located material loading screen cloth below still is in including setting up the preliminary containing box of baffle lower extreme.
Like this, the carbide passes through the motion of material loading conveyer belt drive, from material loading end to the unloading end of material loading conveyer belt, then fall on the material loading screen cloth, the material loading screen cloth is the same with material loading conveyer belt incline direction, the carbide gets into the feed inlet behind the material loading screen cloth, the carbide that the diameter is less than material loading screen cloth diameter falls to the baffle through the material loading screen cloth, get into preliminary containing box through the baffle, this part carbide need not get into broken case, can improve the crushing efficiency of carbide, reduce useless work, reduce the waste that broken case carries out the breakage to qualified carbide and causes, cost saving that can be better. Specifically, a vibrating motor is arranged at the lower end of the feeding screen.
Wherein, discharge mechanism is including setting up the unloading conveyer belt of discharge gate below. Can better spread out the qualified broken calcium carbide, and is convenient for later-stage packaging.
The dust removal mechanism comprises an air ring and an air suction pipeline, an exhaust fan is installed on the air suction pipeline, a discharge port of the exhaust fan is connected with a dust removal cloth bag, the air ring is provided with an air inlet connected with the air suction pipeline, and the air ring is respectively opposite to the feed port and the discharge port. At the in-process of feeding and the ejection of compact, fine carbide powder can cause the raise dust, and the air exhauster starts, utilizes the wind ring convulsions, utilizes the dust removal sack to collect the carbide powder, reduces the raise dust, improves the operational safety nature.
The filtering mechanism comprises a discharging screen arranged below the discharging port, the discharging screen is arranged in an inclined mode, and a waste bin with an upper end opening is arranged at the lower end of the discharging screen. The carbide after the breakage passes through ejection of compact screen cloth, and qualified carbide falls on the unloading conveyer belt through ejection of compact screen cloth, and unqualified carbide, the carbide that the size is greater than ejection of compact screen hole diameter falls to the dump bin in, and the carbide in the dump bin needs to carry out crushing treatment again. The lower end of the discharging screen is provided with a vibrating motor. The lower extreme of ejection of compact screen cloth incline direction is located one side of the material loading end of unloading conveyer belt, avoids producing the interference to the unloading process.
Wherein, the broken mechanism of one-level is including deciding the jaw and moving the jaw, decide jaw fixed mounting in broken incasement, move the lower extreme of jaw and articulate in broken incasement through the hinge, broken incasement is rotated through the bearing and is installed the bent axle, the crank of bent axle articulates there is the connecting rod, the other end of connecting rod with the upper end of moving the jaw is articulated, broken case outside fixed mounting has a driving motor, the tip of bent axle passes broken case with a driving motor's output shaft fixed connection.
Like this, the action of first driving motor drives the bent axle and rotates, and the bent axle drives movable jaw reciprocating motion through going crank and connecting rod, combines to decide the jaw, extrudees the breakage to the carbide. Specifically, crushing protrusions are arranged on the opposite surfaces of the movable jaw plate and the fixed jaw plate.
The outer side of the fixed jaw plate is connected with a screw rod through a bearing, a threaded hole is formed in the crushing box in a penetrating mode, and a handle is fixedly mounted on the outer rod of the screw rod. The position of the jaw plate can be adjusted through the screw rod, and the crushing requirements of calcium carbide with different sizes can be met.
Wherein, deironing mechanism includes that it installs two permanent magnetism rollers in broken incasement to rotate through the bearing, pivot in the middle of the permanent magnetism roller is passed broken incasement outwards extends, broken incasement outside fixed mounting has second driving motor, second driving motor's output shaft and the pivot fixed connection in the middle of one of them permanent magnetism roller, the outer end of the pivot in the middle of two permanent magnetism rollers fixed mounting respectively has the driven straight-teeth gear of intermeshing, still fixed mounting has the scraper blade that two slopes set up in the broken incasement, the upper end of scraper blade with the upper end laminating of permanent magnetism roller, it is provided with the export to run through on the broken case, the lower extreme of scraper blade passes export downwardly extending, the broken case outside is just right scraper blade fixed mounting has the containing box.
Like this, the carbide falls to the in-process of second grade crushing mechanism, through between two permanent magnetism rollers, and second driving motor passes through gear drive and drives two permanent magnetism rollers and rotate, and the iron of permanent magnetism roller in to the carbide adsorbs, then utilizes the scraper blade to strike off permanent magnetism roller adsorbed iron, and iron after striking off passes the export through the scraper blade and falls in the containing box. Specifically, the baffles are arranged on two sides of the scraper, so that iron is prevented from falling into the crushing box.
The secondary crushing mechanism comprises an upper support and a lower support which are fixedly installed in a crushing box, the upper support and the lower support are connected through a rotating shaft, a third driving motor is fixedly installed on the lower support, an output shaft of the third driving motor is fixedly connected with the lower end of the rotating shaft, a protective cover is fixedly installed on the outer side of the third driving motor, wire passing holes are formed in the protective cover, the lower support and the crushing box, crushing knives are fixedly installed on the outer side of the rotating shaft, and the crushing knives are arranged in a staggered mode in the vertical direction.
Therefore, the third driving motor acts to drive the rotating shaft to rotate, and the rotating shaft drives the crushing knife to rotate to crush the calcium carbide. The crushing effect can be improved by arranging the crushing cutters in a staggered manner. Through upper bracket and lower carriage installation, the space that the reduction that can be better took for the carbide can be more smooth and easy fall. The protection cover can be better protects third driving motor, crosses the line through crossing the line hole, the start-up of realization third driving motor that can be better.
Wherein, the inner wall of the crushing box is fixedly provided with a crushing bulge. Like this, the carbide that collides with broken sword can strike broken incasement wall, through broken arch, can carry out reaction force to the carbide for the carbide can further carry out the breakage, improves crushing effect.
The utility model has the advantages that: the calcium carbide crushing device has the advantages of being capable of crushing calcium carbide, simple in structure and convenient to use.
Drawings
Fig. 1 is a schematic structural view of a calcium carbide crusher according to the present invention.
Fig. 2 is a schematic view of a-a of the crushing bin of fig. 1.
Fig. 3 is an enlarged schematic view of the structure of the crankshaft of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, a breaker for carbide, includes broken case 1, the lower extreme fixed mounting of broken case has the support, feed inlet 11 has been seted up to the upper end of broken case, discharge gate 12 has been seted up to the lower extreme of broken case, feed inlet and discharge gate department are provided with feed mechanism and discharge mechanism respectively, feed inlet and discharge gate department are provided with dust removal mechanism respectively, broken incasement is provided with the broken mechanism of one-level, deironing mechanism and the broken mechanism of second grade along vertical direction respectively, be provided with filter mechanism between the discharge gate of the lower extreme of broken case and the discharge mechanism.
Like this, feed mechanism drives the carbide and passes through the feed inlet and get into broken incasement, carries out the breakage through one-level crushing mechanism, then the deironing mechanism carries out the magnet, later discharge from the discharge gate after the broken back of passing through second grade crushing mechanism again, and the carbide after the discharge enters into the filtering mechanism and filters the back, and rethread discharge mechanism discharges. The unqualified calcium carbide after filtration drives the calcium carbide to enter the crushing box through the feed inlet through the feeding mechanism for further crushing. Simple structure and convenient use.
Wherein, feed mechanism is including the material loading conveyer belt 2 that the slope set up, the material loading end of material loading conveyer belt is higher than the unloading end in vertical direction, the unloading end of material loading conveyer belt is located in vertical direction the feed inlet top, the unloading end of material loading conveyer belt with be provided with material loading screen cloth 21 between the feed inlet, broken case outside fixed mounting has the baffle 22 that the slope set up, the baffle is located material loading screen cloth below still is in including setting up preliminary containing box 23 of baffle lower extreme.
Like this, the carbide passes through the motion of material loading conveyer belt drive, from material loading end to the unloading end of material loading conveyer belt, then fall on the material loading screen cloth, the material loading screen cloth is the same with material loading conveyer belt incline direction, the carbide gets into the feed inlet behind the material loading screen cloth, the carbide that the diameter is less than material loading screen cloth diameter falls to the baffle through the material loading screen cloth, get into preliminary containing box through the baffle, this part carbide need not get into broken case, can improve the crushing efficiency of carbide, reduce useless work, reduce the waste that broken case carries out the breakage to qualified carbide and causes, cost saving that can be better. Specifically, a vibrating motor is arranged at the lower end of the feeding screen.
Wherein, the discharging mechanism comprises a blanking conveying belt 24 arranged below the discharging hole. Can better spread out the qualified broken calcium carbide, and is convenient for later-stage packaging.
The dust removal mechanism comprises an air ring 3 and an air suction pipeline 31, an exhaust fan 32 is installed on the air suction pipeline, a discharge hole of the exhaust fan is connected with a dust removal cloth bag, the air ring is provided with an air inlet connected with the air suction pipeline, and the air ring is arranged right opposite to the feed hole and the discharge hole respectively. At the in-process of feeding and the ejection of compact, fine carbide powder can cause the raise dust, and the air exhauster starts, utilizes the wind ring convulsions, utilizes the dust removal sack to collect the carbide powder, reduces the raise dust, improves the operational safety nature.
Wherein, filtering mechanism is including setting up discharge screen 34 of discharge gate below, discharge screen inclines to set up, discharge screen's lower extreme is provided with the dump bin 35 that the upper end opening set up. The carbide after the breakage passes through ejection of compact screen cloth, and qualified carbide falls on the unloading conveyer belt through ejection of compact screen cloth, and unqualified carbide, the carbide that the size is greater than ejection of compact screen hole diameter falls to the dump bin in, and the carbide in the dump bin needs to carry out crushing treatment again. The lower end of the discharging screen is provided with a vibrating motor. The lower extreme of ejection of compact screen cloth incline direction is located one side of the material loading end of unloading conveyer belt, avoids producing the interference to the unloading process.
Wherein, the broken mechanism of one-level is including deciding jaw 4 and moving jaw 41, decide jaw fixed mounting in broken incasement, the lower extreme that moves the jaw articulates in broken incasement through the hinge, broken incasement is installed bent axle 42 through bearing rotation, bent axle's crank articulates there is connecting rod 43, the other end of connecting rod with the upper end of moving the jaw is articulated, broken case outside fixed mounting has a driving motor, bent axle's tip passes broken case with a driving motor's output shaft fixed connection.
Like this, the action of first driving motor drives the bent axle and rotates, and the bent axle drives movable jaw reciprocating motion through going crank and connecting rod, combines to decide the jaw, extrudees the breakage to the carbide. Specifically, crushing protrusions are arranged on the opposite surfaces of the movable jaw plate and the fixed jaw plate.
The outer side of the fixed jaw plate is connected with a screw 44 through a bearing, a threaded hole penetrates through the crushing box, and a handle 45 is fixedly mounted on an outer rod of the screw. The position of the jaw plate can be adjusted through the screw rod, and the crushing requirements of calcium carbide with different sizes can be met.
Wherein, deironing mechanism includes that it installs two permanent magnetism rollers 5 in broken incasement to rotate through the bearing, the pivot in the middle of the permanent magnetism roller is passed broken incasement outwards extends, broken incasement outside fixed mounting has second driving motor, second driving motor's output shaft and the pivot fixed connection in the middle of one of them permanent magnetism roller, the outer end of the pivot in the middle of two permanent magnetism rollers fixed mounting respectively has the driven spur gear of intermeshing, still fixed mounting has the scraper blade 51 that two slopes set up in the broken incasement, the upper end of scraper blade with the upper end laminating of permanent magnetism roller, it is provided with the export to run through on the broken case, the lower extreme of scraper blade passes export downwardly extending, the broken incasement outside is just right scraper blade fixed mounting has containing box 52.
Like this, the carbide falls to the in-process of second grade crushing mechanism, through between two permanent magnetism rollers, and second driving motor passes through gear drive and drives two permanent magnetism rollers and rotate, and the iron of permanent magnetism roller in to the carbide adsorbs, then utilizes the scraper blade to strike off permanent magnetism roller adsorbed iron, and iron after striking off passes the export through the scraper blade and falls in the containing box. Specifically, the baffles are arranged on two sides of the scraper, so that iron is prevented from falling into the crushing box.
The second-stage crushing mechanism comprises an upper support 8 and a lower support which are fixedly installed in a crushing box, the upper support is connected with the lower support through a rotating shaft 6, a third driving motor 61 is fixedly installed on the lower support, an output shaft of the third driving motor is fixedly connected with the lower end of the rotating shaft, a protective cover 62 is fixedly installed on the outer side of the third driving motor, wire passing holes are formed in the protective cover, the lower support and the crushing box, a crushing knife 63 is fixedly installed on the outer side of the rotating shaft, and the crushing knife is arranged along the vertical direction in a staggered mode.
Therefore, the third driving motor acts to drive the rotating shaft to rotate, and the rotating shaft drives the crushing knife to rotate to crush the calcium carbide. The crushing effect can be improved by arranging the crushing cutters in a staggered manner. Through upper bracket and lower carriage installation, the space that the reduction that can be better took for the carbide can be more smooth and easy fall. The protection cover can be better protects third driving motor, crosses the line through crossing the line hole, the start-up of realization third driving motor that can be better.
Wherein, the inner wall of the crushing box is fixedly provided with a crushing bulge 7. Like this, the carbide that collides with broken sword can strike broken incasement wall, through broken arch, can carry out reaction force to the carbide for the carbide can further carry out the breakage, improves crushing effect.
The principle is as follows:
the feeding mechanism drives the calcium carbide to enter the crushing box through the feeding hole, the calcium carbide is crushed through the first-stage crushing mechanism, then the iron removing mechanism absorbs iron, the calcium carbide is crushed through the second-stage crushing mechanism and then discharged from the discharging hole, and the calcium carbide after being discharged is discharged through the filtering mechanism and then discharged through the discharging mechanism. The unqualified calcium carbide after filtration drives the calcium carbide to enter the crushing box through the feed inlet through the feeding mechanism for further crushing.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (10)
1. The utility model provides a breaker for carbide, its characterized in that, includes broken case, the lower extreme fixed mounting of broken case has the support, the feed inlet has been seted up to the upper end of broken case, the discharge gate has been seted up to the lower extreme of broken case, feed inlet and discharge gate department are provided with feed mechanism and discharge mechanism respectively, feed inlet and discharge gate department are provided with dust removal mechanism respectively, broken incasement is provided with the broken mechanism of one-level, deironing mechanism and the broken mechanism of second grade along vertical direction respectively, be provided with filter mechanism between discharge gate and the discharge mechanism of the lower extreme of broken case.
2. The calcium carbide crusher as claimed in claim 1, wherein the feeding mechanism comprises a feeding conveyor belt arranged obliquely, the feeding end of the feeding conveyor belt is higher than the discharging end in the vertical direction, the discharging end of the feeding conveyor belt is located above the feeding port in the vertical direction, a feeding screen is arranged between the discharging end of the feeding conveyor belt and the feeding port, a guide plate arranged obliquely is fixedly mounted on the outer side of the crushing box, the guide plate is located below the feeding screen, and the crusher further comprises a primary storage box arranged at the lower end of the guide plate.
3. The calcium carbide crusher as claimed in claim 2, wherein the discharge mechanism comprises a discharge conveyor belt arranged below the discharge port.
4. The calcium carbide crusher according to claim 1, wherein the dust removal mechanism comprises an air ring and an air suction pipeline, an exhaust fan is installed on the air suction pipeline, a discharge port of the exhaust fan is connected with a dust removal cloth bag, the air ring is provided with an air inlet connected with the air suction pipeline, and the air ring is arranged opposite to the feed port and the discharge port respectively.
5. The calcium carbide crusher as claimed in claim 1, wherein the filtering mechanism comprises a discharging screen disposed below the discharge port, the discharging screen is disposed in an inclined manner, and a waste bin having an upper end opening is disposed at a lower end of the discharging screen.
6. The crusher for calcium carbide according to claim 1, wherein the primary crushing mechanism comprises a fixed jaw plate and a movable jaw plate, the fixed jaw plate is fixedly installed in a crushing box, the lower end of the movable jaw plate is hinged in the crushing box through a hinge shaft, a crankshaft is rotatably installed in the crushing box through a bearing, a crank of the crankshaft is hinged to a connecting rod, the other end of the connecting rod is hinged to the upper end of the movable jaw plate, a first driving motor is fixedly installed on the outer side of the crushing box, and the end of the crankshaft penetrates through the crushing box and is fixedly connected with an output shaft of the first driving motor.
7. The calcium carbide crusher as claimed in claim 6, wherein a screw is connected to the outer side of the fixed jaw plate through a bearing, a threaded hole is formed in the crushing box in a penetrating manner, and a handle is fixedly mounted on the outer rod of the screw.
8. The crusher for calcium carbide as claimed in claim 1, wherein the iron removing mechanism comprises two permanent magnet rollers rotatably mounted in a crushing box through bearings, a rotating shaft in the middle of each permanent magnet roller penetrates through the crushing box and extends outwards, a second driving motor is fixedly mounted on the outer side of the crushing box, an output shaft of the second driving motor is fixedly connected with the rotating shaft in the middle of one permanent magnet roller, a straight gear meshed with each other is fixedly mounted at the outer end of the rotating shaft in the middle of the two permanent magnet rollers respectively, two scraper blades obliquely arranged are fixedly mounted in the crushing box, the upper ends of the scraper blades are attached to the upper ends of the permanent magnet rollers, an outlet is formed in the crushing box in a penetrating mode, the lower end of each scraper blade penetrates through the outlet and extends downwards, and the outer side of the crushing box is opposite to the scraper blades fixedly mounted with containing boxes.
9. The calcium carbide crusher according to claim 1, wherein the secondary crushing mechanism comprises an upper bracket and a lower bracket which are fixedly installed in a crushing box, the upper bracket and the lower bracket are connected through a rotating shaft, a third driving motor is fixedly installed on the lower bracket, an output shaft of the third driving motor is fixedly connected with the lower end of the rotating shaft, a protective cover is fixedly installed on the outer side of the third driving motor, wire passing holes are formed in the protective cover, the lower bracket and the crushing box, crushing knives are fixedly installed on the outer side of the rotating shaft, and the crushing knives are arranged in a staggered manner in the vertical direction.
10. The calcium carbide crusher as claimed in claim 1, wherein crushing protrusions are fixedly mounted on the inner wall of the crushing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441776.4U CN213133303U (en) | 2020-07-21 | 2020-07-21 | Breaker for carbide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441776.4U CN213133303U (en) | 2020-07-21 | 2020-07-21 | Breaker for carbide |
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| Publication Number | Publication Date |
|---|---|
| CN213133303U true CN213133303U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441776.4U Active CN213133303U (en) | 2020-07-21 | 2020-07-21 | Breaker for carbide |
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| CN (1) | CN213133303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264779A (en) * | 2021-05-26 | 2021-08-17 | 贵州华鑫新材料有限公司 | Production process of electrofused mullite |
| CN114160236A (en) * | 2021-12-02 | 2022-03-11 | 青岛岳石新能源科技有限公司 | Integrated spherical graphite processing device |
| CN116786250A (en) * | 2023-08-28 | 2023-09-22 | 新乡格林机械股份有限公司 | Sand and stone aggregate shaping equipment |
-
2020
- 2020-07-21 CN CN202021441776.4U patent/CN213133303U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264779A (en) * | 2021-05-26 | 2021-08-17 | 贵州华鑫新材料有限公司 | Production process of electrofused mullite |
| CN114160236A (en) * | 2021-12-02 | 2022-03-11 | 青岛岳石新能源科技有限公司 | Integrated spherical graphite processing device |
| CN114160236B (en) * | 2021-12-02 | 2023-02-24 | 青岛岳石新能源科技有限公司 | Integrated spherical graphite processing device |
| CN116786250A (en) * | 2023-08-28 | 2023-09-22 | 新乡格林机械股份有限公司 | Sand and stone aggregate shaping equipment |
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