CN114602589A - A crushing device for aggregate production - Google Patents
A crushing device for aggregate production Download PDFInfo
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- CN114602589A CN114602589A CN202210102393.1A CN202210102393A CN114602589A CN 114602589 A CN114602589 A CN 114602589A CN 202210102393 A CN202210102393 A CN 202210102393A CN 114602589 A CN114602589 A CN 114602589A
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
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Abstract
The utility model discloses a crushing device for aggregate production, which comprises a tank body, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a crushing disc and a grinding disc are arranged in the tank body, and an inclined side wall and a grinding table are arranged in the tank body; the crushing disc is fixedly connected with an eccentric shaft, an eccentric sleeve is sleeved on the outer side of the lower part of the eccentric shaft, a supporting and connecting seat is fixedly arranged between the lower end part of the eccentric shaft and the upper end part of the grinding disc, the lower end part of the eccentric shaft is in sliding butt joint with the supporting and connecting seat, and the upper end part of the grinding disc is rotatably connected with the supporting and connecting seat; the crushing disc and the grinding disc are integrated together, the sandstone aggregate meeting the process requirements is directly processed, the transportation of a conveyer belt among a plurality of devices is avoided, the overall occupied area of the devices is reduced, the loss of the aggregate in the transportation process is saved, the maintenance cost is reduced, the instant production is realized, and the production and preparation efficiency of the aggregate is improved.
Description
Technical Field
The utility model relates to the field of ore aggregate production equipment, in particular to a crushing device for aggregate production.
Background
The aggregate is a granular loose material which plays a role of a framework or filling in concrete, is used as a main raw material in the concrete and plays a role of the framework and supporting in a building.
The aggregate with the particle size larger than 4.75mm is called coarse aggregate, commonly called stone, and commonly used includes broken stone and pebble. The crushed stone is made of natural rock or rock through mechanical crushing and sieving, and has a particle size larger than 4.75 mm. Pebbles are rock particles with a particle size of more than 4.75mm, which are formed by natural weathering, water flow transportation, sorting and stacking. The needle-shaped particles are the cobble and broken stone particles with the length 2.4 times larger than the average particle diameter of the corresponding grade of the particles; the particles having a thickness of less than 0.4 times the average particle diameter are flaky particles (the average particle diameter means the average of the upper and lower limit particle diameters of the fraction). The construction pebbles and gravels meet the technical requirements of the national standard GB/T14685 plus 2001 construction pebbles and gravels.
The aggregate with the particle size of less than 4.75mm is called fine aggregate and commonly called sand, and the sand is divided into natural sand and artificial sand according to the production source. The natural sand is rock particles with the particle size of less than 4.75mm formed by natural weathering, water flow transportation and sorting and accumulation, but does not comprise particles of soft rock and weathered rock. Natural sands include river sands, lake sands, mountain sands, and desalinated sea sands. The artificial sand is a general name of machine-made sand and mixed sand which are subjected to soil removal treatment.
The existing aggregate production line is required to be provided with a plurality of crushing devices on site for multistage crushing when processing harder ore aggregates, and the device conveyer belt is conveyed among the crushing devices, so that the occupied space is large, the energy consumption is high, and the control operation is inconvenient.
Chinese utility model patent with publication number CN214765952U and 2021 year 11 month 19 disclose a quartz sand dust type grinder, belong to quartz sand processing technology equipment field, including frame, grinding part and dust extraction, the frame top is equipped with the feeder hopper, the frame bottom is equipped with the stock guide, the stock guide is personally submitted certain contained angle setting with the level, the frame side is close to stock guide bottom department and is equipped with the second discharge gate, grinding part partially wears to locate in the stock guide locates the frame, dust extraction locates outside the frame and partially wears to locate in the frame.
The Chinese utility model with publication number CN203778113U, which is dedicated to No. 2014, No. 08 and No. 20, discloses an overload protection device for a single-cylinder hydraulic cone crusher and the single-cylinder hydraulic cone crusher, which comprises a hydraulic cylinder body with a built-in hydraulic cylinder plunger, wherein a hydraulic oil cavity and a lubricating oil cavity are formed in the hydraulic cylinder body; an unloading valve is arranged in the plunger piston of the hydraulic cylinder, the hydraulic oil cavity is communicated with the lubricating oil cavity through the unloading valve, an oil inlet of the unloading valve is communicated with the hydraulic oil cavity, and an oil drain port of the unloading valve is communicated with the lubricating oil cavity. The utility model also provides a single-cylinder hydraulic cone crusher comprising the overload protection device of the single-cylinder hydraulic cone crusher.
The two prior patents have the defects that when harder aggregates are produced and processed, the fine aggregates meeting the process requirements are difficult to finish at one time, and the fine aggregates are required to be matched with other aggregate crushing equipment for multistage crushing, otherwise, the equipment is greatly abraded and is easy to damage, and the production equipment for finishing fine aggregate crushing at one time is not available in the current market.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a crushing device for aggregate production, which integrates a crushing disc and a grinding disc together to directly process sandstone aggregates meeting the process requirements, avoids the arrangement of a conveyor belt for transportation among a plurality of devices, reduces the whole floor area of the devices, saves the loss of the aggregates in the transportation process, reduces the maintenance cost, simultaneously realizes instant production, and improves the production and preparation efficiency of the aggregates.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a crushing device for aggregate production comprises a tank body, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a crushing disc with a conical structure and a grinding disc with an inverted conical structure positioned below the crushing disc are arranged in the tank body, and an inclined side wall matched with the crushing disc and a grinding table matched with the grinding disc are arranged in the tank body; the crushing disc is fixedly connected with an eccentric shaft, an eccentric sleeve is sleeved on the outer side of the lower part of the eccentric shaft, a supporting and connecting seat is fixedly arranged between the lower end part of the eccentric shaft and the upper end part of the grinding disc, the lower end part of the eccentric shaft is in sliding butt joint with the supporting and connecting seat, and the upper end part of the grinding disc is rotatably connected with the supporting and connecting seat; the outer side of the eccentric sleeve is connected with an annular first fluted disc, the upper end of the grinding disc is connected with a second fluted disc, at least one helical gear is arranged between the first fluted disc and the second fluted disc, each helical gear is connected with a horizontal rotating shaft, and the rotating shaft penetrates through the side wall of the tank body and then is connected with a driving device.
The working process of above-mentioned scheme product does, and the grit aggregate is poured into from the feed inlet, and the circular swing motion is made to the crushing dish under the drive of eccentric shaft, and the grit aggregate is squeezed the fragment of being medium size between crushing dish and the internal oblique lateral wall of jar, falls to grinding disk department from the internal portion of jar, and the gap between grinding disk and the grinding table reduces from top to bottom gradually, and when grinding disk and grinding table rotated relatively, the grit aggregate fragment that will be located its gap department ground down gradually, falls from the bottom after being ground into fine grit aggregate.
The improvement point of the scheme is that firstly, the crushing disc and the grinding disc are integrated together, the sandstone aggregate meeting the process requirements is directly processed, a conveyor belt is prevented from being arranged among a plurality of devices for transportation, the overall occupied area of the devices is reduced, the loss of the aggregate in the transportation process is saved, the maintenance cost is reduced, and meanwhile, the instant production is realized, and the production and preparation efficiency of the aggregate is improved;
secondly, the same set of driving device is used for driving the crushing disc and the grinding disc simultaneously, the structure is simplified, the integration level is high, the assembly is convenient, the power consumption is saved, the automation degree is high, and the operation is convenient;
its third sets up the bearing connecting seat, is used for supporting eccentric cover on the one hand, makes eccentric cover can wind vertical axis rotation, and on the other hand provides the activity spacing for the eccentric shaft, still can provide rotatory spacing for the abrasive disc, and the integrated level is high, and simple structure's the while function variety is many, has reduced the cost.
Further, as shown in fig. 3, the supporting and connecting base includes an eccentric shaft lower limiting groove, a circle of clamping structure is arranged on the side wall of the top of the eccentric shaft lower limiting groove, and the clamping structure is used for limiting and supporting the lower end of the eccentric sleeve, so that the eccentric sleeve can rotate around a vertical axis; the lower end of the eccentric shaft extends into the inner part of the lower limiting groove of the eccentric shaft, the end part of the lower end of the eccentric shaft is provided with an arch surface, and the lower limiting groove of the eccentric shaft is provided with a concave bottom surface which is used for matching with the arch surface to slide; the supporting and connecting seat comprises a rotary limiting groove, the upper end of the grinding disc is connected with a rotary disc, and the rotary disc is clamped in the rotary limiting groove and rotates relative to the rotary limiting groove. The supporting connecting seat simultaneously limits the eccentric shaft, the eccentric sleeve and the grinding disc, simplifies the structure, is convenient to process and install, and reduces the cost.
Furthermore, the eccentric shaft penetrates through the crushing disc, an upper limit groove of the eccentric shaft is formed in the inner side of the middle of the top wall of the tank body, and the upper end of the eccentric shaft slides in the upper limit groove of the eccentric shaft. The limiting groove on the eccentric shaft enables the crushing disc to swing more stably and not to easily fall out of the moving range.
Furthermore, a protective shell cover is arranged between the crushing disc and the grinding disc, the protective shell cover is fixedly connected with the inner wall of one side of the tank body, the supporting connecting seat is fixedly connected with the protective shell cover, the protective shell cover is sleeved on the outer side of the eccentric sleeve, the supporting connecting seat, the first fluted disc and the second fluted disc, and the protective shell cover is provided with a first through hole for the eccentric shaft to pass through and a second through hole for the rotating shaft to pass through. The protection shell cover is used for preventing the sand and stone from entering between the fluted disc gear and causing the jam on the one hand, is used for fixedly mounting the supporting and connecting seat on the one hand, and is also used for conveniently enabling the sand and stone to fall down smoothly.
Furthermore, the protective shell cover is movably connected with the eccentric shaft and the grinding disc.
For example, the protective shell is covered with a through hole for the eccentric shaft to pass through, and the through hole is in seal movable connection with the eccentric shaft through a folding rubber sleeve; for example, the lower part of the grinding disc is open, the lower end part of the opening is provided with a brush, and the brush is contacted with the grinding disc.
Furthermore, the outer side of the tank body is surrounded by a plurality of vertical oil cylinder assemblies, the outer side wall of the tank body is provided with vertical opening slits corresponding to the positions of the oil cylinder assemblies one to one, the upper end of each oil cylinder assembly is connected with a mounting seat, a part of the mounting seat penetrates through the opening slits and is connected with the grinding table, and the outer peripheral wall of the grinding table is in sliding butt joint with the inner side wall of the tank body. Through being equipped with the oil cylinder subassembly in the outside of the jar body, the mount pad is connected to the oil cylinder subassembly, and the grinding table is connected to the mount pad to can realize the upper and lower displacement of grinding table through the lift of control oil cylinder subassembly, conveniently adjust the gap size between grinding table and the abrasive disc, grind out the aggregate that has different footpath grain sizes, thereby adapt to multiple production demand.
Further, the jar internal position in the below of abrasive disc is equipped with the filter, the discharge gate is located the below of filter.
Furthermore, the middle part of the filter plate is a solid plate, the upper end of the solid plate is connected with a rotary supporting assembly, and the rotary supporting assembly is connected with the lower part of the grinding disc. The rotary supporting component rotatably supports the grinding disc, so that the grinding disc rotates more stably, and the ground aggregates have the same size.
Compared with the prior art, the utility model has the beneficial effects that:
1. the crushing disc and the grinding disc are integrated together, the sandstone aggregate meeting the process requirements is directly processed, the transportation of a conveyer belt arranged among a plurality of devices is avoided, the overall occupied area of the devices is reduced, the loss of the aggregate in the transportation process is saved, the maintenance cost is reduced, the instant production is realized, and the production and preparation efficiency of the aggregate is improved;
2. the crushing disc and the grinding disc are driven simultaneously by the same set of driving device, so that the structure is simplified, the integration level is high, the assembly is convenient, the power consumption is saved, the automation degree is high, and the operation is convenient;
3. set up the bearing connecting seat, be used for supporting eccentric cover on the one hand, make eccentric cover can be rotatory around vertical axis, and on the other hand provides the activity spacing for the eccentric shaft, still can provide rotatory spacing for the abrasive disc, and the integrated level is high, and simple structure's while function variety is many, has reduced the cost.
Drawings
Figure 1 is a front cross-section of a crushing device for aggregate production according to the utility model;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the support and attachment socket of the present invention;
in the figure: 1. a tank body; 2. a feed inlet; 3. a discharge port; 4. a crushing pan; 5. a grinding disk; 6. a grinding table; 7. an eccentric shaft; 8. an eccentric sleeve; 9. a support connection seat; 10. a first fluted disc; 11. a second fluted disc; 12. a helical gear; 13. a rotating shaft; 14. a drive device; 15. a lower limit groove of the eccentric shaft; 16. a grab structure; 17. rotating the limiting groove; 18. rotating the disc; 19. a limiting groove is formed in the eccentric shaft; 20. a protective housing; 21. an oil cylinder assembly; 22. an open slit; 23. a mounting base; 24. a filter plate; 25. the support assembly is rotated.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, a crushing device for aggregate production comprises a tank body 1, wherein a feed inlet 2 is arranged at the top of the tank body 1, a discharge outlet 3 is arranged at the bottom of the tank body 1, a crushing disc 4 with a conical structure and a grinding disc 5 with an inverted conical structure positioned below the crushing disc 4 are arranged in the tank body 1, and an inclined side wall matched with the crushing disc 4 and a grinding table 6 matched with the grinding disc 5 are arranged in the tank body 1; the crushing disc 4 is fixedly connected with an eccentric shaft 7, an eccentric sleeve 8 is sleeved on the outer side of the lower part of the eccentric shaft 7, a supporting and connecting seat 9 is fixedly arranged between the lower end part of the eccentric shaft 7 and the upper end part of the grinding disc 5, the lower end part of the eccentric shaft 7 is in sliding butt joint with the supporting and connecting seat 9, and the upper end part of the grinding disc 5 is rotatably connected with the supporting and connecting seat 9; the outer side of the eccentric sleeve 8 is connected with an annular first fluted disc 10, the upper end of the grinding disc 5 is connected with a second fluted disc 11, at least one helical gear 12 is arranged between the first fluted disc 10 and the second fluted disc 11, each helical gear 12 is connected with a horizontal rotating shaft 13, and the rotating shaft 13 penetrates through the side wall of the tank body 1 and then is connected with a driving device 14.
The working process of above-mentioned scheme product does, the grit aggregate is poured into from feed inlet 2, the circular swing motion is made to crushing dish 4 under the drive of eccentric shaft 7, the grit aggregate is by the extrusion crushing medium size fragment between the oblique lateral wall in the crushing dish 4 and jar body 1, 5 departments to the grinding disk are fallen to the jar internal portion of follow, the gap between grinding disk 5 and the grinding table 6 is dwindled by the top down gradually, when grinding disk 5 and grinding table 6 rotate relatively, the grit aggregate fragment that will be located its gap department grinds for a short time gradually, fall from the bottom after being ground into tiny grit aggregate.
The improvement point of the scheme is that firstly, the crushing disc 4 and the grinding disc 5 are integrated together, the sandstone aggregate meeting the process requirements is directly processed, a conveyor belt is prevented from being arranged among a plurality of devices for transportation, the overall occupied area of the devices is reduced, the loss of the aggregate in the transportation process is saved, the maintenance cost is reduced, and meanwhile, the instant production is realized, and the production and preparation efficiency of the aggregate is improved;
secondly, the same set of driving device 14 is used for driving the crushing disc 4 and the grinding disc 5 simultaneously, so that the structure is simplified, the integration level is high, the assembly is convenient, the power consumption is saved, the automation degree is high, and the operation is convenient;
and thirdly, setting up bearing connecting seat 9, being used for supporting eccentric bushing 8 on the one hand, making eccentric bushing 8 can be rotatory around vertical axis, and on the other hand is spacing for eccentric shaft 7 provides the activity, still can be spacing for grinding disk 5 provides rotation, and the integrated level is high, and simple structure's while function variety is many, has reduced the cost.
Further, as shown in fig. 3, the bearing connection seat 9 includes an eccentric shaft lower limit groove 15, a circle of clamping structure 16 is disposed on a top side wall of the eccentric shaft lower limit groove 15, the clamping structure 16 limits and supports a lower end of the eccentric sleeve 8, limits the eccentric sleeve 8 up and down, and enables the eccentric sleeve 8 to rotate around a vertical axis; the lower end of the eccentric shaft 7 extends into the lower limit groove 15 of the eccentric shaft, the end part of the lower end of the eccentric shaft 7 is provided with an arch surface, the lower limit groove 15 of the eccentric shaft is provided with a concave bottom surface which is used for matching with the arch surface to slide, and the eccentric shaft is supported in a lower way, so that the eccentric shaft can stably do circular swing motion; the supporting and connecting seat 9 comprises a rotation limiting groove 17, the upper end of the grinding disc 5 is connected with a rotating disc 18, the rotating disc 18 is clamped in the rotation limiting groove 17 and rotates relative to the rotation limiting groove 17, and the rotation limiting groove 17 limits the rotating disc 18 up and down, so that the grinding disc 5 is pulled, and the grinding disc can be stably ground. The supporting connecting seat 9 simultaneously limits the eccentric shaft 7, the eccentric sleeve 8 and the grinding disc 5, simplifies the structure, is convenient to process and mount, and reduces the cost.
Further, the eccentric shaft 7 penetrates through the crushing disc 4, an upper eccentric shaft limiting groove 19 is formed in the inner side of the middle of the top wall of the tank body 1, and the upper end of the eccentric shaft 7 slides in the upper eccentric shaft limiting groove 19. The limiting groove 19 on the eccentric shaft makes the crushing disc 4 swing more stably and not easy to get out of the moving range.
Further, a protective shell cover 20 is arranged between the crushing disc 4 and the grinding disc 5, the protective shell cover 20 is fixedly connected with the inner wall of one side of the tank body 1, the supporting and connecting seat 9 is fixedly connected with the protective shell cover 20, the protective shell cover 20 is sleeved on the outer sides of the eccentric sleeve 8, the supporting and connecting seat 9, the first fluted disc 10 and the second fluted disc 11, and the protective shell cover 20 is provided with a first through hole for the eccentric shaft 7 to pass through and a second through hole for the rotating shaft 13 to pass through. The protective casing 20 is used to prevent sand from entering between the gear and the fluted disc to cause jamming, and is used to fixedly mount the supporting and connecting seat 9 and facilitate the sand to fall down smoothly.
Further, the protective housing 20 is movably connected with the eccentric shaft 7 and the grinding disc 5.
For example, the protective casing 20 is provided with a through hole for the eccentric shaft 7 to pass through, and the through hole and the eccentric shaft 7 are in movable connection in a sealing manner through a folding rubber sleeve; for example, the lower part of the grinding disc 5 is open, and the lower end part of the open is provided with a brush which is contacted with the grinding disc 5.
Further, a plurality of vertical cylinder assemblies 21 are arranged around the outer side of the tank body 1, vertical opening slits 22 corresponding to the positions of the cylinder assemblies 21 one by one are formed in the outer side wall of the tank body 1, an installation seat 23 is connected to the upper end of the cylinder assembly 21, a part of the installation seat 23 penetrates through the opening slits 22 and is connected with the grinding table 6, and the outer peripheral wall of the grinding table 6 is in sliding abutting joint with the inner side wall of the tank body 1. Through being equipped with the oil cylinder subassembly 21 in the outside of jar body 1, the oil cylinder subassembly 21 is connected mount pad 23, and mount pad 23 connects grinding table 6 to can realize the upper and lower displacement of grinding table 6 through the lift of control oil cylinder subassembly 21, conveniently adjust the gap size between grinding table 6 and abrasive disc 5, grind out the aggregate that has different footpath grain sizes, thereby adapt to multiple production demand.
Further, the tank body 1 is internally provided with a filter plate 24 below the grinding disc 5, and the discharge port 3 is arranged below the filter plate 24.
Further, the middle part of the filter plate 24 is a solid plate, the upper end of the solid plate is connected with a rotary supporting component 25, and the rotary supporting component 25 is connected with the lower part of the grinding disc 5. The rotary supporting component 25 rotatably supports the grinding disc 5, so that the grinding disc 5 rotates more stably, and the ground aggregates have the same size.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A crushing device for aggregate production is characterized by comprising a tank body, wherein a feeding hole is formed in the top of the tank body, a discharging hole is formed in the bottom of the tank body, a crushing disc with a conical structure and a grinding disc with an inverted conical structure positioned below the crushing disc are arranged in the tank body, and an inclined side wall matched with the crushing disc and a grinding table matched with the grinding disc are arranged in the tank body; the crushing disc is fixedly connected with an eccentric shaft, an eccentric sleeve is sleeved on the outer side of the lower part of the eccentric shaft, a supporting and connecting seat is fixedly arranged between the lower end part of the eccentric shaft and the upper end part of the grinding disc, the lower end part of the eccentric shaft is in sliding butt joint with the supporting and connecting seat, and the upper end part of the grinding disc is rotatably connected with the supporting and connecting seat; the outer side of the eccentric sleeve is connected with an annular first fluted disc, the upper end of the grinding disc is connected with a second fluted disc, at least one helical gear is arranged between the first fluted disc and the second fluted disc, each helical gear is connected with a horizontal rotating shaft, and the rotating shaft penetrates through the side wall of the tank body and then is connected with a driving device.
2. A crushing apparatus for aggregate production according to claim 1, wherein the bearing connection seat comprises an eccentric shaft lower limiting groove, and a top side wall of the eccentric shaft lower limiting groove is provided with a circle of catching structures which limit and support the lower end of the eccentric sleeve so that the eccentric sleeve can rotate around a vertical axis.
3. A crushing apparatus for aggregate production according to claim 2, wherein the lower end of the eccentric shaft is inserted into the inside of the eccentric shaft lower limiting groove, the lower end of the eccentric shaft is provided with an arch surface, and the eccentric shaft lower limiting groove is provided with a concave bottom surface for sliding engagement with the arch surface.
4. A crushing device for aggregate production according to claim 1, wherein the support and connection seat comprises a rotation limiting groove, the upper end of the grinding disc is connected with a rotating disc, and the rotating disc is clamped in the rotation limiting groove and rotates relative to the rotation limiting groove.
5. A crushing apparatus for aggregate production according to claim 1, wherein the eccentric shaft penetrates the crushing disc, and an eccentric shaft upper limiting groove is provided on the inner side of the middle portion of the top wall of the can body, and the upper end of the eccentric shaft slides in the eccentric shaft upper limiting groove.
6. The crushing device for aggregate production according to claim 1, wherein a protective shell is arranged between the crushing disc and the grinding disc, the protective shell is fixedly connected with the inner wall of one side of the tank body, the support connecting seat is fixedly connected with the protective shell, the protective shell is sleeved outside the eccentric sleeve, the support connecting seat, the first fluted disc and the second fluted disc, and the protective shell is provided with a first through hole for the eccentric shaft to pass through and a second through hole for the rotating shaft to pass through.
7. Crushing device for aggregate production according to claim 6, characterized in that the protective casing is movably connected to both the eccentric shaft and the grinding disc.
8. A crushing apparatus for aggregate production according to claim 1, wherein the outer side of the tank is surrounded by a plurality of vertical cylinder assemblies, the outer side wall of the tank is provided with vertical open slits corresponding to the positions of the cylinder assemblies one by one, the upper ends of the cylinder assemblies are connected with a mounting seat, a part of the mounting seat passes through the open slits and is connected with the grinding table, and the outer peripheral wall of the grinding table is in sliding abutment with the inner side wall of the tank.
9. A crushing apparatus for aggregate production according to claim 1, wherein a filter plate is provided below the grinding disc in the tank body, and the discharge port is provided below the filter plate.
10. A crushing device for aggregate production according to claim 9, wherein the middle part of the filter plate is a solid plate, the upper end of the solid plate is connected with a rotary support assembly, and the rotary support assembly is connected with the lower part of the grinding disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210102393.1A CN114602589A (en) | 2022-01-27 | 2022-01-27 | A crushing device for aggregate production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210102393.1A CN114602589A (en) | 2022-01-27 | 2022-01-27 | A crushing device for aggregate production |
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| CN114602589A true CN114602589A (en) | 2022-06-10 |
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| CN202210102393.1A Pending CN114602589A (en) | 2022-01-27 | 2022-01-27 | A crushing device for aggregate production |
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| CN113941390A (en) * | 2021-09-22 | 2022-01-18 | 滁州方大矿业发展有限公司 | Ore grinding equipment for mineral exploitation and method thereof |
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