CN116159635B - Crushing equipment is used in machine-made sand production - Google Patents
Crushing equipment is used in machine-made sand production Download PDFInfo
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- CN116159635B CN116159635B CN202310020920.9A CN202310020920A CN116159635B CN 116159635 B CN116159635 B CN 116159635B CN 202310020920 A CN202310020920 A CN 202310020920A CN 116159635 B CN116159635 B CN 116159635B
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Abstract
The invention relates to the technical field of machine-made sand production, in particular to crushing equipment for machine-made sand production, which comprises a supporting seat, a crushing box and a machine base, wherein the crushing box and the machine base are arranged on the supporting seat, the center of the top surface of the crushing box is downwards rotated to be provided with a rotating shaft, the outer side of the rotating shaft is provided with a different-speed rotating drum on the inner top wall of the crushing box, the outer side of the rotating shaft is provided with a lifting auger adjacent to the inner wall of the different-speed rotating drum, the bottom of the crushing box is provided with a filter screen, the bottom end of the filter screen is provided with an elastic bottom box, the inner bottom of the elastic bottom box is provided with a pressure sensor, the outer side of the lifting auger is rotatably sleeved with a lifting drum, and the outer side of the lifting drum is provided with a plurality of crushing hammers through a connecting plate; the invention solves the problem that part of raw materials are discharged without being treated in time when the vertical crusher is used for crushing, so that the crushing is more thorough, the efficiency and quality of machine-made sand production are improved, meanwhile, the cleaning and dredging of impurities of the raw materials in the machine-made sand are improved, and the smoothness and stability of raw material discharge are ensured.
Description
Technical Field
The invention relates to the technical field of machine-made sand production, in particular to crushing equipment for machine-made sand production.
Background
The machine-made sand is sand processed by a sand making machine and other accessory equipment, the finished product is more regular, sand with different rules and sizes can be processed according to different process requirements, daily requirements can be met, and when the machine-made sand is produced, a crushing device is needed, so that raw materials of the machine-made sand are crushed.
In the prior art, when crushing raw materials during machine-made sand production, the vertical impact crusher is a relatively common crushing equipment, the working principle of the vertical impact crusher is that materials enter the crusher from a feeding barrel, the materials are rapidly accelerated through a rotor rotating at a high speed and then are thrown out from a runner of the rotor, the materials are impacted, rubbed and ground and crushed for a plurality of times in the crushing cavity, the crushed materials are discharged from a discharge port, for example, the crushing equipment for machine-made sand production, which is described by an authorized bulletin No. CN215541460U, comprises a stand, the top of the stand is provided with a crushing chamber, the crushing chamber is divided into an upper crushing cavity and a lower crushing cavity by a partition plate, the centers of the upper crushing cavity and the lower crushing cavity are communicated, the circumferential surfaces of the upper crushing cavity and the lower crushing cavity are respectively fixed with a counterattack plate frame, and the crushing equipment realizes multiple crushing treatment of the raw materials, but the raw materials still have net fish leakage in the crushing process, namely, part of the raw materials are crushed and are not thoroughly discharged from the discharge port, so that the generated raw materials have large influence on the quality of the produced sand, and the quality of the produced sand is reduced, and the quality of the produced sand is not influenced again due to the longer mechanism even though the quality is reduced.
Meanwhile, as the crushing box works for a long time, the inner wall of the crushing box and the inner wall of the material throwing cover are easy to adhere to part of raw material impurities, and if the raw material impurities cannot be treated in time, the influence on the subsequent raw material processing and sand making is easy to occur; simultaneously because the size of unloading passageway is certain, consequently when meetting great raw materials and passing through, cause the jam of side opening easily, and then reduce the crushing efficiency many times to the raw materials, further, get rid of the inner wall of material cover and receive the multiple collision of raw materials when using for a long time and reduce its intensity, filter screen mesh takes place to block up easily when using for a long time inside sieve mesh moreover, and then reduces the screening filtration efficiency to the raw materials.
Disclosure of Invention
The invention aims to solve the problems that the monitoring angle in the prior art is single, and the problems of software cannot be timely and rapidly solved when the problems occur, and provides crushing equipment for machine-made sand production.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the crushing equipment for machine-made sand production comprises a supporting seat, a crushing box and a machine base, wherein the crushing box and the machine base are installed on the supporting seat, a rotating shaft is arranged in the center of the top surface of the crushing box in a downward rotating mode, a different-speed rotating drum is arranged on the top wall inside the crushing box in the outer side of the rotating shaft, a lifting auger is arranged on the outer side of the rotating shaft and close to the inner wall of the different-speed rotating drum, a filter screen is arranged at the bottom of the crushing box, an elastic bottom box is arranged at the bottom of the filter screen, a pressure sensor is arranged at the inner bottom of the elastic bottom box, a lifting drum is sleeved on the outer side of the lifting auger in a rotating mode, a plurality of crushing hammers are arranged on the outer side of the lifting drum through a connecting plate, a material throwing cover is arranged at the bottom of the different-speed rotating drum, and the bottom of the material throwing cover is connected with the top of the connecting plate in a sliding mode through a sliding component;
the sliding assembly comprises an inner groove, the inner groove is formed in the bottom of the material throwing cover, an electromagnetic plate is arranged at the inner bottom of the inner groove, a supporting spring is arranged at the bottom of the electromagnetic plate, a magnetic plate is arranged at the bottom of the supporting spring, a sliding plate is arranged at the bottom of the magnetic plate, the top of the sliding plate is fixedly connected with the bottom of the sliding plate, a groove is formed in the top of the outer surface of the lifting cylinder, an electric telescopic rod is arranged on the inner wall of the groove, and a hard hairbrush group is arranged at the output end of the electric telescopic rod.
Preferably, a base is arranged on one side of the top surface of the supporting seat, the crushing box is detachably arranged on the base, the base is fixedly arranged on the other side of the top surface of the supporting seat, a motor for driving the rotating shaft to rotate is arranged on the base, and a blanking port is arranged at the bottom end of the outer side of the lifting cylinder.
Preferably, the top surface both sides of broken case all are equipped with the feeder hopper, two the laminating of top one side of feeder hopper, two the bottom of feeder hopper all with the inside intercommunication of broken case, the top of pivot just is located two the feeder hopper below and all be equipped with the belt pulley on the output group of motor, two be equipped with the belt between the belt pulley.
Preferably, the material throwing cover is annular, and the top end of the material throwing cover is coaxially fixed with the different-speed rotating cylinder.
Preferably, a discharging channel is arranged between the top end of the material throwing cover and the lifting cylinder, the bottom of the lifting cylinder is rotationally connected with the top of the elastic bottom box through a bearing, a plurality of side holes are formed in the bottom end of the outer side of the material throwing cover in an annular array, and a raw material throwing outlet is formed between the side holes and the connecting plate.
Preferably, the top of the different-speed rotating cylinder is rotatably mounted in the top wall of the crushing box through a bearing, the inner top of the different-speed rotating cylinder is rotatably connected with a sealing plate, the top surface of the sealing plate is provided with a planetary gear, the rotating shaft penetrates through the different-speed rotating cylinder and is fixedly connected with a sun gear of the planetary gear in a coaxial manner, teeth on the planetary gear teeth ring are fixed on the inner wall of the different-speed rotating cylinder, and a planet wheel of the planetary gear is rotatably mounted on the top wall of the crushing box.
Preferably, the base is annular, the top of base be equipped with broken case threaded connection's annular sleeve board, the inside of base is equipped with the support frame, the center and the elasticity end box looks adaptation of support frame.
Preferably, the inner wall of the crushing box is provided with a positioning ring, the upper end and the lower end of the filter screen are both coaxially provided with annular plates, two outer sides of the annular plates are both provided with convex blocks, the top of the elastic bottom box extends outwards to form an outer edge, and the bottom surface of the positioning ring and the bottom surface of the outer edge of the elastic bottom box are both provided with clamping grooves matched with the convex blocks.
Preferably, the middle part of the lug is provided with a through hole in a penetrating way, the bottom surface of the positioning ring and the top of the clamping groove on the bottom surface of the outer edge of the elastic bottom box are respectively provided with a screw hole coaxial with the through hole, and the bottom of the lifting cylinder is fixedly connected with the top of the elastic bottom box.
Preferably, a controller is arranged on one side of the supporting seat, the controller is used for electrically controlling all electric elements, a plurality of groups of sieve holes are uniformly arranged in the filter screen, and the pressure sensor is used for detecting the pressure value of the raw materials in the elastic bottom box.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, the different-speed rotary drum, the lifting auger, the lifting drum, the material throwing cover and other components are arranged in the crushing box to be matched with each other, so that the problem that part of raw materials are discharged without being treated in time when the vertical crusher is used for crushing is solved, the crushing is more thorough, no additional independent treatment is needed, and the efficiency and quality of machine-made sand production are improved.
2. According to the application, through the mutual matching of the components such as the filter screen, the elastic bottom box and the like, the filter screen with different meshes can be replaced according to the use requirement in the crushing and screening process, so that different crushing requirements in the machine-made sand production can be met.
3. According to the application, through arranging the electromagnetic plate and the magnetic plate, the crushing of raw materials is realized, meanwhile, the lifting cylinder moves up and down in the crushing box, the stirring and blocking clearing function of the raw materials clamped in the side holes is realized, the crushing hammer is matched to clean raw material impurities attached to the inner wall of the crushing box, the elastic removal of the impurities clamped in the filter screen can be realized, the adaptability is strong, the stability is good, the recovery efficiency and recovery effect of the raw materials are effectively improved, the operation is simple, and the control is accurate and efficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the crushing box of the present invention;
FIG. 4 is a schematic view of a different-speed rotary drum according to the present invention;
FIG. 5 is a front cross-sectional view of a differential speed rotary drum according to the present invention;
FIG. 6 is a schematic view of a support structure according to the present invention;
FIG. 7 is a schematic view of a filter screen according to the present invention;
FIG. 8 is a schematic diagram of a front cross-section of a material slinger according to the present invention;
FIG. 9 is a schematic left-hand cross-sectional view of the material slinger of the present invention.
In the figure: 1. a support base; 2. a crushing box; 3. a base; 4. a base; 5. a motor; 6. a feed hopper; 7. a differential speed rotary drum; 8. a material throwing cover; 9. a breaking hammer; 10. a filter screen; 11. an elastic bottom box; 12. a lifting cylinder; 13. lifting the auger; 14. a positioning ring; 15. a blanking channel; 16. a support frame; 17. a rotating shaft; 18. a planetary gear; 19. a sealing plate; 20. a ring plate; 21. a bump; 22. a blanking port; 23. an inner tank; 24. an electromagnetic plate; 25. a support spring; 26. a magnetic plate; 27. a slide plate; 28. a connecting plate; 29. a groove; 30. an electric telescopic rod; 31. a hard brush set; 32. side holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
First embodiment
Referring to fig. 1-3, a crushing device for machine-made sand production comprises a supporting seat 1, a crushing box 2 and a machine base 4, wherein the crushing box 2 and the machine base 4 are installed on the supporting seat 1, a controller is arranged on one side of the supporting seat 1, the controller is used for electrically controlling all electric elements, and supporting legs are arranged at four corners of the bottom of the supporting seat 1, so that the whole supporting is realized.
The top surface one side of supporting seat 1 is equipped with base 3 through the bolt, and broken case 2 demountable installation is on base 3, and the top surface center of broken case 2 rotates downwards and is equipped with pivot 17, and pivot 17 passes through the bearing and installs at broken case 2 top to run through to broken incasement portion 2, can realize the center department rotation in broken incasement 2.
The frame 4 fixed mounting is at the top surface opposite side of supporting seat 1, and the fixed mode that mainly adopts welded of frame 4 and supporting seat 1 is equipped with the motor 5 that drives pivot 17 rotation on the frame 4, and the outside of pivot 17 is equipped with different speed rotatory section of thick bamboo 7 at broken case 2 inside roof, and different speed rotatory section of thick bamboo 7 can realize the rotational speed different with pivot 17 when motor 5 rotates to make pivot 17 and different speed rotatory section of thick bamboo 7 rotate.
The outside of pivot 17 is equipped with next different speed rotary drum 7 and promotes auger 13, promotes auger 13 and extends to the bottom of pivot 17, and the filter screen 10 that is equipped with the funnel shape can be dismantled to the bottom of crushing case 2, and the inside even array of filter screen 10 is equipped with multiunit sieve mesh, and the design of funnel shape can roll down the raw materials that does not accord with the specification to filter screen 10 below when filter screen 10 filters.
The bottom of filter screen 10 is connected with the elasticity end box 11 of supporting in base 3, and filter screen 10's top plane and elasticity end box 11 top parallel and level, the outside rotation of promotion auger 13 has cup jointed the hoist cylinder 12 with elasticity end box 11 contact, and the bottom of hoist cylinder 12 is rotated through the bearing with the top of elasticity end box 11 and is connected, and hoist cylinder 12 can keep off the raw materials check when promoting auger 13 to the raw materials of unqualified specification, realizes the ascending promotion of raw materials, and hoist cylinder 12 is different with the promotion auger 13 rotational speed.
The outside of lifting cylinder 12 is equipped with a plurality of quartering hammers 9 through connecting plate 28, and the outside bottom of lifting cylinder 12 is equipped with blanking mouth 22, and blanking mouth 22's setting can make the raw materials of filter screen 10 upper bottom finally roll to lifting cylinder or elasticity end box 11 through blanking mouth 22 in, and the position of blanking mouth 22 follows lifting cylinder 12 and rotate, can realize collecting the comprehensive of filter screen 10 bottom, avoids some raw materials that do not accord with the specification to appear unable problem of collecting.
The bottom of the different-speed rotating cylinder 7 is provided with a material throwing cover 8, the bottom of the material throwing cover 8 is in sliding connection with the top of the connecting plate 28 through a sliding component, the different-speed rotating cylinder 7 is connected with the lifting cylinder 12, and the lifting cylinder 12 is driven to rotate.
Referring to fig. 1-3, the top surface both sides of broken case 2 all are equipped with feeder hopper 6, and the laminating of top one side of two feeder hoppers 6, and two feeder hoppers 6 are the symmetry setting, and the bottom of two feeder hoppers 6 all communicates with broken case 2 inside, can realize through two feeder hoppers 6 that the raw materials is sent into broken incasement 2 fast when sending into the raw materials.
Referring to fig. 1-3, the material throwing cover 8 is annular, the top end of the material throwing cover 8 is coaxially fixed with the different-speed rotating cylinder 7, the bottom end of the material throwing cover 8 is coaxially connected with the connecting plate 28, and the material throwing cover 8 is in transmission connection between the different-speed rotating cylinder 7 and the breaking hammer 9.
A blanking channel 15 is formed between the top end of the material throwing cover 8 and the lifting cylinder 12, when the lifting auger 13 lifts the raw material to the uppermost part in the lifting cylinder 12, the raw material can enter the material throwing cover 8 through the blanking channel 15, a plurality of side holes 32 are formed in the annular array at the bottom end of the outer side of the material throwing cover 8, a raw material throwing outlet is formed between the side holes 32 and the breaking hammer 9, the raw material entering the material throwing cover 8 is finally thrown out from the raw material throwing outlet and collides with the breaking hammer 9 again, and the cyclic breaking treatment of the raw material is realized.
Referring to fig. 2-4, the top of the rotating shaft 17 is located below the two feeding hoppers 6 and the output group of the motor 5 is provided with belt pulleys, a belt is connected between the two belt pulleys, connection between the motor 5 and the rotating shaft 17 is achieved, and the belt pulleys are arranged below the two feeding hoppers 6, so that interference to the belt and the belt pulleys during feeding can be avoided.
Referring to fig. 3 and 5, the top end of the differential rotation drum 7 is rotatably mounted in the top wall of the crushing box 2 through a bearing, so that rotation on the crushing box 2 can be realized, the inner top of the differential rotation drum 7 is rotatably connected with a sealing plate 19, the top surface of the sealing plate 19 is provided with a planetary gear 18, the rotating shaft 17 penetrates through the differential rotation drum 7 and is fixedly connected with a sun gear of the planetary gear 18 coaxially, teeth on the teeth ring of the planetary gear 18 are fixed on the inner wall of the differential rotation drum 7, planetary gears of the planetary gear 18 are rotatably mounted on the top wall of the crushing box 2, the planetary gears are fixedly connected on the top wall of the crushing box 2 mainly by means of shafts in the planetary gears, and the planetary gears are in rotational connection with the shafts inside through the bearing, so that when the rotating shaft 17 rotates, the planetary gears rotate through the sun gear and are fixedly arranged by a plurality of planetary gears, and simultaneously rotate along with the sun gear, and finally the teeth on the inner wall of the differential rotation drum 7 are driven to rotate along with the differential rotation drum 7, and the rotating speed is reduced.
Referring to fig. 6, the base 3 is annular, the top of the base 3 is provided with an annular sleeve plate in threaded connection with the crushing box 2, an internal thread is arranged in the annular sleeve plate, the outer bottom of the crushing box 2 is provided with an external thread, mutual matching can be achieved, the crushing box 2 is further installed on the base 3 in a threaded manner, the crushing box 2 is detachably connected with the base 3, the connection is not limited to threaded connection, a bolt connection mode can be adopted, a supporting frame 16 is arranged in the base 3, the center of the supporting frame 16 is matched with the elastic bottom box 11, and the supporting of the elastic bottom box 11 is achieved.
Referring to fig. 3 and 7, the inner wall of the crushing box 2 is provided with a positioning ring 14, the upper and lower ends of the filter screen 10 are coaxially provided with ring plates 20, the two ring plates 20 are one large and one small, the outer sides of the two ring plates 20 are provided with convex blocks 21, the top of the elastic bottom box 11 is outwards extended with an outer edge, the bottom surface of the positioning ring 14 and the bottom surface of the outer edge of the elastic bottom box 11 are provided with clamping grooves matched with the convex blocks 21, when the convex blocks 21 are clamped in the clamping grooves, the filter screen 10 can be positioned when being mounted, then the middle part of the convex blocks 21 is penetrated with through holes, and screw holes coaxial with the through holes are formed in the bottom surface of the positioning ring 14 and the top of the clamping grooves of the bottom surface of the outer edge of the elastic bottom box 11, so that bolts for fixing pass through the through holes of the convex blocks 21 to be screwed into the screw holes, thereby fixing the filter screen 10 between the ring plates 20 and the elastic bottom box 11.
When in use, the utility model is characterized in that: when crushing raw materials for machine-made sand production, firstly, the motor 5 is opened, raw material ores are fed into the crushing box 2 through the feed hopper 6, at the moment, the motor 5 works and drives the rotating shaft 17 to rotate through the belt and the belt pulley, the different-speed rotary drum 7 drives the crushing hammer 9 to rotate through the connecting plate 28, the crushing hammer 9 is matched with rebound of the inner wall of the crushing box 2 when rotating, raw material ores are crushed, crushed raw material ores fall onto the filter screen 10, the crushed raw material ores conforming to the specifications fall onto the lower part of the crushing box 2 through the filter screen 10 and through the connecting frame in the base 3, are collected, the ores not conforming to the specifications roll onto the upper part of the elastic bottom box 11 through the filter screen 10, finally enter into the elastic bottom box 11 through the blanking port 22 at the outer side end of the lifting drum 12, are conveyed upwards in the elastic bottom box 11 through the rotating lifting auger 13 until being conveyed to the upper part of the lifting drum 12, finally fall into the blanking channel 15 between the lifting drum 12 and the material throwing cover 8, enter into the inner part of the material throwing cover 8, finally fall into the side hole 32 through the material throwing cover 8 in the material throwing cover 8, finally fall out of the material throwing cover 8, and the crushed raw material is crushed again, and the crushed raw materials are subjected to the crushing is recycled.
When the filter screen 10 needs to be replaced, the crushing box 2 is firstly removed from the base 3 in a spiral manner, then the bolts arranged on the lugs 21 on the outer side of the filter screen 10 are unscrewed, the lugs 21 are separated from the positioning ring 14 and the elastic bottom box 11, and finally the filter screen 10 is taken out, and a new filter screen 10 is replaced and reinstalled.
Second embodiment
Referring to fig. 8 and 9, it can be seen from the first embodiment that after the crushing box 2 is used for crushing the raw materials for a long time, the inner wall of the crushing box 2 is attached with a part of the raw materials, which not only reduces the output, but also causes pollution to the subsequent raw materials processing, and meanwhile, since the side hole 32 has a certain shape and size, when encountering a larger raw material to block the side hole 32, the raw materials in the discharging channel 15 cannot be discharged, which not only reduces the processing efficiency, but also causes the damage of the internal device structure, in particular, the sieve holes inside the filter screen 10 are easily blocked when being used for a long time, and further, the raw materials conforming to the specifications cannot be smoothly discharged, in particular, since the inner wall of the material throwing cover 8 is impacted by the raw materials for a long time, the material throwing cover 8 is easily deformed, which further affects the shape and size of the side hole 32, and after the inner wall of the material throwing cover 8 is attached with raw material impurities, the output is reduced, and the normal discharge of the raw materials in the discharging channel 15 is influenced, and further the cleaning difficulty of the inner wall of the material throwing cover 8 is caused, and the efficiency is low, in order to solve the problems that the above problems, the crushing mechanism is further included in the apparatus for producing sand: the inner bottom of the elastic bottom box 11 is provided with a pressure sensor for detecting the raw material pressure value inside the elastic bottom box.
The sliding component comprises an inner groove 23, the inner groove 23 is formed in the bottom of the material throwing cover 8, an electromagnetic plate 24 is arranged at the inner bottom of the inner groove 23, a supporting spring 25 is arranged at the bottom of the electromagnetic plate 24, a magnetic plate 26 is arranged at the bottom of the supporting spring 25, the magnetism at the bottom of the electromagnetic plate 24 is identical to that at the top of the magnetic plate 26, after the electromagnetic plate 24 is electrified, the magnetic plate 24 is used for carrying out magnetism, the magnetic plate 26 is driven by means of the magnetic attraction of the electromagnetic plate 24 to drive the magnetic plate 26 to extrude the supporting spring 25 to move to a proper position, and when the position of the magnetic plate 26 in the inner groove 23 is required to be adjusted, the vertical movement of the magnetic plate 26 in the inner groove 23 is realized only by controlling the size of electrifying current of the electromagnetic plate 24, wherein the supporting spring 25 mainly plays a role of elastic connection, and the stability and the accuracy of the movement of the magnetic plate 26 are further guaranteed.
The bottom of the magnetic plate 26 is provided with a sliding plate 27, the top of the topmost connecting plate 28 is fixedly connected with the bottom of the sliding plate 27, wherein the inner bottom peripheral side surface of the inner groove 23 is provided with a limiting convex ring which is in sealed sliding connection with the sliding plate 27, the sliding stability of the sliding plate 27 is effectively improved by means of the limiting ring, the sliding plate 27 is also protected in a sealing way, the raw material impurities are prevented from entering the inner groove 23 to cause pollution, the outer surface of the lifting cylinder 12 is provided with a groove 29, the inner wall of the groove 29 is provided with an electric telescopic rod 30, the output end of the electric telescopic rod 30 is provided with a hard brush set 31, the electric telescopic rod 30 is regulated and controlled by a pressure sensor, namely when the pressure value detected by the pressure sensor is reduced, the controller controls the output end of the electric telescopic rod 30 to stretch and drive the hard brush set 31 to stretch out of the groove 29 and reach the blanking channel 15, and the differential rotation of the hard brush set 31 and the material throwing cover 8 is used, the raw materials clamped in the blanking channel 15 can be effectively stirred, the problem that when the side hole 32 is blocked, the raw materials in the blanking channel 15 cannot be smoothly discharged from the side hole 32, when the processing is finished, the raw materials are not existed in the elastic bottom box 11, the pressure value detected by the pressure sensor is zero, the controller controls the extension length of the output end of the electric telescopic rod 30 to reach the maximum value and the distance is not changed any more, the hard brush group 31 moves the maximum value towards the inner wall of the material throwing cover 8 and contacts with the top of the inner wall of the material throwing cover 8, at the moment, the magnetic plate 26 at the bottom is driven to move up and down in the inner groove 23 by the change of the electrifying current of the electromagnetic plate 24, the magnetic plate 26 drives the lifting cylinder 12 to move up and down in the crushing box 2 through the sliding plate 27 and the connecting plate 28, the inner wall of the material throwing cover 8 is removed by friction by the hard brush group 31 when the lifting cylinder 12 moves up and down, and further clean the raw material impurities adhered to the inside of the material throwing cover 8, thereby effectively improving the cleanliness and stability of the inner wall of the material throwing cover 8.
The pressure value that pressure sensor detected changes at any time, and this change can obtain the raw materials volume in the elasticity end box 11, and then compares with the raw materials volume of throwing into along feeder hopper 6, obtains the qualification rate of initial raw materials fast, and when side opening 32 took place to block up, the raw materials in the unloading passageway 15 can't follow side opening 32 and discharge, and the raw materials in the elasticity end box 11 all promotes to in the unloading passageway 15 through promoting in the auger 13, and the pressure value that pressure sensor detected reduces to the pressure default value of setting in step, and then opens the regulation to side opening 32 size.
When the electric pressure sensor is used, the electrifying quantity of the electromagnetic plate 24 is maximum in an initial state, at the moment, the electromagnetic plate 24 drives the magnetic plate 26 to upwards squeeze the supporting spring 25 by means of magnetic attraction to the magnetic plate 26 and reach the maximum value, the magnetic plate 26 drives the lifting cylinder 12 to upwards move to the maximum distance through the sliding plate 27 and the connecting plate 28, when the lifting cylinder 12 upwards moves to the maximum value, the height dimension of the side hole 32 is minimum, but because no raw material exists in the elastic bottom box 11, the pressure value detected by the pressure sensor is zero, and the output end electric hard hairbrush group 31 of the electric telescopic rod 30 is positioned in the maximum extension quantity of the downward material discharging channel 15.
At this time, raw materials are poured into the crushing box 2 along the feed hopper 6, the motor 5 is controlled by the controller to start and drive the rotating shaft 17 to rotate, the counter-rotating of the counter-rotating cylinder 7 is driven by the cooperation of the planetary gear 18 and the sealing plate 19 when the rotating shaft 17 rotates, the material throwing cover 8 at the bottom, the connecting plate 28, the breaking hammer 9 and the lifting cylinder 12 are driven to reversely rotate to crush the raw materials in the crushing box 2 when the counter-rotating cylinder 7 reversely rotates, the raw materials meeting the standard fall to the bottom of the crushing box 2 along the sieve holes in the filter screen 10 to be recycled, the raw materials not meeting the standard enter the elastic bottom box 11 along the blanking hole 22, the pressure value detected by the pressure sensor is increased, the output end of the electric telescopic rod 30 is controlled by the controller to drive the hard brush group 31 to reversely move into the groove 29 along the blanking channel 15, the hard brush group 31 cannot block the raw material flowing in the blanking channel 15, and the raw materials in the elastic bottom box 11 fall to the top of the lifting cylinder 12 under the ascending action of the screw thread of the lifting auger 13 to the inside the lifting cylinder 12, fall to the inside the blanking channel 15 along the top of the lifting cylinder 12, the centrifugal hammer falls to the side hole 32 in the crushing box 2 again, and finally the pressure value detected by the pressure sensor falls to the side hole 32 along the crushing hole 32 in the blanking channel 2.
And because the energizing current of the electromagnetic plate 24 is the biggest and the magnetism is the biggest at this moment, and the magnetic plate 26 possesses certain magnetism, then adsorb the ferromagnetic impurity in the raw materials and adhere to the inner wall of getting rid of the material cover 8 under the magnetic force effect of electromagnetic plate 24 and magnetic plate 26, and then improve the impact strength who gets rid of material cover 8 inner wall effectively, avoided the raw materials in the unloading passageway 15 to constantly carry out the rigid collision and then cause the damage of its structure to getting rid of the inner wall of material cover 8 under the effect of centrifugal force.
And along with the continuous progress of breakage, when the raw materials that do not accord with the standard partly enter into side opening 32 along unloading passageway 15, because the irregular shape of raw materials and multiunit raw materials pile up crowded each other, then side opening 32 is stopped up by the raw materials, the raw materials that discharge to the inside of crushing case 2 along side opening 32 constantly reduce this moment, especially, along with the continuous rotation of pivot 17, the raw materials that do not accord with the standard in the elasticity end box 11 pile up in unloading passageway 15 under the promotion effect of promotion auger 13, then the raw materials volume in the elasticity end box 11 reduces, the pressure value that pressure sensor detected constantly reduces, then the output of controller control electric telescopic handle 30 drives stereoplasm brush group 31 extension and stretches into in the unloading passageway 15, stir rotation to the raw materials in the unloading passageway 15 with the help of the output of electric telescopic handle 30 and stereoplasm brush group 31, improve mobility and the disturbance of raw materials in the unloading passageway 15 effectively, and then avoid the problem that the raw materials in the unloading passageway 15 to appear blocking up the side opening 32 because of taking place to block up for a long time, flow problem and then cause.
Further, when the processing is continuously performed and the raw materials in the crushing box 2 are continuously reduced, the raw material amount in the elastic bottom box 11 is synchronously continuously reduced, the pressure value detected by the pressure sensor is continuously reduced, at this time, the controller controls the electric telescopic rod 30 to extend out along the groove 29 and stir the raw materials in the discharging channel 15 by means of the hard brush group 31, so that the effect that less raw materials in the discharging channel 15 smoothly slide to the side hole 32 end and are finally discharged along the side hole 32 can be effectively improved.
When the pressure value detected by the pressure sensor is smaller than the preset pressure value, it indicates that the blockage of the side hole 32 has reached a certain degree, if the height of the side hole 32 cannot be adjusted, the serious blockage inside the discharging channel 15 can be caused, the controller controls the electrifying current of the electromagnetic plate 24 to be reduced, the magnetic attraction of the electromagnetic plate 24 to the magnetic plate 26 is reduced, the magnetic plate 26 moves downwards along the inner groove 23 under the action of the gravity of the lifting cylinder 12 and the elasticity of the supporting spring 25, the connecting plate 28 is driven to move downwards by the sliding plate 27 when the magnetic plate 26 moves downwards, and because the connecting plate 28 moves downwards, the gap between the top of the connecting plate 28 and the bottom of the throwing cover 8 is increased, the height of the corresponding side hole 32 is increased, and then the raw material clamped in the side hole 32 is discharged by the disturbance of the electric telescopic rod 30 and the hard brush group 31 in the discharging channel 15, so that the throwing hole 32 is effectively dredged.
Simultaneously, when the connecting plate 28 moves downwards, the breaking hammers 9 and the lifting drums 12 on two sides are synchronously driven to move downwards, and when the breaking hammers 9 move downwards, the breaking positions of the inner walls of the breaking box 2 are changed, so that not only is the change adjustment made for the breaking of raw materials effective, but also the breaking efficiency of the raw materials in the breaking box 2 is improved, and meanwhile, when the breaking hammers 9 move downwards, the positions for friction cleaning of the inner walls of the breaking box 2 are correspondingly changed through the change of the contact positions of the breaking hammers with the inner walls of the breaking box 2, and further the cleaning friction effect on the inner walls of the breaking box 2 is improved.
And when the lifting cylinder 12 moves downwards, the elastic bottom box 11 is synchronously driven to move downwards, the elastic bottom box 11 moves downwards and drives the center bottom of the filter screen 10 to stretch downwards, the sieve holes are elastically deformed under the elastic action of the filter screen 10, and then the raw materials clamped inside the sieve holes are subjected to blocking removal and filtration, so that the dredging performance and the filtering and screening effect of the filter screen 10 are effectively improved.
After the side hole 32 and the filter screen 10 are both cleared, raw materials in the discharging channel 15 are smoothly discharged from the side hole 32 to the inside of the crushing box 2, partial irregular raw materials fall into the elastic bottom box 11 along the discharging hole 22, the elastic bottom box 11 is subjected to the gravity value of the raw materials again, the pressure value detected by the pressure sensor is correspondingly increased, when the pressure value detected by the pressure sensor reaches the preset pressure value, the controller controls the electrifying current of the electromagnetic plate 24 to be continuously increased and the normal value is restored, at the moment, the lifting cylinder 12 is driven to rise to the initial position by the magnetic attraction of the electromagnetic plate 24 to the magnetic plate 26, the output end of the controller controls the electric telescopic rod 30 to drive the hard brush group 31 to be recycled to the inside of the groove 29 along the discharging channel 15, the hard brush group 31 is further protected, and the whole device is restored to the normal working state.
By means of the lifting cylinder 12 moving up and down in the inner cavity of the crushing box 2, the volume of the side hole 32 can be adjusted, raw materials in the blanking channel 15 can be discharged conveniently, raw material impurities attached to the inner wall of the crushing box 2 can be cleaned by means of the breaking hammer 9, the cleanliness of the inner wall of the crushing box 2 is improved, the filter screen 10 is stretched elastically, raw materials clamped in the sieve holes in the filter screen 10 are blocked, and the raw material yield is improved.
And after the crushing of raw materials is accomplished, the whole device resumes initial condition, this moment needs to clean the raw materials impurity that the inner wall of crushing case 2 and the inner wall of getting rid of the material cover 8 attached, then the electric current that controller control electromagnetic plate 24 lets in reaches the biggest, then electromagnetic plate 24 reaches the biggest to the magnetic attraction of magnetic plate 26, the distance that promotes section of thick bamboo 12 upwards moved reaches the biggest, because there is not the raw materials in the elasticity end box 11, the pressure value that pressure sensor detected is zero, then the output of controller control electric telescopic handle 30 drives stereoplasm brush group 31 to extend to maximum to the unloading passageway 15 end, stereoplasm brush group 31 tip and getting rid of the inner wall of material cover 8 contact, and stereoplasm brush group 31 just gets rid of the inner wall top of material cover 8 along with the rising of promote section of thick bamboo 12, the length of electric telescopic handle 30 no longer changes, this moment, controller control electromagnetic plate 24 constantly lets in the outage, and then, the change through electromagnetic plate 24 to the magnetic attraction of magnetic plate 26 drives the promotion section of thick bamboo 12 and reciprocates in crushing case 2, when promoting section of thick bamboo 12 and reciprocates, through the upper and lower side opening of crushing hammer 9 and remove the ferromagnetism impurity along with the inner wall of crushing case 2 and remove the inner wall of material to the filter screen cloth 2 along with the inner wall of the filter screen cloth of the filter cloth of the crushing case 8 and remove the impurity along with the inner wall of the filter cloth 2 when the filter cloth is removed.
After the cleaning of the internal structure is completed, the controller controls the electromagnetic plate 24 to be re-electrified with an initial current value, the magnetism of the electromagnetic plate 24 is restored to an initial value, the electromagnetic plate 24 drives the magnetic plate 26 to rise to the initial value by means of the magnetic attraction to the magnetic plate 26, the corresponding magnetic plate 26 drives the lifting cylinder 12 to rise to the initial value by the sliding plate 27 and the connecting plate 28, and the device is restored to an initial state.
The device not only realizes the breakage to the raw materials, reciprocates in broken case 2 with the help of hoist tube 12 simultaneously, has realized the clear stifled function of raw materials stirring of joint in contralateral hole 32 to cooperation quartering hammer 9 cleans the raw materials impurity that broken case 2 inner wall is attached, can also carry out elasticity to the impurity of joint in filter screen 10 and get rid of, and strong adaptability, stability is good, improves the recovery efficiency and the recovery effect of raw materials effectively, easy operation, control is accurate high-efficient.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The crushing equipment for machine-made sand production comprises a supporting seat, and a crushing box and a machine base which are arranged on the supporting seat, and is characterized in that a rotating shaft is arranged in the center of the top surface of the crushing box in a downward rotating mode, a different-speed rotating drum is arranged on the top wall of the inside of the crushing box at the outer side of the rotating shaft, a lifting auger is arranged on the outer side of the rotating shaft close to the inner wall of the different-speed rotating drum, a filter screen is arranged at the bottom of the crushing box, an elastic bottom box is arranged at the bottom end of the filter screen, a pressure sensor is arranged at the inner bottom of the elastic bottom box, a lifting drum is sleeved on the outer side of the lifting auger in a rotating mode, a plurality of breaking hammers are arranged on the outer side of the lifting drum through a connecting plate, a material throwing cover is arranged at the bottom of the different-speed rotating drum, and the bottom of the material throwing cover is in sliding connection with the top of the connecting plate through a sliding component;
the sliding assembly comprises an inner groove, the inner groove is formed in the bottom of the material throwing cover, an electromagnetic plate is arranged at the inner bottom of the inner groove, a supporting spring is arranged at the bottom of the electromagnetic plate, a magnetic plate is arranged at the bottom of the supporting spring, a sliding plate is arranged at the bottom of the magnetic plate, the top of the connecting plate is fixedly connected with the bottom of the sliding plate, a groove is formed in the top of the outer surface of the lifting cylinder, an electric telescopic rod is arranged on the inner wall of the groove, and a hard hairbrush group is arranged at the output end of the electric telescopic rod;
A blanking channel is arranged between the top end of the material throwing cover and the lifting cylinder, the bottom of the lifting cylinder is rotationally connected with the top of the elastic bottom box through a bearing, the bottom end of the outer side of the material throwing cover is provided with a plurality of side holes in an annular array, and a raw material throwing outlet is formed between the side holes and the connecting plate;
A controller is arranged on one side of the supporting seat, the controller is used for electrically controlling all electric elements, a plurality of groups of sieve holes are uniformly arranged in the filter screen, and the pressure sensor is used for detecting the pressure value of the raw material in the elastic bottom box;
Along with the continuous rotation of the rotating shaft, the raw materials which do not meet the standard in the elastic bottom box are piled up in the blanking channel under the lifting action of the lifting auger, so that the raw material quantity in the elastic bottom box is reduced, the pressure value detected by the pressure sensor is continuously reduced, the output end of the electric telescopic rod is controlled by the controller to drive the hard hairbrush group to extend and stretch into the blanking channel, and the raw materials in the blanking channel are stirred and rotated by the output end of the electric telescopic rod and the hard hairbrush group;
When the processing is continuously carried out, the raw materials in the crushing box are continuously reduced, the raw material amount in the elastic bottom box is synchronously reduced, the pressure value detected by the pressure sensor is continuously reduced, at the moment, the controller controls the electric telescopic rod to extend out along the groove and stir the raw materials in the discharging channel by means of the hard hairbrush group, so that the condition that less raw materials in the discharging channel smoothly slide to the side hole end can be effectively improved, and finally the raw materials are discharged along the side hole;
When the pressure value detected by the pressure sensor is smaller than the preset pressure value, the controller controls the electrifying current of the electromagnetic plate to be reduced, the magnetic attraction of the electromagnetic plate to the magnetic plate is reduced, the magnetic plate moves downwards along the inner groove under the action of the gravity of the lifting cylinder and the elasticity of the supporting spring, the magnetic plate drives the connecting plate to move downwards through the sliding plate when moving downwards, and the gap between the top of the connecting plate and the bottom of the material throwing cover is increased due to the downwards movement of the connecting plate, the height of the corresponding side hole is increased, and then the raw material clamped in the side hole is thrown out by matching with the disturbance of the electric telescopic rod and the hard hairbrush group in the blanking channel;
Simultaneously, when the connecting plate moves downwards, the breaking hammers and the lifting cylinders on two sides are synchronously driven to move downwards, the breaking positions of the breaking hammers and the inner wall of the breaking box are changed when the breaking hammers move downwards, the raw material breaking is adjusted, and meanwhile, the positions for friction cleaning of the inner wall of the breaking box are correspondingly changed through the change of the contact positions of the breaking hammers and the inner wall of the breaking box when the breaking hammers move downwards;
When the lifting cylinder moves downwards, the elastic bottom box is synchronously driven to move downwards, the elastic bottom box moves downwards and drives the central bottom of the filter screen to be stretched to move downwards, the sieve holes are elastically deformed under the elastic action of the filter screen, and then the raw materials clamped in the sieve holes are subjected to blockage removal and filtration;
When the crushing of the raw materials is finished, the controller controls the current fed by the electromagnetic plate to reach the maximum, the magnetic attraction of the electromagnetic plate to the magnetic plate reaches the maximum, the lifting cylinder moves upwards and downwards, the pressure value detected by the pressure sensor is zero because no raw materials exist in the elastic bottom box, the controller controls the output end of the electric telescopic rod to drive the hard hairbrush group to extend to the maximum value towards the blanking channel end, the end of the hard hairbrush group is in contact with the inner wall of the material throwing cover, the hard hairbrush group is opposite to the top of the inner wall of the material throwing cover along with the lifting cylinder, the length of the electric telescopic rod is not changed any more, at the moment, the controller controls the electromagnetic plate to be continuously powered on and off, and then the lifting cylinder is driven to move up and down in the crushing box through the change of the magnetic attraction of the electromagnetic plate, and raw material impurities attached to the inner wall of the crushing box are removed through the up-down movement and rotation of the crushing hammer when the lifting cylinder moves up and down.
2. The crushing equipment for machine-made sand production according to claim 1, wherein a base is arranged on one side of the top surface of the supporting seat, the crushing box is detachably mounted on the base, the base is fixedly mounted on the other side of the top surface of the supporting seat, a motor for driving the rotating shaft to rotate is arranged on the base, and a blanking port is formed in the bottom end of the outer side of the lifting cylinder.
3. The crushing equipment for machine-made sand production according to claim 2, wherein two sides of the top surface of the crushing box are respectively provided with a feeding hopper, two top ends of the feeding hoppers are attached to one side of the top end of the feeding hoppers, two bottom ends of the feeding hoppers are respectively communicated with the inside of the crushing box, belt pulleys are respectively arranged on the top ends of the rotating shafts and below the two feeding hoppers and the output group of the motor, and a belt is arranged between the two belt pulleys.
4. The crushing equipment for machine-made sand production according to claim 1, wherein the material throwing cover is annular, and the top end of the material throwing cover is coaxially fixed with the different-speed rotating cylinder.
5. The crushing equipment for machine-made sand production according to claim 1, wherein the top end of the differential speed rotary drum is rotatably installed in the top wall of the crushing box through a bearing, the inner top of the differential speed rotary drum is rotatably connected with a sealing plate, the top surface of the sealing plate is provided with a planetary gear, the rotating shaft penetrates through the differential speed rotary drum and is fixedly connected with a sun gear of the planetary gear coaxially, teeth on the planetary gear teeth ring are fixed on the inner wall of the differential speed rotary drum, and a planet wheel of the planetary gear is rotatably installed on the top wall of the crushing box.
6. The crushing equipment for machine-made sand production according to claim 2, wherein the base is annular, an annular sleeve plate in threaded connection with the crushing box is arranged at the top of the base, a supporting frame is arranged in the base, and the center of the supporting frame is matched with the elastic bottom box.
7. The crushing equipment for machine-made sand production according to claim 1, wherein a positioning ring is arranged on the inner wall of the crushing box, annular plates are coaxially arranged at the upper end and the lower end of the filter screen, protruding blocks are arranged on the outer sides of the two annular plates, the top of the elastic bottom box extends outwards to form an outer edge, and clamping grooves matched with the protruding blocks are formed in the bottom surface of the positioning ring and the bottom surface of the outer edge of the elastic bottom box.
8. The crushing device for machine-made sand production according to claim 7, wherein the middle part of the protruding block is provided with a through hole in a penetrating manner, screw holes coaxial with the through hole are formed in the bottom surface of the positioning ring and the top of the clamping groove on the bottom surface of the outer edge of the elastic bottom box, and the bottom of the lifting cylinder is fixedly connected with the top of the elastic bottom box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310020920.9A CN116159635B (en) | 2023-01-06 | Crushing equipment is used in machine-made sand production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310020920.9A CN116159635B (en) | 2023-01-06 | Crushing equipment is used in machine-made sand production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116159635A CN116159635A (en) | 2023-05-26 |
| CN116159635B true CN116159635B (en) | 2024-05-14 |
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