CN110841782B - Device for grinding and screening magnetic abrasive and use method - Google Patents
Device for grinding and screening magnetic abrasive and use method Download PDFInfo
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- CN110841782B CN110841782B CN201911184354.5A CN201911184354A CN110841782B CN 110841782 B CN110841782 B CN 110841782B CN 201911184354 A CN201911184354 A CN 201911184354A CN 110841782 B CN110841782 B CN 110841782B
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/08—Pestle and mortar
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a device for grinding and screening magnetic abrasive materials and a use method thereof, wherein the device comprises a base, a driving mechanism, a grinding mechanism, an electromagnetic adsorption mechanism and a screening mechanism, rotary power is transmitted to the grinding mechanism under the driving of the driving mechanism, the grinding mechanism converts rotary motion into reciprocating motion to grind the abrasive materials, then the electromagnetic adsorption mechanism removes waste materials to leave the magnetic abrasive materials, and the screening mechanism divides the magnetic abrasive materials into required granularity; still include waste recycling mechanism, waste recycling mechanism is used for retrieving the waste material. The advantages are that: and a semi-automatic processing line is formed by controlling the work of each motor. The method is simple in operation, realizes the crushing of the magnetic abrasive by controlling the reciprocating motion of the crushing hammer, solves the problem that no magnetic waste is difficult to remove in the magnetic abrasive manually by utilizing the method that the electromagnet adsorbs the magnetic abrasive and the bottom cover is turned over, realizes the automatic screening of the magnetic abrasive with different particle sizes, effectively improves the working environment of workers and improves the production efficiency of the magnetic abrasive.
Description
Technical Field
The invention belongs to the field of magnetic abrasive treatment, and particularly relates to a device for grinding and screening magnetic abrasive and a use method thereof.
Background
With the rapid development of high-precision tip manufacturing industries such as aerospace, precise instruments and the like, finishing processing of special-shaped parts such as space elbows and blades on aircraft engines is difficult to achieve by adopting a traditional machining method. Defects such as scratches, wrinkles and burrs at edges on the surface of a workpiece are often serious accident potential. The magnetic grinding method can effectively remove defects such as pits, bulges, burrs and the like of the special-shaped parts. As magnetic grinding methods are increasingly known and used by the public, the demand for magnetic abrasives for cutting is increasing. The existing production process of the magnetic abrasive is more dependent on manpower, and has the defects of poor processing environment, low production efficiency of effective products, high labor intensity and the like.
As magnetic grinding methods are increasingly known and used by the public, the demand for magnetic abrasives for cutting is increasing. The crushing and screening in the traditional magnetic abrasive production process is mainly manual, and the traditional magnetic abrasive has the disadvantages of poor working environment and low production efficiency. The main component of the magnetic abrasive is iron powder, and a large amount of fine iron foam is diffused into the air during the process of crushing the magnetic abrasive to the micron level and sieving the magnetic abrasive, and the fine iron foam enters the body along with human respiration and is quickly absorbed by alveoli. Diseases such as respiratory tract or lung can be seriously caused in the working environment for a long time. Such as: chinese patent CN109663628A discloses a device and method for crushing sintered magnetic abrasive particles. The device can only crush the magnetic abrasive, and the later screening and other works still need manual treatment, and the screening process can generate larger dust and harm human bodies.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a device for grinding and screening magnetic abrasive materials and a use method thereof, which can automatically grind the magnetic abrasive materials, solve the problem that no magnetic waste materials in the magnetic abrasive materials are difficult to remove manually, screen the magnetic abrasive materials with different particle sizes by using a vibrating screen, effectively improve the working environment of workers, reduce the working strength of the workers and improve the production efficiency of the magnetic abrasive materials.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
a device for grinding and screening magnetic abrasive materials comprises a base, a driving mechanism, a grinding mechanism, an electromagnetic adsorption mechanism and a screening mechanism, wherein rotary power is transmitted to the grinding mechanism under the driving of the driving mechanism, the grinding mechanism converts rotary motion into reciprocating motion to grind the abrasive materials, the electromagnetic adsorption mechanism removes waste materials to leave the magnetic abrasive materials, and the screening mechanism divides the magnetic abrasive materials into required granularity;
the driving mechanism comprises a crushing motor, a motor supporting plate, a shaft coupling, a first transmission shaft, a speed regulation driving wheel, a belt, a driven wheel, an adjusting ring, a second transmission shaft and a belt wheel supporting plate, wherein the crushing motor is connected with the first transmission shaft through the shaft coupling; the crushing motor drives the speed regulating driving wheel to rotate by the first transmission shaft, and the speed regulating driving wheel drives the driven wheel to rotate by the belt;
the grinding mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a connecting rod supporting column, a first guide rod, a second guide rod, a grinding material grinding cylinder and a grinding material grinding hammer; the first connecting rod is hinged to the fourth connecting rod in sequence, the third connecting rod is hinged to the connecting rod supporting column, the fourth connecting rod is connected with the grinding material crushing hammer, the end part of the first connecting rod is fixedly connected with the second transmission shaft, the rotary motion of the second transmission shaft is converted into the up-and-down reciprocating motion of the grinding material crushing hammer through the four-connecting rod transmission, one end of the first guide rod is fixedly connected with the connecting rod supporting column, the other end of the first guide rod is of a circular ring structure, the grinding material crushing hammer reciprocates up and down in the circular ring structure, and coaxiality of the grinding material crushing hammer and the grinding material crushing cylinder is ensured; the bottoms of the second guide rod and the connecting rod support column are fixed on the base, and the top of the second guide rod is fixedly connected with the first guide rod;
the electromagnetic adsorption mechanism comprises a bottom cover, a bottom cover motor and an electromagnet, wherein the bottom cover is arranged at the bottom of the grinding material crushing cylinder, the bottom cover motor is connected with the bottom cover, the electromagnet is arranged at the lower end of the bottom cover, the electromagnet is electrified and magnetically adsorbs grinding materials on the bottom cover, the bottom cover motor drives the bottom cover to rotate, so that the grinding material crushing cylinder is opened and closed, and waste materials are poured out when the bottom cover rotates.
The screening mechanism comprises a turnover motor, a rotating shaft, a fifth connecting rod, a sixth connecting rod, a seventh connecting rod, an eighth connecting rod, a ninth connecting rod, a set screw and a vibrating screen; the turning motor is connected with the rotating shaft through a coupler, the rotating shaft is fixedly connected with the ends of the fifth connecting rod and the ninth connecting rod, the fifth connecting rod is sequentially hinged to the ninth connecting rod, the seventh connecting rod is fixedly arranged on the grinding material crushing cylinder through a set screw, the turning motor drives the fifth connecting rod and the ninth connecting rod to move simultaneously, the seventh connecting rod drives the grinding material crushing cylinder to swing in a reciprocating mode, and the vibrating screen is arranged on the base and completes screening work of magnetic grinding materials.
The waste recycling mechanism is used for recycling waste and comprises a waste recycling shell, a sliding plate, a waste barrel, a recycling motor supporting plate, a recycling motor, a tenth connecting rod and an eleventh connecting rod, the inner wall of the waste recycling shell is fixed with a slide way, the slide plate is in sliding connection with the slide way, the top of the waste recycling shell is provided with a recycling port, and the grinding material crushing cylinder is placed on the slide plate at the recycling port; the recovery motor is arranged in the recovery motor support plate, the recovery motor support plate is fixed inside the waste recovery shell, one end of the eleventh connecting rod is hinged to the sliding plate, the other end of the eleventh connecting rod is hinged to one end of the tenth connecting rod, the other end of the tenth connecting rod is connected with the recovery motor, the recovery motor drives the tenth connecting rod to rotate, the sliding plate is driven to move on the slideway, the opening and closing of the recovery opening at the top of the waste recovery shell are completed, and a waste material barrel is arranged at the right lower end of the recovery opening.
The belt pulley support plate comprises a first belt pulley support plate and a second belt pulley support plate, wherein the first belt pulley support plate and the second belt pulley support plate are respectively arranged on two sides of the driven wheel and are connected with two ends of the second transmission shaft through bearings.
The second transmission shaft is provided with an adjusting ring.
The application method of the magnetic abrasive crushing and screening device comprises the following steps:
1) Adjusting the position of the belt on the speed regulating driving wheel to enable the driven wheel to reach a preset speed, and adjusting the position of the driven wheel on the second transmission shaft and positioning the driven wheel through an adjusting ring;
2) Placing a magnetic grinding material block to be crushed into a grinding material crushing cylinder;
3) Starting a crushing motor, transmitting power to a crushing mechanism through a driving mechanism, and converting rotary motion output by the crushing motor into up-and-down reciprocating motion of an abrasive crushing hammer to realize crushing work of magnetic abrasives; the crushing motor is suspended, and the crushing work is completed;
4) Starting an electromagnet mechanism, and electrifying the electromagnet to adsorb the magnetic abrasive;
5) Starting the bottom cover motor to enable the bottom cover to continuously overturn under the drive of the bottom cover motor, and pouring out the waste when the waste is overturned due to no magnetism, so that the nonmagnetic waste in the magnetic abrasive is effectively removed;
6) When the bottom cover is turned over, the recovery motor is started to drive the tenth connecting rod and the eleventh connecting rod to move, so that the sliding plate moves on the sliding way, the sliding plate slides to open a recovery port at the top of the waste recovery shell, and the waste is poured into the waste storage bucket to finish recovery;
7) The bottom cover is restored to the original position, and the motor of the bottom cover is closed; starting a turnover motor to drive a fifth connecting rod and a ninth connecting rod to move, wherein the fifth connecting rod drives a sixth connecting rod to move, and the ninth connecting rod drives an eighth connecting rod to move, so that power is transmitted to a seventh connecting rod to swing the grinding material crushing cylinder, and the electromagnet is powered off to pour the magnetic grinding materials in the grinding material crushing cylinder onto the vibrating screen;
8) Starting the vibrating screen to finish the screening of the magnetic abrasive, and obtaining the magnetic abrasive with the required particle size.
Compared with the prior art, the invention has the beneficial effects that:
the invention forms a semi-automatic processing line by controlling the work of each motor. The method is simple in operation, realizes the crushing of the magnetic abrasive by controlling the reciprocating motion of the crushing hammer, solves the problem that no magnetic waste is difficult to remove in the magnetic abrasive manually by utilizing the method that the electromagnet adsorbs the magnetic abrasive and the bottom cover is turned over, realizes the automatic screening of the magnetic abrasive with different particle sizes, effectively improves the working environment of workers, reduces the working intensity of the workers and improves the production efficiency of the magnetic abrasive.
Drawings
FIG. 1 is a schematic diagram of an apparatus for grinding and sieving magnetic abrasives.
Fig. 2 is a schematic structural view of the driving mechanism.
Fig. 3 is a schematic structural view of the pulverizing mechanism.
Fig. 4 is a schematic view of the structure of the screening mechanism.
Fig. 5 is a schematic structural view of the electromagnetic adsorption mechanism.
Fig. 6 is a schematic view showing a state in which the abrasive crushing hammer is lifted to a high position.
Fig. 7 is a schematic view of a state in which the magnetic abrasive is poured.
Fig. 8 is a schematic structural view of the waste recycling mechanism.
In the figure: the grinding machine comprises a grinding motor 2-a motor support plate 3-a coupling 4-a first transmission shaft 5-a speed regulation driving wheel 6-a belt 7-a driven wheel 8-an adjusting ring 9-a second transmission shaft 10-a first pulley support plate 11-a second pulley support plate 12-a first connecting rod 13-a second connecting rod 14-a third connecting rod 15-a fourth connecting rod 16-a connecting rod support column 17-a first guide rod 18-a second guide rod 19-a grinding drum 20-a grinding material grinding hammer 21-a turnover motor 22-a fifth connecting rod 23-a sixth connecting rod 24-a seventh connecting rod 25-an eighth connecting rod 26-a ninth connecting rod 27-a set screw 28-a vibrating screen 29-a bottom cover 30-a bottom cover motor 31-an electromagnet 32-a magnetic grinding material 33-a waste 34-a base 35-a waste recycling shell 36-a sliding plate 37-a waste material bucket 38-a recycling motor support plate 39-a recycling motor 40-a tenth connecting rod 41-an eleventh connecting rod.
Detailed Description
The present invention will be described in detail below with reference to the drawings of the specification, but it should be noted that the practice of the present invention is not limited to the following embodiments.
Referring to fig. 1-8, a device for grinding and sieving magnetic abrasive materials comprises a base 34, a driving mechanism, a grinding mechanism, an electromagnetic adsorption mechanism, a sieving mechanism and a waste recycling mechanism, wherein rotary power is transmitted to the grinding mechanism under the driving of the driving mechanism, the grinding mechanism converts rotary motion into reciprocating motion to grind the grinding material, the electromagnetic adsorption mechanism removes waste materials 33 to leave the magnetic abrasive materials 32, the sieving mechanism divides the magnetic abrasive materials 32 into required granularity, and the waste materials 33 are recycled by the waste recycling mechanism.
Referring to fig. 1 and 2, the driving mechanism comprises a crushing motor 1, a motor support plate 2, a coupler 3, a first transmission shaft 4, a speed regulation driving wheel 5, a belt 6, a driven wheel 7, an adjusting ring 8, a second transmission shaft 9 and a belt wheel support plate, wherein the crushing motor 1 is connected with the first transmission shaft 4 through the coupler 3, the crushing motor 1 is fixed with a base 34 through the motor support plate 2, the first transmission shaft 4 is provided with the speed regulation driving wheel 5, the speed regulation driving wheel 5 is connected with the driven wheel 7 through the belt 6, the driven wheel 7 is fixedly connected with the second transmission shaft 9, the second transmission shaft 9 is connected with the belt wheel support plate through a bearing, and the second transmission shaft 9 is supported through the belt wheel support plate fixed on the base 34; the crushing motor 1 drives a speed regulating driving wheel 5 to rotate by a first transmission shaft 4, and the speed regulating driving wheel 5 drives a driven wheel 7 to rotate by a belt 6; the pulley support plate comprises a first pulley support plate 10 and a second pulley support plate 11, and the first pulley support plate 10 and the second pulley support plate 11 are respectively arranged on two sides of the driven wheel 7 and are connected with two ends of the second transmission shaft 9 through bearings. The second transmission shaft 9 is provided with an adjusting ring 8.
Referring to fig. 1 and 3, the grinding mechanism comprises a first connecting rod 12, a second connecting rod 13, a third connecting rod 14, a fourth connecting rod 15, a connecting rod supporting column 16, a first guide rod 17, a second guide rod 18, an abrasive grinding cylinder 19 and an abrasive grinding hammer 20; the first connecting rod 12 to the fourth connecting rod 15 are sequentially hinged, the third connecting rod 14 is hinged on the connecting rod supporting column 16, the fourth connecting rod 15 is connected with the grinding material crushing hammer 20, the end part of the first connecting rod 12 is fixedly connected with the second transmission shaft 9, the rotary motion of the second transmission shaft 9 is converted into the up-and-down reciprocating motion of the grinding material crushing hammer 20 through the four-connecting rod transmission, one end of the first guide rod 17 is fixedly connected with the connecting rod supporting column 16, the other end of the first guide rod is of a circular ring structure, the grinding material crushing hammer 20 reciprocates up and down in the circular ring structure, and the coaxiality of the grinding material crushing hammer 20 and the grinding material crushing cylinder 19 is ensured; the bottoms of the second guide rod 18 and the connecting rod support column 16 are fixed on the base 34, and the top of the second guide rod 18 is fixedly connected with the first guide rod 17; the abrasive crushing cylinder 19 is placed on a slide plate 36 at the top recovery mouth of the waste recovery housing 35.
Referring to fig. 4, the electromagnetic adsorption mechanism includes a bottom cover 29, a bottom cover motor 30, and an electromagnet 31, the bottom cover 29 is mounted at the bottom of the grinding material pulverizing cylinder 19, the bottom cover motor 30 is connected with the bottom cover 29, the electromagnet 31 is mounted at the lower end of the bottom cover 29, the electromagnet 31 is electrified to magnetically adsorb the grinding material 32 on the bottom cover 29, the bottom cover motor 30 drives the bottom cover 29 to rotate, so as to realize opening and closing of the grinding material pulverizing cylinder 19, and the waste 33 is poured out when the bottom cover 29 rotates.
Referring to fig. 8, the waste recycling mechanism includes a waste recycling shell 35, a sliding plate 36, a waste bin 37, a recycling motor supporting plate 38, a recycling motor 39, a tenth connecting rod 40, and an eleventh connecting rod 41, wherein a slideway is fixed on the inner wall of the waste recycling shell 35, the sliding plate 36 can translate in the slideway, the recycling motor supporting plate 38 is installed inside the waste recycling shell 35, the recycling motor 39 is arranged on the recycling motor supporting plate 38, the recycling motor 39 starts to drive the tenth connecting rod 40 and the eleventh connecting rod 41 to move, the sliding plate 36 translates on the slideway, the opening and closing of a recycling port at the top of the waste recycling shell 35 are completed, and the waste bin 37 is arranged at the right lower end of the recycling port.
Referring to fig. 5-7, the screening mechanism comprises a turnover motor 21, a rotating shaft, a fifth connecting rod 22, a sixth connecting rod 23, a seventh connecting rod 24, an eighth connecting rod 25, a ninth connecting rod 26, a set screw 27 and a vibrating screen 28; the overturning motor 21 is connected with a rotating shaft through a coupler, the rotating shaft is fixedly connected with the ends of a fifth connecting rod 22 and a ninth connecting rod 26, the fifth connecting rod 22 is sequentially hinged with the ninth connecting rod 26, a seventh connecting rod 24 is fixedly arranged on the grinding material crushing cylinder 19 through a set screw 27, the overturning motor 21 drives the fifth connecting rod 22 and the ninth connecting rod 26 to move simultaneously, the seventh connecting rod 24 drives the grinding material crushing cylinder 19 to swing reciprocally, and a vibrating screen 28 is arranged on a base 34 and completes screening work of magnetic grinding materials 32.
The application method of the magnetic abrasive crushing and screening device comprises the following steps:
1) Adjusting the position of the belt 6 on the speed regulating driving wheel 5 to enable the driven wheel 7 to reach a preset speed, and adjusting the position of the driven wheel 7 on the second transmission shaft 9 and positioning the driven wheel 7 through the adjusting ring 8;
2) Placing a magnetic abrasive block to be crushed into an abrasive crushing cylinder 19;
3) Starting the crushing motor 1, transmitting power to the crushing mechanism through the driving mechanism, and converting the rotary motion output by the crushing motor 1 into the up-and-down reciprocating motion of the grinding material crushing hammer 20 to realize the crushing work of the magnetic grinding material 32; the crushing motor 1 is suspended, and the crushing work is completed;
4) Starting an electromagnet 31 mechanism, and electrifying the electromagnet 31 to adsorb the magnetic abrasive 32;
5) Starting the bottom cover motor 30 to enable the bottom cover 29 to continuously overturn under the drive of the bottom cover motor 30, and pouring out the waste 33 when the waste 33 is overturned due to the fact that the waste 33 does not have magnetism, so that the nonmagnetic waste 33 in the magnetic abrasive 32 is effectively removed;
6) When the bottom cover 29 is turned over, the recycling motor 39 is started to drive the tenth connecting rod 40 and the eleventh connecting rod 41 to move, so that the sliding plate 36 moves on the sliding way in the waste recycling shell 35, the sliding plate 36 slides to open the recycling opening at the top of the waste recycling shell 35, and the waste 33 is poured into the waste barrel 37 to be recycled.
7) The bottom cover 29 is restored to the original position, and the bottom cover motor 30 is turned off; starting the overturning motor 21 to drive the fifth connecting rod 22 and the ninth connecting rod 26 to move, wherein the fifth connecting rod 22 drives the sixth connecting rod 23 to move, and the ninth connecting rod 26 drives the eighth connecting rod 25 to move, so that power is transmitted to the seventh connecting rod 24 to swing the grinding material crushing cylinder 19, the grinding material crushing cylinder 19 is arranged above the vibrating screen 28, and the electromagnet 31 is powered off to pour the magnetic grinding materials 32 in the grinding material crushing cylinder 19 into the vibrating screen 28;
7) The vibrating screen 28 is started to complete the sieving of the magnetic abrasive 32, and the magnetic abrasive 32 with the required particle size is obtained.
Claims (2)
1. The device for grinding and screening the magnetic abrasive is characterized by comprising a base, a driving mechanism, a grinding mechanism, an electromagnetic adsorption mechanism and a screening mechanism, wherein rotary power is transmitted to the grinding mechanism under the driving of the driving mechanism, the grinding mechanism converts rotary motion into reciprocating motion to grind the abrasive, the electromagnetic adsorption mechanism removes waste materials to leave the magnetic abrasive, and the screening mechanism divides the magnetic abrasive into required granularity;
the driving mechanism comprises a crushing motor, a motor supporting plate, a shaft coupling, a first transmission shaft, a speed regulation driving wheel, a belt, a driven wheel, an adjusting ring, a second transmission shaft and a belt wheel supporting plate, wherein the crushing motor is connected with the first transmission shaft through the shaft coupling; the crushing motor drives the speed regulating driving wheel to rotate through the first transmission shaft, and the speed regulating driving wheel drives the driven wheel to rotate through the belt;
the grinding mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a connecting rod supporting column, a first guide rod, a second guide rod, a grinding material grinding cylinder and a grinding material grinding hammer; the first connecting rod is hinged to the fourth connecting rod in sequence, the third connecting rod is hinged to the connecting rod supporting column, the fourth connecting rod is connected with the grinding material crushing hammer, the end part of the first connecting rod is fixedly connected with the second transmission shaft, the rotary motion of the second transmission shaft is converted into the up-and-down reciprocating motion of the grinding material crushing hammer through the four-connecting rod transmission, one end of the first guide rod is fixedly connected with the connecting rod supporting column, the other end of the first guide rod is of a circular ring structure, the grinding material crushing hammer reciprocates up and down in the circular ring structure, and coaxiality of the grinding material crushing hammer and the grinding material crushing cylinder is ensured; the bottoms of the second guide rod and the connecting rod support column are fixed on the base, and the top of the second guide rod is fixedly connected with the first guide rod;
the electromagnetic adsorption mechanism comprises a bottom cover, a bottom cover motor and an electromagnet, wherein the bottom cover is arranged at the bottom of the grinding material crushing cylinder, the bottom cover motor is connected with the bottom cover, the electromagnet is arranged at the lower end of the bottom cover, the electromagnet is electrified and magnetically adsorbs grinding materials on the bottom cover, and the bottom cover motor drives the bottom cover to rotate so as to realize the opening and closing of the grinding material crushing cylinder, so that waste materials are poured out when the bottom cover rotates;
the screening mechanism comprises a turnover motor, a rotating shaft, a fifth connecting rod, a sixth connecting rod, a seventh connecting rod, an eighth connecting rod, a ninth connecting rod, a set screw and a vibrating screen; the turnover motor is connected with a rotating shaft through a coupler, the rotating shaft is fixedly connected with the ends of a fifth connecting rod and a ninth connecting rod, the fifth connecting rod is hinged to the ninth connecting rod in sequence, a seventh connecting rod is fixedly arranged on the grinding material crushing cylinder through a set screw, the turnover motor drives the fifth connecting rod and the ninth connecting rod to move simultaneously, the seventh connecting rod drives the grinding material crushing cylinder to swing in a reciprocating manner, and the vibrating screen is arranged on the base and completes screening work of magnetic grinding materials;
the waste recycling mechanism is used for recycling waste and comprises a waste recycling shell, a sliding plate, a waste barrel, a recycling motor supporting plate, a recycling motor, a tenth connecting rod and an eleventh connecting rod, the inner wall of the waste recycling shell is fixed with a slide way, the slide plate is in sliding connection with the slide way, the top of the waste recycling shell is provided with a recycling port, and the grinding material crushing cylinder is placed on the slide plate at the recycling port; the recycling motor is arranged on the recycling motor supporting plate, the recycling motor supporting plate is fixed inside the waste recycling shell, one end of the eleventh connecting rod is hinged with the sliding plate, the other end of the eleventh connecting rod is hinged with one end of the tenth connecting rod, the other end of the tenth connecting rod is connected with the recycling motor, the recycling motor drives the tenth connecting rod to rotate, and then the sliding plate is driven to move on the slideway, so that the opening and closing of a recycling opening at the top of the waste recycling shell are completed, and a waste material barrel is arranged at the right lower end of the recycling opening;
an adjusting ring is arranged on the second transmission shaft;
the application method of the magnetic abrasive crushing and screening device comprises the following steps:
1) Adjusting the position of the belt on the speed regulating driving wheel to enable the driven wheel to reach a preset speed, adjusting the position of the driven wheel on the second transmission shaft and positioning the driven wheel through an adjusting ring;
2) Placing a magnetic grinding material block to be crushed into a grinding material crushing cylinder;
3) Starting a crushing motor, transmitting power to a crushing mechanism through a driving mechanism, and converting rotary motion output by the crushing motor into up-and-down reciprocating motion of an abrasive crushing hammer to realize crushing work of magnetic abrasives; the crushing motor is suspended, and the crushing work is completed;
4) Starting an electromagnetic adsorption mechanism, and electrifying an electromagnet to adsorb a magnetic abrasive;
5) Starting the bottom cover motor to enable the bottom cover to continuously overturn under the drive of the bottom cover motor, and pouring out the waste when the waste is overturned due to the fact that the waste does not have magnetism, so that nonmagnetic waste in the magnetic abrasive is effectively removed;
6) When the bottom cover is turned over, the recovery motor is started to drive the tenth connecting rod and the eleventh connecting rod to move, so that the sliding plate moves on the sliding way, the sliding plate slides to open a recovery port at the top of the waste recovery shell, and the waste is poured into the waste storage bucket to finish recovery;
7) The bottom cover is restored to the original position, and the motor of the bottom cover is closed; starting a turnover motor to drive a fifth connecting rod and a ninth connecting rod to move, wherein the fifth connecting rod drives a sixth connecting rod to move, and the ninth connecting rod drives an eighth connecting rod to move, so that power is transmitted to a seventh connecting rod to swing the grinding material crushing cylinder, and the electromagnet is powered off to pour the magnetic grinding materials in the grinding material crushing cylinder onto the vibrating screen;
8) Starting the vibrating screen to finish the screening of the magnetic abrasive, and obtaining the magnetic abrasive with the required particle size.
2. The device for grinding and sieving magnetic abrasive according to claim 1, wherein the pulley support plate comprises a first pulley support plate and a second pulley support plate, and the first pulley support plate and the second pulley support plate are respectively arranged at two sides of the driven wheel and are connected with two ends of the second transmission shaft through bearings.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911184354.5A CN110841782B (en) | 2019-11-27 | 2019-11-27 | Device for grinding and screening magnetic abrasive and use method |
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| CN201911184354.5A CN110841782B (en) | 2019-11-27 | 2019-11-27 | Device for grinding and screening magnetic abrasive and use method |
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| CN110841782B true CN110841782B (en) | 2023-05-23 |
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| CN112718059A (en) * | 2020-12-29 | 2021-04-30 | 辽宁科技大学 | Magnetic grinding material crushing and screening device and using method |
| CN115569710B (en) * | 2022-12-09 | 2023-02-17 | 济南老来寿生物集团股份有限公司 | Grinding device and grinding process for producing spina date seed, gastrodia elata and schisandra chinensis capsules |
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| CN109433303A (en) * | 2018-09-07 | 2019-03-08 | 昆明理工大学 | One kind crushing and screening pounding machine |
| CN110433899A (en) * | 2019-08-16 | 2019-11-12 | 王超 | A kind of bridge steel scrap muscle cement plate recycling equipment |
| CN110465353A (en) * | 2019-08-27 | 2019-11-19 | 天津市元柏生活用品有限公司 | A kind of metal garbage classification recyclable device |
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| JP2002306986A (en) * | 2001-02-08 | 2002-10-22 | As One Corp | Grinder |
| CN107051668A (en) * | 2017-06-19 | 2017-08-18 | 张炳强 | It is a kind of to be used for the crushing grinding device of block Chinese medicine |
| CN108671997A (en) * | 2018-05-10 | 2018-10-19 | 俞松炜 | Chinese medicine medicinal material processing unit (plant) with sterilizing function |
| CN109433303A (en) * | 2018-09-07 | 2019-03-08 | 昆明理工大学 | One kind crushing and screening pounding machine |
| CN110433899A (en) * | 2019-08-16 | 2019-11-12 | 王超 | A kind of bridge steel scrap muscle cement plate recycling equipment |
| CN110465353A (en) * | 2019-08-27 | 2019-11-19 | 天津市元柏生活用品有限公司 | A kind of metal garbage classification recyclable device |
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