CN110841782A - Device for crushing and screening magnetic grinding materials and using method - Google Patents
Device for crushing and screening magnetic grinding materials and using method Download PDFInfo
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- CN110841782A CN110841782A CN201911184354.5A CN201911184354A CN110841782A CN 110841782 A CN110841782 A CN 110841782A CN 201911184354 A CN201911184354 A CN 201911184354A CN 110841782 A CN110841782 A CN 110841782A
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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
Abstract
The invention relates to a device for crushing and screening magnetic grinding materials and a using method thereof, the device comprises a base, a driving mechanism, a crushing mechanism, an electromagnetic adsorption mechanism and a screening mechanism, wherein rotary power is transmitted to the crushing mechanism under the driving of the driving mechanism, the crushing mechanism converts rotary motion into reciprocating motion to crush the grinding materials, then the electromagnetic adsorption mechanism removes waste materials to leave the magnetic grinding materials, and the screening mechanism divides the magnetic grinding materials into required granularity; still include waste recycling mechanism, waste recycling mechanism is used for retrieving the waste material. The advantages are that: and the semi-automatic processing line is formed by controlling the work of each motor. The magnetic grinding material sieving machine is simple to operate, the magnetic grinding materials are crushed by controlling the reciprocating motion of the crushing hammer, the problem that nonmagnetic waste materials in the magnetic grinding materials are difficult to remove manually by utilizing a method that the magnetic grinding materials are adsorbed by the electromagnet and matched with the bottom cover to turn over is solved, the magnetic grinding materials with different particle sizes are automatically sieved, the working environment of workers is effectively improved, and the production efficiency of the magnetic grinding materials is improved.
Description
Technical Field
The invention belongs to the field of magnetic abrasive treatment, and particularly relates to a device for crushing and screening magnetic abrasives and a using method thereof.
Background
With the rapid development of high-precision manufacturing industries such as aerospace, precision instruments and the like, the traditional machining method is difficult to realize the finishing processing of special-shaped parts such as space bent pipes, blades on aircraft engines and the like. The defects of scratches, creases, burrs at edges and the like on the surface of a workpiece are often serious accident risks. The magnetic grinding method can effectively remove the defects of pits, bulges, burrs and the like of the special-shaped part. As magnetic grinding methods are increasingly known and used by the public, the demand for magnetic abrasives for cutting is increasing. The production process of the existing magnetic abrasive material depends 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 traditional magnetic grinding material is mainly crushed and sieved manually in the production process, and has poor working environment and low production efficiency. The main component of the magnetic grinding material is iron powder, and a large amount of fine iron powder is diffused into the air in the process of crushing the magnetic grinding material into micron-sized particles and screening the particles, enters the body along with the breathing of a human body and is quickly absorbed by alveoli. The disease of 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 a method for crushing sintered magnetic abrasive particles. The device can only crush the magnetic grinding materials, and still needs manual treatment for subsequent screening and other work, and the screening process can generate larger dust which can cause harm to human bodies.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a device for crushing and screening magnetic grinding materials and a using method thereof, which can automatically crush the magnetic grinding materials, solve the problem that nonmagnetic waste materials in the magnetic grinding materials are difficult to remove manually, and obtain the magnetic grinding materials with different particle sizes by screening with a vibrating screen, thereby effectively improving the working environment of workers, reducing the working strength of the workers and improving the production efficiency of the magnetic grinding materials.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a device for crushing and screening magnetic grinding materials comprises a base, a driving mechanism, a crushing mechanism, an electromagnetic adsorption mechanism and a screening mechanism, wherein rotary power is transmitted to the crushing mechanism under the driving of the driving mechanism, the crushing mechanism converts rotary motion into reciprocating motion to crush the grinding materials, then the electromagnetic adsorption mechanism removes waste materials to leave the magnetic grinding materials, and the screening mechanism divides the magnetic grinding materials into required granularity;
the driving mechanism comprises a crushing motor, a motor supporting plate, a coupler, 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 coupler, the crushing motor is fixed with the base through the motor supporting plate, the speed regulation driving wheel is arranged on the first transmission shaft, the speed regulation driving wheel is connected with the driven wheel through the belt, the driven wheel is fixedly connected with the second transmission shaft, the second transmission shaft is connected with the belt wheel supporting plate through a bearing, and the second transmission shaft is supported through the belt wheel supporting plate fixed; the crushing motor drives a speed regulation driving wheel to rotate through a first transmission shaft, and the speed regulation driving wheel drives a driven wheel to rotate through a belt;
the crushing 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, an abrasive crushing barrel and an abrasive crushing 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 abrasive 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 abrasive 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 abrasive material crushing hammer vertically reciprocates in the circular ring structure, and the coaxiality of the abrasive material crushing hammer and the abrasive; 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, the bottom cover is arranged at the bottom of the abrasive grinding barrel, 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, the magnetic abrasive is adsorbed on the bottom cover, and the bottom cover motor drives the bottom cover to rotate, so that the abrasive grinding barrel 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 turnover motor is connected with the rotating shaft through the coupler, the rotating shaft is fixedly connected with the end parts of the fifth connecting rod and the ninth connecting rod, the fifth connecting rod and the ninth connecting rod are sequentially hinged, the seventh connecting rod is fixedly installed on the abrasive material crushing barrel through the set screw, the turnover motor drives the fifth connecting rod and the ninth connecting rod to move simultaneously, the seventh connecting rod drives the abrasive material crushing barrel to swing in a reciprocating mode, and the vibrating screen is installed on the base and completes screening work of magnetic abrasive materials.
The grinding material crushing barrel is arranged on the sliding plate at the position of the recovery 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 an eleventh connecting rod is hinged to the sliding plate, the other end of the eleventh connecting rod is hinged to one end of a 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, the sliding plate is driven to move on the sliding rail, opening and closing of a recycling opening in the top of the waste recycling shell are completed, and a waste barrel is arranged at the lower end of the recycling opening.
The belt wheel supporting plates comprise a first belt wheel supporting plate and a second belt wheel supporting plate, the first belt wheel supporting plate and the second belt wheel supporting plate are respectively arranged on two sides of the driven wheel and are connected with two ends of the second transmission shaft through bearings.
And the second transmission shaft is provided with an adjusting ring.
The use method of the magnetic grinding material crushing and screening device comprises the following steps:
1) the position of the belt on the speed regulation driving wheel is adjusted to enable the driven wheel to reach the preset speed, and the position of the driven wheel on the second transmission shaft is adjusted and positioned through the adjusting ring;
2) placing a magnetic abrasive material block to be crushed in an abrasive crushing cylinder;
3) starting a crushing motor, transmitting power to a crushing mechanism through a driving mechanism, converting the rotary motion output by the crushing motor into the vertical reciprocating motion of an abrasive crushing hammer, and realizing the crushing work of the magnetic abrasive; the crushing motor is suspended, and the crushing work is finished;
4) starting an electromagnet mechanism, and electrifying the electromagnet to adsorb the magnetic grinding materials;
5) the bottom cover motor is started to enable the bottom cover to be continuously overturned under the driving of the bottom cover motor, and the waste can be poured out when overturning due to the fact that the waste does not have magnetism, so that the nonmagnetic waste in the magnetic grinding materials 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 slide way, the sliding plate slides to open the recovery port at the top of the waste recovery shell, and waste is poured into the waste barrel to complete recovery;
7) the bottom cover is restored to the original position, and a bottom cover motor is closed; starting the turnover motor to drive the fifth connecting rod and the ninth connecting rod to move, wherein the fifth connecting rod drives the sixth connecting rod to move, the ninth connecting rod drives the eighth connecting rod to move, so that power is transmitted to the seventh connecting rod to realize the swinging of the abrasive grinding cylinder, and the electromagnet is powered off to pour the magnetic abrasive in the abrasive grinding cylinder onto the vibrating screen;
8) and starting the vibrating screen to complete the screening of the magnetic grinding materials to obtain the magnetic grinding materials 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 magnetic grinding material sieving machine is simple to operate, the magnetic grinding material is crushed by controlling the reciprocating motion of the crushing hammer, the problem that nonmagnetic waste materials in the magnetic grinding material are difficult to remove manually by utilizing a method that the magnetic grinding material is adsorbed by the electromagnet and matched with the bottom cover to turn over is solved, the magnetic grinding material with different particle sizes is automatically sieved, the working environment of workers is effectively improved, the working strength of the workers is reduced, and the production efficiency of the magnetic grinding material is improved.
Drawings
Fig. 1 is a schematic structural view of an apparatus for magnetic abrasive pulverization and screening.
Fig. 2 is a schematic structural view of the drive mechanism.
Fig. 3 is a schematic view of the structure of the crushing mechanism.
Fig. 4 is a schematic structural view of the sieving mechanism.
Fig. 5 is a schematic structural view of the electromagnetic adsorption mechanism.
Fig. 6 is a schematic view of the abrasive grinding hammer in a state lifted to a high position.
Fig. 7 is a schematic view of a state where the magnetic abrasive is poured.
Fig. 8 is a schematic structural view of the scrap recovery mechanism.
In the figure: 1-grinding motor 2-motor support plate 3-coupling 4-first transmission shaft 5-speed regulation driving wheel 6-belt 7-driven wheel 8-adjusting ring 9-second transmission shaft 10-first pulley support plate 11-second pulley support plate 12-first connecting rod 13-second connecting rod 14-third connecting rod 15-fourth connecting rod 16-connecting rod support column 17-first guide rod 18-second guide rod 19-abrasive grinding barrel 20-abrasive grinding hammer 21-turnover motor 22-fifth connecting rod 23-sixth connecting rod 24-seventh connecting rod 25-eighth connecting rod 26-ninth connecting rod 27-set screw 28-vibrating screen 29-bottom cover 30-bottom cover motor 31-electromagnet 32- The magnetic abrasive 33-waste 34-base 35-waste recycling shell 36-sliding plate 37-waste barrel 38-recycling motor supporting plate 39-recycling motor 40-tenth connecting rod 41-eleventh connecting rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-8, a device for magnetic abrasive material crushing and screening comprises a base 34, a driving mechanism, a crushing mechanism, an electromagnetic adsorption mechanism, a screening mechanism and a waste recovery mechanism, wherein rotary power is transmitted to the crushing mechanism under the driving of the driving mechanism, the crushing mechanism converts rotary motion into reciprocating motion to crush abrasive materials, the electromagnetic adsorption mechanism removes the waste 33 to leave magnetic abrasive materials 32, the screening mechanism divides the magnetic abrasive materials 32 into required granularity, and the waste recovery mechanism recovers the waste 33.
Referring to fig. 1 and 2, the driving mechanism includes a grinding 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, the grinding motor 1 is connected with the first transmission shaft 4 through the coupler 3, the grinding motor 1 is fixed with a base 34 through the motor support plate 2, the speed regulation driving wheel 5 is mounted on the first transmission shaft 4, 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; the crushing motor 1 drives a speed regulation driving wheel 5 to rotate through a first transmission shaft 4, and the speed regulation driving wheel 5 drives a driven wheel 7 to rotate through a belt 6; the belt wheel supporting plate comprises a first belt wheel supporting plate 10 and a second belt wheel supporting plate 11, wherein the first belt wheel supporting plate 10 and the second belt wheel supporting 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 crushing 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 crushing cylinder 19 and an abrasive crushing hammer 20; the first connecting rod 12 to the fourth connecting rod 15 are sequentially hinged, the third connecting rod 14 is hinged to the connecting rod supporting column 16, the fourth connecting rod 15 is connected with the abrasive 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 abrasive crushing hammer 20 through 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 abrasive crushing hammer 20 reciprocates up and down in the circular ring structure, and the coaxiality of the abrasive crushing hammer 20 and the abrasive crushing barrel 19 is guaranteed; the bottoms of the second guide rod 18 and the connecting rod supporting 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 comminution drum 19 is placed on a slide 36 at the top recovery opening of the waste recovery housing 35.
Referring to fig. 4, the electromagnetic adsorption mechanism comprises a bottom cover 29, a bottom cover motor 30 and an electromagnet 31, the bottom cover 29 is installed at the bottom of the abrasive grinding cylinder 19, the bottom cover motor 30 is connected with the bottom cover 29, the electromagnet 31 is installed at the lower end of the bottom cover 29, the electromagnet 31 is electrified with magnetic abrasives 32 to be adsorbed on the bottom cover 29, and the bottom cover motor 30 drives the bottom cover 29 to rotate, so that the abrasive grinding cylinder 19 is opened and closed, and waste materials 33 are poured out when the bottom cover 29 rotates.
See fig. 8, the waste recycling mechanism includes a waste recycling housing 35, a sliding plate 36, a waste bin 37, a recycling motor support plate 38, a recycling motor 39, a tenth connecting rod 40, an eleventh connecting rod 41, a sliding way is fixed on the inner wall of the waste recycling housing 35, the sliding plate 36 can translate in the sliding way, the recycling motor support plate 38 is installed inside the waste recycling housing 35, the recycling motor 39 is arranged on the recycling motor support plate 38, 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 translates on the sliding way, opening and closing of a recycling opening in the top of the waste recycling housing 35 are completed, and the waste bin 37 is arranged at the lower end of the recycling opening.
Referring to fig. 5-7, the screening mechanism includes 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 turnover motor 21 is connected with the rotating shaft through a coupler, the rotating shaft is fixedly connected with the end parts of the fifth connecting rod 22 and the ninth connecting rod 26, the fifth connecting rod 22 is hinged to the ninth connecting rod 26 in sequence, the seventh connecting rod 24 is fixedly installed on the abrasive grinding cylinder 19 through a set screw 27, the turnover motor 21 drives the fifth connecting rod 22 and the ninth connecting rod 26 to move simultaneously, the seventh connecting rod 24 drives the abrasive grinding cylinder 19 to swing back and forth, and the vibrating screen 28 is installed on the base 34 and completes the screening work of the magnetic abrasive 32.
The use method of the magnetic grinding material crushing and screening device comprises the following steps:
1) the position of the belt 6 on the speed regulation driving wheel 5 is adjusted to enable the driven wheel 7 to reach the preset speed, and the position of the driven wheel 7 on the second transmission shaft 9 is adjusted and positioned through the adjusting ring 8;
2) placing the magnetic abrasive pieces to be crushed in the abrasive crushing cylinder 19;
3) starting the crushing motor 1, transmitting power to the crushing mechanism through the driving mechanism, converting the rotary motion output by the crushing motor 1 into the vertical reciprocating motion of the grinding material crushing hammer 20, and realizing the crushing work of the magnetic grinding material 32; the crushing motor 1 is suspended, and the crushing work is finished;
4) starting the electromagnet 31 mechanism, electrifying the electromagnet 31 to adsorb the magnetic grinding materials 32;
5) the bottom cover motor 30 is started to enable the bottom cover 29 to be continuously overturned under the driving of the bottom cover motor 30, and the waste 33 can be poured out when the waste 33 is overturned because the waste 33 does not have magnetism, so that the nonmagnetic waste 33 in the magnetic grinding materials 32 is effectively removed;
6) when the bottom cover 29 is turned over, the recovery 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 in the slideway in the waste recovery shell 35, the sliding plate 36 slides to open the recovery port at the top of the waste recovery shell 35, and the waste 33 is poured into the waste bucket 37 to complete recovery.
7) The bottom cover 29 is restored to the original position, and the bottom cover motor 30 is closed; starting the turnover 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, the ninth connecting rod 26 drives the eighth connecting rod 25 to move, so that power is transmitted to the seventh connecting rod 24, the grinding material crushing barrel 19 swings, the grinding material crushing barrel 19 is placed above the vibrating screen 28, and the electromagnet 31 is powered off to pour the magnetic grinding materials 32 in the grinding material crushing barrel 19 onto the vibrating screen 28;
7) and starting the vibrating screen 28 to complete the screening of the magnetic abrasive 32, so as to obtain the magnetic abrasive 32 with the required grain size.
Claims (6)
1. A device for crushing and screening magnetic grinding materials is characterized by comprising a base, a driving mechanism, a crushing mechanism, an electromagnetic adsorption mechanism and a screening mechanism, wherein rotary power is transmitted to the crushing mechanism under the driving of the driving mechanism, the crushing mechanism converts rotary motion into reciprocating motion to crush the grinding materials, then the electromagnetic adsorption mechanism removes waste materials to leave the magnetic grinding materials, and the screening mechanism divides the magnetic grinding materials into required granularity;
the driving mechanism comprises a crushing motor, a motor supporting plate, a coupler, 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 coupler, the crushing motor is fixed with the base through the motor supporting plate, the speed regulation driving wheel is arranged on the first transmission shaft, the speed regulation driving wheel is connected with the driven wheel through the belt, the driven wheel is fixedly connected with the second transmission shaft, the second transmission shaft is connected with the belt wheel supporting plate through a bearing, and the second transmission shaft is supported through the belt wheel supporting plate fixed; the crushing motor drives a speed regulation driving wheel to rotate through a first transmission shaft, and the speed regulation driving wheel drives a driven wheel to rotate through a belt;
the crushing 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, an abrasive crushing barrel and an abrasive crushing 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 abrasive 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 abrasive 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 abrasive material crushing hammer vertically reciprocates in the circular ring structure, and the coaxiality of the abrasive material crushing hammer and the abrasive; 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, the bottom cover is arranged at the bottom of the abrasive grinding barrel, 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, the magnetic abrasive is adsorbed on the bottom cover, and the bottom cover motor drives the bottom cover to rotate, so that the abrasive grinding barrel is opened and closed, and waste materials are poured out when the bottom cover rotates.
2. The apparatus as claimed in claim 1, wherein the screening mechanism comprises a turning 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 the rotating shaft through the coupler, the rotating shaft is fixedly connected with the end parts of the fifth connecting rod and the ninth connecting rod, the fifth connecting rod and the ninth connecting rod are sequentially hinged, the seventh connecting rod is fixedly installed on the abrasive material crushing barrel through the set screw, the turnover motor drives the fifth connecting rod and the ninth connecting rod to move simultaneously, the seventh connecting rod drives the abrasive material crushing barrel to swing in a reciprocating mode, and the vibrating screen is installed on the base and completes screening work of magnetic abrasive materials.
3. The device for crushing and screening magnetic abrasive materials according to claim 1, further comprising a waste material recycling mechanism, wherein the waste material recycling mechanism is used for recycling waste materials, the waste material recycling mechanism comprises a waste material recycling shell, a sliding plate, a waste material barrel, a recycling motor supporting plate, a recycling motor, a tenth connecting rod and an eleventh connecting rod, a sliding way is fixed on the inner wall of the waste material recycling shell, the sliding plate is connected with the sliding way in a sliding manner, a recycling opening is formed in the top of the waste material recycling shell, and the abrasive material crushing barrel is placed on the sliding plate at the recycling opening; 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 an eleventh connecting rod is hinged to the sliding plate, the other end of the eleventh connecting rod is hinged to one end of a 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, the sliding plate is driven to move on the sliding rail, opening and closing of a recycling opening in the top of the waste recycling shell are completed, and a waste barrel is arranged at the lower end of the recycling opening.
4. The apparatus as claimed in claim 1, wherein the pulley support plate comprises a first pulley support plate and a second pulley support plate, the first and second pulley support plates are respectively disposed at both sides of the driven wheel and connected to both ends of the second transmission shaft through bearings.
5. An apparatus as claimed in claim 1, wherein the second drive shaft is provided with an adjustment ring.
6. A method of using a magnetic abrasive crushing and screening device according to any one of claims 1 to 5, characterized by comprising the steps of:
1) the position of the belt on the speed regulation driving wheel is adjusted to enable the driven wheel to reach the preset speed, and the position of the driven wheel on the second transmission shaft is adjusted and positioned through the adjusting ring;
2) placing a magnetic abrasive material block to be crushed in an abrasive crushing cylinder;
3) starting a crushing motor, transmitting power to a crushing mechanism through a driving mechanism, converting the rotary motion output by the crushing motor into the vertical reciprocating motion of an abrasive crushing hammer, and realizing the crushing work of the magnetic abrasive; the crushing motor is suspended, and the crushing work is finished;
4) starting an electromagnet mechanism, and electrifying the electromagnet to adsorb the magnetic grinding materials;
5) the bottom cover motor is started to enable the bottom cover to be continuously overturned under the driving of the bottom cover motor, and the waste can be poured out when overturning due to the fact that the waste does not have magnetism, so that the nonmagnetic waste in the magnetic grinding materials 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 slide way, the sliding plate slides to open the recovery port at the top of the waste recovery shell, and waste is poured into the waste barrel to complete recovery;
7) the bottom cover is restored to the original position, and a bottom cover motor is closed; starting the turnover motor to drive the fifth connecting rod and the ninth connecting rod to move, wherein the fifth connecting rod drives the sixth connecting rod to move, the ninth connecting rod drives the eighth connecting rod to move, so that power is transmitted to the seventh connecting rod to realize the swinging of the abrasive grinding cylinder, and the electromagnet is powered off to pour the magnetic abrasive in the abrasive grinding cylinder onto the vibrating screen;
8) and starting the vibrating screen to complete the screening of the magnetic grinding materials to obtain the magnetic grinding materials with the required particle size.
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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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| 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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| CN110841782A true CN110841782A (en) | 2020-02-28 |
| CN110841782B CN110841782B (en) | 2023-05-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718059A (en) * | 2020-12-29 | 2021-04-30 | 辽宁科技大学 | Magnetic grinding material crushing and screening device and using method |
| CN115569710A (en) * | 2022-12-09 | 2023-01-06 | 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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN115569710A (en) * | 2022-12-09 | 2023-01-06 | 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 |
| 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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