CN220479064U - Magnetic substance collecting equipment - Google Patents

Abstract

The utility model relates to magnetic substance collection equipment, and relates to the technical field of slurry demagnetization, which comprises a frame, wherein a preparation box is fixedly arranged on the frame, a top cover is arranged on the preparation box, a magnetic removal rod body is arranged in the preparation box, the bottom of the preparation box is communicated with a discharge pipe, a discharge valve is arranged on the discharge pipe, the bottom of the preparation box is communicated with a drain pipe, the drain pipe is provided with a drain valve, a filter frame is detachably arranged in the preparation box, a filter screen is fixedly arranged on the filter frame, the filter screen is positioned below the magnetic removal rod body, a turnover motor is fixedly arranged on the outer wall of the preparation box, the turnover motor is used for driving the filter frame to rotate, a cleaning assembly is arranged in the preparation box, and the cleaning assembly is used for peeling slurry in the preparation box. The application has the effect of being convenient for collect the magnetic material in the thick liquids.

Description

Magnetic substance collecting equipment

Technical Field

The utility model relates to the technical field of slurry demagnetizing, in particular to magnetic substance collecting equipment.

Background

In the production process of the battery, if a trace amount of magnetic substances are mixed in the slurry, micro-batteries are formed in the battery, the specific capacity of the battery is reduced, a battery diaphragm is seriously pierced, and even the battery explodes, so that the slurry is subjected to the demagnetization treatment, and the magnetic substances subjected to the demagnetization treatment are collected.

The Chinese patent with the authorized bulletin number of CN218078386U provides a lithium iron phosphate slurry demagnetizing device, which comprises a bottom plate, wherein two groups of side plates are arranged on the bottom plate, a top plate is arranged on the two groups of side plates together, a preparation barrel and a slag discharging barrel are arranged on the bottom plate, an electric push rod is arranged at the bottom of the top plate in a sliding manner, a barrel cover is fixedly arranged on the electric push rod, the barrel cover is matched with the preparation barrel, and a demagnetizing rod body is arranged at the bottom of the barrel cover. When the slurry is demagnetized, the slurry is introduced into the preparation barrel, the barrel cover is arranged on the preparation barrel, then the magnetic removing rod body is electrified, the magnetic substances in the slurry are adsorbed on the magnetic removing rod body after the magnetic removing rod body is electrified, after the slurry is demagnetized, the magnetic removing rod body and the barrel cover are driven to move upwards to be separated from the preparation barrel by the electric push rod, then the electric push rod slides along the top plate to enable the magnetic removing rod body and the barrel cover to move into the slag discharging barrel, and the magnetic removing rod body is powered off after the magnetic removing rod body moves into the slag discharging barrel, so that the magnetic substances on the magnetic removing rod body fall into the slag discharging barrel.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: because the viscosity of the slurry is large, the slurry is easy to adhere to the surface of the magnetic removing rod body, when the magnetic removing rod body moves into the slag discharging barrel, the magnetic substances adsorbed on the magnetic removing rod body and the adhered slurry all move into the slag discharging barrel, the magnetic substances fall into the slag discharging barrel due to the fact that the magnetic removing rod body is powered off, and the slurry adhered to the surface of the magnetic removing rod body flows downwards and falls into the slag discharging barrel, so that the magnetic substances in the slag discharging barrel are mixed with the slurry, and the magnetic substances in the slurry are difficult to collect.

Disclosure of Invention

In order to facilitate collection of magnetic substances in the slurry, the present application provides a magnetic substance collection apparatus.

The application provides a magnetic substance collecting device adopts following technical scheme:

the utility model provides a magnetic substance collecting equipment, includes the frame, fixed preparation case that sets up in the frame, set up the top cap on the preparation case, the preparation incasement sets up except that the magnetic rod body, preparation bottom of the case intercommunication sets up the discharging pipe, set up discharge valve on the discharging pipe, preparation bottom of the case intercommunication sets up the blow off pipe, set up blow off valve on the blow off pipe, the preparation incasement can dismantle and set up the filter frame, fixed the setting filter screen on the filter frame, the filter screen is located except that magnetic rod body below, fixed setting upset motor on the preparation case outer wall, the upset motor is used for driving the filter frame and rotates, set up cleaning assembly in the preparation case, cleaning assembly is used for peeling off the inside thick liquids of preparation case.

Through adopting above-mentioned technical scheme, when carrying out the demagnetization to the thick liquids, open the top cap and pour into the preparation case with thick liquids, then install the top cap on the preparation case, and carry out the circular telegram to the removal magnetic rod body, remove the magnetic substance on the magnetic rod body circular telegram absorption thick liquids, after removing the magnetic rod body circular telegram a period, open the bleeder valve, the thick liquids is discharged by the discharging pipe, after the thick liquids is discharged from the discharging pipe, close the bleeder valve, pour into clean water into the preparation incasement, after clean water is full of the preparation case, stop pouring clean water into the preparation incasement, and start cleaning assembly, clean assembly peels off the thick liquids that adhere on preparation incasement wall, remove magnetic rod body outer wall, filter frame surface and filter screen, then open the bleeder valve, make preparation incasement thick liquids and clean water all flow out by the discharge pipe, and spray clean water again to the preparation incasement, carry out secondary washing to the preparation incasement, after the secondary washing work is accomplished, the upset motor drives the filter frame and rotates 180, then remove the magnetic substance on the magnetic rod body and drop on the filter screen in the filter frame, and remove the magnetic substance that the filter frame is convenient for getting out the magnetic substance from the preparation case and takes out the magnetic substance from the preparation case, the effect that the magnetic substance is convenient for collect.

Preferably, the discharging valve and the blowdown valve are electromagnetic valves.

Through adopting above-mentioned technical scheme, all connect ejection of compact valve and blowoff valve in control circuit, reduce ejection of compact valve and the circumstances that ejection of compact valve need manual opening and close.

Preferably, the cleaning assembly comprises an ultrasonic transducer and an ultrasonic generator, the ultrasonic transducer and the ultrasonic generator are arranged on the preparation box, and the ultrasonic transducer is connected with the ultrasonic generator.

Through adopting above-mentioned technical scheme, after clean water is full of the preparation case, ultrasonic generator starts, ultrasonic generator sends high-frequency oscillation signal and changes high-frequency mechanical oscillation through ultrasonic transducer, ultrasonic wave makes the washing liquid flow and produces the tiny bubble, the closed instantaneous high pressure of formation of bubble constantly strikes preparation incasement wall, removes magnetic rod outer wall, filtration frame surface and filter screen, makes preparation incasement wall, remove magnetic rod outer wall, filtration frame surface and filter screen's thick liquids peel off rapidly, reduces the condition that thick liquids adhere on preparation incasement wall, remove magnetic rod outer wall, filtration frame surface and filter screen.

Preferably, the rack is fixedly provided with a cleaning water tank, the cleaning water tank is provided with a cleaning water pump, the input end of the cleaning water pump is communicated with the cleaning water tank, the output end of the cleaning water pump is communicated with a cleaning water pipe, and one end of the cleaning water pipe, far away from the cleaning water pump, is communicated with the preparation tank.

By adopting the technical scheme, the cleaning water pump is started, the cleaning water pump pumps the cleaning water in the cleaning water tank into the cleaning water pipe, and the cleaning water flows into the preparation tank from the cleaning water pipe.

Preferably, the top cover is penetrated and provided with a plurality of cleaning branch pipes, one end of each cleaning branch pipe outside the preparation box is communicated with one end of each cleaning water pipe, which is far away from the cleaning water pump, and one end of each cleaning branch pipe inside the preparation box is provided with a high-pressure spray head.

Through adopting above-mentioned technical scheme, wash water flows into the washing branch pipe by the wash water pipe, and the wash water in the washing branch pipe is by the injection of high-pressure shower nozzle to the preparation case, and the wash water forms high-pressure rivers under the effect of high-pressure shower nozzle and assaults the thick liquids, reduces the thick liquids adhesion in the condition on preparation incasement wall, the outer wall of removing the magnetic rod body, filtration frame surface and filter screen.

Preferably, the preparation case is kept away from and is offered on upset motor one side and dismantle the mouth, dismantle and set up the connecting plate in the mouth, the connecting plate outer wall laminates each other with dismantling a mouthful inner wall, the connecting plate rotates with filtering frame one end and is connected, the connecting plate outer wall flushes with filtering frame outer wall mutually, filtering frame's the other end can be dismantled with the output shaft of upset motor and be connected.

Through adopting above-mentioned technical scheme, when the filter frame is installed in the preparation case, filter frame and upset motor link together, and the upset motor starts to take the filter frame to rotate, and filter frame and connecting plate take place relative rotation, when outwards taking out the connecting plate, make the connecting plate drive the filter frame and remove, make filter frame and upset motor separation, and then make the magnetic substance on filter frame drive filter screen and the filter screen shift out the preparation case.

Preferably, a handle is fixedly arranged on one side, far away from the filtering frame, of the connecting plate.

By adopting the technical scheme, the handle is pulled, and drives the connecting plate to move, so that the connecting plate is conveniently pulled out by a worker.

Preferably, the output shaft of the turnover motor penetrates through the side wall of the preparation box, the output shaft of the turnover motor is located at one end in the preparation box and is fixedly provided with a connecting rod, a connecting groove is formed in one end of the connecting rod, which is far away from the turnover motor, a connecting block is arranged in the connecting groove, the outer wall of the connecting block is mutually attached to the inner wall of the connecting groove, and the connecting block is fixedly connected with the filtering frame, which is far away from one end of the connecting plate.

Through adopting above-mentioned technical scheme, when the filter frame is installed in the preparation incasement, the connecting block inserts and establishes in the spread groove, when the output shaft of upset motor rotates, the output shaft of upset motor drives the connecting rod and rotates, the connecting rod drives the connecting block and rotates, the connecting block drives the filter frame and rotates, the filter frame takes place relative rotation with the connecting plate, when the connecting plate drives the filter frame to the preparation case outside remove, the connecting block removes from the spread groove, and then make filter frame and upset motor separation, when the connecting plate drives the filter frame to the preparation incasement remove, the connecting block inserts and establishes to the spread groove, and then make filter frame and upset motor connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the magnetic material in the slurry is conveniently collected by arranging the frame, the preparation box, the top cover, the magnetic removing rod body, the discharging pipe, the discharging valve, the sewage discharging pipe, the sewage discharging valve, the filtering frame, the filtering net, the overturning motor and the cleaning component;

2. by arranging the ultrasonic transducer and the ultrasonic generator, the slurry on the inner wall of the preparation box, the outer wall of the magnetic removing rod body, the surface of the filtering frame and the filter screen is peeled off rapidly, and the condition that the slurry is adhered to the inner wall of the preparation box, the outer wall of the magnetic removing rod body, the surface of the filtering frame and the filter screen is reduced;

3. through setting up the handle, the staff of being convenient for pulls out the filter frame.

Drawings

Fig. 1 is a cross-sectional view of a magnetic substance collection apparatus in an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Reference numerals illustrate: 1. a frame; 2. preparing a box; 21. a top cover; 22. a discharge pipe; 221. a discharge valve; 23. a blow-down pipe; 231. a blow-down valve; 3. a magnetic removing rod body; 4. a filter frame; 41. a filter screen; 5. a turnover motor; 51. a connecting rod; 52. a connecting groove; 53. a connecting block; 6. cleaning the assembly; 61. an ultrasonic transducer; 62. an ultrasonic generator; 7. cleaning the water tank; 71. cleaning a water pump; 72. cleaning a water pipe; 73. cleaning the branch pipes; 74. a high pressure nozzle; 8. a disassembly port; 81. a connecting plate; 82. a handle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a magnetic substance collecting device. Referring to fig. 1 to 3, it includes a frame 1, a preparation box 2 is mounted on the frame 1, and a top cover 21 is mounted on the preparation box 2. The preparation box 2 is internally and horizontally provided with a magnetic removing rod body 3, and the magnetic removing rod body 3 is connected with a power supply. The bottom of the preparation box 2 is communicated with a discharge pipe 22, a discharge valve 221 is arranged on the discharge pipe 22, and the discharge valve 221 is an electromagnetic valve. The bottom of the preparation box 2 is communicated with a drain pipe 23, a drain valve 231 is arranged on the drain pipe 23, and the drain valve 231 is an electromagnetic valve. The filter frame 4 is detachably arranged in the preparation box 2, and the outer wall of the filter frame 4 is attached to the inner wall of the preparation box 2. The filter frame 4 is provided with a filter screen 41, and the filter screen 41 is positioned below the magnetic removing rod body 3. The overturning motor 5 is arranged on the outer wall of the preparation box 2, and the overturning motor 5 is used for driving the filter frame 4 to rotate. A cleaning assembly 6 is arranged in the preparation tank 2, and the cleaning assembly 6 is used for peeling slurry in the preparation tank 2. When the slurry is demagnetized, the top cover 21 is opened to pour the slurry into the preparation box 2, then the top cover 21 is arranged on the preparation box 2, the demagnetizing rod body 3 is electrified, and the demagnetizing rod body 3 is electrified to adsorb magnetic substances on the slurry. When the magnetic removing rod body 3 is electrified for a period of time, the discharging valve 221 is opened, and the slurry is discharged from the discharging pipe 22. After the slurry is discharged from the discharge pipe 22, the discharge valve 221 is closed, and the cleaning operation of the inside of the preparation tank 2 is performed. Firstly, a cleaning operation is performed, at this time, the discharge valve is in a closed state, cleaning water is injected into the preparation tank 2, after the preparation tank 2 is filled with the cleaning water, the injection of the cleaning water into the preparation tank 2 is stopped, and the cleaning assembly 6 is started to peel off slurry adhered to the inner wall of the preparation tank 2, the outer wall of the magnetic removal rod body 3, the surface of the filter frame 4 and the filter screen 41. After the cleaning component 6 works for a period of time, the cleaning component 6 stops and opens the discharge valve, so that the slurry and the cleaning water in the preparation tank 2 flow out from the discharge pipe completely, and one cleaning work is completed. Then, the secondary flushing operation is performed, at this time, the discharge valve is opened, cleaning water is again sprayed into the preparation tank 2, the cleaning water forms water flow with impact force to perform the secondary flushing operation in the preparation tank 2, and the cleaning water and the flushed slurry directly flow out from the discharge pipe. After the secondary flushing is carried out for a period of time, the injection of cleaning water into the preparation tank 2 is stopped, and the turnover motor 5 drives the filter frame 4 to rotate 180 degrees. After the cleaning work, the secondary cleaning work and the rotation of the filter frame 4 by 180 ° are alternately repeated for three times, the magnetic removing rod body 3 is powered off, and the magnetic substance on the magnetic removing rod body 3 falls above the filter screen 41. And then the filter frame 4 is taken out from the preparation box 2, so that the slurry and the magnetic substances are separated, and the magnetic substances in the slurry can be conveniently collected.

In order to peel off the slurry inside the preparation tank 2, referring to fig. 1 to 3, the cleaning assembly 6 includes an ultrasonic transducer 61 and an ultrasonic generator 62, both of which are mounted on the preparation tank 2, and the ultrasonic transducer 61 is electrically connected to the ultrasonic generator 62. After the preparation tank 2 is filled with cleaning water, the ultrasonic generator 62 is started, the high-frequency oscillation signal emitted by the ultrasonic generator 62 is converted into high-frequency mechanical oscillation by the ultrasonic transducer, and the ultrasonic waves enable the cleaning liquid to flow so as to generate micro bubbles. The instant high pressure formed by the closed bubbles continuously impacts the inner wall of the preparation box 2, the outer wall of the magnetic removing rod body 3, the surface of the filtering frame 4 and the filtering screen 41, so that the slurry in the inner wall of the preparation box 2, the outer wall of the magnetic removing rod body 3, the surface of the filtering frame 4 and the filtering screen 41 is peeled off rapidly, and the condition that the slurry is adhered to the inner wall of the preparation box 2, the outer wall of the magnetic removing rod body 3, the surface of the filtering frame 4 and the filtering screen 41 is reduced.

In order to inject the cleaning water into the preparation tank 2, referring to fig. 1 to 3, a cleaning water tank 7 is installed on the rack 1, and the cleaning water tank 7 stores the cleaning water. The cleaning water tank 7 is provided with a cleaning water pump 71, the input end of the cleaning water pump 71 is communicated with the cleaning water tank 7, and the output end of the cleaning water pump 71 is communicated with a cleaning water pipe 72. The top cover 21 is provided with a plurality of cleaning branch pipes 73 in a penetrating mode, one end, away from the cleaning water pump 71, of the cleaning branch pipes 73 outside the preparation box 2 is communicated with one end, away from the cleaning water pump 71, of the cleaning water pipe 72, and a high-pressure spray head 74 is arranged at one end, located inside the preparation box 2, of the cleaning branch pipes 73. The cleaning water pump 71 is started, and the cleaning water pump 71 pumps the cleaning water pump 71 in the cleaning water tank 7 into the cleaning water pipe 72, and the cleaning water in the cleaning water pipe 72 is split to flow to the high-pressure nozzle 74 through the cleaning branch pipe 73. The cleaning water forms high-pressure water to spray to the preparation tank 2 under the action of the high-pressure spray head 74, and the high-pressure water impacts the slurry, so that the slurry is prevented from adhering to the inner wall of the preparation tank 2, the outer wall of the magnetic removing rod body 3, the surface of the filtering frame 4 and the filtering screen 41.

In order to facilitate the removal of the filter screen 41 from the preparation tank 2, referring to fig. 1 to 3, the output shaft of the turnover motor 5 penetrates the side wall of the preparation tank 2, and the output shaft of the turnover motor 5 is welded with a connecting rod 51 at one end of the preparation tank 2. The connecting rod 51 is provided with a connecting groove 52 at one end far away from the turnover motor 5, and the cross section of the connecting groove 52 is quadrilateral. Connecting block 53 is inserted in connecting groove 52, the outer wall of connecting block 53 is mutually attached to the inner wall of connecting groove 52, and connecting block 53 is welded with one end of filter frame 4. The disassembly opening 8 is formed in one side, far away from the overturning motor 5, of the preparation box 2, the connecting plate 81 is installed in the disassembly opening 8, and the outer wall of the connecting plate 81 is mutually attached to the inner wall of the disassembly opening 8. One side of the connecting plate 81 is rotationally connected with one end, far away from the overturning motor 5, of the filtering frame 4 through a rotating shaft, the outer wall of the connecting plate 81 is flush with the outer wall of the filtering frame 4, and a handle 82 is arranged on the other side of the connecting plate 81. When the filter frame 4 is installed in the preparation box 2, the connecting block 53 is inserted in the connecting groove 52, and when the output shaft of the turnover motor 5 rotates, the output shaft of the turnover motor 5 drives the connecting rod 51 to rotate, the connecting rod 51 drives the connecting block 53 to rotate, the connecting block 53 drives the filter frame 4 to rotate, and the filter frame 4 and the connecting plate 81 relatively rotate. When the worker pulls the handle 82 to draw out the connecting plate 81, the connecting plate 81 drives the filter frame 4 to move out of the preparation box 2, so that the connecting block 53 moves out of the connecting groove 52, the filter frame 4 is separated from the overturning motor 5, and the filter screen 41 and magnetic substances on the filter screen 41 move out of the preparation box 2. When the worker pushes the handle 82 to drive the connecting plate 81 to be inserted into the disassembling port 8, the filter plate moves into the preparation box 2, so that the connecting block 53 is inserted into the connecting groove 52, and the filter frame 4 is connected with the overturning motor 5.

The implementation principle of the magnetic substance collecting device in the embodiment of the application is as follows: when the slurry is demagnetized, the top cover 21 is opened to pour the slurry into the preparation box 2, then the top cover 21 is arranged on the preparation box 2, the demagnetizing rod body 3 is electrified, and the demagnetizing rod body 3 is electrified to adsorb magnetic substances on the slurry. When the magnetic removing rod body 3 is electrified for a period of time, the discharging valve 221 is opened, and the slurry is discharged from the discharging pipe 22. After the slurry is discharged from the discharge pipe 22, the discharge valve 221 is closed, and the cleaning operation of the inside of the preparation tank 2 is performed. Firstly, a cleaning operation is performed, at this time, the discharge valve is in a closed state, cleaning water is injected into the preparation tank 2, after the preparation tank 2 is filled with the cleaning water, the injection of the cleaning water into the preparation tank 2 is stopped, the ultrasonic generator 62 and the ultrasonic transducer are started, and slurry adhered to the inner wall of the preparation tank 2, the outer wall of the magnetic removal rod body 3, the surface of the filter frame 4 and the filter screen 41 is peeled off. After the ultrasonic generator 62 and the ultrasonic transducer are operated for a period of time, the ultrasonic generator 62 and the ultrasonic transducer stop and open the discharge valve, so that the slurry and the cleaning water in the preparation tank 2 are all discharged from the discharge pipe, and the cleaning operation is completed once. Then, the secondary flushing operation is performed, at this time, the discharge valve is opened, cleaning water is again sprayed into the preparation tank 2, the cleaning water forms water flow with impact force to perform the secondary flushing operation in the preparation tank 2, and the cleaning water and the flushed slurry directly flow out from the discharge pipe. After the secondary flushing is carried out for a period of time, the injection of cleaning water into the preparation tank 2 is stopped, and the turnover motor 5 drives the filter frame 4 to rotate 180 degrees. After the cleaning work, the secondary cleaning work and the rotation of the filter frame 4 by 180 ° are alternately repeated for three times, the magnetic removing rod body 3 is powered off, and the magnetic substance on the magnetic removing rod body 3 falls above the filter screen 41. And then the filter frame 4 is taken out from the preparation box 2, so that the slurry and the magnetic substances are separated, and the magnetic substances in the slurry can be conveniently collected.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a magnetic substance collecting equipment, includes frame (1), fixed preparation case (2) that set up on frame (1), set up top cap (21) on preparation case (2), set up in preparation case (2) and remove magnetic rod body (3), its characterized in that: the utility model discloses a preparation case (2) bottom intercommunication sets up discharging pipe (22), set up ejection of compact valve (221) on discharging pipe (22), preparation case (2) bottom intercommunication sets up blow off pipe (23), set up blow off valve (231) on blow off pipe (23), can dismantle in preparation case (2) and set up filter frame (4), fixed filter screen (41) that set up on filter frame (4), filter screen (41) are located except that bar magnet body (3) below, fixed upset motor (5) that set up on preparation case (2) outer wall, upset motor (5) are used for driving filter frame (4) and rotate, set up on preparation case (2) and wash subassembly (6), wash subassembly (6) and be used for peeling off preparation case (2) inside thick liquids.

2. A magnetic substance collecting apparatus according to claim 1, wherein: the discharging valve (221) and the blowdown valve (231) are electromagnetic valves.

3. A magnetic substance collecting apparatus according to claim 1, wherein: the cleaning assembly (6) comprises an ultrasonic transducer (61) and an ultrasonic generator (62), the ultrasonic transducer (61) and the ultrasonic generator (62) are arranged on the preparation box (2), and the ultrasonic transducer (61) is connected with the ultrasonic generator (62).

4. A magnetic substance collecting apparatus according to claim 1, wherein: the cleaning water tank is characterized in that a cleaning water tank (7) is fixedly arranged on the frame (1), a cleaning water pump (71) is arranged on the cleaning water tank (7), the input end of the cleaning water pump (71) is communicated with the cleaning water tank (7), a cleaning water pipe (72) is arranged on the output end of the cleaning water pump (71) in a communicated mode, and one end, far away from the cleaning water pump (71), of the cleaning water pipe (72) is communicated with the preparation box (2).

5. A magnetic substance collecting apparatus according to claim 4, wherein: the top cover (21) is provided with a plurality of cleaning branch pipes (73) in a penetrating mode, the cleaning branch pipes (73) are located at one end outside the preparation box (2) and are communicated with one end, away from the cleaning water pump (71), of the cleaning water pipe (72), and the cleaning branch pipes (73) are located at one end inside the preparation box (2) and are provided with high-pressure spray heads (74).

6. A magnetic substance collecting apparatus according to claim 1, wherein: the preparation case (2) is kept away from and is offered on one side of upset motor (5) and dismantle mouth (8), set up connecting plate (81) in dismantling mouth (8), connecting plate (81) outer wall and dismantle mouthful (8) inner wall laminating each other, connecting plate (81) are connected with filter frame (4) one end rotation, connecting plate (81) outer wall flushes with filter frame (4) outer wall mutually, the other end of filter frame (4) can be dismantled with the output shaft of upset motor (5) and be connected.

7. A magnetic substance collecting apparatus according to claim 6, wherein: a handle (82) is fixedly arranged on one side, far away from the filter frame (4), of the connecting plate (81).

8. A magnetic substance collecting apparatus according to claim 6, wherein: the output shaft of upset motor (5) runs through preparation case (2) lateral wall, the output shaft of upset motor (5) is located fixed connecting rod (51) that sets up in preparation case (2) one end, connecting rod (51) are kept away from and are offered spread groove (52) on upset motor (5) one end, set up connecting block (53) in spread groove (52), connecting block (53) outer wall and spread groove (52) inner wall laminating each other, connecting block (53) and filter frame (4) are kept away from connecting plate (81) one end fixed connection.