CN114740410A - Ferrite powder magnetization degree detection equipment and detection process thereof - Google Patents
Ferrite powder magnetization degree detection equipment and detection process thereof Download PDFInfo
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- CN114740410A CN114740410A CN202210650714.1A CN202210650714A CN114740410A CN 114740410 A CN114740410 A CN 114740410A CN 202210650714 A CN202210650714 A CN 202210650714A CN 114740410 A CN114740410 A CN 114740410A
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Abstract
The invention discloses ferrite powder magnetization degree detection equipment and a detection process thereof, and the ferrite powder magnetization degree detection equipment comprises a machine body, wherein a detection cavity and an arc-shaped cavity with an upward opening are arranged in the machine body, a powder inlet communicated with the detection cavity is formed in the tail end of the lower side of the arc-shaped cavity, a material carrying funnel extending into the powder inlet is arranged in the arc-shaped cavity, and an inner groove is formed in the left side surface of the powder inlet; after the experiment is finished, the powder of the detection box and the material loading hopper can be recycled into the cup together, so that the waste of materials is avoided, and the detection box and the material loading hopper can be knocked in the recycling process, so that the powder is fully recycled; the invention is additionally provided with the fan and the filter screen, thereby avoiding dust raising in the powder recovery process and protecting the working environment of workers.
Description
Technical Field
The invention relates to the technical field of magnetic variable testing, in particular to ferrite powder magnetization degree detection equipment and a detection process thereof.
Background
Ferrite generally refers to a complex oxide of the iron group and one or more other suitable metal elements. Because of abundant raw materials, low manufacturing cost, stable performance and the like, the magnetic recording medium is widely applied to the fields of magnetic recording, microwave absorption, magnetic separation and the like.
At present, equipment for detecting ferrite performance on the market is generally used for detecting finished products which are sintered and processed, and few equipment for detecting the magnetization degree of ferrite powder serving as a raw material for forming ferrite are available on the market, so that the quality and performance of ferrite finished products are directly influenced by unqualified ferrite powder, and the waste and dust emission of the ferrite powder are easily caused by a manual detection method.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides ferrite powder magnetization degree detection equipment and a detection process thereof.
The invention provides a ferrite powder magnetization degree detection device, which comprises a machine body, wherein a detection cavity and an arc-shaped cavity with an upward opening are arranged in the machine body, a powder inlet communicated with the detection cavity is formed in the tail end of the lower side of the arc-shaped cavity, a material carrying funnel extending into the powder inlet is arranged in the arc-shaped cavity, an inner groove is formed in the left side surface of the powder inlet, a control groove is formed in the front side surface of the machine body, a control motor is fixedly arranged on the front side surface of the machine body, a main shaft penetrating through the control groove and extending into the inner groove is arranged on the rear side surface of the control motor, a feeding shaft is arranged on the side surface of the inner groove through a first mounting frame, a first distribution fan is arranged on the feeding shaft and is positioned in the powder inlet, a feeding mechanism is arranged in the inner groove and can drive the first distribution fan to rotate through the feeding mechanism, so that the material in the loading hopper can pass through the powder inlet hole, and the feeding mechanism can drive the loading hopper to vibrate, a recovery cavity with a right opening is arranged in the machine body, a sliding chute which is communicated with the detection cavity is arranged in the upper side surface of the recovery cavity, and a sliding plate is connected in the sliding chute in a front-back sliding manner, a connecting shaft is connected in the right side surface of the sliding plate in a rotating manner, a test block is arranged at the right end of the connecting shaft, the test block is positioned in the detection cavity, a recovery mechanism is arranged in the detection cavity, when the test block finishes working, the recovery mechanism can pour out the powder in the recovery mechanism, a bearing shaft is rotationally connected in the lower side surface of the recovery cavity, the outer side surface of the bearing shaft is connected with a bearing plate through a bearing, and the sliding plate can drive the bearing plate to rotate through a driving mechanism arranged in the recovery cavity.
Preferably, be equipped with the cup machine that falls in the upside of organism, be equipped with in the upside of loading board and be used for bearing the recess of the cup that falls in the cup machine, just be equipped with in the recess and respond to the photoelectric sensor of cup, be equipped with in the downside that detects the chamber with retrieve the hole that converges that the chamber communicates.
Preferably, feed mechanism is including locating the interior barrier plate of inside groove, just the barrier plate rotate connect in the outside of feeding axle, be equipped with in the upside of inside groove with the upper tank of arc chamber intercommunication, the left and right sides internal rotation of upper tank is connected with passive axle No. one, be equipped with on the passive axle and act on carry a piece of strikeing of material funnel, just passive axle through a hold-in range with the feeding axle is connected, the left end of feeding axle be equipped with bevel gear group No. one that the main shaft is connected.
Preferably, the test piece includes a plate body, the right-hand member of connecting axle is fixed in the left surface of plate body, just sliding connection has the receiving box about on the side of plate body, the side of going up of test piece set firmly the butt in the pressure sensor of receiving the box downside, just the side of going up of test piece is equipped with the detection and uses the electromagnet.
Preferably, an outward through volume control groove is formed in the inner side face of the receiving box, a discharge motor is fixedly arranged on the front side face of the receiving box, a rotating shaft extending into the volume control groove is mounted on the rear side face of the motor, and a second distribution fan is arranged on the rotating shaft.
Preferably, retrieve the mechanism including locating detect a rack on the chamber downside, be equipped with on the connecting axle with a gear of rack toothing, it is connected with and extends to rotate on the leading flank of control groove retrieve the intracavity, and with the reciprocal lead screw that the slide is connected, the trailing flank that detects the chamber is connected with No. two driven shafts through No. two mounting brackets, the leading flank internal rotation of control groove is connected with the drive axle, the drive axle through No. two hold-in ranges with the main shaft is connected, just the end of drive axle through No. two bevel gear group with No. two driven shaft is connected, No. two driven epaxial No. two of being equipped with strikes the piece, be equipped with the ratchet on the reciprocal lead screw, just the ratchet through No. three hold-in ranges with the main shaft is connected.
Preferably, actuating mechanism is including locating No. two racks of slide right flank, bear the side of axle be equipped with on the side of axle with No. two gear of rack toothing, the side of bearing the axle pass through the coil spring connect in the medial surface of loading board, just be equipped with a plurality of spacing grooves in the downside of loading board, be equipped with the ejection groove in the downside of retrieving the chamber, the downside in ejection groove has the fixture block through spring coupling, just the downside in ejection groove is equipped with the electro-magnet for control.
Preferably, be equipped with the fan in the organism, the air intake of fan communicate in detect the right flank in chamber, the side of going up of organism is equipped with the return bend, the end of return bend is just right in the arc intracavity, just the end of return bend is equipped with the filter screen, the air outlet of fan communicate in the return bend.
The invention relates to a detection process of ferrite powder magnetization degree detection equipment, which comprises the following working procedures:
the first step is as follows: the working personnel place the sufficient powder to be detected in the material carrying funnel, then the working personnel make the control motor switch on and make the main shaft rotate forwardly, the main shaft can not drive the reciprocating screw rod to rotate forwardly, and the main shaft can drive the feeding shaft to rotate through a bevel gear set, the feeding shaft can drive a distribution fan and a knocking block to rotate when rotating, the powder in the arc cavity can fall into the receiving box through the powder inlet hole when the distribution fan rotates, the material carrying funnel can vibrate when the knocking block rotates, so as to avoid powder accumulation and blockage, and the increased quality of the receiving box sensed by the pressure sensor in the process is the quality of the powder falling into the receiving box;
the second step is that: when the mass of powder in the receiving box reaches a threshold value, the main shaft stops rotating, at the moment, the powder in the loading hopper stops falling, the falling of the powder has certain hysteresis, namely, a certain amount of powder still can continuously fall after the main shaft stops rotating, if the pressure sensor senses that the powder in the receiving box is excessive, the pressure sensor controls the motor to be electrified, the motor can control the second distribution fan to rotate when the motor is electrified, the powder in the receiving box can be gradually swept out of the receiving box in the process, the falling powder can pass through the collecting hole and fall into a cup in the groove, and the motor is powered off when the powder amount in the receiving box is proper after a certain time;
the third step: then magnetization degree detection work is carried out, the electromagnet for detection is electrified, the powder in the receiving box is attracted when the electromagnet for detection is electrified, the pressure sensed by the pressure sensor is increased, the magnetization degree of the powder can be measured and calculated by workers according to the pressure increment and the power of the electromagnet for detection, when the power of the electromagnet is fixed, the larger the magnetization degree is, the larger the pressure increment is, the better the magnetization effect of the powder is, and when the pressure increment reaches the standard magnetization range under the same given electromagnet power, the qualification of the magnetization degree is indicated;
the fourth step: when the detection is finished, the electromagnet for detection is powered off, and then the motor is controlled to drive the main shaft to rotate reversely, the reciprocating screw rod is driven to rotate through the ratchet wheel when the main shaft rotates reversely, the sliding plate positioned at the front limit moves backwards, the connecting shaft and the testing block are driven to move backwards when the sliding plate moves backwards, in the process, the first rack drives the connecting shaft and the plate body to rotate through the first gear, the motor is controlled to be powered off when the sliding plate moves to the rear limit after a certain time, the testing block and the receiving box turn over for half a circle, powder positioned in the receiving box falls into a cup in the groove through the collecting hole, the second knocking block can be in contact with the plate body, then the main shaft rotates forwards for a certain time, the sliding plate does not move in the process of rotating forwards, the main shaft drives the second knocking block to rotate through the driving shaft, and the first knocking block knocks the material carrying funnel, the second knocking block knocks the plate body and the receiving box so that powder in the material loading hopper and the receiving box can fall down as much as possible to be recovered, the fan can be powered on in the knocking process, the bent pipe blows the powder in the material loading hopper into the detection cavity, the powder in the detection cavity is attracted by the fan, and dust can be adsorbed by the filter screen in the process, so that dust is prevented from flying;
the fifth step: after a certain period of time, when powder in the material loading hopper and the receiving box completely falls and enters a cup, the control motor is powered off, then the control electromagnet is powered on, the sliding plate moves backwards, the bearing shaft is driven to rotate through the second rack, the bearing plate is limited to rotate at the moment, the rotation of the bearing shaft can enable the coil spring to store force, when the control electromagnet is powered on, the clamping block can be separated from the limiting groove through attracting the clamping block, at the moment, the coil spring drives the bearing plate to rotate, the groove in the left limit position is rotated to the right limit position, at the moment, a worker can take out the cup in the groove, when the cup in the groove is taken away, the cup can be sensed by the photoelectric sensor, at the moment, the cup falling machine works and falls another cup into the groove, then the main shaft starts to reverse again, and at the moment, the sliding plate moving to the rear limit position can start to reset forwards under the action of the reciprocating screw rod, receive box and plate body also can accomplish when the slide moves to preceding limit department and return just, main shaft reversal after the certain time, the slide begins to move forward this moment, and the in-process that the slide moved forward receives the box and can return just gradually, and the in-process loading board that the slide moved forward can also turn round, control motor and control power-off with the electromagnet when the slide resets to preceding limit department through the certain time, it can just to compiling the hole again to be located new cup in the recess this moment, and the fixture block can move to the spacing inslot again and restrict the loading board and rotate this moment, accomplish the detection and the recovery work of a powder this moment.
The invention provides ferrite powder magnetization degree detection equipment and a detection process thereof, and the equipment and the process have the following beneficial effects:
the invention can transport the powder into the receiving box and detect the magnetization degree of the powder in the receiving box in a manner of attracting the powder in the receiving box, and the invention can accurately control the quality of the powder in the receiving box in the process so as to reduce experimental errors;
after the experiment is finished, the powder of the detection box and the material loading hopper can be recycled into the cup together, so that the waste of materials is avoided, and the detection box and the material loading hopper can be knocked in the recycling process, so that the powder is fully recycled;
the invention is additionally provided with the fan and the filter screen, thereby avoiding dust raising in the powder recovery process and protecting the working environment of workers.
Drawings
FIG. 1 is a schematic view of the external appearance of a ferrite powder magnetization degree detecting apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a ferrite powder magnetization degree detection apparatus according to the present invention;
FIG. 3 is a schematic view of the structure A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 3 at the control slot;
FIG. 5 is an enlarged schematic view of the carrier plate of FIG. 2 at the left side thereof;
FIG. 6 is an enlarged schematic view of the inner tank of FIG. 2;
FIG. 7 is an enlarged schematic view of the receiving box of FIG. 2;
FIG. 8 is an enlarged schematic view of the cartridge of FIG. 2;
in the figure:
11. a body; 12. a detection chamber; 13. an arc-shaped cavity; 14. a powder inlet hole; 15. a loading hopper; 16. an inner tank; 17. controlling the motor; 18. a control slot; 19. a main shaft; 20. a feed shaft; 21. a first number allocation fan; 22. a feeding mechanism; 23. a recovery chamber; 24. a chute; 25. a slide plate; 26. a connecting shaft; 27. a test block; 28. a recovery mechanism; 29. a carrier shaft; 30. a bearing; 31. a carrier plate; 32. a drive mechanism; 33. a cup falling machine; 34. a collection well; 35. a blocking plate; 36. an upper groove; 37. a first knocking block; 38. a first synchronous belt; 39. a first bevel gear set; 40. a plate body; 41. a receiving box; 42. a pressure sensor; 43. a detection electromagnet; 44. a first rack; 45. a reciprocating screw; 46. a second bevel gear set; 47. a second knocking block; 48. a ratchet wheel; 49. a third synchronous belt; 50. a second rack; 51. a coil spring; 52. a limiting groove; 53. a pop-up slot; 54. a clamping block; 55. a control electromagnet; 56. a measuring control groove; 57. a motor; 58. a second allocating fan; 59. a fan; 60. bending the pipe; 61. a groove; 62. driving a shaft; 63. a second synchronous belt; 64. a photoelectric sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a ferrite powder magnetization degree detection apparatus according to an embodiment of the present invention includes a body 11, a detection chamber 12 and an arc-shaped chamber 13 with an upward opening are disposed in the body 11, a powder inlet 14 communicated with the detection chamber 12 is disposed at a lower end of the arc-shaped chamber 13, a material loading funnel 15 extending into the powder inlet 14 is disposed in the arc-shaped chamber 13, an inner groove 16 is disposed in a left side surface of the powder inlet 14, a control groove 18 is disposed in a front side surface of the body 11, a control motor 17 is fixedly disposed on the front side surface of the body 11, a main shaft 19 penetrating through the control groove 18 and extending into the inner groove 16 is mounted on a rear side surface of the control motor 17, a feeding shaft 20 is mounted on a side surface of the inner groove 16 through a first mounting frame, a first distributing fan 21 is disposed on the feeding shaft 20, and the first distributing fan 21 is located in the powder inlet 14, the inner groove 16 is internally provided with a feeding mechanism 22, the feeding mechanism 22 can enable the main shaft 19 to drive the first distribution fan 21 to rotate, so that materials in the material carrying funnel 15 can pass through the powder inlet hole 14, the feeding mechanism 22 can drive the material carrying funnel 15 to vibrate, the machine body 11 is internally provided with a recovery cavity 23 with a right opening, the upper side surface of the recovery cavity 23 is internally provided with a chute 24 penetrating through the detection cavity 12, the chute 24 is internally provided with a sliding plate 25 in a front-back sliding manner, the right side surface of the sliding plate 25 is rotatably connected with a connecting shaft 26, the right end of the connecting shaft 26 is provided with a test block 27, the test block 27 is positioned in the detection cavity 12, the detection cavity 12 is internally provided with a recovery mechanism 28, when the test block 27 finishes working, the recovery mechanism 28 can pour out powder in the recovery cavity, the lower side surface of the recovery cavity 23 is rotatably connected with a bearing shaft 29, the outer side surface of the bearing shaft 29 is connected with a bearing plate 31 through a bearing 30, and the sliding plate 25 can drive the bearing plate 31 to rotate through a driving mechanism 32 arranged in the recovery cavity 23.
In a preferred embodiment, a cup dropping machine 33 is disposed in the upper side of the machine body 11, a groove 61 for bearing a cup dropped in the cup dropping machine 33 is disposed in the upper side of the bearing plate 31, a photoelectric sensor 64 capable of sensing the cup is disposed in the groove 61, a collecting hole 34 communicated with the recycling cavity 23 is disposed in the lower side of the detection cavity 12, and when the bearing plate 31 rotates and makes the groove located at the left limit, the groove is located at the lower side of the collecting hole 34.
In a preferred embodiment, the feeding mechanism 22 includes a blocking plate 35 disposed in the inner tank 16, the blocking plate 35 is rotatably connected to the outer side of the feeding shaft 20, an upper tank 36 communicated with the arc-shaped cavity 13 is disposed in the upper side surface of the inner tank 16, a driven shaft is rotatably connected to the left and right side surfaces of the upper tank 36, a first knocking block 37 acting on the loading hopper 15 is disposed on the driven shaft, the driven shaft is connected to the feeding shaft 20 through a first synchronous belt 38, a first bevel gear set 39 connected to the main shaft 19 is disposed at the left end of the feeding shaft 20, when the main shaft 19 rotates, the feeding shaft 20 is driven to rotate by the first bevel gear set 39, when the feeding shaft 20 rotates, the first distributing fan 21 is driven to rotate by the feeding shaft 20, and the first knocking block 37 is driven to rotate by the first synchronous belt 38, when the first distribution fan 21 rotates, powder in the arc-shaped cavity 13 can controllably pass through the powder inlet hole 14 and fall down, the first knocking block 37 can knock the material loading hopper 15 when rotating, and the blocking plate 35 can prevent the powder from entering the inner groove 16.
In a preferred embodiment, the test block 27 includes a plate body 40, the right end of the connecting shaft 26 is fixed on the left side of the plate body 40, and the side of the plate body 40 is connected with a receiving box 41 in a sliding manner up and down, the upper side of the test block 27 is fixedly provided with a pressure sensor 42 abutting against the lower side of the receiving box 41, and the upper side of the test block 27 is provided with a detection electromagnet 43, when powder passes through the powder inlet hole 14 and falls into the receiving box 41 when falling, the pressure sensor 42 can sense the increased mass of the receiving box 41, and when the detection electromagnet 43 is electrified, the detection electromagnet 43 attracts the powder in the receiving box 41.
In a preferred embodiment, an outward through control groove 56 is provided in the inner side surface of the receiving box 41, a discharge motor 57 is fixedly provided on the front side surface of the receiving box 41, a rotating shaft extending into the control groove 56 is provided on the rear side surface of the motor 57, and a second distribution fan 58 is provided on the rotating shaft, so that the powder inlet 14 is blocked when the first distribution fan 21 is not moved, and similarly, the control groove 56 is blocked when the motor 57 is not moved.
In a preferred embodiment, the recovery mechanism 28 includes a first rack 44 disposed on the lower side surface of the detection cavity 12, a first gear engaged with the first rack 44 is disposed on the connection shaft 26, a reciprocating lead screw 45 extending into the recovery cavity 23 and connected to the sliding plate 25 is rotatably connected to the front side surface of the control groove 18, a second driven shaft is connected to the rear side surface of the detection cavity 12 through a second mounting bracket, a driving shaft 62 is rotatably connected to the front side surface of the control groove 18, the driving shaft 62 is connected to the main shaft 19 through a second synchronous belt 63, the end of the driving shaft 62 is connected to the second driven shaft through a second bevel gear set 46, a second knocking block 47 is disposed on the second driven shaft, a ratchet 48 is disposed on the reciprocating lead screw 45, and the ratchet 48 is connected to the main shaft 19 through a third synchronous belt 49, when the main shaft 19 rotates, the third synchronous belt 49 drives the ratchet wheel 48 to rotate, only when the ratchet wheel 48 rotates reversely, the reciprocating lead screw 45 is driven to rotate, the reciprocating lead screw 45 rotates to drive the sliding plate 25 to periodically move back and forth, and the connecting shaft 26 and the plate body 40 can rotate due to the meshing relationship between the first rack 44 and the first gear in the process.
In a preferred embodiment, the driving mechanism 32 includes a second rack 50 disposed on the right side of the sliding plate 25, a second gear engaged with the second rack 50 is disposed on the side of the bearing shaft 29, the side of the bearing shaft 29 is connected to the inner side of the bearing plate 31 through a coil spring 51, a plurality of limiting grooves 52 are disposed in the lower side of the bearing plate 31, an ejection groove 53 is disposed in the lower side of the recycling cavity 23, a latch 54 is connected to the lower side of the ejection groove 53 through a spring, and a control electromagnet 55 is disposed on the lower side of the ejection groove 53, when the control electromagnet 55 is in a power-off state, the latch 54 is latched in the limiting groove 52 under the action of the spring, the bearing plate 31 is restricted from rotating, when the control electromagnet 55 is powered on, the latch 54 is attracted, and the bearing plate 31 can rotate freely, when the sliding plate 25 moves back and forth, the second gear and the bearing shaft 29 are driven to rotate by the second rack 50.
In a preferred embodiment, a fan 59 is disposed in the machine body 11, an air inlet of the fan 59 is communicated with a right side surface of the detection chamber 12, an elbow 60 is disposed on an upper side surface of the machine body 11, a terminal of the elbow 60 is directly opposite to the inside of the arc-shaped chamber 13, a filter screen is disposed at a terminal of the elbow 60, and an air outlet of the fan 59 is communicated with the elbow 60.
The invention relates to a detection process of ferrite powder magnetization degree detection equipment, which comprises the following working procedures:
the first step is as follows: the working personnel place the sufficient powder to be detected in the material loading hopper 15, then the working personnel electrify the control motor 17 and make the main shaft 19 rotate forwards, the main shaft 19 does not drive the reciprocating screw rod 45 to rotate when rotating forwards, the main shaft 19 drives the feeding shaft 20 to rotate through the first bevel gear set 39 when rotating, the feeding shaft 20 drives the first distribution fan 21 and the first knocking block 37 to rotate when rotating, the powder in the arc-shaped cavity 13 can pass through the powder inlet hole 14 and fall into the receiving box 41 when the first distribution fan 21 rotates, the material loading hopper 15 can vibrate when the first knocking block 37 rotates to avoid the powder from being piled and blocked, and the increased quality of the receiving box 41 sensed by the pressure sensor 42 in the process is the quality of the powder falling into the receiving box 41;
the second step is that: when the mass of the powder in the receiving box 41 reaches a threshold value, the main shaft 19 stops rotating, at the moment, the powder in the loading hopper 15 stops falling, because the falling of the powder has certain hysteresis, namely a certain amount of powder still can continuously fall after the main shaft 19 stops rotating, if the pressure sensor 42 senses that the powder in the receiving box 41 is excessive, the pressure sensor controls the motor 57 to be electrified, the second distribution fan 58 can rotate when the motor 57 is electrified, the powder in the receiving box 41 can be gradually swept out of the receiving box 41 in the process, the falling powder can pass through the collecting hole 34 and fall into a cup in the groove 61, and the motor 57 is powered off when the powder amount in the receiving box 41 is proper after a certain time;
the third step: then, magnetization degree detection work is carried out, the detection electromagnet 43 is electrified, the powder in the receiving box 41 is attracted when the detection electromagnet 43 is electrified, the pressure sensed by the pressure sensor 42 is increased, workers can measure the magnetization degree of the powder according to the pressure increment and the power of the detection electromagnet 43, when the electromagnet power is fixed, the larger the magnetization degree is, the larger the pressure increment is, the better the magnetization effect of the powder is, and when the pressure increment reaches the standard magnetization range under the same given electromagnet power, the magnetization degree is qualified;
the fourth step: when the detection is finished, the electromagnet 43 for detection is powered off, and then the motor 17 is controlled to drive the main shaft 19 to rotate reversely, when the main shaft 19 rotates reversely, the reciprocating screw 45 is driven to rotate through the ratchet wheel 48, at this time, the sliding plate 25 located at the front limit moves backwards, when the sliding plate 25 moves backwards, the connecting shaft 26 and the test block 27 are driven to move backwards, and in the process, the first rack 44 drives the connecting shaft 26 and the plate body 40 to rotate through the first gear, when the sliding plate 25 moves to the rear limit, the motor 17 is controlled to be powered off, at this time, the test block 27 and the receiving box 41 are turned over for half a circle, at this time, the powder located in the receiving box 41 falls into a cup in the groove 61 through the collecting hole 34, and the second knocking block 47 can be in contact with the plate body 40, then, when the main shaft 19 rotates forwards for a certain time, the sliding plate 25 does not move in the process of the main shaft 19 rotating forwards, and the rotation of the main shaft 19 drives the second knocking block 47 to rotate through the driving shaft 62, at the moment, the first knocking block 37 knocks the material loading funnel 15, the second knocking block 47 knocks the plate body 40 and the receiving box 41, so that powder in the material loading funnel 15 and the receiving box 41 can fall down as much as possible to be recovered, the fan 59 is electrified in the knocking process, the bent pipe 60 blows the powder in the material loading funnel 15 into the detection cavity 12, the powder in the detection cavity 12 is sucked by the fan 59, and dust is adsorbed by the filter screen in the process, so that dust is prevented from flying;
the fifth step: after a certain time, when the powder in the loading hopper 15 and the receiving box 41 completely falls down and enters into the cup, the control motor 17 is powered off, then the control electromagnet 55 is powered on, the bearing shaft 29 is driven to rotate by the second rack 50 when the sliding plate 25 moves backwards, because the bearing plate 31 is limited to rotate at the moment, the coil spring 51 can accumulate the force by the rotation of the bearing shaft 29, the fixture block 54 can be separated from the limiting groove 52 by attracting the fixture block 54 when the control electromagnet 55 is powered on, at the moment, the bearing plate 31 is driven to rotate by the coil spring 51, the groove 61 at the left limit is rotated to the right limit, at the moment, a worker can take out the cup positioned in the groove 61, the cup positioned in the groove 61 can be sensed by the photoelectric sensor 64 after being taken out, at the moment, the cup dropping machine 33 works and drops another cup into the groove 61, and then the main shaft 19 starts to reverse again, and the sliding plate 25 moving to the rear limit position begins to reset forwards under the action of the reciprocating screw rod 45, the receiving box 41 and the plate body 40 also complete returning to the positive position when the sliding plate 25 moves to the front limit position, the main shaft 19 rotates backwards after a certain time, the sliding plate 25 begins to move forwards at the moment, the receiving box 41 gradually returns to the positive position in the forward movement process of the sliding plate 25, the bearing plate 31 also rotates in the forward movement process of the sliding plate 25, the control motor 17 and the control electromagnet 55 are powered off when the sliding plate 25 resets to the front limit position after a certain time, a new cup in the groove 61 is opposite to the collecting hole 34 again, the clamping block 54 moves into the limiting groove 52 again and limits the bearing plate 31 to rotate, and the detection and recovery work of powder is completed at the moment.
It should be understood that the above embodiments are merely exemplary, and are not intended to limit the present application. Various modifications and alterations of the above-described embodiments may be made by those skilled in the art in light of the teachings of this application without departing from the scope thereof.
Claims (9)
1. The utility model provides a ferrite powder magnetization check out test set, includes organism (11), its characterized in that: the powder feeding machine is characterized in that a detection cavity (12) and an arc-shaped cavity (13) with an upward opening are arranged in the machine body (11), a powder feeding hole (14) communicated with the detection cavity (12) is formed in the tail end of the lower side of the arc-shaped cavity (13), a material carrying funnel (15) extending into the powder feeding hole (14) is placed in the arc-shaped cavity (13), an inner groove (16) is formed in the left side surface of the powder feeding hole (14), a control groove (18) is arranged in the front side surface of the machine body (11), a control motor (17) is fixedly arranged on the front side surface of the machine body (11), a main shaft (19) penetrating through the control groove (18) and extending into the inner groove (16) is installed on the rear side surface of the control motor (17), a feeding shaft (20) is installed on the side surface of the inner groove (16) through an installation frame, a first distribution fan (21) is arranged on the feeding shaft (20), and the first distribution fan (21) is located in the powder feeding hole (14), the powder feeding device is characterized in that a feeding mechanism (22) is arranged in the inner groove (16), the feeding mechanism (22) can enable the main shaft (19) to drive the first distribution fan (21) to rotate, so that materials in the loading hopper (15) can pass through the powder inlet hole (14), the feeding mechanism (22) can drive the loading hopper (15) to vibrate, a recycling cavity (23) with a right opening is arranged in the machine body (11), a sliding groove (24) penetrating through the detection cavity (12) is arranged in the upper side face of the recycling cavity (23), a sliding plate (25) is connected in the sliding groove (24) in a front-back sliding mode, a connecting shaft (26) is rotatably connected in the right side face of the sliding plate (25), a testing block (27) is installed at the right end of the connecting shaft (26), the testing block (27) is arranged in the detection cavity (12), and a recycling mechanism (28) is arranged in the detection cavity (12), work as test block (27) completion during operation retrieve mechanism (28) and can pour the powder that is located it in, the downside internal rotation of retrieving chamber (23) is connected with bears axle (29), the lateral surface that bears axle (29) is connected with loading board (31) through bearing (30), just slide (25) can be through locating actuating mechanism (32) in retrieving chamber (23) drive loading board (31) rotate.
2. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: be equipped with in the upside of organism (11) and fall cup machine (33), be equipped with in the upside of loading board (31) and be used for bearing fall cup recess (61) of falling in cup machine (33), just be equipped with in recess (61) and can respond to the photoelectric sensor (64) of cup, be equipped with in the downside of detection chamber (12) with retrieve hole (34) that converge of chamber (23) intercommunication.
3. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: feed mechanism (22) is including locating barrier plate (35) in inside groove (16), just barrier plate (35) rotate connect in the outside of feeding axle (20), be equipped with in the upside of inside groove (16) with upper chute (36) of arc chamber (13) intercommunication, the side internal rotation is connected with passive axle No. one about upper chute (36), passive epaxial action that is equipped with acts on carry a beating piece (37) of material funnel (15), just passive axle through synchronous belt (38) with feeding axle (20) are connected, the left end of feeding axle (20) be equipped with a bevel gear group (39) that main shaft (19) are connected.
4. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: test piece (27) are including a plate body (40), the right-hand member of connecting axle (26) is fixed in the left surface of plate body (40), just sliding connection has receiving box (41) about on the side of plate body (40), the side of going up of test piece (27) have set firmly the butt in pressure sensor (42) of receiving box (41) downside, just the side of going up of test piece (27) is equipped with electromagnet (43) for the detection.
5. The ferrite powder magnetization degree detection device according to claim 4, characterized in that: be equipped with control volume groove (56) that outwards link up in the medial surface of receiving box (41), the leading flank of receiving box (41) has set firmly discharge motor (57), the trailing flank of motor (57) is installed and is extended to the pivot in control volume groove (56), just be equipped with No. two on the pivot and allocate fan (58).
6. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: retrieve mechanism (28) including locating rack (44) on detecting chamber (12) downside, be equipped with on connecting axle (26) with a gear of rack (44) meshing, rotate on the leading flank of control groove (18) and be connected with and extend to retrieve in chamber (23), and with reciprocal lead screw (45) that slide (25) are connected, the trailing flank that detects chamber (12) is connected with No. two driven shafts through No. two mounting brackets, the leading flank internal rotation of control groove (18) is connected with driving shaft (62), driving shaft (62) through No. two hold-in range (63) with main shaft (19) are connected, just the end of driving shaft (62) through No. two bevel gear group (46) with No. two driven shafts are connected, be equipped with No. two on the driven shaft and strike piece (47), be equipped with ratchet (48) on reciprocal lead screw (45), and the ratchet wheel (48) is connected with the main shaft (19) through a third synchronous belt (49).
7. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: actuating mechanism (32) is including locating No. two rack (50) of slide (25) right flank, be equipped with on the side of bearing axle (29) with No. two gear of rack (50) meshing, the side of bearing axle (29) pass through coil spring (51) connect in the medial surface of loading board (31), just be equipped with a plurality of spacing grooves (52) in the downside of loading board (31), be equipped with ejection slot (53) in the downside of retrieving chamber (23), the downside of ejection slot (53) has fixture block (54) through spring coupling, just the downside of ejection slot (53) is equipped with control electromagnet (55).
8. The ferrite powder magnetization degree detection device according to claim 1, characterized in that: be equipped with fan (59) in organism (11), the air intake of fan (59) communicate in detect the right flank in chamber (12), the side of going up of organism (11) is equipped with return bend (60), the end of return bend (60) is just right in arc chamber (13), just the end of return bend (60) is equipped with the filter screen, the air outlet of fan (59) communicate in return bend (60).
9. The detection process of ferrite powder magnetization detection equipment according to any one of claims 1 to 8, characterized in that:
the first step is as follows: the worker places a sufficient amount of powder to be detected in the material loading hopper (15), then the worker enables the control motor (17) to be electrified and enables the main shaft (19) to rotate forwards, the main shaft (19) cannot drive the reciprocating screw rod (45) to rotate when rotating forwards, and the main shaft (19) can drive the feeding shaft (20) to rotate through the bevel gear set (39) when rotating, the feeding shaft (20) can drive the first distribution fan (21) and the first knocking block (37) to rotate when rotating, the powder in the arc-shaped cavity (13) can fall into the receiving box (41) through the powder inlet hole (14) when the first distribution fan (21) rotates, and the first knocking block (37) can vibrate the loading hopper (15) when rotating to avoid powder accumulation and blockage, the mass added to the receiving box (41) sensed by the pressure sensor (42) in the process is the mass of the powder falling in the receiving box (41);
the second step is that: when the mass of the powder in the receiving box (41) reaches a threshold value, the main shaft (19) stops rotating, at the moment, the powder in the loading hopper (15) stops falling, due to the fact that the powder falls with certain hysteresis, namely a certain amount of powder still can continuously fall after the main shaft (19) stops rotating, if the pressure sensor (42) senses that the powder in the receiving box (41) is too much, the control motor (57) is electrified, the second distribution fan (58) can rotate when the motor (57) is electrified, the powder in the receiving box (41) can be gradually swept out of the receiving box (41) in the process, the falling powder can pass through the collection hole (34) and fall into a cup in the groove (61), and the motor (57) is powered off when the powder amount in the receiving box (41) is proper after a certain time;
the third step: then, magnetization degree detection work is carried out, wherein the electromagnet (43) for detection is electrified, the powder in the receiving box (41) is attracted when the electromagnet (43) for detection is electrified, and the pressure sensed by the pressure sensor (42) is increased, so that a worker can measure the magnetization degree of the powder according to the increase of the pressure and the power of the electromagnet (43) for detection;
the fourth step: when the detection is finished, the electromagnet (43) for detection is powered off, the motor (17) is controlled to drive the spindle (19) to rotate reversely, the reciprocating screw rod (45) is driven to rotate through the ratchet wheel (48) when the spindle (19) rotates reversely, the sliding plate (25) located at the front limit moves backwards at the moment, the connecting shaft (26) and the testing block (27) are driven to move backwards when the sliding plate (25) moves backwards, the first rack (44) drives the connecting shaft (26) and the plate body (40) to rotate through the first gear in the process, the motor (17) is controlled to be powered off when the sliding plate (25) moves to the rear limit, the testing block (27) and the receiving box (41) turn over for half a circle at the moment, powder located in the receiving box (41) falls into a cup in the groove (61) through the collecting hole (34), and the second knocking block (47) can be in contact with the plate body (40), then the main shaft (19) rotates forwards for a certain time, the sliding plate (25) cannot move in the process of forward rotation of the main shaft (19), the main shaft (19) rotates by driving the second knocking block (47) through the driving shaft (62), the first knocking block (37) knocks the material carrying funnel (15), the second knocking block (47) knocks the plate body (40) and the receiving box (41), so that powder in the material carrying funnel (15) and the receiving box (41) can fall down to the greatest extent to be recovered, the fan (59) is electrified in the knocking process, the bent pipe (60) blows the powder in the material carrying funnel (15) into the detection cavity (12), the powder in the detection cavity (12) is attracted by the fan (59), and dust is attracted by the filter screen in the process, so that dust is prevented from being lifted;
the fifth step: after a certain time, when the powder in the loading hopper (15) and the receiving box (41) completely falls down and enters into a cup, the control motor (17) is powered off, then the control electromagnet (55) is powered on, the sliding plate (25) moves backwards, the bearing shaft (29) is driven to rotate through the second rack (50), because the bearing plate (31) is limited to rotate at the moment, the coil spring (51) can accumulate the force by the rotation of the bearing shaft (29), when the control electromagnet (55) is powered on, the clamping block (54) can be separated from the limiting groove (52) by attracting the clamping block (54), the coil spring (51) drives the bearing plate (31) to rotate, the groove (61) at the left limit is rotated to the right limit, the worker can take out the cup in the groove (61), and the cup in the groove (61) can be sensed by the photoelectric sensor (64) after being taken out, at the moment, the cup dropping machine (33) works and drops another cup into the groove (61), then the main shaft (19) starts to rotate reversely again, the sliding plate (25) moving to the rear limit position starts to reset forwards under the action of the reciprocating lead screw (45), the receiving box (41) and the plate body (40) can also finish aligning when the sliding plate (25) moves to the front limit position, the main shaft (19) rotates reversely after a certain time, the sliding plate (25) starts to move forwards at the moment, the receiving box (41) can gradually align back in the forward movement process of the sliding plate (25), the bearing plate (31) can also rotate in the forward movement process of the sliding plate (25), the control motor (17) and the control electromagnet (55) are powered off when the sliding plate (25) resets to the front limit position after a certain time, and a new cup in the groove (61) can be aligned to the collecting hole (34) again at the moment, and at the moment, the fixture block (54) moves into the limiting groove (52) again and limits the bearing plate (31) to rotate, and at the moment, the detection and recovery work of the powder is completed.
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