CN113927943B - Permanent magnet material forming machine - Google Patents
Permanent magnet material forming machine Download PDFInfo
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- CN113927943B CN113927943B CN202111080223.XA CN202111080223A CN113927943B CN 113927943 B CN113927943 B CN 113927943B CN 202111080223 A CN202111080223 A CN 202111080223A CN 113927943 B CN113927943 B CN 113927943B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/007—Feeding devices
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of forming machines, in particular to a permanent magnet material forming machine which comprises a forming mechanism, a grinding mechanism and a material suction pipe, wherein the grinding mechanism is fixedly connected to the left side and the right side of the forming mechanism, the grinding mechanisms are symmetrically distributed by taking the forming mechanism as a center, the center of the outer surface of the lower side of the grinding mechanism is fixedly connected with a driving mechanism, and the material suction pipe penetrates through the bottom of the grinding mechanism. The conical frustum pyramid is arranged in the crushing box, so that the particulate material is crushed into powder under the action of square saw teeth and gradually flows to a first filter screen arranged at the bottom of the grinding cavity, and the particulate material in a second filter screen is changed into powder under the action of saw teeth and flows to the suction pipe. When the concave rail on the outer surface of the lower end of the radian powder tube collides with the convex semicircle which is uniformly distributed on the baffle plate, the powder attached to the inner walls of the radian powder tube and the raw material tube slides down smoothly, so that the powder attaching residue is reduced, the grooves are matched with the radian baffle rod, and the product quality and the working efficiency of the device are finally improved.
Description
Technical Field
The invention relates to the technical field of forming machines, in particular to a permanent magnet material forming machine.
Background
Permanent magnetic material, also called "hard magnetic material", refers to a material that retains constant magnetic properties upon magnetization. In practical application, the permanent magnet material works in the second quadrant demagnetizing part of the hysteresis loop after deep magnetic saturation and magnetization. The commonly used permanent magnetic materials are classified into an alnico permanent magnetic alloy, an iron-chromium-cobalt permanent magnetic alloy, a permanent magnetic ferrite, a rare earth permanent magnetic material, a composite permanent magnetic material and the like. The magnetic material used as a basic functional material with wide application range and old and young is greatly developed in various aspects of national economy and national defense by penetrating the application of the magnetic material in the long-term development process.
One of the permanent magnet materials, namely the neodymium-iron-boron magnet, is a tetragonal crystal formed by neodymium, iron and boron, the magnetic energy product of the neodymium-iron-boron magnet is larger than that of the samarium-cobalt magnet, and the neodymium-iron-boron has extremely high magnetic energy product and corrective force, and meanwhile, the advantage of high energy density enables the neodymium-iron-boron permanent magnet material to be widely applied to modern industry and electronic technology.
The utility model provides a sintering neodymium iron boron permanent magnet material preforming make-up machine (bulletin number: CN 211331298U), relate to technical field, including the make-up machine, garrulous workbin and inhale the material pipe, the left and right sides below the make-up machine is all embedded to be provided with garrulous workbin, and be symmetrical form setting between the garrulous workbin, it is provided with inhaling the material pipe to run through in the middle of the garrulous bottom of the case portion, screen the material screening process again with granular raw materials and powdered raw materials through the screen plate in the screening workbin, granular raw materials are screened the separation, discharge from the screen material pipe, the powdered raw materials is discharged to the mould seat through the feed tube and is accomplished the preforming shaping, the surface after the preforming shaping can appear the uneven condition, the bellied problem of granule piece has been solved.
The sintered NdFeB permanent magnet material tabletting and forming machine has the following defects in the specific use process: 1. particularly, aiming at installing crushed material balls in a crushing box, in the process of crushing particles, a lot of particle raw materials drop and splash the crushed material balls, so that the grinding efficiency is low, the particle raw materials enter the crushing box for working through a material suction pipe for multiple cycles, the load of a motor and the crushed material balls is increased, and the service life of the motor and the crushed material balls is reduced; 2. meanwhile, for the raw material buffer box, the raw material pipe and the radian powder pipe, in the process of separating the powder from the raw material through screening, a lot of powder is attached to the inner walls of the raw material buffer box, the raw material pipe and the radian powder pipe, cannot be cleaned and is influenced by external humid environment, and the attached powder is more and more for a long time, so that the smaller the available space of the raw material buffer box is, the service efficiency is reduced; 3. and when the powder drops at the in-process of mould seat through the inclination of baffle, because the powder of slope homeopathic landing, most can gather at mould seat middle part, is the millet heap and distributes, can lead to the powder after the preforming shaping of press, can form the preforming that both sides are thin, and the centre is thick, causes fashioned preforming density inequality, influences product quality.
For this purpose, a permanent magnet material molding machine is proposed.
Disclosure of Invention
The invention aims to provide a permanent magnet material forming machine which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the permanent magnet material forming machine comprises a forming mechanism, a grinding mechanism and a material sucking pipe, wherein the grinding mechanism is fixedly connected to the left side and the right side of the forming mechanism and is symmetrical in two sides according to the forming mechanism, a driving mechanism is fixedly connected to the center position of the outer surface of the lower side of the grinding mechanism, and the material sucking pipe penetrates through the bottom position of the grinding mechanism;
the forming mechanism comprises an equipment main body, a feeding hole, a raw material box, a raw material buffer box, an arc powder pipe, an upper cylinder, a tabletting plate, a die seat and a lower cylinder, wherein the feeding hole is embedded in the middle of the raw material box, the outer surface of the lower end of the raw material box is symmetrically and fixedly connected with the raw material buffer box, the raw material buffer box is positioned on the upper side inside the equipment main body, a particle screening mechanism is arranged at the bottom of the raw material buffer box, the bottom of the particle screening mechanism is provided with the arc powder pipe and fixedly connected with the particle screening mechanism, the upper cylinder is fixedly connected with the middle of the inner surface of the equipment main body, the tabletting plate is fixedly connected with the lower cylinder, the die seat is fixedly connected with the die seat, the die seat corresponds to the position of the tabletting plate, the outer surface of the left side and the right side of the die seat is fixedly connected with an auxiliary oscillation mechanism, the position of the auxiliary oscillation mechanism corresponds to the powder oscillation mechanism, the outer surface of the lower end of the equipment main body is symmetrically and fixedly connected with a supporting column, and a supporting rod is fixedly connected with between the supporting column and the lower end of the suction pipe.
Preferably, the granule screening mechanism includes feed pipe, filter screen two, powder baffle, arc pipeline, the upper position in filter screen two left sides is fixed with the powder baffle through screwed connection, filter screen two all sets up inside the feed pipe with the powder baffle, feed pipe left side inner wall runs through there is arc pipeline, filter screen two sets up certain inclination, the outer edge and the feed pipe fixed connection of filter screen two.
Preferably, the powder oscillation mechanism comprises a concave rail, a baffle, a first protruding semicircle, a second protruding semicircle and an arc-shaped elastic piece, one end of the arc-shaped elastic piece is in threaded connection with the die holder, the other end of the arc-shaped elastic piece is in threaded connection with the baffle, the second protruding semicircle which is evenly distributed is fixedly connected with the outer surface of the upper end of the baffle, the concave rail is fixedly connected with the outer surface of the lower end of the radian powder tube, the first protruding semicircle which is evenly distributed is fixedly connected with the U-shaped groove of the outer surface of the lower end of the concave rail, and the first protruding semicircle corresponds to the two positions of the first protruding semicircle.
Preferably, the auxiliary oscillation mechanism comprises an arc stop lever, a convex semicircle III, a groove and a convex semicircle IV, the arc stop lever corresponds to the groove in position, the lower end of the arc stop lever extends to the inside of the arc stop lever and is movably connected with the groove, the left side outer surface of the inside of the groove is fixedly connected with the convex semicircle IV which is uniformly distributed, the left side outer surface of the arc stop lever is fixedly connected with the convex semicircle III which is uniformly distributed, and the convex semicircle III is clamped with the convex semicircle IV in a staggered manner.
Preferably, the grinding mechanism comprises a grinding box, grinding saw teeth, a first filter screen, a concave drain pipe, a conical frustum and a grinding cavity, wherein the outer surface of the right side of the grinding box is fixedly connected with an equipment main body, the grinding cavity is formed in the grinding box, the upper end and the lower end of the grinding cavity penetrate through the upper end wall body and the lower end wall body of the grinding box in an opening mode, the conical frustum is rotationally connected in the grinding cavity, the first filter screen is arranged at the bottom end of the inner surface of the grinding cavity, the first filter screen is sleeved at the bottom end of the outer surface of the conical frustum and is rotationally connected with the first filter screen, the outer edge of the first filter screen is fixedly connected with the inner surface of the grinding cavity, the opening of the upper end of the grinding cavity is communicated with an arc-shaped pipeline, the other end of the arc-shaped pipeline is communicated with the particle screening mechanism, the lower end of the grinding box is fixedly connected with the concave drain pipe, the concave drain pipe is communicated with the grinding cavity, and the lower end of the concave drain pipe is fixedly connected with a suction pipe, and the three are mutually communicated.
Preferably, the driving mechanism comprises a semi-concave support, a servo motor, a rotating shaft and a transmission rod, wherein the servo motor is fixedly rotated on the surface of the lower end of the semi-concave support, the rotating shaft is fixedly connected to the middle part of the outer surface of the upper end of the servo motor, the transmission rod is rotatably connected to the middle part of the outer surface of the upper end of the rotating shaft, and the scraping brush is fixedly connected to the outer surface of the right side of the transmission rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the grinding mechanism is designed and matched with the powder screening mechanism for use, so that unqualified particulate materials screened by the powder screening mechanism can be further ground and crushed, and then the unqualified particulate materials are returned to the raw material box for continuous use through the material suction pipe, thereby increasing the utilization rate of the raw materials and having excellent crushing and grinding effects;
2. by designing the powder vibration mechanism in the invention, the powder vibration type powder tube screening device can be matched with the powder screening mechanism to screen and filter the powder flowing in the powder vibration type powder tube screening device more rapidly, and simultaneously reduce the probability of attaching powder to the powder tube with radian, the falling flow speed of the powder raw material is improved, so that the use efficiency of the device is improved, and the powder raw material flowing into the die seat is further vibrated by being further matched with an auxiliary vibration mechanism, so that the powder raw material is uniformly distributed;
3. by designing the auxiliary vibration mechanism based on the powder vibration mechanism, the powder material positioned in the die seat is further vibrated to be uniformly distributed, so that the material flowing out of the radian powder pipe is prevented from falling into the die seat to be distributed in a valley pile shape, the occurrence of uneven density of subsequent tabletting is avoided, and the product qualification rate is finally improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an internal overall structural view of the present invention;
FIG. 3 is an overall view of an abrasive structure of the present invention;
FIG. 4 is a view of the motor drive structure of the present invention;
FIG. 5 is a view of the particle screening structure of the present invention;
FIG. 6 is a view of the primary oscillating structure of the present invention;
FIG. 7 is a diagram of an auxiliary oscillating structure according to the present invention;
reference numerals illustrate:
1. a forming mechanism; 2. a grinding mechanism; 3. a suction pipe; 4. a driving mechanism; 5. a particle screening mechanism; 6. a powder oscillation mechanism; 7. an auxiliary oscillating mechanism; 8. a support column; 9. a support rod; 100. an apparatus main body; 101. a feed inlet; 102. a raw material box; 103. a raw material buffer tank; 104. a radian powder tube; 105. an upper cylinder; 106. a tabletting plate; 107. a mold base; 108. a lower cylinder; 200. a grinding box; 201. grinding the saw teeth; 202. a first filter screen; 203. a concave drain pipe; 204. conical pyramid; 205. a grinding chamber; 401. a semi-concave support; 402. a servo motor; 403. a transmission rod; 404. scraping and brushing; 500. a raw material pipe; 501. a second filter screen; 502. a powder baffle; 503. an arc-shaped pipe; 601. a concave rail; 602. a baffle; 603. a first protruding semicircle is formed; 604. a second protruding semicircle; 605. an arc-shaped elastic sheet; 701. an arc stop lever; 702. a protruding semicircle III; 703. a groove; 704. the protruding semicircle is four.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other examples, which a person of ordinary skill in the art would obtain without undue burden based on the embodiments of the invention, are within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the permanent magnet material forming machine comprises a forming mechanism 1, a grinding mechanism 2, a material sucking pipe 3, wherein the grinding mechanism 2 is fixedly connected to the left side and the right side of the forming mechanism 1, the grinding mechanism 2 is symmetrically distributed by taking the forming mechanism 1 as a center, a driving mechanism 4 is fixedly connected to the center position of the outer surface of the lower side of the grinding mechanism 2, and the material sucking pipe 3 penetrates through the bottom position of the grinding mechanism 2;
the forming mechanism 1 comprises an equipment main body 100, a feeding port 101, a raw material box 102, a raw material buffer box 103, an arc powder pipe 104, an upper cylinder 105, a tabletting plate 106, a die seat 107 and a lower cylinder 108, wherein the feeding port 101 is embedded in the middle of the raw material box 102, the outer surface of the lower end of the raw material box 102 is fixedly connected with the raw material buffer box 103, the raw material buffer box 103 is positioned on the upper side inside the equipment main body 100, the bottom of the raw material buffer box 103 is provided with a particle screening mechanism 5, the bottom of the particle screening mechanism 5 is provided with the arc powder pipe 104 and is fixedly connected with the particle screening mechanism 5, the middle of the upper surface of the inner surface of the equipment main body 100 is fixedly connected with the upper cylinder 105, the lower cylinder 108 is fixedly connected with the tabletting plate 106, the outer surface of the lower cylinder 108 is fixedly connected with the die seat 107, the outer surface of the left side and the right side of the die seat 107 corresponds to the position of the die seat 106, the outer surface of the left side and the outer surface of the die seat 107 is fixedly connected with an auxiliary oscillating mechanism 7, the position of the auxiliary oscillating mechanism 6 corresponds to the powder screening mechanism 6, the position of the auxiliary oscillating mechanism corresponds to the powder screening mechanism 100, the outer surface of the supporting column 8 is fixedly connected with the supporting column 8, and the supporting column 8 is fixedly connected with the supporting column 9, and the supporting column is fixedly connected with the supporting column 9, and the supporting column is fixedly connected with the supporting column 9.
When the particle raw material is poured into the feeding port 101, the whole device starts to work, firstly, the particle raw material enters the particle screening mechanism 5 through the raw material box 102 and the raw material buffer box 103 to carry out material screening work, qualified materials fall into the arc powder pipe 104, then the lower cylinder 108 drives the die seat 107 to move upwards, thereby driving the powder oscillating mechanism 6 to operate, reducing the powder adhesion rate on the inner walls of the arc powder pipe 104 and the raw material buffer box 103, simultaneously driving the auxiliary oscillating mechanism 7 to operate in the operation process of the powder oscillating mechanism 6, vibrating the powder flowing into the die seat 107 through the arc powder pipe 104 in the same way, avoiding the occurrence of valley heap of powder particle blanking, avoiding uneven forming density of subsequent tabletting, and meanwhile, when the particle raw material is screened through the particle screening mechanism 5, the larger particle unqualified raw materials are matched with the follow-up powder vibrating mechanism 6, so that the radian powder tube 104 is vibrated, particles can be forced to flow into the grinding mechanism 2 in a low-point rolling way in the particle screening mechanism 5, then the driving mechanism 4 starts to work, the grinding mechanism 2 is driven to grind the particle raw materials falling into the particles, the particle raw materials which are not crushed are continuously stirred in the grinding mechanism 2 until the particle raw materials become powder particles or qualified small particle materials, the powder raw materials are conveyed into the raw material box 102 through the suction tube 3 and continuously circulate into the corresponding mechanism, finally the lower cylinder 108 drives the die seat 107 to ascend, and the upper cylinder 105 drives the tablet pressing plate 106 to descend so as to press the powder in the die seat 107 into uniform tablets.
As an embodiment of the present invention, as shown in fig. 3, the particle screening mechanism 5 includes a raw material pipe 500, a second filter screen 501, a powder baffle 502, and an arc-shaped pipe 503, where the powder baffle 502 is fixedly connected to the upper left side of the second filter screen 501 by screws, both the second filter screen 501 and the powder baffle 502 are disposed inside the raw material pipe 500, the arc-shaped pipe 503 is penetrated through the inner wall of the left side of the raw material pipe 500, the second filter screen 501 is disposed at a certain inclination angle, and the outer edge of the second filter screen 501 is fixedly connected to the raw material pipe 500.
During operation, when particulate matter raw materials is transmitted to raw materials pipe 500 through raw materials case 102 and raw materials buffer memory case 103, at first the raw materials drops to filter screen two 501, powder raw materials filters through filter screen two 501 and continues to fall to radian powder pipe 104 down, wherein particulate matter raw materials then under the effect of filter screen two 501 of inclination design and cooperation follow-up powder shake mechanism 6, can force particulate matter rapid roll inflow to the low point in arc pipeline 503 get into grinding case 200, reduce the material jam, increase the commodity circulation flow effect, powder baffle 502 can lead the material whereabouts at the raw materials in-process simultaneously, reduce the probability that the material mistakenly gets into arc pipeline 503 and fall into the volume, because there is certain clearance in the bottom of powder baffle 502 and filter screen two 501, consequently can not influence the granule that filter screen two 501 filters to the low point flow.
As an embodiment of the present invention, as shown in fig. 4, the powder oscillation mechanism 6 includes a concave rail 601, a baffle 602, a first protruding semicircle 603, a second protruding semicircle 604, and an arc-shaped elastic sheet 605, where one end of the arc-shaped elastic sheet 605 is in threaded connection with the mold seat 107, and the other end of the arc-shaped elastic sheet 605 is in threaded connection with the baffle 602, the outer surface of the upper end of the baffle 602 is fixedly connected with a second protruding semicircle 604 that is uniformly distributed, the outer surface of the lower end of the radian powder tube 104 is fixedly connected with the concave rail 601, and a first protruding semicircle 603 that is uniformly distributed is fixedly connected in a U-shaped groove on the outer surface of the lower end of the concave rail 601, and the first protruding semicircle 603 corresponds to the second protruding semicircle 604 in position.
When the powder raw material slides down to the radian powder tube 104 in a homeotropic manner, firstly, the concave rail 601 on the outer surface of the lower end of the radian powder tube 104 collides with the convex semicircle II 604 which is uniformly distributed on the baffle 602, as the radian powder tube 104 is made of stainless steel, certain deformation is generated in the matching collision process, so that the powder attached to the inner walls of the radian powder tube 104 and the raw material tube 500 slides down to the die seat 107 in a homeotropic manner, the powder attaching residue can be reduced, the powder flowing speed can be improved, then the powder oscillation mechanism 6 is driven upwards by the lower cylinder 108 and continuously contacts with the concave rail 601 at the lower end of the radian powder tube 104 for deformation oscillation, and at the moment, the baffle 602 is downwards folded under the elastic deformation action of the arc elastic sheet 605, and further the auxiliary oscillation mechanism 7 is driven to start working.
As an embodiment of the present invention, as shown in fig. 5, the auxiliary oscillating mechanism 7 includes an arc-shaped blocking rod 701, a protruding semicircle three 702, a groove 703, and a protruding semicircle four 704, where the arc-shaped blocking rod 701 corresponds to the groove 703 in position, and the lower end of the arc-shaped blocking rod extends into the groove 703 and contacts the groove 703 in a fitting manner, and the left outer surface of the inside of the groove 703 is fixedly connected with the protruding semicircle four 704 which is uniformly distributed, the left outer surface of the arc-shaped blocking rod 701 is fixedly connected with the protruding semicircle three 702 which is uniformly distributed, and the protruding semicircle three 702 is engaged with the protruding semicircle four 704 in a staggered manner.
During operation, firstly the powder oscillation mechanism 6 is driven upwards by the lower cylinder 108 and continuously contacts with the concave rail 601 at the lower end of the radian powder pipe 104 in the deformation oscillation process, at this time, the baffle 602 is turned downwards under the elastic deformation action of the arc-shaped elastic sheet 605, so that the arc-shaped baffle 701 is deformed and displaced downwards in the groove 703, as the protruding semicircle IV 704 and the protruding semicircle III 702 are continuously staggered and collide to generate oscillation, the powder in the die seat 107 is also oscillated, the valley pile shape of powder blanking is avoided to influence the tabletting effect, finally the lower cylinder 108 drives the die seat 107 to ascend, and the upper cylinder 105 drives the tabletting plate 106 to descend to pressurize the powder in the die seat 107 into uniform tablets.
As an embodiment of the present invention, as shown in fig. 7, the polishing mechanism 2 includes a polishing box 200, polishing saw teeth 201, a first filter screen 202, a concave drain 203, a first filter screen 202, a tapered platform 204, and a polishing cavity 205, wherein the outer surface of the right side of the polishing box 200 is fixedly connected with the apparatus main body 100, the polishing cavity 205 is opened inside the polishing box 200, the upper and lower ends of the polishing cavity 205 are opened and penetrate through the upper and lower end walls of the polishing box 200, the tapered platform 204 is rotatably connected inside the polishing cavity 205, the bottom end of the inner surface of the polishing cavity 205 is provided with a first annular filter screen 202, the first filter screen 202 is sleeved on the bottom end of the outer surface of the tapered platform 204, and is rotatably connected with the first filter screen 202, the outer edge of the first filter screen 202 is fixedly connected with the inner surface of the polishing cavity 205, the upper end opening of the polishing cavity 205 is communicated with the arc-shaped pipe 503, the other end of the arc-shaped pipe 503 is communicated with the particle screening mechanism 5, the lower end of the polishing box 200 is fixedly connected with the concave drain 203, the concave drain 203 is communicated with the polishing cavity 205, and the lower end of the concave drain 203 is fixedly connected with the suction pipe 3.
During operation, the particulate material screened by the particulate screening mechanism 5 enters the grinding cavity 205 in the grinding mechanism 2 through the arc-shaped pipeline 503, at this time, the driving mechanism 4 operates to drive the conical frustum 204 to rotate rapidly, the grinding saw teeth 201 on the inner wall of the conical frustum 204 are matched with the grinding saw teeth 201 on the inner wall of the grinding cavity 205, the particulate material is ground, the ground material enters the concave leakage pipe 203 through the first filter screen 202, the material which is not ground into powder continuously stays in the grinding cavity 205 under the blocking effect of the first filter screen 202, the ground material finally forms powder under the grinding effect of the grinding saw teeth 201 enters the concave leakage pipe 203 through the first filter screen 202, and the suction pipe 3 below the concave leakage pipe 203 sucks the powder material into the raw material box 102.
As an embodiment of the present invention, as shown in fig. 6 and 7, the driving mechanism 4 includes a semi-concave support 401, a servo motor 402, and a driving rod 403, where the surface of the lower end of the semi-concave support 401 is fixedly connected with the servo motor 402, an output shaft of the servo motor 402 penetrates through the semi-concave support 401 and extends into the suction pipe 3, an upper end of the output shaft of the servo motor 402 is fixedly connected with the driving rod 403, and an upper end of the driving rod 403 extends into the concave drain pipe 203 and is fixedly connected with a bottom center of the conical frustum 204, a bearing is sleeved and fixed between the semi-concave support 401 and the bottom end of the driving rod 403, and a scraping brush 404 is fixedly connected with the outer surface on the right side of the driving rod 403.
During operation, the transmission rod 403 rotates under the drive of the servo motor 402, and then drives the grinding mechanism 2 to rotate, the particle materials flowing into the grinding mechanism 2 are ground and crushed, the scraping brush 404 fixedly connected to the outer surface of the transmission rod 403 in the process surrounds the transmission rod 403 as the center, the upper end face of the scraping brush 404 is attached to the lower end face of the first filter screen 202, and then the first filter screen 202 is scraped in the rotation process of the scraping brush 404, so that the probability that the first filter screen 202 is blocked by the powder materials is avoided, the smooth passage of the powder materials through the first filter screen 202 is ensured, the normal discharge of the powder materials into the raw material box 102 through the suction pipe 3 is ensured, and the scraping brush 404 is fixed in a screw connection mode and consists of metal wires.
Working principle: when the particulate material is poured into the feeding port 101, the whole device starts to work, firstly, the particulate material enters the particulate screening mechanism 5 through the raw material box 102 and the raw material buffer box 103, along with the particulate material falling to the second filter screen 501, the powder material is filtered by the second filter screen 501 and falls to the radian powder pipe 104, then the lower cylinder 108 drives the die seat 107 to move upwards, so that the concave rail 601 collides with the second convex semicircle 604, frequent vibration force is generated, the powder attached to the inner walls of the radian powder pipe 104 and the raw material pipe 500 slides down, so that powder attachment residues are reduced, the baffle 602 is turned down under the elastic deformation action of the arc-shaped elastic sheet 605, the auxiliary vibration mechanism 7 is driven to operate, so that the arc-shaped baffle 701 deforms, the arc-shaped baffle 703 displaces downwards, then the fourth convex semicircle 704 collides with the third convex semicircle 702 continuously in a staggered position, and vibration is generated, meanwhile, the powder flowing into the die seat 107 also oscillates, the grain pile shape of powder discharging is avoided to influence the tabletting effect, when powder raw materials are filtered by the second filter screen 501, the larger particle raw materials in the powder raw materials are matched with the subsequent powder oscillation mechanism 6 under the action of the second filter screen 501 designed at an inclined angle, the particles can be forced to flow into the arc-shaped pipeline 503 to enter the grinding box 200 in a low-point rolling way, then the powder baffle 502 can guide the falling of the materials in the falling process of the raw materials, the probability of the powder materials entering the arc-shaped pipeline 503 by mistake and the falling amount are reduced, when the particle raw materials slide down to the grinding box 200 in a proper direction, the servo motor 402 drives the conical frustum 204 to rotate rapidly, the particle raw materials are ground into powder to flow to the first filter screen 202 arranged at the bottom of the conical frustum 204 in a gradual way under the action of the grinding saw teeth 201, the purpose of setting up filter screen one 202 is to prevent that the particulate matter raw materials that is not ground into powder from getting into inhale material pipe 3 to influence shaping preforming efficiency, and particulate matter raw materials in filter screen one 202 is under the effect of grinding sawtooth 201, finally becomes powder or qualified granule material, and the flow direction inhales material pipe 3, then carries to the inside of raw materials case 102 through inhaling material pipe 3 and continues to circulate and get into above-mentioned corresponding mechanism, and finally lower cylinder 108 drives mould seat 107 and rises, and upper cylinder 105 drives tablet press plate 106 and descends and compress into comparatively even preforming with the powder in the mould seat 107.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; the present invention has been described in detail with reference to the foregoing embodiments, and it should be understood by those skilled in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. The utility model provides a permanent magnet material make-up machine, includes forming mechanism (1), grinding mechanism (2), inhales material pipe (3), its characterized in that: the left side and the right side of the forming mechanism (1) are fixedly connected with grinding mechanisms (2), the grinding mechanisms (2) are symmetrically distributed by taking the forming mechanism (1) as a center, the center of the outer surface of the lower side of the grinding mechanism (2) is fixedly connected with a driving mechanism (4), and the bottom of the grinding mechanism (2) is penetrated with a suction pipe (3);
the forming mechanism (1) comprises an equipment main body (100), a feeding port (101), a raw material box (102), a raw material buffer box (103), an arc powder pipe (104), an upper cylinder (105), a tablet pressing plate (106), a die seat (107) and a lower cylinder (108), wherein the feeding port (101) is embedded in the middle of the raw material box (102), the outer surface of the lower end of the raw material box (102) is symmetrically and fixedly connected with the raw material buffer box (103), the raw material buffer box (103) is positioned on the upper side of the inside of the equipment main body (100), a particle screening mechanism (5) is arranged at the bottom of the raw material buffer box (103), the arc powder pipe (104) is arranged at the bottom of the particle screening mechanism (5) and fixedly connected with the upper cylinder (105) through the particle screening mechanism (5), the middle part of the upper surface of the inside of the equipment main body (100) is fixedly connected with the upper cylinder (105), the tablet pressing plate (106) is fixedly connected with the lower cylinder (108) below the middle part of the surface of the inside of the equipment main body (100), the outer surface of the lower cylinder (108) is fixedly connected with the die seat (107), the outer surface of the lower cylinder (107) is fixedly connected with the die seat (107), the left surface of the lower cylinder (107) is fixedly connected with the die seat (107) and the right surface of the left surface of the lower cylinder (107) is fixedly connected with the corresponding to the die seat (107), the position of the auxiliary oscillating mechanism (7) corresponds to the powder oscillating mechanism (6), the outer surface of the lower end of the equipment main body (100) is symmetrically and fixedly connected with a support column (8), and a support rod (9) is fixedly connected between the support column (8) and the lower end of the material suction pipe (3);
the particle screening mechanism (5) comprises a raw material pipe (500), a second filter screen (501), a powder baffle (502) and an arc-shaped pipeline (503), wherein the powder baffle (502) is fixedly connected to the upper left side of the second filter screen (501) through screws, both the second filter screen (501) and the powder baffle (502) are arranged inside the raw material pipe (500), the arc-shaped pipeline (503) penetrates through the inner wall of the left side of the raw material pipe (500), a certain inclination angle is set for the second filter screen (501), and the outer edge of the second filter screen (501) is fixedly connected with the raw material pipe (500);
the powder oscillation mechanism (6) comprises a concave rail (601), a baffle (602), a first convex semicircle (603), a second convex semicircle (604) and an arc-shaped elastic sheet (605), one end of the arc-shaped elastic sheet (605) is in threaded connection with the die seat (107), the other end of the arc-shaped elastic sheet (605) is in threaded connection with the baffle (602), the outer surface of the upper end of the baffle (602) is fixedly connected with the second convex semicircle (604) which is uniformly distributed, the outer surface of the lower end of the radian powder tube (104) is fixedly connected with the concave rail (601), the first convex semicircle (603) which is uniformly distributed is fixedly connected in a U-shaped groove on the outer surface of the lower end of the concave rail (601), and the first convex semicircle (603) corresponds to the second convex semicircle (604);
the auxiliary vibration mechanism (7) comprises an arc-shaped stop lever (701), a convex semicircular third (702), a groove (703) and a convex semicircular fourth (704), wherein the arc-shaped stop lever (701) corresponds to the groove (703) in position, the lower end of the arc-shaped stop lever extends to the inside of the groove (703) and is movably connected with the groove (703), the left side outer surface of the inside of the groove (703) is fixedly connected with the convex semicircular fourth (704) which is uniformly distributed, the left side outer surface of the arc-shaped stop lever (701) is fixedly connected with the convex semicircular third (702) which is uniformly distributed, and the convex semicircular third (702) is clamped with the convex semicircular fourth (704) in a staggered mode.
2. A permanent magnet material forming machine according to claim 1, wherein: grinding mechanism (2) are including grinding case (200), grind sawtooth (201), filter screen one (202), spill pipe (203), toper terrace with edges (204), grind chamber (205), grind the right side surface of case (200) and equipment main part (100) fixed connection, and grind the inside of case (200) and seted up grind chamber (205), grind the upper and lower both ends of chamber (205) and be the opening form and run through the upper and lower both ends wall body of grinding case (200), and grind the inside rotation of chamber (205) and be connected with toper terrace with edges (204), grind the internal surface bottom of chamber (205) and be provided with annular filter screen one (202), and filter screen one (202) cup joint in toper terrace with edges (204) surface bottom to both rotate and connect, the outer edge of filter screen one (202) is with grind chamber (205) internal surface fixed connection, grind the upper end opening of chamber (205) and arc pipeline (503) and the other end and granule screening mechanism (5) intercommunication, grind the lower extreme fixed connection of case (200), spill pipe (203) and spill pipe (203) communicate each other, spill pipe (203) and are connected with each other.
3. A permanent magnet material forming machine according to claim 2, wherein: the driving mechanism (4) comprises a semi-concave support (401), a servo motor (402) and a transmission rod (403), wherein the servo motor (402) is fixedly connected to the lower end surface of the semi-concave support (401), an output shaft of the servo motor (402) penetrates through the semi-concave support (401) and extends to the inside of the suction pipe (3), the upper end of the output shaft of the servo motor (402) is fixedly connected with the transmission rod (403), the upper end of the transmission rod (403) extends to the inside of the concave drain pipe (203) and is fixedly connected with the bottom end center of the conical frustum (204), a bearing is sleeved and fixed between the semi-concave support (401) and the bottom end of the transmission rod (403), and the right outer surface of the transmission rod (403) is fixedly connected with a scraping brush (404).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080223.XA CN113927943B (en) | 2021-09-15 | 2021-09-15 | Permanent magnet material forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080223.XA CN113927943B (en) | 2021-09-15 | 2021-09-15 | Permanent magnet material forming machine |
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| CN113927943B true CN113927943B (en) | 2023-09-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1085701A (en) * | 1996-09-10 | 1998-04-07 | Miike Tekkosho Kk | Extrusion solidifying device for shredder dust containing plastic |
| CN206304842U (en) * | 2016-12-22 | 2017-07-07 | 福建生发农林发展有限公司 | A kind of crushing oil expression integration apparatus for oil tea squeezing |
| CN107413498A (en) * | 2017-08-21 | 2017-12-01 | 汪云霞 | A kind of efficient bone crushing grinding device of food processing |
| CN209886688U (en) * | 2019-03-25 | 2020-01-03 | 承德昊成电子科技有限公司 | Neodymium iron boron permanent magnet material grinder |
| CN211331298U (en) * | 2019-11-08 | 2020-08-25 | 北京华太鑫鼎金属材料有限公司 | Sintered neodymium iron boron permanent magnet material preforming make-up machine |
-
2021
- 2021-09-15 CN CN202111080223.XA patent/CN113927943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1085701A (en) * | 1996-09-10 | 1998-04-07 | Miike Tekkosho Kk | Extrusion solidifying device for shredder dust containing plastic |
| CN206304842U (en) * | 2016-12-22 | 2017-07-07 | 福建生发农林发展有限公司 | A kind of crushing oil expression integration apparatus for oil tea squeezing |
| CN107413498A (en) * | 2017-08-21 | 2017-12-01 | 汪云霞 | A kind of efficient bone crushing grinding device of food processing |
| CN209886688U (en) * | 2019-03-25 | 2020-01-03 | 承德昊成电子科技有限公司 | Neodymium iron boron permanent magnet material grinder |
| CN211331298U (en) * | 2019-11-08 | 2020-08-25 | 北京华太鑫鼎金属材料有限公司 | Sintered neodymium iron boron permanent magnet material preforming make-up machine |
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| CN113927943A (en) | 2022-01-14 |
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Effective date of registration: 20230829 Address after: No. 18 Fushan Road, Huayuan Village, Nanma Town, Dongyang City, Jinhua City, Zhejiang Province, 321000 (self declared) Applicant after: Zhejiang Dongyang Xinxuan Magnetic Industry Co.,Ltd. Address before: 226400 Room 403, building 3, Xiangge Mingxia community, the intersection of Fangquan road and Dengta Central Road, Rudong County, Nantong City, Jiangsu Province Applicant before: Lin Hexiao |
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