CN205308777U - Mechanism is hit on electromagnetic drive formula top - Google Patents
Mechanism is hit on electromagnetic drive formula top Download PDFInfo
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- CN205308777U CN205308777U CN201620057798.8U CN201620057798U CN205308777U CN 205308777 U CN205308777 U CN 205308777U CN 201620057798 U CN201620057798 U CN 201620057798U CN 205308777 U CN205308777 U CN 205308777U
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Abstract
The utility model relates to a power unit of sieving machine specifically is a mechanism is hit on electromagnetic drive formula top. The utility model provides a current sieving machine application scope limited, bring noise pollution, problem that screening efficiency is low. A mechanism is hit on electromagnetic drive formula top, includes bottom plate, screen tray, main actuating mechanism, assists the top to hit the mechanism, main actuating mechanism includes that permanent magnet in pivot, supporting spring, sleeve, L shape main roof pole, the annular, annular upper permanent magnet, main tributary prop a section of thick bamboo, main solenoid, motor, supplementary top is hit the mechanism and is included connecting rod, an auxiliary stay section of thick bamboo, buffer spring, buffer board, cylindricality permanent magnet, supplementary solenoid, the supplementary ejector pin of L shape. The utility model is suitable for a material grade screening in various fields.
Description
Technical field
This utility model relates to the actuating unit of vibrating sieving machine, specifically one electromagnetic drive type Ding Ji mechanism.
Background technology
Vibrating sieving machine is widely used in the fields such as metallurgy, chemical industry, medicine, building materials, geology, national defence, and its Main Function is to cooperate with testing sieve and carries out the grade screening of material. Practice have shown that, existing vibrating sieving machine is limit due to the structure of self power mechanism, the following problem of ubiquity: one, the type of drive of existing vibrating sieving machine is only limitted to horizontal vibration, cause that the force way of material is not comprehensive, therefore, when the material that particle diameter is minimum carries out grade screening, its screening effect is unsatisfactory, thus causes that its scope of application is limited. Its two, existing vibrating sieving machine needs to be driven by vibrating motor, and vibrating motor is in operation and can send very big noise, thus brings sound pollution. Its three, existing vibrating sieving machine can only coordinate every time a pile testing sieve carry out material grade screening, thus cause that screening efficiency is low. Based on this, it is necessary to invent the actuating unit of a kind of brand-new vibrating sieving machine, to solve, the existing vibrating sieving machine scope of application is limited, bring the problem that sound pollution, screening efficiency are low.
Summary of the invention
The existing vibrating sieving machine scope of application is limited, bring the problem that sound pollution, screening efficiency are low in order to solve for this utility model, it is provided that a kind of electromagnetic drive type Ding Ji mechanism.
This utility model adopts the following technical scheme that realization:
A kind of electromagnetic drive type Ding Ji mechanism, hits mechanism including base plate, screen tray, main driving mechanism, auxiliary top;
The face center of base plate offers the aperture of N number of up/down perforation respectively, and N number of aperture is around the axis equidistant arrangement of base plate; YouNGe branch bar is extended through in N number of aperture; The marginal surface of base plate offers the macropore of N number of up/down perforation respectively, and N number of macropore is around the axis equidistant arrangement of base plate; The number of screen tray is N number of; All upward, and the web of N number of screen tray is outer flanging to the Pan Kou of N number of screen tray; N number of screen tray extends through N number of macropore, and the web of N number of screen tray is overlapped in the upper end orifice edge of N number of macropore respectively;
Described main driving mechanism includes rotating shaft, supports permanent magnet, main support tube, main electromagnetic coil, motor under permanent magnet in spring, sleeve, the main push rod of L-shaped, annular, annular;
Rotating shaft is positioned at the lower section of base plate, and the axis of the axis of rotating shaft and base plate overlaps; The upper surface of rotating shaft offers N number of shrinkage pool respectively, and N number of shrinkage pool is facing each other with the N number of aperture on base plate respectively; The lower end of N number of branch bar is respectively protruding in N number of shrinkage pool; The side surface upper part of rotating shaft is provided with annular umbrella-like boss; The number supporting spring is N number of, and N number of support spring lays respectively in N number of shrinkage pool; The upper end of N number of support spring is fixed with the lower surface of N number of branch bar respectively, and the lower end of N number of support spring is fixed with the bottom surface of N number of shrinkage pool respectively; Sleeve slidable fit is in rotating shaft, and sleeve is positioned at the lower section of annular umbrella-like boss; The number of the main push rod of L-shaped is N number of; The horizon bar of the main push rod of N number of L-shaped is all perpendicularly fixed at the lateral surface top of sleeve, and the main push rod of N number of L-shaped is around the axis equidistant arrangement of sleeve; The vertical bar of the main push rod of N number of L-shaped lays respectively at the lower section of N number of screen tray; In annular, permanent magnet slidable fit is in rotating shaft, and annular is above provided with non-magnetic layer between permanent magnet and rotating shaft; In annular, the upper surface of permanent magnet and the lower surface of sleeve are fixed; The lower permanent magnet of annular is fixing to be assemblied in rotating shaft, and is provided with non-magnetic layer between permanent magnet and rotating shaft under annular; The upper surface of the lower permanent magnet of annular is facing each other with the lower surface of permanent magnet in annular, and the upper surface of the lower permanent magnet of annular is the magnetic pole strength that polarity is identical with the lower surface of permanent magnet in annular; The upper end of main support tube is provided with uncovered, and lower end is provided with end wall; The lower end end wall central authorities of main support tube offer the pilot hole of up/down perforation, and main support tube is assemblied in rotating shaft by this pilot hole is fixing; The number of main electromagnetic coil is two; Two main electromagnetic coils are respectively outside the upper end being arranged in annular permanent magnet and lower end outside, and two main electromagnetic coils are both secured to the medial surface of main support tube; Two main electromagnetic coils around to identical; The output shaft of motor is connected with the lower end of rotating shaft;
Described auxiliary top is hit mechanism and is included connecting rod, auxiliary support tube, buffer spring, buffer board, cylindricality permanent magnet, auxiliary electromagnetic coil, L-shaped assistant ejector pin;
The number of connecting rod is N number of; N number of connecting rod is all perpendicularly fixed at the lower surface edge of base plate, and N number of connecting rod is around the axis equidistant arrangement of base plate; The number of auxiliary support tube is N number of, and the two ends of N number of auxiliary support tube are equipped with end wall; Respectively offer axial slide opening through inside and outside in the middle part of the sidewall of N number of auxiliary support tube, and N number of axial slide opening is all towards rotating shaft; The upper outer face of N number of auxiliary support tube is fixed with the lower surface of N number of connecting rod respectively; The number of buffer spring is 2N, and 2N buffer spring is respectively perpendicular the upper inner face being fixed on N number of auxiliary support tube and lower inner face; The number of buffer board is 2N, and 2N buffer board is individually fixed in the movable end of 2N buffer spring; The number of cylindricality permanent magnet is N number of; The side surface upper part of N number of cylindricality permanent magnet and each fixing centring disk that is equipped with of side lower, and 2N centring disk slidable fit respectively is in the inner chamber top of N number of auxiliary support tube and inner chamber bottom; The upper surface of N number of cylindricality permanent magnet and lower surface are facing each other with 2N buffer board respectively; The number of auxiliary electromagnetic coil is 2N; 2N auxiliary electromagnetic coil is individually fixed in the upper inner face of N number of auxiliary support tube and lower inner face, and 2N auxiliary electromagnetic coil is respectively around being arranged at outside the upper end of N number of cylindricality permanent magnet and lower end outside;2N auxiliary electromagnetic coil around to all identical; The number of L-shaped assistant ejector pin is N number of; The horizon bar of N number of L-shaped assistant ejector pin is each passed through N number of axial slide opening and is perpendicularly fixed in the middle part of the side of N number of cylindricality permanent magnet, and the vertical bar of N number of L-shaped assistant ejector pin lays respectively at the lower section of N number of screen tray 2;
N is positive integer, and N >=2.
Also include electric supply installation; Described electric supply installation includes main slip ring, main carbon brush, auxiliary slip ring, auxiliary carbon brush;
The number of main slip ring is two; Two main slip rings are all fixed and are assemblied in rotating shaft, and mutually insulated between two main slip rings; The head end of the main electromagnetic coil outside the upper end being arranged in annular permanent magnet and the tail end around the main electromagnetic coil of the lower end outside being arranged in annular permanent magnet are all connected with first main slip ring; The tail end of the main electromagnetic coil outside the upper end being arranged in annular permanent magnet and the head end around the main electromagnetic coil of the lower end outside being arranged in annular permanent magnet are all connected with second main slip ring; The number of main carbon brush is two, and two main carbon brush respectively with two main slip ring sliding contacts; The number of auxiliary slip ring is two; Two auxiliary slip rings are all fixed and are assemblied in rotating shaft, and mutually insulated between two auxiliary slip rings; The tail end of the head end around 2N the auxiliary electromagnetic coil being arranged at outside the upper end of N number of cylindricality permanent magnet and 2N the auxiliary electromagnetic coil around the lower end outside being arranged at N number of cylindricality permanent magnet all assists slip ring to be connected with first; The head end of the tail end around 2N the auxiliary electromagnetic coil being arranged at outside the upper end of N number of cylindricality permanent magnet and 2N the auxiliary electromagnetic coil around the lower end outside being arranged at N number of cylindricality permanent magnet all assists slip ring to be connected with second; The number of auxiliary carbon brush is two, and two auxiliary carbon brush assist slip ring sliding contact with two respectively.
Specific works process is as follows: first, N piles up testing sieve and is individually positioned on N number of screen tray; Then, start motor, motor from there through rotating shaft drive the lower permanent magnet of the upper permanent magnet of N number of support spring, sleeve, the main push rod of N number of L-shaped, annular, annular, main support tube, two main electromagnetic coils, auxiliary top hit mechanism, two main slip rings, two assist slip ring, N pile testing sieves to rotate together; Then, pulse voltage is applied between two main carbon brush, two main slip rings thus pass into pulse current to two main electromagnetic coils, and making the electric current of two main electromagnetic coils equal in magnitude, in opposite direction all the time, two main electromagnetic coils thus produce two pulsed magnetic fields equal in magnitude, in opposite direction; Under the combined effect of two pulsed magnetic fields, in annular, permanent magnet vibrates along rotating shaft, and drive the main push rod of N number of L-shaped to vibrate together by sleeve, the main push rod of N number of L-shaped thus upwards pushes up together and hits N number of screen tray, N number of screen tray is vibrated together, and N number of screen tray thus drives N pile testing sieve to vibrate together; Meanwhile, assist at two and between carbon brush, apply pulse voltage, two auxiliary slip rings thus pass into pulse current to 2N auxiliary electromagnetic coil, and the electric current of two auxiliary electromagnetic coils making to be fixed on same auxiliary support tube is equal in magnitude, in opposite direction all the time, two auxiliary electromagnetic coils being fixed on same auxiliary support tube thus produce two pulsed magnetic fields equal in magnitude, in opposite direction; Under the combined effect of 2N pulsed magnetic field, N number of cylindricality permanent magnet vibrates together, and drive N number of L-shaped assistant ejector pin to vibrate together, N number of L-shaped assistant ejector pin thus upwards pushes up together and hits N number of screen tray, N number of screen tray is vibrated together, and N number of screen tray thus drives N pile testing sieve to vibrate together;In vibration processes, under the effect of homopolar-repulsion, the upper surface of the lower permanent magnet of annular and annular remain distance between the lower surface of permanent magnet, thus permanent magnet in annular is carried out spacing; Rotating, under the combined effect of vibration, N piles up the material in testing sieve and is subject to revolving force, vibration force simultaneously, and revolving force, vibration force combined effect under realize grade screening.
Compared with the actuating unit of existing vibrating sieving machine, a kind of electromagnetic drive type described in the utility model Ding Ji mechanism is by adopting brand-new structure and principle, possesses following advantage: one, type of drive of the present utility model is no longer only limitted to horizontal vibration, but contain rotation, two kinds of type of drive of vibration, so that the force way of material is more comprehensive, therefore it is when the material that particle diameter is minimum carries out grade screening, screening effect is very good, so that the scope of application of vibrating sieving machine is no longer limited. Its two, this utility model is no longer driven by vibrating motor, but is driven by common electric machine, thus effectively reduces sound pollution. Its three, this utility model can coordinate every time N pile up testing sieve carry out material grade screening, thus significantly improved the screening efficiency of vibrating sieving machine.
This utility model efficiently solves that the existing vibrating sieving machine scope of application is limited, bring the problem that sound pollution, screening efficiency are low, it is adaptable to the material grade screening in various fields.
Accompanying drawing explanation
Fig. 1 is part-structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of electric supply installation of the present utility model.
In figure: 1-base plate, 2-screen tray, 3-rotating shaft, 4-supports spring, 5-sleeve, the main push rod of 6-L shape, permanent magnet in 7-annular, permanent magnet under 8-annular, the main support tube of 9-, 10-main electromagnetic coil, 11-motor, 12-connecting rod, 13-assists support tube, 14-buffer spring, 15-buffer board, 16-cylindricality permanent magnet, 17-auxiliary electromagnetic coil, 18-L shape assistant ejector pin, the main slip ring of 19-, the main carbon brush of 20-, 21-assists slip ring, and 22-assists carbon brush, 23-centring disk.
Detailed description of the invention
A kind of electromagnetic drive type Ding Ji mechanism, hits mechanism including base plate 1, screen tray 2, main driving mechanism, auxiliary top;
The face center of base plate 1 offers the aperture of N number of up/down perforation respectively, and N number of aperture is around the axis equidistant arrangement of base plate 1; YouNGe branch bar is extended through in N number of aperture; The marginal surface of base plate 1 offers the macropore of N number of up/down perforation respectively, and N number of macropore is around the axis equidistant arrangement of base plate 1; The number of screen tray 2 is N number of; All upward, and the web of N number of screen tray 2 is outer flanging to the Pan Kou of N number of screen tray 2; N number of screen tray 2 extends through N number of macropore, and the web of N number of screen tray 2 is overlapped in the upper end orifice edge of N number of macropore respectively;
Described main driving mechanism includes rotating shaft 3, supports permanent magnet 8, main support tube 9, main electromagnetic coil 10, motor 11 under permanent magnet 7 in spring 4, sleeve 5, the main push rod 6 of L-shaped, annular, annular;
Rotating shaft 3 is positioned at the lower section of base plate 1, and the axis of the axis of rotating shaft 3 and base plate 1 overlaps; The upper surface of rotating shaft 3 offers N number of shrinkage pool respectively, and N number of shrinkage pool is facing each other with the N number of aperture on base plate 1 respectively; The lower end of N number of branch bar is respectively protruding in N number of shrinkage pool; The side surface upper part of rotating shaft 3 is provided with annular umbrella-like boss; The number supporting spring 4 is N number of, and N number of support spring 4 lays respectively in N number of shrinkage pool; The upper end of N number of support spring 4 is fixed with the lower surface of N number of branch bar respectively, and the lower end of N number of support spring 4 is fixed with the bottom surface of N number of shrinkage pool respectively;Sleeve 5 slidable fit is in rotating shaft 3, and sleeve 5 is positioned at the lower section of annular umbrella-like boss; The number of the main push rod of L-shaped 6 is N number of; The horizon bar of the main push rod 6 of N number of L-shaped is all perpendicularly fixed at the lateral surface top of sleeve 5, and the main push rod 6 of N number of L-shaped is around the axis equidistant arrangement of sleeve 5; The vertical bar of the main push rod of N number of L-shaped 6 lays respectively at the lower section of N number of screen tray 2; In annular, permanent magnet 7 slidable fit is in rotating shaft 3, and annular is above provided with non-magnetic layer between permanent magnet 7 and rotating shaft 3; In annular, the upper surface of permanent magnet 7 is fixed with the lower surface of sleeve 5; The lower permanent magnet of annular 8 is fixing to be assemblied in rotating shaft 3, and is provided with non-magnetic layer between permanent magnet 8 and rotating shaft 3 under annular; The upper surface of the lower permanent magnet 8 of annular is facing each other with the lower surface of permanent magnet 7 in annular, and the upper surface of the lower permanent magnet 8 of annular is the magnetic pole strength that polarity is identical with the lower surface of permanent magnet in annular 7; The upper end of main support tube 9 is provided with uncovered, and lower end is provided with end wall; The lower end end wall central authorities of main support tube 9 offer the pilot hole of up/down perforation, and main support tube 9 is assemblied in rotating shaft 3 by this pilot hole is fixing; The number of main electromagnetic coil 10 is two; Two main electromagnetic coils 10 are respectively outside the upper end being arranged in annular permanent magnet 7 and lower end outside, and two main electromagnetic coils 10 are both secured to the medial surface of main support tube 9; Two main electromagnetic coils 10 around to identical; The output shaft of motor 11 is connected with the lower end of rotating shaft 3;
Described auxiliary top is hit mechanism and is included connecting rod 12, auxiliary support tube 13, buffer spring 14, buffer board 15, cylindricality permanent magnet 16, auxiliary electromagnetic coil 17, L-shaped assistant ejector pin 18;
The number of connecting rod 12 is N number of; N number of connecting rod 12 is all perpendicularly fixed at the lower surface edge of base plate 1, and N number of connecting rod 12 is around the axis equidistant arrangement of base plate 1; The number of auxiliary support tube 13 is N number of, and the two ends of N number of auxiliary support tube 13 are equipped with end wall; Respectively offer axial slide opening through inside and outside in the middle part of the sidewall of N number of auxiliary support tube 13, and N number of axial slide opening is all towards rotating shaft 3; The upper outer face of N number of auxiliary support tube 13 is fixed with the lower surface of N number of connecting rod 12 respectively; The number of buffer spring 14 is 2N, and 2N buffer spring 14 is respectively perpendicular the upper inner face being fixed on N number of auxiliary support tube 13 and lower inner face; The number of buffer board 15 is 2N, and 2N buffer board 15 is individually fixed in the movable end of 2N buffer spring 14; The number of cylindricality permanent magnet 16 is N number of; The side surface upper part of N number of cylindricality permanent magnet 16 and each fixing centring disk 23 that is equipped with of side lower, and 2N centring disk 23 slidable fit respectively is in the inner chamber top of N number of auxiliary support tube 13 and inner chamber bottom; The upper surface of N number of cylindricality permanent magnet 16 and lower surface are facing each other with 2N buffer board 15 respectively; The number of auxiliary electromagnetic coil 17 is 2N; 2N auxiliary electromagnetic coil 17 is individually fixed in the upper inner face of N number of auxiliary support tube 13 and lower inner face, and 2N auxiliary electromagnetic coil 17 is respectively around being arranged at outside the upper end of N number of cylindricality permanent magnet 16 and lower end outside; 2N auxiliary electromagnetic coil 17 around to all identical; The number of L-shaped assistant ejector pin 18 is N number of; The horizon bar of N number of L-shaped assistant ejector pin 18 is each passed through N number of axial slide opening and is perpendicularly fixed in the middle part of the side of N number of cylindricality permanent magnet 16, and the vertical bar of N number of L-shaped assistant ejector pin 18 lays respectively at the lower section of N number of screen tray 2;
N is positive integer, and N >=2.
Also include electric supply installation; Described electric supply installation includes main slip ring 19, main carbon brush 20, auxiliary slip ring 21, auxiliary carbon brush 22;
The number of main slip ring 19 is two; Two main slip rings 19 are all fixed and are assemblied in rotating shaft 3, and mutually insulated between two main slip rings 19; The head end of the main electromagnetic coil 10 outside the upper end being arranged in annular permanent magnet 7 and the tail end around the main electromagnetic coil 10 of the lower end outside being arranged in annular permanent magnet 7 are all connected with first main slip ring 19; The tail end of the main electromagnetic coil 10 outside the upper end being arranged in annular permanent magnet 7 and the head end around the main electromagnetic coil 10 of the lower end outside being arranged in annular permanent magnet 7 are all connected with second main slip ring 19; The number of main carbon brush 20 is two, and two main carbon brush 20 respectively with the sliding contact of two main slip rings 19; The number of auxiliary slip ring 21 is two; Two auxiliary slip rings 21 are all fixed and are assemblied in rotating shaft 3, and mutually insulated between two auxiliary slip rings 21; The tail end of the head end around 2N the auxiliary electromagnetic coil 17 being arranged at outside the upper end of N number of cylindricality permanent magnet 16 and 2N the auxiliary electromagnetic coil 17 around the lower end outside being arranged at N number of cylindricality permanent magnet 16 all assists slip ring 21 to be connected with first; The head end of the tail end around 2N the auxiliary electromagnetic coil 17 being arranged at outside the upper end of N number of cylindricality permanent magnet 16 and 2N the auxiliary electromagnetic coil 17 around the lower end outside being arranged at N number of cylindricality permanent magnet 16 all assists slip ring 21 to be connected with second; The number of auxiliary carbon brush 22 is two, and two auxiliary carbon brush 22 assist slip ring 21 sliding contact with two respectively.
When being embodied as, N=3. The horizon bar of the main push rod of described L-shaped 6 is the scalable body of rod, its role is to: by the length of telescopic adjustment horizon bar, it is possible to make the vertical masthead of the main push rod of L-shaped hit the different parts of screen tray. In described annular, the arc-shaped permanent magnet of the axis equidistant arrangement of permanent magnet 7, the lower permanent magnet 8 of annular several twisted rotary shafts 3 all available substitutes. The output shaft of described motor 11 can be connected by gear reduction unit with the lower end of rotating shaft 3, its role is to: can be reduced the rotating speed of rotating shaft by gear reduction unit, be achieved in low cruise. Described sleeve 5 slidable fit refers in rotating shaft 3: sleeve can move up and down along rotating shaft, but cannot rotate around rotating shaft. In described annular, permanent magnet 7 slidable fit refers in rotating shaft 3: in annular, permanent magnet can move up and down along rotating shaft, but cannot rotate around rotating shaft.
Claims (2)
1. an electromagnetic drive type Ding Ji mechanism, it is characterised in that: include base plate (1), screen tray (2), main driving mechanism, auxiliary top hit mechanism;
The face center of base plate (1) offers the aperture of N number of up/down perforation respectively, and N number of aperture is around the axis equidistant arrangement of base plate (1); YouNGe branch bar is extended through in N number of aperture; The marginal surface of base plate (1) offers the macropore of N number of up/down perforation respectively, and N number of macropore is around the axis equidistant arrangement of base plate (1); The number of screen tray (2) is N number of; All upward, and the web of N number of screen tray (2) is outer flanging to the Pan Kou of N number of screen tray (2); N number of screen tray (2) extends through N number of macropore, and the web of N number of screen tray (2) is overlapped in the upper end orifice edge of N number of macropore respectively;
Described main driving mechanism includes rotating shaft (3), supports permanent magnet (8), main support tube (9), main electromagnetic coil (10), motor (11) under permanent magnet (7) in spring (4), sleeve (5), the main push rod of L-shaped (6), annular, annular;
Rotating shaft (3) is positioned at the lower section of base plate (1), and the axis of the axis of rotating shaft (3) and base plate (1) overlaps; The upper surface of rotating shaft (3) offers N number of shrinkage pool respectively, and N number of shrinkage pool is facing each other with the N number of aperture on base plate (1) respectively; The lower end of N number of branch bar is respectively protruding in N number of shrinkage pool; The side surface upper part of rotating shaft (3) is provided with annular umbrella-like boss; The number supporting spring (4) is N number of, and N number of support spring (4) lays respectively in N number of shrinkage pool; The upper end of N number of support spring (4) is fixed with the lower surface of N number of branch bar respectively, and the lower end of N number of support spring (4) is fixed with the bottom surface of N number of shrinkage pool respectively; Sleeve (5) slidable fit is in rotating shaft (3), and sleeve (5) is positioned at the lower section of annular umbrella-like boss; The number of the main push rod of L-shaped (6) is N number of; The horizon bar of the main push rod of N number of L-shaped (6) is all perpendicularly fixed at the lateral surface top of sleeve (5), and the main push rod of N number of L-shaped (6) is around the axis equidistant arrangement of sleeve (5); The vertical bar of the main push rod of N number of L-shaped (6) lays respectively at the lower section of N number of screen tray (2); In annular, permanent magnet (7) slidable fit is in rotating shaft (3), and annular is above provided with non-magnetic layer between permanent magnet (7) and rotating shaft (3); In annular, the upper surface of permanent magnet (7) is fixed with the lower surface of sleeve (5); The lower permanent magnet (8) of annular is fixing to be assemblied in rotating shaft (3), and is provided with non-magnetic layer between permanent magnet (8) and rotating shaft (3) under annular; The upper surface of the lower permanent magnet (8) of annular is facing each other with the lower surface of permanent magnet (7) in annular, and the lower upper surface of permanent magnet (8) of annular is the magnetic pole strength that polarity is identical with the lower surface of permanent magnet in annular (7); The upper end of main support tube (9) is provided with uncovered, and lower end is provided with end wall; The lower end end wall central authorities of main support tube (9) offer the pilot hole of up/down perforation, and main support tube (9) is assemblied in rotating shaft (3) by this pilot hole is fixing; The number of main electromagnetic coil (10) is two; Two main electromagnetic coils (10) are respectively outside the upper end being arranged in annular permanent magnet (7) and lower end outside, and two main electromagnetic coils (10) are both secured to the medial surface of main support tube (9); Two main electromagnetic coils (10) around to identical; The output shaft of motor (11) is connected with the lower end of rotating shaft (3);
Described auxiliary top is hit mechanism and is included connecting rod (12), auxiliary support tube (13), buffer spring (14), buffer board (15), cylindricality permanent magnet (16), auxiliary electromagnetic coil (17), L-shaped assistant ejector pin (18);
The number of connecting rod (12) is N number of; N number of connecting rod (12) is all perpendicularly fixed at the lower surface edge of base plate (1), and N number of connecting rod (12) is around the axis equidistant arrangement of base plate (1); The number of auxiliary support tube (13) is N number of, and the two ends of N number of auxiliary support tube (13) are equipped with end wall; Respectively offer axial slide opening through inside and outside in the middle part of the sidewall of N number of auxiliary support tube (13), and N number of axial slide opening is all towards rotating shaft (3); The upper outer face of N number of auxiliary support tube (13) is fixed with the lower surface of N number of connecting rod (12) respectively; The number of buffer spring (14) is 2N, and 2N buffer spring (14) is respectively perpendicular the upper inner face and lower inner face that are fixed on N number of auxiliary support tube (13); The number of buffer board (15) is 2N, and 2N buffer board (15) is individually fixed in the movable end of 2N buffer spring (14);The number of cylindricality permanent magnet (16) is N number of; The side surface upper part of N number of cylindricality permanent magnet (16) and each fixing centring disk (23) that is equipped with of side lower, and 2N centring disk (23) slidable fit respectively is in the inner chamber top of N number of auxiliary support tube (13) and inner chamber bottom; The upper surface of N number of cylindricality permanent magnet (16) and lower surface are facing each other with 2N buffer board (15) respectively; The number of auxiliary electromagnetic coil (17) is 2N; 2N auxiliary electromagnetic coil (17) is individually fixed in the upper inner face of N number of auxiliary support tube (13) and lower inner face, and 2N auxiliary electromagnetic coil (17) is respectively around being arranged at outside the upper end of N number of cylindricality permanent magnet (16) and lower end outside; 2N auxiliary electromagnetic coil (17) around to all identical; The number of L-shaped assistant ejector pin (18) is N number of; The horizon bar of N number of L-shaped assistant ejector pin (18) is each passed through N number of axial slide opening and is perpendicularly fixed in the middle part of the side of N number of cylindricality permanent magnet (16), and the vertical bar of N number of L-shaped assistant ejector pin (18) lays respectively at the lower section of N number of screen tray (2);
N is positive integer, and N >=2.
2. a kind of electromagnetic drive type according to claim 1 Ding Ji mechanism, it is characterised in that: also include electric supply installation; Described electric supply installation includes main slip ring (19), main carbon brush (20), auxiliary slip ring (21), auxiliary carbon brush (22);
The number of main slip ring (19) is two; Two main slip rings (19) are all fixed and are assemblied in rotating shaft (3), and mutually insulated between two main slip rings (19); The head end of the main electromagnetic coil (10) outside the upper end being arranged in annular permanent magnet (7) and the tail end around the main electromagnetic coil (10) of the lower end outside being arranged in annular permanent magnet (7) are all connected with first main slip ring (19); The tail end of the main electromagnetic coil (10) outside the upper end being arranged in annular permanent magnet (7) and the head end around the main electromagnetic coil (10) of the lower end outside being arranged in annular permanent magnet (7) are all connected with second main slip ring (19); The number of main carbon brush (20) is two, and two main carbon brush (20) respectively with the sliding contact of two main slip rings (19); The number of auxiliary slip ring (21) is two; Two auxiliary slip ring (21) are all fixed and are assemblied in rotating shaft (3), and mutually insulated between two auxiliary slip ring (21); The tail end of the head end around 2N the auxiliary electromagnetic coil (17) being arranged at outside the upper end of N number of cylindricality permanent magnet (16) and 2N the auxiliary electromagnetic coil (17) around the lower end outside being arranged at N number of cylindricality permanent magnet (16) all assists slip ring (21) to be connected with first; The head end of the tail end around 2N the auxiliary electromagnetic coil (17) being arranged at outside the upper end of N number of cylindricality permanent magnet (16) and 2N the auxiliary electromagnetic coil (17) around the lower end outside being arranged at N number of cylindricality permanent magnet (16) all assists slip ring (21) to be connected with second; The number of auxiliary carbon brush (22) is two, and two auxiliary carbon brush (22) assist slip ring (21) sliding contact with two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057798.8U CN205308777U (en) | 2016-01-21 | 2016-01-21 | Mechanism is hit on electromagnetic drive formula top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057798.8U CN205308777U (en) | 2016-01-21 | 2016-01-21 | Mechanism is hit on electromagnetic drive formula top |
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| Publication Number | Publication Date |
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| CN205308777U true CN205308777U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620057798.8U Expired - Fee Related CN205308777U (en) | 2016-01-21 | 2016-01-21 | Mechanism is hit on electromagnetic drive formula top |
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2016
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| CN109201309A (en) * | 2018-10-10 | 2019-01-15 | 裴文平 | A kind of coal washing device |
| CN109201306A (en) * | 2018-10-10 | 2019-01-15 | 裴文平 | One kind being based on maglev gravity separation device |
| CN109201310A (en) * | 2018-10-10 | 2019-01-15 | 裴文平 | A kind of intelligence ore-dressing plant |
| CN109201308A (en) * | 2018-10-10 | 2019-01-15 | 裴文平 | A kind of ore-dressing plant based on fluctuating flow |
| CN109201307A (en) * | 2018-10-10 | 2019-01-15 | 裴文平 | A kind of multifunctional mineral sorting unit |
| CN109201306B (en) * | 2018-10-10 | 2020-11-10 | 嘉兴考普诺机械科技有限公司 | Gravity ore dressing device based on magnetic suspension |
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