CN110523629A - A kind of sieve powder device of magnet processing - Google Patents
A kind of sieve powder device of magnet processing Download PDFInfo
- Publication number
- CN110523629A CN110523629A CN201910716650.9A CN201910716650A CN110523629A CN 110523629 A CN110523629 A CN 110523629A CN 201910716650 A CN201910716650 A CN 201910716650A CN 110523629 A CN110523629 A CN 110523629A
- Authority
- CN
- China
- Prior art keywords
- shell
- sieve
- turntable
- sliding slot
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Abstract
The present invention relates to magnet generation manufacture fields, disclose a kind of sieve powder device of magnet processing.The sieve powder device of magnet processing includes shell one, shell two, driving assembly one, driving assembly two and loading assemblies.Rotation is provided with turntable one in shell two, and the edge rotation of one disk of turntable is provided with sliding block one.Sliding block one is provided with the sliding slot one being matched therewith elevationally outward.Sliding slot one can move in the horizontal direction.The rotation that turntable one is driven by driving assembly two, so that sliding block one moves in sliding slot one, while moves sliding slot one on sliding slot two.The sieve powder device of magnet processing of the invention, the particle for being greater than neodymium iron boron powder can effectively be screened out, the time that screens out for the particle for being less than neodymium iron boron powder is effectively shortened, performance of the impurity after reducing the screening of neodymium iron boron powder mixed with amount, after guaranteeing Nd-Fe-B permanent magnet processing.
Description
Technical field
The present invention relates to magnet generation manufacture field more particularly to a kind of sieve powder devices of magnet processing.
Background technique
Ndfeb magnet can be divided into Agglutinate neodymium-iron-boron and two kinds of sintered NdFeB, and bonding is actually injection molding, and
Sintering is to vacuumize to form by high-temperature heating, ndfeb magnet be permanent with most strong magnetic force at normal temperature so far
Magnet (in absolute zero, magnetism is only second to holmium magnet, but at normal temperature it is magnetic be much better than be currently known it is all permanent
Magnet), when Nd-Fe-B permanent magnetic ironworking, needs to screen powder, and the magnet of superperformance is obtained with this.
The sieve powder device of existing Nd-Fe-B permanent magnet processing, when being screened, to the particle for being greater than neodymium iron boron powder
Screen out that effect is poor, the particle for being less than neodymium iron boron powder screens out the neodymium iron boron powder that the time is longer, after leading to screening
Mixed with impurity it is more, the performance of Nd-Fe-B permanent magnet can be reduced.
Summary of the invention
Be to solve existing sieve powder device when sieving powder, to the particle greater than neodymium iron boron powder to screen out effect poor, it is right
Time longer technical problem is screened out in the particle for being less than neodymium iron boron powder, the present invention provides a kind of sieve powder of magnet processing
Device.
The present invention is implemented with the following technical solutions: a kind of sieve powder device of magnet processing.
The present invention solves existing sieve by turntable one, sliding block one, sliding slot one, driving assembly one and driving assembly two
Powder device screens out that effect is poor when sieving powder, to the particle for being greater than neodymium iron boron powder, for being less than the particle of neodymium iron boron powder
Screen out time longer technical problem, the impurity after having obtained can reducing the screening of neodymium iron boron powder guarantees neodymium iron mixed with amount
The technical effect of performance after the processing of boron permanent magnet.
A kind of sieve powder device of magnet processing comprising:
Shell one, top, which has, is connected to its internal feed inlet, and the bottom face of the feed inlet is provided with sieve, institute
The bottom face for stating sieve is provided with the sieve plate of relative tilt；The side of the shell one has discharge port；The sieve plate is opposite
It is rotatablely connected in the respective side walls of the lower one end of horizontal direction and the discharge port；
Shell two is located at the side of the shell one, and rotation is provided with turntable one, the turntable one in the shell two
The edge rotation of disk is provided with sliding block one；The sliding block one is provided with the sliding slot one being matched therewith elevationally outward；Institute
Stating sliding slot one can move in the horizontal direction；Side of the sliding slot one far from one center of turntable is connected by connecting rod one
The sieve；Be horizontally disposed in the shell two there are two the sliding slot two that is parallel to each other, the both ends of the sliding slot one respectively with it is right
The sliding slot two answered is slidably connected；
Driving assembly one is housed in the shell one, for driving the opposite other end of the sieve plate to surround and institute
The connected discharge port of sieve plate is stated axially to rotate；
Driving assembly two is housed in the shell two；The driving component two includes motor one, worm screw, worm gear one
And transmission belt, the motor one are located at the bottom of the turntable one；The worm screw is horizontally disposed, and one end of the worm screw and institute
State the output axis connection of motor one；The worm gear one is rotatably arranged between the worm screw and the turntable one, and the worm gear
One is meshed with the worm screw；Belt wheel one and belt wheel two are coaxially arranged on the worm gear one and the turntable one respectively, it is described
Pass through transmission band connection between belt wheel one and belt wheel two；And
Loading assemblies comprising shell three, motor three, screen drum and feed pipe, the shell three are fixed on the feed inlet
Place, and the shell three offers the feed opening communicated with the feed inlet with the junction of the feed inlet；The motor three
It is fixed on the side of the shell three；The screen drum is housed in the shell three, and the screen drum can be in the shell three
Interior relative rotation；The output shaft of the motor three is penetrated in the shell three and is connect with the screen drum side；The feed pipe
One end other side opposite with the screen drum is connected to, and the opposite other end of the feed pipe is pierced by the relatively another of the shell three
Side；
Wherein, the rotation of the turntable one is driven by driving assembly two, so that the sliding block one is in the sliding slot one
Movement, while move the sliding slot one on the sliding slot two.
Further, the both ends of the sliding slot one are provided with the sliding block two matched with the corresponding sliding slot two.
Further, the sliding slot two is provided with block one far from one end of the shell one.
Further, the driving component one includes motor two, turntable two, connecting rod two and support rod, two, the motor
In the bottom of the sieve plate；The core of the turntable two is fixed on the output shaft of the motor two；One end of the connecting rod two
It is rotatably connected on the edge of two disk of turntable；One end of the support rod is rotatably connected on the relatively another of the connecting rod two
On one end, and the opposite other end of the support rod is connect with the sieve plate far from one end of the discharge port.
Further, the driving component one includes worm gear two, connecting rod two and support rod, and the worm gear two is rotatably arranged on
The bottom of the sieve plate；One end of the connecting rod two is rotatably connected on the edge of two wheel face of worm gear；The support rod
One end is rotatably connected in the opposite other end of the connecting rod two, and the opposite other end of the support rod and the sieve plate are separate
One end of the discharge port connects.
Further, end face of the worm screw far from the motor one extends horizontally to institute towards one direction of shell
It states in shell one, the worm screw extended in the shell one is meshed with the worm gear two.
Further, the driving component one further includes fixed link, sliding sleeve and connecting rod three, and the fixed link is erected at institute
In the shell one for stating two side of turntable；The sliding sleeve is slidably socketed on the lateral wall of the fixed link；The two of the connecting rod three
End is separately connected support rod and sliding sleeve.
Further, the top of the fixed link is provided with block two.
Further, several sieve pores one are uniformly provided in the discharging direction of the sieve plate.
Further, the enclosing extended outward in diffusion type is provided on the peripheral side of the sieve.
The invention has the benefit that
1. the sieve powder device of magnet processing of the invention can effectively sieve the particle for being greater than neodymium iron boron powder
Remove, the time that screens out of particle for being less than neodymium iron boron powder effectively shortened, the impurity after reducing the screening of neodymium iron boron powder mixed with amount,
Performance after guaranteeing Nd-Fe-B permanent magnet processing；
2. loading assemblies of the invention, before magnetic powder enters shell one, to mixing in magnetic powder by the way of centrifuge separation
Larger particles impurity screened out, improve magnetic powder screening it is fine, shortening screen out the time.
3. the present invention can be by the circle of turntable one when driving turntable one to rotate by turntable one, sliding block one and sliding slot one
All conversion of motions are vertical reciprocating motion and sliding slot one reciprocating motion in the horizontal direction of the sliding block one in sliding slot one,
To drive sieve to realize the continuous reciprocating motion in horizontal direction in shell one by connecting rod one, effectively to screen out greater than neodymium
The impurity of iron boron powder partial size；
4. the present invention under the position-limiting action of sliding sleeve, is passed through by driving assembly one when worm drive worm gear two is rotated
Connecting rod two is converted into the continuous reciprocating motion of support rod in the vertical direction, to realize sieve plate around discharge port in certain angle
It is continuously moved back and forth in range, the time that screens out of the impurity on sieve plate less than neodymium iron boron powder diameter can be made effectively to contract
It is short；
5. as soon as being meshed worm screw of the invention extends horizontally in shell from shell two with worm gear two, only need a motor
The rotation of two worm gears can be driven, it is ensured that the synchronism while device sieves powder process facilitates the operation of staff
And control.
Detailed description of the invention
Fig. 1 is the whole the schematic diagram of the section structure of the sieve powder device for the magnet processing that the embodiment of the present invention 1 provides；
Fig. 2 is the partial structural diagram in the shell one in Fig. 1；
Fig. 3 is the whole the schematic diagram of the section structure of the sieve powder device for the magnet processing that the embodiment of the present invention 2 provides；
Fig. 4 is the partial structural diagram in the shell one in Fig. 3.
Primary symbols explanation:
1, shell one；2, shell two；3, sieve；4, connecting rod one；5, motor one；6, worm screw；7, worm gear one；8, transmission belt；
9, turntable one；10, sliding block one；11, sliding slot one；13, sliding block two；14, sliding slot two；15, enclosing；16, sieve plate；17, sieve pore one；
18, motor two；19, turntable two；20, connecting rod two；21, support rod；22, fixed link；23, sliding sleeve；24, connecting rod three；25, it feeds
Mouthful；26, discharge port；27, worm gear two；28, motor three；29, shell three；30, screen drum；31, feed pipe；32, feed opening.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
Incorporated by reference to Fig. 1, the sieve powder device of magnet processing includes shell 1, shell 22, driving assembly one, driving assembly
Two and loading assemblies.
Shell 1 is inner hollow and the whole cabinet in rectangle, and shell 1 can also be internal in other embodiments
Hollow and whole cabinet cylindrical can also be other structures as long as not influencing the integrally-built stability of shell 1.
The top of shell 1, which has, is connected to its internal feed inlet 25.The position of the present embodiment middle charging aperture 25 is in shell
One 1 top middle portion.The side of shell 1 has discharge port 26.Discharge port 26 is connected to the inside of shell 1, after screening
Neodymium iron boron powder discharge collect.
The bottom face of feed inlet 25 is provided with sieve 3, so that entering via feed inlet 25 to be screened in shell 1
Neodymium iron boron powder can fairly fall in and be screened on sieve 3.Sieve 3 is the dictyosome that surface has fine and closely woven mesh, and this reality
The sieve 3 applied in example is made of nonmetallic materials, will not impact to the screening of neodymium iron boron powder.The mesh diameter of sieve 3
It is equal with the diameter of neodymium iron boron powder particle, therefore, the impurity that particle diameter is greater than neodymium iron boron powder can be intercepted.
The enclosing 15 extended outward in diffusion type is provided on the peripheral side of sieve 3.Enclosing 15 is whole in horn-like, can
To effectively prevent in 3 motion process of sieve, neodymium iron boron powder flies out sieve 3.Lead between enclosing 15 in the present embodiment and sieve 3
Screw connection is crossed, the installation and disassembly of staff are facilitated.Enclosing 15 can be whole integrated molding simultaneously, can also be by more
A fragment splicing composition, staff can be selected according to the design needs.
The bottom face of sieve 3 is provided with sieve plate 16, so that separating the Nd-Fe-B powder of larger particles impurity via sieve 3
End, which can be fairly fallen in, carries out subsequent screening on sieve 3.Sieve plate 16 in the present embodiment is the whole plate body in rectangle, at other
Sieve plate 16 can also be that whole rounded plate body can also be other as long as it is adapted between shell 1 in embodiment
Plate body structure.Sieve plate 16 is obliquely installed relative to horizontal direction, and sieve plate 16 is lower one end, discharging close to discharge port 26
26 lower one end of mouth are fixed on the bottom interior wall surface of discharge port 26 by pin shaft, so that sieve plate 16 is relatively another
End can be rotated around discharge port 26.
Several sieve pores 1 are uniformly provided in the discharging direction of sieve plate 16.The aperture of sieve pore 1 is less than Nd-Fe-B powder
The grain diameter at end.Sieve pore 1 can effectively screen out the impurity for being less than neodymium iron boron powder grain diameter as a result, after making screening
Neodymium iron boron powder slide along the inclination discharging direction of sieve plate 16 to discharge port 26.
The device should carry out during sieving powder under the oxygen-free environments such as inert atmosphere, neodymium iron boron powder size 3um extremely
The magnetism obtained when 4um is more excellent, is received by the way that collecting box (not shown) is arranged at discharge port 26 to neodymium iron boron powder
Collection can be convenient and carry out following process to the neodymium iron boron powder after removing impurity.
Incorporated by reference to Fig. 1 and Fig. 2, shell 22 is inner hollow and entirety is in the cabinet of rectangle, in other embodiments shell
22 can also be inner hollow and whole cabinet cylindrical, as long as not influencing the integrally-built stability of shell 22, also
It can be other structures.The size of shell 22 is less than the size of shell 1 in the present embodiment.
Shell 22 is located at the side of shell 1.Shell 22 is located at one of shell 1 far from discharge port 26 in the present embodiment
Side.It can connect, can also be not connected between shell 22 and shell 1.If being connected with each other between shell 22 and shell 1,
Welding or nail joint can be passed through between shell 22 and shell 1.
Rotation is provided with turntable 1 in shell 22.Turntable 1 is whole rounded disk body.The core of turntable 1 is worn
It is inserted with shaft, shaft (not indicating) is fixedly plugged on the inner wall of shell 22, and turntable 1 can rotate in shaft.This implementation
It is coaxially arranged with belt wheel two (not indicating) in the shaft of turntable 1 in example, it can be between turntable 1 and belt wheel two and shaft
For key connection.
The edge rotation of one 9 disk of turntable is provided with sliding block 1.Sliding block 1 is the block being integrally rectangle, In
Sliding block 1 can also be whole rounded block in other embodiments, as long as not influencing the structural stability of sliding block 1,
It can also be other structures.Sliding block 1 is located at the eccentric part of one 9 disk of turntable, between sliding block 1 and the disk of turntable 1
It is rotatablely connected by pin shaft.
Sliding block 1 is provided with the sliding slot 1 being matched therewith elevationally outward.Sliding slot 1 it is whole elongated and in
Portion's hollow out, and the sliding interlocking of sliding block 1 is in the hollow part of sliding slot 1.The both ends of sliding slot 1 are solid in the present embodiment
Surely be provided with sliding block 2 13, be connected by screw between sliding block 2 13 and sliding slot 1, in other embodiments sliding block 2 13 with
It can also be that integral type is welded and fixed between sliding slot 1, as long as not influencing stable connection between sliding block 2 13 and sliding slot 1
Property, it can also be other connection types.
Side of the sliding slot 1 far from one 9 center of turntable connects sieve 3 by connecting rod 1.Connecting rod 1 is that section is rounded
And the whole elongated body of rod, connecting rod 1 can also be that section is square and entirety is elongated in other embodiments
The body of rod can also be other structures as long as not influencing the integrally-built stability of connecting rod 1.Shell 1 and shell in the present embodiment
Body 22 offers rod aperture (not shown), and rod aperture passes through for connecting rod 1.Connecting rod 1 is to pass through spiral shell with the enclosing 15 on sieve 3
Nail connection, to drive sieve 3 to move synchronously.
The sliding slot 2 14 being parallel to each other there are two being horizontally disposed in shell 22.Sliding slot 2 14 is whole elongated, and two
A sliding slot 2 14 is mutually perpendicular to sliding slot 1.Sliding slot 2 14 leads between one end of shell 1 and the inner sidewall of shell 22
Screw is crossed to be fixedly connected.Two sliding blocks 2 13 are slidably matched with corresponding sliding slot 2 14 respectively in the present embodiment.When sliding slot 1
When movement, two sliding slots, 2 14 pairs of sliding slots 1 are limited, make sliding slot 1 remain move up in the horizontal direction it is dynamic.
Two sliding slots 2 14 are provided with block one (not indicating), block one far from one end of shell 1 in the present embodiment
It is whole rounded, and the diameter of block one is greater than the notch length of sliding slot 2 14, so as to prevent sliding slot 1 from sliding slot two
It is detached from 14.
As a result, when driving the rotation of turntable 1, sliding block 1 can convert sliding block for the circular motion of turntable 1
The one 10 vertical reciprocating motion in sliding slot 1, and the reciprocating motion of sliding slot 1 in the horizontal direction is driven, so that
Sliding slot 1 drives the sieve 3 in shell 1 is continuous in the horizontal direction to move back and forth by connecting rod 1, to realize to being greater than
The impurity of neodymium iron boron powder grain diameter effectively screens out.The impurity of greater particle size rests on sieve 3 at this time, has screened out larger grain
The neodymium iron boron powder of diameter impurity passes through mesh, falls sieve plate 16 downwards.
Incorporated by reference to Fig. 1 and Fig. 2, driving assembly one is housed in shell 1, for driving the opposite other end of sieve plate 16 to enclose
Around the axial rotation of discharge port 26 being connected with sieve plate 16, constantly to change the gradient of sieve plate 16, so that the neodymium iron on sieve plate 16
Boron powder and one 17 Rapid contact of sieve pore improve screening efficiency and discharging efficiency.Driving assembly one includes worm gear 2 27, connecting rod two
20, support rod 21, fixed link 22, sliding sleeve 23 and connecting rod 3 24.
Worm gear 2 27 is rotatably arranged on the bottom of sieve plate 16.2 27 center of worm gear is fixed on shell by pin shaft (not shown)
On 22 inner wall, and worm gear 2 27 can be rotated relative to the pin shaft.End face of the worm screw 6 far from motor 1 in the present embodiment
It is extended horizontally in shell 1 towards one 1 direction of shell, the worm screw 6 extended in shell 1 is meshed with worm gear 2 27.Shell
1 and shell 22 side wall on offer rod aperture (not shown), worm screw 6 is whole to be set in rod aperture, and can be in rod aperture
Interior rotation.Worm gear 2 27 is meshed with worm screw 6, then motor 1 drives worm screw 6 that worm gear 2 27 can be driven to rotate.
Connecting rod 2 20 is that section is rounded and the whole elongated body of rod, and connecting rod 2 20 can be in other embodiments
It is that section is square and the whole elongated body of rod can also be as long as not influencing the integrally-built stability of connecting rod 2 20
Other structures.One end of connecting rod 2 20 is rotatably connected on the edge of 2 27 wheel face of worm gear.2 27 wheel face of worm gear in the present embodiment
Edge be fixedly plugged with pin shaft (not indicating), the rotation of one end of connecting rod 2 20 is plugged on pin shaft, then connecting rod 2 20 can be with
It is rotated around pin shaft.
Support rod 21 is the body of rod that section is rounded and entirety is elongated.One end of support rod 21 is rotatably connected on connecting rod
In 2 20 opposite other end.Support rod 21 passes through pin shaft between the end and connecting rod 2 20 of connecting rod 2 20 in the present embodiment
Rotation connection.The opposite other end of support rod 21 is connect with sieve plate 16 far from one end of discharge port 26.Support rod 21 can be to sieve
The effectively support of plate 16 and drive sieve plate 16 move synchronously.Connected between support rod 21 and sieve plate 16 by screw in the present embodiment
It connects, is can also be between support rod 21 and sieve plate 16 in other embodiments by being welded and fixed, as long as not influencing support rod 21
The synchronism moved between sieve plate 16 can also be other connection types.
Fixed link 22 is rectangular in cross-section and the whole elongated body of rod.Fixed link 22 is erected at 2 19 side of turntable
In shell 1, and fixed link 22 is generally aligned in the same plane and is parallel to each other with support rod 21.Fixed link 22 and shell in the present embodiment
It is connected by screw between one 1 inner walls, facilitates installation and disassembly of the staff to fixed link 22.The top of fixed link 22 is arranged
There is block two (not indicating).Block two is whole rounded, and the diameter of block two is greater than the length of sliding sleeve 23, therefore block two can be with
Position-limiting action is played to movement of the sliding sleeve 23 in fixed link 22, anti-anti-skid sheath 23 is detached from fixed link from the top of fixed link 22
22.
Sliding sleeve 23 is entirety in rectangle and the body of middle part hollow out.Sliding sleeve 23 is slidably socketed in fixed link 22, sliding sleeve 23
It can be slided up and down along the length direction of fixed link 22.
Connecting rod 3 24 is the whole elongated body of rod.The both ends of connecting rod 3 24 are separately connected support rod 21 and sliding sleeve 23.
Connecting rod 3 24 can make to keep moving synchronously between support rod 21 and sliding sleeve 23 in the present embodiment, and sliding sleeve 23 can be with support rod
21 play position-limiting action.When support rod 21 moves, sliding sleeve 23 makes support rod 21 remain at vertical side by connecting rod 3 24
Upward reciprocating motion.
The function mode of driving assembly one in the present embodiment 1 as a result, are as follows: the output shaft of motor 1 is driven by worm screw 6
Worm gear 2 27 rotates, and under the position-limiting action of sliding sleeve 23, is converted into the company of support rod 21 in the vertical direction by connecting rod 2 20
It is continuous to move back and forth, to realize that sieve plate 16 is continuously moved back and forth in certain angular range around discharge port, can make
The time that screens out of impurity on sieve plate 16 less than neodymium iron boron powder diameter effectively shortens.
Incorporated by reference to Fig. 1 and Fig. 2, driving assembly two can drive turntable 1 to rotate.Driving assembly two is housed in shell 22
It is interior.Driving assembly two includes motor 1, worm screw 6, worm gear 1 and transmission belt 8.
Motor 1 can be the direct current generator of common high torque.Motor 1 is located at 22 inside of shell of one 9 bottom of turntable
It on wall, is connected by screw between motor 1 and shell 22 in the present embodiment, in other embodiments motor 1 and shell two
It can also be between 2 and fixed by nail joint, as long as not influencing the stability connected between motor 1 and shell 22, be can also be
Other connection types.
Worm screw 6 in the present embodiment is the special gear with multiple helical tooths.Worm screw 6 is horizontally disposed, and worm screw 6
The output axis connection of one end and motor 1 passes through key between one end of worm screw 6 and the output shaft of motor 1 in the present embodiment and connects
It connects.
Worm gear 1 is rotatably arranged between worm screw 6 and turntable 1, and one 7 center of worm gear is fixed on by pin shaft (not shown)
On the inner wall of shell 22, and worm gear 1 can be rotated relative to the pin shaft.Worm gear 1 in the present embodiment is nibbled with 6 phase of worm screw
It closes, then motor 1 drives worm screw 6 that worm gear 1 can be driven to rotate.It is coaxially disposed on the pin shaft of worm gear 1 in the present embodiment
There is belt wheel one (not indicating).
The both ends of transmission belt 8 are wound around respectively on belt wheel one and belt wheel two, and transmission belt is used between belt wheel one and belt wheel two
Transmission.
The function mode of driving assembly two as a result, are as follows: the starting of motor 1 drives its output shaft that worm screw 6 is driven to rotate, worm screw
6 drive worm gear 1 and belt wheel one to rotate synchronously, and belt wheel one is rotated synchronously by transmission belt 8 with movable belt pulley two and turntable 1.
In the present embodiment, the top of shell 1 can open up the opening (not shown) for being used to be discharged impurity, will
The lesser impurity of partial size fallen via sieve pore 1 on sieve plate 16 is discharged, and avoids accumulating in one 1 inside of shell and causing
Pollution.
In the present embodiment, only need a motor that can drive the rotation of two worm gears, it is ensured that the device sieves powder
Synchronism while process facilitates the operation and control of staff.
Incorporated by reference to Fig. 1, loading assemblies include shell 3 29, motor 3 28, screen drum 30 and feed pipe 31.
Shell 3 29 is whole in rectangle, the cabinet of inner hollow, and shell 3 29 can also be whole in other embodiments
It is cylindrical body, as long as not influencing the blanking of shell 3 29, can also be other shell structures.Shell 3 29 is fixed on the charging
At mouth 25, feed inlet 25 is completely covered in the bottom end of the shell 3 29 in the present embodiment.The company of shell 3 29 and the feed inlet 25
The place of connecing offers the feed opening 32 communicated with the feed inlet 25, and the magnetic powder in such shell three after 29 separation can rapidly enter
In shell 1.
Motor 3 28 can be common high torque motor.Motor 3 28 is fixed on the shell 3 29 in the present embodiment
Side can be connected by screw between motor 3 28 and shell 3 29, facilitated staff to the installation of motor 3 28 and torn open
It unloads.
Screen drum 30 is closed at both ends, whole cylindrical circular cylinder, if offering on the barrel of screen drum 30 in the present embodiment
Dry two (not shown) of sieve pore.Sieve pore two can enter shell one with the larger particles impurity in the magnetic powder in entry deterrence screen drum 30
In 1.The aperture of sieve pore two is greater than the aperture of sieve pore 1.The side of screen drum 30 and the output shaft of motor 3 28 are connected by screw
It connects, not only guarantees the synchronism of 3 28 pairs of screen drums 30 of motor driving, staff can also be facilitated to screen drum 30 and motor 3 28
Installation and disassembly between output shaft.
Feed pipe 31 is whole cylindrical, and is horizontally arranged.One end of feed pipe 31 is relatively another with the screen drum 30
Side connection.One end of feed pipe 31 is interspersed is connected at the center of 30 side wall of screen drum in the present embodiment.Feed pipe 31 it is opposite
The other end is pierced by the opposite other side of the shell 3 29, and feed pipe 31 and the junction that is pierced by of shell 3 29 are provided with bearing,
Feed pipe 31 can be rotated relative to shell 3 29, while feed pipe 31 can follow screen drum 30 to rotate synchronously.Feed pipe 31 is set
One end outside shell 3 29 can connect a screw capping (not indicating).Feed pipe 31 can also play support to screen drum 30
Effect.
The working method of loading assemblies as a result, are as follows: when needing to screen magnetic powder, be first turned on screw capping, will feed
Pipe 31 is connect with extraneous powder feeder unit, and magnetic powder enters in screen drum 30 by feed pipe 31, then screws on screw capping, opens electricity at this time
The output shaft of machine 3 28, motor 3 28 drives screen drum 30 to rotate, and the magnetic powder in screen drum 30 can be attached under the influence of centrifugal force
On the inner wall of screen drum 30, magnetic powder can enter in shell 1 after sieve pore two falls into feed opening 32 by feed inlet 25, in magnetic powder
The larger particles impurity mixed can rest in screen drum 30, screen out to realize to the preliminary of impurity in magnetic powder.
Embodiment 2
Incorporated by reference to Fig. 3 and Fig. 4, the place that the present embodiment 2 is different from embodiment 1 is the component composition of driving assembly one not
Together, i.e., it includes motor 2 18, turntable 2 19,2 20 and of connecting rod that driving assembly one, which mainly includes driving assembly one, in the present embodiment 2
Support rod 21.
Motor 2 18 can be the direct current generator of common high torque.Motor 2 18 is located in the shell 1 of 16 bottom of sieve plate
On wall.It is connected by screw between one 1 inner wall of motor 2 18 and shell in the present embodiment, facilitates staff to motor 2 18
Installation and disassembly.
Turntable 2 19 is whole rounded disk body.The core of turntable 2 19 is fixed on the output shaft of motor 2 18.This
It is connected by key between embodiment turntable 2 19 and the output shaft of motor 2 18, to guarantee that turntable 2 19 and motor 2 18 export
Operating synchronously between axis.
Connecting rod 2 20 is that section is rounded and the whole elongated body of rod, and connecting rod 2 20 can be in other embodiments
It is that section is square and the whole elongated body of rod can also be as long as not influencing the integrally-built stability of connecting rod 2 20
Other structures.One end of connecting rod 2 20 is rotatably connected on the edge of 2 19 disk of turntable.2 19 disk of the present embodiment turntable
Edge be fixedly plugged with pin shaft (not indicating), the rotation of one end of connecting rod 2 20 is plugged on pin shaft, then connecting rod 2 20 can be with
It is rotated around pin shaft.
Support rod 21 is the body of rod that section is rounded and entirety is elongated.One end of support rod 21 is rotatably connected on connecting rod
In 2 20 opposite other end.Support rod 21 passes through pin shaft between the end and connecting rod 2 20 of connecting rod 2 20 in the present embodiment
Rotation connection.The opposite other end of support rod 21 is connect with sieve plate 16 far from one end of discharge port 26.Support rod 21 can be to sieve
The effectively support of plate 16 and drive sieve plate 16 move synchronously.Connected between support rod 21 and sieve plate 16 by screw in the present embodiment
It connects, is can also be between support rod 21 and sieve plate 16 in other embodiments by being welded and fixed, as long as not influencing support rod 21
The synchronism moved between sieve plate 16 can also be other connection types.
Fixed link 22 is rectangular in cross-section and the whole elongated body of rod.Fixed link 22 is erected at 2 19 side of turntable
In shell 1, and fixed link 22 is generally aligned in the same plane and is parallel to each other with support rod 21.Fixed link 22 and shell in the present embodiment
It is connected by screw between one 1 inner walls, facilitates installation and disassembly of the staff to fixed link 22.The top of fixed link 22 is arranged
There is block two (not indicating).Block two is whole rounded, and the diameter of block two is greater than the length of sliding sleeve 23, therefore block two can be with
Position-limiting action is played to movement of the sliding sleeve 23 in fixed link 22, anti-anti-skid sheath 23 is detached from fixed link from the top of fixed link 22
22.
Sliding sleeve 23 is entirety in rectangle and the body of middle part hollow out.Sliding sleeve 23 is slidably socketed in fixed link 22, sliding sleeve 23
It can be slided up and down along the length direction of fixed link 22.
Connecting rod 3 24 is the whole elongated body of rod.The both ends of connecting rod 3 24 are separately connected support rod 21 and sliding sleeve 23.
Connecting rod 3 24 can make to keep moving synchronously between support rod 21 and sliding sleeve 23 in the present embodiment, and sliding sleeve 23 can be with support rod
21 play position-limiting action.When support rod 21 moves, sliding sleeve 23 makes support rod 21 remain at vertical side by connecting rod 3 24
Upward reciprocating motion.
The function mode of the driving assembly one of the present embodiment 2 as a result, are as follows: when motor 2 18 drives turntable 2 19 to rotate,
Support rod 21 can be converted into perpendicular by connecting rod 2 20 by the circular motion of turntable 2 19, under the position-limiting action of sliding sleeve 23
The upward continuous reciprocating motion of histogram, to realize that sieve plate 16 carries out continuous reciprocal fortune around discharge port in certain angular range
It is dynamic, the time that screens out of the impurity on sieve plate 16 less than neodymium iron boron powder diameter can be made to effectively shorten.
In conclusion the invention has the following advantages that
1. the sieve powder device of magnet processing of the invention can effectively sieve the particle for being greater than neodymium iron boron powder
Remove, the time that screens out of particle for being less than neodymium iron boron powder effectively shortened, the impurity after reducing the screening of neodymium iron boron powder mixed with amount,
Performance after guaranteeing Nd-Fe-B permanent magnet processing；
2. loading assemblies of the invention, before magnetic powder enters shell one, to mixing in magnetic powder by the way of centrifuge separation
Larger particles impurity screened out, improve magnetic powder screening it is fine, shortening screen out the time.
3. the present invention can be by the circle of turntable one when driving turntable one to rotate by turntable one, sliding block one and sliding slot one
All conversion of motions are vertical reciprocating motion and sliding slot one reciprocating motion in the horizontal direction of the sliding block one in sliding slot one,
To drive sieve to realize the continuous reciprocating motion in horizontal direction in shell one by connecting rod one, effectively to screen out greater than neodymium
The impurity of iron boron powder partial size；
4. the present invention under the position-limiting action of sliding sleeve, is passed through by driving assembly one when worm drive worm gear two is rotated
Connecting rod two is converted into the continuous reciprocating motion of support rod in the vertical direction, to realize sieve plate around discharge port in certain angle
It is continuously moved back and forth in range, the time that screens out of the impurity on sieve plate less than neodymium iron boron powder diameter can be made effectively to contract
It is short；
5. as soon as being meshed worm screw of the invention extends horizontally in shell from shell two with worm gear two, only need a motor
The rotation of two worm gears can be driven, it is ensured that the synchronism while device sieves powder process facilitates the operation of staff
And control.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of sieve powder device of magnet processing, characterized in that it comprises:
Shell one, top, which has, is connected to its internal feed inlet, and the bottom face of the feed inlet is provided with sieve, the sieve
The bottom face of net is provided with the sieve plate of relative tilt；The side of the shell one has discharge port；The sieve plate is relative to water
It square is rotatablely connected to the respective side walls of lower one end and the discharge port；
Shell two is located at the side of the shell one, and rotation is provided with turntable one, one disk of turntable in the shell two
Edge rotation be provided with sliding block one；The sliding block one is provided with the sliding slot one being matched therewith elevationally outward；The cunning
Slot one can move in the horizontal direction；Side of the sliding slot one far from one center of turntable is connected described by connecting rod one
Sieve；Be horizontally disposed in the shell two there are two the sliding slot two that is parallel to each other, the both ends of the sliding slot one respectively with it is corresponding
The sliding slot two is slidably connected；
Driving assembly one is housed in the shell one, for driving the opposite other end of the sieve plate to surround and the sieve
The connected discharge port of plate axially rotates；
Driving assembly two is housed in the shell two；The driving component two includes motor one, worm screw, worm gear one and passes
Dynamic band, the motor one are located at the bottom of the turntable one；The worm screw is horizontally disposed, and one end of the worm screw and the electricity
The output axis connection of machine one；The worm gear one is rotatably arranged between the worm screw and the turntable one, and the worm gear one with
The worm screw is meshed；Belt wheel one and belt wheel two, the belt wheel are coaxially arranged on the worm gear one and the turntable one respectively
Pass through transmission band connection between one and belt wheel two；And
Loading assemblies comprising shell three, motor three, screen drum and feed pipe, the shell three are fixed at the feed inlet, and
The shell three offers the feed opening communicated with the feed inlet with the junction of the feed inlet；The motor three is fixed on
The side of the shell three；The screen drum is housed in the shell three, and the screen drum can be opposite in the shell three
Rotation；The output shaft of the motor three is penetrated in the shell three and is connect with the screen drum side；One end of the feed pipe with
The opposite other side of the screen drum is connected to, and the opposite other end of the feed pipe is pierced by the opposite other side of the shell three；
Wherein, the rotation of the turntable one is driven by driving assembly two, so that the sliding block one moves in the sliding slot one,
Move the sliding slot one on the sliding slot two simultaneously.
2. the sieve powder device of magnet processing as described in claim 1, which is characterized in that the both ends of the sliding slot one are respectively provided with
There is the sliding block two matched with the corresponding sliding slot two.
3. the sieve powder device of magnet processing as described in claim 1, which is characterized in that the sliding slot two is far from the shell
One one end is provided with block one.
4. the sieve powder device of magnet processing as described in claim 1, which is characterized in that the driving component one includes motor
Two, turntable two, connecting rod two and support rod, the motor two are located at the bottom of the sieve plate；The core of the turntable two is fixed on
On the output shaft of the motor two；One end of the connecting rod two is rotatably connected on the edge of two disk of turntable；The branch
One end of strut is rotatably connected in the opposite other end of the connecting rod two, and the opposite other end of the support rod and the sieve
Plate is connected far from one end of the discharge port.
5. the sieve powder device of magnet processing as described in claim 1, which is characterized in that the driving component one includes worm gear
Two, connecting rod two and support rod, the worm gear two are rotatably arranged on the bottom of the sieve plate；One end of the connecting rod two is rotatablely connected
In the edge of two wheel face of worm gear；One end of the support rod is rotatably connected in the opposite other end of the connecting rod two,
And the opposite other end of the support rod is connect with the sieve plate far from one end of the discharge port.
6. the sieve powder device of magnet processing as claimed in claim 5, which is characterized in that the worm screw is far from the motor one
End face extended horizontally in the shell one towards one direction of shell, extend to the worm screw in the shell one with
The worm gear two is meshed.
7. the sieve powder device of magnet processing as described in claim 4 or 5, which is characterized in that the driving component one is also wrapped
Fixed link, sliding sleeve and connecting rod three are included, the fixed link is erected in the shell one of two side of turntable；The sliding sleeve sliding sleeve
It connects on the lateral wall of the fixed link；The both ends of the connecting rod three are separately connected support rod and sliding sleeve.
8. the sieve powder device of magnet processing as claimed in claim 7, which is characterized in that the top of the fixed link is provided with
Block two.
9. the sieve powder device of magnet processing as described in claim 1, which is characterized in that along the discharging direction of the sieve plate 16
On be uniformly provided with several sieve pores one.
10. the sieve powder device of magnet processing as described in claim 1, which is characterized in that set on the peripheral side of the sieve
It is equipped with the enclosing extended outward in diffusion type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716650.9A CN110523629A (en) | 2019-08-05 | 2019-08-05 | A kind of sieve powder device of magnet processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716650.9A CN110523629A (en) | 2019-08-05 | 2019-08-05 | A kind of sieve powder device of magnet processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110523629A true CN110523629A (en) | 2019-12-03 |
Family
ID=68661490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910716650.9A Pending CN110523629A (en) | 2019-08-05 | 2019-08-05 | A kind of sieve powder device of magnet processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110523629A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514261A (en) * | 2020-04-30 | 2020-08-11 | 罗捷 | Yao medicine head treatment powder capable of dispelling wind and dredging orifices and preparation method thereof |
| CN112024381A (en) * | 2020-09-01 | 2020-12-04 | 颍上县管氏面制品有限公司 | Impurity removing device for flour finish machining and using method thereof |
| CN112742703A (en) * | 2021-02-02 | 2021-05-04 | 吴江市英力达塑料包装有限公司 | High performance is prilling granulator for plastic material |
| CN114082473A (en) * | 2021-12-02 | 2022-02-25 | 爱仑倍思纳米科技(苏州)有限公司 | Synthesis device of activated carbon-nano iron composite nano material |
| CN114197355A (en) * | 2021-12-28 | 2022-03-18 | 刘爱君 | Multi-kinetic energy dust removal equipment for construction |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212488U (en) * | 1988-07-01 | 1990-01-25 | ||
| CN201768676U (en) * | 2010-07-22 | 2011-03-23 | 杭州佛莲生物技术有限公司 | Lotus-nut screening device for producing Folian capsules |
| TWI480108B (en) * | 2012-05-02 | 2015-04-11 | Long Star Technology Co Ltd | Automatically sieving device for removing o-sealing ring scraps |
| CN105080835A (en) * | 2015-08-07 | 2015-11-25 | 重庆海德冶金材料有限责任公司 | Reciprocating type sand screening machine |
| CN206184729U (en) * | 2016-10-28 | 2017-05-24 | 中国建筑第七工程局有限公司 | Screening sand machine of industrial area ground usefulness is executed to building |
| CN107020237A (en) * | 2017-05-23 | 2017-08-08 | 安徽高老庄生态农业科技有限公司 | A kind of agricultural production screening machine |
| CN107029849A (en) * | 2017-06-15 | 2017-08-11 | 段华勇 | A kind of construction river sand classified screening device |
| CN108246610A (en) * | 2018-01-17 | 2018-07-06 | 深圳润丰投资咨询有限公司 | A kind of agricultural cereal removal of impurities drying integrated equipment |
| CN108325855A (en) * | 2018-05-09 | 2018-07-27 | 石台依然农产品有限公司 | A kind of tea dry sorting screening plant |
| CN108405340A (en) * | 2018-06-11 | 2018-08-17 | 佛山新籁工程科技有限公司 | A kind of multistage husky equipment of sieve for building |
| CN109046972A (en) * | 2018-07-13 | 2018-12-21 | 安庆市凯立金刚石科技有限公司 | A kind of ore multilevel screening device |
| CN208679801U (en) * | 2018-07-04 | 2019-04-02 | 赣州长辉磁业有限公司 | A kind of magnetic material screening installation |
| CN109865664A (en) * | 2017-12-02 | 2019-06-11 | 西安开元合众机电有限责任公司 | A kind of small vibrating sand sieving machine |
-
2019
- 2019-08-05 CN CN201910716650.9A patent/CN110523629A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212488U (en) * | 1988-07-01 | 1990-01-25 | ||
| CN201768676U (en) * | 2010-07-22 | 2011-03-23 | 杭州佛莲生物技术有限公司 | Lotus-nut screening device for producing Folian capsules |
| TWI480108B (en) * | 2012-05-02 | 2015-04-11 | Long Star Technology Co Ltd | Automatically sieving device for removing o-sealing ring scraps |
| CN105080835A (en) * | 2015-08-07 | 2015-11-25 | 重庆海德冶金材料有限责任公司 | Reciprocating type sand screening machine |
| CN206184729U (en) * | 2016-10-28 | 2017-05-24 | 中国建筑第七工程局有限公司 | Screening sand machine of industrial area ground usefulness is executed to building |
| CN107020237A (en) * | 2017-05-23 | 2017-08-08 | 安徽高老庄生态农业科技有限公司 | A kind of agricultural production screening machine |
| CN107029849A (en) * | 2017-06-15 | 2017-08-11 | 段华勇 | A kind of construction river sand classified screening device |
| CN109865664A (en) * | 2017-12-02 | 2019-06-11 | 西安开元合众机电有限责任公司 | A kind of small vibrating sand sieving machine |
| CN108246610A (en) * | 2018-01-17 | 2018-07-06 | 深圳润丰投资咨询有限公司 | A kind of agricultural cereal removal of impurities drying integrated equipment |
| CN108325855A (en) * | 2018-05-09 | 2018-07-27 | 石台依然农产品有限公司 | A kind of tea dry sorting screening plant |
| CN108405340A (en) * | 2018-06-11 | 2018-08-17 | 佛山新籁工程科技有限公司 | A kind of multistage husky equipment of sieve for building |
| CN208679801U (en) * | 2018-07-04 | 2019-04-02 | 赣州长辉磁业有限公司 | A kind of magnetic material screening installation |
| CN109046972A (en) * | 2018-07-13 | 2018-12-21 | 安庆市凯立金刚石科技有限公司 | A kind of ore multilevel screening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514261A (en) * | 2020-04-30 | 2020-08-11 | 罗捷 | Yao medicine head treatment powder capable of dispelling wind and dredging orifices and preparation method thereof |
| CN112024381A (en) * | 2020-09-01 | 2020-12-04 | 颍上县管氏面制品有限公司 | Impurity removing device for flour finish machining and using method thereof |
| CN112742703A (en) * | 2021-02-02 | 2021-05-04 | 吴江市英力达塑料包装有限公司 | High performance is prilling granulator for plastic material |
| CN114082473A (en) * | 2021-12-02 | 2022-02-25 | 爱仑倍思纳米科技(苏州)有限公司 | Synthesis device of activated carbon-nano iron composite nano material |
| CN114197355A (en) * | 2021-12-28 | 2022-03-18 | 刘爱君 | Multi-kinetic energy dust removal equipment for construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110523629A (en) | A kind of sieve powder device of magnet processing | |
| CN107350144A (en) | Vibratory sieve for the mixer of insulating brick production | |
| CN206613552U (en) | A kind of adjustable precomminution noise reduction separating twice type ore processing device | |
| CN110976018A (en) | Linkage type magnetic separation device for rare earth permanent magnetic material | |
| CN211488499U (en) | Australia nut screening device | |
| CN110152976A (en) | A kind of bladed disk vibration type sand sieving machine tool equipment for building | |
| CN204486246U (en) | A kind of cement plant vibrating sieve | |
| CN107670987A (en) | A kind of sand sifter of construction | |
| CN206763128U (en) | A kind of permanent-magnetic iron expeller | |
| CN117299561A (en) | Screening device and screening method for rice processing | |
| CN110127393B (en) | Neodymium iron boron powder discharging device and discharging method | |
| CN214516032U (en) | Grit sieving mechanism for building engineering | |
| CN209985580U (en) | Wheat cleaning device is used in flour production | |
| CN115888942A (en) | Crushing and screening device in metal powder preparation process | |
| CN212882861U (en) | Coal grinding equipment for thermal energy power system of power plant | |
| CN212418690U (en) | Screening machine for construction waste | |
| CN210523063U (en) | Sieving mechanism is used in processing of melting quartz granule | |
| CN211100028U (en) | Many specifications powder reciprocating vibration sieving mechanism | |
| CN210788132U (en) | Sieving mechanism is used in refractory material production | |
| CN209631592U (en) | One kind being used for twin shaft dewatering screen transmission parts | |
| CN208194899U (en) | A kind of hydraulic vibrating screen used based on oil field | |
| CN109530050A (en) | A kind of sand making machine that no frame permanent magnetic linear synchronous motor directly drives | |
| CN112354663A (en) | Supplementary processing equipment of neodymium iron boron magnetism body | |
| CN216368439U (en) | Coke production screening dust collector | |
| CN219150673U (en) | High-efficient separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |
|
| RJ01 | Rejection of invention patent application after publication |