CN215541238U

CN215541238U - High-efficient neodymium iron boron permanent magnet production is with raw ore reducing mechanism

Info

Publication number: CN215541238U
Application number: CN202120603536.8U
Authority: CN
Inventors: 李军; 陈永奎
Original assignee: Jiangsu Pulong Magnetoelectric Co ltd
Current assignee: Jiangsu Pulong Magnetoelectric Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-01-18
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a raw ore crushing device for producing a high-efficiency neodymium-iron-boron permanent magnet, which comprises a crushing device body, wherein one side of the crushing device body is connected with a feeding port, a screening type feeding mechanism is arranged in the feeding port and comprises a pair of screening type feeding nets, fixed limiting frames are arranged on the outer sides of the screening type feeding nets, a plurality of uniformly distributed buffer springs are connected between the screening type feeding nets and the fixed limiting frames, the outer side of the feeding port is connected with a protective shell, and the protective shell is matched with the fixed limiting frames. According to the utility model, the corresponding screening type feeding mechanism is added to the raw ore crushing device, so that the raw ore crushing device can be screened and fed, the situation that the raw ore crushing device is blocked due to the accumulation of large-size raw materials in the use process is reduced, the crushing efficiency of the raw ore crushing device is improved, the failure rate of the raw ore crushing device in the use process is reduced, and the production quality of the neodymium-iron-boron permanent magnet is improved.

Description

High-efficient neodymium iron boron permanent magnet production is with raw ore reducing mechanism

Technical Field

The utility model belongs to the technical field of production of neodymium iron boron permanent magnets, and particularly relates to a raw ore crushing device for efficient production of neodymium iron boron permanent magnets.

Background

The ndfeb permanent magnet is one of ndfeb magnetic materials, is called as "maga" due to its excellent magnetic properties, and is widely applied to the fields of electronic technology, medical industry and the like due to its advantages of high magnetic energy product, good mechanical properties, high cost performance, high energy density and the like.

At the production preparation initial stage of neodymium iron boron permanent magnet, need use former ore crushing device to smash the former mineral aggregate of magnet, the crushing efficiency and the crushing quality direct relation of former mineral aggregate are to the production efficiency and the product quality of neodymium iron boron permanent magnet, and former ore crushing device mainly comprises several parts such as feed mechanism, crushing mechanism and unloading mechanism, smashes former ore of neodymium iron boron through the mutual extrusion of crushing roller to be convenient for follow-up processing to neodymium iron boron powdered ore.

The existing raw ore crushing device cannot be screened and fed due to the lack of a corresponding screening type feeding mechanism, the situation that the raw ore crushing device is blocked due to the fact that large-size raw materials are stacked easily occurs in the using process, the crushing efficiency of the raw ore crushing device is reduced, the failure rate of the raw ore crushing device in the using process is increased, and the production quality of the neodymium iron boron permanent magnet is reduced.

Therefore, in order to solve the above technical problems, it is necessary to provide a raw ore crushing device for producing an efficient ndfeb permanent magnet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw ore crushing device for producing a high-efficiency neodymium-iron-boron permanent magnet, and the raw ore crushing device is used for solving the problem of low crushing efficiency in the use process.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a high-efficient neodymium iron boron permanent magnet production is with raw ore reducing mechanism, includes the breaker body, one side of breaker body is connected with the charge door, be equipped with the reinforced mechanism of screening formula in the charge door, the reinforced mechanism of screening formula includes a pair of screening reinforced net, and is a pair of the outside of screening reinforced net all is equipped with fixed spacing frame, be connected with a plurality of evenly distributed's buffer spring between screening reinforced net and the fixed spacing frame, the outside of charge door is connected with protecting sheathing, protecting sheathing and fixed spacing frame phase-match, the both sides that buffer spring was kept away from to the reinforced net of screening all are connected with buffer protection mechanism, one side that fixed spacing frame is located protecting sheathing is connected with the removal connecting rod, one side that the removal connecting rod is close to the breaker body is connected with actuating mechanism.

Further, it has and keeps away the groove with fixed spacing frame assorted removal to open the chisel on the charge door, removes through digging and keeps away the groove, is convenient for keep away the mode that the groove moved along removing through fixed spacing frame and play evenly reinforced effect to the charge door, has reduced the condition that the jam appears in the breaker body use, has improved the crushing efficiency of breaker body, the charge door in-connection has a pair of protection cleaning plate, protection cleaning plate and the reinforced net phase-match of screening are convenient for play the effect of buffering protection to the reinforced net of screening through the protection cleaning plate, and the mutual action of accessible protection cleaning plate and the reinforced net of screening plays the effect that promotes the clearance to the raw materials on the reinforced net of screening simultaneously.

Furthermore, the buffering protection mechanism comprises a damping buffer spring, so that the damping buffer spring can play a role in buffering and damping the screening feeding net, the damage of the screening feeding net caused by external force in the using process is reduced, meanwhile, when the screening feeding net is fed into the feeding port, the screening feeding net can be vibrated through the interaction of the screening feeding net and the damping buffer spring, so that the feeding of the raw materials with larger volume borne on the screening feeding net is facilitated, the two sides of the damping buffer spring are respectively provided with a support connecting rod, the support connecting rods can play an auxiliary support role on the screening feeding net through the support connecting rods, the bearing capacity of the screening feeding net in the using process is improved, a fixed block is connected between the support connecting rods and the screening feeding net, and the fixed block plays a role in connecting the screening feeding net and the support connecting rods, the effect of being convenient for make the support connecting rod play the auxiliary stay to screening reinforced net under the effect of fixed block, the one end that the fixed block was kept away from to the support connecting rod articulates there is the removal supporting shoe, is convenient for play the spacing effect of support through removing the supporting shoe to the support connecting rod.

Furthermore, a movable buffer groove matched with the movable supporting block is formed in the fixed limiting frame in a chiseling mode, the supporting connecting rod is supported and buffered in a mode of moving along the movable buffer groove through the movable supporting block, the effect of auxiliary support on the screening feeding net through the supporting connecting rod is improved, one side, far away from the damping buffer spring, of the movable supporting block is connected with a supporting limiting spring, and the movable supporting block is buffered and limited through the supporting limiting spring.

Furthermore, the driving mechanism comprises a pair of clip driving pieces, so that the driving effect on the movable connecting rod can be conveniently played through the clip driving pieces, the corresponding control effect on the moving state of the screening feeding net can be realized through controlling the moving state of the clip driving pieces, a fixed support frame is arranged on the outer side of the clip driving pieces, so that the clip driving pieces can be conveniently fixed, supported and limited through the fixed support frame, the stability of the clip driving pieces in the moving process can be improved, a fixed screw rod is connected between the clip driving pieces and the movable connecting rod, so that the movable connecting rod can be conveniently fixed through the fixed screw rod, the movable connecting rod can correspondingly move along with the movement of the clip driving pieces under the action of the fixed screw rod, an adjusting chute matched with the fixed screw rod is arranged on the fixed support frame in a chiseling manner, so that the fixed position of the movable connecting rod can be conveniently adjusted through the fixed screw rod moving along the adjusting chute, the mode through adjusting movable connecting rod fixed position is convenient for play the adjustment effect to the removal distance that filters reinforced net to the follow-up removal distance to the reinforced net of screening according to the actual size of raw materials of being convenient for is controlled, has improved the suitability in the reinforced mechanism use of screening formula, the one end that set screw is located the outer of fix support frame is connected with adjust knob, is convenient for play regulation control's effect to set screw through adjust knob.

Furthermore, a pair of the paper-clip driving pieces are internally engaged with a driving half gear, so that the driving half gear and the paper-clip driving pieces are matched with each other to perform a movement control function on the screening and feeding net conveniently, the driving half gear is connected with a supporting rotating shaft, so that the driving half gear can be fixedly supported and driven through the supporting rotating shaft, one side of the supporting rotating shaft, which is far away from the driving half gear, is connected with a driving belt wheel, so that the supporting rotating shaft can be driven through the driving belt wheel, one side of the driving belt wheel is provided with a driving belt wheel, the driving belt wheel can transfer the driving motor power, a transmission belt is connected between the driving belt wheel and the driving belt wheel, the transmission belt can perform a function of connecting the driving belt wheel and the driving belt wheel, so that the driving belt wheel can rotate correspondingly along with the rotation of the driving belt wheel under the function of the transmission belt, and the driving motor is connected onto the transmission belt, driving motor plays the effect that provides power, driving motor's the outside is equipped with the fixed case of motor, is convenient for play the effect of supporting the protection through the fixed case of motor to driving motor, has reduced the adverse effect that factors such as external dust led to the fact driving motor running state.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the corresponding screening type feeding mechanism is added to the raw ore crushing device, so that the raw ore crushing device can be screened and fed, the situation that the raw ore crushing device is blocked due to the accumulation of large-size raw materials in the use process is reduced, the crushing efficiency of the raw ore crushing device is improved, the failure rate of the raw ore crushing device in the use process is reduced, and the production quality of the neodymium-iron-boron permanent magnet is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a raw ore crushing device for producing a high-efficiency neodymium iron boron permanent magnet in one embodiment of the utility model;

FIG. 2 is a schematic diagram of a structure A shown in FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a part of a raw ore crushing device for producing a high-efficiency neodymium-iron-boron permanent magnet in one embodiment of the utility model;

FIG. 4 is a schematic diagram of a structure B shown in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a sectional side view of a raw ore crushing device for producing a high-efficiency neodymium-iron-boron permanent magnet according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure at C in FIG. 5 according to an embodiment of the present invention;

fig. 7 is a top cross sectional view of a raw ore crushing device for producing a high-efficiency neodymium-iron-boron permanent magnet in one embodiment of the utility model;

fig. 8 is a schematic structural diagram of a portion D in fig. 7 according to an embodiment of the present invention.

In the figure: 1. the crushing device comprises a crushing device body, 101, a charging opening, 2, a screening type charging mechanism, 201, a screening charging net, 202, a fixed limiting frame, 203, a buffer spring, 204, a protective shell, 205, a movable connecting rod, 206, a protective cleaning plate, 3, a buffer protection mechanism, 301, a damping buffer spring, 302, a supporting connecting rod, 303, a fixed block, 304, a movable supporting block, 305, a supporting limiting spring, 4, a driving mechanism, 401, a clip type driving piece, 402, a fixed supporting frame, 403, a fixed screw rod, 404, an adjusting knob, 405, a driving half gear, 406, a supporting rotating shaft, 407, a driving pulley, 408, a driving pulley, 409, a driving belt, 410, a driving motor and 411, a motor fixing box.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses a raw ore crushing device for producing a high-efficiency neodymium iron boron permanent magnet, which is shown in figures 1-8 and comprises a crushing device body 1, wherein a feed inlet 101 is connected to one side of the crushing device body 1, a screening type feeding mechanism 2 is arranged in the feed inlet 101, so that the screening type feeding mechanism 2 can play a role in screening and feeding the crushing device body 1, the situation that the crushing device body 1 is blocked due to accumulation of large-size raw materials in the use process is reduced, the screening type feeding mechanism 2 comprises a pair of screening type feeding nets 201, so that the raw materials fed into the feed inlet 101 through the screening type feeding nets 201 can be supported and screened, fixed limit frames 202 are arranged on the outer sides of the pair of screening type feeding nets 201, the fixed limit frames 202 play a role in supporting and limiting the screening type feeding nets 201, and a plurality of uniformly distributed buffer springs 203 are connected between the screening type feeding nets 201 and the fixed limit frames 202, the effect of being convenient for play the buffering protection through buffer spring 203 to screening reinforced net 201 has improved the stability of screening reinforced net 201 in the use.

Referring to fig. 1-4, a protective shell 204 is connected to the outside of the charging opening 101, the protective shell 204 is matched with a fixed limit frame 202, so as to support and protect the screening feeding net 201 through the protective shell 204, and simultaneously reduce the diffusion of dust and the like generated in the use process of the crushing device body 1, both sides of the screening feeding net 201 far away from the buffer spring 203 are connected with buffer protection mechanisms 3, so as to perform buffer protection and vibration anti-blocking functions on the screening feeding net 201 through the buffer protection mechanisms 3, one side of the fixed limit frame 202 located outside the protective shell 204 is connected with a movable connecting rod 205, the movable connecting rod 205 performs the function of connecting the fixed limit frame 202 with a driving mechanism 4, so as to perform the function of moving control on the screening feeding net 201 by driving the movable connecting rod 205 to move, one side of the movable connecting rod 205 close to the crushing device body 1 is connected with the driving mechanism 4, it is convenient to drive the moving connecting rod 205 by the driving mechanism 4.

Refer to fig. 3, it has and keeps away a groove with fixed spacing frame 202 assorted removal to open the chisel on charge door 101, keep away a groove through the excavation removal, be convenient for keep away the mode that the groove moved along removing through fixed spacing frame 202 and play evenly reinforced effect to charge door 101, the condition that the jam appears in the breaker body 1 use has been reduced, the crushing efficiency of breaker body 1 has been improved, it has a pair of protection cleaning plate 206 to connect in the charge door 101, protection cleaning plate 206 and screening charging net 201 phase-match, be convenient for play the effect of buffering protection to screening charging net 201 through protection cleaning plate 206, the interact of accessible protection cleaning plate 206 and screening charging net 201 plays the effect that promotes the clearance to the raw materials on the screening charging net 201 simultaneously.

Referring to fig. 3-4, buffering protection mechanism 3 includes shock attenuation buffer spring 301, be convenient for play the absorbing effect of buffering to screening reinforced net 201 through shock attenuation buffer spring 301, it damages the condition to have reduced that screening reinforced net 201 receives the exogenic action big appearance in the use and damaged, simultaneously when reinforced to in the charge door 101, the mutual action of accessible screening reinforced net 201 and shock attenuation buffer spring 301 plays the effect of vibrations to screening reinforced net 201, be convenient for feed in the great raw materials of volume that bear on screening reinforced net 201, the both sides of shock attenuation buffer spring 301 all are equipped with supporting rod 302, supporting rod 302 is convenient for play the effect of auxiliary stay to screening reinforced net 201 through supporting rod 302, the bearing capacity in the screening reinforced net 201 use has been improved.

Referring to fig. 3-4, a fixing block 303 is connected between the supporting connecting rod 302 and the screening feeding network 201, the fixing block 303 plays a role in connecting the screening feeding network 201 and the supporting connecting rod 302, so that the supporting connecting rod 302 plays an auxiliary supporting role for the screening feeding network 201 under the action of the fixing block 303, one end of the supporting connecting rod 302, which is far away from the fixing block 303, is hinged with a movable supporting block 304, so that the supporting connecting rod 302 can play a supporting and limiting role through the movable supporting block 304.

Referring to fig. 3-4, a movable buffer slot matched with the movable supporting block 304 is formed in the fixed limiting frame 202 in a chiseled mode, so that the supporting connecting rod 302 is supported and buffered in a movable mode along the movable buffer slot, the effect of auxiliary support on the screening feeding net 201 through the supporting connecting rod 302 is improved, one side, away from the damping buffer spring 301, of the movable supporting block 304 is connected with a supporting limiting spring 305, and the movable supporting block 304 is buffered and limited in a movable mode through the supporting limiting spring 305.

Referring to fig. 1-6, the driving mechanism 4 includes a pair of clip driving members 401, so as to drive the movable connecting rod 205 through the clip driving members 401, and control the moving state of the clip driving members 401 to correspondingly control the moving state of the screening feeding net 201, a fixing support frame 402 is disposed on the outer side of the clip driving members 401, so as to fix and support the clip driving members 401 through the fixing support frame 402, thereby improving the stability of the clip driving members 401 during moving, a fixing screw 403 is connected between the clip driving members 401 and the movable connecting rod 205, so as to fix the movable connecting rod 205 through the fixing screw 403, and the movable connecting rod 205 moves correspondingly with the movement of the clip driving members 401 under the action of the fixing screw 403.

Referring to fig. 1-6, an adjusting chute matched with a fixing screw 403 is chiseled on a fixing support frame 402, so that the fixing position of a movable connecting rod 205 is adjusted by the way that the fixing screw 403 moves along the adjusting chute, and the moving distance of a screening feeding net 201 is adjusted by the way that the fixing position of the movable connecting rod 205 is adjusted, so that the moving distance of the screening feeding net 201 is controlled subsequently according to the actual size of raw materials, thereby improving the applicability of the screening type feeding mechanism 2 in the use process, an adjusting knob 404 is connected to one end of the fixing screw 403 located outside the fixing support frame 402, and the adjusting knob 404 is used for adjusting and controlling the fixing screw 403.

Referring to fig. 7-8, a pair of driving half gears 405 are engaged with the pair of driving half gears 401, so as to facilitate the movement control of the screening feeding net 201 by the mutual cooperation between the driving half gears 405 and the driving half gears 401, the pair of driving half gears 405 are disposed at 180 degrees, so as to facilitate the reverse movement of the driving half gears 405 by the driving half gears 401, thereby facilitating the closing and the unfolding of the pair of screening feeding nets 201 by the moving connecting rod 205, thereby facilitating the screening feeding of the feeding port 101, the driving half gears 405 are connected with supporting shafts 406, so as to facilitate the fixed supporting and driving of the driving half gears 405 by the supporting shafts 406, one side of the supporting shafts 406 away from the driving half gears 405 is connected with driving pulleys 407, so as to facilitate the driving of the supporting shafts 406 by the driving pulleys 407, a driving pulley 408 is provided on one side of the driving pulley 407, and the driving pulley 408 serves to transmit the power of the driving motor 410.

Referring to fig. 7-8, a transmission belt 409 is connected between transmission belt wheel 408 and driving belt wheel 407, transmission belt 409 plays a role in connecting transmission belt wheel 408 and driving belt wheel 407, so that driving belt wheel 407 correspondingly rotates with the rotation of transmission belt wheel 408 under the action of transmission belt 409, drive motor 410 is connected to transmission belt 409, drive motor 410 plays a role in providing power, drive motor 410 is of type YL and has a power of 0.75KW, motor fixing box 411 is arranged on the outer side of drive motor 410, so that the drive motor 410 is supported and protected by motor fixing box 411, and adverse effects caused by external dust and other factors on the running state of drive motor 410 are reduced.

When the crushing device is used specifically, when raw materials are added into the feeding port 101, the raw materials can be loaded and screened through the screening feeding network 201, the small-size raw materials can be directly added into the crushing device body 1 to be crushed, the large-size raw materials are loaded through the screening feeding network 201, the screening feeding network 201 can vibrate and buffer under the action of the damping buffer spring 301 and the supporting connecting rod 302 in the using process, then the driving motor 410 drives the driving belt wheel 408 to rotate, so that the circular driving piece 401 reciprocates along with the operation of the driving motor 410 under the action of the driving half gear 405, the screening feeding network 201 can correspondingly move along with the movement of the circular driving piece 401 under the action of the moving connecting rod 205, and the large-size raw materials loaded on the screening feeding network 201 can be subjected to feeding treatment by controlling the movement of the screening feeding network 201, the condition that the jam is piled up to the great raw materials of volume appears in having reduced breaker body 1 use, has improved breaker body 1 and has carried out shredding's efficiency to the raw materials.

According to the technical scheme, the utility model has the following beneficial effects:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-efficient neodymium iron boron permanent magnet production is with raw ore reducing mechanism, includes breaker body (1), its characterized in that, one side of breaker body (1) is connected with charge door (101), be equipped with screening formula feeding mechanism (2) in charge door (101), screening formula feeding mechanism (2) include a pair of screening reinforced net (201), and is a pair of the outside of screening reinforced net (201) all is equipped with fixed spacing frame (202), be connected with a plurality of evenly distributed's buffer spring (203) between screening reinforced net (201) and fixed spacing frame (202), the outside of charge door (101) is connected with protecting sheathing (204), protecting sheathing (204) and fixed spacing frame (202) phase-match, the both sides that buffer spring (203) were kept away from to screening reinforced net (201) all are connected with buffering protection mechanism (3), one side of the fixed limiting frame (202) located outside the protective shell (204) is connected with a movable connecting rod (205), and one side of the movable connecting rod (205) close to the crushing device body (1) is connected with a driving mechanism (4).

2. The raw ore crushing device for producing the efficient neodymium-iron-boron permanent magnet is characterized in that a moving avoiding groove matched with a fixed limiting frame (202) is drilled on the feed opening (101), a pair of protective cleaning plates (206) are connected into the feed opening (101), and the protective cleaning plates (206) are matched with a screening feeding net (201).

3. The raw ore crushing device for producing the high-efficiency neodymium-iron-boron permanent magnet according to claim 1, wherein the buffering protection mechanism (3) comprises a damping buffer spring (301), supporting connecting rods (302) are arranged on two sides of the damping buffer spring (301), fixed blocks (303) are connected between the supporting connecting rods (302) and the screening feeding net (201), and one ends, far away from the fixed blocks (303), of the supporting connecting rods (302) are hinged to movable supporting blocks (304).

4. The raw ore crushing device for the production of the efficient neodymium-iron-boron permanent magnet is characterized in that a movable buffer groove matched with a movable supporting block (304) is formed in the fixed limiting frame (202) in a chiseled mode, and a supporting limiting spring (305) is connected to one side, away from the damping buffer spring (301), of the movable supporting block (304).

5. The raw ore crushing device for producing the high-efficiency neodymium-iron-boron permanent magnet according to claim 1, wherein the driving mechanism (4) comprises a pair of clip driving pieces (401), a fixing support frame (402) is arranged on the outer side of the clip driving pieces (401), a fixing screw (403) is connected between the clip driving pieces (401) and the movable connecting rod (205), an adjusting sliding groove matched with the fixing screw (403) is formed in the fixing support frame (402) in a chiseling mode, and one end, located outside the fixing support frame (402), of the fixing screw (403) is connected with an adjusting knob (404).

6. The raw ore crushing device for the production of high-efficient neodymium iron boron permanent magnet of claim 5, characterized in that, it is a pair of all mesh has drive half gear (405) in type driving piece (401), be connected with support pivot (406) on drive half gear (405), one side that drive half gear (405) was kept away from in support pivot (406) is connected with driving pulley (407), one side of driving pulley (407) is equipped with driving pulley (408), be connected with drive belt (409) between driving pulley (408) and driving pulley (407), be connected with driving motor (410) on drive belt (409), the outside of driving motor (410) is equipped with motor fixing box (411).