阅读说明：本技术 一种磁体加工用的筛粉装置 (Powder sieving device for magnet processing ) 是由 魏佳祥 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种磁体加工用的筛粉装置,包括底座,所述底座内部通过第一弹簧支撑有底板,所述底板的下端中部安装有振动电机,所述底板的上端通过两侧的支撑座放置有筛选座,所述筛选座的底部设有筛网,所述支撑柱之间连接有伸入至筛选座内部的分料盘；所述安装座的底部通过连接机构活动连接有经由伺服电机驱动的驱动转轴,所述驱动转轴底部连接有伸入至分料盘内的毛刷盘,所述安装座的右侧还连接有投料箱,所述投料箱内部还设有经由伺服电机驱动的粉碎机构。本发明在毛刷盘的转动情况下,对钕铁硼粉末进行平铺,提高钕铁硼粉末经由漏料孔的筛选速度；两次筛选,提高对钕铁硼粉末的筛选效率。(The invention discloses a powder sieving device for processing a magnet, which comprises a base, wherein a bottom plate is supported in the base through a first spring, a vibration motor is arranged in the middle of the lower end of the bottom plate, a sieving seat is arranged at the upper end of the bottom plate through supporting seats at two sides, a screen is arranged at the bottom of the sieving seat, and a material distributing plate extending into the sieving seat is connected between supporting columns; the bottom of mount pad has via servo motor driven drive pivot through coupling mechanism swing joint, drive pivot bottom is connected with the brush dish that stretches into to the branch charging tray in, the right side of mount pad still is connected with the feeding case, feeding case inside still is equipped with via servo motor driven rubbing crusher structure. According to the invention, the neodymium iron boron powder is tiled under the rotating condition of the brush plate, so that the screening speed of the neodymium iron boron powder through the material leakage holes is increased; and the screening efficiency of the neodymium iron boron powder is improved by twice screening.)

1. The utility model provides a sieve powder device of magnet processing usefulness, includes base (1), its characterized in that: a bottom plate (5) is supported in the base (1) through a first spring (15), a vibration motor (4) is installed in the middle of the lower end of the bottom plate (5), a screening seat (3) is placed at the upper end of the bottom plate (5) through supporting seats (16) on two sides, a screen (17) is arranged at the bottom of the screening seat (3), and a discharge chute (6) is further arranged in the middle of the lower end of the screening seat (3);

the upper end of the base (1) is connected with a mounting seat (35) through support columns (19), and a material distribution disc (7) extending into the screening seat (3) is connected between the support columns (19);

a servo motor (11) is installed on the left side of the upper end of the installation seat (35), the bottom of the installation seat (35) is movably connected with a driving rotating shaft (21) driven by the servo motor (11) through a connecting mechanism, the bottom of the driving rotating shaft (21) is connected with a brush plate (9) extending into the material distribution plate (7), and material leakage holes (18) are uniformly formed in the bottom of the material distribution plate (7);

the right side of mount pad (35) still is connected with feed box (10), feed box (10) bottom is equipped with and stretches into hourglass material hose (24) in branch charging tray (7), feed box (10) inside still is equipped with via servo motor (11) driven rubbing crusher structure.

2. The powder sieving device for magnet processing according to claim 1, characterized in that: the base plate is characterized in that the base plate comprises pin shafts (14) arranged on two sides of the lower end of the base plate (5), the first spring (15) is sleeved on the pin shafts (14), a positioning groove (13) is formed in a platform (12) inside the base (1), and the pin shafts (14) are inserted into the positioning groove (13).

3. The powder sieving device for magnet processing according to claim 1, characterized in that: the upper end of the supporting seat (16) is further provided with a second spring (2), and the top of the second spring (2) is connected to the top of the side wall inside the base (1).

4. The powder sieving device for magnet processing according to claim 1, characterized in that: the upper end both sides of minute charging tray (7) are equipped with engaging lug (8), engaging lug (8) are fixed in on corresponding support column (19) through first bolt (20).

5. The powder sieving device for magnet processing according to claim 1, characterized in that: the connecting mechanism comprises a first bearing seat (37) fixed at the upper end of the mounting seat (35) through a second bolt (38) and a second bearing seat (34) fixed at the lower end of the mounting seat (35) through a third bolt (33), a first bearing (39) and a second bearing (36) are embedded into the first bearing seat (37) and the second bearing seat (34) respectively, and the first bearing (39) and the second bearing (36) are sleeved on the driving rotating shaft (21) respectively.

6. The powder sieving device for magnet processing according to claim 1, characterized in that: the output end of the servo motor (11) is connected with a first belt pulley (31), and the first belt pulley (31) is connected with a second belt pulley (22) at the lower part of the driving rotating shaft (21) through a first belt (32);

the upper end of throwing workbin (10) is connected with funnel type dog-house (23), third bearing frame (28) that rubbing crusher constructs and runs through including pivot (27) and pivot (27), be equipped with crushing blade (25) on pivot (27), third bearing frame (28) are fixed in the inside of throwing workbin (10) through horizontal connecting rod (26), third belt pulley (30) of pivot (27) bottom are connected in second belt pulley (22) through second belt (29).

Technical Field

The invention relates to the technical field of magnet processing, in particular to a powder sieving device for magnet processing.

Background

The neodymium iron boron magnet can be divided into bonded neodymium iron boron and sintered neodymium iron boron, wherein bonding is actually injection molding, sintering is vacuum pumping and high-temperature heating molding, the neodymium iron boron magnet is a permanent magnet with the strongest magnetic force at normal temperature, and powder is required to be screened during processing of the neodymium iron boron permanent magnet, so that a magnet with good performance is obtained.

The screening process of neodymium iron boron powder is simple, can not accomplish many times the screening, and sieve powder device screening effect is not good, and the whereabouts speed of neodymium iron boron powder in the screening process is slow, the efficiency of the screening of further reduction. Therefore, a powder sieving device for magnet processing is provided.

Disclosure of Invention

The invention aims to provide a powder sieving device for processing a magnet, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a powder sieving device for processing a magnet comprises a base, wherein a bottom plate is supported in the base through a first spring, a vibrating motor is arranged in the middle of the lower end of the bottom plate, a sieving seat is arranged at the upper end of the bottom plate through supporting seats on two sides, a screen is arranged at the bottom of the sieving seat, and a discharging groove is further formed in the middle of the lower end of the sieving seat;

the upper end of the base is connected with a mounting seat through support columns, and a material distribution disc extending into the screening seat is connected between the support columns;

the left side of the upper end of the mounting seat is provided with a servo motor, the bottom of the mounting seat is movably connected with a driving rotating shaft driven by the servo motor through a connecting mechanism, the bottom of the driving rotating shaft is connected with a brush plate extending into the material distribution plate, and material leakage holes are uniformly formed in the bottom of the material distribution plate;

the right side of mount pad still is connected with the workbin of throwing, the bottom of the workbin of throwing is equipped with the hourglass material hose that stretches into to the branch charging tray in, the inside rubbing crusher mechanism via servo motor drive that still is equipped with of workbin of throwing.

Preferably, the first spring is sleeved on the pin shaft, a positioning groove is formed in the platform inside the base, and the pin shaft is inserted into the positioning groove.

Preferably, the upper end of the supporting seat is further provided with a second spring, and the top of the second spring is connected to the top of the side wall inside the base.

Preferably, the two sides of the upper end of the material distribution disc are provided with connecting lugs, and the connecting lugs are fixed on corresponding supporting columns through first bolts.

Preferably, the connecting mechanism comprises a first bearing seat fixed at the upper end of the mounting seat through a second bolt and a second bearing seat fixed at the lower end of the mounting seat through a third bolt, a first bearing and a second bearing are respectively embedded into the first bearing seat and the second bearing seat, and the first bearing and the second bearing are respectively sleeved on the driving rotating shaft.

Preferably, the output end of the servo motor is connected with a first belt pulley, and the first belt pulley is connected with a second belt pulley at the lower part of the driving rotating shaft through a first belt;

the upper end of the feeding box is connected with a funnel-shaped feeding port, the crushing mechanism comprises a rotating shaft and a third bearing seat, the rotating shaft penetrates through the third bearing seat, a crushing blade is arranged on the rotating shaft, the third bearing seat is fixed in the feeding box through a horizontal connecting rod, and a third belt pulley at the bottom of the rotating shaft is connected to a second belt pulley through a second belt.

Compared with the prior art, the invention has the beneficial effects that: the neodymium iron boron powder is put into the feeding box through the funnel-shaped feeding port and is crushed again through the crushing blade, so that the subsequent primary and secondary screening can be smoothly carried out;

under the condition of rotation of the brush disc, neodymium iron boron powder is tiled, and meanwhile, neodymium iron boron powder can quickly leak into the screening seat through the material leaking holes, so that the screening speed of the neodymium iron boron powder through the material leaking holes is increased;

can carry out twice screening to neodymium iron boron powder, improve the screening efficiency to neodymium iron boron powder.

Drawings

FIG. 1 is a schematic side sectional view of the present invention as a whole;

FIG. 2 is a schematic view of the installation structure of the screening base of the present invention;

FIG. 3 is a schematic view of the connection structure of the brush plate, the feeding box and the crushing mechanism according to the present invention;

fig. 4 is a schematic view of the connection structure of the connection mechanism, the driving rotation shaft and the crushing mechanism of the present invention.

In the figure: the automatic feeding device comprises a base 1, a second spring 2, a screening seat 3, a vibrating motor 4, a bottom plate 5, a discharging groove 6, a material distribution plate 7, a connecting lug 8, a brush plate 9, a feeding box 10, a servo motor 11, a platform 12, a positioning groove 13, a pin shaft 14, a first spring 15, a supporting seat 16, a screen 17, a material leakage hole 18, a supporting column 19, a first bolt 20, a driving rotating shaft 21, a second belt wheel 22, a funnel-shaped feeding port 23, a material leakage hose 24, a crushing blade 25, a horizontal connecting rod 26, a rotating shaft 27, a third bearing seat 28, a second belt 29, a third belt wheel 30, a first belt wheel 31, a first belt 32, a third bolt 33, a second bearing seat 34, a mounting seat 35, a second bearing 36, a first bearing seat 37, a second bolt 38 and a first bearing 39.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a powder sieving device for processing a magnet comprises a base 1, wherein a bottom plate 5 is supported in the base 1 through a first spring 15, a vibration motor 4 is arranged in the middle of the lower end of the bottom plate 5, a sieving seat 3 is placed at the upper end of the bottom plate 5 through supporting seats 16 on two sides, a sieve 17 is arranged at the bottom of the sieving seat 3, and a discharging groove 6 is further arranged in the middle of the lower end of the sieving seat 3;

the upper end of the base 1 is connected with a mounting seat 35 through support columns 19, and a material distribution disc 7 extending into the screening seat 3 is connected between the support columns 19;

the left side of the upper end of the mounting seat 35 is provided with a servo motor 11, the bottom of the mounting seat 35 is movably connected with a driving rotating shaft 21 driven by the servo motor 11 through a connecting mechanism, the bottom of the driving rotating shaft 21 is connected with a brush plate 9 extending into the material distribution plate 7, and the bottom of the material distribution plate 7 is uniformly provided with material leakage holes 18;

the right side of mount pad 35 still is connected with the workbin 10 of throwing, the workbin 10 bottom is equipped with the hourglass material hose 24 that stretches into to the branch charging tray 7 in, the inside rubbing crusher mechanism via servo motor 11 driven that still is equipped with of workbin 10.

Specifically, the pin shafts 14 on two sides of the lower end of the bottom plate 5, the first spring 15 are sleeved on the pin shafts 14, the platform 12 inside the base 1 is provided with a positioning groove 13, and the pin shafts 14 are inserted into the positioning groove 13.

Specifically, the upper end of the supporting seat 16 is further provided with a second spring 2, and the top of the second spring 2 is connected to the top of the side wall inside the base 1.

Specifically, both sides of the upper end of the distribution disc 7 are provided with connecting lugs 8, and the connecting lugs 8 are fixed on corresponding supporting columns 19 through first bolts 20.

Specifically, the connecting mechanism includes a first bearing seat 37 fixed at the upper end of the mounting seat 35 by a second bolt 38 and a second bearing seat 34 fixed at the lower end of the mounting seat 35 by a third bolt 33, a first bearing 39 and a second bearing 36 are respectively embedded in the first bearing seat 37 and the second bearing seat 34, and the first bearing 39 and the second bearing 36 are respectively sleeved on the driving rotating shaft 21.

Specifically, the output end of the servo motor 11 is connected with a first belt pulley 31, and the first belt pulley 31 is connected to a second belt pulley 22 at the lower part of the driving rotating shaft 21 through a first belt 32;

the upper end of the feeding box 10 is connected with a funnel-shaped feeding port 23, the crushing mechanism comprises a rotating shaft 27 and a third bearing seat 28 penetrated by the rotating shaft 27, the rotating shaft 27 is provided with a crushing blade 25, the third bearing seat 28 is fixed in the feeding box 10 through a horizontal connecting rod 26, and a third belt pulley 30 at the bottom of the rotating shaft 27 is connected with a second belt pulley 22 through a second belt 29.

Specifically, when in use, the servo motor 11 works, so that the driving rotating shaft 21 and the rotating shaft 27 respectively drive the brush disc 9 and the crushing blade 25 to rotate; the vibration motor 4 works, and drives the screening seat 3 to vibrate through the bottom plate 5 and the supporting seat 16;

the neodymium iron boron powder is fed into the feeding box 10 through the funnel-shaped feeding port 23, is crushed again through the crushing blade 25, then falls into the material distribution disk 7 through the material leakage hose 24, and at the moment, under the rotation condition of the brush disk 9, the neodymium iron boron powder is tiled, and meanwhile, the neodymium iron boron powder can quickly leak into the screening seat 3 through the material leakage hole 18, so that primary screening of the neodymium iron boron powder is formed;

neodymium iron boron powder in the screening seat 3 is at vibrating motor 4's operating condition for screening seat 3 carries out vibration screening to neodymium iron boron powder, makes neodymium iron boron powder fall to row material tank 6 via screen cloth 17, has just so accomplished the secondary screening to neodymium iron boron powder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.