CN209997932U

CN209997932U - wear-resistant steel ball screening device

Info

Publication number: CN209997932U
Application number: CN201920320513.9U
Authority: CN
Inventors: 宋爱文; 王德全
Original assignee: NINGGUO HUIHONG WEAR RESISTANT MATERIAL CO Ltd
Current assignee: NINGGUO HUIHONG WEAR RESISTANT MATERIAL CO Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-31
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a wear-resisting steel ball sieving mechanism, including the screening box subassembly that is used for placing wear-resisting steel ball, be used for elastic support the elastic support seat of screening box subassembly with be used for realizing screening box subassembly elastic vibration's vibration actuating mechanism, screening box subassembly include with elastic support seat fixed connection's screening case, screening box subassembly still include from the top in proper order fixed mounting in level screening board, second grade screening board and the tertiary screening board of screening incasement, vibration actuating mechanism includes power-off electromagnetic braking motor and fixed mounting in the cam of power-off electromagnetic braking motor output, the cam with the bottom contact of screening case the utility model discloses a wear-resisting steel ball sieving mechanism's simple structure is reasonable, has multistage screening structure, and can realize the screening to the wear-resisting steel ball of different size sizes fast.

Description

wear-resistant steel ball screening device

Technical Field

The utility model relates to a sieving mechanism field especially relates to wear-resisting steel ball sieving mechanism.

Background

white cast iron with chromium as a main alloy element is called chromium alloy cast iron for short, a casting grinding ball with chromium alloy cast iron as a material is called chromium alloy cast iron grinding ball, a casting grinding ball with nodular cast iron as a material is called nodular cast iron grinding ball, the nodular cast iron grinding ball with a matrix structure mainly being bainite is obtained through heat treatment is called bainite ductile iron grinding ball, the nodular cast iron grinding ball with a matrix structure mainly being martensite is obtained through heat treatment is called martensite ductile iron grinding ball, the steel ball is automatically hot-rolled by round steel produced by a steel mill, the whole process is controlled, the hardness of the steel ball is uniform, the center hardness is high, the crushing rate is low, the impact value of the steel ball is large, the steel ball is forged by wheels of a train, the blanking cost is low, the center hardness of the steel ball is easy to crush, the wear resistance of the steel ball is poor, the wear resistance of the steel ball is basically wear resistance, the steel ball is used for grinding in a ball mill, the grinding process is distinguished, the steel ball is separated according to the size, and the size is wasted after the manual separation and the size is simple.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an kinds of wearable steel ball screening devices for solving the problem of separating wearable steel balls with different sizes.

In order to achieve the purpose, the utility model adopts the following technical scheme that wear-resisting steel ball screening devices comprise a screening box body assembly for placing wear-resisting steel balls, an elastic support seat for elastically supporting the screening box body assembly and a vibration executing mechanism for realizing elastic vibration of the screening box body assembly, the screening box body assembly comprises a screening box fixedly connected with the elastic support seat, the screening box body assembly further comprises a -level screening plate, a second-level screening plate and a third-level screening plate which are sequentially and fixedly installed in the screening box from top to bottom, the vibration executing mechanism comprises a power-off electromagnetic braking motor and a cam fixedly installed at the output end of the power-off electromagnetic braking motor, and the cam is in contact with the bottom of the screening box.

steps are described as the technical scheme:

elastic support seat include supporting seat and end all with supporting seat upper end fixed connection's two vibrating spring, two vibrating spring's end in addition all with the lateral wall fixed connection of screening case, two vibrating spring symmetric distribution is in the both sides of screening case.

steps are described as the technical scheme:

spring guide posts are arranged at the upper ends of the supporting seats at the mounting positions of the two vibrating springs and penetrate through the vibrating springs at the corresponding positions.

steps are described as the technical scheme:

four guide sleeves are evenly arranged on the supporting seat.

steps are described as the technical scheme:

and the supporting seat is provided with a position avoiding notch for avoiding the cam motion.

steps are described as the technical scheme:

the bottom of the screening box is uniformly provided with four guide posts which are correspondingly slidably guided by the four guide sleeves .

steps are described as the technical scheme:

a plurality of large round holes, medium round holes and small round holes are uniformly formed in the -level screening plate, the second-level screening plate and the third-level screening plate respectively.

steps are described as the technical scheme:

and side walls of the screening box are provided with hinged hinges .

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the drive of power-off electromagnetic braking motor, the rise decline that the screening case can relapse, in the motion process, vibrating spring relapse by advancing step compressions then reply (vibrating spring is in all the time by compression state), thereby the screening case has realized vibrating from top to bottom on vertical direction regularly, and different volume size's wear-resisting steel ball will be accomplished the screening by the big-size round hole of tertiary diameter size that sets up, well-size round hole and small-size round hole, will distribute in the different regions of screening incasement, the utility model provides a wear-resisting steel ball sieving mechanism's simple structure is reasonable, can accomplish the screening to mixing the wear-resisting steel ball of different size sizes at fast through the mode of vibration screening, has replaced artifical screening, has practiced thrift the manpower.

2. The utility model discloses in, this device has set up level screening boards, second grade screening board and tertiary screening board and has constituted multistage screening structure, and it is required to have satisfied actual screening greatly, can carry out the screening of the wear-resisting steel ball of four kinds of sizes simultaneously, has improved screening efficiency greatly.

Drawings

Fig. 1 is a front view of a screening device for kinds of wear-resistant steel balls provided by the utility model;

fig. 2 is a top view of the kinds of wear-resistant steel ball screening devices provided by the utility model;

FIG. 3 is a top view of the support base of the present invention;

FIG. 4 is a front view of a screen box assembly of the present invention without the rotor installed;

FIG. 5 is a top view of a second screening plate according to the present invention;

fig. 6 is a top view of the middle-level and third-level screening plate of the present invention.

Illustration of the drawings:

1. the screening machine comprises an elastic supporting seat, 11 supporting seats, 111 spring guide columns, 112 guide sleeves, 113 avoidance notches, 12 vibrating springs, 2 screening box body components, 21 screening boxes, 211 guide columns, 212 turning , 22 and grade screening plates, 221 large round holes, 23 secondary screening plates, 231 medium round holes, 24 and third grade screening plates, 241 small round holes, 3 vibration executing mechanisms, 31 power-off electromagnetic braking motors, 32 cams and a cam.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Please refer to fig. 1-6, the utility model provides a technical solutions wear-resisting steel ball sieving mechanisms, including the screening box subassembly 2 that is used for placing the wear-resisting steel ball, an elastic support seat 1 that is used for elastic support screening box subassembly 2 and a vibration actuator 3 that is used for realizing screening box subassembly 2 elastic vibration, screening box subassembly 2 includes the screening case 21 with elastic support seat 1 fixed connection, screening box subassembly 2 still includes level screening plate 22, second grade screening plate 23 and tertiary screening plate 24 from the top down fixed mounting in screening case 21 in proper order, vibration actuator 3 includes power-off electromagnetic braking motor 31 and cam 32 fixed mounting at the output of power-off electromagnetic braking motor 31, cam 32 contacts with the bottom of screening case 21.

Specifically, as shown in fig. 1, elastic support seat 1 includes two vibrating springs 12 that supporting seat 11 and end all and supporting seat 11 upper end fixed connection, and another end of two vibrating springs 12 all and screening case 21's lateral wall fixed connection, and two vibrating springs 12 symmetric distribution make mounting structure more stable in the both sides of screening case 21 with vibrating springs 12 symmetric distribution.

Specifically, as shown in fig. 1 and 3, spring guide posts 111 are respectively disposed at the mounting positions of the two vibration springs 12 at the upper end of the support base 11, and the spring guide posts 111 penetrate through the vibration springs 12 at the corresponding positions, so that the stability of the whole device during vibration is improved.

Specifically, as shown in fig. 3, four guide sleeves 112 are uniformly arranged on the support base 11, four guide posts 211 which are slidably guided corresponding to the four guide sleeves 112 are uniformly arranged at the bottom of the screening box 21, and the guide posts 211 and the guide sleeves 112 are in guiding fit, so that the vibration is performed in the vertical direction.

Specifically, as shown in fig. 3, the supporting seat 11 is provided with a position-avoiding notch 113 for avoiding the movement of the cam 32.

Specifically, as shown in fig. 1, 4, 5 and 6, -

level screening plates

22, 23 and 24 are respectively and uniformly provided with a plurality of large-size round holes 221, medium-size round holes 231 and small-size round holes 241, and three large-size round holes 221, medium-size round holes 231 and small-size round holes 241 with different levels of diameter sizes, so that the screening of the wear-resistant steel balls with different sizes is realized.

Specifically, as shown in fig. 1, the side walls of the screening box 21 are provided with hinged rotors 212, and after the screening of the wear-resistant steel balls is completed, the rotors 212 are opened to facilitate taking out.

The working principle is that the cam 32 of the vibration executing mechanism 3 of the screening device is always in contact with the bottom of the screening box 21 (the support seat 11 is provided with the avoidance notch 113 for avoiding the movement of the cam 32), when no wear-resistant steel balls are placed in the screening box 21, namely when the vibration spring 12 is no-load compressed by the screening box 21, the bottom of the screening box 21 is still in contact with the near stroke end of the cam 32, when the vibration executing mechanism is in use, the wear-resistant steel balls mixed at and having different volume sizes are placed in the area formed by the screening box 21 and the -level screening plate 22, because of the power-off braking action of the power-off electromagnetic braking motor 31, the cam 32 supports the gravity above, then the power-off electromagnetic braking motor 31 is started, if the near stroke end of the cam 32 is in contact with the bottom of the screening box 21 when the cam 32 starts to rotate, when the contact position of the cam 32 rotates from the near stroke end to the far stroke end, the screening box 21 is gradually jacked to the highest position, when the contact position of the cam 32 rotates from the near stroke end to the far stroke end, the contact position of the cam 32, the vibration executing mechanism is in the vertical direction, the vibration executing mechanism can be driven by the vibration spring 21, the vibration box 21, the vibration executing mechanism, the vibration spring 21, the vibration executing mechanism can be in the vibration box 21, the vibration box can be repeatedly, the vibration box, the vibration executing mechanism can be repeatedly, the vibration ball, the vibration executing mechanism, the vibration box can be repeatedly, the vibration executing mechanism, the vibration ball can be repeatedly, the vibration box.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The utility model provides an wear-resisting steel ball sieving mechanism, including screening box subassembly (2) that are used for placing wear-resisting steel ball, be used for elastic support screening box subassembly (2) elastic support (1) and being used for realizing screening box subassembly (2) elastic vibration's vibration actuating mechanism (3), its characterized in that, screening box subassembly (2) include with elastic support (1) fixed connection's screening case (21), screening box subassembly (2) still include from the top fixed mounting in proper order level screening board (22), second grade screening board (23) and tertiary screening board (24) in screening case (21), vibration actuating mechanism (3) are including losing electric electromagnetic braking motor (31) and fixed mounting in cam (32) of losing electric electromagnetic braking motor (31) output, cam (32) with the bottom contact of screening case (21).
2. The kind of antifriction steel ball sieving mechanism of claim 1, characterized in that, the elastic support seat (1) includes two vibration springs (12) with support seat (11) and end fixedly connected with the upper end of the support seat (11), the other end of the two vibration springs (12) fixedly connected with the side wall of the sieving box (21), the two vibration springs (12) are symmetrically distributed on the two sides of the sieving box (21).
3. type antifriction steel ball screening apparatus according to claim 2, characterized in that the upper end of the support base (11) is provided with a spring guide post (111) at each of the two mounting positions of the vibration spring (12), and the spring guide post (111) passes through the vibration spring (12) at the corresponding position.
4. type ball sieve separator according to claim 2, wherein the support base (11) is provided with four guide sleeves (112) uniformly.
5. The kind of wear-resistant steel ball screening device of claim 2, wherein the support base (11) is provided with a space-avoiding notch (113) for avoiding the movement of the cam (32).
6. type antifriction steel ball screening apparatus according to claim 4, characterized in that the bottom of the screening box (21) is provided with four guide posts (211) that are slidably guided corresponding to the four guide sleeves (112) .
7. The kind of wear-resistant steel ball screening devices of claim 1, wherein the class screening plate (22), the second class screening plate (23) and the third class screening plate (24) are respectively provided with a plurality of large-size round holes (221), medium-size round holes (231) and small-size round holes (241).
8. type ball sieve separator according to claim 1, characterized in that side walls of the sieve box (21) are provided with hinged hinges (212).