CN113522522A

CN113522522A - Particle screening device

Info

Publication number: CN113522522A
Application number: CN202010314340.7A
Authority: CN
Inventors: 公孙箫雄; 张政; 钟汉城; 丁蒙; 黄明亮
Original assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Current assignee: Fu Ding Electronical Technology Jiashan Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-10-22

Abstract

The invention provides a particle screening device which comprises a first screening module and a second screening module, wherein the first screening module comprises a first feeding hole, a magnetic separation unit and a first discharging hole, the first feeding hole and the first discharging hole are arranged at intervals and are respectively connected with the magnetic separation unit, the second screening module comprises a second feeding hole and a vibration separation unit, and the first discharging hole is communicated with the second feeding hole to realize particle transmission.

Description

Particle screening device

Technical Field

The utility model relates to a sandblast field especially relates to a granule sieving mechanism.

Background

In the traditional sand blasting process, granular sand is needed to strike the product, the surface substances of the product can fall off in the striking process, and other impurities such as metal and the like are easily generated in the recycling process of the used alumina sand, so that the product quality is affected in the sand blasting process, and defective products are generated.

How to solve the problems, reduce the reject ratio of the products, prolong the service life of the sand material and reduce impurities in the sand material is considered by the technical personnel in the field.

Disclosure of Invention

In view of the above, the present invention provides a particle screening apparatus.

Further, first screening module still includes the splitter plate, the splitter plate includes the reposition of redundant personnel passageway that a plurality of intervals set up, the splitter plate set up in first feed inlet with between the magnetic separation unit or first feed inlet with the junction of magnetic separation unit.

Further, the first screening module further comprises a first motor, the magnetic separation unit comprises a roller, and the first motor drives the roller to rotate and sorts the particles placed in the particle screening device.

Furthermore, first screening module still includes the second discharge gate, first discharge gate reaches second discharge gate interval sets up and respectively with the magnetism separation element is connected, non-magnetic particle in the granule by first discharge gate discharges, magnetic particle in the granule by the second discharge gate discharges.

Further, the particle screening device further comprises an anti-static transmission pipe, and the anti-static transmission pipe is respectively connected with the first discharge hole and the second feed hole.

Further, the second screening module still includes the second motor, the vibrations separating element includes a plurality of filter screens, a plurality of filter screen intervals set up, the drive of second electrode the vibrations of vibrations separating element.

Further, the vibrations separating element still includes the filter screen frame, and is a plurality of the filter screen is range upon range of set up in the filter screen frame, it is a plurality of the filter screen detachable with the filter screen frame is fixed.

Further, the filter screen includes first filter screen, second filter screen and third filter screen, the filter pore size of second filter screen is less than the filter pore size of first filter screen, the filter pore size of third filter screen is less than the filter pore size of second filter screen, the second filter screen set up in first filter screen is kept away from second feed inlet one side, the third filter screen set up in the second filter screen is kept away from first filter screen one side.

Further, the second screening module still includes third discharge gate, fourth discharge gate and fifth discharge gate, the third discharge gate is used for accomodating not passing the granule of first filter screen, the fourth discharge gate is used for accomodating not passing the granule of second filter screen, the fifth discharge gate is used for accomodating not passing the granule of third filter screen.

Further, the vibration separation unit further comprises a sealing cover and a dust suction port, the sealing cover wraps at least part of the vibration separation unit, and the dust suction port penetrates through the sealing cover.

Compared with the prior art, the particle screening device can carry out multiple screening and classification on the repeatedly used particle materials, improve the repeated use efficiency of the particles and reduce the reject ratio.

Drawings

Fig. 1 is a schematic perspective view of a particle screening apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a first screening module according to an embodiment of the present invention.

Fig. 3 is a schematic perspective exploded view of a first screening module according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a second screening module according to an embodiment of the present invention.

Fig. 5 is a partially exploded perspective view of a second screening module according to an embodiment of the present invention.

Fig. 6 is a partially exploded perspective view of a second screening module according to an embodiment of the present invention.

Description of the main elements

Particle screening device 1

First screening module 11

Second screening module 12

Transfer pipe 13

First bracket 14

Second bracket 15

First feed port 111

First discharge port 112

Second discharge port 113

Splitter 114

Magnetic separation unit 115

First housing 116

Roller 117

Electromagnetic member 118

First motor 119

Second feed opening 121

Vibration separating unit 122

Third discharge port 123

Fourth discharge port 124

Fifth discharge outlet 125

Fixing plate 126

Elastic member 127

Angle adjuster 128

Second motor 129

Filter screen 1220

First filter net 1221

Second filter 1222

Third filter 1223

Strainer tank 1224

Fixing member 1225

Sealing cover 1226

Baffle 1227

Dust suction opening 1228

Strainer holder 1229

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

In order to make the present disclosure more complete and complete, reference may be made to the accompanying drawings, in which like references indicate similar or analogous elements, and to the various embodiments of the invention described below. However, it will be understood by those of ordinary skill in the art that the examples provided below are not intended to limit the scope of the present invention. Furthermore, the drawings are for illustrative purposes only and are not drawn to scale in accordance with actual dimensions thereof.

Unless defined otherwise, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Furthermore, unless otherwise defined herein, terms such as those defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present invention, and will not be interpreted in an idealized or overly formal sense.

The following description of exemplary embodiments refers to the accompanying drawings. It should be noted that the components depicted in the referenced drawings are not necessarily shown to scale; and the same or similar components will be given the same or similar reference numerals or similar terms.

As shown in fig. 1 to 6, the present invention provides a particle screening apparatus 1, which includes a first screening module 11 and a second screening module 12. The first screening module 11 includes a first feeding hole 111, a magnetic separation unit 115 and a first discharging hole 112, wherein the first feeding hole 111 and the first discharging hole 112 are disposed at intervals and are respectively connected to the magnetic separation unit 115. The second screening module 12 includes a second feeding hole 121 and a vibration separation unit 122, and the first discharging hole 112 is communicated with the second feeding hole 121 to realize particle transmission.

The particle screening apparatus 1 includes a first screening module 11, a second screening module 12, a transfer pipe 13, a first support 14, and a second support 15. The first support 14 is used for bearing the first screening module 11, the second support 15 is used for bearing the second screening module 12, the transmission pipe 13 is connected with the first screening module 11 and the second screening module 12, particles to be screened are firstly screened by the first screening module 11, and then reach the second screening module 12 through the transmission pipe 13 for secondary screening.

In one embodiment, the height of the first support 14 is greater than that of the second support 15, and the horizontal position of the first discharge hole 112 is higher than that of the second feed hole 121, so that the particles processed by the first screening module 11 can reach the second screening module 12 by gravitational potential energy. In one embodiment, the transmission pipe 13 is an anti-static transmission pipe, and the anti-static transmission pipe can be used for isolating static electricity.

The first screening module 11 includes a first inlet 111, a first outlet 112, a second outlet 113, a splitter vane 114, a magnetic separation unit 115, and a first motor 119. The first inlet 111, the first outlet 112 and the second outlet 113 are disposed at intervals and connected to the magnetic separation unit 115.

In one embodiment, the magnetic separation unit 115 includes a first housing 116, a roller 117 and an electromagnetic element 118, the roller 117 is disposed in the first housing 116, and the electromagnetic element 118 is connected to the first housing 116 or the roller 117 or disposed separately.

In an embodiment, the first casing 116 has a plurality of openings disposed at intervals, the first feeding hole 111, the first discharging hole 112 and the second discharging hole 113 are respectively connected to the plurality of openings, and the particles enter the magnetic separation unit 115 through the first feeding hole 111 and are discharged through the first discharging hole 112 and the second discharging hole 113 after being screened.

In an embodiment, the electromagnetic element 118 may be a permanent magnetic material or an electromagnetic material, the electromagnetic element 118 may adsorb metal particles in the particles to separate magnetic particles and non-magnetic particles in the particles, and the first motor 119 may drive the magnetic separation unit 115 to rotate, so that the magnetic particles and the non-magnetic particles are further discharged from the first discharge port 112 and the second discharge port 113.

In one embodiment, the dividing plate 114 is disposed between the first feeding hole 111 and the magnetic separation unit 115 or at the connection position of the first feeding hole 111 and the magnetic separation unit 115. The splitter 114 includes a plurality of splitter channels arranged at intervals, the splitter 114 may be sheet-shaped, and the sheet-shaped splitter 114 is provided with a plurality of openings so that the particles flow into the magnetic separation unit 115 through the plurality of openings at the same time; the splitter 114 may have other shapes as well, and the splitter 114 may include a plurality of through holes or cavities for splitting the particles.

In one embodiment, the second screening module 12 includes a second inlet 121, a vibration separation unit 122, a third outlet 123, a fourth outlet 124, a fifth outlet 125, and a second motor 129. The second feeding hole 121, the third discharging hole 123, the fourth discharging hole 124 and the fifth discharging hole 125 are disposed at intervals and connected to the vibration separation unit 122, respectively, and the second motor 129 drives the vibration separation unit 122 to vibrate.

In one embodiment, the vibration separating unit 122 includes a strainer holder 1229 and a plurality of strainers 1220, the strainers 1220 are stacked on the strainer holder 1229, and the strainers 1220 are detachably fixed to the strainer holder 1229.

In one embodiment, the strainer tray 1229 includes a plurality of strainer slots 1224 and a securing member 1225, and a strainer 1220 is disposed in one of the strainer slots 1224 and is removably secured to the strainer tray 1229 by the securing member 1225.

In one embodiment, the filter 1220 includes a first filter 1221, a second filter 1222, and a third filter 1223. Wherein, the filter aperture of second filter 1222 is less than the filter aperture of first filter 1221, the filter aperture of third filter 1223 is less than the filter aperture of second filter 1222, second filter 1222 sets up in first filter 1221 and keeps away from second feed inlet 121 one side, third filter 1223 sets up in second filter 1222 and keeps away from first filter 1221 one side. In the process of screening and separating particles, the particles enter the vibration separation unit 122 through the second feed inlet 121, the second motor 129 drives the vibration separation unit 122 to vibrate, the particles vibrate along with the vibration separation unit 122, and the particles with different sizes respectively pass through the first filter screen 1221, the second filter screen 1222 and the third filter screen 1223 which have different filter apertures or are blocked by the first filter screen 1221, the second filter screen 1222 and the third filter screen 1223. And realizes the fine separation of the particles.

In one embodiment, the third outlet 123 is used for receiving particles that do not pass through the first filter 1221, the fourth outlet 124 is used for receiving particles that do not pass through the second filter 1222, and the fifth outlet 125 is used for receiving particles that do not pass through the third filter 1223.

In one embodiment, the shaking separation unit 122 further includes a sealing cover 1226, a baffle 1227 and a dust suction opening 1228, the sealing cover 1226 and the baffle 1227 surround and wrap the periphery of the screen frame 1229, and the dust suction opening 1228 penetrates through the sealing cover 1226 for sucking and discharging the dust in the shaking separation unit 122.

In one embodiment, the second screening module 12 further includes a fixing plate 126, an elastic member 127 and an angle adjusting member 128. The vibration separating unit 122 is disposed on one side of the fixing plate 126, the angle adjusting member 128 is disposed on a side of the fixing plate 126 opposite to the vibration separating unit 122, the second motor 129 is fixed to the fixing plate through the angle adjusting member 128, the fixing plate 126 is connected to the second bracket 15 through a plurality of elastic members 127, and the second motor 129 may be a vibration motor.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a granule sieving mechanism, its characterized in that includes first screening module and second screening module, first screening module includes first feed inlet, magnetic separation unit and first discharge gate, first feed inlet and first discharge gate interval set up and respectively with the magnetic separation unit is connected, second screening module includes second feed inlet and vibrations separation unit, first discharge gate with second feed inlet intercommunication is in order to realize the granule transmission.

2. The particle screening apparatus of claim 1, wherein the first screening module further comprises a splitter plate, the splitter plate comprises a plurality of splitter channels arranged at intervals, and the splitter plate is arranged between the first feed opening and the magnetic separation unit or at the connection position of the first feed opening and the magnetic separation unit.

3. The particle sorting apparatus of claim 1, wherein the first sorting module further comprises a first motor, and the magnetic separation unit comprises a drum, the first motor driving the drum to rotate and sort the particles placed in the particle sorting apparatus.

4. The particle screening apparatus of claim 3, wherein the first screening module further comprises a second discharge port, the first discharge port and the second discharge port are spaced apart and are respectively connected to the magnetic separation unit, the non-magnetic particles of the particles are discharged from the first discharge port, and the magnetic particles of the particles are discharged from the second discharge port.

5. The particle screening apparatus of claim 1, further comprising an anti-static transfer tube connected to the first outlet and the second inlet, respectively.

6. The particle screening apparatus of claim 1, wherein the second screening module further comprises a second motor, the vibratory separation unit comprises a plurality of filter screens, the plurality of filter screens are spaced apart, and the second electrode drives the vibratory separation unit to vibrate.

7. The particle screening apparatus of claim 6, wherein the vibratory separation unit further comprises a screen frame, the plurality of screens are stacked on the screen frame, and the plurality of screens are detachably fixed to the screen frame.

8. The particle screening apparatus according to claim 7, wherein the filter screens include a first filter screen, a second filter screen, and a third filter screen, a filter aperture of the second filter screen is smaller than a filter aperture of the first filter screen, a filter aperture of the third filter screen is smaller than a filter aperture of the second filter screen, the second filter screen is disposed on a side of the first filter screen away from the second feed port, and the third filter screen is disposed on a side of the second filter screen away from the first filter screen.

9. The particle screening apparatus of claim 8, wherein the second screening module further comprises a third discharge port for receiving particles that do not pass through the first filter, a fourth discharge port for receiving particles that do not pass through the second filter, and a fifth discharge port for receiving particles that do not pass through the third filter.

10. The particle screening apparatus of claim 6, wherein the vibratory separation unit further comprises a sealing shroud surrounding at least a portion of the vibratory separation unit and a dust extraction port extending through the sealing shroud.