CN204769518U - Rectilinear vibrating screen based on precious stone letter sorting - Google Patents

Abstract

The utility model discloses a linear vibrating screen based on gemstone sorting, which comprises a support frame, a screen box installed on the support frame and a vibrating motor installed at the lower part of the screen box. There is at least one layer of sieve plates layered in the vertical direction, and sieve holes are arranged on the sieve plates, and the apertures of the sieve holes decrease sequentially from the upper sieve plate to the lower sieve plate, and the sieve box is opposite to the feeding end There are at least two discharge ends on one side of the screen, and the discharge ends are arranged in layers along the vertical direction. The discharge ends correspond to the positions of the sieve plates, and the screen box as a whole is slightly inclined downward toward the discharge end. The utility model has simple structure and low energy consumption. It adopts multi-layer sieve plates in the sieve box, and sets sieve holes of different sizes on each layer of sieve plates, so that gemstones of different sizes can be separated automatically, avoiding manual separation of gemstones of different sizes. , improving the sorting efficiency of gemstones.

Description

Linear vibrating screen based on gem sorting

technical field

The utility model relates to a sorting device, in particular to a linear vibrating screen based on gemstone sorting.

Background technique

In the process of synthetic gemstone processing and production, it is often necessary to screen and separate gemstones of different diameters. The traditional method is that workers use screens or perform manual operations. The labor intensity is too large and the amount of each screening is small, and the efficiency low. When gemstones need to be screened at multiple levels, workers are required to use screens of different specifications to perform multiple screenings, which seriously wastes manpower and time.

Utility model content

In view of the above shortcomings, the utility model provides a linear vibrating screen based on gem sorting, which has low energy consumption, high sorting efficiency, low manufacturing cost, easy disassembly and assembly, and can orient the sorted gemstones in an orderly manner. Neatly arranged, easy to count.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a linear vibrating screen based on gem sorting, including a support frame, a screen box installed on the support frame, and a vibration motor installed at the bottom of the screen box. There is a feeding end on the box, and at least one layer of sieve plates arranged in layers along the vertical direction is arranged in the sieve box, and sieve holes are arranged on the sieve plates, and the apertures of the sieve holes are from the upper sieve plate to the The lower sieve plates are successively reduced, and at least two discharge ends are arranged on the opposite side of the screen box to the feed end, and the discharge ends are arranged in layers along the vertical direction, and the discharge ends are connected to the The position of the sieve plate is corresponding, and the whole of the sieve box is slightly inclined downward toward the side of the discharge end.

In order to achieve structural optimization, its further measures are:

Preferably, there are three discharge ends, the discharge end includes a collection part and a discharge port, the inside of the collection part is a hollow jewel moving channel and communicates with the box, and the discharge port is arranged at the collection part On the end away from the box body, the opening of the discharge port faces downward.

Preferably, the collection parts are vertically arranged in layers in the upper, middle and lower layers, and the collection parts include a first collection part in the lower layer, a second collection part in the middle layer and a third collection part in the upper layer. The length of the third collection part in the horizontal direction is less than the length of the second collection part, the length of the second collection part is shorter than the length of the first collection part, and the first collection part located in the lower layer is located on the same plane as and connected to the inner bottom surface of the box .

Preferably, the sieve plate is arranged in two layers, including a first sieve plate and a second sieve plate, the second sieve plate is located above the first sieve plate, and the second collection part is located on the same plane as the first sieve plate and connected, the third collecting part and the second sieve plate are located on the same plane and connected.

Preferably, the support frame is a frame structure, and the support frame includes four vertically arranged support bars and cross bars connecting the four support bars, the support bars and the cross bars form a rectangular frame, and the top of each support bar is set There is a buffer spring, and the buffer spring 13 is installed at 90° with the ground.

Preferably, the sieve plate is made of acrylic material.

Preferably, the installation angle between the vibration motor and the screen box is 45°.

Preferably, the aperture of the sieve is 3mm, 4mm or 5mm.

The beneficial effects of the utility model:

The utility model has simple structure and low energy consumption. It adopts multi-layer sieve plates in the sieve box, and sets sieve holes of different sizes on each layer of sieve plates, so that gemstones of different sizes can be separated automatically, avoiding manual separation of gemstones of different sizes. , improving the sorting efficiency of gemstones.

The sieve plate is made of acrylic material, so as to prevent the gems from being crushed or scratched by the sieve plate during the vibration conveying process.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a sectional view of the utility model;

Among the figure, 1, support frame, 11, support rod, 12, cross bar, 13, buffer spring, 2, screen box, 21, box body, 22, box cover, 23, feed end, 24, discharge end, 25. Collecting part, 251, first collecting part, 252, second collecting part, 253, third collecting part, 26, discharge port, 27, inner bottom surface of box body, 28, first sieve plate, 29, second Two sieve plates, 3. Vibration motor.

Detailed ways

The utility model is further elaborated below in conjunction with the accompanying drawings, wherein, the direction of the utility model is based on Fig. 1 .

Referring to Fig. 1 to Fig. 2, the linear vibrating screen based on gemstone sorting of the present utility model includes a support frame 1, and a screen box 2 installed on the support frame 1, and a feed end 23 communicated with the screen box 2 to drive the screen The vibrating motor 3 for the vibration of the case 2 and the discharge end 24 communicated with the screen case 2.

The support frame 1 is a frame structure, and the support frame 1 includes four vertically arranged support bars 11 and cross bars 12 connecting the four support bars 11. The support bars 11 and the cross bars 12 form a rectangular frame, and each support bar 11 The top of the screen is provided with a buffer spring 13, and the buffer spring 13 is arranged vertically along the vertical direction to prevent the screen box 2 from being affected by the vibration motor 3. The buffer spring 13 is used to support all the weight of the screen box 2, and the buffer spring 13 is 90 to the ground ° installation.

The sieve box 2 includes a box body 21 and a box cover 22. The box cover 22 is connected to the box body 21 by bolts to close the box body 21. The box body 21 is used to hold precious stones. The sieve box 2 is installed on the buffer spring 13 of the support frame 1 The whole screen box 2 is slightly inclined downward toward the side of the discharge end 24. The casing 21 is provided with a feed end 23 connected thereto. The feed end 23 is located at the high point of the screen box 2. In order to Make full use of the space in the screen box 2, the feeding end 23 is set near the outer wall of the screen box 2, the feeding end 23 can be a funnel-shaped feeding hopper; the discharging end 24 and the feeding end 23 are set oppositely , the discharge end 24 communicates with the screen box 2; the discharge end 24 is at the low point of the screen box 2, the discharge end 24 is set to three, the discharge end 24 includes a collection part 25 and a discharge port 26, and the collection part The inside of 25 is a hollow gem moving channel and communicates with the casing 21. The discharge port 26 is arranged on the collection part 25 and is positioned on the end away from the casing 21. The opening of the discharge port 26 is downward, and the collection part 25 is on the top. The middle and lower positions are arranged in layers, including the first collection part 251 located in the lower layer, the second collection part 252 located in the middle layer and the third collection part 253 located in the upper layer. The length of the third collection part 253 along the horizontal direction is smaller than that of the second collection part. The length of the part 252, the length of the second collecting part 252 is less than the length of the first collecting part 251, and the gemstone moving passage of the first collecting part 251 located in the lower layer is located on the same plane and connected with the inner bottom surface 27 of the box;

The box body 21 is provided with sieve plates arranged in layers in the upper and lower positions, and two layers of sieve plates arranged in layers and intervals along the vertical direction. The sieve plates are provided with sieve holes. The first sieve plate 28 of the first sieve plate 28, and the second sieve plate 29 located at the upper position in the box body 21, so that the second sieve plate 29 is located at the upper position of the first sieve plate 28, and the sieve holes on the second sieve plate 29 The diameter is greater than the sieve hole diameter on the first sieve plate 28, and the gemstone moving channel of the second collection part 252 at the middle position is located on the same plane and connected to the first sieve plate 28 at the middle position in the box body 21, The gem moving channel of the third collection part 253 on the upper layer is located on the same plane as the second sieve plate 29 on the upper layer and is connected. Considering the fragility of the gemstones, the sieve plates are all made of acrylic material, and the size of the sieve holes is 3mm, 4mm or 5mm;

The vibrating motor 3 is installed at the bottom of the sieve box 2. The installation angle between the vibrating motor 3 and the sieve box 2 is 45°. After the gem enters the sieve box 2 from the funnel, it receives an upward force on the sieve plate and is thrown up. At the same time, it is also subjected to a forward force, so that it makes a reciprocating linear motion forward, so that gemstones of different specifications are discharged from different outlets to achieve the purpose of sorting.

The working process of the utility model is: open the vibrating motor 3, utilize the vibrating motor 3 to make the whole sieve box 2 vibrate on the buffer spring 13 of the support frame 1, put the gem into the sieve box 2 through the funnel, and the gem will fall on the upper floor On the second sieve plate 29, gemstones less than the sieve aperture of the second sieve plate 29 will fall on the first sieve plate 28 located in the middle layer, while gemstones less than the sieve aperture of the first sieve plate 28 will fall on the casing On the inner bottom surface 27 of the sieve box 2, since the whole sieve box 2 is slightly inclined downward toward the discharge end 24, the gems remaining on the inner bottom surface of the first sieve plate 28, the second sieve plate 29 and the box body 21 will be The stones are sent into the first collection part 251, the second collection part 252 and the third collection part 253, and then the gemstones are collected after falling from the discharge port 26 on the collection part, thereby completing the classification of gemstones of different sizes.

The above is only the preferred implementation of the utility model, the utility model is not limited to the above implementation, there may be local minor structural changes in the implementation process, if the various changes or modifications of the utility model do not depart from the present invention If the spirit and scope of the utility model belong to the claims of the utility model and the equivalent technical scope, the utility model also intends to include these changes and modifications.

Claims (8)

1. the linear vibrating screen based on jewel sorting, comprise bracing frame, be arranged on the screen box on bracing frame and be arranged on the vibrating motor of screen box bottom, described screen box is provided with feeding end, it is characterized in that, at least one deck sieve plate that vertically layering is arranged is provided with in described screen box, described sieve plate is provided with sieve aperture, the aperture of described sieve aperture is reduced to lower floor's sieve plate successively by upper strata sieve plate, side relative with described feeding end on described screen box is provided with at least two discharge ends, the vertically layering of described discharge end is arranged, described discharge end is corresponding with the position of sieve plate, the overall downward-sloping setting in side towards discharge end of described screen box.

2. the linear vibrating screen based on jewel sorting according to claim 1, it is characterized in that, described discharge end is set to three, described discharge end comprises collection unit and discharging opening, the inside of collection unit is the jewel movable passageway of hollow and is communicated with casing, described discharging opening is arranged on collection unit away from one end of casing, discharging opening opening down.

3. the linear vibrating screen based on jewel sorting according to claim 2, it is characterized in that, described collection unit is upper, middle and lower vertically storied placement, described collection unit comprises the first collection unit being positioned at lower floor, the second collection unit being positioned at middle level and is positioned at the 3rd collection unit on upper strata, 3rd collection unit length is in the horizontal direction less than the length of the second collection unit, the length of the second collection unit is less than the length of the first collection unit, and the first collection unit being positioned at lower floor is in the same plane with the inner bottom surface of casing and connect.

4. the linear vibrating screen based on jewel sorting according to claim 3, it is characterized in that, described sieve plate is set to two-layer, comprise the first sieve plate and the second sieve plate, second sieve plate is positioned at the top position place of the first sieve plate, second collection unit is in the same plane with the first sieve plate and connect, and the 3rd collection unit is in the same plane with the second sieve plate and connect.

5. the linear vibrating screen based on jewel sorting according to claim 1, it is characterized in that, support frame as described above is frame structure, the cross bar that bracing frame comprises four support bars vertically arranged and connected by four support bars, support bar and cross bar form the framework of rectangle, the top of each support bar is provided with buffer spring, and described buffer spring and ground are 90 ° and install.

6. the linear vibrating screen based on jewel sorting according to claim 1, is characterized in that, described sieve plate adopts acrylic material to make.

7. the linear vibrating screen based on jewel sorting according to claim 1, it is characterized in that, the setting angle of described vibrating motor and screen box is 45 °.

8. the linear vibrating screen based on jewel sorting according to claim 1, it is characterized in that, the aperture of described sieve aperture is 3mm, 4mm or 5mm.