CN212856586U

CN212856586U - Fluorescent powder layered vibrating screen

Info

Publication number: CN212856586U
Application number: CN202021450076.1U
Authority: CN
Inventors: 戚振技; 马金梅; 李亚丽; 吴昭儒
Original assignee: Guangzhou Zhujiang Photoelectric New Materials Co ltd
Current assignee: Guangzhou Zhujiang Photoelectric New Materials Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a phosphor powder layer-stepping shale shaker, including a plurality of drums that sieve, a plurality of drums that sieve are folded from top to bottom in proper order, be equipped with a feed cylinder on the tangential direction of each drum wall of sieving drum, the connector of feed cylinder and drum that sieves is the arc discharge gate, be provided with the cowl who is used for shutoff arc discharge gate in each drum that sieves, the push-and-pull rod covers has the scale, the scale can show the displacement volume that the push-and-pull rod moved along the guide cylinder axial, the push-and-pull rod removes, the relative position of steerable cowl and arc discharge gate, can accurate control the branch material mouth aperture of separating the coarse grain with the help of the scale, make the aperture of branch material mouth be in suitable size, the twist solid lock piece removes to the push-and-pull rod, until solid lock piece top tight push-and-pull rod, can solid lock the relative position of push-and guide cylinder, the utility model discloses simple structure also can delay the wearing and tearing of screen cloth when improving the efficiency of sieving separation phosphor powder, improves the screen cloth life-span.

Description

Fluorescent powder layered vibrating screen

Technical Field

The utility model relates to a shale shaker technical field, concretely relates to phosphor powder layer-stepping shale shaker.

Background

When the vibrating screen machine sieves and separates fluorescent powder, the lower layer of the screen mesh separates required fine-particle fluorescent powder, the upper layer of the screen mesh separates coarse particles, the coarse particles are recycled, crushed and sieved, the fine-particle fluorescent powder is separated, and are circularly sieved for multiple times, but in the circulating sieving process, a material distributing port for separating the coarse particles is controlled, the fine-particle powder is not ready to be sieved due to overlarge opening degree of a switch valve, but is separated out along with the simultaneous mixing of the coarse particles, so that the sieving effect cannot be achieved, when the opening degree of the switch valve is too small, the fluorescent powder can be fully sieved, meanwhile, the retention time of the coarse-particle fluorescent powder on the upper layer of the screen mesh is correspondingly prolonged, the loss of the screen mesh is accelerated, the service life of the screen mesh is shortened, and meanwhile, the production efficiency of sieving and separating the fluorescent powder is reduced, therefore, certain defects.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a phosphor layered vibrating screen capable of precisely adjusting the size of the opening of the material separating port.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a phosphor layered shaker, comprising:

the screening cylinders are sequentially stacked from top to bottom;

a discharge barrel is arranged in the tangential direction of the wall of each sieving cylinder, and a connection port between the discharge barrel and the sieving cylinder is an arc discharge port;

an arc-shaped baffle plate for plugging the arc-shaped discharge hole is arranged in each sieving cylinder;

a guide cylinder is arranged on the wall of each sieving cylinder, a push-pull rod is inserted into each guide cylinder, and one end of each push-pull rod is connected with the arc-shaped baffle;

the push-pull rod is covered with a scale which is used for indicating the displacement of the push-pull rod moving along the axial direction of the guide cylinder;

the cylinder wall of the guide cylinder is convexly provided with a fixed locking cylinder, the fixed locking cylinder is connected with a fixed locking piece through internal threads arranged on the inner wall of the fixed locking cylinder, and the fixed locking piece is used for fixedly locking the relative position of the push-pull rod and the guide cylinder after the push-pull rod moves along the axial direction of the guide cylinder.

Preferably, the push-pull rod is sleeved with a ceramic sleeve, and the ceramic sleeve is used for plugging a gap between the push-pull rod and the guide cylinder.

Preferably, be provided with the cushion on the cowl, and the cushion sets up between cowl and the drum inner wall that sieves.

Preferably, the axial plane of the upper end and the lower end of each sieving cylinder is provided with an annular convex brim in a protruding mode, and a rubber isolation pad is arranged between every two adjacent annular convex eaves.

Preferably, the rubber isolation pad is annularly arranged, an annular groove is formed in the rubber isolation pad, and the annular convex eaves are inserted into the annular groove.

Preferably, two annular hoops are arranged between the two adjacent sieving cylinders, an annular hoop groove is arranged in each annular hoop, the two annular hoops are respectively sleeved on the annular convex eaves of the two adjacent sieving cylinders through the annular hoop grooves, and two groups of connecting components are further arranged between the two annular hoops.

Preferably, the connecting assembly comprises a screw rod and a nut sleeved on the screw rod, one end of the screw rod is hinged to one annular hoop, and the other end of the screw rod is clamped in an open slot formed in the other annular hoop.

Preferably, the other end of the push-pull rod is connected with the pull ring.

Preferably, the locking piece is a hexagon plum blossom handle bolt.

The utility model has the advantages that:

the push-and-pull rod coats and is stamped the scale, the scale can show the displacement volume of push-and-pull rod along guide cylinder axial displacement, through push-and-pull rod along guide cylinder axial displacement, steerable cowl and arc discharge gate's relative position, can the accurate control separate the branch material mouth aperture of coarse grain with the help of the scale, the aperture that makes the branch material mouth of separating the coarse grain is in suitable size, the solid locking piece of twist removes along solid locking cylinder axial to the push-and-pull rod, until solid locking piece top tight push-and-pull rod, can lock the relative position of push-and-pull rod and guide cylinder admittedly, and then realize the branch material mouth aperture of solid locking separation coarse grain admittedly, the utility model discloses simple structure also can delay the wearing and tearing of screen cloth when improving the production efficiency of sieving separation phosphor powder, improves the life of screen cloth.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Reference numerals:

1. sieving the cylinder; 2. a discharging barrel; 3. an arc discharge port; 4. an arc-shaped baffle plate; 5. a guide cylinder; 6. a push-pull rod; 7. a scale; 8. a lock cylinder is fixed; 9. an annular convex brim; 10. a rubber pad; 11. a rubber isolation pad; 12. an annular groove; 13. an annular ferrule; 14. an annular hoop groove; 15. a screw; 16. a nut; 17. an open slot; 18. A pull ring; 19. a torx handle bolt; 20. a connecting assembly is provided.

Detailed Description

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

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "inner", and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "a group" means two or more.

Examples

As shown in fig. 1-4, a layered phosphor powder vibrating screen comprises a plurality of screening cylinders 1, wherein the screening cylinders 1 are sequentially stacked from top to bottom, a discharge cylinder 2 is arranged in a tangential direction of a cylinder wall of each screening cylinder 1, a connection port between the discharge cylinder 2 and the screening cylinder 1 is an arc discharge port 3, an arc baffle 4 for blocking the arc discharge port 3 is arranged in each screening cylinder 1, a guide cylinder 5 is arranged on the cylinder wall of each screening cylinder 1, a push-pull rod 6 is inserted into the guide cylinder 5, one end of the push-pull rod 6 is connected with the arc baffle 4, a scale 7 is covered on the push-pull rod 6, the scale 7 can indicate the displacement of the push-pull rod 6 moving along the axial direction of the guide cylinder 5, a fixing lock cylinder 8 is convexly arranged on the cylinder wall of the guide cylinder 5, and the fixing lock cylinder 8 is connected with a fixing lock piece through an internal thread arranged on an inner, the locking piece can lock the relative position of the push-pull rod 6 and the guide cylinder 5 after the push-pull rod 6 axially moves along the guide cylinder 5, in this embodiment, as shown in fig. 1, the locking piece is a hexagon socket head cap handle bolt 19, the relative position of the arc-shaped baffle plate 4 and the arc-shaped discharge port 3 can be controlled by pushing and pulling the push-pull rod 6 axially along the guide cylinder 5, the opening degree of the separation port for separating coarse particles can be accurately controlled by means of a scale 7, the opening degree of the separation port for separating coarse particles is enabled to be in a proper size, the hexagon socket head cap handle bolt 19 is twisted to move towards the push-pull rod 6 axially along the locking cylinder 8 until the hexagon socket head cap handle bolt 19 tightly props up the push-pull rod 6, the relative position of the push-pull rod 6 and the guide cylinder 5 can be locked, and the opening degree of. As shown in fig. 1, in order to facilitate the pushing and pulling of the push-pull rod 6 by a human hand, the other end of the push-pull rod 6 is connected to a pull ring 18.

In order to prevent the phosphor powder from being polluted by direct contact with metal during the process of sieving and separating the phosphor powder by the vibrating screen machine, and further reduce the quality of the phosphor powder, epoxy resin is usually attached to the metal surfaces of the components of the vibrating screen machine, in this embodiment, the push-pull rod 6 is sleeved with a ceramic sleeve for blocking a gap between the push-pull rod 6 and the guide cylinder 5. The push-pull rod 6 is sleeved with a ceramic sleeve, so that the fluorescent powder can be prevented from contacting with metal on the inner wall of the guide cylinder 5, a gap between the fluorescent powder and the guide cylinder is blocked, dust is prevented from flying, and the recovery rate of the fluorescent powder production and the health of workers are guaranteed.

As shown in fig. 1-2, for avoiding the operation in-process of shale shaker, when cowl 4 laminating sieve drum 1 inner wall, when shutoff arc discharge gate 3, cowl 4 and sieve 1 inner wall reject the epoxy surface of sieving 1 inner wall friction department because of the friction that the shale shaker vibration produced between cowl 4 and the drum 1 inner wall be provided with cushion 10 on cowl 4, cushion 10 sets up in cowl 4 and sieve between 1 inner wall, and cowl 4 can be non-metallic material. The direct contact between the fluorescent powder and the metal surface at the friction position of the inner wall of the cylinder is avoided, and the production quality of the fluorescent powder is ensured.

As shown in fig. 3-4, the axial surface of the upper end and the lower end of each sieving cylinder 1 is protruded with an annular convex brim 9, and in order to avoid the friction between two adjacent annular convex brims 9 generated by the vibration of the vibrating sieving machine and to remove the epoxy resin surface at the friction position, and to make the metal surface at the friction position directly contact with the fluorescent powder, a rubber isolation pad 11 is arranged between two adjacent annular convex brims 9 during the operation of the vibrating sieving machine. More specifically, the rubber isolation pad 11 is annularly arranged, an annular groove 12 is arranged in the rubber isolation pad 11, and the annular convex brim 9 is inserted in the annular groove 12. Two annular hoops 13 are arranged between two adjacent sieving cylinders 1, an annular hoop groove 14 is arranged in each annular hoop 13, the two annular hoops 13 are respectively sleeved on the annular convex eaves 9 of the two adjacent sieving cylinders 1 through the annular hoop grooves 14, and two groups of connecting components 20 are further arranged between the two annular hoops 13. As shown in fig. 1-2, in the present embodiment, the connection assembly 20 includes a threaded rod 15 and a nut 16 sleeved on the threaded rod 15, one end of the threaded rod 15 is hinged to one annular collar 13, and the other end of the threaded rod 15 is clamped in an open slot 17 provided in the other annular collar 13. The nut 16 is twisted until the annular hoop 13 is tightly pressed, the relative position of the two annular hoops 13 can be locked, and the two annular hoops 13 can be stably sleeved on the annular convex eaves 9 of the two adjacent sieving cylinders 1.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A phosphor layered vibrating screen, comprising:

the screening cylinders are sequentially stacked from top to bottom;

2. The phosphor layered-type vibrating screen of claim 1, wherein the push-pull rod is sleeved with a ceramic sleeve for sealing a gap between the push-pull rod and the guide cylinder.

3. The phosphor layered vibrating screen of claim 1, wherein a rubber pad is disposed on the baffle and between the baffle and the inner wall of the screening cylinder.

4. The phosphor layered vibrating screen of claim 1, wherein the axial surface of each of the upper and lower ends of the screening cylinder is protruded with an annular protrusion, and a rubber isolation pad is disposed between two adjacent annular protrusions.

5. The phosphor layered vibrating screen of claim 4, wherein the rubber isolation pad is annularly disposed, an annular groove is disposed in the rubber isolation pad, and the annular protrusion is inserted into the annular groove.

6. The phosphor layered vibrating screen of claim 4, wherein two annular hoops are disposed between two adjacent screening cylinders, each annular hoop having an annular hoop groove therein, the two annular hoops are respectively sleeved on the annular flanges of the two adjacent screening cylinders through the annular hoop grooves, and two sets of connecting members are disposed between the two annular hoops.

7. The phosphor layered vibrating screen of claim 6, wherein the connecting assembly comprises a screw rod and a nut sleeved on the screw rod, one end of the screw rod is hinged to one annular hoop, and the other end of the screw rod is clamped in an open slot formed in the other annular hoop.

8. The phosphor layered-type vibratory screen of claim 1, wherein the other end of the push-pull rod is connected to a pull ring.

9. The phosphor layered-type shaker of claim 1, wherein the locking member is a torx handle bolt.