CN215695678U - Plane screen with multistage layering - Google Patents

Abstract

The utility model provides a plane screen with multi-level layering, which relates to the technical field of plane screens and comprises a supporting device and a plane screen device, wherein the top of the supporting device is fixedly connected with the bottom of the plane screen device, the plane screen device comprises a screen box, an upper screen plate and a lower screen plate, and the upper screen plate and the lower screen plate are arranged inside the screen box. According to the utility model, the stirring and crushing pieces are arranged, so that the materials can vibrate more violently, particles with unqualified sizes can be crushed into particles with qualified sizes after being impacted and crushed by the stirring and crushing pieces, the materials needing to be recycled and processed are reduced, and the sieve plates can rapidly shake up and down under the action of the elasticity and the tension of the spring pieces at two ends by adding the arc-shaped plates and the spring pieces, so that the vibration degree of the upper sieve plate and the lower sieve plate is larger, the materials are screened more uniformly and reliably, impurities are removed more thoroughly, and the screening efficiency of the plane screen and the screening quality of final particles are improved.

Description

Plane screen with multistage layering

Technical Field

The utility model relates to the technical field of plane sieves, in particular to a plane sieve with multi-stage layering.

Background

A planar rotary classifying screen for grain, feed, chemical and medicine industries features that its internal streamline design of discharge port does not deposit material, so avoiding cross pollution, high efficiency, stable running, reliable operation, compact structure, less possessed ground space, easy installation and maintenance, and easy replacement of screen.

In the prior art, for example, Chinese patent numbers are: 201720500932.1's "a plane rotary screen", its technical scheme main points are including the longmen gallows, hang base and the screen frame of setting on the base on the longmen gallows, be provided with the screen cloth that is two at least cavitys with the cavity separation in the screen frame, be provided with the elastic ball on the screen cloth, be provided with flexible connectors in the screen frame, flexible connectors one end is fixed with the elastic ball, the inner wall rigid coupling of the other end and screen cloth or screen frame, the elastic ball is placed on the screen cloth when initial condition, reached the comparatively even purpose of vibration of elastic ball to the screen cloth.

However, in the prior art, because the upper plate in the sieve box has a certain inclination angle, when the sieve plate vibrates, the substances to be screened inside the sieve box gradually roll to the lower end of the sieve box to form accumulation, so that the sieve box and the sieve plate screen the substances inside the sieve box unevenly when vibrating, and the quality of the finally screened particles is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that substances needing to be screened in a sieve plate can gradually fall to the lower end of a sieve box to form accumulation when the sieve plate vibrates, so that the sieve box and the sieve plate can not uniformly screen the substances in the sieve box and the sieve plate when vibrating, and the quality of finally screened particles is influenced in the prior art, and provides a plane sieve with multi-stage layering.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a plane sieve with multistage layering, includes strutting arrangement and plane sieve device, strutting arrangement's top and plane sieve device's bottom fixed connection, plane sieve device includes sieve case, last sieve and lower sieve, it all sets up the inside at the sieve case with lower sieve to go up the sieve, the inner wall bilateral symmetry of sieve case is provided with a plurality of and stirs garrulous piece, stir garrulous piece and set up the top at last sieve, the one end inner wall symmetry of sieve case is provided with the fixed plate, the one side symmetry that sieve case was kept away from to the fixed plate is provided with the arc, the one end setting of going up the sieve is in the inside of arc, the inner wall both ends symmetry of arc is provided with the spring part, the bottom of spring part and the outer wall fixed connection of last sieve.

Preferably, the outer wall fixedly connected with fixed frame of sieve case, the one end top that the sieve case is close to the fixed plate is provided with the pan feeding pipe.

Preferably, the bottom of the end, far away from the feeding pipe, of the screen box is provided with a first discharging pipe, the bottom of the end, far away from the feeding pipe, of the screen box is fixedly connected with a second discharging pipe, and a third discharging pipe is arranged on one side, far away from the first discharging pipe, of the second discharging pipe.

Preferably, the supporting device comprises a base and a driving motor, a bottom plate is fixedly connected to one end of the base, and the top of the bottom plate is fixedly connected with the bottom of the driving motor.

Preferably, the top fixedly connected with driving medium of bottom plate, the top fixedly connected with transfer line of driving medium, the one end that fixed frame is close to the pan feeding pipe and the top swing joint of transfer line.

Preferably, one end of the base, which is far away from the driving motor, is fixedly connected with a supporting plate, and a plurality of hanging rods are uniformly arranged at the top of the supporting plate.

Preferably, the top of the sieve box is fixedly connected with a cover plate, and the bottom of the hanging rod is fixedly connected with the top of the cover plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the stirring pieces are arranged on the two sides of the top end of the upper sieve plate of the sieve box, so that the stirring pieces can impact and stir the materials inside the sieve box in a certain manner when the sieve box vibrates, the materials vibrate more violently, the materials are screened more uniformly, and partial particles with unqualified sizes can be crushed into particles with qualified sizes after being crushed by the impact of the stirring pieces, so that the materials needing to be recycled and processed are reduced.

2. According to the utility model, by adding the arc-shaped plate and the spring part, when the screen box and the two screen plates vibrate, the screen plates can rapidly shake up and down under the action of the elasticity and the tension of the spring part at the upper end and the lower end, so that the vibration degree of the upper screen plate and the lower screen plate is larger, the screening of materials on the top is more uniform and reliable, impurities are removed more thoroughly, and the screening efficiency of the plane screen and the screening quality of final particles are improved.

Drawings

FIG. 1 is a schematic perspective view of a flat screen with multiple stages of layers according to the present invention;

FIG. 2 is a front cross-sectional view of a flat screen having multiple levels of layering according to the present invention;

FIG. 3 is a schematic view of a part of the internal structure of a flat screen with multi-stage layering according to the present invention;

fig. 4 is a schematic view of the structure at a in fig. 2, which is proposed according to the present invention, of a flat screen having multi-stage layering.

Illustration of the drawings: 1. a support device; 2. a flat screen device; 11. a base; 12. a base plate; 13. a drive motor; 14. a transmission member; 15. a transmission rod; 16. a support plate; 17. a hanging rod; 21. a fixing frame; 22. a screen box; 23. a feeding pipe; 24. a cover plate; 25. an upper sieve plate; 26. a lower sieve plate; 27. stirring and crushing the parts; 28. a first discharging pipe; 29. a second discharge pipe; 30. a third discharge pipe; 31. a fixing plate; 32. an arc-shaped plate; 33. a spring member.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 4, the present invention provides a flat screen having multi-stage layering, which includes a support unit 1 and a flat screen unit 2, wherein the top of the support unit 1 is fixedly connected to the bottom of the flat screen unit 2.

The specific arrangement and function of the support means 1 and the flat screen means 2 will be described in detail below.

As shown in fig. 2, 3 and 4, the planar screen device 2 includes a screen box 22, an upper screen plate 25 and a lower screen plate 26, the upper screen plate 25 and the lower screen plate 26 are both disposed inside the screen box 22, a plurality of crushing members 27 are symmetrically disposed on both sides of an inner wall of the screen box 22, the crushing members 27 are disposed on a top end of the upper screen plate 25, a fixing plate 31 is symmetrically disposed on an inner wall of one end of the screen box 22, an arc plate 32 is symmetrically disposed on one side of the fixing plate 31 away from the screen box 22, one end of the upper screen plate 25 is disposed inside the arc plate 32, spring members 33 are symmetrically disposed on both ends of the inner wall of the arc plate 32, a bottom end of the spring member 33 is fixedly connected with an outer wall of the upper screen plate 25, a fixing frame 21 is fixedly connected to an outer wall of the screen box 22, a feeding pipe 23 is disposed on a top end of the screen box 22 close to the fixing plate 31, a first discharging pipe 28 is disposed on a bottom end of the screen box 22 away from the feeding pipe 23, a second discharging pipe 29 is fixedly connected to a bottom end of the screen box 22 away from the feeding pipe 23, the second discharge conduit 29 is provided with a third discharge conduit 30 on the side remote from the first discharge conduit 28.

The whole plane screen device 2 achieves the effects that the existing screen box 22 is improved, two screen plates of an upper screen plate 25 and a lower screen plate 26 are arranged in the screen box 22, materials are placed into the screen box 22 through a feeding pipe 23, three discharging pipes are arranged at the bottom end of the screen box 22, and screened particles are collected, so that the materials in the screen box 22 can be screened more conveniently, three different particles can be screened out at one time, a plurality of smashing pieces 27 are arranged on two sides of the top end of the upper screen plate 25 of the screen box 22, the smashing pieces 27 can vibrate in the screen box 22 to enable the materials in the inner part to be collided and smashed to a certain extent, the materials can vibrate more intensely, the screening of the materials is enabled to be more uniform, partial particles with unqualified sizes can also be smashed into particles with qualified sizes after being smashed by the smashing pieces 27, and the materials needing to be recycled and processed are reduced, increase arc 32 and spring part 33 in the one end inboard of sieve case 22 simultaneously, the one end setting of two sieve boards is in the inboard of arc 32, and arc 32 fixes through the spring part 33 and two sieve boards at inboard both ends, when sieve case 22 and sieve vibration, the sieve can shake from top to bottom under the elasticity promotion of the spring part 33 at upper and lower both ends, make the vibration degree of going up sieve 25 and lower sieve board 26 more strengthen, thereby it is more even reliable to the screening of material, make impurity get rid of more thoroughly.

As shown in fig. 1 and 2, the supporting device 1 includes a base 11 and a driving motor 13, an end fixedly connected with bottom plate 12 of the base 11, a top of the bottom plate 12 is fixedly connected with a bottom of the driving motor 13, a top fixedly connected with driving part 14 of the bottom plate 12, a top fixedly connected with driving rod 15 of the driving part 14, one end of a fixing frame 21 close to a feeding pipe 23 is movably connected with a top of the driving rod 15, an end fixedly connected with supporting plate 16 of the base 11 far away from the driving motor 13, a plurality of hanging rods 17 are uniformly arranged on a top of the supporting plate 16, a top fixedly connected with cover plate 24 of a sieve box 22, and bottoms of the hanging rods 17 are fixedly connected with a top of the cover plate 24.

The effect that its whole strutting arrangement 1 reached does, and driving motor 13 improves the belt and drives the activity of driving medium 14, and driving medium 14 drives the activity of the transfer line 15 at its top to drive sieve case 22 and produce the vibration, base 11 supports the plane sieve device 2 at top fixedly, and backup pad 16 and suspension loop 17 are fixed sieve case 22 simultaneously, make sieve case 22 can reach certain inclination.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (6)

1. A plane screen with multistage layering, which comprises a supporting device and a plane screen device, and is characterized in that: the top of strutting arrangement and the bottom fixed connection of plane sieve device, the plane sieve device is including sieve case, upper screen plate and lower sieve plate all set up the inside at the sieve case, the inner wall bilateral symmetry of sieve case is provided with a plurality of stirring piece, stir the top that the piece set up at upper screen plate, the one end inner wall symmetry of sieve case is provided with the fixed plate, a lateral symmetry that sieve case was kept away from to the fixed plate is provided with the arc, the one end setting of upper screen plate is in the inside of arc, the inner wall both ends symmetry of arc is provided with the spring part, the bottom of spring part and the outer wall fixed connection of upper screen plate.

2. A flat screen with multiple stages of layering according to claim 1, wherein: the outer wall fixedly connected with of sieve case is fixed frame, the one end top that the sieve case is close to the fixed plate is provided with the pan feeding pipe.

3. A flat screen with multiple stages of layering according to claim 1, wherein: the screen box is provided with first row of material pipe in the one end bottom of keeping away from the pan feeding pipe, the screen box is kept away from the one end bottom fixedly connected with second row of material pipe of pan feeding pipe, the second is arranged the material pipe and is kept away from one side of first row of material pipe and be provided with the third and arrange the material pipe.

4. A flat screen with multiple stages of layering according to claim 1, wherein: the supporting device comprises a base and a driving motor, a bottom plate is fixedly connected to one end of the base, and the top of the bottom plate is fixedly connected with the bottom of the driving motor.

5. A flat screen with multiple levels of stratification as claimed in claim 4, wherein: the one end fixedly connected with backup pad that driving motor was kept away from to the base, the top of backup pad evenly is provided with a plurality of and hangs the pole.

6. A flat screen with multiple levels of stratification as claimed in claim 5, wherein: the top fixedly connected with apron of sieve case, the bottom of hanging rod and the top fixed connection of apron.

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