CN219052014U

CN219052014U - Duplex double-layer circular swinging screen

Info

Publication number: CN219052014U
Application number: CN202223214679.3U
Authority: CN
Inventors: 郑玉军; 郭良义; 段海军; 苗长彬; 郭坤
Original assignee: Xinxiang Xianfeng Vibration Machinery Co ltd
Current assignee: Xinxiang Xianfeng Vibration Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-23
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a duplex double-layer circular swinging sieve, which comprises a screening bin, wherein a swinging mechanism is arranged at the bottom of the screening bin, a first screen and a second screen are arranged in the screening bin, a channel is arranged between the first screen and the second screen, the top of the channel is arranged at the joint of the first screen and the screening bin, a receiving plate is arranged between the first screen and the second screen and below the second screen, a first discharge hole is arranged at one side of the second screen, a second discharge hole is arranged at one side of the second receiving plate, the quality of the screened product is ensured, and the screening effect is improved.

Description

Duplex double-layer circular swinging screen

Technical Field

The utility model relates to the technical field of swinging sieves, in particular to a duplex double-layer circular swinging sieve capable of improving the sieving degree of materials.

Background

Along with the increasing requirement of fine production, the requirement on the product quality is continuously improved, in the general fine screening production process of hard materials, the particle size distribution of general screening equipment cannot be effectively controlled, materials with different particle sizes cannot be effectively and accurately screened out, the screening efficiency is low, the conditions that products with different particle sizes are mixed and the yield of target products is low are easy to occur, most of the product quality cannot meet the requirement, and meanwhile, the economic benefit of the products is reduced.

Chinese patent publication No. CN 207971072U discloses a swinging screen, and the concrete principle is that the swing of upper screening bin is realized to the mutually supporting that uses pivot and eccentric shaft and then realizes the screening effect to the material, but when using because the material sieves on the screen cloth, there is partial material and will flow from the discharge gate still not sieving completely, cause the waste of material, can only sieve again in order to guarantee the use of material as far as possible, so not only wasted a large amount of manpower and materials, reduced screening efficiency, still can cause the collision damage to large granule material at the in-process of screening, influence screening quality, use in inconvenient production.

Disclosure of Invention

The utility model aims to overcome the defect that screening effect is not completely influenced and screening quality is reduced after a swinging screen is screened in the prior art, and provides a duplex double-layer circular swinging screen.

The utility model is realized by the following technical scheme: the utility model provides a double-deck circular rocking screen of double entry, includes the screening storehouse, the bottom in screening storehouse is provided with the wabbler mechanism, screening storehouse inside is provided with first screen cloth and second screen cloth, be provided with the passageway between first screen cloth and the second screen cloth, the top setting of passageway is in first screen cloth and screening storehouse junction, be provided with the receipts flitch between first screen cloth and the second screen cloth and the below of second screen cloth, one side of second screen cloth is provided with first discharge gate, two one side of receipts flitch is provided with the second discharge gate.

Further, the screening bin is cylindrical, and a feed inlet of the screening bin is arranged right above the middle position of the first screen.

Further, the channel is cylindrical, and the bottom of the channel penetrates through the receiving plate and is arranged above the second screen.

Further, the first screen mesh and the second screen mesh are round, and the diameters of the screen holes of the first screen mesh and the second screen mesh are equal.

Further, the receiving plates are conical with low middle high edges, and fixing rods are arranged between the receiving plates and the first screen and between the receiving plates and the second screen.

Further, the rocking mechanism comprises a base, a driving motor is arranged on one side of the base, a driving shaft is arranged in the middle of the base, the output end of the driving motor is connected with the bottom of the driving shaft through a belt, an eccentric plate is arranged at the top of the driving shaft, an auxiliary plate is arranged on the upper portion of the eccentric plate, a rocking shaft connected with a screening bin is arranged on the upper surface of the auxiliary plate, and the rocking shaft and the driving shaft are eccentrically arranged.

Further, the bottom of screening storehouse is provided with a connecting axle respectively at four corners, the top of connecting axle is articulated with screening storehouse, the bottom of connecting axle is articulated with the base.

The utility model has the beneficial effects that: the screening bin is internally provided with a first screen and a second screen, the first screen and the second screen are circular, the diameters of the screen holes of the first screen and the second screen are equal, a channel is arranged between the first screen and the second screen, the top of the channel is arranged at the joint of the first screen and the screening bin, the channel is cylindrical, the bottom of the channel penetrates through the receiving plate and is arranged above the second screen, the channel is arranged between the first screen and the second screen, so that after screening by the first screen, the rest materials which are not screened completely can enter the second screen from the channel, further, the materials are screened secondarily, and then the materials which are not screened completely by the first screen are screened out.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

wherein: 1. a screening bin; 101. a feed inlet; 102. an observation window; 201. a first discharge port; 202. a second discharge port; 3. a driving motor; 301. a belt; 302. a drive shaft; 303. a eccentric plate; 304. an auxiliary plate; 305. a swing shaft; 4. a connecting shaft; 5. a base; 6. a channel; 601. a first screen; 602. a second screen; 7. and a material receiving plate.

Detailed Description

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-2: the utility model provides a double-deck circular rocking screen of double entry, including screening storehouse 1, screening storehouse 1 is cylindrical, be provided with the observation window 102 on screening storehouse 1's lateral wall and be used for observing inside screening condition, screening storehouse 1's bottom is provided with the wabbler mechanism, wabbler mechanism includes base 5, base 5 one side is provided with driving motor 3, the intermediate position of base 5 is provided with drive shaft 302, driving motor 3's output passes through belt 301 with the bottom of drive shaft 302 and is connected, the top of drive shaft 302 is provided with eccentric board 303, the upper portion of eccentric board 303 is provided with accessory plate 304, the upper surface of accessory plate 304 is provided with the rocker 305 of being connected with screening storehouse 1, rocker 305 and drive shaft 302 eccentric setting. The bottom of screening storehouse 1 respectively is provided with a connecting axle 4 at four corners, the top of connecting axle 4 is articulated with screening storehouse 1, the bottom of connecting axle 4 is articulated with base 5, driving motor 3 drives drive shaft 302 and rotates when using, drive shaft 302 drives eccentric board 303 and rotates, because rocker 305 and drive shaft 302 eccentric setting, and then drive screening storehouse 1 swing when accessory board 304 rotates, connecting axle 4 uses the rubber pole to have elasticity, when screening storehouse 1 rotates, under the effect of connecting axle 4 tensile force screening storehouse 1 kick-backs, and then form the swing and realize screening effect, make the swing law of screening storehouse 1 steady, guarantee screening quality.

The inside first screen cloth 601 and the second screen cloth 602 that is provided with of screening storehouse 1, first screen cloth 601 and second screen cloth 602 are circular, the sieve mesh diameter of first screen cloth 601 and second screen cloth 602 equals, the feed inlet 101 of screening storehouse 1 sets up directly over the intermediate position of first screen cloth 601, be provided with passageway 6 between first screen cloth 601 and the second screen cloth 602, passageway 6 is the cylinder in screening storehouse 1 junction at the top setting of passageway 6, the bottom of passageway 6 runs through receiving plate 7 and sets up in the top of second screen cloth 602, set up passageway 6 between first screen cloth 601 and second screen cloth 602, make after first screen cloth 601 sieves the material can enter into second screen cloth 602 from passageway 6, and then carry out secondary screening with the material, because the screen cloth diameter of first screen cloth 601 and second screen cloth 602 is the same, and then collect simultaneously, and then screen cloth 601 incompletely sieves out the material that sieves, because first discharge gate 201 and second screen cloth 602 set up the parallel and level, the product that makes second screen cloth 602 sieve the time is greatly reduced, and then the material is broken, and the quality of the product that sieve 602 is greatly reduced on the second screen cloth 602 is further guaranteed.

The collecting plate 7 is arranged between the first screen mesh 601 and the second screen mesh 602 and below the second screen mesh 602, the collecting plate 7 is conical with a low middle high edge, one side of the second screen mesh 602 is provided with the first discharge hole 201, one side of the two collecting plates 7 is provided with the second discharge hole 202, a fixing rod is arranged between the two collecting plates 7 and the first screen mesh 601 and the second screen mesh 602, the structural strength of the collecting plate 7 is enhanced by using the fixing rod, the using effect is guaranteed, the collection of small particle materials after screening is accelerated by using the conical collecting plate 7, the screening efficiency is improved, the screening rate is improved by using the double-layer compound screen mesh, the step of secondary screening is omitted, the screening effect is guaranteed, and the screening quality is improved.

Working principle: during the use, wholly produce the motion of swaing in screening storehouse under the effect of waggling mechanism, the inside screen cloth in screening storehouse forms the screening effect to the material, sets up the passageway between two screens, continues the screening with the material that first screen cloth was not sieved completely through the second screen cloth, and then improves the screening quality of material for screening efficiency.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a double-deck circular rocking screen of duplex, includes the screening storehouse, the bottom in screening storehouse is provided with rocking mechanism, its characterized in that: the screening bin is internally provided with a first screen and a second screen, a channel is arranged between the first screen and the second screen, the top of the channel is arranged at the joint of the first screen and the screening bin, a receiving plate is arranged between the first screen and the second screen and below the second screen, one side of the second screen is provided with a first discharge hole, and one side of the receiving plate is provided with a second discharge hole;

the swing mechanism comprises a base, a driving motor is arranged on one side of the base, a driving shaft is arranged in the middle of the base, the output end of the driving motor is connected with the bottom of the driving shaft through a belt, an eccentric plate is arranged at the top of the driving shaft, an auxiliary plate is arranged on the upper portion of the eccentric plate, a swing shaft connected with a screening bin is arranged on the upper surface of the auxiliary plate, and the swing shaft and the driving shaft are eccentrically arranged.

2. A duplex double-deck circular rocking screen according to claim 1, wherein: the screening bin is cylindrical, and a feed inlet of the screening bin is arranged right above the middle position of the first screen.

3. A duplex double-deck circular rocking screen according to claim 1, wherein: the channel is cylindrical, and the bottom of the channel penetrates through the receiving plate and is arranged above the second screen.

4. A duplex double-deck circular rocking screen according to claim 1, wherein: the first screen mesh and the second screen mesh are round, and the diameters of the screen holes of the first screen mesh and the second screen mesh are equal.

5. A duplex double-deck circular rocking screen according to claim 1, wherein: the material collecting plates are conical with the middle high edge and the middle low edge, and fixing rods are arranged between the material collecting plates and the first screen mesh and between the material collecting plates and the second screen mesh.

6. A duplex double-deck circular rocking screen according to claim 1, wherein: the bottom of screening storehouse is provided with a connecting axle respectively at four corners, the top of connecting axle is articulated with screening storehouse, the bottom of connecting axle is articulated with the base.