CN215465970U

CN215465970U - Screening device with high efficiency and multiple layers of screening

Info

Publication number: CN215465970U
Application number: CN202121744771.3U
Authority: CN
Inventors: 范恩泉; 范恩兰; 范恩源; 刘雪铭; 刘伟; 云端; 康玮; 李福柱; 冯许; 胡秉强
Original assignee: Inner Mongolia Jinquan New Material Co ltd
Current assignee: Inner Mongolia Jinquan New Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a screening device with high efficiency and multiple layers of screening, which comprises a screening tank, wherein the bottom end of the screening tank is provided with a supporting leg, one side of the screening tank is provided with a control panel, the top end of the screening tank is provided with a top cover, the middle position of the top end of the top cover is provided with a feeding hole, and the outer side of the middle part of the screening tank is provided with a plurality of buffer springs; the bottom is provided with vibrator in the screening jar, and the vibrator top is provided with the second charging conduit, and second charging conduit one side is provided with impurity export two, and impurity export two and impurity discharge gate fixed connection, and the second charging conduit just is located vibrator one side and is provided with the discharge gate, is provided with first charging conduit in the second charging conduit, and first charging conduit all is provided with impurity export one all around. The utility model not only effectively reduces the labor intensity of workers, but also effectively ensures the screening quality of powder materials.

Description

Screening device with high efficiency and multiple layers of screening

Technical Field

The utility model relates to the technical field of screening, in particular to a screening device with high efficiency and multi-layer screening.

Background

Sieving is a method of separating particles of a particle group according to the particle size, specific gravity, chargeability, magnetism, and other powder properties. The operation of classifying a mixture of materials having different particle sizes into various particle size classes using a perforated screen surface is called screening, and the operation of classifying a group of particles having a wide particle size range into classes according to particle size (or volume) using a screen is called screening

The material gets into the built-in from the feed inlet, under current vibrator's effect, separates (sieves) the material, and the material is miscellaneous is discharged by the upper exit, and finished product powder material is discharged by the export of lower floor, realizes the separation of powder material and material miscellaneous, but this divides the sieve device, divides the sieve relatively slow, divides the sieve incomplete moreover, and finished product powder material is taken out easily in the material is miscellaneous to the upper strata.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a screening device with high efficiency and multiple layers of screening, aiming at solving the problems of high efficiency screening and incomplete screening.

(II) technical scheme

In order to realize the purpose of high-efficiency screening, the utility model adopts the following specific technical scheme:

a screening device with high efficiency and multiple layers of screening comprises a screening tank, wherein supporting legs are arranged at the bottom end of the screening tank, a control panel is arranged on one side of the screening tank, a top cover is arranged at the top end of the screening tank, a feeding hole is formed in the middle of the top end of the top cover, and a plurality of buffer springs are arranged on the outer side of the middle of the screening tank; the bottom is provided with vibrator in the screening jar, and the vibrator top is provided with the second charging conduit, and second charging conduit one side is provided with impurity export two, and impurity export two and impurity discharge gate fixed connection, and the second charging conduit just is located vibrator one side and is provided with the discharge gate, is provided with first charging conduit in the second charging conduit, and first charging conduit all is provided with impurity export one all around.

Further, in order to increase the stability of screening jar under the effect of slipmat, simultaneously under the effect of slipmat, can reduce the harm that the supporting leg received to reduce the cost of maintenance who divides the sieve device, the supporting leg bottom is provided with the slipmat.

Furthermore, in order to drive the eccentric block to rotate by the output shaft of the double-shaft motor, the eccentric block drives the shell to vibrate under the action of the eccentric block, the shell vibrates the vibrating rod in the vibration process, so that the vibrating rod drives the bottom end of the second blanking groove to vibrate, the vibrating device comprises a bottom plate arranged at the bottom end in the screening tank, supporting columns are arranged on two sides of the top end of the bottom plate, a frame is arranged between the two supporting columns, and two sides of the frame are movably connected with the supporting columns through a plurality of guide rods I; the frame middle part is provided with the casing, and the top of casing all is through guide arm two and frame swing joint with the bottom both sides, and the inside of casing is provided with a set of double-shaft motor, and double-shaft motor's both ends all run through the casing and with the eccentric block fixed connection who is located the casing front and the back, and the casing top is provided with the vibrating arm, and vibrating arm and second blanking tank bottom end fixed connection.

Further, in order to increase the vibration generated transversely by the vibration device under the action of the first spring, the first spring is used for buffering, the second spring is used for increasing the vibration generated longitudinally by the vibration device, the first spring is arranged on the two sides of the frame and located on the first guide rods, and the second spring is arranged on the top end and the bottom end of the shell and located on the second guide rods.

Furthermore, in order to enable the first filter screen to better enable impurities and large particles to flow into the second charging chute from the first impurity outlet, the first charging chute is internally provided with the first filter screen, the first filter screen is provided with a plurality of first through holes, and the first filter screen is in a middle protruding shape.

Further, in order to be under the effect of second charging conduit, can filter the large granule to will follow two outflow of impurity export, and collect impurity at the impurity discharge gate, the second charging conduit is provided with a plurality of through-holes two including setting up the filter screen two in the first charging conduit outside on the filter screen two.

Further, in order to make the powder material that through-hole one can screen the tiny particle, through vibrating device and under the effect of the protruding structure vibrations of filter screen one, the quick flows out the tiny particle from the discharge gate, flows out the large granule from impurity export one, and the trompil radius of through-hole two is greater than the trompil radius of through-hole one.

(III) advantageous effects

Compared with the prior art, the utility model provides the screening device with high efficiency and multi-layer screening, and the screening device has the following beneficial effects:

(1) under the combined action of the first charging chute and the second charging chute, the powder material can be quickly screened through the vibration device, impurities are removed from the impurity discharge hole, the screening speed is greatly accelerated, the screening efficiency is guaranteed, and the phenomenon that finished powder materials are easily taken out of impurities on the upper layer is avoided.

(2) Under the action of the vibrating device, the vibrating device and the second charging chute are matched, so that the labor intensity of workers is effectively reduced, and the screening quality of powder materials is effectively guaranteed.

(3) Under the effect of spring one, the use of cooperation eccentric block can increase the vibrations of the horizontal production of vibrator, plays the effect of buffering simultaneously, under the effect of spring two, the cooperation eccentric block can increase the vibrations of the vertical production of vibrator, plays the effect of buffering simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a screening device with high efficiency and multiple layers of screens according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a screening apparatus having a high efficiency and multi-layered screen according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the mechanism of the vibrating device in the screening device with high efficiency and multi-layered screening according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a first charging chute and a second charging chute of a screening apparatus having a high-efficiency and multi-layered screening according to an embodiment of the present invention;

FIG. 5 is a front view of a first chute in a screening apparatus having a high efficiency and multi-layered screening in accordance with an embodiment of the present invention;

fig. 6 is a schematic structural view of a first charging chute of a screening apparatus having a high-efficiency and multi-layered screening according to an embodiment of the present invention.

In the figure:

1. a screening tank; 2. supporting legs; 3. a control panel; 4. a top cover; 5. a feed inlet; 6. a buffer spring; 7. a vibration device; 701. a base plate; 702. a support pillar; 703. a frame; 704. a first guide rod; 705. a housing; 706. a second guide rod; 707. an eccentric block; 708. a vibrating rod; 709. a first spring; 710. a second spring; 8. a second charging chute; 801. a second filter screen; 802. a second through hole; 9. an impurity outlet II; 10. an impurity discharge hole; 11. a discharge port; 12. a first charging chute; 1201. a first filter screen; 1202. a first through hole; 13. an impurity outlet I; 14. a non-slip mat.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a sieving apparatus having high efficiency and multi-layered sieving.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-6, the screening device with high efficiency and multi-layer screening according to the embodiment of the utility model comprises a screening tank 1, a support leg 2 is arranged at the bottom end of the screening tank 1, a control panel 3 (containing a PLC controller) is arranged on one side of the screening tank 1, a top cover 4 is arranged at the top end of the screening tank 1, a feed inlet 5 is arranged at the middle position of the top end of the top cover 4, and a plurality of buffer springs 6 are arranged at the outer side of the middle part of the screening tank 1; screening jar 1 bottom is provided with vibrator 7, and vibrator 7 top is provided with second charging conduit 8, and 8 one sides of second charging conduit are provided with impurity export two 9, and impurity export two 9 and impurity discharge gate 10 fixed connection, and second charging conduit 8 just is located vibrator 7 one side and is provided with discharge gate 11, is provided with first charging conduit 12 in the second charging conduit 8, and first charging conduit 12 all is provided with impurity export 13 all around.

By means of the technical scheme, under the matching action of the first charging chute 12 and the second charging chute 8, the powder material can be rapidly screened through the vibration device 7, impurities are removed from the impurity discharge port 10, the screening speed is greatly accelerated, the screening efficiency is guaranteed, the phenomenon that finished powder materials are easily carried out in upper-layer material impurities is avoided, and meanwhile, under the action of the vibration device 7, the labor intensity of workers is effectively reduced, and the screening quality of the powder materials is effectively guaranteed.

In one embodiment, for the above-mentioned supporting leg 2, the bottom end of the supporting leg 2 is provided with the non-slip mat 14, so that under the action of the non-slip mat 14, the stability of the screening tank 1 can be increased, and simultaneously under the action of the non-slip mat 14, the damage received by the supporting leg 2 can be reduced, thereby reducing the maintenance cost of the screening device.

In one embodiment, for the vibrating device 7, the vibrating device 7 includes a bottom plate 701 disposed at the bottom end in the screening tank 1, support columns 702 are disposed on both sides of the top end of the bottom plate 701, a frame 703 is disposed between the two support columns 702, and both sides of the frame 703 are movably connected to the support columns 702 through a plurality of guide rods one 704; frame 703 middle part is provided with casing 705, casing 705's top and bottom both sides all are through two 706 and frame 703 swing joint of guide arm, casing 705's inside is provided with a set of double-shaft motor, and double-shaft motor's both ends all run through casing 705 and with be located casing 705 front and the eccentric block 707 fixed connection at the back, casing 705 top is provided with vibrating arm 708, and vibrating arm 708 and the 8 bottom fixed connection of second charging chute, thereby make output shaft on the double-shaft motor drive eccentric block 707 and rotate, make it drive casing 705 shake under eccentric block 707's effect, casing 705 makes vibrating arm 708 shake at vibrations in-process, thereby make the vibrating arm drive the 8 bottom of second charging chute and shake.

In an embodiment, for the frame 703, springs 709 are disposed on the guide rods 704 on both sides of the frame 703, and springs 710 are disposed on the guide rods 706 on both sides of the top end and the bottom end of the housing 705, so that under the action of the springs 709, the vibration generated transversely by the vibration device 7 can be increased by cooperating with the eccentric block 707, and a buffering effect is achieved at the same time, and under the action of the springs 710, the vibration generated longitudinally by the vibration device 7 can be increased by cooperating with the eccentric block 707, and a buffering effect is achieved at the same time.

In one embodiment, for the first charging chute 12, a first filter screen 1201 is arranged inside the first charging chute 12, a plurality of first through holes 1202 are formed in the first filter screen 1201, and the first filter screen 1201 is in a convex shape in the middle, so that the first filter screen 1201 can better flow impurities and large particles into the second charging chute 8 from the first impurity outlet 13.

In one embodiment, for the second charging chute 8, the second charging chute 8 comprises a second filter screen 801 arranged outside the first charging chute 12, and the second filter screen 801 is provided with a plurality of second through holes 802, so that under the action of the second charging chute 8, large particles can be screened, and will flow out from the second impurity outlet 9, and impurities are collected at the second impurity outlet 10.

In one embodiment, for the second through hole 802, the opening radius of the second through hole 802 is larger than that of the first through hole 1202, so that the first through hole 1202 can screen powder materials with small particles, the small particles can be rapidly discharged from the discharge hole through vibration, and large particles can be discharged from the impurity outlet port 13 under the vibration effect of the convex structure of the first filter screen 1201.

In specific application, the first filter screen 1201 is in a middle convex shape, the convex angle of the first filter screen 1201 ranges from 5 degrees to 10 degrees, the filtering is slow when the angle is too small, the filtering is insufficient when the angle is too large, the second filter screen 801 is downward in the outer part and upward in the inner part, and the range of 0 to 5 degrees is displayed. The discharge hole is arranged below the middle of the third layer and shows 5-15 degrees;

the first sundry material outlet can be arranged more, and 2-8 sundry material outlets can be arranged according to actual needs. 1-2 second layer sundry material outlets are arranged.

According to actual inspection, 4 sundry material outlets can be arranged on one layer, and the angle of the first filter screen 1201 is 5 degrees; the number of the sundries outlets of the second layer can be 1, and when the angle of the second 801 of the filter screen is 2 degrees, the filter tip is most sufficient in the specified time.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, under the action of the control panel 3, the operation of the dual-shaft motor is controlled and controlled, so that the output shaft of the dual-shaft motor drives the eccentric block 707 to rotate, the eccentric block 707 drives the shell 705 to vibrate, the shell 705 vibrates the vibrating rod 708 during the vibration process, so that the vibrating rod drives the bottom end of the second charging chute 8 to vibrate, thereby driving the first charging chute 12 to vibrate in the vibration process of the second charging chute 8, therefore, in the vibration process of the first charging chute 12, the small particles can be rapidly discharged from the first through hole 1202 in the first charging chute 12 to the discharge hole 11, the large particles and impurities can be discharged from the first impurity outlet 13, the vibration is continuously performed in the second charging chute 8, thereby the powder material of big granule flows out to discharge gate 11 from through-hole two 802, flows out impurity from impurity export two 9 to collect impurity at impurity discharge gate 10.

In summary, according to the above technical scheme of the present invention, under the cooperation of the first chute 12 and the second chute 8, the powder material can be rapidly screened by the vibration device 7, and impurities are discharged from the impurity discharge port 10, so that the screening speed is greatly increased, the screening efficiency is ensured, the phenomenon that finished powder material is easily carried out from upper-layer material impurities is avoided, and meanwhile, under the action of the vibration device 7, the labor intensity of workers is effectively reduced, and the screening quality of the powder material is also effectively ensured.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a possess high efficiency and multilayer and divide sieve device of sieve, includes screening jar (1), should screen jar (1) bottom and be provided with supporting leg (2), should screen jar (1) one side and be provided with control panel (3), its characterized in that:

a top cover (4) is arranged at the top end of the screening tank (1), a feeding hole (5) is formed in the middle of the top end of the top cover (4), and a plurality of buffer springs (6) are arranged on the outer side of the middle of the screening tank (1);

screening jar (1) bottom is provided with vibrator (7), vibrator (7) top is provided with second charging conduit (8), second charging conduit (8) one side is provided with impurity export two (9), just impurity export two (9) and impurity discharge gate (10) fixed connection, second charging conduit (8) just are located vibrator (7) one side is provided with discharge gate (11), be provided with first charging conduit (12) in second charging conduit (8), first charging conduit (12) all are provided with impurity export (13) all around.

2. The screening device with high efficiency and multi-layered screening according to claim 1, characterized in that the bottom ends of the supporting legs (2) are provided with anti-slip mats (14).

3. The screening device with high efficiency and multi-layer screening according to claim 1 or 2, wherein the vibrating device (7) comprises a bottom plate (701) arranged at the inner bottom end of the screening tank (1), supporting columns (702) are arranged on both sides of the top end of the bottom plate (701), a frame (703) is arranged between the two supporting columns (702), and both sides of the frame (703) are movably connected with the supporting columns (702) through a plurality of first guide rods (704);

the improved feeding device is characterized in that a shell (705) is arranged in the middle of the frame (703), the top end and the bottom end of the shell (705) are movably connected with the frame (703) through two guide rods (706), a set of double-shaft motor is arranged inside the shell (705), two ends of the double-shaft motor penetrate through the shell (705) and are fixedly connected with eccentric blocks (707) located on the front face and the back face of the shell (705), a vibrating rod (708) is arranged at the top end of the shell (705), and the vibrating rod (708) is fixedly connected with the bottom end of the second blanking groove (8).

4. The screen apparatus with high efficiency and multi-layered screen according to claim 3, wherein springs I (709) are disposed on the guide rods I (704) at both sides of the frame (703), and springs II (710) are disposed on the guide rods II (706) at both sides of the top and bottom of the housing (705).

5. The screening device with high efficiency and multi-layer screening according to claim 1 or 2, characterized in that a first filter screen (1201) is arranged inside the first charging chute (12), a plurality of first through holes (1202) are formed in the first filter screen (1201), and the first filter screen (1201) is in a shape of a middle bulge.

6. The screening device with high efficiency and multi-layer screening according to claim 5, wherein the second charging chute (8) comprises a second filter screen (801) arranged outside the first charging chute (12), and the second filter screen (801) is provided with a plurality of second through holes (802).

7. The screen apparatus with high efficiency and multi-layered screening of claim 6, wherein the aperture radius of said second aperture (802) is larger than the aperture radius of said first aperture (1202).