CN222035804U

CN222035804U - Multi-layer combination cleaning screen

Info

Publication number: CN222035804U
Application number: CN202323354364.3U
Authority: CN
Inventors: 邢翠霞; 王燚; 邢宁云; 李象国; 于光强
Original assignee: Shandong Longtai Animal Husbandry Machinery Co ltd
Current assignee: Shandong Longtai Animal Husbandry Machinery Co ltd
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-11-22
Anticipated expiration: 2033-12-08

Abstract

The utility model belongs to the technical field of cleaning screens, and specifically relates to a multi-layer combined cleaning screen, comprising a frame and a combined screen body, the combined screen body being hung on the frame through a suspension rod, the combined screen body comprising an upper screen body, a lower screen body and a power device; both the upper screen body and the lower screen body are provided with a uniform batching mechanism; a feeding mechanism is provided on the top of the frame, and the feeding mechanism comprises a debris removal device; the upper screen body and the lower screen body are respectively provided with two layers of coarse screen surfaces and two layers of fine screen surfaces, and the entire combined screen body is provided with a total of eight layers of screen surfaces for screening materials; the utility model is provided with multiple layers of screen bodies arranged up and down, with a large effective screening area, high output and small floor space; the screen body is suspended and arranged, the operation is stable, and the vibration to the floor and the ground foundation is small; eight layers of screen surfaces are configured to screen the materials into fine impurities, large impurities and grain particles, and the cleaning and grading effect is good; a uniform batching mechanism is provided to evenly distribute the materials to each screen body to ensure the screening and grading efficiency.

Description

Multi-layer combined cleaning screen

Technical Field

The utility model relates to a multilayer combined cleaning sieve, and belongs to the technical field of cleaning sieves.

Background

The cleaning sieve is equipment with the function of cleaning and impurity removing for raw grains, is mainly used for large-scale central storage grain depot, grain, oil and food processing enterprises and grain purchasing and storage, and has the advantages of wide application range, good sealing performance, simplicity, convenience, rapidness in operation and maintenance and the like. However, most of the existing cleaning sieves are single-layer sieves, the working efficiency is low, and the capability of classifying, screening and cleaning various sundries in grains is not provided, so that the subsequent sundries treatment is affected.

The prior Chinese patent with publication number of CN 208512981U: the utility model discloses a novel self-balancing vibration cleaning sieve, which comprises a vibration cleaning sieve main body frame, wherein a large cleaning sieve is arranged in the middle of the vibration cleaning sieve main body frame, a cleaning sieve detacher is arranged on the outer surface of one side of the large cleaning sieve, a discharge hole is arranged on the outer surface of the other side of the lower end of the large cleaning sieve, and a feed inlet is arranged on the outer surface of one side of the upper end of the vibration cleaning sieve main body frame; the utility model is convenient to detach, cleans the inside, can maintain the inside, but has only a single-layer screen body, does not have the capability of classifying and cleaning sundries, and has lower working efficiency.

Disclosure of utility model

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a multilayer combination clearance sieve screens the material simultaneously through setting up the multilayer screen frame, and effective screening area is big, and output is high, and possesses the ability of cleaning up debris in grades, and the clearance is effectual, does benefit to follow-up debris treatment work.

The utility model relates to a multilayer combined cleaning sieve, which comprises a frame and a combined sieve body, wherein the combined sieve body is hung on the frame through a suspension rod; the combined screen body comprises an upper screen body, a lower screen body and a power device; the upper screen body, the lower screen body and the power device are all connected through bolts. The power device can drive the whole combined screen body to perform plane rotary motion. The upper screen body and the lower screen body are both provided with uniform batching mechanisms, so that materials entering from the feed inlet can be uniformly distributed to the upper screen body and the lower screen body for screening. The feeding mechanism is arranged at the top of the frame and comprises a impurity removing device which can be matched with an external air draft system to remove light impurities in materials. The upper screen body and the lower screen body are respectively provided with two layers of coarse screen surfaces and two layers of fine screen surfaces, eight layers of screen surfaces are arranged on the whole combined screen body to screen materials, the materials are screened into fine impurities, large impurities and grain particles, and the fine impurities, the large impurities and the grain particles are discharged from different outlets.

According to the technical scheme, the multi-layer combined cleaning sieve is provided, materials are cleaned simultaneously through the upper sieve body and the lower sieve body, the working efficiency is improved, light impurities in the materials are cleaned through the impurity removing device, the materials are screened through the eight layers of sieves, the materials are screened into fine impurities, large impurities and grain particles, and the fine impurities, the large impurities and the grain particles are discharged from different outlets.

Preferably, the feeding mechanism further comprises a feeding adjusting device and an air quantity adjusting mechanism; the feeding adjusting device is used for adjusting the feeding speed of the cleaning screen, and the air quantity adjusting mechanism is used for adjusting the air quantity of the air inlet, so that the light impurity quantity discharged by the impurity removing device is controlled; the number of the air quantity adjusting mechanisms is two, and the accurate control of the air quantity is realized through the two air quantity adjusting mechanisms.

Further, the impurity removing device is a screw conveyor and is connected with the transmission device through a belt, and the transmission device drives the impurity removing device to discharge light impurities from the light impurity outlet.

Preferably, the bottom of the frame is provided with a fine impurity outlet, a large impurity outlet and a discharge outlet A which are respectively used for discharging the screened fine impurities, large impurities and grain particles.

Preferably, a discharge port B is arranged below the rear sides of the upper screen body and the lower screen body, and the discharge port B is communicated with a discharge port A on the frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with a plurality of layers of screen bodies which are arranged up and down, and can simultaneously clean materials in parallel, so that the effective screening area is large, the yield is high and the occupied area is small;

2. The screen body is hung and arranged and performs plane rotary motion, so that the operation is stable, and the floor and ground foundation is small in vibration;

3. Eight layers of screening surfaces are configured, the materials are screened into fine impurities, large impurities and grain particles, and the cleaning and grading effects are good;

4. The impurity removing device and the air quantity adjusting mechanism are arranged and can be matched with an external air draft system, so that light impurities in materials can be effectively cleaned, the phenomenon that the light impurities block sieve holes is reduced, and the cleaning speed is improved;

5. The uniform batching mechanism is arranged to uniformly distribute the materials to the screen bodies, so that screening and grading efficiency is ensured.

Drawings

FIG. 1 is a front view of the present utility model;

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

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of the internal structure of the upper and lower screens;

Fig. 6 is a schematic view of the internal structure of the feeding mechanism.

In the figure: 1. a frame; 2. a lower screen body; 3. a screen body is arranged; 4. suspending the rod; 5. a feed adjustment device; 6. an air volume adjusting mechanism; 7. an air inlet; 8. a discharge hole A; 9. a large impurity outlet; 10. a fine impurity outlet; 11. a power device; 12. a uniform batching mechanism; 13. a feed inlet; 14. a impurity removing device; 15. a light impurity outlet; 16. coarse screening surface; 17. fine screening surface; 18. a discharge port B; 19. a transmission device.

Detailed Description

The utility model will be further illustrated with reference to specific examples.

However, the description of the present utility model is merely an embodiment of the structural or even functional description, and the scope of the claims of the present utility model is not limited by the embodiments described herein.

For example, the embodiments may have various modifications and various forms, and it is to be understood that the scope of the claims of the present utility model includes equivalents capable of realizing the technical idea.

As shown in fig. 1 to 6, the present embodiment is realized by the following technical scheme: the combined screen comprises a frame 1 and a combined screen body, wherein the combined screen body is hung on the frame 1 through a suspension rod 4, and the combined screen body comprises an upper screen body 3, a lower screen body 2 and a power device 11; the upper screen body 3, the lower screen body 2 and the power device 11 are all connected through bolts, and the power device can drive the whole combined screen body to perform plane rotary motion. A discharge port B18 is arranged below the rear sides of the upper screen body 3 and the lower screen body 2, and the discharge port B18 is communicated with a discharge port A8 on the frame 1; the upper screen body 3 and the lower screen body 2 are both provided with a uniform batching mechanism 12, so that materials entering from a feed inlet 13 can be uniformly distributed to the upper screen body and the lower screen body for screening; the top of the frame 1 is provided with a feeding mechanism, the feeding mechanism comprises a impurity removing device 14, the impurity removing device 14 is a screw conveyor, the impurity removing device 14 is connected with a transmission device 19 through a belt, and the transmission device 19 drives the impurity removing device 14; the impurity removing device 14 can be matched with an external air draft system to remove light impurities in the materials, and the light impurities are discharged from the light impurities outlet 15. The upper screen body 3 and the lower screen body 2 are respectively provided with two layers of coarse screen surfaces 16 and two layers of fine screen surfaces 17, eight layers of screen surfaces are arranged on the whole combined screen body to screen materials, the materials are screened into fine impurities, large impurities and grain particles, and the fine impurities, the large impurities and the grain particles are discharged from different outlets.

In the embodiment, the feeding mechanism further comprises a feeding adjusting device 5 and an air quantity adjusting mechanism 6; the feeding adjusting device 5 is used for adjusting the feeding speed of the cleaning screen, and the air quantity adjusting mechanism 6 is used for adjusting the air quantity of the air inlet 7, so that the light impurity quantity discharged by the impurity removing device is controlled; the number of the air quantity adjusting mechanisms 6 is two, and the accurate control of the air quantity is realized through the two air quantity adjusting mechanisms. The bottom of the frame 1 is provided with a fine impurity outlet 10, a large impurity outlet 9 and a discharge outlet A8 which are respectively used for discharging the screened fine impurities, large impurities and grain particles.

In summary, the foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples, and those skilled in the art will appreciate that the present utility model is capable of equally varying and improving within the spirit and scope of the present utility model.

Claims

1. The multi-layer combined cleaning sieve is characterized by comprising a frame (1) and a combined sieve body, wherein the combined sieve body is hung on the frame (1) through a hanging rod (4) and comprises an upper sieve body (3), a lower sieve body (2) and a power device (11) capable of driving the whole sieve body to perform plane rotary motion; the upper screen body (3), the lower screen body (2) and the power device (11) are connected through bolts, and the upper screen body (3) and the lower screen body (2) are provided with a uniform batching mechanism (12) for uniformly distributing materials; the top of the frame (1) is provided with a feeding mechanism which comprises a impurity removing device (14); the upper screen body (3) and the lower screen body (2) are respectively provided with two layers of coarse screen surfaces (16) and two layers of fine screen surfaces (17), and the whole combined screen body is provided with eight layers of screen surfaces, so that materials are screened into fine impurities, large impurities and grain particles, and the materials are discharged from different outlets.

2. The multi-layer combined cleaning screen according to claim 1, wherein the feeding mechanism further comprises a feeding adjusting device (5) for adjusting the feeding speed of the cleaning screen and an air quantity adjusting mechanism (6) for adjusting the air quantity of the air inlet (7); the number of the air quantity adjusting mechanisms (6) is two.

3. The multi-layer combined cleaning sieve according to claim 1, wherein the impurity removing device (14) is a screw conveyor, the impurity removing device (14) is connected with the transmission device (19) through a belt, and is driven by the transmission device (19).

4. The multi-layer combined cleaning sieve according to claim 1, wherein the bottom of the frame (1) is provided with a fine impurity outlet (10) for discharging fine impurities, a large impurity outlet (9) for discharging large impurities and a discharge outlet A (8) for discharging grain particles.

5. The multi-layer combined cleaning sieve according to claim 1, wherein a discharge port B (18) is arranged below the front sides of the upper sieve body (3) and the lower sieve body (2), and the discharge port B (18) is communicated with a discharge port A (8) on the frame.