CN216910995U

CN216910995U - Vibrating screen impurity feeding device

Info

Publication number: CN216910995U
Application number: CN202220604628.2U
Authority: CN
Inventors: 刘震
Original assignee: Qingdao Haiweida Machinery Co ltd
Current assignee: Qingdao Haiweida Machinery Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-08
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a vibrating screen impurity feeding device which comprises a rack, a screen body and two vibrating motors, wherein the screen body comprises two side plates, the two side plates are respectively connected with the rack through elastic parts, a corrugated screen and a sliding plate are arranged between the two side plates, the corrugated screen and the sliding plate are obliquely arranged, the lower side of the corrugated screen is connected with a first discharging groove, the higher side of the corrugated screen forms a feeding area, the sliding plate is arranged below the corrugated screen to receive impurities, and the lower side of the sliding plate is connected with a second discharging groove; and a motor base plate is connected between the two side plates, and the two vibration motors are arranged on the motor base plate and can synchronously rotate in opposite directions. The utility model has reasonable structure, good impurity screening effect and high impurity screening efficiency, and is beneficial to popularization and application.

Description

Vibrating screen impurity feeding device

Technical Field

The utility model relates to the technical field of grain production, in particular to a vibrating screen impurity feeding device.

Background

The vibrating impurity screening and feeding device is one equipment utilizing vibration principle. The vibration feeding device is suitable for feeding systems in metal industry, coal industry and the like. The feeding device can uniformly discharge the materials in the storage bin to the belt conveyor to form a material layer with proper thickness and width, and meanwhile, unqualified materials in the material layer can be screened out. In the seed processing industry, seeds with full grains and proper sizes need to be selected, and other miscellaneous material grains need to be removed, so that a screening and feeding device is needed in the grain production and processing process. The impurity screening and feeding device in the current market is complex in structure, unclean in impurity screening, time-consuming, labor-consuming and high in cost, and impurities need to be screened for multiple times.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a vibrating impurity screening and feeding device, which solves the technical problems of poor impurity screening effect, low impurity screening efficiency and complex structure of grains in the prior art, and has the technical effects of reasonable structure, good impurity screening effect and high impurity screening efficiency. The adopted technical scheme is as follows:

a vibrating screen impurity feeding device comprises a rack, a screen body and two vibrating motors, wherein the screen body comprises two side plates which are respectively connected with the rack through elastic parts, a corrugated screen and a sliding plate are arranged between the two side plates, the corrugated screen and the sliding plate are obliquely arranged, the lower side of the corrugated screen is connected with a first discharging groove, the higher side of the corrugated screen forms a feeding area, the sliding plate is arranged below the corrugated screen to receive impurities, and the lower side of the sliding plate is connected with a second discharging groove; two still be connected with the motor bedplate between the lateral plate, two vibrating motor locate on the motor bedplate and can synchronous phase to each other rotatory, two vibrating motor locates ripple screen cloth top, and is equipped with the contained angle between vibrating motor's axis and ripple screen cloth.

On the basis of the technical scheme, the symmetrical surfaces of the two vibration motors pass through the central axis of the screen body.

On the basis of the technical scheme, the included angle between the corrugated screen and the horizontal plane is 4-15 degrees.

On the basis of the technical scheme, the corrugated screen cloth pressing device further comprises an upper pressing plate and a lower pressing plate, wherein the upper pressing plate and the lower pressing plate are arranged oppositely, the upper pressing plate can be detachably connected to the side plate and is abutted against the corrugated screen cloth downwards, and the lower pressing plate can be detachably connected to the side plate and is abutted against the corrugated screen cloth upwards.

On the basis of the technical scheme, the outer wall of the side plate is connected with a spring seat, the spring seat is connected with a first guide column downwards, the rack is connected with a supporting plate, the supporting plate is connected with a second guide column upwards, the elastic piece is a spring, the upper end of the spring is sleeved outside the first guide column and is abutted against the spring seat, and the lower end of the spring is sleeved outside the second guide column and is abutted against the supporting plate.

On the basis of the technical scheme, the sliding plate has a downward inclined angle relative to the corrugated screen from the higher end to the lower end so as to accelerate the blanking of the sundries.

On the basis of the technical scheme, the sieve body is further provided with a cover body, the cover body is arranged on the rack and covers the sieve body, and the top surface of the cover body is provided with a feeding hole corresponding to the feeding position.

Advantageous effects

The utility model has good impurity screening effect, when the two vibrating motors synchronously rotate in opposite directions, the generated exciting forces are mutually offset in the direction parallel to the motor connecting line and are superposed into a resultant force in the direction vertical to the motor shaft, so that the screen body reciprocates back and forth. Meanwhile, the two motor shafts have inclination angles relative to the screen surface, and under the combined action of exciting force and material self-gravity, the materials are thrown up on the screen surface and move forward in a jumping manner to make linear motion, so that the aim of screening and grading the materials is better fulfilled. Meanwhile, the sieve plate is detachably arranged between the upper pressing plate and the lower pressing plate, and the sieve plate can be replaced as required in time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary of the utility model, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.

FIG. 1: the structure of the front view of the utility model is schematic;

FIG. 2: a structural schematic diagram of a front view of the screen body;

FIG. 3: the structural schematic diagram of the left view behind the corrugated screen, the upper pressing plate and the lower pressing plate is removed from the screen body;

Detailed Description

The utility model is further illustrated by the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1-3, the miscellaneous feeder of shale shaker, including frame 1, screen frame and two vibrating motor 2, the screen frame includes both sides board 4, two curb plate 4 is connected with frame 1 through elastic component 3 respectively, specifically does, 4 outer wall connections of curb plate have the spring holder, the downward rigid coupling of spring holder has first guide post, fixedly connected with layer board 11 in the frame, the 11 ascending rigid couplings of layer board have the second guide post, elastic component 3 is the spring, the spring upper end cover is established outside first guide post and with the spring holder butt, the lower pot head of spring is established outside the second guide post and with layer board 11 butt.

As shown in fig. 2 and 3, a corrugated screen 5 and a sliding plate 6 are arranged between the two side plates 4, the corrugated screen 5 and the sliding plate 6 are obliquely arranged, a first discharge chute 7 is connected to the lower side of the corrugated screen 5, and the bottom surface of the first discharge chute 7 is obliquely arranged, so that materials can be discharged under the action of gravity conveniently. The higher side of the corrugated screen 5 forms a feeding area, and in the embodiment, the included angle between the corrugated screen 5 and the horizontal plane is 5 degrees; slide 6 locates under the ripple screen cloth 5 in order to accept miscellaneous material, just the lower one side of slide 5 is connected with second blown down tank 8, and the tank bottom slope of second blown down tank 8 sets up, and the aspect material is discharged under the action of gravity, and in addition, the exit that is close to second blown down tank 8 still is equipped with the guard shield, avoids miscellaneous material outwards spurting down. Furthermore, the sliding plate 6 has a downward inclined angle relative to the corrugated screen 5 from the higher end to the lower end, so as to accelerate the blanking of the sundries.

As shown in fig. 3, a motor seat plate is further connected between the two side plates 4, the two vibration motors 2 are arranged on the motor seat plate and can rotate in opposite directions, and two symmetric surfaces of the vibration motors 2 pass through the central axis of the screen body, the two vibration motors 2 are arranged above the corrugated screen 5, and an included angle is formed between the axis of the vibration motor 2 and the corrugated screen 5, in this embodiment, the included angle between the axis of the vibration motor 2 and the corrugated screen 5 is 50 °.

For the convenient screen cloth of changing to be suitable for different processing needs, still include top board 9 and holding down plate 10, top board 9 and holding down plate 10 set up relatively, top board 9 connects on curb plate 4 and downwards and 5 top surfaces butts of ripple screen cloth through a plurality of screw subassemblies, and top board 9 and 5 looks butt of ripple screen cloth are equipped with the rubber pad, avoid vibration loss screen cloth 5 or top board 9. The lower pressing plate 10 is connected to the side plate 4 through a plurality of screw assemblies and is upwards abutted to the bottom surface of the corrugated screen 5, and a rubber pad is arranged at the abutting position of the lower pressing plate 10 and the corrugated screen 5.

Still include the cover body 12, the cover body 12 is located on frame 1 and is covered outside the sieve body, cover body 12 top surface is equipped with the feed inlet that corresponds with the feeding district position.

The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.

Claims

1. A vibrating screen impurity feeding device comprises a rack (1), a screen body and two vibrating motors (2), and is characterized in that the screen body comprises two side plates (4), the two side plates (4) are respectively connected with the rack (1) through elastic pieces (3), a corrugated screen (5) and a sliding plate (6) are arranged between the two side plates (4), the corrugated screen (5) and the sliding plate (6) are obliquely arranged, a first discharging groove (7) is connected to the lower side of the corrugated screen (5), a feeding area is formed on the higher side of the corrugated screen (5), the sliding plate (6) is arranged below the corrugated screen (5) to receive impurities, and a second discharging groove (8) is connected to the lower side of the sliding plate (6); two still be connected with the motor bedplate between curb plate (4), but two vibrating motor (2) locate on the motor bedplate and synchronous phase rotation in opposite directions, two vibrating motor (2) are located ripple screen cloth (5) top, and are equipped with the contained angle between the axis of vibrating motor (2) and ripple screen cloth (5).

2. A vibratory screen miscellaneous feeding device as in claim 1, characterized in that the symmetry plane of both vibrating motors (2) passes through the central axis of the screen body.

3. The vibrating screen impurity feeding device is characterized in that the included angle between the corrugated screen (5) and the horizontal plane is 4-15 degrees.

4. A vibrating screen impurity feeding device according to any one of claims 1 to 3, further comprising an upper pressing plate (9) and a lower pressing plate (10), wherein the upper pressing plate (9) and the lower pressing plate (10) are arranged oppositely, the upper pressing plate (9) is detachably connected to the side plate (4) and is abutted with the corrugated screen (5) downwards, and the lower pressing plate (10) is detachably connected to the side plate (4) and is abutted with the corrugated screen (5) upwards.

5. The vibrating screen impurity feeding device is characterized in that a spring seat is connected to the outer wall of the side plate (4), a first guide column is connected to the spring seat in a downward direction, a supporting plate (11) is connected to the rack (1), a second guide column is connected to the supporting plate (11) in an upward direction, the elastic part (3) is a spring, the upper end of the spring is sleeved outside the first guide column and abutted against the spring seat, and the lower end of the spring is sleeved outside the second guide column and abutted against the supporting plate (11).

6. A vibrating screen impurity feeding device according to claim 4, characterized in that the sliding plate (6) has a downward-inclined angle with respect to the corrugated screen (5) from the higher end to the lower end to accelerate the impurity blanking.

7. The vibrating screen impurity feeding device is characterized by further comprising a cover body (12), wherein the cover body (12) is arranged on the rack (1) and covers the outside of the screen body, a feeding hole corresponding to the feeding hole in position is formed in the top surface of the cover body (12), and a window used for viewing the corrugated screen (5) is further formed in the top surface of the cover body (12).