CN215354660U

CN215354660U - Multilayer vibrating screen

Info

Publication number: CN215354660U
Application number: CN202121403857.XU
Authority: CN
Inventors: 陈吉鹏
Original assignee: Zhengzhou Guoan Hongda Machine Manufacture Co ltd
Current assignee: Zhengzhou Guoan Hongda Machine Manufacture Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-31
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a multilayer vibrating screen which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a mounting plate, a first movable block is hinged inside the mounting plate, a first spring is arranged on the upper surface of the first movable block, a second movable block is arranged at the other end of the first spring, a vibrating screen body is movably connected onto the second movable block, a cover plate is hinged to the upper surface of the vibrating screen body, and a feeding hole is formed in the cover plate. The utility model has the beneficial effects that: can rotate the axis of rotation through first gear and second gear engagement and make the lead screw rotate, then make the sliding block go up and down in the adjusting device body is inside to make the whole angle of shale shaker body change, and then adjust the screen cloth angle, filter the material of different grade type, the apron that sets up at the upper surface of shale shaker body can reduce the amount that gives off of the inside dust of shale shaker body in addition, pollution abatement.

Description

Multilayer vibrating screen

Technical Field

The utility model relates to the field of vibrating screens, in particular to a multilayer vibrating screen.

Background

The vibrating screen is mainly divided into a linear vibrating screen, a circular vibrating screen and a high-frequency vibrating screen. The vibrating screen may be classified into a single-shaft vibrating screen and a double-shaft vibrating screen according to the type of a vibrator. The single-shaft vibrating screen utilizes single unbalanced heavy excitation to vibrate the screen box, the screen surface is inclined, and the motion track of the screen box is generally circular or elliptical. The double-shaft vibrating screen utilizes double unbalanced heavy excitation of synchronous incongruous rotation, the screen surface is horizontal or slowly inclined, and the motion trail of the screen box is a straight line. The vibrating screen is of the type of an inertial vibrating screen, an eccentric vibrating screen, a self-centering vibrating screen, an electromagnetic vibrating screen and the like.

The machine body of a part of vibrating screens on the market is usually fixedly connected, so that the angle of a screen inside the vibrating screen cannot be adjusted, the angle of the screen and the oil pipe with the granularity of mineral aggregate screening can influence the separation efficiency if the angle is not proper, the yield and the quality are reduced, and therefore the multilayer vibrating screen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the drawbacks of the prior art and to provide a multi-layered vibrating screen.

The purpose of the utility model is realized by the following technical scheme:

the multilayer vibrating screen comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a mounting plate, a first movable block is hinged inside the mounting plate, a first spring is arranged on the upper surface of the first movable block, a second movable block is arranged at the other end of the first spring, the second movable block is movably connected with a vibrating screen body, the upper surface of the vibrating screen body is hinged with a cover plate, the cover plate is provided with a feed inlet, the upper surface of the bottom plate is also provided with an angle adjusting device, a second spring is arranged at the upper part of the angle adjusting device, a third movable block is arranged at the other end of the second spring, the third movable block is hinged with the bottom surface of the vibrating screen body, the bottom surface of the vibrating screen body is also provided with a vibrator, the inside of shale shaker body is provided with a plurality of screens, the side of shale shaker body is provided with the discharge gate with the screen cloth adaptation.

A further technical scheme is, angle adjusting device includes axis of rotation, first gear, second gear, lead screw, sliding block and adjusting device body, the upper portion surface of bottom plate is provided with the adjusting device body, the inside of adjusting device body is provided with the sliding block, the inside of adjusting device body is provided with the lead screw, and the lead screw is connected with the sliding block, the surface of lead screw is provided with the second gear, adjusting device body side is provided with the axis of rotation, the one end of axis of rotation is provided with first gear, and first gear meshes with the second gear.

A further technical scheme is that the inside of shale shaker body is provided with the fixed plate, the spout has been seted up to the inside of fixed plate, the inside sliding connection of spout has three carriage, is provided with the screen cloth between two adjacent carriages, and the carriage upper surface of superiors is provided with the cushion, the cushion is located the inside of spout, the upper surface of cushion is provided with the third spring, the one end of third spring still is provided with the baffle, and the baffle is connected with the fixed plate through the bolt.

A further technical scheme is, the carriage includes carriage body, bracing piece, draw-in groove and fixture block, the carriage body slides inside the spout, the draw-in groove has been seted up to the upper surface of carriage body, the bottom surface of carriage body is provided with the fixture block, the side of carriage body is provided with a plurality of bracing pieces.

According to a further technical scheme, a pointer is arranged on a rotating disc of the rotating shaft, and scales are arranged on the side face of the adjusting device body.

The technical scheme is that the outlet of the discharge port is arranged downwards, and the inclination angle of the discharge port is 15-20 degrees.

The utility model has the following advantages:

according to the utility model, the rotating shaft can be rotated to rotate the screw rod through the meshing of the first gear and the second gear, and then the sliding block is lifted in the adjusting device body, so that the whole angle of the vibrating screen body is changed, the angle of the screen is further adjusted, different types of materials are screened, the dust emission amount in the vibrating screen body can be reduced by the cover plate arranged on the upper surface of the vibrating screen body, the pollution is reduced, the adjusted angle of the vibrating screen body can be accurately known by the scales arranged on the side surface of the adjusting device body and the pointer arranged on the rotating shaft, and the adjusted angle can be intuitively known.

Drawings

FIG. 1 is a general schematic view of a shaker of the present invention.

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present invention.

Fig. 3 is a left side view of fig. 1 of the present invention.

Fig. 4 is a schematic view of the sliding frame structure of the present invention.

Fig. 5 is an enlarged view of the utility model at a in fig. 2.

Fig. 6 is an enlarged view of the utility model at B in fig. 3.

In the figure, 1, a bottom plate; 2. mounting a plate; 3. a first spring; 4. a vibrating screen body; 5. a pointer; 6. a cover plate; 7. a feed inlet; 8. a second spring; 9. an angle adjusting device; 91. a rotating shaft; 92. a first gear; 93. a second gear; 94. a screw rod; 95. a slider; 96. an adjusting device body; 10. a second movable block; 11. a carriage; 111. a carriage body; 112. a support bar; 113. a card slot; 114. a clamping block; 12. screening a screen; 13. a discharge port; 14. a first movable block; 15. a vibrator; 16. a third movable block; 17. calibration; 18. a baffle plate; 19. a third spring; 20. cushion blocks; 21. a chute; 22. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 6, the multilayer vibrating screen comprises a bottom plate 1, a mounting plate 2 is fixedly connected to the upper surface of the bottom plate 1, a first movable block 14 is hinged inside the mounting plate 2, a first spring 3 is arranged on the upper surface of the first movable block 14, a second movable block 10 is arranged at the other end of the first spring 3, a vibrating screen body 4 is movably connected to the second movable block 10, a cover plate 6 is hinged on the upper surface of the vibrating screen body 4, a feed port 7 is arranged on the cover plate 6, an angle adjusting device 9 is further arranged on the upper surface of the bottom plate 1, the angle adjusting device 9 comprises a rotating shaft 91, a first gear 92, a second gear 93, a screw rod 94, a sliding block 95 and an adjusting device body 96, an adjusting device body 96 is arranged on the upper surface of the bottom plate 1, a sliding block 95 is arranged inside the adjusting device body 96, a screw rod 94 is arranged inside the adjusting device body 96, and the screw rod 94 is connected with the sliding block 95, the screw rod 94 is rotatably connected at the bottom of the adjusting device body 96, the outer surface of the screw rod 94 is provided with a second gear 93, the side surface of the adjusting device body 96 is provided with a rotating shaft 91, the rotating disc of the rotating shaft 91 is provided with a pointer 5, the side surface of the adjusting device body 96 is provided with a scale 17, one end of the rotating shaft 91 is provided with a first gear 92, the first gear 92 is meshed with the second gear 93, the second spring 8 is arranged on the upper portion of the angle adjusting device 9, the third movable block 16 is arranged at the other end of the second spring 8, the third movable block 16 is hinged to the bottom surface of the vibrating screen body 4, the vibrator 15 is further arranged on the bottom surface of the vibrating screen body 4, a plurality of screen meshes 12 are arranged inside the vibrating screen body 4, a discharge port 13 matched with the screen meshes 12 is formed in the side surface of the vibrating screen body 4, the outlet of the discharge port 13 is arranged downwards, and the inclination angle of the discharge port 13 is 15-20 degrees; rotation through axis of rotation 91 drives first gear 92 and rotates, and then drive second gear 93 and lead screw 94 and rotate, thereby make sliding block 95 go up and down inside adjusting device body 96, sliding block 95 goes up and down to make the whole slope that takes place of shale shaker body 4, thereby change the angle of the inside screen cloth 12 that sets up of shale shaker body 4, make screen cloth 12 reach suitable angle, improve screening efficiency, can make can audio-visual observation axis of rotation 91 rotate the angle that makes shale shaker body 4 change under the cooperation of pointer 5 and scale 17, thereby can make things convenient for the angle modulation of shale shaker body 4 and screen cloth 12.

The vibrating screen comprises a vibrating screen body 4, wherein a fixing plate 22 is arranged inside the vibrating screen body 4, a sliding groove 21 is formed inside the fixing plate 22, three sliding frames 11 are connected inside the sliding groove 21 in a sliding mode, a screen 12 is arranged between every two adjacent sliding frames 11, a cushion block 20 is arranged on the upper surface of the uppermost sliding frame 11, the cushion block 20 is located inside the sliding groove 21, a third spring 19 is arranged on the upper surface of the cushion block 20, a baffle 18 is further arranged at one end of the third spring 19, the baffle 18 is connected with the fixing plate 22 through bolts, the sliding frame 11 comprises a sliding frame body 111, supporting rods 112, clamping grooves 113 and clamping blocks 114, the sliding frame body 111 slides inside the sliding groove 21, the clamping grooves 113 are formed in the upper surface of the sliding frame body 111, the clamping blocks 114 are arranged on the bottom surface of the sliding frame body 111, and a plurality of supporting rods 112 are arranged on the side surface of the sliding frame body 111; the screen cloth 12 can be separated by the sliding frame 11, a screening space is formed between the screen cloth 12, the third spring 19 and the baffle 18 are arranged above the cushion block 20, the sliding frame 11 and the screen cloth 12 are attached to each other, the sliding frame 11 and the screen cloth 12 are prevented from being separated by vibration, the support rod 112 can support the screen cloth 12, the screen cloth 12 is prevented from being bent due to insufficient rigidity, the screening is prevented from being influenced, the screen cloth 12 can be pressed through the matching between the clamping groove 113 and the clamping block 114, and the screen cloth 12 can be prevented from being separated from the sliding frame body 111 due to vibration.

The working process of the utility model is as follows: when the multilayer vibrating screen is used, firstly, a vibrator 15 is electrified, then materials enter the vibrating screen body 4 through a feeding hole 7, the materials are vibrated on a screen 12 for screening, the screened materials sequentially pass through a plurality of screens 12, and the screened materials are finally discharged and collected through a discharging hole 13; when the angle of the vibrating screen body 4 and the screen 12 needs to be adjusted, firstly, the rotating shaft 91 is rotated, the rotating shaft 91 drives the first gear 92 to rotate, and further drives the second gear 93 and the lead screw 94 to rotate, the lead screw 94 is in threaded connection with the sliding block 95, the lead screw 94 rotates to enable the sliding block 95 to lift up and down inside the adjusting device body 96, the third movable block 16 is hinged to the vibrating screen body 4, the second movable block 10 is hinged to the vibrating screen body 4, the angle of the vibrating screen body 4 is changed under the matching of the first movable block 14 and the mounting plate 2 in a hinged mode, the angle change can be calculated through the number of rotating turns of the rotating shaft 91, the angle of the vibrating screen body 4 can be adjusted through the matching of the pointer 5 and the scale 17, and the degree of angle adjustment of the vibrating screen body 4 can be visually observed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Multilayer shale shaker, including bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a mounting plate (2), a first movable block (14) is hinged in the mounting plate (2), a first spring (3) is arranged on the upper surface of the first movable block (14), a second movable block (10) is arranged at the other end of the first spring (3), a vibrating screen body (4) is movably connected on the second movable block (10), a cover plate (6) is hinged on the upper surface of the vibrating screen body (4), a feeding hole (7) is formed in the cover plate (6), an angle adjusting device (9) is further arranged on the upper surface of the bottom plate (1), a second spring (8) is arranged on the upper portion of the angle adjusting device (9), a third movable block (16) is arranged at the other end of the second spring (8), and the third movable block (16) is hinged with the bottom surface of the vibrating screen body (4), the vibrating screen is characterized in that a vibrator (15) is further arranged on the bottom surface of the vibrating screen body (4), a plurality of screen meshes (12) are arranged inside the vibrating screen body (4), and a discharge hole (13) matched with the screen meshes (12) is formed in the side surface of the vibrating screen body (4).

2. The multi-layer shaker as in claim 1, wherein: the angle adjusting device (9) comprises a rotating shaft (91), a first gear (92), a second gear (93), a screw rod (94), a sliding block (95) and an adjusting device body (96), the upper surface of the bottom plate (1) is provided with the adjusting device body (96), the sliding block (95) is arranged inside the adjusting device body (96), the screw rod (94) is connected with the sliding block (95), the second gear (93) is arranged on the outer surface of the screw rod (94), the rotating shaft (91) is arranged on the side surface of the adjusting device body (96), the first gear (92) is arranged at one end of the rotating shaft (91), and the first gear (92) is meshed with the second gear (93).

3. The multi-layer shaker as in claim 1, wherein: the inside of shale shaker body (4) is provided with fixed plate (22), spout (21) have been seted up to the inside of fixed plate (22), the inside sliding connection of spout (21) has three carriage (11), is provided with screen cloth (12) between two adjacent carriage (11), and carriage (11) upper surface on the superiors is provided with cushion (20), cushion (20) are located the inside of spout (21), the upper surface of cushion (20) is provided with third spring (19), the one end of third spring (19) still is provided with baffle (18), and baffle (18) are connected with fixed plate (22) through the bolt.

4. The multi-layer vibratory screen of claim 3, wherein: carriage (11) include carriage body (111), bracing piece (112), draw-in groove (113) and fixture block (114), carriage body (111) slides in spout (21) inside, draw-in groove (113) have been seted up to the upper surface of carriage body (111), the bottom surface of carriage body (111) is provided with fixture block (114), the side of carriage body (111) is provided with a plurality of bracing pieces (112).

5. The multi-layer shaker as in claim 2, wherein: a pointer (5) is arranged on a turntable of the rotating shaft (91), and scales (17) are arranged on the side surface of the adjusting device body (96).

6. The multi-layer shaker as in claim 1, wherein: the outlet of the discharge port (13) is arranged downwards, and the inclination angle of the discharge port (13) is 15-20 degrees.