CN221046581U - Sand and stone vibration screening mechanism - Google Patents

Abstract

The utility model discloses a sand vibration screening mechanism which comprises a screening bin, a top bin and a bottom bin, wherein the top bin and the bottom bin are integrally formed on the surfaces of two sides of the screening bin, a first conveying roller and a second conveying roller are sequentially connected with the two ends of the inside of the screening bin in a rotating mode from top to bottom, and a first conveying mesh belt and a second conveying mesh belt are respectively sleeved on the outer sides of the first conveying roller and the second conveying roller. The beneficial effects are that: according to the utility model, the first herringbone plate and the second herringbone plate are adopted, when sand and stone vibration screening is carried out, the first driving motor and the second driving motor respectively drive the first conveying roller and the second conveying roller to rotate, and drive the first conveying mesh belt and the second conveying mesh belt to rotate, so that sand and stone only need to pass through the first conveying mesh belt and the second conveying mesh belt once when vibration screening is carried out, and the screening speed is improved without passing through the first conveying mesh belt and the second conveying mesh belt for many times, and further the screening efficiency is improved.

Description

Sand and stone vibration screening mechanism

Technical Field

The utility model relates to the technical field of sand screening, in particular to a sand vibration screening mechanism.

Background

Through retrieving the back discovery, the publication is CN217857349U, the name is a grit sieving mechanism for building real estate, this application has proposed the building real estate and has produced the raw and other materials that need a large amount in the construction process, wherein grit is the most basic and a key item, because the granule specification of grit is different, need to screen it to the needs of production construction are different, traditional screening facilities is mainly the shale shaker, traditional shale shaker has the poor problem of screening effect when using, this is because when grit screening amount is great, the filter screen of slope design hardly fully screens the grit heap, lead to not being screened grit together to roll out the shale shaker, consequently, there is the problem of the poor problem of screening effect, construct a confined screening space through screening case and two baffles, when the grit volume of screening is great, can not make not directly roll out this sieving mechanism by the grit of screening, make the screening effect more abundant stable.

However, this application adopts two conveyor belts that distribute from top to bottom, and the grit when sieving, need pass the top surface of upper portion conveyor belt at first, then need pass the bottom surface of upper portion conveyor belt, then need pass the top surface of lower part conveyor belt, finally need pass the bottom surface of lower part conveyor belt, but the top surface of upper portion conveyor belt and the top surface of lower part conveyor belt that actually plays the screening effect only, this has just led to the grit to need pass the other two-layer conveyor belt that does not play the screening effect to reduce the passing speed, reduced screening efficiency, still can make the improvement further.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the sand vibration screening mechanism, which has the advantages of improving screening efficiency and facilitating the collection of the screened sand, thereby solving the problems in the prior art.

(II) technical scheme

In order to achieve the advantages of improving screening efficiency and facilitating collection of the screened sand, the utility model adopts the following specific technical scheme:

The utility model provides a grit vibration screening mechanism, includes screening bin, topside storehouse and base storehouse have been seted up to screening bin both sides surface integral type, and screening bin inside both ends from last to rotating in proper order down and be connected with first conveying roller and second conveying roller to first conveying roller and second conveying roller outside have cup jointed first conveying mesh belt and second conveying mesh belt respectively, first conveying mesh belt and second conveying mesh belt inside be located respectively between first conveying roller and the second conveying roller the mount be equipped with first herringbone plate and second herringbone plate, and first herringbone plate and second herringbone plate both ends extend to topside storehouse and base storehouse inside respectively and with topside storehouse and base storehouse inner wall fixed connection, and first herringbone plate and second herringbone plate surface are located topside storehouse and base storehouse inside and have seted up the material mouth, second conveying mesh belt top is located screening storehouse inner wall fixed connection and has guide plate, screening bin one side surface fixed mounting has first driving motor and second driving motor, and first driving motor output end and second driving motor and first conveying roller and second conveying roller are located between topside storehouse fixed connection and the storehouse vibration storehouse.

Further, the screening bin below is provided with the base, and the base top surface is connected with the screening bin bottom surface through vibrating spring to screening bin bottom opening below is equipped with the conveyer below the base top mount.

Further, the conveyor is arranged perpendicular to the first conveying mesh belt, and the first conveying mesh belt and the second conveying mesh belt rotate in opposite directions.

Further, the bottom of the screening bin is of a funnel-shaped structure.

Further, the first and second gussets are the same size and the first gusset length is equal to the distance between the first conveyor rolls.

Further, the length of the material guide plate is equal to the length of the inside of the screening bin, and the material guide plate is obliquely downwards arranged.

Further, two ends of the screening bin are of an open structure.

Further, the width of the material opening is larger than the maximum particle size of the sand stone.

(III) beneficial effects

Compared with the prior art, the utility model provides a sand vibration screening mechanism, which has the following beneficial effects:

(1) According to the utility model, the first herringbone plate and the second herringbone plate are respectively arranged between the first conveying mesh belt and the second conveying mesh belt, sand and stone can be thrown into the top surface of the first conveying mesh belt when being subjected to vibratory screening, the screening bin vibrates along with the starting of the vibrating motor, the first driving motor and the second driving motor respectively drive the first conveying roller and the second conveying roller to rotate so as to drive the first conveying mesh belt and the second conveying mesh belt to rotate, the vibration generated by the vibrating motor screens the sand and stone, the sand and stone passing through the first conveying mesh belt passes through the material opening of the first herringbone plate to fall down, the sand and stone passing through the material guiding plate to fall into the top surface of the second conveying mesh belt, and then the sand and stone passing through the second conveying mesh belt to fall into the screening bin after being subjected to secondary screening, the sand and stone passing through the bottom opening of the screening bin to fall into the top surface of the conveyor, the sand and stone staying on the top surfaces of the first conveying mesh belt and the second conveying mesh belt are conveyed out of the screening bin, and the sand and stone passing through the second herringbone plate only need to pass through the first conveying mesh belt and the second conveying mesh belt to pass through the first herringbone plate, and the first screening mesh belt can be increased, and the first screening speed is improved.

(2) The utility model adopts the conveyor which is vertically arranged with the first conveying mesh belt and the second conveying mesh belt, the rotation directions of the first conveying mesh belt and the second conveying mesh belt are opposite, the screened sand and stone are conveyed out from the two sides of the screening bin, and meanwhile, the conveyor conveys the sand and stone from the other direction, thereby being convenient for separating and discharging, avoiding the phenomenon of disordered discharging, being convenient for collecting the screened sand and stone and improving the convenience of use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a sand vibratory screening mechanism according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the sand vibration screening mechanism according to the present utility model;

FIG. 3 is an enlarged view of node A of the sand vibration screening mechanism according to the present utility model;

fig. 4 is a schematic structural view of a first gusset according to the present utility model.

In the figure:

1. Screening bins; 2. a top side bin; 3. a bottom edge bin; 4. a first driving motor; 5. a second driving motor; 6. a base; 7. a conveyor; 8. a vibration spring; 9. a first conveyor belt; 10. a first conveying roller; 11. a first gusset; 12. a material guide plate; 13. a second conveyor belt; 14. a second conveying roller; 15. a second chevron plate; 16. a material port; 17. a vibration motor.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a sand vibration screening mechanism.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, the sand vibration screening mechanism according to the embodiment of the utility model comprises a screening bin 1, a top bin 2 and a bottom bin 3, wherein the top bin 2 and the bottom bin 3 are integrally arranged on the surfaces of two sides of the screening bin 1, the lengths of the top bin 2 and the bottom bin 3 are smaller than the distance between the first conveying rollers 10, the first conveying rollers 10 and the second conveying rollers 14 are sequentially connected with the two ends of the inside of the screening bin 1 in a rotating manner from top to bottom, the outer sides of the first conveying rollers 10 and the second conveying rollers 14 are respectively sheathed with a first conveying mesh belt 9 and a second conveying mesh belt 13, the hole diameter of the first conveying mesh belt 9 is larger than that of the second conveying mesh belt 13, the screening function is achieved step by step, the first and second conveying mesh belts 9 and 13 are respectively positioned between the first and second conveying rollers 10 and 14, a first and second lambdoidal plate 11 and 15 are fixedly arranged on the fixing frame, the two ends of the first and second lambdoidal plates 11 and 15 respectively extend into the top and bottom edge bins 2 and 3 and are fixedly connected with the inner walls of the top and bottom edge bins 2 and 3, the surfaces of the first and second lambdoidal plates 11 and 15 are positioned in the top and bottom edge bins 2 and 3 and provided with a material opening 16, the length of the material opening 16 is less than that of the first lambdoidal plate 11, the upper side of the second conveying mesh belt 13 is fixedly connected with a material guiding plate 12 on the inner wall of the screening bin 1, wherein the length of the material guiding plate 12 is equal to the inner length of the screening bin 1, the material guiding plate 12 is obliquely arranged downwards so as to guide sand and stone to the center position of the second conveying mesh belt 13, one side surface of the screening bin 1 is fixedly provided with a first and a second driving motor 4 and a driving motor 5, and first driving motor 4 and second driving motor 5 output respectively with first conveying roller 10 and the roller fixed connection of second conveying roller 14, for common drive structure, and screening storehouse 1 opposite side surface is located between topside storehouse 2 and the base storehouse 3 fixedly connected with vibrating motor 17, when carrying out grit vibration screening, can throw into the top surface of first conveying guipure 9 with the grit, along with vibrating motor 17's start, screening storehouse 1 vibrates, first driving motor 4 and second driving motor 5 drive first conveying roller 10 and second conveying roller 14 rotation respectively, drive first conveying guipure 9 and second conveying guipure 13 rotation, the vibration that vibrating motor 17 produced sieves the grit, pass through the material mouth 16 whereabouts of first conveying guipure 9 behind the direction of first chevron 11, and then secondary screening falls into screening behind the direction of second chevron 15 behind the grit passing through second conveying guipure 13 and falls into screening storehouse 1 behind the direction of second chevron 15, the grit passes through first guipure 7 and second conveying guipure 13 and is passed through first guipure 13, and first and second guipure 13 has been stopped to the screening speed that the first guipure is passed to the first guipure 13, and the second is passed through the first guipure 13, and the screening speed is passed through to the first guipure 13 is stopped to the first and is passed to the first guipure 13, the screening speed is needed to be passed through to the first and is passed through to the second guipure 13.

In one embodiment, screening storehouse 1 below is provided with base 6, and the base 6 top surface is connected with screening storehouse 1 bottom surface through vibrating spring 8, for common vibration screening structure, do not do too much in this and repeat, and screening storehouse 1 bottom mouth below is located base 6 top mount and is equipped with conveyer 7, wherein, conveyer 7 and first conveying guipure 9 arrange perpendicularly, and first conveying guipure 9 and second conveying guipure 13 rotation opposite direction, carry out the grit of screening from screening storehouse 1 both sides, simultaneously, conveyer 7 carries the grit from another direction, be convenient for separate the ejection of compact, avoided the messy phenomenon of ejection of compact, be convenient for collect the grit after the screening, the convenience of using has been improved.

In one embodiment, the bottom of the screening bin 1 is of a funnel-shaped structure, so that centralized discharging is facilitated.

In one embodiment, the first and second gussets 11, 15 are the same size and the first gusset 11 length is equal to the distance between the first conveyor rolls 10, avoiding sand falling directly from both ends of the first and second gussets 11, 15.

In one embodiment, both ends of the screening bin 1 are in an open structure, so that the discharging is facilitated.

In one embodiment, the width of the ports 16 is greater than the maximum size of the sand, facilitating the passage of sand.

Working principle:

When carrying out grit vibration screening, can throw into the top surface of first transport guipure 9 with the grit, along with vibrating motor 17's start, screening storehouse 1 vibrates, first driving motor 4 and second driving motor 5 drive first conveying roller 10 and second conveying roller 14 rotate respectively, drive first transport guipure 9 and second transport guipure 13 rotation, vibrating motor 17 produced's vibration sieves the grit, pass the grit 16 whereabouts of first transport guipure 9 through first gabion 11 behind the direction of first gabion 11, fall into second transport guipure 13 top surfaces behind guide plate 12, and then secondary screening, fall into screening storehouse 1 behind the direction of second transport guipure 13 through second gabion 15, pass screening storehouse 1 bottom mouth and drop to conveyer 7 top surfaces, stay in first transport guipure 9 and second transport guipure 13 top surfaces's grit by the transport storehouse 1, first gabion 11 and second gabion 15's setting makes the grit carry out the material mouth 16 whereabouts of first gabion through first gabion 11, and second gabion 13 are convenient for the second and need the mesh 13 to carry out the mesh 13 to separate the mesh, the mesh 13 is convenient for the second is different from the mesh that the mesh is convenient for carry out, the opposite direction is convenient for the second transport has been improved, and the second and the opposite and the screening is convenient for carry out the second side 13, the mesh 13 is passed through the mesh 13 is convenient for carry the second and is separated from the second transport guipure 13, the opposite direction is convenient for the screening to carry the second mesh 13 to carry the mesh 13 to take the grit is convenient for the screening to take.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The sand vibration screening mechanism is characterized by comprising a screening bin (1), a top edge bin (2) and a bottom edge bin (3), the top edge bin (2) and the bottom edge bin (3) are integrally formed on the surfaces of two sides of the screening bin (1), a first conveying roller (10) and a second conveying roller (14) are sequentially connected at two ends of the inside of the screening bin (1) from top to bottom in a rotating mode, a first conveying mesh belt (9) and a second conveying mesh belt (13) are respectively sleeved on the outer sides of the first conveying roller (10) and the second conveying roller (14), a first herringbone plate (11) and a second herringbone plate (15) are respectively arranged in the first conveying mesh belt (9) and the second conveying mesh belt (13) and are respectively arranged between the first conveying roller (10) and the second conveying roller (14), two ends of the first herringbone plate (11) and the second herringbone plate (15) are respectively extended into the top edge bin (2) and the bottom edge bin (3) and are respectively fixedly connected with the inner walls of the top edge bin (2) and the bottom edge bin (3), the first herringbone plate (11) and the second herringbone plate (15) are respectively arranged on the inner wall of the screening bin (12) and the inner wall (13), the screening bin (1) is characterized in that a first driving motor (4) and a second driving motor (5) are fixedly arranged on one side surface of the screening bin (1), the output ends of the first driving motor (4) and the second driving motor (5) are fixedly connected with the roll shafts of a first conveying roll (10) and a second conveying roll (14) respectively, and a vibrating motor (17) is fixedly connected between the top edge bin (2) and the bottom edge bin (3) on the other side surface of the screening bin (1).

2. The sand and stone vibration screening mechanism according to claim 1, wherein a base (6) is arranged below the screening bin (1), the top surface of the base (6) is connected with the bottom surface of the screening bin (1) through a vibration spring (8), and a conveyor (7) is arranged below the bottom opening of the screening bin (1) and positioned above the base (6) on a fixing frame.

3. A sand vibratory screening mechanism according to claim 2, wherein the conveyor (7) is arranged perpendicularly to the first conveyor belt (9) and the second conveyor belt (13) are rotated in opposite directions.

4. The sand vibration screening mechanism according to claim 1, wherein the bottom of the screening bin (1) is of a funnel-shaped structure.

5. The sand vibratory screening mechanism of claim 1, wherein the first and second gussets (11, 15) are the same size and the first gusset (11) length is equal to the distance between the first conveyor rolls (10).

6. The sand vibration screening mechanism according to claim 1, wherein the length of the material guiding plate (12) is equal to the inner length of the screening bin (1), and the material guiding plate (12) is arranged obliquely downwards.

7. The sand vibration screening mechanism according to claim 1, wherein both ends of the screening bin (1) are of an open structure.

8. The sand vibratory screening mechanism of claim 1, wherein the material port (16) width is greater than a sand maximum particle size.