CN215278476U

CN215278476U - Equipment for increasing screening effect

Info

Publication number: CN215278476U
Application number: CN202121425957.2U
Authority: CN
Inventors: 魏高峰; 徐清华
Original assignee: Nanjing Yuebei New Material Technology Co ltd
Current assignee: Nanjing Yuebei New Material Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-24
Anticipated expiration: 2031-06-25

Abstract

The utility model belongs to the field of screening equipment, in particular to equipment for increasing screening effect, aiming at the problems that in the prior continuous production, the granularity of products is unstable and the quality stability of the products is influenced because the screening of a common vibrating screen is not uniform when the products are screened, the following proposal is provided, which comprises four support legs, wherein the tops of the four support legs are all fixedly provided with strong springs, the tops of the four strong springs are fixedly provided with a screen frame with an opening at the same top, and the screen frame is arranged in an inclined way, the screen frame is internally provided with a material receiving area, a fine area, a coarse area and a large particle diameter area, compared with the prior screening equipment, the utility model designs screen surfaces with different apertures on the prior screen surface, and simultaneously designs a baffle plate on the screen surface, so that the stroke of the materials on the screen surface is prolonged, the screening time is increased, and simultaneously designs different screening areas on the screen surface, the consistency of the particle size of the final product is ensured, and the product quality is improved.

Description

Equipment for increasing screening effect

Technical Field

The utility model relates to a screening equipment technical field especially relates to an increase screening effect equipment.

Background

Sieving is a method of separating particle groups according to particle size, specific gravity, electric charge and magnetic properties, and divides mixed materials with different particle sizes into various particle size grades by using a perforated sieve surface.

In the serialization production, because ordinary shale shaker appears screening inhomogeneous when the product screening, leads to product granularity unstable, influences product quality stability, for solving this problem, designs the present shale shaker face that increases screening effect on original shale shaker, ensures the continuity of product particle diameter, improves product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having in the serialization production among the prior art, because the screening is inhomogeneous when the product screening appears in ordinary shale shaker, lead to product granularity unstability, influence product quality stability's shortcoming, and the increase screening effect equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an increase screening effect equipment, includes four landing legs, and the equal fixed mounting in top of four landing legs has powerful spring, and the top fixed mounting of four powerful springs has same top to be provided with the open-ended reel, and the reel is the slope setting, the inside of reel is equipped with connects material district, thin subregion, thick subregion and big particle diameter district, and the bottom in thin subregion, thick subregion and big particle diameter district is the opening form, and the opening part of thin subregion, thick subregion and big particle diameter district fixed mounting respectively has a screen cloth, No. two screen cloths and No. three screen cloths, and fixed mounting has same power piece on four landing legs, and the power piece is cavity setting, the top of power piece is rotated and is installed the carousel, and the top of carousel and the bottom transmission of reel are connected, the transmission is connected with power component on the carousel.

Preferably, in order to provide the screening effect, the bottom fixed mounting of reel has the arc flitch that gathers materials, and the arc board that gathers materials is provided with threely, and three arc flitch that gathers materials is located a screen cloth, No. two screen cloths and No. three screen cloths respectively under, the aperture of a screen cloth, No. two screen cloths and No. three screen cloths is one millimeter, one little five millimeters and three millimeters respectively.

Preferably, in order to increase the time of screening, further promote the effect of screening, on the front side inner wall of reel and the rear side inner wall respectively fixed mounting have left baffler and right baffler, and left baffler and right baffler all are provided with four, and four left bafflers and four right bafflers are the alternating expression setting, the material of left baffler and right baffler is the stainless steel.

Preferably, for the convenience of rocking the screening material, power component includes the driving motor of fixed mounting on power piece bottom inner wall, the top fixed mounting of driving motor output shaft has the drive shaft, and the top of drive shaft run through the top inner wall of power piece and with the bottom fixed mounting of carousel, the top fixed mounting of carousel has the protruding axle, and the outside slidable mounting of protruding axle has the framework, the top of framework and the bottom fixed mounting of reel, the last transmission connection of drive shaft has the vibration subassembly.

Preferably, in order to promote the efficiency of screening, the vibration subassembly is including offering the rectangular channel at the power piece top, the inside slidable mounting of rectangular channel has the traveller, the top of traveller extends to the top and the fixed mounting of power piece has the mounting panel, and the top fixed mounting of mounting panel has the moving contact, the moving contact is provided with a plurality ofly, and the top of a plurality of moving contacts all closely laminates with the bottom of reel, the traveller is connected with drive shaft transmission.

Preferably, in order to promote the linkage, reduce the quantity of power source part, reduction in production cost, the left side fixed mounting of traveller has the rack, rotate on the left side inner wall of rectangular channel and install the synchronizing shaft, and the fixed cover in the outside of synchronizing shaft is equipped with the half-gear, half-gear and rack mesh mutually, the left end of synchronizing shaft extends to the inside of power piece and fixed cover is equipped with No. two bevel gears, and the fixed cover in the outside of drive shaft is equipped with a bevel gear, a bevel gear and No. two bevel gears mesh mutually, the right side fixed mounting of traveller has buffer spring, and buffer spring's bottom and the bottom inner wall fixed mounting of rectangular channel.

The utility model has the advantages that: the right side of the screen frame is also provided with a discharge pipe, the model of a driving motor can be selected according to actual requirements, when in screening, materials fall from the upper part of the screen frame, a switch of the driving motor is pressed down to enable the driving shaft to rotate, the rotary disc and the convex shaft can rotate along with the driving shaft, the screen frame can be driven to reciprocate back and forth through the sliding connection relation between the arranged convex shaft and the frame body, the materials can be shaken and screened in the screen frame, meanwhile, the rotation of the driving shaft can be converted into longitudinal reciprocating motion of the movable contact through the meshing relation between the arranged first bevel gear and the second bevel gear and the meshing relation between the half gear and the rack, the bottom of the screen frame is repeatedly hit, longitudinal reciprocating vibration is generated on the screen frame, the screening effect is improved, the materials sequentially pass through the first screen, the second screen and the third screen, and the screened materials are sequentially collected through the three arc material collecting plates, compared with conventional screening equipment, the screening surfaces with different apertures are designed on the existing screening surface, and the barrier plates are designed on the screening surface, so that the stroke of materials on the screening surface is prolonged, the screening time is prolonged, and different screening areas are designed on the screening surface, so that the particle size consistency of final products is ensured, and the product quality is improved;

in order to solve the problems of short screening stroke and poor screening effect of materials, the left barrier plate and the right barrier plate are arranged in the screen frame, so that the screening time can be prolonged, and the screening efficiency is improved;

in order to solve the problem that the stability is not high when the screen frame shakes, the left and right acting forces on the frame body can be balanced through the sliding connection relation between the frame body and the convex shaft, so that the movement direction and the stress direction of the screen frame are consistent.

Drawings

Fig. 1 is a perspective view of a part of the structure of the device for increasing the screening effect provided by the present invention;

fig. 2 is a schematic structural view of a device for increasing a screening effect according to the present invention;

fig. 3 is a top view of a connection structure of a half gear and a rack of the device for increasing the screening effect of the present invention;

fig. 4 is an enlarged schematic view of a part a of the structure in fig. 2 of the device for increasing the screening effect of the present invention.

In the figure: the device comprises a support leg 1, a strong spring 2, a screen frame 3, a screen mesh 4, a screen mesh 5, a screen mesh 6, a left blocking plate 7, a right blocking plate 8, a power block 9, an arc-shaped material collecting plate 10, a driving motor 11, a driving shaft 12, a rotating disc 13, a protruding shaft 14, a frame body 15, a bevel gear 16, a synchronizing shaft 17, a bevel gear 18 II, a half gear 19, a rectangular groove 20, a sliding column 21, a rack 22, a buffer spring 23 and a moving contact 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, an apparatus for increasing screening effect includes four support legs 1, strong springs 2 are fixedly mounted on the tops of the four support legs 1, a screen frame 3 with an opening formed in the top is fixedly mounted on the tops of the four strong springs 2, the screen frame 3 is arranged in an inclined manner, a material receiving area, a fine area, a coarse area and a large particle size area are arranged inside the screen frame 3, the bottoms of the fine area, the coarse area and the large particle size area are open, a first screen 4, a second screen 5 and a third screen 6 are fixedly mounted on the openings of the fine area, the coarse area and the large particle size area respectively, a same power block 9 is fixedly mounted on the four support legs 1, the power block 9 is arranged in a hollow manner, a rotary table 13 is rotatably mounted on the top of the power block 9, the top of the rotary table 13 is in transmission connection with the bottom of the screen frame 3, and a power assembly is connected on the rotary table 13 in transmission manner.

Example two

The following further improvements are made on the basis of the first embodiment:

the utility model discloses in, in order to provide the screening effect, the bottom fixed mounting of reel 3 has arc flitch 10 that gathers, and arc flitch 10 that gathers is provided with threely, and three arc flitch 10 that gathers is located No. 4 screen meshes, No. 5 screen meshes and No. 6 screen meshes under three screen meshes are located respectively, and No. 4 screen meshes, No. 5 screen meshes and No. 6 screen meshes's aperture is one millimeter, five millimeters and three millimeters a bit respectively.

The utility model discloses in, in order to increase the time of screening, further promote the effect of screening, on the front side inner wall of reel 3 and the rear side inner wall respectively fixed mounting have left baffler 7 and right baffler 8, and left baffler 7 and right baffler 8 all are provided with four, and four left bafflers 7 and four right baffler 8 are the alternating expression setting, and left baffler 7 and right baffler 8's material is the stainless steel.

The utility model discloses in, in order to facilitate rocking the screening material, power component includes drive motor 11 of fixed mounting on the inner wall of power piece 9 bottom, the top fixed mounting of drive motor 11 output shaft has drive shaft 12, and the top of drive shaft 12 run through the top inner wall of power piece 9 and with the bottom fixed mounting of carousel 13, the top fixed mounting of carousel 13 has protruding axle 14, and the outside slidable mounting of protruding axle 14 has framework 15, the top of framework 15 and the bottom fixed mounting of reel 3, the transmission is connected with the vibration subassembly on the drive shaft 12.

The utility model discloses in, in order to promote the efficiency of screening, the vibration subassembly is including offering the rectangular channel 20 at power piece 9 top, the inside slidable mounting of rectangular channel 20 has traveller 21, the top of traveller 21 extends to the top and the fixed mounting of power piece 9 has the mounting panel, and the top fixed mounting of mounting panel has moving contact 24, moving contact 24 is provided with a plurality ofly, the top of a plurality of moving contacts 24 all closely laminates with the bottom of reel 3, traveller 21 and drive shaft 21 transmission are connected.

The utility model discloses in, in order to promote the linkage, reduce the quantity of power supply part, reduction in production cost, the left side fixed mounting of traveller 21 has rack 22, rotate on the left side inner wall of rectangular channel 20 and install synchronizing shaft 17, and the fixed cover in outside of synchronizing shaft 17 is equipped with half gear 19, half gear 19 meshes with rack 22 mutually, the left end of synchronizing shaft 17 extends to the inside of power piece 9 and fixed cover is equipped with No. two bevel gears 18, the fixed cover in the outside of drive shaft 12 is equipped with bevel gear 16, bevel gear 16 meshes with No. two bevel gears 18 mutually, the right side fixed mounting of traveller 21 has buffer spring 23, and buffer spring 23's bottom and rectangular channel 20's bottom inner wall fixed mounting.

In the utility model, during screening, the material falls from the top of the screen frame 3, the switch of the driving motor 11 is pressed down, the driving shaft 12 rotates, the rotary disc 13 and the protruding shaft 14 can rotate along with the driving shaft 12, the screen frame 3 can be driven to reciprocate back and forth through the sliding connection relation between the protruding shaft 14 and the frame body 15, the material can be shaken and screened in the screen frame 3, meanwhile, through the meshing relation between the first bevel gear 16 and the second bevel gear 18, the meshing relation between the half gear 19 and the rack 22, the rotation of the driving shaft 12 can be converted into the longitudinal reciprocating motion of the moving contact 24, the bottom of the screen frame 3 is repeatedly hit, the longitudinal reciprocating vibration is generated on the screen frame 3, the screening effect is improved, the material passes through the first screen 4, the second screen 5 and the third screen 6 in sequence, the screened material is collected through the three arc-shaped material collecting plates 10 in sequence, compared with conventional screening equipment, the screening surfaces with different apertures are designed on the existing screening surface, and the barrier plates are designed on the screening surface, so that the stroke of materials on the screening surface is prolonged, the screening time is prolonged, and meanwhile, different screening areas are designed on the screening surface, so that the particle size consistency of final products is ensured, and the product quality is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The equipment for increasing the screening effect comprises four supporting legs (1), wherein strong springs (2) are fixedly mounted at the tops of the four supporting legs (1), and is characterized in that the tops of the four strong springs (2) are fixedly mounted with a screen frame (3) with an opening at the same top, the screen frame (3) is obliquely arranged, a material receiving area, a subdivision area, a coarse division area and a large particle size area are arranged in the screen frame (3), the bottoms of the fine division area, the coarse division area and the large particle size area are open, a first screen (4), a second screen (5) and a third screen (6) are fixedly mounted at the openings of the fine division area, the coarse division area and the large particle size area respectively, the four supporting legs (1) are fixedly mounted with a same power block (9), the power block (9) is arranged in a hollow manner, a rotary table (13) is rotatably mounted at the tops of the power blocks (9), and the tops of the rotary table (13) are in transmission connection with the bottoms of the screen frame (3), and a power assembly is connected on the rotary disc (13) in a transmission manner.

2. The equipment for increasing the screening effect according to claim 1, wherein three arc-shaped material collecting plates (10) are fixedly mounted at the bottom of the screen frame (3), the three arc-shaped material collecting plates (10) are respectively positioned under a first screen (4), a second screen (5) and a third screen (6), and the apertures of the first screen (4), the second screen (5) and the third screen (6) are respectively one millimeter, one point five millimeters and three millimeters.

3. The device for increasing the screening effect according to claim 1, wherein a left blocking plate (7) and a right blocking plate (8) are fixedly mounted on the front inner wall and the rear inner wall of the screen frame (3) respectively, four left blocking plates (7) and four right blocking plates (8) are arranged, the four left blocking plates (7) and the four right blocking plates (8) are arranged in a staggered manner, and the left blocking plates (7) and the right blocking plates (8) are made of stainless steel.

4. The device for increasing the screening effect as claimed in claim 1, wherein the power assembly comprises a driving motor (11) fixedly mounted on the inner wall of the bottom of the power block (9), a driving shaft (12) is fixedly mounted at the top of an output shaft of the driving motor (11), the top of the driving shaft (12) penetrates through the inner wall of the top of the power block (9) and is fixedly mounted at the bottom of the rotary table (13), a protruding shaft (14) is fixedly mounted at the top of the rotary table (13), a frame body (15) is slidably mounted on the outer side of the protruding shaft (14), the top of the frame body (15) and the bottom of the screen frame (3) are fixedly mounted, and a vibration assembly is movably connected to the driving shaft (12).

5. The device for increasing the screening effect as claimed in claim 4, wherein the vibration assembly comprises a rectangular groove (20) formed in the top of the power block (9), a sliding column (21) is slidably mounted inside the rectangular groove (20), the top of the sliding column (21) extends to the position above the power block (9) and is fixedly mounted with a mounting plate, a moving contact (24) is fixedly mounted on the top of the mounting plate, the moving contacts (24) are provided in plurality, the tops of the moving contacts (24) are closely attached to the bottom of the screen frame (3), and the sliding column (21) is in transmission connection with the driving shaft (12).

6. The device for increasing the screening effect as claimed in claim 5, wherein a rack (22) is fixedly mounted on the left side of the sliding column (21), a synchronizing shaft (17) is rotatably mounted on the inner wall of the left side of the rectangular groove (20), a half gear (19) is fixedly sleeved on the outer side of the synchronizing shaft (17), the half gear (19) is meshed with the rack (22), the left end of the synchronizing shaft (17) extends to the inside of the power block (9) and is fixedly sleeved with a second bevel gear (18), a first bevel gear (16) is fixedly sleeved on the outer side of the driving shaft (12), the first bevel gear (16) is meshed with the second bevel gear (18), a buffer spring (23) is fixedly mounted on the right side of the sliding column (21), and the bottom of the buffer spring (23) is fixedly mounted on the inner wall of the bottom of the rectangular groove (20).