CN213792722U

CN213792722U - Particle screening device

Info

Publication number: CN213792722U
Application number: CN202022506751.4U
Authority: CN
Inventors: 林晓山
Original assignee: Guangdong Jiuding Intelligent Technology Co ltd
Current assignee: Guangdong Nonghai Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-27
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a granule screening plant, including the screening case, the first fixed plate of equal fixedly connected with all around on the inner wall top of screening case, and the top of first fixed plate is inserted and is equipped with the feeder hopper, equal fixedly connected with second fixed plate all around in the inner wall middle part of screening case, and the below of second fixed plate is provided with the third fixed plate, the second fixed plate all overlaps with the third fixed plate and is equipped with the screening pipe, and the screening pipe is close to one side outer wall at top and pegs graft and have first screening subassembly, the screening pipe is close to the opposite side outer wall of bottom and pegs graft and have second screening subassembly, and first screening subassembly all includes the connecting plate with second screening subassembly. The utility model discloses because the filter screen of the first screening subassembly that sets up in the screening pipe is different with the aperture of the filter screen of second screening subassembly, will sieve the granule of bulky earlier through first screening subassembly, and the granule of volume is sieved in rethread second screening subassembly will, obtains the granule of small volume through going out the hopper at last.

Description

Particle screening device

Technical Field

The utility model relates to a screening plant technical field especially relates to a granule screening plant.

Background

In the salt manufacturing process, the production category comprises: collecting seawater, salt lake brine or underground brine, and solarizing in salt field to form salt; well drilling to draw underground natural brine or injecting water to dissolve underground rock salt to obtain brine, and decocting with round pot or flat pot or vacuum, hot-pressing for evaporation, and concentrating to obtain salt; well drilling is carried out to dissolve and exploit underground rock salt, and brine directly used as alkali-making raw material is produced; and directly extracting underground rock salt and rock salt naturally crystallized in a salt lake, wherein the obtained crystals are granular and need to be screened.

The water-soluble fertilizer is a compound fertilizer containing nitrogen, phosphorus, potassium, calcium, magnesium, trace elements, amino acid, humic acid, alginic acid and the like, which can be completely dissolved in water, and is divided into a solid water-soluble fertilizer and a liquid water-soluble fertilizer in form; the solid water soluble fertilizer needs to be screened after being granulated.

Present granule screening plant can only carry out simple screening, because the granule is not of uniform size, can't sieve the granule of different volumes, leads to the granule of equidimension not to mix together, and the screening makes the granule pile up easily simultaneously and leads to not thorough inadequately of equidimension granule screening.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a particle screening device.

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

a particle screening device comprises a screening box, wherein a first fixing plate is fixedly connected to the periphery of the top end of the inner wall of the screening box, a feed hopper is inserted into the top of the first fixing plate, a second fixing plate is fixedly connected to the periphery of the middle portion of the inner wall of the screening box, a third fixing plate is arranged below the second fixing plate, screening pipes are sleeved on the second fixing plate and the third fixing plate, a first screening assembly is inserted into the outer wall of one side, close to the top, of each screening pipe, a second screening assembly is inserted into the outer wall of the other side, close to the bottom, of each screening pipe, each first screening assembly and each second screening assembly respectively comprise a connecting plate, one end of each connecting plate is fixedly connected with a fixing frame, baffles are fixedly connected to the outer walls of the two sides of each connecting plate and the outer walls of the two sides of each fixing frame, fixing blocks are fixedly connected to the middles of the outer walls of the two sides of each screening pipe, and first spring rods are fixedly connected to the bottoms of the two fixing blocks, the equal fixedly connected with vibration subassembly in both sides outer wall bottom of screening pipe, and the vibration subassembly includes the connecting block, the bottom one end fixedly connected with second spring beam of connecting block, and the bottom other end fixed mounting of connecting block have vibrating motor, the bottom of screening incasement wall all fixedly connected with fourth fixed plate all around, and the bottom of fourth fixed plate and screening case all inserts and is equipped with out the hopper.

Preferably, the bottom four corners of the screening box are fixedly connected with supporting columns, and rubber gaskets are bonded to the bottoms of the four supporting columns.

Preferably, the bottom of the screening box is hinged with a box cover, and one end of the top of the box cover is fixedly provided with a handle.

Preferably, the fixed frames are all bonded with filter screens, and the aperture of the filter screen of the fixed frame of the second screening assembly is smaller than that of the fixed frame of the first screening assembly.

Preferably, the outer wall of one side of the screening box is provided with a discharge port matched with the first screening component, and the outer wall of the other side of the screening box is provided with a discharge port matched with the second screening component.

Preferably, the vibration motors are connected with a switch on the outer wall of one side of the screening box through wires, and the switch is connected with an external power supply through wires.

The utility model has the advantages that:

1. because the filter screen of the first screening component and the filter screen of the second screening component which are arranged in the screening pipe have different apertures, the first screening component screens large-volume particles, the second screening component screens medium-volume particles, and finally the discharge hopper screens small-volume particles, so that the particles with different sizes can be screened, and the effect of screening for multiple times is achieved;

2. the vibrating component through screening pipe both sides vibrates the screening pipe, can make the not granule of equidimension when screening in the screening pipe, the better thoroughly of screening to be difficult to pile up, prevent because the large granule piles up the effect that the jam reduced the screening.

Drawings

Fig. 1 is a schematic side sectional structural view of a particle screening device according to the present invention;

fig. 2 is a schematic sectional structural view of a screening pipe of the particle screening device according to the present invention;

fig. 3 is a schematic top view of a screen assembly of a particle screening device according to the present invention.

In the figure: 1 screening case, 2 support columns, 3 case lids, 4 handles, 5 first fixed plates, 6 feeder hoppers, 7 second fixed plates, 8 third fixed plates, 9 screening pipes, 10 first screening subassemblies, 11 second screening subassemblies, 12 connecting plates, 13 fixed frames, 14 baffles, 15 fixed blocks, 16 first spring rods, 17 vibration assemblies, 18 connecting blocks, 19 second spring rods, 20 vibrating motors, 21 fourth fixed plates, 22 discharge hoppers.

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.

Referring to fig. 1-3, a particle screening device comprises a screening box 1, wherein four corners of the bottom of the screening box 1 are fixedly connected with support columns 2, rubber gaskets are bonded at the bottoms of the four support columns 2, a box cover 3 is hinged at the bottom of the screening box 1, a handle 4 is fixedly mounted at one end of the top of the box cover 3, a first fixing plate 5 is fixedly connected to the periphery of the top end of the inner wall of the screening box 1, a feed hopper 6 is inserted at the top of the first fixing plate 5, a second fixing plate 7 is fixedly connected to the periphery of the middle part of the inner wall of the screening box 1, a third fixing plate 8 is arranged below the second fixing plate 7, screening pipes 9 are sleeved on the second fixing plate 7 and the third fixing plate 8, a first screening component 10 is inserted on the outer wall of one side of the screening pipe 9 close to the top, a second screening component 11 is inserted on the outer wall of the other side of the screening pipe 9 close to the bottom, and first screening subassembly 10 and second screening subassembly 11 all include connecting plate 12, the discharge gate with first screening subassembly 10 looks adaptation is seted up to one side outer wall of screening case 1, and the discharge gate with second screening subassembly 11 looks adaptation is seted up to the opposite side outer wall of screening case 1, the fixed frame 13 of one end fixedly connected with of connecting plate 12, and the both sides outer wall of connecting plate 12 and the both sides outer wall of fixed frame 13 all fixedly connected with baffle 14, fixed frame 13 all bonds the filter screen, and the filter screen aperture of the fixed frame 13 of second screening subassembly 11 is less than the filter screen aperture of the fixed frame 13 of first screening subassembly 10, the both sides outer wall middle part of screening pipe 9 all fixedly connected with fixed block 15, and the bottom of two fixed blocks 15 all fixedly connected with first spring beam 16, the both sides outer wall bottom of screening pipe 9 all fixedly connected with vibration subassembly 17, the vibration component 17 comprises a connecting block 18, the screening pipe 9 is vibrated by the vibration components 17 on the two sides of the screening pipe 9, so that when particles with different sizes are screened in the screening pipe 9, screening is better and thorough, the particles are not easy to accumulate, and the reduction of the screening effect due to the accumulation and blockage of large particles is prevented;

a second spring rod 19 is fixedly connected with one end of the bottom of the connecting block 18, a vibration motor 20 is fixedly installed at the other end of the bottom of the connecting block 18, fourth fixing plates 21 are fixedly connected with the periphery of the bottom of the inner wall of the screening box 1, and the discharge hopper 22 is inserted in the fourth fixing plate 21 and the bottom of the screening box 1, the vibration motors are connected with a switch on the outer wall of one side of the screening box 1 through wires, and the switch is connected with an external power supply through wires, because the mesh size of the first screen assembly 10 and the mesh size of the second screen assembly 11 are different in the screening tube 9, screening large-size particles through first screening subassembly 10 earlier, the granule screening of volume in rethread second screening subassembly 11 will be, obtains the granule of small-size through going out hopper 22 at last, so can sieve the granule of the volume of variation in size, reach the effect of screening many times.

The working principle is as follows: the particles enter the screening pipe 9 through the feed hopper 6, the first screening component 10 arranged in the screening pipe 9 firstly screens large-volume particles, the large-volume particles are screened out from the screening box 1 through the connecting plate 12 in the first screening component 10, the rest particles screen medium-volume particles through the second screening component 11, the medium-volume particles are screened out from the screening box 1 through the connecting plate 12 in the second screening component 11, the rest particles obtain small-volume particles through the discharge hopper 22, the vibrating components 17 on two sides of the screening pipe 9 vibrate the screening pipe 9, and when the first screening component 10 and the second screening component 11 in the screening pipe 9 screen the particles with different sizes, the screening is better and thorough, and the problem that the screening effect is not ideal due to the fact that the particles block meshes of the filter screen is solved.

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. A particle screening device comprises a screening box (1) and is characterized in that a first fixing plate (5) is fixedly connected to the periphery of the top end of the inner wall of the screening box (1), a feed hopper (6) is inserted into the top of the first fixing plate (5), a second fixing plate (7) is fixedly connected to the periphery of the middle portion of the inner wall of the screening box (1), a third fixing plate (8) is arranged below the second fixing plate (7), screening pipes (9) are sleeved on the second fixing plate (7) and the third fixing plate (8), a first screening assembly (10) is inserted into the outer wall of one side, close to the top, of each screening pipe (9), a second screening assembly (11) is inserted into the outer wall of the other side, close to the bottom, of each screening pipe (9), each first screening assembly (10) and each second screening assembly (11) comprise a connecting plate (12), one end of each connecting plate (12) is fixedly connected with a fixing frame (13), and the both sides outer wall of connecting plate (12) and the equal fixedly connected with baffle (14) of both sides outer wall of fixed frame (13), the equal fixedly connected with fixed block (15) in both sides outer wall middle part of screening pipe (9), and the equal fixedly connected with first spring beam (16) in bottom of two fixed blocks (15), the equal fixedly connected with vibration subassembly (17) in both sides outer wall bottom of screening pipe (9), and vibration subassembly (17) include connecting block (18), the bottom one end fixedly connected with second spring beam (19) of connecting block (18), and the bottom other end fixed mounting of connecting block (18) has vibrating motor (20), equal fixedly connected with fourth fixed plate (21) all around the bottom of screening case (1) inner wall, and fourth fixed plate (21) and the bottom of screening case (1) are all inserted and are equipped with out hopper (22).

2. A particle screening apparatus as claimed in claim 1, wherein four corners of the bottom of the screening box (1) are fixedly connected with support columns (2), and rubber gaskets are bonded to the bottoms of the four support columns (2).

3. A particle screening apparatus as claimed in claim 1, wherein the bottom of the screening box (1) is hinged to a box cover (3), and a handle (4) is fixedly mounted at one end of the top of the box cover (3).

4. A particle screening apparatus as claimed in claim 1, wherein the frames (13) are bonded with screens and the screen aperture of the frame (13) of the second screen assembly (11) is smaller than the screen aperture of the frame (13) of the first screen assembly (10).

5. A particle screening apparatus as claimed in claim 1, wherein the screening box (1) has a discharge outlet on one side adapted to the first screen assembly (10) and a discharge outlet on the other side adapted to the second screen assembly (11).

6. A particle screening apparatus as claimed in claim 1, wherein the vibration motors are each connected by a wire to a switch located on one side of the outer wall of the screening box (1), and the switches are connected by a wire to an external power supply.