CN219597247U - Vibration screen convenient for adjusting screen mesh - Google Patents

Abstract

The utility model discloses an oscillating screen convenient for adjusting a screen, which comprises a base and a supporting bottom, wherein an oscillator is fixedly connected below the supporting bottom, the oscillator is connected with a driving device for driving the oscillator to operate, a plurality of damping springs are arranged between the base and the supporting bottom, a bottom cylinder, a middle cylinder and a protection cylinder are sequentially arranged at the upper end of the supporting bottom, and the screen is arranged in the bottom cylinder and the middle cylinder; the flange is arranged on the outer side of one side of the bottom cylinder, the middle cylinder and the protective cylinder in an outward extending mode, a plurality of corresponding mounting holes are vertically formed in the flange, and a lower discharge hole and an upper discharge hole are respectively and penetratingly inserted into the lower portion of the side wall of the bottom cylinder and the lower portion of the side wall of the middle cylinder. The utility model has reasonable design and compact structure, can ensure the fixing effect on the screen, effectively facilitates the adjustment of the tensioning force of the sub-screen during the replacement of the sub-screen, ensures the screening effect on materials, can ensure the service life of the sub-screen, and can well improve the adaptability to different types of sub-screens.

Description

Vibration screen convenient for adjusting screen mesh

Technical Field

The utility model relates to the technical field of oscillating screen equipment, in particular to an oscillating screen convenient for adjusting a screen.

Background

The oscillating screen can screen the materials in the state of particles, powder and mucus, can carry out sorting and filtering of a plurality of grades, and in the medicine production process, the oscillating screen is required to screen the medicine materials in the state, so that the follow-up processing of medicines is facilitated, and the production quality of medicines is ensured.

When current oscillating screen uses, because the rate of tension of sub-screen cloth is different after changing sub-screen cloth, can produce the influence of certain degree to the screening of material, reduce screening efficiency to can lead to piling up of material to a certain extent, influence screening quality, and also can not guarantee the fixed effect of screen cloth after changing sub-screen cloth, influence the stability that the oscillating screen was used.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, the tightness of the sub-screens is different after the sub-screens are replaced, the screening of materials can be influenced to a certain extent, the screening efficiency is reduced, the accumulation of the materials can be caused to a certain extent, and the screening quality is influenced.

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

the utility model provides a conveniently adjust oscillating screen of screen cloth, includes the base and holds in the palm the end, hold in the palm below fixedly connected with oscillator, the oscillator is connected with the drive arrangement who is used for driving the operation of oscillator, be equipped with a plurality of damping springs between base and the end of holding in the palm, hold in the palm end upper end and be equipped with end section of thick bamboo, well section of thick bamboo and protection section of thick bamboo in proper order, all be equipped with the screen cloth in end section of thick bamboo and the well section of thick bamboo.

The flange is arranged on the outer side of one side of the bottom cylinder, the middle cylinder and the protective cylinder in an outward extending mode, a plurality of corresponding mounting holes are vertically formed in the flange, and a lower discharge hole and an upper discharge hole are respectively and penetratingly inserted into the lower portion of the side wall of the bottom cylinder and the lower portion of the side wall of the middle cylinder.

The screen cloth is internally and sequentially provided with a porous plate, a parent screen cloth and a child screen cloth from bottom to top, wherein the child screen cloth is fixedly arranged at the upper end of the side wall of the screen cloth through a clamp.

The bottom cylinder is equipped with a plurality of mounting grooves with equal distance on the well section of thick bamboo roof, all is equipped with the fixed block in the mounting groove, is equipped with on the fixed block with mounting groove assorted spacing groove, and the fixed block pastes tight screen cloth lateral wall upper end, all is equipped with a plurality of and bottom cylinder and the corresponding fixing bolt of well section of thick bamboo on the fixed block, and the fixed block inboard all vertically slides and is equipped with the tensioning block corresponding with sub-screen cloth, and tensioning block upper end corresponds the fixed block and is equipped with a plurality of adjusting bolt, and adjusting bolt corresponds the fixed block upper end and is equipped with adjusting nut, and all is equipped with a plurality of adjusting washer between adjusting nut and the fixed block.

Preferably, a plurality of positioning columns are arranged on a plurality of porous plates.

Preferably, sealing sleeves are arranged on the outer sides of the two adjacent flanges.

Preferably, the upper parts of the inner walls of the bottom cylinder and the middle cylinder are respectively provided with a positioning groove corresponding to the screen.

More preferably, a plurality of sealing rings corresponding to the positioning grooves are arranged on the outer sides of the screen meshes, and the sealing rings are arranged on the outer sides of the clamping hoops.

Preferably, the adjusting gaskets are spring gaskets, and the spring gaskets are also arranged between the fixing bolts and the fixing blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screen is pressed and fixed through the fixed block, so that the fixed effect of the screen is ensured, the sealing effect of the screen is ensured, and splashing of screening materials is avoided;

2. according to the utility model, the tensioning block is used for pressing the sub-screen, so that the sub-screen is tensioned, the screening effect of the sub-screen on materials is improved, and the screening efficiency is improved;

3. according to the utility model, the tensioning force of the sub-screens can be conveniently adjusted by adjusting the number of the gaskets, so that the tensioning effect is ensured, the service life of the sub-screens is ensured, and the adaptability to different types of sub-screens and different tensioning degrees when the sub-screens are replaced is also ensured.

The utility model has reasonable design and compact structure, can ensure the fixing effect on the screen, effectively facilitates the adjustment of the tensioning force of the sub-screen during the replacement of the sub-screen, ensures the screening effect on materials, can ensure the service life of the sub-screen, and can well improve the adaptability to different types of sub-screens.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

fig. 4 is a schematic structural diagram of a fixed block according to the present utility model.

In the figure: base 1, backing 2, oscillator 21, damping spring 22, bottom cylinder 3, lower discharge port 31, constant head tank 32, middle cylinder 4, upper discharge port 41, protective cylinder 5, flange 6, sealing sleeve 61, screen 7, porous plate 71, positioning column 711, master screen 72, sub-screen 73, sealing ring 74, fixing block 8, limiting groove 81, fixing bolt 82, adjusting bolt 83, adjusting nut 831, adjusting washer 832, tensioning block 84.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-4, an oscillating screen convenient for adjusting a screen comprises a base 1 and a supporting bottom 2, wherein an oscillator 21 is fixedly connected below the supporting bottom 2, the oscillator 21 is connected with a driving device for driving the oscillator 21 to operate, a plurality of damping springs 22 are arranged between the base 1 and the supporting bottom 2, a bottom cylinder 3, a middle cylinder 4 and a protective cylinder 5 are sequentially arranged at the upper end of the supporting bottom 2, and the screen 7 is arranged in each of the bottom cylinder 3 and the middle cylinder 4;

a flange 6 is extended outwards from one side of the bottom cylinder 3, the middle cylinder 4 and the protective cylinder 5, and a plurality of corresponding mounting holes are vertically formed in the flange 6, so that the connection between the bottom cylinder 3, the middle cylinder 4 and the protective cylinder 5 is facilitated, a plurality of middle cylinders 4 can be mounted as required, and a lower discharge hole 31 and an upper discharge hole 41 are respectively and penetratingly inserted into the lower parts of the side walls of the bottom cylinder 3 and the middle cylinder 4 and are used for discharging screened materials;

the screen 7 is internally and sequentially provided with a porous plate 71, a mother screen 72 and a child screen 73 from bottom to top, the child screen 73 is fixedly arranged at the upper end of the side wall of the screen 7 through a clamp, wherein through holes with larger diameters are uniformly distributed on the porous plate 71, sieve holes with larger diameters are formed in the mother screen 72, fine sieve holes are densely distributed on the child screen 73, PU rings and bouncing balls are placed on the porous plate 71, the vibration screening effect on materials is improved, the smooth discharging of the materials is ensured, and the screening effect on the materials is ensured by matching the child screen 73 and the mother screen 72;

the bottom cylinder 3 and the middle cylinder 4 are provided with a plurality of mounting grooves at equal intervals on the top wall, the mounting grooves are internally provided with fixed blocks 8, the fixed blocks 8 are provided with limiting grooves 81 matched with the mounting grooves, the fixed blocks 8 are tightly attached to the upper ends of the side walls of the screen cloth 7, the fixed blocks 8 are provided with a plurality of fixing bolts 82 corresponding to the bottom cylinder 3 and the middle cylinder 4, the inner sides of the fixed blocks 8 are vertically and slidably provided with tensioning blocks 84 corresponding to the sub-screen cloth 73, the upper ends of the tensioning blocks 84 are correspondingly provided with a plurality of adjusting bolts 83, the adjusting bolts 83 are correspondingly provided with adjusting nuts 831 at the upper ends of the fixed blocks 8, a plurality of adjusting gaskets 832 are respectively arranged between the adjusting nuts 831 and the fixed blocks 8, after the screen cloth 7 is mounted, the fixed blocks 8 are placed in the mounting grooves and are fixed by being matched with the fixing bolts 82, the screen cloth 7 is tightly pressed, the fixing effect of the screen cloth 7 is guaranteed, meanwhile, the tensioning blocks 84 are matched with the tensioning blocks 84 to press the screen cloth 73 downwards to a certain extent, the tensioning effect of the screen cloth 73 is guaranteed, and the tensioning effect of the materials is guaranteed.

When this vibration sieve uses, after changing screen cloth 7, use fixed block 8 to compress tightly screen cloth 7, guarantee screen cloth 7's fixed effect, compress tightly the tensioning to sub-screen cloth 73 through tensioning piece 84 simultaneously to adjust the quantity of adjusting washer 832 and adjust the dynamics of tensioning, guarantee that the tensioning dynamics is suitable, avoid the tensioning dynamics less to play the tensioning effect, also avoid the too big life-span that influences sub-screen cloth 73 of tensioning dynamics simultaneously, guarantee the screening effect to the material, also guarantee the stability that the vibration sieve used.

In this embodiment, as shown in fig. 1-3, a plurality of positioning columns 711 are disposed on a plurality of porous plates 71, so as to position the PU ring conveniently and ensure the placement effect of the PU ring.

In this embodiment, as shown in fig. 1-3, sealing sleeves 61 are respectively arranged on the outer sides of two adjacent flanges 6, so that the sealing effect of the joint is improved, and leakage of materials during screening is avoided.

In this embodiment, as shown in fig. 1-3, the upper parts of the inner walls of the bottom cylinder 3 and the middle cylinder 4 are respectively provided with a positioning groove 32 corresponding to the screen 7, so that the positioning effect of the screen 7 is improved, the installation stability of the screen 7 is ensured, and the screening effect on materials is improved.

In this embodiment, as shown in fig. 1-3, sealing rings 74 corresponding to the positioning grooves 32 are arranged on the outer sides of the plurality of screens 7, and the sealing rings 74 are arranged on the outer sides of the hoops to protect the sub-screens 73, so that the sealing effect between the two layers of screens 7 is improved, the screening quality of materials is ensured, and the non-screened materials are prevented from falling into the lower layer.

In this embodiment, as shown in fig. 1-4, the adjusting gaskets 832 are spring gaskets, and a spring gasket is also disposed between the fixing bolt 82 and the fixing block 8, so as to avoid loosening of the mounting and connecting parts after long-time working, and ensure stable operation of the oscillating screen.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a conveniently adjust oscillating screen of screen cloth, includes base (1) and holds in the palm end (2), its characterized in that, hold in the palm end (2) below fixedly connected with oscillator (21), oscillator (21) are connected with the drive arrangement who is used for driving the operation of oscillator (21), be equipped with a plurality of damping springs (22) between base (1) and the support end (2), hold in the palm end (2) upper end and be equipped with end section of thick bamboo (3), well section of thick bamboo (4) and protection section of thick bamboo (5) in proper order, all be equipped with screen cloth (7) in end section of thick bamboo (3) and the well section of thick bamboo (4);

a flange (6) is outwards extended from one side, close to one side, of each of the bottom cylinder (3), the middle cylinder (4) and the protection cylinder (5), a plurality of corresponding mounting holes are vertically formed in each flange (6), and a lower discharge hole (31) and an upper discharge hole (41) are respectively and penetratingly inserted into the lower parts of the side walls of the bottom cylinder (3) and the middle cylinder (4);

a perforated plate (71), a mother screen (72) and a child screen (73) are sequentially arranged in the screen (7) from bottom to top, and the child screen (73) is fixedly arranged at the upper end of the side wall of the screen (7) through a clamp;

the utility model discloses a bottom section of thick bamboo (3) and well section of thick bamboo (4) roof are equidistant to be equipped with a plurality of mounting grooves, all be equipped with fixed block (8) in the mounting groove, be equipped with on fixed block (8) with mounting groove assorted spacing groove (81), and fixed block (8) paste tight screen cloth (7) lateral wall upper end, all be equipped with a plurality of fixing bolt (82) corresponding with bottom section of thick bamboo (3) and well section of thick bamboo (4) on fixed block (8), fixed block (8) inboard all vertically slide be equipped with sub-screen cloth (73) corresponding tensioning piece (84), tensioning piece (84) upper end corresponds fixed block (8) and is equipped with a plurality of adjusting bolt (83), adjusting bolt (83) correspond fixed block (8) upper end and are equipped with adjusting nut (831), and all be equipped with a plurality of adjusting washer (832) between adjusting nut (831) and the fixed block (8).

2. An oscillating screen for facilitating the adjustment of a screen according to claim 1, characterized in that a plurality of positioning posts (711) are provided on a plurality of the perforated plates (71).

3. An oscillating screen for facilitating the adjustment of a screen according to claim 1, wherein sealing sleeves (61) are provided on the outer sides of two adjacent flanges (6).

4. The oscillating screen convenient for adjusting the screen cloth according to claim 1, wherein the upper parts of the inner walls of the bottom cylinder (3) and the middle cylinder (4) are respectively provided with a positioning groove (32) corresponding to the screen cloth (7).

5. The oscillating screen with screen mesh convenient to adjust according to claim 4, wherein sealing rings (74) corresponding to the positioning grooves (32) are arranged on the outer sides of the plurality of screen meshes (7), and the sealing rings (74) are arranged on the outer sides of the clamping hoops.

6. The oscillating screen with convenient screen adjustment according to claim 1, wherein the adjustment washers (832) are spring washers, and spring washers are also provided between the fixing bolts (82) and the fixing blocks (8).