CN214766922U

CN214766922U - Multistage screening plant

Info

Publication number: CN214766922U
Application number: CN202121250746.XU
Authority: CN
Inventors: 苏仕携
Original assignee: Shanghai Caiyan Industry Co ltd
Current assignee: Shanghai Caiyan Industry Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a multistage screening plant, includes the box, box one side top fixedly connected with drive arrangement, drive arrangement output fixedly connected with transfer line, the transfer line is close to box one end and runs through box and fixedly connected with mounting panel, screen cloth No. one of mounting panel middle part fixedly connected with, transfer line one end fixedly connected with limiting plate is kept away from to the mounting panel, mounting panel one end sliding connection has spacing picture peg, limiting plate one end and box inner wall fixed connection are kept away from to spacing picture peg, beneficial effect is: the utility model is simple in operation, convenient to use can be quick effectual carries out multistage screening processing to the aggregate, and the effectual aggregate and the dust to great or less not conform to the specification demand have filtered the reason, through setting up a screen cloth, under the drive action of drive arrangement, transfer line, mounting panel, limiting plate and spacing picture peg, quick effectual carries out the separation to great aggregate to the aggregate that will sieve out is sent into in the device that gathers materials.

Description

Multistage screening plant

Technical Field

The utility model relates to an aggregate screening equipment technical field, concretely relates to multistage screening plant.

Background

Sieving is a method of separating particles by particle size, specific gravity, and the like. The operation of dividing the mixed materials with different particle sizes into different particle size grades by using a perforated screen surface is called screening, wherein the granules are usually screened by using a screening device in the production and processing process.

Current aggregate screening plant simple structure, complex operation, unable quick screening the aggregate is handled, and the filter screen that need to change different models carries out a lot of screening to the aggregate and just can sieve out the aggregate that accords with the specification demand, and the aggregate that does not conform to the specification moreover is also comparatively troublesome when the clearance, has seriously increased aggregate screening processing's time, has reduced screening efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is current aggregate screening plant simple structure, complex operation, unable quick screening the aggregate is handled, the filter screen that needs to change different models carries out a lot of screening to the aggregate and just can sieve out the aggregate that accords with the specification demand, the aggregate that is not conform to the specification moreover is also comparatively troublesome when the clearance, the time of aggregate screening processing has seriously been increased, the condition of screening efficiency has been reduced, specially provide a multi-stage screening device, make it can effectual solution above-mentioned problem.

The utility model provides a technical scheme that technical problem adopted is: a multistage screening device comprises a box body, wherein a driving device is fixedly connected to the top of one side of the box body, a transmission rod is fixedly connected to the output end of the driving device, one end, close to the box body, of the transmission rod penetrates through the box body and is fixedly connected with a mounting plate, a first screen is fixedly connected to the middle of the mounting plate, one end, away from the transmission rod, of the mounting plate is fixedly connected with a limiting plate, one end, away from the mounting plate, of the limiting plate is slidably connected with a limiting insertion plate, one end, away from the limiting plate, of the limiting insertion plate is fixedly connected with the inner wall of the box body, a material collecting device is arranged below the mounting plate and is fixedly connected with the inner wall of the box body, a mounting frame is fixedly connected to the lower portion of the middle portion of the inner wall of the box body, a mounting base is rotatably connected to the middle of the top of the mounting frame, a screening box is detachably connected with a screening box and is positioned below the material collecting device, and a second screen is arranged outside the screening box in a surrounding manner.

As an optimal technical solution of the utility model: the limiting board is characterized in that one end, close to the limiting board, of the limiting board penetrates through the limiting board and is fixedly connected with a sliding board, the sliding board is connected with the inner wall of the limiting board in a sliding mode, the inner wall of the limiting board is far away from one side of the limiting board, and a plurality of springs are fixedly connected with one end, close to the sliding board, of each spring and are fixedly connected with the sliding board.

As an optimal technical solution of the utility model: the improved box is characterized in that a servo motor is arranged above the driving device, the output end of the servo motor penetrates through the box body and the fixedly connected threaded rod, one end of the threaded rod, far away from the servo motor, is rotatably connected with the inner wall of the box body, a cleaning device is in threaded connection with the middle of the threaded rod, and a protective gasket is fixedly connected to the bottom end of the cleaning device.

As an optimal technical solution of the utility model: the screening machine is characterized in that a driving motor is fixedly connected to the middle of the bottom of the mounting frame, the output end of the driving motor penetrates through the mounting frame and is fixedly connected with the mounting base, a plurality of limiting clamping grooves are formed in the top of the mounting base, and a plurality of limiting clamping blocks are fixedly connected to the bottom of the screening box and are inserted into the corresponding limiting clamping grooves.

As an optimal technical solution of the utility model: the top fixedly connected with collecting box of drive arrangement one side is kept away from to the box, the collecting box communicates with the box through a pipe, collecting box inner wall bottom fixedly connected with direction bottom plate, the collecting box is kept away from box one side bottom and is pegged graft and have the sealing plug.

As an optimal technical solution of the utility model: the bottom of the inner wall of the box body is provided with a conical guide plate, the conical guide plate is fixedly connected with the bottom of the inner wall of the box body, the middle of the bottom of the box body is fixedly connected with a discharge hole, and the top end of the discharge hole penetrates through the box body and the conical guide plate and is communicated with the box body.

The utility model has the advantages of it is following: the utility model has the advantages of simple operation, convenient to use, can be fast effectual carry out multistage screening processing to the aggregate, the effectual aggregate and the dust that do not conform to the specification demand of bigger or less have been filtered and cleared up, through setting up a screen cloth, under the drive action of drive arrangement, the transfer line, the mounting panel, limiting plate and spacing picture peg, fast effectual separation to bigger aggregate, and send the aggregate that sieves out into the aggregate unit, can effectively collect the aggregate after sieving through the aggregate unit, avoid appearing the aggregate condition of scattering, through setting up screening case and No. two screen cloths, under the drive action of driving motor and installation base, can fast sieve out the granule and the dust that do not conform to the specification demand, stay the aggregate that conforms to the demand in the screening case, through setting up cleaning device, under the drive action of servo motor, threaded rod, in can effectually sending into the collecting box with the aggregate that a screen cloth was separated, effectually avoiding a screen cloth to block up the reuse that influences equipment, the setting of toper deflector can effectually discharge dust and aggregate water conservancy diversion to discharge outlet department that sieves the case and sifts out.

Drawings

Fig. 1 is a schematic cross-sectional view of a multi-stage screening apparatus according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a multi-stage sieving apparatus according to a preferred embodiment of the present invention at a position a;

fig. 3 is a schematic perspective view of a mounting base and a screening box of a multi-stage screening apparatus according to a preferred embodiment of the present invention;

fig. 4 is a schematic perspective view of a cleaning device of a multi-stage screening device according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a box body; 2. a drive device; 3. a transmission rod; 4. mounting a plate; 5. a first screen mesh; 6. a limiting plate; 7. a limiting inserting plate; 8. a material collecting device; 9. installing a frame; 10. installing a base; 11. screening the box; 12. a second screen mesh; 13. a sliding plate; 14. a spring; 15. a servo motor; 16. a threaded rod; 17. a cleaning device; 18. a drive motor; 19. a limiting clamping groove; 20. a limiting clamping block; 21. a collection box; 22. a first pipe; 23. a guide base plate; 24. a sealing plug; 25. a tapered guide plate; 26. a discharge outlet; 27. a protective gasket.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Example one

A multi-stage screening apparatus as shown in figures 1 to 4 comprises a housing 1, a drive means 2, a mounting plate 4, a first screen 5, a mounting frame 9, a mounting base 10, a screening box 11 and a drive motor 18.

2 fixed connection of drive arrangement in 1 one side top of box, 2 output fixedly connected with transfer line 3 of drive arrangement, transfer line 3 is close to 1 one end of box and runs through box 1 and with mounting panel 4 fixed connection, No. one screen cloth 5 fixed mounting in 4 middle parts of mounting panel, mounting frame 9 and 1 inner wall middle part below fixed connection of box, mounting base 10 fixed connection in the middle part of 9 tops of mounting frame, screening case 11 is dismantled with mounting frame 9 and is connected, 18 fixed connection of driving motor is in the middle part of 9 bottoms of mounting frame, 18 output ends of driving motor run through mounting frame 9 and with mounting base 10 bottoms fixed connection.

It is specific, send into the feed inlet at granule through 1 top of box, start drive arrangement 2, make transfer line 3 drive mounting panel 4 shake, sieve the granule through a screen cloth 5 and filter, sieve the separation to the great granule that does not conform to the specification, the granule through the screening passes a screen cloth 5 and gets into in screening case 11, start driving motor 18 and drive installation base 10 and rotate, make No. two screen cloths 12 in the screening case 11 outside carry out the secondary screening to the granule in screening case 11, throw away the dust in the granule and the less granule that does not conform to the specification, then the effectual finished product granule that accords with the specification requirement of selecting.

Example two

In the first embodiment, when the granules pass through the first screen 5 and enter the screening box 11, it cannot be effectively ensured that all the screened granules completely enter the screening box 11, and the granules are easily scattered and cannot be collected under the vibration action of the first screen 5, and the granules which are filtered out by screening and do not meet the specification are not effectively processed, so that the first screen 5 is easily blocked, and the reuse of the equipment is affected, referring to fig. 1-4, as another preferred embodiment, the first embodiment is different from the first embodiment in that a servo motor 15 is arranged above a driving device 2, an output end of the servo motor 15 penetrates through the box 1 and is fixedly connected with a threaded rod 16, one end of the threaded rod 16, far away from the servo motor 15, is rotatably connected with the inner wall of the box 1, the middle part of the threaded rod 16 is in threaded connection with a cleaning device 17, and a protective gasket 27 is fixedly connected to the bottom end of the cleaning device 17, 2 one side top fixedly connected with collecting box 21 of drive arrangement is kept away from to box 1, collecting box 21 communicates with box 1 through a pipe 22, collecting box 21 inner wall bottom fixedly connected with guide bottom plate 23, 1 one side bottom of box is kept away from to collecting box 21 is pegged graft and is had sealing

plug

24, 4 below mounting panel is provided with the device 8 that gathers materials, the device 8 and 1 inner wall fixed connection of box gather materials, screening case 11 is located the 8 below of device that gathers materials, 1 inner wall bottom of box is provided with toper deflector 25, toper deflector 25 and 1 inner wall bottom fixed connection of box, 1 bottom middle part fixedly connected with bin outlet 26 of box, bin outlet 26 top runs through box 1 and toper deflector 25 and communicates with box 1.

Specifically, after the screened aggregate passes through the first screen 5, all the aggregate is collected and concentrated through the aggregate device 8, the aggregate device 8 is designed in a conical shape, the screening box 11 is positioned below the aggregate device 8, all the aggregate can be effectively collected and sent into the screening box 11 through a discharge port at the bottom of the aggregate device 8, after screening is finished, the servo motor 15 is started to drive the threaded rod 16 to rotate, the threaded rod 16 drives the cleaning device 17 to move towards the collecting box 21, the aggregate which is screened out by the first screen 5 and does not meet the specification requirement is pushed to the collecting box 21 through the cleaning device 17 and enters the collecting box 21 through the first pipe 22, then the collecting box 21 is cleaned only by opening the sealing plug 24 periodically, the dust which does not meet the specification screened by the screening box 11 and the smaller aggregate fall on the bottom of the inner wall of the box body 1, the guide flow of the material is concentrated to the discharge port 26 through the conical guide plate 25, and the material is discharged through the discharge port 26 only by opening the stop valve periodically.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The multistage screening device is characterized by comprising a box body (1), wherein a driving device (2) is fixedly connected to the top of one side of the box body (1), a transmission rod (3) is fixedly connected to the output end of the driving device (2), one end, close to the box body (1), of the transmission rod (3) penetrates through the box body (1) and a fixedly connected mounting plate (4), a first screen (5) is fixedly connected to the middle of the mounting plate (4), one end, far away from the transmission rod (3), of the mounting plate (4) is fixedly connected with a limiting plate (6), one end, far away from the mounting plate (4), of the limiting plate (6) is slidably connected with a limiting inserting plate (7), one end, far away from the limiting plate (6), of the limiting inserting plate (7) is fixedly connected with the inner wall of the box body (1), an aggregate device (8) is arranged below the mounting plate (4), and the aggregate device (8) is fixedly connected with the inner wall of the box body (1), the utility model discloses a screening box, including box (1), inner wall middle part below fixedly connected with installing frame (9), installing frame (9) top middle part is rotated and is connected with installation base (10), the dismantlement in installation base (10) top is connected with screening case (11), screening case (11) are located aggregate device (8) below, screening case (11) outside is encircleed and is provided with No. two screen cloth (12).

2. A multi-stage screening device according to claim 1, wherein the end of the limiting inserting plate (7) close to the limiting plate (6) penetrates through the limiting plate (6) and is fixedly connected with a sliding plate (13), the sliding plate (13) is slidably connected with the inner wall of the limiting plate (6), a plurality of springs (14) are fixedly connected to one side of the inner wall of the limiting plate (6) far from the limiting inserting plate (7), and one end of each spring (14) close to the sliding plate (13) is fixedly connected with the sliding plate (13).

3. A multi-stage screening device according to claim 1, wherein a servo motor (15) is arranged above the driving device (2), the output end of the servo motor (15) penetrates through the box body (1) and is fixedly connected with a threaded rod (16), one end of the threaded rod (16) far away from the servo motor (15) is rotatably connected with the inner wall of the box body (1), the middle part of the threaded rod (16) is in threaded connection with a cleaning device (17), and the bottom end of the cleaning device (17) is fixedly connected with a protective gasket (27).

4. The multi-stage screening device according to claim 1, wherein a driving motor (18) is fixedly connected to the middle of the bottom of the mounting frame (9), an output end of the driving motor (18) penetrates through the mounting frame (9) and is fixedly connected with the mounting base (10), a plurality of limiting clamping grooves (19) are formed in the top of the mounting base (10), a plurality of limiting clamping blocks (20) are fixedly connected to the bottom of the screening box (11), and each limiting clamping block (20) is inserted into a corresponding limiting clamping groove (19).

5. A multi-stage screening device according to claim 1, wherein a collection box (21) is fixedly connected to the top of the side of the box body (1) away from the driving device (2), the collection box (21) is communicated with the box body (1) through a first pipe (22), a guide bottom plate (23) is fixedly connected to the bottom of the inner wall of the collection box (21), and a sealing plug (24) is inserted into the bottom of the side of the collection box (21) away from the box body (1).

6. A multi-stage screening device according to claim 1, wherein the bottom of the inner wall of the box body (1) is provided with a conical guide plate (25), the conical guide plate (25) is fixedly connected with the bottom of the inner wall of the box body (1), the middle of the bottom of the box body (1) is fixedly connected with a discharge outlet (26), and the top end of the discharge outlet (26) penetrates through the box body (1) and the conical guide plate (25) and is communicated with the box body (1).