CN210632455U - Vibrating screen with double-layer vibrating screen - Google Patents

Abstract

A vibrating screen with double-layer vibrating screen meshes is characterized in that a feed hopper is arranged on a top plate; the vibrating plate is arranged on the connecting column in a sliding mode, and the vibrating machine is arranged on the connecting plate; the periphery of the connecting sleeve is provided with a connecting support plate connected with the vibrating plate, the inner periphery of the connecting sleeve is provided with a driving device, and the connecting sleeve is provided with a plurality of groups of second connecting rods in a sliding manner; one end of the second connecting rod is connected with the screening box, and the other end of the second connecting rod is provided with a second pulling plate; the fourth spring is sleeved on the periphery of the second connecting rod, the feeding end of the screening box is connected with the discharging end of the feeding hopper, and the first vibrating screen and the second vibrating screen are obliquely arranged in the screening box; a first discharge pipe is arranged at the lower end of the first vibrating screen; a second discharge pipe is arranged at the lower end of the second vibrating screen; the third discharge pipe is arranged at the lower end of the screening box; the receiving device is arranged below the third discharge pipe. The utility model discloses a horizontal and vertical direction's vibration effectively improves the vibration screening efficiency to the material, and double-deck shale shaker improves the material screening effect.

Description

Vibrating screen with double-layer vibrating screen

Technical Field

The utility model relates to a shale shaker equipment field especially relates to a shale shaker with double-deck vibrating screen.

Background

The vibrating screen is a filtering mechanical separation device used for slurry solid phase treatment, the thickness of the screen is expressed by meshes, generally, the screen with the thickness of 50 meshes is a coarse screen below, the screen with the thickness of 80 meshes is a fine screen above, and the vibration has the advantages of multiple points: the sieve box vibrates strongly, so that the phenomenon that the sieve pores are blocked by materials is reduced, and the sieve has higher sieving efficiency and productivity; the structure is simple, and the screen surface is convenient to disassemble and replace; the electric energy consumed by screening each ton of materials is less. The vibrating screen in the prior art generally only has a screen cloth, leads to sieving the effect not good, and the large granule material that the vibrating screen sieved out needs the manual work to clear up moreover, influences work efficiency.

In order to solve the above problems, a vibrating screen with a double-layer vibrating screen is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a shale shaker with double-deck vibrating screen, through the vibration of level and vertical direction, effectively improve the vibration screening efficiency to the material, double-deck shale shaker improves the material screening effect.

(II) technical scheme

The utility model provides a vibrating screen with a double-layer vibrating screen, which comprises a lower supporting column, an upper supporting column, a top plate, a vibrating plate, a connecting plate, a first spring, a second spring, a screening box, a third discharging pipe, a connecting sleeve, a fourth spring and a material receiving device;

the lower support column is provided with a connecting column connected with the upper support column; the top plate is arranged on the upper support column, and a feed hopper is arranged on the top plate; the vibrating plate is arranged on the connecting column in a sliding manner; the connecting plate is arranged at the upper end of the lower supporting column, and a vibrating machine for driving the vibrating plate to vibrate is arranged on the connecting plate; the first spring is sleeved on the periphery of the connecting column, and two ends of the first spring are respectively connected to the connecting plate and the vibrating plate; the second spring is sleeved on the periphery of the connecting column, and two ends of the second spring are respectively connected to the upper supporting column and the vibrating plate; the periphery of the connecting sleeve is provided with a connecting support plate connected with the vibrating plate, the inner periphery of the connecting sleeve is provided with a driving device used for driving the screening box to vibrate, and the connecting sleeve is provided with a plurality of groups of second connecting rods in a sliding manner; one end of the second connecting rod is connected with the screening box, and the other end of the second connecting rod is provided with a second pulling plate; the fourth spring is sleeved on the periphery of the second connecting rod, and two ends of the fourth spring are respectively connected to the connecting sleeve and the second pulling plate; the feed end of the screening box is connected with the discharge end of the feed hopper, and a first vibrating screen and a second vibrating screen are obliquely arranged in the screening box; a first discharge pipe is arranged at the lower end of the first vibrating screen; a second discharge pipe is arranged at the lower end of the second vibrating screen; the third discharge pipe is arranged at the lower end of the screening box; the receiving device is arranged below the third discharge pipe.

Preferably, the lower end of the lower support column is provided with a support bottom plate, and the support bottom plate is provided with a plurality of groups of reinforcing ribs connected with the lower support column.

Preferably, the top plate is provided with a dust collection box, the lower part of the dust collection box is provided with a dust collection pipe connected with the screening box, and the upper end of the dust collection box is provided with a dust collection fan.

Preferably, the mesh density of the first vibrating screen is smaller than that of the second vibrating screen, and the mesh diameter of the first vibrating screen is larger than that of the second vibrating screen.

Preferably, the periphery of the screening box is provided with a sliding block; the inner periphery of the connecting sleeve is provided with a sliding seat matched with the sliding block.

Preferably, a plurality of groups of first connecting rods are arranged on the sliding seat, the first connecting rods penetrate through the connecting sleeve in a sliding mode and are connected with a first pulling plate, a third spring is sleeved on the periphery of each first connecting rod, and two ends of each third spring are connected to the connecting sleeve and the first pulling plate respectively.

Preferably, the material receiving device comprises a bottom plate and a roller; the gyro wheel sets up at the bottom plate lower extreme, is provided with the push rod on the bottom plate and is used for the storage case of storage material.

Preferably, the storage boxes on the bottom plate comprise a first storage box, a second storage box and a third storage box; the first material storage box, the second material storage box and the third material storage box are respectively used for storing materials discharged from the three groups of discharge pipes.

The above technical scheme of the utility model has following profitable technological effect: when materials need to be screened, the vibrating machine works to drive the vibrating plate to vibrate up and down, the upper end and the lower end of the vibrating plate are respectively provided with the second spring and the first spring, so that the vibrating effect and the frequency are effectively improved, the vibrating screening of the screening box on the materials is facilitated, the driving device drives the screening box to vibrate in the horizontal direction, the screening box is reset under the action of the fourth spring and the second connecting rod, and the vibrating effect and the vibrating frequency of the screening box in the horizontal direction are improved; the material enters into the screening case through the feeder hopper, and the screening effect of material is improved through the vibration screening of first shale shaker and second shale shaker respectively, and the material that can not filter on the first shale shaker discharges through first discharging pipe, and the material that can not filter on the second shale shaker discharges through the second discharging pipe, and filterable material passes through third discharging pipe discharge screening case on the second shale shaker. The utility model discloses a horizontal and vertical direction's vibration effectively improves the vibration screening efficiency to the material, and double-deck shale shaker improves the material screening effect.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a vibrating screen with a double-layer vibrating screen.

Fig. 2 is the utility model provides a structural schematic is surveyed to axle of shale shaker with double-deck vibrating screen.

Fig. 3 is a schematic structural view of a vibrating screen with a double-deck vibrating screen according to the present invention.

Fig. 4 is the utility model provides a three-dimensional structure schematic diagram of screening case in shale shaker with double-deck vibrating screen.

Fig. 5 is a schematic top view of a screening box in a vibrating screen with a double-deck vibrating screen according to the present invention.

3 fig. 3 6 3 is 3 a 3 schematic 3 view 3 of 3 a 3 broken 3 structure 3 in 3 the 3 direction 3 of 3 a 3- 3 a 3 in 3 fig. 3 5 3. 3

Fig. 7 is a schematic structural view of a receiving device in a vibrating screen with a double-layer vibrating screen.

Reference numerals: 1. a lower support pillar; 2. a support base plate; 3. connecting columns; 4. an upper support column; 5. a top plate; 6. a feed hopper; 7. a vibrating plate; 8. a connecting plate; 9. a vibrator; 10. a first spring; 11. a second spring; 12. a screening box; 121. a slider; 13. a first discharge pipe; 14. a second discharge pipe; 15. a first vibrating screen; 16. a second vibrating screen; 17. a third discharge pipe; 18. connecting sleeves; 181. a sliding seat; 19. connecting the support plate; 20. a first link; 21. a first pulling plate; 22. a third spring; 23. a second link; 24. a second pulling plate; 25. a fourth spring; 26. a drive device; 27. a material receiving device; 271. a base plate; 272. a roller; 273. a push rod; 274. a first material storage box; 275. a second material storage tank; 276. a third material storage tank; 28. a dust collection box; 29. a dust collection pipe; 30. dust collection fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the utility model provides a vibrating screen with double-deck vibrating screen, including lower support column 1, upper support column 4, roof 5, vibration board 7, connecting plate 8, first spring 10, second spring 11, screening box 12, third discharging pipe 17, adapter sleeve 18, fourth spring 25 and receiving device 27;

the lower support column 1 is provided with a connecting column 3 connected with an upper support column 4; the top plate 5 is arranged on the upper support column 4, and a feed hopper 6 is arranged on the top plate 5; the vibrating plate 7 is arranged on the connecting column 3 in a sliding manner; the connecting plate 8 is arranged at the upper end of the lower support column 1, and a vibrating machine 9 for driving the vibrating plate 7 to vibrate is arranged on the connecting plate 8; the first spring 10 is sleeved on the periphery of the connecting column 3, and two ends of the first spring 10 are respectively connected to the connecting plate 8 and the vibrating plate 7; the second spring 11 is sleeved on the periphery of the connecting column 3, and two ends of the second spring 11 are respectively connected to the upper supporting column 4 and the vibrating plate 7; the periphery of the connecting sleeve 18 is provided with a connecting support plate 19 connected with the vibrating plate 7, the inner periphery of the connecting sleeve 18 is provided with a driving device 26 used for driving the screening box 12 to vibrate, and the connecting sleeve 18 is provided with a plurality of groups of second connecting rods 23 in a sliding manner; one end of the second connecting rod 23 is connected with the screening box 12, and the other end is provided with a second pulling plate 24; the fourth spring 25 is sleeved on the periphery of the second connecting rod 23, and two ends of the fourth spring 25 are respectively connected to the connecting sleeve 18 and the second pulling plate 24; the feed end of the screening box 12 is connected with the discharge end of the feed hopper 6, and a first vibrating screen 15 and a second vibrating screen 16 are obliquely arranged in the screening box 12; a first discharge pipe 13 is arranged at the lower end of the first vibrating screen 15; a second discharge pipe 14 is arranged at the lower end of the second vibrating screen 16; the third discharge pipe 17 is arranged at the lower end of the screening box 12; the receiving device 27 is arranged below the third tapping pipe 17.

It should be noted that, when a material needs to be screened, the vibrating machine 9 works to drive the vibrating plate 7 to vibrate up and down, the second spring 11 and the first spring 10 are respectively arranged at the upper end and the lower end of the vibrating plate 7 to effectively improve the vibration effect and the frequency, which is beneficial to the screening box 12 to screen the material in a vibrating manner, the driving device 26 drives the screening box 12 to vibrate in the horizontal direction, and the fourth spring 25 and the second connecting rod 23 act to reset the screening box 12, and improve the vibration effect and the vibration frequency of the screening box 12 in the horizontal direction; the material enters into screening case 12 through feeder hopper 6 in, the screening effect of material is improved through the vibratory screening of first shale shaker 15 and second shale shaker 16 respectively, the material that can not filter on the first shale shaker 15 is discharged through first discharging pipe 13, the material that can not filter on the second shale shaker 16 is discharged through second discharging pipe 14, filterable material passes through third discharging pipe 17 discharge screening case 12 on the second shale shaker 16. The utility model discloses a horizontal and vertical direction's vibration effectively improves the vibration screening efficiency to the material, and double-deck shale shaker improves the material screening effect.

In an alternative embodiment, the lower end of the lower support pillar 1 is provided with a support bottom plate 2, and the support bottom plate 2 is provided with a plurality of groups of reinforcing ribs connected with the lower support pillar 1.

It should be noted that the stability of the lower support column 1 for supporting the vibrating screen is improved by arranging the support base plate 2, and the strength of the lower support column 1 is improved by the multiple groups of reinforcing ribs arranged on the support base plate 2.

In an alternative embodiment, a dust box 28 is provided on the top plate 5, a dust suction pipe 29 is provided at a lower portion of the dust box 28 to be connected to the sieving box 12, and a dust suction fan 30 is provided at an upper end thereof.

It should be noted that, the material that easily raises dust can produce a large amount of raise dust when the vibration screening, effectively absorbs the dust that contains in material raise dust and the material through dust absorption fan 30 to carry out the convenient centralized processing of storage through dust collection box 28.

In an alternative embodiment, the first shaker 15 has a mesh density less than the mesh density of the second shaker 16 and the first shaker 15 has a mesh diameter greater than the mesh diameter of the second shaker 16.

It should be noted that the screening effect on the materials is improved by arranging two groups of vibrating screens, the first vibrating screen 15 located above is small in mesh density and large in aperture, and the second vibrating screen 16 located below is large in mesh density and small in aperture, so that the materials at different levels are effectively screened.

In an alternative embodiment, the screening box 12 is provided with a slide block 121 on the periphery; the inner circumference of the connecting sleeve 18 is provided with a sliding seat 181 matched with the sliding block 121.

By providing the slider 121 and the slide seat 181 engaged therewith, the screening box 12 is vibrated in a reciprocating manner in the horizontal direction along the slide seat 181, and the drive device 26 for driving the screening box 12 to vibrate horizontally is effectively protected.

In an alternative embodiment, a plurality of sets of first connecting rods 20 are arranged on the sliding seat 181, the first connecting rods 20 are slidably connected with the first pulling plate 21 through the connecting sleeve 18, a third spring 22 is sleeved on the outer periphery of the first connecting rods 20, and two ends of the third spring 22 are respectively connected with the connecting sleeve 18 and the first pulling plate 21.

It should be noted that, the sliding seat 181 is limited by the first connecting rod 20 and the third spring 22 which are connected in a sliding manner, so that the sliding block 121 is ensured to slide in a limited manner and a certain degree of vibration effect is achieved, thereby improving the screening quality of the screening device on the material.

In an alternative embodiment, the receiving device 27 includes a bottom plate 271 and rollers 272; the roller 272 is disposed at the lower end of the bottom plate 271, and the bottom plate 271 is provided with a push rod 273 and a storage box for storing materials.

It should be noted that, the roller 272 is arranged to facilitate the carrying of the stored materials, the push rod 273 facilitates the pushing of the receiving device 27, and the storage box is arranged to store the materials after the vibration screening.

In an alternative embodiment, the storage tanks on the floor 271 include a first storage tank 274, a second storage tank 275, and a third storage tank 276; the first material storage tank 274, the second material storage tank 275 and the third material storage tank 276 are used for storing materials discharged from the three groups of material discharge pipes respectively.

It should be noted that, the material storage effect is effectively ensured by arranging three groups of material storage tanks to store the materials discharged from different discharge pipes respectively.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. A vibrating screen with double layers of vibrating screens is characterized by comprising a lower supporting column (1), an upper supporting column (4), a top plate (5), a vibrating plate (7), a connecting plate (8), a first spring (10), a second spring (11), a screening box (12), a third discharging pipe (17), a connecting sleeve (18), a fourth spring (25) and a material receiving device (27);

the lower support column (1) is provided with a connecting column (3) which is connected with the upper support column (4); the top plate (5) is arranged on the upper support column (4), and a feed hopper (6) is arranged on the top plate (5); the vibrating plate (7) is arranged on the connecting column (3) in a sliding manner; the connecting plate (8) is arranged at the upper end of the lower supporting column (1), and a vibrating machine (9) for driving the vibrating plate (7) to vibrate is arranged on the connecting plate (8); the first spring (10) is sleeved on the periphery of the connecting column (3), and two ends of the first spring (10) are respectively connected to the connecting plate (8) and the vibrating plate (7); the second spring (11) is sleeved on the periphery of the connecting column (3), and two ends of the second spring (11) are respectively connected to the upper supporting column (4) and the vibrating plate (7); a connecting support plate (19) is arranged on the periphery of the connecting sleeve (18) and connected with the vibrating plate (7), a driving device (26) for driving the screening box (12) to vibrate is arranged on the inner periphery of the connecting sleeve (18), and a plurality of groups of second connecting rods (23) are arranged on the connecting sleeve (18) in a sliding manner; one end of the second connecting rod (23) is connected with the screening box (12), and the other end of the second connecting rod is provided with a second pulling plate (24); the fourth spring (25) is sleeved on the periphery of the second connecting rod (23), and two ends of the fourth spring (25) are respectively connected to the connecting sleeve (18) and the second pulling plate (24); the feed end of the screening box (12) is connected with the discharge end of the feed hopper (6), and a first vibrating screen (15) and a second vibrating screen (16) are obliquely arranged in the screening box (12); a first discharge pipe (13) is arranged at the lower end of the first vibrating screen (15); a second discharge pipe (14) is arranged at the lower end of the second vibrating screen (16); the third discharge pipe (17) is arranged at the lower end of the screening box (12); the receiving device (27) is arranged below the third discharge pipe (17).

2. The vibrating screen with the double-layer vibrating screen cloth is characterized in that a support bottom plate (2) is arranged at the lower end of a lower support column (1), and a plurality of groups of reinforcing ribs are arranged on the support bottom plate (2) and connected with the lower support column (1).

3. The vibrating screen with double vibrating screens as claimed in claim 1, wherein the top plate (5) is provided with a dust box (28), the dust box (28) is provided at a lower portion thereof with a dust suction pipe (29) connected to the screen box (12), and an upper end thereof is provided with a dust suction fan (30).

4. A vibrating screen with a double vibrating screen as claimed in claim 1, characterised in that the first vibrating screen (15) has a mesh density smaller than the mesh density of the second vibrating screen (16), and the first vibrating screen (15) has a mesh diameter larger than the mesh diameter of the second vibrating screen (16).

5. A vibrating screen with a double vibrating screen as claimed in claim 1, characterised in that the screening box (12) is provided with sliding blocks (121) at its periphery; the inner circumference of the connecting sleeve (18) is provided with a sliding seat (181) matched with the sliding block (121).

6. The vibrating screen with the double-layer vibrating screen mesh as claimed in claim 5, wherein a plurality of groups of first connecting rods (20) are arranged on the sliding seat (181), the first connecting rods (20) are connected with a first pulling plate (21) in a sliding mode through the connecting sleeves (18), third springs (22) are sleeved on the peripheries of the first connecting rods (20), and two ends of each third spring (22) are connected to the connecting sleeves (18) and the first pulling plate (21) respectively.

7. A vibrating screen with a double vibrating screen as in claim 1, characterized in that the receiving means (27) comprises a bottom plate (271) and rollers (272); the roller (272) is arranged at the lower end of the bottom plate (271), and the bottom plate (271) is provided with a push rod (273) and a storage box for storing materials.

8. The vibrating screen with double deck vibrating screen of claim 7, wherein the storage bins on the floor (271) comprise a first storage bin (274), a second storage bin (275), and a third storage bin (276); the first storage box (274), the second storage box (275) and the third storage box (276) are used for storing materials discharged from the three groups of discharge pipes respectively.

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