CN215654137U - Dewatering screen with multiple screening function - Google Patents

Abstract

The utility model discloses a dewatering screen with a multi-time screening function, which comprises a driving box, wherein the left side and the right side of the top of the driving box are uniformly and fixedly connected with pressure springs, the top of each pressure spring is fixedly connected with a screening box, the center of the bottom of an inner cavity of the driving box is fixedly connected with a supporting block, the top of each supporting block is fixedly provided with a rotating motor, and the output end of each rotating motor is fixedly connected with a lug. According to the sand and stone screening machine, the screening box, the dewatering screen, the baffle plate and the slide rail are arranged, sand and stones can be screened and dewatered for multiple times, meanwhile, the dewatering screen can be conveniently replaced, the screening speed of the sand and stones can be effectively improved by arranging the driving box, the pressure spring, the screening box, the supporting block, the rotating motor, the bump, the wear-resisting plate and the arc-shaped groove, and the sand and stone screening machine has the advantage of convenience in use when the dewatering screen is used by arranging the structure, so that the labor intensity of workers is reduced, and the screening efficiency is improved.

Description

Dewatering screen with multiple screening function

Technical Field

The utility model relates to the technical field of dewatering screens, in particular to a dewatering screen with a multi-time screening function.

Background

Dewatering screen, the primary action is the dehydration, desliming, take off the medium, can be used to grit material factory wash sand, coal preparation factory coal slime is retrieved, ore dressing factory tailing is arranged futilely etc, consequently also called grit dewatering screen, mining dewatering screen, coal slime dewatering screen, tailing dewatering screen etc, and traditional dewatering screen is when using, most can only carry out the screening once to the grit, when needs carry out a lot of screening, then need the staff to change the dewatering screen that corresponds and carry out repeated screening, this kind of mode has not only increased staff's intensity of labour, and screening efficiency has been reduced, so there is the defect that is not convenient for to use, thereby can't satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a dewatering screen with a multi-time screening function, which has the advantage of convenience in use when the dewatering screen is used, and solves the problem that the original dewatering screen is inconvenient to use when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dewatering screen with many times screening function, includes the drive case, the even fixedly connected with pressure spring in the left and right sides at drive roof portion, the top fixedly connected with screening case of pressure spring, the fixedly connected with supporting shoe of center department of drive incasement chamber bottom, the top fixed mounting of supporting shoe has the rotating electrical machines, the output fixedly connected with lug of rotating electrical machines, the top of lug extends to the outside of drive case, the bottom fixedly connected with antifriction plate of screening case, the arc wall that uses with the lug cooperation is seted up to the bottom of antifriction plate, the internal surface of arc wall closely laminates with the surface of lug, the equal sliding connection in upper and lower position of screening incasement chamber left and right sides has the dewatering screen cloth, the left side of screening incasement chamber is located two fixedly connected with baffle between the dewatering screen cloth.

Preferably, the upper and lower positions of the left and right sides of the inner cavity of the screening box are fixedly connected with slide rails, and the outer surfaces of the slide rails are slidably connected with the inner surface of the dewatering screen.

Preferably, a rubber pad is bonded to the front surface of the dewatering screen, the front surface of the screening box is movably connected with a box door through a hinge, and the front surface of the rubber pad is tightly attached to the joint of the box door.

Preferably, the left side intercommunication at screening roof portion has the inlet pipe, the left and right sides of screening case communicates respectively to have the discharging pipe that uses with the cooperation of dewatering screen.

Preferably, the bottom on the right side of the screening box is communicated with a water outlet pipe, and a valve is arranged at the pipe orifice of the water outlet pipe.

Preferably, the bottom of the inner cavity of the screening box is fixedly connected with a guide plate, and the front side of the box door is embedded with an observation window.

Preferably, the top of the driving box is provided with a driving groove matched with the bump for use, and the front of the driving box is movably connected with an access door through a hinge.

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

1. according to the utility model, through arranging the screening box, the dewatering screen, the baffle plate and the slide rail, sand can be screened and dewatered for multiple times, meanwhile, the dewatering screen can be conveniently replaced, through arranging the driving box, the pressure spring, the screening box, the supporting block, the rotating motor, the bump, the wear-resisting plate and the arc-shaped groove, the screening speed of the sand can be effectively improved, through arranging the structure, the sand screening device has the advantage of convenience in use when the dewatering screen is used, the problem that the original dewatering screen is inconvenient to use when in use is solved, the labor intensity of workers is reduced, and meanwhile, the screening efficiency is improved.

2. According to the utility model, the slide rail is arranged, the dewatering screen can be supported and guided, the rubber pad is arranged, the box door can be matched with the rubber pad for use, the dewatering screen is limited, the box door can be conveniently replaced by the dewatering screen, the feeding pipe and the discharging pipe can be conveniently arranged, the sand and stone can be conveniently fed and discharged, the water in the inner cavity of the screening box can be conveniently discharged by arranging the water outlet pipe and the valve, the water in the inner cavity of the screening box can be conveniently guided by arranging the guide plate, the working condition of the inner cavity of the screening box can be conveniently checked by a worker by arranging the observation window, the lug can be conveniently rotated by arranging the driving groove, and the part in the inner cavity of the driving box can be conveniently replaced and maintained by the worker regularly by arranging the maintenance door.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a side view of a bump structure according to the present invention;

figure 4 is a front view of the screening box structure of the present invention.

In the figure: 1. a drive box; 2. a pressure spring; 3. screening the box; 4. a support block; 5. a rotating electric machine; 6. a bump; 7. a wear plate; 8. an arc-shaped slot; 9. a dewatering screen; 10. a baffle plate; 11. a slide rail; 12. a rubber pad; 13. a box door; 14. a feed pipe; 15. a discharge pipe; 16. a water outlet pipe; 17. a baffle; 18. the groove is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A dewatering screen with a multi-screening function comprises a driving box 1, wherein the left side and the right side of the top of the driving box 1 are uniformly and fixedly connected with pressure springs 2, the top of each pressure spring 2 is fixedly connected with a screening box 3, the center of the bottom of an inner cavity of the driving box 1 is fixedly connected with a supporting block 4, the top of each supporting block 4 is fixedly provided with a rotating motor 5, the output end of each rotating motor 5 is fixedly connected with a lug 6, the top of each lug 6 extends to the outer side of the driving box 1, the bottom of the screening box 3 is fixedly connected with a wear-resisting plate 7, the bottom of each wear-resisting plate 7 is provided with an arc-shaped groove 8 matched with the lug 6, the inner surface of each arc-shaped groove 8 is tightly attached to the outer surface of the lug 6, the upper position and the lower position of the left side and the lower position of the inner cavity of the screening box 3 are respectively and slidably connected with a dewatering screen 9, the upper dewatering screen 9 is obliquely arranged to the right side, the lower dewatering screen 9 is obliquely arranged to the left side, and the mesh of the upper dewatering screen 9 is larger than the mesh of the lower dewatering screen 9, the quantity of dehydration screen cloth 9 is a plurality of, the left side of 3 inner chambers of screening case is located fixedly connected with baffle 10 between two dehydration screen cloth 9, through setting up screening case 3, dehydration screen cloth 9, baffle 10 and slide rail 11, can sieve the dehydration many times to the grit, and simultaneously, can conveniently change dehydration screen cloth 9, through setting up drive box 1, the pressure spring 2, screening case 3, the supporting shoe 4, rotating electrical machines 5, lug 6, antifriction plate 7 and arc wall 8, can effectually improve the screening speed to the grit, through setting up above structure, possess the dehydration sieve when using, convenient to use's advantage, original dehydration sieve when using has been solved, the problem of being not convenient for to use, thereby staff's intensity of labour has been reduced, the screening efficiency has been improved simultaneously.

In this embodiment, specifically, the equal fixedly connected with slide rail 11 in upper and lower position of the screening case 3 inner chamber left and right sides, the surface of slide rail 11 and the internal surface sliding connection of dewatering screen 9 through setting up slide rail 11, can support dewatering screen 9, leads it simultaneously.

In this embodiment, specifically, rubber pad 12 is bonded to the front of dewatering screen 9, and there is chamber door 13 in the front of screening case 3 through hinge swing joint, and the junction of the front of rubber pad 12 and chamber door 13 closely laminates, through setting up rubber pad 12, can make chamber door 13 and 12 cooperation of rubber pad use, and is spacing to dewatering screen 9, through setting up chamber door 13, can conveniently change dewatering screen 9.

Example 2

Specifically, the left side intercommunication at screening case 3 top has inlet pipe 14, and the left and right sides of screening case 3 communicates respectively have with the discharging pipe 15 that uses with the cooperation of dewatering screen 9, through setting up inlet pipe 14 and discharging pipe 15, can make things convenient for the feeding and the ejection of compact of grit.

In this embodiment, it is concrete that the bottom intercommunication on screening case 3 right side has outlet pipe 16, and the mouth of pipe department of outlet pipe 16 is provided with the valve, through setting up outlet pipe 16 and valve, can conveniently discharge the water of screening case 3 inner chambers.

In this embodiment, specific, the bottom fixedly connected with guide plate 17 of 3 inner chambers of screening case, the front of chamber door 13 inlays and is equipped with the observation window, through setting up guide plate 17, can carry out the water conservancy diversion to the water of 3 inner chambers of screening case, through setting up the observation window, can make things convenient for the staff to look over the behavior of 3 inner chambers of screening case.

In this embodiment, specifically, drive groove 18 that uses with the cooperation of lug 6 is seted up at the top of drive case 1, and there is the access door in drive case 1's front through hinge swing joint, through setting up drive groove 18, can make things convenient for lug 6 to rotate, through setting up the access door, can make things convenient for the part of staff's regular cavity to drive case 1 to change and maintain.

Principle of operation

When in use, put the gravel into the inner cavity of the screening box 3 through the inlet pipe 14, make the gravel of smaller particles, pass through the upper dewatering screen 9, a part falls above the baffle 10, a part falls on the top of the lower dewatering screen 9, while the gravel of larger particles, use through the cooperation of the upper dewatering screen 9 and the upper discharging pipe 15, move out the screening box 3, while the gravel of smaller particles falls above the lower dewatering screen 9 through the baffle 10, while the gravel of smaller particles is used through the cooperation of the lower dewatering screen 9 and the lower discharging pipe 15, move out the screening box 3, while the gravel is screened, the water mixed with in the gravel falls to the bottom of the inner cavity of the screening box 3 through the upper and lower dewatering screens 9, then flow out the screening box 3 through the discharging pipe 16, meanwhile, electrify the plug of the rotary motor 5, start the external controller of the rotary motor 5, make the output of rotating electrical machines 5 drive lug 6 and rotate for lug 6, antifriction plate 7, arc wall 8 and pressure spring 2's cooperation is used, drives screening case 3 and rocks, thereby has accelerated the screening and the dehydration of 3 inner chamber gravels of screening case, and the device easy operation has effectually reduced staff's intensity of labour, has improved screening efficiency simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A dewatering screen with multiple screening function, comprising a drive box (1), characterized in that: the automatic screening device is characterized in that pressure springs (2) are uniformly and fixedly connected to the left side and the right side of the top of the driving box (1), a screening box (3) is fixedly connected to the top of the pressure springs (2), a supporting block (4) is fixedly connected to the center of the bottom of an inner cavity of the driving box (1), a rotating motor (5) is fixedly mounted at the top of the supporting block (4), a lug (6) is fixedly connected to the output end of the rotating motor (5), the top of the lug (6) extends to the outer side of the driving box (1), an abrasion-resistant plate (7) is fixedly connected to the bottom of the screening box (3), an arc-shaped groove (8) matched with the lug (6) for use is formed in the bottom of the abrasion-resistant plate (7), the inner surface of the arc-shaped groove (8) is tightly attached to the outer surface of the lug (6), and dewatering screens (9) are slidably connected to the upper position and the lower position of the left side and the right side of the inner cavity of the screening box (3), and a baffle (10) is fixedly connected between the two dewatering screens (9) on the left side of the inner cavity of the screening box (3).

2. A dewatering screen with multiple screening functions, as claimed in claim 1, wherein: the upper and lower positions of the left and right sides of the inner cavity of the screening box (3) are fixedly connected with sliding rails (11), and the outer surfaces of the sliding rails (11) are connected with the inner surface of the dewatering screen (9) in a sliding manner.

3. A dewatering screen with multiple screening functions, as claimed in claim 1, wherein: the front side of the dewatering screen (9) is bonded with a rubber pad (12), the front side of the screening box (3) is movably connected with a box door (13) through a hinge, and the joint of the front side of the rubber pad (12) and the box door (13) is tightly attached.

4. A dewatering screen with multiple screening functions, as claimed in claim 1, wherein: the left side intercommunication at screening case (3) top has inlet pipe (14), the left and right sides of screening case (3) communicates respectively has discharging pipe (15) with dehydration screen cloth (9) cooperation use.

5. A dewatering screen with multiple screening functions, as claimed in claim 1, wherein: the bottom on the right side of the screening box (3) is communicated with a water outlet pipe (16), and a valve is arranged at the pipe orifice of the water outlet pipe (16).

6. A dewatering screen with multiple screening functions, as claimed in claim 3, wherein: the bottom of the inner cavity of the screening box (3) is fixedly connected with a guide plate (17), and the front side of the box door (13) is embedded with an observation window.

7. A dewatering screen with multiple screening functions, as claimed in claim 1, wherein: the top of drive case (1) is seted up drive groove (18) with lug (6) cooperation use, there is the access door positive through hinge swing joint of drive case (1).

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