CN214440813U

CN214440813U - Primary screening device

Info

Publication number: CN214440813U
Application number: CN202120275723.8U
Authority: CN
Inventors: 荆忠军
Original assignee: Xi'an Nanfeng Daily Chemical Co ltd
Current assignee: Xi'an Nanfeng Daily Chemical Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-10-22
Anticipated expiration: 2031-01-30

Abstract

The application relates to a prescreening device, it includes that support, reel, powder hold and connect fill, powder group hold and fight and actuating mechanism, the powder holds and fights and hold with the powder group and fight the equal level and locate the support top, the reel slope is located the powder holds and fights directly over, the lower one end of reel is located directly over the powder group holds and fights, actuating mechanism can order about the reel swings along the horizontal direction. This application has the effect that improves screening efficiency.

Description

Primary screening device

Technical Field

The application relates to the technical field of washing powder production equipment, in particular to a primary screening device.

Background

In the production process of the washing powder, the powdery raw materials are mixed with other liquid raw materials to obtain washing powder stock solution, and then the washing powder stock solution is sprayed into a spray drying tower to obtain a finished washing powder product, wherein the finished washing powder product after spray drying is easy to be locally agglomerated, and the agglomerated powder needs to be screened out for processing.

The utility model discloses a chinese utility model patent that application number is CN201921764940.2 discloses an incessant sieving mechanism that shakes of washing powder, including the base, still include vibration actuating mechanism, screen cloth guide mechanism, feed mechanism and unloading mechanism, vibration actuating mechanism includes that the level rocks the subassembly and goes up and down to rock the subassembly, the subassembly is rocked including two and is vertical and the connection riser that the interval set up to go up and down, screen cloth guide mechanism includes guide track and sieve material frame, the top of sieve material frame is provided with the top diaphragm that is the level setting, feed mechanism includes charge-in pipeline, this charge-in pipeline sets up the top at the top diaphragm to charge-in pipeline's one end is to the end extension that opens of sieve material frame, unloading mechanism includes the unloading track, the unloading track is located guide track's below one end, this equipment only needs the washing powder of shaking the sieve to pass through charge-in pipeline input sieve material frame.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after in adding the sieve material frame with washing powder, when the sieve material frame carries out the level and rocks and go up and down to rock through, lead to washing powder to follow the interior departure of sieve material frame easily, and when the sieve frame was the level, lead to the inconvenient clearance of following in the sieve frame of the powder ball that sieves out to come out, and then influence screening efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve screening efficiency, this application provides a preliminary screening device.

The application provides a prescreening device adopts following technical scheme:

the utility model provides a prescreening device, includes support, reel, powder and holds and connect the fill, powder group holds and connects fill and actuating mechanism, the powder holds and connects the fill and hold with powder group and fight the equal level and locate the support top, the reel slope is located the powder holds and connects directly over the fill, the lower one end of reel is located directly over the powder group holds and connects the fill, actuating mechanism can order about the reel is along the horizontal direction swing.

By adopting the technical scheme, when the washing powder needs to be screened, the washing powder is added into the screen frame, the screen frame is driven to swing in a reciprocating manner along the horizontal direction through the driving mechanism, the washing powder is screened in the swinging process, the screened powder enters the powder receiving hopper, powder balls in the screen frame slide into the powder ball receiving hopper along the screen frame, continuous screening treatment of the washing powder is realized, and the screening efficiency is effectively improved.

Optionally, the reel includes screen cloth, stock guide and baffle, the stock guide is located the screen cloth is close to the powder ball and holds the one end of fighting, stock guide and screen cloth are located the coplanar, the baffle is vertical to be located screen cloth and stock guide's top all around, is close to be equipped with the feed opening on the baffle of powder ball holding fill one side.

Through adopting above-mentioned technical scheme, when screening washing powder, sieve away the powder through the screen cloth, the powder group passes through the stock guide and follows the feed opening landing to powder group and hold and fill in, improves the screening effect, through the effect of stock guide, avoids the powder of screening to enter into powder group and holds and fill in, and the reel swing is when screening in to washing powder, through the baffle that sets up, can prevent from the both sides roll-off of reel.

Optionally, actuating mechanism includes backup pad, pivot, carousel, drive shaft and drive assembly, the backup pad level is located the reel is kept away from the powder ball and is held the one end of fighting, the vertical rotation of pivot connect in on the support, the carousel level is equipped with the pivot top, the drive shaft is vertical to be located the eccentric department in carousel top, be equipped with waist shape hole in the backup pad, the drive shaft passes waist shape hole rotates with the backup pad to be connected, drive assembly is used for ordering about the pivot and rotates.

Through adopting above-mentioned technical scheme, when needing to sieve, order about the pivot through drive assembly and rotate, the pivot rotates and drives the carousel and rotate, and the carousel drives the drive shaft and revolutes a set center and rotate for the drive shaft drives the backup pad along horizontal direction reciprocating motion in the in-process of waist shape downthehole motion, drives the reel through the backup pad along horizontal direction reciprocating motion, improves the screening effect of reel to washing powder.

Optionally, the driving assembly comprises a motor, a worm wheel and a worm, the worm is coaxially connected to an output shaft of the motor, the worm wheel is coaxially arranged on the rotating shaft and meshed with the worm, and the motor is horizontally arranged on the support and used for driving the worm to rotate.

Through adopting above-mentioned technical scheme, drive the worm through the motor and rotate, because worm and worm wheel meshing, the worm rotates and drives the worm wheel and rotate, and the worm wheel drives the pivot and rotates, and the pivot orders about the carousel and rotates, realizes the drive effect to reel reciprocating motion, the better stability of screen cloth reciprocating motion's of messenger drive.

Optionally, the driving assembly and the rotating shaft housing are provided with a protective cover.

Through adopting above-mentioned technical scheme, through setting up the protection casing, the protection casing plays the guard action to drive assembly, avoids the powder deposit to influence the drive effect on motor and worm gear.

Optionally, still include supporting mechanism, supporting mechanism includes auxiliary stay subassembly and coupling assembling, coupling assembling includes supporting seat and back shaft, the supporting seat level is located the support and is close to the both sides that powder ball held the one end of fighting, the supporting seat top is equipped with waist type groove, the back shaft is vertical to be located the reel bottom, the back shaft stretches into waist type inslot and can follow waist type groove horizontal slip, auxiliary stay subassembly is used for carrying out auxiliary stay to the reel near the powder holds the one end of fighting.

Through adopting above-mentioned technical scheme, realize the supporting role to the reel through supporting mechanism, when reciprocating motion was carried out the screening to washing powder at the reel, through the removal of back shaft in waist type inslot, realize the supporting role to the reel promptly, make things convenient for the reel motion again, further play the supporting role to the reel through supplementary supporting component, improve the stability of device.

Optionally, the auxiliary supporting component comprises a supporting rod, a rotating rod, a sliding sleeve and a limiting ring, the rotating rod is horizontally rotatably connected to the side wall of the powder receiving hopper, the sliding sleeve is arranged on the rotating rod, one end of the supporting rod penetrates through the sliding sleeve and is in sliding connection with the sliding sleeve, the other end of the supporting rod is hinged to the bottom of the screen frame, the limiting ring is arranged on the supporting rod, and the limiting ring is located on one side, close to the screen frame, of the sliding sleeve.

Through adopting above-mentioned technical scheme, through the supporting role of auxiliary stay subassembly to the reel both sides for the reel motion is more stable, and when the reel motion, the reel drove the bracing piece swing, and the bracing piece drives sliding sleeve and bull stick and rotates, plays limiting displacement to the bracing piece in the sliding sleeve through spacing ring, makes things convenient for the reel motion under the supporting role circumstances of playing to the reel, makes the reel motion more stable.

Optionally, a plurality of reinforcing ribs are arranged at the bottom of the screen.

Through adopting above-mentioned technical scheme, through setting up a plurality of strengthening ribs in the screen cloth bottom, play the support reinforcement effect to the screen cloth, improve the life of screen cloth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the screen frame is obliquely arranged above the powder receiving hopper, the screen frame is driven to swing back and forth along the horizontal direction through the driving mechanism, the screened return materials enter the powder receiving hopper, and powder balls in the screen frame slide into the powder ball receiving hopper along the screen frame, so that the continuous screening treatment of the washing powder is realized, and the screening efficiency is effectively improved;

2. the washing powder screening device is characterized in that the driving mechanism comprises a supporting plate, a rotating shaft, a rotating disc, a driving shaft and a driving assembly, and the supporting plate drives the screen frame to reciprocate along the horizontal direction, so that the screening effect of the screen frame on washing powder is improved;

3. the supporting mechanism through setting up includes auxiliary stay subassembly and coupling assembling, further plays the supporting role to the reel through auxiliary stay subassembly, improves the stability of device, realizes the supporting role to the reel promptly through coupling assembling, makes things convenient for the reel motion again.

Drawings

FIG. 1 is a schematic structural diagram of a prescreening device according to an embodiment of the present application.

FIG. 2 is a perspective cross-sectional view of a prescreening device according to an embodiment of the present application.

Description of reference numerals: 1. a support; 2. a screen frame; 21. a material guide plate; 22. a baffle plate; 23. screening a screen; 24. a feeding port; 25. reinforcing ribs; 3. a powder receiving hopper; 4. a powder ball receiving hopper; 5. a drive mechanism; 51. a support plate; 511. a waist-shaped hole; 52. a rotating shaft; 53. a turntable; 54. a drive shaft; 55. a drive assembly; 551. a motor; 552. a worm gear; 553. a worm; 56. a protective cover; 6. a support mechanism; 61. an auxiliary support assembly; 611. a support bar; 612. a rotating rod; 613. a sliding sleeve; 614. a limiting ring; 62. a connecting assembly; 621. a supporting seat; 622. a support shaft; 623. a waist-shaped groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses prescreening device. Referring to fig. 1 and 2, the prescreening device includes support 1, reel 2, the powder holds and connects fill 3, the powder ball holds and connects fill 4 and actuating mechanism 5, the powder holds and connects fill 3 and powder ball to hold and connects the equal horizontal welding in support 1 top of fill 4, the powder holds and connects fill 3 and powder ball to hold the bottom of fighting 4 and all seted up the discharge opening, reel 2 slope sets up directly over powder holds and connects fill 3, the lower one end of reel 2 is located powder ball and holds and connect directly over fill 4, sieve washing powder through adding washing powder in reel 2 and screening washing powder, the powder of screening gets into in powder holds and connects fill 3, powder ball in reel 2 slides along reel 2 and falls in powder ball holds and connects fill 4.

Referring to fig. 1 and 2, the reel 2 includes the screen cloth 23, stock guide 21 and baffle 22, stock guide 21 welds in the screen cloth 23 and is close to the powder ball and holds the one end of fighting 4, stock guide 21 and screen cloth 23 are located the coplanar, baffle 22 welds around the top of screen cloth 23 and stock guide 21 vertically, prevent from the both sides roll-off of reel 2, be close to powder ball and hold and have seted up feed opening 24 on the baffle 22 of fighting 4 one side, screen cloth 23 sieves the powder, the powder ball passes through stock guide 21 and follows feed opening 24 landing to powder ball and hold and fight 4 in, can avoid the powder of sieving to enter into powder ball and hold and fight 4 in. The bottom of the screen 23 is welded with a plurality of reinforcing ribs 25.

Referring to fig. 1 and 2, the driving mechanism 5 can drive the screen frame 2 to swing along the horizontal direction, the driving mechanism 5 includes a supporting plate 51, a rotating shaft 52, a rotating disc 53, a driving shaft 54 and a driving assembly 55, the supporting plate 51 is horizontally welded at one end of the screen frame 2 far away from the powder dough receiving hopper 4, the rotating shaft 52 is vertically and rotatably connected to the bracket 1, the rotating disc 53 is horizontally welded at the top of the rotating shaft 52, the driving shaft 54 is vertically welded at an eccentric position at the top of the rotating disc 53, a waist-shaped hole 511 is formed in the supporting plate 51, the length direction of the waist-shaped hole 511 is parallel to the side wall of one end of the screen frame 2 far away from the powder dough receiving hopper 4, the driving shaft 54 passes through the waist-shaped hole 511 and is rotatably connected to the supporting plate 51, the driving shaft 54 can move along the waist 511, the rotating shaft 52 drives the rotating disc 53 to rotate, the rotating disc 53 drives the driving shaft 54 to rotate around the center of the rotating disc 53, so that the driving shaft 54 drives the supporting plate 51 to reciprocate along the horizontal direction in the process of the movement in the waist-shaped hole 511, the screen frame 2 is driven to reciprocate in the horizontal direction by the support plate 51.

Referring to fig. 1 and 2, the driving assembly 55 is used for driving the rotating shaft 52 to rotate, the driving assembly 55 includes a motor 551, a worm wheel 552 and a worm 553, the worm 553 is coaxially connected to an output shaft of the motor 551, the worm wheel 552 is coaxially arranged on the rotating shaft 52, the worm wheel 552 is meshed with the worm 553, the motor 551 is horizontally installed at the top of the bracket 1, the motor 551 drives the worm 553 to rotate, the worm 553 rotates to drive the worm wheel 552 to rotate, and the worm wheel 552 drives the rotating shaft 52 to rotate. The driving assembly 55 and the rotating shaft 52 are covered with a shield 56, and the rotating shaft 52 is rotatably connected with the shield 56 to prevent powder from depositing on the motor 551 and the worm gear 553 to affect the driving.

Referring to fig. 1 and 2, supporting mechanism 6 includes auxiliary supporting component 61 and coupling assembling 62, coupling assembling 62 includes supporting seat 621 and support shaft 622, supporting seat 621 horizontal welding is in the both sides that support 1 is close to the powder ball and holds the one end of fighting 4, waist type groove 623 has been seted up at the supporting seat 621 top, support shaft 622 is vertical to be welded in reel 2 bottom, support shaft 622 stretches into waist type groove 623 and can follow waist type groove 623 horizontal slip, reel 2 is reciprocating motion and sieves washing powder, the removal of support shaft 622 in waist type groove 623, realize the supporting role to reel 2 promptly, make things convenient for reel 2 to move again, make the motion of reel 2 more stable.

Referring to fig. 1 and 2, the auxiliary support assembly 61 is used to support the end of the screen frame 2 close to the powder receiving hopper 3. The auxiliary supporting assembly 61 comprises a supporting rod 611, a rotating rod 612, a sliding sleeve 613 and a limiting ring 614, wherein the rotating rod 612 is horizontally connected to the side wall of the powder receiving hopper 3 in a rotating manner, the rotating rod 612 is axially and horizontally arranged and can rotate around the rotating rod, the sliding sleeve 613 is welded at one end of the rotating rod 612 close to the inner side of the powder receiving hopper 3, one end of the supporting rod 611 penetrates through the sliding sleeve 613 to be connected with the sliding sleeve 613 in a sliding manner, the other end of the supporting rod is hinged with the bottom of the screen frame 2, the axial direction of the hinge shaft is the same as the axial direction of the rotating rod 612, the limiting ring 614 is coaxially welded on the supporting rod 611, and the limiting ring 614 is located at one side of the sliding sleeve 613 close to the screen frame 2. When the reel 2 moves, the reel 2 drives the support rod 611 to swing, the support rod 611 drives the sliding sleeve 613 and the rotating rod 612 to rotate, and the reel 2 is convenient to move under the condition of supporting the reel 2.

The implementation principle of the primary screening device in the embodiment of the application is as follows: when the washing powder needs to be screened, the washing powder is firstly added into the screen frame 2, the worm 553 is driven to rotate by the motor 551, the worm 553 is meshed with the worm wheel 552, the worm wheel 553 rotates to drive the worm wheel 552 to rotate, the worm wheel 552 drives the rotating shaft 52 to rotate, the rotating shaft 52 drives the rotating disc 53 to rotate, the rotating disc 53 drives the driving shaft 54 to rotate around the center of the rotating disc 53, so that the driving shaft 54 drives the supporting plate 51 to reciprocate along the horizontal direction in the process of moving in the waist-shaped hole 511, the screen frame 2 is driven to reciprocate along the horizontal direction by the supporting plate 51 to screen the washing powder, the powder is screened out by the screen 23, the screened powder enters the powder receiving hopper 3, the powder mass slides into the powder mass receiving hopper 4 along the feed opening 24 by the guide plate 21, and the continuous screening treatment of the washing powder is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prescreening device which characterized in that: including support (1), reel (2), powder hold and connect fill (3), powder group hold and connect fill (4) and actuating mechanism (5), the powder holds and connects fill (3) and powder group hold and connect fill (4) equal level and locate support (1) top, reel (2) slope is located the powder holds and connects directly over fill (3), the lower one end of reel (2) is located directly over powder group holds and connects fill (4), actuating mechanism (5) can order about reel (2) are along the horizontal direction swing.

2. A prescreening device according to claim 1, wherein: the sieve frame (2) comprises a screen (23), a material guide plate (21) and a baffle (22), the material guide plate (21) is arranged at one end of the screen (23) close to the powder ball receiving hopper (4), the material guide plate (21) and the screen (23) are located on the same plane, the baffle (22) is vertically arranged on the periphery of the top of the screen (23) and the top of the material guide plate (21) and is close to the powder ball receiving hopper (4) with a blanking opening (24) arranged on the baffle (22).

3. A prescreening device according to claim 2, wherein: actuating mechanism (5) are including backup pad (51), pivot (52), carousel (53), drive shaft (54) and drive assembly (55), backup pad (51) level is located the powder ball is kept away from in reel (2) and is held the one end of fighting (4), pivot (52) vertical rotation connect in on support (1), carousel (53) level is equipped with pivot (52) top, drive shaft (54) are vertical to be located carousel (53) top eccentric department, be equipped with waist shape hole (511) on backup pad (51), drive shaft (54) pass waist shape hole (511) are rotated with backup pad (51) and are connected, drive assembly (55) are used for ordering about pivot (52) and rotate.

4. A prescreening device according to claim 3, wherein: the driving assembly (55) comprises a motor (551), a worm wheel (552) and a worm (553), the worm (553) is coaxially connected to an output shaft of the motor (551), the worm wheel (552) is coaxially arranged on the rotating shaft (52), the worm wheel (552) is meshed with the worm (553), and the motor (551) is horizontally arranged on the bracket (1) and used for driving the worm (553) to rotate.

5. A prescreening device according to claim 4, wherein: and a protective cover (56) is arranged outside the driving component (55) and the rotating shaft (52).

6. A prescreening device according to claim 1, wherein: still include supporting mechanism (6), supporting mechanism (6) are including auxiliary stay subassembly (61) and coupling assembling (62), coupling assembling (62) are including supporting seat (621) and back shaft (622), support (1) is located to supporting seat (621) level and is close to the both sides of powder ball bearing the one end of fighting (4), supporting seat (621) top is equipped with waist type groove (623), back shaft (622) are vertical to be located screen frame (2) bottom, waist type groove (623) horizontal slip can be followed in back shaft (622) stretches into waist type groove (623), auxiliary stay subassembly (61) are used for carrying out auxiliary stay to screen frame (2) one end that is close to powder bearing and fights (3).

7. A prescreening device according to claim 6, wherein: the auxiliary supporting assembly (61) comprises a supporting rod (611), a rotating rod (612), a sliding sleeve (613) and a limiting ring (614), the rotating rod (612) is horizontally and rotatably connected to the side wall of the powder receiving hopper (3), the sliding sleeve (613) is arranged on the rotating rod (612), one end of the supporting rod (611) penetrates through the sliding sleeve (613) and the sliding sleeve (613) to be in sliding connection, the other end of the supporting rod is hinged to the bottom of the screen frame (2), the limiting ring (614) is arranged on the supporting rod (611), and the limiting ring (614) is located on one side, close to the screen frame (2), of the sliding sleeve (613).

8. A prescreening device according to claim 2, wherein: the bottom of the screen (23) is provided with a plurality of reinforcing ribs (25).