CN214132242U

CN214132242U - Scraper device in centrifugal machine

Info

Publication number: CN214132242U
Application number: CN202022871967.0U
Authority: CN
Inventors: 胡国栋; 王马济世; 赵兴军
Original assignee: Zhejiang Huangma Technology Co Ltd; Zhejiang Lvkean Chemical Co Ltd; Zhejiang Huangma Shangyi New Material Co Ltd; Zhejiang Huangma Surfactant Research Institute Co Ltd
Current assignee: Zhejiang Huangma Technology Co Ltd; Zhejiang Lvkean Chemical Co Ltd; Zhejiang Huangma Shangyi New Material Co Ltd; Zhejiang Huangma Surfactant Research Institute Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-07
Anticipated expiration: 2030-12-04

Abstract

The utility model belongs to the technical field of scraper equipment, in particular to a scraper device in a centrifugal machine, which comprises an outer box, wherein a motor is welded on the inner wall of the bottom of the outer box, an output shaft of the motor extends into the outer box and is rotationally connected with the inner wall of the bottom of the outer box, a rotary drum is arranged in the outer box, the bottom of the rotary drum is welded with the output shaft of the motor, support columns are welded on the inner walls of the two sides of the outer box, two rollers are welded on the tops of the support columns, a track is arranged at the bottom of the rotary drum, the rollers are matched with the track, mounting blocks are welded on the inner walls of the two sides of the outer box, and springs are welded on the sides, which are close to the two mounting blocks, so that the scraper device has simple structure and convenient use, is provided with a scraper capable of automatically adjusting the distance, and can scrape the inner walls with different thicknesses of attachments more thoroughly, meanwhile, the tool rest convenient to replace is arranged, so that workers can replace the tool rest more conveniently.

Description

Scraper device in centrifugal machine

Technical Field

The utility model relates to a scraper equipment technical field especially relates to a scraper device among centrifuge.

Background

The vertical full-automatic scraper discharging centrifuge generally adopts a scraper to discharge, a scraper blade slowly cuts into a material layer of the rotary drum from top to bottom against the rotation direction of the rotary drum during discharging, and scraped material particles are discharged through a blanking hole at the bottom of the rotary drum to achieve the discharging purpose.

However, in the prior art, because the thickness of particles on the inner wall of the rotary drum is uncertain, the distance between the scraper and the inner wall of the rotary drum is fixed, and particles with different thicknesses on the inner wall of the rotary drum cannot be scraped completely, so that the scraper device in the centrifuge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a scraper device in a centrifugal machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a scraper device in a centrifugal machine comprises an outer box, wherein a motor is welded on an inner wall of the bottom of the outer box, an output shaft of the motor extends into the outer box and is rotatably connected with an inner wall of the bottom of the outer box, a rotary drum is arranged in the outer box, the bottom of the rotary drum is welded with the output shaft of the motor, support columns are welded on inner walls of two sides of the outer box, rollers are welded at the tops of the two support columns, a track is arranged at the bottom of the rotary drum, the rollers are matched with the track, mounting blocks are welded on inner walls of two sides of the outer box, springs are welded on one sides, close to the two mounting blocks, of the two springs are provided with the rollers, tracks are arranged on two sides of the rotary drum, the two sides of the rotary drum are provided with filter holes, and the inner walls of two sides of the outer box are welded with the same cross rod, the utility model discloses a rotary drum, including the rotary drum, the top of rotary drum is installed with the pivot on the top inner wall, the bottom welding of top and the horizontal pole of pivot is in the same place, the bottom welding of pivot has first bracing piece, the bottom welding of first bracing piece has the montant, the bottom welding of montant has the second bracing piece, two recesses have all been seted up to the bottom of first bracing piece and the top of second bracing piece, the welding has the slide bar in the recess, slidable mounting has the slider on the slide bar, the mounting groove has been seted up to the bottom of slider, installs the threaded rod through the screw thread on the top inner wall of mounting groove, is equipped with the knife rest in the mounting groove, one side of knife rest is equipped with the blade, the top of outer container is rotated and is installed the case lid.

Preferably, the support frames are welded to the two sides of the motor, and the tops of the two support frames and the bottom of the outer box are welded together.

Preferably, a through hole is formed in the inner wall of the bottom of the outer box, a bearing is arranged in the through hole, an outer ring of the bearing is welded with the inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on an output shaft of the motor.

Preferably, four support legs which are arranged in a rectangular shape are welded at the bottom of the outer box.

Preferably, both sides of the outer box are provided with water outlet pipes and material taking ports, the material taking ports are located above the water outlet pipes, the top of the rotary drum is provided with a material inlet, and both sides of the rotary drum are provided with material outlet ports.

Preferably, the bottom welding of threaded rod has the stripper plate, has seted up the through-hole on the top inner wall of mounting groove, is equipped with the screw thread in the through-hole, threaded rod and through-hole internal thread looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are that: when the scraper is used, the box cover is firstly lifted, materials containing moisture are guided in from the feed inlet at the top of the rotary drum, then the motor is started, the motor drives the rotary drum, the rotary drum rotates to be away from the materials through centrifugation and throws the moisture in the materials out through the filter holes, the moisture enters the outer box, the materials are discharged through the water outlet pipes at two sides, when the rotary drum runs, the first supporting rod and the second supporting rod are in a static state, the blade at one side can scrape the materials attached to the inner wall of the rotary drum, if the thickness of the attachments on the inner wall of the rotary drum is not uniform, the attachments extrude the blades, the blades drive the knife rest, the knife rest drives the sliding block, the sliding block moves back and forth on the sliding rod, the purpose of adjusting the distance can be realized according to the thickness of the attachments, when the scraper needs to be replaced, the threaded rod is rotated anticlockwise, the extrusion plate at the bottom is separated from the knife rest, and the scraper can be taken out and replaced.

The utility model discloses simple structure, convenient to use set up the scraper that can adjust the interval by oneself, can scrape the inner wall that attachment thickness differs and get more thoroughly of clearance, set up the knife rest of being convenient for change simultaneously, make the staff change more convenient.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a side view of the slider of FIG. 2;

in the figure: 1. an outer box; 2. a motor; 3. a drum; 4. a support pillar; 5. a roller; 6. mounting blocks; 7. a spring; 8. a filtration pore; 9. a cross bar; 10. a rotating shaft; 11. a first support bar; 12. a vertical rod; 13. a second support bar; 14. a groove; 15. a slide bar; 16. a slider; 17. a threaded rod; 18. a tool holder; 19. a blade; 20. and a box cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a scraper device in a centrifugal machine comprises an outer box 1, wherein a motor 2 is welded on the inner wall of the bottom of the outer box 1, an output shaft of the motor 2 extends into the outer box 1 and is rotatably connected with the inner wall of the bottom of the outer box 1, a rotary drum 3 is arranged in the outer box 1, the bottom of the rotary drum 3 is welded with the output shaft of the motor 2, support columns 4 are welded on the inner walls of two sides of the outer box 1, rollers 5 are welded on the tops of the two support columns 4, a track is arranged at the bottom of the rotary drum 3, the rollers 5 are matched with the track, mounting blocks 6 are welded on the inner walls of two sides of the outer box 1, springs 7 are welded on one side, close to each mounting block 6, rollers 5 are arranged on one side, close to each spring 7, tracks are arranged on two sides of the rotary drum 3, the two rollers 5 are matched with the tracks, filter holes 8 are arranged on two sides of the rotary drum 3, the inner walls of two sides of the outer box 1 are welded with a same cross rod 9, a rotating shaft 10 is rotatably mounted on the inner wall of the top of the rotating drum 3, the top of the rotating shaft 10 and the bottom of the cross rod 9 are welded together, a first supporting rod 11 is welded at the bottom of the rotating shaft 10, a vertical rod 12 is welded at the bottom of the first supporting rod 11, a second supporting rod 13 is welded at the bottom of the vertical rod 12, two grooves 14 are formed in the bottom of the first supporting rod 11 and the top of the second supporting rod 13 respectively, a sliding rod 15 is welded in each groove 14, a sliding block 16 is slidably mounted on each sliding rod 15, a mounting groove is formed in the bottom of each sliding block 16, a threaded rod 17 is mounted on the inner wall of the top of each mounting groove through threads, a knife rest 18 is arranged in each mounting groove, a blade 19 is arranged on one side of each knife rest 18, and a box cover 20 is rotatably mounted on the top of the outer box 1;

the support frames are welded on two sides of the motor 2, the tops of the two support frames are welded with the bottom of the outer box 1, the inner wall of the bottom of the outer box 1 is provided with a through hole, a bearing is arranged in the through hole, an outer ring of the bearing is welded with the inner wall of the through hole, an inner ring of the bearing is fixedly sleeved on an output shaft of the motor 2, the bottom of the outer box 1 is welded with four support legs which are arranged in a rectangular shape, two sides of the outer box 1 are provided with a water outlet pipe and a material taking port which is positioned above the water outlet pipe, the top of the rotary drum 3 is provided with a feed inlet, two sides of the rotary drum 3 are provided with discharge outlets, the bottom of the threaded rod 17 is welded with a squeezing plate, the inner wall of the top of the mounting groove is provided with a through hole, threads are arranged in the through hole, the threaded rod 17 is matched with the internal threads of the through hole, when the rotary drum is used, firstly, the case cover 20 is lifted, then materials containing moisture are guided in from the feed inlet on the top of the rotary drum 3, then the motor 2 is started, the motor 2 drives the rotary drum 3, the rotary drum 3 rotates to throw away the moisture in the material through the filter holes 8 through centrifugal separation, the moisture enters the outer box 1 and is discharged through the water outlet pipes on two sides, when the rotary drum 3 operates, the first support rod 11 and the second support rod 13 are in a static state, the blade 19 on one side can scrape the material attached to the inner wall of the rotary drum 3, if the thickness of the attachment on the inner wall of the rotary drum 3 is not uniform, the attachment extrudes the blade 19, the blade 19 drives the knife rest 18, the knife rest 18 drives the slider 16, the slider 16 moves back and forth on the slide bar 15, the purpose of adjusting the distance according to the thickness of the attachment can be realized, when the scraper needs to be replaced, the threaded rod 17 is rotated anticlockwise, the extrusion plate at the bottom is separated from the knife rest 18, the scraper can be taken out and replaced, the utility model has the advantages of simple structure and convenient use, the scraper capable of automatically adjusting the distance is arranged, and can be used for replacing the inner walls with different thicknesses of the attachment, scrape get more thoroughly of clearance, set up the knife rest of being convenient for change simultaneously, make the staff change more convenient.

The working principle is as follows: when the scraper is used, firstly, the box cover 20 is lifted, then, a material containing moisture is led in from a feed inlet at the top of the rotary drum 3, then, the motor 2 is started, the rotary drum 3 drives the rotary drum 3, the rotary drum 3 rotates to centrifugally throw away the moisture in the material through the filter holes 8, the moisture enters the outer box 1 and is discharged through the water outlet pipes at two sides, when the rotary drum 3 runs, the first support rod 11 and the second support rod 13 are in a static state, the blade 19 at one side can scrape the material attached to the inner wall of the rotary drum 3, if the thickness of an attachment on the inner wall of the rotary drum 3 is not uniform, the attachment extrudes the blade 19, the blade 19 drives the knife rest 18, the knife rest 18 drives the slide block 16, the slide block 16 moves back and forth on the slide rod 15, the purpose of adjusting the distance according to the thickness of the attachment can be realized, when the scraper needs to be changed, the threaded rod 17 is rotated anticlockwise, so that the extrusion plate at the bottom is separated from the knife rest 18, can take out the scraper to change, the utility model discloses simple structure, convenient to use set up the scraper that can adjust the interval by oneself, can scrape the inner wall that the clearance was not uniform with attachment thickness more thoroughly, set up the knife rest of being convenient for change simultaneously, make the staff change more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A scraper device in a centrifuge, comprising an outer tank (1), characterized in that: the outer wall of the bottom of the outer box (1) is fixedly provided with a motor (2), an output shaft of the motor (2) extends into the outer box (1) and is connected with the inner wall of the bottom of the outer box (1) in a rotating manner, a rotary drum (3) is arranged in the outer box (1), the bottom of the rotary drum (3) is welded with the output shaft of the motor (2), supporting columns (4) are welded on the inner walls of the two sides of the outer box (1), idler wheels (5) are welded at the tops of the two supporting columns (4), a track is arranged at the bottom of the rotary drum (3), the idler wheels (5) are matched with the track, mounting blocks (6) are welded on the inner walls of the two sides of the outer box (1), springs (7) are welded on one side, close to the mounting blocks (6), the idler wheels (5) are arranged on one side, close to the springs (7), and tracks are arranged on the two sides of the rotary drum (3), two gyro wheel (5) and track looks adaptation, the both sides of rotary drum (3) are equipped with filtration pore (8), the welding has same horizontal pole (9) on the both sides inner wall of outer container (1), rotate on the top inner wall of rotary drum (3) and install pivot (10), the top of pivot (10) and the bottom welding of horizontal pole (9) are in the same place, the bottom welding of pivot (10) has first bracing piece (11), the bottom welding of first bracing piece (11) has montant (12), the bottom welding of montant (12) has second bracing piece (13), two recess (14) have all been seted up to the bottom of first bracing piece (11) and the top of second bracing piece (13), welding has slide bar (15) in recess (14), slidable mounting has slider (16) on slide bar (15), the mounting groove has been seted up to the bottom of slider (16), a threaded rod (17) is installed on the inner wall of the top of the installation groove through threads, a knife rest (18) is arranged in the installation groove, a blade (19) is arranged on one side of the knife rest (18), and a box cover (20) is installed on the top of the outer box (1) in a rotating mode.

2. A scraper device in a centrifuge according to claim 1, wherein: the support frames are welded on two sides of the motor (2), and the tops of the two support frames are welded with the bottom of the outer box (1).

3. A scraper device in a centrifuge according to claim 1, wherein: a through hole is formed in the inner wall of the bottom of the outer box (1), a bearing is arranged in the through hole, an outer ring of the bearing is welded with the inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on an output shaft of the motor (2).

4. A scraper device in a centrifuge according to claim 1, wherein: the bottom welding of outer container (1) has four to be the supporting legs of rectangle arrangement.

5. A scraper device in a centrifuge according to claim 1, wherein: the two sides of the outer box (1) are provided with water outlet pipes and material taking ports, the material taking ports are located above the water outlet pipes, the top of the rotary drum (3) is provided with a material inlet, and the two sides of the rotary drum (3) are provided with material outlet ports.

6. A scraper device in a centrifuge according to claim 1, wherein: the bottom welding of threaded rod (17) has the stripper plate, has seted up the through-hole on the top inner wall of mounting groove, is equipped with the screw thread in the through-hole, threaded rod (17) and through-hole internal thread looks adaptation.