CN215366531U

CN215366531U - Paper pulp filters uses sieving machine

Info

Publication number: CN215366531U
Application number: CN202121437361.4U
Authority: CN
Inventors: 丁海华
Original assignee: Hangzhou Lin'an Pailian Paper Co ltd
Current assignee: Hangzhou Lin'an Pailian Paper Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-12-31
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to a paper pulp filters uses sieving machine, its screen cloth that sets up including the slope, be provided with at least a set of clearance subassembly and at least a set of drive assembly on the screen cloth, drive assembly includes conveyer belt and two at least band pulleys, the band pulley rotates and supports on the screen cloth, the conveyer belt is around establishing on two at least band pulleys, the clearance subassembly is including the clearance brush, the setting of clearance brush is in the conveyer belt outside, clearance brush and screen cloth butt. This application has the effect of being convenient for clear up the screen cloth.

Description

Paper pulp filters uses sieving machine

Technical Field

The application relates to the field of waste paper processing, in particular to a vibrating screen machine for filtering paper pulp.

Background

The waste paper needs to be treated for reuse after being recycled, and the waste paper treatment process generally comprises the steps of disintegrating, screening, concentrating and the like, wherein the screening is to filter pulp obtained by the disintegration so as to reduce paper scraps with incomplete pulp disintegration, so that the pulp can be conveniently treated in the next step.

The utility model discloses a sieving machine that shakes for being directed at paper pulp filters, it is including the screen cloth that shakes, the screen cloth that shakes supports subaerial through the bumper shock absorber, the screen cloth that shakes is cuboid cavity structure, the support column is worn to be equipped with in the screen cloth that shakes horizontal rotation, it installs and is used for driving the support column rotation drive arrangement to shake screen cloth one side, the screen cloth opposite side that shakes is provided with the riser, the riser is placed subaerial, drive arrangement's one end is kept away from to the support column is passed the riser, and fixed cover is equipped with the cam, the rigid coupling has on the riser and accepts the board, accept the board and be located under the cam, drive arrangement drive support column rotates, the support column drives the cam and rotates, the cam with accept the board butt, so that the screen cloth that shakes produces the vibration, fall paper pulp on the screen cloth that shakes, under the vibration of screen cloth, can filter paper pulp.

In view of the above-described related art, the inventors consider that the following drawbacks exist: in the screening process, the vibrating screen is easy to block and is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

In order to facilitate cleaning of a vibrating screen by a user, the application provides a vibrating screen machine for filtering paper pulp.

The application provides a paper pulp filters uses sieving machine adopts following technical scheme:

the utility model provides a paper pulp filters uses sieving machine, screen cloth including the slope setting, be provided with at least a set of clearance subassembly and at least a set of drive assembly on the screen cloth, drive assembly includes conveyer belt and two at least band pulleys, the band pulley rotates to be supported on the screen cloth, the conveyer belt is around establishing on two at least band pulleys, the clearance subassembly is including the clearance brush, the clearance brush sets up in the conveyer belt outside, clearance brush and screen cloth butt.

Through adopting above-mentioned technical scheme, rotate the band pulley, through establishing the conveyer belt on the band pulley, the conveyer belt can drive the clearance brush and move on the screen cloth to clear up the screen cloth.

Optionally, the cleaning assembly further comprises a mounting plate detachably arranged on the conveyor belt, and the cleaning brush is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, through can dismantle the setting on the conveyer belt with the mounting panel, when the clearance brush damages, in order to make things convenient for the change.

Optionally, the transmission assembly is provided with at least two sets, and the mounting panel is installed on at least two conveyer belts.

Through adopting above-mentioned technical scheme, through setting up a plurality of conveyer belts to give the more stable support of mounting panel, make the clearance brush move more steadily when clearing up the screen cloth, the clearance effect is better.

Optionally, the conveyer belt outside is provided with the protection casing, the protection casing is installed on the screen cloth, the protection casing includes protecting crust and guard plate, form the groove of stepping down between protecting crust and the guard plate.

Through adopting above-mentioned technical scheme, can play the guard action to drive assembly through setting up the protection casing, reduce the contact of protection assembly and paper pulp, reduce paper pulp to drive assembly's damage, through setting up the groove of stepping down to prevent that the protection casing from influencing the mounting panel and removing along with the conveyer belt.

Optionally, the side wall of the protective cover close to the bottom of the screen is provided with water leakage holes.

Through adopting above-mentioned technical scheme, through setting up the hole that leaks, the paper pulp in the protection casing can be discharged by the hole that leaks.

Optionally, the conveyer belt sets up along the incline direction of screen cloth, the holding tank has been seted up on the higher lateral wall of screen cloth, the embedded scraper blade that is equipped with of holding tank, scraper blade and clearance brush butt.

Through adopting above-mentioned technical scheme, through setting up the scraper blade, the clearance brush removes to when with the scraper blade butt along with the conveyer belt, and the scraper blade can play the clearance effect to the clearance brush to prevent that the debris that the clearance brush was gone up to gather are too much.

Optionally, the scraper is arranged from the inner side to the outer side of the screen obliquely downwards, and the collecting box is arranged below the scraper.

Through adopting above-mentioned technical scheme, through setting up the scraper blade slope downwards, the back is fallen in the debris clearance that the scraper blade will clear up on the brush, and debris drop downwards along the scraper blade to collect in the collecting box.

Optionally, the mounting plate is made of an elastic material.

Through adopting above-mentioned technical scheme, the mounting panel is supported by elastic material, is more convenient for the mounting panel and removes along with the conveyer belt.

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

1. through the matching between the conveyor belt and the belt wheel, the cleaning brush can be driven to move on the screen, so that the screen is cleaned;

2. the protective cover is arranged, so that the conveying belt and the belt wheel can be protected, and meanwhile, paper pulp entering the protective cover can be discharged through the water leakage holes;

3. through setting up the scraper blade, and the scraper blade slope sets up downwards, can clear up the debris on the clearance brush, and the debris after the clearance passes through the collecting box and collects, more makes things convenient for user of service follow-up processing.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibrating screen for pulp filtration according to an embodiment of the present invention.

FIG. 2 is a schematic view of the connection structure of the cleaning assembly and the transmission assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a scraper on a screen in the embodiment of the application.

Reference numerals: 1. screening a screen; 11. a long plate; 12. a short plate; 121. accommodating grooves; 2. cleaning the assembly; 21. mounting a plate; 22. cleaning a brush; 3. a transmission assembly; 31. a conveyor belt; 32. a pulley; 33. a rotating shaft; 4. a motor; 5. a protective cover; 51. a protective shell; 511. a water leakage hole; 52. a protection plate; 53. a yielding groove; 6. a squeegee; 7. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a paper pulp filters uses sieving machine. Referring to fig. 1 and 2, the sieving machine for filtering paper pulp comprises a screen mesh 1 which is obliquely arranged with the ground, the screen mesh 1 is in a rectangular cavity structure, the bottom wall of the screen mesh 1 is in a net structure, the screen mesh 1 is obliquely arranged along the length direction of the screen mesh 1, two side walls of the screen mesh 1 which are perpendicular to the ground and extend along the length direction of the screen mesh are long plates 11, the other two side walls of the screen mesh which are perpendicular to the ground are short plates 12, the screen mesh 1 is supported on the ground through four shock absorbers to pour the paper pulp into the screen mesh 1, and the vibration of the screen mesh 1 can filter the paper pulp; inside clearance subassembly 2 and the transmission assembly 3 of being provided with of screen cloth 1, transmission assembly 3 can drive clearance subassembly 2 and clear up the 1 bottom of screen cloth to reduce the possibility that screen cloth 1 blockked up.

Referring to fig. 1 and 2, the two sets of transmission assemblies 3 are arranged oppositely and respectively close to two side walls along the width direction of the screen 1, each transmission assembly 3 comprises a transmission belt 31 and two belt pulleys 32, in the embodiment, the transmission belt 31 adopts a synchronous belt, and the belt pulleys 32 adopt synchronous belt pulleys 32, so as to reduce the slipping phenomenon caused by transmission of the transmission belt 31 and the belt pulleys 32; the axes of the belt wheels 32 are perpendicular to the long plates 11, two rotating shafts 33 are arranged on the screen 1, two ends of each rotating shaft 33 are respectively and rotatably supported on the two long plates 11, the two rotating shafts 33 are respectively arranged close to the two short plates 12, and the two belt wheels 32 of the same transmission assembly 3 are respectively and fixedly sleeved on the two rotating shafts 33; the conveyor belt 31 is wound on two belt pulleys 32, the conveyor belt 31 is in an oblong ring shape in the working process, and the belt pulleys 32 rotate to drive the conveyor belt 31 to transmit along the length direction of the screen mesh 1.

Referring to fig. 1 and 2, in order to enable the two conveyor belts 31 to perform synchronous transmission, two belt pulleys 32 arranged in two sets of transmission assemblies 3 in an opposite manner are fixedly sleeved on the same rotating shaft 33, that is, the four belt pulleys 32 share two rotating shafts 33, and one of the rotating shafts 33 is driven to simultaneously control the two conveyor belts 31 to perform synchronous transmission. The motor 4 is installed on the outer side of one of the long plates 11 through a bolt, an output shaft of the motor 4 is fixedly connected with one of the rotating shafts 33, and the motor 4 is started to control the rotating shaft 33 connected with the motor 4 to rotate, so that the conveying belt 31 is driven to transmit.

Referring to fig. 1 and 2, the cleaning assembly 2 is provided with a plurality of groups at regular intervals along the shape of a ring of the conveyor belt 31, the cleaning assembly 2 includes a mounting plate 21 and a cleaning brush 22, the mounting plate 21 is in the shape of a long rectangular plate and is arranged along the width direction of the screen 1, two ends of the mounting plate 21 are respectively fixed on the outer side surfaces of the two conveyor belts 31 through bolts, the mounting plate 21 is made of an elastic material, and in this embodiment, a rubber material is selected so that the mounting plate 21 can be driven along with the conveyor belts 31 and can bypass the belt pulleys 32; cleaning brush 22 is rectangular shape, and cleaning brush 22's length is less than mounting panel 21's length, and fixes the one side of keeping away from conveyer belt 31 at mounting panel 21 with sticky mode, and cleaning brush 22 brush hair can with the inseparable butt in screen cloth 1 bottom when down, can clear up screen cloth 1 bottom when cleaning brush 22 is along with the transmission of conveyer belt 31.

Referring to fig. 1 and 2, in order to protect the transmission assembly 3, a protective cover 5 is arranged outside the conveyor belt 31, the protective cover 5 is in a rectangular cavity structure, one side wall of the protective cover 5 is in an open state, one side of the protective cover 5 in the open state faces the inner wall of the long plate 11, a abdicating groove 53 is formed in the protective cover 5, the abdicating groove 53 is an annular groove, and the annular shape of the abdicating groove 53 is matched with the annular shape of the conveyor belt 31, so that the mounting plate 21 can freely rotate along with the conveyor belt 31; the protection cover 5 is divided into a protection shell 51 on the outer side and a protection plate 52 on the inner side by the abdicating groove 53, the protection shell 51 is welded on the inner side wall of the screen mesh 1, one surface of the protection plate 52 close to the side wall of the screen mesh 1 is welded on the inner side wall of the screen mesh 1 through a rectangular block, and the protection cover 5 is arranged to reduce the possibility that paper pulp contacts with the conveying belt 31 and the belt wheel 32 and protect the conveying belt 31 and the belt wheel 32.

Referring to fig. 2, a plurality of water leakage holes 511 are formed in one surface of the protective shell 51 close to the bottom wall of the screen mesh 1, the water leakage holes 511 are uniformly arranged on one surface of the protective shell 51 close to the bottom wall of the screen mesh 1 at intervals, the water leakage holes 511 are circular through holes, the axis of each water leakage hole 511 is perpendicular to the surface of the protective shell 51 close to the bottom wall of the screen mesh 1, and paper pulp entering the protective cover 5 can be discharged through the water leakage holes 511.

Referring to fig. 2 and 3, in order to clean large sundries on the cleaning brush 22, an accommodating groove 121 is formed in the short plate 12 on the higher side of the screen mesh 1, the accommodating groove 121 is a rectangular through groove, a scraper 6 is embedded in the accommodating groove 121, the scraper 6 is in a long strip rectangular plate shape, the length of the scraper 6 is equal to that of the cleaning brush 22, the scraper 6 is arranged in parallel with the cleaning brush 22, and the scraper 6 is attached to the root of bristles of the cleaning brush 22; one part of the scraper 6 is located inside the screen cloth 1, the other part is located outside the screen cloth 1, the scraper 6 is arranged from the inside of the screen cloth 1 to the outside of the screen cloth 1 in a downward inclined mode, so that the cleaning effect is better, the part, close to the bottom of the screen cloth 1, of the conveyor belt 31 moves towards the direction far away from the scraper 6, namely, the cleaning brush 22 below the conveyor belt 31 is cleaned downwards along the inclined direction of the screen cloth 1, the cleaning brush 22 above the conveyor belt 31 moves upwards along the inclined direction of the screen cloth 1, when the cleaning brush 22 above the conveyor belt 31 passes through the scraper 6, the cleaning brush 22 is in contact with the upper portion of the scraper 6, and the scraper 6 can clean the cleaning brush 22.

Referring to fig. 1 and 3, a collecting box 7 is correspondingly arranged below the scraper 6, the collecting box 7 is of a rectangular cavity structure and is upward in an open state, the collecting box 7 is placed on the ground, and large sundries cleaned by the scraper 6 slide downwards along the upper surface of the scraper 6 and enter the collecting box 7 for collection.

The implementation principle of a paper pulp filters with sieving machine of this application embodiment does: in the working process of the vibrating screen machine, when a user observes that the water leakage speed of the screen cloth 1 is reduced, the paper pulp is suspended or slowed down to enter the screen cloth 1, then the motor 4 is started, the motor 4 drives one of the rotating shafts 33 to rotate, so that the two conveyor belts 31 are driven simultaneously, the cleaning brush 22 positioned above the conveyor belts 31 moves to the position of the scraping plate 6 along with the conveyor belts 31, the cleaning brush 22 is cleaned by the scraping plate 6 and then enters the lower part of the conveyor belts 31, and the cleaning brush 22 positioned below the conveyor belts 31 moves downwards along the inclined direction of the screen cloth 1 to clean the bottom of the screen cloth 1, so that the possibility of blocking the bottom of the screen cloth 1 is reduced.

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 paper pulp filters uses sieving machine, includes screen cloth (1) that the slope set up, its characterized in that: be provided with at least a set of clearance subassembly (2) and at least a set of drive assembly (3) on screen cloth (1), drive assembly (3) are including conveyer belt (31) and two at least band pulleys (32), band pulley (32) rotate to be supported on screen cloth (1), conveyer belt (31) are around establishing on two at least band pulleys (32), clearance subassembly (2) are including clearance brush (22), clearance brush (22) set up in the conveyer belt (31) outside, clearance brush (22) and screen cloth (1) butt.

2. A screen shaker for filtering pulp as defined in claim 1, wherein: the cleaning assembly (2) further comprises a mounting plate (21) detachably arranged on the conveyor belt (31), and the cleaning brush (22) is arranged on the mounting plate (21).

3. A screen shaker for filtering pulp as defined in claim 2, characterized in that: the transmission assembly (3) is provided with at least two groups, and the mounting plate (21) is mounted on at least two conveyor belts (31).

4. A screen shaker for filtering pulp as defined in claim 1, wherein: conveyer belt (31) outside is provided with protection casing (5), install on screen cloth (1) protection casing (5), protection casing (5) are including protecting crust (51) and guard plate (52), form between protecting crust (51) and guard plate (52) and give way groove (53).

5. A vibrating screen machine for filtering pulp as defined in claim 4, characterized in that: and the side wall of the protective cover (5) close to the bottom of the screen (1) is provided with water leakage holes (511).

6. A screen shaker for filtering pulp as defined in claim 1, wherein: conveyer belt (31) set up along the incline direction of screen cloth (1), holding tank (121) have been seted up on the higher lateral wall of screen cloth (1), embedded scraper blade (6) that are equipped with of holding tank (121), scraper blade (6) and cleaning brush (22) butt.

7. A vibrating screen machine for filtering pulp as defined in claim 6, characterized in that: the scraper (6) is obliquely and downwards arranged from the inner side to the outer side of the screen (1), and the collecting box (7) is arranged below the scraper (6).

8. A screen shaker for filtering pulp as defined in claim 2, characterized in that: the mounting plate (21) is made of an elastic material.