CN211328306U

CN211328306U - Washing and selecting device for screening paper pulp

Info

Publication number: CN211328306U
Application number: CN201922094232.9U
Authority: CN
Inventors: 刘军伟; 段永梁; 徐为; 李方林; 孙忠亮; 张俊杰; 马正才
Original assignee: Huanggang Chenming Pulp Paper Co ltd
Current assignee: Huanggang Chenming Pulp Paper Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-25
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a wash and select device for screening paper pulp, including box, base, elevating system and rabbling mechanism, the shell is installed on the top of base, and the inside of shell is provided with elevating system, the box is installed on the top of shell, and installs first discharge gate in one side of box, the second discharge gate is installed to the opposite side of box, the chamber door is installed to the one end of box, and the outside of chamber door is provided with the sealing washer, the pan feeding mouth is installed on the top of box, rabbling mechanism is installed on the top of box. The utility model discloses an install second servo motor on the top of box, second servo motor work drives the (mixing) shaft and rotates, and the (mixing) shaft drives the stirring leaf rotatory, and the stirring leaf rotation can stir the inside raw materials of box, and the raw materials can be through stirring, rotatory speed and the efficiency of screening through the sieve with higher speed, reduces the required time of screening to this purpose that reaches improvement device work efficiency.

Description

Washing and selecting device for screening paper pulp

Technical Field

The utility model relates to a paper pulp screening technical field specifically is a wash and select device for screening paper pulp.

Background

The pulp is a fibrous substance prepared by taking plant fiber as a raw material through different processing methods, can be divided into mechanical pulp, chemical pulp and chemical mechanical pulp according to the processing methods, is generally used for manufacturing paper or paperboard, and the pulp needs to be screened in the pulp production process, mainly for solid-liquid separation, but the existing washing and selecting device for screening the pulp has many problems or defects:

firstly, the traditional washing and selecting device for screening paper pulp has low screening efficiency, long working time and low working efficiency;

secondly, the traditional washing and selecting device for screening paper pulp is difficult to clean the inner wall of the box body, and raw materials are often attached to the inner wall of the box body and are difficult to clean;

third, conventional washing devices for screening pulp are difficult to replace the screen deck, which often becomes dirty due to screening and needs to be replaced often.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a washing and selecting device for screening paper pulp to the washing and selecting device screening efficiency of the screening paper pulp that provides among the above-mentioned background art is low, be difficult to wash the inner wall of box and be difficult to the problem of changing the sieve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wash and select device for screening paper pulp, includes box, base, elevating system and rabbling mechanism, the shell is installed on the top of base, and the inside of shell is provided with elevating system, the box is installed on the top of shell, and one side of box installs first discharge gate, the second discharge gate is installed to the opposite side of box, the chamber door is installed to the one end of box, and the outside of chamber door is provided with the sealing washer, the pan feeding mouth is installed on the top of box, rabbling mechanism is installed on the top of box, and the rabbling mechanism extends to the inside of box, the inside both sides of box all are provided with the threaded rod, and the top of threaded rod is provided with the scraper blade, the inside of box is provided with first sieve, and the bottom of first sieve is provided with the.

Preferably, the both sides of first sieve all are provided with the fixture block, and the inside both sides of box all are provided with the draw-in groove, and first sieve and box constitute the block structure.

Preferably, the inside of elevating system has set gradually first servo motor, first right angle gear, second right angle gear and connecting rod, and the connecting rod is installed to one side of first servo motor, and the second right angle gear is all installed to the both sides of connecting rod.

Preferably, a first right-angle gear is arranged at the top end of the second right-angle gear, and the second right-angle gear and the first right-angle gear are meshed with each other.

Preferably, the outer side wall of the threaded rod is uniformly provided with external threads, the inner side wall of the scraper plate is uniformly provided with internal threads matched with the external threads, and the threaded rod is in threaded connection with the scraper plate.

Preferably, the inside of rabbling mechanism has set gradually second servo motor, (mixing) shaft and stirring leaf, the (mixing) shaft is installed to second servo motor's bottom, and the both sides and the both ends of (mixing) shaft all install the stirring leaf.

Compared with the prior art, the beneficial effects of the utility model are that: this a washing and selecting device for screening paper pulp is rational in infrastructure, has following advantage:

(1) the second servo motor is arranged at the top end of the box body, the second servo motor works to drive the stirring shaft to rotate, the stirring shaft drives the stirring blades to rotate, the stirring blades rotate to stir raw materials in the box body, the raw materials can accelerate the speed and efficiency of screening through the sieve plate through stirring and rotation, the time required by screening is reduced, and therefore the purpose of improving the working efficiency of the device is achieved;

(2) the first servo motor is arranged on one side of the shell, the first servo motor works to drive the connecting rod to rotate, the connecting rod rotates to drive the second right-angle gears on two sides of the connecting rod to rotate, the second right-angle gear rotates to drive the first right-angle gear meshed with the second right-angle gear to rotate, the first right-angle gear rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the scraper blades in threaded connection with the threaded rod to vertically move, when the inner wall of the box body needs to be cleaned, the sieve plate can be taken down firstly, then the servo motor works to control the scraper blades to lift and scrape dirt on the inner wall of the box body, and therefore the purpose that the device can conveniently clean the;

(3) constitute the block structure through sieve and box, the dismouting of being convenient for of block structure, when the sieve was lifted off to needs, open the chamber door and just can lift the sieve off, chamber door and box constitute the block structure, and the sealing washer that sets up all around of chamber door simultaneously can prevent that paper pulp from leaking to this reaches the device can be convenient for change the purpose of sieve.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a first screen deck; 3. a first discharge port; 4. a base; 5. a lifting mechanism; 501. a first servo motor; 502. a first right angle gear; 503. a second right angle gear; 504. a connecting rod; 6. a housing; 7. a second discharge port; 8. a second screen deck; 9. a threaded rod; 10. a squeegee; 11. a feeding port; 12. a stirring mechanism; 1201. a second servo motor; 1202. a stirring shaft; 1203. stirring blades; 13. a box door; 14. and (5) sealing rings.

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. 1-4, the present invention provides an embodiment: a washing and selecting device for screening paper pulp comprises a box body 1, a base 4, a lifting mechanism 5 and a stirring mechanism 12, wherein a shell 6 is installed at the top end of the base 4, the lifting mechanism 5 is arranged inside the shell 6, a first servo motor 501, a first right-angle gear 502, a second right-angle gear 503 and a connecting rod 504 are sequentially arranged inside the lifting mechanism 5, the connecting rod 504 is installed on one side of the first servo motor 501, the type of the first servo motor 501 can be MR-J2S-10A, the input end of the first servo motor 501 is electrically connected with the output end of a single chip microcomputer through a conducting wire, the second right-angle gear 503 is installed on two sides of the connecting rod 504, the first right-angle gear 502 is arranged at the top end of the second right-angle gear 503, and the second right-angle gear 503 and the first right-angle gear 502 are;

when the box body 1 cleaning machine is used, the first servo motor 501 works to drive the connecting rod 504 to rotate, the connecting rod 504 rotates to drive the second right-angle gears 503 on two sides of the connecting rod to rotate, the second right-angle gears 503 rotate to drive the first right-angle gears 502 meshed with the second right-angle gears to rotate, the first right-angle gears 502 rotate to drive the threaded rods 9 to rotate, the threaded rods 9 rotate to drive the scraping plates 10 in threaded connection with the threaded rods to vertically move, when the inner wall of the box body 1 needs to be cleaned, the sieve plates can be taken down firstly, and then the servo motor works to control the scraping plates 10 to lift to scrape dirt on the inner;

the top end of the shell 6 is provided with a box body 1, one side of the box body 1 is provided with a first discharge port 3, the other side of the box body 1 is provided with a second discharge port 7, one end of the box body 1 is provided with a box door 13, the outer side of the box door 13 is provided with a sealing ring 14, the top end of the box body 1 is provided with a feeding port 11, the top end of the box body 1 is provided with a stirring mechanism 12, the inside of the stirring mechanism 12 is sequentially provided with a second servo motor 1201, a stirring shaft 1202 and stirring blades 1203, the bottom end of the second servo motor 1201 is provided with the stirring shaft 1202, the type of the second servo motor 1202 can be EDSMT-2T, the input end of the second servo motor 1202 is electrically connected with the output end of the single chip microcomputer;

when the device is used, the second servo motor 1201 works to drive the stirring shaft 1202 to rotate, the stirring shaft 1202 drives the stirring blade 1203 to rotate, the stirring blade 1203 rotates to stir raw materials in the box body 1, the raw materials can accelerate the speed and efficiency of screening through the sieve plate through stirring and rotation, and the time required by screening is reduced;

the stirring mechanism 12 extends into the box body 1, threaded rods 9 are arranged on two sides of the interior of the box body 1, external threads are uniformly arranged on the outer side walls of the threaded rods 9, internal threads matched with the external threads are uniformly arranged on the inner side walls of the scraping plates 10, and the threaded rods 9 are in threaded connection with the scraping plates 10;

the top of threaded rod 9 is provided with scraper blade 10, and the inside of box 1 is provided with first sieve 2, and the both sides of first sieve 2 all are provided with the fixture block, and the both sides of box 1 inside all are provided with the draw-in groove, and first sieve 2 and box 1 constitute the block structure, and the bottom of first sieve 2 is provided with second sieve 8.

The working principle is as follows: when the device is used, raw materials are put into the box body 1 from the feeding port 11 and flow downwards due to gravity, when the raw materials pass through the first sieve plate 2, the hole adhesive tape of the first sieve plate 2 can allow impurities larger than paper pulp particles to remain on the first sieve plate 2, then the raw materials passing through the first sieve plate 2 can continue to flow downwards and then pass through the second sieve plate 8, the hole of the second sieve plate 8 is smaller, the impurities and liquid smaller than the paper pulp can flow downwards, the paper pulp can remain on the second sieve plate 8, the paper pulp is taken out through the first discharge port 3, so that the purpose of sieving the paper pulp is completed, the second servo motor 1201 is installed at the top end of the box body 1, the second servo motor 1201 works to drive the stirring shaft 1202 to rotate, the stirring shaft 1202 drives the stirring blade 1203 to rotate, the stirring blade 1203 rotates to stir the raw materials in the box body 1, the raw materials can accelerate the speed and efficiency of sieving through the sieve plate through stirring, the time required by screening is reduced, a first servo motor 501 is arranged on one side of a shell 6, the first servo motor 501 works to drive a connecting rod 504 to rotate, the connecting rod 504 rotates to drive second right-angle gears 503 on two sides of the connecting rod to rotate, the second right-angle gears 503 rotate to drive first right-angle gears 502 meshed with the second right-angle gears to rotate, the first right-angle gears 502 rotate to drive threaded rods 9 to rotate, the threaded rods 9 rotate to drive scraping plates 10 forming threaded connection with the threaded rods to move vertically, when the inner wall of a box body 1 needs to be cleaned, a screen plate can be taken down firstly, then the servo motor works to control the scraping plates 10 to lift to scrape dirt on the inner wall of the box body 1, so that the purpose that the inner wall of the box body 1 can be cleaned conveniently is achieved, the screen plate and the box body 1 form a clamping structure which is convenient to disassemble and assemble is realized, when the screen plate needs to be disassembled, the, meanwhile, the sealing rings 14 arranged around the box door 13 can prevent the paper pulp from leaking, so that the purpose that the sieve plate can be conveniently replaced by the device is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wash and select device for screening paper pulp, includes box (1), base (4), elevating system (5) and rabbling mechanism (12), its characterized in that: the automatic feeding device is characterized in that a shell (6) is installed at the top end of the base (4), an elevating mechanism (5) is arranged inside the shell (6), a box body (1) is installed at the top end of the shell (6), a first discharge port (3) is installed on one side of the box body (1), a second discharge port (7) is installed on the other side of the box body (1), a box door (13) is installed at one end of the box body (1), a sealing ring (14) is arranged on the outer side of the box door (13), a feeding port (11) is installed at the top end of the box body (1), a stirring mechanism (12) is installed at the top end of the box body (1), the stirring mechanism (12) extends into the box body (1), threaded rods (9) are arranged on two sides of the inner portion of the box body (1), a scraper plate (10) is arranged on the top end of the threaded, and the bottom end of the first sieve plate (2) is provided with a second sieve plate (8).

2. A washing apparatus for screening pulp according to claim 1, characterized in that: the both sides of first sieve (2) all are provided with the fixture block, and the inside both sides of box (1) all are provided with the draw-in groove, and first sieve (2) and box (1) constitute the block structure.

3. A washing apparatus for screening pulp according to claim 1, characterized in that: the lifting mechanism (5) is internally provided with a first servo motor (501), a first right-angle gear (502), a second right-angle gear (503) and a connecting rod (504) in sequence, the connecting rod (504) is installed on one side of the first servo motor (501), and the second right-angle gear (503) is installed on two sides of the connecting rod (504).

4. A washing apparatus for screening pulp according to claim 3, characterized in that: the top end of the second right-angle gear (503) is provided with a first right-angle gear (502), and the second right-angle gear (503) and the first right-angle gear (502) are meshed with each other.

5. A washing apparatus for screening pulp according to claim 1, characterized in that: the outer side wall of the threaded rod (9) is evenly provided with external threads, the inner side wall of the scraper (10) is evenly provided with internal threads matched with the external threads, and the threaded rod (9) is in threaded connection with the scraper (10).

6. A washing apparatus for screening pulp according to claim 1, characterized in that: the stirring mechanism (12) is internally provided with a second servo motor (1201), a stirring shaft (1202) and stirring blades (1203) in sequence, wherein the stirring shaft (1202) is installed at the bottom end of the second servo motor (1201), and the stirring blades (1203) are installed on two sides and two ends of the stirring shaft (1202).