CN113368983A

CN113368983A - Bobbin paper production is with raw materials recovery reducing mechanism

Info

Publication number: CN113368983A
Application number: CN202110725210.7A
Authority: CN
Inventors: 郑鸿群; 郑莹莹
Original assignee: Chaohu Juchao Gaolin Recycled Paper Co ltd
Current assignee: Chaohu Juchao Gaolin Recycled Paper Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-10

Abstract

The invention discloses a raw material recovery and crushing device for bobbin paper production, which comprises a cutting box and a crushing box, wherein the cutting box is positioned above the crushing box, the top of the cutting box is provided with a feed opening, the bottom of the crushing box is provided with a discharge opening, the top inside the cutting box is provided with a pair of feed rollers, the lower part of the feed rollers is provided with a pair of slitting rollers, the lower part of the slitting rollers is provided with a pair of cutting rollers, the crushing box is internally provided with a crushing roller, the rear side of the cutting box is provided with a transmission box, and the bottom of the cutting box is fixedly connected with a group of supporting legs. According to the invention, the crushing process is divided into three stages of slitting, cutting and crushing, so that the stability and the crushing effect of the device are effectively improved.

Description

Bobbin paper production is with raw materials recovery reducing mechanism

Technical Field

The invention relates to the technical field of bobbin paper processing equipment, in particular to a raw material recycling and crushing device for bobbin paper production.

Background

The bobbin paper is industrial and technical paper used in chemical fiber equipment factories in textile industry, and can be used for manufacturing high-speed spinning bobbin cores of filaments. The polyester fiber composite fiber is required to have high dry strength, wet strength, smoothness and wear resistance, must have the characteristics of oil resistance and water resistance, and is required to have no fluffiness, no deformation and no burst in the polyester fiber spinning process after being rolled into a tube. Based on the above characteristics, bobbin paper is required to have a certain physical strength and to have a high basis weight.

At present, in the pulping process of bobbin paper, all waste paper is mostly used as a raw material. The recycled waste paper raw material needs to be sufficiently crushed by the crushing device. Most of the existing raw material crushing devices for producing bobbin paper adopt crushing blades to directly crush, the blade is very large in loss in the mode, the phenomenon of paper jamming is easy to occur, and the stability is not sufficient. Therefore, a novel raw material crushing device for bobbin paper production is needed to overcome the defects.

Disclosure of Invention

The invention aims to provide a raw material recycling and crushing device for bobbin paper production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a spool paper production is with raw materials recovery reducing mechanism, is including cutting off the case and smashing the case, it is located the top of smashing the case to cut off the case, the top of cutting off the case is provided with the dog-house, the bottom of smashing the case is provided with the bin outlet, the inside top of cutting off the case is provided with a pair of feed roll, the below of feed roll is provided with a pair of slitting roller, the below of slitting roller is provided with a pair of slitting roller, it is provided with a crushing roller to smash the incasement, the rear side of cutting off the case is provided with the transmission case, a set of supporting leg of bottom fixed connection of cutting off the case.

Preferably, a group of circular cutters are equidistantly distributed on the outer wall of the circumference of the slitting roller on one side, a group of annular cutter grooves are equidistantly distributed on the outer wall of the circumference of the slitting roller on the other side, and the circular cutters extend into the cutter grooves.

Preferably, the strip-shaped knives arranged axially are arranged on the circumferential outer wall of the cutting roller, and the strip-shaped knives on the cutting rollers on the left side and the right side are arranged in a mirror image mode.

Preferably, the strip-shaped knife comprises a tangential surface and a steep surface, and the tangential surface is tangent with the circumferential outer surface of the chopping roller.

Preferably, the cutting edge angle between the tangential face and the steep face is 90 to 120 degrees.

Preferably, a plurality of groups of crushing blades are distributed on the crushing roller at equal intervals, the crushing blades are steel structures pasted on the cutting edges, and the steel structures pasted on the cutting edges are high-speed steel.

Preferably, the feeding port is formed by outwards opening the left side wall and the right side wall.

Preferably, the discharge opening is formed by inward contraction of the left side wall and the right side wall.

Compared with the prior art, the invention has the beneficial effects that: when the waste paper cutting machine works, waste paper raw materials enter the cutting box from the feeding port, the waste paper raw materials are uniformly fed to the slitting rollers by the feeding rollers in the cutting box, the slitting rollers cut the waste paper raw materials into strip-shaped structures with equal widths, the slitting rollers cut the waste paper with the strip-shaped structures into paper sheets with equal lengths, and finally the paper sheets are crushed into fragments by the crushing rollers. The tangential surface of the strip-shaped knife is tangent to the circumferential outer surface of the cutoff roller, so that the paper strips are more smoothly transmitted. The cutting edge angle is 90-120 degrees, and the strip-shaped cutter has good sharpness and strength within the angle range. The crushing blade of blade steel construction of pasting stability is higher, and the sword range of shaking is lower. According to the invention, the crushing process is divided into three stages of slitting, cutting and crushing, so that the stability and the crushing effect of the device are effectively improved.

Drawings

FIG. 1 is a schematic view of the internal structure of a raw material recycling and crushing device for bobbin paper production;

FIG. 2 is an external view of a raw material recycling and crushing device for bobbin paper production;

fig. 3 is a partial enlarged view of fig. 1 at K.

In the figure: 1-cutting box, 2-feeding port, 3-crushing box, 4-discharging port, 5-supporting leg, 6-transmission box, 7-feeding roller, 8-slitting roller, 9-round cutter, 10-cutter groove, 11-cutting roller, 12-strip cutter, 13-steep surface, 14-tangential surface, 15-cutter edge angle, 16-crushing roller and 17-crushing blade.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution:

the utility model provides a bobbin paper production is with raw materials recovery reducing mechanism, includes cutting off case 1 and crushing case 3, cutting off case 1 is located the top of crushing case 3, the top of cutting off case 1 is provided with dog-house 2, the bottom of crushing case 3 is provided with bin outlet 4, the top of cutting off 1 inside of case is provided with a pair of feed roll 7, the below of feed roll 7 is provided with a pair of slitting roller 8, the below of slitting roller 8 is provided with a pair of slitting roller 11, be provided with a crushing roller 16 in the crushing case 3, the rear side of cutting off case 1 is provided with transmission case 6, a set of supporting leg 5 of bottom fixed connection of cutting off case 1.

When the waste paper cutting machine works, waste paper raw materials enter the cutting box 1 from the feeding port 2, the waste paper raw materials are uniformly fed to the slitting roller 8 through the feeding roller 7 in the cutting box 1, the slitting roller 8 cuts the waste paper raw materials into strip-shaped structures with equal width, the slitting roller 11 cuts the waste paper with the strip-shaped structures into paper sheets with equal length, and finally the paper sheets are crushed into fragments through the crushing roller 16. The feeding roller 7, the slitting roller 8, the cutting roller 11 and the crushing roller 16 are all common rotating rollers driven by a motor, and a transmission part is arranged in the transmission box 6.

Preferably, a group of circular cutters 9 are equidistantly distributed on the outer circumferential wall of the slitting roller 8 on one side, a group of annular cutter grooves 10 are equidistantly distributed on the outer circumferential wall of the slitting roller 8 on the other side, and the circular cutters 9 extend into the cutter grooves 10.

The circular cutter 9 is matched with the cutter groove 10 to cut the raw material into strips.

Preferably, the outer wall of the circumference of the cutting roller 11 is provided with a strip-shaped knife 12 arranged axially, and the strip-shaped knives 12 on the cutting rollers 11 at the left and right sides are arranged in a mirror image mode.

The strip-shaped cutters 12 on the cutting rollers 11 on the two sides are matched to cut the raw materials.

Preferably, the strip-shaped knife 12 comprises a tangential surface 14 and a steep surface 13, the tangential surface 14 being tangential to the circumferential outer surface of the cutoff roller 11.

The tangential surface 14 is tangent to the outer circumferential surface of the cutoff roller 11, so that the paper slip is more smoothly conveyed.

Preferably, the cutting edge angle 15 between the tangential face 14 and the steep face 13 is 90 to 120 degrees.

The cutting edge angle 15 is 90 to 120 degrees, and the strip knife 12 has good sharpness and strength within the angle range.

Preferably, a plurality of groups of crushing blades 17 are equidistantly distributed on the crushing roller 16, the crushing blades 17 are of a cutting edge steel pasting structure, and the cutting edge steel pasting structure is made of high-speed steel.

The stability of the crushing blade 17 with the cutting edge stuck with the steel structure is higher, and the vibration amplitude is lower.

Preferably, the feeding opening 2 is arranged with the left and right side walls opened outwards.

Preferably, the discharge opening 4 is formed by inward contraction of left and right side walls.

The working principle of the invention is as follows: when the waste paper cutting machine works, waste paper raw materials enter the cutting box 1 from the feeding port 2, the waste paper raw materials are uniformly fed to the slitting roller 8 through the feeding roller 7 in the cutting box 1, the slitting roller 8 cuts the waste paper raw materials into strip-shaped structures with equal width, the slitting roller 11 cuts the waste paper with the strip-shaped structures into paper sheets with equal length, and finally the paper sheets are crushed into fragments through the crushing roller 16. The feeding roller 7, the slitting roller 8, the cutting roller 11 and the crushing roller 16 are all common rotating rollers driven by a motor, and a transmission part is arranged in the transmission box 6. The circular cutter 9 is matched with the cutter groove 10 to cut the raw material into strips. The strip-shaped cutters 12 on the cutting rollers 11 on the two sides are matched to cut the raw materials. The tangential surface 14 is tangent to the outer circumferential surface of the cutoff roller 11, so that the paper slip is more smoothly conveyed. The cutting edge angle 15 is 90 to 120 degrees, and the strip knife 12 has good sharpness and strength within the angle range. The stability of the crushing blade 17 with the cutting edge stuck with the steel structure is higher, and the vibration amplitude is lower.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bobbin paper production is with raw materials recovery reducing mechanism, includes cutting off case (1) and crushing case (3), its characterized in that: the utility model discloses a cutting box, including cutting box (1), feed inlet (2), bin outlet (4), a pair of delivery roll (7) are provided with at the top of cutting box (1), the bottom of smashing box (3) is provided with bin outlet (4), the inside top of cutting box (1) is provided with a pair of delivery roll (7), the below of delivery roll (7) is provided with a pair of slitting roller (8), the below of slitting roller (8) is provided with a pair of cutting roller (11), be provided with one in smashing box (3) and smash roller (16), the rear side of cutting box (1) is provided with transmission case (6), a set of supporting leg (5) of bottom fixed connection of cutting box (1).

2. The bobbin paper production raw material recovery and crushing device according to claim 1, which is characterized in that: a group of circular cutters (9) are equidistantly distributed on the outer wall of the circumference of the slitting roller (8) on one side, a group of annular cutter grooves (10) are equidistantly distributed on the outer wall of the circumference of the slitting roller (8) on the other side, and the circular cutters (9) extend into the cutter grooves (10).

3. The bobbin paper production raw material recovery and crushing device as claimed in claim 2, characterized in that: the outer wall of the circumference of the cutting roller (11) is provided with a strip-shaped knife (12) which is axially arranged, and the strip-shaped knives (12) on the cutting rollers (11) at the left side and the right side are arranged in a mirror image mode.

4. The bobbin paper production raw material recovery and crushing device as claimed in claim 3, characterized in that: the strip-shaped knife (12) comprises a tangential surface (14) and a steep surface (13), and the tangential surface (14) is tangent to the outer circumferential surface of the cutting roll (11).

5. The bobbin paper production raw material recovery and crushing device according to claim 4, characterized in that: the cutting edge angle (15) between the tangential face (14) and the steep face (13) is 90 to 120 degrees.

6. The bobbin paper production raw material recovery and crushing device according to claim 5, characterized in that: a plurality of groups of crushing blades (17) are equidistantly distributed on the crushing roller (16), the crushing blades (17) are of a cutting edge steel pasting structure, and the cutting edge steel pasting structure is made of high-speed steel.

7. The bobbin paper production raw material recovery and crushing device as claimed in claim 6, characterized in that: the feeding port (2) is arranged to be opened outwards from the left side wall and the right side wall.

8. The bobbin paper production raw material recovery and crushing device according to claim 7, characterized in that: the discharge opening (4) is formed by inward contraction of the left side wall and the right side wall.