CN220099516U

CN220099516U - Medium-concentration pulper

Info

Publication number: CN220099516U
Application number: CN202321695666.4U
Authority: CN
Inventors: 赵亚辉; 屈庆雷; 杨景树
Original assignee: Dezhou Shenggang Paper Co ltd
Current assignee: Dezhou Shenggang Paper Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-28
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of papermaking equipment, in particular to a medium consistency pulper. The technical proposal comprises: the mixing barrel, be equipped with the relief hole in the middle of the mixing barrel bottom, the embedding of relief hole upper end is installed the sieve, and two rows of blade holders are installed to symmetry on the inside lateral wall of mixing barrel, lead to screw fixation on two rows of blade holders and have two rows of stationary knives, the mixing barrel top is the opening design, installs horizontal fixed plate in the middle of the mixing barrel top, installs U type frame in the middle of the horizontal fixed plate top, installs crushing motor in the middle of the U type frame crossbeam top, and crushing motor output shaft runs through U type frame crossbeam and has crushing axle through flange joint, smashes epaxial symmetry and installs two sets of crushing knives, and two sets of crushing knives are crisscross with two sets of stationary knives, smash the axle bottom and install the blade disc, and the blade disc is close to the sieve in the embedding relief hole. The utility model realizes that the crushing cutter disc rotates to crush the crushed paper firstly by the crushing cutter, has high crushing efficiency and improves the processing efficiency of paper pulp.

Description

Medium-concentration pulper

Technical Field

The utility model relates to the technical field of papermaking equipment, in particular to a medium consistency pulper.

Background

The medium-concentration hydraulic pulper is suitable for a disintegrating system of a pulping process,is mainly used for crushing relatively clean raw materials such as wood pulp, and the concentration of crushed pulp can reach 5 percent _～ 8%. The medium-concentration hydraulic pulper is used as pulping and material preparation disintegrating equipment and mainly comprises a cylinder body, a cutter head, a sieve plate, a transmission mechanism and the like. A certain gap exists between the cutter disc and the sieve plate. When the device works, slurry which enters the cylinder body and needs to be disintegrated is continuously impacted, collided, rubbed and disintegrated by the rotary cutter head, and the fine slurry finally enters the fine slurry chamber through the sieve plate and is discharged from the slurry outlet to enter the next working procedure.

When the traditional pulper is used, the crushed paper is crushed only through the rotation of the cutter head, so that the crushing efficiency is low, and the processing efficiency of paper pulp is affected.

Disclosure of Invention

The utility model aims to provide a medium consistency pulper, which is provided with a cutter head which rotates to crush paper to be crushed by a crushing cutter, has high crushing efficiency, improves the processing efficiency of paper pulp and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a well dense pulper, includes the compounding bucket, be equipped with the relief notch in the middle of the compounding bucket bottom, the embedding of relief notch upper end is installed the sieve, and two rows of blade holders are installed to symmetry on the inside lateral wall of compounding bucket, lead to screw fixation on two rows of blade holders and have two rows of stationary knives, the compounding bucket top is the open design, installs horizontal fixed plate in the middle of the compounding bucket top, installs U type frame in the middle of the horizontal fixed plate top, installs crushing motor in the middle of the U type frame crossbeam top, and crushing motor output shaft runs through U type frame crossbeam and has crushing axle through flange joint, and crushing axle runs through horizontal fixed plate and rotates through the bearing frame and installs rather than, and two sets of crushing knives are installed to the symmetry on the crushing axle, and two sets of crushing knives are crisscross with two sets of stationary knives design, smash the axle bottom and install the blade disc, and the inner contact sieve in the cutter disc embedding relief notch.

Preferably, four support legs are arranged at four corners of the bottom end of the mixing barrel in an annular array. Through setting up four supporting legs, realize carrying out stable support to the compounding bucket.

Preferably, an electromagnetic valve is arranged at the lower end of the discharging port. By arranging the electromagnetic valve, the discharging port is conveniently opened for discharging.

Preferably, a transparent window is arranged in the middle of the front surface of the mixing barrel. Through setting up transparent window, realize being convenient for know the inside paper pulp concentration condition of compounding bucket.

Preferably, a control box is arranged at the right lower corner of the mixing barrel, and the control box is respectively and electrically connected with the crushing motor and the electromagnetic valve. Through setting up the control box, realize being convenient for overall control crushing motor and solenoid valve start-stop work.

Compared with the prior art, the utility model has the following beneficial effects:

when the utility model is used, the crushed paper is firstly scattered and added into the mixing barrel, then sufficient water is added into the mixing barrel, the crushing motor is started through the control box, the crushing motor works to drive the crushing shaft to rotate through the flange, the crushing shaft rotates to drive the two groups of crushing cutters to rotate and the cutter disc to rotate, the two groups of crushing cutters rotate between the two groups of fixed cutters in a staggered manner to primarily crush and stir crushed paper, the cutter disc rotates to continuously crush the crushed paper to form paper pulp, and therefore the crushing efficiency is high, and the processing efficiency of the paper pulp is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an external view of the present utility model.

In the figure: 1. a mixing barrel; 2. a discharging port; 3. a sieve plate; 4. a cutterhead; 5. support legs; 6. a tool apron; 7. a crushing knife; 8. a fixed cutter; 9. a transverse fixing plate; 10. a U-shaped frame; 11. a crushing motor; 12. a crushing shaft; 13. a control box; 14. an electromagnetic valve; 15. a transparent window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a medium consistency pulper technical scheme: the middle-concentration pulper comprises a mixing barrel 1, four supporting legs 5 are arranged at four corners at the bottom end of the mixing barrel 1 in an annular array, a discharging opening 2 is arranged in the middle of the bottom of the mixing barrel 1, an electromagnetic valve 14 is arranged at the lower end of the discharging opening 2, a screen plate 3 is embedded in the upper end of the discharging opening 2, two rows of cutter holders 6 are symmetrically arranged on the inner side wall of the mixing barrel 1, two rows of fixed cutters 8 are fixed on the two rows of cutter holders 6 through screws, the top of the mixing barrel 1 is in an opening design, a transverse fixed plate 9 is arranged in the middle of the top of the mixing barrel 1, a U-shaped frame 10 is arranged in the middle of the top of the transverse fixed plate 9, a crushing motor 11 is arranged in the middle of the top of the transverse beam of the U-shaped frame 10, an output shaft of the crushing motor 11 penetrates through a crushing shaft 12 through a flange, the crushing shaft 12 penetrates through the transverse fixed plate 9 and is rotatably arranged with the transverse fixed plate 12 through a bearing seat, two groups of crushing cutters 7 are symmetrically arranged on the crushing shaft 12, the two groups of crushing cutters 7 and the two groups of fixed cutters 8 are in a staggered design, a cutter disc 4 is arranged at the bottom of the crushing shaft 12, and the cutter disc 4 is embedded in the discharging opening 2 to be close to the screen plate 3; the crushing motor 11 is started through the control box 13, the crushing motor 11 works to drive the crushing shaft 12 to rotate through the flange, the crushing shaft 12 rotates to drive the two groups of crushing cutters 7 to rotate and the cutter disc 4 rotates, the two groups of crushing cutters 7 rotate between the two groups of fixed cutters 8 in a staggered manner to primarily crush and stir crushed paper, the cutter disc 4 rotates to continuously crush the crushed paper to form paper pulp, the paper pulp falls into the discharge opening 2 through the screen plate 3, the electromagnetic valve 14 is opened through the control box 13, and the paper pulp is discharged from the discharge opening 2.

A transparent window 15 is arranged in the middle of the front surface of the mixing barrel 1; by looking at the interior of the bowl 1 through the transparent window 15, the pulp is continuously discharged from the discharge opening 2 by continuously adding appropriate paper shreds and water. A control box 13 is arranged at the right lower corner of the mixing bucket 1, and the control box 13 is respectively and electrically connected with the crushing motor 11 and the electromagnetic valve 14.

The motor of the utility model is designed by selecting a small servo motor-14 HS2408 model, the model motor is only selected as a reference for a person skilled in the art, the person skilled in the art can select motors with the same parameters and functions according to actual production requirements for installation and debugging, and the utility model is not repeated.

When the utility model is used, firstly, the crushed paper is scattered and added into the mixing barrel 1, then, sufficient water is added into the mixing barrel 1, the crushing motor 11 is started through the control box 13, the crushing motor 11 works to drive the crushing shaft 12 to rotate through the flange, the crushing shaft 12 rotates to drive the two groups of crushing cutters 7 to rotate and the cutter disc 4 rotates, the two groups of crushing cutters 7 alternately rotate between the two groups of fixed cutters 8 to primarily crush and stir crushed paper, the cutter disc 4 rotates to continuously crush the crushed paper to form paper pulp, the paper pulp falls into the discharge opening 2 through the sieve plate 3, at the moment, the electromagnetic valve 14 is opened through the control box 13, the paper pulp is discharged from the discharge opening 2, the condition inside the mixing barrel 1 is watched through the transparent window 15, the proper crushed paper and the water are continuously added, and the paper pulp is continuously discharged from the discharge opening 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well dense pulper, includes compounding bucket (1), its characterized in that: the utility model provides a grinding machine, including compounding bucket (1), horizontal fixed plate (9), U type frame (10) are installed in the middle of compounding bucket (1) top, install in the middle of U type frame (10) crossbeam top crushing motor (11), crushing motor (11) output shaft runs through U type frame (10) crossbeam and has crushing axle (12) through flange joint, and crushing axle (12) run through horizontal fixed plate (9) and pass through bearing frame and rotate with it and install, smash axle (12) on symmetry install two sets of crushing sword (7), two sets of crushing sword (7) and two sets of fixed sword (8) staggered designs, smash axle (12) bottom and install cutter head (4), cutter head (4) are installed in the middle of cutter head (4) embedding drain (2) near sieve (3).

2. A medium consistency pulper according to claim 1, characterized in that: four support legs (5) are arranged at four corners of the bottom end of the mixing barrel (1) in an annular array.

3. A medium consistency pulper according to claim 1, characterized in that: an electromagnetic valve (14) is arranged at the lower end of the discharging port (2).

4. A medium consistency pulper according to claim 1, characterized in that: a transparent window (15) is arranged in the middle of the front surface of the mixing barrel (1).

5. A medium consistency pulper according to claim 1, characterized in that: the right lower corner of the mixing barrel (1) is provided with a control box (13), and the control box (13) is respectively electrically connected with the crushing motor (11) and the electromagnetic valve (14).