CN217795894U

CN217795894U - Defibering production line for fiber pulp board

Info

Publication number: CN217795894U
Application number: CN202221902506.8U
Authority: CN
Inventors: 周清岭; 孙悦; 朱健飞
Original assignee: Hangzhou Liangsheng Machinery Co ltd
Current assignee: Hangzhou Liangsheng Machinery Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-15
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a defibering production line of fiber pulp boards, which comprises a shearing machine, a coulter type defibering machine, a storage bin and a double-shaft conveyor, wherein the coulter type defibering machine consists of a frame, a transmission mechanism, a transmission shaft, a stirring shaft and a tank body, the transmission mechanism is connected with the transmission shaft, the transmission shaft is connected with the stirring shaft, the stirring shaft penetrates through the tank body, the part of the stirring shaft, which is positioned in the tank body, is provided with a plowshare, and the upper end of the tank body is provided with a tank body feeding port, a spraying port, a gas outlet and a medicament feeding port; the utility model can realize the chopping and shearing of the pulp board, can directly untwist the pulp board after the chopping and shearing, has even material distribution in the untwisting process and good untwisting effect, directly produces pulp with about 30 percent of solid content, and does not generate waste materials and waste water; meanwhile, the discharging of the bin and the conveyor is uniform and smooth, and no blockage or residue exists.

Description

Defibering production line for fiber pulp board

Technical Field

The utility model relates to a production line is dredged to fibreboard.

Background

The dry fiber pulp board needs to be defibered to a state of 30% of solid content by adding water, the existing defibering process uses a high-concentration hydrapulper, defibering is completed by stirring, shearing and mutual friction among pulp bodies, the solid content of the pulp bodies is about 15%, water needs to be filtered after pulping, and the solid content of the concentrated pulp bodies is improved to 30%. The whole pulping process is long, the processes are multiple, a large amount of wastewater can be generated and treated, the equipment is multiple, the energy consumption is large, the efficiency is low, the production line investment is large, and the maintenance cost is high.

Meanwhile, slurry with 30% solid content has extremely poor flowability and is difficult to store, and a common storage bin cannot smoothly discharge materials after the materials are put into the storage bin, so that the materials at a discharge port are stacked and bridged.

Meanwhile, a screw conveyor is difficult to convey due to extremely poor slurry flowability with a solid content of 30%, the screw conveyor is very easy to hold a shaft in the conveying process, the screw is wrapped into a cylinder by materials, the cylinder is not pushed forward along with the rotation of a main shaft, and the conveying fails.

In view of the above, there is a need to improve the existing production line and develop a new production line to solve the problems encountered in the prior art.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a pulping shear which can directly untwist the pulp board after the pulping shear, the material is evenly distributed in the untwisting process, the untwisting effect is good, the pulp with 30 percent solid content is directly produced, and no waste material and waste water are produced; meanwhile, the discharging of the stock bin and the conveyor is uniform and smooth without blockage and residue; the whole production flow is short, the automatic production is easy to realize, and the defibering production line of the fiber pulp board has practicability and wide application.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a production line is defibered to fibreboard includes shear crusher, coulter formula defibrator, feed bin and biax conveyer, coulter formula defibrator comprises frame, drive mechanism, transmission shaft, (mixing) shaft and the jar body, and drive mechanism is connected with the transmission shaft, and the transmission shaft is connected with the agitator shaft, and the (mixing) shaft runs through the jar body, and the (mixing) shaft is located jar internal portion and installs the ploughshare, the upper end of the jar body is equipped with jar body feed inlet, sprays mouth, venthole and medicament and puts in the mouth, the lower extreme of the jar body is equipped with discharge gate and wash port.

Preferably, the feed bin includes toper storage bucket, gear motor and screw rod, and gear motor installs on the toper storage bucket, gear motor's lower extreme is connected with the rocking arm, and the screw rod is installed on the rocking arm, the upper end of toper storage bucket is equipped with the feed bin feed inlet, adopts the pipe connection between the discharge gate of feed bin feed inlet and coulter formula conveyer.

This setting for the ejection of compact of feed bin and conveyer is more even, and toper structure mixing efficiency is high, and stability is good.

Preferably, the double-shaft conveyor is installed at the lower end of the conical charging basket and comprises a barrel body and a spiral shaft, the spiral shaft is arranged inside the barrel body, spiral blades are arranged on the spiral shaft, one end of the barrel body is connected with the conical charging basket, and a conveyor discharge port is formed in the other end of the barrel body.

The arrangement ensures that the slurry is turned and lifted in the charging basket, prevents the slurry material from caking and hardening in the storage bin, keeps a soft state and can be discharged smoothly; the discharging efficiency is improved, the discharging is smooth and uniform, and the automatic production is realized.

Preferably, the number of the spiral shafts is two, the two spiral shafts are arranged in parallel, and the spiral blades on the two spiral shafts are meshed with each other.

This setting, thick liquids are at transportation process, and mutual clearance is realized to double helix axle, prevents that the material from embracing the axle and blockking up transfer passage, and the ejection of compact is more smooth and easy.

The utility model has the advantages that: the pulping machine can realize the crushing and shearing of the pulp board, can directly untwist the pulp board after the crushing and shearing, has uniform material distribution and good untwisting effect in the untwisting process, directly produces pulp with about 30 percent of solid content, and does not generate waste materials and waste water; meanwhile, the discharging of the stock bin and the conveyor is uniform and smooth without blockage and residue; the whole production flow is short, the automatic production is easy to realize, and the method has practicability and wide application.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.

FIG. 1 is a schematic view of a production line of the present invention;

FIG. 2 is a coulter type fluffer of the utility model;

FIG. 3 is a schematic view of the structure of the storage bin of the present invention;

fig. 4 is a schematic structural view of the double-shaft conveyor of the present invention;

the device comprises a shearing crusher 1, a coulter type fluffer 2, a storage bin 3, a transmission shaft 4, a stirring shaft 5, a tank body 6, a tank body 7, a tank body feed inlet 8, a spray port 9, a plough head 10, a discharge port 11, an air outlet hole 12, a drain hole 13, a speed reducing motor 14, a storage bin feed inlet 15, a screw rod 16, a conical charging basket 17, a rocker arm 18, a cylinder body 19, a screw shaft 19, a conveyor discharge port 20, a screw blade 21 and a medicament feeding port 22.

Detailed Description

Referring to fig. 1 to 4, a defibering production line for fiber pulp sheets comprises a shearing and crushing machine 1, a coulter type defibering machine 2, a storage bin 3 and a double-shaft conveyor, wherein the coulter type defibering machine 2 comprises a rack, a transmission mechanism, a transmission shaft 4, a stirring shaft 5 and a tank body 6, the transmission mechanism is connected with the transmission shaft 4, the transmission shaft 4 is connected with the stirring shaft 5, the stirring shaft 5 penetrates through the tank body, a plowshare 9 is arranged on the part, located inside the tank body, of the stirring shaft 5, a tank body feeding port 7, a spraying port 8, an air outlet hole 11 and a medicament feeding port 22 are arranged at the upper end of the tank body 6, and a discharge port 10 and a drain hole 12 are arranged at the lower end of the tank body 6.

Further, the feed bin includes toper storage bucket 16, gear motor 13 and screw rod 15, and gear motor 13 installs on toper storage bucket 16, gear motor 13's lower extreme is connected with rocking arm 17, and screw rod 15 installs on rocking arm 17, the upper end of toper storage bucket 16 is equipped with feed bin feed inlet 14, adopts pipe connection between feed bin feed inlet 14 and the discharge gate of coulter formula conveyer.

Further, the double-shaft conveyor is installed at the lower end of the conical charging basket 16 and comprises a barrel body 18 and a screw shaft 19, the screw shaft 19 is arranged inside the barrel body 18, a screw blade 21 is arranged on the screw shaft 19, one end of the barrel body 18 is connected with the conical charging basket 16, and a conveyor discharge port 20 is formed in the other end of the barrel body 18.

Further, the number of the screw shafts 19 is two, the two screw shafts are arranged in parallel, and the screw blades on the two screw shafts are meshed with each other.

The rotary blade of the utility model is also provided with a notch.

The upper end of the screw rod of the utility model is also provided with a motor, and the screw rod also performs revolution through a speed reducing motor while rotating, thereby achieving the purposes of rapid stirring and uniform stirring;

the shearing and crushing machine of the utility model is obtained by purchasing directly, and the details of the shearing and crushing machine are not estimated;

the transmission mechanism of the coulter type fluffer of the utility model is a motor;

the utility model discloses during the use, use garrulous shearing machine with 1200, the thick liquid board of the about 2-3mm of thickness, the garrulous thick liquid piece of cutting for 30 the size, the thick liquid piece is sent into coulter formula fluffer, in adding the thick liquid piece, spout water through spraying the mouth, make the slurry that contains solid rate 30% through the reaction of certain time, through jar body discharge gate, during the toper storage bucket was gone into to the feed bin feed inlet, stir once more through the screw rod, the oar material gets into the barrel of double-shaft conveyor by the lower extreme of toper storage bucket, at last through the rotation axis, the follow-up equipment of continuous input of conveyer discharge gate, accomplish a production procedure. The pulping machine can realize the crushing and shearing of the pulp board, can directly defiber the pulp board after the crushing and shearing, has uniform material distribution and good defibering effect in the defibering process, directly produces pulp with about 30 percent of solid content, and does not generate waste materials and waste water; meanwhile, the discharging of the stock bin and the conveyor is uniform and smooth without blockage and residue; the whole production process is short, the automatic production is easy to realize, and the method has practicability and universality of use.

The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A defibering production line for fiber pulp boards is characterized in that: including shearing machine, coulter formula fluffer, feed bin and biax conveyer, coulter formula fluffer comprises frame, drive mechanism, transmission shaft, (mixing) shaft and jar body, and drive mechanism is connected with the transmission shaft, and the transmission shaft runs through a jar body with the agitator shaft, and the (mixing) shaft is located a jar internal portion and installs the ploughshare, the upper end of jar body is equipped with jar body feed inlet, sprays mouthful, venthole and medicament and puts in the mouth, the lower extreme of jar body is equipped with discharge gate and wash port.

2. A defiberizing line of claim 1, in which: the feed bin comprises a conical feed bin, a speed reducing motor and a screw rod, wherein the speed reducing motor is installed on the conical feed bin, the lower end of the speed reducing motor is connected with a rocker arm, the screw rod is installed on the rocker arm, a feed bin feed inlet is formed in the upper end of the conical feed bin, and a discharge port of the feed bin feed inlet and a discharge port of the coulter type conveyor are connected through a pipeline.

3. A defiberizing line of claim 2, in which: the double-shaft conveyor is arranged at the lower end of the conical charging basket and comprises a barrel body and a spiral shaft, the spiral shaft is arranged inside the barrel body, spiral blades are arranged on the spiral shaft, one end of the barrel body is connected with the conical charging basket, and a conveyor discharge port is formed in the other end of the barrel body.

4. A defibering line according to claim 3, characterized in that: the number of the spiral shafts is two, the two spiral shafts are arranged in parallel, and the spiral blades on the two spiral shafts are meshed with each other.