CN219010802U

CN219010802U - Board pulp grinder

Info

Publication number: CN219010802U
Application number: CN202320078401.3U
Authority: CN
Inventors: 唐仕滔
Original assignee: Quanzhou Xiangrui Machinery Co ltd
Current assignee: Quanzhou Xiangrui Machinery Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-12
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a board pulp grinder, which comprises a frame and a grinder device arranged in the frame, wherein a discharge hole and a feed hole are respectively arranged at the left side and the right side of the frame, the feed hole is provided with the feed device, the feed device comprises a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are respectively horizontally and obliquely arranged on the feed hole, a feed press roller is rotatably arranged above the first conveying belt, a cambered surface guide plate capable of assisting in conveying paper pulp raw materials is arranged below the second conveying belt, and a feed hopper cavity capable of allowing the paper pulp raw materials to enter is formed between the grinder device and the cambered surface guide plate. According to the utility model, paper pulp is put into the cavity of the feed hopper, and is guided between the cutter plate and the toothed roller along the tangential direction through the cambered surface guide plate to carry out fine crushing after being subjected to preliminary crushing by the crushing device, so that the full crushing of the paper pulp is realized, the working efficiency is high, and the problems of paper feeding blockage and blockage are not easy to cause.

Description

Board pulp grinder

Technical Field

The utility model relates to a crusher for raw materials used in the manufacturing process of sanitary articles such as sanitary napkins, paper diapers and paper diapers, in particular to a board pulp crusher.

Background

The pulverizer, also called as defibrator, is the first processing machine in the manufacturing machinery of sanitary napkins or diapers. The board pulp is a thick paper board formed by dewatering and squeezing paper pulp, the gram weight is generally more than 250 g, the pulp board is mainly convenient to transport, the pulp board is purchased from a pulp mill, and then the pulp board is crushed into wood pulp. The Chinese patent with publication number CN201179466Y discloses an improved structure of a pulverizer, which relates to the field of manufacturing machinery of sanitary products such as sanitary napkins, paper diapers and paper diapers, and consists of a machine body, a feeding device, a discharging device, an air inlet, a toothed roller positioned in the center of the body, a circular tooth piece and the like, wherein the toothed roller is supported by bearings and bearing seats positioned at two ends of a rotating shaft of the toothed roller, and one side of the toothed roller is provided with the feeding device. Wherein, the air inlet is positioned on the side surface of the body below one side of the feeding device; the discharging hole is positioned on the side surface of the body at the other side of the toothed roller, and the toothed roller drives the circular tooth sheet to cut the cutting direction of the raw material from top to bottom when rotating. The utility model omits an L-shaped corner of the discharge port, and avoids slurry carried in the discharge port from impacting the discharge port during discharging, thereby avoiding fire alarm caused by the impact of electrostatic slurry, reducing the load of the bearing and the bearing seat, and inevitably reducing various defects caused by excessive heating. The drawbacks of the above prior art are: the slurry is extruded into the feeding material perpendicular to the surface of the toothed roller, the toothed roller needs to cut dense raw materials with larger thickness, abrasion is serious, and the slurry is easy to block in a feeding channel.

Disclosure of Invention

The utility model aims to solve the problems of the prior art, and provides a board slurry grinder which solves the problems of difficult cutting and easy blockage of slurry.

The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a board thick liquid rubbing crusher, includes the frame and sets up the reducing mechanism in the frame inside, both sides are equipped with discharge gate and feed inlet respectively about the frame, are equipped with feed arrangement on the feed inlet, feed arrangement includes first conveyer belt and second conveyer belt, and first conveyer belt and second conveyer belt are installed respectively horizontal installation and slope on the feed inlet, the top rotation of first conveyer belt is installed the feeding compression roller, the below of second conveyer belt is equipped with one and can assist the cambered surface guide board that the paper pulp raw materials carried, forms a feeder hopper cavity that can supply the paper pulp raw materials to get into between reducing mechanism and the cambered surface guide board.

Further perfecting, reducing mechanism is including rotating the fluted roller of installing in the frame and the cutting board of fixed mounting on the frame inner wall, the sword face of cutting board is towards the fluted roller, and is located the below of feeder hopper cavity, cutting board quantity is 5, along the circular arc outer edge clockwise interval distribution of fluted roller.

Further perfecting, the inner side of the cambered surface guide plate is provided with a saw blade cutting roller.

Further perfecting, the feeding hole is provided with a tensioning device for adjusting the height of the feeding press roller.

The beneficial effects of the utility model are as follows: according to the utility model, the first conveying belt and the feeding press roller are arranged outside the feeding hole, so that the slurry can be pushed into the pulverizer according to actual production requirements, when the slurry enters the feeding hole, the slurry can be put into the cavity of the feeding hopper under the drive of the second conveying belt, and when the slurry is subjected to preliminary pulverization by the pulverizing device, the slurry is guided between the cutting board and the toothed roller along the tangential direction through the cambered surface guide plate to be finely pulverized, so that the slurry is sufficiently pulverized, the working efficiency is high, and the problems of paper feeding blockage and blocking are not easy to cause.

Drawings

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

reference numerals illustrate: 1. the device comprises a frame, 2, a discharge hole, 3, a feed hole, 4, a first conveying belt, 5, a second conveying belt, 6, a feed press roller, 7, a cambered surface guide plate, 8, a feed hopper cavity, 9, a tooth roller, 10, a knife board, 11, a saw blade cutting roller, 12, a first traction shaft, 13, a second traction shaft, 14, a third traction shaft, 15 and a tensioning device.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1: the utility model provides a board pulp grinder in this embodiment, includes frame 1 and the reducing mechanism of setting in frame 1 inside, both sides are equipped with discharge gate 2 and feed inlet 3 respectively about frame 1, are equipped with feed arrangement on the feed inlet 3, feed arrangement includes first conveyer belt 4 and second conveyer belt 5, and first conveyer belt 4 and second conveyer belt 5 are installed respectively the level and slope on feed inlet 3, feeding compression roller 6 is installed in the top rotation of first conveyer belt 4, first conveyer belt 4 includes conveyer belt, first traction shaft 12 and second traction shaft 13, first traction shaft 12 rotates and installs under feeding compression roller 6, second traction shaft 13 rotates and installs the outside at frame 1, second conveyer belt 5 is including setting up the third traction shaft 14 at the feeder hopper cavity 8 top, conveyer belt fixed mounting is on first traction shaft 12, second traction shaft 13 and third traction shaft 14. The lower part of the second conveyor belt 5 is provided with an arc surface guide plate 7 which can assist in conveying the pulp raw materials, and a feed hopper cavity 8 which can be used for the pulp raw materials to enter is formed between the crushing device and the arc surface guide plate 7. The crushing device comprises a toothed roller 9 rotatably mounted on the frame 1 and a cutter plate 10 fixedly mounted on the inner wall of the frame 1, wherein the cutter surface of the cutter plate 10 faces the toothed roller 9 and is positioned below the feeding hopper cavity 8, and the number of the cutter plates 10 is 5 and is distributed at intervals along the outer edge of the arc of the toothed roller 9 in a clockwise direction.

Working principle: during operation, put board thick liquid raw materials on first conveyer belt 4, first conveyer belt 4 pulls and carries board thick liquid to feed inlet 3, when board thick liquid reaches first conveyer belt 4 end, feed compression roller 6 can extrude board thick liquid, make board thick liquid front end fracture smash, second conveyer belt 5 upwards promote the transport to wood pulp raw materials, then throw into feeder hopper cavity 8, when paper pulp is at feeder hopper cavity 8 top, after the preliminary crushing of tooth roller 9 through reducing mechanism, carry out meticulous crushing through cambered surface guide board 7 along tangential direction guide knife board 10 and tooth roller 9 under the frictional force drive of tooth roller 9, realize carrying out abundant crushing to paper pulp, work efficiency is high, be difficult to cause the problem of feeding jam and card dead, finally the outward output of discharge gate 2 of frame 1 of wood pulp.

The inner side of the cambered surface guide plate 7 is provided with a saw blade cutting roller 11. The rotating saw blade cutting roller 11 can cut coarse plate pulp powder reaching the bottom of the feed hopper cavity 8 into strips, so that fine grinding and crushing can be conveniently carried out between the tooth roller 9 and the cutter plate 10 for subsequent guiding. The saw blade cutting roll 11 can promote the downward feeding of wood pulp when rotated in a counter-clockwise direction. The saw blade cutting roller 11 can be used for withdrawing wood pulp upwards when rotating reversely clockwise, so that the problem that the wood pulp is accumulated too much at the bottom of the feeding hopper cavity 8 to cause blockage is avoided.

The feeding hole 3 is provided with a tensioning device 15 for adjusting the height of the feeding press roller 6. Can adjust interval and conveyor belt's elasticity degree between feeding compression roller and the first conveyer belt, adapt to the production of different thickness's board thick liquid, avoid causing the feeding to block up.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a board thick liquid rubbing crusher, includes frame (1) and sets up the reducing mechanism in frame (1) inside, both sides are equipped with discharge gate (2) and feed inlet (3) respectively about frame (1), are equipped with feed arrangement on feed inlet (3), its characterized in that: the feeding device comprises a first conveying belt (4) and a second conveying belt (5), wherein the first conveying belt (4) and the second conveying belt (5) are respectively horizontally installed and obliquely installed on the feeding port (3), a feeding press roller (6) is rotatably installed above the first conveying belt (4), an arc-surface guide plate (7) capable of assisting in conveying paper pulp raw materials is arranged below the second conveying belt (5), and a feeding hopper cavity (8) capable of allowing paper pulp raw materials to enter is formed between the crushing device and the arc-surface guide plate (7).

2. A pulp grinder as defined in claim 1, wherein: the crushing device comprises tooth rollers (9) rotatably mounted on a frame (1) and cutter plates (10) fixedly mounted on the inner wall of the frame (1), wherein the cutter faces of the cutter plates (10) face the tooth rollers (9) and are located below a feed hopper cavity (8), and the number of the cutter plates (10) is 5 and distributed at intervals along the outer edges of the circular arcs of the tooth rollers (9) in a clockwise direction.

3. A pulp grinder as defined in claim 1, wherein: the inner side of the cambered surface guide plate (7) is provided with a saw blade cutting roller (11).

4. A pulp grinder as defined in claim 1, wherein: the feeding hole (3) is provided with a tensioning device (15) for adjusting the height of the feeding press roller (6).