CN215518135U

CN215518135U - Pulping machine with flushable white cardboard manufacturing function

Info

Publication number: CN215518135U
Application number: CN202121049412.6U
Authority: CN
Inventors: 陈俊
Original assignee: Wuhan Ruichen Printing Co ltd
Current assignee: Wuhan Ruichen Printing Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-14
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a pulping machine for manufacturing white cardboard with flushability, which comprises a base, a feed hopper, a conveying bin, a pulping chamber, a first driving structure, a second driving structure and a pulping structure, wherein the feed hopper is arranged on the base; the conveying bin, the pulping chamber, the first driving structure and the second driving structure are all arranged on the top surface of the base; the feed hopper is connected to the left end of the top surface of the conveying bin; the pulping chamber is connected to the right end of the conveying bin; the first driving structure and the second driving structure are respectively arranged at the left side and the right side of the conveying bin; the pulping structure is arranged in the pulping chamber; because the water content of the raw materials is low, the raw pulp is fed into the pulping chamber in a spiral extrusion feeding mode; after the raw material fiber enters the pulp tank, the raw material fiber is rubbed with the grinding teeth, so that the fiber is twisted, and the fiber rotates at a high speed to generate physical change of devillicate brooming; the fibre after being devillicate and broomed has good tension and strong toughness, and the binding force between the fibre is greatly improved.

Description

Pulping machine with flushable white cardboard manufacturing function

Technical Field

The utility model relates to a pulping machine, in particular to a pulping machine for manufacturing white cardboard with flushability.

Background

In the process of papermaking, pulping is a key link and is called 'seven-minute pulping and three-minute papermaking'. The pulping mode is divided into three forms of low, medium and high concentration according to the pulping concentration, the low concentration pulping mainly depends on the cutting and the friction pulping of the grinding disc to the fiber, the cut fiber is taken as the main part, the devillicate is taken as the auxiliary part, and the method is suitable for the pulping of the long fiber wood pulp; the medium and high concentration beating mainly depends on the fibre and fibre internal friction to make fibre brooming, less cutting, and is suitable for beating short fibre grass pulp and secondary fibre waste paper pulp. Whatever the form of beating, the ultimate goal is to obtain good fiber morphology to facilitate flow of the pulp and sheet formation after beating. Therefore, the key to obtain good fiber morphology is to select efficient, energy-saving and stable pulping equipment and a pulping mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pulping machine for manufacturing white cardboard with flushability, which adopts the following technical scheme:

a pulping machine with a washability for white cardboard production comprises a base, a feed hopper, a conveying bin, a pulping chamber, a first driving structure, a second driving structure and a pulping structure; the conveying bin, the pulping chamber, the first driving structure and the second driving structure are all arranged on the top surface of the base; the feed hopper is connected to the left end of the top surface of the conveying bin; the pulping chamber is connected to the right end of the conveying bin; the first driving structure and the second driving structure are respectively arranged at the left side and the right side of the conveying bin; the pulping structure is arranged in the pulping chamber.

As a further scheme of the utility model: the conveying bin is fixedly connected to the top surface of the base; the left end of the top surface of the conveying bin is fixedly connected with an opening at the bottom of the feed hopper; a packing auger is horizontally arranged in the conveying bin; the rotating shaft of the packing auger is rotatably connected to the inner side wall of the conveying bin through a bearing.

As a further scheme of the utility model: the first driving structure comprises a driven chain wheel, a driving chain wheel, a chain, a feeding motor and a first supporting rod; the left end of a rotating shaft of the packing auger penetrates through a through hole formed in the left side wall of the conveying bin and is fixedly connected with the driven chain wheel; a rotating shaft of the driving sprocket is rotatably connected to the outer side wall of the feed hopper through a bearing; the chain is sleeved outside the driven chain wheel and the driving chain wheel; the output end of the feeding motor is fixedly connected with the rotating shaft of the driving chain wheel; the feeding motor is fixedly connected to the base through a first supporting rod.

As a further scheme of the utility model: the right end opening of the conveying bin is fixedly connected with a through hole formed in the bottom end of the left side wall of the pulping chamber; the through hole arranged on the top surface of the grinding chamber is fixedly connected with the discharge pipe.

As a further scheme of the utility model: the refining structure comprises a fixed refining disc and a rotary refining disc; the fixed abrasive disc is fan-shaped, a group of mounting holes are symmetrically formed in the fixed abrasive disc, and the fixed abrasive disc is fixed on the inner side wall of the grinding chamber by being in threaded connection with the mounting holes through bolts; the rotary grinding disc is circular, and a circular through hole is formed in the center of the rotary grinding disc; the fixed grinding sheet and the rotating grinding sheet are both provided with a plurality of grinding teeth; a slurry groove is formed between the grinding teeth.

As a still further scheme of the utility model: the second driving structure comprises a pulping motor, a second supporting rod and a rotating shaft; the pulping motor is fixedly connected to the top surface of the base through a second supporting rod; the output end of the pulping motor is fixedly connected with the right end of the rotating shaft, and the left end of the rotating shaft passes through a through hole formed in the right side wall of the pulping chamber and is fixedly connected with the rotary abrasive disc.

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

because the water content of the raw materials is low, the raw pulp is fed into the pulping chamber in a spiral extrusion feeding mode; after the raw material fiber enters the pulp tank, the raw material fiber is rubbed with the grinding teeth, so that the fiber is twisted, and the fiber rotates at a high speed to generate physical change of devillicate brooming; the fibre after being devillicate and broomed has good tension and strong toughness, and the binding force between the fibre is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a refiner for making white cardboard with flushability.

Fig. 2 is a schematic structural diagram of an appearance of a refiner for manufacturing a white cardboard with flushability.

Fig. 3 is a schematic view of a configuration of a rotating refiner plate in a refiner for making white cardboard with flushability.

Fig. 4 is a schematic structural view of a fixed abrasive sheet in a refiner for making white cardboard with flushability.

In the figure: 1. a base; 2. a feed hopper; 3. a transfer bin; 4. a grinding chamber; 5. a first drive structure; 6. a second drive structure; 7. a pulping structure; 31. a packing auger; 41. a discharge pipe; 51. a driven sprocket; 52. a drive sprocket; 53. a chain; 54. a feeding motor; 55. a first support bar; 61. a pulping motor; 62. a second support bar; 63. a rotating shaft; 71. fixing the abrasive disc; 72. rotating the grinding piece; 711. mounting holes; 712. grinding the teeth; 713. a slurry tank.

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 4, in an embodiment of the present invention, a pulping machine for manufacturing a white cardboard with flushability includes a base 1, a feeding hopper 2, a conveying bin 3, a pulping chamber 4, a first driving structure 5, a second driving structure 6, and a pulping structure 7; the conveying bin 3, the pulping chamber 4, the first driving structure 5 and the second driving structure 6 are all arranged on the top surface of the base 1; the feed hopper 2 is connected to the left end of the top surface of the conveying bin 3; the pulping chamber 4 is connected to the right end of the conveying bin 3; the first driving structure 5 and the second driving structure 6 are respectively arranged at the left side and the right side of the conveying bin 3; a refining structure 7 is arranged in the refining chamber 4.

The conveying bin 3 is fixedly connected to the top surface of the base 1; the left end of the top surface of the conveying bin 3 is fixedly connected with an opening at the bottom of the feed hopper 2; a packing auger 31 is horizontally arranged in the conveying bin 3; the rotating shaft of the packing auger 31 is rotatably connected to the inner side wall of the conveying bin 3 through a bearing.

The first driving structure 5 comprises a driven sprocket 51, a driving sprocket 52, a chain 53, a feeding motor 54 and a first supporting rod 55; the left end of a rotating shaft of the packing auger 31 passes through a through hole formed in the left side wall of the conveying bin 3 and is fixedly connected with a driven chain wheel 51; the rotating shaft of the driving chain wheel 52 is rotatably connected to the outer side wall of the feed hopper 2 through a bearing; the chain 53 is sleeved outside the driven sprocket 51 and the driving sprocket 52; the output end of the feeding motor 54 is fixedly connected with the rotating shaft of the driving chain wheel 52; the feeding motor 54 is fixedly connected to the base 1 through a first support rod 55.

The right end opening of the conveying bin 3 is fixedly connected with a through hole formed in the bottom end of the left side wall of the pulping chamber 4; the discharge pipe 41 is fixedly connected with a through hole arranged on the top surface of the pulping chamber 4.

The refining structure 7 comprises fixed refiner plates 71 and rotating refiner plates 72; the fixed grinding disc 71 is fan-shaped, a group of mounting holes 711 are symmetrically formed in the fixed grinding disc 71, and bolts are in threaded connection in the mounting holes 711 to fix the fixed grinding disc 71 on the inner side wall of the grinding chamber 4; the rotary grinding piece 72 is circular, and a circular through hole is formed in the center of the rotary grinding piece 72; the fixed grinding plate 71 and the rotating grinding plate 72 are both provided with a plurality of grinding teeth 712; slurry grooves 713 are formed between the grinding teeth 712; after the raw material fibers enter the pulp tank 713, the raw material fibers rub against the grinding teeth 712, so that the fibers are twisted, and the fibers rotate at a high speed to generate physical changes of devillicate brooming; the fibre after being devillicate and broomed has good tension and strong toughness, and the binding force between the fibre is greatly improved.

The second driving structure 6 comprises a pulping motor 61, a second supporting rod 62 and a rotating shaft 63; the pulping motor 61 is fixedly connected to the top surface of the base 1 through a second support rod 62; the output end of the refining motor 61 is fixedly connected with the right end of the rotating shaft 63, and the left end of the rotating shaft 63 passes through a through hole formed in the right side wall of the refining chamber 4 and is fixedly connected with the rotary grinding disc 72.

The working principle of the utility model is as follows:

putting raw materials into a feed hopper 2, starting a feeding motor 54, driving a driving chain wheel 52 to rotate by the output end of the feeding motor 54, driving a driven chain wheel 51 to rotate by the driving chain wheel 52 through a chain 53, driving a packing auger 31 to rotate by the driven chain wheel 51, and stirring and pushing the raw materials into a pulping chamber 4 by the packing auger 31; the grinding motor 61 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the rotating grinding disc 72 to rotate; raw materials enter between the fixed abrasive disc 71 and the rotary abrasive disc 72, and raw material fibers enter the pulp grooves 713 and rub against the grinding teeth 712, so that the fibers are twisted, and the fibers rotate at a high speed to generate physical change of devillicate brooming; the fibre after being devillicate and broomed has good tension and strong toughness, and the binding force between the fibre is greatly improved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A pulping machine with a washability for white cardboard production comprises a base (1), a feed hopper (2), a conveying bin (3), a pulping chamber (4), a first driving structure (5), a second driving structure (6) and a pulping structure (7); the automatic pulping machine is characterized in that the conveying bin (3), the pulping chamber (4), the first driving structure (5) and the second driving structure (6) are all arranged on the top surface of the base (1); the feed hopper (2) is connected to the left end of the top surface of the conveying bin (3); the pulping chamber (4) is connected to the right end of the conveying bin (3); the first driving structure (5) and the second driving structure (6) are respectively arranged at the left side and the right side of the conveying bin (3); the refining structure (7) is arranged in the refining chamber (4).

2. The refiner for making white cardboard with flushability according to claim 1, characterized in that said transfer chamber (3) is fixedly connected to the top surface of the base (1); the left end of the top surface of the conveying bin (3) is fixedly connected with an opening at the bottom of the feed hopper (2); a packing auger (31) is horizontally arranged in the conveying bin (3); the rotating shaft of the packing auger (31) is rotatably connected on the inner side wall of the conveying bin (3) through a bearing.

3. Refiner with flushable white cardboard according to claim 1, characterized in that said first drive structure (5) comprises a driven sprocket (51), a driving sprocket (52), a chain (53), a feed motor (54) and a first support bar (55); the left end of a rotating shaft of the packing auger (31) passes through a through hole formed in the left side wall of the conveying bin (3) and is fixedly connected with the driven chain wheel (51); a rotating shaft of the driving chain wheel (52) is rotatably connected to the outer side wall of the feed hopper (2) through a bearing; the chain (53) is sleeved outside the driven chain wheel (51) and the driving chain wheel (52); the output end of the feeding motor (54) is fixedly connected with the rotating shaft of the driving chain wheel (52); the feeding motor (54) is fixedly connected to the base (1) through a first supporting rod (55).

4. The pulping machine with flushable white cardboard paper as claimed in claim 1 or 2, characterized in that the right end opening of the transfer bin (3) is fixedly connected with a through hole provided at the bottom end of the left side wall of the pulping chamber (4); a discharge pipe (41) is fixedly connected with a through hole arranged on the top surface of the grinding chamber (4).

5. -refiner with flushable white cardboard according to claim 1, characterized in that said refining structure (7) comprises fixed blades (71) and rotating blades (72); the fixed abrasive disc (71) is fan-shaped, a group of mounting holes (711) are symmetrically formed in the fixed abrasive disc (71), and the fixed abrasive disc (71) is fixed on the inner side wall of the pulping chamber (4) by being in threaded connection with bolts in the mounting holes (711); the rotary grinding sheet (72) is circular, and a circular through hole is formed in the center of the rotary grinding sheet (72); the fixed grinding plate (71) and the rotating grinding plate (72) are both provided with a plurality of grinding teeth (712); the grinding teeth (712) form a pulp groove (713).

6. Refiner with flushable white cardboard according to claim 1, characterized in that said second driving structure (6) comprises a refining motor (61), a second support bar (62) and a rotating shaft (63); the pulping motor (61) is fixedly connected to the top surface of the base (1) through a second support rod (62); the output end of the pulping motor (61) is fixedly connected with the right end of the rotating shaft (63), and the left end of the rotating shaft (63) passes through a through hole formed in the right side wall of the pulping chamber (4) to be fixedly connected with the rotary grinding disc (72).