CN216040402U

CN216040402U - Paper grade (stock) pulper with cleaning function

Info

Publication number: CN216040402U
Application number: CN202122660476.6U
Authority: CN
Inventors: 郑浦; 陈静
Original assignee: Henan Qiuyue Industrial Co ltd
Current assignee: Henan Qiuyue Industrial Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-15
Anticipated expiration: 2031-11-02

Abstract

The utility model provides a pulper with a cleaning function for papermaking, which comprises a shell, wherein an inner cylinder is arranged in the shell, an interlayer is arranged between the shell and the inner cylinder, a feed inlet is formed in the top of the shell, a pulp discharge port is formed in the bottom of the shell, a rotating rod extending into the inner cylinder is arranged in the shell, a plurality of blades are arranged on the rotating rod, and the rotating rod is driven by a driving motor to rotate; the bottom of the inner cylinder is provided with a slag discharge port extending to the lower part of the shell, the side surface of the inner cylinder is provided with a plurality of filter screens, the side surface of the inner cylinder is also provided with a backflow outlet and a backflow inlet extending to the outside of the shell, the backflow outlet and the backflow inlet are connected through a backflow pipe, and the backflow pipe is provided with a backflow pump and a crushing device; the bull stick is hollow structure, is equipped with a plurality of water jets on the bull stick, and water jet department is equipped with the check valve, and the top of bull stick is passed through rotary joint and is connected with the delivery pipe, is equipped with the water pump on the delivery pipe. The utility model has simple and ingenious structural design, not only can carry out efficient pulping operation, but also is convenient for cleaning the inside of the pulper.

Description

Paper grade (stock) pulper with cleaning function

Technical Field

The utility model relates to the technical field of papermaking mechanical equipment, in particular to a pulper with a cleaning function for papermaking.

Background

The paper making is an important invention for ancient Chinese workers and is divided into a mechanism mode and a manual mode. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.

Need pass through the process of pulping at the in-process of papermaking, utilize the pulper to smash the paper pulp fibre, make paper pulp homodisperse more, ensure the paper pulp quality to going on of next procedure, after accomplishing pulping processing discharge paper pulp, the inside of pulper has a large amount of paper pulp to remain, if not clear up can influence next use, and current pulper does not possess cleaning function more, needs the staff to demolish the washing to the pulper, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a pulper with a cleaning function for papermaking, which has the following specific scheme:

a pulper with a cleaning function for papermaking comprises a shell, wherein an inner barrel is arranged in the shell, an interlayer is arranged between the shell and the inner barrel, a feed inlet is formed in the top of the shell, a pulp discharging port is formed in the bottom of the shell, a rotating rod extending into the inner barrel is arranged in the shell, a plurality of blades are arranged on the rotating rod, a driven gear is arranged at the top of the rotating rod, and the rotating rod is driven to rotate by a driving motor arranged at the top of the shell through an overload protection structure; the bottom of the inner cylinder is provided with a slag discharge port extending to the lower part of the shell, the side surface of the inner cylinder is provided with a plurality of filter screens, the side surface of the inner cylinder is also provided with a backflow outlet and a backflow inlet extending to the outside of the shell, the backflow outlet and the backflow inlet are connected through a backflow pipe, and the backflow pipe is provided with a backflow pump and a crushing device;

the rotating rod is of a hollow structure, a plurality of water spraying ports are formed in the rotating rod, one-way valves are arranged at the water spraying ports, the top end of the rotating rod is connected with a water supply pipe through a rotating joint, and a water pump is arranged on the water supply pipe;

the guide rod is arranged in the interlayer, the annular hairbrush is arranged on the guide rod in a sliding mode, a lead screw connected with the hairbrush in a threaded mode is further arranged in the interlayer in a rotating mode, and the lead screw is driven to rotate by a servo motor arranged on the top of the shell.

Based on the above, the overload protection structure include with driving motor's power take off end fixed connection's bottom plate, be equipped with on the bottom plate with driven gear engaged with driving gear all is equipped with two screw holes that correspond each other on bottom plate, the driving gear, the bottom plate with the driving gear through with the safety pin fixed mounting that the screw hole corresponds is in the same place.

Based on the above, the bottom of shell is equipped with many elastic support legs, the bottom of elastic support leg is equipped with the universal wheel that has locking mechanism.

Compared with the prior art, the utility model has substantive characteristics and progress, and particularly has the following advantages:

1. in the utility model, the side surface of the inner cylinder is also provided with a reflux outlet and a reflux inlet which extend to the outside of the shell, the reflux outlet and the reflux inlet are connected through a reflux pipe, and the reflux pipe is provided with a reflux pump and a crushing device.

2. According to the utility model, the rotating rod is of a hollow structure, a plurality of water spray nozzles are arranged on the rotating rod, one-way valves are arranged at the water spray nozzles, the top end of the rotating rod is connected with a water supply pipe through a rotary joint, and a water pump is arranged on the water supply pipe.

3. According to the utility model, the guide rod is arranged in the interlayer, the annular hairbrush is arranged on the guide rod in a sliding manner, the lead screw connected with the hairbrush in a threaded manner is further arranged in the interlayer in a rotating manner, and the lead screw is driven to rotate by the servo motor arranged at the top of the shell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the inner barrel of the present invention.

Fig. 3 is a schematic structural diagram of an overload protection structure in the present invention.

Fig. 4 is a schematic view of the construction of the shear pin of the present invention.

In the figure: 1. a housing; 1-1, a feed inlet; 1-2, a pulp discharging port; 2. an inner barrel; 2-1, a slag discharge port; 2-2, filtering the filter screen; 2-4, a reflux outlet; 2-5, a reflux inlet; 3. a rotating rod; 4. a blade; 5. a water jet; 6. a drive motor; 7. an overload protection structure; 7-1. a driving gear; 7-2. a bottom plate; 7-3, a safety pin; 8. a water supply pipe; 9. a water pump; 11. a guide bar; 12. a screw rod; 13. an annular brush; 14. a servo motor; 17. a return pipe; 18. a reflux pump; 19. a crushing device; 20. an elastic support leg; 21. a universal wheel.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

Examples

As shown in fig. 1-4, the utility model provides a pulper for paper making with a cleaning function, which comprises a shell 1, wherein an inner cylinder 2 is arranged in the shell 1, an interlayer is arranged between the shell 1 and the inner cylinder 2, a feed inlet 1-1 is arranged at the top of the shell 1, a pulp discharge port 1-2 is arranged at the bottom of the shell 1, a rotating rod 3 extending into the inner cylinder 2 is arranged in the shell 1, a plurality of blades 4 are arranged on the rotating rod 3, a driven gear is arranged at the top of the rotating rod 3, and the rotating rod 3 is driven to rotate by a driving motor 6 arranged at the top of the shell 1 through an overload protection structure 7; the slag discharging port 2-1 extending to the lower portion of the shell 1 is formed in the bottom of the inner barrel 2, the multiple filter screens 2-2 are arranged on the side face of the inner barrel 2, the backflow outlet 2-4 and the backflow inlet 2-5 extending to the outer portion of the shell 1 are further formed in the side face of the inner barrel 2, the backflow outlet 2-4 and the backflow inlet 2-5 are connected through a backflow pipe 17, and a backflow pump 18 and a smashing device 19 are arranged on the backflow pipe 17.

In order to facilitate the cleaning of the interior of the shell 1, the rotating rod 3 is of a hollow structure, a plurality of water spraying ports 5 are formed in the rotating rod 3, one-way valves are arranged at the water spraying ports 5, the top end of the rotating rod 3 is connected with a water supply pipe 8 through a rotary joint, and a water pump 9 is arranged on the water supply pipe 8.

Considering that the slurry in the inner barrel 2 may block the filter screen 2-2 in the process of discharging outwards, a guide rod 11 is arranged in the interlayer, an annular brush 13 is slidably arranged on the guide rod 11, a screw rod 12 in threaded connection with the brush is rotatably arranged in the interlayer, and the screw rod 12 is driven to rotate by a servo motor 14 arranged at the top of the shell 1.

The overload protection structure 7 is mainly used for preventing the motor from being damaged due to overlarge load and comprises a bottom plate 7-2 fixedly connected with the power output end of the driving motor 6, a driving gear 7-1 meshed with the driven gear is arranged on the bottom plate 7-2, two threaded holes corresponding to each other are formed in the bottom plate 7-2 and the driving gear 7-1, and the bottom plate 7-2 and the driving gear 7-1 are fixedly installed together through a safety pin 7-3 corresponding to the threaded holes.

In order to facilitate the movement of the pulper, a plurality of elastic support legs 20 are arranged at the bottom of the casing 1, and universal wheels 21 carrying locking mechanisms are arranged at the bottoms of the elastic support legs 20.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a pulper for papermaking with cleaning function which characterized in that: the novel rotary blade grinder comprises a shell (1), wherein an inner barrel (2) is arranged in the shell (1), an interlayer is arranged between the shell (1) and the inner barrel (2), a feed inlet (1-1) is formed in the top of the shell (1), a slurry discharging port (1-2) is formed in the bottom of the shell (1), a rotary rod (3) extending into the inner barrel (2) is arranged in the shell (1), a plurality of blades (4) are arranged on the rotary rod (3), a driven gear is arranged at the top of the rotary rod (3), and the rotary rod (3) is driven to rotate by a driving motor (6) arranged at the top of the shell (1) through an overload protection structure (7); the slag discharge port (2-1) extending to the lower part of the shell (1) is formed in the bottom of the inner barrel (2), a plurality of filter screens (2-2) are arranged on the side face of the inner barrel (2), a backflow outlet (2-4) and a backflow inlet (2-5) extending to the outside of the shell (1) are further formed in the side face of the inner barrel (2), the backflow outlet (2-4) and the backflow inlet (2-5) are connected through a backflow pipe (17), and a backflow pump (18) and a crushing device (19) are arranged on the backflow pipe (17);

the rotating rod (3) is of a hollow structure, a plurality of water spraying ports (5) are formed in the rotating rod (3), one-way valves are arranged at the water spraying ports (5), the top end of the rotating rod (3) is connected with a water supply pipe (8) through a rotary joint, and a water pump (9) is arranged on the water supply pipe (8);

be equipped with guide arm (11) in the intermediate layer, slip on guide arm (11) and be equipped with annular brush (13), still rotate in the intermediate layer be equipped with lead screw (12) of annular brush spiro union, lead screw (12) are driven its rotation by servo motor (14) that set up at shell (1) top.

2. The pulper for papermaking having a washing function according to claim 1, wherein: the overload protection structure (7) comprises a bottom plate (7-2) fixedly connected with the power output end of the driving motor (6), a driving gear (7-1) meshed with the driven gear is arranged on the bottom plate (7-2), two threaded holes corresponding to each other are formed in the bottom plate (7-2) and the driving gear (7-1), and the bottom plate (7-2) and the driving gear (7-1) are fixedly installed together through safety pins (7-3) corresponding to the threaded holes.

3. The pulper for papermaking having a washing function according to claim 1, wherein: the bottom of shell (1) is equipped with many elastic support legs (20), the bottom of elastic support leg (20) is equipped with and is satd universal wheel (21) that have locking mechanism.