CN223047801U - Pulping device for papermaking - Google Patents

Abstract

The utility model relates to the technical field of papermaking equipment, in particular to a pulping device for papermaking, which comprises a pulping barrel and a cleaning device, wherein a rotating shaft is rotatably arranged in the pulping barrel, a rotating wheel is arranged on the outer wall of the rotating shaft, stirring rods are arranged on the side walls of the left side and the right side of the rotating shaft, a driven conical gear is arranged at the top end of the rotating shaft and penetrates through the top wall of the pulping barrel, a driving motor is arranged on the top wall of the pulping barrel, the output end of the driving motor is connected with the driving conical gear, the driving motor drives the driven conical gear to rotate through the driving conical gear, the rotating shaft, the rotating wheel and the stirring rods which are arranged on the rotating shaft rotate, a scraping plate is driven to scrape and clean the inner wall of the pulping barrel by the rotation of the stirring rods, and cleaning liquid is thoroughly cleaned with the scraping effect of the scraping plate under the spraying of a spray head, and waste liquid after cleaning is discharged through a discharging pipe at the bottom of the pulping barrel.

Description

Pulping device for papermaking

Technical Field

The utility model relates to the technical field of papermaking equipment, in particular to a pulping device for papermaking.

Background

It is well known in the paper industry that pulping is an important element in the paper manufacturing process flow and directly affects the quality of the pulp and the properties of the subsequent paper products.

After a conventional pulping device for papermaking is used for a long time, a large amount of stains and residues are often attached to the inner wall of a pulping barrel, and the stains not only affect the pulping efficiency, but also can cause the quality of paper pulp to be reduced, and even cause damage to equipment.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pulping device for papermaking.

(II) technical scheme

In order to achieve the purpose, the pulping device for papermaking comprises a pulping barrel and a cleaning device, wherein a rotating shaft is rotatably arranged in the pulping barrel, a rotating wheel is arranged on the outer wall of the rotating shaft, stirring rods are arranged on the side walls of the left side and the right side of the rotating shaft, driven conical gears are arranged on the top end of the rotating shaft in a penetrating mode, one ends of the driven conical gears are connected with driving conical gears in a meshed mode, a driving motor is arranged on the top wall of the pulping barrel, the output end of the driving motor is connected with the driving conical gears, the cleaning device comprises a scraping plate, a spray head, a control valve, a water tank, a guide pipe and a pump body, the scraping plate is arranged at one end, far away from the rotating shaft, of the stirring rods, a groove is formed in the scraping plate, the spray head is arranged in the groove, a control valve is arranged on the outer wall of the spray head, the top wall of the pulping barrel is far away from one end of the driving motor, the water tank is arranged on the side wall of the guide pipe, the guide pipe is arranged on the outer wall of the guide pipe, the guide pipe is connected with the inner cavity of the pulping barrel through a bearing, and a discharging pipe is arranged on the inner wall of the pulping barrel.

Preferably, the utility model is improved in that the scraping plate is of U-shaped design.

Preferably, the utility model is improved in that the corners between the scraping plates and the grooves are designed with oblique angles.

Preferably, the utility model is improved in that the feed pipe is provided with a sealing cover in a threaded manner.

Preferably, the utility model is improved in that a supporting frame is arranged between the bottom end of the driving motor and the beating barrel.

Preferably, the utility model is improved in that the driving motor is a servo motor.

Preferably, the utility model is improved in that the four corners of the bottom wall of the pulping barrel are provided with supporting legs.

Preferably, the utility model is improved in that the bottom wall of the supporting leg is provided with supporting feet.

(III) beneficial effects

Compared with the prior art, the utility model provides a pulping device for papermaking, which comprises the following components

The beneficial effects are that:

This papermaking is with beating device, through the cleaning device who sets up, this cleaning device has combined the spraying effect of shower nozzle and the scraping effect of scraper blade, can realize the omnidirectional of beating barrel inner wall, high-efficient washing, the washing liquid is under the powerful injection of shower nozzle, can cover rapidly and permeate spot and the residue on the inner wall, and the rotatory scraping of scraper blade then can further get rid of intractable spot, ensure the thorough cleaning of inner wall, whole cleaning process is accomplished through the collaborative work of automation equipment such as pump body, control valve, driving motor, greatly reduced intensity of labour, improved work efficiency.

Drawings

FIG. 1 is a schematic view of a first angular perspective structure of the present utility model;

FIG. 2 is a schematic view of a second angle perspective structure of the present utility model;

FIG. 3 is a schematic view of a semi-sectional and three-dimensional structure of a beater according to the present utility model;

fig. 4 is a schematic perspective view of a scraper according to the present utility model.

In the figure, 1, a beating barrel; 2, a rotating shaft, 3, a rotary wheel, 4, a stirring rod, 5, a driven conical gear, 6, a driving conical gear, 7, a driving motor, 8, a scraping plate, 9, a spray head, 10, a control valve, 11, a water tank, 12, a conduit, 13, a pump body, 14, a groove, 15, a feeding pipe, 16, a discharging pipe, 17, a sealing cover, 18, a supporting frame, 19, a supporting leg, 20 and a supporting foot.

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. 1-4, the pulping device for papermaking comprises a pulping barrel 1 and a cleaning device, wherein a rotating shaft 2 is rotatably arranged in the pulping barrel 1, a rotary wheel 3 is arranged on the outer wall of the rotating shaft 2, stirring rods 4 are arranged on the side walls of the left side and the right side of the rotating shaft 2, a driven conical gear 5 is arranged at the top end of the rotating shaft 2 and penetrates through the top wall of the pulping barrel 1, a driving conical gear 6 is connected with one end of the driven conical gear 5 in a meshed manner, a driving motor 7 is arranged on the top wall of the pulping barrel 1, the output end of the driving motor 7 is connected with the driving conical gear 6, the cleaning device comprises a scraping plate 8, a spray head 9, a control valve 10, a water tank 11, a guide pipe 12 and a pump body 13, the stirring rods 4 are arranged at one end far away from the rotating shaft 2, the scraping plate 8 is provided with grooves 14, the spray heads 9 are arranged in the scraping plate 8, the control valve 10 is installed on the outer wall of the spray head 9, the water tank 11 is installed at one end of the top wall of the beating barrel 1 far away from the driving motor 7, the guide pipe 12 is installed on the side wall of the water tank 11, the pump body 13 is installed on the outer wall of the guide pipe 12, the guide pipe 12 is connected with the inner cavity of the rotating shaft 2 through a bearing, the feeding pipe 15 is installed on the top wall of the beating barrel 1, the discharging pipe 16 is installed on the bottom wall of the beating barrel 1, in the use, firstly, materials enter the beating barrel 1 through the feeding pipe 15, then the driving motor 7 is started, the driving conical gear 6 is driven by the output end of the driving motor 7, the driven conical gear 5 is driven by the driving conical gear 6, the rotating shaft 2 is driven by the driven conical gear 5 to rotate in the beating barrel 1, and beating operation is carried out on the materials by the driving rotary wheel 3 and the stirring rod 4, finally, the pulped material can be discharged from the discharge pipe 16 through the discharge pipe 16, when the inner wall of the pulping barrel 1 is required to be cleaned, the pump body 13 arranged on the outer wall of the guide pipe 12 is started, the pump body 13 works, cleaning fluid (such as water or chemical cleaning agent with specific proportion) in the water tank 11 is pumped to the inner cavity of the rotating shaft 2 through the guide pipe 12, the cleaning fluid is conveyed to the spray head 9 through the stirring rod 4 and the inner cavity of the scraping plate 8, then, the control valve 10 arranged on the outer wall of the spray head 9 is opened, the cleaning fluid is sprayed out from the spray head 9 and covers the inner wall of the pulping barrel 1, meanwhile, the driving motor 7 is started, the driving motor 7 drives the driven bevel gear 5 to rotate through the driving bevel gear 6, the rotating shaft 2 and the rotating wheel 3 arranged on the rotating shaft 2 and the stirring rod 4, and the scraping plate 8 is driven by the rotation of the stirring rod 4 on the inner wall of the pulping barrel 1 due to the fact that one end of the stirring rod 4 is far away from the rotating shaft 2, the scraping and cleaning fluid is combined with the scraping effect of the scraping plate 8 under the spraying of the spray head 9, the inner wall of the pulping barrel 1 is thoroughly cleaned, the waste liquid after cleaning is discharged from the spray head 9 through the discharge pipe 16, the control valve 10 arranged on the bottom of the spray head 1, the inner wall of the pulping barrel 1 is prevented from entering the spray head 9 or the inner wall of the pulping barrel, the material is prevented from entering into the pulping valve or the inner part of the spray head 9, and can be in a state or the state of the pulping valve is prevented from being closed.

Preferably, in this embodiment, the scraping plate 8 is of a U-shaped design, and the scraping plate 8 of the U-shaped design is convenient to be attached to the inner wall of the beater tube 1.

Preferably, in this embodiment, the corners between the scraping plate 8 and the groove 14 are designed with an oblique angle, the oblique angle is designed to help reduce the wall hanging phenomenon of the material on the inner wall of the beater tube 1, and when the scraping plate 8 rotates in the beater tube 1, the oblique angle can guide the material to flow away from the center of the groove 14, prevent the material from entering the groove 14, and play a certain protection role on the nozzle 9 and the control valve 10.

Preferably, in this embodiment, the feed pipe 15 is provided with the sealing cover 17 in a threaded manner, the sealing cover 17 in a threaded manner can form tight sealing connection through accurate threaded fit when screwed, and this connection mode can effectively prevent materials from leaking at the mouth of the feed pipe 15, so as to ensure the tightness and safety of the production process.

Preferably, in this embodiment, a supporting frame 18 is installed between the bottom end of the driving motor 7 and the beating barrel 1, and the supporting frame 18 can effectively support and fix the driving motor 7, so as to ensure that the driving motor 7 does not shake or displace during the beating process.

Preferably, in this embodiment, the driving motor 7 is a servo motor, and the servo motor can control position, speed and torque with very high precision, and the servo motor adopts closed loop control, so that the driving motor has very good stability, can avoid problems of stall, vibration and the like, and ensures the stability and accuracy of the operation of the driving motor 7.

Preferably, in this embodiment, supporting legs 19 are installed at the diapire four corners of beating barrel 1, and the stability of beating barrel 1 can be showing to the design of supporting legs 19, can produce certain vibration and impact force when beating operation begins, if beating barrel 1 does not have firm support, can lead to displacement, rocking and toppling over even, and the supporting legs 19 of four corners installation can evenly distributed beating barrel 1's weight, ensures its stability in the course of the work, prevents the unexpected condition.

Preferably, in this embodiment, the supporting leg 20 is installed on the bottom wall of the supporting leg 19, and the supporting leg 20 can further increase the contact area between the supporting leg 19 and the ground, so as to improve the stability of the whole beating device, and in the working process, the beating operation can generate vibration and impact force, and the supporting leg 20 can more effectively disperse these forces, so as to prevent the beating device from shaking or tilting.

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.

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 (7)

1. The pulping device for papermaking comprises a pulping barrel (1) and a cleaning device, and is characterized in that a rotating shaft (2) is rotatably arranged in the pulping barrel (1), a rotary wheel (3) is arranged on the outer wall of the rotating shaft (2), stirring rods (4) are arranged on the side walls of the left side and the right side of the rotating shaft (2), the top end of the rotating shaft (2) penetrates through the top wall of the pulping barrel (1) and is provided with a driven conical gear (5), one end of the driven conical gear (5) is meshed with and connected with a driving conical gear (6), a driving motor (7) is arranged on the top wall of the pulping barrel (1), the output end of the driving motor (7) is connected with the driving conical gear (6), the cleaning device comprises a scraping plate (8), a spray head (9), a control valve (10), a water tank (11), a guide pipe (12) and a pump body (13), one end of the stirring rods (4) is far away from the rotating shaft (2) is provided with a scraping plate (8), a groove (14) is arranged in the scraping plate (8), one end of the scraping plate (14), the driving motor (9) is meshed with one end of the spray head (9), the spray head (7) is far away from the driving valve (11), the utility model discloses a pulping device, including a beating barrel (1), a pump body (13), a guide pipe (12) is installed to the lateral wall of water tank (11), the outer wall of guide pipe (12) is installed pump body (13), guide pipe (12) pass through the bearing with pivot (2) inner chamber is connected, inlet pipe (15) are installed to the roof of beating barrel (1), discharging pipe (16) are installed to the diapire of beating barrel (1).

2. The pulping apparatus for papermaking according to claim 1, characterized in that the blade (8) is of U-shaped design.

3. Papermaking beater device according to claim 2, characterized in that the corners between the scraper (8) and the groove (14) are of a bevel design.

4. A pulping apparatus for papermaking according to claim 3, characterized in that the feed pipe (15) is provided with a sealing cover (17) by screw thread.

5. The pulping device for papermaking according to claim 4, wherein a supporting frame (18) is arranged between the bottom end of the driving motor (7) and the pulping barrel (1).

6. The pulping device for papermaking according to claim 5, wherein the driving motor (7) is a servo motor.

7. The papermaking pulping device according to claim 6, wherein supporting legs (19) are arranged at four corners of the bottom wall of the pulping barrel (1).