CN220450569U

CN220450569U - Pulping device for paper pulp production

Info

Publication number: CN220450569U
Application number: CN202321603863.9U
Authority: CN
Inventors: 周帅航
Original assignee: Chongyang Jinchang Paper Co ltd
Current assignee: Chongyang Jinchang Paper Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-02-06
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a pulping device for pulp production, which comprises a stirring tank and a discharging pipe, and is characterized in that the discharging pipe is communicated with the bottom end of the stirring tank, a placing groove is formed in the inner wall of the discharging pipe, a magnetic filter screen is placed in the placing groove, and a feeding component is communicated with the left side of the stirring tank. According to the utility model, the first driving component is arranged to drive the sliding frame to drive the annular scraping plate to move up and down, the sliding frame is arranged at the gap between the stirring rollers, so that the scraping plate scrapes off paper pulp attached to the inner wall of the stirring tank, raw material waste caused by the paper pulp remaining on the inner wall of the stirring tank is prevented, and when the paper pulp passes through the discharging pipe, metal scraps contained in the paper pulp are adsorbed on the magnetic filter screen through arranging the magnetic filter screen at the pipe orifice of the discharging pipe, so that obvious pits and scratches are prevented from being brought to the surface of corrugated paper, the glossiness and smoothness of the corrugated paper are reduced, and the printing quality is influenced.

Description

Pulping device for paper pulp production

Technical Field

The utility model relates to the technical field of beating machines, in particular to a beating device for pulp production.

Background

Paper is a sheet made of plant fibers and is widely applied to the fields of daily life such as printing, writing, packaging and the like. The pulping machine for papermaking is an important device in the paper production flow and is a machine for crushing raw materials for papermaking into slurry materials; the quality of the pulp from the beater will directly influence the quality of the paper manufactured.

In the pulp production process, the blades rotating at a high speed can spray the pulp onto the inner wall of the stirring tank, the pulp is remained on the inner wall of the stirring tank, raw materials can be wasted, the surfaces of equipment can be corroded, tiny particles are generated, the particles can influence the flatness and glossiness of the surfaces of the paper, the quality of products is influenced, mechanical equipment is used for a long time and contacts with the pulp, a plurality of small metal fragments can be generated, the metal fragments can bring obvious pits and scratches to the surfaces of the produced corrugated paper, the glossiness and smoothness of the corrugated paper are reduced, the printing quality is influenced, and therefore, the pulping device for pulp production is provided to solve the problems.

Disclosure of Invention

In order to solve the technical problems in the background art, the utility model provides a pulping device for pulp production, which is provided with the functions of cleaning metal scraps in pulp and cleaning the pulp attached to the inner wall of a stirring tank, so as to achieve the effects of reducing material residues and waste and preventing corrugated paper quality deterioration caused by the metal scraps.

The utility model provides a pulping device for pulp production, which comprises a stirring tank and a discharging pipe, and is characterized in that the discharging pipe is communicated with the bottom end of the stirring tank, a placing groove is formed in the inner wall of the discharging pipe, a magnetic filter screen is placed in the placing groove, a feeding component is communicated with the left side of the stirring tank, a sleeve is arranged at the right center of the inner part of the stirring tank through a bracket, the sleeve is vertically arranged upwards, an annular scraping plate is arranged on the inner wall of the stirring tank in a sliding manner, a first driving component for driving the annular scraping plate to move is arranged in the stirring tank, a fine filter screen positioned below the sleeve is arranged in the stirring tank, and a pulping mechanism is arranged in the stirring tank.

Preferably, the feeding assembly comprises a connecting pipe, a pulp pump and a feeding pipe, wherein the connecting pipe is communicated with the left side of the stirring tank, the pulp pump is fixedly installed on the left side of the stirring tank, the connecting pipe is communicated with the discharging end of the pulp pump, and the feeding pipe is communicated with the feeding end of the pulp pump.

Preferably, the beating mechanism comprises a disc, three stirring rollers and a second driving assembly, wherein the disc is fixedly connected with the inner wall of the stirring tank, the three stirring rollers are rotatably arranged on the top wall of the disc and extend to the lower side of the disc, the three stirring rollers are distributed in an annular array and located in the annular scraping plate, and the second driving assembly is arranged in the disc and is used for driving the three stirring rollers to rotate.

Preferably, the second driving assembly comprises a second motor, a second rotating rod, a driving gear and three driven gears, the second motor is arranged at the top end of the stirring tank, one end of the second rotating rod is rotationally connected with the top end of the sleeve, the other end of the second rotating rod is coaxially connected with an output shaft of the second motor, the driving gear is coaxially and fixedly sleeved on the second rotating rod and positioned in the disc, the driven gears are coaxially and fixedly sleeved on the three stirring rollers respectively, and the driving gears are meshed with the driven gears respectively.

Preferably, the first driving assembly comprises a first motor, a first rotating rod and a sliding frame, the first motor is arranged at the bottom end of the stirring tank, one end of the first rotating rod is rotationally connected with the top wall of the sleeve, the other end of the first rotating rod is coaxially connected with the output shaft of the first motor, threads are arranged on the first rotating rod, the sliding frame is in threaded connection with the first rotating rod, one end of the sliding frame extends to the left side of the sleeve and is fixedly connected with the inner wall of the annular scraping plate, and the sliding frame is positioned between the two stirring rollers at the front side.

Preferably, the first rotating rod is coaxially and fixedly sleeved with a cleaning brush, and the bottom end of the cleaning brush is attached to the top end of the fine filter screen.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

through setting up first drive assembly drive carriage and driving annular scraper blade and reciprocate, with the gap department of carriage setting between the stirring roller, make the scraper blade scrape down the paper pulp that will adhere to on the agitator tank inner wall, prevent that paper pulp from persisting on the agitator tank inner wall, lead to the raw materials extravagant, through setting up magnetic filter screen at the mouth of pipe of discharging pipe, when making paper pulp pass through the discharging pipe, adsorb the metal chip that contains in the paper pulp on magnetic filter screen, prevent that metal chip can bring obvious sunken and mar for the surface of corrugated paper, lead to the gloss and the smooth decline of corrugated paper, print quality receives the influence.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

fig. 1 is a schematic structural view of a pulping device for pulp production according to the present utility model;

fig. 2 is an external view of a pulping apparatus for pulp production according to the present utility model;

fig. 3 is an enlarged view at a in the beating apparatus for pulp production according to the present utility model;

fig. 4 is a diagram showing connection between a driving gear and a driven gear in a pulping device for pulp production according to the present utility model;

1. a stirring tank; 2. a discharge pipe; 3. a magnetic filter screen; 4. a feed assembly; 41. a connecting pipe; 42. a pulp pump; 43. a feed pipe; 5. an annular scraping plate; 6. a first drive assembly; 61. a first motor; 62. a first rotating lever; 63. a carriage; 7. a beating mechanism; 71. a disc; 72. a stirring roller; 73. a second motor; 74. a second rotating rod; 75. a drive gear; 76. a driven gear; 8. fine filter screen; 9. a sleeve; 10. and (5) cleaning the brush.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the pulping device for pulp production provided by the utility model comprises a stirring tank 1 and a discharging pipe 2, and is characterized in that the discharging pipe 2 is communicated with the bottom end of the stirring tank 1, a placing groove is formed in the inner wall of the discharging pipe 2, a magnetic filter screen 3 is placed in the placing groove, a feeding component 4 is communicated with the left side of the stirring tank 1, a sleeve 9 is arranged at the right center of the inside of the stirring tank 1 through a bracket, the sleeve 9 is vertically upwards arranged, an annular scraping plate 5 is vertically and slidingly arranged on the inner wall of the stirring tank 1, a first driving component 6 for driving the annular scraping plate 5 to move is arranged in the stirring tank 1, a fine filter screen 8 positioned below the sleeve 9 is arranged in the stirring tank 1, and a pulping mechanism 7 is arranged in the stirring tank 1.

According to the utility model, raw materials are poured into the stirring tank 1 through the feeding component 4, the stirring tank 1 is cylindrical, pulp is stirred and smashed through the stirring mechanism 7, the annular scraping plate 5 is arranged in the stirring tank 1, the outer wall of the annular scraping plate 5 is attached to the inner wall of the stirring tank 1, the annular scraping plate 5 is driven to move up and down by the first driving component 6, the annular scraping plate 5 is enabled to move up and down by the forward rotation and the reverse rotation of the first motor 61 in the first driving component 6, the pulp remained on the inner wall of the stirring tank 1 during pulping is hung down, the pulp is filtered through the fine filter screen 8, unqualified pulp continues to be stirred, qualified pulp flows out from the discharge pipe 2 during pulping, the pulp can pass through equipment made of some metal materials, the metal equipment is used for a long time, some tiny scraps are produced in the pulp, the tiny scraps are mixed with the pulp, the metal scraps can bring obvious pits and scratches to the surface of corrugated paper, the glossiness and the smoothness of the corrugated paper are reduced, the printing quality is affected, the discharge pipe 2 is communicated with the bottom end of the stirring tank 1, the inner wall of the discharge pipe 2 is provided with the filter screen 3, the discharge pipe 2 is provided with the magnetic filter screen 3, and the magnetic filter screen 3 is fixedly arranged in the discharge pipe is arranged between the discharge pipe and the filter screen, and the magnetic filter screen 3 is fixedly arranged in the discharge pipe through the screw hole.

In an alternative embodiment, the feeding assembly 4 comprises a connecting pipe 41, a pulp pump 42 and a feeding pipe 43, wherein the connecting pipe 41 is communicated with the left side of the stirring tank 1, the pulp pump 42 is fixedly arranged on the left side of the stirring tank 1, the connecting pipe 41 is communicated with the discharging end of the pulp pump 42, and the feeding pipe 43 is communicated with the feeding end of the pulp pump 42.

The feeding pipe 43 is connected to a place where the raw material is placed, the pulp pump 42 is started to pump the raw material into the stirring tank 1, and the pulp pump is a pump specially used for conveying the pulp and mainly comprises a pump body, an impeller, a sealing member, a bearing, a shaft seal and other parts, and the working principle of the pulp pump is similar to that of a centrifugal pump, and the pulp is sucked from an inlet by generating centrifugal force through the impeller rotating at a high speed.

In an alternative embodiment, the beating mechanism 7 includes a disc 71, three stirring rollers 72 and a second driving assembly, the disc 71 is fixedly connected with the inner wall of the stirring tank 1, the three stirring rollers 72 are rotatably installed on the top wall of the disc 71 and extend to the lower part of the disc 71, the three stirring rollers 72 are distributed in an annular array and are located in the annular scraping plate 5, and the second driving assembly is arranged in the disc 71 and is used for driving the three stirring rollers 72 to rotate.

In an alternative embodiment, the second driving assembly includes a second motor 73, a second rotating rod 74, a driving gear 75 and three driven gears 76, the second motor 73 is disposed at the top end of the stirring tank 1, one end of the second rotating rod 74 is rotationally connected with the top end of the sleeve 9, the other end of the second rotating rod is coaxially connected with the output shaft of the second motor 73, the driving gear 75 is coaxially and fixedly sleeved on the second rotating rod 74 and is located in the disc 71, the three driven gears 76 are coaxially and fixedly sleeved on the three stirring rollers 72 respectively, and the driving gear 75 is meshed with the three driven gears 76 respectively.

The outer peripheral wall of the disc 71 is fixedly connected with the inner peripheral wall of the stirring tank 1, the second motor 73 is started to drive the second rotating rod 74 to rotate, the second rotating rod 74 is connected with the top end of the sleeve 9 to rotate, the driving gear 75 is driven to rotate, the driving gear 75 drives the three driven gears 76 to rotate, the three stirring rollers 72 are driven to rotate, gaps are formed between the three stirring rollers 72 and are not contacted with each other, and the tooth distance and the modulus between the driving gear 75 and the driven gears 76 are matched.

In an alternative embodiment, the first driving assembly 6 comprises a first motor 61, a first rotating rod 62 and a sliding frame 63, the first motor 61 is arranged at the bottom end of the stirring tank 1, one end of the first rotating rod 62 is rotationally connected with the top wall of the sleeve 9, the other end of the first rotating rod 62 is coaxially connected with the output shaft of the first motor 61, threads are arranged on the first rotating rod 62, the sliding frame 63 is in threaded connection with the first rotating rod 62, one end of the sliding frame 63 extends to the left side of the sleeve 9 and is fixedly connected with the inner wall of the annular scraping plate 5, and the sliding frame 63 is positioned between the two stirring rollers 72 at the front side.

It should be noted that, the first motor 61 is started to drive the first rotating rod 62 to rotate, wherein a sliding window matched with the size of the sliding frame 63 is opened on the left side of the sleeve 9, so as to limit the movement of the sliding frame 63, prevent the sliding frame 63 from contacting the stirring roller 72 when moving up and down, and drive the arc scraping plate 5 to move when the sliding frame 63 moves up and down.

In an alternative embodiment, the cleaning brush 10 is coaxially and fixedly sleeved on the first rotating rod 62, and the bottom end of the cleaning brush 10 is attached to the top end of the fine filter screen 8.

When the first rotating rod 62 rotates, the cleaning brush 10 is driven to rotate, and when the cleaning brush 10 rotates, pulp attached to the top end of the fine filter screen 8 is scraped away, so that unqualified pulp is prevented from blocking meshes of the fine filter screen 10, and performance of the fine filter screen is lost.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a pulp beating device for paper pulp production, includes agitator tank (1) and discharging pipe (2), its characterized in that, discharging pipe (2) communicate in the bottom of agitator tank (1), the standing groove has been seted up to the inner wall of discharging pipe (2), magnetic filter screen (3) have been placed in the standing groove, the left side intercommunication of agitator tank (1) has feeding subassembly (4), the inside positive center of agitator tank (1) is provided with sleeve (9) through the support, sleeve (9) vertically upwards set up, the inside of agitator tank (1) slides from top to bottom and is provided with annular scraper blade (5), the inside of agitator tank (1) is provided with the drive annular scraper blade (5) removal first drive assembly (6), the inside of agitator tank (1) is provided with and is located fine filter screen (8) of sleeve (9) below, the inside of agitator tank (1) is provided with beating mechanism (7).

2. The pulping device for pulp production according to claim 1, characterized in that the feeding assembly (4) comprises a connecting pipe (41), a pulp pump (42) and a feeding pipe (43), the connecting pipe (41) is communicated with the left side of the stirring tank (1), the pulp pump (42) is fixedly arranged on the left side of the stirring tank (1), the connecting pipe (41) is communicated with the discharge end of the pulp pump (42), and the feeding pipe (43) is communicated with the feeding end of the pulp pump (42).

3. The pulping device for pulp production according to claim 1, wherein the pulping mechanism (7) comprises a disc (71), three stirring rollers (72) and a second driving assembly, the disc (71) is fixedly connected with the inner wall of the stirring tank (1), the three stirring rollers (72) are rotatably mounted on the top wall of the disc (71) and extend to the lower part of the disc (71), the three stirring rollers (72) are distributed in an annular array and are located in the annular scraping plate (5), and the second driving assembly is arranged in the disc (71) and is used for driving the three stirring rollers (72) to rotate.

4. A pulping device for pulp production according to claim 3, characterized in that the second driving assembly comprises a second motor (73), a second rotating rod (74), a driving gear (75) and three driven gears (76), the second motor (73) is arranged at the top end of the stirring tank (1), one end of the second rotating rod (74) is rotationally connected with the top end of the sleeve (9), the other end of the second rotating rod is coaxially connected with an output shaft of the second motor (73), the driving gear (75) is coaxially and fixedly sleeved on the second rotating rod (74) and is positioned in the disc (71), the three driven gears (76) are coaxially and fixedly sleeved on the three stirring rollers (72), and the driving gear (75) is meshed with the three driven gears (76).

5. The pulping apparatus for pulp production according to claim 4, wherein the first driving assembly (6) comprises a first motor (61), a first rotating rod (62) and a sliding frame (63), the first motor (61) is arranged at the bottom end of the stirring tank (1), one end of the first rotating rod (62) is rotatably connected with the top wall of the sleeve (9), the other end of the first rotating rod is coaxially connected with the output shaft of the first motor (61), threads are arranged on the first rotating rod (62), the sliding frame (63) is in threaded connection with the first rotating rod (62), one end of the sliding frame (63) extends to the left side of the sleeve (9) and is fixedly connected with the inner wall of the annular scraping plate (5), and the sliding frame (63) is positioned between the two stirring rollers (72) at the front side.

6. The pulping device for pulp production according to claim 5, characterized in that a cleaning brush (10) is coaxially and fixedly sleeved on the first rotating rod (62), and the bottom end of the cleaning brush (10) is attached to the top end of the fine filter screen (8).