Pulp mixing device for paper mulberry bark paper processing

By employing a stirring device with a triangular stirring rod and spiral blades during the processing of paper mulberry bark, the problems of uneven pulp and bark fiber entanglement were solved, achieving efficient pulp mixing and improved finished product quality.

CN223570561UActive Publication Date: 2025-11-21HUANGSHAN NINGSHUANG CULTURE DEV CO LTD
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Patent Information

Application Number
CN202422838571.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-21
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the current papermaking process, the bark fibers cannot be fully broken down during the pounding and stirring of the pulp, resulting in uneven quality of the finished product. Furthermore, the stirring paddle is prone to entanglement with the bark fibers, affecting the quality of the pulp.

Method used

The design employs a triangularly distributed stirring rod and spiral blades, combined with a motor-driven rotating component. Through the staggered rotation of multiple stirring blades and blocks, the slurry is cut and mixed multiple times, improving its uniformity and crushing effect.

Benefits of technology

It improves the mixing efficiency and uniformity of the pulp, enhances the finished quality of mulberry bark paper, and ensures the smoothness of the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pulp mixing device for broussonetia papyrifera processing, which belongs to the technical field of pulp mixing of broussonetia papyrifera, and comprises a stirring barrel, a stirring cover covering the stirring barrel, a mixing mechanism arranged in the stirring barrel, a feeding hole formed in the top end of the stirring cover, and a discharging hole formed in the bottom end of the stirring barrel, through the arrangement of the mixing mechanism, in actual use, slurry enters the stirring barrel through the feeding opening, and a rotating part above a partition plate is started, so that a first stirring rod, a second stirring rod and a third stirring rod start to rotate in the stirring barrel; a spiral blade on the third stirring rod can drive slurry in the stirring barrel to flow in the stirring barrel when rotating, and a first stirring blade and a second stirring blade on the first stirring rod and the second stirring rod can perform secondary cutting on bark fibers in the stirring barrel when rotating in the stirring barrel; through the stirring of the second stirring blade, the spiral blade and the first stirring blade, the slurry can be more uniformly mixed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the paper mulberry bark paper technology field, and specifically relates to a paper mulberry bark paper processing is with mixing device. BACKGROUND

[0002] The paper mulberry bark paper making technique has a long history. According to historical research, the paper making technique in Beizhang village originated in the Western Han Dynasty. A folk song in Beizhang village, which has been passed down for thousands of years, is a strong evidence of the long history of paper making in the village. Paper makers in Beizhang village still use primitive and simple tools to make pure natural paper mulberry bark paper.

[0003] Paper making is a key link in making paper mulberry bark paper. After the paper mulberry bark fibers are put into water after being trampled, they are soaked to be fully water-absorbed and softened. Then, through a series of physical and chemical treatments, such as beating, stirring, selecting, etc., the fibers are finally prepared into uniform paper pulp.

[0004] Now there is a technology of stirring by machine. In the paper making process, the paper pulp in each pulp tank needs to be stirred. The stirring can make the fibers, water and other chemical raw materials be diluted and mixed more uniformly, so that the paper pulp can be pumped to the next paper making equipment in the paper making process. However, the existing pulp cannot be fully broken when being beaten and stirred. There are large bark fibers in the pulp, which affect the quality of the finished product. In addition, the bark fibers will be wound around the stirring paddle during stirring, which makes the paper pulp not be stirred uniformly, affecting the quality of the finished product. TECHNICAL CONTENT

[0005] The utility model discloses a paper mulberry bark paper processing is with mixing device to solve the problem that the above background technique proposes. In order to realize the above purpose, the utility model provides the following technical scheme: including the stirring barrel and the stirring cover of covering in the upper portion of stirring barrel, the top of stirring cover is equipped with the feed inlet, the bottom of stirring barrel is equipped with the discharge port, and its characterized in that: still including the mixing mechanism of setting in the inside of stirring barrel,

[0006] The mixing mechanism includes a partition plate fixedly arranged on the inner wall of the stirring barrel, the inner wall of the partition plate is rotatably penetrated by a first stirring rod, a second stirring rod and a third stirring rod, the first stirring rod, the second stirring rod and the third stirring rod are distributed in a triangular shape, the partition plate divides the stirring barrel into an upper cavity and a lower cavity, a rotating part is arranged on the top of the partition plate, one end of the first stirring rod penetrates into the lower cavity and is connected with a plurality of first stirring blades, one end of the second stirring rod penetrates into the lower cavity and is connected with a plurality of second stirring blades, and one end of the third stirring rod penetrates into the lower cavity and is connected with a helical blade.

[0007] It needs to be explained in the scheme that the rotating part includes a rotating rod rotatingly arranged at the middle part of the top surface of the partition plate and a first gear fixed on the rod body of the rotating rod, the other ends of the first stirring rod, the second stirring rod and the third stirring rod all penetrate into the upper cavity and are fixedly connected with a second gear, the second gear is engaged with the first gear, and the top end of the rotating rod is also fixedly connected with a power assembly.

[0008] It needs to be explained in the scheme that the power assembly includes a motor installed on the top of the stirring cover, and the output end of the motor penetrates into the stirring cover and is fixedly connected with the rotating rod.

[0009] It needs to be explained in the scheme that the first stirring pieces and the second stirring pieces are alternately staggered in sequence.

[0010] It needs to be explained in the scheme that the outer edge of the bottom surface of the first stirring piece is provided with a plurality of first stirring blocks with different arc sizes, and a second stirring block fixedly connected with the top surface of the second stirring piece is slidingly arranged between the two adjacent first stirring blocks.

[0011] It needs to be explained in the scheme that the top surface of the partition plate is fixedly provided with a feeding pipe, and the top end of the feeding pipe is in communication with the feeding port.

[0012] Compared with the prior art, the pulp processing device for bast paper processing provided by the utility model has at least the following beneficial effects:

[0013] (1) Through the setting of the mixing mechanism, in actual use, the pulp enters into the stirring barrel through the feeding port, the rotating part above the partition plate is started, the first stirring rod, the second stirring rod and the third stirring rod start to rotate in the stirring barrel, the spiral blade on the third stirring rod can drive the pulp in the stirring barrel to flow in the stirring barrel when rotating, the first stirring piece and the second stirring piece on the first stirring rod and the second stirring rod can cut the bark fibers in the stirring barrel again when rotating in the stirring barrel, and the pulp quality can be improved through the stirring of the second stirring piece, the spiral blade and the first stirring piece, so that the pulp can be more uniformly mixed.

[0014] (2) Through the setting of the first stirring block and the second stirring block, in use, the first stirring piece and the second stirring piece are staggered to rotate, the first stirring block and the second stirring block cut the pulp, the bark fibers in the pulp can be further broken when the first stirring block and the second stirring block rotate, the mixing efficiency of the glue is improved, and the quality of the pulp is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the schematic diagram of the three-dimensional structure of the utility model product;

[0016] Fig. 2It is the mixed mechanism three-dimensional structure schematic view of the utility model product;

[0017] Fig. 3 It is the second three-dimensional structure schematic view of the mixed mechanism of the utility model product;

[0018] Fig. 4 It is the mixed mechanism bottom structure schematic view of the utility model product.

[0019] In the drawing: 1. agitator; 2. agitator cover; 3. motor; 4. feed inlet; 5. observation port; 6. discharge port; 7. rotating rod; 8. feed pipe; 9. partition; 10. first stirring rod; 11. second gear; 12. first gear; 13. second stirring rod; 14. first stirring blade, 15. third stirring rod; 16. second stirring blade; 17. spiral blade; 18. first stirring block; 19. second stirring block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figs. 1-4 A kind of sizing device for processing bast paper, including agitator 1 and cover agitator cover 2 in the upper of agitator 1, the top of agitator cover 2 is equipped with feed inlet 4, the bottom of agitator 1 is equipped with discharge port 6, it is characterized by: still including the mixing mechanism being set in the inside of agitator 1, the mixing mechanism including fixedly set on the inner wall of agitator 1 partition 9, the inner wall of partition 9 is rotated and penetrated with first stirring rod 10, second stirring rod 13 and third stirring rod 15, first stirring rod 10, second stirring rod 13 and third stirring rod 15 are distributed in triangle, partition 9 divides agitator 1 into upper cavity and lower cavity, the top of partition 9 is provided with rotating component, one end of first stirring rod 10 is inserted into lower cavity and is connected with a plurality of first stirring blade 14, one end of second stirring rod 13 is inserted into lower cavity and is connected with a plurality of second stirring blade 16, one end of third stirring rod 15 is inserted into lower cavity and is connected with spiral blade 17;

[0022] Through the setting of the mixing mechanism, in actual use, the slurry enters into the stirring barrel 1 through the feeding port 4, the rotating part above the partition plate 9 is started, the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15 start to rotate in the stirring barrel 1, the helical blades 17 on the third stirring rod 15 can drive the slurry in the stirring barrel 1 to flow in the stirring barrel 1 when rotating, the first stirring pieces 14 and the second stirring pieces 16 on the first stirring rod 10 and the second stirring rod 13 can cut the bark fiber in the stirring barrel 1 again when rotating in the stirring barrel 1, through the stirring of the second stirring pieces 16, the helical blades 17 and the first stirring pieces 14, the quality of the slurry can be improved, and the slurry can be more uniformly mixed.

[0023] Further, referring to Figs. 1-4 illustrated, it is worth mentioning that the rotating part includes a rotating rod 7 rotatably arranged at the middle part of the top surface of the partition plate 9 and a first gear 12 fixed on the rod body of the rotating rod 7, the other ends of the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15 all penetrate into the upper cavity and are fixedly connected with a second gear 11, the second gear 11 is engaged with the first gear 12, and the top end of the rotating rod 7 is further fixedly connected with a power assembly;

[0024] Through the setting of the rotating part, in the actual installation process, the rotating rod 7 is rotatably fixed on the partition plate 9 through a bearing, and the second gear 11 is fixed on the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15, so that the power assembly can drive the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15 to rotate when being started, the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15 can be effectively synchronously rotated, and the cooperation between the first stirring rod 10, the second stirring rod 13 and the third stirring rod 15 is increased, and the mixing effect of the slurry is improved.

[0025] Further, referring to Figs. 1-4 illustrated, it is worth mentioning that the power assembly includes a motor 3 installed at the top of the stirring cover 2, and the output end of the motor 3 penetrates into the stirring cover 2 and is fixedly connected with the rotating rod 7;

[0026] Through the setting of the power assembly, in the installation, the motor 3 is installed at the top of the stirring cover 2, the output end of the motor 3 penetrates into the stirring cover 2 and is fixedly connected with the rotating rod 7, and in use, the motor 3 can provide power for the rotating part when being started, which is convenient and fast.

[0027] Further, referring to Figs. 1-4As shown, it is worth mentioning that the first stirring piece 14 and the second stirring piece 16 are staggered in sequence, the outer edge of the bottom surface of the first stirring piece 14 is provided with a plurality of first stirring blocks 18 with different arc sizes, and the second stirring block 19 fixedly connected with the top surface of the second stirring piece 16 is arranged between the adjacent two first stirring blocks 18.

[0028] Through the arrangement of the first stirring block 18 and the second stirring block 19, the first stirring piece 14 and the second stirring piece 16 are staggered in rotation during use, the first stirring block 18 and the second stirring block 19 cut the pulp, and the first stirring block 18 and the second stirring block 19 further break the bark fibers in the pulp during rotation, thereby improving the mixing efficiency of the rubber material and improving the quality of the pulp.

[0029] Further, referring to Figs. 1-4 As shown, it is worth mentioning that the top surface of the partition plate 9 is fixedly provided with a feeding pipe 8, and the top end of the feeding pipe 8 is communicated with the feeding port 4.

[0030] Through the arrangement of the feeding pipe 8, the pulp enters the feeding pipe 8 through the feeding port 4, enters the stirring barrel 1 through the feeding pipe 8, prevents the pulp from entering the upper cavity of the stirring barrel 1, protects the rotating part, and can observe the pulp in the stirring barrel 1 through the observation port 5 during the stirring process.

[0031] The above introduces a pulp conditioning device for processing bast paper, and the introduction applies a specific preferred embodiment to describe the principle and implementation mode of the utility model, and these embodiments are only used to help understand the principle and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the art, the implementation scheme in the above embodiment can be further combined or replaced without departing from the design idea of the utility model, and the utility model can be improved and modified, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A sizing device for processing bast paper, comprising a stirring barrel (1) and a stirring cover (2) covering above the stirring barrel (1), a feeding port (4) is arranged at the top end of the stirring cover (2), and a discharging port (6) is arranged at the bottom end of the stirring barrel (1), characterized in that: The mixing mechanism is arranged in the interior of the stirring barrel (1); The mixing mechanism comprises a partition plate (9) fixedly arranged on the inner wall of the stirring barrel (1), wherein a first stirring rod (10), a second stirring rod (13) and a third stirring rod (15) are rotatably penetrated into the inner wall of the partition plate (9), the first stirring rod (10), the second stirring rod (13) and the third stirring rod (15) are distributed in a triangular shape, the partition plate (9) divides the stirring barrel (1) into an upper cavity and a lower cavity, a rotating part is arranged on the top of the partition plate (9), one end of the first stirring rod (10) penetrates into the lower cavity and is connected with a plurality of first stirring blades (14), one end of the second stirring rod (13) penetrates into the lower cavity and is connected with a plurality of second stirring blades (16), and one end of the third stirring rod (15) penetrates into the lower cavity and is connected with a helical blade (17).

2. The size mixing device for processing bast paper according to claim 1, characterized in that: The rotating part comprises a rotating rod (7) rotatably arranged at the middle part of the top surface of the partition plate (9) and a first gear (12) fixed on the rod body of the rotating rod (7), the first stirring rod (10), the second stirring rod (13) and the third stirring rod (15) are all sleeved with a second gear (11) on the rod body above the partition plate (9), the second gear (11) is engaged with the first gear (12), and the top end of the rotating rod (7) is further fixedly connected with a power assembly.

3. The size mixing device for processing bast paper according to claim 2, characterized in that: The power assembly comprises a motor (3) installed on the top of the stirring cover (2), and the output end of the motor (3) penetrates into the stirring cover (2) and is fixedly connected with the rotating rod (7).

4. The size mixing device for processing bast paper according to claim 3, characterized in that: The plurality of first stirring blades (14) and the plurality of second stirring blades (16) are distributed in an alternating manner.

5. The size mixing device for processing bastard paper according to claim 4, wherein: The outer edge of the bottom surface of the first stirring blade (14) is provided with a plurality of first stirring blocks (18) with different radii, and a second stirring block (19) fixedly connected with the top surface of the second stirring blade (16) is arranged between adjacent two first stirring blocks (18) in a sliding manner.

6. The size mixing device for processing bastard paper according to claim 5, wherein: The partition plate (9) is fixedly provided with a feeding pipe (8) on the top surface, and the top end of the feeding pipe (8) is in communication with the feeding port (4).