Paper pulp rapid stirring equipment

By designing a quick pulp agitating equipment with a moving mechanism and a lifting mechanism, the problem of fixed position of the stirring rod is solved, uniform and efficient stirring of the pulp is achieved, and the stirring efficiency and stability are improved.

CN223263726UActive Publication Date: 2025-08-26ZHANGZHOU TIANHU PAPER CO LTD
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Patent Information

Application Number
CN202422589710.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In existing pulp mixing equipment, the fixed position of the mixing rod leads to uneven stirring of the slurry and low efficiency.

Method used

A pulp rapid stirring device including a mixing tank, a mounting plate, a first stirring rod and a moving mechanism is designed. The stirring rod and a stirring blade are driven to rotate and move through the moving mechanism, and the up and down movement of the stirring rod is realized in combination with the lifting mechanism to enhance the stirring uniformity and efficiency.

Benefits of technology

The uniform stirring of the pulp is achieved and the stirring efficiency is improved, ensuring the stability and effect of the stirring process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper pulp rapid stirring equipment, and relates to the technical field of paper pulp. The stirring device comprises a stirring tank and a bottom frame fixed to the circumferential side of the stirring tank, a cover is arranged above the stirring tank, a mounting plate is rotationally arranged in the cover, two first stirring rods are arranged below the mounting plate, a plurality of first stirring blades are fixedly connected to one side of each first stirring rod, and a moving mechanism is arranged on the mounting plate. Each set of moving mechanism comprises a moving groove, two connecting grooves, two sliding blocks, two second springs, a double-gauge spool and two traction ropes, the moving grooves are formed in the mounting plate, and the double-gauge spools are mounted between the inner top wall and the inner bottom wall of the moving grooves, so that first stirring blades and first stirring rods move in the rotating process, and the first stirring blades and the first stirring rods are driven to rotate. The first stirring rod and the scraping plate can rotate and move simultaneously, so that the stirring efficiency of paper pulp can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper pulp, in particular to a paper pulp rapid stirring device. Background Art

[0002] Pulp is a fibrous material made from plant fibers through various processing methods. It can be categorized by processing method into mechanical pulp, chemical pulp, and chemimechanical pulp. It can also be categorized by the fiber source used, including wood pulp, straw pulp, hemp pulp, reed pulp, sugarcane pulp, bamboo pulp, and rag pulp. Furthermore, pulp can be further categorized by purity into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, and semi-chemical pulp. It is generally used in the manufacture of paper and paperboard. In addition to its use in specialty papermaking, refined pulp is also often used as a raw material for the production of cellulose derivatives such as cellulose esters and cellulose ethers. It is also used in artificial fibers, plastics, coatings, films, and gunpowder.

[0003] When yellow paper is processed, the slurry of the yellow paper needs to be stirred. When the yellow paper slurry is stirred, the position of the stirring rod is generally fixed, and the slurry on the side cannot be stirred, resulting in uneven stirring of the pulp and low stirring efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a rapid pulp stirring device that can drive a stirring rod to move, thereby improving the uniformity of stirring and the stirring efficiency.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.

[0007] By adopting the above technical solution, the stirring tank, the mounting plate, the first stirring rod, the first stirring blade, and the moving mechanism cooperate to allow the first stirring rod and the scraper to rotate and move simultaneously, thereby improving the stirring efficiency of the pulp.

[0008] In a preferred example, the present invention can be further configured as follows: two limiting rods are fixedly connected between the side walls of the movable groove, and the two sliding blocks are slidably connected to the circumferential sides of the two limiting rods.

[0009] By adopting the above technical solution, the limiting rod and the sliding block are slidably matched, which can improve the movement stability of the sliding block.

[0010] In a preferred example, the present invention can be further configured as follows: the upper end of the mounting plate is fixedly connected to a connecting rod, and the upper end of the connecting rod movably passes through the upper end of the cover, a lifting plate is provided above the connecting rod, the upper end of the lifting plate is fixedly connected to a first motor, and the output end of the first motor movably passes through the lower end of the lifting plate and is fixed to the upper end of the connecting rod.

[0011] By adopting the above technical solution, the mounting plate, the connecting rod, the first motor and the lifting plate cooperate to drive the mounting plate to rotate.

[0012] In a preferred example, the present invention can be further configured as follows: a lifting mechanism is provided on the lifting plate, and the lifting mechanism includes two first springs, two rotating blocks, two second motors and two fixed plates, the two first springs are fixedly connected to the upper end of the lid, the upper ends of the two first springs are fixed to the lower end of the lifting plate, the two fixed plates are fixedly connected to the upper end of the stirring tank, the two second motors are respectively fixedly connected to one side of the two fixed plates, the two rotating blocks are respectively rotatably connected to one side of the two fixed plates, and the output ends of the two second motors are respectively fixed to the two rotating blocks.

[0013] By adopting the above technical solution, the lifting mechanism can drive the lifting plate to move up and down, thereby driving the connecting rod to move up and down.

[0014] In a preferred example, the present invention can be further configured as follows: the lifting mechanism also includes two T-shaped rods, the two T-shaped rods are fixedly connected to the upper end of the cover, the lifting plate is slidably connected to the circumferential sides of the two T-shaped rods, and the two first springs are respectively sleeved on the circumferential sides of the two T-shaped rods.

[0015] By adopting the above technical solution, the T-bar can improve the movement stability of the lifting plate.

[0016] In a preferred example, the present invention can be further configured as follows: a second stirring rod is fixedly connected to the lower end of the mounting plate, and a plurality of second stirring blades are fixedly connected to the circumferential side of the second stirring rod.

[0017] By adopting the above technical solution, the second stirring rod and the second stirring blade can rotate along with the mounting plate, thereby stirring the paper pulp.

[0018] In a preferred example, the present invention can be further configured as follows: scrapers are fixedly connected to both sides of the mounting plate, and the two scrapers are both in contact with the circumferential side walls of the mixing tank.

[0019] By adopting the above technical solution, the scraper can scrape the pulp in the circumferential direction of the stirring tank.

[0020] In summary, the present invention has at least one of the following beneficial technical effects:

[0021] 1. A stirring tank, a mounting plate, a first stirring rod, a first stirring blade and a moving mechanism are provided. When the mounting plate rotates, the first stirring rod and the first stirring blade can be driven to rotate, thereby stirring the pulp. The double-gauge I-shaped wheel is started, and the double-gauge I-shaped wheel rotates. The traction rope is gradually wrapped around the circumferential side of the double-gauge I-shaped wheel. The double-gauge I-shaped wheel pulls the sliding block to move, and the sliding block drives the first stirring rod and the first stirring blade to move, so that the first stirring blade and the first stirring rod move during the rotation, and the first stirring rod and the scraper can rotate and move at the same time, which can improve the stirring efficiency of the pulp.

[0022] 2. A lifting plate, a first motor, a lifting mechanism and a connecting rod are provided. The second motor is started, and the output end of the second motor drives the rotating block to rotate. When the rotating block rotates to the longer end, the rotating block pushes the lifting plate to move upward, and the first spring is in a stretched state. When the rotating block rotates to the shorter end, the lifting plate moves downward due to its own gravity, thereby driving the mounting plate, the first stirring rod and the first stirring blade to move up and down, and can move up and down while rotating and stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a perspective view of this embodiment;

[0024] Figure 2 is a perspective cross-sectional view of this embodiment;

[0025] Figure 3 This embodiment Figure 2 A partial enlarged view of point A in the middle;

[0026] Figure 4 This embodiment Figure 2 A partial enlarged view of point B in the middle.

[0027] In the figure, 1. mixing tank; 2. base frame; 3. lid; 4. lifting plate; 5. connecting rod; 6. first motor; 7. lifting mechanism; 701. first spring; 702. T-bar; 703. rotating block; 704. second motor; 705. fixed plate; 8. scraper; 9. first stirring rod; 10. first stirring blade; 11. second stirring rod; 12. second stirring blade; 13. moving mechanism; 1301. moving groove; 1302. connecting groove; 1303. sliding block; 1304. second spring; 1305. traction rope; 1306. limit rod; 1307. double-gauge I-shaped pulley; 14. mounting plate. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below with reference to the accompanying drawings.

[0029] Example:

[0030] Reference Figure 1-4 The utility model discloses a pulp rapid stirring device, comprising a stirring tank 1 and a base frame 2 fixed on its circumferential side, a lid 3 is provided above the stirring tank 1, a mounting plate 14 is rotatably provided in the lid 3, two first stirring rods 9 are provided below the mounting plate 14, one side of the two first stirring rods 9 is fixedly connected to a plurality of first stirring blades 10, a moving mechanism 13 is provided on the mounting plate 14, each group of moving mechanisms 13 comprises a moving groove 1301, two connecting grooves 1302, two sliding blocks 1303, two second springs 1304, a double-gauge I-shaped wheel 1307 and two traction ropes 1305, the moving groove 1301 is opened in the mounting plate 14, the double-gauge I-shaped wheel 1307 is installed between the inner top wall and the inner bottom wall of the moving groove 1301, the two traction ropes 1305 are fixedly connected to the circumferential side of the double-gauge I-shaped wheel 1307, the two sliding blocks 1303 are slidably connected between the side walls of the moving groove 1301, and the two second springs 1304 are respectively fixed The two sides of the movable groove 1301 are connected, and the other sides of the two second springs 1304 are fixed to the two sliding blocks 1303 respectively. The two traction ropes 1305 are fixed to the two sliding blocks 1303 respectively. The two connecting grooves 1302 are both opened on the inner bottom wall of the movable groove 1301. The two first stirring rods 9 are fixedly connected to the lower ends of the two sliding blocks 1303 respectively. When the mounting plate 14 rotates, it can drive the first stirring rod 9 and the first stirring blade 10 to rotate, thereby stirring the pulp. Start the double-gauge I-shaped wheel 1307, the double-gauge I-shaped wheel 1307 rotates, and the traction rope 1305 is gradually wrapped around the circumferential side of the double-gauge I-shaped wheel 1307. The double-gauge I-shaped wheel 1307 pulls the sliding block 1303 to move, and the sliding block 1303 drives the first stirring rod 9 and the first stirring blade 10 to move, so that the first stirring blade 10 and the first stirring rod 9 move during the rotation, so that the first stirring rod 9 and the scraper 8 can rotate and move at the same time, which can improve the stirring efficiency of the pulp.

[0031] Two limiting rods 1306 are fixedly connected between the side walls of the movable groove 1301, and the two sliding blocks 1303 are slidably connected to the circumferential sides of the two limiting rods 1306. The limiting rods 1306 and the sliding blocks 1303 are slidably matched to improve the movement stability of the sliding blocks 1303.

[0032] The upper end of the mounting plate 14 is fixedly connected to the connecting rod 5, and the upper end of the connecting rod 5 movably passes through the upper end of the cover 3. A lifting plate 4 is provided above the connecting rod 5. The upper end of the lifting plate 4 is fixedly connected to the first motor 6, and the output end of the first motor 6 movably passes through the lower end of the lifting plate 4 and is fixed to the upper end of the connecting rod 5. The mounting plate 14, the connecting rod 5, the first motor 6 and the lifting plate 4 cooperate to drive the mounting plate 14 to rotate.

[0033] A lifting mechanism 7 is provided on the lifting plate 4. The lifting mechanism 7 includes two first springs 701, two rotating blocks 703, two second motors 704 and two fixed plates 705. The two first springs 701 are fixedly connected to the upper end of the cover 3, the upper ends of the two first springs 701 are fixed to the lower end of the lifting plate 4, the two fixed plates 705 are fixedly connected to the upper end of the mixing tank 1, the two second motors 704 are respectively fixedly connected to one side of the two fixed plates 705, and the two rotating blocks 703 are respectively rotatably connected to one side of the two fixed plates 705. The output ends of the two second motors 704 are respectively fixed to the two rotating blocks 703. The second motor 704 is started, and the output end of the second motor 704 drives the rotating block 703 to rotate. When the rotating block 703 rotates to the longer end, the rotating block 703 pushes the lifting plate 4 to move upward, and the first spring 701 is in a stretched state. When the rotating block 703 rotates to the shorter end, the lifting plate 4 moves downward due to its own gravity, thereby driving the mounting plate 14, the first stirring rod 9 and the first stirring blade 10 to move up and down, and can move up and down while rotating and stirring.

[0034] The lifting mechanism 7 also includes two T-shaped rods 702, both of which are fixedly connected to the upper end of the cover 3, and the lifting plate 4 is slidably connected to the circumferential sides of the two T-shaped rods 702. The two first springs 701 are respectively mounted on the circumferential sides of the two T-shaped rods 702. The T-shaped rods 702 can improve the movement stability of the lifting plate 4.

[0035] The lower end of the mounting plate 14 is fixedly connected to the second stirring rod 11 , and the circumferential side of the second stirring rod 11 is fixedly connected to a plurality of second stirring blades 12 . The second stirring rod 11 and the second stirring blades 12 can rotate with the mounting plate 14 to stir the pulp.

[0036] Scrapers 8 are fixedly connected to both sides of the mounting plate 14 . The two scrapers 8 are in contact with the circumferential side walls of the mixing tank 1 . The scrapers 8 can scrape the circumferential pulp of the mixing tank 1 .

[0037] The implementation principle of the above embodiment is: when the mounting plate 14 rotates, it can drive the first stirring rod 9 and the first stirring blade 10 to rotate, thereby stirring the pulp, start the double-gauge I-shaped wheel 1307, the double-gauge I-shaped wheel 1307 rotates, and the traction rope 1305 is gradually wrapped around the circumferential side of the double-gauge I-shaped wheel 1307. The double-gauge I-shaped wheel 1307 pulls the sliding block 1303 to move, and the sliding block 1303 drives the first stirring rod 9 and the first stirring blade 10 to move, so that the first stirring blade 10 and the first stirring rod 9 move during the rotation process, so that the first stirring rod 9 and the scraper 8 can rotate and move at the same time, which can improve the stirring efficiency of the pulp.

[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A pulp rapid stirring device, comprising a stirring tank (1) and a base frame (2) fixed to the circumferential side thereof, characterized in that: A lid (3) is provided above the stirring tank (1), a mounting plate (14) is rotatably provided in the lid (3), two first stirring rods (9) are provided below the mounting plate (14), a plurality of first stirring blades (10) are fixedly connected to one side of the two first stirring rods (9), a moving mechanism (13) is provided on the mounting plate (14), each group of the moving mechanism (13) comprises a moving groove (1301), two connecting grooves (1302), two sliding blocks (1303), two second springs (1304), a double-gauge I-shaped wheel (1307) and two traction ropes (1305), the moving groove (1301) is opened in the mounting plate (14), the double-gauge I-shaped wheel (1307) is installed in the moving groove ( 1301), the two traction ropes (1305) are fixedly connected to the circumferential side of the double-gauge I-shaped wheel (1307), the two sliding blocks (1303) are slidingly connected between the side walls of the movable groove (1301), the two second springs (1304) are respectively fixedly connected to the two side walls of the movable groove (1301), the other sides of the two second springs (1304) are respectively fixed to the two sliding blocks (1303), the two traction ropes (1305) are respectively fixed to the two sliding blocks (1303), the two connecting grooves (1302) are both opened on the inner bottom wall of the movable groove (1301), and the two first stirring rods (9) are respectively fixedly connected to the lower ends of the two sliding blocks (1303).

2. The pulp rapid stirring device according to claim 1, characterized in that: Two limiting rods (1306) are fixedly connected between the side walls of the movable groove (1301), and the two sliding blocks (1303) are slidably connected to the circumferential sides of the two limiting rods (1306).

3. The rapid pulp stirring device according to claim 1, characterized in that: The upper end of the mounting plate (14) is fixedly connected to a connecting rod (5), and the upper end of the connecting rod (5) movably passes through the upper end of the cover (3); a lifting plate (4) is provided above the connecting rod (5); the upper end of the lifting plate (4) is fixedly connected to a first motor (6), and the output end of the first motor (6) movably passes through the lower end of the lifting plate (4) and is fixed to the upper end of the connecting rod (5).

4. The rapid pulp stirring device according to claim 3, characterized in that: A lifting mechanism (7) is provided on the lifting plate (4), and the lifting mechanism (7) comprises two first springs (701), two rotating blocks (703), two second motors (704) and two fixed plates (705). The two first springs (701) are fixedly connected to the upper end of the cover (3), the upper ends of the two first springs (701) are fixed to the lower end of the lifting plate (4), the two fixed plates (705) are fixedly connected to the upper end of the stirring tank (1), the two second motors (704) are respectively fixedly connected to one side of the two fixed plates (705), the two rotating blocks (703) are respectively rotatably connected to one side of the two fixed plates (705), and the output ends of the two second motors (704) are respectively fixed to the two rotating blocks (703).

5. The rapid pulp stirring device according to claim 4, characterized in that: The lifting mechanism (7) further comprises two T-shaped rods (702), both of the T-shaped rods (702) are fixedly connected to the upper end of the cover (3), the lifting plate (4) is slidably connected to the circumferential sides of the two T-shaped rods (702), and the two first springs (701) are respectively sleeved on the circumferential sides of the two T-shaped rods (702).

6. The rapid pulp stirring device according to claim 1, characterized in that: The lower end of the mounting plate (14) is fixedly connected to a second stirring rod (11), and a plurality of second stirring blades (12) are fixedly connected to the circumferential side of the second stirring rod (11).

7. The rapid pulp stirring device according to claim 1, characterized in that: Scrapers (8) are fixedly connected to both sides of the mounting plate (14), and the two scrapers (8) are in contact with the circumferential side walls of the mixing tank (1).