Stirring device for paper pulp defoaming agent

By designing a multi-component stirring device with stepper motor drive, the problem of inconvenient stirring range of existing stirring devices is solved, and all-round stirring and real-time cleaning is achieved, which improves the use effect and convenience.

CN222606097UActive Publication Date: 2025-03-14ZHUHAI BONNY ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202420714107.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-14
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

When the existing stirring device stirs the pulp defoaming agent, the stirring range is fixed, and the stirring blind spots are prone to occur, and the cleaning is inconvenient, and the use effect and convenience are insufficient.

Method used

A stirring device including a mixing tank, agitator tank, a gear ring, a stepper motor, a fixing rod, a fixing frame, a rotating rod, a gear, a support frame and a stirring frame is designed. The stepper motor drives the fixed rod to rotate, and other components are driven to cooperate with each other to achieve all-round stirring, and real-time cleaning is achieved by cleaning the scraper.

Benefits of technology

All-round stirring is achieved, the stirring blind spots are avoided, the stirring effect is improved, and subsequent cleaning is reduced through real-time cleaning, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirring device for a paper pulp defoaming agent, and relates to the technical field of paper pulp. The stirring device for the paper pulp defoaming agent comprises a stirring tank, a stirring groove is formed in the middle of the stirring tank, a gear ring is fixed to the middle of the stirring tank, a stepping motor is fixed to the middle of the upper end of the stirring tank, a fixing rod is fixed to the driving end of the stepping motor, and a fixing frame is fixed to the middle of the fixing rod; rotating rods are rotationally connected to the two ends of the fixing frame, gears are fixed to one ends of the two rotating rods, supporting frames are fixed to the other ends of the two rotating rods, and stirring frames are fixed to the other ends of the two supporting frames. According to the stirring device for the paper pulp defoaming agent, the stepping motor drives the fixing rod to rotate, the effect of all-directional stirring is achieved, the effect of improving the using effect of the stirring device is achieved, the stepping motor drives the fixing rod to rotate, the effect of real-time cleaning is achieved, and the effect of improving the using convenience of the stirring device is achieved.
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Description

Technical Field

[0001] The utility model relates to a stirring device for a pulp defoamer and belongs to the technical field of pulp. Background Art

[0002] During the high-level transportation of pulp, bubbles will be generated in the pulp due to its exposure to the air. The presence of bubbles will affect the quality of paper production. The traditional way to remove bubbles is mainly to use defoaming agents to eliminate bubbles. Defoaming agents can not only remove bubbles inside the pulp, but also inhibit the secondary generation of bubbles. During the processing of the defoaming agent, a stirring device is required to stir it.

[0003] Although the existing stirring device can be used for daily stirring operations on defoaming agents, in actual use, the single stirring shaft and the relatively fixed stirring position make the stirring range of the stirring device relatively fixed, and there are prone to stirring dead corners, which makes the use effect of the stirring device not good enough, and the stirred defoaming agent raw materials are prone to stick to the inner wall of the stirring tank, requiring the staff to perform separate cleaning operations later, which brings inconvenience to the staff and makes the stirring device less convenient to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a stirring device for pulp defoaming agent in order to solve the above problems, so as to solve the problems that the stirring device in the prior art has poor use effect and is not convenient to use.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: a stirring device for a pulp defoaming agent, comprising a stirring tank, a stirring groove is opened in the middle of the stirring tank, a gear ring is fixed in the middle of the stirring tank, a stepping motor is fixed in the middle of the upper end of the stirring tank, a fixing rod is fixed to the driving end of the stepping motor, a fixing frame is fixed in the middle of the fixing rod, both ends of the fixing frame are rotatably connected with rotating rods, one end of the two rotating rods is fixed with a gear, the other end of the two rotating rods is fixed with a supporting frame, and the other end of the two supporting frames is fixed with a stirring frame, and the raw materials can be stirred by the arranged stirring frame.

[0008] Preferably, a connecting frame is fixed to the other end of the fixing rod, cleaning scrapers are fixed on both sides of the connecting frame, a feeding frame is arranged on one side of the mixing tank, a discharging frame is arranged in the middle of the lower end of the mixing tank, and a control valve is arranged in the middle of the discharging frame, and the discharging effect can be controlled by the arranged control valve.

[0009] Preferably, the middle part of the connecting frame is fixed to one end of the fixed rod, the vertical section of the connecting frame is U-shaped, the proximal ends of the two cleaning scrapers are fixed on both sides of the connecting frame, and the outer surfaces of the two cleaning scrapers are rotatably connected to the inner wall of the mixing tank. The setting of the cleaning scraper can be used to clean the mixing tank.

[0010] Preferably, the feed rack runs through one side of the stirring tank, the vertical section of the feed rack is a truncated cone, and the discharge rack runs through the middle of the lower end of the stirring tank, and the discharge function is performed through the set discharge rack.

[0011] Preferably, the middle parts of the two gears are fixed to one end of the two rotating rods, the two gears are meshed and connected with the gear rings, the outer surfaces of the two rotating rods are rotatably connected to the two ends of the fixed frame, the middle part of the fixed frame is fixed to the middle part of the fixed rod, and the fixed frame and the connecting frame can be driven to rotate by the set fixed rod.

[0012] Preferably, one end of the two support frames is fixed to the other end of the two rotating rods, and the two support frames are arranged opposite to each other. One end of the two stirring frames is fixed to the other end of the two support frames, and the two stirring frames are arranged opposite to each other. The cross-section of each stirring frame is cross-shaped, and the rotating rod can drive the stirring frame to revolve and rotate at the same time.

[0013] Preferably, three legs are fixed to the lower end of the stirring tank, the three legs are distributed in a ring shape, and the vertical section of each leg is T-shaped, so that the stirring tank can be supported by the legs.

[0014] The utility model provides a stirring device for pulp defoaming agent, which has the following beneficial effects:

[0015] 1. The stirring device of the pulp defoamer drives the fixed rod to rotate through a stepper motor, so that the fixed rod, the fixed frame, the rotating rod, the gear, the gear ring, the support frame, and the stirring frame cooperate with each other to achieve an all-round stirring effect, avoid the occurrence of uneven stirring due to the existence of a stirring dead angle, and thus achieve the effect of improving the use effect of the stirring device.

[0016] 2. The stirring device of the pulp defoamer drives the fixed rod to rotate through a stepper motor, so that the fixed rod, the connecting frame, and the cleaning scraper cooperate with each other to achieve a real-time cleaning effect. The cleaning operation is performed while stirring, and the staff does not need to subsequently clean the stirring device, which brings convenience to the staff and thus achieves the effect of improving the convenience of using the stirring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a cross-sectional view of the stirring tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the stirring frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stirring tank of the utility model.

[0021]

Main component symbol description

[0022] 1. Mixing tank; 2. Mixing tank; 3. Gear ring; 4. Stepper motor; 5. Fixed rod; 6. Fixed frame; 7. Rotating rod; 8. Gear; 9. Support frame; 10. Mixing frame; 11. Connecting frame; 12. Cleaning scraper; 13. Feed frame; 14. Discharge frame; 15. Control valve; 16. Support leg. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a stirring device for a pulp defoaming agent.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a stirring tank 1, the stirring tank 1 is used to store raw materials, a stirring tank 2 is opened in the middle of the stirring tank 1, a gear ring 3 is fixed in the middle of the stirring tank 1, the gear ring 3 can cooperate with the gear 8 to realize the self-rotation, a stepper motor 4 is fixed in the middle of the upper end of the stirring tank 1, the stepper motor 4 provides a driving force, a fixed rod 5 is fixed at the driving end of the stepper motor 4, the fixed rod 5 can drive the fixed frame 6 and the connecting frame 11 to rotate, a fixed frame 6 is fixed in the middle of the fixed rod 5, both ends of the fixed frame 6 are rotatably connected with rotating rods 7, the rotating rod 7 has the function of rotating, and one end of the two rotating rods 7 is fixed with a gear 8, the two rotating A support frame 9 is fixed to the other end of the rod 7, and a stirring frame 10 is fixed to the other end of the two support frames 9. The stirring frame 10 stirs the raw materials. The middle parts of the two gears 8 are fixed to one end of the two rotating rods 7. The two gears 8 are meshed and connected with the gear ring 3. The outer surfaces of the two rotating rods 7 are rotatably connected to the two ends of the fixed frame 6. The middle part of the fixed frame 6 is fixed to the middle part of the fixed rod 5. One end of the two support frames 9 is fixed to the other end of the two rotating rods 7. The two support frames 9 are arranged opposite to each other. One end of the two stirring frames 10 is fixed to the other end of the two support frames 9. The two stirring frames 10 are arranged opposite to each other, and the cross-section of each stirring frame 10 is a cross-shaped arrangement.

[0025] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4It is worth specifically explaining that a connecting frame 11 is fixed to the other end of the fixed rod 5, cleaning scrapers 12 are fixed on both sides of the connecting frame 11, a feeding frame 13 is arranged on one side of the stirring tank 1, a discharging frame 14 is arranged in the middle of the lower end of the stirring tank 1, and a control valve 15 is arranged in the middle of the discharging frame 14. The middle part of the connecting frame 11 is fixed to one end of the fixed rod 5, and the vertical section of the connecting frame 11 is U-shaped. The proximal ends of the two cleaning scrapers 12 are fixed to both sides of the connecting frame 11, and the outer surfaces of the two cleaning scrapers 12 are rotatably connected to the inner wall of the stirring tank 2. The feeding frame 13 passes through one side of the stirring tank 2, and the vertical section of the feeding frame 13 is a truncated cone. The discharging frame 14 passes through the middle of the lower end of the stirring tank 2.

[0026] When the utility model is in use, firstly, the stepping motor 4 drives the fixing rod 5 to rotate, so that the fixing frame 6 fixedly connected to the middle part of the fixing rod 5 rotates, and then the rotating rod 7 rotatably connected to the two ends of the fixing frame 6 revolves, so that the two gears 8 fixedly connected to one end of the two rotating rods 7 rotate under the stability of the meshing gear ring 3, so that the two supporting frames 9 fixedly connected to the other ends of the two rotating rods 7 revolve and rotate at the same time, so that the two stirring frames 10 fixedly connected to the other ends of the two supporting frames 9 can revolve and rotate at the same time, so as to achieve the effect of all-round stirring and avoid the stirring The dead angle causes uneven stirring, thereby achieving the effect of improving the use effect of the stirring device. At the same time, the stepping motor 4 drives the fixed rod 5 to rotate, so that the connecting frame 11 fixedly connected to the other end of the fixed rod 5 rotates, thereby enabling the two cleaning scrapers 12 fixedly connected to the two sides of the connecting frame 11 to rotate. The two rotating cleaning scrapers 12 can perform real-time cleaning operations on the defoaming agent raw materials adhered to the inner wall of the stirring tank 2, thereby achieving the effect of real-time cleaning. The cleaning operation is performed while stirring, and there is no need for the staff to subsequently clean the stirring device, which brings convenience to the staff and thus achieves the effect of improving the convenience of using the stirring device.

[0027] Working principle: The stepper motor 4 drives the fixed rod 5 to rotate, so that the fixed frame 6 fixedly connected to the middle of the fixed rod 5 rotates, achieving an all-round stirring effect, avoiding the occurrence of uneven stirring due to dead corners in stirring, thereby improving the use effect of the stirring device. At the same time, the stepper motor 4 drives the fixed rod 5 to rotate, so that the connecting frame 11 fixedly connected to the other end of the fixed rod 5 rotates, achieving a real-time cleaning effect. The cleaning operation is performed while stirring, and there is no need for the staff to subsequently clean the stirring device, which brings convenience to the staff and thus improves the convenience of using the stirring device.

[0028] Please refer again Figure 1It is worth mentioning that three legs 16 are fixed at the lower end of the mixing tank 1. The three legs 16 are distributed in a ring shape, and the vertical section of each leg 16 is T-shaped. The legs 16 are provided to support the mixing tank 1 and improve the stability of the mixing device.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stirring device for pulp defoaming agent, comprising a stirring tank (1), characterized in that: A stirring tank (2) is provided in the middle of the stirring tank (1), a gear ring (3) is fixed in the middle of the stirring tank (1), a stepping motor (4) is fixed in the middle of the upper end of the stirring tank (1), a fixing rod (5) is fixed at the driving end of the stepping motor (4), a fixing frame (6) is fixed in the middle of the fixing rod (5), both ends of the fixing frame (6) are rotatably connected to rotating rods (7), one end of the two rotating rods (7) are fixed with gears (8), the other ends of the two rotating rods (7) are fixed with supporting frames (9), and the other ends of the two supporting frames (9) are fixed with stirring frames (10).

2. The stirring device for pulp defoaming agent according to claim 1, characterized in that: A connecting frame (11) is fixed to the other end of the fixing rod (5), cleaning scrapers (12) are fixed to both sides of the connecting frame (11), a feeding frame (13) is arranged on one side of the stirring tank (1), a discharging frame (14) is arranged in the middle of the lower end of the stirring tank (1), and a control valve (15) is arranged in the middle of the discharging frame (14).

3. The stirring device of a pulp defoamer according to claim 2, characterized in that: The middle part of the connecting frame (11) is fixed to one end of the fixing rod (5), the vertical section of the connecting frame (11) is U-shaped, the adjacent ends of the two cleaning scrapers (12) are fixed to the two sides of the connecting frame (11), and the outer surfaces of the two cleaning scrapers (12) are rotatably connected to the inner wall of the stirring tank (2).

4. The stirring device for pulp defoaming agent according to claim 2, characterized in that: The feed rack (13) passes through one side of the stirring tank (2), and the vertical section of the feed rack (13) is arranged in a truncated cone shape. The discharge rack (14) passes through the middle of the lower end of the stirring tank (2).

5. The stirring device for pulp defoaming agent according to claim 1, characterized in that: The middle parts of the two gears (8) are fixed to one end of the two rotating rods (7), the two gears (8) are meshed and connected with the gear ring (3), the outer surfaces of the two rotating rods (7) are rotatably connected to the two ends of the fixed frame (6), and the middle part of the fixed frame (6) is fixed to the middle part of the fixed rod (5).

6. The stirring device for pulp defoaming agent according to claim 1, characterized in that: One end of the two support frames (9) is fixed to the other end of the two rotating rods (7), and the two support frames (9) are arranged opposite to each other. One end of the two stirring frames (10) is fixed to the other end of the two support frames (9), and the two stirring frames (10) are arranged opposite to each other. The cross section of each stirring frame (10) is arranged in a cross shape.

7. The stirring device for pulp defoaming agent according to claim 1, characterized in that: Three legs (16) are fixed to the lower end of the stirring tank (1), the three legs (16) are distributed in a ring shape, and the vertical section of each leg (16) is arranged in a T-shape.