Alkali cellulose uniform stirring equipment

By introducing anti-deposition components and uniform mixing components into the alkali cellulose mixing device, the problems of long mixing time and material deposition in the existing device are solved, and rapid and uniform alkali cellulose mixing is achieved.

CN224113727UActive Publication Date: 2026-04-14HEBEI DOUBLE BULLS CELLULOSE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing alkali cellulose mixing devices suffer from problems such as long mixing time and material sedimentation at the bottom, resulting in uneven mixing.

Method used

The system employs an alkali cellulose anti-deposition component and a uniform stirring component, including a movable shaft, a worm gear, a worm wheel, a first conveying auger, a first rotating shaft, and a second conveying auger. The worm gear is driven by a motor to rotate, which in turn drives the movable shaft and the conveying auger to rotate, preventing material deposition. Multiple stirring rods are used to expand the stirring range and improve mixing efficiency.

Benefits of technology

It achieves rapid and uniform mixing of alkali cellulose, reduces stirring time, prevents material sedimentation, and improves mixing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides alkali cellulose uniform stirring equipment, and relates to the technical field of alkali cellulose stirring, the alkali cellulose uniform stirring equipment comprises a support frame, the front side of the support frame is fixedly provided with an alkali cellulose stirring kettle, and alkali cellulose and other raw materials are added to the inner side of the alkali cellulose stirring kettle through a feeding pipeline; at the moment, a motor can be controlled to drive a worm to rotate, the worm can drive movable shafts on the two sides and a first conveying auger to rotate through a worm gear, the first conveying auger can convey materials below the alkali cellulose stirring kettle upwards, and the situation that alkali cellulose is deposited at the bottom can be prevented; after a worm rotates, a first rotating shaft and a second conveying auger can be driven to rotate through cooperation of a first main belt wheel, a first auxiliary belt wheel and a first belt, and after the second conveying auger rotates, raw materials on the inner side of a discharging guide box can be stirred and mixed, so that the situation that the materials are deposited and difficult to stir is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of alkali cellulose stirring technology, and in particular to an alkali cellulose uniform stirring device. Background Technology

[0002] With the rapid development of science and technology in my country, the living standards of the Chinese people are also constantly improving. Fiber is also the most widely used material in my country. Fiber was invented by Americans Cross and Bevan in 1891. A factory was established in 1904, and viscose filaments began to be produced in 1907. Industrial production officially began in 1909. Since industrial production, viscose fiber has been continuously developed and improved, and its output has increased year by year. The development was the fastest in the 1950s, and it reached its peak in the early 1970s. my country's viscose fiber production developed rapidly in the 1960s. At present, there are nearly 40 large, medium and small enterprises, among which the larger ones are in Jilin, Dandong, Weifang, Jiujiang, Tangshan and Yibin, Sichuan. At this time, the reaction device of alkali cellulose will be used.

[0003] In existing technologies, when reacting alkali cellulose, a large amount of alkali cellulose needs to be stirred and mixed evenly. However, since most existing devices use a single stirring auger for mixing, it takes a long time to stir, and a large amount of alkali cellulose will settle at the bottom, resulting in uneven stirring. Therefore, we propose an alkali cellulose uniform stirring device. Utility Model Content

[0004] In view of this, this application provides an alkali cellulose uniform mixing device, which solves the above technical problems to a certain extent.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An alkali cellulose uniform mixing device includes a support frame, an alkali cellulose mixing tank fixedly installed on the front side of the support frame, a feeding guide box fixedly installed on the bottom of the alkali cellulose mixing tank, two fixed plates fixedly installed on the top of the alkali cellulose mixing tank, a motor fixedly installed on the right side of the fixed plates, and an alkali cellulose anti-deposition component provided above the alkali cellulose mixing tank, the feeding guide box and the motor.

[0007] The alkali cellulose anti-deposition component includes a movable shaft, a first conveying auger, a worm gear, a worm wheel, a first rotating shaft, and a second conveying auger. The movable shaft is rotatably mounted on the top left and right sides of the alkali cellulose mixing tank. The first conveying auger is fixedly mounted on the outside of the movable shaft. The worm gear is fixedly mounted on the output end of the motor. The worm wheel is fixedly mounted on the outside of the movable shaft. The worm gear and the worm wheel mesh with each other. The first rotating shaft is rotatably mounted on the inside of the discharge guide box. The second conveying auger is fixedly mounted on the outside of the first rotating shaft.

[0008] Preferably, a feed pipe is fixedly installed on the top of the alkali cellulose mixing tank, a discharge pipe is fixedly installed on the bottom of the discharge guide box, and sealing caps are threaded on the outer sides of the feed pipe and the discharge pipe. An alkali cellulose uniform stirring component is provided above the alkali cellulose anti-deposition component and the alkali cellulose mixing tank.

[0009] Preferably, the alkali cellulose anti-deposition component further includes a first main pulley, a first auxiliary pulley, and a first belt. The first main pulley is fixedly installed on the outside of the worm gear, the first auxiliary pulley is fixedly installed on the outside of the first rotating shaft, and the first belt is tensioned and sleeved on the outside of the first main pulley and the first auxiliary pulley.

[0010] Preferably, the alkali cellulose uniform stirring assembly includes a fixed frame, an auxiliary shaft, a second main pulley, a second auxiliary pulley, and a second belt. The fixed frame is fixedly installed on the front side of the alkali cellulose stirring vessel, the auxiliary shaft is rotatably installed on the inner side of the fixed frame, the second main pulley is fixedly installed on the outer side of the movable shaft, the second auxiliary pulley is fixedly installed on the outer side of the auxiliary shaft, and the second belt is tensioned and sleeved on the outer side of the second main pulley and the second auxiliary pulley.

[0011] Preferably, the alkali cellulose uniform stirring assembly further includes a mounting plate, a control shaft, a first bevel gear, a second rotating shaft, stirring rods, and a second bevel gear. The mounting plate is fixedly installed at the four front corners of the alkali cellulose stirring vessel. The two control shafts are respectively rotatably installed on the inner side of the mounting plate. The first bevel gear is fixedly installed on the outer side of the control shaft and the auxiliary shaft, with adjacent first bevel gears meshing. The second rotating shaft is rotatably installed at the four front corners of the alkali cellulose stirring vessel. A plurality of stirring rods are respectively fixedly installed around the outer side of the second rotating shaft. The second bevel gear is fixedly installed on the outer side of the second rotating shaft and the control shaft, with adjacent second bevel gears meshing.

[0012] Preferably, the material feeding guide box is conical in shape, and a circular through groove is provided on the inner side of the material feeding guide box, and the second material conveying auger is rotatably arranged on the inner side of the circular through groove.

[0013] Preferably, the outer sides of the feed pipe and discharge pipe are provided with external threads, and the inner side of the sealing cap is provided with internal threads.

[0014] Preferably, the front side of the alkali cellulose stirring tank is provided with multiple rotating grooves, and the second rotating shaft is rotatably installed inside the rotating grooves.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] (1) The present invention provides a uniform mixing device for alkali cellulose. Alkali cellulose and other raw materials are added to the inner side of the alkali cellulose mixing tank through the feed pipe. At this time, the motor can be controlled to drive the worm gear to rotate. The worm gear can drive the movable shafts on both sides and the first conveying auger to rotate through the worm wheel. The first conveying auger can transport the material below the alkali cellulose mixing tank to the top, which can prevent the alkali cellulose from settling at the bottom. After the worm gear rotates, it can drive the first rotating shaft and the second conveying auger to rotate through the cooperation of the first main pulley, the first auxiliary pulley and the first belt. After the second conveying auger rotates, it can stir and mix the raw materials inside the discharge guide box, so that the device will not have the situation of material settling and difficult to stir.

[0017] (2) The alkali cellulose uniform mixing device of this utility model can drive the auxiliary shaft to rotate through the cooperation of the second main pulley, the second auxiliary pulley and the second belt after the movable shaft rotates. The auxiliary shaft can drive multiple control shafts to rotate through the first bevel gear. The control shaft can drive multiple second rotating shafts and stirring rods to rotate through the second bevel gear. Multiple stirring rods can make the mixing range of alkali cellulose larger, thereby improving the mixing efficiency of alkali cellulose, reducing the mixing time and making the mixing more uniform. After the mixing is completed, the sealing cap above the discharge pipe can be removed and the motor can be controlled to rotate in the opposite direction, so that the second conveying auger can carry the material out of the discharge pipe.

[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of an alkaline cellulose uniform stirring device proposed in this utility model.

[0020] Figure 2 A schematic diagram showing a three-dimensional cross-sectional view of an alkali cellulose homogenizing device according to an embodiment of this application is provided.

[0021] Figure 3 This is a schematic diagram showing a three-dimensional view of a partial structure of an alkali cellulose homogenizing device according to an embodiment of this application;

[0022] Figure 4 for Figure 3A magnified structural diagram of A in the middle.

[0023] Figure label:

[0024] 1. Alkali cellulose anti-deposition component; 2. Alkali cellulose uniform mixing component; 3. Support frame; 4. Alkali cellulose mixing tank; 5. Discharge guide box; 6. Fixing plate; 7. Motor; 8. Feed pipe; 9. Discharge pipe; 10. Sealing cap;

[0025] 11. Movable shaft; 12. First conveying auger; 13. Worm gear; 14. Worm wheel; 15. First rotating shaft; 16. Second conveying auger; 17. First main pulley; 18. First auxiliary pulley; 19. First belt;

[0026] 21. Fixed frame; 22. Auxiliary shaft; 23. Second main pulley; 24. Second auxiliary pulley; 25. Second belt; 26. Mounting plate; 27. Control shaft; 28. First bevel gear; 29. ​​Second rotating shaft; 30. Stirring rod; 31. Second bevel gear. Detailed Implementation

[0027] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0028] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] refer to Figure 1-4 An alkali cellulose uniform mixing device includes a support frame 3, an alkali cellulose mixing tank 4 fixedly installed on the front side of the support frame 3, a feeding guide box 5 fixedly installed on the bottom of the alkali cellulose mixing tank 4, two fixing plates 6 fixedly installed on the top of the alkali cellulose mixing tank 4, a motor 7 fixedly installed on the right side of the fixing plate 6, and an alkali cellulose anti-deposition component 1 provided above the alkali cellulose mixing tank 4, the feeding guide box 5 and the motor 7.

[0030] The alkali cellulose anti-deposition component 1 includes a movable shaft 11, a first conveying auger 12, a worm gear 13, a worm wheel 14, a first rotating shaft 15, and a second conveying auger 16. The movable shaft 11 is rotatably mounted on the top left and right sides of the alkali cellulose mixing tank 4. The first conveying auger 12 is fixedly mounted on the outside of the movable shaft 11. The worm gear 13 is fixedly mounted on the output end of the motor 7. The worm wheel 14 is fixedly mounted on the outside of the movable shaft 11, and the worm gear 13 and the worm wheel 14 mesh with each other. The first rotating shaft 15 is rotatably mounted on the inside of the discharge guide box 5, and the second conveying auger 16 is fixedly mounted on the outside of the first rotating shaft 15. Alkali cellulose and other raw materials are added to the inside of the alkali cellulose mixing tank 4 through the feed pipe 8. At this time, the motor 7 can be controlled to drive the worm gear 13 to rotate. The worm gear 13 can drive the movable shaft 11 and the first conveying auger 12 on both sides to rotate through the worm wheel 14. The first conveying auger 12 can transport the material below the alkali cellulose mixing tank 4 upwards, which can prevent alkali cellulose from depositing at the bottom.

[0031] In this embodiment, a feed pipe 8 is fixedly installed on the top of the alkali cellulose mixing tank 4, a discharge pipe 9 is fixedly installed on the bottom of the discharge guide box 5, and a sealing cap 10 is threaded on the outside of the feed pipe 8 and the discharge pipe 9. An alkali cellulose uniform stirring component 2 is provided above the alkali cellulose anti-deposition component 1 and the alkali cellulose mixing tank 4.

[0032] In this embodiment, the alkali cellulose anti-deposition component 1 further includes a first main pulley 17, a first auxiliary pulley 18, and a first belt 19. The first main pulley 17 is fixedly installed on the outside of the worm gear 13, the first auxiliary pulley 18 is fixedly installed on the outside of the first rotating shaft 15, and the first belt 19 is tensioned and sleeved on the outside of the first main pulley 17 and the first auxiliary pulley 18.

[0033] In this embodiment, the alkali cellulose uniform stirring assembly 2 includes a fixed frame 21, an auxiliary shaft 22, a second main pulley 23, a second auxiliary pulley 24, and a second belt 25. The fixed frame 21 is fixedly installed on the front side of the alkali cellulose stirring vessel 4, the auxiliary shaft 22 is rotatably installed on the inner side of the fixed frame 21, the second main pulley 23 is fixedly installed on the outer side of the movable shaft 11, the second auxiliary pulley 24 is fixedly installed on the outer side of the auxiliary shaft 22, and the second belt 25 is tensioned and sleeved on the outer side of the second main pulley 23 and the second auxiliary pulley 24.

[0034] In this embodiment, the alkali cellulose uniform stirring assembly 2 further includes a mounting plate 26, a control shaft 27, a first bevel gear 28, a second rotating shaft 29, stirring rods 30, and a second bevel gear 31. The mounting plate 26 is fixedly installed at the four front corners of the alkali cellulose stirring vessel 4. The two control shafts 27 are respectively rotatably installed on the inner side of the mounting plate 26. The first bevel gear 28 is fixedly installed on the outer side of the control shaft 27 and the auxiliary shaft 22, with adjacent first bevel gears 28 meshing. The second rotating shaft 29 is rotatably installed at the four front corners of the alkali cellulose stirring vessel 4. Multiple stirring rods 30 are respectively fixedly installed around the outer side of the second rotating shaft 29. The second bevel gear 31 is fixedly installed on the outer side of the second rotating shaft 29 and the control shaft 27, with adjacent second bevel gears 31 meshing. The control shaft 27 can drive multiple second rotating shafts 29 and stirring rods 30 to rotate through the second bevel gears 31. Multiple stirring rods 30 allow for a larger stirring range of alkali cellulose, thereby improving the mixing efficiency of alkali cellulose, reducing mixing time, and making the mixing more uniform.

[0035] In this embodiment, the feeding guide box 5 is conical in shape, and a circular through groove is provided on the inner side of the feeding guide box 5. The second feeding auger 16 is rotatably arranged inside the circular through groove. After the worm gear 13 rotates, it can drive the first rotating shaft 15 and the second feeding auger 16 to rotate through the cooperation of the first main pulley 17, the first auxiliary pulley 18 and the first belt 19. After the second feeding auger 16 rotates, it can stir and mix the raw materials inside the feeding guide box 5, so that the device will not have the situation of material sedimentation and difficulty in stirring. And it can allow the raw materials inside the feeding guide box 5 to be discharged through the feeding pipe 9 after the second feeding auger 16 rotates.

[0036] In this embodiment, the outer sides of the feed pipe 8 and the discharge pipe 9 are provided with external threads, and the inner side of the sealing cap 10 is provided with internal threads; the internal and external threads cooperate to allow the alkali cellulose stirring tank 4 to be in a closed state during the stirring process, so that the material will not leak during the stirring process.

[0037] In this embodiment, the front side of the alkali cellulose stirring tank 4 is provided with multiple rotating grooves, and the second rotating shaft 29 is rotatably installed inside the rotating grooves. The rotating grooves facilitate the rotation of multiple second rotating shafts 29, and can provide support for the second rotating shafts 29, making the rotation of the second rotating shafts 29 more stable.

[0038] The specific operation is as follows: alkali cellulose and other raw materials are added to the inside of the alkali cellulose mixing tank 4 through the feed pipe 8. At this time, the motor 7 can be controlled to drive the worm gear 13 to rotate. The worm gear 13 can drive the movable shafts 11 on both sides and the first conveying auger 12 to rotate through the worm wheel 14. The first conveying auger 12 can transport the material below the alkali cellulose mixing tank 4 upward, which can prevent the alkali cellulose from settling at the bottom. After the worm gear 13 rotates, it can drive the first rotating shaft 15 and the second conveying auger 16 to rotate through the cooperation of the first main pulley 17, the first auxiliary pulley 18 and the first belt 19. After the second conveying auger 16 rotates, it can stir and mix the raw materials inside the discharge guide box 5, so that the device will not have the situation of material settling and difficult to stir.

[0039] After the movable shaft 11 rotates, it can drive the auxiliary shaft 22 to rotate through the cooperation of the second main pulley 23, the second auxiliary pulley 24 and the second belt 25. The auxiliary shaft 22 can drive multiple control shafts 27 to rotate through the first bevel gear 28. The control shaft 27 can drive multiple second rotating shafts 29 and stirring rods 30 to rotate through the second bevel gear 31. The multiple stirring rods 30 can make the mixing range of alkali cellulose larger, thereby improving the mixing efficiency of alkali cellulose, reducing the mixing time and making the mixing more uniform. After the mixing is completed, the sealing cap 10 above the discharge pipe 9 can be removed, and the motor 7 can be controlled to rotate in the opposite direction, so that the second conveying auger 16 can drive the material to be discharged from the discharge pipe 9.

[0040] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A uniform mixing device for alkali cellulose, characterized in that, include: A support frame (3) is provided, on the front side of which an alkali cellulose stirring tank (4) is fixedly installed. A feeding guide box (5) is fixedly installed at the bottom of the alkali cellulose stirring tank (4). Two fixing plates (6) are fixedly installed at the top of the alkali cellulose stirring tank (4). A motor (7) is fixedly installed on the right side of the fixing plate (6). An alkali cellulose anti-deposition component (1) is provided above the alkali cellulose stirring tank (4), the feeding guide box (5) and the motor (7). The alkali cellulose anti-deposition component (1) includes a movable shaft (11), a first conveying auger (12), a worm (13), a worm wheel (14), a first rotating shaft (15), and a second conveying auger (16). The movable shaft (11) is rotatably mounted on the top left and right sides of the alkali cellulose mixing tank (4). The first conveying auger (12) is fixedly mounted on the outside of the movable shaft (11). The worm (13) is fixedly mounted on the output end of the motor (7). The worm wheel (14) is fixedly mounted on the outside of the movable shaft (11). The worm (13) and the worm wheel (14) mesh with each other. The first rotating shaft (15) is rotatably mounted on the inside of the discharge guide box (5). The second conveying auger (16) is fixedly mounted on the outside of the first rotating shaft (15).

2. The alkali cellulose uniform mixing device according to claim 1, characterized in that, The top of the alkali cellulose stirring tank (4) is fixedly installed with a feed pipe (8), the bottom of the discharge guide box (5) is fixedly installed with a discharge pipe (9), the outer threads of the feed pipe (8) and the discharge pipe (9) are fitted with sealing caps (10), and an alkali cellulose uniform stirring component (2) is provided above the alkali cellulose anti-deposition component (1) and the alkali cellulose stirring tank (4).

3. The alkali cellulose uniform mixing device according to claim 1, characterized in that, The alkali cellulose anti-deposition component (1) further includes a first main pulley (17), a first auxiliary pulley (18) and a first belt (19). The first main pulley (17) is fixedly installed on the outside of the worm (13), the first auxiliary pulley (18) is fixedly installed on the outside of the first rotating shaft (15), and the first belt (19) is tensioned and sleeved on the outside of the first main pulley (17) and the first auxiliary pulley (18).

4. The alkali cellulose uniform mixing device according to claim 2, characterized in that, The alkali cellulose uniform stirring assembly (2) includes a fixed frame (21), an auxiliary shaft (22), a second main pulley (23), a second auxiliary pulley (24), and a second belt (25). The fixed frame (21) is fixedly installed on the front side of the alkali cellulose stirring tank (4). The auxiliary shaft (22) is rotatably installed on the inner side of the fixed frame (21). The second main pulley (23) is fixedly installed on the outer side of the movable shaft (11). The second auxiliary pulley (24) is fixedly installed on the outer side of the auxiliary shaft (22). The second belt (25) is tensioned and sleeved on the outer side of the second main pulley (23) and the second auxiliary pulley (24).

5. The alkali cellulose uniform mixing device according to claim 4, characterized in that, The alkali cellulose uniform stirring assembly (2) further includes a mounting plate (26), a control shaft (27), a first bevel gear (28), a second rotating shaft (29), stirring rods (30), and a second bevel gear (31). The mounting plate (26) is fixedly installed at the four front corners of the alkali cellulose stirring vessel (4). The two control shafts (27) are respectively rotatably installed on the inner side of the mounting plate (26). The first bevel gear (28) is fixedly installed on the outer side of the control shaft (27) and the auxiliary shaft (22). Adjacent first bevel gears (28) mesh with each other. The second rotating shaft (29) is rotatably installed at the four front corners of the alkali cellulose stirring vessel (4). Multiple stirring rods (30) are respectively fixedly installed around the outer side of the second rotating shaft (29). The second bevel gear (31) is fixedly installed on the outer side of the second rotating shaft (29) and the control shaft (27). Adjacent second bevel gears (31) mesh with each other.

6. The alkali cellulose uniform mixing device according to claim 1, characterized in that, The feeding guide box (5) is conical in shape, and a circular through groove is provided on the inner side of the feeding guide box (5). The second feeding auger (16) is rotatably arranged on the inner side of the circular through groove.

7. The alkali cellulose uniform stirring device according to claim 2, characterized in that, The feed pipe (8) and discharge pipe (9) are provided with external threads on their outer sides, and the sealing cap (10) is provided with internal threads on its inner side.

8. The alkali cellulose uniform mixing device according to claim 5, characterized in that, The front side of the alkali cellulose stirring tank (4) is provided with multiple rotating grooves, and the second rotating shaft (29) is rotatably installed inside the rotating grooves.