Stirring device for filter paper production
By adopting a design combining double stirring blades and stirring rods in the stirring device for filter paper production, a turbulence phenomenon is created, which solves the problem of dead zones in stirring, improves pulp mixing efficiency and filter paper quality, simplifies the installation and disassembly process of the device, and extends its service life.
Patent Information
- Application Number
- CN202520207585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing stirring devices used in filter paper production are prone to creating dead zones during the stirring process, leading to a decrease in pulp uniformity and filter paper quality.
The design combines a double stirring blade with a stirring rod. The stirring blade rotates in the upper part of the slurry tank, while the stirring rod rotates at the bottom of the slurry tank, creating a turbulent flow. Combined with the cooperation of the limiting plate, limiting block, and connecting rod, this reduces the shaking of the collection box and improves the stability of the stirring system.
This ensures thorough mixing of all parts of the pulp, improves filter paper quality and performance, simplifies equipment installation and disassembly, reduces labor intensity for workers, and extends the service life of the equipment.
Smart Images
Figure CN223874841U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical manufacturing and papermaking technical field more specifically, the utility model relates to a kind of stirring device for filter paper production. BACKGROUND
[0002] The stirring device for filter paper production is a stirring equipment specially designed for filter paper production. Its main function is to ensure that the pulp is fully and uniformly mixed in the pulp pool. The device is usually composed of a stirring tank, a stirring system, a control system and other key parts. The stirring tank, as a container for containing pulp, has sufficient volume to contain the required amount of pulp. The stirring system, through the rotation of the stirring motor, stirring shaft and stirring blade, efficiently mixes the pulp to ensure its uniformity and consistency. The control system is responsible for the operation and control of the entire stirring device, allowing the operator to easily set the stirring parameters and monitor the stirring process. The prior art stirring device can only realize stirring in the same direction when stirring filter pulp, causing the liquid to rotate around a fixed direction in the pulp pipe. This stirring method may form a stirring dead angle, i.e. the pulp in some areas cannot be fully mixed and flowed, thereby affecting the stirring quality. The stirring dead angle not only reduces the uniformity of the pulp, but also affects the final quality of the filter paper, such as fiber distribution, air permeability and strength. SUMMARY
[0003] To overcome the shortcomings of the prior art, the utility model provides a stirring device for filter paper production, which has the advantage of forming turbulence during the stirring process of the filter paper stirring tank.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stirring device for filter paper production, comprising a pulp pool, a stirring blade movably installed inside the pulp pool, and two stirring blades, one end of one of the stirring blades is fixedly installed with a driving wheel two, one end of the other stirring blade is fixedly installed with a driving wheel two, one end of the stirring blade is fixedly installed with a first driven wheel, a transmission belt two is transmissionally connected between the first driven wheel and the driving wheel two, a motor is fixedly installed on the top of the pulp pool, the output shaft of the motor is fixedly connected with the driving wheel two, a support block is fixedly installed on the top of the pulp pool, a first rotating shaft is movably installed inside the support block, a driving wheel one is fixedly installed at one end of the first rotating shaft, a second gear is fixedly installed at one end of the first rotating shaft, a first gear is fixedly installed on the outer surface of the motor, and the teeth of the first gear and the second gear are engaged, a second rotating shaft is movably installed inside the pulp pool, and the two ends of the second rotating shaft penetrate into the inside of the pulp pool;
[0005] One end of the second rotating shaft is fixedly installed with a second driven wheel, and a transmission belt one is in transmission connection between the second driven wheel and the driving wheel one, an outer surface of the second rotating shaft is fixedly installed with a stirring rod, and a feeding opening is fixedly installed on a top of the pulp tank.
[0006] As a preferred technical scheme of the utility model, the bottom of the pulp tank is fixedly installed with a limiting plate, the inside of the limiting plate is movably installed with a connecting rod, one end of the connecting rod is hinged with a limiting block, the other end of the connecting rod is fixedly installed with a collecting box, the front of the collecting box is fixedly installed with a push rod, the bottom of the collecting box is installed with a stand column, the bottom of the stand column is hinged with a universal wheel, the inside of the pulp tank is fixedly installed with a discharging pipe, and one end of the discharging pipe penetrates the inside of the pulp tank, the inside of the discharging pipe is fixedly installed with a check valve.
[0007] As a preferred technical scheme of the utility model, the outer surface of the motor is fixedly installed with a motor protection cover, and the motor protection cover and the pulp tank are fixedly installed with a support frame.
[0008] As a preferred technical scheme of the utility model, the bottom of the pulp tank is fixedly installed with a support plate, and the two support plates are fixedly installed with a fixed plate.
[0009] As a preferred technical scheme of the utility model, the support plate and the fixed plate are fixedly installed with a reinforcing rib at the included angle, and the reinforcing rib presents a triangular shape.
[0010] As a preferred technical scheme of the utility model, the back of the pulp tank is fixedly installed with a fixed seat, the inside of the fixed seat is movably installed with a fixed block, and the back of the fixed block is fixedly installed with a tool box.
[0011] As a preferred technical scheme of the utility model, the inner diameter value of the fixed seat is equal to the outer diameter value of the fixed block, and the inside of the fixed seat is a smooth surface.
[0012] As a preferred technical scheme of the utility model, the stirring rod presents a circumferential array on the outer surface of the second rotating shaft, and the stirring rod is made of stainless steel.
[0013] As a preferred technical scheme of the utility model, the stand column and the universal wheel are in pairs, and there are four groups on the bottom of the collecting box.
[0014] As a preferred technical scheme of the utility model, the push rod presents two shapes of the same size on the front of the collecting box, and the collecting box presents an L-shaped shape.
[0015] Compared with the prior art, the utility model has the beneficial effects as follows:
[0016] 1. The utility model discloses a device compared with the traditional device, the device combines the rotation of the stirring blade in the upper part of the pulp pool and the stirring of the stirring rod at the bottom of the pulp pool, ensures that the pulp in each part of the pulp pool can obtain sufficient mixing, especially important is the ingenious cooperation between the stirring blade and the stirring rod, can form the turbulence phenomenon in the stirring process, the turbulence passes through the forced shearing, folding and tearing the material in the fluid, causes the random fluctuation of the particle in the fluid, effectively breaks the surface tension and intermolecular force between materials, promotes the uniform distribution of the pulp fiber, improves the mixing efficiency of the pulp, also significantly improves the quality and performance of the filter paper, brings more efficient, more reliable solution for filter paper production.
[0017] 2. The utility model discloses a device compared with the traditional device, the cooperation between the limiting plate, the limiting block and the connecting rod effectively reduces the shaking of the collecting box in the stirring process, significantly improves the stability of the stirring system, this design simplifies the installation and dismounting process of the stirring device, alleviates the labor intensity of worker, and improves the safety of operation, the fixed collecting box is convenient for cleaning and maintenance, can more effectively remove the residual, simultaneously reduces the damage caused by shaking or impact, thereby prolongs the service life of the stirring device and the collecting box. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front three-dimensional appearance structure schematic diagram of the utility model;
[0019] Figure 2 It is the side three-dimensional appearance structure schematic diagram of the utility model
[0020] Figure 3 It is the collecting box structure schematic diagram of the utility model;
[0021] Figure 4 It is the pulp pool cross section structure schematic diagram of the utility model;
[0022] Figure 5 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model;
[0023] Figure 6 It is the pulp pool overhead structure schematic diagram of the utility model.
[0024] In the figure: 1, pulp tank; 2, stirring rod; 3, inlet; 4, drive wheel one; 5, conveying belt one; 6, second driven wheel; 7, motor; 8, motor protection cover; 9, support frame; 10, first rotating shaft; 11, support block; 12, support plate; 13, reinforcing rib; 14, fixed plate; 15, collection box; 16, push rod; 17, limiting plate; 18, fixing seat; 19, fixed block; 20, tool box; 21, first driven wheel; 22, conveying belt two; 23, limiting block; 24, connecting rod; 25, stand; 26, universal wheel; 27, discharge pipe; 28, one-way valve; 29, second rotating shaft; 30, stirring blade; 31, drive wheel two; 32, first gear; 33, second gear. DETAILED DESCRIPTION
[0025] 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, rather than 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 protection of the utility model.
[0026] As Figures 1 to 6 shown, the utility model provides a kind of stirring device for filter paper production, including pulp tank 1, stirring blade 30 is movably installed in the inside of pulp tank 1, and the number of stirring blade 30 is two, one end of one stirring blade 30 is fixedly installed drive wheel two 31, one end of another stirring blade 30 is fixedly installed with drive wheel two 31, one end of stirring blade 30 is fixedly installed with first driven wheel 21, transmission connection has conveying belt two 22 between first driven wheel 21 and drive wheel two 31, motor 7 is fixedly installed on the top of pulp tank 1, the output shaft of motor 7 is fixedly connected with drive wheel two 31, support block 11 is fixedly installed on the top of pulp tank 1, first rotating shaft 10 is movably installed in the inside of support block 11, drive wheel one 4 is fixedly installed on one end of first rotating shaft 10, second gear 33 is fixedly installed on one end of first rotating shaft 10, first gear 32 is fixedly installed on the outer surface of motor 7, and the teeth of first gear 32 and second gear 33 are engaged, second rotating shaft 29 is movably installed in the inside of pulp tank 1, and the two ends of second rotating shaft 29 are penetrated to the inside of pulp tank 1
[0027] second driven wheel 6 is fixedly installed on one end of second rotating shaft 29, and transmission connection has conveying belt one 5 between second driven wheel 6 and drive wheel one 4, stirring rod 2 is fixedly installed on the outer surface of second rotating shaft 29, inlet 3 is fixedly installed on the top of pulp tank 1.
[0028] The staff pours filter paper and water into the inside of the pulp tank 1 through the feeding port 3, and then starts the motor 7 to drive the driving wheel two 31 to rotate, which in turn drives the first driven wheel 21 and the transmission belt two 22 to rotate. The first driven wheel 21 and the driving wheel two 31 rotate in combination, driving the stirring blade 30 to rotate in the middle and upper part of the inside. The motor protection cover 8 drives the first gear 32 to rotate, which in combination with the second gear 33 drives the second gear 33 to rotate. The rotation of the second gear 33 drives the first rotating shaft 10 to rotate in the support block 11, which in turn drives the driving wheel one 4, the transmission belt one 5 and the second driven wheel 6 to rotate. The second driven wheel 6 drives the second rotating shaft 29 to rotate in the inside of the pulp tank 1, which in turn drives the stirring rod 2 to rotate in the bottom of the inside of the pulp tank 1, thereby forming turbulence in the inside of the pulp tank 1.
[0029] The filter paper and water are poured into the inside container of the pulp tank 1 through the feeding port 3. Then, the motor 7 is started to drive the driving wheel two 31 to rotate, which in turn drives the first driven wheel 21 and the transmission belt two 22 to rotate synchronously. At the same time, the first driven wheel 21 and the driving wheel two 31 rotate in combination, driving the stirring blade 30 to rotate in the middle and upper part of the inside of the container. On the other hand, the start of the motor protection cover 8 drives the rotation of the first gear 32, which in combination with the second gear 33 drives the second gear 33 to rotate. Finally, the rotation of the second gear 33 drives the first rotating shaft 10 to rotate in the support block 11, which in turn drives the driving wheel one 4, the transmission belt one 5, the second driven wheel 6 and the second rotating shaft 29 to rotate in the inside of the pulp tank 1. The rotation of the second rotating shaft 29 drives the stirring rod 2 to rotate in the bottom of the inside of the pulp tank 1. Compared with the traditional device, the device combines the rotation of the stirring blade 30 in the middle and upper part of the pulp tank 1 with the stirring of the stirring rod 2 in the bottom of the pulp tank 1, ensuring that the pulp in each part of the pulp tank can be fully mixed. Importantly, the ingenious combination of the stirring blade 30 and the stirring rod 2 can form turbulence during stirring, which forces the shearing, folding and tearing of the material in the fluid, causing random fluctuations of the particles in the fluid, effectively breaking the surface tension and intermolecular force between the materials, promoting the uniform distribution of the pulp fibers and improving the mixing efficiency of the pulp. It also significantly improves the quality and performance of the filter paper, providing a more efficient and reliable solution for filter paper production.
[0030] The bottom of the pulp tank 1 is fixedly installed with a limiting plate 17, a connecting rod 24 is movably installed in the limiting plate 17, one end of the connecting rod 24 is hingedly connected with a limiting block 23, the other end of the connecting rod 24 is fixedly installed with a collecting box 15, the front surface of the collecting box 15 is fixedly installed with a push rod 16, the bottom of the collecting box 15 is installed with a stand column 25, the bottom of the stand column 25 is hingedly connected with a universal wheel 26, the inside of the pulp tank 1 is fixedly installed with a discharge pipe 27, one end of the discharge pipe 27 penetrates into the inside of the pulp tank 1, and a one-way valve 28 is fixedly installed in the inside of the discharge pipe 27.
[0031] Before the filter paper is stirred, the collecting box 15 is installed at the bottom of the pulp tank 1, the push rod 16 is held by hand, the collecting box 15, the stand column 25 and the universal wheel 26 are synchronously moved by the push rod 16, the connecting rod 24 and the limiting block 23 are slowly passed through the inside of the limiting plate 17 by the collecting box 15, the limiting block 23 is rotated by ninety degrees on the back of the limiting plate 17, the collecting box 15 is limited and fixed by the limiting block 23, when the filter paper is uniformly mixed in the pulp tank 1, the one-way valve 28 is opened in the inside of the one-way valve 28, the uniformly stirred filter paper enters the inside of the collecting box 15 through the discharge pipe 27, and thus the limiting and fixing of the collecting box 15 is completed.
[0032] Before the filter paper is stirred, the collecting box 15 is installed at the bottom of the pulp tank 1, the push rod 16 is held by hand, the collecting box 15, the stand column 25 and the universal wheel 26 are synchronously moved by the push rod 16, the connecting rod 24 and the limiting block 23 are slowly passed through the inside of the limiting plate 17 by the collecting box 15, the limiting block 23 is rotated by ninety degrees on the back of the limiting plate 17, the collecting box 15 is limited and fixed by the limiting block 23, when the filter paper is uniformly mixed in the pulp tank 1, the one-way valve 28 is opened in the inside of the one-way valve 28, the uniformly stirred filter paper enters the inside of the collecting box 15 through the discharge pipe 27, and thus the limiting and fixing of the collecting box 15 is completed.
[0033] The outer surface of the motor 7 is fixedly installed with a motor protection cover 8, and the motor protection cover 8 and the pulp tank 1 are fixedly installed with a support frame 9.
[0034] The cooperation between the motor protection cover 8 and the support frame 9 facilitates the stable support of the motor 7, reduces the shaking of the motor 7 during use, guarantees the stability of the motor 7 during use, and prolongs the service life of the motor 7.
[0035] The bottom of the pulp tank 1 is fixedly provided with a support plate 12, and the two support plates 12 are fixedly provided with a fixed plate 14.
[0036] The fixed plate 14 is fixedly arranged between the two support plates 12, and the cooperation between the support plate 12 and the fixed plate 14 can provide stable support for the pulp tank 1 and improve the mixing efficiency of the filter paper and water.
[0037] The support plate 12 and the fixed plate 14 are fixedly provided with a reinforcing rib 13 at the included angle, and the reinforcing rib 13 is triangular.
[0038] The reinforcing rib 13 is triangular at the included angle of the support plate 12 and the fixed plate 14, and the triangle has stability characteristics, which ensures the stability of the support plate 12 and the fixed plate 14 during use and improves the use efficiency of the support plate 12 and the fixed plate 14.
[0039] The back of the pulp tank 1 is fixedly provided with a fixed seat 18, the inside of the fixed seat 18 is movably provided with a fixed block 19, and the back of the fixed block 19 is fixedly provided with a tool box 20.
[0040] The tool box 20 is held by hand, the fixed block 19 is slowly put into the inside of the fixed seat 18 through the tool box 20, the fixed block 19 is fixedly positioned by the fixed seat 18, and the tool box 20 is increased, so that the worker can take tools from the tool box 20 for use.
[0041] The inner diameter of the fixed seat 18 is equal to the outer diameter of the fixed block 19, and the inside of the fixed seat 18 is smooth.
[0042] The inside of the fixed seat 18 is smooth, and the inner diameter of the fixed seat 18 is equal to the outer diameter of the fixed block 19, so that the fixed block 19 is slowly put into the inside of the fixed seat 18 through the tool box 20, and the installation efficiency of the tool box 20 is improved.
[0043] The stirring rod 2 is arranged in a circumferential array on the outer surface of the second rotating shaft 29, and the stirring rod 2 is made of stainless steel.
[0044] The stirring rod 2 is arranged in a circumferential array on the outer surface of the second rotating shaft 29, and the stirring rod 2 is made of stainless steel. The stainless steel material has strong corrosion resistance for the stirring rod 2, and is convenient for long-term use.
[0045] The vertical column 25 and the universal wheel 26 are arranged in pairs, and there are four groups on the bottom of the collecting box 15.
[0046] Due to the column 25 and the universal wheel 26 two two groups, a total of four groups in the bottom of the collection box 15, by the cooperation between the column 25 and the universal wheel 26, facilitate the movement of the collection box 15, reduce the labor intensity of workers.
[0047] Among them, the push rod 16 presents two identical shapes in the front of the collection box 15, and the collection box 15 presents an L-shaped shape.
[0048] Due to the push rod 16 presenting two identical shapes in the front of the collection box 15, and the collection box 15 presenting an L-shaped shape, the L-shaped push rod 16 design conforms to the ergonomics, so that the workers can easily hold the push rod 16 to move the collection box 15, ensuring the moving efficiency of the collection box 15.
[0049] The working principle and use process of the utility model:
[0050] The worker pours the filter paper and water into the inside of the pulp pool 1 through the inlet 3, then starts the motor 7, drives the second driving wheel 31 to rotate through the motor 7, drives the first driven wheel 21 and the second transmission belt 22 to rotate through the second driving wheel 31, drives the stirring blade 30 in the inside of the upper part to rotate through the first driven wheel 21 and the second driving wheel 31, drives the first gear 32 to rotate through the motor protection cover 8, engages the teeth between the first gear 32 and the second gear 33, drives the second gear 33 to rotate through the first gear 32, drives the first rotating shaft 10 to rotate in the inside of the support block 11 through the second gear 33, drives the driving wheel 4 to rotate through the first rotating shaft 10, drives the transmission belt 5 and the second driven wheel 6 to rotate through the driving wheel 4, drives the second rotating shaft 29 to rotate in the inside of the pulp pool 1 through the second driven wheel 6, drives the stirring rod 2 to rotate in the inside of the bottom of the pulp pool 1 through the second rotating shaft 29, thereby completing the formation of the turbulence of the filter paper and water in the inside of the pulp pool 1.
[0051] Before the worker stirs the filter paper, the worker installs the collection box 15 at the bottom of the pulp pool 1, holds the push rod 16, synchronously moves the collection box 15, the column 25 and the universal wheel 26 through the push rod 16, slowly passes through the inside of the limiting plate 17 through the collection box 15, drives the connecting rod 24 and the limiting block 23, rotates the limiting block 23 by ninety degrees on the back of the limiting plate 17, limits and fixes the collection box 15 through the limiting block 23, when the filter paper is mixed uniformly in the pulp pool 1, the one-way valve 28 is opened in the inside of the one-way valve 28, so that the uniformly stirred filter paper enters the inside of the collection box 15 through the discharge pipe 27, thereby completing the limiting and fixing of the collection box 15.
[0052] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0053] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.
[0054] The above only is the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A stirring device for filter paper production, comprising a pulp chest (1), characterized in that: The inside of the pulp tank (1) is movably installed with stirring blades (30), and the number of stirring blades (30) is two, wherein one end of one of the stirring blades (30) is fixedly installed with a driving wheel two (31), and one end of the other stirring blade (30) is fixedly installed with a driving wheel two (31), one end of the stirring blade (30) is fixedly installed with a first driven wheel (21), and the first driven wheel (21) and the driving wheel two (31) are transmissionally connected with a transmission belt two (22), the top of the pulp tank (1) is fixedly installed with a motor (7), the output shaft of the motor (7) is fixedly connected with the driving wheel two (31), the top of the pulp tank (1) is fixedly installed with a support block (11), the inside of the support block (11) is movably installed with a first rotating shaft (10), one end of the first rotating shaft (10) is fixedly installed with a driving wheel one (4), one end of the first rotating shaft (10) is fixedly installed with a second gear (33), the outer surface of the motor (7) is fixedly installed with a first gear (32), and the first gear (32) and the second gear (33) are in gear engagement, the inside of the pulp tank (1) is movably installed with a second rotating shaft (29), and the two ends of the second rotating shaft (29) penetrate the inside of the pulp tank (1); One end of the second rotating shaft (29) is fixedly installed with a second driven wheel (6), and the second driven wheel (6) and the driving wheel one (4) are transmissionally connected with a transmission belt one (5), the outer surface of the second rotating shaft (29) is fixedly installed with a stirring rod (2), and the top of the pulp tank (1) is fixedly installed with a feeding port (3).
2. The stirring device for filter paper production according to claim 1, characterized in that: The bottom of the pulp tank (1) is fixedly installed with a limiting plate (17), the inside of the limiting plate (17) is movably installed with a connecting rod (24), one end of the connecting rod (24) is hingedly connected with a limiting block (23), the other end of the connecting rod (24) is fixedly installed with a collecting box (15), the front of the collecting box (15) is fixedly installed with a push rod (16), the bottom of the collecting box (15) is installed with a stand column (25), the bottom of the stand column (25) is hingedly connected with a universal wheel (26), the inside of the pulp tank (1) is fixedly installed with a discharging pipe (27), one end of the discharging pipe (27) penetrates the inside of the pulp tank (1), and the inside of the discharging pipe (27) is fixedly installed with a check valve (28).
3. The stirring device for filter paper production according to claim 1, characterized in that: The outer surface of the motor (7) is fixedly installed with a motor protection cover (8), and the motor protection cover (8) and the pulp tank (1) are fixedly installed with a support frame (9).
4. The stirring device for filter paper production according to claim 1, characterized in that: The bottom of the pulp tank (1) is fixedly installed with a support plate (12), and two support plates (12) are fixedly installed with a fixed plate (14).
5. The stirring device for filter paper production according to claim 4, characterized in that: The support plate (12) and the fixed plate (14) are fixedly installed with a reinforcing rib (13) at an included angle, and the reinforcing rib (13) is in the shape of a triangle.
6. The stirring device for filter paper production according to claim 1, characterized in that: The back of the pulp tank (1) is fixedly installed with a fixed seat (18), the inside of the fixed seat (18) is movably installed with a fixed block (19), and the back of the fixed block (19) is fixedly installed with a tool box (20).
7. The stirring device for filter paper production according to claim 6, characterized in that: The inner diameter of the fixed seat (18) is equal to the outer diameter of the fixed block (19), and the inner part of the fixed seat (18) is smooth.
8. The stirring device for filter paper production according to claim 1, characterized in that: The stirring rods (2) are arranged in a circumferential array on the outer surface of the second rotating shaft (29), and are made of stainless steel.
9. The stirring device for filter paper production according to claim 2, characterized in that: The columns (25) and the universal wheels (26) are arranged in four groups at the bottom of the collecting box (15).
10. The stirring device for filter paper production according to claim 2, characterized in that: The push rods (16) are arranged in two groups with the same size on the front surface of the collecting box (15), and the collecting box (15) has an L-shaped structure.