Fiber dispersing device for papermaking production
By employing a roller design with equilateral triangular double helix holes and a motor-driven gear system in the fiber dispersion device, micro-turbulence and small eddies are generated, solving the problem of uneven fiber dispersion and improving the uniformity and quality of the paper.
Patent Information
- Application Number
- CN202423150178.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing fiber dispersion devices have weak fiber movement speed and stirring effect in the area near the spiral fan blade shaft, resulting in fiber accumulation or flow dead zones, which cannot achieve uniform dispersion and affect paper quality.
The roller design, featuring equilateral triangular double helix holes and a motor-driven gear system, creates micro-turbulence and small eddies as the pulp passes through the roller, ensuring uniform fiber dispersion. Water spraying from nozzles further enhances the dispersion effect.
It achieves uniform dispersion of pulp fibers, avoids flocculation, and improves the overall quality and performance of paper.
Smart Images

Figure CN223586950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to papermaking fiber related technical field, more specifically, it is especially related to papermaking production's fiber dispersion device. BACKGROUND
[0002] Papermaking fiber raw material sources are extensive, including wood, bamboo, grass, recycled fiber and many other types, which occupies an extremely important position in modern society. Paper is widely used in cultural transmission, packaging, health, printing, electronics and many other fields, and its quality directly affects the performance and use experience of related products. With the continuous improvement of the quality requirements of paper in various industries, for example, cultural paper has strict requirements on the smoothness, whiteness, strength and printing adaptability of paper; packaging paper needs to have good toughness, tear resistance and moisture resistance; special paper pursues the extreme in certain specific performance, such as anti-counterfeiting paper for currency printing, release paper for electronic field, etc. These all promote papermaking enterprises to continuously optimize the process and equipment of each link in the production process. Fibers of different sources have their own unique physical and chemical properties. In the papermaking process, if the fibers cannot be fully and uniformly dispersed, it will cause uneven distribution of local fibers, resulting in uneven thickness, uneven strength, rough surface and other quality defects, which seriously affects the overall quality and use performance of the paper. At present, most of the fiber dispersion devices usually use spiral fan blades to stir and disperse the pulp fibers in the cylinder. However, this way, in the area close to the shaft of the spiral fan blade, the speed of the fiber movement and the stirring effect received are relatively weak, and it is easy to form a dead zone of fiber accumulation or flow in the local area, which cannot disperse the pulp fibers to a more uniform state, and has certain limitations. CONTENT OF THE UTILITY MODEL
[0003] In view of the deficiencies of the prior art, the utility model provides a fiber dispersion device for papermaking production to solve the technical problems in the prior art.
[0004] To achieve the above purpose, the utility model realizes the following technical scheme: the fiber dispersion device for papermaking production, including a workbench, a placing table is installed on the workbench, a barrel body is installed on the placing table, a shell is installed at one end of the barrel body, a first gear is rotatably connected in the shell, a plurality of second gears are rotatably connected in the shell, the plurality of second gears are all engaged with the first gear, a plurality of roller bodies are rotatably connected in the barrel body, a plurality of holes are formed in the plurality of roller bodies, the plurality of second gears are connected with the corresponding roller bodies through the shaft, a motor is installed on the shell, the output end of the motor is connected with the first gear, and the plurality of holes adopt equilateral triangle double helix hole arrangement mode.
[0005] As the preferred technical scheme of the utility model, the water tank is installed on the workbench, the water inlet is formed on the water tank, and multiple groups of spray heads are installed on the water tank.
[0006] As the preferred technical scheme of the utility model, the feeding inlet is installed on the barrel body, the discharging outlet is installed below the barrel body, and the discharging outlet penetrates through the workbench and the placing table.
[0007] As the preferred technical scheme of the utility model, the opening groove is formed on the barrel body, and the cover body is installed on the opening groove.
[0008] As the preferred technical scheme of the utility model, the handle is installed on the cover body.
[0009] As the preferred technical scheme of the utility model, multiple groups of bases are installed below the workbench.
[0010] The utility model provides a fibre dispersion device for paper production, which has the following beneficial effects:
[0011] 1、 this new type through, workbench, placing table, barrel body, shell, first gear, second gear, roller, hole and motor, utilize the motor output end drive shell in first gear rotation can drive multiple second gear rotation, can make with multiple second gear opposite joint multiple roller body and synchronously rotate, because multiple roller body all open hole, the hole on the hole mode adopts equilateral triangle double helical line hole mode, can make the paper pulp through the roller after forming micro turbulent flow state, paper pulp passes through the roller again between two holes and forms small vortex, so that the fibre dispersion in paper pulp flow, avoids the flocculation of fibre, makes the paper pulp fibre more evenly dispersed.
[0012] 2、 through, water tank, spray head and water inlet, when putting paper pulp material through the feeding inlet, utilize the external water source equipment and inject water into the water tank through the water inlet, and spray water through the spray head, can more smoothly flush paper pulp raw materials into the barrel body, and the water sprayed through the spray head can also play a role in dust removal of paper pulp material. ACCURACY OF DRAWINGS
[0013] Figure 1 It is the three-dimensional structure schematic view of the utility model structure;
[0014] Figure 2 It is Figure 1 The structure schematic view of the workbench, the placing table and the barrel body;
[0015] Figure 3 It is Figure 2 The structure schematic view of the first gear, the second gear and the roller;
[0016] Figure 4 It isFigure 2 Structure schematic view of the middle spray head, the material inlet and the opening groove.
[0017] In the figure: 1, workbench; 2, placing table; 3, barrel body; 4, shell; 5, first gear; 6, second gear; 7, roller body; 8, hole; 9, motor; 10, water tank; 11, water inlet; 12, spray head; 13, material inlet; 14, opening groove; 15, cover body; 16, handle; 17, base. DETAILED DESCRIPTION
[0018] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0019] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] Please refer to Figures 1 to 4The utility model provides a technical scheme: papermaking production uses fiber dispersion device, including work table 1, install the placing table 2 on work table 1, install the barrel body 3 on placing table 2, barrel body 3 one end installs the shell 4, the first gear 5 is rotatably connected in the shell 4, a plurality of second gears 6 are rotatably connected in the shell 4, a plurality of second gears 6 are all engaged with the first gear 5, a plurality of roller bodies 7 are rotatably connected in the barrel body 3, the rotation of the first gear 5 is driven by motor 9 at the same time drive a plurality of second gears 6 rotate, and make a plurality of roller bodies 7 synchronous rotation work, a plurality of roller bodies 7 all are equipped with a plurality of holes 8, a plurality of second gears 6 are connected with corresponding roller bodies 7 through the pivot, install motor 9 on the shell 4, the model of motor 9 is selected according to actual work demand, the output of motor 9 is connected with the first gear 5, the hole arrangement mode of a plurality of holes 8 adopts equilateral unit triangle double helical line hole arrangement mode, the overall process is through the output of motor 9 to drive the rotation of the first gear 5 in the shell 4 at the same time can drive a plurality of second gears 6 rotate, can make a plurality of roller bodies 7 that are connected with a plurality of second gears 6 rotate synchronously, because a plurality of roller bodies 7 all are equipped with holes 8, the hole arrangement mode on hole 8 adopts equilateral unit triangle double helical line hole arrangement mode, can make the paper pulp form micro turbulent flow state after passing through roller body 7, after the paper pulp passes through roller body 7, small vortex is formed between two holes, thereby can make the fiber dispersion in the paper pulp flow, avoid the flocculation of fiber, make the paper pulp fiber dispersion more uniform.
[0022] Wherein, water tank 10 is installed on work table 1, water inlet 12 is formed on water tank 10, a plurality of spray heads 11 are installed on water tank 10, when paper pulp material is put into through inlet 13, water is injected into water tank 10 through water inlet 11 by using external water source equipment, and water is sprayed out by spray head 12, which can more smoothly flush paper pulp raw materials into barrel body 3, and water sprayed out by spray head 12 can also play a role in dust reduction of paper pulp material.
[0023] Wherein, inlet 13 is installed on barrel body 3, and inlet 13 adopts vamp design to make it more convenient to put materials in, outlet 18 is installed below barrel body 3, and outlet 18 penetrates work table 1 and placing table 2.
[0024] Wherein, opening groove 14 is formed on barrel body 3, cover 15 is installed on opening groove 14, rubber pads are installed on the edges of cover 15, and cover 15 is not tightly closed.
[0025] Wherein, handle 16 is installed on cover 15.
[0026] Wherein, a plurality of bases 17 are installed below work table 1.
[0027] The specific use mode and effect of the embodiment are as follows:
[0028] The utility model discloses a first gear 5 rotates in the shell 4 through the motor 9 output end drive simultaneously can drive multiple second gear 6 rotation, can make with multiple second gear 6 butt joint multiple roller body 7 synchronously rotate, because multiple roller body 7 all are provided with hole 8, the row hole mode on hole 8 adopts equilateral unit triangle double helical line row hole mode, can make the paper pulp form micro turbulent flow state after through roller body 7, the paper pulp forms small eddy current between two holes after through roller body 7, to make the fiber dispersion in paper pulp flow, avoid the flocculation of fiber, make the paper pulp fiber dispersion to be more uniform, then through the water inlet 11 of external water source equipment through the water injection into water tank 10, and by the water spray of shower nozzle 12, can more smoothly with paper pulp raw materials flush into the barrel 3, and by the water spray of shower nozzle 12 also can play the effect of paper pulp material dust fall.
[0029] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A fibre dispersing device for use in paper production, characterised in that: The utility model provides a kind of automatic feeding device, including workbench (1), the workbench (1) is installed with placing table (2), the placing table (2) is installed with barrel (3), the barrel (3) one end is installed with shell (4), the shell (4) is rotatably connected with first gear (5) in, the shell (4) is rotatably connected with multiple groups second gear (6) in, multiple groups the second gear (6) are all engaged with first gear (5), the barrel (3) is rotatably connected with multiple groups roller (7) in, multiple groups the roller (7) are all set with multiple groups hole (8), multiple groups the second gear (6) are connected with corresponding roller (7) by pivot, the shell (4) is installed with motor (9), the output of motor (9) and first gear (5) are connected, multiple groups the hole (8) row hole mode uses equilateral unit triangle double helix line row hole mode.
2. The fiber dispersion device for papermaking production according to claim 1, characterized by: The water tank (10) is installed on the workbench (1), a water inlet (12) is formed on the water tank (10), and a plurality of spray heads (11) are installed on the water tank (10).
3. The fiber dispersion device for papermaking production according to claim 1, characterized by: The barrel (3) is installed with a feeding port (13), and the barrel (3) is installed with a discharging port (18) below, the discharging port (18) penetrates the workbench (1) and the placing table (2).
4. The fiber dispersion device for papermaking production according to claim 1, characterized by: The barrel (3) is provided with an opening groove (14), and the opening groove (14) is installed with a cover (15).
5. The fiber dispersion device for papermaking production according to claim 4, characterized in that: The cover (15) is installed with a handle (16).
6. The fiber dispersion device for papermaking production according to claim 1, characterized by: The workbench (1) is installed with a plurality of bases (17).