Slurry preparation device for non-woven fabric production

Abstract

The utility model discloses a slurry preparation device for non-woven fabric production, which comprises a tank body, the tank body is provided with a feed port and a discharge port, the center of the top end of the tank body is provided with a first rotating shaft and a second rotating shaft which extend into the tank body, and the first rotating shaft and the second rotating shaft are coaxially arranged. A first stirrer and a second stirrer are respectively mounted at the lower ends of the first rotating shaft and the second rotating shaft, the first rotating shaft and the second rotating shaft are driven by a driving mechanism to rotate reversely, and the flowing direction of slurry driven by the rotation of the first stirrer is reversely collided with the flowing direction of slurry driven by the rotation of the second stirrer, so that vortex is prevented from being generated; and the reverse collision can intensify the scattering of the slurry in the tank body, so that the scattering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production, and particularly relates to a sizing preparation device for non-woven fabric production. Background Art

[0002] In the production of non-woven fabrics, it is necessary to prepare fiber sizing. In order to improve the uniformity of the fiber sizing concentration, the fiber sizing usually needs to be stirred and dispersed. In general stirring, since the stirrer rotates in the center of the container, if the rotation speed is too slow, the efficiency will be reduced, and if the rotation speed is too fast, it is easy to drive the fiber sizing to form a vortex and rotate in the container, thus also reducing the dispersion efficiency. Content of the Utility Model

[0003] In order to solve the deficiencies in the above-mentioned prior art, the utility model provides a sizing preparation device for non-woven fabric production.

[0004] In order to achieve the above technical effects, the utility model adopts the following scheme:

[0005] A sizing preparation device for non-woven fabric production, including a tank body, wherein a feed inlet and a discharge outlet are arranged on the tank body, a first rotating shaft and a second rotating shaft extending into the tank body are installed at the center of the top end of the tank body, the first rotating shaft and the second rotating shaft are coaxially arranged, a first stirrer and a second stirrer are respectively installed at the lower ends of the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft rotate in opposite directions under the drive of a drive mechanism.

[0006] In a preferred technical solution, the first rotating shaft vertically penetrates the upper end of the tank body, the first rotating shaft is rotatably connected to the upper end of the tank body, the lower end of the first rotating shaft extends into the tank body and is connected to the first stirrer, an inner hole is vertically formed through the first rotating shaft, a second rotating shaft is rotatably installed in the inner hole, the lower end of the second rotating shaft extends downward out of the inner hole and is connected to the second stirrer, and the upper end of the second rotating shaft extends upward out of the inner hole.

[0007] In a preferred technical solution, the drive mechanism includes a first bevel gear, a second bevel gear, a third bevel gear and a motor, the first bevel gear is fixedly installed at the upper end of the first rotating shaft, the second bevel gear is fixedly installed at the upper end of the second rotating shaft, the third bevel gear is located between the first bevel gear and the second bevel gear and is meshed with the first bevel gear and the second bevel gear, the third bevel gear is installed at the output end of the motor, and the motor is installed at the upper end of the tank body through a support.

[0008] In a preferred technical solution, the first stirrer and the second stirrer have the same structure. The first stirrer includes a mounting ring, the mounting ring is fixedly sleeved on the outer wall of the first rotating shaft through bolts, and a plurality of stirring paddles extending outward are fixedly arranged around the mounting ring.

[0009] Preferred technical solution: The bottom of the tank body is in a necked-down shape facing downward, and the discharge port is arranged at the lowest position of the bottom of the tank body.

[0010] Compared with the prior art, the beneficial effects are as follows:

[0011] The utility model has a simple structure and is convenient to use. A first stirrer and a second stirrer are respectively installed on the coaxially arranged first rotating shaft and second rotating shaft. The first rotating shaft and the second rotating shaft rotate in opposite directions driven by a driving mechanism, thereby driving the first stirrer and the second stirrer to rotate in opposite directions. The flow direction of the slurry lifted by the rotation of the first stirrer collides with the flow direction of the slurry lifted by the rotation of the second stirrer in the opposite direction, thereby avoiding the generation of vortices, and the reverse collision will intensify the dispersion of the slurry in the tank body and improve the dispersion efficiency. Description of the Drawings

[0012] Figure 1 It is a schematic cross-sectional view of the utility model.

[0013] Reference numerals: 1, tank body; 2, first rotating shaft; 3, first stirrer; 4, second rotating shaft; 5, second stirrer; 6, first helical gear; 7, second helical gear; 8, third helical gear; 9, motor; 10, mounting ring; 11, stirring paddle. Detailed Embodiment

[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0015] A pulp preparation device for non-woven fabric production includes a tank body 1. The tank body 1 is provided with a feed port and a discharge port. The slurry to be dispersed is conveyed into the tank body 1 from the feed port, and the dispersed slurry is discharged from the discharge port. A valve is provided at the discharge port. The first rotating shaft 2 and the second rotating shaft 4 extending into the tank body 1 are installed at the center of the top end of the tank body 1. The first rotating shaft 2 and the second rotating shaft 4 are coaxially arranged. The lower ends of the first rotating shaft 2 and the second rotating shaft 4 are respectively installed with a first stirrer 3 and a second stirrer 5. The first rotating shaft 2 and the second rotating shaft 4 rotate in opposite directions driven by a driving mechanism.

[0016] A first stirrer 3 and a second stirrer 5 are respectively installed on the coaxially arranged first rotating shaft 2 and second rotating shaft 4. The first rotating shaft 2 and the second rotating shaft 4 rotate in opposite directions driven by a driving mechanism, thereby driving the first stirrer 3 and the second stirrer 5 to rotate in opposite directions. The flow direction of the slurry lifted by the rotation of the first stirrer 3 collides with the flow direction of the slurry lifted by the rotation of the second stirrer 5 in the opposite direction, thereby avoiding the generation of vortices, and the reverse collision will intensify the dispersion of the slurry in the tank body 1 and improve the dispersion efficiency.

[0017] In a preferred technical solution, the first rotating shaft 2 vertically passes through the upper end of the tank body 1, the first rotating shaft 2 is rotatably connected to the upper end of the tank body 1, the lower end of the first rotating shaft 2 extends into the tank body 1 and is connected to the first stirrer 3, an inner hole is vertically formed through the first rotating shaft 2, a second rotating shaft 4 is rotatably installed in the inner hole, the lower end of the second rotating shaft 4 extends downward out of the inner hole and is connected to the second stirrer 5, and the upper end of the second rotating shaft 4 extends upward out of the inner hole.

[0018] The first rotating shaft 2 rotates on the tank body 1, and the second rotating shaft 4 rotates in the first rotating shaft 2, so that the first rotating shaft 2 and the second rotating shaft 4 can be coaxially arranged and can drive the first stirrer 3 and the second stirrer 5 to rotate in opposite directions respectively.

[0019] In a preferred technical solution, the driving mechanism includes a first bevel gear 6, a second bevel gear 7, a third bevel gear 8 and a motor 9. The first bevel gear 6 is fixedly installed at the upper end of the first rotating shaft 2, the second bevel gear 7 is fixedly installed at the upper end of the second rotating shaft 4, the third bevel gear 8 is located between the first bevel gear 6 and the second bevel gear 7 and is meshed with the first bevel gear 6 and the second bevel gear 7, the third bevel gear 8 is installed at the output end of the motor 9, and the motor 9 is installed at the upper end of the tank body 1 through a support.

[0020] The motor 9 drives the third bevel gear 8 to rotate. The third bevel gear 8 is meshed with the first bevel gear 6 and the second bevel gear 7, and the first bevel gear 6 and the second bevel gear 7 are respectively below and above the third bevel gear 8. Therefore, the third bevel gear 8 drives the first bevel gear 6 and the second bevel gear 7 to rotate in opposite directions, thereby driving the first rotating shaft 2 and the second rotating shaft 4 to rotate in opposite directions.

[0021] In a preferred technical solution, the structures of the first stirrer 3 and the second stirrer 5 are the same. The first stirrer 3 includes a mounting ring 10, the mounting ring 10 is fixedly sleeved on the outer wall of the first rotating shaft 2 through bolts, and a plurality of stirring paddles 11 extending outward are fixedly arranged around the mounting ring 10.

[0022] In a preferred technical solution, the bottom of the tank body 1 is in a downwardly tapered shape, and the discharge port is arranged at the lowest position of the bottom of the tank body 1.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0025] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

Claims

1. A pulp preparation device for non-woven fabric production, characterized in that, It includes a tank body (1), on which a feed inlet and a discharge outlet are provided. At the center of the top end of the tank body (1), a first rotating shaft (2) and a second rotating shaft (4) extending into the tank body (1) are installed. The first rotating shaft (2) and the second rotating shaft (4) are coaxially arranged. At the lower ends of the first rotating shaft (2) and the second rotating shaft (4), a first stirrer (3) and a second stirrer (5) are respectively installed. The first rotating shaft (2) and the second rotating shaft (4) rotate in opposite directions under the drive of a drive mechanism.

2. The stock preparation device for non-woven fabric production according to claim 1, characterized in that, The first rotating shaft (2) vertically passes through the upper end of the tank body (1), and the first rotating shaft (2) is rotatably connected to the upper end of the tank body (1). After the lower end of the first rotating shaft (2) extends into the tank body (1), it is connected to the first stirrer (3). An inner hole is vertically provided through the first rotating shaft (2). The second rotating shaft (4) is rotatably installed in the inner hole. After the lower end of the second rotating shaft (4) extends downward out of the inner hole, it is connected to the second stirrer (5). The upper end of the second rotating shaft (4) extends upward out of the inner hole.

3. The stock preparation device for non-woven fabric production according to claim 1, characterized in that, The drive mechanism includes a first helical gear (6), a second helical gear (7), a third helical gear (8) and a motor (9). The first helical gear (6) is fixedly installed at the upper end of the first rotating shaft (2). The second helical gear (7) is fixedly installed at the upper end of the second rotating shaft (4). The third helical gear (8) is located between the first helical gear (6) and the second helical gear (7) and is meshed and connected to the first helical gear (6) and the second helical gear (7). The third helical gear (8) is installed at the output end of the motor (9), and the motor (9) is installed at the upper end of the tank body (1) through a support.

4. The pulp preparation device for non-woven fabric production according to claim 1, characterized in that, The structures of the first stirrer (3) and the second stirrer (5) are the same. The first stirrer (3) includes a mounting ring (10). The mounting ring (10) is fixedly sleeved on the outer wall of the first rotating shaft (2) by bolts. A number of stirring paddles (11) extending outward are fixedly provided around the mounting ring (10).

5. The pulp preparation device for non-woven fabric production according to claim 1, characterized in that, The bottom of the tank body (1) is in a downward necking shape, and the discharge outlet is provided at the lowest position of the bottom of the tank body (1).

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