CN220460529U - Pulp stirring device - Google Patents

Abstract

The utility model discloses a pulp stirring device, which comprises a stirring barrel and a servo motor fixedly connected to the top end of the stirring barrel through bolts, wherein a bearing rotating rod is fixedly connected to the outer wall of the bottom end of an output shaft of the servo motor, stirring connecting rods which are uniformly distributed are fixedly connected to two sides of the bearing rotating rod, one end of each stirring connecting rod positioned at one side is fixedly connected with the same supporting connecting rod, and transverse shearing rotating wheels which are uniformly distributed are rotationally connected to the periphery of each supporting connecting rod. According to the utility model, the stirring connecting rod, the supporting connecting rod, the protruding plate and the pressing and grinding connecting plate can stir paper pulp when the bearing rotating rod rotates, and the pressing and grinding connecting plate can extend outwards when being subjected to centrifugal force, so that on one hand, the stirring range is enlarged, on the other hand, the pressing and grinding connecting plate is contacted with the inner wall of the stirring barrel, and then the paper pulp is subjected to pressing and grinding treatment, thereby facilitating fine fiber separation, enabling the fine fiber to be fully swelled and fibrillated, providing transverse shearing force when the transverse shearing rotating wheel rotates, and providing longitudinal shearing force when the longitudinal shearing rotating wheel rotates.

Description

Pulp stirring device

Technical Field

The utility model relates to the technical field of pulp beating, in particular to a pulp stirring device.

Background

Pulping is an operation of mechanically treating fibers suspended in water to provide them with properties suitable for production on a paper machine and to achieve a desired quality of the paper produced, and in the prior art, pulping of pulp is generally performed by stirring the pulp, whereas the pulp stirring device is only capable of stirring the pulp simply circumferentially and not capable of performing a more focused shearing motion on the pulp.

Through retrieving, chinese patent application number is CN 201821317738.0's patent discloses a paper pulp agitating unit, including agitating unit and sedimentation tank, agitating unit passes through transmission pipe intercommunication sedimentation tank, and the bottom of sedimentation tank is provided with the pulp discharging pipe, and the pulp discharging pipe passes through conversion equipment switching connection back flow and output tube, and back flow intercommunication agitating unit is provided with concentration detector on the pulp discharging pipe, and conversion equipment is connected to concentration detector.

The pulp stirring device in the above patent can adjust the concentration of the derived pulp, but because the stirring mechanism is simple, the fiber in the pulp can reach the expected quality only by stirring for a long time, and the production efficiency is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pulp stirring device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a paper pulp stirring device, includes the agitator to and through bolt fixed connection in the servo motor on agitator top, servo motor's output shaft bottom outer wall fixedly connected with bears the bull stick, bear bull stick both sides fixedly connected with evenly distributed's stirring connecting rod, be located one side stirring connecting rod one end fixedly connected with same supporting rod, supporting rod rotates all around and is connected with evenly distributed's horizontal shearing runner, bear bull stick both ends fixedly connected with and bear the connecting rod, bear connecting rod bottom outer wall fixedly connected with spacing connecting rod, outer wall sliding connection has flexible connecting rod all around, the inboard fixedly connected with evenly distributed's of flexible connecting rod vertical shearing runner.

Preferably: the support connecting rod one end fixedly connected with protruding board, protruding board bottom processing has the removal groove, the removal inslot wall sliding connection of protruding board has the pressure to grind even board.

Preferred as the present utility model: the stirring barrel inner wall fixedly connected with evenly distributed's pressure grinds accessory plate, pressure grinds even board one side sliding connection in pressure grinds accessory plate outer wall.

As a preferred embodiment of the present utility model: the inner wall of the bottom of the stirring barrel is fixedly connected with a limiting interlink, and the bottom of the telescopic connecting rod is slidably connected to the top of the limiting interlink.

Preferably: the limiting interlink is in an inclined annular shape.

The utility model has the beneficial effects that:

stirring connecting rod, supporting connection rod, protruding board and pressure mill even the board and can stir paper pulp when bearing the bull stick rotation, and pressure mill even the board and can outwards extend by centrifugal force, increase stirring scope on the one hand, thereby on the other hand carries out the pressure mill to paper pulp with agitator inner wall contact and handles, make things convenient for the fine fiber separation, make it reach abundant swelling and by the fibrosis, horizontal shearing runner provides horizontal shearing force in the rotation, vertical shearing runner provides vertical shearing force in the rotation for the shaping speed of paper pulp.

Drawings

FIG. 1 is a schematic view showing the overall structure of a pulp stirring device according to the present utility model;

FIG. 2 is a schematic side cross-sectional view of a pulp stirring device according to the present utility model;

FIG. 3 is a schematic view of a load-bearing rotating rod of a pulp stirring device according to the present utility model;

fig. 4 is a schematic view of the internal configuration of a stirring barrel of a pulp stirring device according to the present utility model.

In the figure: 1-stirring barrel, 2-servo motor, 3-bearing rotating rod, 4-stirring connecting rod, 5-limiting interlink, 6-supporting connecting rod, 7-transverse shearing rotating wheel, 8-protruding plate, 9-pressing grinding connecting plate, 10-telescopic connecting rod, 11-longitudinal shearing rotating wheel, 12-limiting connecting rod, 13-bearing connecting rod and 14-pressing grinding auxiliary plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not limit the device, structure, or element to which it refers to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Embodiment one:

1-3, a pulp stirring device comprises a stirring barrel 1 and a servo motor 2 fixedly connected to the top end of the stirring barrel 1 through bolts, wherein a bearing rotating rod 3 is fixedly connected to the outer wall of the bottom end of an output shaft of the servo motor 2, stirring connecting rods 4 which are uniformly distributed are fixedly connected to the two sides of the bearing rotating rod 3, one end of each stirring connecting rod 4 which is positioned at one side is fixedly connected with one supporting connecting rod 6, transverse shearing rotating wheels 7 which are uniformly distributed are rotationally connected to the periphery of each supporting connecting rod 6, one end of each supporting connecting rod 6 is fixedly connected with a protruding plate 8, a movable groove is machined at the bottom of each protruding plate 8, a pressing grinding connecting plate 9 is slidably connected to the inner wall of each movable groove of each protruding plate 8, bearing connecting rods 13 are fixedly connected to the outer walls of the bottom ends of the bearing connecting rods 13, limiting connecting rods 12 are slidably connected with telescopic connecting rods 10, and longitudinal shearing rotating wheels 11 which are uniformly distributed are fixedly connected to the inner sides of the telescopic connecting rods 10;

stirring connecting rod 4, support connecting rod 6, protruding board 8 and pressure mill link plate 9 can stir the paper pulp when bearing bull stick 3 rotation, and pressure mill link plate 9 can outwards extend when receiving centrifugal force, increase stirring scope on the one hand, thereby on the other hand carries out the pressure mill processing to the paper pulp with agitator 1 inner wall contact, make things convenient for the fine fiber separation, make it reach abundant swelling and by the fibrosis, horizontal shearing runner 7 provides horizontal shearing force in the rotation, vertical shearing runner 11 provides vertical shearing force in the rotation, accelerate the shaping speed of paper pulp.

As shown in fig. 2 and fig. 4, the inner wall of the bottom of the stirring barrel 1 is fixedly connected with a limiting interlink 5, the limiting interlink 5 is in an inclined circular shape, the bottom of the telescopic connecting rod 10 is slidably connected to the top of the limiting interlink 5, the inner wall of the stirring barrel 1 is fixedly connected with uniformly distributed grinding auxiliary plates 14, and one side of the grinding auxiliary plates 9 is slidably connected to the outer wall of the grinding auxiliary plates 14;

the limiting interlink 5 can limit the telescopic connecting rod 10, and meanwhile, the inclined circular ring of the limiting interlink 5 enables the telescopic connecting rod 10 to move up and down under the condition of rotating for a circle, so that the longitudinal shearing force of the longitudinal shearing rotating wheel 11 is enhanced, and the plurality of press grinding auxiliary plates 14 in the stirring barrel 1 can be matched with the press grinding interlink plates 9 to squeeze and grind the paper pulp diameter, so that the separation of fine fibers is accelerated.

When the stirring device is used, a worker adds raw materials into the stirring barrel 1 through the feeding port of the stirring barrel 1, then starts the servo motor 2, drives the bearing rotating rod 3 to rotate, and in the process of rotating the bearing rotating rod 3, the stirring connecting rod 4, the supporting connecting rod 6, the protruding plate 8 and the pressing grinding connecting plate 9 stir paper pulp, meanwhile, the pressing grinding connecting plate 9 is outwards extended to the pressing grinding auxiliary plate 14 by centrifugal force, the pressing grinding connecting plate 9 and the pressing grinding auxiliary plate 14 are mutually matched to squeeze and grind the paper pulp, so that fine fibers are separated, the bearing connecting rod 13 rotates with the limiting connecting rod 12 and the telescopic connecting rod 10, the telescopic connecting rod 10 moves up and down under the limitation of the limiting connecting ring 5, on one hand, the paper pulp is stirred, on the other hand, the longitudinal shearing force of the longitudinal shearing rotating wheel 11 on the paper pulp can be enhanced, and meanwhile, the transverse shearing force of the transverse shearing rotating wheel 7 can be enhanced by the supporting connecting rod 6 in the rotating process, the paper pulp in the stirring barrel 1 is subjected to transverse shearing force, the longitudinal shearing force and the extrusion grinding auxiliary plate 14, the separation speed of the fine fibers is accelerated, and the paper pulp is fully swelled and the time of the paper pulp is shortened.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The pulp stirring device comprises a stirring barrel (1) and a servo motor (2) fixedly connected to the top end of the stirring barrel (1) through bolts, and is characterized in that a bearing rotating rod (3) is fixedly connected to the outer wall of the bottom end of an output shaft of the servo motor (2), stirring connecting rods (4) which are uniformly distributed are fixedly connected to two sides of the bearing rotating rod (3), one end of each stirring connecting rod (4) which is positioned at one side is fixedly connected with the same supporting connecting rod (6), and transverse shearing rotating wheels (7) which are uniformly distributed are rotationally connected to the periphery of each supporting connecting rod (6);

bear bull stick (3) both ends fixedly connected with and bear connecting rod (13), bear connecting rod (13) bottom outer wall fixedly connected with spacing connecting rod (12), outer wall sliding connection has flexible connecting rod (10) all around spacing connecting rod (12), the inboard fixedly connected with evenly distributed's of flexible connecting rod (10) vertical shearing runner (11).

2. A pulp stirring device according to claim 1, characterized in that one end of the supporting connecting rod (6) is fixedly connected with a protruding plate (8), a movable groove is formed in the bottom of the protruding plate (8), and a pressing and grinding connecting plate (9) is slidably connected to the inner wall of the movable groove of the protruding plate (8).

3. A pulp stirring device according to claim 2, characterized in that the inner wall of the stirring barrel (1) is fixedly connected with uniformly distributed auxiliary pressing grinding plates (14), and one side of the auxiliary pressing grinding connecting plate (9) is slidably connected with the outer wall of the auxiliary pressing grinding plates (14).

4. A pulp stirring device according to claim 1, characterized in that the inner wall of the bottom of the stirring barrel (1) is fixedly connected with a limiting interlink (5), and the bottom of the telescopic connecting rod (10) is slidably connected to the top of the limiting interlink (5).

5. A pulp stirring device as claimed in claim 4, characterized in that the limit link (5) is in the shape of an inclined ring.