Raw material mixing machine for ceramic fiber production

Abstract

The utility model relates to a raw material mixing machine for ceramic fiber production, which comprises a pair of bases and a fixed cylinder, openings on two sides of the fixed cylinder are rotatably connected with hemispherical movable cylinders, the fixed cylinder and the movable cylinders form a sphere, the top of each base is provided with a groove matched with the corresponding movable cylinder, and the movable cylinders are rotatably connected in the grooves. A power mechanism for driving the movable cylinder to rotate is arranged on the base, a plurality of feeding ports are formed in the upper portion of the fixed cylinder, a discharging port is formed in the bottom of the fixed cylinder, a stirring shaft is rotationally connected to the center of the top in the fixed cylinder, and a first motor for driving the stirring shaft to rotate is arranged at the top of the fixed cylinder; a plurality of stirring blade assemblies are mounted on the stirring shaft, a pair of semi-circular scraping plates is mounted at the top and the bottom of the stirring shaft, and the scraping plates are in one-to-one correspondence with the movable cylinders and are in contact with the inner walls of the movable cylinders. The raw materials are fully stirred, the mixing effect is good, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic fiber production technical field especially relates to a raw material mixing machine for ceramic fiber production. BACKGROUND

[0002] Ceramic fiber is a kind of fibrous lightweight refractory material, has the advantages such as light weight, high temperature resistance, thermal stability, low thermal conductivity, small specific heat and resistant to mechanical vibration, and has been widely used in machinery, metallurgy, chemical industry, petroleum, ceramics, glass, electronics and other industries. In the production process of ceramic fiber, the raw material mixing machine is a kind of equipment for uniformly mixing a plurality of raw materials required for manufacturing ceramic fiber. This machine is essential to ensure the quality of ceramic fiber, because uniform raw material mixing is the basis for obtaining consistent and high-quality products.

[0003] At present, the commonly used raw material mixing machine is horizontal cylinder type mixing machine, and the raw materials are mixed by the built-in stirrer in the horizontally placed cylinder. There are dead angles in the interior of this kind of mixing machine, and the raw materials accumulated in the dead angles cannot fully participate in the mixing process. At the same time, when the density difference of raw materials is large, the heavier particles may be concentrated at the bottom, while the lightweight materials float on the upper layer, resulting in stratification phenomenon, which affects the mixing effect. SUMMARY

[0004] The utility model aims at solving the prior art's insufficient, and provides a raw material mixing machine for ceramic fiber production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a raw material mixing machine for ceramic fiber production, including a pair of base, still including fixed cylinder, the half spherical movable cylinder is rotatably connected on both sides opening of fixed cylinder, fixed cylinder and movable cylinder form spherical, the recess that is matched with movable cylinder is equipped at the top of base, and movable cylinder is rotatably connected in recess, and the fixed rod that is connected with base is equipped at both ends of the bottom of fixed cylinder, and the power mechanism that drives movable cylinder rotation is equipped on the base, a plurality of feeding ports are equipped on the upper portion of fixed cylinder, and the discharge port is equipped at the bottom, the stirring shaft is rotatably connected in the top center of fixed cylinder, the first motor that drives stirring shaft rotation is equipped at the top of fixed cylinder, a plurality of stirring blade assemblies are installed on stirring shaft, and a pair of semicircular scraper is installed at the top and bottom of stirring shaft, and the scraper is corresponding with movable cylinder and contacts with the inner wall of movable cylinder.

[0006] In particular, the recess is provided with a protruding sliding block, and the outer wall of the movable cylinder is provided with a sliding groove corresponding to the sliding block, and the sliding block is slidably arranged in the sliding groove.

[0007] In particular, the power mechanism includes a first gear arranged on the outer wall of the movable cylinder and a second motor arranged inside the base, and a second gear engaged with the first gear is mounted on the main shaft of the second motor.

[0008] Particularly, the top and bottom of the stirring shaft are respectively provided with connecting frames, and the scraper is connected and fixed with the connecting frames through bolts and nuts.

[0009] Particularly, the stirring blade assembly comprises a plurality of connecting discs arranged on the outer wall of the stirring shaft from top to bottom, the side wall of the connecting disc is circumferentially provided with a plurality of insertion slots, and the insertion slots are inserted with wave-shaped stirring blades, and the stirring blades are connected and fixed through bolts and nuts.

[0010] The beneficial effects of the utility model are: the movable cylinder and the fixed cylinder of the utility model form a spherical shape, compared with the traditional horizontal cylinder mixer, there is almost no dead angle in the spherical interior, and it can be ensured that all raw materials can participate in the mixing process; the movable cylinder rotating in the longitudinal direction and the stirring blade assembly rotating in the transverse direction jointly act to generate a complex flow field, increase the relative movement between the raw materials, and promote uniform mixing; the stirring blades are arranged in a wave shape, which not only can increase the contact area between the raw materials and the stirring blades, but also can generate more turbulence in the mixing process, thereby improving the mixing effect; the utility model makes the raw materials fully stirred, has good mixing effect, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a structural schematic view of the utility model's sliding block and sliding groove structure;

[0013] Figure 3 It is a connecting schematic view of the scraper and the stirring shaft of the utility model;

[0014] Figure 4 It is a structural schematic view of the stirring blade assembly of the utility model;

[0015] In the drawing: 1-base; 2-fixed cylinder; 3-movable cylinder; 4-fixed rod; 5-feeding port; 6-discharge port; 7-stirring shaft; 8-first motor; 9-scraping plate; 10-sliding block; 11-sliding groove; 12-first gear; 13-second gear; 14-second motor; 15-connecting frame; 16-connecting disc; 17-insertion slot; 18-stirring blade;

[0016] The embodiments of the utility model will be described in detail below with reference to the accompanying drawings. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and embodiments:

[0018] For example, Figures 1-4As shown, a kind of raw material mixing machine for ceramic fiber production, including a pair of base 1, it further include fixed cylinder 2, fixed cylinder 2 both sides opening rotationally connected with hemispherical movable cylinder 3, fixed cylinder 2 and movable cylinder 3 form spherical, the top of base 1 is equipped with the recess groove matched with movable cylinder 3, and movable cylinder 3 rotationally connects in recess groove, recess groove is equipped with the protruding sliding block 10, movable cylinder 3 outer wall is equipped with the sliding slot 11 corresponding with sliding block 10, sliding block 10 is slidably arranged in sliding slot 11, the both ends of fixed cylinder 2 bottom are equipped with the fixed rod 4 connected with base 1, base 1 is equipped with the power mechanism of driving movable cylinder 3 rotation, the upper portion of fixed cylinder 2 is equipped with a plurality of feeding port 5, bottom is equipped with discharge port 6, power mechanism includes the first gear 12 being arranged on the outer wall of movable cylinder 3, the second motor 14 being arranged in the inside of base 1, and the second motor 14 main shaft is installed with the second gear 13 engaged with first gear 12.Second motor 14 drives movable cylinder 3 longitudinal rotation, and movable cylinder 3 is supported by base, the mixing machine of spherical structure helps to make raw materials more evenly distributed inside, allow raw materials to move more freely in multiple directions, enhance the contact opportunity between different raw materials, so as to improve the relaxation efficiency, compared with traditional horizontal cylinder mixing machine, spherical interior has almost no dead angle, can ensure that all raw materials can participate in the mixing process.

[0019] The top center of fixed cylinder 2 is rotationally connected with stirring shaft 7, the top of fixed cylinder 2 is equipped with the first motor 8 of driving stirring shaft 7 rotation, a plurality of stirring blade assemblies are installed on stirring shaft 7, a pair of semicircular scraper 9 is installed on the top and bottom of stirring shaft 7, scraper 9 is one-to-one corresponding with movable cylinder 3 and is in contact with the inner wall of movable cylinder 3, stirring shaft 7 top and bottom are respectively equipped with a pair of connecting frame 15, scraper 9 is fixedly connected with connecting frame 15 through bolt and nut, stirring blade assembly includes a plurality of connecting disc 16 arranged from top to bottom on the outer wall of stirring shaft 7, a plurality of insertion slots 17 are uniformly distributed on the side wall of connecting disc 16, wave-shaped stirring blade 18 is inserted in insertion slot 17, and stirring blade 18 is fixedly connected through bolt and nut.

[0020] When the utility model works, raw materials enter the mixing machine through feeding port 5, movable cylinder 3 rotates longitudinally under the action of second motor 14, stirring shaft 7 drives stirring blade 18 and scraper 9 to rotate transversely under the action of first motor 8, movable cylinder 3 rotates longitudinally and stirring blade 18 rotates transversely, and the two rotate together to generate complex flow field, increase the relative motion between raw materials, and promote uniform mixing; stirring blade 18 on stirring shaft 7 will exert shear force on raw materials when rotating transversely, which helps to break up agglomerated particles, especially for materials with high viscosity, which can significantly improve the dispersion effect, scraper 9 scrapes the inner wall to avoid raw materials adhering to the inner wall, and the mixture is discharged through discharge port 6 after mixing is completed. At the same time, stirring blade 18 is in wave shape, which can not only increase the contact area between raw materials and stirring blade 18, but also generate more turbulence during mixing, thereby improving the mixing effect.

[0021] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0022] In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0023] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; It can be mechanical connection, or electrical connection or communication with each other; It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The utility model is described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above mode, as long as various improvements are made by using the method concept and technical scheme of the utility model, or directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A raw material mixer for ceramic fiber production, comprising a pair of bases (1), characterized in that, It also includes a fixed cylinder (2), with a hemispherical movable cylinder (3) rotatably connected to the openings on both sides of the fixed cylinder (2). The fixed cylinder (2) and the movable cylinder (3) form a sphere. The top of the base (1) is provided with a groove that matches the movable cylinder (3), and the movable cylinder (3) is rotatably connected in the groove. The bottom ends of the fixed cylinder (2) are provided with fixed rods (4) that are connected to the base (1). The base (1) is provided with a power mechanism that drives the movable cylinder (3) to rotate. The upper part of the fixed cylinder (2) is provided with several feed inlets (5), and the bottom is provided with a discharge outlet (6). The top center of the fixed cylinder (2) is rotatably connected with a stirring shaft (7). The top of the fixed cylinder (2) is provided with a first motor (8) that drives the stirring shaft (7) to rotate. Several stirring blade assemblies are installed on the stirring shaft (7). A pair of semi-circular scrapers (9) are installed on the top and bottom of the stirring shaft (7). The scrapers (9) correspond one-to-one with the movable cylinder (3) and are in contact with the inner wall of the movable cylinder (3).

2. The raw material mixer for ceramic fiber production according to claim 1, characterized in that, The groove is provided with a protruding slider (10), and the outer wall of the movable cylinder (3) is provided with a groove (11) corresponding to the slider (10). The slider (10) is slidably disposed in the groove (11).

3. The raw material mixer for ceramic fiber production according to claim 1, characterized in that, The power mechanism includes a first gear (12) disposed on the outer wall of the movable cylinder (3) and a second motor (14) disposed inside the base (1). The second motor (14) has a second gear (13) meshing with the first gear (12) mounted on its main shaft.

4. The raw material mixer for ceramic fiber production according to claim 1, characterized in that, The top and bottom of the stirring shaft (7) are respectively provided with connecting frames (15), and the scraper (9) is connected and fixed to the connecting frame (15) by bolts and nuts.

5. A raw material mixer for ceramic fiber production according to claim 1, characterized in that, The stirring blade assembly includes several connecting discs (16) arranged from top to bottom on the outer wall of the stirring shaft (7). Several slots (17) are evenly distributed around the side wall of the connecting discs (16). Wave-shaped stirring blades (18) are inserted into the slots (17). The stirring blades (18) are connected and fixed by bolts and nuts.

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