Small high-speed dispersion machine capable of being cooled and working method thereof
阅读说明：本技术 一种可降温的小型高速分散机及其工作方法 (Small high-speed dispersion machine capable of being cooled and working method thereof ) 是由 袁天刚 刘友琴 于 2019-11-05 设计创作，主要内容包括：一种可降温的小型高速分散机及其工作方法,包括电机、电机支架、底座、支座、转轴、轴套、出料腔、定子、转子、腔顶盖、密封圈、进料腔；电机支架固定设置在底座上,支座固定安装在电机,转轴与电机轴连接,轴套在支座和转轴之间,出料腔在支座上,定子在出料腔上,转子在转轴上。本发明所述的高速分散机采用高速电机,运转速度高,剪切分散效果好；将紧固装置移除到工作部分之外,有效地减小了设备的体积；拆装与清洗方便；采用四氟乙烯做轴套起密封作用,具有较好的密封性；在定子和出料腔上设有水槽,当高速旋转时可以冷却设备,防止温度过高。其结构紧凑,小巧,适合家用或实验室用。所述可降温的小型高速分散机的工作方法操作简单。(A small-sized high-speed dispersion machine capable of being cooled and a working method thereof comprise a motor, a motor bracket, a base, a support, a rotating shaft, a shaft sleeve, a discharging cavity, a stator, a rotor, a cavity top cover, a sealing ring and a feeding cavity; the motor support is fixedly arranged on the base, the support is fixedly arranged on the motor, the rotating shaft is connected with the motor shaft, the shaft sleeve is arranged between the support and the rotating shaft, the discharging cavity is arranged on the support, the stator is arranged on the discharging cavity, and the rotor is arranged on the rotating shaft. The high-speed dispersion machine adopts the high-speed motor, so that the running speed is high, and the shearing dispersion effect is good; the fastening device is removed out of the working part, so that the volume of the equipment is effectively reduced; the disassembly, the assembly and the cleaning are convenient; tetrafluoroethylene is used as a shaft sleeve for sealing, so that the sealing performance is good; the stator and the discharge cavity are provided with water tanks, so that the equipment can be cooled when rotating at high speed, and the overhigh temperature can be prevented. The device has compact and small structure, and is suitable for household or laboratory use. The working method of the small high-speed dispersion machine capable of cooling is simple to operate.)
1. The utility model provides a small-size high-speed dispenser that can cool down which characterized in that: the device comprises a motor (1), a motor bracket (2), a base (3), a support (4), a rotating shaft (5), a shaft sleeve (6), a discharging cavity (7), a stator (8), a rotor (9), a cavity top cover (10), a sealing ring and a feeding cavity (20); the motor (1) is fixedly arranged on the motor support (2), the motor support (2) is fixedly arranged on the base (3), the support (4) is fixedly arranged on the motor (1), the shaft end of the rotating shaft (5) is connected with the shaft of the motor (1), a shaft sleeve (6) is arranged between the support (4) and the rotating shaft (5), the discharging cavity (7) is arranged on the support (4), the stator (8) is arranged on the discharging cavity (7), and the rotor (9) is arranged on the rotating shaft (5); and a first sealing ring (111), a second sealing ring (112) and a third sealing ring (113) are respectively arranged between the cavity top cover (10) and the stator (8), between the stator (8) and the discharging cavity (7) and between the rotor (9) and the rotating shaft (5).
2. The small high-speed disperser capable of cooling according to claim 1, characterized in that: the motor flange of the motor (1) is embedded in a groove of the motor support (2) and fixed on the motor support (2) through a first set screw (14) in the radial direction of the flange, the motor support (2) is fixed on the base (3) through a welding mode, an inner hole of the support (4) and a boss on the flange of the motor (1) form clearance fit and are fixedly connected through an inner hexagon screw (12), a hole at the shaft end of the rotating shaft (5) is sleeved on the shaft of the motor (1) and is fixed through an additional second set screw (13) in the radial direction, the stator (8) and the discharging cavity (7) form clearance fit and positioning through the boss and a pit, and the rotor (9) is in key connection with the rotating shaft (5); the rotor (9) is pressed on the rotating shaft (5) through a stop nut (15), the stop nut (15) is in threaded connection with the rotating shaft (5), the cavity top cover (10), the stator (8), the discharging cavity (7) and the support (4) are fastened together through an upper locking block (17) and a lower locking block (18), and the upper locking block (17) is connected with the lower locking block (18) through a screw (19).
3. The small high-speed disperser capable of cooling according to claim 2, characterized in that: the inner circumferential surface of the shaft sleeve (6) is in clearance fit with the rotating shaft (5), and the outer circumferential surface of the shaft sleeve (6) is in transition fit with the support (4).
4. The small high-speed disperser capable of cooling according to claim 2, characterized in that: and water tanks (22) connected with the stator (8) and the discharging cavity (7) are arranged in the stator and the discharging cavity.
5. The small high-speed disperser capable of cooling according to claim 2, characterized in that: the rotor (9) and the stator (8) form a pair of shearing cutting edges for shearing and dispersing materials.
6. The small high-speed disperser capable of cooling according to claim 2, characterized in that: the stop nut (15) is provided with a cap-shaped nut (16) to form double-nut fastening.
7. The small high-speed disperser capable of cooling according to claim 2, characterized in that: the upper locking block (17) and the lower locking block (18) are L-shaped and are symmetrically arranged, the discharging cavity (7) is pressed by the upper locking block (17), and the support (4) is hooked by the lower locking block.
8. The small size high speed disperser capable of cooling according to claim 1 or 2, characterized in that: the shaft sleeve (6) is made of polytetrafluoroethylene materials.
9. A small size high speed disperser capable of cooling as defined in claim 1 or 2, wherein the outlet of said outlet chamber (7) is externally connected with a pipe, and the other end of said pipe is led into the inlet of said inlet chamber (20).
10. A working method of a small high-speed dispersion machine capable of cooling is characterized by comprising the following steps: the method comprises the following steps:
a) cooling water is introduced, enters from a water inlet of the discharging cavity (7), is stored in a water tank (22) formed by the stator (8) and the discharging cavity (7), and then flows out from a water outlet of the feeding cavity (20); b) starting the motor (1) to drive the rotating shaft (5) to rotate, wherein the rotating shaft (5) drives the rotor (9) to rotate; c) materials to be dispersed are poured into an inlet of the feeding cavity (20), the materials fall between the stator (8) and the rotor (9), the materials are crushed and stirred between shearing cutting edges of the stator (8) and the rotor (9), the materials are sheared and dispersed continuously, and the materials after shearing and dispersion are thrown out from a discharge hole of the discharging cavity (7) under the action of centrifugal force; d) directly guiding the sheared and dispersed materials at the discharge hole of the discharge cavity (7) into the feed hole of the feed cavity (20) through an external pipeline, circularly dispersing and shearing the materials, and finally discharging the materials from the outlet of the discharge cavity after the circulation achieves the required effect; e) when the work is finished, the rotating shaft (5) continues to rotate, water is added from the feeding hole of the feeding cavity (20) to clean the dispersion machine, and finally the wastewater is discharged from the sewage outlet of the discharging cavity (7); f) the motor (1) is turned off, the rotating shaft (5) stops rotating, and cooling water circulation is closed; g) after the work is finished, the screw (19) is unscrewed, and the dispersion machine is disassembled for cleaning.
Technical Field
The invention belongs to the technical field of mechanical equipment for fine material treatment, and particularly relates to a small high-speed dispersion machine capable of being cooled and a working method thereof.
Background
The dispersing machine is an indispensable nano-dispersion micro-emulsification device in the fine emulsification industry, is a high-performance device for continuously producing or circularly treating fine materials, and is a device for dispersing and emulsifying the materials in a cavity in a narrow space. The device can mix, disperse, shear and emulsify materials in a short time, and the particle size distribution range is obviously narrowed. Thus, a fine, long-term stable product can be obtained.
The application provides a small-size high-speed dispersion machine that can cool down that powder liquid, solid-liquid mix for solve powdery material or solid-state material and liquid material and mix the inequality, emulsification effect not good scheduling problem.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a small high-speed dispersion machine capable of reducing temperature, which has compact size and structure and convenient assembly and disassembly and is suitable for laboratories or households; dispersing and emulsifying the mixed material by stator and rotor dispersing and shearing; the method has no requirement on the particle size of the materials to be dispersed and emulsified, and can obtain better dispersing and emulsifying effects by increasing the dispersing and emulsifying times.
The technical scheme is as follows: the invention provides a small high-speed dispersion machine capable of reducing temperature, which comprises a motor, a motor bracket, a base, a support, a rotating shaft, a shaft sleeve, a discharging cavity, a stator, a water tank, a cavity top cover, a rotor, a sealing ring, an upper locking block, a lower locking block and a feeding cavity, wherein the motor bracket is arranged on the base; the motor is fixedly arranged on a motor support, the motor support is fixedly arranged on the base, the support is fixedly arranged on the motor, the shaft end of the rotating shaft is connected with a motor shaft, the discharging cavity is arranged on the support, the stator is arranged on the discharging cavity, the rotor is arranged on the rotating shaft, and a shaft sleeve is arranged between the support and the rotating shaft; and a first sealing ring, a second sealing ring and a third sealing ring are respectively arranged between the cavity top cover and the stator, between the stator and the discharge cavity and between the rotor and the rotating shaft, and the sealing rings are arranged on the joint surfaces of the parts.
Further, the motor flange of motor inlays in the recess of motor support, fixes on the motor support through the radial first holding screw of flange, the motor support passes through welding mode and fixes on the base, the boss formation clearance fit on support hole and the motor flange, through hexagon socket head cap screw fixed connection, the pot head of pivot axle head is on the motor shaft, radially through setting up the second holding screw fixed, guarantees not the drunkenness when the axle rotates at a high speed. The stator and the discharge cavity are positioned in a clearance fit manner through a boss and a pit, and the rotor is in key connection with the rotating shaft; the rotor is pressed on the shaft by a stop nut, the stop nut is in threaded connection with the rotating shaft, the feeding cavity, the stator, the discharging cavity and the support are fastened together through an upper locking block and a lower locking block, and the upper locking block is connected with the lower locking block through a screw.
Furthermore, the inner circumferential surface of the shaft sleeve is in clearance fit with the rotating shaft, and the outer circumferential surface of the shaft sleeve is in transition fit with the support.
Furthermore, a water tank is arranged in the stator and the discharging cavity, so that the equipment can be cooled when the stator and the discharging cavity rotate at a high speed.
Further, the rotor and the stator form a pair of shearing cutting edges for shearing and dispersing the materials.
Furthermore, a cap-shaped nut is arranged on the stop nut to form double-nut fastening.
Furthermore, the upper locking block and the lower locking block are L-shaped and are respectively provided with 2 blocks which are symmetrically arranged, the upper locking block presses the discharging cavity, and the lower locking block hooks the support. The fastening device is removed out of the working part, so that the volume of the equipment is effectively reduced; the cavity top cover and the stator can be detached by unscrewing the screws; the parts on the shaft can be disassembled by unscrewing the cap-shaped nut and the stop nut, so that the disassembly, the assembly and the cleaning are convenient.
Furthermore, the shaft sleeve is made of polytetrafluoroethylene materials and plays a role in sealing.
Furthermore, the outlet of the discharging cavity can be externally connected with a pipeline, the other end of the pipeline is led into the feeding hole of the feeding cavity, the materials which are sheared and dispersed at the discharging hole of the discharging cavity are directly led into the feeding hole of the feeding cavity, and the materials are circularly and dispersedly sheared until a desired result is obtained.
The invention also provides a working method of the small high-speed dispersion machine capable of reducing the temperature, which comprises the following steps:
a) cooling water is introduced, enters from a water inlet of the discharging cavity, is stored in a water tank formed by the stator and the discharging cavity, and then flows out from a water outlet of the cavity top cover; b) starting a motor to drive a rotating shaft to rotate, wherein the rotating shaft drives a rotor to rotate; c) pouring materials to be dispersed into an inlet part of the cavity top cover, enabling the materials to fall between the stator and the rotor, crushing and stirring the materials between shearing cutting edges of the stator and the rotor, continuously shearing and dispersing the materials, and throwing the sheared and dispersed materials out of a discharge hole of the discharge cavity under the action of centrifugal force; d) directly guiding the sheared and dispersed materials at the discharge hole of the discharge cavity into the feed hole of the cavity top cover through an external pipeline, circularly dispersing and shearing the materials, and finally discharging the materials from the outlet of the discharge cavity after the circulation achieves the required effect; e) when the work is finished, the rotating shaft continues to rotate, water is added from the feeding hole of the cavity top cover, the dispersion machine is cleaned, and finally the wastewater is discharged from the sewage discharge port of the discharge cavity; f) turning off the motor, stopping the rotation of the rotating shaft and turning off the cooling water circulation; g) after the work is finished, the screw is unscrewed, and the dispersion machine is detached for cleaning.
The technical scheme shows that the invention has the following beneficial effects:
(1) the high-speed motor is adopted, the rotating speed can reach 16000 r/min, the running speed is high, the shearing and dispersing effects are good, and the sheared and dispersed materials can be sheared and dispersed again to obtain more uniformly dispersed materials;
(2) the fastening device is removed out of the working part, so that the volume of the equipment is effectively reduced; the cavity top cover and the stator can be detached by unscrewing the screws; the parts on the shaft can be disassembled by unscrewing the cap-shaped nut and the stop nut, so that the disassembly, the assembly and the cleaning are convenient;
(3) the rotating shaft is directly connected with a motor shaft, and polytetrafluoroethylene is used as a shaft sleeve for sealing, so that the sealing performance is better;
(4) the stator and the discharge cavity are provided with water tanks, so that equipment can be cooled when the stator and the discharge cavity rotate at a high speed, and the overhigh temperature can be prevented;
(5) the structure is compact and small, and the device is suitable for household or laboratory use; the working method is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of a small high-speed disperser capable of cooling according to the present invention.
Fig. 2 is a cross-sectional view of the discharge chamber of the present invention.
Fig. 3 is a schematic structural diagram of the discharging cavity of the invention.
Fig. 4 is a schematic structural diagram of the support of the present invention.
Fig. 5 is a schematic structural view of the support of the present invention.
Fig. 6 is a schematic structural diagram of the motor bracket according to the present invention.
Fig. 7 is a cross-sectional view of a motor bracket according to the present invention.
Fig. 8 is a cross-sectional view of a motor bracket according to the present invention.
Fig. 9 is a schematic structural diagram of the motor bracket according to the present invention.
In the figure: the device comprises a motor 1, a motor support 2, a
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
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