CN217962251U

CN217962251U - Powder mixing device

Info

Publication number: CN217962251U
Application number: CN202221957127.9U
Authority: CN
Inventors: 吴钟鹤
Original assignee: Guangdong Hongqiu Building Materials Technology Co ltd
Current assignee: Guangdong Hongqiu Building Materials Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-06
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a powder mixing arrangement relates to chemical industry technical field, include: frame, jar body, drive arrangement, decelerator. The tank body is rotatably arranged on the frame, a valve for materials to pass through is connected to the tank body, a stirring rod penetrates through the tank body, and the materials in the tank body can be stirred when the stirring rod rotates; the driving device is connected to the frame and used for driving the stirring rod to rotate; the speed reducer is fixedly connected to the rack and is respectively connected with the stirring rod and the tank body in a transmission mode, and the stirring rod reduces the rotating speed through the speed reducer when rotating so as to drive the tank body to rotate. The utility model discloses the material mixes the effect better in jar body, and mixing efficiency is higher.

Description

Powder mixing device

Technical Field

The utility model relates to a chemical industry technical field, in particular to powder mixing arrangement.

Background

Chemical plant need be in the same place various powder mixings in the production process, mixes different raw materials and need use mixing arrangement, and mixing arrangement utilizes mechanical force and gravity etc. with the mechanical equipment that two kinds or two kinds of above materials misce bene, at the in-process of mixing, can also increase material contact surface area to promote chemical reaction, can also accelerate physical change. However, the existing mixer can only rotate in one direction or stir in the mixer through a rotating shaft, and the mixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a powder mixing arrangement can improve mixing efficiency and mixing quality.

According to the utility model discloses a powder mixing arrangement of first aspect embodiment includes: frame, jar body, drive arrangement, decelerator. The tank body is rotatably arranged on the rack, a valve for materials to pass through is connected to the tank body, a stirring rod penetrates through the tank body, and the materials in the tank body can be stirred when the stirring rod rotates; the driving device is connected to the rack and is used for driving the stirring rod to rotate; the speed reducer is fixedly connected to the rack and is respectively in transmission connection with the stirring rod and the tank body, and the stirring rod is rotated by reducing the rotating speed of the speed reducer to drive the tank body to rotate.

According to the utility model discloses powder mixing arrangement has following beneficial effect at least: the drive arrangement directly drives the puddler and mixes the stirring of jar internal material, and the puddler passes through decelerator and drives jar body self rotatory, and the material is at jar internal intensive mixing, compares in passing through the puddler stirring alone, and the mixing effect is better, and mixing efficiency is higher.

According to some embodiments of the utility model, the jar body includes first feed cylinder and second feed cylinder, first feed cylinder with the second feed cylinder passes through bolted connection.

According to some embodiments of the invention, the frame is provided with a bearing for supporting the stirring rod.

According to some embodiments of the utility model, be equipped with the material receiving box in the frame, the material receiving box is located jar body below.

According to the utility model discloses a some embodiments, the symmetry is provided with two hollow section of thick bamboo on the jar body, hollow section of thick bamboo rotation installation is in the frame, the puddler passes hollow section of thick bamboo.

According to the utility model discloses a some embodiments, be equipped with the sealing washer in the hollow cylinder, the sealing washer is used for preventing the material from following hollow cylinder with gap between the puddler passes through.

According to some embodiments of the present invention, the paddle is provided on the stirring rod.

According to the utility model discloses a some embodiments, drive arrangement includes motor, action wheel and follows the driving wheel, the motor is installed in the frame, the output shaft of motor with the action wheel links to each other, follow the driving wheel with the puddler links to each other, the action wheel pass through the belt with link to each other from the driving wheel transmission.

According to some embodiments of the utility model, decelerator includes rigid wheel, flexible wheel and wave generator, rigid wheel fixed connection is in the frame, the rigid wheel inner wall is equipped with the ring gear, the flexible wheel is the tube-shape, flexible wheel one end with the jar body links to each other, and other end outer wall is equipped with outer ring gear, the number of teeth of ring gear is more than the number of teeth of outer ring gear, the flexible wheel is kept away from the one end embedding of the jar body in the rigid wheel so that the ring gear with outer ring gear meshes, wave generator for the cylindroid form and with the puddler links to each other, wave generator stretch into to the flexible wheel is kept away from the one end of the jar body, works as wave generator by when the puddler drive rotates, with the major axis of wave generator correspond the flexible wheel outer ring gear through with the internal toothing of rigid wheel rotates.

According to the utility model discloses powder mixing arrangement has following beneficial effect at least:

(1) The tank body and the stirring rod are driven to rotate by one motor, so that the volume of equipment is reduced, and the mixing efficiency is improved;

(2) The reduction gear has small volume and drives the tank body to rotate at a slower speed;

(3) The tank body is arranged in a split manner, so that the maintenance and the assembly are convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic view of an installation structure according to an embodiment of the present invention;

fig. 5 is a schematic view of a compliant wheel according to an embodiment of the present invention;

fig. 6 is a schematic view of a rigid wheel according to an embodiment of the present invention.

Reference numerals:

a frame 100, a bearing 110 and a material receiving box 120;

the stirring device comprises a tank body 200, a first material cylinder 201, a second material cylinder 202, a valve 210, a stirring rod 220, a blade 221, a hollow cylinder 230 and a sealing ring 231;

a driving device 300, a motor 310, a driving wheel 320, a driven wheel 330, and a belt 340;

reduction gear 400, rigid wheel 410, inner gear ring 411, flexible wheel 420, outer gear ring 421, wave generator 430.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the present invention provides a powder mixing device, including: the tank body 200 is horizontally and rotatably mounted on the rack 100, when the tank body 200 rotates, the materials in the tank body 200 are overturned and mixed in the tank body 200, the tank body 200 is symmetrically connected with two valves 210 for the materials to pass through, the valves 210 are closed in the rotating process of the tank body 200, and the two valves 210 are used for feeding and discharging materials respectively. When the tank body 200 rotates to a certain angle, the two valves 210 are respectively positioned at the upper end and the lower end of the tank body 200, and the valves 210 adopt manual butterfly valves which have the advantages of small volume and large flow. Wherein the valve 210 at the upper end is opened for feeding, and wherein the valve 210 at the lower end is opened for discharging. The stirring rod 220 is horizontally inserted into the tank 200, and the axis of rotation of the tank 200 coincides with the axis of rotation of the stirring rod 220. The stirring rod 220 can stir the materials in the tank body 200 when rotating so as to uniformly mix the materials; the driving device 300 is connected to the frame 100, and the driving device 300 is used for driving the stirring rod 220 to rotate; reduction gear 400 fixed connection is on frame 100, and reduction gear 400 links to each other with the puddler 220 and jar body 200 transmission respectively, and the puddler 220 reduces rotational speed through reduction gear 400 when rotatory in order to drive jar body 200 rotatory. The driving device 300 is used to drive the tank 200 and the stirring rod 220 to rotate at the same time, so that the materials are fully mixed in the tank 200.

Referring to fig. 1 and 4, it can be understood that the can 200 includes a first cartridge 201 and a second cartridge 202, the first cartridge 201 and the second cartridge 202 have the same size and are tapered, and the first cartridge 201 and the second cartridge 202 are connected by bolts to form a spindle-shaped can 200. Make first feed cylinder 201 and second feed cylinder 202 separately, reduce the manufacturing difficulty, and be convenient for during the maintenance unpack first feed cylinder 201 and second feed cylinder 202 apart to the inside (mixing) shaft of clearance or change jar body 200.

Referring to fig. 2 and 3, it can be understood that a bearing 110 for supporting the agitating shaft 220 is fixedly coupled to the frame 100. The stirring rod 220 is inserted into the bearing 110, and the bearing 110 is a deep groove ball bearing to bear a certain amount of axial thrust to prevent the stirring rod 220 from moving axially. The bearing 110 can also play a role in radial positioning, so that the stirring rod 220 is always positioned in the center of the tank body 200, and the stirring effect is improved.

Referring to fig. 1 and 4, it can be understood that a receiving box 120 is disposed on the rack 100, the receiving box 120 is used for receiving the mixed materials, the receiving box 120 can be directly placed on the rack 100 below the tank 200 to facilitate transportation after receiving the materials, and the receiving box 120 can also be replaced by a ton bag for facilitating storage and transportation.

Referring to fig. 1 to 3, it can be understood that two hollow cylinders 230 are symmetrically disposed on the tank 200, and the hollow cylinders 230 extend in a horizontal direction. The hollow cylinder 230 may be formed by combining parts of the first cartridge 201 and the second cartridge 202, the hollow cylinder 230 being rotatably mounted on the frame 100, and the agitating shaft 220 passing through the hollow cylinder 230. The hollow cylinder 230 rotates about the same axis as the stirring rod 220, and the tank 200 rotates about the hollow cylinder 230. It is anticipated that in order to reduce the resistance of the can 200 in rotation, two deep groove ball bearings may be symmetrically disposed on the frame 100 to support the hollow cylinder 230, and the hollow cylinder 230 is connected to the driving unit 300 so that the driving unit 300 can drive the can 200 to rotate around the hollow cylinder 230.

Referring to fig. 3, a sealing ring 231 is provided in the hollow cylinder 230, and the stirring rod 220 is inserted into the center of the sealing ring 231. Because the rotation speed of the hollow cylinder 230 is different from that of the stirring rod 220, a gap exists between the hollow cylinder 230 and the stirring rod 220, and the sealing ring 231 is used for sealing the gap between the stirring rod 220 and the inner wall of the hollow cylinder 230, so that materials are effectively prevented from passing through the gap between the hollow cylinder 230 and the stirring rod 220, and the loss of the materials is reduced.

Referring to fig. 1, it can be understood that two paddles 221 are disposed on the stirring rod 220, the number and size of the paddles 221 are determined by the size of the tank 200, and the rotation of the stirring rod 220 drives the paddles 221 to rotate in the tank 200. The materials agglomerated in the tank body 200 are scattered and uniformly mixed, and the material mixing quality is improved.

Referring to fig. 1, it can be understood that the driving device 300 includes a motor 310, a driving wheel 320 and a driven wheel 330, the motor 310 is bolted to the frame 100, an output shaft of the motor 310 is connected to the driving wheel 320, the driven wheel 330 is connected to the stirring rod 220, and the driving wheel 320 is in transmission connection with the driven wheel 330 through a belt 340. The motor 310 drives the driving wheel 320 to rotate, the driving wheel 320 is connected with the driven wheel 330 through the belt 340, so that the vibration generated when the tank 200 rotates is not transmitted to the motor 310, and the service life of the motor 310 is prolonged.

Referring to fig. 2, 5 and 6, the speed reducer 400 includes a rigid wheel 410, a flexible wheel 420 and a wave generator 430, the rigid wheel 410 is made of a metal material with a relatively high rigidity, the rigid wheel 410 is bolted to the frame 100, an inner ring gear 411 is disposed on an inner wall of the rigid wheel 410, the flexible wheel 420 is made of an elastic material such as rubber, the flexible wheel 420 is cylindrical, one end of the flexible wheel 420 is bolted to the tank 200, an outer ring gear 421 is disposed on an outer wall of the other end of the flexible wheel 420, the number of teeth of the inner ring gear 411 is greater than that of the outer ring gear 421, one end of the flexible wheel 420, which is far from the tank 200, is embedded in the rigid wheel 410 so that the inner ring gear 411 is engaged with the outer ring gear 421, the wave generator 430 is in an elliptical column shape and is fixedly connected to the stirring rod 220, the wave generator 430 extends into one end of the flexible wheel 420, which is far from the tank 200, and when the wave generator 430 is driven by the stirring rod 220 to rotate, the outer ring gear 421 of the flexible wheel 420, which corresponds to a major axis of the wave generator 430 rotates by constantly engaging with the inner teeth of the rigid wheel 410. The specific structure and operation principle of the speed reducer 400 are disclosed in chinese utility model patent with publication No. CN201420595171.9, and are not described in detail. The required rotating speed of the tank 200 is much less than that of the stirring rod 220, and the reduction gear 400 uses a harmonic reducer, so that a larger rotating ratio can be realized in a smaller volume.

The method comprises the following steps: rotating the tank 200 until one valve 210 is vertically upward, opening the valve 210 at the upper end to add materials into the tank 200, closing all the valves 210, starting the motor 310, driving the stirring rod 220 to rotate by the motor 310 through the belt 340, scattering and uniformly mixing the materials agglomerated in the tank 200 by the blades 221 on the stirring rod 220, driving the wave generator 430 by the stirring rod 220 to enable the outer gear ring 421 of the flexible wheel 420 to rotate through constantly meshing with the inner teeth of the rigid wheel 410, so that the tank 200 rotates at a speed far lower than that of the stirring rod 220, and the materials in the tank 200 are overturned and mixed along with the rotation of the tank 200. After mixing is completed, the motor 310 is stopped, and the valve 210 at the lower end is opened to transfer the material into the receiving box 120.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A powder mixing device, comprising:

a frame (100);

the tank body (200) is rotatably mounted on the rack (100), a valve (210) for materials to pass through is connected to the tank body (200), a stirring rod (220) penetrates through the tank body (200), and the stirring rod (220) can stir the materials in the tank body (200) when rotating;

the driving device (300) is connected to the frame (100) and is used for driving the stirring rod (220) to rotate;

reduction gear (400), fixed connection in frame (100) on and respectively with puddler (220) with jar body (200) transmission links to each other, puddler (220) pass through when rotatory reduction gear (400) reduce rotational speed in order to drive jar body (200) are rotatory.

2. The powder mixing device according to claim 1, wherein: the tank body (200) comprises a first material barrel (201) and a second material barrel (202), and the first material barrel (201) is connected with the second material barrel (202) through bolts.

3. The powder mixing device according to claim 1, wherein: and a bearing (110) for supporting the stirring rod (220) is arranged on the frame (100).

4. The powder mixing device according to claim 1, wherein: the rack (100) is provided with a material receiving box (120), and the material receiving box (120) is positioned below the tank body (200).

5. A powder mixing apparatus according to claim 1, wherein: two hollow cylinders (230) are symmetrically arranged on the tank body (200), the hollow cylinders (230) are rotatably arranged on the rack (100), and the stirring rod (220) penetrates through the hollow cylinders (230).

6. A powder mixing apparatus according to claim 5, wherein: a sealing ring (231) is arranged in the hollow cylinder (230), and the sealing ring (231) is used for preventing materials from passing through a gap between the hollow cylinder (230) and the stirring rod (220).

7. The powder mixing device according to claim 6, wherein: the stirring rod (220) is provided with a blade (221).

8. A powder mixing apparatus according to claim 7, wherein: the driving device (300) comprises a motor (310), a driving wheel (320) and a driven wheel (330), wherein the motor (310) is installed on the rack (100), an output shaft of the motor (310) is connected with the driving wheel (320), the driven wheel (330) is connected with the stirring rod (220), and the driving wheel (320) is in transmission connection with the driven wheel (330) through a belt (340).

9. A powder mixing apparatus according to claim 8, wherein: the speed reducing device (400) comprises a rigid wheel (410), a flexible wheel (420) and a wave generator (430), wherein the rigid wheel (410) is fixedly connected to the rack (100), an inner ring (411) is arranged on the inner wall of the rigid wheel (410), the flexible wheel (420) is cylindrical, one end of the flexible wheel (420) is connected with the tank body (200), an outer ring (421) is arranged on the outer wall of the other end of the flexible wheel (420), the number of teeth of the inner ring (411) is more than that of the outer ring (421), one end, far away from the tank body (200), of the flexible wheel (420) is embedded into the rigid wheel (410) so that the inner ring (411) is meshed with the outer ring (421), the wave generator (430) is elliptical column-shaped and is connected with the stirring rod (220), the wave generator (430) extends into one end, far away from the tank body (200), of the flexible wheel (420), and when the wave generator (430) is driven by the stirring rod (220) to rotate, the outer ring (420) corresponding to the long axis of the flexible wheel (430) is meshed with the inner ring (410) through the rigid wheel (421).