CN210875048U

CN210875048U - Powder mixing and stirring device for high-speed powder mixing machine

Info

Publication number: CN210875048U
Application number: CN201921527516.6U
Authority: CN
Inventors: 任昭红; 李文轩; 邱华
Original assignee: Chongqing Yuhong Rail Vehicle Accessories Co ltd
Current assignee: Chongqing Yuhong Rail Vehicle Accessories Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-30
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a powder mixing and stirring device for a high-speed powder mixer, which comprises a base, a casing, a stirring spiral cutter and a PLC, wherein a driven gear is fixedly connected to the periphery of the outer side of the lower half part of the casing by welding, the outer wall of the circumference of the casing corresponds to the upper part of a protective cover and is fixedly connected with a circulating cooling water pipe by clamping, and the power output shaft of a second driving motor corresponds to one end of the inner part of the casing and is fixedly connected with the stirring spiral cutter by a coupler, rise and fall into on the casing spiral plate, guarantee the misce bene, improved the efficiency of compounding.

Description

Powder mixing and stirring device for high-speed powder mixing machine

Technical Field

The utility model relates to a high-speed powder machine technical field that mixes specifically is a mix whitewashed agitating unit that high-speed powder machine that mixes.

Background

The brake part is a brake shoe which is made of cast iron or other materials and directly rubs wheels to stop the train when the train operates and brakes, the brake part holds the tread of the wheel tightly when the train brakes, and the wheel stops rotating through friction.

However, the conventional powder mixing and stirring device for the high-speed powder mixer has some disadvantages in the using process, such as:

1. traditional high-speed powder mixer mixes powder agitating unit produces a large amount of heats because stirring vane and the high-speed friction of material when carrying out the compounding, and present powder mixer often relies on the casing heat dissipation, and the radiating effect price is poor, and the heat that stores up in the casing easily produces harmful effects to the performance of stirring vane and material.

2. Traditional high-speed powder mixer mixes powder agitating unit when carrying out the compounding, and the material often concentrates on powder mixer bottom, and stirring vane mixes the material through the centrifugal force of rotatory production, and this kind of mixed mode produces easily mixes inhomogeneous and the slower problem of mixing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mix powder agitating unit that powder machine was used at a high speed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a powder mixing and stirring device for a high-speed powder mixer comprises a base, a machine shell, a stirring spiral cutter and a PLC (programmable logic controller), wherein one side above the base is fixedly connected with a rotary supporting bearing through a clamping joint, the upper part of the rotary supporting bearing is fixedly connected with the machine shell through a bolt, one side of the top of the machine shell is provided with a feeding hole, one side of the bottom of the machine shell is provided with a discharging hole, a driven gear is fixedly connected to the outer periphery of the lower half part of the machine shell in a welding way, a first driving motor is fixedly connected to one side, away from the machine shell, above the base through a bolt, one end of a power output shaft of the first driving motor is fixedly connected with a driving gear through a clamping joint, the driving gear is meshed with the driven gear, the outer wall of the machine shell is fixedly, the utility model discloses a heat preservation, including casing circumference outer wall, casing top, bolt fixedly connected with second driving motor, shaft coupling fixedly connected with stirring spiral sword is passed through to inside one end of second driving motor power output shaft corresponding casing, the casing inner wall is through welded fixedly connected with casing spiral board, first driving motor signal input part and PLC signal output part electric connection, second driving motor signal output part and PLC signal input part electric connection.

Furthermore, one end of the circulating cooling water pipe is fixedly connected with a circulating water pump through a pipe joint, so that circulating cooling is facilitated.

Furthermore, one end of the bottom of the stirring spiral knife is rotatably connected with the machine shell through a bearing and used for supporting and rotating the stirring spiral knife.

Further, the feed inlet and the discharge outlet are far away from one end of the casing and are movably connected with a sealing cover through clamping connection, and the sealing cover is used for preventing materials from leaking during mixing.

Furthermore, the included angle between the spiral plate of the machine shell and the horizontal line is 10-20 degrees, and the spiral plate of the machine shell is used for enabling materials on the spiral plate of the machine shell to fall to the bottom of the machine shell along the inclined plane.

Furthermore, the first driving motor and the second driving motor have opposite rotating directions and are used for uniformly stirring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a casing spiral plate and circulation cooling water pipe that set up have realized when the compounding, transmit the casing surface through the casing spiral plate with the inside heat that produces because of high-speed friction of casing fast, recycle circulation cooling water pipe exchanges the heat that transmits on the casing, realize the inside rapid cooling of casing, prevent that the high temperature from producing harmful effects to the performance of stirring spiral sword and material.

2. The utility model discloses an interface spiral board, driven gear, stirring spiral sword and the supporting part that set up have realized when the compounding, through stirring spiral sword and casing reverse rotation, carry the eminence with the material along stirring spiral blade, under the effect of centrifugal force, the material falls into on the casing spiral board for the material intensive mixing of bottom guarantees the misce bene, prevents that the material from piling up and stirs at the bottom of the casing, has improved the efficiency of compounding.

Drawings

FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;

FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic sectional view of the overall top view structure of the present invention;

fig. 4 is a schematic view of the electronic component connection control system of the present invention.

In FIGS. 1-4: 1-a base; 2-a first drive motor; 3-a drive gear; 4-a driven gear; 5-heat insulation layer; 6-circulating cooling water pipes; 7-a housing; 8-a feed inlet; 9-a second drive motor; 10-stirring a spiral cutter; 11-a housing spiral plate; 12-a protective cover; 13-a discharge hole; 14-a slewing support bearing; 15-PLC.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a powder mixing and stirring device for a high-speed powder mixing machine comprises a base 1, a machine shell 7, a stirring spiral cutter 10 and a PLC15, wherein the model of the PLC15 is S7-200, one side above the base 1 is fixedly connected with a rotary supporting bearing 14 through clamping, the machine shell 7 is fixedly connected above the rotary supporting bearing 14 through bolts and used for rotating the machine shell 7, one side of the top of the machine shell 7 is provided with a feed inlet 8, one side of the bottom of the machine shell 7 is provided with a discharge outlet 13 for material to pass in and out, a driven gear 4 is fixedly connected to the periphery of the outer side of the lower half part of the machine shell 7 through welding, a first driving motor 2 is fixedly connected to one side, correspondingly far away from the machine shell 7, above the base 1 through bolts, one end of a power output shaft of the first driving motor 2 is fixedly connected with a driving gear, the driving gear 3 drives a casing 7 fixedly connected with a driven gear 4 to rotate through meshing, the outer wall of the casing 7 is fixedly connected with a protective cover 12 through bolts corresponding to the outer sides of the driving gear 3 and the driven gear 4 and used for protecting the driving gear 3 and the driven gear 4, the circumferential outer wall of the casing 7 is fixedly connected with a circulating cooling water pipe 6 through clamping and connecting above the protective cover 12 and used for cooling the casing 7, a heat insulation layer 5 is wrapped on the circumferential outer wall of the casing 7 through winding and used for protecting the temperature of the circulating cooling water pipe 6 from the influence of the external environment, the center of the top of the casing 7 is fixedly connected with a second driving motor 9 through bolts, one end of a power output shaft of the second driving motor 9 corresponding to the inside of the casing 7 is fixedly connected with a stirring spiral knife 10 through a coupler and used for stirring, be used for heat conduction and make the material rise after the drive of stirring spiral sword 10 and fall on the casing spiral plate, the misce bene of being convenient for, 2 signal input part of first driving motor and PLC15 signal output part electric connection, 9 signal output part of second driving motor and PLC15 signal input part electric connection.

6 one end of circulation cooling water pipe is through coupling fixedly connected with circulating water pump, the circulative cooling of being convenient for, stirring spiral sword 10 bottom one end is rotated through the bearing with casing 7 and is connected, a support and the rotation for stirring spiral sword 10, feed inlet 8 is kept away from 7 one ends of casing through joint swing joint with discharge gate 13 and is had sealed lid, a material spills when being used for preventing to mix, casing spiral plate 11 is 10-20 with horizontal line's contained angle, a material is followed the inclined plane and is fallen casing 7 bottom for on the casing spiral plate 11, first driving motor 2 is opposite with second driving motor direction of rotation, be used for the stirring.

The working principle is as follows: during the use, close discharge gate 13 sealed lid, open feed inlet 8, put into the material to casing 7 inside according to the prescription from feed inlet 8, close feed inlet 8, start first driving motor 2 and second driving motor 9 through PLC15, first driving motor 2 drives driving gear 3 and rotates this moment, thereby make driven gear 4 with driving gear 3 meshing rotate, casing 7 with driven gear 4 fixed connection rotates on passback supporting bearing 14, second driving motor 2 drives stirring spiral sword 10 and casing 7 and is the opposite direction rotation simultaneously, the material that is in casing 7 inside can rise under the drive of stirring spiral sword 10 blade, and get rid of to casing 7 inner wall under the effect of centrifugal force, fall on casing spiral board 11 at last, prevent that the material from piling up in the casing 7 bottom, realize the even rapid mixing of material, casing spiral board 11 conducts the heat that the inside because of compounding high speed friction produces to the casing surface and casing 7 inner wall to the effect of centrifugal force And the temperature is reduced under the exchange of the circulating cooling water pipe 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mix powder agitating unit that high-speed powder machine was used, includes base (1), casing (7), stirring spiral sword (10) and PLC (15), base (1) top one side is through joint fixedly connected with slewing bearing (14), bolt fixedly connected with casing (7) are passed through to slewing bearing (14) top, feed inlet (8) have been seted up to casing (7) top one side, discharge gate (13), its characterized in that have been seted up to casing (7) bottom one side: the outer side of the lower half part of the casing (7) is peripherally welded and fixedly connected with a driven gear (4), one side of the base (1) which is far away from the casing (7) is correspondingly connected with a first driving motor (2) through bolts, one end of a power output shaft of the first driving motor (2) is fixedly connected with a driving gear (3) through a joint, the driving gear (3) is meshed with the driven gear (4), the outer wall of the casing (7) corresponds to the driving gear (3) and the outer side of the driven gear (4) and is fixedly connected with a protective cover (12) through bolts, the outer wall of the circumference of the casing (7) corresponds to the upper part of the protective cover (12) and is fixedly connected with a circulating cooling water pipe (6) through the joint, the outer wall of the circumference of the casing (7) is wrapped with a heat insulation layer (5), and, second driving motor (9) power output shaft corresponds inside one end of casing (7) and passes through shaft coupling fixedly connected with stirring spiral sword (10), casing (7) inner wall is through welded fastening connection casing spiral plate (11), first driving motor (2) signal input part and PLC (15) signal output part electric connection, second driving motor (9) signal output part and PLC (15) signal input part electric connection.

2. The powder mixing and stirring device for the high-speed powder mixer according to claim 1, wherein: one end of the circulating cooling water pipe (6) is fixedly connected with a circulating water pump through a pipe joint.

3. The powder mixing and stirring device for the high-speed powder mixer according to claim 1, wherein: one end of the bottom of the stirring spiral knife (10) is rotatably connected with the machine shell (7) through a bearing.

4. The powder mixing and stirring device for the high-speed powder mixer according to claim 1, wherein: one ends of the feed inlet (8) and the discharge outlet (13) far away from the shell (7) are movably connected with a sealing cover through clamping.

5. The powder mixing and stirring device for the high-speed powder mixer according to claim 1, wherein: the included angle between the spiral plate (11) of the casing and the horizontal line is 10-20 degrees.

6. The powder mixing and stirring device for the high-speed powder mixer according to claim 1, wherein: the first driving motor (2) and the second driving motor rotate in opposite directions.