CN214353304U

CN214353304U - Planetary stirrer

Info

Publication number: CN214353304U
Application number: CN202120054867.0U
Authority: CN
Inventors: 薛辉; 谭德群
Original assignee: Sichuan Hongjin Tongchuang Machinery Equipment Co ltd
Current assignee: Sichuan Hongjin Tongchuang Machinery Equipment Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-08
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a planetary mixer belongs to the mechanical equipment field. The stirring tank comprises a tank body, a driving device and a stirring device, wherein the driving device comprises a driving motor, a speed reducer, a gear shaft, a first planetary gear and a male rotating body. The outer part of the revolution body is provided with a stirring arm; a sun gear axially connected with a gear shaft is arranged in the revolution body; the sun gear is in gear connection with at least one transition gear, the transition gear is in gear connection with a second planetary gear, and an output shaft at the center of the second planetary gear is connected with the stirring head. The utility model discloses drive revolution body and stirring arm and stirring head and do revolution mixing motion under drive arrangement's effect, agitating unit does acceleration rate rotation motion under the gear drive system drive simultaneously, and acceleration rate through the stirring head is from passing the motion, makes the dispersibility of stirring material very good and can light fast dispersion to the homogeneity and the churning time that promote the concrete are showing and are shortening, in order to reach ideal stirring effect and stirring cycle.

Description

Planetary stirrer

Technical Field

The utility model relates to the field of mechanical equipment, concretely relates to planetary mixer.

Background

At present, a vertical shaft planetary mixer or a double horizontal shaft mixer is generally adopted for mixing concrete in the market, and the mixing of high-performance concrete is poor in expression and difficult to meet the use requirements of users.

In actual use, the concrete with good stirring effect in common fluidity can meet the stirring requirement of users, but when the high-performance concrete is stirred, the attenuation degree of the stirring output is increased along with the increase of the grade, so that the stirring equipment can not be fully exerted, and the stirring time is multiplied compared with the time for stirring the common concrete, thereby restricting the production of the high-performance concrete to a great extent, and finally causing the slow progress of customer engineering or increasing the cost of equipment investment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can the acceleration rate from passing the motion, make high performance concrete change the dispersion at the stirring in-process, stir more evenly, the planet mixer of stirring time weak point.

In order to achieve the above purpose, the present invention is realized by the following technical solutions:

a planetary mixer comprises a tank body, a driving device arranged in the tank body and a mixing device in transmission connection with the driving device, wherein the mixing device comprises a mixing head and a mixing paddle arranged below the mixing head;

the driving device comprises a driving motor, a speed reducer arranged at the upper end of the driving motor and connected with the driving motor, a gear shaft connected with a rotating shaft of the speed reducer, a first planetary gear in tooth connection with the gear shaft, and a revolution body axially connected with the gear shaft and arranged above the first planetary gear; a stirring arm is arranged outside the revolution body; a sun gear axially connected with a gear shaft is arranged in the revolution body; the sun gear is in gear coupling with at least one transition tooth, the transition tooth is in gear coupling with the second planetary gear, the output shaft at second planetary gear center is connected with the stirring head.

Further, the sun gear, the transition gear and the second planet gear are all arranged inside the common rotating body.

Furthermore, a closed material separating barrel is arranged outside the driving motor, and a slewing bearing with inner ring teeth is arranged at the top of the material separating barrel; the bottom of the male rotating body is in threaded connection with the slewing bearing.

Furthermore, the lower surface of the revolution body is provided with outer ring teeth with gears, and the outer ring teeth are matched with inner ring teeth on the slewing bearing to drive the revolution body to rotate.

Furthermore, the stirring arm comprises a support fixed on the outer side of the revolution body, and a first stirring arm and a second stirring arm which are fixed on the support, wherein the first stirring arm extends to the bottom of the tank body in an arc transition manner.

Further, the first stirring arm is in threaded connection with the support.

Further, the second stirring arm is of a rod type and is obliquely arranged on the support outside the male rotating body.

Further, the lowest end of the second stirring arm is above or flush with the stirring head.

Furthermore, a bearing seat connected with the stirring head is arranged in the center of the second planetary gear, and the bearing seat is fixed on the lower surface of the male rotating body.

The utility model discloses planetary mixer, its beneficial effect lies in:

(1) the stirring device is driven by the gear transmission system to do acceleration rotation movement, and the stirring materials are very good in dispersibility and can be easily and rapidly dispersed through the acceleration rotation movement of the stirring head, so that the uniformity of the concrete is improved, the stirring time is remarkably shortened, and an ideal stirring effect and an ideal stirring period are achieved.

(2) The stirring arm is added with first stirring arm and second stirring arm, can stir the concrete on different degree and plane, and the homogeneity and the churning time that further promote the concrete are showing and are shortening.

(3) The stirring arm, the stirring device and the revolution body are all screwed, so that the replacement of wearing parts in the tank body and the maintenance of the tank body are simpler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

the device comprises a driving motor 1, a speed reducer 2, a material separating barrel 3, a tank body 4, a gear shaft 5, a first planet shaft 6, a first planet gear 7, a first stirring arm 8, a slewing bearing 9, a male rotator 10, sun gear teeth 11, transition teeth 12, a transition gear shaft 13, a transition gear shaft fixing seat 14, a second planet gear 15, an output shaft 16, a bearing seat 17, a stirring head 18, a stirring paddle 19, a second stirring arm 20 and a support 21.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Example 1

A planetary mixer comprises a tank body 4, a driving device arranged in the tank body 4 and a mixing device in transmission connection with the driving device, wherein the mixing device comprises a mixing head 18 and a mixing paddle 19 arranged below the mixing head 18;

the driving device comprises a driving motor 1, a speed reducer 2 arranged at the upper end of the driving motor 1 and connected with the driving motor 1, a gear shaft 5 connected with a rotating shaft of the speed reducer 2, a first planetary gear 7 in tooth connection with the gear shaft 5, and a revolution body 10 axially connected with the gear shaft 5 and arranged above the first planetary gear 7; a stirring arm is arranged outside the male rotating body 10; a sun gear axially connected with the gear shaft 5 is arranged in the male rotating body 10; the sun gear is in gear engagement with at least one transition gear 12, the transition gear 12 is in gear engagement with a second planetary gear 15, and an output shaft 16 at the center of the second planetary gear 15 is connected with a stirring head 18.

In this embodiment, the sun gear, the transition teeth 12, and the second planetary gears 15 are all disposed inside the male rotor 10 and revolve with the rotation of the male rotor.

In this embodiment, the outside of the driving motor 1 is provided with a closed material separating cylinder 3, and the material separating cylinder 3 mainly isolates the contact between the driving motor 1 and the concrete, thereby ensuring the normal operation of the motor. And driving motor 1 sets up the bottom central point at jar body 4 and puts, ensures agitating unit and puddler rotatory stirring in jar body 4. The top of the material separating barrel 3 is provided with a slewing bearing 9 with inner ring teeth; the bottom of the revolution body 10 is screwed on the slewing bearing 9, the lower surface of the revolution body 10 is provided with outer ring teeth with gears, and the outer ring teeth are matched with inner ring teeth on the slewing bearing 9 to drive the revolution body 10 to rotate.

In this embodiment, the stirring arms include a support 21 fixed outside the male rotator 10, and a first stirring arm 8 and a second stirring arm 20 fixed on the support 21, where the first stirring arm 8 extends the bottom of the tank 4 in an arc transition manner.

The support seat can be welded on the outer side of the male rotor 10, and can also be screwed on the outer side of the male rotor 10. The first stirring arm 8 is screwed on the support 21, and the first stirring arm is convenient to detach and maintain. The first stirring arm 8 comprises two parts, namely an arc transition stirring arm at the upper part and an expander at the bottom of the stirring arm, wherein the expander can be in the shape of a square baffle plate and also can be a special baffle plate, and the expander is mainly used for increasing the contact area between the first stirring arm 8 and concrete so as to enable the stirring to be more thorough. The second stirring arm 20 is of a rod type and is obliquely welded or screwed on a support 21 outside the male rotator 10, and the lowest end of the second stirring arm 20 is above the stirring head 18 or is flush with the stirring head 18, and can also extend to the middle of the stirring paddle 19, but not more than the bottom of the stirring paddle 19. The length of the second stirring arm 20 can be selected according to actual conditions, and the second stirring arm 20 mainly functions to further stir and separate and facilitate the stirring of the liquid on the upper part of the stirring head 18.

In this embodiment, the second planetary gear 15 is centrally provided with a bearing seat 17 connected to the mixing head 18, and the bearing seat 17 is generally fixed to the lower surface of the male rotator 10 by a screw connection method.

The driving motor 1 is connected with the reducer 2 and then fixed at the center of the tank body 4 in the material separating barrel 3, a gear shaft 5 is fixed on a rotating shaft of the power output and reducer 2, the gear shaft 5 is meshed with a first planetary gear 7, a first planetary shaft 6 is arranged at the center of the first planetary gear 7, and the first planetary gear 7 is fixed at the top of the material separating barrel 3 through the first planetary shaft 6. The driving motor 1 outputs a part of power to the rotary support 9, and the male body 10 drives the stirring arm to do synchronous revolution motion through the tooth joint between the inner ring teeth on the rotary support 9 and the outer ring teeth at the bottom of the male body 10, so that the concrete is stirred uniformly in a flowing covering mode. Meanwhile, as the center of the sun gear 11 is connected with the gear shaft 5, the driving motor 1 rotates to drive the other part of power to rotate through the gear shaft 5, the sun gear is in gear joint with one or more transition teeth 12, the transition teeth 12 are fixed on the male rotating body 10 through a transition gear shaft 13 and a transition tooth fixing seat 14, the power of the transition teeth 12 is transmitted to the second planetary gear 15, and the second planetary gear 15 drives the stirring device to rotate. Meanwhile, the stirring device is fixed on the revolution body 10 through the bearing seat 17, so that revolution is carried out along with the revolution shaft, and revolution and accelerated rotation movement of the stirring device are realized.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. A planetary mixer which is characterized in that: the stirring device comprises a stirring head and a stirring paddle arranged below the stirring head;

2. A planetary mixer as claimed in claim 1, wherein: the sun gear, the transition gear and the second planet gear are all arranged inside the common rotating body.

3. A planetary mixer as claimed in claim 1, wherein: a closed material separating barrel is arranged outside the driving motor, and a slewing bearing with inner ring teeth is arranged at the top of the material separating barrel; the bottom of the male rotating body is in threaded connection with the slewing bearing.

4. A planetary mixer as claimed in claim 3, wherein: the lower surface of the revolution body is provided with outer ring teeth with gears, and the outer ring teeth are matched with inner ring teeth on the slewing bearing to drive the revolution body to rotate.

5. A planetary mixer as claimed in claim 1, wherein: the stirring arm comprises a support fixed on the outer side of the public rotating body, a first stirring arm and a second stirring arm fixed on the support, and the first stirring arm extends to the bottom of the tank body in an arc transition mode.

6. A planetary mixer as claimed in claim 5, wherein: the first stirring arm is in threaded connection with the support.

7. A planetary mixer as claimed in claim 5, wherein: the second stirring arm is of a rod type and is obliquely arranged on the support outside the male rotating body.

8. A planetary mixer as claimed in claim 7, wherein: the lowest end of the second stirring arm is above the stirring head or flush with the stirring head.

9. A planetary mixer as claimed in claim 1, wherein: and a bearing seat connected with the stirring head is arranged at the center of the second planetary gear, and the bearing seat is fixed on the lower surface of the male rotating body.