CN210206721U

CN210206721U - Driving mechanism of revolution agitator

Info

Publication number: CN210206721U
Application number: CN201921010940.3U
Authority: CN
Inventors: Qinghu Zhao; 赵青虎; Lingjian Ke; 柯灵健
Original assignee: Zhejiang Govett Drive Technology Co Ltd
Current assignee: Zhejiang Govett Drive Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model provides a driving mechanism of self-revolution agitator belongs to agitator technical field. It has solved the little and big problem of occupation space of current agitator moment of torsion. The driving mechanism of the self-revolution stirrer comprises a driving motor with a motor shaft, a stirring shell plate and a gear box body, wherein two stirring transmission shafts are arranged on the front end face of the gear box body, the driving motor is fixedly connected with the stirring shell plate through an annular transition disc, the motor shaft is in matched connection with the gear box body through a coupler, an input gear shaft and two transmission mechanisms are arranged in the gear box body, each transmission mechanism consists of an input disc tooth, an intermediate gear disc output gear shaft and an output disc tooth, the output disc teeth are arranged on the corresponding stirring transmission shafts, planetary gears are arranged on the outer circumferential walls of one ends of the two output gear shafts, a slewing bearing is arranged on one end face, facing the driving motor, of the gear box body, and inner circumferential walls in the slewing bearing are. The utility model has the advantages of occupation space round pin and moment of torsion are big.

Description

Driving mechanism of revolution agitator

Technical Field

The utility model belongs to the technical field of the agitator, a actuating mechanism of rotation revolution agitator is related to.

Background

The actuating mechanism of traditional agitator generally passes through the shaft coupling by driving motor and drives the input gear shaft on three-level speed reduction transmits power to the stirring transmission shaft, realizes the rotation stirring action of two stirring transmission shafts of gear box, and its inside connection structure leaves great space for relatively loose, makes its occupation space increase, probably can't satisfy the service condition of partial environment, and the moment of torsion of rotation stirring action is less simultaneously, when the stirring, makes the inefficiency of its stirring.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a rotation agitator's actuating mechanism that revolution, compact structure and occupation space are little, stirring torque is big.

The purpose of the utility model can be realized by the following technical proposal: a driving mechanism of a self-revolution stirrer comprises a driving motor with a motor shaft, a stirring shell plate and a gear box body, wherein two stirring transmission shafts which extend into the gear box body and are fixedly connected with the gear box body are arranged on the front end surface of the gear box body, the driving motor is fixedly connected with the stirring shell plate through an annular transition disc, the motor shaft in the driving motor is matched and connected with the gear box body through a coupler, the driving mechanism is characterized in that an input gear shaft and two transmission mechanisms which are matched and driven with the input gear shaft are arranged in the gear box body, one end of each transmission mechanism is fixedly connected with the coupler, each transmission mechanism consists of an input disc tooth, an intermediate gear shaft, an intermediate gear disc, an output gear shaft and an output disc tooth, the output disc teeth are arranged on the corresponding stirring transmission shafts, one ends of the two output gear shafts axially extend outwards and extend out of the gear box body, the outer circumferential walls of the ends, extending out of the gear box body, of the two output gear shafts are provided with planetary gears fixedly connected with the output gear shafts, one end face, facing the driving motor, of the gear box body is provided with a slewing bearing fixedly connected with the gear box body and in rotary fit with the two planetary gears, and the inner circumferential wall of an inner ring in the slewing bearing is provided with inner teeth in meshed fit with outer teeth of the planetary gears.

In the above-mentioned driving mechanism of a self-revolving agitator, the two transmission mechanisms are symmetrically arranged with respect to a transverse center line along the input tooth shaft.

In the above driving mechanism of the revolution agitator, the outer circumferential walls of the two end portions of the input gear shaft are respectively provided with a double-row cylindrical roller bearing which is fixedly connected with the gear box body and is matched with the input gear shaft.

In the above driving mechanism of the revolution agitator, the two agitating transmission shafts are fixedly connected with the gear box body through the flange body, and the inner circumferential walls of the two flange bodies at the two end parts of the flange body are respectively provided with the double-row cylindrical roller bearings which are fixedly connected with the flange body and matched with the corresponding agitating transmission shafts.

In the above driving mechanism of the revolution agitator, the outer circumferential walls of the two end portions of the two intermediate shafts and the two output shafts are respectively provided with a double-row cylindrical roller bearing which is fixedly connected with the gear box body and is matched with the corresponding intermediate shaft and the corresponding output shaft.

In the above driving mechanism of the revolution agitator, the input disc teeth are mounted on the intermediate gear shaft, and the external teeth of the input disc teeth are in matching connection contact with the input gear shaft, the intermediate gear disc is mounted on the output gear shaft, and the external teeth of the intermediate gear disc are in matching connection contact with the intermediate gear shaft.

In the above driving mechanism of the revolution agitator, the rotary support is fixedly connected with the gear box body through a plurality of screws distributed at intervals along the circumferential direction of the rotary support.

Compared with the prior art, the driving mechanism of the self-revolving stirrer is provided with an input gear shaft with one end fixedly connected with a coupler and two transmission mechanisms matched with the input gear shaft for transmission in a gear box body, each transmission mechanism is composed of an input disc gear, a middle gear shaft, a middle fluted disc and an output gear shaft, the output disc gears are arranged on corresponding stirring transmission shafts, one ends of the two output gear shafts extend outwards in the axial direction and extend out of the gear box body, the outer circumferential walls of the ends of the two output gear shafts extending out of the gear box body are respectively provided with a planetary gear fixedly connected with the two output gear shafts, one end surface of the gear box body facing a driving motor is provided with a rotary support fixedly connected with the gear box body and rotationally matched with the two planetary gears, the inner circumferential wall of an inner ring in the rotary support is provided with inner teeth meshed with the outer teeth of the planetary gears, and the structure is, the internal connection structure of the gear box body is compact, the occupied space is small compared with a loose connection structure, the integral revolution motion of the gear phase body is realized, and the stirring torque is large compared with a rotation structure.

Drawings

Fig. 1 is a schematic sectional structure view of a driving mechanism of a self-revolving agitator.

In the figure, 1, a motor shaft; 2. a drive motor; 3. stirring the shell plate; 4. a gear housing; 5. a stirring transmission shaft; 6. a transition disk; 7. a coupling; 8. an input gear shaft; 9. a transmission mechanism; 10. input disc teeth; 11. a middle gear shaft; 12. a middle fluted disc; 13. an output gear shaft; 14. a planetary gear; 15. a slewing bearing; 16. a double-row cylindrical roller bearing; 17. and (4) outputting disk teeth.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the driving mechanism of the self-revolving stirrer comprises a driving motor 2 with a motor shaft 1, a stirring shell plate 3 and a gear box body 4, wherein two stirring transmission shafts 5 which extend into the gear box body 4 and are fixedly connected with the gear box body 4 are arranged on the front end face of the gear box body 4, the two stirring transmission shafts 5 are symmetrically arranged relative to the motor shaft 1 in the driving motor 2, the driving motor 2 is fixedly connected with the stirring shell plate 3 through an annular transition disc 6, the transition disc 6 is fixedly connected with the driving motor 2 and the stirring shell plate 3 through a screw I and a screw II which are sequentially distributed at intervals in the circumferential direction of the transition disc 6, the motor shaft 1 in the driving motor 2 penetrates through the stirring shell plate 3 and the transition disc 6 and is connected with the gear box body 4 in a matching manner through a coupler 7, through holes for the motor shaft 1 to penetrate through are formed in the stirring shell plate 3 and the transition disc 6, one end of the driving mechanism in the gear box body 4 extends out of the gear An input gear shaft 8 fixedly connected with a crankshaft 1 and two transmission mechanisms 9 matched and driven with the input gear shaft 8, wherein the transmission mechanisms 9 are composed of input disc teeth 10, a middle gear shaft 11 and a middle gear disc 12, the output gear shafts 13 and the output disc teeth 17 are formed, the output disc teeth 17 are installed on the corresponding stirring transmission shaft 5 extending into the gear box body 4, one ends of the two output gear shafts 13 facing the driving motor 2 both extend outwards in the axial direction and extend out of the gear box body 4, the outer circumferential walls of the ends of the two output gear shafts 13 extending out of the gear box body 4 are both provided with planetary gears 14 fixedly connected with the outer circumferential walls, one end face of the gear box body 4 facing the driving motor 2 is provided with a slewing bearing 15 fixedly connected with the gear box body 4 and rotationally matched with the two planetary gears 14, the slewing bearing 15 is composed of an outer ring, an inner ring and a plurality of balls, and the inner circumferential wall of the inner ring in the slewing bearing 15 is provided with inner teeth meshed with the outer teeth of the planetary gears 14.

The working principle of the driving mechanism of the revolution agitator is as follows: the driving motor drives the input gear shaft to rotate through the coupler, the input gear shaft simultaneously drives the two input disc teeth to rotate, when the two input disc teeth rotate, simultaneously drives two corresponding middle gear shafts to rotate, simultaneously drives two corresponding middle disc gears to rotate when the two middle gear shafts rotate, simultaneously drives two corresponding output gear shafts to rotate when the two middle gear discs rotate, simultaneously drives two corresponding output disc gears and planetary gears to rotate when the two output gear shafts rotate, simultaneously drives two stirring transmission shafts to rotate when the two output disc gears rotate, and the two planetary gears transmit the movable cutter to a slewing bearing, because the internal teeth in the slewing bearing and the stirrer shell are fixed, the relative planetary gear wholly revolves around the slewing center, the revolution motion drives the whole gear box shell to rotate through the output gear shaft, and the whole revolution motion of the gear box is realized.

As a preferred structure, the two transmission mechanisms 9 are symmetrically arranged with respect to a transverse center line along the input gear shaft 8.

Preferably, the input disc teeth 10 are mounted on the intermediate shaft 11, the external teeth of the input disc teeth 10 are in mating contact with the input shaft 8, the intermediate disc teeth 12 are mounted on the output shaft 13, and the external teeth of the intermediate disc teeth 12 are in mating contact with the intermediate shaft 11.

To be more specific, in order to facilitate the transmission mechanism 9 and the input gear shaft 8 to rotate in the gear box 4, the outer circumferential walls of the two end portions of the input gear shaft 8 are respectively provided with a double-row cylindrical roller bearing 16 which is fixedly connected with the gear box 4 and matched with the input gear shaft 8, the two stirring transmission shafts 5 are respectively and fixedly connected with the gear box 4 through a flange body, the inner circumferential walls of the two flange bodies positioned at the two end portions of the flange body are respectively provided with a double-row cylindrical roller bearing 16 which is fixedly connected with the flange body and matched with the corresponding stirring transmission shaft 5, the outer circumferential walls of the two end portions of the two middle gear shafts 11 and the two output gear shafts 13 are respectively provided with a double-row cylindrical roller bearing 16 which is fixedly connected with the gear box 4 and matched with the corresponding middle gear shaft 11 and the output gear shaft 13, and the double-row cylindrical roller bearings 16 reduce the, the through-hole that supplies double-row cylindrical roller bearing 16 to install is all seted up to the both ends face that gearbox housing 4 is located corresponding double-row cylindrical roller bearing 16 department, all be provided with the sealed lid that is used for sealed corresponding through-hole on the terminal surface that gearbox housing 4 is located corresponding through-hole department, sealed lid and gearbox housing 4 are all through the double-screw bolt looks fixed connection of a plurality of circumference interval distribution, the terminal surface that sealed lid and gearbox housing 4 laminated mutually is provided with to extending in the corresponding through-hole and with the inconsistent protruding ring portion of corresponding rotary mechanism, the sealed through-hole of being convenient for input gear 8 and output gear 13 to wear out is seted up on the terminal surface that the lid is located input gear 8 and output.

In more detail, in order to realize the revolution motion of the gear box body 4, the rotary support 15 is fixedly connected with the gear box body 4 through a plurality of screws which are distributed at intervals along the circumferential direction of the rotary support 15, and the screws are arranged on an outer ring of the rotary support 15.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a drive mechanism of revolution agitator, is including driving motor (2), stirring shell plate (3) and gear box (4) that have motor shaft (1), and is provided with two stirring transmission shaft (5) that stretch into gear box (4) and all link firmly mutually with gear box (4) on the preceding terminal surface of gear box (4), driving motor (2) link firmly mutually through annular transition dish (6) with stirring shell plate (3), driving motor (2) in motor shaft (1) through shaft coupling (7) with gear box (4) be connected in coordination, its characterized in that, gear box (4) in be provided with input tooth axle (8) that one end and shaft coupling (7) link firmly mutually and two with input tooth axle (8) matched with driven drive mechanism (9), drive mechanism (9) by input dish tooth (10), The stirring device comprises a middle gear shaft (11), a middle fluted disc (12), output gear shafts (13) and output disc teeth (17), wherein the output disc teeth (17) are installed on corresponding stirring transmission shafts (5), one ends of the two output gear shafts (13) axially extend outwards and extend out of a gear box body (4), planetary gears (14) fixedly connected with the two output gear shafts are arranged on the outer circumferential walls of the ends of the two output gear shafts (13) extending out of the gear box body (4), a slewing bearing (15) fixedly connected with the gear box body (4) and rotationally matched with the two planetary gears (14) is arranged on one end face of the gear box body (4) facing a driving motor (2), and inner teeth meshed with the outer teeth of the planetary gears (14) are arranged on the inner circumferential wall of an inner ring in the slewing bearing (15).

2. A drive mechanism for a self-revolving agitator according to claim 1, wherein the two transmission mechanisms (9) are arranged symmetrically with respect to a transverse center line along the input shaft (8).

3. A driving mechanism of a self-revolving agitator according to claim 1, wherein the outer circumferential walls of both ends of the input gear shaft (8) are provided with double-row cylindrical roller bearings (16) which are fixedly connected with the gear housing (4) and are engaged with the input gear shaft (8).

4. A driving mechanism of a self-revolving agitator according to claim 1, wherein the two agitating shafts (5) are fixedly connected with the gear housing (4) through flange bodies, and the two flange bodies are provided with double-row cylindrical roller bearings (16) fixedly connected with the flange bodies and matched with the corresponding agitating shafts (5) on the inner circumferential walls of the two flange bodies at the two ends of the flange bodies.

5. A driving mechanism of a self-revolving agitator according to claim 1, wherein the two intermediate shafts (11) and the two output shafts (13) are provided with double-row cylindrical roller bearings (16) on the outer circumferential walls of the two ends thereof, which are fixedly connected with the gear housing (4) and are engaged with the respective intermediate shafts (11) and the output shafts (13).

6. A driving mechanism for a self-revolving agitator according to claim 1, wherein the input disc teeth (10) are mounted on the intermediate gear shaft (11), and the external teeth of the input disc teeth (10) are in mating contact with the input gear shaft (8), the intermediate disc teeth (12) are mounted on the output gear shaft (13), and the external teeth of the intermediate disc teeth (12) are in mating contact with the intermediate gear shaft (11).

7. A driving mechanism of a revolution agitator as claimed in claim 1, wherein said rotary support (15) is fixedly connected to the gear housing (4) by a plurality of screws spaced along the circumference of the rotary support (15).