阅读说明：本技术 传动箱和掂锅机构 (Transmission case and tossing mechanism ) 是由 艾穗江 梁标华 李亚明 林国汉 卢智春 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种传动箱,并公开了具有传动箱的掂锅机构和设备,其中传动箱包括：箱体；第一输出轴；第一驱动轴,与第一输出轴传动连接；第二输出轴,沿前后方向设置,第二输出轴为空心轴,第二输出轴套于第一输出轴的外周,第二输出轴与第一输出轴转动连接；第二驱动轴,与第二输出轴传动连接；第三输出轴；第三驱动轴,与第三输出轴传动连接。第一驱动轴、第二驱动轴和第三驱动轴分别驱动第一输出轴、第二输出轴和第三输出轴,可实现多轴输入多轴输出,多个输出轴相互不干涉；第二输出轴为空心轴,第二输出轴共轴地套在第一输出轴上,第一输出轴和第二输出轴可相互转动,不相互干涉,减少传动箱的体积。(The invention discloses a transmission case, and discloses a lifting mechanism and equipment with the transmission case, wherein the transmission case comprises: a box body; a first output shaft; the first driving shaft is in transmission connection with the first output shaft; the second output shaft is arranged along the front-back direction and is a hollow shaft, the second output shaft is sleeved on the periphery of the first output shaft, and the second output shaft is rotatably connected with the first output shaft; the second driving shaft is in transmission connection with the second output shaft; a third output shaft; and the third driving shaft is in transmission connection with the third output shaft. The first driving shaft, the second driving shaft and the third driving shaft respectively drive the first output shaft, the second output shaft and the third output shaft, multi-shaft input and multi-shaft output can be realized, and the output shafts are not interfered with one another; the second output shaft is a hollow shaft, the second output shaft is coaxially sleeved on the first output shaft, the first output shaft and the second output shaft can rotate mutually without mutual interference, and the volume of the transmission case is reduced.)

1. A transmission case, comprising:

a box body;

the first output shaft is arranged along the front-back direction and is rotationally connected with the box body;

the first driving shaft is rotationally connected with the box body and is in transmission connection with the first output shaft;

the second output shaft is arranged along the front-back direction and is a hollow shaft, the second output shaft is sleeved on the periphery of the first output shaft, the second output shaft and the first output shaft are coaxially arranged, the second output shaft is rotationally connected with the first output shaft, and the second output shaft is rotationally connected with the box body;

the second driving shaft is rotationally connected with the box body and is in transmission connection with the second output shaft;

the third output shaft is perpendicular to the first output shaft and is in rotating connection with the box body;

and the third driving shaft is in rotating connection with the box body, and is in transmission connection with the third output shaft.

2. The transmission case according to claim 1, wherein the first driving shaft is disposed perpendicular to the first output shaft, the second driving shaft is disposed perpendicular to the second output shaft, a rear side of the first output shaft is provided with a first transmission section, the first transmission section protrudes from a rear end of the second output shaft, and the first output shaft is in transmission connection with the first driving shaft through the first transmission section.

3. The transmission case according to claim 2, wherein the second output shaft includes a second output sleeve, a second bearing is sleeved on both the front side and the rear side of the outer periphery of the second output sleeve, an outer ring of the second bearing is connected with the case body, a front first bearing is sleeved on the front side of the outer periphery of the first output shaft, a rear first bearing is sleeved on the rear side of the outer periphery of the first output shaft, the second output sleeve is sleeved on the outer periphery of the front first bearing, the outer ring of the rear first bearing is connected with the case body, the first transmission section is arranged on the front side of the rear first bearing, a second transmission section in transmission connection with the second driving shaft is arranged on the second output sleeve, the second transmission section is arranged between the two second bearings, an output ring is fixedly connected to the front side of the second output sleeve, and a bearing top ring is arranged on the rear side of the output ring, the bearing top ring is abutted to the front side face of the front first bearing.

4. A gear box according to claim 2, wherein the third output shaft is disposed in a left-right direction, and the third drive shaft is perpendicular to the third output shaft.

5. The transmission case according to claim 4, wherein a first worm wheel is arranged on the periphery of the first transmission section, a first worm is arranged on the first driving shaft, the first worm wheel is meshed with the first worm, a second worm wheel is arranged on the periphery of the second output shaft, a second worm is arranged on the second driving shaft, the second worm wheel is meshed with the second worm, a third worm wheel is arranged on the periphery of the third output shaft, a third worm is arranged on the third driving shaft, and the third worm wheel is meshed with the third worm.

6. The transmission case according to claim 5, wherein the first driving shaft, the second driving shaft and the third driving shaft are all arranged in an up-down direction, and a first coupling, a second coupling and a third coupling are fixedly connected to an upper end of the first driving shaft, an upper end of the second driving shaft and an upper end of the third driving shaft respectively.

7. The transmission case according to claim 6, wherein a first motor, a second motor and a third motor are fixedly connected to the upper side of the case body, an output shaft of the first motor is fixedly connected to the upper end of the first coupling, an output shaft of the second motor is fixedly connected to the upper end of the second coupling, and an output shaft of the third motor is fixedly connected to the upper end of the third coupling.

8. A gear box according to claim 7, characterised in that the third output shaft is arranged to the right of the first output shaft, the first drive shaft is arranged to the right of the first output shaft, the second drive shaft is arranged to the left of the second output shaft and the third drive shaft is arranged to the front of the third output shaft.

9. The transmission case according to claim 2, further comprising a fourth output shaft and a fifth output shaft, wherein the fourth output shaft and the fifth output shaft are hollow shafts, the fourth output shaft is sleeved outside the second output shaft, the fourth output shaft is rotatably connected with the second output shaft, the fifth output shaft is sleeved outside the fourth output shaft, the fourth output shaft and the fifth output shaft are coaxially arranged with the first output shaft, the fifth output shaft is rotatably connected with the fourth output shaft, the fourth output shaft and the fifth output shaft are rotatably connected with the case body, a second transmission section is arranged on the second output shaft, a fourth transmission section is arranged on the fourth output shaft, the fourth transmission section protrudes out of the rear end of the fifth output shaft, and the fourth transmission section is arranged in front of the second transmission section, the box body is rotatably connected with a fourth driving shaft and a fifth driving shaft, the second output shaft is in transmission connection with the second driving shaft through the second transmission section, the fourth output shaft is in transmission connection with the fourth driving shaft through the fourth transmission section, and the fifth driving shaft is in transmission connection with the fifth output shaft.

10. An agitation pan mechanism comprising a gear box according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to a transmission box and lifting mechanism.

Background

Along with the improvement of people's standard of living, people have higher automatic demand to household electrical appliances field, intelligent kitchen equipment field and culinary art field etc. satisfy the diversification of people's demand, for example automatic cooking machine of frying, can help people to fry dish culinary art automatically, reduce the people and participate in the culinary art in-process. At present, in the field of household appliances, the field of intelligent kitchen equipment and the field of cooking, automatic equipment is used, wherein a transmission case generally adopts a single-shaft input and single-shaft output structure; to realize multi-axis action of multi-axis input and multi-axis output, only a plurality of transmission boxes can be installed, multi-axis input and multi-axis output cannot be realized in one transmission box, the action which can be realized is relatively simple under the constraint of a transmission structure and an installation space, and a transmission system consisting of the plurality of transmission boxes is large in size, so that the whole machine occupies a large household space. For example, in a lifting mechanism of an automatic cooker, most of the existing lifting mechanisms adopt mechanisms driven by a single shaft, such as a link mechanism, a crank rocker mechanism, a crank slider mechanism, a lever structure and the like, lifting tracks of the mechanisms are mostly unadjustable, or the adjustment range of the tracks is small, the flexibility and the mobility are insufficient, and the various lifting tracks cannot be changed in cooking; some move pot mechanism and use current a plurality of transmission cases and make whole move pot mechanism structure comparatively complicated, and is bulky, the rational overall arrangement of complete machine structure of being difficult for. Therefore, a transmission case with multi-shaft input and multi-shaft output is desired by those skilled in the art, and the transmission case is small in size so as to meet more transmission requirements.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the transmission case provided by the invention can realize multi-axis input and multi-axis output, is small in size and can meet more transmission requirements.

The invention also provides a lifting mechanism with the transmission case.

A transmission according to an embodiment of the first aspect of the invention comprises: a box body; the first output shaft is arranged along the front-back direction and is rotationally connected with the box body; the first driving shaft is rotationally connected with the box body and is in transmission connection with the first output shaft; the second output shaft is arranged along the front-back direction and is a hollow shaft, the second output shaft is sleeved on the periphery of the first output shaft, the second output shaft and the first output shaft are coaxially arranged, the second output shaft is rotationally connected with the first output shaft, and the second output shaft is rotationally connected with the box body; the second driving shaft is rotationally connected with the box body and is in transmission connection with the second output shaft; the third output shaft is perpendicular to the first output shaft and is in rotating connection with the box body; and the third driving shaft is in rotating connection with the box body, and is in transmission connection with the third output shaft.

The transmission case provided by the embodiment of the invention has at least the following beneficial effects: the first driving shaft, the second driving shaft and the third driving shaft respectively drive the first output shaft, the second output shaft and the third output shaft, multi-shaft input and multi-shaft output can be realized, and the output shafts are not interfered with one another; the second output shaft is a hollow shaft, the second output shaft is coaxially sleeved on the first output shaft, the first output shaft and the second output shaft can rotate mutually without mutual interference, and the volume of the transmission case can be reduced; a plurality of output shafts are integrated in one transmission case, so that the external movement device can be conveniently connected and driven, and the external equipment can be driven to realize more actions through the combination with the external movement device, so that more transmission requirements can be met.

According to some embodiments of the present invention, the first driving shaft is disposed perpendicular to the first output shaft, the second driving shaft is disposed perpendicular to the second output shaft, a first transmission section is disposed at a rear side of the first output shaft, the first transmission section protrudes from a rear end of the second output shaft, and the first output shaft is in transmission connection with the first driving shaft through the first transmission section.

According to some embodiments of the present invention, the second output shaft includes a second output sleeve, a second bearing is sleeved on both a front side and a rear side of an outer periphery of the second output sleeve, an outer ring of the second bearing is connected to the box, a front first bearing is sleeved on the front side of the outer periphery of the first output shaft, a rear first bearing is sleeved on the rear side of the outer periphery of the first output shaft, the second output sleeve is sleeved on an outer periphery of the front first bearing, an outer ring of the rear first bearing is connected to the box, the first transmission section is disposed on the front side of the rear first bearing, a second transmission section in transmission connection with the second driving shaft is disposed on the second output sleeve, the second transmission section is disposed between the two second bearings, an output ring is fixedly connected to the front side of the second output sleeve, and a bearing top ring is disposed on a rear side surface of the output ring, the bearing top ring is abutted to the front side face of the front first bearing.

According to some embodiments of the invention, the third output shaft is disposed in a left-right direction, and the third driving shaft is perpendicular to the third output shaft.

According to some embodiments of the invention, a first worm wheel is arranged on the periphery of the first transmission section, a first worm is arranged on the first driving shaft, the first worm wheel is in meshed connection with the first worm, a second worm wheel is arranged on the periphery of the second output shaft, a second worm is arranged on the second driving shaft, the second worm wheel is in meshed connection with the second worm, a third worm wheel is arranged on the periphery of the third output shaft, a third worm is arranged on the third driving shaft, and the third worm wheel is in meshed connection with the third worm.

According to some embodiments of the present invention, the first driving shaft, the second driving shaft and the third driving shaft are all disposed along an up-down direction, and a first coupling, a second coupling and a third coupling are fixedly connected to an upper end of the first driving shaft, an upper end of the second driving shaft and an upper end of the third driving shaft, respectively.

According to some embodiments of the present invention, a first motor, a second motor and a third motor are fixedly connected to an upper side of the box, an output shaft of the first motor is fixedly connected to an upper end of the first coupling, an output shaft of the second motor is fixedly connected to an upper end of the second coupling, and an output shaft of the third motor is fixedly connected to an upper end of the third coupling.

According to some embodiments of the invention, the third output shaft is provided on a right side of the first output shaft, the first drive shaft is provided on a right side of the first output shaft, the second drive shaft is provided on a left side of the second output shaft, and the third drive shaft is provided on a front side of the third output shaft.

According to some embodiments of the present invention, the present invention further includes a fourth output shaft and a fifth output shaft, both of which are hollow shafts, the fourth output shaft is sleeved outside the second output shaft, the fourth output shaft is rotatably connected to the second output shaft, the fifth output shaft is sleeved outside the fourth output shaft, both of which are coaxially disposed with the first output shaft, the fifth output shaft is rotatably connected to the fourth output shaft, both of which are rotatably connected to the box body, a second transmission section is disposed on the second output shaft, a fourth transmission section is disposed on the fourth output shaft, the fourth transmission section protrudes out of a rear end of the fifth output shaft, and the fourth transmission section is disposed in front of the second transmission section, the box body is rotatably connected with a fourth driving shaft and a fifth driving shaft, the second output shaft is in transmission connection with the second driving shaft through the second transmission section, the fourth output shaft is in transmission connection with the fourth driving shaft through the fourth transmission section, and the fifth driving shaft is in transmission connection with the fifth output shaft.

The lifting mechanism according to the second aspect embodiment of the invention comprises the transmission case according to the first aspect embodiment of the invention.

According to the lifting mechanism provided by the embodiment of the invention, at least the following beneficial effects are achieved: by adopting the transmission case, the pan lifting movement can be more complicated, and the cooking requirements of more different dishes can be met.

The invention is used for automatic cooking.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

Fig. 1 is a perspective view of a transmission case of embodiment 1 of the invention;

fig. 2 is a perspective view of the transmission case of embodiment 1 of the present invention with a motor mounted thereon;

fig. 3 is a perspective view of a first output shaft, a second output shaft, and a third output shaft of embodiment 1 of the present invention;

fig. 4 is a plan view of the first output shaft, the second output shaft, and the third output shaft of embodiment 1 of the present invention;

FIG. 5 is a partial sectional view according to section A-A in FIG. 4 in the transmission case according to embodiment 1 of the invention;

fig. 6 is a perspective view of a first output shaft, a second output shaft, a fourth output shaft, and a fifth output shaft of embodiment 2 of the present invention;

fig. 7 is a side sectional view of the first output shaft, the second output shaft, the fourth output shaft, and the fifth output shaft of embodiment 2 of the present invention.

In the drawings: 101-box, 102-first output shaft, 103-first drive shaft, 104-second output shaft, 105-second drive shaft, 106-third output shaft, 107-third drive shaft, 201-second output sleeve, 202-second bearing, 203-front first bearing, 204-rear first bearing, 205-output ring, 206-bearing top ring, 301-first worm wheel, 302-first worm, 303-second worm wheel, 304-second worm, 305-third worm wheel, 306-third worm, 307-first coupling, 308-second coupling, 309-third coupling, 310-first motor, 311-second motor, 312-third motor, 401-fourth output shaft, 402-fifth output shaft, 403-fourth drive shaft, 404-fifth drive shaft.

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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to 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, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.