CN220588124U

CN220588124U - Chef power transmission device and mute chef machine

Info

Publication number: CN220588124U
Application number: CN202322170989.8U
Authority: CN
Inventors: 熊光东; 褚惠萍
Original assignee: Qingdao Haishi Baking Electric Appliance Co ltd
Current assignee: Qingdao Haishi Baking Electric Appliance Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-15
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a chef power transmission device and a chef machine, and relates to the technical field of kitchen ware. The power transmission device comprises a gear box, a driving assembly, an intermediate transmission assembly and an output assembly; the driving assembly comprises a transmission assembly and a driving piece for outputting rotation, the driving piece is connected with and drives the transmission assembly, and a driving gear is coaxially fixed on an output shaft of the transmission assembly; the intermediate transmission assembly comprises a driven gear, a central wheel and a main shaft which is rotationally arranged on the gear box, wherein the driven gear and the central wheel are coaxially fixed on the main shaft, and the driven gear and the driving gear are meshed for transmission; the output assembly comprises a cover body, a stirring shaft and a planet wheel, wherein the main shaft is fixedly connected with the cover body so that the cover body synchronously rotates along with the main shaft, the stirring shaft penetrates through and rotates to be arranged on the cover body, the planet wheel is coaxially fixed with the stirring shaft, and the planet wheel is meshed with the central wheel for transmission. The power transmission device has higher transmission stability, smaller noise and smaller required space, and the chef machine using the power transmission device has excellent stirring effect.

Description

Chef power transmission device and mute chef machine

Technical Field

The utility model relates to the technical field of kitchen ware, in particular to a power transmission device of a chef. In addition, the utility model also relates to a mute cook machine comprising the cook power transmission device.

Background

The chef machine is multifunctional food processing equipment, can be used for home kitchens, private baking workshops, professional baking shops and the like, and provides assistance in the preparation of Chinese and western style meals. In general, a cook machine has functions of kneading dough, beating eggs, beating butter, stirring stuffing, etc., and the realization of the above functions requires a power output of the cook machine, and the power output requires a capability of outputting a rotational force. For this purpose, chefs often have a stirring shaft that can rotate continuously, and a transmission mechanism that drives the stirring shaft to rotate. However, in order to meet the demands of rotation speed and torque, the transmission mechanism of the existing chef machine is generally complex in structure and relatively loud in noise.

In summary, how to reduce noise of chef's machine is a problem to be solved by those skilled in the art.

Disclosure of Invention

Therefore, the utility model aims to provide a chef power transmission device which adopts three-stage transmission and has higher transmission stability and lower noise.

It is another object of the present utility model to provide a mute cook machine comprising the above cook power transmission.

In order to achieve the above object, the present utility model provides the following technical solutions:

a chef power transmission device, which is applied to a chef machine, comprising:

a gear box;

the driving assembly comprises a transmission assembly and a driving piece for outputting rotation, the driving piece is connected with and drives the transmission assembly, and a driving gear is coaxially fixed on an output shaft of the transmission assembly;

the intermediate transmission assembly comprises a driven gear, a center wheel and a main shaft which is rotationally arranged on the gear box, wherein the driven gear and the center wheel are coaxially fixed on the main shaft, and the driven gear and the driving gear are meshed for transmission;

the output assembly comprises a cover body, a stirring shaft and a planet wheel, wherein the main shaft is fixedly connected with the cover body, so that the cover body synchronously rotates along with the main shaft, the stirring shaft penetrates through and rotates to be arranged on the cover body, the planet wheel is coaxially fixed with the stirring shaft, and the planet wheel is meshed with the central wheel for transmission.

Preferably, the driving gear and the driven gear are both helical gears.

Preferably, the planetary gear and the central gear are bevel gears.

Preferably, a gear ring is arranged at the output end of the gear box in the inner cavity, and the planet gears are meshed with the gear ring.

Preferably, the cover body is close to one side of the gear box and is provided with an opening, the gear box is close to the cover body and is provided with an opening, a backflow plate is arranged at the opening of the gear box or at the opening of the cover body, a groove for receiving lubricating oil of the backflow plate faces the gear ring, and the end part of the central wheel is positioned in the groove of the backflow plate.

Preferably, the transmission assembly comprises a driving belt pulley, a driven belt pulley and a belt, wherein the driving belt pulley is coaxially fixed on an output shaft of the driving member, and the belt is sleeved on the peripheral surface of the driving belt pulley and the driven belt pulley to transmit.

Preferably, the driving element is a motor.

Preferably, the gear box is provided with a ball bearing for supporting the main shaft, and the cover body is provided with a ball bearing for supporting the main shaft and the stirring shaft.

Preferably, the device further comprises a controller, and the driving element is in signal connection with the controller.

A mute cook machine comprising a cook power transmission device provided by any one of the above.

The power transmission device for the chef provided by the utility model has the advantages that the gear box is a hollow box body and is used for accommodating and supporting the driving assembly, the intermediate transmission assembly, the output assembly and the like; the cover body is located the output of gear box, and the cover body is close to one side of gear box and has the opening, and the inner chamber lateral wall of cover body cooperates with the global of gear box, or, the global of cover body cooperates with the inside wall of gear box, realizes spacing and the rotation of cover body.

The driving assembly outputs rotation and is used for driving the intermediate transmission assembly and the output assembly, wherein the driving element provides original power for the power transmission device; the intermediate transmission assembly is used for transmitting the power of the driving assembly to the output assembly, the driven gear is fixed on the main shaft, and the driven gear and the driving gear are contacted for meshed transmission, so that the driving assembly can drive the main shaft to rotate; one end of the main shaft is rotatably arranged on the side wall of the gear box, the other end of the main shaft is fixed on the cover body, and the main shaft can drive the cover body to rotate.

The output assembly receives the power of the intermediate transmission assembly and realizes the rotation of the stirring shaft and the synchronous rotation along with the cover body, the main shaft is fixedly connected with the central wheel, the stirring shaft is fixedly connected with the planet wheel, the planet wheel is contacted with the central wheel to realize the meshing transmission, at the moment, the stirring shaft penetrates through the cover body to extend out, the stirring shaft and the main shaft are arranged in parallel, namely, an eccentric distance is reserved between the stirring shaft and the main shaft, the cover body rotates to drive the stirring shaft to rotate along with the stirring shaft, the stirring shaft rotates, and the stirring shaft extending out of the cover body can realize the stirring effect.

When the stirring shaft is used, the driving part is started, the driving gear is driven to rotate through the transmission assembly, the driven gear is meshed with the driving gear, so that the main shaft is driven to rotate, the cover fixedly connected with the main shaft rotates around the main shaft, the central wheel rotates synchronously when the main shaft rotates, and the planet wheel is meshed with the central wheel, so that the stirring shaft is driven to rotate. The power transmission device adopts a three-stage transmission structure, namely three stages of transmission assembly, driving gear and driven gear meshing transmission and center wheel and planet wheel meshing transmission, and has higher transmission stability and lower noise.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a partial structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an embodiment of the present utility model.

In fig. 1 to 3, reference numerals include:

1 is a gear box and 11 is a gear ring;

2 is a driving component, 21 is a transmission component, 211 is a driving pulley, 212 is a driven pulley, 213 is a belt, 22 is a driving part, and 23 is a driving gear;

3 is an intermediate transmission component, 31 is a driven gear, 32 is a central wheel, and 33 is a main shaft;

4 is an output assembly, 41 is a cover body, 42 is a stirring shaft, and 43 is a planet wheel;

and 5 is a reflux plate and 6 is a ball bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a chef power transmission device which adopts three-stage transmission, and has higher transmission stability and lower noise. Another core of the present utility model is to provide a mute cook machine comprising the above cook power transmission device.

Referring to fig. 1 to 3, the present utility model provides a chef power transmission device, which comprises a gear box 1, a driving assembly 2, an intermediate transmission assembly 3 and an output assembly 4.

The driving assembly 2 comprises a transmission assembly 21 and a driving piece 22 for outputting rotation, the driving piece 22 is connected with and drives the transmission assembly 21, and a driving gear 23 is coaxially fixed on an output shaft of the transmission assembly 21; the intermediate transmission assembly 3 comprises a driven gear 31, a central wheel 32 and a main shaft 33 rotatably arranged in the gear box 1, wherein the driven gear 31 and the central wheel 32 are coaxially fixed on the main shaft 33, and the driven gear 31 and the driving gear 23 are in meshed transmission; the output assembly 4 comprises a cover 41, a stirring shaft 42 and a planet wheel 43, wherein the main shaft 33 is fixedly connected with the cover 41, so that the cover 41 rotates synchronously with the main shaft 33, the stirring shaft 42 penetrates through and rotates the cover 41, the planet wheel 43 and the stirring shaft 42 are coaxially fixed, and the planet wheel 43 is meshed with the central wheel 32 for transmission.

The gear box 1 is a hollow box body and is used for accommodating and supporting the driving assembly 2, the intermediate transmission assembly 3, the output assembly 4 and the like, the gear box 1 comprises a box body and a box cover, and the box body and the box cover are detachably connected, so that parts can be placed into an inner cavity of the gear box 1.

As shown in fig. 1 and 3, the cover 41 is located at the output end of the gear case 1, and an opening is formed on one side of the cover 41 close to the gear case 1, and the inner cavity side wall of the cover 41 is matched with the peripheral surface of the gear case 1, or the peripheral surface of the cover 41 is matched with the inner side wall of the gear case 1, so that limiting and rotation of the cover 41 are realized.

The driving component 2 outputs rotation for driving the intermediate transmission component 3 and the output component 4, wherein the motive element 22 provides original power for the power transmission device, and alternatively, the motive element 22 can adopt a motor or any other type; the transmission assembly 21 receives the original power provided by the driving element 22 and transmits the power to the intermediate transmission assembly 3, alternatively, the transmission assembly 21 adopts chain transmission or worm gear transmission and the like, specifically, an output shaft of the driving element 22 is fixedly connected with a first sprocket, an output shaft of the transmission assembly 21 is fixedly connected with a second sprocket, the first sprocket and the second sprocket transmit the power through a chain, or an output end of the driving element 22 is fixedly connected with a worm, an output shaft of the transmission assembly 21 is fixedly connected with a worm gear, and the worm gear is meshed with the worm for transmission and the like.

The intermediate transmission assembly 3 is used for transmitting the power of the driving assembly 2 to the output assembly 4, specifically, as shown in fig. 1 and 2, the driven gear 31 is fixed on the main shaft 33, and the driven gear 31 contacts with the driving gear 23 to be in meshed transmission, so that the driving assembly 2 can drive the main shaft 33 to rotate; one end of the main shaft 33 is rotatably arranged on the side wall of the gear box 1, the other end of the main shaft 33 is fixed on the cover 41, and the main shaft 33 can drive the cover 41 to rotate.

The output assembly 4 receives the power of the intermediate transmission assembly 3 and realizes the rotation of the stirring shaft 42 and the synchronous rotation along with the cover 41, specifically, as shown in fig. 1 and 2, the main shaft 33 is fixedly connected with the central wheel 32, the stirring shaft 42 is fixedly connected with the planet wheel 43, the planet wheel 43 contacts with the central wheel 32 to be in meshed transmission, at this time, the stirring shaft 42 passes through the cover 41 to extend out, the stirring shaft 42 and the main shaft 33 are arranged in parallel, namely, an eccentric distance is provided between the stirring shaft 42 and the main shaft 33, the cover 41 rotates to drive the stirring shaft 42 to rotate along with the rotation, and the stirring shaft 42 rotates, so that the stirring shaft 42 extending out of the cover 41 can realize the stirring effect.

When the stirring shaft 42 is used, the driving piece 22 is started, the driving gear 23 is driven to rotate through the transmission assembly 21, the driven gear 31 is meshed with the driving gear 23, so that the main shaft 33 is driven to rotate, the cover 41 fixedly connected with the main shaft 33 rotates around the main shaft 33, the central wheel 32 synchronously rotates when the main shaft 33 rotates, and the planet wheel 43 is meshed with the central wheel 32, so that the stirring shaft 42 is driven to rotate.

The power transmission device adopts a three-stage transmission structure, namely, the transmission assembly 21, the driving gear 23 and the driven gear 31 are meshed for transmission, the center wheel 32 and the planet wheel 43 are meshed for transmission, noise is small in the transmission process, space required for transmission is small, the requirement of miniaturized setting of a chef machine is met, the structure is simple, the transmission stability is high, the material consumption is reduced, the production cost is low, and the stirring effect of the chef machine using the power transmission device is excellent.

Further, to meet the torque requirement, a motor with a larger torque and a lower rotation speed may be selected as the driving element 22, and to meet the output rotation speed requirement, the transmission assembly 21 selects a larger transmission ratio, for example, when a chain transmission is adopted, a first sprocket with a larger number of teeth or a second sprocket with a smaller number of teeth is selected.

In some embodiments, the driving gear 23 and the driven gear 31 are both helical gears; in some embodiments, the planet 43 and the center wheel 32 are both helical gears. The power transmission device adopts helical gear transmission with higher stability, which is beneficial to reducing noise during operation.

In some embodiments, the output end of the gearbox 1 is provided with a ring gear 11 in the inner cavity, with the planet wheels 43 meshing with the ring gear 11. For operational stability, a ring gear 11 is arranged on the inner wall of the output end of the gearbox 1, and planetary gears 43 arranged on the cover 41 via a stirring shaft 42 can mesh with the ring gear 11.

In some embodiments, the side of the cover 41 near the gear case 1 is provided with an opening, the gear case 1 near the cover 41 is provided with an opening, the opening of the gear case 1 or the opening of the cover 41 is provided with a backflow plate 5, a groove of the backflow plate 5 for receiving lubricating oil faces the gear ring 11, and the end part of the center wheel 32 is positioned in the groove of the backflow plate 5.

The middle part of the reflux plate 5 is provided with a groove which faces to one side of the output end of the gear box 1; the center of the reflux plate 5 is provided with a through hole for the main shaft 33 to pass through, the opposite side surfaces of the cover body 41 and the gear box 1 are respectively provided with an opening, the reflux plate 5 is fixed on the gear box 1 or the cover body 41, for example, the reflux plate 5 is fixed by interference fit or through a shaft shoulder, a check ring and the like, and the end part of the center wheel 32, which is close to the reflux plate 5, extends into a groove of the reflux plate 5, so that the lubricating oil in the groove of the reflux plate 5 can be stirred when the center wheel 32 rotates; the eccentric position of the return plate 5 has another through hole for the stirring shaft 42 to pass through. When the rotary stirring device is used, the stirring shaft 42 in the power transmission device of the chef is arranged downwards, so that lubricating oil in the gear box 1 flows downwards and can fall into the grooves of the reflux plate 5, and the lubricating oil can flow back to the upper surface of the gear ring 11 through the blocking of the reflux plate 5 under the action of centrifugal force.

In some embodiments, the transmission assembly 21 includes a driving pulley 211, a driven pulley 212, and a belt 213, wherein the driving pulley 211 is coaxially fixed to the output shaft of the driving member 22, and the belt 213 is sleeved on the circumferential surfaces of the driving pulley 211 and the driven pulley 212 to transmit.

When the power transmission device is used, the driving part 22 is started, the driving belt pulley 211 fixed on the output shaft of the driving part 22 synchronously rotates along with the driving belt pulley, and then the belt 213 drives the driven belt pulley 212 to rotate, so that the main shaft 33 can be driven to rotate.

In some embodiments, the motive element 22 is an electric motor. The motor is adopted to provide original power for the power transmission device, and the power transmission device has the advantages of simple structure, lighter weight, energy conservation, high efficiency, convenient control and longer service life.

In some embodiments, the gearbox 1 is provided with ball bearings 6 for supporting the main shaft 33, and the housing 41 is provided with ball bearings 6 for supporting the main shaft 33, the stirring shaft 42. As shown in fig. 1 and 2, the ball bearings 6 are provided in the gear case 1 and the cover 41, and the main shaft 33 and the stirring shaft 42 are supported by the ball bearings 6, which is advantageous in bearing a large load and in improving the stability of the power transmission device.

In some embodiments, the kitchen power transmission device further comprises a controller, wherein the driving part 22 is in signal connection with the controller, and when the kitchen power transmission device is in use, the controller is used for intelligently controlling parameters of the driving part 22, so that the automation degree of the kitchen power transmission device is greatly improved.

In addition to the above-mentioned chef power transmission device, the present utility model further provides a mute chef machine including the chef power transmission device disclosed in the above-mentioned embodiment, and the structure of other parts of the mute chef machine is referred to the prior art, and will not be described herein.

It should be noted that relational terms such as "first" and "second" and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities; the terms "upper surface, lower surface, top, bottom" and the terms "upper, lower, left, right" are defined above based on the drawings of the specification.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The chef power transmission device and the mute chef machine provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A chef power transmission device applied to a chef machine, comprising:

a gear box (1);

the driving assembly (2) comprises a transmission assembly (21) and a driving piece (22) for outputting rotation, the driving piece (22) is connected with and drives the transmission assembly (21), and a driving gear (23) is coaxially fixed on an output shaft of the transmission assembly (21);

the intermediate transmission assembly (3) comprises a driven gear (31), a central wheel (32) and a main shaft (33) rotatably arranged on the gear box (1), wherein the driven gear (31) and the central wheel (32) are coaxially fixed on the main shaft (33), and the driven gear (31) and the driving gear (23) are in meshed transmission;

the output assembly (4) comprises a cover body (41), a stirring shaft (42) and a planet wheel (43), wherein the main shaft (33) is fixedly connected with the cover body (41), the cover body (41) synchronously rotates along with the main shaft (33), the stirring shaft (42) penetrates through and rotates to be arranged on the cover body (41), the planet wheel (43) is coaxially fixed with the stirring shaft (42), and the planet wheel (43) is meshed with the central wheel (32) for transmission.

2. A chef power transmission according to claim 1, characterized in that the driving gear (23) and the driven gear (31) are both helical gears.

3. Chef power transmission according to claim 1, characterized in that the planetary wheels (43) and the central wheel (32) are both bevel gears.

4. A chef power transmission according to claim 1, characterized in that the output end of the gearbox (1) is provided with a gear ring (11) in the inner cavity, the planetary wheels (43) being in engagement with the gear ring (11).

5. The chef power transmission device according to claim 4, characterized in that the cover body (41) is provided with an opening near one side of the gear box (1), the gear box (1) is provided with an opening near the cover body (41), a backflow plate (5) is arranged at the opening of the gear box (1) or the opening of the cover body (41), a groove for containing lubricating oil of the backflow plate (5) faces the gear ring (11), and the end part of the center wheel (32) is positioned in the groove of the backflow plate (5).

6. The chef power transmission device according to any one of claims 1 to 5, wherein the transmission assembly (21) comprises a driving pulley (211), a driven pulley (212) and a belt (213), the driving pulley (211) is coaxially fixed to the output shaft of the driving member (22), and the belt (213) is sleeved on the peripheral surfaces of the driving pulley (211) and the driven pulley (212) for transmission.

7. Chef power transmission according to any one of claims 1 to 5, wherein the motive element (22) is an electric motor.

8. Chef power transmission according to any of claims 1 to 5, characterized in that the gearbox (1) is provided with ball bearings (6) for supporting the spindle (33) and the housing (41) is provided with ball bearings (6) for supporting the spindle (33), the stirring shaft (42).

9. A chef power transmission arrangement according to any one of claims 1 to 5, further comprising a controller, the motive element (22) being in signal connection with the controller.

10. A mute cook machine comprising a cook power transmission device according to any of claims 1 to 9.