WO2020024568A1

WO2020024568A1 - Driving speed change mechanism for food processor and stand mixer

Info

Publication number: WO2020024568A1
Application number: PCT/CN2019/072930
Authority: WO
Inventors: 李一峰; 王大力; 曾啟锋
Original assignee: 小熊电器股份有限公司
Priority date: 2018-07-31
Filing date: 2019-01-24
Publication date: 2020-02-06
Also published as: CN108784434B; CN108784434A

Abstract

A driving speed change mechanism for a food processor and a stand mixer. The driving speed change mechanism comprises a motor assembly (1) and a gearbox assembly (2), the motor assembly (1) is fixedly connected to the gearbox assembly (2), and the motor assembly (1) and the gearbox assembly (2) are in rigid connection by means of a first fixed support (4) to form a rigid connector. An assembly error is effectively lowered, moreover, operation noise of the whole driving speed change mechanism is lowered; in addition, by means of a rigid direct connection mode, a vibration problem of the motor assembly in a high-speed operation process is solved, damping materials are not used, an assembly technology is simplified, and production and manufacturing costs are lowered.

Description

Driving speed changing mechanism of food processing machine and chef machine

Technical field

The present invention relates to the technical field of food processing equipment, and mainly relates to a drive transmission mechanism of a food processing machine and a cooker.

Background technique

Kitchen machinery products generally refer to a type of household food processing equipment, such as a chef machine. Currently, chef machines on the market generally have the functions of noodle mixing, stirring, passing egg whites, ground meat, and pressing noodles. Due to its rich functions, Can help users make a variety of foods, so it is loved by people.

At present, most of the kitchen machinery products on the market, such as the cooker machine, the gear box assembly and the motor assembly are separated and fixed, that is, the gear box assembly and the motor assembly are respectively fixed on an intermediate part, and then passed Belt drive and other soft connections are used together. Most of the parts are metal plates or plastic brackets. There is no direct fixed connection between the motor component and the gear box component. The disadvantage of this fixing method is that the gear box component and the motor component They are not directly and effectively fixed to each other, but indirectly fixed through an intermediate part and driveable connection using a belt drive. In this way, the assembly error between the motor assembly and the intermediate part and the assembly error between the gearbox assembly and the intermediate part are mutually Accumulation will cause a large assembly error between the output shaft of the motor component and the input shaft of the gear box component. This error causes the gear box component and the motor component to increase the working noise and increase vibration during the operation, thereby making the cooker machine complete. The working noise and vibration are increased, affecting the user's use of the machine Satisfaction.

In addition, because the speed of the motor components is generally designed to be high, at least 10,000r / min or more. In order to prevent the vibration of the motor components during high-speed operation, a silicone pad or rubber is designed at the fixed position of the motor components and the intermediate parts. The pad is subjected to vibration reduction treatment. The design of the above-mentioned silicone pad or rubber pad will first reduce the assembly efficiency of the product, and then increase the cost of the product. The increase in cost will reduce the competitiveness of the product to a certain extent, reducing the user experience, and then affecting Product sales.

Summary of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a drive transmission mechanism of a food processing machine whose motor component and gear box component are directly and rigidly connected.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A drive transmission mechanism for a food processor includes a motor assembly and a gear box assembly. The output end of the motor assembly is provided with a drive output section. The input end and the output end of the gear box assembly are respectively provided with a gear box input section and a gear box output section. The output part is drivingly connected to the input part of the gearbox. The output end of the motor assembly is fixedly connected to the input end of the gearbox assembly through a first fixing bracket. The first fixing bracket is provided with a first transmission connection hole in the middle to drive the output part Transmission connection with the gearbox input part through the first transmission connection hole.

Compared with the prior art, the drive transmission mechanism of the food processor provided by the present invention directly and rigidly connects the motor component and the gear box component through the first fixing bracket, effectively reducing assembly errors, and at the same time reducing assembly errors The working noise of the entire drive transmission mechanism is reduced. In addition, the rigid direct connection method is used to solve the vibration problem of the motor assembly during high-speed operation, eliminating the use of vibration damping materials, simplifying the assembly process, and reducing manufacturing costs.

Preferably, the output end of the motor component is fixedly connected with the first fixing bracket through a first screw connection; or, the output end of the motor component is fixedly connected with the first fixing bracket by a riveting method; or, the motor component The output end is fixedly connected to the first fixing bracket by welding. The rigid connection method is used to reduce assembly errors and is stable and reliable.

Preferably, a bearing seat is provided at one end of the transmission connection hole, the output shaft of the motor assembly is a drive output part, a first bearing is installed on the output shaft of the motor assembly, and the first bearing is installed in the bearing seat, The motor component is fixed on a bearing seat by a first bearing to realize a cooperative connection with a first fixing bracket.

Preferably, the input end of the gear box assembly is fixedly connected to the first fixing bracket by a second screw connection; or the input end of the gear box assembly is fixedly connected to the first fixing bracket by a riveting method; or The input end of the gear box assembly is fixedly connected to the first fixing bracket by welding. The rigid connection method is used to reduce assembly errors and is stable and reliable.

Preferably, it further includes a first support sleeve, a first nesting interface is provided on a side where the first fixing bracket is connected to the gear box, and a transmission connection hole is provided in the middle of the first nesting interface. The first support sleeve is adapted to be nested outside the conveying end of the gear box, and the first support sleeve is adapted to be nested in the first nesting interface. The first support sleeve is fixed by the connection of the gear box assembly and the first fixing bracket. The first support sleeve plays a role of rigid support for the gear box assembly, and makes the entire drive transmission mechanism more stable and reliable.

Further, the input end of the gear box assembly is provided with a socket portion that cooperates with the first support sleeve, a step portion is formed between the socket portion and the gear box assembly body, and a first portion is provided between the step portion and the first support sleeve. Sound insulation gasket, the first sound insulation gasket plays the role of reducing the working noise of the machine.

Preferably, it further comprises a fixing plate, and the first fixing bracket is fixed on the fixing plate.

Preferably, the first fixing bracket and the fixing plate are fixedly connected by a third screw joint; or the first fixing bracket and the fixing plate are fixedly connected by a riveting method; or the first fixing bracket and the fixing plate are connected by a Welding method is used for fixed connection, and rigid connection method is used to reduce assembly error and is stable and reliable.

Preferably, the variable-speed transmission assembly is fixedly connected to the lower side of the fixed plate corresponding to the output end of the gearbox assembly, and the upper and lower ends of the variable-speed transmission assembly are respectively provided with a variable-speed transmission input section and a variable-speed transmission output section, For connecting food processing tools, a second transmission connection hole is provided on the fixing plate, and the variable speed transmission input portion is transmission-connected to the gear box output portion through the second transmission connection hole.

Preferably, the variable speed transmission mechanism is fixedly connected to the fixing plate by screwing; or the variable speed transmission mechanism is fixedly connected to the fixing plate by riveting; or the variable speed transmission mechanism is fixedly connected to the fixing plate by welding, The use of a rigid connection method reduces assembly errors and is stable and reliable.

Further, the gear box assembly includes a box body, a first transmission output shaft, a bevel gear, and a reduction gear set. The reduction gear set is provided at an input end of the gear box assembly, and an input portion of the reduction gear set is a gear box input portion. The first transmission output shaft is a gear box output portion. A third transmission connection hole is provided on the lower side of the box corresponding to the first transmission output shaft. The variable speed transmission input portion passes through the second transmission connection hole and the third transmission connection hole to the first transmission output shaft. The transmission output shaft is connected through a bevel gear transmission, and the gear box body is fixedly connected with a fixed plate.

Preferably, the bevel gear includes a first bevel gear and a second bevel gear. The box body is provided with a middle output hole at the end of the first transmission output shaft. The first bevel gear includes a gear body and a middle output. Joint, the first bevel gear is installed on the end of the first transmission output shaft, the middle output joint is installed on the middle output hole, the second bevel gear is installed on the variable speed transmission input, the first bevel gear and the second bevel Gears mesh.

The present invention also provides a cooker machine. The main body includes a machine head assembly and a machine base assembly. One end of the machine head assembly is reversibly connected to the upper end of the machine base assembly. The machine head assembly is provided with the food processing machine. Drive the transmission.

Compared with the prior art, the cooker machine provided by the present invention adopts a rigidly connected drive transmission mechanism, which reduces the accumulation of assembly errors of the motor assembly and the gear box assembly, reduces the noise during machine operation, and eliminates the use of Vibration material simplifies the assembly structure and saves production costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

2 is a sectional view of a first embodiment of the present invention;

3 is a schematic diagram of a motor assembly and a first fixing bracket according to the present invention;

4 is a front view of a motor assembly and a first fixing bracket of the present invention;

Figure 5 is an exploded view of Figure 3;

6 is a schematic diagram of a gear box assembly and a variable speed transmission mechanism of the present invention;

Figure 7 is an exploded view of Figure 6;

8 is a schematic diagram of a driving transmission mechanism and a first fixing frame of the present invention;

Figure 9 is a partially exploded view of Figure 8;

FIG. 10 is a partially exploded view of FIG. 1;

11 is a schematic diagram of a first fixing bracket according to a first embodiment of the present invention;

FIG. 12 is a schematic diagram of a gear case of the present invention;

13 is an exploded view of the present invention;

14 is an exploded view of a first gear reduction system and a second gear reduction system of the present invention;

15 is a partial schematic view of a variable speed transmission assembly of the present invention;

16 is a schematic diagram of a second embodiment of the present invention;

17 is a schematic diagram of a first fixing bracket according to a second embodiment of the present invention;

FIG. 18 is a schematic diagram of a cooker of the present invention;

Figure 19 is a front view of the cooker of the present invention;

Fig. 20 is a front view of the cooker of the present invention with the noodle barrel assembly removed;

FIG. 21 is a schematic diagram of a cooker removing a top cover according to the present invention; FIG.

Fig. 22 is an exploded view of the cooker of the present invention with the noodle barrel assembly removed.

detailed description

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

1 to 7, a drive transmission mechanism of a food processor includes a motor assembly 1, a gear box assembly 2, and a variable speed transmission assembly 3. An output end of the motor assembly 1 is provided with a drive output portion, and an input end of the gear box assembly 2 The gearbox input part and the gearbox output part are respectively provided at the output end and the gearbox input part. The drive output part is drivingly connected to the gearbox input part. The variable speed transmission assembly 3 is geared to the output end of the gearbox assembly 2. The output end is fixedly connected to the input end of the gear box assembly 2 through a first fixing bracket 4, and a first transmission connection hole 41 is provided in the middle of the first fixing bracket 4. The driving output portion and the gear box input portion are connected through the first transmission connection hole. 41 Transmission connection.

Compared with the prior art, the drive transmission mechanism of the food processor provided by the present invention directly and rigidly connects the motor assembly 1 and the gear box assembly 2 through the first fixing bracket 4 to effectively reduce assembly errors. The reduction also reduces the working noise of the entire drive transmission mechanism. In addition, the rigid direct connection method is used to solve the vibration problem of the motor assembly 1 during high-speed operation, eliminating the use of vibration-damping materials, simplifying the assembly process, and reducing production. manufacturing cost.

Referring to FIGS. 7, 15 and 17, as a preferred solution, a fixing plate 5 is further included, and the first fixing bracket 4 is fixed on the fixing plate 5.

5, FIG. 6, FIG. 7, and FIG. 9, the variable-speed transmission assembly 3 is fixedly connected to the lower side of the fixed plate 5 corresponding to the output end of the gear box assembly 2, and the upper and lower ends of the variable-speed transmission assembly 3 are respectively provided with variable-speed transmissions. The input section and the variable speed transmission output section are used to connect food processing tools. The fixed plate 5 is provided with a second transmission connection hole 51. The variable speed transmission input section is connected to the gear box through the second transmission connection hole 51. Output drive connection.

Referring to FIG. 2, FIG. 6 and FIG. 7, as a preferred solution, the gear box assembly 2 includes a box body 201, a first transmission output shaft 202, a bevel gear 203, and a reduction gear set 204. The reduction gear set 204 is provided at The input end of the gearbox assembly 2, the input part of the reduction gear set 204 is the gearbox input part, the first transmission output shaft 202 is the gearbox output part, and the box is provided with a third transmission connection under the first transmission output shaft 202 Hole (not shown in the figure), the variable speed transmission input portion passes through the second transmission connection hole 51 and the third transmission connection hole and is connected to the first transmission output shaft 202 through a bevel gear transmission, and the gear box body is fixedly connected to the fixing plate .

Referring to FIG. 7, as a preferred solution, the bevel gear 203 includes a first bevel gear 231 and a second bevel gear 232. A middle end output hole 211 is provided at the end of the box corresponding to the first transmission output shaft 202. The bevel gear 231 includes a gear body 2311 and a middle output joint 2312. The first bevel gear 231 is installed at the end of the first transmission output shaft 202. The middle output joint 2312 is installed on the middle output hole 211. The second bevel gear 232 is installed on the variable-speed transmission input portion, and the second bevel gear 232 penetrates the second transmission connection hole 51 and the third transmission connection hole to mesh with the first bevel gear 231.

Referring to FIG. 5, as a preferred solution, a bearing seat 42 is provided at one end of the transmission connection hole 41, an output shaft of the motor assembly 1 is a drive output portion, and a first bearing 12 is mounted on the output shaft 11 of the motor assembly 1. The first bearing 12 is mounted in a bearing housing 42

Referring to FIGS. 3 to 5, as a preferred solution, the motor assembly 1 and the first fixing bracket 4 are fixedly connected by a first screw joint 13. The motor assembly 1 is provided with a first screw hole 14, and the first A first connection hole (not labeled) is provided on the fixing bracket 4 corresponding to the first screw hole 14. The first screw connection 13 is a first fixing screw. The first fixing screw 13 passes through the first connection hole and Cooperate with the first screw hole 14 to realize rigid fixing of the motor assembly 1 and the first fixing bracket 4.

Referring to FIGS. 14 and 17, as a preferred solution, the gear box assembly 2 and the first fixing bracket 4 are fixedly connected by a second screwing member 21, and two sides of the gear box body 201 are provided with second connection holes 2011, The first fixing bracket 4 is provided with a second screw hole (not shown) corresponding to the second connection hole 2011. The second screw connection member 21 is a second fixing screw, and the second fixing screw 21 passes through the first The two connection holes 2011 cooperate with the second screw hole to realize the rigid fixation of the gear box assembly 2 and the first fixing bracket 4, so as to directly and rigidly connect the motor assembly 1 and the gear box assembly 2. In this embodiment, the The reduction gear set 204 is provided with fixed connection holes 241 on both sides, and the second fixing screw 21 passes through the second connection hole 2011 and the fixed connection hole 241 cooperates with the second screw hole to realize the gear box assembly 2 and the first fixing bracket 4. The rigidity is fixed, and the reduction gear box 204 is fixed.

Referring to FIG. 9, as a preferred solution, a first support sleeve 15 is further included, a first nesting interface 43 is provided on a side where the first fixing bracket 4 is connected to the gear box assembly 2, and a transmission connection hole 41 is provided in the first insert. In the middle of the sleeve interface 43, the first support sleeve 15 is adapted to be placed in the first nested interface 43 and compressed by a fixed connection between the gear box assembly 2 and the first fixing bracket 4. The sleeve 15 plays a role of a rigid support for the gear box assembly 2 and makes the driving transmission mechanism more stable and reliable.

Referring to FIG. 9 and FIG. 12, as a preferred solution, the gear case 201 is provided with a socket portion 2012 that cooperates with the first support sleeve 15, and a step portion 2013 is formed between the socket portion and the gear box assembly body, and the step portion 2013 A first soundproof gasket 16 is provided between the first support sleeve 15 and the first soundproof gasket 16 to reduce the working noise of the machine. The second connection hole 2011 is provided on the stepped portion 2013, and the first A connecting through hole (not shown in the figure) is provided on both sides of the soundproof gasket 16 corresponding to the second connecting hole 2021.

Referring to FIG. 7, as a preferred solution, a second support sleeve 22 is further included. The second support sleeve is placed in the socket portion 2012 and is compressed by a fixed connection between the box 201 and the reduction gear group 204. The second support The sleeve 22 serves as a rigid support for the reduction gear set 204.

Referring to FIG. 7, as a preferred solution, a second soundproof seal 23 is provided between the second support sleeve 22 and the reduction gear set 204, and the second soundproof seal 23 plays a role of reducing the working noise of the machine.

Referring to FIG. 12, as a preferred solution, the box 201 includes an input cavity 2110, an intermediate cavity 2111, and an output cavity 2112, the second support sleeve 22 is disposed in the input cavity 2110, and the reduction gear set 204 It is fixedly connected to the input cavity 2110. The first transmission output shaft 202 is disposed in the intermediate cavity 2111. A second bearing 24 is provided between the first transmission output shaft 202 and the intermediate cavity 2111. A middle output joint 2312 of the bevel gear 231 is provided in the output cavity 2112, and a third bearing 25 is provided between the middle output joint 2312 and the output cavity 2112. The third bearing 25 and the reduction gear set 204 A washer 26 is provided therebetween. The input end of the variable speed transmission assembly 3 is fixedly connected to the second bevel gear 232 and extends into the intermediate cavity 2111 to be drivingly connected to the first bevel gear 231.

Referring to FIG. 10, as a preferred solution, the first fixing bracket 4 and the fixing plate 5 are connected by a third screw connection 52, and a plurality of hollow first connecting posts 44 are provided on both sides of the first fixing bracket 4, The fixing plate 5 is provided with a third number of third screw holes 53 corresponding to the first connection post 44. The third screw connection 52 is a third fixing screw, and the third fixing screw 52 passes through the first connection post and the third The screw holes 53 cooperate to realize the fixed connection between the first fixing bracket 4 and the fixing plate 5 so as to achieve a rigid and fixed connection between the motor assembly 1 and the gear box assembly 2 and the fixing plate 5; the gear box body 201 and the fixing plate 5 pass through the fourth The screw member 54 is fixedly connected. The bottom of the gear box 201 extends to both sides to form a mounting step 2014. The mounting step 2014 is provided with a plurality of third connection holes 2015. The fixing plate 5 is provided with a third connection hole. There are equal numbers of fourth screw holes 55 at 2015. The fourth screw connection member 54 is a fourth fixing screw. The fourth fixing screw 54 passes through the third connection hole 2015 and cooperates with the fourth screw hole 55 to realize the gear box 201. Fixed connection with the fixing plate 5 to further strengthen the motor assembly 1 and Tank assembly wheel 2 is connected stability of the fixing plate 5.

In this embodiment, the motor assembly 1 is an AC series motor. The first fixed bracket 4 includes a bracket body 401. The bottom of the bracket body 401 extends to the rear end of the motor assembly 1 to form a supporting portion 402. The motor The component 1 is placed on the supporting portion 402. The first connecting post 44 is provided with two, two of which are provided on both sides of the bracket body 401, and the other two are provided on both sides of the supporting portion 402.

Referring to FIG. 10, as a preferred solution, the variable speed transmission assembly 3 is fixedly provided on the lower side of the fixing plate 5 by means of screwing, and a side of the variable speed transmission assembly 3 is provided with a first threaded connection post 31. The fourth screw hole 55 is changed to a common through hole. When assembling, the fourth fixing screw 54 passes through the third connection hole 2015 and the through hole 55 and is connected to the first threaded connection post 31 in cooperation to achieve The speed change transmission assembly 3, the fixed plate 5 and the gear case 201 are fixedly connected.

As a preferred solution, a positioning protrusion 32 is provided on the variable speed transmission assembly 3, and a positioning through hole 56 is provided on the fixing plate 5 corresponding to the positioning protrusion 32. When assembling, the positioning protrusion 32 is locked in position. The through hole 56 can effectively prevent the shift transmission assembly 3 from shifting during operation.

Referring to FIG. 10, as a preferred solution, the front end of the variable speed transmission assembly 3 is provided with two second threaded connecting posts 33, the fixing plate 5 is provided with a fourth connection hole 57, and a fifth fixing screw 58 is passed through the The cooperation between the fourth connection hole 57 and the second threaded connection post 33 can further strengthen the connection strength of the speed change transmission assembly 3 and the fixed plate 5.

13 to 15, as a preferred solution, the gear reduction gear set 204 includes a first gear reduction system 2041 and a second gear reduction system 2042. The first gear reduction system 2041 includes a first sun gear 2411, at least one A first planet gear 2412, a first planet carrier 2413, and a first internal gear 2414, the first sun gear 2411 is drivingly connected to the output shaft of the motor assembly 1, and the first planet gear 2412 is fixed on the first planet carrier 2413 The first sun gear 2411 is drivingly connected to the first planetary gear 2412. The second gear reduction system 2042 includes a second sun gear 2421, at least one second planetary gear 2422, and a first Two planet carriers 2423, the second sun gear 2421 is drivingly connected to the first planet carrier 2413, the second planet gear 2422 is fixed on the second planet carrier 2423 and is set in the first internal gear 2414, and the second sun gear The wheel 2421 is drivingly connected to the second planet wheel 2422, and the second planet carrier 2423 is drivingly connected to the input shaft of the gear box.

15, as a preferred solution, the variable speed transmission assembly 3 includes a fixed frame 301, a transmission input shaft 302, a third sun gear 303, a third planetary gear 304, a second internal gear 305, and a second transmission output shaft 306. The second internal gear 305 is fixed on the fixed frame 301, the input end of the transmission input shaft 302 is fixedly connected to the second bevel gear 232, and the output end of the transmission input shaft 302 is connected to the third sun gear 303. The input end of the second transmission output shaft 306 is connected to the third planetary gear 304, and the output end of the second transmission output shaft 306 is connected to the power output joint 500 of the cooker machine. The third planetary gear 304 is provided on the second internal gear 305. The transmission input shaft 302 and the second bevel gear 231 are integrally structured.

Embodiment two:

16 and FIG. 17, the main difference between this embodiment and the first embodiment lies in:

The motor assembly 1 is a direct current motor. The first connection post 44 is provided on two sides of the first fixing bracket 4.

This embodiment further includes a second fixing bracket 6. The rear end of the motor component 1 is fixedly connected to the fixing plate 5 through the second fixing bracket 6. The second fixing bracket 6 is sleeved outside the rear end of the motor component 1. The second fixing bracket 6 is screwed to the fixing plate 5. The addition of the second fixing bracket 6 can further ensure the stability of the motor assembly 1 and the gear box assembly 2. The two sides of the second fixing bracket 6 are provided with hollow second A connection post 61, a fifth screw hole (not shown in the figure) is provided on the fixing plate 5 corresponding to the second connection post 61, and a screw passes through the second connection post 61 and cooperates with the fifth screw hole to realize a second fixing bracket 6 Fixed connection with the fixing plate. Other technical features of this embodiment are the same as those of Embodiment 1, and will not be described in detail here.

Referring to FIGS. 18 to 22, the present invention also provides a cooker machine, which includes a main body 100. The main body is provided with the drive transmission mechanism 200 of the food processing machine, and the cooker machine further includes a stirring mechanism 300 and a noodle barrel assembly 400. The main body 100 includes a machine base assembly 1001 and a machine head assembly 1002. One end of the machine head assembly 1001 is reversibly connected to the upper end of the machine base assembly 1002, and the driving transmission mechanism 200 is provided in the machine head assembly 1001. The head assembly 1001 includes a top cover 1101 and an intermediate casing 1102. The drive transmission mechanism 200 is fixed on the intermediate casing 1102. The top cover 1101 covers the intermediate casing 1102. The base assembly 1002 includes a base 1201. And a support 1202, the support 1202 is disposed at an upper part of one end of the base 1201, one end of the head assembly 1001 and the upper end of the support 1202 are reversibly connected; a mounting groove 1211 is provided on the upper side of the other end of the base 1201, so The noodle bucket assembly 400 is placed in the placing tank 1211. The noodle bucket assembly 400 includes a mixing bucket 4001 and a transparent cover 4002. The transparent cover 4002 is provided on the mixing bucket 4001. The transparent cover 4002 is provided with an opening 4021. The mixing Mechanism 300 and power output The connector 500 is connected. The stirring mechanism 300 extends into the mixing bucket 4001 through the opening 4021 to realize stirring of the food. The stirring mechanism 300 includes a stirring joint (not shown in the figure) and a stirring knife 3001. The stirring joint and the power output joint 500 can be detachably connected to the transmission.

Referring to FIGS. 18 to 22, as a preferred solution, the support 1202 is provided with a trigger 1203 for controlling the lifting and resetting of the head assembly 1001, and a rotation assembly (not shown in the figure) is provided in the base assembly 1002. The trigger 1203 is linked with the rotating component. The support 1202 is also provided with an adjustment device 1204 for controlling the cooker switch and adjusting the heating status of the cooker. The adjustment device 1204 is a knob. When working, the user only needs to Turn the knob to start the cooker and adjust its working status.

Based on the disclosure and teachings of the foregoing specification, those skilled in the art to which the present invention pertains may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation to the present invention.

Claims

A drive transmission mechanism for a food processor includes a motor assembly and a gear box assembly. The output end of the motor assembly is provided with a drive output section. The input end and the output end of the gear box assembly are respectively provided with a gear box input section and a gear box output section. The output part is drivingly connected to the input part of the gear box, characterized in that the output end of the motor assembly is fixedly connected to the input end of the gear box assembly through a first fixing bracket, and a first transmission connection hole is provided in the middle of the first fixing bracket. , The drive output part and the gearbox input part are drivingly connected through the first transmission connection hole.
The drive transmission mechanism of a food processor according to claim 1, wherein the output end of the motor assembly and the first fixing bracket are fixedly connected by a first screw joint;

Alternatively, the output end of the motor component is fixedly connected to the first fixing bracket by a riveting method;

Alternatively, the output end of the motor assembly is fixedly connected to the first fixing bracket by welding.
The drive transmission mechanism of a food processor according to claim 2, characterized in that: one end of the transmission connection hole is provided with a bearing seat, the output shaft of the motor assembly is a drive output portion, and the output shaft of the motor assembly is mounted on the output shaft. There is a first bearing, and the first bearing is installed in the bearing seat.
The drive transmission mechanism of a food processor according to any one of claims 1 to 3, wherein the input end of the gear box assembly and the first fixing bracket are fixedly connected through a second screw joint;

Alternatively, the input end of the gear box assembly is fixedly connected to the first fixing bracket by riveting;

Alternatively, the input end of the gear box assembly is fixedly connected to the first fixing bracket by welding.
The drive and transmission mechanism of a food processor according to claim 4, further comprising a first support sleeve, a first nesting interface provided on a side of the first fixing bracket connected to the gear box, and a transmission connection hole The first support sleeve is fitted in the middle of the first nesting interface. The first support sleeve is fitted on the outer side of the gearbox conveying end. The first support sleeve is fitted in the first nesting interface. Fixing is achieved through the connection of the gear box assembly and the first fixing bracket.
The drive transmission mechanism for a food processor according to claim 5, wherein the input end of the gear box assembly is provided with a socket portion that cooperates with the first support sleeve, and the socket portion is formed between the gear box component body and the gear box component body. A stepped portion, a first soundproof sealing pad is provided between the stepped portion and the first support sleeve.
The drive transmission mechanism of a food processor according to claim 1, further comprising a fixing plate, and the first fixing bracket is fixed on the fixing plate.
The drive transmission mechanism of a food processor according to claim 7, wherein the first fixing bracket and the fixing plate are fixedly connected by a third screw joint;

Alternatively, the first fixing bracket and the fixing plate are fixedly connected by a riveting method;

Alternatively, the first fixing bracket and the fixing plate are fixedly connected by welding.
The drive transmission mechanism of a food processor according to claim 7, further comprising a transmission transmission assembly, the transmission transmission assembly is fixedly connected to the lower side of the fixed plate corresponding to the output end of the gear box assembly, and the upper end of the transmission transmission assembly and The lower part is provided with a variable-speed transmission input section and a variable-speed transmission output section, respectively. The variable-speed transmission output section is used to connect food processing tools. The fixed plate is provided with a second transmission connection hole, and the variable-speed transmission input section passes through the second transmission connection hole. Drive connection with gearbox output.
The drive transmission mechanism of a food processor according to claim 9, wherein the transmission transmission mechanism and the fixed plate are fixedly connected by a screw connection;

Alternatively, the variable speed transmission mechanism and the fixing plate are fixedly connected by a riveting method;

Alternatively, the variable speed transmission mechanism and the fixing plate are fixedly connected by welding.
The drive transmission mechanism of a food processor according to claim 7 or 8, wherein the rear end of the motor assembly is fixedly connected to the fixing plate through a second fixing bracket.
The drive transmission mechanism for a food processor according to claim 11, wherein the second fixing bracket and the fixing plate are fixedly connected by a screw connection method;

Alternatively, the second fixing bracket and the fixing plate are fixedly connected by a riveting method;

Alternatively, the second fixing bracket and the fixing plate are fixedly connected by welding.
The drive transmission mechanism of a food processor according to claim 9, wherein the gear box assembly comprises a box body, a first transmission output shaft, a bevel gear, and a reduction gear set, and the reduction gear set is provided on the gear The input end of the box assembly, the input part of the reduction gear set is the gearbox input part, the first transmission output shaft is the gearbox output part, the box is provided with a third transmission connection hole under the first transmission output shaft, and the variable speed transmission input part The second transmission connection hole and the third transmission connection hole are connected to the first transmission output shaft through a bevel gear transmission, and the gear box body is fixedly connected to the fixing plate.
The drive transmission mechanism of a food processor according to claim 13, wherein the bevel gear comprises a first bevel gear and a second bevel gear, and a middle of the case corresponding to the first transmission output shaft is provided. The first bevel gear includes a gear body and a middle output joint. The first bevel gear is installed at the end of the first transmission output shaft. The middle output joint is installed on the middle output hole. The second bevel gear is installed. On the variable speed transmission input portion, the first bevel gear meshes with the second bevel gear.
A cooker machine includes a main body, the main body including a head assembly and a base assembly, one end of the head assembly being reversibly connected with an upper end of the base assembly, wherein the main body is provided with claims 1- The drive transmission mechanism of the food processing machine according to any one of 14, which is provided in a head assembly.