Cooking robot with stirring mechanism

Abstract

The application discloses a cooking robot with a stirring mechanism, which comprises a pot barrel, a stirring mechanism, an electric locking shaft mechanism and a mounting disc. The pot barrel comprises an outer shell, an inner liner and a pot liner. The bottom of the pot liner is provided with a pot liner opening. The bottom of the inner liner is provided with an inner liner opening. The outer shell and the inner liner are provided with an accommodating cavity. The stirring mechanism comprises a stirring shaft and a stirring shaft sleeve. The stirring shaft sleeve is a hollow cylinder, and the stirring shaft is arranged in the stirring shaft sleeve. The electric locking shaft mechanism comprises a locking shaft motor and a bidirectional screw. The locking shaft assembly comprises a locking shaft ring and a clamping shaft. The stirring mechanism and the electric locking shaft mechanism are arranged on the mounting disc. The mounting disc is arranged in the accommodating cavity. The stirring shaft sleeve and the stirring shaft are arranged in the pot liner opening and the inner liner opening. The application only needs to drive the locking shaft motor to rotate, so that the locking shaft ring is locked with the clamping shaft or separated from the clamping shaft. Without manual operation such as mounting or dismounting screws, the stirring shaft can be conveniently mounted or taken out, so that the pot liner can be conveniently taken off for maintenance, thereby improving the efficiency. Meanwhile, without manual participation, the use cost and the training cost of customers are reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to a cooking device, in particular to a robot for frying. BACKGROUND

[0002] With the continuous development of automatic intelligent information, the automation of cooking devices has gradually become the focus of attention, and some frying machine robots have appeared on the market. The service life of the chemical coating on the existing frying machine robot is not more than 700 times, so the chemical coating of the pot liner needs to be recoated after a certain period of use, especially for commercial frying machine robots, such as 100 dishes a day, which needs to be disassembled and repaired every week. The pot liner is generally fixed to the stirring shaft by screws, threaded compression covers and other methods, which need to be disassembled manually, which is time-consuming and laborious. The installation process also needs manual participation, and the manual disassembly and installation also increase the customer's use cost and training cost. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a robot for frying with a stirring mechanism to solve the problems of the prior art.

[0004] The technical problem to be solved by the present application is solved by the following technical scheme:

[0005] A robot for frying with a stirring mechanism, comprising a pot cylinder, further comprising a stirring mechanism, an electric shaft locking mechanism and a mounting disc;

[0006] The pot cylinder comprises an outer shell, an inner liner and a pot liner, the bottom of the pot liner is provided with a pot liner opening; the inner liner is sleeved outside the pot liner and has a gap between the inner liner and the pot liner, the bottom of the inner liner is provided with an inner liner opening; the outer shell is sleeved outside the pot liner and the inner liner, and a containing cavity is provided between the outer shell and the inner liner;

[0007] The stirring mechanism comprises a stirring assembly, the stirring assembly comprises a stirring shaft and a stirring shaft sleeve, and the stirring shaft is rotatably arranged in the stirring shaft sleeve;

[0008] The electric shaft locking mechanism comprises:

[0009] A driving assembly comprising a shaft locking motor and a bidirectional screw rod, the bidirectional screw rod being arranged on the output shaft of the shaft locking motor;

[0010] A shaft locking assembly comprising a shaft locking ring and a clamping shaft sleeved on the stirring shaft sleeve, the shaft locking ring being sleeved on the clamping shaft, and the shaft locking motor being driven to lock or separate the clamping shaft from the shaft locking ring;

[0011] The stirring mechanism and the electric lock shaft mechanism are arranged on the mounting disc, the mounting disc is arranged in the accommodating cavity, and the stirring shaft passes through the pot liner opening and the inner liner opening.

[0012] The cooking robot provided by the embodiment of the present application comprises a pot barrel, a stirring mechanism, a mounting disc and an electric lock shaft mechanism. The pot barrel comprises an outer shell, an inner liner and a pot liner. The bottom of the pot liner is provided with a pot liner opening. The bottom of the inner liner is provided with an inner liner opening. The accommodating cavity is arranged between the outer shell and the inner liner. The stirring mechanism comprises a stirring shaft and a stirring shaft sleeve. The stirring shaft sleeve is a hollow cylinder, and the stirring shaft passes through the stirring shaft sleeve. The electric lock shaft mechanism comprises a driving assembly and a lock shaft assembly. The driving assembly comprises a lock shaft motor and a bidirectional screw rod. The lock shaft assembly comprises a lock shaft ring and a clamping shaft sleeved on the pot barrel shaft. The lock shaft ring is sleeved on the clamping shaft. The lock shaft motor can lock or separate the lock shaft ring from the clamping shaft. The stirring mechanism and the electric lock shaft mechanism are arranged on the mounting disc. The mounting disc is arranged in the accommodating cavity. The stirring shaft sleeve and the stirring shaft pass through the pot liner opening and the inner liner opening. The cooking robot provided by the present application can lock or separate the lock shaft ring from the clamping shaft by driving the lock shaft motor to rotate. The stirring shaft can be conveniently installed or removed without manual operation such as installing or dismounting screws. The pot liner can be conveniently removed for maintenance, thereby improving the efficiency. The use cost and training cost of the customer are reduced due to the absence of manual participation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The cross-sectional view of the cooking robot provided by the embodiment of the present application in an embodiment;

[0014] Figure 2 The cross-sectional view of the pot barrel provided by the embodiment of the present application in an embodiment;

[0015] Figure 3 The structural schematic view of the stirring mechanism provided by the embodiment of the present application in an embodiment;

[0016] Figure 4 The structural schematic view of the stirring mechanism provided by the embodiment of the present application in another embodiment;

[0017] Figure 5 The structural schematic view of the electric lock shaft mechanism provided by the embodiment of the present application in another embodiment;

[0018] Figure 6 The structural schematic view of the bidirectional screw rod provided by the embodiment of the present application in an embodiment;

[0019] Figure 7 The structural schematic view of the bidirectional screw rod provided by the embodiment of the present application in another embodiment;

[0020] Figure 8 A structure schematic diagram of the locking collar provided by the embodiment of the present application in one implementation;

[0021] Figure 9 A component separation schematic diagram of the locking collar provided by the embodiment of the present application in one implementation;

[0022] Figure 10 A structure schematic diagram of the clamping shaft provided by the embodiment of the present application in one implementation;

[0023] Figure 11 A structure schematic diagram of the electric locking shaft mechanism provided by the embodiment of the present application in another implementation;

[0024] Figure 12 A structure schematic diagram of the mounting disc provided by the embodiment of the present application in one implementation;

[0025] Figure 13 A structure schematic diagram of the clamping shaft mounting cylinder provided by the embodiment of the present application in one implementation;

[0026] Figure 14 A sectional view of the stirring shaft and the stirring shaft sleeve provided by the embodiment of the present application in one implementation;

[0027] Figure 15 A structure schematic diagram of the electric locking shaft mechanism provided by the embodiment of the present application in another implementation;

[0028] Figure 16 A sectional view of the stirring shaft assembly provided by the embodiment of the present application in one implementation;

[0029] Figure 17 A sectional view of the stirring assembly provided by the embodiment of the present application in one implementation. DETAILED DESCRIPTION

[0030] The present application will be further described in details through specific embodiments combined with the drawings. In different embodiments, similar elements are associated with similar element labels. In the following embodiments, many details are described in order to make the present application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials, methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and it is not necessary to describe these related operations in details for those skilled in the art according to the description in the specification and the general technical knowledge in the art.

[0031] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments. Meanwhile, the steps or actions in the method description can also be sequentially changed or adjusted in a manner that is apparent to those skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment, and do not mean that the sequence is necessary, unless otherwise stated that a certain sequence must be followed.

[0032] The serial numbers of the components in the specification, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning.

[0033] In addition, the technical features and technical solutions described herein can be combined in any appropriate manner in one or more embodiments. Those skilled in the art will readily understand that the order of steps or operations of the methods related to the embodiments provided herein can also be changed. Therefore, any sequence in the drawings and embodiments is only for the purpose of illustration and does not imply that a certain sequence is required, unless it is explicitly stated that a certain sequence is required. Embodiments

[0034] As Figures 1 to 5 shown, the cooking robot with stirring mechanism provided by the embodiments of the present application can include a lock cylinder, a stirring mechanism, an electric lock shaft mechanism and a mounting disc 300 in one embodiment.

[0035] The pot cylinder can include a shell 610, an inner liner 620 and a pot liner 630, the bottom of the pot liner 630 is provided with a pot liner opening 631; the inner liner 620 is sleeved outside the pot liner 630, and a gap 622 is formed between the inner liner 620 and the pot liner 630 to facilitate rotation of the pot liner 630 inside the inner liner 620, and the bottom of the inner liner 620 is provided with an inner liner opening 621; the shell 610 is sleeved outside the pot liner 630 and the inner liner 620, and a containing cavity 611 is formed between the shell 610 and the inner liner 620.

[0036] The stirring mechanism can include a stirring assembly, which can include a stirring shaft 531, a stirring shaft sleeve 431 and a stirring ruler 533. In one embodiment, the stirring ruler 533 can be arranged at the top of the stirring shaft 531 through a stirring ruler fixing block 534. The stirring shaft sleeve 431 is a hollow cylinder, and the stirring shaft 531 is arranged in the stirring shaft sleeve 431, and the two ends of the stirring shaft 531 extend out of the stirring shaft sleeve 431.

[0037] The electric lock shaft mechanism is used for the rotating shaft of the cooking robot, such as the pot rotating shaft and the stirring shaft, and the electric lock shaft mechanism can include a driving assembly and a lock shaft assembly.

[0038] The driving assembly can include a lock shaft motor 110 and a bidirectional screw rod 120, the bidirectional screw rod 120 being arranged on an output shaft of the lock shaft motor 110, and the lock shaft motor 110 and the bidirectional screw rod 120 being mechanically connected;

[0039] The lock shaft assembly can include a lock shaft ring 210 and a clamping shaft 220, the clamping shaft 220 being sleeved outside the rotating shaft, and the lock shaft ring 210 being sleeved on the clamping shaft 220, the driving lock shaft motor 110 being capable of locking or separating the lock shaft ring 210 from the clamping shaft 220. The driving lock shaft motor 110 being in forward rotation can lock or separate the lock shaft ring 210 from the clamping shaft 220, and the driving lock shaft motor 110 being in reverse rotation can separate or lock the lock shaft ring 210 from the clamping shaft 220.

[0040] The stirring mechanism and the electric lock shaft mechanism are arranged on the mounting disc 300, the mounting disc 300 being arranged in the accommodating cavity 611, and the stirring shaft 531 being arranged through the pot liner opening 621 and the inner liner opening 621.

[0041] As shown in Figures 6 to 11 The electric lock shaft mechanism provided by the embodiment of the present application can include a first limiting portion 121, a second limiting portion 122, a first threaded portion 123 and a second threaded portion 124. The first limiting portion 121 and the second limiting portion 122 are respectively arranged at positions close to two ends of the bidirectional screw rod 120, the first limiting portion 121 and the first threaded portion 123 are connected, the second limiting portion 122 and the second threaded portion 124 are connected, the first threaded portion 123 and the second threaded portion 124 respectively extend to the middle part of the bidirectional screw rod 120, that is, the first limiting portion 121, the first threaded portion 123, the second threaded portion 124 and the second limiting portion 122 are arranged in sequence, and the screw thread directions of the first threaded portion 123 and the second threaded portion 124 are opposite. In an embodiment, the bidirectional screw rod 120 can further include a mounting portion 125, the mounting portion 125 being arranged between the first threaded portion 123 and the second threaded portion 124.

[0042] In an embodiment, the lock shaft ring can include a first connecting column 230, a second connecting column 240, a first half connecting ring 211 and a second half connecting ring 212, the first half connecting ring 211 and the second half connecting ring 212 being symmetrically arranged.

[0043] The first half connecting ring 211 is provided with a first connecting part 2111 and a second connecting part 2112 at two ends respectively, that is, one end of the first half connecting ring 211 is provided with the first connecting part 2111, and the other end of the first half connecting ring 211 is provided with the second connecting part 2112. The first connecting part 2111 is provided with a first connecting column guide hole 2113, which cooperates with the first connecting column 230. The second connecting part 2112 is provided with a second connecting column guide hole 2114, which cooperates with the second connecting column 240. The second connecting part 2112 is further provided with a first lead screw guide hole 2115, which cooperates with the bidirectional lead screw 120. In an embodiment, the first lead screw guide hole 2115 cooperates with the first threaded part 123 on the bidirectional lead screw 120.

[0044] The second half connecting ring 212 is provided with a third connecting part 2121 and a fourth connecting part 2122 at two ends respectively, that is, one end of the second half connecting ring 212 is provided with the third connecting part 2121, and the other end of the second half connecting ring 212 is provided with the fourth connecting part 2122. The third connecting part 2121 is provided with a third connecting column guide hole 2123, which cooperates with the first connecting column 230. The fourth connecting part 2122 is provided with a fourth connecting column guide hole 2124, which cooperates with the fourth connecting column 240. The fourth connecting part 2122 is further provided with a second lead screw guide hole 2125, which cooperates with the bidirectional lead screw 120. In an embodiment, the second lead screw guide hole 2125 cooperates with the second threaded part 124 on the bidirectional lead screw 120.

[0045] The second connecting part 2112 includes a second upper connecting part and a second lower connecting part, which divide the first lead screw guide hole 2115 into two parts. In an embodiment, a first positioning column can be arranged on one side of the second upper connecting part, and a first positioning hole can be arranged at a corresponding position of the second lower connecting part, or a first positioning hole can be arranged on one side of the second upper connecting part, and a first positioning column can be arranged at a corresponding position of the second lower connecting part. A first mounting hole is arranged on the other side of the second upper connecting part, and a second mounting hole is arranged at a corresponding position of the second lower connecting part. The first lead screw guide hole 2115 on the second lower connecting part is provided with a first internal thread 2116, which cooperates with the first threaded part 123.

[0046] The fourth connecting part 2122 includes a fourth upper connecting part and a fourth lower connecting part, which divide the second screw guide hole 2125 into two parts. In an embodiment, a second positioning hole can be arranged on one side of the fourth upper connecting part, a second positioning post can be arranged at a corresponding position of the fourth lower connecting part, or a second positioning post can be arranged on one side of the fourth upper connecting part, a second positioning hole can be arranged at a corresponding position of the fourth lower connecting part, a third mounting hole can be arranged on the other side of the fourth upper connecting part, and a fourth mounting hole can be arranged at a corresponding position of the fourth lower connecting part. A second internal thread 2126 is arranged in the second screw guide hole 2125 on the fourth lower connecting part, and the second internal thread 2126 is matched with the second threaded part 124.

[0047] In an embodiment, the inner wall of the first half connecting ring 211 is provided with a first protruding strip 2117, the inner wall of the second half connecting ring 212 is provided with a second protruding strip 2127, and the outer part of the clamping shaft 220 is provided with an annular groove 221 matched with the first protruding strip 2117 and the second protruding strip 2127.

[0048] In an embodiment, the clamping shaft 220 can be provided with a clamping spring groove 222 matched with the rotating shaft, which can be arranged at a position close to the top of the clamping shaft 220. In another embodiment, the clamping shaft 220 can also be provided with a limiting step 223 matched with the rotating shaft.

[0049] In an embodiment, the stirring mechanism can further include a stirring motor 510 and a stirring transmission assembly. The stirring motor is used to drive the stirring transmission assembly. The stirring transmission assembly includes a stirring first bevel gear 521 arranged at the output end of the stirring transmission assembly. The stirring assembly can further include a stirring second bevel gear 532 sleeved on a stirring shaft 531. The stirring first bevel gear 521 and the stirring second bevel gear 532 are engaged.

[0050] In an embodiment, the stirring mechanism can further include a stirring motor 510 and a stirring transmission assembly. The stirring motor is used to drive the stirring transmission assembly. The stirring transmission assembly includes a stirring first bevel gear 521 arranged at the output end of the stirring transmission assembly. The stirring assembly can further include a stirring second bevel gear 532 sleeved on a stirring shaft 531. The stirring first bevel gear 521 and the stirring second bevel gear 532 are engaged.

[0051] As shown in FIG. 6, the mounting disc 300 can include a disc body 310 and mounting positions arranged on the disc body 310. The mounting positions can include stirring mechanism mounting positions and lock shaft mechanism mounting positions. The stirring mechanism mounting positions can include a stirring motor mounting position 332, a stirring transmission assembly mounting position 342, and a stirring second bevel gear mounting bracket. Figures 12 to 17 As shown in FIG. 6, the mounting disc 300 can include a disc body 310 and mounting positions arranged on the disc body 310. The mounting positions can include stirring mechanism mounting positions and lock shaft mechanism mounting positions. The stirring mechanism mounting positions can include a stirring motor mounting position 332, a stirring transmission assembly mounting position 342, and a stirring second bevel gear mounting bracket.

[0052] The lock shaft mechanism mounting position can include a lock shaft motor mounting position 321, a clamping shaft mounting position 322, and a clamping shaft mounting cylinder 323. The lock shaft motor mounting position 321 can include a first arc-shaped groove matched with the shape of the lock shaft motor 110, the clamping shaft mounting position 322 is arranged at the center position of the disc body 310, the clamping shaft mounting position 322 includes a circular first notch, the clamping shaft mounting cylinder 323 is arranged on the first notch, and the clamping shaft 220 is arranged in the clamping shaft mounting cylinder 323. After driving the lock shaft motor to separate the lock shaft ring 210 from the clamping shaft 220, the clamping shaft 220 can be taken out from the clamping shaft mounting cylinder 323. In an embodiment, the clamping shaft mounting cylinder 323 can include a mounting cylinder body 3234, a mounting cylinder connecting block 3233, a first connecting column fixing block 3231, and a second connecting column fixing block 3232. The mounting cylinder connecting block 3233 can be arranged at one end of the mounting cylinder body 3234, used for fixing the clamping shaft mounting cylinder 323 on the disc body 310, and the disc body 310 is provided with a groove matched with the mounting cylinder connecting block 3233. The first connecting column fixing block 3231 and the second connecting column fixing block 3232 are respectively arranged at one end of the mounting cylinder body 3234, specifically at the same end as the mounting cylinder connecting block 3233, the first connecting column fixing block 3231 is used for mounting the first connecting column 230, and the second connecting column fixing block 3232 is used for mounting the second connecting column 240.

[0053] The electric lock shaft mechanism can further include a first lead screw fixing block 126, a second lead screw fixing block 127, and a lock shaft motor fixing block 111 arranged on the disc body 310. The first lead screw fixing block 126 and the second lead screw fixing block 127 are respectively arranged at two ends of the bidirectional lead screw 120, and the first lead screw fixing block 126 and the second lead screw fixing block 127 can be mounted on the disc body 310. The lock shaft motor fixing block 111 is arranged at the output end of the lock shaft motor 110, and specifically, the output shaft of the lock shaft motor 110 can pass through the output shaft mounting hole of the lock shaft motor fixing block 111, and then the lock shaft motor fixing block 111 is mounted on the disc body 310.

[0054] The electric lock shaft mechanism can further include a first lead screw fixing block 126, a second lead screw fixing block 127, and a lock shaft motor fixing block 111 arranged on the disc body 310. The first lead screw fixing block 126 and the second lead screw fixing block 127 are respectively arranged at two ends of the bidirectional lead screw 120, and the first lead screw fixing block 126 and the second lead screw fixing block 127 can be mounted on the disc body 310. The lock shaft motor fixing block 111 is arranged at the output end of the lock shaft motor 110, and specifically, the output shaft of the lock shaft motor 110 can pass through the output shaft mounting hole of the lock shaft motor fixing block 111, and then the lock shaft motor fixing block 111 is mounted on the disc body 310.

[0055] In an embodiment, the stirring assembly can further include an oil seal 535, a stirring first deep groove ball roller bearing 536, and a stirring second deep groove ball roller bearing 537 on the stirring shaft 531, the oil seal 535, the stirring first deep groove ball roller bearing 536, and the stirring second deep groove ball roller bearing 537 are respectively sleeved on the stirring shaft 531, the oil seal 535, the stirring first deep groove ball roller bearing 536, and the stirring second deep groove ball roller bearing 537 are clamped between the stirring shaft 531 and the stirring shaft sleeve 431, the inner wall of the stirring shaft sleeve 431 is provided with a first limiting groove, a second limiting groove, and a limiting boss, the stirring first deep groove ball roller bearing 536 is matched with the first limiting groove, the stirring second deep groove ball roller bearing 537 is matched with the second limiting groove, and the oil seal 535 is matched with the limiting boss. The stirring shaft 531 is dynamically sealed.

[0056] The stirring second bevel gear mounting bracket can include a stirring second bevel gear mounting ring 351 and a leg 352, the leg 352 can be multiple, the leg 352 fixes the stirring second bevel gear mounting ring 351 on the disc body 310, the stirring assembly can further include a stirring third deep groove ball roller bearing 538, the stirring second bevel gear mounting bracket includes the stirring second bevel gear mounting ring 351 and the leg 352, the leg 352 fixes the stirring second bevel gear mounting ring 351 on the disc body 310, the stirring second bevel gear 532 is sleeved on the stirring shaft 531, and the stirring third deep groove ball roller bearing 538 is clamped between the stirring second bevel gear mounting ring 351 and the step of the stirring second bevel gear 532.

[0057] The stirring shaft sleeve can include a sleeve body 4314 and a sleeve top cover 4315, the sleeve top cover 4315 is arranged at the top of the sleeve body 4314, and the sleeve body 4314 is sequentially provided with a sleeve first step 4311, a sleeve second step 4312, and a sleeve third step 4313 for limiting in the direction from the sleeve body 4314 to the sleeve top cover 4315. In an embodiment, the stirring assembly can further include a sleeve first deep groove ball roller bearing 433 and a support ring 434, the sleeve first deep groove ball roller bearing 433 is sleeved on the sleeve body 4314 and matched with the sleeve first step 4311, the sleeve first deep groove ball roller bearing 433 is clamped between the sleeve body 4314 and the clamping shaft 220, the support ring 434 is sleeved on the sleeve second step 4312, the kettle opening 631 is matched with the sleeve third step 4313, the kettle 630 is sleeved on the sleeve third step 4313 through the kettle opening 631, and the kettle 630 is clamped between the sleeve top cover 4315 and the support ring 434.

[0058] The stirring transmission assembly can further include a stirring staggered shaft helical gear set, a stirring cylindrical gear set, a stirring helical gear set, or a stirring sprocket. In one embodiment, the stirring transmission assembly includes a stirring staggered shaft helical gear set. The stirring staggered shaft helical gear set can be disposed in a stirring gear box. The stirring staggered shaft helical gear set can include a stirring first staggered shaft helical gear 525, a stirring second staggered shaft helical gear 522, a stirring third staggered shaft helical gear 523, and a stirring fourth staggered shaft helical gear 524. The stirring first staggered shaft helical gear 525, the stirring second staggered shaft helical gear 522, the stirring third staggered shaft helical gear 523, and the stirring fourth staggered shaft helical gear 524 are disposed in the stirring gear box. The stirring first staggered shaft helical gear 525 is disposed at an output end of a stirring motor 510. The stirring second staggered shaft helical gear 522 is engaged with the stirring first staggered shaft helical gear 525. The stirring fourth staggered shaft helical gear 524 is disposed on a central shaft of a stirring first bevel gear 521. The stirring third staggered shaft helical gear 523 is engaged with the stirring fourth staggered shaft helical gear 524. The stirring second staggered shaft helical gear 522 is coaxial with the stirring third staggered shaft helical gear 523.

[0059] The above further describes the present application in detail with specific embodiments. It cannot be considered that the specific implementation of the present application is limited to these descriptions. For ordinary skilled in the art to which the present application belongs, several simple deductions or replacements can be made without departing from the concept of the present application.

Claims

1. A cooking robot having a stirring mechanism, comprising a pot cylinder, characterized in that, It also comprises a stirring mechanism, an electric locking shaft mechanism and a mounting disc; The pot barrel comprises an outer shell, an inner liner and a pot liner, the bottom of the pot liner is provided with a pot liner opening; the inner liner is sleeved outside the pot liner and has a gap between the inner liner and the pot liner, the bottom of the inner liner is provided with an inner liner opening; the outer shell is sleeved outside the pot liner and the inner liner, and a containing cavity is arranged between the outer shell and the inner liner; The stirring mechanism comprises a stirring assembly, the stirring assembly comprises a stirring shaft, a stirring shaft sleeve and a stirring ruler, the stirring shaft is rotatably arranged in the stirring shaft sleeve, and the stirring ruler is arranged at the top of the stirring shaft; The electric locking shaft mechanism comprises: A driving assembly comprising a locking shaft motor and a bidirectional screw rod arranged on the output shaft of the locking shaft motor; A locking shaft assembly comprising a locking shaft ring and a clamping shaft sleeved on the stirring shaft sleeve, the locking shaft ring is sleeved on the clamping shaft, and driving the locking shaft motor can make the locking shaft ring lock or separate from the clamping shaft; The stirring mechanism and the electric locking shaft mechanism are arranged on the mounting disc, the mounting disc is arranged in the containing cavity, and the stirring shaft penetrates the pot liner opening and the inner liner opening; The bidirectional screw rod comprises a first limiting portion, a second limiting portion, a first threaded portion and a second threaded portion, the first limiting portion and the second limiting portion are arranged at positions close to both ends of the bidirectional screw rod respectively, the first limiting portion is connected with the first threaded portion, the second limiting portion is connected with the second threaded portion, the first threaded portion and the second threaded portion extend to the middle part of the bidirectional screw rod respectively, and the screw directions of the first threaded portion and the second threaded portion are opposite; The locking shaft ring comprises a first connecting column, a second connecting column and symmetrically arranged first and second half connecting rings, the two ends of the first half connecting ring are respectively provided with a first connecting portion and a second connecting portion, the first connecting portion is provided with a first connecting column guide hole matched with the first connecting column, and the second connecting portion is provided with a second connecting column guide hole matched with the second connecting column and a first screw guide hole matched with the bidirectional screw rod; The two ends of the second half connecting ring are respectively provided with a third connecting portion and a fourth connecting portion, the third connecting portion is provided with a third connecting column guide hole matched with the first connecting column, the fourth connecting portion is provided with a fourth connecting column guide hole matched with the second connecting column and a second screw guide hole matched with the bidirectional screw rod.

2. The cooking robot according to claim 1, wherein, The second connecting portion comprises a second upper connecting portion and a second lower connecting portion, and the second upper connecting portion and the second lower connecting portion divide the first screw guide hole into two parts; The fourth connecting portion comprises a fourth upper connecting portion and a fourth lower connecting portion, and the fourth upper connecting portion and the fourth lower connecting portion divide the second screw guide hole into two parts; The first screw guide hole arranged on the second lower connecting portion is provided with a first internal thread matched with the first threaded portion, and the second screw guide hole arranged on the fourth lower connecting portion is provided with a second internal thread matched with the second threaded portion.

3. The cooking robot according to claim 1, wherein, The first half connecting ring inner wall is provided with a first convex strip, the second half connecting ring inner wall is provided with a second convex strip, the clamping shaft is externally provided with annular grooves matched with the first convex strip and the second convex strip respectively, and the clamping shaft is internally provided with a snap spring groove and a limiting step.

4. The cooking robot according to any one of claims 1 to 3, characterized in that, The stirring mechanism further comprises a stirring motor and a stirring transmission assembly, the stirring motor is used to drive the stirring transmission assembly, the stirring transmission assembly comprises a stirring first bevel gear arranged at an output end of the stirring transmission assembly, and the stirring assembly further comprises a stirring second bevel gear sleeved on the stirring shaft, and the stirring first bevel gear and the stirring second bevel gear are engaged.

5. The cooking robot according to claim 4, wherein, The mounting disc comprises a disc body and mounting positions arranged on the disc body, the mounting positions comprise stirring mechanism mounting positions and shaft locking mechanism mounting positions, the stirring mechanism mounting positions comprise stirring motor mounting positions, stirring transmission assembly mounting positions and stirring second bevel gear mounting supports, the shaft locking mechanism mounting positions comprise shaft locking motor mounting positions, a clamping shaft mounting position arranged at the center of the disc body and a clamping shaft mounting cylinder arranged on the clamping shaft mounting position, and the clamping shaft is arranged in the clamping shaft mounting cylinder.

6. The cooking robot according to claim 5, wherein, The stirring assembly further comprises an oil seal, a stirring first deep groove ball roller bearing and a stirring second deep groove ball roller bearing sleeved on the stirring shaft, the oil seal, the stirring first deep groove ball roller bearing and the stirring second deep groove ball roller bearing are clamped between the stirring shaft and the stirring shaft sleeve, an inner wall of the stirring shaft sleeve is provided with a first limiting groove, a second limiting groove and a limiting boss, the stirring first deep groove ball roller bearing is matched with the first limiting groove, the stirring second deep groove ball roller bearing is matched with the second limiting groove, and the oil seal is matched with the limiting boss.

7. The cooking robot according to claim 6, wherein, The stirring shaft sleeve comprises a sleeve body and a sleeve top cover arranged on the sleeve body, from the sleeve body to the sleeve top cover, the sleeve body is sequentially provided with a sleeve first step, a sleeve second step and a sleeve third step, the stirring assembly further comprises a sleeve first deep groove ball roller bearing and a support ring, the sleeve first deep groove ball roller bearing is sleeved on the sleeve body and matched with the sleeve first step, the sleeve first deep groove ball roller bearing is clamped between the sleeve body and the clamping shaft, the support ring is sleeved on the sleeve second step, the pot opening is matched with the sleeve third step, the pot is sleeved on the sleeve third step and clamped between the sleeve top cover and the support ring.

8. The cooking robot according to claim 6, wherein, The stirring transmission assembly further comprises a stirring first staggered shaft helical gear, a stirring second staggered shaft helical gear, a stirring third staggered shaft helical gear and a stirring fourth staggered shaft helical gear arranged in a stirring gear box, the stirring first staggered shaft helical gear is arranged at an output end of the stirring motor, the stirring second staggered shaft helical gear is engaged with the stirring first staggered shaft helical gear, the stirring fourth staggered shaft helical gear is arranged on a central shaft of the stirring first bevel gear, the stirring third staggered shaft helical gear is engaged with the stirring fourth staggered shaft helical gear, and the stirring second staggered shaft helical gear and the stirring third staggered shaft helical gear are coaxial.

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