Food material pretreatment mechanism of cooking robot
By introducing a stirring unit transmission structure and a lifting drive structure into the cooking robot, combined with the design of baffles and stirring rods, the problem of food sticking to the stirring head components is solved, achieving uniform stirring and convenient cleaning.
Patent Information
- Application Number
- CN202511379049.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-11-18
AI Technical Summary
The mixing head of existing cooking robots tends to leave food stuck on it after mixing, making cleaning inconvenient.
A food pretreatment mechanism including a stirring section transmission structure and a lifting drive structure was designed. Through the coordinated movement of the baffle and the stirring rod, the food is prevented from sticking to the stirring rod and uniform stirring is achieved.
It effectively prevents food from sticking to the mixing rod, improves the convenience of the mixing head and the uniformity of mixing, and enhances the user experience.
Smart Images

Figure CN120959591A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cooking equipment, in particular to a food material pretreatment mechanism of a cooking robot. BACKGROUND
[0002] The cooking robot on the market at present includes a turnover mechanism and two food material pretreatment mechanisms, which are a blanching mechanism and an oiling mechanism respectively. The food material pretreatment mechanism includes a medium pool, a base, a ladle piece and a stirring head component; the medium pool is arranged on the base, the ladle piece is placed in the medium pool, the base is provided with a ladle turnover structure, the ladle turnover structure is connected with the ladle piece, and the ladle turnover structure drives the ladle piece to turn over; the base is also provided with a stirring turnover structure, the stirring turnover structure is connected with the stirring head component, and the stirring turnover structure drives the stirring head component to turn over; a stirring rotation driving motor can drive the stirring head component to rotate. The existing cooking robot can only uniformly stir the stirring head component, and after the food material is oiled or blanched, the food material is easy to be hung on the stirring head component, and the food material on the stirring head component can only be cleaned manually, which is poor in convenience. How to design a food material pretreatment mechanism which can not only control the stirring head component but also prevent the food material from being hung on the stirring head component is a problem to be solved by those skilled in the art. SUMMARY
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a food material pretreatment mechanism of a cooking robot which can not only control the stirring head component but also prevent the food material from being hung on the stirring head component, so as to solve the above-mentioned problems existing in the prior art.
[0004] In order to solve the above-mentioned technical problems, the present application provides a food material pretreatment mechanism of a cooking robot, which comprises: a medium pool, a base, a ladle piece and a stirring head component; the medium pool is arranged on the base, the ladle piece is placed in the medium pool, and the base is provided with a ladle turnover structure; the food material pretreatment mechanism further comprises: a stirring part transmission structure and a lifting driving structure;
[0005] The stirring part transmission structure comprises a stirring part translation electric push rod, a translation mounting plate, a plurality of stand columns, an annular disc body and a baffle; the stirring part translation electric push rod is fixedly arranged, the stirring part translation electric push rod is connected with the translation mounting plate, the stirring part translation electric push rod can drive the translation mounting plate to move along the horizontal direction, the top ends of all the stand columns are connected with the bottom surface of the translation mounting plate, and the bottom ends of all the stand columns are connected with the top surface of the annular disc body; a circular recessed groove is arranged on the inner circumferential surface of the annular disc body, the baffle is horizontally arranged, and both ends of the baffle are inserted into the circular recessed groove; a plate body through hole is arranged on the top surface of the baffle;
[0006] The lifting driving structure comprises a lifting mounting plate, a lifting electric push rod, a lifting push rod support and a stirring driving motor; the lifting mounting plate is connected to the translation mounting plate, the lifting electric push rod is mounted on the lifting mounting plate, the lifting electric push rod is connected to the lifting push rod support, and the lifting electric push rod can drive the lifting push rod support to move along the vertical direction; the stirring driving motor is mounted on the lifting push rod support;
[0007] The stirring head component comprises a stirring part support rod and a plurality of stirring rods; the stirring part support rod is connected to the stirring driving motor, and the stirring part support rod is horizontally arranged; all the stirring rods are vertically arranged, the upper ends of all the stirring rods are connected to the stirring part support rod, and all the stirring rods are sequentially arranged along the length direction of the stirring part support rod; the lower ends of all the stirring rods pass through the through hole of the plate body;
[0008] The stirring driving motor drives the stirring part support rod to rotate, the stirring part support rod drives all the stirring rods to rotate, and all the stirring rods drive the baffle to rotate.
[0009] Preferably, the ladle overturning structure comprises an overturning support, an overturning driving motor, an overturning input gear, an overturning output gear and an overturning shaft; the overturning support is mounted on the base, the overturning shaft is mounted on the overturning support, the ladle part is mounted on the overturning shaft, the overturning output gear is fixedly sleeved on the overturning shaft, the overturning driving motor is mounted on the overturning support, the driving shaft of the overturning driving motor is connected to the overturning input gear, and the overturning input gear is engaged with the overturning output gear.
[0010] Preferably, the stirring part transmission structure further comprises a fixedly arranged stirring part guide shaft, the central axis of the stirring part guide shaft is parallel to the direction in which the stirring part translation electric push rod drives the translation mounting plate to move; a stirring part linear bearing is mounted on the stirring part guide shaft; and the stirring part linear bearing is connected to the translation mounting plate.
[0011] Preferably, a vertical rail is arranged on the lifting mounting plate, and a sliding block is arranged on the lifting push rod support, and the sliding block can move up and down along the vertical rail.
[0012] Preferably, the bottom of the medium pool has a pool body receiving cavity, and the top of the base is embedded in the pool body receiving cavity of the medium pool.
[0013] Further, the top of the base has an opening part, and the base interior is provided with a heating disc.
[0014] Further, the top surface of the pool body receiving cavity has a convex structure protruding upward.
[0015] The food material pretreatment mechanism of the cooking robot has the following beneficial effects:
[0016] The food material pretreatment mechanism of the cooking robot, when the stirring head component stirs the food material in the medium pool, the baffle rotates synchronously with the stirring rod; when the stirring rod is moved upward, the baffle can block the food hung on the stirring rod and make the food fall off during the process of the stirring rod passing through the baffle, so that the stirring head component can uniformly stir the food material, and the setting of the baffle can effectively prevent the food material from sticking to the stirring rod or hanging on the stirring rod. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 An internal structure schematic diagram of the cooking robot of the embodiment is shown.
[0018] Figure 2 A three-dimensional structure schematic diagram of the food material pretreatment mechanism of the cooking robot of the embodiment is shown.
[0019] Figure 3 A three-dimensional structure schematic diagram of the stirring part transmission structure and the lifting driving structure of the food material pretreatment mechanism of the cooking robot of the embodiment is shown.
[0020] Figure 4 An enlarged three-dimensional structure schematic diagram of position A of Figure 3 is shown.
[0021] Figure 5 A three-dimensional structure schematic diagram of the base and the ladle overturning structure of the food material pretreatment mechanism of the cooking robot of the embodiment is shown when the base and the ladle overturning structure are separated.
[0022] Figure 6 A bottom structure schematic diagram of the medium pool of the food material pretreatment mechanism of the cooking robot of the embodiment is shown.
[0023] Figure 7 An internal three-dimensional structure schematic diagram of the top of the base of the food material pretreatment mechanism of the cooking robot of the embodiment is shown when the top is embedded in the medium pool.
[0024] Figure 8 A principle diagram of the food material pretreatment mechanism of the cooking robot of the embodiment under the control of the controller is shown.
[0025] BRIEF DESCRIPTION OF DRAWINGS
[0026] 20 Overturning roller structure
[0027] 100 Medium pool
[0028] 110 Pool body receiving cavity
[0029] 120 Convex hull structure
[0030] 200 base
[0031] 210 opening
[0032] 220 heating disc
[0033] 300 wok
[0034] 400 stirring head
[0035] 410 stirring portion support rod
[0036] 420 stirring rod
[0037] 500 wok overturning structure
[0038] 510 overturning support
[0039] 520 overturning drive motor
[0040] 530 overturning input gear
[0041] 540 overturning output gear
[0042] 550 overturning shaft
[0043] 600 stirring portion transmission structure
[0044] 610 stirring portion linear electric push rod
[0045] 620 linear translation mounting plate
[0046] 630 vertical column
[0047] 640 annular disc body
[0048] 641 circular recessed groove
[0049] 642 mounting bottom plate
[0050] 643 limiting cover plate
[0051] 650 baffle
[0052] 651 plate body through hole
[0053] 660 stirring portion guide shaft
[0054] 670 stirring portion linear bearing
[0055] 700 lifting drive structure
[0056] 710 lifting mounting plate
[0057] 711 vertical rail
[0058] 720 lifting electric push rod
[0059] 730 Lifting Push Rod Bracket
[0060] 731 Slider
[0061] 740 stirring drive motor
[0062] 800 controller
[0063] 900 Temperature Sensor Detailed Implementation
[0064] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0065] Please refer to the accompanying drawings. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of the invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of the invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention.
[0066] like Figures 1 to 8 As shown, the food pre-processing mechanism of the cooking robot in this embodiment includes: a medium tank 100, a base 200, a strainer 300, a stirring head component 400, a stirring part transmission structure 600, and a lifting drive structure 700; the medium tank 100 is disposed on the base 200, the strainer 300 is placed in the medium tank 100, and a strainer flipping structure 500 is provided on the base 200;
[0067] The stirring part transmission structure 600 comprises a stirring part translation electric push rod 610, a translation mounting plate 620, a plurality of columns 630, an annular disc body 640 and a baffle plate 650; the stirring part translation electric push rod 610 is fixedly arranged, the stirring part translation electric push rod 610 is connected with the translation mounting plate 620, the stirring part translation electric push rod 610 can drive the translation mounting plate 620 to move along the horizontal direction, the top ends of all the columns 630 are connected with the bottom surface of the translation mounting plate 620, and the bottom ends of all the columns 630 are connected with the top surface of the annular disc body 640; a circular recessed groove 641 is arranged on the inner circumferential surface of the annular disc body 640, the baffle plate 650 is horizontally arranged, and both ends of the baffle plate 650 are inserted into the circular recessed groove 641; a plate body through hole 651 is arranged on the top surface of the baffle plate 650;
[0068] The lifting driving structure 700 comprises a lifting mounting plate 710, a lifting electric push rod 720, a lifting push rod support 730 and a stirring driving motor 740; the lifting mounting plate 710 is connected with the translation mounting plate 620, the lifting electric push rod 720 is mounted on the lifting mounting plate 710, the lifting electric push rod 720 is connected with the lifting push rod support 730, and the lifting electric push rod 720 can drive the lifting push rod support 730 to move along the vertical direction; the stirring driving motor 740 is mounted on the lifting push rod support 730;
[0069] The stirring head component 400 comprises a stirring part support rod 410 and a plurality of stirring rods 420; the stirring part support rod 410 is connected with the stirring driving motor 740, and the stirring part support rod 410 is horizontally arranged; all the stirring rods 420 are vertically arranged, the upper ends of all the stirring rods 420 are connected with the stirring part support rod 410, and all the stirring rods 420 are sequentially arranged along the length direction of the stirring part support rod 410; the lower ends of all the stirring rods 420 pass through the plate body through hole 651;
[0070] The stirring driving motor 740 drives the stirring part support rod 410 to rotate, the stirring part support rod 410 drives all the stirring rods 420 to rotate, and all the stirring rods 420 drive the baffle plate 650 to rotate.
[0071] The food material preprocessing mechanism of the cooking robot, when food materials need to be put into the mesh basket 300 of the medium pool 100, the lifting electric push rod 720 can drive the lifting push rod support 730 to move upwards, the lifting push rod support 730 drives the stirring drive motor 740 to move upwards, the stirring drive motor 740 drives the stirring part support rod 410 to move upwards, the stirring part support rod 410 drives all the stirring rods 420 to move upwards, and the lowermost ends of all the stirring rods 420 are above the medium pool 100; the stirring part translation electric push rod 610 drives the translation mounting plate 620 to move away from the medium pool 100, the translation mounting plate 620 drives all the columns 630, the annular disc body 640 and the lifting drive structure 700 to move away from the medium pool 100, the stirring part transmission structure 600, the lifting drive structure 700 and the stirring head component 400 reach the initial position; when the food materials are put into the mesh basket 300 and the mesh basket 300 is put back into the medium pool 100, the stirring part translation electric push rod 610 drives the translation mounting plate 620 to move to the top of the medium pool 100, and the translation mounting plate 620 drives all the columns 630, the annular disc body 640 and the lifting drive structure 700 to move to the top of the medium pool 100; the lifting electric push rod 720 can drive the lifting push rod support 730 to move downwards, the lifting push rod support 730 drives the stirring drive motor 740 to move downwards, the stirring drive motor 740 drives the stirring part support rod 410 to move downwards, the stirring part support rod 410 drives all the stirring rods 420 to move downwards, and the stirring rods 420 move downwards into the interior of the mesh basket 300; the stirring drive motor 740 drives the stirring part support rod 410 to rotate, the stirring part support rod 410 drives all the stirring rods 420 to rotate, and all the stirring rods 420 drive the baffle 650 to rotate. The stirring rods 420 are intermittently forward and reverse rotated to uniformly stir the dishes. After the stirring is completed, the stirring head component 400 is first moved upwards, when all the stirring rods 420 pass through the baffle 650, the food materials hung on or adhered to the stirring rods 420 are blocked and fall back into the mesh basket 300, and then the stirring part transmission structure 600, the lifting drive structure 700 and the stirring head component 400 are withdrawn to the initial position.
[0072] Therefore, when the stirring head component 400 stirs the food materials in the medium pool 100, the baffle 650 rotates synchronously with the stirring rods 420; when the stirring rods 420 are moved upwards, the baffle 650 can block the dishes hung on the stirring rods 420 and make the dishes fall off during the process that the stirring rods 420 pass through the baffle 650, the stirring head component 400 can uniformly stir the food materials, and the baffle 650 can effectively prevent the food materials from adhering to or hanging on the stirring rods 420.
[0073] In the embodiment, the annular disc body 640 comprises a mounting bottom plate 642 and a limiting cover plate 643 arranged on the top surface of the mounting bottom plate 642.
[0074] The ladle overturning structure 500 comprises an overturning support 510, an overturning drive motor 520, an overturning input gear 530, an overturning output gear 540 and an overturning shaft 550; the overturning support 510 is mounted on the base 200, the overturning shaft 550 is mounted on the overturning support 510, the ladle 300 is mounted on the overturning shaft 550, the overturning output gear 540 is fixedly sleeved on the overturning shaft 550, the overturning drive motor 520 is mounted on the overturning support 510, a drive shaft of the overturning drive motor 520 is connected with the overturning input gear 530, and the overturning input gear 530 is engaged with the overturning output gear 540. The overturning drive motor 520 drives the overturning input gear 530 to rotate, the overturning input gear 530 drives the overturning output gear 540 to rotate, the overturning output gear 540 drives the overturning shaft 550 to rotate, and the overturning shaft 550 drives the ladle 300 to overturn and move between the pool processing position and the pool feeding position. The transmission mode of the overturning input gear 530 and the overturning output gear 540 can greatly increase the reliability of use.
[0075] The stirring part transmission structure further comprises a stirring part guide shaft 660 fixedly arranged, a middle axis of the stirring part guide shaft 660 is parallel to a direction in which the stirring part translation electric push rod 610 drives the translation mounting plate 620 to move, the stirring part guide shaft 660 is provided with a stirring part linear bearing 670, and the stirring part linear bearing 670 is connected with the translation mounting plate 620. The guide direction of the stirring part guide shaft 660 is parallel to the direction in which the stirring part translation electric push rod 610 drives the translation mounting plate 620 to move, the stirring part guide shaft 660 and the stirring part linear bearing 670 are arranged, and the translation mounting plate 620 can move stably.
[0076] The lifting mounting plate 710 is provided with a vertical rail 711, the lifting push rod support 730 is provided with a sliding block 731, and the sliding block 731 can move up and down along the vertical rail 711. The sliding block 731 and the vertical rail 711 can play a guiding role, so that the lifting mounting plate 710 can stably move along the vertical direction.
[0077] The bottom of the medium pool 100 has a pool body containing cavity 110, the top of the base 200 is embedded in the pool body containing cavity 110 of the medium pool 100, and the medium pool 100 and the base 200 form an embedded structure mode of large at the top and small at the bottom, thereby effectively preventing external water or oil from entering the base 200.
[0078] The top of the base 200 has an opening part 210, and the base 200 is internally provided with a heating disc 220. The heating disc 220 can be detached from above the base 200 after the medium pool 100 is removed.
[0079] The top surface of the pool body receiving cavity 110 has a convex structure 120 protruding upward. The convex structure 120 avoids deformation caused by thermal expansion and contraction after heating the medium pool 100, facilitating maintenance and maintenance.
[0080] The temperature sensor 900 is arranged on the medium pool 100. The temperature sensor 900, the turnover roller structure 20, the heating disc 220, the turnover drive motor 520, the stirring part translation electric push rod 610, the lifting electric push rod 720 and the stirring drive motor 740 are connected with the controller 800. The controller 800 controls the operation of the turnover roller structure 20, the heating disc 220, the turnover drive motor 520, the stirring part translation electric push rod 610, the lifting electric push rod 720 and the stirring drive motor 740. The temperature sensor 900 transmits the temperature of the liquid in the medium pool 100 to the controller 800.
[0081] When the controller 800 obtains a signal triggering automatic oil or water boiling, the heating disc 220 in the base 200 starts heating, and when the temperature sensor 900 detects that the temperature of the liquid in the medium pool 100 reaches a preset temperature, the ladle 300 in the medium pool 100 is automatically lifted, and the ladle 300 is slightly above the surface of the liquid in the medium pool 100, so as to prevent the liquid in the medium pool 100 from splashing after the food material is put in, and then the automatic feeding mechanism above is used to automatically put the required food material into the ladle 300. When the food material feeding is finished, the ladle 300 returns to the oil pool or the water pool, and at the same time, the translation mounting plate 620 drives all the columns 630, the annular disc body 640 and the lifting drive structure 700 to move to the top of the medium pool 100, and then the stirring rod 420 is moved downward to the inside of the ladle 300. The stirring rod 420 is intermittently forward and reverse rotated to uniformly stir the dishes. At this time, the controller 800 also controls the temperature of the liquid in the medium pool 100 in real time through the feedback of the temperature sensor 900.
[0082] After the stirring part transmission structure 600, the lifting drive structure 700 and the stirring head component 400 are withdrawn to the initial position, the stirring action is completed. At the same time, the ladle turnover structure 500 drives the ladle 300 to be automatically lifted, and after the ladle 300 is slightly above the oil or the surface, oil or water is drained. After waiting for the frying instruction, the ladle turnover structure 500 drives the ladle 300 to put the food material into the turnover roller structure 20.
[0083] The food material pretreatment mechanism of the frying robot can realize automatic oil or water boiling and stirring after automatic feeding. After the food material is uniformly stirred in the oil or water, the stirring rod 420 can be withdrawn to prevent the food material from being hung or stuck, thereby improving the reliability of the stirring head component 400.
[0084] In summary, the present application effectively overcomes the shortcomings in the prior art and has high industrial utilization value.
[0085] The above embodiments only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any modification or change made by any person skilled in the art without departing from the spirit and scope of the present application shall be covered by the claims of the present application.
Claims
1. A food pre-processing mechanism for a cooking robot, comprising: The medium tank (100), base (200), strainer (300), stirring head assembly (400), stirring transmission structure (600), and lifting drive structure (700) are provided; the medium tank (100) is disposed on the base (200), the strainer (300) is placed in the medium tank (100), and the base (200) is provided with a strainer flipping structure (500); The stirring unit transmission structure (600) includes a stirring unit translation electric actuator (610), a translation mounting plate (620), multiple columns (630), an annular disc (640), and a baffle (650). The stirring unit translation electric actuator (610) is fixedly installed and connected to the translation mounting plate (620). The stirring unit translation electric actuator (610) can push the translation mounting plate (620) to move horizontally. All the columns... The top of each column (630) is connected to the bottom surface of the sliding mounting plate (620), and the bottom of each column (630) is connected to the top surface of the annular disc (640). The annular disc (640) has a circular recessed groove (641) on its inner circumferential surface. The baffle (650) is horizontally arranged, and both ends of the baffle (650) are inserted into the circular recessed groove (641). The baffle (650) has a plate through hole (651) on its top surface. The lifting drive structure (700) includes a lifting mounting plate (710), a lifting electric push rod (720), a lifting push rod bracket (730), and a stirring drive motor (740); the lifting mounting plate (710) is connected to the translation mounting plate (620), the lifting electric push rod (720) is mounted on the lifting mounting plate (710), the lifting electric push rod (720) is connected to the lifting push rod bracket (730), and the lifting electric push rod (720) can drive the lifting push rod bracket (730) to move in the vertical direction; the stirring drive motor (740) is mounted on the lifting push rod bracket (730); The stirring head component (400) includes a stirring support rod (410) and multiple stirring rods (420); the stirring support rod (410) is connected to the stirring drive motor (740) and is horizontally arranged; all the stirring rods (420) are vertically arranged, and the upper end of all the stirring rods (420) is connected to the stirring support rod (410); all the stirring rods (420) are arranged sequentially along the length of the stirring support rod (410); the lower end of all the stirring rods (420) passes through the plate through hole (651); The stirring drive motor (740) drives the stirring part support rod (410) to rotate, the stirring part support rod (410) drives all the stirring rods (420) to rotate, and all the stirring rods (420) drive the baffle (650) to rotate.
2. The food pre-processing mechanism of the cooking robot according to claim 1, characterized in that: The sieve flipping structure (500) includes a flipping bracket (510), a flipping drive motor (520), a flipping input gear (530), a flipping output gear (540), and a flipping shaft (550). The flipping bracket (510) is mounted on the base (200), the flipping shaft (550) is mounted on the flipping bracket (510), the sieve component (300) is mounted on the flipping shaft (550), the flipping output gear (540) is fixedly sleeved on the flipping shaft (550), the flipping drive motor (520) is mounted on the flipping bracket (510), the drive shaft of the flipping drive motor (520) is connected to the flipping input gear (530), and the flipping input gear (530) meshes with the flipping output gear (540).
3. The food pre-processing mechanism of the cooking robot according to claim 1, characterized in that: The stirring part transmission structure (600) further includes a fixed stirring part guide shaft (660), the central axis of which is parallel to the direction in which the stirring part translation electric actuator (610) pushes the translation mounting plate (620) to move; a stirring part linear bearing (670) is mounted on the stirring part guide shaft (660); the stirring part linear bearing (670) is connected to the translation mounting plate (620).
4. The food pre-processing mechanism of the cooking robot according to claim 1, characterized in that: The lifting mounting plate (710) is provided with a vertical rail (711), and the lifting push rod bracket (730) is provided with a slider (731), which can move up and down along the vertical rail (711).
5. The food pre-processing mechanism of the cooking robot according to claim 1, characterized in that: The bottom of the medium pool (100) has a pool body storage cavity (110), and the top of the base (200) is embedded in the pool body storage cavity (110) of the medium pool (100).
6. The food pre-processing mechanism of the cooking robot according to claim 5, characterized in that: The base (200) has an opening (210) at the top, and a heating plate (220) is provided inside the base (200).
7. The food pre-processing mechanism of the cooking robot according to claim 5, characterized in that: The top surface of the pool housing cavity (110) has an upwardly protruding convex hull structure (120).