CN215937040U

CN215937040U - Single-drive middle shaft integrated automatic frying and heat preserving machine

Info

Publication number: CN215937040U
Application number: CN202122419426.9U
Authority: CN
Inventors: 曾冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-04
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of automatic kitchen equipment, and particularly discloses a full-automatic and totally-enclosed oil-smoke-free single-drive central shaft integrated automatic frying and heat preserving machine with low cost, small volume, comprising a single-loop rod drive unit, a cooking execution unit and a food material distribution unit; the single-sleeved rod driving unit comprises a motor, a screw rod rotating synchronously with the motor, a lifting transmission member sleeved on the screw rod and capable of lifting relative to the screw rod, and a guide rod penetrating through the lifting transmission member and directly or indirectly fixed on the motor; the cooking execution unit comprises a boiler mechanism and a slice assembly which is arranged at the tail end of the guide rod, matched with the screw rod and driven by the screw rod to move relative to the boiler mechanism so as to turn over food materials in the boiler mechanism; the food material distribution unit comprises food material distribution grids for containing food materials, blanking holes capable of being opened and closed are formed in the food material distribution grids, and when the food material distribution grids rotate or the food material distribution grids are lifted and lowered under the action of the lifting transmission part, the blanking holes are opened and closed, so that the food materials enter the cooking execution unit through the blanking holes.

Description

Single-drive middle shaft integrated automatic frying and heat preserving machine

Technical Field

The utility model relates to the technical field of automatic kitchen equipment, in particular to a small-size single-drive central-shaft integrated automatic frying and heat-preserving machine.

Background

The cooking machine is controlled by a microcomputer to heat food materials put into a pot so as to achieve the purpose of cooking food, the development of the cooking machine eliminates the hidden danger of lung health caused by long-term contact of people with oil smoke, saves the cooking time of people, and enables people to have more time to enjoy home life or put more time into other work.

However, the traditional cooker is difficult to realize the compatibility of the blanking function and the volume, and the cooker with smaller volume usually needs to manually put food materials into a pot, so the operation is complicated; the structure of the frying machine with the blanking function is complex, a plurality of driving parts are required to work simultaneously to realize the functions of the frying machine and the blanking in the working process of the frying machine, the volume of the frying machine is often large, the frying machine is difficult to adapt to houses with small areas, the cost is high, and the market competitiveness of equipment is difficult to promote.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a low-cost, small-size single drive axis integration automatic stir-fry heat preservation machine to needs the manual work to throw material to small-size stir-fry machine, and bulky stir-fry machine structure is complicated, with high costs technical problem.

A single-drive middle shaft integrated automatic frying and heat preserving machine comprises a single-loop rod drive unit, a cooking execution unit and a food material distribution unit;

the single-sleeved-rod driving unit comprises a motor, a screw rod driven by the motor and synchronously rotating with the motor, a lifting transmission member sleeved on the screw rod and making lifting motion relative to the screw rod when the screw rod rotates, and a guide rod penetrating through the lifting transmission member and directly or indirectly fixed on the motor;

the cooking execution unit comprises a boiler mechanism for receiving food materials and heating and cooking the food materials and a turner component which is arranged at the tail end of the guide rod, matched with the screw rod and driven by the screw rod to move relative to the boiler mechanism so as to turn over the food materials in the boiler mechanism;

the food material distribution unit comprises food material distribution grids for containing food materials, blanking holes capable of being opened and closed are formed in the food material distribution grids, and when the food material distribution grids are rotated or lifted by the lifting transmission part, the blanking holes are opened and closed, so that the food materials enter the boiler mechanism through the blanking holes.

In one embodiment, the turner assembly comprises a housing fixedly connected with the tail end of the guide rod and communicated with the top and the bottom, a gear fixedly connected with the screw rod and a rack structure arranged on the inner surface of the housing in a sliding manner and meshed with the gear are arranged in the housing, one end of the rack structure is hinged with a connecting rod, a pendulum block pivoted with one side surface of the housing is arranged at the free end of the connecting rod, one end of the pendulum block is in rotating fit with the connecting rod through a rotating shaft, a turner is arranged at the other end of the pendulum block, when the screw rod rotates under the driving of a motor and drives the gear to synchronously rotate, the rack structure reciprocates in the housing under the action of the gear, so that the connecting rod swings in a vertical plane, the pendulum block drives the turner to swing relative to the boiler mechanism and turn food materials contained in the boiler mechanism.

In one embodiment, the turner assembly comprises a rotary turner fixedly connected with the tail end of a screw rod, and the screw rod drives the rotary turner to synchronously rotate when driven by a motor so as to turn over food materials contained in the boiler mechanism.

In one embodiment, the single-sleeve-rod driving unit is located above the food material distribution unit, the food material distribution grid comprises a bottom plate which is opened and closed in a vertical plane to form a blanking hole when stressed, a clamping piece is arranged at the movable end of the bottom plate, the clamping piece is connected with the bottom of the food material distribution grid in a buckling mode or a magnetic absorption mode, a plurality of abutting rods are arranged at the bottom of the lifting transmission piece, and when the lifting transmission piece descends under the action of a screw rod, the clamping piece moves under the pushing of the abutting rods to drive the bottom plate to be opened, so that the food material falls into the boiler mechanism from the food material distribution grid.

In one embodiment, the food material distribution unit is positioned above the cooking execution unit, the food material distribution unit comprises a central shaft inserted in the middle of the food material distribution grid and a food material distribution turntable which is sleeved on the central shaft and can rotate relative to the food material distribution grid, the food material distribution turntable is positioned at the bottom of the food material distribution grid and is used for receiving food materials contained in the food material distribution grid, and the food material distribution turntable is provided with blanking holes; when the food material distribution grid rotates relative to the food material distribution rotary disc, the food material on the food material distribution rotary disc is scraped and the food material is discharged from the discharging hole and falls into the boiler mechanism.

In one of the embodiments, the single-sleeved rod driving unit further comprises a sleeve, a screw rod and a lifting transmission member movably connected with the sleeve, a rotating disc used for driving the lifting transmission member to rotate under the driving of the screw rod, the lifting transmission member comprises a nut and a power disc which are sequentially sleeved on the screw rod, the nut is in threaded connection with the screw rod, at least two guide rods extending along the thickness direction of the power disc are arranged on the power disc and are opposite to the nut, at least one guide rod penetrates through the rotating disc and is radially fixed with the rotating disc, a pot body fixing frame used for limiting the position of the boiler mechanism is arranged at the tail end of each guide rod, the power disc is used for driving the guide rods to lift under the pushing or pulling action of the nut, and the guide rods rotate under the driving of the rotating disc.

In one embodiment, the lifting transmission member further comprises a pair of pulleys arranged on two sides of the nut, the two pulleys are fixedly connected with the power disc respectively, and the outer surface of the nut is provided with a flange part which is in concave-convex fit with the wheel groove of the pulley.

In one embodiment, the single-sleeved-rod driving unit further comprises a motor mounting plate and an anti-rotation block, the motor is fixedly mounted on the motor mounting plate, the output end of the motor penetrates through the motor mounting plate and is connected with the screw gear, the anti-rotation block is sleeved on the screw and is respectively fixedly connected with the motor mounting plate and the nut, and the anti-rotation block is used for limiting the circumferential movement of the nut; the screw rod is of a hollow structure, and a central rod fixedly connected with the motor mounting plate penetrates through the inner cavity of the screw rod.

In one embodiment, the single-sleeved-rod driving unit is located above the food material distribution unit, the top of the central shaft is connected with the tail end of the central rod, the top of the food material distribution turntable is provided with a lug, the turntable is provided with a push rod which rotates synchronously with the turntable, and the push rod is used for pushing the lug to rotate so that the food material distribution turntable rotates relative to the food material distribution grid, and the food material is discharged into the boiler mechanism through the discharging hole.

In one embodiment, the dish frying and heat preserving machine further comprises a cleaning assembly, the cleaning assembly comprises a water injection pipe and a water suction pipe extending to the bottom of the boiler mechanism, the water injection pipe and the water suction pipe are respectively fixed in the central rod, the water injection pipe is used for introducing cleaning water into the boiler mechanism, the guide rod drives the boiler mechanism to do combined rotation and lifting motion, so that the cleaning water is mixed with the inner wall of the boiler mechanism or materials in the boiler mechanism and cleaned, and then the water suction pipe sucks away cleaning wastewater in the boiler mechanism.

In one embodiment, the cleaning assembly further comprises a pot brush and a detergent pipe, the detergent pipe is fixed in the central rod, the pot brush is mounted on the pot body fixing frame, when the guide rod drives the boiler mechanism to do combined rotation and lifting motion, the boiler mechanism and the pot brush move relatively to enable the pot brush to extend into the boiler mechanism so as to enable the pot brush to wash the boiler mechanism, and the detergent pipe is used for introducing detergent into the boiler mechanism.

In one embodiment, the stir-frying and heat-preserving machine further comprises a sieve for containing food materials, the sieve is fixedly arranged on the pot body fixing frame, and after the boiler mechanism heats water injected through the water injection pipe, the pot body fixing frame drives the sieve to rotate and descend under the drive of the motor and the transmission of the components until the food materials are contacted with hot water so as to scald the food materials; the pot body mount drives to leak the sieve and leaves boiler mechanism, and boiler mechanism internal heat waste water via the pipe that absorbs water absorb and inject the clear water in boiler mechanism after, pot body mount drives to leak the rotatory decline of sieve and eat material and cold water contact to scalding hot edible material cooling.

The single-drive central-shaft integrated automatic frying and heat preserving machine can drive the turner assembly to act through the matching of the lifting transmission part and the rotary table, so that food materials in the boiler mechanism are fried, the problem of pan pasting is avoided, and the lifting transmission part can drive the food material distribution grid to rotate or lift part of the food material distribution grid when approaching the food material distribution unit, so that the blanking hole is opened, and further the food materials in the food material distribution grid are discharged into the cooking execution unit, therefore, the frying of the food materials and the feeding of the food materials into the boiler assembly can be realized through one motor, the automatic blanking of cooking operation is realized, the manual operation links are reduced, and under the condition of adopting single motor drive, the structure of the frying and heat preserving machine is simpler, fewer parts required for completing equipment functions are required, the cost is reduced, and the whole volume of the frying and heat preserving machine is reduced, the placement position of the equipment in the kitchen is convenient for a user to plan; moreover, the cooking execution unit can adopt a conventional split boiler or an integrated boiler, so that the universality of the automatic dish frying and heat preserving machine and the existing kitchen ware is improved, no additional boiler needs to be purchased, and the cooking cost of a user is further reduced; in addition, each part of the equipment is coated by the shell of the frying heat preservation machine, oil smoke generated in the frying process is only discharged through the hole at the top of the cover cap, the oil smoke is conveniently discharged out of a room through an external smoke exhaust machine, the problem that the cleaning workload of a kitchen is increased due to the fact that the oil smoke is dispersed in the kitchen or oil smoke splashes on the surface of the kitchen due to the adoption of an open design is avoided, the labor investment of a user is reduced, and the market competitiveness of a product is favorably improved.

Drawings

FIG. 1 is a schematic structural view of an automatic single-drive central-axis integrated stir-frying and heat-preserving machine in one embodiment of the utility model;

FIG. 2 is a schematic structural view of the single-drive central shaft integrated automatic frying and heat preserving machine shown in FIG. 1 with a shell removed;

FIG. 3 is a schematic structural view of a slice assembly in accordance with one embodiment of the present invention;

FIG. 4 is a schematic view of another embodiment of the present invention with the cover removed from the slice assembly;

FIG. 5 is a schematic view of the configuration of the slice assembly in cooperation with a screw in accordance with yet another embodiment of the present invention;

fig. 6 is a schematic structural diagram of a food material matching grid according to an embodiment of the utility model;

FIG. 7 is a schematic structural view of the single-drive central-axis integrated automatic cooking and warming machine without the housing and the food material distribution unit in one embodiment of the present invention;

FIG. 8 is a partial schematic view of a single sleeved post drive unit in accordance with an embodiment of the utility model;

FIG. 9 is an enlarged partial view of the portion A in the embodiment shown in FIG. 8;

fig. 10 is a schematic view of a food material distribution unit in a view angle according to an embodiment of the present invention;

fig. 11 is a schematic structural view of the food material distribution unit in another view according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of an automatic single-drive central-axis integrated cooker with a casing removed, according to another embodiment of the present invention;

FIG. 13 is a schematic view of the installation of the cleaning assembly within the housing in accordance with one embodiment of the present invention;

FIG. 14 is a schematic view of the installation of a cleaning assembly within a housing in accordance with another embodiment of the utility model;

FIG. 15 is a schematic view of the installation of a cleaning assembly within a housing in accordance with yet another embodiment of the utility model.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 and 2, the present invention provides a low-cost, small-size single-drive central-axis integrated automatic stir-frying and heat-preserving machine 10, which includes a single-rod driving unit 100, a cooking execution unit 200 and a food material distribution unit 300, wherein the single-rod driving unit 100 is configured to provide power for relative movement of components in the stir-frying and heat-preserving machine, a boiler mechanism 210 of the cooking execution unit 200 is configured to receive food materials to be cooked and heat or perform other operations on the food materials, and the food material distribution unit 300 is configured to automatically feed prepared food materials into the cooking execution unit 200, so as to achieve feeding of cooking operations. In the present invention, the food material distribution unit 300 is always located above the cooking performing unit 200, i.e. the food material falls into the boiler mechanism 210 by its own weight, and the single rod driving unit 100 is located at the top of the food material distribution unit 300, in other words, the frying and warming machine of the present invention adopts a driving overhead structure.

Referring to fig. 1 and 2, the single-sleeved-rod driving unit 100 includes a motor 110, a screw 120 driven by the motor 110 and rotating synchronously with the motor 110, a lifting transmission member 130 sleeved on the screw 120 and moving up and down relative to the screw 120 when the screw 120 rotates, and a guide rod passing through the lifting transmission member 130 and directly or indirectly fixed to the motor 110, i.e., the guide rod is mounted on a housing of the motor 110 or fixedly connected to a bracket supporting the motor 110, e.g., fixedly connected to a motor mounting plate 150, and the position of the guide rod is not changed and does not rotate during the operation of the cooking and warming machine. The cooking execution unit 200 includes a boiler mechanism 210 for receiving and heating the food material, and a boiler assembly 220 mounted at the end of the guiding rod and cooperating with the screw 120, and being driven by the screw 120 to move relative to the boiler mechanism 210 to turn over the food material in the boiler mechanism 210. Wherein, the boiler mechanism 210 comprises a pan body 211 and a furnace 212, the furnace 212 is arranged below the pan body 211 and heats the food material in the pan body 211. Of course, the boiler mechanism 210 may also include only a boiler that can self-heat, such as an electric cooker. When the lifting transmission member 130 drives the turner assembly 220 to move, the turner assembly 220 moves relative to the boiler mechanism 210 to turn over the food materials in the boiler mechanism 210, so that the food materials are uniformly heated and the problem that the food materials are stuck to the bottom and burnt in the boiler is avoided.

Further, referring to fig. 2 and 3, the spatula assembly 220 includes a housing 221 fixedly connected to the end of the guide rod and having a top surface and a bottom surface penetrating therethrough, a gear 222 fixedly connected to the screw 120 and a rack structure 223 slidably disposed on the inner surface of the housing 221 and engaged with the gear 222 are disposed in the housing 221, one end of the rack structure 223 is hinged to a connecting rod 224, a pendulum block 225 pivotally connected to one side surface of the housing 221 is disposed at a free end of the connecting rod 224, one end of the pendulum block 225 is rotatably engaged with the connecting rod 224 through a rotating shaft, and a spatula 226 is mounted at the other end of the pendulum block 225. Preferably, one end of the pendulum block 225 adjacent to the connecting rod 224 is in a cam structure, and the connecting rod 224 is in rotational fit with a convex portion of the cam structure, so that when the screw 120 is driven by the motor 110 to rotate and drive the gear 222 to rotate synchronously, the rack structure 223 reciprocates in the housing 221 under the action of the gear 222, so that the connecting rod 224 swings in a vertical plane, and thus, the pendulum block 225 swings under the action of the eccentric force of the connecting rod 224 and the constraint action of the wall surface of the housing 221, so that the pendulum block 225 drives the shovel 226 to swing relative to the boiler mechanism 210 and turn over the food contained in the boiler mechanism 210, thereby achieving the purpose of stir-frying the food.

Referring to fig. 4, in another embodiment, the structure of the slice assembly 220 is substantially the same as that of the slice assembly 220 shown in fig. 3, and the difference between the two embodiments is that a rack structure 223 is replaced by a sliding block 227 hinged to a connecting rod 224 and capable of sliding in a housing 221, a through slot 2271 is disposed at the top of the sliding block 227, a guide slot 2272 extending in a direction perpendicular to the swinging direction of the pendulum block 225 is disposed at the bottom of the through slot 2271, a gear 222 is replaced by a transmission bar 228 fixedly connected to the screw rod 120 and capable of rotating along with the screw rod 120, a limiting rod inserted into the guide slot 2272 is disposed at the bottom of the transmission bar 228, and when the transmission bar 228 rotates under the driving of the screw rod 120, the limiting rod slides along the guide slot 2272 under the constraint of the guide slot 2272, and under this condition, the sliding block 227 is unevenly stressed to swing in the horizontal plane, so as to sequentially drive the connecting rod 224, the pendulum block 225 and the slice 226 to swing, thereby achieving the purpose of stir-frying the food material.

Referring to fig. 5, in another embodiment, the shovel assembly 220 includes a rotary shovel 229 fixedly connected to the end of the screw 120, and the screw 120 is driven by the motor 110 to rotate and drive the rotary shovel 229 to rotate synchronously, so as to turn over the food material contained in the boiler mechanism 210. Specifically, when the screw 120 rotates, the rotary shovel 229 is rotated by the screw 120 to stir and stir the food material inside the pan body 211.

Referring to fig. 2 and fig. 6, the single rod driving unit 100 is located above the food material distribution unit 300, the food material distribution grid 320 includes a bottom plate 324 that opens and closes in a vertical plane when being stressed to form a material dropping hole 331, a card 325 is disposed at a movable end of the bottom plate 324, and the card 325 is connected to the bottom of the food material distribution grid 320 by a snap connection or a magnetic attraction connection. The bottom of the lifting transmission member 130 is provided with a plurality of abutting rods, when the lifting transmission member 130 descends under the action of the screw rod 120, the card 325 is pushed by the abutting rods to move to drive the bottom plate 324 to open, so that the food material falls into the boiler mechanism 210 from the food material distribution grid 320, and the purpose of distributing the food material is achieved. In this embodiment, the lifting transmission member 130 includes a plate disposed on the top of the screw 120, and in the process of rotating the screw 120, the card 325 is driven by the plate to open and close for discharging.

Referring to fig. 7, in another embodiment, the single-sleeved-rod driving unit further includes a rotating disc 140 sleeved on the screw 120 and movably connected to the lifting transmission member 130, for driving the lifting transmission member 130 to rotate under the driving of the screw 120, wherein the rotating disc 140 is in a flat and long-strip structure. The tail end of the output end of the motor 110 is provided with a first gear 111, and the bottom of the screw rod 120 is provided with a second gear 121 meshed with the first gear 111, so that when the motor 110 works, the screw rod 120 rotates under the transmission action of the first gear 111 and the second gear 121 and drives the rotating disc 140 to rotate, and further, the rotating torsional force is provided for the lifting transmission piece 130; when the lifting transmission member 130 and the screw rod 120 move relatively and exhibit a lifting movement to the outside, the lifting transmission member 130 substantially performs a combined rotation and lifting movement, i.e., a spiral movement, so that other objects connected to the lifting transmission member 130 perform a spiral movement.

Further, referring to fig. 8, the lifting transmission member 130 includes a nut 131 and a power disc 132 sequentially sleeved on the screw 120, the nut 131 is in threaded connection with the screw 120, the power disc 132 is only sleeved on the outer surface of the screw 120 and can move relative to the screw 120, at least two guide rods 133 extending along the thickness direction of the power disc 132 are disposed on the surface of the power disc 132 opposite to the nut 131, that is, the guide rods 133 are disposed parallel to the screw 120, at least one guide rod 133 penetrates through the rotary disc 140 and is radially fixed to the rotary disc 140, a pot body fixing frame 134 for limiting the position of the boiler mechanism 210 is disposed at the end of the guide rod 133, a clamping opening capable of fast embedding the boiler mechanism 210 is disposed on the pot body fixing frame 134, the power disc 132 is used for driving the guide rod 133 to lift under the pushing or pulling action of the nut 131, and the guide rod 133 rotates under the driving of the rotary disc 140. Specifically, the circular hole for the guide rod 133 to penetrate is formed in the rotary table 140, when the guide rod 133 penetrates through the circular hole, the guide rod 133 can only move along the depth direction of the circular hole under the constraint of the inner surface of the circular hole, but cannot move along the radial direction of the circular hole, in other words, the guide rod 133 can only lift relative to the rotary table 140, but cannot rotate relative to the rotary table 140, so that the guide rod 133 and the rotary table 140 do not have relative displacement in the horizontal plane in the process of driving the guide rod 133 to rotate, the rotation amount of the guide rod 133 is determined by the rotation amount of the rotary table 140, and therefore the reliability of rotation of the guide rod 133 is improved.

It should be noted that, in order to ensure that the power disc 132 can be driven by the nut 131 to perform the lifting motion, and also to satisfy the requirement that the power disc 132 is driven by the rotating disc 140 and the guide rod 133 to rotate relative to the screw 120, the nut 131 and the power disc 132 need to be separately arranged, so that the power disc 132 can also rotate relative to the nut 131 when performing the lifting motion transmission with the nut 131. Referring to fig. 8 and 9, in an embodiment, the lifting transmission member 130 further includes a pair of pulleys 135 disposed at two sides of the nut 131, the two pulleys 135 are respectively and fixedly connected to the power disc 132, and the outer surface of the nut 131 is provided with a flange portion 131a that is in concave-convex fit with the wheel groove of the pulley 135, so that the power disc 132 is positioned in the axial direction of the screw 120 with the nut 131 by the concave-convex fit of the pulley 135 and the outer surface of the nut 131, and when the sliding groove 135a of the pulley 135 moves along the flange portion 131a of the nut 131, the power disc 132 rotates relative to the nut 131.

Further, in order to improve the reliability of the lifting movement of the nut 131, in an embodiment, the single-sleeved-rod driving unit 100 further includes a motor mounting plate 150 and an anti-rotation block 160, the motor 110 is fixedly mounted on the motor mounting plate 150, an output end of the motor 110 penetrates through the motor mounting plate 150 and is in gear connection with the screw 120, the anti-rotation block 160 is sleeved on the screw 120 and is respectively fixedly connected with the motor mounting plate 150 and the nut 131, and the anti-rotation block 160 is used for limiting the circumferential movement of the nut 131; the screw 120 is a hollow structure, and a central rod 170 fixedly connected with the motor mounting plate 150 penetrates through the inner cavity of the screw 120. Preferably, the anti-rotation block 160 includes a limiting plate fixedly connected to the nut 131 and two telescopic rods respectively disposed at two ends of the limiting plate and fixedly connected to the motor mounting plate 150, and the telescopic rods are fixedly connected to the motor mounting plate 150 to limit the circumferential displacement of the limiting plate and the nut 131, i.e., prevent the nut 131 from rotating relative to the screw 120, and avoid the problem of "slipping" during the rotation of the screw 120, so as to facilitate the accurate adjustment of the relative displacement between the nut 131 and the screw 120 by controlling the parameters such as the rotation speed of the motor 110. When the nut 131 is lifted relative to the screw 120, the telescoping rod is extended or shortened relative to the motor mounting plate 150 to accommodate the height of the nut 131.

Referring to fig. 10 and 11, the food material distribution unit 300 includes a food material distribution grid 320 for containing food material, the food material distribution grid 320 is provided with an openable blanking hole 331, when the food material distribution grid 320 is rotated or lifted by the lifting transmission member 130, the blanking hole 331 is opened and closed, so that the food material enters the boiler mechanism 210 through the blanking hole 331. Specifically, the food material distribution unit 300 is located above the cooking execution unit 200, the food material distribution unit 300 includes a central shaft 310 inserted into the middle of the food material distribution grid 320 and a food material distribution turntable 330 sleeved on the central shaft 310 and capable of rotating relative to the food material distribution grid 320, the food material distribution grid 320 includes a plurality of compartments 321 uniformly distributed on the circumference of the central shaft 310, the top and bottom of each compartment 321 are through, the food material distribution turntable 330 is located at the bottom of the food material distribution grid 320 and is used for receiving food materials contained in the food material distribution grid 320, according to cooking needs, a user can place different food material raw materials or additive materials in different compartments 321, and the food material distribution turntable 330 is provided with a blanking hole 331; when the food material distribution grid 320 rotates relative to the food material distribution turntable 330, the food material on the food material distribution turntable 330 is scraped and dropped from the material dropping hole 331 into the boiler mechanism 210, so that the food material is fed into the boiler mechanism 210.

The top of the food material distribution grid 320 is provided with a cover cap (not shown) having a central circular hole, the middle of the central shaft 310 is provided with a through hole extending along the axial direction of the central shaft 310, and the through holes are respectively communicated with the bottom of the food material distribution turntable 330 and the top of the cover cap, and together form a smoke exhaust channel. So, stir-fry heat preservation machine only needs single actuating mechanism can realize the upset and the material of throwing of eating the material, and whole stir-fry operation is injectd in the inner chamber of shell 400, and the oil smoke that the stir-fry in-process produced only can discharge through the center round hole at shroud top, has avoided the problem that oil smoke dispersion and grease splash among the culinary art process, work load when having reduced later stage clearance kitchen, and the oil smoke can directly be discharged outdoors through the smoke extractor, has reduced the injury of dispersed oil smoke to user respiratory.

Referring to fig. 10 and 11 and 12, the top of the central shaft 310 is connected to the end of the central rod 170, the top of the food material distribution turntable 330 or the top of the pan body fixing frame 134 is provided with a protrusion 332, the turntable 140 is provided with a push rod 141 rotating synchronously with the turntable 140, and the push rod 141 is used for pushing the protrusion 332 to rotate so that the food material distribution turntable 330 rotates relative to the food material distribution grid 320, and the food material is discharged into the pan body 211 through the discharging hole 331. Of course, in this embodiment, the driving motor may also be used to drive the central shaft 310 to rotate to provide power for the rotation of the food material distribution turntable 330.

It should be further noted that the frying and warming machine of the present invention further includes a plurality of accessories which can be detached and used alternately with the food material distribution unit 300, that is, when the food material distribution unit 300 is used, such accessories need to be detached, and when the accessories are used, the food material distribution unit 300 needs to be detached from the casing 400.

Referring to fig. 13, in an embodiment, the cooking and warming machine further includes a cleaning assembly 500, the cleaning assembly 500 includes a water injection pipe 510 and a water suction pipe 520 extending to the bottom of the boiler mechanism 210, the water injection pipe 510 and the water suction pipe 520 are respectively fixed in the center rod 170, the water injection pipe 510 is used for injecting cleaning water into the boiler mechanism 210, and the guide rod 133 drives the boiler mechanism 210 to perform a combined movement of rotation and elevation, so that the cleaning water is mixed with the inner wall of the boiler mechanism 210 or with the materials in the boiler mechanism 210 and then is cleaned, and the water suction pipe 520 sucks away the cleaning wastewater in the boiler mechanism 210. In actual use, the washing assembly 500 may be used for washing operations, such as rice, before cooking operations begin. Specifically, the water injection pipe 510 and the water suction pipe 520 are respectively fixed in the center rod 170, and when rice grains to be elutriated are loaded in the boiler mechanism 210, the external controller turns on the water injection pump and adds clean water into the boiler mechanism 210 through the water injection pipe 510. Then pot body mount 134 drives boiler mechanism 210 and makes rotation and lift combined motion under the effect of guide arm 133 for the rice grain in boiler mechanism 210 fully contacts with the clear water, and produces the friction between rice grain and the rice, between rice grain and the boiler mechanism 210 inner wall, thereby erodees the dust and other impurity on the rice grain to the aquatic, realizes elutriating the rice grain. After the rice grains are elutriated, the motor 110 is started to operate, so that the boiler body fixing frame 134 drives the boiler mechanism 210 to ascend under the action of the guide rod 133, so that the input end of the water suction pipe 520 reaches the bottom of the boiler mechanism 210, and then the external controller starts the water suction pump, so that the cleaning wastewater in the boiler mechanism 210 is sucked and discharged through the water suction pipe 520.

Further, referring to fig. 14, the cleaning assembly 500 further includes a pot brush 530 and a detergent pipe 540, the detergent pipe 540 is fixed in the central rod 170, the pot brush 530 is mounted on the pot body fixing frame 134, when the guide rod 133 drives the boiler mechanism 210 to perform a combined movement of rotation and lifting, the boiler mechanism 210 and the pot brush 530 move relatively to each other so that the pot brush 530 extends into the boiler mechanism 210, so that the pot brush 530 washes the boiler mechanism 210, and the detergent pipe 540 is used for introducing detergent into the boiler mechanism 210. Specifically, the pot brush 530 includes a brush head and a brush handle connected with the brush head, the brush handle is of a hollow structure and is communicated with the bottom of the brush head, the brush handle is penetrated by the water injection pipe 510, the water suction pipe 520 and the detergent pipe 540 respectively, and in the three pipelines, at least the water suction pipe 520 extends out of the bottom of the brush head, so that when the height of the brush head is adjusted, the water suction pipe 520 can be in contact with the bottom of the boiler mechanism 210 to suck water in the boiler mechanism 210. In this case, the washing assembly 500 is used to wash away dirt or food debris within the boiler mechanism 210.

Specifically, the water injection pipe 510, the water suction pipe 520 and the detergent pipe 540 are respectively fixed in the central rod 170, the boiler brush 530 is installed on the boiler body fixing frame 134, in the process of cleaning the boiler mechanism 210, firstly, an external controller controls the water injection pump to inject a proper amount of clean water into the boiler mechanism 210 through the water injection pipe 510, then, the controller controls the detergent pump to inject a proper amount of detergent into the boiler mechanism 210 through the detergent pipe 540, the motor 110 is started, the boiler body fixing frame 134 drives the boiler mechanism 210 to move towards the direction close to the boiler brush 530 under the action of the guide rod 133, when the boiler brush 530 contacts with the inner wall of the boiler mechanism 210, the boiler brush 530 makes a spiral motion relative to the inner wall of the boiler mechanism 210, and impurities on the inner wall of the boiler mechanism 210 are scraped off through friction. After the boiler mechanism 210 is washed, the motor 110 is further controlled to rotate, so that the boiler body fixing frame 134 drives the boiler mechanism 210 to move towards the bottom of the boiler brush 530 under the action of the guide rod 133 until the water suction pipe 520 is contacted with the bottom of the boiler mechanism 210, and then the water suction pump is controlled by an external controller to suck cleaning wastewater in the boiler mechanism 210 through the water suction pipe 520 and discharge the cleaning wastewater.

It should be further noted that in the above-mentioned embodiment for washing the boiler mechanism 210, a small motor may be further installed on the pot brush 530 to control the rotation of the pot brush 530, so as to further adjust the relative rotation rate between the pot brush 530 and the inner wall of the boiler mechanism 210, thereby improving the washing effect of the boiler mechanism 210. In other embodiments, the detergent pipe 540 may be communicated with other functional pipes to connect other liquid or solid food materials, and the pan brush 530 may be replaced by a stirrer, and under the same working procedure, the liquid food material or the powdery or blocky food material and the water are added into the boiler mechanism 210, and the stirrer stirs the material in the boiler mechanism 210 to obtain the pasty or pasty food material.

Referring to fig. 15, in an embodiment, the stir-frying heat preservation machine further includes a sieve 550 for holding food materials, the sieve 550 is fixedly installed on the pan body fixing frame 134, and after the boiler mechanism 210 heats the water injected through the water injection pipe 510, the pan body fixing frame 134 drives the sieve 550 to rotate and descend under the driving of the motor 110 and the transmission of various components until the food materials contact with the hot water, so as to scald the food materials; the pot body mount 134 drives the leaking sieve 550 to leave the boiler mechanism 210, and hot waste water in the boiler mechanism 210 is absorbed through the water absorbing pipe 520 and is injected with clear water in the boiler mechanism 210, and the pot body mount 134 drives the leaking sieve 550 to rotate and descend to the food material and the cold water contact, so as to cool the blanched food material. In other words, when the sieve 550 is used, the food material in the sieve 550 is immersed in the water heated in the boiler mechanism 210 to be blanched, the hot water is replaced with cold water in the boiler mechanism 210, and then the blanched food material is cooled, so that the food material is supercooled.

In the single-drive central-axis integrated automatic frying and heat preserving machine 10, the turner assembly 220 can be driven to rotate and lift at the same time through the matching of the lifting transmission member 130 and the rotating disc 140, so that the food in the boiler mechanism 210 is turned, the food can be conveniently fried, the problem of pan pasting is avoided, and the lifting transmission member 130 can drive the food distribution grid 320 to rotate or lift parts on the food distribution grid 320 when approaching the food distribution unit 300, so that the blanking hole 331 is opened, and the food in the food distribution grid 320 is discharged into the cooking execution unit 200, therefore, the food can be fried and thrown into the boiler assembly 210 through one motor 110, the automatic discharging of cooking operation is realized, the manual operation links are reduced, and under the condition of being driven by the single motor 110, the structure of the frying and heat preserving machine is simpler, and the number of parts required for completing the functions of the equipment is fewer, the cost is reduced, the whole volume of the frying and heat preserving machine is reduced, and the user can conveniently plan the placement position of the equipment in the kitchen; moreover, the cooking execution unit 200 can adopt a conventional split boiler or an integrated boiler, so that the universality of the automatic dish frying and heat preserving machine and the existing kitchen ware is improved, no additional boiler needs to be purchased, and the cooking cost of a user is further reduced; in addition, each part of the equipment is coated by the shell 400 of the frying heat preservation machine, oil smoke generated in the frying process is only discharged through the hole at the top of the cover cap, the oil smoke is conveniently discharged out of a room through an external smoke exhaust machine, the problem that the cleaning workload of a kitchen is increased due to the fact that the oil smoke is dispersed in the kitchen or oil splashes on the surface of the kitchen due to the adoption of an open design is avoided, the labor investment of a user is reduced, and the market competitiveness of a product is favorably improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A single-drive middle-shaft integrated automatic frying and heat preserving machine is characterized by comprising a single-sleeve-rod drive unit (100), a cooking execution unit (200) and a food material distribution unit (300);

the single-loop rod driving unit (100) comprises a motor (110), a screw rod (120) driven by the motor (110) and synchronously rotating with the motor (110), a lifting transmission member (130) sleeved on the screw rod (120) and capable of lifting relative to the screw rod (120) when the screw rod (120) rotates, and a guide rod penetrating through the lifting transmission member (130) and directly or indirectly fixed on the motor (110);

the cooking execution unit (200) comprises a boiler mechanism (210) for receiving food materials and heating and cooking the food materials, and a slice assembly (220) which is arranged at the tail end of the guide rod, matched with the screw rod (120) and driven by the screw rod (120) to move relative to the boiler mechanism (210) so as to turn over the food materials in the boiler mechanism (210);

the food material distribution unit (300) comprises a food material distribution grid (320) used for containing food materials, an openable blanking hole (331) is formed in the food material distribution grid (320), and when the food material distribution grid (320) is rotated or lifted by the lifting transmission piece (130), the blanking hole (331) is opened and closed, so that the food materials enter the boiler mechanism (210) through the blanking hole (331).

2. The single-drive central-shaft-integrated automatic dish-frying and heat-preserving machine as claimed in claim 1, wherein the spatula assembly (220) comprises a casing (221) fixedly connected with the tail end of the guide rod and having a top surface and a bottom surface penetrating through, a gear (222) fixedly connected with the screw (120) and a rack structure (223) slidably arranged on the inner surface of the casing (221) and engaged with the gear (222) are arranged in the casing (221), one end of the rack structure (223) is hinged with a connecting rod (224), a pendulum block (225) pivotally connected with one side surface of the casing (221) is arranged at the free end of the connecting rod (224), one end of the pendulum block (225) is rotationally matched with the connecting rod (224) through a rotating shaft, a spatula (226) is arranged at the other end of the pendulum block (225), and when the screw (120) is driven by the motor (110) to rotate and drive the gear (222) to synchronously rotate, the rack structure (223) moves in a reciprocating manner in the housing (221) under the action of the gear (222), so that the connecting rod (224) swings in a vertical plane, and the pendulum block (225) drives the shovel (226) to swing relative to the boiler mechanism (210) and turn over food materials contained in the boiler mechanism (210).

3. The single-drive central-shaft integrated automatic frying and heat preserving machine as claimed in claim 1, wherein the slice assembly (220) comprises a rotary slice (229) fixedly connected with the end of the screw (120), and the screw (120) drives the rotary slice (229) to synchronously rotate when being driven by the motor (110) to turn over the food materials contained in the boiler mechanism (210).

4. The single-drive central shaft integrated automatic frying and heat preserving machine as claimed in claim 2 or 3, the single stem drive unit (100) is located above the food material dispensing unit (300), the food material matching grid (320) comprises a bottom plate (324) which is opened and closed in a vertical plane when stressed to form the blanking hole (331), a card (325) is arranged at the movable end of the bottom plate (324), the card (325) is in snap connection or magnetic attraction connection with the bottom of the food material matching grid (320), a plurality of abutting rods are arranged at the bottom of the lifting transmission member (130), when the lifting transmission member (130) is descended by the screw rod (120), the card (325) is pushed by the abutting rod to drive the bottom plate (324) to open, causing food material to fall from the food material grid (320) into the boiler mechanism (210).

5. The single-drive central-shaft-integrated automatic frying and heat preserving machine as claimed in claim 2 or 3, wherein the food material distribution unit (300) is located above the cooking execution unit (200), the food material distribution unit (300) comprises a central shaft (310) inserted in the middle of the food material distribution grid (320) and a food material distribution turntable (330) sleeved on the central shaft (310) and capable of rotating relative to the food material distribution grid (320), the food material distribution turntable (330) is located at the bottom of the food material distribution grid (320) and is used for receiving food materials contained in the food material distribution grid (320), and the food material distribution turntable (330) is provided with a blanking hole (331); when the food material distribution grid (320) rotates relative to the food material distribution rotary disc (330), the food material on the food material distribution rotary disc (330) is scraped, and the food material is discharged from the discharging hole (331) into the boiler mechanism (210).

6. The single-drive middle-shaft integrated automatic dish frying and heat preserving machine as claimed in claim 5, wherein the single-set rod drive unit (100) further comprises a rotating disc (140) sleeved on the screw rod (120), movably connected with the lifting transmission member (130), and used for driving the lifting transmission member (130) to rotate under the drive of the screw rod (120), the lifting transmission member (130) comprises a nut (131) and a power disc (132) sleeved on the screw rod (120) in sequence, the nut (131) is in threaded connection with the screw rod (120), at least two guide rods (133) extending along the thickness direction of the power disc (132) are arranged on the surface of the power disc (132) facing away from the nut (131), at least one guide rod (133) penetrates through the rotating disc (140) and is fixed with the rotating disc (140) in the radial direction, a pan body fixing frame (134) used for limiting the position of the boiler mechanism (210) is arranged at the tail end of the guide rod (133), the power disc (132) is used for driving the guide rod (133) to lift under the pushing or pulling action of the nut (131), and the guide rod (133) rotates under the driving of the rotary disc (140).

7. The single-drive central shaft integrated automatic frying and heat preserving machine as claimed in claim 6, wherein the lifting transmission member (130) further comprises a pair of pulleys (135) arranged at two sides of the nut (131), the two pulleys (135) are respectively and fixedly connected with the power disc (132), and the outer surface of the nut (131) is provided with a flange part (131a) which is in concave-convex fit with a wheel groove (135a) of the pulley (135).

8. The single-drive middle-shaft integrated automatic frying and heat preserving machine as claimed in claim 7, wherein the single-loop bar drive unit (100) further comprises a motor mounting plate (150) and a rotation preventing block (160), the motor (110) is fixedly mounted on the motor mounting plate (150), an output end of the motor (110) penetrates through the motor mounting plate (150) and is in gear connection with the screw (120), the rotation preventing block (160) is sleeved on the screw (120) and is respectively fixedly connected with the motor mounting plate (150) and the nut (131), and the rotation preventing block (160) is used for limiting circumferential movement of the nut (131); the screw rod (120) is of a hollow structure, and a central rod (170) fixedly connected with the motor mounting plate (150) penetrates through the inner cavity of the screw rod (120).

9. The automatic single-drive central-shaft-integrated stir-frying and heat-preserving machine as claimed in claim 8, wherein the single-set-rod drive unit (100) is located above the food material distribution unit (300), the top of the central shaft (310) is connected with the end of the central rod (170), the top of the food material distribution turntable (330) is provided with a protrusion (333), the turntable (140) is provided with a push rod (141) which rotates synchronously with the turntable (140), and the push rod (141) is used for pushing the protrusion (333) to rotate so that the food material distribution turntable (330) rotates relative to the food material distribution grid (320), so that food materials are discharged into the boiler mechanism (210) through the discharging hole (331).

10. The single-drive middle-shaft integrated automatic frying and heat preserving machine as claimed in claim 9, wherein the frying and heat preserving machine further comprises a cleaning assembly (500), the cleaning assembly (500) comprises a water injection pipe (510) and a water suction pipe (520) extending to the bottom of the boiler mechanism (210), the water injection pipe (510) and the water suction pipe (520) are respectively fixed in the central rod (170), the water injection pipe (510) is used for introducing cleaning water into the boiler mechanism (210), the guide rod (133) drives the boiler mechanism (210) to perform a combined rotation and lifting motion, so that the cleaning water is mixed with the inner wall of the boiler mechanism (210) or the materials in the boiler mechanism (210) and cleaned, and the water suction pipe (520) sucks cleaning wastewater in the boiler mechanism (210).

11. The single-drive middle-shaft integrated automatic dish frying and heat preserving machine as claimed in claim 10, wherein the cleaning assembly (500) further comprises a pot brush (530) and a detergent pipe (540), the detergent pipe (540) is fixed in the central rod (170), the pot brush (530) is mounted on the pot body fixing frame (134), when the guide rod (133) drives the boiler mechanism (210) to perform combined rotation and lifting movement, the boiler mechanism (210) and the pot brush (530) move relatively to enable the pot brush (530) to extend into the boiler mechanism (210) so as to enable the pot brush (530) to rinse the boiler mechanism (210), and the detergent pipe (540) is used for inserting detergent into the boiler mechanism (210).

12. The single-drive middle-shaft integrated automatic frying and heat preserving machine as claimed in claim 11, further comprising a strainer (550) for holding food materials, wherein the strainer (550) is fixedly mounted on the pot body fixing frame (134), and after the boiler mechanism (210) heats water injected through the water injection pipe (510), the pot body fixing frame (134) drives the strainer (550) to rotate and descend under the drive of the motor (110) and the transmission of various components until the food materials are contacted with hot water, so as to scald the food materials; the pot body fixing frame (134) drives the leaking sieve (550) leaves the boiler mechanism (210), and hot waste water in the boiler mechanism (210) is absorbed through the water absorbing pipe (520) and is injected with clean water in the boiler mechanism (210), the pot body fixing frame (134) drives the leaking sieve (550) to rotate and fall to the food material to be in contact with cold water, so that the food material is scalded and cooled.