CN109258731B

CN109258731B - Automatic fried guider of turn-over donut

Info

Publication number: CN109258731B
Application number: CN201811266907.7A
Authority: CN
Inventors: 赵娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2021-04-30
Anticipated expiration: 2038-10-29
Also published as: CN109258731A

Abstract

The invention provides an automatic turn-over donut frying guide device, which comprises a bracket, a forming and discharging mechanism and a reflux frying mechanism, wherein the forming and discharging mechanism is arranged on the bracket; the backflow frying mechanism comprises an oil pan, a lifting assembly, a guiding backflow assembly and a turnover assembly; the oil pan comprises a first oil pan and a second oil pan which are symmetrically arranged; the forming and discharging mechanism comprises two discharge ports symmetrically arranged along the middle position of the oil pan; through set up two discharge gates in shaping discharge mechanism below, and set up the fried mechanism of backward flow in two discharge gate below correspondence positions, the donut initial mould of blanking downwards from the discharge gate is successively through blanking district and fried backward flow district back flow fried back, carry out the turn-over processing by the turn-over subassembly, cooperate the lifting subassembly to realize the off-the-shelf output of donut simultaneously, the fried unit among the prior art has been solved and has been difficult to ensure that the two-sided fried time is unanimous when carrying out donut fried, the frying is inefficient, influence the technical problem of donut finished product taste.

Description

Automatic fried guider of turn-over donut

Technical Field

The invention relates to the technical field of food processing, in particular to an automatic turning donut frying guide device.

Background

The donuts are food products which are popular with all people worldwide, and various donuts can be seen in China. Such as cake donuts, french donuts, yeast donuts, and the like. These are obtained by kneading dough of wheat flour or the like, shaping the dough, and then frying (deep-frying) the dough. In the preparation of doughnuts, generally, when dough is fried, the texture becomes porous due to the expansion of raw materials, so that oil is easily absorbed, and a large amount of oil is contained in the final product; in recent years, with the growing interest in health, it has been found that the intake of an excessive amount of oil from food promotes the accumulation of cholesterol in the body. The disadvantages of these are becoming more and more important, and thus, people are also being encouraged to pay attention to the control of fat intake in their daily diet. For this reason, it is also desired that fried foods such as doughnuts can be produced so that the oil content is reduced as much as possible.

Chinese patent CN201720070540.6 describes an automatic donut production device, which is provided with an extrusion molding unit, a fermentation unit, a frying unit and an output unit, wherein the extrusion molding unit realizes the extrusion molding of the fabric into a donut blank; the fermentation unit receives the donut embryo body extruded and molded by the extrusion molding unit and provides a fermentation environment and time for fermenting the donut embryo body; the frying unit receives the fermented donut embryo body output by the fermentation unit and fries the donut embryo body to form a donut product; the frying unit has the characteristic of turning and surface changing frying in the frying process of the donut embryo body; the output unit outputs the donuts formed after being fried by the frying unit. The invention realizes the automatic continuous production of extrusion molding, fermentation and frying of the donuts, and accurate quality control, and ensures the perfection of the final finished products; the working efficiency is high, the labor is saved, and the manufacturing cost is reduced.

The mechanism has a plurality of defects, for example, when the donut frying device is used for donut frying, the frying unit is difficult to ensure that the frying time of the two surfaces is consistent when donut frying is carried out, the frying efficiency is low, and the taste of the finished donut is influenced.

Disclosure of Invention

The invention provides an automatic turn-over donut frying guide device aiming at the defects of the prior art, two discharge ports are arranged below a forming and discharging mechanism, a backflow frying mechanism is arranged at the corresponding position below the two discharge ports, a donut primary die which is discharged downwards from the discharge ports sequentially passes through a discharging area and a frying backflow area for backflow frying, and then turn-over processing is carried out by a turn-over assembly, so that double-sided frying of donuts is carried out simultaneously, the frying time is ensured to be consistent, the donut finished product is output outwards by matching with a lifting assembly, and the technical problems that the frying unit in the prior art is difficult to ensure the consistent frying time of double sides during donut frying, the frying efficiency is low, and the taste of the donut finished product is influenced are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic fried guider of turn-over donut, includes the support, install in shaping discharge mechanism on the support still includes:

the backflow frying mechanism is arranged below the forming and discharging mechanism and comprises an oil pan, a lifting assembly arranged on the oil pan, a guiding backflow assembly arranged in the middle of the oil pan and a turnover assembly arranged in the middle of the oil pan; the oil pan comprises a first oil pan and a second oil pan which are symmetrically arranged, the first oil pan and the second oil pan are arranged at intervals, and the turnover assembly acts in the first oil pan and the second oil pan in a turnover mode; the forming and discharging mechanism comprises two discharge ports symmetrically arranged along the middle position of the oil pan.

As an improvement, the first and second fryer pots each comprise:

the blanking area is positioned right below the discharge hole, and the periphery of the blanking area is separated by a separation net;

and the frying reflux area is arranged around the blanking area.

As an improvement, the lift assembly comprises:

the lifting frame is arranged in the oil pan in a sliding mode, the sliding direction of the lifting frame is a vertical direction, and the lifting frame is arranged in a hollow mode;

and the lifting driving pieces are fixedly arranged at the two ends of the lifting frame.

As an improvement, the lifting frame comprises:

the primary die lifting part is arranged in the blanking area in a sliding mode, and the contact surface of the primary die lifting part and the primary die of the donut is arranged in an inclined mode along the length direction of the oil pan;

finished product lifting portion, finished product lifting portion slide set up in the fried backward flow district, and this finished product lifting position is located primary mould lifting portion one end, this finished product lifting portion personally submit the slope with the contact of donut product and set up and this finished product lifting portion and primary mould lifting portion junction form backstop step face along the oil pan length direction.

As an improvement, the lift drive comprises:

the rotating wheels are rotatably arranged on the side wall of the oil pan, and the rotating wheels are two groups in number and are symmetrically arranged along the width direction of the oil pan;

one end of the crank is rotatably arranged on the circumferential surface of the rotating wheel, and the rotating connecting end is far away from the circle center position of the rotating wheel;

and one end of the connecting rod is rotatably connected with the other end of the crank, and the other end of the connecting rod is fixedly connected to the finished product lifting part.

As an improvement, the guided return assembly comprises:

the first oil pan backflow piece is rotationally arranged in the oil pan, and the backflow driving end of the first oil pan backflow piece rotationally acts in the frying backflow area of the first oil pan;

and the second oil pan backflow piece is rotationally arranged in the oil pan, and the backflow driving end of the second oil pan backflow piece rotates to act in the frying backflow area of the second oil pan.

As an improvement, the turn-over assembly comprises:

the turnover driving piece is fixedly arranged on the oil pan;

the turnover frame is rotationally arranged between the first oil pan and the second oil pan and acts on the frying reflux areas of the first oil pan and the second oil pan in a rotating mode, and turnover spaces are symmetrically formed in the two ends of the turnover frame along the length direction.

As an improvement, the guided backflow assembly further comprises:

the direction driving piece, the direction driving piece rotate set up in on the fryer, this direction driving piece one end through belt drive's mode with the turn-over driving piece linkage sets up, and this direction driving piece includes first drive division and second drive division, first drive division and second drive division adopt bevel gear drive's mode.

As an improvement, one end of the lifting driving piece is in linkage with the turnover driving piece in a belt transmission mode.

As an improvement, the guided backflow assembly further comprises:

the first backflow stopping piece is arranged in the second oil pan and covers the first oil pan backflow piece and is positioned around the second oil pan part;

and the second backflow stopping part is arranged in the first oil pan and covers the second oil pan backflow part and is positioned around the first oil pan part.

The invention has the beneficial effects that:

(1) compared with the traditional automatic donut production equipment, the forming and discharging mechanism is provided with the two discharge ports, the first oil pan and the second oil pan are correspondingly arranged below the two discharge ports, and after donut primary molds which are discharged to the first oil pan and the second oil pan through the discharge ports enter the discharging area, the donut primary molds are driven by the guide backflow component to perform backflow frying in the frying backflow area, so that the donut primary molds in the oil pans on the two sides are ensured to be fried for consistent time, and the consistency of the finished donut product taste is ensured;

(2) compared with the traditional automatic donuts production equipment, the turning assembly is arranged between the first fryer and the second fryer, after donuts in the first fryer and the second fryer are uniformly fried in the frying reflux area, the donuts fried in the first surface flow to the turning assembly under the guiding of the guiding reflux assembly and are turned over by the turning assembly, the turning exchange of the donuts fried in the first surface in the first fryer and the second fryer is realized, and the donuts fried in the second surface are continuously fried in the frying reflux area under the guiding of the guiding reflux assembly, so that the double-surface frying of the donuts is ensured, and the frying efficiency of the donuts is improved;

(3) compared with the traditional automatic donuts production equipment, the blanking area and the frying reflux area are arranged on the first oil pan and the second oil pan, the donuts initial molds blanked from the forming and discharging mechanism into the oil pans firstly fall into the blanking area, enter the frying reflux area after being subjected to primary frying in the blanking area, and are turned over and output outwards after being subjected to flow guide in the frying reflux area, so that the donuts initial molds and the donuts finished products are separated, and the donuts finished products are ensured to be output outwards;

(4) compared with the traditional automatic donut production equipment, the lifting assembly can lift the donut primary mold from the blanking area to the frying reflux area for transportation, and can lift the donut finished product with two surfaces fried completely in the frying reflux area for outward output, so that the donut primary mold and the donut finished product are respectively and independently transported;

(5) compared with the traditional automatic donut production equipment, the donut primary mould lifting part and the finished product lifting part are arranged on the lifting frame, when the lifting frame is lifted, the donut primary mould in the blanking area firstly slides down along the inclined direction of the primary mould lifting part due to gravity and is stopped on the stop step surface when the donut primary mould is lifted, and meanwhile, the donut finished product in the frying reflux area is output outwards in the lifting process.

In a word, the invention has the advantages of simple structure, uniform frying, high frying efficiency, timely output response and the like, and is particularly suitable for the technical field of food processing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first schematic structural view of a first reflow frying mechanism of the present invention;

FIG. 3 is a second schematic structural view of a return frying mechanism according to the present invention;

FIG. 4 is a schematic structural view of the lifting frame of the present invention;

FIG. 5 is a schematic view of the assembly of the turn-over stand and the guided return assembly of the present invention;

FIG. 6 is a schematic view of the assembly of the guide drive and the lift bracket of the present invention;

FIG. 7 is a schematic structural view of the roll-over stand according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 3 at A;

fig. 9 is a schematic view showing the operation of the return frying mechanism according to the present invention.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 9, an automatic turn-over doughnut frying guide device comprises a support 1, a forming and discharging mechanism 2 mounted on the support 1, and further comprises:

the backflow frying mechanism 3 is arranged below the forming and discharging mechanism 2, and the backflow frying mechanism 3 comprises an oil pan 31, a lifting assembly 32 arranged on the oil pan 31, a guide backflow assembly 33 arranged in the middle of the oil pan 31 and a turn-over assembly 34 arranged in the middle of the oil pan 31; the oil pan 31 comprises a first oil pan 311 and a second oil pan 312 which are symmetrically arranged, the first oil pan 311 and the second oil pan 312 are arranged at intervals, and the turnover assembly 34 is turned over and acts in the first oil pan 311 and the second oil pan 312; the forming and discharging mechanism 2 comprises two discharge holes 21 symmetrically arranged along the middle position of the oil pan 31.

It should be noted that, the forming and discharging mechanism 2 is provided with two discharge ports 21, the first fryer 311 and the second fryer 312 are correspondingly arranged below the two discharge ports 21, and after the initial donut molds which are discharged to the first fryer 311 and the second fryer 312 through the discharge ports enter the discharging area 3101, the initial donut molds are driven by the guide backflow component 33 to perform backflow frying in the frying backflow area 3102, so that the frying time of the initial donut molds in the fryer at two sides is ensured to be consistent, and the consistency of the mouthfeel of the finished donut products is ensured.

Further, the first oil pan 311 and the second oil pan 312 each include:

a blanking region 3101, wherein the blanking region 3101 is positioned right below the discharge port 21, and the periphery of the blanking region 3101 is separated by a separation net;

a frying reflow region 3102, wherein the frying reflow region 3102 is circumferentially disposed around the blanking region 3101.

It should be noted that, by arranging the blanking region 3101 and the frying reflux region 3102 on both the first fryer 311 and the second fryer 312, the donut primary mold blanked from the forming and discharging mechanism 2 into the fryer 31 falls into the blanking region 3101 first, enters into the frying reflux region 3102 after being fried for the first time in the blanking region 3101, and is turned over and output outwards after being guided in the frying reflux region 3102, so that the donut primary mold and the donut finished product are separated, and the donut finished product is ensured to be output outwards.

Further, the lift assembly 32 includes:

the lifting frame 321 is slidably disposed in the oil pan 31, the sliding direction of the lifting frame 321 is a vertical direction, and the lifting frame 321 is a hollow arrangement;

and a lifting driving member 322, wherein the lifting driving member 322 is fixedly arranged at two ends of the lifting frame 321.

Further, the lifting frame 321 includes:

the primary mould lifting part 3211 is arranged in the blanking area 3101 in a sliding manner, and the contact surface between the primary mould lifting part 3211 and the primary donut mould is obliquely arranged along the length direction of the oil pan 31;

finished product lifting portion 3212, finished product lifting portion 3212 is slidably disposed in the frying reflux region 3102, and finished product lifting portion 3212 is located at one end of primary mold lifting portion 3211, the contact surface between finished product lifting portion 3212 and donut product is inclined along the length direction of oil pan 31, and a stop step surface 3213 is formed at the connection between finished product lifting portion 3212 and primary mold lifting portion 3211.

It should be noted that, by providing the lifting assembly 32, on one hand, the lifting assembly 32 can lift the donut primary mold from the blanking region 3101 to the frying reflux region 3102 for transportation, and on the other hand, the lifting assembly 32 can lift the donut finished product with two surfaces being fried completely in the frying reflux region 3102 for outward output, thereby ensuring independent transportation of the donut primary mold and the donut finished product.

It should be further noted that, by providing the primary mold lifting portion 3211 and the finished product lifting portion 3212 on the lifting frame 321, when the lifting frame 321 is lifted, the donut primary mold in the blanking region 3101 slides down along the inclined direction of the primary mold lifting portion 3211 due to gravity and is stopped on the stop step surface when the lifting frame 321 is lifted, and meanwhile, the donut finished product in the frying reflux region 3102 is output outwards during the lifting process.

Further, the lift drive 322 includes:

the rotating wheels 3221 are rotatably arranged on the side wall of the oil pan 31, and the rotating wheels 3221 are two groups and symmetrically arranged along the width direction of the oil pan 31;

one end of the crank 3222 is rotatably disposed on the circumferential surface of the rotating wheel 3221, and the rotating connection end is far away from the position of the center of the rotating wheel 3221;

one end of the connecting rod 3223 is rotatably connected to the other end of the crank 3222, and the other end of the connecting rod 3223 is fixedly connected to the finished product lifting portion 3212.

Further, the guiding and circulating assembly 33 includes:

the first oil pan backflow piece 331, the first oil pan backflow piece 331 is rotatably arranged in the oil pan 31, and the backflow driving end of the first oil pan backflow piece 331 is rotatably acted on the frying backflow area 3102 of the first oil pan 311;

and the second oil pan backflow piece 332, the second oil pan backflow piece 332 is rotatably arranged in the oil pan 31, and the backflow driving end of the second oil pan backflow piece 332 is rotatably acted in the frying backflow area 3102 of the second oil pan 312.

It should be noted that, by arranging the turning-over assembly between the first fryer 311 and the second fryer 312, after the doughnuts in the first fryer 311 and the second fryer 312 are uniformly fried in the frying return area 3102, the doughnuts subjected to the first surface frying flow to the turning-over assembly 34 under the guiding of the guiding return assembly 33, and are turned over by the turning-over assembly 34, the doughnuts subjected to the first surface frying in the first fryer 311 and the second fryer 312 are turned over, and the doughnuts subjected to the turning-over exchanging continue to be subjected to the second surface frying in the frying return area 3102 under the guiding of the guiding return assembly 33, so that the double-surface frying of the doughnuts is ensured, and the frying efficiency of the doughnuts is improved.

Further, the turn-over assembly 34 includes:

the turnover driving member 341, the turnover driving member 341 is fixedly disposed on the oil pan 31;

the turnover frame 342 is rotatably arranged between the first oil pan 311 and the second oil pan 312, the turnover frame 342 is rotatably acted in the frying return area 3102 of the first oil pan 311 and the second oil pan 312, and turnover spaces 3421 are symmetrically arranged at two ends of the turnover frame 342 along the length direction.

Further, the guiding and circulating assembly 33 further includes:

the oil pan driving device comprises a guiding driving piece 333, wherein the guiding driving piece 333 is rotatably arranged on the oil pan 31, one end of the guiding driving piece 333 is in linkage with the turnover driving piece 341 in a belt transmission mode, the guiding driving piece 333 comprises a first driving part 3331 and a second driving part 3332, and the first driving part 3331 and the second driving part 3332 adopt a bevel gear transmission mode.

It should be noted that each of the first driving part 3331 and the second driving part 3332 includes a bevel gear a33301 and a bevel gear b33302, the bevel gear a33301 is fixedly disposed on the driving rod of the guiding driving member 333, the bevel gear b33302 is disposed below the bevel gear a33301 and meshed with the bevel gear a33301, and the lower end of the bevel gear b33302 is fixedly connected to the backflow guiding member.

Further, one end of the lifting driving member 322 is linked with the turnover driving member 341 in a belt transmission manner.

Example two

FIG. 8 is a schematic structural diagram of a second embodiment of an automatic electromagnetic screening device for solid waste impurities according to the present invention; as shown in fig. 8, in which the same or corresponding components as those of the first embodiment are denoted by the same reference numerals as those of the first embodiment, only the points different from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

the guided return assembly 33 further comprises:

a first backflow stopper 334, wherein the first backflow stopper 334 is disposed in the second oil pan 312 and covers the first oil pan backflow member 331 around a portion of the second oil pan 312;

and a second backflow stopper 335, wherein the second backflow stopper 335 is disposed in the first fryer 311 and covers the second fryer backflow member 332 around a portion of the first fryer 311.

It should be noted that, by providing the first backflow stopper 334 and the second backflow stopper 335, when the first fryer backflow element 331 performs guided backflow of the frying backflow region 3102 in the first fryer 311, backflow oil formed by a portion of the first fryer backflow element 331 that extends into the second fryer 312 for rotation is stopped inside the first backflow stopper 334, thereby preventing interference between the first fryer backflow element 331 and the second fryer backflow element 332.

The working process is as follows:

as shown in fig. 1, flour is added into the forming and discharging mechanism 2, the forming and discharging mechanism 2 discharges the doughnut primary molds into the first fryer 311 and the second fryer 312 through the two discharge ports 21, the doughnut primary molds are primarily fried in the discharge area 3101, the primarily fried doughnut primary molds transfer the primarily fried doughnut primary molds into the frying return area 3102 under the lifting of the lifting frame 321 of the lifting assembly 32, and at the same time, the guiding and returning assembly 33 performs guiding driving of the frying return area 3102 in the fryer 31, so that the doughnuts are fried in the frying return area 3102 under the driving of the frying guiding and returning assembly 33, when the doughnut flows back to the turnover assembly 34, after the doughnut primary molds of the first fryer 311 and the second fryer 312 are uniformly fried in the frying return area 3102, the guiding and returning assembly 33 guides the first fried doughnut to the turnover assembly 34, and the doughnuts fried on the first side in the first oil pan 311 and the doughnuts fried on the second side in the second oil pan 312 are turned over by the turning-over assembly 34, the doughnuts after turning-over exchange are continuously fried on the second side in the frying reflux area 3102 under the guidance of the guiding reflux assembly 33, and after the two sides are fried, the finished doughnut products are output outwards by the lifting assembly 32.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description of the disclosed embodiments is provided to enable those skilled in the art to make various changes, substitutions of equivalents and modifications to the features and embodiments without departing from the spirit and scope of the present invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an automatic fried guider of turn-over donut, includes support (1), install in shaping discharge mechanism (2) on support (1), its characterized in that still includes:

the backflow frying mechanism (3) is arranged below the forming and discharging mechanism (2), and the backflow frying mechanism (3) comprises an oil pan (31), a lifting assembly (32) arranged on the oil pan (31), a guide backflow assembly (33) arranged in the middle of the oil pan (31) and a turn-over assembly (34) arranged in the middle of the oil pan (31); the oil pan (31) comprises a first oil pan (311) and a second oil pan (312) which are symmetrically arranged, the first oil pan (311) and the second oil pan (312) are arranged at intervals, and the turnover assembly (34) is turned over and acts in the first oil pan (311) and the second oil pan (312); the forming and discharging mechanism (2) comprises two discharge holes (21) which are symmetrically arranged along the middle position of the oil pan (31);

the first fryer (311) and the second fryer (312) each comprising:

the blanking area (3101) is positioned right below the discharge hole (21), and the periphery of the blanking area (3101) is separated by a separation net;

the frying reflux area (3102), the frying reflux area (3102) is arranged around the blanking area (3101);

the lift assembly (32) includes:

the lifting frame (321) is arranged in the oil pan (31) in a sliding mode, the sliding direction of the lifting frame (321) is the vertical direction, and the lifting frame (321) is arranged in a hollow mode;

the lifting driving pieces (322), the lifting driving pieces (322) are fixedly arranged at two ends of the lifting frame (321);

the lifting frame (321) comprises:

the primary mould lifting part (3211), the primary mould lifting part (3211) is arranged in the blanking area (3101) in a sliding manner, and the contact surface of the primary mould lifting part (3211) and the sweet ring primary mould is arranged in an inclined manner along the length direction of the oil pan (31);

a finished product lifting part (3212), the finished product lifting part (3212) is slidably disposed in the frying reflux region (3102), the finished product lifting part (3212) is located at one end of the primary mold lifting part (3211), the contact surface between the finished product lifting part (3212) and the donut product is inclined along the length direction of the oil pan (31), and a step surface (3213) is formed at the connection between the finished product lifting part (3212) and the primary mold lifting part (3211);

the lift drive (322) comprising:

the rotating wheels (3221) are rotatably arranged on the side wall of the oil pan (31), and the rotating wheels (3221) are two groups and are symmetrically arranged along the width direction of the oil pan (31);

one end of the crank (3222) is rotatably arranged on the circumferential surface of the rotating wheel (3221), and the rotating connecting end is far away from the circle center position of the rotating wheel (3221);

one end of the connecting rod (3223) is rotatably connected to the other end of the crank (3222), and the other end of the connecting rod (3223) is fixedly connected to the finished product lifting part (3212).

2. The automated turn-over donut fry guide of claim 1 wherein the guide return assembly (33) comprises:

the first oil pan backflow piece (331), the first oil pan backflow piece (331) is rotatably arranged in the oil pan (31), and the backflow driving end of the first oil pan backflow piece (331) is rotatably acted in a frying backflow area (3102) of the first oil pan (311);

the second oil pan backflow piece (332), the second oil pan backflow piece (332) rotates and is arranged in the oil pan (31), and the backflow driving end of the second oil pan backflow piece (332) rotates and acts on the frying backflow area (3102) of the second oil pan (312).

3. The automated turn-over donut fry guide of claim 1 wherein the turn-over assembly (34) comprises:

the turnover driving piece (341) is fixedly arranged on the oil pan (31);

the turnover frame (342) is rotatably arranged between the first oil pan (311) and the second oil pan (312), the turnover frame (342) is rotatably acted in the frying reflux area (3102) of the first oil pan (311) and the second oil pan (312), and turnover spaces (3421) are symmetrically formed in two ends of the turnover frame (342) along the length direction.

4. The automated turn-over donut fry guide of claim 3 wherein the guided return assembly (33) further comprises:

the oil pan is characterized in that the guiding driving piece (333) is rotatably arranged on the oil pan (31), one end of the guiding driving piece (333) is in linkage with the turnover driving piece (341) in a belt transmission mode, the guiding driving piece (333) comprises a first driving part (3331) and a second driving part (3332), and the first driving part (3331) and the second driving part (3332) adopt a bevel gear transmission mode.

5. The automated turn-over donut fry guide of claim 3 wherein one end of the lift drive (322) is coupled to the turn-over drive (341) by a belt drive.

6. The automated turn-over donut fry guide of claim 2 wherein the guided return assembly (33) further comprises:

a first backflow stopper (334), the first backflow stopper (334) being disposed within the second fryer (312) and covering the first fryer backflow piece (331) around a portion of the second fryer (312);

a second backflow stopper (335), the second backflow stopper (335) being disposed in the first fryer (311) and covering the second fryer backflow member (332) around a portion of the first fryer (311).