CN117338183A - Automatic egg frying machine - Google Patents

Abstract

An automatic egg frying machine comprises a frame, a conveying mechanism, an egg opening mechanism and a cooking mechanism; an egg opening station is formed on the frame at the rear side of the tail end of the conveying mechanism, an eggshell falling station is arranged on the frame, and the eggshell falling station and the egg opening station are staggered in the width direction of the frame; the egg opening mechanism comprises a mounting seat, a bracket, a blade assembly, a driving piece and a driving unit, wherein the driving piece is used for driving the blade assembly to move relative to the bracket along the length direction of the frame; a stirring piece is arranged on the rack and is used for stirring the eggshells on the bracket when the bracket moves to the eggshell falling station so as to enable the eggshells to fall off from the bracket; the cooking mechanism comprises a frying pan positioned below the egg boiling station. The bracket of the invention has short moving distance and relatively short reciprocating time, thus improving the working efficiency of the whole egg frying machine.

Description

Automatic egg frying machine

Technical Field

The invention relates to the technical field of food processing, in particular to an automatic egg frying machine.

Background

In canteens of enterprises, schools and the like, due to the fact that the number of people eating simultaneously is large, automatic equipment is generally needed to process food, and an automatic egg frying machine is quite common food processing equipment, can achieve full automation of an egg frying process, avoids contact with hands in the processing process of eggs, improves sanitation, and is high in processing efficiency, and more importantly, can meet large dining requirements.

The existing automatic egg frying machine is characterized in that eggs are placed in a feeding bin of the automatic egg frying machine, the eggs fall to a conveying mechanism through the feeding bin, the conveying mechanism conveys the eggs to an eggshell breaking station, a cutter blade is utilized to sequentially break shells and strip shells on the eggshell breaking station, egg liquid is separated from the eggshells to a frying pan, meanwhile, the eggshells are discarded, and finally the egg liquid is fried on the frying pan. The patent document with the publication number of CN116473439A discloses an automatic egg frying machine, an egg opening device of the automatic egg frying machine moves along one direction to finish the actions of receiving eggs, breaking eggs on the side surfaces, opening the eggs and discarding the shells, the egg opening device needs to reciprocate a long distance to separate egg from liquid and discard the eggshells, the whole process consumes a long time, the conveying beats of a conveying mechanism are difficult to match, the conveying mechanism needs to wait for the egg opening device to finish the whole process, then the next egg can be conveyed to the egg opening device, and finally the working efficiency of the egg frying machine is bottleneck.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an efficient automatic egg frying machine.

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

the automatic egg frying machine comprises a frame, and a conveying mechanism, an egg opening mechanism and a cooking mechanism which are arranged on the frame;

an egg opening station is formed on the frame at the rear side of the tail end of the conveying mechanism, an eggshell falling station is arranged on the frame, and the eggshell falling station and the egg opening station are staggered in the width direction of the frame;

the egg opening mechanism comprises a mounting seat, a bracket, a blade assembly, a driving piece and a driving unit, wherein the bracket is arranged on the mounting seat to accommodate eggs at the tail end of the conveying mechanism, the blade assembly is arranged on the mounting seat, the driving piece is used for driving the blade assembly to move relative to the bracket along the length direction of the frame, and the driving unit is used for driving the mounting seat to move along the width direction of the frame so as to enable the bracket to reciprocate between an egg opening station and an eggshell falling station;

a stirring piece is arranged on the rack and is used for stirring the eggshells on the bracket when the bracket moves to the eggshell falling station so as to enable the eggshells to fall off from the bracket;

the cooking mechanism comprises a frying pan positioned below the egg boiling station.

Preferably, the bracket is provided with an egg groove with an opening at the top for accommodating eggs and a through groove which penetrates from the outer side surface of the bracket to the inner wall surface of the egg groove for the blade assembly to penetrate; the driving piece is an electromagnetic push rod arranged on the mounting seat, and the electromagnetic push rod is used for driving the blade assembly to reciprocate relative to the bracket in the length direction of the frame, so that the blade assembly can extend into the egg slot through the through slot to strike the egg in the egg slot, and pass through the through slot to be arranged outside the bracket after striking the egg.

Preferably, the blade assembly comprises a slider slidably mounted on the mounting base, two opposed blades, and two connecting arms; the electromagnetic push rod comprises a shell fixed on the mounting seat and a rod body arranged in the shell, and the rod body is fixedly connected with the sliding block; the two blades are correspondingly fixed at the front ends of the two connecting arms one by one, and the rear ends of the two connecting arms are pivoted on the sliding block; the installation seat is provided with a pushing mechanism for pushing the two connecting arms towards the direction away from each other so that the two blades are separated from each other after the two blades strike the eggs, and a reset mechanism for enabling the two connecting arms to be close to each other when the electromagnetic push rod drives the sliding block to move backwards.

Preferably, the reset mechanism comprises two limiting surfaces which are positioned on the mounting seat and are oppositely arranged, the limiting surfaces comprise a first section parallel to the sliding direction of the sliding block and a second section connected to the front end of the first section, and the second section gradually inclines outwards from back to front; when the two blades are mutually close, the two connecting arms respectively lean against the inner sides of the two first sections; when the electromagnetic push rod drives the two connecting arms to move backwards, the two second sections respectively prop against the two connecting arms so that the two connecting arms are gradually closed and then are arranged between the two first sections.

Preferably, the pushing mechanism comprises two connecting seats and a driving assembly, wherein the two connecting seats are arranged on the mounting seat, the two connecting seats are pivoted on the mounting seat, the two connecting seats are arranged below the two connecting arms in a one-to-one correspondence manner, a connecting shaft extending downwards is arranged on the connecting arms, a pulley is pivoted on the connecting shaft, and a push plate extending upwards is arranged on the connecting seats and is arranged on the push plate at the inner side of the pulley; the driving component is used for driving the two connecting seats to swing towards the direction away from each other or swing towards the direction close to each other at the same time, and when the two connecting seats swing towards the direction away from each other, the push plates on the two connecting seats respectively push the two pulleys outwards so as to enable the two connecting arms to move towards the direction away from each other.

Preferably, the bracket comprises a left bracket and a right bracket which are opposite, the left bracket and the right bracket are respectively connected to the two connecting seats and are positioned at the outer side of the front end of the mounting seat, a stop block is fixed on the mounting seat, two sides of the stop block respectively abut against the two connecting seats so as to enable the left bracket and the right bracket to be in clearance fit, and the through groove is formed by a clearance between the left bracket and the right bracket.

Preferably, the conveying mechanism comprises a machine base, a chain, a plurality of conveying rollers, a driving shaft, a driven shaft and a motor, wherein the driving shaft and the driven shaft are respectively pivoted at two ends of the machine base, the output end of the motor is connected with the driving shaft, and the chain winds the driving shaft and the driven shaft to synchronously connect the driving shaft and the driven shaft; the conveying rollers are arranged along the extending direction of the chain and connected to chain links of the chain; the outer diameter of the conveying rollers gradually increases from the middle part to the two ends so that a concave position is formed in the middle part of each conveying roller, and the concave positions of two adjacent conveying rollers jointly form an egg groove for accommodating eggs.

Preferably, the chain links of the chain are provided with a mounting plate, the mounting plate is provided with a chute, the chute comprises a first end and a second end which are opposite, a movable block which can slide along the extending direction of the chute is arranged in the chute, the mounting plate is provided with an elastic piece, and the elastic piece is used for providing elastic stress for enabling the movable block to move towards the first end; the mounting plate is fixedly provided with a rack which is positioned at one side of the chute and the extending direction of which is consistent with that of the chute, the end part of the conveying roller is pivoted on the movable block, and the conveying roller is fixedly provided with a gear meshed with the rack; the machine seat is fixedly provided with a guide plate positioned at the front end of the conveying mechanism, the guide plate extends to the position above the front end of the chain from the lower part of the chain, and the guide plate is used for pushing a movable block matched with the conveying roller to the second end of the chute from the first end of the chute in the process that the conveying roller moves from the front end of the conveying mechanism to the position above the chain from the lower part of the chain.

Preferably, the guide plate comprises a spreading section and a semicircular holding section, wherein two ends of the holding section are respectively positioned above and below the front end of the chain, the spreading section is gradually inclined forward from the lower end of the holding section towards the direction close to the chain, and the position where the spreading section is connected with the holding section is in smooth transition.

Preferably, the cooking mechanism comprises two frying pans, the two frying pans are staggered for a certain distance in the height direction and the length direction of the frame, the frying pan above is positioned under the egg boiling station, and a turner is arranged above each frying pan.

The invention has the beneficial effects that:

according to the egg frying machine, the driving piece drives the blade assembly to move relative to the bracket to finish the eggshell opening action, meanwhile, the driving unit drives the mounting seat to move, so that the bracket only moves between the eggshell opening station and the eggshell falling station, the moving distance of the bracket is short, the reciprocating movement time is relatively short, the frequency of continuous and rapid conveying of eggs by the conveying mechanism can be matched, and finally, the working efficiency of the whole egg frying machine is improved.

Drawings

FIG. 1 is a schematic view of an automatic egg frying machine according to the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is a schematic view of the egg opening mechanism of FIG. 1;

FIG. 4 is a schematic illustration of the egg opening mechanism of FIG. 3 with the drive unit omitted;

FIG. 5 is an assembled schematic view of the egg opening mechanism of FIG. 3;

FIG. 6 is a view in the B direction of FIG. 4;

FIG. 7 is a schematic view of an operational state of the egg opening mechanism;

FIG. 8 is a schematic view of another operational state of the egg opening mechanism;

FIG. 9 is a schematic view of the transport mechanism of FIG. 1;

FIG. 10 is a view in the direction C of FIG. 9;

FIG. 11 is a schematic view of the operating state of the conveying mechanism;

FIG. 12 is a schematic view of another conveyor mechanism of the present invention;

FIG. 13 is a schematic diagram of the structure of the link of FIG. 12;

fig. 14 is a schematic view of the cooking mechanism of fig. 1.

Detailed Description

The invention is further described below with reference to the drawings and detailed description:

as shown in fig. 1, 2 and 3, the automatic egg frying machine of the present invention comprises a frame 10, a conveying mechanism 20, an egg opening mechanism 30 and a cooking mechanism 40, wherein the frame 10 is an installation base part of the whole automatic egg frying machine, the conveying mechanism 20, the egg opening mechanism 30 and the cooking mechanism 40 are all installed on the frame 10, the frame 10 is a frame structure which is assembled by frames, plates and the like and is of a hexahedral structure, the conveying mechanism 20, the egg opening mechanism 30 and the cooking mechanism 40 are all arranged in the frame 10, in the drawing, the X direction is the length direction of the frame 10, the Y direction is the width direction of the frame 10 and the Z direction is the height direction of the frame 10; the conveying mechanism 20 is arranged along the length direction of the frame 10, an egg opening station 11 is formed at the position of the frame 10 at the rear side of the tail end of the conveying mechanism 20, meanwhile, an eggshell falling station 12 is arranged on the frame 10, and the egg opening station 11 and the eggshell falling station 12 are staggered by a certain distance along the width direction of the frame 10; the egg opening mechanism 30 comprises a mounting seat 310, a bracket 330, a blade assembly 320, an electromagnetic push rod 340 and a driving unit, wherein the bracket 330, the blade assembly 320 and the electromagnetic push rod 340 are all mounted on the mounting seat 310, the bracket 330 is positioned at the front end of the mounting seat 310, the bracket 330 is used for accommodating eggs at the tail end of the conveying mechanism 20, in particular, the conveying mechanism 20 conveys a plurality of eggs continuously along the X direction, when the eggs move to the tail end of the conveying mechanism 20, the eggs can be accepted by the bracket 330 so as to enable the bracket 330 to independently accept one egg, the blade assembly 320 can be movably mounted on the mounting seat 310 along the X direction, the electromagnetic push rod 340 is used for driving the blade assembly 320 to move along the X direction so as to enable the blade assembly 320 to move relative to the bracket 330, and when the electromagnetic push rod 340 drives the blade assembly 320 to move forwards along the X direction so as to enable the blade assembly 320 to extend into the bracket 330, the blade assembly 320 can break the eggshells on the bracket 330, the eggshells on the eggshells are continuously conveyed along the X direction, the eggshells are separated from the eggshells, the egg liquid can be separated from the eggshells, when the electromagnetic push rod 340 drives the blade assembly 320 to move backwards along the X direction so as to reset the blade assembly 320. The driving unit is used for driving the mounting seat 310 to move along the Y direction, so that the bracket 330 at the front end of the mounting seat 310 can reciprocate between the egg opening station 11 and the eggshell falling station 12, when the bracket 330 is positioned at the egg opening station 11, the bracket is opposite to the tail end of the conveying mechanism 20 and is used for receiving eggs conveyed by the tail end of the conveying mechanism 20, and when the bracket 330 is positioned at the eggshell falling station 12, the bracket is deviated from the tail end of the conveying mechanism 20 by a certain distance along the Y direction; a stirring piece 13 is arranged on the frame 10, the stirring piece 13 is arranged at the eggshell falling station 12, when an eggshell of an egg on the bracket 330 is broken and stripped by the blade assembly, the driving unit drives the mounting seat 310 to move along the Y direction, so that the bracket 330 is positioned at the eggshell falling station 12, at the moment, the stirring piece 13 stirs the eggshell on the bracket 330, so that the eggshell falls onto the inclined guide plate 14 positioned below the stirring piece 13 from the bracket 330, and the eggshell rolls to the outside of the frame 10 along the inclined guide plate 14; when the eggshell is pulled off, only the stirring piece 13 is required to move in the Y direction relative to the bracket 330, so that the driving unit does not need to stay when the undetermined bracket 330 moves to the eggshell-off station 12, and can quickly drive the mounting seat 310 to move reversely, so that the bracket 330 can quickly move to the eggshell-off station 11, and then the bracket 330 can quickly be positioned at a position opposite to the tail end of the conveying mechanism 20 so as to receive the next egg conveyed by the conveying mechanism 20. The toggle member 13 is a strip-shaped structure fixed on the frame 10, in fact, the toggle member 13 may also be a member capable of moving autonomously to actively approach the bracket 330, for example, the toggle member may also be a toggle rod driven by an electromagnetic push rod disposed at the eggshell dropping station 12, when the bracket 330 moves toward the eggshell dropping station 12, the electromagnetic push rod drives the toggle rod to actively approach the bracket 330, and after the eggshells are dropped from the bracket 330, the electromagnetic push rod drives the toggle rod to reset. The driving unit may be a screw rod transmission mechanism driven by a motor, specifically, the driving unit includes a motor 301, a screw rod 302, a movable block 303 and a guide rod 304, where the motor 301 is connected to a support fixed on the frame 10, the extending direction of the screw rod 302 is consistent with the Y direction, the movable block 303 is sleeved on the screw rod 302 and is in threaded fit with the screw rod 302, the guide rod 304 is fixed on the support and extends along the Y direction, the movable block 303 is sleeved on the guide rod 304 in a sliding manner, the above-mentioned mounting seat 310 is connected to the movable block 303, and the mounting seat 310 can be driven to be positioned accurately through the screw rod transmission mechanism, so that the bracket 330 can be positioned at the egg opening station 11 accurately to receive eggs conveyed by the conveying mechanism 20 accurately. Cooking mechanism 40 includes a frying pan positioned below egg-opening station 11 and blade assembly 320 peels the shell of an avian egg on carrier 330, and the liquid from the avian egg falls into the frying pan, which heats the liquid from the frying pan.

It should be noted that, the electromagnetic push rod 340 is utilized to drive the blade assembly 320 to move along the X direction, so as to increase the moving speed of the blade assembly 320, and then enable the blade assembly 320 to generate a larger impact force to knock the eggshell when contacting with the eggshell; in fact, the driving member for driving the blade assembly 320 to move along the X direction is not limited to the electromagnetic push rod 340, but may be any other mechanism capable of driving the blade assembly 320 to reciprocate linearly, such as a cylinder, a hydraulic cylinder, a linear motor, etc. The driving unit for driving the mount 310 to move along the X direction does not necessarily adopt the above-mentioned screw driving mechanism driven by the motor, and may be a linear motor, an electromagnetic push rod, or the like.

According to the egg frying machine, the driving piece drives the blade assembly to move relative to the bracket to finish the eggshell opening action, meanwhile, the driving unit drives the mounting seat to move, so that the bracket only moves between the eggshell opening station and the eggshell falling station, the moving distance of the bracket is short, the reciprocating movement time is relatively short, the frequency of continuous and rapid conveying of eggs by the conveying mechanism can be matched, and finally, the working efficiency of the whole egg frying machine is improved.

Referring to fig. 4, 5, 6, 7 and 8, the mounting base 310 may be composed of an upper mounting plate 311 and a lower mounting plate 312 spaced up and down, the bracket 330 is positioned at a front end of the mounting base 310, and more particularly, is connected to a front end of the lower mounting plate 312, an egg groove 3301 for receiving eggs is provided on the bracket 330, a top of the egg groove 3301 is opened so that the bracket 330 can receive eggs dropped from a tail end of the conveying mechanism from the conveying mechanism, in addition, a through groove 333 is provided on the bracket 330, the through groove 333 is provided at a rear side of the bracket 330, which penetrates from an outer side of the bracket 330 to an inner wall surface of the egg groove 3301, a width of the through groove 333 is set to exactly enable a blade assembly to penetrate through, and the blade assembly 320 penetrates through the through groove 333 from rear to front into the egg groove 3301, and the eggshell is broken by striking. The electromagnetic push rod 340 is used for driving the blade assembly 320 to reciprocate relative to the bracket 330, specifically, the electromagnetic push rod 340 can drive the blade assembly 320 to move forward from back to back, the blade assembly 320 extends into the egg cavity 3301 through the through groove 333 to strike the eggs in the egg cavity 3301, after the eggshell breaking action is completed, the electromagnetic push rod 340 can drive the blade assembly 320 to move backward, the blade assembly 320 passes through the through groove to be placed outside the rear side of the bracket 330, so that the blade assembly 320 is kept outside the rear side of the bracket 330, and the next forward movement is ready to strike the next eggs. The blade assembly 320 is slidably mounted on the upper mounting plate 311 to have a degree of freedom of moving forward and backward along X, and specifically, the blade assembly 320 includes a slider 325, the slider 325 is mounted on the upper mounting plate 311 through a linear guide pair 313, the electromagnetic push rod 340 includes a housing fixed on the upper mounting plate 311, and a rod body mounted in the housing, the rod body being fixedly connected to the slider 325; the blade assembly 320 may include a blade directly secured to the slider 325, with the slider 325 being moved back and forth by the electromagnetic push rod 340 such that the blade secured to the slider 325 impacts an egg in the egg cavity 3301 after passing through the through slot 333 of the bracket 330. In a preferred embodiment, in order to enable the egg liquid to flow out of the breaking gap of the eggshell well, the blade assembly 320 of the present invention adopts a double blade type structure, which comprises two blades 321, wherein the two blades 321 are separated from each other to be opened after the eggshell is impacted from the side surface of the eggshell, and the two blades 321 can peel the eggshell along the breaking gap of the eggshell during the opening process of the two blades 321. Specifically, the blade assembly 320 includes two blades 321 and two connecting arms 322, the two blades 321 and the two connecting arms 322 are in one-to-one correspondence, the blades 321 are fixed at the front ends of the connecting arms 322, the rear ends of the two connecting arms 322 are both pivoted on the slider 325, that is, the connecting arms 322 can drive the blades 321 to swing, for example, when the two connecting arms 322 swing outwards in a direction away from each other at the same time, the two blades 321 are separated from each other to be in an open state, and when the two connecting arms 322 swing to a position close to each other at the same time in a direction close to each other, the two blades 321 are close together.

The installation seat 310 is provided with a pushing mechanism and a reset mechanism, when the electromagnetic push rod 340 pushes the sliding block 325 to move forwards to a preset position, the pushing mechanism pushes the two connecting arms 322 towards the direction of being far away from each other, the two connecting arms 322 drive the two blades 321 to be separated from each other to be in an open state after the eggshell is broken so as to peel the eggshell off, egg liquid can flow out from a larger eggshell gap, the reset mechanism is used for enabling the two connecting arms 322 to be close to each other so as to drive the two open blades 321 to be close together, and when the electromagnetic push rod 340 drives the sliding block 325 to move backwards, the reset mechanism pushes the two connecting arms 322 to be close to realize the mutual closing of the two blades 321 when moving backwards, and the reset process of the two blades 321 is completed. The reset mechanism includes two bosses 314, the two bosses 314 protrude upwards from two sides of the upper surface of the upper mounting plate 311, the two bosses 314 are disposed opposite to each other, the inner side surface of the boss 314 forms a limiting surface 3140, the limiting surface 3140 includes a first segment 3141 and a second segment 3142, the first segment 3141 is parallel to the sliding direction of the sliding block 325, the second segment 3142 is disposed obliquely, specifically, the second segment 3142 gradually inclines outwards from the rear to the front, that is, the width of a groove formed between the two limiting surfaces 3140 is equidistant at the first segment 3141 and gradually changed at the second segment 3142, when the two connecting arms 322 are located between the two first segments 3141, the two connecting arms 322 are limited by the two first segments 3141 and are close together, when the two connecting arms 322 slide to the second segment 3142, the two connecting arms 322 can have a degree of freedom of swinging towards the outer side, and then can swing outwards by a certain angle under the pushing of the pushing mechanism, respectively. After the two blades 321 finish the egg opening action, the electromagnetic push rod 340 drives the sliding block 325 to move backwards, the two connecting arms 322 move to the joint of the second section 3142 and the first section 3141, and the first section 3141 starts pushing the connecting arms 322 to enable the connecting arms 322 to swing inwards until the two connecting arms 322 are completely placed between the two first sections 3141, and then the two connecting arms 322 are close together, so that the two blades 321 are driven to be close together. The pushing mechanism comprises two connecting seats 334 arranged on the lower mounting plate 312 and a driving component, the rear ends of the two connecting seats 334 are pivoted on the lower mounting plate 312, the two connecting seats 334 are located below the two connecting arms 322 in a one-to-one correspondence manner, the front ends of the connecting seats 334 can stir the connecting arms 322 outwards when swinging outwards, the driving component is used for driving the two connecting seats 334 to swing towards the direction away from each other or swing towards the direction close to each other at the same time, namely, the two connecting seats 334 can swing outwards or swing inwards at the same time under the driving of the driving component; when the blade 321 impacts the eggshell, the driving assembly drives the two connecting seats 334 to swing outwards at the same time, so that the two connecting seats 334 respectively stir the connecting arms 322 positioned above the two connecting seats towards the outer side, and then the two blades 321 are opened to peel the eggshell; after the egg beating operation is completed, the driving assembly drives the two connecting seats 334 to swing towards the inner side at the same time, the connecting seats 334 are no longer in contact with the connecting arms 322, so that the two connecting arms 322 can be reset through the reset mechanism under the driving of the electromagnetic push rod 340, and the next egg beating operation is prepared. The two connecting seats 334 are respectively provided with a push plate 3341 extending upwards, and the corresponding connecting arms 322 are provided with structures matched with the push plates 3341, so that when the connecting seats 334 swing outwards, the connecting arms 322 can be pushed outwards by the push plates 3341; in order to reduce the friction force between the two connecting arms 322, a connecting shaft 323 extending downwards is arranged on the connecting arm 322, a pulley 324 is pivoted on the connecting shaft 323, a push plate 3341 is arranged on the inner side of the pulley 324, when the connecting seat 334 swings outwards, the push plate 3341 pushes the pulley 324 to swing outwards, and the connecting arm 322 moves backwards under the driving of the electromagnetic push rod 340 while swinging outwards, so that the pulley 324 rolls on the surface of the push plate 3341, and excessive abrasion caused by the mutual friction between the connecting arm 322 and the connecting seat 334 is reduced.

In the present invention, the bracket 330 is further configured as a split structure, the specific bracket 330 includes a left bracket 331 and a right bracket 332, the left bracket 331 and the right bracket 332 are respectively connected to the two connecting seats 334, both of the two brackets protrude from the front end of the lower mounting plate 312 to be located outside the front end of the mounting seat, a stop block 335 is fixed on the lower mounting plate 312, both sides of the stop block 335 respectively abut against the inner sides of the two connecting seats 334 to define the positions where the two connecting seats 334 swing inwards, and then the left bracket 331 and the right bracket 332 are in clearance fit, and the through groove 333 is formed by the clearance between the left bracket 331 and the right bracket 332. The left bracket 331 and the right bracket 332 can swing outwards simultaneously under the drive of two connecting seats 334, when the two blades 321 are used for eggbeater, the two blades 321 are firstly used for crashing the eggshells, then the driving assembly drives the two connecting seats 334 to swing outwards, and the two connecting arms 322 are respectively used for swinging outwards along with the two connecting seats 334, so that the left bracket 331 and the right bracket 332 are synchronously and outwards swung to be in an open state when the two blades 321 are opened, after the eggs are stripped by the two blades 321, egg liquid can flow downwards from between the opened left bracket 331 and the opened right bracket 332, and then the egg liquid can be separated from the eggshells better.

The driving assembly includes a linear motor 341 and two connecting rods 342, wherein the front ends of the two connecting rods 342 are respectively pivoted on the two connecting seats 334, the rear ends of the two connecting rods 342 are hinged to the output end of the linear motor 341 through a pivot crossing the two connecting rods, the linear motor 341 pushes the two connecting rods 342 forward, the two connecting seats 334 can be pushed outwards respectively by the two connecting rods 342, and conversely, when the two connecting rods 342 are pulled backwards by the linear motor 341, the two connecting rods 342 pull the two connecting seats 334 inwards respectively, so that the driving assembly can drive the two connecting seats 334 to swing towards the direction away from each other simultaneously or swing towards the direction close to each other simultaneously.

In the process of impacting and peeling the eggshell, in an initial state, the two connecting arms 322 are close together and are arranged between the two bosses 314, the two blades 321 are positioned at the rear side of the bracket 330, when an avian egg falls into the egg groove 3301 of the bracket 330, the electromagnetic push rod 340 is started to push the sliding block 325 forwards, and then the two connecting arms 322 push the two blades 321 to put on and take off the through groove 333 on the bracket 330, so that the eggshell is impacted from the side surface, and the eggshell is broken into a gap; at this time, the linear motor 341 is started to drive the two connecting seats 334 to swing outwards respectively, the push plates 3341 on the two connecting seats 334 respectively toggle the pulleys 324 on the two connecting arms 322 outwards, so that the two connecting arms 322 swing outwards to drive the two blades 321 to be in an open state, meanwhile, the two connecting seats 334 drive the left bracket 331 and the right bracket 332 to be in an open state, the opened two blades 321 strip eggshells from the broken gaps, and meanwhile, egg liquid of an egg falls down from between the opened left bracket 331 and right bracket 332 to separate the egg liquid from the eggshells; the electromagnetic push rod 340 then pulls the slider 325 rearward, causing the two connecting arms 322 to move rearward, the two connecting arms 322 in the open state gradually draw together under the limitation of the reset mechanism composed of the two bosses 314, finally bringing the two blades 321 together and withdrawing rearward to the rear outside of the bracket 330, finally, the linear motor 341 drives the two connecting seats 334 to swing inward, causing the left bracket 331 and the right bracket 332 to close, ready to receive the next eggs to be processed dropped from the conveyor 20.

In other embodiments, the pushing mechanism may be a spring disposed between the two connecting arms 322, where the spring is disposed between the two connecting arms 322 in a pressed state, and a limiting structure may be disposed on the upper mounting plate 311, so that when the two blades 321 do not collide with the eggshell, the two connecting arms 322 are limited by the limiting structure, so that the two connecting arms 322 remain in a mutually closed state, i.e. the two blades 321 remain mutually closed, when the electromagnetic push rod 340 pushes the slider 325 to move forward, when the two connecting arms 322 are about to separate from the limiting structure, the two closed blades 321 collide with the eggshell, the slider 325 continues to move forward by a small displacement under the pushing of the electromagnetic push rod 340, at this time, the two connecting arms 322 are separated from the limiting structure, the degree of freedom of outward opening of the two connecting arms 322 is not limited, the two connecting arms 322 are outwards pushed by the elastic stress of the spring, so that the two connecting arms 322 drive the two blades 321 to separate from each other and open to peel the eggshell, after completing the eggshell opening action, the electromagnetic push rod 340 drives the two connecting arms 322 to move backward, under the limitation of the limiting structure, and the two connecting arms 322 move backward while being limited to swing inward while being limited by the spring; in this other embodiment, the limiting structure may be similar to the above-mentioned reset mechanism, and the inner sides of the two bosses 314 on the upper mounting plate 311 form a limiting structure by a straight section and an inclined section, when the electromagnetic push rod 340 pushes the two connecting arms 322 to the position of the inclined section, the two connecting arms 322 can be sprung by a spring, so that the two blades 321 are opened; the pushing mechanism may also be a boss disposed on the upper mounting plate 311, where the boss is disposed between the two connecting arms 322 and is configured to increase from a back to a front, and when the two connecting arms 322 move forward to a certain position, the boss disposed between the two connecting arms 322 can prop the two connecting arms 322 open, so that the two connecting arms 322 swing outwards, and then drive the two blades 321 to open, so that the pushing mechanism can drive the two connecting arms 322 to swing outwards respectively and then drive the two blades 321 to open.

Referring to fig. 9 and 10, the conveying mechanism 20 includes a base 21, a chain 22, a plurality of conveying rollers 23, a driving shaft, a driven shaft and a motor 24, where the base 21 is fixedly connected to the frame 10, the driving shaft and the driven shaft extend along the X direction and are respectively disposed at two ends of the base 21, a body portion of the motor 24 is fixedly connected to the base 21, a rotating shaft of the motor 24 is connected to the driving shaft, the chain 22 winds around the driving shaft and the driven shaft to synchronously connect the driving shaft and the driven shaft, specifically, the base 21 includes two opposite plates 211, the driving shaft and the driven shaft are both located between the two plates 211, and two ends are respectively pivoted with the two plates 211, a chain 22 is respectively disposed at an inner side of each plate 211, two ends of the driving shaft are respectively disposed at one sprocket, two chains 22 are respectively connected to sprockets at a same end of the driving shaft and the driven shaft, and two ends of the conveying rollers 23 are respectively connected to links opposite to the two chains 22, so that the chain 22 can drive the conveying rollers 23 to move along an extending track of the chain 22; the outer diameter of the conveying roller 23 gradually increases from the middle part to the two ends, so that a concave position 231 is formed at the middle part of the conveying roller 23 in the length direction, and the concave positions 231 of two adjacent conveying rollers 23 jointly enclose an egg groove 232 for accommodating eggs. The conveyor rollers 23 are configured to support eggs in the egg grooves 232 in the brackets of two adjacent conveyor rollers 23 as the chain 22 moves to the upper portion of the chain 22, allowing the plurality of eggs to move in the X-direction toward the egg opening station 11 as the chain 22 moves, as shown in fig. 11, such that the rear side of an egg is not supported by the conveyor rollers 23 supporting the rear side of an egg as the egg is moved to the end of the conveyor mechanism 20, such that the egg falls from the end of the conveyor mechanism 20 onto the carrier 330 at the egg opening station 11.

Due to the shape of the eggs, the eggs are not necessarily placed in the egg grooves 232 transversely on the conveying mechanism 20, so that the placement positions of the eggs need to be corrected on the conveying mechanism 20, so that the eggs are prevented from falling off the brackets 330 due to overturning when falling onto the brackets 330, and meanwhile, the eggs are ensured to be placed transversely on the brackets 330, so that the egg opening mechanism 30 can smoothly strip the eggs. Referring to fig. 12 and 13, in the preferred embodiment of the present invention, a structure for correcting the position of eggs is provided on the conveyor mechanism 20, specifically, a mounting plate 222 is provided on the chain link 221 of the chain 22, the mounting plate 222 extends from the outer side of the chain link 221 toward the direction away from the chain link 221, a sliding slot 223 is provided on the mounting plate 222, the sliding slot 223 includes a first end close to the chain link 221 and a second end far away from the chain link 221, the first end and the second end are disposed opposite to each other, a movable block 224 is installed in the sliding slot 223 and can slide along the sliding slot 223, when the chain link 221 moves to the upper half of the chain 22, the extending direction of the sliding slot 223 is consistent with the Z direction, and the movable block 224 has a degree of freedom to move along the Z direction in the sliding slot 223; a spring 225 is provided on the mounting plate 222, the spring 225 is installed between the movable block 224 and the second end of the chute 223 and is always in a pressed state, which is used for providing an elastic stress for always pushing the movable block 224 toward the first end of the chute 223, a rack 226 having an extending direction identical to the extending direction of the chute 223 is further provided on one side of the mounting plate 222, the end of the conveying roller 23 is pivoted on the movable block 224, and a gear 233 is fixed at the end of the conveying roller 23, and the gear 233 is engaged with the rack 226. A guide plate 25 is fixed on the machine base 21 and is positioned at the front end of the conveying mechanism 20, the guide plate 25 extends from the lower part of the chain 22 to the position above the front end of the chain 22, when the conveying roller 23 moves to the position of the guide plate 25 along with the chain, the guide plate 25 can push the conveying roller 23, so that the movable block 224 moves from the first end of the chute 223 to the second end of the chute, that is, when the conveying roller 23 moves to the lower part of the guide plate 25 along with the extending track of the chain 22, the guide plate 25 presses the conveying roller 23 downwards, so that the conveying roller 23 slides downwards along the extending track of the chute 223, when the conveying roller 23 moves to the top of the guide plate 25 along with the track of the chain 22, the guide plate 25 just can push the conveying roller 23, the movable block 224 is moved to the second end of the chute, meanwhile, the spring 225 is extruded to be in a fully compressed state, the conveying roller 23 continues to move along with the chain 22, the conveying roller 23 is separated from the top of the guide plate 25, at the moment, the conveying roller 23 is not constrained by the guide plate 25 any more, the elastic stress of the spring 225 is fully released, the movable block 224 moves towards the first end of the chute 223, at the moment, the gear 233 is matched with the rack 226, when the movable block 224 moves along the straight line, the conveying roller 23 can rotate along the axis of the movable block, the friction force generated between the surface of the movable block 224 and the surface of the poultry egg rolls, and finally the laying position of the poultry egg is corrected, so that the poultry egg is transversely arranged between the two adjacent conveying rollers 23. It should be noted that, in the above-mentioned scheme, other elastic members may be used instead of the spring 225, for example, the elastic member for driving the movable block 224 may be a tension spring provided on the mounting plate 222. The guide plate 25 includes a spreading section 251 and a holding section 252, where the spreading section 251 is disposed below the chain 22, the holding section 252 is disposed at the front end of the chain 22 and spans the upper and lower parts of the chain, and specifically, the holding section 252 is semicircular, its two ends are respectively disposed above and below the front end of the chain 22, the semicircular center of the holding section 252 falls on the central axis of the front end turning of the chain 22, for example, if the front end of the chain 22 is provided with a driving shaft, it may be considered that the semicircular center of the holding section 252 falls on the central axis of the driving shaft, and the spreading section 251 is gradually inclined forward from the lower end of the holding section 252 toward the direction approaching the chain 22, so that when the conveying roller 23 moves below the chain 22, the conveying roller 23 is pushed downward by the spreading section 251, and the conveying roller 23 is supported by the holding section 252 until the conveying roller 23 moves above the chain 22 along the chain 22, and the transition between the positions of the spreading section 251 and the holding section 252 is smoothly passed through when the conveying roller 23 moves along the sliding groove 223.

Referring to fig. 14, the cooking mechanism 40 includes two frying pans 41, the two frying pans 41 are staggered by a certain distance in the Z direction and the X direction, the upper frying pan 41 is located right below the egg boiling station 11, after the eggshells are peeled off at the egg boiling station, egg liquid falls down into the upper frying pans 41, a turner 42 is arranged above each frying pan 41, after one surface of each fried egg is fried in the upper frying pan 41, the fried egg is shoveled into the lower frying pan 41 through the upper turner 42, and after the other surface of each fried egg is fried in the lower frying pan 41, the fried egg is shoveled out through the lower turner 42.

The foregoing is merely a preferred embodiment of the invention, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the invention be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The automatic egg frying machine is characterized by comprising a frame, and a conveying mechanism, an egg opening mechanism and a cooking mechanism which are arranged on the frame;

an egg opening station is formed on the frame at the rear side of the tail end of the conveying mechanism, an eggshell falling station is arranged on the frame, and the eggshell falling station and the egg opening station are staggered in the width direction of the frame;

the egg opening mechanism comprises a mounting seat, a bracket, a blade assembly, a driving piece and a driving unit, wherein the bracket is arranged on the mounting seat to accommodate eggs at the tail end of the conveying mechanism, the blade assembly is arranged on the mounting seat, the driving piece is used for driving the blade assembly to move relative to the bracket along the length direction of the frame, and the driving unit is used for driving the mounting seat to move along the width direction of the frame so as to enable the bracket to reciprocate between an egg opening station and an eggshell falling station;

a stirring piece is arranged on the rack and is used for stirring the eggshells on the bracket when the bracket moves to the eggshell falling station so as to enable the eggshells to fall off from the bracket;

the cooking mechanism comprises a frying pan positioned below the egg boiling station.

2. The automatic egg frying machine as claimed in claim 1, wherein the tray is provided with an egg groove with an opening at the top for accommodating eggs, and a through groove penetrating from the outer side surface of the tray to the inner wall surface of the egg groove for the blade assembly to pass through; the driving piece is an electromagnetic push rod arranged on the mounting seat, and the electromagnetic push rod is used for driving the blade assembly to reciprocate relative to the bracket in the length direction of the frame, so that the blade assembly can extend into the egg slot through the through slot to strike the egg in the egg slot, and pass through the through slot to be arranged outside the bracket after striking the egg.

3. The automatic omelette machine according to claim 2, wherein the blade assembly comprises a slider slidably mounted to the mounting base, two opposed blades, and two connecting arms; the electromagnetic push rod comprises a shell fixed on the mounting seat and a rod body arranged in the shell, and the rod body is fixedly connected with the sliding block; the two blades are correspondingly fixed at the front ends of the two connecting arms one by one, and the rear ends of the two connecting arms are pivoted on the sliding block; the installation seat is provided with a pushing mechanism for pushing the two connecting arms towards the direction away from each other so that the two blades are separated from each other after the two blades strike the eggs, and a reset mechanism for enabling the two connecting arms to be close to each other when the electromagnetic push rod drives the sliding block to move backwards.

4. The automatic egg frying machine as claimed in claim 3, wherein the reset mechanism comprises two limiting surfaces which are positioned on the mounting seat and are oppositely arranged, wherein each limiting surface comprises a first section parallel to the sliding direction of the sliding block and a second section connected with the front end of the first section, and the second section is gradually inclined outwards from back to front; when the two blades are mutually close, the two connecting arms respectively lean against the inner sides of the two first sections; when the electromagnetic push rod drives the two connecting arms to move backwards, the two second sections respectively prop against the two connecting arms so that the two connecting arms are gradually closed and then are arranged between the two first sections.

5. The automatic egg frying machine as claimed in claim 4, wherein the pushing mechanism comprises two connecting seats and a driving assembly, wherein the two connecting seats are arranged on the mounting seat, the two connecting seats are pivoted on the mounting seat, the two connecting seats are arranged below the two connecting arms in a one-to-one correspondence manner, a connecting shaft extending downwards is arranged on the connecting arm, a pulley is pivoted on the connecting shaft, and a push plate extending upwards is arranged on the connecting seat and is arranged on the inner side of the pulley; the driving component is used for driving the two connecting seats to swing towards the direction away from each other or swing towards the direction close to each other at the same time, and when the two connecting seats swing towards the direction away from each other, the push plates on the two connecting seats respectively push the two pulleys outwards so as to enable the two connecting arms to move towards the direction away from each other.

6. The automatic egg frying machine as claimed in claim 5, wherein the bracket includes left and right opposite brackets, the left and right brackets being connected to the two connecting seats respectively and located outside the front ends of the mounting seats, a stopper being fixed to the mounting seats, both sides of the stopper being abutted against the two connecting seats respectively to allow the left and right brackets to be in clearance fit, the through-slot being formed by a clearance between the left and right brackets.

7. The automatic egg frying machine as claimed in claim 1, wherein the conveying mechanism comprises a frame, a chain, a plurality of conveying rollers, a driving shaft, a driven shaft and a motor, wherein the driving shaft and the driven shaft are respectively pivoted at two ends of the frame, an output end of the motor is connected with the driving shaft, and the chain winds the driving shaft and the driven shaft to synchronously connect the driving shaft and the driven shaft; the conveying rollers are arranged along the extending direction of the chain and connected to chain links of the chain; the outer diameter of the conveying rollers gradually increases from the middle part to the two ends so that a concave position is formed in the middle part of each conveying roller, and the concave positions of two adjacent conveying rollers jointly form an egg groove for accommodating eggs.

8. The automatic egg frying machine as claimed in claim 7, wherein the links of the chain are provided with a mounting plate, the mounting plate is provided with a chute comprising a first end and a second end opposite to each other, a movable block is mounted in the chute and is slidable in the extending direction of the chute, and the mounting plate is provided with an elastic member for providing an elastic stress for moving the movable block toward the first end; the mounting plate is fixedly provided with a rack which is positioned at one side of the chute and the extending direction of which is consistent with that of the chute, the end part of the conveying roller is pivoted on the movable block, and the conveying roller is fixedly provided with a gear meshed with the rack; the machine seat is fixedly provided with a guide plate positioned at the front end of the conveying mechanism, the guide plate extends to the position above the front end of the chain from the lower part of the chain, and the guide plate is used for pushing a movable block matched with the conveying roller to the second end of the chute from the first end of the chute in the process that the conveying roller moves from the front end of the conveying mechanism to the position above the chain from the lower part of the chain.

9. The automatic egg frying machine as claimed in claim 8, wherein the guide plate comprises a spreading section and a holding section having a semicircular shape, both ends of the holding section are respectively located above and below the front end of the chain, the spreading section is gradually inclined forward from the lower end of the holding section toward the direction approaching the chain, and the position where the spreading section is engaged with the holding section is smoothly transited.

10. The automatic egg frying machine as claimed in claim 1, wherein the cooking mechanism comprises two frying pans, the two frying pans are staggered by a certain distance in the height direction and the length direction of the frame, the frying pan above is positioned under the egg boiling station, and a turner is arranged above each frying pan.