CN112042695B - Egg wash equipment - Google Patents

Abstract

The application relates to the technical field of food processing, in particular to egg liquid brushing equipment which comprises a conveying mechanism, a position detecting mechanism and an egg liquid brushing mechanism, wherein the conveying mechanism comprises a conveying line and a speed detecting device, the speed detecting device is used for detecting the conveying speed of the conveying line to a tray, the position detecting mechanism is used for acquiring three-dimensional position information of moon cakes on the tray, the egg liquid brushing mechanism comprises a robot and a brush, the speed detecting device and the position detecting mechanism are connected with the robot through signals, the robot is used for obtaining the moving path and the moving speed of the brush for egg liquid brushing treatment of the moon cakes on the tray according to the conveying speed of the tray and the three-dimensional position information of the moon cakes through data processing, and the robot controls the brush to correspondingly move according to the obtained moving path and moving speed so as to brush the egg liquid of the moon cakes. The application can realize the full-mechanical automatic operation of brushing the egg liquid on the moon cake, and effectively solves the technical problems of poor egg liquid smearing effect and low efficiency in the prior art.

Description

Egg liquid brushing equipment

Technical Field

The application relates to the technical field of food processing, in particular to egg liquid brushing equipment.

Background

The moon cake eaten in mid-autumn is a traditional Chinese for thousands of years, and a layer of egg liquid is required to be smeared on the surface of the moon cake in the middle section of baking, so that the baked moon cake is golden in color. Because the traditional Cantonese moon cake has four positive and clear angles, the cake body swells to form a waist drum, and the baked moon cake is required to have golden color, consistent depth and exquisite and clear patterns. Therefore, the egg cleaning liquid is not simply coated on the surface of the moon cake, but needs skill, the egg cleaning liquid needs to be coated on the patterns on the surface of the moon cake in a light, thin and uniform way, the existing egg cleaning process is mostly finished by manpower, but the working section for cleaning the egg cleaning liquid needs to be arranged in the middle section of a tunnel oven, the room temperature is above 40 ℃, the working environment is difficult, and the efficiency of manually cleaning the egg cleaning liquid is low.

However, in recent years, along with the continuous rising of sales volume of moon cakes, the production efficiency of the moon cakes is also required to be improved, and a plurality of devices for brushing egg liquid rapidly appear. However, the egg liquid brushing device in the prior art only aims at solving the problem of production efficiency, and neglects many detail problems in production, such as uneven trays, errors in automatic tray arrangement or individual fine differences of moon cakes. The mechanized rapid egg sweeping is difficult to ensure that egg liquid can be smeared uniformly on the pattern surface of each moon cake, so that the baked moon cake is uneven in color, unclear in pattern or too deep in coloring on the outer surface of the removed pattern. The prior art solves the problem of production efficiency, but the prior art is difficult to meet the requirement of the traditional Cantonese moon cake. Therefore, an egg liquid brushing device with good smearing effect and high efficiency is required.

Disclosure of Invention

Therefore, the application aims to provide egg liquid brushing equipment, which effectively solves the technical problems of poor egg liquid smearing effect and low efficiency in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions:

an egg liquid brushing device comprises a conveying mechanism, a position detecting mechanism and an egg liquid brushing mechanism;

The conveying mechanism comprises a conveying line and a speed detection device, wherein the conveying line is used for conveying trays placed with moon cakes, and the trays on the conveying line sequentially pass through the position detection mechanism and the egg liquid brushing mechanism;

the speed detection device is used for detecting the conveying speed of the conveying line to the tray;

The position detection mechanism is used for visually scanning the moon cakes on the tray and acquiring three-dimensional position information of the moon cakes;

The egg liquid brushing mechanism comprises a robot and a brush, the brush is arranged at the movable end of the robot, and the speed detection device and the position detection mechanism are connected with the robot through signals;

The robot is used for obtaining a moving path and a moving speed of the brush for brushing egg liquid on the moon cakes on the tray according to the conveying speed of the tray and the three-dimensional position information of the moon cakes through data processing, and the robot controls the brush to correspondingly move according to the obtained moving path and moving speed so as to brush egg liquid on the moon cakes on the tray.

Preferably, in the egg liquid brushing device, the robot comprises a control system, a mechanical arm and a brush clamping mechanism;

The speed detection device and the position detection mechanism are connected with the control system through signals, the control system is connected with the mechanical arm, and the brush clamping mechanism is connected with the mechanical arm in a rotating mode.

Preferably, in the egg liquid brushing device, the egg liquid brushing device further comprises an egg liquid storage device, and the control system controls the mechanical arm to drive the hairbrush clamping mechanism to drive the hairbrush to move to the egg liquid storage device, dip in egg liquid and brush egg liquid on a moon cake on the tray.

Preferably, in the egg liquid brushing device, the egg liquid storage device comprises a liquid storage tank and an egg liquid scraping rod, and the egg liquid scraping rod is arranged in the liquid storage tank.

Preferably, in the egg liquid brushing device, the egg liquid storage device further comprises a refrigerating tank, and the liquid storage tank is placed in the refrigerating tank;

The refrigerating tank is provided with a refrigerating assembly, the refrigerating assembly comprises a heat conducting plate, a water channel is arranged in the heat conducting plate, the heat conducting plate is provided with a cold water inlet and a cold water outlet, and the heat conducting plate is in heat conducting connection with the refrigerating tank.

Preferably, in the egg liquid brushing device, the brush clamping mechanism comprises a clamping jaw cylinder, and the clamping jaw cylinder is rotationally connected with the free end of the mechanical arm;

Two claw heads of the clamping claw cylinder are provided with opposite groove-shaped pads;

The two groove-shaped pads are provided with opposite clamping grooves, and the two clamping grooves jointly form a clamping space matched with the hairbrush.

Preferably, in the egg liquid brushing device, the speed detecting device comprises an encoder, a connecting piece and a spring;

the first end of the connecting piece is rotationally connected with the conveying bracket of the conveying line, and the encoder is arranged on the second end of the connecting piece;

The first end of the spring is connected with the middle part of the connecting piece, and the second end of the spring is connected with the conveying bracket;

The connecting piece is obliquely arranged, and the spring is in a stretching state, so that the rotating wheel of the encoder is in rolling contact with the transmission shaft of the transmission line.

Preferably, in the egg liquid brushing device, the egg liquid brushing device further comprises a correcting device for correcting the position of the tray on the conveying line.

Preferably, in the egg liquid brushing device, the correction device comprises a correction mechanism and an induction sensor;

the correcting mechanisms are arranged on two sides of the conveying line and comprise telescopic cylinders and pushing plates, and the pushing plates are connected with piston rods of the telescopic cylinders;

Two push plates are arranged in parallel, a correction area is formed between the two push plates, and the induction sensor is used for detecting whether the induction tray reaches the correction area.

Preferably, in the egg liquid brushing device, the position detecting mechanism is specifically a three-dimensional scanner.

The application can be used for brushing egg liquid on moon cakes, and can also be used for brushing egg liquid on wife cakes, bread and other foods, and the application is not repeated.

Compared with the prior art, the application has the beneficial effects that:

According to the application, the tray filled with the moon cakes is continuously conveyed through the conveying line, the conveying speed of the tray on the conveying line is detected through the speed detection device, and the data conveying robot is used for detecting the conveying speed of the tray on the conveying line, when the tray passes through the position detection mechanism, the position detection mechanism can obtain three-dimensional position information of the moon cakes and convey the data through visual scanning of the moon cakes on the tray, the robot of the egg brushing mechanism obtains the moving path and the moving speed of the brush for brushing the egg liquid of the moon cakes on the tray through data processing of the conveying speed of the tray and the three-dimensional position information of the moon cakes, and the robot of the egg brushing mechanism controls the brush to correspondingly move according to the obtained moving path and moving speed so as to brush the egg liquid of the moon cakes on the tray.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of an egg liquid brushing device according to an embodiment of the present application;

fig. 2 is a front view of an egg liquid brushing device according to an embodiment of the present application;

Fig. 3 is a top view of an egg liquid brushing device according to an embodiment of the present application;

Fig. 4 is a side view of an egg liquid brushing device according to an embodiment of the present application;

Fig. 5 is a top view of a speed detecting device of an egg liquid brushing device according to an embodiment of the present application;

Fig. 6 is a bottom view of a speed detecting device of an egg liquid brushing device according to an embodiment of the present application;

Fig. 7 is a perspective view of a brush clamping mechanism of an egg liquid brushing device according to an embodiment of the present application;

FIG. 8 is a schematic diagram illustrating the operation of a brush holding mechanism of an apparatus for brushing egg liquid according to an embodiment of the present application;

Fig. 9 is a perspective view of an egg liquid storage device of an egg liquid brushing device according to an embodiment of the present application;

Fig. 10 is a schematic diagram of an egg liquid storage device of an egg liquid brushing device according to an embodiment of the present application after removing a liquid storage tank;

fig. 11 is a perspective view of a liquid storage tank of an egg liquid brushing device according to an embodiment of the present application;

fig. 12 is a schematic diagram of an egg liquid storage device of an egg liquid brushing device according to an embodiment of the present application after a cooling tank is removed;

fig. 13 is a perspective view of a refrigerating tank of an egg liquid brushing device according to an embodiment of the present application;

Fig. 14 is a schematic structural diagram of a correction device of an egg liquid brushing device according to an embodiment of the present application.

In the figure:

1 is a conveying line, 11 is a tray, 2 is a speed detection device, 21 is a conveying bracket, 22 is a transmission shaft, 23 is an encoder, 231 is a rotating wheel, 24 is a spring, 25 is a connecting piece, 26 is an extending piece, 261 is a first bolt, 27 is a fixed seat, 271 is a second bolt, 272 is a supporting piece, 3 is a position detection mechanism, 4 is a egg brushing mechanism, 41 is a mechanical arm, 42 is a clamping jaw cylinder, 421 is a claw head, 43 is a groove type pad, 431 is a clamping groove, 44 is an L-shaped plate, 45 is a flange bearing, 46 is a brush, 5 is an egg liquid storage device, 51 is a liquid storage groove, 511 is a first retainer ring, 512 is an egg scraping liquid rod, 52 is a refrigerating groove, 521 is a second retainer ring, 522 is a second clamping piece, 53 is a supporting frame, 531 is a drawer, 532 is a drawer guide rail, 533 is a first groove, 54 is a detection sensor, 55 is a fixed piece, 551 is a first clamping piece, 56 is a heat conducting plate, 6 is a correction device, 61 is a correction mechanism, 611 is a telescopic cylinder, 612 is a fixed plate, 613 is a sensor, 62 is a fixed plate, 62 is a sensor, 63 is a first seat is a mounting plate, and a mounting plate is a mounting plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.

The moon cake eaten in mid-autumn is a traditional Chinese for thousands of years, and a layer of egg liquid is required to be smeared on the surface of the moon cake in the middle section of baking, so that the baked moon cake is golden in color. Because the traditional Cantonese moon cake has four positive and clear angles, the cake body swells to form a waist drum, and the baked moon cake is required to have golden color, consistent depth and exquisite and clear patterns. Therefore, the egg cleaning liquid is not simply coated on the surface of the moon cake, but needs skill, the egg cleaning liquid needs to be coated on the patterns on the surface of the moon cake in a light, thin and uniform way, the existing egg cleaning process is mostly finished by manpower, but the working section for cleaning the egg cleaning liquid needs to be arranged in the middle section of a tunnel oven, the room temperature is above 40 ℃, the working environment is difficult, and the efficiency of manually cleaning the egg cleaning liquid is low.

However, in recent years, along with the continuous rising of sales volume of moon cakes, the production efficiency of the moon cakes is also required to be improved, and a plurality of devices for brushing egg liquid rapidly appear. However, the egg liquid brushing device in the prior art only aims at solving the problem of production efficiency, and neglects many detail problems in production, such as uneven trays, errors in automatic tray arrangement or individual fine differences of moon cakes. The mechanized rapid egg sweeping is difficult to ensure that egg liquid can be smeared uniformly on the pattern surface of each moon cake, so that the baked moon cake is uneven in color, unclear in pattern or too deep in coloring on the outer surface of the removed pattern. The prior art solves the problem of production efficiency, but the prior art is difficult to meet the requirement of the traditional Cantonese moon cake. Therefore, an egg liquid brushing device with good smearing effect and high efficiency is required.

Referring to fig. 1-14, an embodiment of the application provides an egg brushing device, which comprises a conveying mechanism, a position detecting mechanism 3 and an egg brushing mechanism 4, wherein the conveying mechanism comprises a conveying line 1 and a speed detecting device 2, the conveying line 1 is used for conveying a tray 11 with moon cakes, the tray 11 on the conveying line 1 sequentially passes through the position detecting mechanism 3 and the egg brushing mechanism 4, the speed detecting device 2 is used for detecting the conveying speed of the conveying line 1 on the tray 11, the position detecting mechanism 3 is used for visually scanning moon cakes on the tray 11 and acquiring three-dimensional position information of the moon cakes, the egg brushing mechanism 4 comprises a robot and a brush 46, the brush 46 is arranged at a movable end of the robot, the speed detecting device 2 and the position detecting mechanism 3 are connected with the robot through signals, the robot is used for obtaining a moving path and a moving speed of the brush 46 for carrying out egg brushing treatment on the moon cakes on the tray 11 according to the conveying speed of the tray 11 and the three-dimensional position information of the moon cakes through data processing, and the robot correspondingly moves the brush 46 according to the obtained moving path and the moving speed so as to brush 46 can brush the moon cakes on the tray 11.

The embodiment can be used for brushing egg liquid on moon cakes, and can also be used for brushing egg liquid on wife cakes, bread and other foods, and the embodiment is not repeated one by one.

More specifically, the conveying line 1 is arranged on a conveying support 21, the position detecting mechanism 3 and the egg liquid brushing mechanism 4 are respectively arranged on a first support and a second support, and the first support and the second support are respectively arranged on the conveying support 21 in a crossing way in a door-shaped frame, so that the position detecting mechanism 3 and the egg liquid brushing mechanism 4 can be positioned above the conveying line 1; the position detection mechanism 3 and the egg brushing mechanism 4 are respectively provided with an independent control panel, the three-dimensional position information of the moon cake comprises position data on a tray 11 where the moon cake is positioned and height data of the moon cake, when the data are processed, the position (corresponding to the initial position of each tray 11) of the tray 11 positioned on the conveying line 1 can be obtained through the scanning area where the tray 11 is scanned by the position detection mechanism 3, the scanning position on the conveying line 1 can be calculated through combining with the position data on the tray 11 where the moon cake is positioned, the required time of the tray 11 moving from the scanning area to the egg brushing area can be obtained through the calculation of the conveying speed of the tray 11, the specific egg brushing position of the moon cake in the egg brushing area can be calculated through combining with the scanning position on the conveying line 1, and the three-dimensional specific position point of the brush 46 for the moon cake can be obtained through the calculation of the specific egg brushing position data of the brush 46 in the egg brushing area, and the actual moving path of the brush 46 from the initial position point of the brush 46 to the specific point of the brush 46 of the egg brushing liquid is obtained through the actual moving speed of the brush 46.

According to the embodiment, the tray 11 filled with the moon cakes is continuously conveyed through the conveying line 1, the conveying speed of the tray 11 on the conveying line 1 is detected through the speed detection device 2, and the data conveying robot is used for controlling the conveying speed of the tray 11 on the conveying line 1, when the tray 11 passes through the position detection mechanism 3, the position detection mechanism 3 can obtain three-dimensional position information of the moon cakes through visual scanning of the moon cakes on the tray 11 and carries out data conveying on the data conveying robot, the robot of the egg brushing mechanism 4 obtains a moving path and a moving speed of the brush 46 for carrying out egg brushing treatment on the moon cakes on the tray 11 through data processing on the conveying speed of the tray 11 and the three-dimensional position information of the moon cakes, and the robot of the egg brushing mechanism 4 correspondingly moves according to the obtained moving path and moving speed so as to brush the moon cakes on the tray 11, so that full-mechanical egg brushing operation of the moon cakes can be realized, a good egg brushing effect is achieved, the traditional manual painting is replaced, unnecessary manual burden is reduced, the processing quality and efficiency of the moon cakes are facilitated, the labor cost of a factory is reduced, and the technical problems of poor egg brushing effect and the existing in the prior art are effectively solved.

Further, in the present embodiment, the position detecting mechanism 3 is specifically a three-dimensional scanner. The three-dimensional scanner can be used for detecting and analyzing the shape and appearance data of objects or environments in the real world, has the advantages of high scanning speed, high precision, wide scanning range, no contact, no damage and simplicity and easiness in operation, and can accurately acquire the three-dimensional shape structure of the moon cake so as to obtain the position data on the tray 11 where the moon cake is positioned and the height data of the moon cake, so that the egg liquid brushing equipment can accurately brush egg liquid of the moon cake, and the egg liquid brushing effect of the egg liquid brushing equipment on the moon cake is guaranteed.

Further, in the present embodiment, referring to fig. 5 to 6, the speed detecting device 2 includes an encoder 23, a connecting member 25 and a spring 24, wherein a first end of the connecting member 25 is rotatably connected to the conveying bracket 21 of the conveying line 1, the encoder 23 is mounted on a second end of the connecting member 25, a middle portion of the connecting member 25 is connected to a first end of the spring 24, a second end of the spring 24 is connected to the conveying bracket 21, the connecting member 25 is obliquely arranged, and the spring 24 is in a stretched state such that a rotating wheel 231 of the encoder 23 is in rolling contact with the driving shaft 22 of the conveying line 1. The elastic action of the spring 24 can be utilized to generate downward acting force on the connecting piece 25, so that the connecting piece 25 and the encoder 23 have downward movement trend, the rotating wheel 231 of the encoder 23 can always be in rolling contact with the transmission shaft 22, the rotating wheel 231 can be used for measuring the rotating speed of the transmission shaft 22, the conveying speed of the conveyor belt or the conveying chain (namely the conveying speed of the tray 11) can be measured by the encoder 23, the influence of shaking generated during conveying of the conveyor belt or the conveying chain can be avoided during measurement, and the device has the advantages of small measuring error and accurate measuring result.

More specifically, a conveyor belt or a conveyor chain is installed on the conveying support 21, a motor of the conveying line 1 drives the conveyor belt or the conveyor chain to rotate on the conveying support 21, two transmission shafts 22 are installed on the conveying support 21 in a rotating mode, an output shaft of the motor is connected with any one transmission shaft 22, when the conveyor belt is adopted, corresponding transmission wheels are arranged on the two transmission shafts 22, the conveyor belt is arranged on the two transmission wheels in a surrounding mode to enable the two transmission shafts 22 to be in transmission connection, when the conveyor chain is adopted, corresponding gears are arranged on the two transmission shafts 22, the two transmission shafts 22 are in transmission connection with the matched conveyor chain through the two gears, the conveyor chain can be provided with two transmission chains, the two transmission chains are symmetrically arranged on two sides of the conveying support 21, the encoder 23 and the rotating wheel 231 are respectively arranged on two sides of the connecting piece 25, and a rotating shaft of the encoder 23 penetrates through the connecting piece 25 to be connected with the rotating wheel 231.

The speed detecting device 2 further comprises a fixing seat 27, the bottom end of the fixing seat 27 is connected with the conveying support 21, the top end of the fixing seat 27 is rotatably connected with the first end of the connecting piece 25, an extending piece 26 is connected to the middle of the connecting piece 25 in an extending mode, the first end of the spring 24 is connected with the extending piece 26, the second end of the spring 24 is connected with the fixing seat 27, compared with the fact that the connecting piece 25 is directly rotatably connected with the conveying support 21, the fixing seat 27 can serve as an intermediate part for connecting the connecting piece 25 and the conveying support 21, workers can install the rotatable connecting piece 25 more conveniently, the height of the connecting piece 25 can be effectively increased, the second end of the connecting piece 25 can be closer to the transmission shaft 22, and the rotating wheel 231 of the encoder 23 can be always attached to the surface of the transmission shaft 22.

Wherein, the middle part extension of connecting piece 25 is connected with extension piece 26, and the first end of spring 24 is connected with extension piece 26, and the second end of spring 24 is connected with fixing base 27. The installation space of the spring 24 can be effectively enlarged by adding the extension piece 26, so that the spring 24 can be conveniently installed between the connecting piece 25 and the fixing seat 27 by workers.

Wherein, the one end that extends piece 26 kept away from connecting piece 25 is equipped with first bolt 261, and the middle part of fixing base 27 is equipped with the second bolt 271, and the both ends of spring 24 are equipped with the solid fixed ring, and two solid fixed rings overlap respectively and establish on first bolt 261 and second bolt 271. The arrangement is such that both ends of the spring 24 are detachably connected with the extension piece 26 or the fixing seat 27, when the encoder 23 needs to be detached for maintenance and adjustment, the first bolt 261 and the second bolt 271 can be loosened, so that the spring 24 can be quickly detached from between the extension piece 26 and the fixing seat 27, and the extension piece 26, the connecting piece 25 and the encoder 23 are not limited by the spring 24 any more, so that a worker can detach the encoder 23 from the conveying support 21. In addition, the fixing seat 27 and the extension piece 26 may be provided with a plurality of screw holes at different positions, so that a worker can conveniently select a reasonable screw hole to install the first bolt 261 or the second bolt 271 according to the length of the spring 24.

Wherein, the both sides of the bottom of fixing base 27 extend along the horizontal direction and are connected with support 272, and support 272 is equipped with the screw, and support 272 passes through bolt and screw and is connected with conveying support 21. The fixing base 27 is vertically arranged, and the support 272 extending from the bottom end of the fixing base 27 can effectively increase the contact area between the fixing base 27 and the conveying support 21, so that the fixing base 27 can be better connected with the conveying support 21, the stability of the fixing base 27 is improved, the stability of the connecting piece 25 and the encoder 23 is further improved, and the speed measurement accuracy of the encoder 23 is guaranteed.

Further, in the embodiment, the robot comprises a control system, a mechanical arm 41 and a hairbrush 46 clamping mechanism, wherein the speed detection device 2 and the position detection mechanism 3 are connected with the control system through signals, the control system is connected with the mechanical arm 41, the hairbrush 46 clamping mechanism is connected with the mechanical arm 41 in a rotating way, and the hairbrush 46 is fixedly arranged on the hairbrush 46 clamping mechanism. The control system is used for controlling the mechanical arm 41 to drive the brush 46 clamping mechanism to drive the brush 46 to correspondingly move according to the obtained moving path and moving speed of the brush 46 for brushing the egg liquid on the moon cakes on the tray 11.

Further, in this embodiment, referring to fig. 7-8, the brush 46 clamping mechanism includes a clamping jaw cylinder 42, the clamping jaw cylinder 42 is rotatably connected with the free end of the mechanical arm 41, two claw heads 421 of the clamping jaw cylinder 42 are provided with opposite groove-shaped pads 43, the two groove-shaped pads 43 are provided with opposite clamping grooves 431, and the two clamping grooves 431 together form a clamping space matched with the brush 46. Through the groove-shaped pad 43 between the two claw heads 421 of the clamping jaw air cylinder 42, the friction force between the clamping mechanism and the hairbrush 46 can be effectively increased, so that the hairbrush 46 is clamped more stably, and the two groove-shaped pads 43 are jointly provided with the clamping groove 431 matched with the hairbrush 46, so that the situation that the hairbrush 46 is loose and shifts in the moving process can be effectively avoided, the stability of the clamping mechanism for clamping the hairbrush 46 is further improved, and the clamping jaw air cylinder 42 and the hairbrush 46 can be controlled to move stably through the mechanical arm 41, so that the egg brushing effect of the hairbrush 46 on moon cakes is guaranteed.

More specifically, the groove-shaped pad 43 is made of POM material, the clamping jaw cylinder 42 is a flat clamping finger, the flat clamping finger adopts two mutually symmetrical and parallel claw heads 421, the two claw heads 421 are both arranged on the same guide rail on the clamping jaw cylinder 42 in a sliding manner through a sliding block, the two groove-shaped pads 43 clamp the brush 46 together, so that the brush 46 and the claw heads 421 are arranged in parallel, the arrangement is such that the brush 46 and the air jaw cylinder plane keep a vertical angle, namely, when the air jaw cylinder keeps a horizontal state, the brush 46 is in a vertical state, the brush 46 can be controlled to incline for brushing egg liquid through rotation of the mechanical arm 41 in use, the shape of the two clamping grooves 431 is designed according to the shape of the handle of the brush 46, the two clamping grooves 431 jointly form a clamping space matched with the handle of the brush 46, under the premise that the clamping space is matched, the handle of the brush 46 is pressed in opposite directions through the two claw heads 421 of the clamping cylinder 42, the handle of the brush 46 can be pressed from two sides, the condition that the brush 46 is loose and shifted is effectively avoided, and the free end of the mechanical arm 41 is the tail end of the mechanical arm 41.

The brush 46 clamping mechanism further comprises an L-shaped plate 44, the L-shaped plate 44 comprises a bottom plate (not shown in the figure) and a side plate which are vertically connected, the bottom plate is connected with the bottom of the clamping jaw air cylinder 42, the inner side surface of the side plate is connected with the side wall of the clamping jaw air cylinder 42, and the outer side surface of the side plate is rotationally connected with the mechanical arm 41. Through L template 44 not only can act as the position of being connected of clamping jaw cylinder 42 and arm 41, make things convenient for clamping jaw cylinder 42 to be fixed to the free end of arm 41, L template 44 can be through two different directions and clamping jaw cylinder 42 fixed connection moreover, can avoid clamping jaw cylinder 42 to appear not hard up condition simultaneously through two different directions, is favorable to guaranteeing the stability of connecting between L template 44 and the clamping jaw cylinder 42 to arm 41 can control clamping jaw cylinder 42 and brush 46 and remove steadily.

The outer side surface of the side plate is provided with a rotating rod, the free end of the mechanical arm 41 is provided with a flange bearing 45 matched with the rotating rod, and the side plate is rotationally connected with the mechanical arm 41 through the rotating rod and the flange bearing 45. The flange bearing 45 can be mounted on the free end of the mechanical arm 41 through screw holes on the flange bearing 45, and the L-shaped plate 44 and the clamping jaw air cylinder 42 can be rotatably connected with the mechanical arm 41 through the rotating rod and the flange bearing 45.

The bottom plate is connected with the clamping jaw air cylinder 42 through bolts, the side plate is connected with the clamping jaw air cylinder 42 through bolts, the top surface of the side plate is flush with the top of the clamping jaw air cylinder 42 or the top surface of the side plate is lower than the top of the clamping jaw air cylinder 42, so that a proper position can be left out to facilitate a worker to fasten bolts of the flange bearing 45, a proper gap can be left out to facilitate the worker to add lubricant to the rotating rod, and the rotating smoothness between the rotating rod and the flange bearing 45 is guaranteed.

Further, in this embodiment, referring to fig. 9-13, the egg liquid storage device 5 is further included, and the control system controls the mechanical arm 41 to drive the brush 46 clamping mechanism to drive the brush 46 to move into the egg liquid storage device 5 to dip in egg liquid and brush the egg liquid on the moon cake on the tray 11. Because the brush 46 must dip in the egg liquid storage device 5 before brushing the egg liquid on the moon cake on the tray 11 each time, the process of dipping the egg liquid by the brush 46 can be also included in the process of brushing the egg liquid by the brush 46, and the initial position point of the brush 46 is positioned right above the egg liquid storage device 5, the mechanical arm 41 controls the brush 46 clamping mechanism to drive the brush 46 to dip in the egg liquid in the same movement mode, the time required for dipping in the egg liquid each time is basically consistent, and the control system is convenient to calculate the total moving path and the corresponding moving speed of the two processes of dipping the egg liquid by the brush 46 and brushing the egg liquid.

Further, in the present embodiment, the egg liquid storage device 5 includes a liquid storage tank 51 and an egg scraping rod 512, and the egg scraping rod 512 is mounted in the liquid storage tank 51. The brush 46 clamping mechanism clamps the brush 46 to be scraped back and forth on the egg scraping rod 512 for several times when the brush 46 stretches into the liquid storage tank 51 to dip the egg, so that the dipping amount of the egg on the brush 46 can be effectively controlled, and meanwhile, the excessive dipping of the egg is prevented from being scattered on the outer wall of the liquid storage tank 51. Also, since the brush 46 must scrape back and forth several times through the scraping rod 512 after dipping the egg liquid in the egg liquid storage device 5 each time, the process of scraping the egg liquid by the brush 46 will be also included in the process of brushing the egg liquid by the brush 46, the mechanical arm 41 controls the clamping mechanism of the brush 46 to drive the brush 46 to scrape the egg liquid in the same movement mode, the time required for scraping the egg liquid each time is basically consistent, and the control system is convenient to calculate the total moving path and the corresponding moving speed of the three processes of dipping the egg liquid by the brush 46, scraping the egg liquid and brushing the egg liquid.

More specifically, a liquid level sensor is installed in the liquid storage tank 51, the liquid level sensor is used for detecting the liquid level in the liquid storage tank 51, the liquid level sensor can be connected with a warning system, the liquid level sensor detects the liquid level of egg liquid in the liquid storage tank 51 in real time, when the liquid level of the egg liquid drops to a certain height, the liquid level sensor can output a signal to be transmitted to the warning system so as to remind a worker to timely supplement the egg liquid or replace new egg liquid.

At least two liquid storage tanks 51 are arranged, and the two liquid storage tanks 51 are arranged on the supporting frame 53 in parallel. Because when the robot controls the brush 46 to brush eggs on moon cakes on the conveying line 1, the eggs in the liquid storage tanks 51 can be gradually reduced, one liquid storage tank 51 cannot ensure that the egg brushing operation can be continuously performed, in order to ensure that the egg brushing operation can be continuously performed, when the liquid level sensor detects that the liquid level of the eggs in the first liquid storage tank 51 is too low, the liquid level sensor can output signals to the robot, so that the robot controls the brush 46 to switch to the second liquid storage tank 51 to brush eggs, the robot can conveniently control the brush 46 to brush eggs on moon cakes on the conveying line 1 continuously, and time can be reserved to enable a worker to timely supplement new eggs to the first liquid storage tank 51 or replace new eggs.

Wherein the egg-shaving liquid rod 512 is arranged near the top edge of the liquid storage tank 51. Because the brush 46 is required to scrape off the excessive egg liquid by the egg liquid scraping rod 512, the liquid level of the egg liquid in the liquid storage tank 51 is required to be lower than that of the egg liquid scraping rod 512, and the liquid level of the egg liquid is required to be kept at a distance from the egg liquid scraping rod 512 so as to prevent the brush 46 from being stained with new egg liquid when scraping the egg liquid. The egg-scraping rod 512 is preferably disposed near the top edge of the liquid storage tank 51, so that not only can the brush 46 be ensured to scrape egg liquid by using the egg-scraping rod 512 normally, but also the liquid storage tank 51 can have enough space to store egg liquid, and the number of times of replenishing egg liquid or replacing egg liquid can be effectively reduced.

The number of the egg-scraping rods 512 is at least two, and the egg-scraping rods 512 are arranged on the liquid storage tank 51 in parallel. After long-term operation, part of the egg liquid is easy to be adhered to the egg-scraping liquid rod 512 and cannot drip back into the liquid storage tank 51 again, and the part of the egg liquid is easy to be solidified and adhered to the egg-scraping liquid rod 512 due to the influence of external temperature. In order to reduce the brush 46 from being stained with solidified egg liquid, a plurality of egg liquid scraping rods 512 can be arranged, and at intervals, a robot can clamp the brush 46 to move and replace to another egg liquid scraping rod 512 for egg liquid scraping treatment.

Wherein, the egg scraping liquid rod 512 is detachably connected with the liquid storage tank 51. The egg scraping liquid rod 512 and the liquid storage tank 51 can be in buckle connection, clamping grooves matched with the egg scraping liquid rod 512 are formed in the two side walls of the liquid storage tank 51, the egg scraping liquid rod 512 is mounted on the liquid storage tank 51 by respectively buckling the two ends of the egg scraping liquid rod 512 in the clamping grooves in the two sides, and the two ends of the egg scraping liquid rod 512 can also be fixedly mounted on the liquid storage tank 51 through bolts. Because after long-term operation, a part of the egg liquid is easy to be adhered to the egg-scraping rod 512 and cannot drip back into the liquid storage tank 51 again, the part of the egg liquid is easy to be solidified and adhered to the egg-scraping rod 512 due to the influence of external temperature. The detachable egg-scraping liquid rod 512 can be conveniently detached from the liquid storage tank 51 by a worker, so that the worker can clean the egg liquid on the egg-scraping liquid rod 512.

Wherein the surface of the egg-scraping liquid rod 512 is coated with an anti-adhesive layer. Through the setting of anti-sticking layer can make the egg liquid be difficult for being stained with in scraping egg liquid pole 512, not only can reduce and stop the egg liquid of stopping on scraping egg liquid pole 512, guarantee that brush 46 can normally scrape egg liquid, can also make to scrape unnecessary egg liquid on the egg liquid pole 512 and flow back to reservoir 51 again in addition, avoid egg liquid solidification to be stained with and cause the egg liquid extravagant on scraping egg liquid pole 512.

Further, in this embodiment, the egg liquid storage device 5 further includes a refrigerating tank 52, the liquid storage tank 51 is placed in the refrigerating tank 52, the refrigerating tank 52 is provided with a refrigerating component, the refrigerating component includes a heat conducting plate 56, a water channel is arranged in the heat conducting plate 56, the heat conducting plate 56 is provided with a cold water inlet and a cold water outlet, the heat conducting plate 56 is connected with a water-cooled refrigerator through the cold water inlet and the cold water outlet, and the heat conducting plate 56 is in heat conducting connection with the refrigerating tank 52. The flowing cold water can be continuously introduced into the heat conducting plate 56 through the cold water inlet and the cold water outlet, so that the heat conducting plate 56 can continuously take away the heat of the refrigerating tank 52, the refrigerating tank 52 can be refrigerated and thermostated, the liquid storage tank 51 positioned in the refrigerating tank 52 is always in the constant temperature environment, the fresh-keeping effect is achieved on the egg liquid in the liquid storage tank 51, and the freshness of the egg liquid is maintained.

More specifically, the heat conductive plate 56 may be an aluminum plate, and the use of an aluminum plate as the heat conductive plate 56 has the advantage of high heat conductive performance and low cost. Of course, the heat-conducting plate 56 may be made of other heat-conducting materials, so long as the heat-conducting plate 56 and the cooling tank 52 are thermally connected for heat exchange. A single refrigeration trough 52 may be configured with two or more heat transfer plates 56, with the two heat transfer plates 56 being evenly distributed at the bottom of the refrigeration trough 52. A temperature sensor is installed in the reservoir 51. The temperature in the liquid storage tank 51 can be detected in real time through the temperature sensor, so that a worker can adjust the heat conduction plate 56 to have a proper water inlet speed to adjust the heat conduction and refrigeration effects, the liquid storage tank 51 can be in a proper temperature environment, and the freshness of egg liquid in the liquid storage tank 51 can be guaranteed.

Wherein, egg liquid storage device 5 installs on support frame 53, and in order to make things convenient for arm 41 control brush 46 fixture to drive brush 46 and dip in egg liquid, support frame 53 can install on the second support, is equipped with the mounting base on the support frame 53, and drawer 531 passes through drawer guide 532 setting on the mounting base, and reservoir 51, refrigeration groove 52 and heat-conducting plate 56 all set up on drawer 531. By pulling the drawer 531 out of the mounting base in the direction of the drawer rail 532, it is convenient for a worker to remove the reservoir 51 in order to replenish the reservoir 51 with egg liquid or to replace it with new egg liquid.

Wherein, the supporting frame 53 is provided with a detecting sensor 54 for detecting whether the drawer 531 is pulled out. The detection sensor 54 can be connected with a warning system, the warning system is provided with a warning lamp, when the detection sensor 54 detects that the drawer 531 is pulled out, the detection sensor 54 outputs a signal to the warning system, the warning system sends out a flashing indication of the interval of the warning lamp, a worker can be reminded that the drawer 531 is pulled out through the flashing indication of the warning lamp, when the detection sensor 54 detects that the drawer 531 is pushed back to the original position, the detection sensor 54 outputs a signal to the warning system, the warning system sends out a normally-flashing indication of the warning lamp so as to remind the worker that the drawer 531 returns to the original position, and the setting of the detection sensor 54 can prevent the worker from misoperation of pulling out the drawer 531 to affect the normal running of the egg brushing liquid.

Wherein, the drawer 531 is provided with a first groove 533, the top periphery of the refrigeration groove 52 extends outwards to form a second check ring 521, the liquid storage groove 51 contacts and abuts against the top of the first groove 533 through the second check ring 521, the top periphery of the liquid storage groove 51 extends outwards to form a first check ring 511, and the liquid storage groove 51 contacts and abuts against the top of the second check ring 521 through the first check ring 511. Not only can the liquid storage tank 51 be placed in the refrigerating tank 52 by the first check ring 511, but also the liquid storage tank 51 can be quickly separated from the refrigerating tank 52 by a direct lifting mode, so that a worker can quickly supplement egg liquid for the liquid storage tank 51 or replace the egg liquid. Not only can the second retainer ring 521 be used to place the cooling tank 52 in the first groove 533 of the drawer 531, but also the cooling tank 52 can be quickly separated from the first groove 533 by directly lifting, so that a worker can clean or repair the cooling tank 52.

The bottom of the first groove 533 is provided with a fixing piece 55, a first end of the fixing piece 55 is convexly provided with a first clamping piece 551, the bottom of the refrigeration groove 52 is provided with a second clamping piece 522, a second end of the fixing piece 55 and the second clamping piece 522 are provided with corresponding mounting holes, and the fixing piece 55 and the second clamping piece 522 are connected through bolts and the mounting holes, so that the heat conducting plate 56 is mounted between the first clamping piece 551 and the second clamping piece 522. Through bolted connection mounting 55 and second joint 522, not only can realize simultaneously that heat-conducting plate 56 and refrigeration groove 52 are fixed fast to first recess 533, make things convenient for the staff to install refrigeration groove 52 and heat-conducting plate 56, but also can guarantee to heat conduction contact between the bottom surface of refrigeration groove 52 and the top surface of heat-conducting plate 56, guarantee to heat conduction heat transfer fully between refrigeration groove 52 and the heat-conducting plate 56. The fixing member 55 may be in a strip shape, the top of the first end of the fixing member 55 is provided with a first clamping member 551 in an upward protruding manner, the height of the first clamping member 551 and the height of the second clamping member 522 are equal to the thickness of the heat conducting plate 56, and the distance between the first clamping member 551 and the second clamping member 522 is slightly smaller than the width of the heat conducting plate 56, so that the heat conducting plate 56 is conveniently clamped between the first clamping member 551 and the second clamping member 522.

Further, in the present embodiment, referring to fig. 14, a correction device 6 for correcting the position of the tray 11 on the conveyor line 1 is further included. The correcting device 6 comprises correcting mechanisms 61 and induction sensors 62, the correcting mechanisms 61 are arranged on two sides of the conveying line 1, each correcting mechanism 61 comprises a telescopic cylinder 611 and a push plate 612, the push plates 612 are connected with piston rods of the telescopic cylinders 611, the two push plates 612 are arranged in parallel, a correcting area is formed between the two push plates 612, and the induction sensors 62 are used for detecting whether the induction pallet 11 reaches the correcting area or not. The tray 11 on the conveying line 1 can trigger the induction sensor 62 when flowing through the induction sensor 62, the induction sensor 62 can start signals for the telescopic air cylinders 611, the telescopic air cylinders 611 on two sides of the conveying line 1 push out the push plate 612 simultaneously, so that the tray 11 receives clamping force from two sides, the tray 11 can keep moving along the middle position of the conveying line 1, the purpose of correcting the position of the tray 11 on the conveying line 1 during conveying is achieved, and the positioning processing of a subsequent operation point on moon cakes on the tray 11 is facilitated.

More specifically, the telescopic cylinders 611 on two sides adopt cylinders of the same model, the correcting mechanisms 61 on two sides are symmetrically arranged, so that the push plates 612 on two sides are symmetrically arranged about the central line of the conveying line 1, the induction sensor 62 is connected with the control system of the correcting device 6, and the control system of the correcting device 6 controls the correcting mechanisms 61 on two sides to be synchronously driven. When one tray 11 enters the correction area and flows through the induction sensor 62, the tray 11 can block the induction sensor 62 from receiving signals of the emission source, at the moment, the induction sensor 62 can output a control signal to the control system, then the control system synchronously starts the correction mechanisms 61 at two sides so that the push plates 612 at two sides can push the tray 11 to the middle position of the conveying line 1, then the telescopic cylinders 611 and the push plates 612 at two sides are restored to the original positions, when the next tray 11 enters the correction area and flows through the induction sensor 62, the above steps are repeated, and therefore, the correction positions of all trays 11 on the conveying line 1 can be achieved, and all trays 11 are orderly arranged on the conveying line 1.

Wherein, the same side of transfer chain 1 distributes and has two at least correction mechanism 61, and push pedal 612 is connected with fixed plate 613, and fixed plate 613 is connected with push pedal 612 is perpendicular, and fixed plate 613 passes through bolted connection with the piston rod. The fixing plate 613 is arranged to provide a connection part between the push plate 612 and the piston rod, holes are not needed to be formed in the surface of the push plate 612, bolts are not needed to be arranged, the surface smoothness of the push plate 612 is guaranteed, the push plate 612 is convenient to push the tray 11 better, the tray 11 is arranged on the conveying line 1 in order, the correction mechanism 61 on the same side can adopt the same push plate 612, namely the piston rods of the telescopic cylinders 611 on the same side are connected with the same push plate 612, the surface area of the push plate 612 can be effectively increased, the contact area of the push plate 612 and the tray 11 and the limit range of the push plate 612 on the tray 11 are effectively increased, and the tray 11 can be arranged on the conveying line 1 in order quickly by synchronously starting the correction mechanisms 61.

The induction sensor 62 is arranged at the rear of the correction mechanism 61 along the conveying direction of the conveying line 1, and the distance between the induction sensor 62 and the last correction mechanism 61 along the conveying direction is 10 mm-15 mm. The arrangement is such that the tray 11 will pass through the correction area before flowing through the sensor 62, when the tray 11 passes through the sensor 62 and is detected and sensed, it indicates that the tray 11 has completely entered the correction area, at this time, the sensor 62 may send a signal to the telescopic cylinder 611 through the control system, so that the telescopic cylinder 611 moves the push plate 612 to correct the position of the tray 11 in the correction area.

The telescopic cylinder 611 is arranged on a bracket of the conveying line 1 through a mounting seat 63, the telescopic cylinder 611 is provided with the mounting seat 63, the mounting seat 63 comprises a first mounting plate 631 and a second mounting plate 632 which are vertically connected, the first mounting plate 631 is connected with the telescopic cylinder 611 through bolts, and the second mounting plate 632 is connected with the bracket of the conveying line 1. The telescopic cylinder 611 can be stably arranged on the support of the conveying line 1 through the L-shaped mounting seat 63, so that the telescopic cylinder 611 can be prevented from moving when being started, and the normal operation of the push plate 612 on the correction operation of the tray 11 is ensured. The second mounting plate 632 can be fixedly connected with the bracket of the conveying line 1 through welding, and the second mounting plate 632 can also be fixedly connected with the bracket of the conveying line 1 through bolts.

The specific working process of the embodiment is as follows:

(1) The tray 11 with the moon cakes is placed in a feeding area of the conveying line 1, sufficient egg liquid is added into the liquid storage tank 51, and a water cooling refrigerator is started to supply cold water to the heat-conducting plate 56, so that the liquid storage tank 51 can keep fresh for the egg liquid in a constant temperature environment;

(2) The conveyor line 1 is started to continuously convey the trays 11 with the moon cakes one by one, the encoder 23 can measure the rotating speed of the transmission shaft 22 through the rotating wheel 231 and the encoder 23 conveys the measured rotating speed of the transmission shaft 22 to the robot, and the robot can obtain the conveying speed of the trays 11 through processing the rotating speed data of the transmission shaft 22;

(3) When the tray 11 flows through the sensor, the sensor 62 can be triggered, the sensor 62 can send a signal to the control system of the correction device 6, the control system of the correction device 6 can control the telescopic cylinders 611 at two sides of the conveying line 1 to push out the push plate 612 at the same time, so that the tray 11 receives clamping force from two sides, and the tray 11 can keep moving along the middle position of the conveying line 1;

(4) When the tray 11 enters a scanning area, a three-dimensional scanner can acquire three-dimensional position information of the moon cake (specifically including position data on the tray 11 where the moon cake is positioned and height data of the moon cake) through three-dimensional visual scanning, and the three-dimensional scanner conveys the three-dimensional position information of the moon cake to a robot;

(5) The robot calculates and processes the three-dimensional position information of the moon cake, the conveying speed of the tray 11 and other data information to obtain a moving path and a moving speed of the brush 46 for brushing egg liquid on the moon cake on the tray 11;

(6) The robot starts the mechanical arm 41 to control the brush 46 clamping mechanism to drive the brush 46 to correspondingly move according to the obtained moving path and moving speed, and the brush 46 can brush the egg liquid on the moon cakes on the tray 11 moving to the egg liquid brushing area after dipping the egg liquid and scraping the egg liquid;

(7) The moon cakes on each tray 11 on the conveying line 1 can be subjected to egg brushing liquid treatment by repeating the steps (3) to (6), so that the full-mechanical automatic operation of brushing the moon cakes with the egg liquid is realized.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The egg liquid brushing equipment is characterized by comprising a conveying mechanism, a position detecting mechanism and an egg liquid brushing mechanism;

The conveying mechanism comprises a conveying line and a speed detection device, wherein the conveying line is used for conveying trays placed with moon cakes;

the speed detection device is used for detecting the conveying speed of the conveying line to the tray;

The position detection mechanism is used for visually scanning the moon cakes on the tray and acquiring three-dimensional position information of the moon cakes;

The egg liquid brushing mechanism comprises a robot and a brush, the brush is arranged at the movable end of the robot, and the speed detection device and the position detection mechanism are connected with the robot through signals;

The robot is used for obtaining a moving path and a moving speed of the brush for brushing egg liquid on the moon cakes on the tray according to the conveying speed of the tray and the three-dimensional position information of the moon cakes through data processing, and controlling the brush to correspondingly move according to the obtained moving path and moving speed so as to brush egg liquid on the moon cakes on the tray;

The egg cleaning device comprises a conveying line, a position detection mechanism, a correction device and an egg cleaning mechanism, wherein the position detection mechanism is arranged between the correction device and the egg cleaning mechanism;

the three-dimensional position information of the moon cake comprises position data on a tray where the moon cake is located and height data of the moon cake.

2. The egg white brushing device of claim 1, wherein the robot comprises a control system, a robotic arm, a brush clamping mechanism;

The speed detection device and the position detection mechanism are connected with the control system through signals, the control system is connected with the mechanical arm, and the brush clamping mechanism is connected with the mechanical arm in a rotating mode.

3. The egg liquid brushing device as claimed in claim 2, further comprising an egg liquid storage device, wherein the control system controls the mechanical arm to drive the brush clamping mechanism to drive the brush to move into the egg liquid storage device, dip in egg liquid and brush egg liquid on the moon cake on the tray.

4. An egg white brushing device as claimed in claim 3, wherein the egg white storage means comprises a liquid storage tank and an egg white scraping rod, the egg white scraping rod being mounted in the liquid storage tank.

5. The egg white brushing device of claim 4, wherein the egg white storage device further comprises a refrigeration trough, the liquid storage trough being positioned within the refrigeration trough;

The refrigerating tank is provided with a refrigerating assembly, the refrigerating assembly comprises a heat conducting plate, a water channel is arranged in the heat conducting plate, the heat conducting plate is provided with a cold water inlet and a cold water outlet, and the heat conducting plate is in heat conducting connection with the refrigerating tank.

6. The egg white brushing device as claimed in claim 2, wherein the brush holding mechanism comprises a jaw cylinder rotatably connected to the free end of the mechanical arm;

Two claw heads of the clamping claw cylinder are provided with opposite groove-shaped pads;

The two groove-shaped pads are provided with opposite clamping grooves, and the two clamping grooves jointly form a clamping space matched with the hairbrush.

7. The egg white brushing device of claim 1, wherein the speed detection means comprises an encoder, a connector, and a spring;

the first end of the connecting piece is rotationally connected with the conveying bracket of the conveying line, and the encoder is arranged on the second end of the connecting piece;

the first end of the spring is connected with the middle part of the connecting piece, and the second end of the spring is connected with the conveying bracket;

The connecting piece is obliquely arranged, and the spring is in a stretching state, so that the rotating wheel of the encoder is in rolling contact with the transmission shaft of the transmission line.

8. The egg white brushing device of claim 7, wherein the correction means comprises a correction mechanism and an inductive sensor;

the correcting mechanisms are arranged on two sides of the conveying line and comprise telescopic cylinders and pushing plates, and the pushing plates are connected with piston rods of the telescopic cylinders;

Two push plates are arranged in parallel, a correction area is formed between the two push plates, and the induction sensor is used for detecting whether the induction tray reaches the correction area.

9. Egg white brushing device according to any one of claims 1-8, wherein the position detection mechanism is in particular a three-dimensional scanner.