CN212937386U

CN212937386U - Egg washing equipment

Info

Publication number: CN212937386U
Application number: CN202021027881.3U
Authority: CN
Inventors: 王琰; 曹程恩; 曹志忠
Original assignee: Beijing Haoyi Animal Husbandry Co ltd
Current assignee: Beijing Haoyi Animal Husbandry Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-13
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to an egg cleaning device, which relates to the technical field of egg production and processing and aims to solve the problem that the cleaning effect is poor due to the fact that partial positions of eggs and a conveying component are relatively static in the existing cleaning device and the eggs cannot be cleaned; the conveying assembly comprises chain wheels which are respectively rotatably supported at two ends of two sides of the bracket, chains which are arranged on the two corresponding chain wheels in a tensioning manner, and a conveying motor arranged on the bracket; a plurality of mounting blocks are respectively and correspondingly arranged on the two chains, and a conveying roller is horizontally supported between the corresponding mounting blocks on the two chains in a rotating way; one end of the conveying roller is provided with a transmission gear respectively, and the bracket is provided with a rack which is meshed with the transmission gear on the conveying roller of the upper ring. The utility model discloses have and carry out comparatively complete washing, the better effect of cleaning performance to eggs.

Description

Egg washing equipment

Technical Field

The utility model belongs to the technical field of the technique of egg production processing equipment and specifically relates to an egg washing equipment is related to.

Background

The surface of an egg just laid by poultry such as chicken and duck has dirt such as excrement and blood stain, various bacteria are easily generated when the dirt exists on the surface of the egg, and the bacteria enter the egg through air holes on the surface of the egg to easily cause the corruption of the egg, so that the surface of the egg needs to be cleaned to reduce the phenomenon that the dirt exists on the surface of the egg to accelerate the corruption of the egg.

The prior patent document with the publication number of CN209824829U discloses an egg cleaning machine, which comprises a bracket, an egg conveying assembly, a brush assembly for cleaning eggs, and a liquid spraying device; the brush assembly is located above the egg conveying assembly, the liquid spraying device is fixedly installed on the support, and the brush assembly rotates on the support.

When wasing the egg, the egg is located egg conveying subassembly, it moves forward to drive the egg, wash the surface of egg through the brush at the in-process that removes, at this in-process, through hydrojet device to wherein water spray, in order to wash the egg, however, carry out abluent in-process to the egg, the egg generally remains stable and moves forward along with conveying subassembly, under this kind of condition, the downside of egg can't contact with the brush, make the brush subassembly can't wash the downside of egg, lead to the cleaning performance to the egg not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, one of the purposes of the utility model is to provide an egg washing device, the transfer roller that conveys the egg through the setting rotates, can reduce to appear having the part to do not carry out abluent condition on the egg side, and is better to the cleaning performance of egg.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an egg washing device comprises a support arranged on the ground, a conveying assembly arranged on the support and used for driving eggs to move, a brush assembly arranged on the support and used for washing the eggs, and a liquid spraying pipe arranged on the support and used for spraying water onto the eggs; the conveying assembly comprises chain wheels which are respectively rotatably supported at two ends of two sides of the bracket, chains which are arranged on the two corresponding chain wheels in a tensioning manner along the length direction of the bracket and a conveying motor which is arranged on the bracket and used for driving the chain wheels to rotate; a plurality of mounting blocks are respectively and correspondingly arranged on the two chains, and a conveying roller is horizontally supported between the corresponding mounting blocks on the two chains in a rotating way; a bearing sleeve is arranged on the conveying roller, and the middle part of the bearing sleeve is folded inwards; one end of the conveying roller is provided with a transmission gear respectively, and the bracket is provided with a rack which is meshed with the transmission gear on the conveying roller of the upper ring.

Through adopting above-mentioned technical scheme, when wasing the egg, on feed mechanism through the preorder transmits the egg to conveying unit, drives the egg through the chain and transports forward, at the in-process that removes, and the drive gear and the rack toothing on the transfer roller of upper ring drive transfer roller and bearing sleeve rotate, drive the egg and rotate, can reduce to appear having the part to carry out abluent phenomenon on the egg, and it is more comprehensive to the washing of egg, and the cleaning performance is better.

The present invention may be further configured in a preferred embodiment as: mounting plates are respectively vertically arranged at two ends of the bracket, and through holes for eggs to pass through are respectively formed in the mounting plates; the brush assembly comprises an upper mounting column and a lower mounting column which are arranged on the mounting plates at two ends, and the upper mounting column and the lower mounting column are respectively provided with two; first mounting rollers are respectively vertically arranged between the corresponding upper mounting columns and the corresponding lower mounting columns, second mounting rollers are horizontally arranged between the two corresponding upper mounting columns, and bristles are respectively arranged on the first mounting rollers and the second mounting rollers; the corresponding positions on the upper mounting column are respectively provided with a driving motor for driving the first mounting roller and the second mounting roller to rotate.

Through adopting above-mentioned technical scheme, through setting up vertical first installation roller and horizontally second installation roller, when wasing the egg, can carry out more comprehensive washing to it, on carrying out comprehensive abluent basis to the side of egg, can wash the tip at the both ends of egg, further promote the cleaning performance to the egg.

The present invention may be further configured in a preferred embodiment as: the lower mounting column is provided with a connecting sleeve rotatably connected to the position corresponding to the first mounting roller, and the lower end of the first mounting roller is in threaded connection with the corresponding connecting sleeve; two ends of the lower mounting column are rotatably connected to the mounting plates at two ends; a groove is formed in the side surface, facing the outer side of the bracket, of the upper mounting column at the position corresponding to the first mounting roller, and the groove is communicated with the lower side surface of the upper mounting column; a connecting column is rotatably connected at the position of the groove, a driving motor is connected with the connecting column, and the first mounting roller and the connecting column are clamped and synchronously rotate; a groove is also formed in the position, corresponding to the second mounting roller, of the upper mounting column, connecting columns are also respectively arranged at the positions of the grooves, and the connecting column on one side is connected with a corresponding driving motor; the second mounting roller is clamped with the corresponding connecting column and synchronously rotates; the opening positions of the grooves are respectively provided with a positioning piece for positioning the first mounting roller and the second mounting roller.

By adopting the technical scheme, when the first installation roller and the second installation roller need to be replaced, the limitation of the positioning piece on the first installation roller and the second installation roller is firstly removed, the first installation roller is rotated towards the outer side of the bracket, then the first installation roller is unscrewed from the connecting sleeve, and the second installation roller is directly taken out from the corresponding groove; when installing, at first in the recess that corresponds with the tip embedding of second installation roller, make it with the spliced pole joint that corresponds, later screw up the lower extreme of first installation roller on adapter sleeve, rotate in the recess that first installation roller made the upper end embedding correspond, with the spliced pole joint that corresponds, fix a position first installation roller and second installation roller through the setting element at last, can be comparatively convenient carry out the dismantlement and the installation of first installation roller and second installation roller, it is comparatively convenient to operate, under the condition that wearing and tearing appear in the brush hair, can comparatively convenient change it.

The present invention may be further configured in a preferred embodiment as: the cross section of the part of the connecting column, which is positioned in the groove, is rectangular, the parts of the first mounting roller and the second mounting roller, which are positioned in the groove, are respectively provided with a limiting groove, and the part of the connecting column, which is positioned in the groove, is embedded in the limiting groove.

Through adopting above-mentioned technical scheme, when installing first installation roller and second installation roller, with the tip of first installation roller and second installation roller imbed respectively in the recess that corresponds, the spliced pole inlays in the spacing groove that corresponds for first installation roller and second installation roller rotate with the spliced pole that corresponds is synchronous respectively, and is comparatively convenient to the installation of first installation roller and second installation roller.

The present invention may be further configured in a preferred embodiment as: the positioning piece comprises a positioning plate hinged to one side of the opening of the upper mounting groove and a positioning bolt used for fixing the positioning plate.

Through adopting above-mentioned technical scheme, when spacing first installation roller and second installation roller, rotate the opening of locating plate to the recess and carry out the closure, later fix the locating plate through fixing bolt, it is comparatively convenient to operate, can guarantee to carry out comparatively stable fixed to first installation roller and second installation roller.

The present invention may be further configured in a preferred embodiment as: the side face of the positioning plate, which is positioned in the groove, is arc-shaped, and the arc-shaped face on the positioning plate is matched with the side wall of the groove to be attached to the side faces of the first mounting roller and the second mounting roller.

Through adopting above-mentioned technical scheme, the lateral wall cooperation of arcwall face on the locating plate and recess pastes with the side of first installation roller and second installation roller mutually, can carry out comparatively stable spacing to first installation roller and second installation roller, guarantees its stability of rotation process.

The present invention may be further configured in a preferred embodiment as: the bracket is provided with a case which covers the outside of the conveying component, the brush component and the liquid spraying pipe.

Through adopting above-mentioned technical scheme, adopt quick-witted case to carry out inside and outside isolation to the structure on the support, can hydrojet pipe spun water by being thrown away, to the phenomenon that the staff on next door produced the influence, can reduce external environment simultaneously and exert an influence to the structure of inside, guarantee the normal clear to the cleaning process of egg.

The present invention may be further configured in a preferred embodiment as: the case comprises two L-shaped plates which are arranged along the length direction of the support respectively, the lower sides of the L-shaped plates are hinged to the support, and the two L-shaped plates are matched to be closed and opened.

Through adopting above-mentioned technical scheme, when needs operate the structure of inside, open two L shaped plates, can be comparatively convenient operate the structure of inside, can have sufficient space, convenient operation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arranged conveying assembly, the transmission gear is matched with the rack, when eggs are conveyed, the eggs are driven to rotate through the rotation of the transmission roller and the bearing sleeve, the overall direction of cleaning the eggs can be ensured, the phenomenon that some eggs are not cleaned completely is reduced, and the egg cleaning effect is better;

2. through the brush subassembly that sets up, through setting up first installation roller lower extreme threaded connection on connecting sleeve, the upper end is fixed through the setting element with the spliced pole joint, and simultaneously, second installation roller is fixed through the setting element with the spliced pole joint, can be comparatively convenient dismantle and install first installation roller and second installation roller, when the brush hair wearing and tearing appear need be changed, can comparatively convenient change.

Drawings

FIG. 1 is a schematic view showing the construction of a cleaning apparatus according to the present embodiment;

fig. 2 is a schematic view of the cabinet of the cleaning apparatus in this embodiment in an open state;

FIG. 3 is a schematic view showing the structure of the transfer unit;

FIG. 4 is a schematic view of the drive gear and rack;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is a schematic view for showing a connection structure of the first installation roller;

FIG. 7 is a schematic view of the structure of the connecting column.

In the figure, 1, a bracket; 11. a fixing plate; 12. a rack; 13. mounting a plate; 131. a through hole; 2. a transfer assembly; 21. a sprocket; 22. a chain; 23. a transfer motor; 24. mounting blocks; 25. a conveying roller; 26. a bearing sleeve; 27. a transmission gear; 3. a brush assembly; 31. mounting a column; 311. a groove; 32. a lower mounting post; 33. a first mounting roller; 34. a second mounting roller; 35. brushing; 36. a drive motor; 37. connecting columns; 38. a limiting groove; 4. a liquid spraying pipe; 41. a nozzle; 5. a connecting sleeve; 6. a positioning member; 61. positioning a plate; 62. positioning the bolt; 7. a chassis; 71. an L-shaped plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, an egg washing device disclosed by the present invention comprises a support 1 disposed on the ground, a conveying assembly 2 disposed on the support 1 for driving eggs to move forward, a brush assembly 3 disposed on the support 1 for washing eggs, and a liquid spraying tube 4 for spraying water onto the eggs; referring to fig. 3 and 4, a plurality of nozzles 41 are uniformly arranged at intervals on the lower side of the liquid spray pipe 4; the conveying assembly 2 comprises chain wheels 21 rotatably supported at two ends of the bracket 1, chains 22 tensioned on the two corresponding chain wheels 21, and a conveying motor 23 arranged on the bracket 1 for driving the chain wheels 21 to rotate; the number of the chain wheels 21 is four, two chains 22 are arranged and respectively tensioned on the two corresponding chain wheels 21, and the two chains 22 are positioned on two sides of the bracket 1 in the length direction; a conveying roller 25 is arranged between the two chains 22; the chains 22 are respectively provided with a plurality of mounting blocks 24, and two ends of the conveying roller 25 are respectively rotatably supported on the corresponding mounting blocks 24 on the two chains 22; the middle part of the conveying roller 25 is fixedly connected with a bearing sleeve 26 respectively, and the middle part of the bearing sleeve 26 is folded inwards; one end of the conveying roller 25 is respectively provided with a transmission gear 27, and the transmission gear 27 is positioned between the bearing sleeve 26 and the corresponding mounting block 24; referring to fig. 4 and 5, a rack 12 corresponding to a transmission gear 27 is arranged on the bracket 1, and the rack 12 is meshed with the transmission gear 27 on the upper conveying roller 25; the bracket 1 is provided with a fixing plate 11 for fixing the rack 12, the fixing plate 11 is of a U-shaped structure with a downward opening, two ends of the fixing plate 11 are positioned at two sides of the two chains 22, and the fixing plate 11 penetrates through the space between the upper ring and the lower ring of the chains 22.

Referring to fig. 2 and 3, mounting plates 13 are respectively arranged at two ends of the bracket 1, and through holes 131 for eggs to pass in and out are respectively formed in the mounting plates 13; the brush component 3 comprises an upper mounting column 31 and a lower mounting column 32 which are arranged on the mounting plates 13 at two ends, and the number of the upper mounting column 31 and the number of the lower mounting column 32 are two respectively; first mounting rollers 33 are vertically arranged between the upper mounting column 31 and the corresponding lower mounting column 32 respectively, and bristles 35 are arranged on the side surfaces of the first mounting rollers 33 respectively; a second mounting roller 34 is horizontally arranged between the two corresponding upper mounting columns 31, and bristles 35 are also arranged on the second mounting roller 34; the upper mounting column 31 is provided with a driving motor 36 for driving the first mounting roller 33 and the second mounting roller 34 to rotate, respectively.

When wasing the egg, the egg transports to transfer assembly 2 through the feed mechanism of preorder on, the egg is located between two adjacent bearing sleeve 26, drive transfer roller 25 forward movement through chain 22, drive gear 27 and the meshing of rack 12 on the transfer roller 25 of upper strata, it rotates to drive transfer roller 25, the egg that drives on the bearing sleeve 26 rotates thereupon, it rotates to drive the installation roller through driving motor 36, can carry out comparatively complete washing to the egg through brush hair 35, the cleaning performance to the egg is better.

After the brush bristles 35 are used for a period of time, the brush bristles 35 are greatly abraded and need to be replaced at the moment, and in order to conveniently detach the first mounting roller 33 and the second mounting roller 34 during replacement, the utility model is arranged as follows, referring to fig. 4 and 6, the lower mounting columns 32 are respectively and rotatably supported on the mounting plates 13 at two ends; the lower mounting column 32 is provided with a connecting sleeve 5 at a position corresponding to the first mounting roller 33, the connecting sleeve 5 is rotatably supported on the lower mounting column 32, and the lower end of the first mounting roller 33 is in threaded connection with the inner ring of the connecting sleeve 5; referring to fig. 6 and 7, grooves 311 are respectively formed in the lower sides of the side surfaces of the upper mounting column 31 facing the outside of the bracket 1 at the positions corresponding to the first mounting rollers 33, and the grooves 311 are communicated with the lower sides of the upper mounting column 31; connecting columns 37 are respectively arranged at positions, corresponding to the first mounting rollers 33, on the upper mounting column 31, the upper parts of the connecting columns 37 are rotatably supported on the upper mounting column 31, the lower half parts of the connecting columns 37 are positioned in the grooves 311, the sections of the parts of the connecting columns 37, positioned in the grooves 311, are rectangular, and the output end of a driving motor 36 is connected with the connecting columns 37 to drive the connecting columns 37 to rotate; the upper end of the first mounting roller 33 is embedded in the corresponding groove 311, and the side surface of the first mounting roller is attached to the side wall in the groove 311; the position department that first installation roller 33 upper end and spliced pole 37 correspond has seted up spacing groove 38, and the lower part of spliced pole 37 inlays in spacing groove 38 for first installation roller 33 rotates along with spliced pole 37 is synchronous.

Referring to fig. 3, the positions of the upper mounting posts 31 corresponding to the second mounting rollers 34 are also respectively provided with a groove 311, and the grooves 311 are located on the side surfaces of the upper mounting posts 31 facing the inner side of the bracket 1 and are communicated with the upper side surfaces of the upper mounting posts 31; connecting columns 37 are also respectively arranged at the positions of the grooves 311 corresponding to the second mounting columns, the connecting columns 37 are rotatably supported on the upper mounting columns 31, and the parts of the connecting columns 37, which are positioned in the grooves 311, are rectangular; two ends of the second mounting roller 34 are respectively embedded in the corresponding grooves 311 on two sides, the end of the second mounting roller 34 is also respectively provided with a limiting groove 38 matched with the part of the connecting column 37 positioned in the groove 311, and the connecting column 37 is embedded in the corresponding limiting groove 38; the output shaft of the driving motor 36 is connected with the connecting column 37 for driving the connecting column to rotate; the upper mounting post 31 is also provided with a positioning member 6 for closing the recess 311 at a position of the recess 311 corresponding to the second mounting roller 34.

Referring to fig. 3 and 6, the positions corresponding to the grooves 311 are respectively provided with a positioning member 6 for closing the grooves 311; the positioning member 6 comprises a positioning plate 61 hinged to the upper mounting post 31 and a positioning bolt 62 arranged on the positioning plate 61 and used for fixing the positioning plate 61, the positioning plate 61 is rotated to seal the groove 311, and the side surface, located in the groove 311, of the positioning plate 61 is provided with an arc surface and attached to the side surfaces of the first mounting roller 33 and the second mounting roller 34 to limit the side surfaces.

When the first mounting roller 33 is replaced, the positioning bolt 62 is unscrewed, then the positioning plate 61 is opened, the first mounting roller 33 is rotated to enable the upper end of the first mounting roller to rotate out of the corresponding groove 311, the lower mounting column 32 is rotated, the first mounting column is rotated to be horizontally arranged and then is unscrewed from the connecting sleeve 5, and the second mounting roller 34 is directly taken out of the corresponding groove 311; when installing, screw up its lower extreme on adapter sleeve 5, later rotate it to vertical position, the upper end of first installation roller 33 inlays in corresponding recess 311, and simultaneously, the latter half of spliced pole 37 inlays in corresponding spacing groove 38, put into the recess 311 that both sides correspond with the second erection column, spliced pole 37 inlays respectively in corresponding spacing groove 38, later with locating plate 61 closed, fix through positioning bolt 62, the realization that can be comparatively convenient is to the change of first installation roller 33 and second installation roller 34.

Referring to fig. 1 and 2, a case 7 for protection is arranged on the bracket 1, the case 7 includes two L-shaped plates 71, the L-shaped plates 71 are arranged along the length direction of the bracket 1, the lower side edges of the L-shaped plates 71 are hinged to the edge positions of the bracket 1, the two L-shaped plates 71 are rotated, the upper side edges of the two L-shaped plates are connected to the middle position of the bracket 1, and the two ends of the L-shaped plates 71 are connected to the baffles at the two ends.

Through the quick-witted case 7 that sets up, can keep apart internal and external environment, carry out abluent in-process to the egg, can place inside water and throw away, produce the staff on next door, simultaneously, protect the structure of inside, reduce to go out to have and cause the damage to inner structure under the condition of foreign matter, guarantee the normal and safe operation of this equipment.

In the cleaning process, the water sprayed from the water spraying pipe falls onto the driving motor 36, and the water thrown out by the brush 35 also falls onto the driving motor 36, so as to ensure the normal operation of the driving motor 36, the driving motor 36 in this embodiment is a waterproof motor.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An egg washing device comprises a support (1) arranged on the ground, a conveying assembly (2) arranged on the support (1) and used for driving eggs to move, a brush assembly (3) arranged on the support (1) and used for cleaning the eggs, and a liquid spraying pipe (4) arranged on the support (1) and used for spraying water onto the eggs; the method is characterized in that: the conveying assembly (2) comprises chain wheels (21) which are respectively rotatably supported at two ends of two sides of the support (1), chains (22) which are arranged on the two corresponding chain wheels (21) in a tensioning mode along the length direction of the support (1), and a conveying motor (23) which is arranged on the support (1) and used for driving the chain wheels (21) to rotate; a plurality of mounting blocks (24) are respectively and correspondingly arranged on the two chains (22), and a conveying roller (25) is horizontally supported between the corresponding mounting blocks (24) on the two chains (22) in a rotating way; a bearing sleeve (26) is arranged on the conveying roller (25), and the middle part of the bearing sleeve (26) is folded inwards; one end of the conveying roller (25) is respectively provided with a transmission gear (27); the rack (12) is arranged on the bracket (1) and is meshed with a transmission gear (27) on the transmission roller (25) of the upper ring.

2. An egg washing device as claimed in claim 1 wherein: mounting plates (13) are respectively vertically arranged at two ends of the support (1), and through holes (131) for eggs to pass through are respectively formed in the mounting plates (13); the brush assembly (3) comprises an upper mounting column (31) and a lower mounting column (32) which are arranged on the mounting plates (13) at the two ends, and the number of the upper mounting column (31) and the number of the lower mounting column (32) are two respectively; first mounting rollers (33) are respectively vertically arranged between the corresponding upper mounting columns (31) and the corresponding lower mounting columns (32), a second mounting roller (34) is horizontally arranged between the two corresponding upper mounting columns, and bristles (35) are respectively arranged on the first mounting rollers (33) and the second mounting rollers (34); and driving motors (36) for driving the first mounting roller (33) and the second mounting roller (34) to rotate are respectively arranged at corresponding positions on the upper mounting column (31).

3. An egg washing device as claimed in claim 2 wherein: the lower mounting column (32) is provided with a connecting sleeve (5) which is rotatably connected with the position corresponding to the first mounting roller (33), and the lower end of the first mounting roller (33) is in threaded connection with the corresponding connecting sleeve (5); two ends of the lower mounting column (32) are rotatably connected to the mounting plates (13) at two ends; a groove (311) is formed in the side face, facing the outer side of the bracket (1), of the upper mounting column (31) at the position corresponding to the first mounting roller (33), and the groove (311) is communicated with the lower side face of the upper mounting column (31); a connecting column (37) is rotatably connected to the position of the groove (311), a driving motor (36) is connected with the connecting column (37), the first mounting roller (33) is clamped with the connecting column (37) and the first mounting roller and the connecting column (37) rotate synchronously; a groove (311) is also formed in the position, corresponding to the second mounting roller (34), of the upper mounting column (31), connecting columns (37) are also respectively arranged at the positions of the grooves (311), and the connecting column (37) on one side is connected with a corresponding driving motor (36); the second mounting roller (34) is clamped with the corresponding connecting column (37) and synchronously rotates; the opening positions of the grooves (311) are respectively provided with a positioning piece (6) used for positioning the first mounting roller (33) and the second mounting roller (34).

4. An egg washing device as claimed in claim 3 wherein: the cross section of the part of the connecting column (37) located in the groove (311) is rectangular, the parts of the first mounting roller (33) and the second mounting roller (34) located in the groove (311) are respectively provided with a limiting groove (38), and the part of the connecting column (37) located in the groove (311) is embedded in the limiting groove (38).

5. An egg washing device as claimed in claim 3 wherein: the positioning piece (6) comprises a positioning plate (61) hinged on one side of the opening of the upper mounting groove (311) and a positioning bolt (62) used for fixing the positioning plate (61).

6. An egg washing device as claimed in claim 5 wherein: the side face, located in the groove (311), of the positioning plate (61) is arc-shaped, and the arc-shaped face on the positioning plate (61) is matched with the side wall of the groove (311) to be attached to the side faces of the first mounting roller (33) and the second mounting roller (34).

7. An egg washing device as claimed in claim 1 wherein: the bracket (1) is provided with a case (7) which covers the outer sides of the conveying component (2), the brush component (3) and the liquid spraying pipe (4).

8. An egg washing device as claimed in claim 7 wherein: the case (7) comprises two L-shaped plates (71) which are arranged along the length direction of the support (1) respectively, the lower sides of the L-shaped plates are hinged to the support (1), and the two L-shaped plates (71) are matched to be closed and opened.