Automatic egg box feeding device

Abstract

The utility model discloses an automatic egg box feeding device which comprises a rack, a first bearing assembly, a second bearing assembly, a first carrying assembly and a second carrying assembly, the first bearing assembly and the second bearing assembly are symmetrically arranged on the rack, a first bearing station is arranged below the first bearing assembly, and a second bearing station is arranged below the second bearing assembly. The first carrying assembly is arranged on the first bearing station, the first carrying assembly is configured to carry one egg box lower cover on the first material pile to the conveying assembly, a second bearing station is arranged below the second bearing assembly, and the second carrying assembly is arranged on the second bearing station. The second carrying assembly is configured to carry one egg box upper cover on the second material pile to the conveying assembly. According to the automatic egg box feeding device, through cooperation of the rack, the first bearing assembly, the second bearing assembly, the first carrying assembly and the second carrying assembly, automatic conveying of the upper egg box covers and the lower egg box covers is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to egg box automation technical field, especially an egg box automatic feeding device. BACKGROUND

[0002] The pulp egg box is made of regenerated paper pulp or plant fiber (such as sugarcane residue and bamboo fiber) as raw material through molding process, and is an egg storage and transportation container. Its production process usually includes pulping, molding, drying, pressing and other steps, has the characteristics of natural biodegradable and recyclable, and belongs to green packaging.

[0003] The egg box structure is divided into an upper cover and a lower cover, the upper cover is generally used for label publicity, and the lower cover is used for carrying eggs, the existing egg box is generally integrally formed with the upper cover and the lower cover, and part of the egg box is in a split connection mode, and the egg box in the split connection mode is usually assembled manually.

[0004] With the development of automation, the egg box installation tends to be automated production, but due to the special shape of the upper cover and the lower cover of the egg box, there is a problem of inconvenient feeding. UTILITY MODEL CONTENT

[0005] To solve the related technical problems, the purpose of the utility model is to provide an egg box automatic feeding device to solve the problem of automatic feeding of the upper cover and the lower cover of the egg box.

[0006] To achieve the above purpose, the utility model embodiment adopts the following technical scheme:

[0007] An egg box automatic feeding device comprises a rack, a first bearing assembly, a second bearing assembly, a first carrying assembly and a second carrying assembly, wherein:

[0008] The first bearing assembly and the second bearing assembly are symmetrically arranged on the rack, the first bearing assembly is provided with a first channel, the first channel is configured to accommodate a first material pile stacked by a plurality of egg box lower covers, the second bearing assembly is provided with a second channel, the second channel is configured to accommodate a second material pile stacked by a plurality of egg box upper covers,

[0009] The first bearing assembly is provided with a first receiving station below, the first carrying assembly is arranged on the first receiving station, the first carrying assembly comprises a first support, a first screening part, a first receiving part and a first pushing part, the first support is arranged on the first receiving station, the first screening part is arranged above the first support, the first receiving part is arranged below the first receiving station, and the first pushing part is arranged on one side of the first receiving station, the first carrying assembly is configured to carry one egg box lower cover on the first material pile to the conveying assembly,

[0010] The second bearing assembly is provided below a second receiving station, and the second conveying assembly is arranged on the second receiving station. The second conveying assembly comprises a second support, a second screening member, a second receiving member and a second pushing member. The second support is arranged on the second receiving station. The second screening member is arranged above the second support. The second receiving member is arranged below the second receiving station. The second pushing member is arranged on one side of the second receiving station. The second conveying assembly is configured to convey one egg box upper cover on the second stack to the conveying assembly.

[0011] Optionally, the first support comprises a first air cylinder and a first support plate. The first air cylinder is arranged on the first side of the first receiving station. The driving end of the first air cylinder is connected to the first support plate. The first air cylinder is configured to drive the first support plate to approach or move away from the first receiving station, so as to receive the first stack or release one egg box lower cover.

[0012] Optionally, the second support comprises a second air cylinder and a second support plate. The second air cylinder is arranged on the first side of the second receiving station. The driving end of the second air cylinder is connected to the second support plate. The second air cylinder is configured to drive the second support plate to approach or move away from the second receiving station, so as to receive the second stack or release one egg box upper cover.

[0013] Optionally, the first screening member comprises a third air cylinder, a first limiting block, a fourth air cylinder and a third support plate. The third air cylinder is arranged on the second side of the first receiving station. The driving end of the third air cylinder is connected to the first limiting block. The third air cylinder is configured to drive the first limiting block to approach or move away from the first receiving station, so as to cooperate with the fourth air cylinder and the third support plate to support the first stack. The fourth air cylinder is arranged on the third side of the first receiving station. The second side and the third side are opposite sides. The driving end of the fourth air cylinder is connected to the third support plate. The fourth air cylinder is configured to drive the third support to approach or move away from the first receiving station, so as to release the lowermost egg box lower cover of the first stack or cooperate with the third air cylinder and the first limiting block to support the first stack.

[0014] Optionally, the second screening member comprises a support block, a fifth air cylinder and a second limiting block. The support block is arranged on the fourth side of the second receiving station. The fifth air cylinder is arranged on the first side of the second receiving station. The fourth side and the first side are opposite sides. The driving end of the fifth air cylinder is connected to the second limiting block. The fifth air cylinder is configured to drive the second limiting block to approach or move away from the support block, so as to limit the second stack.

[0015] Optionally, the first receiving member comprises a sixth air cylinder and a first support rod. The sixth air cylinder is arranged below the first receiving station. The driving end of the sixth air cylinder is connected to one end of the first support rod. The other end of the first support rod is provided with a first rubber member. The sixth air cylinder is configured to drive the first support rod to move back and forth in the vertical direction, so as to drive the first rubber member to approach or move away from the egg box lower cover on the first support, and then transport the egg box lower cover to the first receiving station.

[0016] Optionally, the second receiving member comprises a seventh cylinder and a second supporting rod, the seventh cylinder is arranged below the second receiving station, the driving end of the seventh cylinder is connected to one end of the second supporting rod, the other end of the second supporting rod is provided with a second rubber member, and the seventh cylinder is configured to drive the second supporting rod to reciprocate in the vertical direction, so as to drive the second rubber member to approach or move away from the upper cover of the egg box on the second supporting member, and then transport the upper cover of the egg box to the second receiving station.

[0017] Optionally, the first pushing member comprises an eighth cylinder and a first pushing plate, the eighth cylinder is arranged on the first side of the first receiving station, the driving end of the eighth cylinder is connected to the first pushing plate, and the eighth cylinder is configured to drive the first pushing plate to approach or move away from the first receiving station, so as to push the lower cover of the egg box on the first receiving station to the conveying assembly.

[0018] Optionally, the second pushing member comprises a ninth cylinder and a second pushing plate, the ninth cylinder is arranged on the first side of the second receiving station, the driving end of the ninth cylinder is connected to the second pushing plate, and the ninth cylinder is configured to drive the second pushing plate to approach or move away from the second receiving station, so as to push the upper cover of the egg box on the second receiving station to the conveying assembly.

[0019] The beneficial effects of the egg box automatic feeding device provided by the present application are as follows compared with the prior art.

[0020] 1. The cooperation of the rack, the first bearing assembly, the second bearing assembly, the first carrying assembly and the second carrying assembly realizes the automatic conveying of the upper cover and the lower cover of the egg box.

[0021] 2. The first supporting member and the second supporting member are arranged, and the first screening member and the second screening member are cooperated, so that the separation of one lower cover of the egg box or one upper cover of the egg box is more stable, and the stability of feeding is improved.

[0022] 3. The first pushing member and the second pushing member are arranged, so that the lower cover of the egg box or the upper cover of the egg box is more stable when entering the conveying assembly, the dislocation of the lower cover of the egg box and the upper cover of the egg box after entering the conveying assembly is avoided, and the conveying stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate and understand the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the background art and embodiment description of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the contents of the embodiments of the present application and these drawings without creating labor.

[0024] Fig. 1is a structural schematic view of an egg box automatic feeding device provided by the embodiment of the present utility model;

[0025] Fig. 2 is a structural schematic view of a first carrying assembly in the egg box automatic feeding device provided by the embodiment of the present utility model;

[0026] Fig. 3 is a structural schematic view of a second carrying assembly in the egg box automatic feeding device provided by the embodiment of the present utility model;

[0027] Fig. 4 is a structural schematic view of a first screening element in the egg box automatic feeding device provided by the embodiment of the present utility model. DETAILED DESCRIPTION

[0028] The present utility model will be described in further detail below with reference to the accompanying drawings.

[0029] In order to facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art of the technology to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing the specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] Please refer to Figs. 1 to 4As shown, the embodiment provides an automatic egg box feeding device, which comprises a rack 10, a first bearing assembly 20, a second bearing assembly 30, a first carrying assembly 40 and a second carrying assembly 50, the first bearing assembly 20 and the second bearing assembly 30 are symmetrically arranged on the rack 10, the first bearing assembly 20 is provided with a first channel configured to accommodate a first material pile stacked by a plurality of egg box lower covers, the second bearing assembly 30 is provided with a second channel configured to accommodate a second material pile stacked by a plurality of egg box upper covers, the first bearing assembly 20 is provided below with a first receiving station 60, the first carrying assembly 40 is arranged on the first receiving station 60, the first carrying assembly 40 comprises a first support 41, a first screening member 42, a first receiving member 43 and a first pushing member 44, the first support 41 is arranged on the first receiving station 60, the first screening member 42 is arranged above the first support 41, the first receiving member 43 is arranged below the first receiving station 60, the first pushing member 44 is arranged on one side of the first receiving station 60, and the first carrying assembly 40 is configured to carry one egg box lower cover on the first material pile to a conveying assembly 80, the second bearing assembly 30 is provided below with a second receiving station 70, the second carrying assembly 50 is arranged on the second receiving station 70, the second carrying assembly 50 comprises a second support 51, a second screening member 52, a second receiving member 53 and a second pushing member 54, the second support 51 is arranged on the second receiving station 70, the second screening member 52 is arranged above the second support 51, the second receiving member 53 is arranged below the second receiving station 70, and the second pushing member 54 is arranged on one side of the second receiving station 70, and the second carrying assembly 50 is configured to carry one egg box upper cover on the second material pile to the conveying assembly 80.

[0031] Specifically, the first bearing assembly 20 and the second bearing assembly 30 each comprise a mounting rack, and the mounting rack is provided with the first channel or the second channel in the vertical direction.

[0032] Specifically, the first bearing assembly 20, the second bearing assembly 30, the first carrying assembly 40 and the second carrying assembly 50 can each be provided with multiple groups as required.

[0033] It can be seen that by arranging the first channel and the second channel to accommodate the material piles of the egg box lower covers and upper covers respectively, and by the cooperative work of the first carrying assembly 40 and the second carrying assembly 50, the automatic carrying process of the egg boxes from the material piles to the conveying assembly 80 is realized, and the accuracy and stability of feeding are improved.

[0034] As an implementation form, the first supporting member 41 comprises a first cylinder 410 and a first supporting plate 411, the first cylinder 410 is arranged at the first side of the first receiving station 60, the driving end of the first cylinder 410 is connected with the first supporting plate 411, and the first cylinder 410 is configured to drive the first supporting plate 411 to approach or move away from the first receiving station 60, so as to receive the first material pile or release the lower cover of an egg box.

[0035] Specifically, the first supporting plate 411 is provided with a first avoiding groove 412, and the first avoiding groove 412 is configured to avoid the first receiving member 43.

[0036] It can be seen that the first cylinder 410 of the first supporting member 41 drives the first supporting plate 411 to approach or move away from the first receiving station 60, so as to accurately receive the first material pile or release the lower cover of the egg box, avoid the falling of the lower cover of the egg box in the receiving and releasing process, and improve the reliability of the feeding.

[0037] As an implementation form, the second supporting member 51 comprises a second cylinder 510 and a second supporting plate 511, the second cylinder 510 is arranged at the first side of the second receiving station 70, the driving end of the second cylinder 510 is connected with the second supporting plate 511, and the second cylinder 510 is configured to drive the second supporting plate 511 to approach or move away from the second receiving station 70, so as to receive the second material pile or release the upper cover of an egg box.

[0038] Specifically, the second supporting plate 511 is provided with a second avoiding groove 512, and the second avoiding groove 512 is configured to avoid the second receiving member 53.

[0039] It can be seen that the second supporting member 51 and the first supporting member 41 have similar structure and function, and the two work cooperatively to perform the receiving and releasing operations on the lower cover and the upper cover of the egg box respectively, thereby improving the overall stability and reliability of the feeding device.

[0040] As an implementation form, the first screening member 42 comprises a third cylinder 420, a first limiting block 421, a fourth cylinder 422 and a third supporting plate 423, the third cylinder 420 is arranged at the second side of the first receiving station 60, the driving end of the third cylinder 420 is connected with the first limiting block 421, and the third cylinder 420 is configured to drive the first limiting block 421 to approach or move away from the first receiving station 60, so as to support the first material pile in cooperation with the fourth cylinder 422 and the third supporting plate 423, the fourth cylinder 422 is arranged at the third side of the first receiving station 60, and the second side and the third side are opposite sides, the driving end of the fourth cylinder 422 is connected with the third supporting plate 423, and the fourth cylinder 422 is configured to drive the third supporting plate 423 to approach or move away from the first receiving station 60, so as to release the lower cover of an egg box at the bottom of the first material pile or support the first material pile in cooperation with the third cylinder 420 and the first limiting block 421.

[0041] It can be seen that the third cylinder 420 of the first screening member 42 drives the first limiting block 421 to move close to or away from the first receiving station 60, and the fourth cylinder 422 drives the third supporting plate 423 to move close to or away from the first receiving station 60, and the two cooperate to accurately support the first material pile and release the bottommost egg box lower cover, avoiding the situation of taking out multiple egg box lower covers at a time, and improving the accuracy of feeding.

[0042] As an implementation form, the second screening member 52 comprises a supporting block 520, a fifth cylinder 521 and a second limiting block 522, the supporting block 520 is arranged on the fourth side of the second receiving station 70, the fifth cylinder 521 is arranged on the first side of the second receiving station 70, the fourth side and the first side are opposite sides, the driving end of the fifth cylinder 521 is connected with the second limiting block 522, and the fifth cylinder 521 is configured to drive the second limiting block 522 to move close to or away from the supporting block 520 to limit the second material pile.

[0043] It can be seen that the second screening member 52 and the first screening member 42 are functionally complementary, and respectively limit and screen the material piles of the egg box upper cover and the lower cover, so that the egg box feeding device is more stable and accurate when processing the egg box upper cover and the lower cover, and the overall performance of the feeding device is improved.

[0044] As an implementation form, the first receiving member 43 comprises a sixth cylinder 430 and a first supporting rod 431, the sixth cylinder 430 is arranged below the first receiving station 60, the driving end of the sixth cylinder 430 is connected with one end of the first supporting rod 431, the other end of the first supporting rod 431 is provided with a first rubber member, and the sixth cylinder 430 is configured to drive the first supporting rod 431 to reciprocate in the vertical direction, so as to drive the first rubber member to move close to or away from the egg box lower cover on the first supporting member 41, and then transport the egg box lower cover to the first receiving station 60.

[0045] It can be seen that the sixth cylinder 430 of the first receiving member 43 drives the first supporting rod 431 to reciprocate in the vertical direction, and drives the first rubber member to move close to or away from the egg box lower cover, so as to stably transport the egg box lower cover to the first receiving station 60, and the setting of the first rubber member increases the friction with the egg box lower cover, prevents the egg box lower cover from slipping during transportation, and improves the stability of transportation.

[0046] As an implementation form, the second receiving member 53 comprises a seventh cylinder 530 and a second supporting rod 531, the seventh cylinder 530 is arranged below the second receiving station 70, the driving end of the seventh cylinder 530 is connected with one end of the second supporting rod 531, the other end of the second supporting rod 531 is provided with a second rubber member, and the seventh cylinder 530 is configured to drive the second supporting rod 531 to reciprocate in the vertical direction, so as to drive the second rubber member to move close to or away from the egg box upper cover on the second supporting member 51, and then transport the egg box upper cover to the second receiving station 70.

[0047] It can be seen that the seventh cylinder 530 of the second receiving member 53 drives the second supporting rod 531 to reciprocate in the vertical direction, and drives the second rubber member to approach or move away from the egg box upper cover. The same as the first receiving member 43, the second receiving member 53 can stably transport the egg box upper cover to the second receiving station 70. The setting of the second rubber member ensures the stability of the egg box upper cover during transportation, and avoids the falling of the egg box upper cover.

[0048] As an embodiment, the first pushing member 44 comprises an eighth cylinder 440 and a first pushing plate 441. The eighth cylinder 440 is arranged on the first side of the first receiving station 60. The driving end of the eighth cylinder 440 is connected with the first pushing plate 441. The eighth cylinder 440 is configured to drive the first pushing plate 441 to approach or move away from the first receiving station 60, so as to push the egg box lower cover on the first receiving station 60 to the conveying assembly 80.

[0049] It can be seen that the eighth cylinder 440 of the first pushing member 44 drives the first pushing plate 441 to approach or move away from the first receiving station 60, so as to accurately push the egg box lower cover on the first receiving station 60 to the conveying assembly 80, which ensures the accuracy and stability of the pushing of the egg box lower cover and improves the efficiency of the feeding.

[0050] As an embodiment, the second pushing member 54 comprises a ninth cylinder 540 and a second pushing plate 541. The ninth cylinder 540 is arranged on the first side of the second receiving station 70. The driving end of the ninth cylinder 540 is connected with the second pushing plate 541. The ninth cylinder 540 is configured to drive the second pushing plate 541 to approach or move away from the second receiving station 70, so as to push the egg box upper cover on the second receiving station 70 to the conveying assembly 80.

[0051] It can be seen that the ninth cylinder 540 of the second pushing member 54 drives the second pushing plate 541 to approach or move away from the second receiving station 70, so as to accurately push the egg box upper cover on the second receiving station 70 to the conveying assembly 80, which is the same as the function of the first pushing member 44, and ensures the accuracy and stability of the pushing of the egg box upper cover.

[0052] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, "connecting" can be fixed connection, or detachable connection, or integral connection. "Connecting" can be direct connection, or indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0053] The above examples only illustrate the basic principles and characteristics of the present application, and the present application is not limited to the above examples, and various changes and modifications can be made without departing from the spirit and scope of the present application. These changes and modifications all fall within the scope of the present application claimed. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic egg box loading device, characterized in that, The egg box automatic feeding device comprises a rack, a first bearing assembly, a second bearing assembly, a first carrying assembly and a second carrying assembly, wherein: The first bearing assembly and the second bearing assembly are symmetrically arranged on the rack, the first bearing assembly is provided with a first channel configured to accommodate a first stack of a plurality of egg box lower covers, and the second bearing assembly is provided with a second channel configured to accommodate a second stack of a plurality of egg box upper covers, The first bearing assembly is provided below a first receiving station, the first carrying assembly is arranged on the first receiving station, the first carrying assembly comprises a first support, a first screening member, a first receiving member and a first pushing member, the first support is arranged on the first receiving station, the first screening member is arranged above the first support, the first receiving member is arranged below the first receiving station, and the first pushing member is arranged on one side of the first receiving station, and the first carrying assembly is configured to carry one egg box lower cover on the first stack to a conveying assembly, The second bearing assembly is provided below a second receiving station, the second carrying assembly is arranged on the second receiving station, the second carrying assembly comprises a second support, a second screening member, a second receiving member and a second pushing member, the second support is arranged on the second receiving station, the second screening member is arranged above the second support, the second receiving member is arranged below the second receiving station, and the second pushing member is arranged on one side of the second receiving station, and the second carrying assembly is configured to carry one egg box upper cover on the second stack to the conveying assembly.

2. The automatic egg box loading device according to claim 1, characterized in that, The first support comprises a first cylinder and a first support plate, the first cylinder is arranged on a first side of the first receiving station, the driving end of the first cylinder is connected to the first support plate, and the first cylinder is configured to drive the first support plate to approach or move away from the first receiving station to receive the first stack or release one egg box lower cover.

3. The automatic egg box loading device according to claim 1, characterized in that, The second support comprises a second cylinder and a second support plate, the second cylinder is arranged on a first side of the second receiving station, the driving end of the second cylinder is connected to the second support plate, and the second cylinder is configured to drive the second support plate to approach or move away from the second receiving station to receive the second stack or release one egg box upper cover.

4. The automatic egg box loading device according to claim 1, characterized in that, The first screening piece comprises a third cylinder, a first limiting block, a fourth cylinder and a third supporting plate, the third cylinder is arranged on the second side of the first receiving station, the driving end of the third cylinder is connected with the first limiting block, the third cylinder is configured to drive the first limiting block to move close to or away from the first receiving station, so as to cooperate with the fourth cylinder and the third supporting plate to support the first material pile, the fourth cylinder is arranged on the third side of the first receiving station, the second side and the third side are opposite sides, the driving end of the fourth cylinder is connected with the third supporting plate, and the fourth cylinder is configured to drive the third supporting plate to move close to or away from the first receiving station, so as to release the bottommost egg box lower cover of the first material pile or cooperate with the third cylinder and the first limiting block to support the first material pile.

5. The automatic egg box loading device according to claim 1, characterized in that, The second screening piece comprises a supporting block, a fifth cylinder and a second limiting block, the supporting block is arranged on the fourth side of the second receiving station, the fifth cylinder is arranged on the first side of the second receiving station, the fourth side and the first side are opposite sides, the driving end of the fifth cylinder is connected with the second limiting block, and the fifth cylinder is configured to drive the second limiting block to move close to or away from the supporting block, so as to limit the second material pile.

6. The automatic egg box loading device according to claim 1, characterized in that, The first receiving piece comprises a sixth cylinder and a first supporting rod, the sixth cylinder is arranged below the first receiving station, the driving end of the sixth cylinder is connected with one end of the first supporting rod, the other end of the first supporting rod is provided with a first rubber piece, and the sixth cylinder is configured to drive the first supporting rod to move reciprocatingly in the vertical direction, so as to drive the first rubber piece to move close to or away from the egg box lower cover on the first supporting piece, and then transport the egg box lower cover to the first receiving station.

7. The automatic egg carton loading device of claim 1, wherein, The second receiving piece comprises a seventh cylinder and a second supporting rod, the seventh cylinder is arranged below the second receiving station, the driving end of the seventh cylinder is connected with one end of the second supporting rod, the other end of the second supporting rod is provided with a second rubber piece, and the seventh cylinder is configured to drive the second supporting rod to move reciprocatingly in the vertical direction, so as to drive the second rubber piece to move close to or away from the egg box upper cover on the second supporting piece, and then transport the egg box upper cover to the second receiving station.

8. The automatic egg carton loading device of claim 1, wherein, The first pushing piece comprises an eighth cylinder and a first pushing plate, the eighth cylinder is arranged on the first side of the first receiving station, the driving end of the eighth cylinder is connected with the first pushing plate, and the eighth cylinder is configured to drive the first pushing plate to move close to or away from the first receiving station, so as to push the egg box lower cover on the first receiving station to the conveying assembly.

9. The automatic egg carton loading device of claim 1, wherein, The second pushing piece comprises a ninth cylinder and a second pushing plate, the ninth cylinder is arranged on the first side of the second receiving station, the driving end of the ninth cylinder is connected with the second pushing plate, and the ninth cylinder is configured to drive the second pushing plate to move close to or away from the second receiving station, so as to push the egg box upper cover on the second receiving station to the conveying assembly.

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