Hatching egg storage device capable of improving hatching rate

By using the egg turnover mechanism and roll design of the insulated incubator, central air conditioning system, humidification system and egg truck device in the breeding egg storage device, the problems of temperature, humidity and oxygen supply during the breeding egg storage process are solved, and the hatching rate and normality of embryonic development are improved.

CN119999600APending Publication Date: 2025-05-16YUNNAN ANIMAL SCI & VETERINARY INST
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Patent Information

Application Number
CN202510475479.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

The prior art cannot effectively adjust the temperature and humidity during the preservation of seed eggs, resulting in abnormal embryo development and cannot ensure that the seed eggs obtain sufficient oxygen and reduce the hatching rate.

Method used

The insulated incubator is adopted, with a central air-conditioning system and a humidification system inside to ensure the adjustment of temperature and humidity; at the same time, the egg carriage device adopts an egg turner mechanism and a rotating roller design to provide continuous basic ventilation and egg turner enhanced ventilation to ensure that the embryos inside the seed eggs receive sufficient oxygen.

Benefits of technology

By intelligently adjusting temperature and humidity, we ensure the stability of the incubation environment and improve the hatching rate; at the same time, by optimizing oxygen ventilation, we prevent the embryo from adhesion with the eggshell membrane and ensure the normal development of the embryo.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hatching egg preservation device capable of improving hatching rate, which comprises a heat preservation incubator, and a sealing box door is arranged on one side of the heat preservation incubator; a plurality of guide rails are laid in the heat preservation incubator in parallel, and egg vehicle devices are arranged on the guide rails in a sliding mode. A central air conditioning system is installed in the middle of a top plate of the heat preservation incubator, air outlets of the central air conditioning system are symmetrically distributed in the top plate, and a control panel is further arranged on the heat preservation incubator. A support is fixed to the middle of the heat preservation incubator, and a humidifying system is arranged in the support. The central air conditioning system and the humidifying system arranged in the heat preservation incubator can be used for adjusting the temperature and humidity in the heat preservation incubator; the egg turning mechanisms which are arranged up and down are adopted in the egg vehicle device, egg turning inclination of hatching eggs can be achieved, meanwhile, the mode of combining continuous basic ventilation and egg turning enhanced ventilation is adopted, the oxygen ventilation efficiency is further improved when the eggs are turned every time, and it is ensured that sufficient oxygen supply is obtained.
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Description

Technical Field

[0001] The invention belongs to the technical field of hatching eggs, and in particular relates to a breeding egg storage device for improving the hatching rate. Background Art

[0002] Hatching eggs are eggs or poultry eggs used to hatch chicks or other poultry. In modern poultry farming, the quality of hatching eggs directly determines the hatching rate and the health of the chicks. Therefore, the storage process of hatching eggs from laying to hatching is crucial. If not properly stored, the hatching eggs will be affected by factors such as temperature, humidity, and oxygen supply, resulting in blocked embryonic development or death, thereby reducing the hatching rate;

[0003] In the conventional technology, the breeding eggs are usually placed in a common environment, but this method is prone to abnormal embryonic development due to excessive temperature fluctuations; in the prior art, such as the utility model patent with publication number CN206078586U, an incubator can be used to provide constant temperature incubation, but although the fan arranged on the top plate can blow hot air and cold air, the hot air or cold air blown by the fan will be unevenly distributed in the incubator; and most importantly, the embryos in the breeding eggs need oxygen to maintain weak metabolic activities, and it is impossible to ensure that the breeding eggs at different heights in the space can obtain sufficient fresh air.

[0004] Therefore, it is necessary to provide a breeding egg storage device for improving the hatching rate to solve the problems raised in the above background technology. Summary of the invention

[0005] To achieve the above object, the present invention provides the following technical solutions: a breeding egg storage device for improving hatching rate, comprising a heat preservation incubator, one side of which is provided with a sealed box door, and the sealed box door is provided with an observation window; a plurality of guide rails are laid in parallel in the heat preservation incubator, and an egg trolley device is slidably arranged on each of the guide rails;

[0006] A central air-conditioning system is installed in the middle of the top plate of the thermal incubator, and the air outlets of the central air-conditioning system are symmetrically distributed on the top plate, and a control panel is also provided on the thermal incubator;

[0007] A bracket is fixed in the middle of the heat preservation incubator, and a humidification system is arranged in the bracket;

[0008] The heat preservation incubator is provided with a disinfection mechanism below the control panel.

[0009] Further, as a preference, the humidification mechanism comprises a water tray, in which two groups of rollers are arranged horizontally, the two groups of rollers are rotatably arranged on the water tray, one end of the roller is fixed with a transmission tooth, the two transmission teeth are meshed with each other, a driving motor is installed outside the heat preservation incubator, and the output end of the driving motor is connected to one of the groups of rollers;

[0010] A ball valve is arranged on one side of the water pan away from the driving motor, and a water supply pipe is connected to the outside of the water pan.

[0011] Further, as a preference, a filter is connected to one side of the water tray, and a water curtain frame is vertically connected to the bracket, a water pump is installed on the top plate, the inlet of the water pump is connected to the filter, and the outlet of the water pump is connected to the water curtain frame;

[0012] A water curtain medium is vertically arranged in the water curtain frame.

[0013] Further, as a preferred embodiment, the middle part of the bracket is vertically rotatably connected to a main shaft, and a first worm is fixed on the main shaft; a cross bar is horizontally rotatably provided on the bracket, and a bevel gear is fixed on the cross bar, and a first worm gear is horizontally rotatably provided on the thermal insulation incubator, the first worm gear is meshed with the first worm for transmission, a helical gear is coaxially fixed on one side of the first worm gear, and the helical gear is meshed with the bevel gear;

[0014] A transmission sleeve is rotatably arranged at each guide rail in the heat preservation incubator, a second worm gear is fixed to one side of the transmission sleeve, and the cross bar is meshed with the second worm gear through the second worm gear for transmission;

[0015] A clamping shaft is fixed on one side of the egg cart device.

[0016] Further, as a preferred embodiment, the egg cart device comprises a frame body, on both sides of which a plurality of positioning plates are vertically arranged and distributed, the positioning plates are horizontally fixed on the frame body, and the positioning plates on the same horizontal plane are rotatably connected with a rotating shaft through a bearing;

[0017] An egg-turning mechanism is installed on each of the rotating shafts. Four connecting rods are vertically symmetrically arranged in the frame body. The four connecting rods are symmetrically distributed on both sides of the egg-turning mechanism and are rotationally connected to the egg-turning mechanism.

[0018] Further, as a preferred embodiment, the egg-turning mechanism comprises a carrier plate, a plurality of rollers are arranged in parallel inside the carrier plate, each of the rollers is arranged in parallel with the rotating shaft and is rotatably connected in the carrier plate, a plurality of partitions are arranged and distributed on the carrier plate, each of the partitions is arranged perpendicular to the roller, and the partitions are horizontally mounted above the roller;

[0019] Connecting teeth are fixed at the ends of the rotating rollers, and a plurality of first driven teeth are distributed between the rotating rollers in the carrier plate, and each of the first driven teeth is meshed with the connecting teeth for transmission;

[0020] The frame body is fixed with external teeth, the external teeth are coaxially arranged with the rotating shaft, and the external teeth are meshed with one of the connecting teeth for transmission.

[0021] Further, as a preference, the rotating roller is composed of an outer roller sleeve and an inner roller tube, the inner roller tube is located inside the outer roller sleeve and is rotatably connected to the outer roller sleeve, and the connecting teeth are fixed at the end of the outer roller sleeve;

[0022] A ventilation pipe is horizontally arranged on one side of the carrier plate, one end of the ventilation pipe is connected to the air supply main pipe, each of the inner roller tubes is vertically connected to the outside of the ventilation pipe, a plurality of ventilation holes are distributed on the outer wall of the outer roller sleeve along its axial straight line, and a plurality of discharge ports are opened on the inner roller tube.

[0023] Furthermore, preferably, the deflection angle of the roller is within a range of -30° to 30° as the carrier plate flips forward and backward; and the cross-section of the discharge port is a concave structure, and when the carrier plate is horizontally arranged, each of the ventilation holes is vertically distributed upward.

[0024] Further, as a preference, the row of openings is a plurality of openings arranged circumferentially, and the sizes of the row of openings in different circumferential distributions are different; and the inner roller tube is fixed with internal teeth, and the carrier plate is provided with a plurality of second driven teeth between the internal teeth, and the second driven teeth are meshed with the internal teeth for transmission;

[0025] A connecting plate is fixed on the lower end surface of the carrier plate, a rack is slidably arranged on the connecting plate, the rack is meshed with one of the internal teeth, and a control cylinder is arranged on the connecting plate.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The central air-conditioning system is arranged above the interior of the heat preservation incubator adopted in the present invention, which can intelligently adjust the temperature in the heat preservation incubator, and the humidification system is also arranged to be used for adjusting the humidity inside the heat preservation incubator, so as to ensure that a good incubation environment is maintained inside the heat preservation incubator during the incubation of the breeding eggs; the egg trolley device is also arranged with an egg turning mechanism arranged up and down, which can realize the egg turning and tilting of the breeding eggs during the rotation of the rotating shaft, prevent the embryo from adhering to the eggshell membrane, and ensure the normal development of the embryo in the egg, and the roller arranged below it can also provide reasonable oxygen ventilation during the egg turning process. It mainly adopts a mode of combining "continuous basic ventilation + egg turning to enhance ventilation" according to the embryo development law and the actual working condition requirements, so as to further enhance the oxygen ventilation efficiency at each egg turning, so as to ensure that the embryo inside the breeding egg obtains sufficient oxygen supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the internal structure of the heat preservation incubator in the present invention;

[0030] Figure 3It is a structural schematic diagram of the humidification system in the present invention;

[0031] Figure 4 It is a schematic diagram of the installation structure of the water curtain frame in the present invention;

[0032] Figure 5 It is a schematic diagram of the connection transmission structure between the transmission sleeve and the cross bar in the present invention;

[0033] Figure 6 It is a structural schematic diagram of the egg-turning mechanism in the present invention;

[0034] Figure 7 It is a structural schematic diagram of the egg trolley device in the present invention;

[0035] Figure 8 Schematic diagram of the meshing transmission structure of the first driven tooth and the connecting tooth in the present invention;

[0036] Fig. 9 It is a schematic diagram of the distribution structure of the transfer rollers in the present invention;

[0037] Fig.10 It is a schematic diagram of the internal structure of the transfer roller of the present invention;

[0038] Fig.11 It is a schematic diagram of the rotational docking of the ventilation hole and the discharge port in the present invention;

[0039] In the figure: 1. Insulated incubator; 11. Sealed door; 12. Observation window; 13. Guide rail; 14. Central air conditioning system; 15. Control panel; 16. Disinfection mechanism; 2. Egg trolley device; 21. Frame; 22. Positioning plate; 23. Rotating shaft; 24. Connecting rod; 3. Bracket; 31. Main shaft; 32. Cross bar; 33. First worm gear; 34. Bevel gear; 35. Transmission sleeve; 36. Second worm; 37. Clamping shaft; 4. Humidification system; 4 1. Water tray; 42. Drum; 43. Drive motor; 44. Ball valve; 45. Filter; 46. Water curtain frame; 5. Egg-turning mechanism; 51. Carrying plate; 52. Partition; 53. Connecting teeth; 54. First driven teeth; 55. Control cylinder; 56. External teeth; 57. Ventilation pipe; 58. Connecting plate; 59. Rack; 6. Roller; 61. External roller sleeve; 62. Inner roller tube; 63. Ventilation hole; 64. Discharge port; 65. Internal teeth; 66. Second driven teeth. DETAILED DESCRIPTION

[0040] See also Figure 1-Figure 11In an embodiment of the present invention, a breeding egg storage device for improving hatching rate includes a heat preservation incubator 1, which is assembled with color steel sandwich panels. The overall structure is 3.34m long, 2.44m wide and 2.4m high. A sealed box door 11 is provided on one side. The sealed box door 11 is a left and right double door arrangement. Each door is 1.4m long and 2.4m high. A sealing strip is provided on the edge of the door frame. An observation window 12 is provided on the sealed box door 11; a plurality of guide rails 13 are laid in parallel in the heat preservation incubator 1, and an egg trolley device 2 is slidably provided on each of the guide rails 13; in this embodiment, 8 guide rails 13 are provided to fix 4 egg trolley devices 2.

[0041] A central air-conditioning system 14 is installed in the middle of the top plate of the thermal incubator 1, and the air outlets of the central air-conditioning system 14 are symmetrically distributed on the top plate, and a control panel 15 is also provided on the thermal incubator 1; the control panel 15 can be used to intelligently control the central air-conditioning system 14, so as to monitor and obtain the temperature and humidity in the thermal incubator 1 in real time;

[0042] A bracket 3 is fixed in the middle of the heat preservation incubator 1, and a humidification system 4 is arranged in the bracket 3 for further assisting humidification;

[0043] The heat preservation incubator 1 is provided with a disinfection mechanism 16 below the control panel. The disinfection mechanism 16 adopts a method of combining ultraviolet disinfection with chemical reaction fumigation disinfection.

[0044] In this embodiment, the humidification mechanism 4 includes a water tray 41, inside which two groups of rollers 42 are horizontally arranged, each group of rollers 42 is composed of two fixedly arranged rotating drum units, the two groups of rollers 42 are rotatably arranged on the water tray 41, one end of the rollers 42 is fixed with a transmission tooth, the two transmission teeth are meshed with each other, and a driving motor 43 is installed outside the thermal insulation incubator 1, and the output end of the driving motor 43 is connected to one group of rollers 42; that is, when the driving motor 43 drives one group of rollers 42 to rotate, the other group of rollers 42 can rotate synchronously, and at this time, the rotating drum unit can absorb a certain amount of moisture through the groove texture on the surface. During the rotation process, the moisture is brought into the air, forming tiny water droplets and evaporating, thereby achieving a humidification effect.

[0045] A ball valve 44 is disposed on a side of the water tray 41 away from the driving motor 43 , and a water supply pipe is connected to the outside of the water tray 41 .

[0046] As a preferred embodiment, a filter 45 is connected to one side of the water tray 41, and a water curtain frame 46 is vertically connected to the bracket 3, and a water pump (not shown in the figure) is installed on the top plate, the inlet of the water pump is connected to the filter 45, and the outlet of the water pump is connected to the water curtain frame 46;

[0047] A water curtain medium is vertically arranged in the water curtain frame 46. After the water in the water tray 41 is preliminarily purified by the filter 45, it is pumped by the water pump and transported to the water curtain frame 46. The filter 45 can remove impurities and particulate matter in the water to ensure that the water entering the water curtain frame 46 is clean and avoids clogging or contamination of the water curtain medium. The water transported by the water pump is evenly distributed on the surface of the water curtain medium to form a thin layer of water flow. The evaporated water further increases the air humidity, optimizes the humidity conditions in the box, and meets the needs of embryonic development.

[0048] In this embodiment, the middle part of the bracket 3 is vertically rotatably connected to a main shaft 31, and a first worm is fixed on the main shaft 31; a cross bar 32 is horizontally rotatably provided on the bracket 3, and a bevel gear is fixed on the cross bar 32, and a first worm gear 33 is horizontally rotatably provided on the thermal insulation incubator 1, and the first worm gear 33 is meshed with the first worm for transmission, and a helical gear 34 is coaxially fixed on one side of the first worm gear 33, and the helical gear 34 is meshed with the bevel gear;

[0049] A transmission sleeve 35 is rotatably provided at each guide rail 13 in the heat preservation incubator 1, a second worm gear is fixed to one side of the transmission sleeve 35, and the cross bar 32 is meshed with the second worm gear through the second worm 36 for transmission;

[0050] A clamping shaft 37 is fixed on one side of the egg trolley device 2. The clamping shaft 37 can be slidably engaged with the transmission clamping sleeve 35, so that when the main shaft 31 rotates, each egg trolley device 2 is driven through the cross bar 32 to perform an egg turning operation.

[0051] In this embodiment, the egg cart device 2 includes a frame body 21, and a plurality of positioning plates 22 are vertically arranged on both sides of the frame body 21. The positioning plates 22 are horizontally fixed on the frame body 21, and the positioning plates 22 on the same horizontal plane are rotatably connected with a rotating shaft 23 through a bearing.

[0052] An egg-turning mechanism 5 is installed on each of the rotating shafts 23, and four connecting rods 24 are vertically symmetrically arranged in the frame body 21. The four connecting rods 24 are symmetrically distributed on both sides of the egg-turning mechanism 5 and are rotatably connected to the egg-turning mechanism 5. Among them, the clamping shaft 37 is coaxially fixed with the lowest rotating shaft 23. Therefore, when the cross bar 32 drives the rotating shaft 23 to rotate, the egg-turning mechanism 5 below can rotate synchronously with the rotating shaft 23, and the remaining egg-turning mechanisms 5 above can rotate synchronously under the push of the connecting rods 24, thereby realizing the egg-turning mechanism 5 flipping eggs left and right.

[0053] In this embodiment, the egg turning mechanism 5 includes a carrier plate 51, a plurality of rollers 6 are arranged in parallel inside the carrier plate 51, each of the rollers 6 is arranged in parallel with the rotating shaft 23 and is rotatably connected in the carrier plate 51, and a plurality of partitions 52 are arranged and distributed on the carrier plate 51, each of the partitions 52 is arranged vertically with the rollers 6, and the partitions 52 are horizontally erected above the rollers 6; wherein the breeding eggs are placed between the two rollers 6, and are separated by the partitions 52 accordingly, so that each breeding egg has an independent hatching space;

[0054] The ends of the rotating rollers 6 are all fixed with connecting teeth 53, and a plurality of first driven teeth 54 are distributed between the rotating rollers 6 in the carrier plate 51, and each of the first driven teeth 54 is meshed with the connecting teeth 53 for transmission;

[0055] The frame body 51 is fixed with external teeth 56, which are coaxially arranged with the rotating shaft 23, and the external teeth 56 are meshed with one of the connecting teeth 53 for transmission. Therefore, during the egg turning operation, the carrier plate 51 is deflected to the left or right, and the eggs can be tilted at any time. At the same time, the connecting teeth 53 are meshed with the external teeth 56 during the deflection of the carrier plate 51, so that each rotating roller 6 can rotate to one side synchronously, so that the eggs in the middle of the rotating roller 6 are turned over as a whole. When the carrier plate 51 is horizontally reset, the eggs can be smoothly reset accordingly. After the eggs return to the initial position, they remain stable without shaking or shifting, thereby realizing the overall turning and precise reset of the eggs. Among them, the left and right deflection angles of the carrier plate 51 are less than 30°, and the rotation angle of the roller 6 is less than 60° (the egg turning amplitude can be changed by reasonably adjusting the transmission ratio of the connecting teeth 53 and the external teeth 56).

[0056] As a preferred embodiment, the rotating roller 6 is composed of an outer roller sleeve 61 and an inner roller tube 62, wherein the inner roller tube 62 is located inside the outer roller sleeve 61 and is rotatably connected to the outer roller sleeve 61, and the connecting teeth 53 are fixed to the end of the outer roller sleeve 61; thus, during the egg turning process, the outer roller sleeve 61 can rotate synchronously with the connecting teeth 53, while the inner roller tube 62 is in a stationary state;

[0057] A ventilation pipe 57 is horizontally arranged on one side of the carrier plate 51, and one end of the ventilation pipe 57 is connected to the main air supply pipe. Each of the inner roller tubes 62 is vertically connected to the outside of the ventilation pipe 57. A plurality of ventilation holes 63 are distributed along the axial straight line on the outer wall of the outer roller sleeve 61, and a plurality of discharge ports 64 are opened on the inner roller tube 61, so that when the ventilation holes 63 are connected with the discharge ports 64, the roller 6 discharges the fresh oxygen inside it through the ventilation holes 63.

[0058] In this embodiment, the deflection angle of the roller 6 is within the range of -30° to 30° when the carrier 51 is turned forward and backward; and the cross-section of the discharge port 64 is a concave structure, and when the carrier 51 is horizontally arranged, the ventilation holes 63 are vertically distributed upward, that is, under normal circumstances, the discharge port 64 and the ventilation hole 63 are centrally arranged, and at this time, the ventilation opening is the smallest, and during the egg turning process (for example, left egg turning), the outer roller sleeve 61 deflects with the connecting tooth 53, and at this time, the effective docking area of ​​the ventilation hole 63 and the discharge port 64 is gradually increased, and the ventilation hole 63 gradually moves closer to the egg, so that fresh oxygen can enter the environment around the egg through the ventilation hole 63, ensuring that the oxygen supply required by the embryo inside the egg is sufficient, and timely discharge of metabolic products such as carbon dioxide, while promoting the evaporation of water on the surface of the egg and heat exchange; forming a mode of "continuous basic ventilation + egg turning to enhance ventilation" so as to further enhance the oxygen ventilation efficiency each time the egg is turned.

[0059] In this embodiment, the outlets 64 are multiple and arranged in a circle, and the outlets 64 with different circumferential distributions are of different sizes; and the inner roller tube 62 is fixed with inner teeth 65, and the carrier plate 51 is provided with multiple second driven teeth 66 between the inner teeth 65, and the second driven teeth 66 are meshed with the inner teeth 65 for transmission; therefore, different types of outlets 64 can be used to connect with the ventilation holes 63 to adjust the overall ventilation volume of the roller 6 at different stages of hatching eggs; for example: for 1-7 days (initial stage), the basic ventilation maintains a pore opening of 10-15%, and the opening is increased to 30% when turning the eggs;

[0060] 8-18 days (metabolic period) basic ventilation maintains 50-60% stomatal opening, and pulsed strong airflow (2 seconds interval) is turned when the eggs are turned;

[0061] On the 19th to 21st day (the egg-dropping period), the discharge port 64 and the ventilation hole 63 are completely offset, and the egg-turning action is stopped for ventilation;

[0062] A connecting plate 58 is fixed to the lower end surface of the carrier plate 51 , a rack 59 is slidably provided on the connecting plate 58 , the rack 59 is meshed with one of the inner teeth 65 , and a control cylinder 55 is provided on the connecting plate 58 .

[0063] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for storing hatching eggs to improve hatching rate, characterized in that: It comprises a heat-insulating incubator (1), one side of which is provided with a sealed box door (11), and the sealed box door (11) is provided with an observation window (12); a plurality of guide rails (13) are laid in parallel in the heat-insulating incubator (1), and an egg trolley device (2) is slidably arranged on each of the guide rails (13); A central air conditioning system (14) is installed in the middle of the top plate of the thermal insulation incubator (1), the air outlets of the central air conditioning system (14) are symmetrically distributed on the top plate, and a control panel (15) is also provided on the thermal insulation incubator (1); A bracket (3) is fixed in the middle of the heat preservation incubator (1), and a humidification system (4) is arranged in the bracket (3); The heat-insulating incubator (1) is provided with a disinfection mechanism (16) below the control panel.

2. A hatching egg storage device for improving hatching rate according to claim 1, characterized in that: The humidification mechanism (4) comprises a water tray (41) having two groups of rollers (42) arranged horizontally therein, the two groups of rollers (42) being rotatably disposed on the water tray (41), a transmission tooth being fixed to one end of the roller (42), the two transmission teeth being meshed with each other, a drive motor (43) being mounted outside the heat-insulating incubator (1), the output end of the drive motor (43) being connected to one of the groups of rollers (42); A ball valve (44) is provided on a side of the water tray (41) away from the drive motor (43), and a water supply pipe is connected to the outside of the water tray (41).

3. A hatching egg storage device for improving hatching rate according to claim 2, characterized in that: A filter (45) is connected to one side of the water tray (41), and a water curtain frame (46) is vertically connected to the bracket (3); a water pump is installed on the top plate, the inlet of the water pump is connected to the filter (45), and the outlet of the water pump is connected to the water curtain frame (46); A water curtain medium is vertically arranged in the water curtain frame (46).

4. The device for storing hatching eggs according to claim 1, characterized in that: The middle part of the support (3) is vertically rotatably connected to a main shaft (31), and a first worm is fixed on the main shaft (31); a cross bar (32) is horizontally rotatably provided on the support (3), and a bevel gear is fixed on the cross bar (32); and a first worm gear (33) is horizontally rotatably provided on the heat preservation incubator (1), and the first worm gear (33) is meshed with the first worm for transmission; a helical gear (34) is coaxially fixed on one side of the first worm gear (33), and the helical gear (34) is meshed with the bevel gear; A transmission sleeve (35) is rotatably provided at each guide rail (13) in the heat preservation incubator (1), a second worm gear is fixed to one side of the transmission sleeve (35), and the cross bar (32) is meshed with the second worm gear through the second worm gear (36) for transmission; A clamping shaft (37) is fixed on one side of the egg trolley device (2).

5. The device for storing hatching eggs according to claim 1, characterized in that: The egg cart device (2) comprises a frame body (21), on both sides of which a plurality of positioning plates (22) are arranged vertically, the positioning plates (22) are all horizontally fixed on the frame body (21), and the positioning plates (22) on the same horizontal plane are rotatably connected to a rotating shaft (23) via a bearing; An egg-turning mechanism (5) is mounted on each of the rotating shafts (23). Four connecting rods (24) are vertically symmetrically arranged in the frame body (21). The four connecting rods (24) are symmetrically distributed on both sides of the egg-turning mechanism (5) and are rotationally connected to the egg-turning mechanism (5).

6. The device for storing hatching eggs according to claim 1, characterized in that: The egg-turning mechanism (5) comprises a carrier plate (51) having a plurality of rotating rollers (6) arranged in parallel therein, each of the rotating rollers (6) being arranged in parallel with the rotating shaft (23) and rotatably connected in the carrier plate (51), and a plurality of partitions (52) being arranged and distributed on the carrier plate (51), each of the partitions (52) being arranged perpendicularly to the rotating rollers (6), and the partitions (52) being horizontally mounted above the rotating rollers (6); The ends of the rotating rollers (6) are all fixed with connecting teeth (53), and a plurality of first driven teeth (54) are distributed between the rotating rollers (6) in the carrier plate (51), and each of the first driven teeth (54) is meshed with the connecting teeth (53) for transmission; An external tooth (56) is fixed on the frame body (51), the external tooth (56) is coaxially arranged with the rotating shaft (23), and the external tooth (56) is meshed with one of the connecting teeth (53) for transmission.

7. The device for storing hatching eggs according to claim 6, characterized in that: The rotating roller (6) is composed of an outer roller sleeve (61) and an inner roller tube (62), the inner roller tube (62) is located inside the outer roller sleeve (61) and is rotatably connected to the outer roller sleeve (61), and the connecting teeth (53) are fixed to the end of the outer roller sleeve (61); A ventilation pipe (57) is horizontally arranged on one side of the carrier plate (51), one end of the ventilation pipe (57) is connected to the main air supply pipe, each of the inner roller tubes (62) is vertically connected to the outside of the ventilation pipe (57), a plurality of ventilation holes (63) are distributed on the outer wall of the outer roller sleeve (61) along its axial straight line, and a plurality of discharge ports (64) are opened on the inner roller tube (61).

8. The device for storing hatching eggs according to claim 7, characterized in that: The deflection angle of the rotating roller (6) is within a range of -30° to 30° as the carrier plate (51) flips forward and backward; the cross section of the discharge port (64) is a concave structure, and when the carrier plate (51) is arranged horizontally, each of the ventilation holes (63) is distributed vertically upward.

9. The device for storing hatching eggs according to claim 8, characterized in that: The plurality of openings (64) are arranged circumferentially, and the openings (64) of different circumferential distributions have different sizes; an inner tooth (65) is fixed on the inner roller tube (62), and a plurality of second driven teeth (66) are arranged between the inner teeth (65) on the carrier plate (51), and the second driven teeth (66) are meshed with the inner teeth (65) for transmission; A connecting plate (58) is fixed to the lower end surface of the carrier plate (51), a rack (59) is slidably provided on the connecting plate (58), the rack (59) is meshed with one of the internal teeth (65), and a control cylinder (55) is provided on the connecting plate (58).

Citation Information

Patent Citations

  • Poultry hatching eggs system

    CN206078586U