Seedling and shell separation equipment
By setting up a secondary separation box and screen in the chick shell separation equipment, and utilizing the difference in screen holes and the air blowing component, the problem of difficult separation of eggshell fragments was solved, achieving efficient separation of chicks and eggshell fragments and ensuring the cleanliness of chick transport.
Patent Information
- Application Number
- CN202520603911.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In existing chick shell separation equipment, eggshell fragments are difficult to separate completely, which makes the chick transfer process inconvenient.
A secondary separation box is set below the vibrating screen, and a sliding plate and a screen composed of an eggshell screen and a chick screen are installed in it. Combined with an air blowing component, the eggshell fragments and chicks are separated by the difference in screen hole size and airflow.
It achieves efficient separation of eggshell fragments and chicks, ensuring no fragment contamination during chick transport and improving the separation effect.
Smart Images

Figure CN223913219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hatching equipment more specifically, it relates to a kind of seedling shell separation equipment. BACKGROUND
[0002] The existing seedling shell separation equipment is mainly composed of a support, a turnover emptying unit, a poking rotating rod and a vibrating screen. The turnover emptying unit is used to turn over the plastic frame containing chicken seedlings and eggshells, so that the chicken seedlings and eggshells fall into the vibrating screen. Then, the chicken seedlings fall through the screen holes of the vibrating screen and are collected by the chicken seedling conveyor belt, while the eggshells slide along the screen holes and are collected by the eggshell collecting device. However, eggshell fragments are generated when the chicken seedlings break out of the eggshells, and the eggshells are broken when the chicken seedlings and eggshells fall into the vibrating screen, which results in the generation of eggshell fragments. These fragments will fall into the chicken seedling collecting device together with the chicken seedlings, which leads to incomplete separation of the eggshells and chicken seedlings, and a large number of eggshell fragments are conveyed to the vaccine workshop together with the chicken seedlings, which causes inconvenience in the subsequent process. SUMMARY
[0003] The utility model provides a kind of seedling shell separation equipment to solve the technical problems of prior art, realize the secondary screening of eggshell fragments and chicken seedlings, and the separation effect is good.
[0004] The seedling shell separation equipment includes a support, a turnover emptying unit and a vibrating screen. A secondary separation box is further included. The secondary separation box is fixedly installed on the support below the vibrating screen. The upper end of the secondary separation box is open. An inclined downward sliding plate is installed in the secondary separation box. An inclined downward screen is fixedly installed on the side of the secondary separation box away from the sliding plate. A seedling shell falling channel is arranged between the sliding plate and the screen. A gas blowing assembly is arranged on one side of the seedling shell falling channel. The screen is composed of an eggshell screen and a chicken seedling screen. The screen hole width of the eggshell screen is smaller than the body width of the chicken seedlings. The screen hole width of the chicken seedling screen is larger than the body width of the chicken seedlings. A connecting hopper is arranged below the chicken seedling screen. An interface one is arranged below the connecting hopper and is connected with the chicken seedling conveyor belt.
[0005] Further improvement is made to the gas blowing assembly, which includes a gas outlet, a connecting pipe, a mounting cylinder and an air extractor. The mounting cylinder is installed on one side of the secondary separation box. The air extractor is installed in the mounting cylinder. One end of the mounting cylinder is connected with the gas outlet through the connecting pipe. The gas outlet is fixedly installed below the sliding plate through a connecting piece.
[0006] Further, a heating pipe coil is installed in the mounting cylinder.
[0007] Further, the connecting pipe is a Venturi tube.
[0008] Further, the sliding plate is a mirror stainless steel plate.
[0009] Further, the eggshell sieve is provided with an eggshell fragment storage room below, and an interface two is arranged below the eggshell fragment storage room and connected with the eggshell collecting position through a pipeline.
[0010] Further, the eggshell sieve is composed of a plurality of uniformly arranged rod bodies one.
[0011] Further, the chick sieve is composed of a plurality of uniformly arranged rod bodies two.
[0012] Further, the connection positions of the eggshell sieve and the chick sieve are connected through a connecting rod.
[0013] Advantages
[0014] The advantages of the utility model lie in that a secondary separation box is arranged below the vibrating screen, a sliding plate and a sieve net composed of an eggshell sieve and a chick sieve are arranged in the secondary separation box, eggshell fragments are screened out through the eggshell sieve, and chicks are dropped through the sieve holes of the chick sieve after sliding on the eggshell sieve and falling on the chick sieve, so that secondary screening of the eggshell fragments and the chicks is realized. In addition, the eggshell fragments are blown away from the chicks through the blowing effect of the blowing assembly during the process that the chicks and the eggshell fragments fall on the sieve net from the sliding plate, so that better separation effect is realized. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front structure schematic view of the seed shell separation equipment of the utility model;
[0016] Figure 2 It is an internal structure schematic view of the secondary separation box of the utility model;
[0017] Figure 3 It is a sieve net plane structure schematic view of the utility model;
[0018] Figure 4 It is a structure schematic view of the connecting position of the rod body one, the rod body two and the connecting rod.
[0019] 1- support, 2- overturning emptying unit, 3- vibrating screen, 4- secondary separation box, 5- sliding plate, 6- air outlet interface, 7- connecting pipe, 8- mounting cylinder, 9- heating pipe disc, 10- air extractor, 11- sieve net, 12- eggshell fragment storage room, 13- connecting hopper, 14- eggshell sieve, 15- chick sieve, 16- connecting rod, 17- rod body one, 18- chamfer structure, 19- round corner structure, 20- rod body two, 21- seed shell falling channel. Detailed Implementation
[0020] The present invention will be further described below with reference to embodiments, but this does not constitute any limitation on the present invention. Any limited modifications made by any person within the scope of the claims of the present invention are still within the scope of the claims of the present invention.
[0021] See Figures 1-4 This utility model discloses a chick shell separation device, comprising a support 1, a tilting and emptying unit 2, a vibrating screen 3, a secondary separation box 4, and a rotating rod located above the vibrating screen 3. The secondary separation box 4 is fixedly installed on the support 1 below the vibrating screen 3, and has an opening at its upper end. A downwardly inclined sliding plate 5 is installed inside the secondary separation box 4. In this embodiment, the sliding plate 5 is made of mirror stainless steel, allowing the chicks to slide down the sliding plate 5 without getting stuck. A downwardly inclined screen 11 is fixedly installed on the side of the secondary separation box 4 away from the sliding plate 5 to separate eggshell fragments from the chicks. The screen 11 consists of an eggshell screen 14 and a chick screen 15, which are connected by a connecting rod 16. The width of the sieve holes in the eggshell screen 14 is smaller than the body width of the chicks, while the width of the sieve holes in the chick screen 15 is larger than the body width of the chicks. In this way, eggshell fragments can be sieved out through eggshell sieve 14, and the chicks will slide down along eggshell sieve 14 onto chick sieve 15 and fall through the sieve holes of chick sieve 15, thus achieving secondary sieving of eggshell fragments and chicks.
[0022] Regarding the specific structure of the eggshell sieve 14 and the chick sieve 15, the eggshell sieve 14 consists of multiple evenly arranged rods 17. The upper sides of each rod 17 have chamfered structures 18, and the connection between two chamfered structures 18 is a rounded corner structure 19. This ensures that eggshell fragments effectively pass through the sieve holes and fall. The chick sieve 15 consists of multiple evenly arranged rods 20, which can be made of round steel.
[0023] A hatchery shell drop channel 21 is provided between the slide plate 5 and the screen 11, and an air blowing component is provided on one side of the hatchery shell drop channel 21. The air blowing component can generate airflow towards the hatchery shell drop channel 21, which can blow eggshell fragments away from the chicks, making them more easily separated. Specifically, the air blowing component includes an air outlet 6, a connecting pipe 7, a mounting cylinder 8, and an exhaust fan 10. The mounting cylinder 8 is installed on one side of the secondary separation box 4, and the exhaust fan 10 is installed in the mounting cylinder 8. One end of the mounting cylinder 8 is connected to the air outlet 6 through the connecting pipe 7. The air outlet 6 is fixedly installed under the slide plate 5 by a connector, realizing air blowing into the hatchery shell drop channel 21. In addition, a heating coil 9 is installed in the mounting cylinder 8. The heating coil 9 heats the air, so that the blown airflow is hot air, which can keep the chicks warm. The connecting pipe 7 is a Venturi tube, which can effectively increase the flow rate of the blown airflow and achieve a better secondary separation effect of the hatchery shells.
[0024] Below the chick sieve 15 is a connecting hopper 13, and below the connecting hopper 13 is an interface one that connects to the chick conveyor belt. Below the eggshell sieve 14 is an eggshell fragment storage chamber 12, and below the eggshell fragment storage chamber 12 is an interface two, which connects to the eggshell collection point via a pipe. This achieves separate collection of eggshell fragments and chicks.
[0025] The working principle of this invention is as follows: When chicks and eggshell fragments fall from the vibrating screen 3, they first fall onto the sliding plate 5 and slide down it. As the chicks and eggshell fragments fall from the chick shell drop channel 21, the hot air generated by the exhaust fan 10 and the heating coil 9 blows the lighter eggshell fragments away from the sliding plate 5, thus initially separating the chicks and eggshell fragments. When the chicks and eggshell fragments fall onto the screen 11, since both are located on the eggshell screen 14, the eggshell fragments pass through the screen holes of the eggshell screen 14 and fall into the eggshell collection chamber, while the chicks slide down the screen 11. After the chicks enter the chick screen 15 through the connecting rod 16, they fall through the screen holes of the chick screen 15 into the connecting hopper 13 and then fall into the chick collection area through the opening below the connecting hopper 13.
[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present utility model. These modifications and improvements will not affect the effectiveness of the present utility model or the practicality of the patent.
Claims
1. A seedling shell separation device, comprising a support frame (1), a tilting and emptying unit (2), and a vibrating screen (3), characterized in that, It also includes a secondary separation box (4); the secondary separation box (4) is installed on a support (1) below the vibrating screen (3), the upper end of the secondary separation box (4) is open, a downwardly inclined sliding plate (5) is installed in the secondary separation box (4), a downwardly inclined screen (11) is installed on the side of the secondary separation box (4) away from the sliding plate (5), a seedling shell dropping channel (21) is provided between the sliding plate (5) and the screen (11), and an air blowing component is provided on one side of the seedling shell dropping channel (21); the screen (11) is composed of an eggshell screen (14) and a chick screen (15), the width of the screen holes in the eggshell screen (14) is smaller than the body width of the chick, and the width of the screen holes in the chick screen (15) is larger than the body width of the chick; a connecting hopper (13) is provided below the chick screen (15), and an interface connected to the chick conveyor belt is provided below the connecting hopper (13).
2. The seedling shell separation device according to claim 1, characterized in that, The air blowing assembly includes an air outlet (6), a connecting pipe (7), an installation cylinder (8), and an exhaust fan (10); the installation cylinder (8) is installed on one side of the secondary separation box (4), and the exhaust fan (10) is installed in the installation cylinder (8). One end of the installation cylinder (8) is connected to the air outlet (6) through the connecting pipe (7), and the air outlet (6) is fixedly installed below the slide plate (5) through a connector.
3. The seedling shell separation device according to claim 2, characterized in that, The heating tube coil (9) is installed in the mounting cylinder (8).
4. The seedling shell separation device according to claim 2, characterized in that, The connecting pipe (7) is a Venturi tube.
5. A seedling shell separation device according to claim 1 or 2, characterized in that, The slide plate (5) is made of mirror-finished stainless steel.
6. The seedling shell separation device according to claim 1, characterized in that, Below the eggshell sieve (14) is an eggshell fragment storage chamber (12), and below the eggshell fragment storage chamber (12) is an interface two, which is connected to the eggshell collection point through a pipe.
7. The seedling shell separation device according to claim 1, characterized in that, The eggshell sieve (14) is composed of multiple evenly arranged rods (17), the upper sides of the rods (17) are chamfered structures (18), and the connection between the two chamfered structures (18) is a rounded corner structure (19).
8. The seedling shell separation device according to claim 1, characterized in that, The chick sieve (15) is composed of multiple evenly arranged rods (20).
9. The seedling shell separation device according to claim 1, characterized in that, The eggshell sieve (14) and the chick sieve (15) are connected by a connecting rod (16).