Meat duck slaughtering precooling device
By designing a meat duck slaughtering pre-cooling device that includes spray cooling and air cooling, the problems of slow and uneven cooling speed of traditional pre-cooling methods are solved, and the rapid and uniform cooling of meat ducks is achieved, and the product quality is improved.
Patent Information
- Application Number
- CN202421921397.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The traditional meat duck slaughtering pre-cooling method adopts natural cooling or simple air cooling, resulting in slow cooling speed and uneven cooling, making it difficult to meet the high requirements of the modern meat duck slaughtering and processing industry for pre-cooling effect, affecting product quality.
A meat duck slaughtering pre-cooling device is designed, including a pre-cooling box, a first transmission mechanism, a second transmission mechanism, a first pre-cooling mechanism and a second pre-cooling mechanism. The rapid and uniform cooling of the meat duck is achieved through the spray cooling of the first pre-cooling mechanism and the air cooling of the second pre-cooling mechanism.
The rapid cooling of meat ducks is achieved, ensuring that the surface and internal temperature of meat ducks is rapidly reduced, solving the problems of slow and uneven cooling speed of traditional pre-cooling methods, and improving product quality.
Smart Images

Figure CN223040871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of slaughter pre-cooling treatment, in particular to a pre-cooling device for meat duck slaughtering. Background Technique
[0002] In the process of factory poultry slaughtering and processing, the body temperature of a freshly slaughtered poultry is generally 38 - 39 degrees Celsius. Most of the metabolism of the chicken body continues in a short time. If the residual body temperature is not dissipated as soon as possible, coupled with the wet surface, it is very suitable for the growth and reproduction of microorganisms. Therefore, it is necessary to quickly cool down and also make necessary preparations for the next process such as cutting or whole storage.
[0003] Traditional pre-cooling methods mostly use natural cooling or simple air cooling. However, these methods have problems such as slow cooling speed and uneven cooling, and it is difficult to meet the high requirements for pre-cooling effect in the modern meat duck slaughtering and processing industry, resulting in large differences in the surface temperature of meat ducks and affecting product quality. Therefore, the utility model proposes a pre-cooling device for meat duck slaughtering. Content of the Utility Model
[0004] The purpose of the utility model is to provide a pre-cooling device for meat duck slaughtering to solve the problems in the above background technique that traditional pre-cooling methods mostly use natural cooling or simple air cooling, but these methods have problems such as slow cooling speed and uneven cooling, and it is difficult to meet the high requirements for pre-cooling effect in the modern meat duck slaughtering and processing industry, resulting in large differences in the surface temperature of meat ducks and affecting product quality.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A pre-cooling device for meat duck slaughtering includes a pre-cooling box. Inside the pre-cooling box, there are a first transmission mechanism and a second transmission mechanism. The second transmission mechanism is located below the first transmission mechanism. At the top inside the pre-cooling box and above the first transmission mechanism, there is a first pre-cooling mechanism. Above the second transmission mechanism, there is a second pre-cooling mechanism fixedly arranged. On one side of the pre-cooling box, there is a driving mechanism.
[0007] Optionally, the first transmission mechanism includes a first transmission cylinder. Inside the first transmission cylinder, there is a first spiral rod. On the upper end of one side of the outer wall of the first transmission cylinder, there is a first feed port. On the other side of the first transmission cylinder, corresponding to the first feed port, there is a first discharge port. Along the barrel body of the bottom of the first transmission cylinder, a number of through holes are linearly opened. The second transmission mechanism includes a second transmission cylinder, a second spiral rod, a second feed port, and a second discharge port. The structural components of the second transmission mechanism are correspondingly arranged with respect to the structural components of the first transmission mechanism, and the first discharge port and the second feed port are fixedly connected up and down. Both the first transmission mechanism and the second transmission mechanism are fixed inside the pre-cooling box through fixing plates.
[0008] Optionally, the first pre-cooling mechanism includes a water inlet pipe located on the upper surface of the pre-cooling box. The bottom end of the water inlet pipe penetrates into the interior of the partition plate and is connected to a plurality of spray pipes linearly distributed at the bottom end of the partition plate. The partition plate is arranged at the top side inside the pre-cooling box, and the bottom ends of the spray pipes extend into the interior of the first transfer cylinder.
[0009] Optionally, the second pre-cooling mechanism includes a cold air box located above the second transfer cylinder. A plurality of cold air pipes are linearly distributed at the bottom of the cold air box, and the bottom ends of the cold air pipes extend into the interior of the second transfer cylinder. The second pre-cooling mechanism is fixed inside the pre-cooling box by fixing rods, and the fixing rods are arranged on the front and rear sides of the cold air box.
[0010] Optionally, the driving mechanism includes a driving motor arranged at the bottom side of one side of the pre-cooling box. The driving motor is rotationally connected to a rotating shaft through a bearing mounting plate. Main gears are provided at the outer part of the rotating shaft and corresponding to the horizontal heights of the first screw rod and the second screw rod. A driven gear meshing with the main gear is provided beside the main gear, and the driven gear is rotationally connected to the rod bodies of the first screw rod and the second screw rod.
[0011] Optionally, an inclined plate is provided at the bottom end inside the pre-cooling box and below the second discharge port. The bottom of the pre-cooling box is provided with an opening on one side of the inclined plate. A water tank is provided at the bottom end inside the pre-cooling box and below the through hole.
[0012] Optionally, the top end of the first feed inlet penetrates and extends above the pre-cooling box.
[0013] The beneficial effects of the present utility model are as follows:
[0014] Through the setting of the first pre-cooling mechanism of the present utility model, when the meat ducks are transported in the first transfer mechanism, they are directly pre-cooled by spraying, which can quickly reduce the surface temperature of the meat ducks. When the meat ducks are transported to the second transfer mechanism, the second pre-cooling mechanism further cools the meat ducks with cold air to ensure that the internal temperature of the meat ducks also drops rapidly, thus achieving rapid cooling. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of a meat duck slaughter pre-cooling device of the present utility model;
[0016] Figure 2 is a sectional view of the present utility model;
[0017] Figure 3 is a front sectional view of the present utility model;
[0018] Figure 4This is a side view of the present utility model after removing the side plates.
[0019] The reference numerals in the figure are:
[0020] 1. Pre-cooling box; 2. Support leg; 3. First transmission mechanism; 301. First transmission cylinder; 302. First screw rod; 303. First feed inlet; 304. First discharge outlet; 305. Through hole; 4. Second transmission mechanism; 401. Second transmission cylinder; 402. Second screw rod; 403. Second feed inlet; 404. Second discharge outlet; 5. First pre-cooling mechanism; 501. Passing plate; 502. Water inlet pipe; 503. Spray pipe; 6. Second pre-cooling mechanism; 601. Cold air box; 602. Cold air pipe; 7. Driving mechanism; 701. Driving motor; 702. Bearing mounting plate; 703. Rotating shaft; 704. Main gear; 705. Driven gear; 8. Fixed plate; 9. Fixed rod; 10. Inclined plate; 11. Water tank. Specific embodiments
[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] The following will be described with reference to the preferred embodiments of the device of the present utility model.
[0023] Please refer to Figures 1-4 As shown in the figure, the meat duck slaughter pre-cooling device includes a pre-cooling box 1. Inside the pre-cooling box 1, a first transmission mechanism 3 and a second transmission mechanism 4 are provided. The second transmission mechanism 4 is located below the first transmission mechanism 3. At the top inside the pre-cooling box 1 and above the first transmission mechanism 3, a first pre-cooling mechanism 5 is provided. Above the second transmission mechanism 4, a second pre-cooling mechanism 6 is fixedly provided. On one side of the pre-cooling box 1, a driving mechanism 7 is provided.
[0024] In another embodiment provided by the present utility model, as Figures 2-4 shown in the figure, the first transmission mechanism 3 includes a first transmission cylinder 301. Inside the first transmission cylinder 301, a first screw rod 302 is provided. On the upper end of one side of the outer wall of the first transmission cylinder 301, a first feed inlet 303 is provided. On the other side of the first transmission cylinder 301 corresponding to the first feed inlet 303, a first discharge outlet 304 is provided. Along the cylinder body at the bottom of the first transmission cylinder 301, a plurality of through holes 305 are linearly opened. The through holes 305 are used to discharge the water after spraying. The second transmission mechanism 4 includes a second transmission cylinder 401, a second screw rod 402, a second feed inlet 403 and a second discharge outlet 404. The structural components of the second transmission mechanism 4 are correspondingly arranged with respect to the structural components of the first transmission mechanism 3. And the first discharge outlet 304 and the second feed inlet 403 are fixedly connected up and down. Both the first transmission mechanism 3 and the second transmission mechanism 4 are fixed inside the pre-cooling box 1 through a fixed plate 8.
[0025] Further, the top end of the first feed inlet 303 extends through to above the pre-cooling box 1.
[0026] Specifically, the first transfer mechanism 3 and the second transfer mechanism 4 are respectively composed of a first transfer cylinder 301 and a second transfer cylinder 401, and both are internally provided with a first screw rod 302 and a second screw rod 402 for transferring meat ducks, so that the meat ducks can move orderly during the transfer process to avoid accumulation, and are fixedly connected up and down through the first discharge port 304 and the second feed port 403 to form a continuous transfer path to realize the transfer of meat ducks.
[0027] Further, the first pre-cooling mechanism 5 includes a water inlet pipe 502. The water inlet pipe 502 is located on the upper surface of the pre-cooling box 1. The bottom end of the water inlet pipe 502 penetrates into the interior of the through plate 501 and is communicated with a plurality of spray pipes 503 linearly distributed at the bottom end of the through plate 501. The through plate 501 is arranged on the inner top side of the pre-cooling box 1, and the bottom ends of the spray pipes 503 extend into the interior of the first transfer cylinder 301.
[0028] Specifically, the water inlet pipe 502 is connected to a water source to provide water for the first pre-cooling mechanism 5. The through plate 501 is arranged on the inner top side of the pre-cooling box 1, and the spray pipes 503 linearly distributed below it are supplied with water through the water inlet pipe 502 to perform preliminary spray cooling on the meat ducks in the first transfer cylinder 301.
[0029] Further, the second pre-cooling mechanism 6 includes a cold air box 601. The cold air box 601 is located above the second transfer cylinder 401. A plurality of cold air pipes 602 are linearly distributed at the bottom of the cold air box 601. The bottom ends of the cold air pipes 602 extend into the interior of the second transfer cylinder 401. The second pre-cooling mechanism 6 is fixed to the interior of the pre-cooling box 1 through a fixing rod 9, and the fixing rod 9 is arranged on the front and rear sides of the cold air box 601.
[0030] Specifically, cold air is supplied to the cold air pipes 602 through the cold air box 601, and then blown into the second transfer cylinder 401 through the cold air pipes 602 to further cool the meat ducks after spraying.
[0031] Further, at the inner bottom end of the pre-cooling box 1 and below the second discharge port 404, there is an inclined plate 10. At the bottom of the pre-cooling box 1 and on one side of the inclined plate 10, it is set as an opening for the convenience of the entry and exit of meat ducks. At the inner bottom end of the pre-cooling box 1 and below the through hole 305, there is a water tank 11.
[0032] Specifically, the inclined plate 10 is arranged to facilitate the sliding and centralized sending out of the meat ducks falling from the second discharge port 404. The water tank 11 is arranged to collect the spray water discharged from the through hole 305.
[0033] In another embodiment provided by the present utility, as Figure 1As shown, the driving mechanism 7 includes a driving motor 701. The driving motor 701 is arranged at the bottom on one side of the precooling box 1. The driving motor 701 is rotationally connected with a rotating shaft 703 through a bearing mounting plate 702. Outside the rotating shaft 703, and corresponding to the horizontal heights of the first screw rod 302 and the second screw rod 402, main gears 704 are provided. Beside the main gears 704, meshing driven gears 705 are provided. The driven gears 705 are rotationally connected to the rod bodies of the first screw rod 302 and the second screw rod 402.
[0034] Specifically, start the driving motor 701 to drive the rotating shaft 703 to rotate, thereby driving the main gear 704 to rotate. The main gear 704 meshes with the driven gear 705, and the driven gear 705 is rotationally connected to the rod bodies of the first screw rod 302 and the second screw rod 402, thereby driving the first screw rod 302 and the second screw rod 402 to rotate synchronously, realizing the continuous transmission of meat ducks.
[0035] During use, the meat ducks enter the first transmission cylinder 301 from the first feed port 303, move forward under the drive of the first screw rod 302, and after being spray-cooled by the first precooling mechanism 5, the meat ducks are conveyed into the second transmission cylinder 401 through the connection between the first discharge port 304 and the second feed port 403. And the wastewater generated during the spraying process is discharged into the water tank 11 through the through hole 305. In the second transmission cylinder 401, the meat ducks continue to move forward under the drive of the second screw rod 402 and are cooled by the cold air of the second precooling mechanism 6. The cooled meat ducks slide down from the second discharge port 404 to the inclined plate 10 and leave the precooling box 1 through the opening at the bottom of the precooling box 1 through the inclined plate 10.
[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A meat duck slaughter precooling device, comprising a precooling box (1), characterized in that: A first conveying mechanism (3) and a second conveying mechanism (4) are provided inside the precooling box (1); the second conveying mechanism (4) is located below the first conveying mechanism (3); a first precooling mechanism (5) is provided at the top of the interior of the precooling box (1) and above the first conveying mechanism (3); a second precooling mechanism (6) is fixedly provided above the second conveying mechanism (4); and a driving mechanism (7) is provided on one side of the precooling box (1).
2. A meat duck slaughter precooling device according to claim 1, characterized in that: The first transmission mechanism (3) comprises a first transmission cylinder (301), a first screw rod (302) is arranged inside the first transmission cylinder (301), a first feed port (303) is arranged at the upper end of one side of the outer wall of the first transmission cylinder (301), a first discharge port (304) is arranged on the other side of the first transmission cylinder (301) corresponding to the first feed port (303), a plurality of through holes (305) are linearly opened along the bottom of the cylinder body of the first transmission cylinder (301), the second transmission mechanism (4) comprises a second transmission cylinder (401), a second screw rod (402), a second feed port (403) and a second discharge port (404), the structural components of the second transmission mechanism (4) are arranged corresponding to the structural components of the first transmission mechanism (3), and the first discharge port (304) and the second feed port (403) are fixedly connected up and down, and the first transmission mechanism (3) and the second transmission mechanism (4) are both fixed to the inside of the precooling box (1) through a fixing plate (8).
3. The meat duck slaughter precooling device according to claim 1, characterized in that: The first precooling mechanism (5) comprises a water inlet pipe (502), the water inlet pipe (502) is located on the upper surface of the precooling box (1), the bottom end of the water inlet pipe (502) penetrates into the interior of the pass plate (501), and is connected with a plurality of spray pipes (503) linearly distributed at the bottom end of the pass plate (501), the pass plate (501) is arranged on the internal top side of the precooling box (1), and the bottom end of the spray pipe (503) extends to the interior of the first transmission cylinder (301).
4. The meat duck slaughter precooling device according to claim 1, characterized in that: The second precooling mechanism (6) includes a cold air box (601), which is located above the second transmission cylinder (401). A plurality of cold air pipes (602) are linearly distributed at the bottom of the cold air box (601), and the bottom ends of the cold air pipes (602) extend to the interior of the second transmission cylinder (401). The second precooling mechanism (6) is fixed to the interior of the precooling box (1) by a fixing rod (9), and the fixing rod (9) is arranged on the front and rear sides of the cold air box (601).
5. The meat duck slaughter precooling device according to claim 1, characterized in that: The driving mechanism (7) comprises a driving motor (701), wherein the driving motor (701) is arranged at the bottom of one side of the precooling box (1), and the driving motor (701) is rotatably connected to a rotating shaft (703) via a bearing mounting plate (702), and a main gear (704) is arranged outside the rotating shaft (703) at a level corresponding to the first screw rod (302) and the second screw rod (402), and a meshing slave gear (705) is arranged beside the main gear (704), and the slave gear (705) is rotatably connected to the rod body of the first screw rod (302) and the second screw rod (402).
6. The meat duck slaughter precooling device according to claim 1, characterized in that: An inclined plate (10) is provided at the inner bottom end of the precooling box (1) and below the second discharge port (404); the bottom of the precooling box (1) and one side of the inclined plate (10) is provided with an opening; and a water tank (11) is provided at the inner bottom end of the precooling box (1) and below the through hole (305).
7. The meat duck slaughter precooling device according to claim 2, characterized in that: The top end of the first feed port (303) extends through and above the pre-cooling box (1).