Efficient air-drying device for sauce plate duck

By improving the rotating and limiting mechanisms of the braised duck air-drying device, the problems of unstable turntable and inconvenient loading and unloading were solved, achieving efficient and stable air-drying of braised duck and reducing the risk of scalding.

CN224470730UActive Publication Date: 2026-07-07LINLI COUNTY CHENGDE YELLOW CROAKER AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINLI COUNTY CHENGDE YELLOW CROAKER AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The turntable of traditional braised duck drying equipment is unstable, and loading and unloading are inconvenient, posing a risk of scalding workers. In addition, the turntable is easily affected by external forces and rotates unplanned.

Method used

The rotating mechanism, which includes a drive motor, turntable, ball bearings, and limit mechanism, is used to ensure stable rotation of the turntable. The ball bearings and annular grooves are used to improve the balance of the turntable and prevent unplanned rotation.

Benefits of technology

This technology enables stable loading and unloading of braised duck, reduces the risk of burns, improves the stability and convenience of the turntable, and prevents accidental rotation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a high-efficiency air-drying device for braised duck, including a box, an air-drying mechanism, and a trolley. The rotating mechanism includes a drive motor, a turntable, and multiple ball bearings. The turntable is mounted on the bottom of the box via bearings, and the output shaft of the motor is connected to the turntable for transmission. The bottom surface of the box has a first annular groove, and the multiple ball bearings are disposed in the first annular groove. The lower end face of the turntable has a second annular groove corresponding to the first annular groove. The device also includes a limiting mechanism, which includes a base, a pin, and a spring. The side of the turntable has several limiting grooves. The base is mounted on the bottom plate of the box and has a through hole. The pin passes through the through hole of the base and has an annular groove in its middle. One end of the spring abuts against the end face of the base, and the other end abuts against the end face of the annular groove. With the above structure, it has the advantages of facilitating the loading and unloading of braised duck and being able to stably push the trolley into and pull it out of the box.
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Description

Technical Field

[0001] This utility model belongs to the field of air-drying technology for braised duck, and in particular relates to an efficient air-drying device for braised duck. Background Technology

[0002] In the mass production of braised duck, air drying is a crucial step. Generally, an air dryer is used to bake the ducks to remove moisture. Traditional air dryers have hooks fixed inside the device, making loading and unloading inconvenient, especially unloading, as the high temperature inside the device poses a risk of burns to workers. To address this, a design separating the drying chamber and the duck rack has been developed. The ducks are hung on the rack outside the drying chamber, and after drying, the rack is moved outside to remove the ducks. This design facilitates loading and unloading and reduces the risk of burns. The drying chamber contains a turntable, typically connected to a drive motor via bearings. However, the turntable is difficult to support solely by bearings, and the duck rack is unstable when rotating. Furthermore, when pushing the duck rack onto the turntable or pulling it out of the drying chamber, the turntable may be affected by external forces and rotate unintended. Utility Model Content

[0003] To achieve the above objectives and improve upon the problems existing in the prior art, this utility model provides a highly efficient air-drying device for braised duck. The technical solution adopted by this utility model is as follows:

[0004] This utility model provides a high-efficiency air-drying device for braised duck, including a box, an air-drying mechanism, and a trailer. The bottom of the box is provided with a rotating mechanism, and the bottom of the trailer is provided with wheels for moving the trailer body. The trailer is provided with multiple hooks for hanging ducks. The air-drying mechanism is located inside the box. The rotating mechanism includes a drive motor, a turntable, and multiple ball bearings. The turntable is located at the bottom of the box via bearings. The output shaft of the motor is connected to the turntable. The bottom surface of the box is provided with a first annular groove, and the multiple ball bearings are located in the first annular groove. The lower end face of the turntable is provided with a second annular groove corresponding to the first annular groove. It also includes a limiting mechanism, which includes a base, a pin, and a spring. The side of the turntable is provided with several limiting grooves. The base is located on the bottom plate of the box and has a through hole. The pin passes through the through hole of the base and has an annular groove in the middle. One end of the spring abuts against the end face of the base, and the other end abuts against the end face of the annular groove.

[0005] In an improvement to this utility model, the limiting mechanism further includes a locking component, the pin having a locking groove, and the locking component being disposed within the locking groove via a rotating shaft.

[0006] In an improvement to this utility model, a positioning mechanism is further provided inside the box. The positioning mechanism includes a power unit and a pressure rod. The pressure rod is connected to the output shaft of the power unit. An arc-shaped groove is provided on the top wall of the trailer. The pressure rod is inserted into the arc-shaped groove under the drive of the power unit.

[0007] In an improvement to this utility model, the drying mechanism includes a hot air blower, a vertical pipe, and a nozzle. The air outlet of the hot air blower is connected to the vertical pipe, and the nozzle is mounted on the vertical pipe.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] This utility model provides a high-efficiency air-drying device for braised duck, comprising a box, an air-drying mechanism, and a trolley. The bottom of the box is equipped with a rotating mechanism, and the bottom of the trolley is equipped with wheels for moving the trolley body. The trolley is equipped with multiple hooks for hanging ducks. The air-drying mechanism is located inside the box. The rotating mechanism includes a drive motor, a turntable, and multiple ball bearings. The turntable is mounted on the bottom of the box via bearings, and the output shaft of the motor is connected to the turntable. The bottom surface of the box has a first annular groove, and the multiple ball bearings are disposed within the first annular groove. The turntable has a second annular groove corresponding to the first annular groove on its lower end face, and also includes a limiting mechanism. The limiting mechanism includes a base, a pin, and a spring. The turntable has several limiting grooves on its side. The base is located on the bottom plate of the box and has a through hole. The pin passes through the through hole of the base and has an annular groove in its middle. One end of the spring abuts against the end face of the base, and the other end abuts against the end face of the annular groove. With the above structure, it is convenient to load and unload braised duck, and can stably push the trailer into and pull it out of the box. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the efficient air-drying device for braised duck in this utility model (part of the box panel is hidden).

[0011] Figure 2 This is a three-dimensional structural diagram of the high-efficiency air-drying device for braised duck in this utility model from another perspective (part of the box panel is hidden).

[0012] Figure 3 yes Figure 2 A magnified structural diagram of point A in the middle.

[0013] Figure 4 This is a cross-sectional structural diagram of one state of the limiting mechanism in the high-efficiency air-drying device for braised duck in this utility model.

[0014] Figure 5This is a cross-sectional structural diagram of another state of the limiting mechanism in the high-efficiency air-drying device for braised duck in this utility model.

[0015] Figure 6 This is a three-dimensional structural diagram of the limiting mechanism in the high-efficiency air-drying device for braised duck of this utility model.

[0016] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0017] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," and "right," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] As attached Figures 1 to 6As shown, this utility model provides a high-efficiency air-drying device for braised duck, including a box body 1, an air-drying mechanism 2, and a trailer 3. The bottom of the box body 1 is provided with a rotating mechanism 4, and the bottom of the trailer 3 is provided with wheels for moving the trailer body. The trailer 3 is provided with multiple hooks for hanging ducks. The air-drying mechanism 2 is located inside the box body 1. The rotating mechanism 4 includes a drive motor, a turntable 41, and multiple ball bearings 42. The turntable 41 is mounted on the bottom of the box body 1 via bearings. The output shaft of the motor is connected to the turntable 41 for transmission. The bottom surface of the box body 1 is provided with a first annular groove. Multiple balls 42 are disposed in the first annular groove. The lower end face of the turntable 41 is provided with a second annular groove corresponding to the first annular groove. The turntable 41 also includes a limiting mechanism 5, which includes a base 51, a pin 52 and a spring 53. The side of the turntable 41 is provided with several limiting grooves 43. The base 51 is disposed on the bottom plate of the housing 1. The base 51 is provided with a through hole. The pin 52 passes through the through hole of the base 51. The middle part of the pin 52 is provided with an annular groove. One end of the spring 53 abuts against the end face of the base 51, and the other end abuts against the end face of the annular groove. With the above structure, firstly, the trailer 3 is placed in an open area outside the container 1. The worker hangs the prepared ducks on the hooks. Then, the worker activates the limiting mechanism 5, causing the turntable 41 to rotate unplanned. At the same time, a ramp with a triangular interface is placed at the entrance of the container 1. The worker pushes the trailer 3 with the ducks on it onto the turntable 41 inside the container 1, releases the limiting mechanism 5, and closes the door of the container 1. Then, the ducks can begin to air-dry. After the air-drying process is completed, the worker opens the door of the container 1, activates the limiting mechanism 5 again, and the turntable 41 can no longer rotate. The worker then pulls the trailer 3 out of the container 1. This completes one round of duck air-drying.

[0020] It should be noted that the traditional turntable 41 is connected to the motor drive through bearings. When the motor is not started, the output shaft of the motor generally does not rotate. However, the diameter of the turntable 41 inside the box 1 is generally 1-2 meters, and the weight of the trailer 3 when it is full of ducks may reach 200-300 kilograms. When the turntable 41 is large enough and the trailer 3 is fully loaded, pushing the trailer 3 into the box 1 and pulling it out of the box 1 will still drive the turntable 41 to rotate. Through the above structure, the unplanned rotation of the turntable 41 can be effectively prevented, making it easier to push the trailer 3 into and pull it out of the box 1.

[0021] It should be noted that the annular grooves on the bottom surface of the box 1 and the bottom surface of the turntable 41, and the ball bearings 42 in the annular grooves, help to balance the turntable 41 and prevent the turntable 41 from tilting due to uneven force when the trailer 3 is pushed in and pulled out.

[0022] It should be noted that the aforementioned limiting mechanism 5 consists of a pin 52 on the base 51. The pin 52 has an annular step, and a spring 53 is sleeved on the pin 52. One end of the spring 53 is connected to the end face of the annular step away from the base 51, and the other end abuts against the side of the base 51 near the turntable 41. In this way, under the tension of the spring 53, the pin 52 will extend towards the turntable 41. When it extends into the limiting groove 43 on the pull side of the turntable 41, it can prevent the turntable 41 from rotating. After the front end of the pin 52 is pulled out of the limiting groove 43, the turntable 41 can rotate normally.

[0023] Preferably, the limiting mechanism 5 further includes a locking member 54. The pin 52 is provided with a locking groove, and the locking member 54 is disposed in the locking groove via a rotating shaft. The locking groove is L-shaped, and the locking member 54 is provided with a long strip through groove. When the front end of the pin 52 is pulled out of the limiting groove 43, the locking member 54 is changed from being horizontally positioned to being vertically positioned in the locking groove. The locking member 54 abuts against the through hole of the base 51, and the pin 52 cannot extend forward under the action of the spring 53.

[0024] Preferably, the housing 1 is further provided with a positioning mechanism, which includes a power unit and a pressure rod. The pressure rod is connected to the output shaft of the power unit. The top wall of the trailer 3 is provided with an arc-shaped groove. The pressure rod is inserted into the arc-shaped groove under the drive of the power unit. It should be noted that although the rotation speed of the turntable 41 is very low during air drying, the load on the turntable 41 is very large. Under long-term rotation, in order to prevent the trailer 3 from moving accidentally, the power unit of the positioning mechanism drives the pressure rod to press down, so that the front end of the pressure rod is inserted into the arc-shaped groove. At the same time, when the wheels of the trailer 3 are locked, the probability of the trailer 3 moving accidentally is greatly reduced.

[0025] Preferably, the air drying mechanism 2 includes a hot air blower, a vertical pipe, and a nozzle, wherein the air outlet of the hot air blower is connected to the vertical pipe, and the nozzle is mounted on the vertical pipe.

[0026] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. A high-efficiency air-drying device for braised duck, comprising a box (1), an air-drying mechanism (2), and a trailer (3), wherein the bottom of the box (1) is provided with a rotating mechanism (4), the bottom of the trailer (3) is provided with wheels for moving the trailer body, and the trailer (3) is provided with a plurality of hooks for hanging ducks, and the air-drying mechanism (2) is disposed inside the box (1), characterized in that: The rotating mechanism (4) includes a drive motor, a turntable (41), and multiple balls (42). The turntable (41) is mounted on the bottom of the housing (1) via bearings. The output shaft of the motor is connected to the turntable (41) via transmission. The bottom surface of the housing (1) is provided with a first annular groove, and the multiple balls (42) are disposed in the first annular groove. The lower end surface of the turntable (41) is provided with a second annular groove corresponding to the first annular groove. The mechanism also includes a limiting mechanism (5). The positioning mechanism (5) includes a base (51), a pin (52) and a spring (53). The turntable (41) has several limiting grooves (43) on its side. The base (51) is located on the bottom plate of the box (1). The base (51) has a through hole. The pin (52) passes through the through hole of the base (51). The pin (52) has an annular groove in the middle. One end of the spring (53) abuts against the end face of the base (51), and the other end abuts against the end face of the annular groove.

2. The high-efficiency air-drying device for braised duck according to claim 1, characterized in that: The limiting mechanism (5) also includes a locking piece (54), and the pin (52) is provided with a locking groove. The locking piece (54) is located in the locking groove through a rotating shaft.

3. The high-efficiency air-drying device for braised duck according to claim 1 or 2, characterized in that: The box (1) is also provided with a positioning mechanism, which includes a power unit and a pressure rod. The pressure rod is connected to the output shaft of the power unit. The top wall of the trailer (3) is provided with an arc-shaped groove. The pressure rod is inserted into the arc-shaped groove under the drive of the power unit.

4. The high-efficiency air-drying device for braised duck according to claim 1 or 2, characterized in that: The air drying mechanism (2) includes a hot air blower, a vertical pipe and a nozzle. The air outlet of the hot air blower is connected to the vertical pipe, and the nozzle is located on the vertical pipe.