A device for rapidly cooling salted duck eggs
By designing a salted duck egg cooling device with a placement box and baffle, the problem of inconvenience in removing salted duck eggs in existing devices has been solved, realizing a fast and stable cooling and removal process, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOYOU SHUANGXIN EGG PROD CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-07
AI Technical Summary
Existing salted duck egg cooling devices are inconvenient to remove, especially the salted duck eggs placed in the container, which are difficult to remove as a whole, are easily damaged, and take a long time.
A rapid cooling device for salted duck eggs was designed, comprising a baking oven, a heating rod, a cooling component, a placement box, and a motor. Through the structural design of the placement box and baffle, the handle is used to tilt the placement box to facilitate the removal of salted duck eggs. Combined with the use of limiting and fixing bolts, the placement box is securely connected.
This allows for quick and convenient removal of salted duck eggs, reducing the risk of damage and improving production efficiency.
Smart Images

Figure CN224460980U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of salted duck egg processing technology, and more specifically, to a rapid cooling device for salted duck eggs. Background Technology
[0002] Salted duck eggs, also known as green-skinned duck eggs, green eggs, salted duck eggs, or pickled duck eggs, and historically called "xianyuanzi," are a traditional Chinese dish. Salted duck eggs have a long history in China and are beloved by the people, enjoying great popularity in the market. After pickling, salted duck eggs need to be baked to allow the pickling ingredients to better penetrate the egg. After baking, they need to be quickly cooled to save on subsequent processing time.
[0003] A search revealed that the publication (announcement) number CN222465841U discloses "a baking device for processing salted duck eggs, including a baking oven, a door hinged to one side of the baking oven, and heating rods at both ends of the inner wall of the baking oven... This utility model, through the above-mentioned arrangement, allows several salted duck eggs in the placement cylinder to be baked and heated evenly and quickly. Through a water pump, a main water outlet pipe, and a water outlet pipe connected to the placement cylinder, the baked salted duck eggs are cooled, saving subsequent processing time and improving production efficiency." However, this application places all the duck eggs in the storage space separated by two adjacent partitions inside the placement cylinder. Although the placement cylinder can be removed from the inside of the baking oven, it is inconvenient to remove the salted duck eggs from the multiple storage spaces inside the placement cylinder. Although they can be taken out one by one or the placement cylinder can be tilted to pour them out, taking them out one by one is time-consuming, and the placement cylinder is long, making it difficult to reach deeper positions. Tilting the placement cylinder to pour it out can also damage the salted duck eggs that fall from a height due to the multiple storage spaces.
[0004] To address the aforementioned problems, this application provides a rapid cooling device for salted duck eggs. Utility Model Content
[0005] One objective of this application is to provide a rapid cooling device for salted duck eggs, comprising a baking oven, heating rods symmetrically arranged inside the baking oven, and a cooling assembly disposed on the baking oven. Support rods are fixedly connected to the four corners of the bottom surface of the baking oven. A placement cylinder is rotatably connected inside the baking oven. A motor for driving the placement cylinder to rotate is fixedly connected to the outside of the baking oven. A fixing rod is fixedly connected to the middle of the inside of the placement cylinder. Multiple partitions are fixedly connected between the fixing rod and the inner wall of the placement cylinder. A placement assembly is disposed between two adjacent partitions. The placement assembly includes a placement box. A slot is formed on the surface of the placement box. A matching baffle is inserted into the inside of the slot. A handle is fixedly connected to the surface of the baffle. A first slot is symmetrically formed on the inner wall of the slot. A first insert rod matching the first slot is symmetrically fixedly connected to the outer side of the baffle. A second slot is formed on the inner bottom wall of the slot. A second insert rod matching the second slot is fixedly connected to the bottom of the baffle. A second cover plate is installed at the right end of the placement cylinder, and a first cover plate is installed at the right end of the baking oven.
[0006] Furthermore, the bottom end of the baking oven is symmetrically and fixedly connected to a support plate, and two adjacent support plates are rotatably connected to a rotating roller, with the placement cylinder rotatably connected between the two rotating rollers.
[0007] Furthermore, the baking oven has a first threaded hole, and the first cover plate has a first insertion hole. A first fixing bolt is inserted into the first insertion hole, and the first fixing bolt is threaded into the first threaded hole.
[0008] Furthermore, a fixing plate is fixedly connected to the placement cylinder, a second threaded hole is provided on the fixing plate, a second insertion hole is provided on the second cover plate, a second fixing bolt is inserted into the second insertion hole, and the second fixing bolt is threaded into the second threaded hole.
[0009] Furthermore, a limiting plate is fixedly connected to the inner surface of the first cover plate, and a plurality of ball grooves are formed on the inner surface of the limiting plate, with matching balls arranged inside the ball grooves.
[0010] Furthermore, the inner surface of the second cover plate abuts against the surface of the handle, and the outer surface of the second cover plate contacts the ball bearing.
[0011] The beneficial effects of this application are:
[0012] By using the handle, the placement box is pulled out from between two adjacent partitions. Then, the handle is used to move the baffle inside the slot, thereby removing the baffle from the slot. This tilts the placement box, allowing the salted duck eggs inside to slowly roll out along the tilted inner wall of the box, thus removing all the salted duck eggs from the placement box. This facilitates the removal of salted duck eggs from the placement box and provides convenience for the user. In summary, this application places duck eggs inside multiple placement boxes. When removing them, the placement boxes are pulled out one by one, and the salted duck eggs are poured out directly, making it convenient to remove the salted duck eggs. Attached Figure Description
[0013] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the overall structure of this application;
[0016] Figure 2 This is a partial structural diagram of this application;
[0017] Figure 3 For the purposes of this application Figure 2 Schematic diagram of the middle section;
[0018] Figure 4 This is a schematic diagram of the ball and ball groove structure of this application;
[0019] Figure 5 This is a schematic diagram of the placement component structure in this application;
[0020] Figure 6 For the purposes of this application Figure 5 Enlarged schematic diagram of the structure of region A in the middle.
[0021] Explanation of the labels in the diagram:
[0022] 1. Baking oven; 2. Cooling assembly; 3. First cover plate; 4. First fixing bolt; 5. Motor; 6. Support rod; 7. Second cover plate; 8. Limiting plate; 9. Ball groove; 10. Ball; 11. Support plate; 12. Rotating roller; 13. Second fixing bolt; 14. Fixing plate; 15. Placement cylinder; 16. Partition; 17. Fixing rod; 18. Placement assembly; 181. Placement box; 182. Baffle; 183. Handle; 184. First slot; 185. Second insertion rod. Detailed Implementation
[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0024] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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 application and simplifying the description, and do not indicate or imply that the device or element 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 application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Example
[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6This application discloses a rapid cooling device for salted duck eggs, including a baking oven 1, heating rods symmetrically arranged inside the baking oven 1, and a cooling component 2 arranged on the baking oven 1. Turning on the heating rods heats the interior of the baking oven 1 to bake the salted duck eggs. The cooling component 2 rapidly and evenly cools the baked salted duck eggs, saving subsequent processing time and improving production efficiency. The cooling component 2 is prior art, and its structure and working principle are based on a baking device for processing salted duck eggs published (announcement) number CN222465841U, which will not be described in detail here. The bottom of the baking oven 1... Support rods 6 are fixedly connected to each of the four corners of the oven. A placement cylinder 15 is rotatably connected inside the oven. A motor 5 is fixedly connected to the outside of the oven to drive the placement cylinder 15 to rotate. The motor 5 drives the placement cylinder 15 to rotate, thereby achieving uniform baking of the salted duck eggs inside the placement cylinder 15. A fixing rod 17 is fixedly connected to the middle of the inside of the placement cylinder 15. Multiple partitions 16 are fixedly connected between the fixing rod 17 and the inner wall of the placement cylinder 15. A placement assembly 18 is provided between two adjacent partitions 16. The placement assembly 18 includes a placement box 181. The surface of the placement box 181 has a slot, and a corresponding [missing information] is inserted into the slot. A suitable baffle 182 is provided, with a handle 183 fixedly connected to its surface. When it is necessary to remove the salted duck eggs, the first cover 3 and the second cover 7 are opened, and the placement box 181 is pulled out from the inside of the placement tube 15 through the handle 183. Then, the baffle 182 is removed from the inside of the slot, causing the placement box 181 to tilt, thereby slowly pouring out the salted duck eggs inside the placement box 181, which facilitates the removal of the salted duck eggs from the placement tube 15. The inner wall of the slot is symmetrically provided with first slots 184, and the outer side of the baffle 182 is symmetrically fixedly connected with first insert rods that are adapted to the first slots 184. The inner bottom of the slot... The wall has a second slot, and the bottom of the baffle 182 is fixedly connected to a second insert 185 that is compatible with the second slot. The second insert 185, together with the second slot, and the first insert 185, together with the first slot 184, limit the position of the baffle 182, thereby improving the stability of the connection between the baffle 182 and the placement box 181. After the placement box 181 is inserted into the interior of the placement cylinder 15, the inner wall of the placement cylinder 15 limits the outer wall of the baffle 182, while the two adjacent partitions 16 limit the two sides of the placement box 181. A second cover plate 7 is installed on the right end of the placement cylinder 15, and a first cover plate 3 is installed on the right end of the baking oven 1.
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The bottom end of the baking oven 1 is symmetrically and fixedly connected to a support plate 11, and two adjacent support plates 11 are rotatably connected to a rotating roller 12. The placement cylinder 15 is rotatably connected between the two rotating rollers 12. The baking oven 1 has a first threaded hole, and the first cover plate 3 has a first insertion hole. The first cover plate 3 and the baking oven 1 are connected by hinges, as are the second cover plate 7 and the placement cylinder 15. A first fixing bolt 4 is inserted into the first insertion hole. The first fixing bolt 4 is threaded into the first threaded hole. The first threaded hole and the first fixing bolt 4 facilitate the installation and fixing of the first cover plate 3. A fixing plate 14 is fixedly connected to the placement cylinder 15. The fixing plate 14 has a second threaded hole, and the second cover plate 7 has a second insertion hole. A second fixing bolt 13 is inserted into the second insertion hole. The second fixing bolt 13 is threaded into the second threaded hole. The cooperation between the second fixing bolt 13 and the second threaded hole facilitates the installation and fixing of the second cover plate 7.
[0028] Please see Figure 2 and Figure 4 A limiting plate 8 is fixedly connected to the inner surface of the first cover plate 3. The inner surface of the limiting plate 8 is provided with multiple ball grooves 9. Matching balls 10 are provided inside the ball grooves 9. Most of the volume of the balls 10 is located inside the ball grooves 9. When the placement cylinder 15 drives the second cover plate 7 to rotate, due to the friction between the second cover plate 7 and the balls 10, the rotation of the second cover plate 7 will drive the balls 10 to rotate inside the ball grooves 9, thereby limiting the right end of the placement cylinder 15 and improving the stability of the placement cylinder 15 when rotating. The inner surface of the second cover plate 7 abuts against the surface of the handle 183, thereby limiting and fixing the right end of the placement box 181 and preventing the placement box 181 from being displaced inside the placement cylinder 15. The outer surface of the second cover plate 7 contacts the balls 10.
[0029] The implementation principle of this application embodiment is as follows: when it is necessary to remove the salted duck egg, the first fixing bolt 4 is screwed out from the inside of the first threaded hole, thereby opening the first cover plate 3. Then, the second fixing bolt 13 is screwed out from the inside of the second threaded hole, and the second cover plate 7 is opened so that the handle 183 is exposed.
[0030] The placement box 181 is pulled out from between the two adjacent partitions 16 by using the handle 183. Then, the baffle 182 is moved inside the slot by the handle 183, thereby removing the baffle 182 from the slot. This causes the placement box 181 to tilt, allowing the salted duck eggs inside the placement box 181 to slowly roll out along the tilted inner wall of the placement box 181, thus removing all the salted duck eggs from the placement box 181. This makes it easier to remove the salted duck eggs from the placement tube 15, providing convenience for the user. The second insert 185, in conjunction with the second slot, and the first insert 185, in conjunction with the first slot 184, limit the position of the baffle 182, improving the stability of the connection between the baffle 182 and the placement box 181.
[0031] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.
Claims
1. A rapid cooling device for salted duck eggs, comprising a baking oven (1), heating rods symmetrically arranged inside the baking oven (1), and a cooling assembly (2) disposed on the baking oven (1), characterized in that: Support rods (6) are fixedly connected to the four corners of the bottom end face of the baking oven (1). A placement cylinder (15) is rotatably connected inside the baking oven (1). A motor (5) for driving the placement cylinder (15) to rotate is fixedly connected to the outside of the baking oven (1). A fixing rod (17) is fixedly connected to the middle of the inside of the placement cylinder (15). Multiple partitions (16) are fixedly connected between the fixing rod (17) and the inner wall of the placement cylinder (15). A placement assembly (18) is provided between two adjacent partitions (16). The placement assembly (18) includes a placement box (181). The surface of the placement box (181) is... The surface is provided with a slot, and a matching baffle (182) is inserted into the inside of the slot. A handle (183) is fixedly connected to the surface of the baffle (182). A first slot (184) is symmetrically provided on the inner wall of the slot. A first insert rod that matches the first slot (184) is symmetrically fixedly connected to the outer side of the baffle (182). A second slot is provided on the inner bottom wall of the slot. A second insert rod (185) that matches the second slot is fixedly connected to the bottom of the baffle (182). A second cover plate (7) is installed on the right end of the placement cylinder (15). A first cover plate (3) is installed on the right end of the baking oven (1).
2. The rapid cooling device for salted duck eggs according to claim 1, characterized in that: The bottom end of the baking oven (1) is symmetrically and fixedly connected to a support plate (11), and a rotating roller (12) is rotatably connected between two adjacent support plates (11) on the left and right sides. The placement cylinder (15) is rotatably connected between the two rotating rollers (12).
3. The rapid cooling device for salted duck eggs according to claim 1, characterized in that: The baking oven (1) has a first threaded hole, and the first cover plate (3) has a first insertion hole. A first fixing bolt (4) is inserted into the first insertion hole, and the first fixing bolt (4) is threaded into the first threaded hole.
4. The rapid cooling device for salted duck eggs according to claim 1, characterized in that: A fixing plate (14) is fixedly connected to the placement cylinder (15). A second threaded hole is provided on the fixing plate (14). A second insertion hole is provided on the second cover plate (7). A second fixing bolt (13) is inserted into the second insertion hole. The second fixing bolt (13) is threaded into the second threaded hole.
5. The rapid cooling device for salted duck eggs according to claim 1, characterized in that: A limiting plate (8) is fixedly connected to the inner surface of the first cover plate (3). The inner surface of the limiting plate (8) is provided with a plurality of ball grooves (9), and the ball grooves (9) are provided with matching balls (10).
6. The rapid cooling device for salted duck eggs according to claim 1, characterized in that: The inner surface of the second cover plate (7) abuts against the surface of the handle (183), and the outer surface of the second cover plate (7) contacts the ball (10).