Hot degreasing device for pressed salted ducks
By designing a dynamically rotating hot degreasing device for pressed ducks, the problem of uneven hot degreasing of pressed ducks was solved, achieving uniform heating and efficient degreasing, and simplifying cleaning and maintenance operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-31
AI Technical Summary
The degreasing process of salted duck is uneven, with some areas having residual fat and others having dry and tough meat.
A heat degreasing device for preserved duck was designed. Through the combination of gears and hanging rods, the preserved duck is dynamically turned over, so that all parts are heated evenly during the heat degreasing process. Combined with the motor drive and the design of the receiving box, the fat is ensured to melt and be collected evenly.
This method ensures uniform heating of all parts of the duck, improves degreasing efficiency, avoids localized high-temperature charring or low-temperature residue, and simplifies the cleaning and maintenance process of the equipment.
Smart Images

Figure CN224055222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cured duck food processing technology, specifically to a heated degreasing device for cured duck. Background Technology
[0002] Salted duck is a type of poultry food made through a special marinating and air-drying process. It is usually made from duck as the main ingredient. The production process includes marinating, sun-drying, and air-drying, which allows the duck meat to absorb the aroma of seasonings while dehydrating, forming a unique taste and flavor. Salted duck defatting refers to the process of removing some or most of the fat from the salted duck through a specific process. Salted duck hot defatting is generally done by heating with steam, which makes the duck meat heat up quickly in a closed environment, and the fat is expelled with the steam.
[0003] When defatting preserved ducks, they need to be placed on a frame inside the defatting chamber. When the ducks are placed still, there is a phenomenon that the temperature of some areas in contact with the heat source is too high, while other areas are not heated enough, which can easily lead to uneven defatting, with fat residue in some areas and dry and hard meat in other areas. To address this, a defatting device for preserved ducks has been proposed. Utility Model Content
[0004] The purpose of this invention is to provide a hot degreasing device for cured duck to solve the above-mentioned problems existing in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a hot degreasing device for pressed duck, comprising:
[0006] The base plate has vertical plates fixedly connected to both sides, and connecting columns are fixedly connected to the opposite sides of the two vertical plates. A shaft is fixedly installed horizontally between the two connecting columns.
[0007] A rotating sleeve is rotatably connected to the surface of the connecting column, and a side frame is fixedly connected to the surface of the rotating sleeve. Several hanging rods are arranged between the two side frames. A gear one is fixedly sleeved on the surface of the rotating sleeve on one side. A driving part is arranged on the outer side of one of the upright plates, and a gear two is drivenly connected to the output shaft of the driving part.
[0008] Furthermore, the hanging rod includes several pairs of fixed posts fixedly connected to opposite sides of the two side frames. The surface of each fixed post is threaded with a threaded cylinder, and a hanging rod is movably connected between each pair of threaded cylinders.
[0009] Furthermore, several of the aforementioned hanging rods are arranged in a circular array at equal intervals between the two side frames.
[0010] Furthermore, the drive unit is fixedly installed on the outside of one of the upright plates by a bracket, and the drive unit is specifically a motor.
[0011] Furthermore, the second gear is located directly below the first gear, and the second gear meshes with the first gear.
[0012] Furthermore, a receiving box is placed on the top of the base plate, and the two sides of the receiving box are respectively attached to the inner sides of the two upright plates.
[0013] Furthermore, the side frame is circular in shape.
[0014] Compared with existing technologies, the above technical solution has the following advantages:
[0015] 1. The present invention provides a hot degreasing device for preserved ducks, in which multiple preserved ducks are fixed to the surface of multiple hanging rods by external fixing ropes. Gear 2 can drive gear 1 and multiple hanging rods to rotate, so that multiple preserved ducks can be rotated uniformly during hot degreasing. This allows the preserved ducks to be dynamically turned over during the hot degreasing process, so that different parts of the preserved ducks are alternately exposed to hot air, avoiding local high temperature charring or low temperature residue, ensuring uniform heating, accelerating fat melting and discharge, and improving degreasing efficiency.
[0016] This utility model provides a hot degreasing device for preserved duck. By rotating the threaded cylinder to one side of the surface of the fixed column, the two ends of the hanging rod are separated from the inner cavity of the threaded cylinder, and the hanging rod can be removed from between the two fixed columns. No special wrench or screwdriver is required, and the operator can complete the disassembly by hand. After quick disassembly, the internal space of the equipment is exposed, which is convenient for cleaning and maintenance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A three-dimensional structural schematic diagram of the present invention is provided;
[0019] Figure 2 A left-view stereoscopic structural diagram of this utility model;
[0020] Figure 3 This is a partial three-dimensional structural schematic diagram provided for this utility model;
[0021] Figure 4 This invention provides a three-dimensional structural diagram of the disassembled hanging rod component.
[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Vertical plate; 3. Connecting column; 4. Shaft; 5. Rotating sleeve; 6. Side frame; 7. Hanging rod; 71. Fixed column; 72. Threaded cylinder; 73. Hanging rod; 8. Gear 1; 9. Drive unit; 10. Gear 2; 11. Receiving box. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0024] In view of the problems existing in the prior art, the present invention provides a hot degreasing device for cured duck, which will be described in detail below with reference to the accompanying drawings.
[0025] See Figures 1-4 As shown, the technical solution adopted in this specific embodiment is: a hot degreasing device for pressed duck, which includes: a base plate 1, upright plates 2 are vertically fixedly connected to both sides of the base plate 1, a connecting column 3 is fixedly connected to one side of each of the two upright plates 2, and a shaft 4 is horizontally fixedly installed between the two connecting columns 3; a rotating sleeve 5 is rotatably connected to the surface of the connecting column 3, and a side frame 6 is fixedly connected to the surface of the rotating sleeve 5, so that the side frame 6 can rotate around the connecting column 3; a plurality of hanging rods 7 are arranged between the two side frames 6; a gear 8 is fixedly sleeved on the surface of the rotating sleeve 5 on one side; a driving part 9 is arranged on the outer side of one of the upright plates 2, and a gear 10 is drivenly connected to the output shaft of the driving part 9.
[0026] In the embodiments of this application, the side frame 6 is circular in shape, and a number of hanging rods 7 are distributed in a ring array at equal intervals between the two side frames 6. The drive unit 9 is fixedly installed on the outside of one of the upright plates 2 by a bracket. The drive unit 9 is specifically a motor. The second gear 10 is located directly below the first gear 8, and the second gear 10 meshes with the first gear 8. Rotating the side frame 6 causes the duck to be dynamically heated, making it easier for the grease to drip off, shortening the degreasing time, and improving the degreasing effect.
[0027] In the embodiments of this application, the hanging rod 7 includes a plurality of fixed posts 71 fixedly connected to the opposite side of the two side frames 6. The surface of the fixed posts 71 is threadedly connected to a threaded cylinder 72. A hanging rod 73 is movably connected between each pair of threaded cylinders 72. The hanging rod 73 is connected to the fixed post 71 through the threaded cylinder 72. The hanging rod 73 can be quickly disassembled by rotating the threaded cylinder 72, which is convenient for cleaning and maintenance. A receiving box 11 is placed on the top of the base plate 1. The two sides of the receiving box 11 are respectively attached to the inner sides of the two upright plates 2. Grease flows into the receiving box 11 along the surface of the duck body. The receiving box 11 can be quickly removed for cleaning, reducing equipment pollution and reducing cleaning difficulty.
[0028] The process of using the hot degreasing device for preserved duck provided by this utility model is as follows: The device is installed in a sealed hot degreasing chamber. Multiple preserved ducks are fixed to the surface of multiple hanging rods 73 by external fixing ropes. The drive unit 9 is turned on. The output shaft of the drive unit 9 drives the second gear 10 to rotate. The second gear 10 can drive the first gear 8 to rotate. The first gear 8 drives the rotating sleeve 5, the side frame 6 and several hanging rods 7 to rotate, so that the preserved ducks fixed to the surface of the hanging rods 73 can rotate uniformly during hot degreasing, thereby improving the heat uniformity of the preserved ducks.
[0029] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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 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 utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A device for hot debinding of cured duck, characterized in that it comprises: Include: The bottom plate (1), both sides of the bottom plate (1) are vertically fixedly connected with vertical plate (2), the opposite side of two vertical plate (2) is fixedly connected with connecting column (3), the horizontal fixed installation of two connecting column (3) between the shaft rod (4) is installed; The surface of the connecting column (3) is rotatably connected with the rotating sleeve (5), the surface of the rotating sleeve (5) is fixedly connected with the side frame (6), a plurality of hanging rod parts (7) are arranged between two side frames (6), a gear one (8) is fixedly arranged on the surface of one side of the rotating sleeve (5), and the outside of one of the vertical plate (2) is provided with a driving part (9), the output shaft of the driving part (9) is drivingly connected with a gear two (10).
2. The device according to claim 1, wherein, The hanging rod part (7) includes a plurality of fixed columns (71) fixedly connected to the opposite side of the two side frames (6), the surface of the fixed column (71) is threadedly connected with the threaded cylinder (72), and the hanging rod (73) is movably connected between each pair of threaded cylinders (72).
3. The device for hot debinding of preserved duck according to any one of claims 1 or 2, characterized in that, A plurality of hanging rod parts (7) are arranged at equal intervals in an annular array between the two side frames (6).
4. The device according to claim 1, wherein the device is characterized by, The driving part (9) is fixedly installed on the outside of one of the vertical plate (2) through the support, and the driving part (9) is a motor.
5. The device according to claim 1, wherein the device is characterized by: The gear two (10) is located directly below the gear one (8), and the gear two (10) is engaged with the gear one (8).
6. The device according to claim 1, wherein the device is characterized by: The top of the bottom plate (1) is provided with a receiving box (11), and the two sides of the receiving box (11) are respectively attached to the inner sides of the two vertical plates (2).
7. The device according to claim 1, wherein the device is characterized by: The shape of the side frame (6) is circular.