Whole duck back opening machine
By designing a whole duck back opening machine including a rotating circular cutter and a guide press rod, the problem of difficulty in automatic back opening of artificial handheld cutters in the prior art is solved, and automated cutting on assembly lines is achieved, efficiency and cutting accuracy are improved.
Patent Information
- Application Number
- CN202422156466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The prior art is difficult to realize the automated duck back technology on the poultry meat processing assembly line, and requires manual hand-held cutting knife for cutting, which is inefficient and inconvenient for assembly line operation.
A whole duck back opener is designed, including a frame, feed slide, rotating circular cutting knife, guide pressure rod and guide bending rod. The circular cutting knife is driven by a motor to rotate and guide pressure rod to guide the duck legs to achieve automatic cutting.
It realizes automatic cutting of duck backs on the assembly line, with improved efficiency, reduced manual participation, and more accurate and uniform cutting position, improving the overall quality of the product and the operating efficiency of the assembly line.
Smart Images

Figure CN222967826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of poultry meat product processing, in particular to a whole duck back-opening machine. Background Art
[0002] Duck back opening, that is, cutting and opening the back of the whole duck, as a poultry processing process, has the following main functions. The duck with the back opened is easier to taste, because after the back is cut, the seasoning can more easily penetrate into the duck meat, making the cooked duck meat more delicious and juicy. At the same time, the back opening also makes the duck more evenly heated during the cooking process, which helps to improve the overall taste of the dish; the duck with the back opened is neater and more beautiful in appearance, with smooth back lines, presenting an elegant shape, which helps to improve the visual effect of the product for restaurants or food processing plants and attract consumers' attention; the duck with the back opened is more convenient to eat, especially for some large banquets or dinner occasions, the back opening process makes the duck meat easier to be divided into small pieces, which is convenient for guests to take and eat. At present, the back opening of ducks is mainly achieved by high-speed rotating cutting knives, but it requires manual hand-held cutting, which is not conducive to the realization of back opening on the duck processing line. Utility Model Content
[0003] In order to solve the above problems, the utility model aims to provide a whole duck back opening machine.
[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a whole duck back-opening machine, including a frame and a feeding chute arranged on the top of the frame, a hollow long strip cutting knife opening is arranged in the middle part of the feeding chute, the upper part of the circular cutting knife passes through the cutting knife opening and is located in the feeding chute, the circular cutting knife is fixed at the end of the output shaft of the motor and is driven to rotate by the motor, and a pair of horizontally parallel guide pressure rods are arranged above the feeding chute, each guide pressure rod is fixedly connected to the frame by a plurality of fixing rods, and the bottom of the guide pressure rods on both sides are used to guide and press the duck legs downward, the upper part of the circular cutting knife is located between the guide pressure rods, and the top edge of the circular cutting knife is higher than the guide pressure rods, and the lower surfaces of the guide pressure rods on both sides of the circular cutting knife are fixed with downwardly bent guide bent rods, and a gap is left between the guide bent rods on each side and the bottom surface of the feeding chute.
[0005] Furthermore, both ends of the feed slide are bent downward to form guide bent plates, the left and right edges of the feed slide are bent upward, and the front end of each guide pressure rod is bent downward.
[0006] Furthermore, left-right symmetrical side guide rods are respectively arranged on the lower outer side of each side guide pressure rod, each side guide rod is fixedly connected to the frame body through a plurality of fixing rods, and the front end of the side guide rod is bent upward.
[0007] Further, above each side guiding pressure rod, a top guiding rod parallel to the guiding pressure rod is respectively arranged. Each top guiding rod is fixedly connected to the frame body through a plurality of fixing rods, and the front end of the top guiding rod is bent upward.
[0008] Further, the outside of the motor is covered with a cuboid-shaped motor protection cover, and the circular cutting knife below the feeding chute is covered with symmetric blade baffles on the left and right.
[0009] Further, the motor is fixed inside the top of the frame body through a motor plate.
[0010] With the above settings, when the utility model works, the circular cutting knife is driven by the motor to rotate. The ducks on the production line are suspended and conveyed to the front end of the feeding chute. Under the guiding action of the guiding pressure rod, the duck legs are conveyed forward along the bottom of the guiding pressure rod, and the back of the duck faces the feeding chute, so as to be cut at the position passing through the circular cutting knife. In addition, each side guiding bent rod can further pull down the duck legs of the duck, that is, play the role of guiding the duck legs downward and further pulling down the body of the duck, so as to further cut the duck back, the cutting is more in place and neat, and the whole back-cutting device can be well combined with the duck processing and slaughter production line, realizing automatic cutting on the production line by using the wire body for conveying and suspending the ducks. It not only effectively saves labor and improves the efficiency of back-cutting, but also the cutting position is more accurate and the cutting is more uniform. Description of the Drawings
[0011] Now, the utility model will be further described in conjunction with the drawings.
[0012] Figure 1 It is a top-down three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the utility model;
[0014] Figure 3 It is a three-dimensional structural schematic diagram of the guiding pressure rod, side guiding rod and top guiding rod parts of the utility model. Detailed Embodiments
[0015] As Figures 1-3As shown in the figure, a whole duck back-opening machine includes a frame 1 and a feeding chute 2 arranged at the top of the frame 1. A hollow long-strip cutter opening is provided in the middle part of the feeding chute 2. The upper part of the circular cutter 3 penetrates through the cutter opening and is located within the feeding chute 2. The circular cutter 3 is fixed to the end of the output shaft of the motor 4 and is driven to rotate by the motor 4. The motor 4 is fixed inside the top of the frame 1 through a motor plate 12. Above the feeding chute 2, a pair of horizontally parallel guiding pressure bars 5 are provided. Each guiding pressure bar 5 is fixedly connected to the frame 1 through multiple fixing rods. The bottoms of the two guiding pressure bars 5 are used to guide and press down the duck legs. The upper part of the circular cutter 3 is located between the guiding pressure bars 5, and the top edge of the circular cutter 3 is higher than the guiding pressure bars 5. On the lower surfaces of the guiding pressure bars 5 on both sides of the circular cutter 3, downward-bent guiding bent bars 6 are fixed. There is a gap between each side guiding bent bar 6 and the bottom surface of the feeding chute 2. The outside of the motor 4 is covered with a cuboid-shaped motor protection cover 10, and the circular cutter 3 below the feeding chute 2 is covered with symmetrically arranged blade baffles 11 on the left and right.
[0016] Both ends of the feeding chute 2 are bent downward to form guiding bent plates 7. The left and right side edges of the feeding chute 2 are bent upward, and the front end of each guiding pressure bar 5 is bent downward.
[0017] For better guiding, on the outer sides below each guiding pressure bar 5, symmetrically arranged side guiding rods 8 are respectively provided on the left and right. Each side guiding rod 8 is fixedly connected to the frame 1 through multiple fixing rods, and the front end of the side guiding rod 8 is bent upward. Above each guiding pressure bar 5, top guiding rods 9 parallel to the guiding pressure bars 5 are respectively provided. Each top guiding rod 9 is fixedly connected to the frame 1 through multiple fixing rods, and the front end of the top guiding rod 9 is bent upward.
[0018] The working principle of the present utility model: The circular cutter 3 is driven to rotate by the motor 4. The ducks on the production line are suspended and conveyed to the front end of the feeding chute 2. Under the guiding action of the guiding pressure bars 5, the duck legs are conveyed forward along the bottoms of the guiding pressure bars 5, and the back of the duck faces the feeding chute 2, so that cutting is performed at the part passing through the circular cutter 3. In addition, each side guiding bent bar 6 can further pull down the duck legs of the duck, that is, it plays a role in guiding the duck legs downward and further pulling down the body of the duck, so as to perform further cutting on the duck back, making the cutting more in place and neater. Moreover, the entire cutting and back-opening device can be well combined with the duck processing and slaughter production line, realizing automatic cutting on the production line using the line for suspending and conveying the ducks, which not only effectively saves labor and improves the efficiency of cutting and back-opening, but also makes the cutting position more accurate and the cutting more uniform.
[0019] Of course, the present utility model can also be used for back-opening of chickens and geese, except that the sizes are slightly different.
[0020] The above are only illustrative specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present utility model shall fall within the scope of protection of the present utility model.
Claims
1. A whole duck back opening machine, comprising a frame (1) and a feeding chute (2) arranged on the top of the frame (1), characterized in that: A hollow strip-shaped cutting knife opening is provided in the middle of the feeding chute (2). The upper part of the circular cutting knife (3) passes through the cutting knife opening and is located in the feeding chute (2). The circular cutting knife (3) is fixed to the end of the output shaft of the motor (4) and is driven to rotate by the motor (4). A pair of horizontally parallel guide pressure rods (5) are provided above the feeding chute (2). Each guide pressure rod (5) is fixedly connected to the frame (1) through a plurality of fixing rods. The bottom of the guide pressure rods (5) on both sides are used to guide and press the duck legs downward. The upper part of the circular cutting knife (3) is located between the guide pressure rods (5), and the top edge of the circular cutting knife (3) is higher than the guide pressure rods (5). The lower surfaces of the guide pressure rods (5) on both sides of the circular cutting knife (3) are fixed with downwardly bent guide curved rods (6). A gap is left between the guide curved rods (6) on each side and the bottom surface of the feeding chute (2).
2. A whole duck back opening machine as claimed in claim 1, characterized in that: The two ends of the feed slide (2) are bent downwards to form guide curved plates (7), the left and right edges of the feed slide (2) are bent upwards, and the front end of each guide pressure rod (5) is bent downwards.
3. A whole duck back opening machine as claimed in claim 1, characterized in that: Left-right symmetrical side guide rods (8) are respectively arranged on the lower outer sides of each side guide pressure rod (5); each side guide rod (8) is fixedly connected to the frame body (1) via a plurality of fixing rods, and the front end of the side guide rod (8) is bent upward.
4. A whole duck back opening machine as claimed in claim 1, characterized in that: A top guide rod (9) parallel to the guide pressure rod (5) is provided above each side guide pressure rod (5), each top guide rod (9) is fixedly connected to the frame body (1) via a plurality of fixing rods, and the front end of the top guide rod (9) is bent upward.
5. A whole duck back opening machine as claimed in claim 1, characterized in that: The motor (4) is covered with a rectangular motor protection cover (10) on the outside, and the circular cutter (3) below the feed slideway (2) is covered with a left-right symmetrical blade baffle (11).
6. A whole duck back opening machine as claimed in claim 1, characterized in that: The motor (4) is fixed inside the top of the frame (1) via a motor plate (12).