A continuous production apparatus and method for marinating large yellow croaker
By introducing a shape detection and perforation control system into the large yellow croaker marinating equipment, the problems of uneven marinating and fish meat damage have been solved, achieving uniform marinating and efficient automated marinating of large yellow croaker, thus improving product quality and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGDE CITY YUEHAI AQUATIC PROD
- Filing Date
- 2024-12-10
- Publication Date
- 2026-05-26
AI Technical Summary
The existing large yellow croaker marinating equipment has a simple perforation mechanism design, which leads to uneven marinating, significant damage to the fish meat, and affects the product flavor.
A continuous production device including a shape detection mechanism, a punching mechanism, and a marinating mechanism is adopted. The shape detection mechanism detects the shape of the fish belly and back, generates a punching feed table, and the controller controls the punching mechanism to perform follow-up shape punching. Combined with the marinating mechanism, automated marinating is achieved.
This method achieves uniform flavor absorption and improved marinating effect in large yellow croaker, avoids damage to the fish meat, improves product quality and processing efficiency, and reduces labor costs.
Smart Images

Figure CN119563693B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to equipment for processing large yellow croaker, and more particularly to a continuous production apparatus and method for flavoring large yellow croaker. Background Technology
[0002] Large yellow croaker is a major economic fish species in my country's coastal waters. The processing of large yellow croaker includes sorting, descaling, evisceration, cleaning, marinating, and freezing. For the marinating equipment, one can refer to Chinese utility model patent application number 201721793204.0, entitled "A Device for Punching and Removing Meat Flakes from Eel." The core of the marinating equipment lies in using a punching mechanism to create holes on the surface of the fish to allow for marinating. Traditional punching mechanisms are simple in design; to improve marinating, one can only increase the number of punches, the depth, and the density of the holes. However, this method causes significant damage to the fish meat and easily leads to uneven marinating, affecting the product's flavor. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a continuous production device and method for marinating large yellow croaker, which is beneficial to improve the uniformity of marinating large yellow croaker, avoid damage to the fish meat, and improve the flavor.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a continuous production device for marinating large yellow croaker, including a frame, the frame being equipped with a controller, a horizontal conveying mechanism, and a shape detection mechanism, a punching mechanism, and a marinating mechanism arranged sequentially along the feeding direction of the horizontal conveying mechanism.
[0005] The shape detection mechanism is located above the horizontal conveyor mechanism and is used to detect the shape of the belly and back of the large yellow croaker respectively.
[0006] The controller is used to receive information sent by the shape detection mechanism and generate a fish belly punching feed table and a fish back punching feed table;
[0007] The two sets of drilling mechanisms drill holes in the belly and back of the fish respectively according to the fish belly drilling feed table and the fish back drilling feed table;
[0008] The pickling facility is used to store and pickle large yellow croakers that have been perforated.
[0009] Furthermore, the shape detection mechanism is used to detect the coordinates of the belly and back of the large yellow croaker in the horizontal direction perpendicular to the feeding direction of the horizontal conveyor mechanism.
[0010] Furthermore, the shape detection mechanism includes a detection camera, which is mounted on a frame in a height-adjustable manner.
[0011] Furthermore, the two sets of punching mechanisms punch holes in the belly and back of the fish according to the fish belly punching feed table and the fish back punching feed table, in a horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism.
[0012] Furthermore, the punching mechanism includes a pneumatic feed seat, a punching motor, and a needle roller. The pneumatic feed seat is slidably mounted on the frame in a horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism. The punching motor is mounted on the pneumatic feed seat and connected to the needle roller. The needle roller is rotatably mounted on the pneumatic feed seat and has needles on its surface.
[0013] Furthermore, the horizontal conveying mechanism includes a conveyor motor, a conveyor roller assembly, and a conveyor belt. The conveyor motor and the conveyor roller assembly are both mounted on the frame and connected together. The conveyor belt is mounted on the conveyor roller assembly.
[0014] Furthermore, the conveyor belt is provided with a rubber layer, and the surface of the rubber layer is provided with anti-slip grooves.
[0015] Furthermore, the pickling mechanism includes a pickling tank, which is connected to the discharge end of a horizontal conveying mechanism, and contains a pickling solution.
[0016] Furthermore, it also includes a sorting mechanism, which is mounted on the frame and has two or more discharge ports, each of which is connected to a set of horizontal conveying mechanisms.
[0017] This invention also provides a method for flavoring large yellow croaker, implemented using a continuous production device for flavoring large yellow croaker. The method for flavoring large yellow croaker includes the following steps:
[0018] S1. Use a horizontal conveyor mechanism to transport horizontally placed large yellow croakers at a preset speed;
[0019] S2. Use a shape detection mechanism to collect the shape of the belly and back of the large yellow croaker and send it to the controller;
[0020] S3. The controller generates a fish belly punching feed table and a fish back punching feed table based on the feeding speed of the horizontal conveyor mechanism.
[0021] S4. The controller controls two sets of drilling mechanisms to perform follow-up contour drilling operations on the belly and back of the fish according to the fish belly drilling feed table and the fish back drilling feed table respectively.
[0022] S5. The horizontal conveyor sends the perforated large yellow croaker into the pickling mechanism for pickling.
[0023] The beneficial effects of this invention are as follows: a continuous production device and method for marinating large yellow croaker. The device mainly includes a horizontal conveying mechanism, a shape detection mechanism, a perforation mechanism, and a marinating mechanism. The horizontal conveying mechanism is used to convey horizontally placed large yellow croaker at a preset speed. When the large yellow croaker passes under the shape detection mechanism, the shape detection mechanism collects the shape of the belly and back of the large yellow croaker, records it in coordinate form, and sends it to the controller. The controller, based on the received data, combined with the size specifications of the large yellow croaker, marinating requirements, and the feeding speed of the horizontal conveying mechanism, generates a belly perforation feed table and a back perforation feed table after analysis and calculation. According to the belly perforation feed table and the back perforation feed table, the controller controls two sets of perforation mechanisms to perforate the belly of the large yellow croaker. The method of performing contour-following perforation along the fish's back ensures consistency in perforation depth and density for fish of the same size. The perforation depth and density can be adjusted to accommodate fish of different sizes. Since the belly and back of the fish have high fat content, the perforation and marinating effects in these areas directly impact the overall flavor of the marinated fish. The perforation device and method of this invention facilitate thorough flavor penetration, improve marinating results, and ensure consistent product flavor. It also meets the perforation precision requirements for different fish sizes and shapes, avoiding damage to the fish meat and improving product quality. Furthermore, it enables automated operation and intelligent management, increasing the processing efficiency of large yellow croaker, saving labor costs, and simplifying equipment operation and maintenance. It can be matched with a control system that includes learning capabilities to meet different processing needs. Attached Figure Description
[0024] Figure 1 A schematic diagram of a continuous production line for flavoring large yellow croaker;
[0025] Figure 2 Another schematic diagram of a continuous production line for flavoring large yellow croaker;
[0026] Label Explanation:
[0027] 1. Frame; 2. Horizontal conveying mechanism; 21. Conveyor belt; 3. Shape detection mechanism; 31. Detection camera; 4. Drilling mechanism; 41. Pneumatic feed seat; 42. Drilling motor; 43. Needle roller; 44. Needle; 5. Pickling mechanism; 51. Pickling tank; 6. Sorting mechanism. Detailed Implementation
[0028] To explain in detail the technical content, objectives, and effects of the present invention, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0029] Please refer to Figures 1 to 2 As shown, the continuous production apparatus for marinating large yellow croaker of the present invention includes a frame 1, the frame 1 is provided with a controller, a horizontal conveying mechanism 2, and a shape detection mechanism 3, a punching mechanism 4 and a marinating mechanism 5 arranged sequentially along the feeding direction of the horizontal conveying mechanism 2.
[0030] The shape detection mechanism 3 is located above the horizontal conveying mechanism 2. The shape detection mechanism 3 is used to detect the shape of the belly and back of the large yellow croaker respectively.
[0031] The controller is used to receive information sent by the shape detection mechanism 3 and generate a fish belly punching feed table and a fish back punching feed table;
[0032] The two sets of drilling mechanisms 4 drill holes in the belly and back of the fish respectively according to the fish belly drilling feed table and the fish back drilling feed table;
[0033] The pickling unit 5 is used to store and pickle the perforated large yellow croaker.
[0034] As can be seen from the above description, the beneficial effects of the present invention are as follows: The continuous production device for marinating large yellow croaker mainly includes a horizontal conveying mechanism 2, a shape detection mechanism 3, a punching mechanism 4, and a marinating mechanism 5. The horizontal conveying mechanism 2 is used to convey horizontally placed large yellow croaker at a preset speed. When the large yellow croaker passes under the shape detection mechanism 3, the shape detection mechanism 3 collects the shape of the belly and back of the large yellow croaker, which can be recorded in coordinate form and sent to the controller. The controller, based on the received data information, combined with the size specifications of the large yellow croaker, marinating requirements, and the feeding speed of the horizontal conveying mechanism 2, generates a belly punching feed table and a back punching feed table after analysis and calculation. According to the belly punching feed table and the back punching feed table, the controller controls the two sets of punching mechanisms 4 respectively. The fish belly and back are perforated using a contour-following process, ensuring consistent perforation depth and density for fish of the same size. The perforation depth and density can be adjusted for fish of different sizes. Since the belly and back have high fat content, the perforation and marinating effects in these areas directly impact the overall flavor of the fish. The perforation device and method of this invention facilitate thorough flavor penetration, improve marinating results, and ensure consistent product flavor. It also meets the perforation precision requirements for different fish sizes and shapes, avoiding damage to the fish meat and improving product quality. Furthermore, it enables automated operation and intelligent management, increasing the processing efficiency of large yellow croaker, saving labor costs, and simplifying equipment operation and maintenance. It can be matched with a control system that includes learning capabilities to meet different processing needs.
[0035] In an optional embodiment, the shape detection mechanism 3 is used to detect the coordinates of the belly and back of the large yellow croaker in the horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism 2.
[0036] As can be seen from the above description, taking one side of the horizontal conveying mechanism 2 as a reference, the shape detection mechanism 3 identifies the distance of each part of the belly and back of the large yellow croaker from the reference side, and records it as the coordinates of the belly and back of the large yellow croaker relative to the reference side. The coordinate position is the accurate feed position of the punching mechanism 4.
[0037] In an optional embodiment, the shape detection mechanism 3 includes a detection camera 31, which is vertically and vertically mounted on the frame 1.
[0038] As can be seen from the above description, the viewing angle and illumination of the detection camera 31 are aligned with the upper surface of the horizontal conveying mechanism 2, and the focus is achieved by adjusting the height of the detection camera 31 to ensure clear image acquisition.
[0039] In an optional embodiment, the two sets of punching mechanisms 4 punch holes in the belly and back of the fish according to the fish belly punching feed table and the fish back punching feed table, in a horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism 2.
[0040] As can be seen from the above description, the fish body is placed horizontally on the horizontal conveying mechanism 2, and the two sets of punching mechanisms 4 can be fed synchronously from both sides to the middle of the fish body. They can squeeze and punch at the same time, thereby improving the punching quality and avoiding displacement of the fish body.
[0041] In an optional embodiment, the punching mechanism 4 includes a pneumatic feed seat 41, a punching motor 42, and a needle roller 43. The pneumatic feed seat 41 is slidably mounted on the frame 1 in a horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism 2. The punching motor 42 is mounted on the pneumatic feed seat 41 and is connected to the needle roller 43. The needle roller 43 is rotatably mounted on the pneumatic feed seat 41, and the surface of the needle roller 43 is provided with needles 44.
[0042] As can be seen from the above description, the pneumatic feed seat 41 uses air pressure to control the feed amount, and the punching motor 42 is used to control the direction and speed of the needle roller 43. While the fish body is being conveyed, the needle roller 43 rotates to complete the punching operation on the fish body.
[0043] In an optional embodiment, the horizontal conveying mechanism 2 includes a conveying motor, a conveying roller assembly, and a conveyor belt 21. The conveying motor and the conveying roller assembly are both mounted on the frame 1 and are connected. The conveyor belt 21 is mounted on the conveying roller assembly.
[0044] As can be seen from the above description, the conveyor motor is used to drive the conveyor roller group to rotate, thereby driving the conveyor belt 21 to feed the horizontally placed large yellow croaker at a preset speed.
[0045] In an optional embodiment, the conveyor belt 21 is provided with a rubber layer, and the surface of the rubber layer is provided with anti-slip grooves.
[0046] As can be seen from the above description, the rubber layer has a protective and anti-slip function to avoid damage to the fish meat, and the anti-slip groove further prevents the large yellow croaker from slipping on the conveyor belt 21.
[0047] In an optional embodiment, the pickling mechanism 5 includes a pickling tank 51, which is connected to the discharge end of the horizontal conveying mechanism 2, and contains a pickling liquid.
[0048] As can be seen from the above description, the large yellow croaker after being perforated is sent into the pickling tank 51 and pickled for different times depending on the perforation situation.
[0049] In an optional embodiment, the pickling tank 51 is equipped with an ultrasonic vibration generator.
[0050] As can be seen from the above description, the marinating effect of large yellow croaker is improved by using an ultrasonic vibration generator.
[0051] In an optional embodiment, a sorting mechanism 6 is also included. The sorting mechanism 6 is mounted on the frame 1 and has two or more discharge ports, each of which is connected to a set of horizontal conveying mechanisms 2.
[0052] As can be seen from the above description, the function of the sorting mechanism 6 is to classify the fish according to their size and send the sorted large yellow croakers of the same size into the punching mechanism 4 in the same batch, which helps to improve production continuity, ensure processing accuracy, and improve efficiency.
[0053] Please refer to Figures 1 to 2 As shown, Embodiment 1 of the present invention is: a continuous production device for marinating large yellow croaker, including a frame 1, the frame 1 being equipped with a controller, a horizontal conveying mechanism 2, and a shape detection mechanism 3, a punching mechanism 4, and a marinating mechanism 5 arranged sequentially along the feeding direction of the horizontal conveying mechanism 2;
[0054] The shape detection mechanism 3 is located above the horizontal conveying mechanism 2. The shape detection mechanism 3 is used to detect the shape of the belly and back of the large yellow croaker respectively.
[0055] The controller is used to receive information sent by the shape detection mechanism 3 and generate a fish belly punching feed table and a fish back punching feed table;
[0056] The two sets of drilling mechanisms 4 drill holes in the belly and back of the fish respectively according to the fish belly drilling feed table and the fish back drilling feed table;
[0057] The pickling unit 5 is used to store and pickle the perforated large yellow croaker.
[0058] The shape detection mechanism 3 is used to detect the coordinates of the belly and back of the large yellow croaker in the horizontal direction perpendicular to the feeding direction of the horizontal conveyor 2. The shape detection mechanism 3 includes a detection camera 31 and a beam splitter. The detection camera 31 is vertically mounted on the frame 1, and the beam splitter adjusts the light and angle of the detection camera 31. Two sets of drilling mechanisms 4 drill holes in the belly and back of the fish according to the belly drilling feed table and the back drilling feed table, in the horizontal direction perpendicular to the feeding direction of the horizontal conveyor 2. The punching mechanism 4 includes a pneumatic feed seat 41, a punching motor 42, and a needle roller 43. The pneumatic feed seat 41 is slidably mounted on the frame 1 in a horizontal direction perpendicular to the feeding direction of the horizontal conveying mechanism 2. The punching motor 42 is mounted on the pneumatic feed seat 41 and connected to the needle roller 43. The needle roller 43 is a rubber roller and is rotatably mounted on the pneumatic feed seat 41. The needle roller 43 is cylindrical in shape, and its surface is provided with needles 44 along both the circumferential and generatric directions. The needle roller 43 and the needles 44 can be designed as hollow interconnected structures, and an injection pipe can be connected to the needle roller 43 to provide degreasing liquid or other substances for injection during punching, which is beneficial for improving flavor absorption. The horizontal conveying mechanism 2 includes a conveying motor, a conveying roller assembly, and a conveyor belt 21. The conveying motor and the conveying roller assembly are both mounted on the frame 1 and connected. The conveyor belt 21 is mounted on the conveying roller assembly. The conveyor belt 21 has a rubber layer with anti-slip grooves on its surface. The anti-slip grooves are perpendicular to the feed direction of the punching mechanism 4 to prevent slippage during punching. The marinating mechanism 5 includes a marinating tank 51, which is connected to the discharge end of the horizontal conveyor mechanism 2. The marinating tank 51 contains marinating liquid, and the marinating time is 5 to 10 hours. An ultrasonic vibration generator is installed inside the marinating tank 51. It also includes a sorting mechanism 6, which is mounted on the frame 1. The sorting mechanism 6 has two or more discharge ports, each of which is connected to a set of horizontal conveyor mechanisms 2. The frame 1 is equipped with a feeding detection sensor, which is located above the conveyor belt 21. When the sensor detects the feeding of large yellow croaker, the controller controls the coupling of the above components.
[0059] Please refer to Figures 1 to 2 As shown, Embodiment 2 of the present invention is as follows: The present invention also provides a method for flavoring large yellow croaker, which is implemented using a continuous production device for flavoring large yellow croaker. The method for flavoring large yellow croaker includes the following steps:
[0060] S1. Use a horizontal conveyor mechanism to transport horizontally placed large yellow croakers at a preset speed;
[0061] S2. Use a shape detection mechanism to collect the shape of the belly and back of the large yellow croaker and send it to the controller;
[0062] S3. The controller generates a fish belly punching feed table and a fish back punching feed table based on the feeding speed of the horizontal conveyor mechanism.
[0063] S4. The controller controls two sets of drilling mechanisms to perform follow-up contour drilling operations on the belly and back of the fish according to the fish belly drilling feed table and the fish back drilling feed table respectively.
[0064] S5. The horizontal conveyor sends the perforated large yellow croaker into the pickling mechanism for pickling.
[0065] In summary, the continuous production apparatus for marinating large yellow croaker of the present invention mainly includes a horizontal conveying mechanism, a shape detection mechanism, a punching mechanism, and a marinating mechanism. The horizontal conveying mechanism is used to convey horizontally placed large yellow croaker at a preset speed. When the large yellow croaker passes under the shape detection mechanism, the shape detection mechanism collects the shape of the belly and back of the large yellow croaker, records it in coordinate form, and sends it to the controller. The controller, based on the received data, combined with the size specifications of the large yellow croaker, marinating requirements, and the feeding speed of the horizontal conveying mechanism, generates a belly punching feed table and a back punching feed table after analysis and calculation. According to the belly punching feed table and the back punching feed table, the controller controls two sets of punching mechanisms to punch the belly and back of the fish respectively. The perforation process ensures consistency in the depth and density of perforations for fish of the same size. The depth and density of perforations can be adjusted to accommodate fish of different sizes. Since the belly and back of the fish have high fat content, the perforation and marinating effects in these areas directly impact the overall flavor of the marinated fish. The perforation device and method of this invention facilitate thorough flavor penetration, improve marinating results, and ensure consistent product flavor. It also meets the perforation precision requirements for fish of different sizes and shapes, avoiding damage to the fish meat and improving product quality. Furthermore, it enables automated operation and intelligent management, increasing the processing efficiency of large yellow croaker, saving labor costs, and simplifying equipment operation and maintenance. It can be matched with a control system that includes learning capabilities to meet different processing needs.
[0066] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent modifications made based on the content of the present invention specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A continuous production device for flavoring of Larimichthys crocea, characterized in that, It includes a frame, which is equipped with a controller, a horizontal conveying mechanism, and a shape detection mechanism, a punching mechanism, and a marinating mechanism arranged sequentially along the feeding direction of the horizontal conveying mechanism; The shape detection mechanism is located above the horizontal conveyor mechanism. The shape detection mechanism is used to detect the coordinates of the belly and back of the large yellow croaker in the horizontal direction perpendicular to the feeding direction of the horizontal conveyor mechanism. The controller is used to receive information sent by the shape detection mechanism and generate a fish belly punching feed table and a fish back punching feed table; Two sets of punching mechanisms punch holes in the belly and back of the fish according to the fish belly punching feed table and the fish back punching feed table, in a horizontal direction perpendicular to the feeding direction of the horizontal conveyor. The fish body is placed horizontally on the horizontal conveyor. The two sets of punching mechanisms can feed synchronously from both sides towards the middle of the fish body, squeezing and punching at the same time to avoid displacement of the fish body. The punching mechanism includes a pneumatic feed seat, a punching motor and a needle roller. The pneumatic feed seat is slidably mounted on the frame in a horizontal direction perpendicular to the feeding direction of the horizontal conveyor. The punching motor is mounted on the pneumatic feed seat and connected to the needle roller. The needle roller is rotatably mounted on the pneumatic feed seat and has needles on its surface. The pickling facility is used to store and pickle large yellow croakers that have been perforated.
2. The continuous production device for flavoring Pseudosciaena crocea according to claim 1, characterized in that, The shape inspection mechanism includes an inspection camera, which is mounted on a frame in a height-adjustable manner.
3. The continuous production device for flavoring Pseudosciaena crocea according to claim 1, characterized in that, The horizontal conveying mechanism includes a conveyor motor, a conveyor roller assembly, and a conveyor belt. The conveyor motor and the conveyor roller assembly are both mounted on the frame and connected together. The conveyor belt is mounted on the conveyor roller assembly.
4. The continuous production apparatus for flavoring large yellow croaker according to claim 3, characterized in that, The conveyor belt is equipped with a rubber layer, and the surface of the rubber layer is provided with anti-slip grooves.
5. The continuous production apparatus for flavoring large yellow croaker according to claim 1, characterized in that, The pickling mechanism includes a pickling tank, which is connected to the discharge end of a horizontal conveyor mechanism, and contains a pickling solution.
6. The continuous production apparatus for flavoring large yellow croaker according to claim 1, characterized in that, It also includes a sorting mechanism, which is mounted on the frame and has two or more discharge ports, each of which is connected to a set of horizontal conveying mechanisms.
7. A method for flavoring large yellow croaker, characterized in that, The method of flavoring large yellow croaker is implemented using the continuous production apparatus for flavoring large yellow croaker as described in any one of claims 1 to 6, and includes the following steps: S1. Use a horizontal conveyor mechanism to transport horizontally placed large yellow croakers at a preset speed; S2. Use a shape detection mechanism to collect the shape of the belly and back of the large yellow croaker and send it to the controller; S3. The controller generates a fish belly punching feed table and a fish back punching feed table based on the feeding speed of the horizontal conveyor mechanism. S4. The controller controls two sets of drilling mechanisms to perform follow-up contour drilling operations on the belly and back of the fish according to the fish belly drilling feed table and the fish back drilling feed table respectively. S5. The horizontal conveyor sends the perforated large yellow croaker into the pickling mechanism for pickling.