Cooking machine for processing fish meal
By using a rotating and telescopic component design, a pump and piston disc are used to push the fishmeal out, combined with scraper cleaning, which solves the problem of residue on the inner wall of the fishmeal cooker and improves the fishmeal discharge rate and production efficiency.
Patent Information
- Application Number
- CN202520251615.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing fishmeal cooking machines, fishmeal tends to stick to the inner wall of the cooking tank after cooking, making it difficult to remove effectively and resulting in residue.
It adopts a design with rotating and telescopic components, and uses an air pump and piston disc to push the fish meal out under the action of pressure difference, combined with a scraper to further clean the residual fish meal on the inner wall.
It effectively solved the problem of fishmeal residue, improved the discharge rate, and enhanced production efficiency and product quality.
Smart Images

Figure CN223640122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishmeal processing technology, specifically to a cooking machine for processing fishmeal. Background Technology
[0002] In modern aquatic feed and related industries, fishmeal, as a high-quality protein source, is crucially dependent on its processing technology. Currently, the cooking process is a key step in fishmeal processing to ensure its quality and nutritional components.
[0003] In the prior art, such as in publication number CN221599171U, a cooking machine for fishmeal processing is disclosed. It includes a cooking tank with a feeding box at its top. A cutting wheel is rotatably mounted inside the feeding box. A cutting motor is mounted at the front end of the feeding box, and the motor shaft passes through the front end of the feeding box and is fixedly connected to the connecting rod of the cutting wheel. A baffle is provided at the connection between the cooking tank and the feeding box, with several feeding holes extending through the upper and lower ends of the baffle. A spiral stirring blade is rotatably mounted inside the cooking tank. A mixing motor is fixedly mounted at the front end of the cooking tank, and its shaft passes through the front end of the cooking tank and is fixedly connected to the connecting shaft of the spiral stirring blade. Steam delivery pipes are connected to both sides of the cooking tank via several air supply pipes. This cooking machine for fishmeal processing facilitates uniform feeding of fish feed, improves cooking efficiency, and allows fish feed to fall into different positions within the cooking tank.
[0004] Based on the above-mentioned existing technology, the existing fishmeal cooking machine still has the following problems: during the cooking process, the fishmeal has a high humidity and a certain degree of adhesion. When the fishmeal is discharged after cooking, the fishmeal adhering to the inner wall of the cooking tank will be difficult to discharge. Therefore, this utility model provides a cooking machine for processing fishmeal. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a steaming machine for processing fishmeal, which solves the problem that the fishmeal adhering to the inner wall of the steaming tank is difficult to discharge after the fishmeal is cooked.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooking machine for processing fishmeal, comprising a base, a rotating assembly and a telescopic assembly on the top of the base, the rotating assembly being positioned near the center of the top of the base, and the telescopic assembly being positioned near the left of the top of the base; the rotating assembly includes a U-shaped fixed seat mounted on the top surface of the base, on which a cooking tank is rotatably mounted, the left end of the cooking tank having an open structure, a piston disc slidingly mounted on the inner wall of the cooking tank, and a vent pipe fixedly connected to the right end of the cooking tank; a T-connector is installed at the right end of the vent pipe via a rotary joint, one end of the T-connector being fixedly connected to an air inlet pipe, and the other end of the T-connector being fixedly connected to an air suction pipe.
[0007] Preferably, the air inlet pipe is connected to an external air pump and is equipped with a first solenoid valve; the air intake pipe is connected to an external suction pump and is equipped with a second solenoid valve; and the three-way pipe, air inlet pipe, and air intake pipe are all fixed to the top of the base by a bracket.
[0008] Preferably, the inner wall of the cooking tank is equipped with multiple guide strips, which are arranged along the length of the cooking tank and slide through the end of the piston disc.
[0009] Preferably, a large gear ring is fixedly sleeved on the outer wall of the cooking tank, a motor is installed on the inner bottom surface of the U-shaped fixing seat, and a drive gear that meshes with the large gear ring is installed on the output shaft end of the motor.
[0010] Preferably, the telescopic assembly includes a cylinder mounted on the top surface of the base via a bracket. A connecting pipe is fixedly installed at the telescopic end of the cylinder. A steam supply pipe is fixedly connected to the outer wall of the connecting pipe. A fixing pipe is installed at the right end of the connecting pipe via a rotary joint. A sealing plate is installed at the right end of the fixing pipe. The right end of the sealing plate can be in close contact with the left end of the cooking tank. An exhaust valve is provided at the left end of the sealing plate.
[0011] Preferably, two multi-stage telescopic rods are vertically installed on the top of the base, and a top plate is installed at the telescopic end of the two multi-stage telescopic rods. A scraper is installed on the right side of the top plate. The scraper is arranged along the diameter direction of the cooking tank, and the right side surface of the scraper can move up and down close to the left end of the cooking tank.
[0012] Beneficial effects
[0013] This invention provides a cooking machine for processing fishmeal. Compared with the prior art, it has the following advantages:
[0014] 1. This fishmeal processing steaming machine, by opening the first solenoid valve on the air inlet pipe, sends gas output from the external air pump into the air inlet pipe, and then through the three-way pipe and the air vent pipe into the inner cavity of the rotating assembly. Under the action of pressure difference, the piston disc slides to the left along the inner wall of the steaming tank. Because the piston disc is in close contact with the inner wall of the steaming tank, the cooked fishmeal can be continuously pushed out during the movement until the left end of the piston disc is flush with the left end of the steaming tank. In this way, all the fishmeal adhering to the inner wall of the steaming tank can be pushed out and discharged, thus effectively solving the problem of fishmeal residue during the discharge of traditional fishmeal steaming machines.
[0015] 2. This fishmeal processing steaming machine, by activating a multi-stage telescopic rod, causes the scraper to descend, scraping off the fishmeal adhering to the left end of the piston disc, further improving the fishmeal discharge rate and ensuring that the amount of residual fishmeal inside the equipment is minimized, effectively improving the efficiency and product quality of subsequent production. Attached Figure Description
[0016] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;
[0017] Figure 2 This is a three-dimensional view of the appearance of this utility model from another perspective;
[0018] Figure 3 This is a three-dimensional appearance diagram of the rotating component of this utility model;
[0019] Figure 4 This is a three-dimensional appearance diagram of the telescopic component of this utility model;
[0020] Figure 5 This is a three-dimensional schematic diagram of the scraper of this utility model.
[0021] In the diagram: 1. Base; 2. Rotating assembly; 21. U-shaped fixed seat; 22. Cooking tank; 23. Piston disc; 24. Guide bar; 25. Large gear ring; 26. Motor; 27. Drive gear; 28. Vent pipe; 3. T-shaped pipe; 31. Inlet pipe; 32. First solenoid valve; 33. Suction pipe; 34. Second solenoid valve; 4. Telescopic assembly; 41. Cylinder; 42. Connecting pipe; 43. Steam supply pipe; 44. Fixed pipe; 45. Sealing disc; 46. Exhaust valve; 5. Multi-stage telescopic rod; 51. Top plate; 52. Scraper. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides two technical solutions:
[0024] Figures 1-5The first embodiment is shown: a steaming machine for processing fishmeal includes a base 1, a rotating component 2 and a telescopic component 4 on the top of the base 1, the rotating component 2 is located at the middle of the top of the base 1, and the telescopic component 4 is located at the left side of the top of the base 1; the rotating component 2 includes a U-shaped fixed seat 21 installed on the top surface of the base 1, a steaming tank 22 is rotatably mounted on the U-shaped fixed seat 21, the left end of the steaming tank 22 has an open structure, a piston disc 23 is slidably mounted on the inner wall of the steaming tank 22, and a vent pipe 28 is fixedly connected to the right end of the steaming tank 22; a three-way pipe 3 is installed on the right end of the vent pipe 28 through a rotary joint, one end of the three-way pipe 3 is fixedly connected to an air inlet pipe 31, and the other end of the three-way pipe 3 is fixedly connected to an air suction pipe 33. The air inlet pipe 31 is connected to an external air pump and is equipped with a first solenoid valve 32. The air suction pipe 33 is connected to an external suction pump and is equipped with a second solenoid valve 34. The three-way pipe 3, the air inlet pipe 31, and the air suction pipe 33 are all fixed to the top of the base 1 by a bracket. Multiple guide strips 24 are installed on the inner wall of the cooking tank 22. The guide strips 24 are arranged along the length of the cooking tank 22 and slide through the end of the piston disc 23.
[0025] Specifically, gas is output from an external air pump and sent into the air inlet pipe 31, and then enters the inner cavity of the rotating assembly 2 through the three-way pipe 3 and the air vent pipe 28 in sequence. Under the action of pressure difference, the piston disc 23 slides to the left along the inner wall of the cooking tank 22. Since the piston disc 23 is in close contact with the inner wall of the cooking tank 22, the cooked fish meal can be continuously pushed out during the movement. After the fish meal is discharged, the second solenoid valve 34 is opened, and the external suction pump sucks out the gas inside the cooking tank 22. Under the action of pressure difference, the piston disc 23 slides to the right to reset, which is convenient for the next cooking.
[0026] Furthermore, the guide bar 24 can guide the movement of the piston disc 23, including the smooth movement of the piston plate, and the guide bar 24 has a limiting block on the left side for limiting the piston disc 23, which can effectively prevent the piston disc 23 from detaching from the cooking tank 22.
[0027] In this embodiment, a large gear ring 25 is fixedly sleeved on the outer wall of the cooking tank 22, and a motor 26 is installed on the inner bottom surface of the U-shaped fixing seat 21. The output shaft end of the motor 26 is equipped with a drive gear 27 that meshes with the large gear ring 25.
[0028] Specifically, by starting the motor 26, the drive gear 27 is driven to rotate, which in turn causes the large gear ring 25 to rotate, and in turn causes the cooking tank 22 to rotate. When the cooking tank 22 rotates, the fish meal in the cooking process can be tumbled, which improves the cooking effect of the fish meal.
[0029] In this embodiment, the telescopic component 4 includes a cylinder 41 mounted on the top surface of the base 1 via a bracket. A connecting pipe 42 is fixedly installed at the telescopic end of the cylinder 41. A steam supply pipe 43 is fixedly connected to the outer wall of the connecting pipe 42. A fixing pipe 44 is installed at the right end of the connecting pipe 42 via a rotary joint. A sealing plate 45 is installed at the right end of the fixing pipe 44. The right end of the sealing plate 45 can be in close contact with the left end of the cooking tank 22. An exhaust valve 46 is provided at the left end of the sealing plate 45.
[0030] Specifically, by activating cylinder 41, the sealing disc 45 can be moved away from or closer to the cooking tank 22. When the sealing disc 45 contacts the left end of the cooking tank 22, the inside of the cooking tank 22 is in a closed state, which facilitates the cooking of fishmeal. When the sealing disc 45 moves away from the cooking tank 22, the cooking tank 22 is in an open state, which facilitates the discharge of fishmeal.
[0031] Furthermore, the steam supply pipe 43 is connected to an external steam delivery device, which can deliver steam sequentially through the steam supply pipe 43, the connecting pipe 42 and the fixed pipe 44 into the cooking tank 22. Under the action of high-temperature steam, the fish meal can be cooked. At the same time, the high-pressure steam inside the cooking tank 22 can be discharged through the exhaust valve 46.
[0032] Furthermore, when the cooking tank 22 rotates and the sealing disc 45 seals the cooking tank 22, the sealing disc 45 can rotate synchronously with the rotation of the cooking tank 22 because the fixed pipe 44 is connected to the connecting pipe 42 through the rotary joint.
[0033] Figures 1-5 The second embodiment is shown. The main difference from the first embodiment is that two multi-stage telescopic rods 5 are vertically installed on the top of the base 1. The telescopic ends of the two multi-stage telescopic rods 5 are equipped with top plates 51. A scraper 52 is installed on the right side of the top plate 51. The scraper 52 is arranged along the diameter direction of the cooking tank 22, and the right side surface of the scraper 52 can move up and down close to the left end of the cooking tank 22.
[0034] Specifically, by activating the multi-stage telescopic rod 5, the telescopic rod retracts and drives the scraper 52 to descend, scraping off the fish meal adhering to the left end of the piston disc 23, further improving the fish meal discharge rate, ensuring that the amount of residual fish meal inside the equipment is minimized, and effectively improving the efficiency and product quality of subsequent production.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] Working principle: When it is necessary to discharge the cooked fishmeal inside the cooking tank 22, cylinder 41 is first activated. The piston rod of cylinder 41 retracts, causing the sealing disc 45 to move away from the cooking tank 22, thereby opening the cooking tank 22. Subsequently, the first solenoid valve 32 on the air inlet pipe 31 is opened, and the external air pump outputs gas into the air inlet pipe 31, which then passes through the three-way pipe 3 and the air vent pipe 28 into the inner cavity of the rotating assembly 2. Under the action of pressure difference, the piston disc 23 slides to the left along the inner wall of the cooking tank 22. Because the piston disc 23 is in close contact with the inner wall of the cooking tank 22, the cooked fishmeal can be continuously pushed out during the movement until the left end of the piston disc 23 contacts the inner wall of the cooking tank 22. 2. With the left end flush, all the fishmeal adhering to the inner wall of the cooking tank 22 can be pushed out and discharged, thus effectively solving the problem of fishmeal residue during discharge of traditional fishmeal cooking machines. After discharge, the multi-stage telescopic rod 5 is activated, and its telescopic rod retracts, causing the scraper 52 to descend and scrape off the fishmeal adhering to the left end of the piston disc 23, further improving the fishmeal discharge rate and ensuring that the amount of residual fishmeal inside the equipment is minimized, effectively improving the efficiency and product quality of subsequent production. After the fishmeal discharge is completed, the second solenoid valve 34 is opened, and the external suction pump sucks out the gas inside the cooking tank 22. Under the action of pressure difference, the piston disc 23 slides to the right to reset, facilitating the next cooking.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooking machine for processing fishmeal, comprising a base (1), characterized in that: The base (1) is provided with a rotating component (2) and a telescopic component (4) on its top. The rotating component (2) is located at the middle position on the top of the base (1), and the telescopic component (4) is located at the left position on the top of the base (1). The rotating assembly (2) includes a U-shaped fixed seat (21) installed on the top surface of the base (1), a cooking tank (22) is rotatably mounted on the U-shaped fixed seat (21), the left end of the cooking tank (22) has an open structure, a piston disc (23) is slidably mounted on the inner wall of the cooking tank (22), and a vent pipe (28) is fixedly connected to the right end of the cooking tank (22). The right end of the ventilation pipe (28) is fitted with a three-way pipe (3) via a rotary joint. One end of the three-way pipe (3) is fixedly connected to an air inlet pipe (31), and the other end of the three-way pipe (3) is fixedly connected to an air intake pipe (33).
2. The cooking machine for processing fishmeal according to claim 1, characterized in that: The air inlet pipe (31) is connected to an external air pump. A first solenoid valve (32) is provided on the air inlet pipe (31). The air suction pipe (33) is connected to an external suction pump. A second solenoid valve (34) is provided on the air suction pipe (33). The three-way pipe (3), the air inlet pipe (31), and the air suction pipe (33) are all fixed to the top of the base (1) by a bracket.
3. The cooking machine for processing fishmeal according to claim 1, characterized in that: The inner wall of the cooking tank (22) is equipped with multiple guide strips (24), which are arranged along the length of the cooking tank (22) and slide through the end of the piston disc (23).
4. The cooking machine for processing fishmeal according to claim 1, characterized in that: The outer wall of the cooking tank (22) is fixedly fitted with a large gear ring (25), and a motor (26) is installed on the inner bottom surface of the U-shaped fixing seat (21). The output shaft end of the motor (26) is fitted with a drive gear (27) that meshes with the large gear ring (25).
5. A cooking machine for processing fishmeal according to claim 1, characterized in that: The telescopic assembly (4) includes a cylinder (41) mounted on the top surface of the base (1) via a bracket. A connecting pipe (42) is fixedly installed at the telescopic end of the cylinder (41). A steam supply pipe (43) is fixedly connected to the outer wall of the connecting pipe (42). A fixing pipe (44) is installed at the right end of the connecting pipe (42) via a rotary joint. A sealing plate (45) is installed at the right end of the fixing pipe (44). The right end of the sealing plate (45) can be in close contact with the left end of the cooking tank (22). An exhaust valve (46) is provided at the left end of the sealing plate (45).
6. The cooking machine for processing fishmeal according to claim 1, characterized in that: Two multi-stage telescopic rods (5) are vertically installed on the top of the base (1). The telescopic ends of the two multi-stage telescopic rods (5) are equipped with top plates (51). A scraper (52) is installed on the right side of the top plate (51). The scraper (52) is arranged along the diameter direction of the cooking tank (22), and the right side surface of the scraper (52) can move up and down close to the left end of the cooking tank (22).
Citation Information
Patent Citations
Cooking machine for fish meal processing
CN221599171U