Automatic spray-type eel cleaning and marinating machine

By designing an automatic spray-type eel cleaning and marinating integrated machine, the problems of eel cleaning equipment damaging fish meat and unsatisfactory cleaning effect have been solved. It realizes the integrated operation of eel cleaning and marinating, improves the cleaning effect and production efficiency, and reduces eel loss.

CN224419967UActive Publication Date: 2026-06-30CHANGLE PACIFIC FOOD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGLE PACIFIC FOOD
Filing Date
2025-06-24
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing eel cleaning equipment is prone to damaging the eel flesh and has an unsatisfactory cleaning effect. Furthermore, the wastewater from the cleaning process is discharged along with the eels, which affects the cleaning effect.

Method used

An automatic spray-type eel cleaning and marinating integrated machine was designed, which includes a cleaning drum and a marinating drum. The cleaning drum is driven to rotate and spray cleaning through a rotating component. The spray pipe is used for all-round cleaning. After cleaning, the eels automatically enter the marinating drum for marinating. The marinating material is intermittently added by combining a auger roller and a feeding component. The accuracy of eel transfer is improved by using a guide plate and baffle.

Benefits of technology

This technology enables integrated cleaning and marinating of eels, reducing manual intervention, improving cleaning efficiency and production efficiency, and minimizing eel losses during transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic spray-type eel cleaning and marinating integrated machine, relating to the technical field of eel processing equipment. The utility model includes a main body with a mounting plate rotatably connected to its top. A cylinder driving the mounting plate to rotate is located inside the main body. A fixing ring is fixedly mounted on the mounting plate, and a cleaning cylinder is rotatably connected to the fixing ring. A discharge trough runs through the cleaning cylinder. A rotating assembly driving the cleaning cylinder to rotate is located on the mounting plate. A spray pipe is fixedly connected inside the cleaning cylinder. A water pump is located inside the main body, with its drain end connected to the spray pipe. A marinating cylinder is fixedly mounted inside the main body, with a feed hopper connected to the discharge trough on its surface. A discharge pipe is connected to the bottom of the marinating cylinder. This utility model, through the coordination of multiple structures, achieves integrated operation of eel cleaning and marinating, reducing manual intervention and material transfer, improving production efficiency, and enhancing the cleaning effect on the eels.
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Description

Technical Field

[0001] This utility model belongs to the field of eel processing equipment, specifically, it relates to an automatic spray-type eel cleaning and marinating integrated machine. Background Technology

[0002] Eels are a general term for species belonging to the order Anguilliformes. They are a type of fish that resembles a long, snake-like shape and has the basic characteristics of a fish. Eel processing is an important part of the aquatic food industry. Its cleaning and marinating processes directly affect product quality and production efficiency. However, when cleaning eels using existing cleaning equipment, the spiral agitator blades can easily damage the eel meat, and the cleaning effect is not ideal.

[0003] Chinese patent CN212488252U discloses a device for cleaning eels. The device uses rotating brushes inside the cleaning tank to perform all-angle friction cleaning of the eels, resulting in good cleaning effect and effectively reducing damage to the eel meat. It is very practical. However, when cleaning eels, both the wastewater and the eels are discharged from the outlet, which makes the cleaning effect of the eels less than ideal. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an automatic spray-type eel cleaning and marinating integrated machine, which solves the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] An automatic spray-type eel cleaning and marinating integrated machine includes: a device body with a mounting plate rotatably connected to its top; a cylinder for driving the mounting plate to rotate inside the device body; a fixing ring fixedly mounted on the mounting plate; a cleaning cylinder rotatably connected to the fixing ring; a discharge trough penetrating through the cleaning cylinder; a rotating assembly for driving the cleaning cylinder to rotate on the mounting plate; a spray pipe fixedly connected inside the cleaning cylinder; and a water pump inside the device body, with the drain end of the water pump connected to the spray pipe.

[0007] A pickling cylinder is fixedly installed inside the device body. A feeding hopper is connected to the discharge trough on the pickling cylinder, and a discharge pipe is connected to the bottom of the pickling cylinder.

[0008] Optionally, the rotating assembly includes:

[0009] The driven gear is sleeved and fixedly installed on the cleaning cylinder;

[0010] The second motor is fixedly mounted on the mounting plate, and the drive end of the second motor is fixedly connected to a drive gear that meshes with the driven gear.

[0011] Optionally, the mounting plate is provided with multiple drainage channels.

[0012] Optionally, a connecting pipe is fixedly installed on the mounting plate. One end of the connecting pipe is connected to the water pump through a drain pipe, and the other end is connected to the spray pipe through a rotary joint.

[0013] Optionally, a gyratory roller is rotatably connected inside the pickling cylinder, and a first motor for driving the gyratory roller to rotate is fixedly installed inside the device body.

[0014] Optionally, the marinating cylinder is provided with a feeding assembly, the feeding assembly comprising:

[0015] A fixed cylinder is fixedly installed on the pickling cylinder. The bottom of the fixed cylinder is provided with a discharge port that communicates with the pickling cylinder, and the top of the fixed cylinder is connected to a funnel.

[0016] A rotating shaft is rotatably disposed inside the fixed cylinder. Multiple partitions are fixedly installed on the rotating shaft, and a feeding trough is formed between adjacent partitions. A grooved wheel intermittent mechanism that drives the rotating shaft to rotate intermittently is fixedly installed on the pickling cylinder.

[0017] Optionally, a guide plate is fixedly installed on the main body of the device, and the guide plate is inclined from the washing cylinder to the feed hopper.

[0018] Optionally, two baffles are fixedly connected to each other on the guide plate.

[0019] Optionally, the device body is fixedly mounted with a collection trough relative to the mounting plate.

[0020] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0021] 1. By incorporating rotating components and a cleaning drum, and through the coordination of multiple structures, the eel cleaning and marinating processes are integrated, reducing manual intervention and material transfer, improving production efficiency, and enhancing the cleaning effect on the eels.

[0022] 2. By setting up a auger roller and a feeding assembly, the marinade can be added intermittently, which makes it easy to control the amount and timing of the marinade addition and ensures the stability of the marinating effect.

[0023] 3. By setting up guide plates and baffles, the guide plates facilitate the smooth transfer of eels from the washing tank to the marinating tank, reducing the loss of eels during the transfer process. The baffles improve the accuracy of the eel transfer, further reducing the loss of eels during the transfer process.

[0024] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0025] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a top view of the present invention;

[0028] Figure 3 This is a schematic diagram of the internal structure of the device body of this utility model;

[0029] Figure 4 This utility model Figure 3 Front view;

[0030] Figure 5 This is a schematic diagram of the structure of the pickling cylinder and the intermittent groove wheel mechanism of this utility model;

[0031] Figure 6 This is a schematic diagram of the structure of the auger roller of this utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the spray pipe of this utility model.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 1. Device body; 2. Controller; 3. Discharge pipe; 4. Mounting plate; 5. Connecting pipe; 6. Rotating assembly; 61. Second motor; 62. Drive gear; 63. Driven gear; 7. Discharge assembly; 71. Intermittent grooved wheel mechanism; 72. Rotating shaft; 73. Partition plate; 74. Fixed cylinder; 75. Funnel; 76. Discharge port; 8. Screw roller; 9. Sewage trough; 10. Washing cylinder; 11. Fixed ring; 12. Spray pipe; 13. Rotary joint; 14. Guide plate; 15. Baffle; 16. Marinating cylinder; 17. Feed hopper; 18. First motor; 19. Water inlet pipe; 20. Drain pipe; 21. Collection tank; 22. Water pump; 23. Cylinder; 24. Discharge trough; 25. Spray hole; 26. Discharge trough.

[0035] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0036] The present invention will now be described in further detail with reference to the accompanying drawings.

[0037] Please see Figure 1-7 As shown, this embodiment provides an automatic spray-type eel cleaning and marinating integrated machine, including a device body 1, with a mounting plate 4 rotatably connected to its top. The device body 1 is equipped with a cylinder 23 that drives the mounting plate 4 to rotate. A fixing ring 11 is fixedly installed on the mounting plate 4, and a cleaning cylinder 10 is rotatably connected to the fixing ring 11. A discharge trough 24 is provided through the cleaning cylinder 10. A rotating component 6 that drives the cleaning cylinder 10 to rotate is provided on the mounting plate 4. A spray pipe 12 is fixedly connected inside the cleaning cylinder 10. A water pump 22 is provided inside the device body 1. The drain end of the water pump 22 is connected to the spray pipe 12 through a drain pipe 20. A marinating cylinder 16 is fixedly installed inside the device body 1. A feeding hopper 17 is connected to the marinating cylinder 16 relative to the discharge trough 24. A discharge pipe 3 is connected to the bottom of the marinating cylinder 16.

[0038] Specifically, in this embodiment, the washing cylinder 10 is a hollow structure with an opening at one end. The discharge trough 24 is located at the end of the washing cylinder 10 away from its opening. Multiple sieve holes are provided through the washing cylinder 10. Meanwhile, the device body 1 is equipped with a controller 2 that controls the water pump 22, cylinder 23, and rotating assembly 6. The water inlet end of the water pump 22 is connected to a water inlet pipe 19, which is connected to an external water source. Furthermore, the discharge pipe 3 extends downwards at an angle to the outside of the device body 1. Multiple sieve holes are provided through the spray pipe 12 along its length. Each eel has a spray nozzle 25. When cleaning the eel, the eel to be cleaned and marinated is placed into the cleaning cylinder 10. The rotating component 6 on the mounting plate 4 is activated, causing the cleaning cylinder 10 to rotate on the fixed ring 11, making the eel continuously tumble inside the cleaning cylinder 10. The water pump 22 inside the device body 1 is activated via the controller 2. The water pump 22 draws in water and delivers it through the drain pipe 20 to the spray pipe 12 inside the cleaning cylinder 10, where it is sprayed out from the spray nozzles 25, providing a comprehensive spray cleaning of the tumbling eel and removing impurities. The mucus, impurities, and blood on the surface of the fish are removed, and the wastewater generated during the cleaning process is discharged through the sieve holes on the cleaning cylinder 10. After the eels are cleaned, the rotating assembly 6 is stopped, and the cylinder 23 inside the main body 1 is started. The piston rod of the cylinder 23 extends and drives the top mounting plate 4 to rotate. The rotation of the mounting plate 4 causes the discharge chute 24 of the cleaning cylinder 10 to move closer to the feed hopper 17 on the marinating cylinder 16. As the cleaning cylinder 10 continues to rotate, the cleaned eels fall into the feed hopper 17 and then from the feed hopper 17 into the marinating cylinder 16. After the eels enter the marinating cylinder 16, they are marinated inside the cylinder (appropriate amount of marinating seasoning can be added to the cylinder 16 in advance, or seasoning can be added through a special feeding device). After marinating, the discharge pipe 3 connected to the bottom of the marinating cylinder 16 is opened to discharge the marinated eels from the discharge pipe 3 for subsequent packaging or other processing. The overall operation steps are simple, realizing the integrated operation of eel cleaning and marinating, reducing manual intervention and material transfer, improving production efficiency, and improving the cleaning effect of eels.

[0039] It should be noted that in this embodiment, the telescopic end of cylinder 23 is hinged to mounting plate 4.

[0040] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the rotating assembly 6 includes a driven gear 63, which is sleeved and fixedly installed on the cleaning cylinder 10, and a second motor 61, which is fixedly installed on the mounting plate 4. The drive end of the second motor 61 is fixedly connected to a drive gear 62 that meshes with the driven gear 63. Specifically, the controller 2 controls the second motor 61 to start, and its drive end drives the drive gear 62 to rotate. Since the drive gear 62 meshes with the driven gear 63, the driven gear 63 drives the cleaning cylinder 10 to rotate. Furthermore, multiple drainage troughs 9 are provided through the mounting plate 4 to facilitate the timely discharge of sewage generated during the cleaning process, avoid sewage accumulation affecting the cleaning effect, and keep the inside of the equipment clean.

[0041] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a connecting pipe 5 is fixedly installed on the mounting plate 4. One end of the connecting pipe 5 is connected to the water pump 22 through the drain pipe 20, and the other end is connected to the spray pipe 12 through the rotary joint 13. Specifically, both the connecting pipe 5 and the spray pipe 12 are rigid pipes. The connecting pipe 5 runs through and is fixedly installed on the mounting plate 4. The drain pipe 20 is a flexible hose. The water pump 22 delivers water to the drain pipe 20. The water enters the spray pipe 12 through the connecting pipe 5 and the rotary joint 13 to spray the eels in the cleaning cylinder 10.

[0042] In this embodiment, as Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a gyratory roller 8 is rotatably connected inside the marinating cylinder 16. A first motor 18 that drives the gyratory roller 8 to rotate is fixedly installed inside the main body 1 of the device. Specifically, the first motor 18 is signal-connected to the controller 2. When the first motor 18 is started, it drives the gyratory roller 8 rotatably connected inside the marinating cylinder 16 to rotate. When the gyratory roller 8 rotates, it mixes the eel and marinade inside the marinating cylinder 16, promoting uniform marinating of the eel. The setting of the gyratory roller 8 makes the eel roll continuously during the marinating process, fully contacting the marinade, which improves the uniformity and efficiency of marinating.

[0043] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the marinating cylinder 16 is equipped with a feeding assembly 7, which includes a fixed cylinder 74 fixedly installed on the marinating cylinder 16. The bottom of the fixed cylinder 74 has a discharge port 76 communicating with the marinating cylinder 16, and the top of the fixed cylinder 74 is connected to a funnel 75. A rotating shaft 72 is rotatably disposed inside the fixed cylinder 74. Multiple partitions 73 are fixedly installed on the rotating shaft 72 along its circumference, and a feeding trough 26 communicating with the discharge port 76 and the funnel 75 is formed between adjacent partitions 73. A grooved wheel intermittent mechanism 71 that drives the rotating shaft 72 to rotate intermittently is fixedly installed on the marinating cylinder 16. Specifically, the marinade is placed into the funnel. 75. The marinade enters the discharge trough 26 formed by the adjacent partitions 73 inside the fixed cylinder 74. The rotating shaft 72 is driven to rotate intermittently by the grooved wheel intermittent mechanism 71. When the discharge trough 26 is connected to the discharge port 76, the marinade falls into the marinating cylinder 16. The discharge assembly 7 can realize the intermittent feeding of the marinade, which makes it easy to control the amount and time of feeding and ensure the stability of the marinating effect. It should be noted that the grooved wheel intermittent mechanism 71 is driven by a motor. The structure and working principle of the grooved wheel intermittent mechanism 71 are existing technologies. Please refer to the publication document with patent announcement number CN206747877U. It will not be described in detail here.

[0044] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, a guide plate 14 is fixedly installed on the main body 1 of the device. The guide plate 14 is inclined from the washing cylinder 10 to the feeding hopper 17. Two baffles 15 are fixedly connected to the guide plate 14. The distance between the two baffles 15 gradually decreases from the washing cylinder 10 to the feeding hopper 17. Specifically, after the cleaned eels come out of the discharge trough 24 of the washing cylinder 10, they slide into the feeding hopper 17 of the marinating cylinder 16 along the inclined direction of the guide plate 14. The setting of the guide plate 14 facilitates the smooth transfer of eels from the washing cylinder 10 to the marinating cylinder 16, reducing the loss of eels during the transfer process. The setting of the baffles 15 improves the accuracy of eel transfer and further reduces the loss of eels during the transfer process.

[0045] In this embodiment, as Figure 3 and Figure 4 As shown, the device body 1 is fixedly installed with a collection tank 21 relative to the mounting plate 4. Specifically, during the rotation or cleaning process of the mounting plate 4, sewage or debris may fall, and the collection tank 21 collects these sewage and debris.

[0046] Working principle:

[0047] When cleaning the eels, the eels to be cleaned and marinated are placed into the cleaning drum 10. The controller 2 controls the second motor 61 to start, and its drive end drives the drive gear 62 to rotate. Since the drive gear 62 meshes with the driven gear 63, the driven gear 63 drives the cleaning drum 10 to rotate on the fixed ring 11. Then, the controller 2 turns on the water pump 22 in the device body 1. The water pump 22 draws in water and delivers it through the drain pipe 20 to the spray pipe 12 in the cleaning drum 10, and sprays it out from the spray hole 25 of the spray pipe 12 to spray and clean the rolling eels from all directions, removing mucus, impurities and bloodstains from the surface of the eels. The wastewater generated during the cleaning process is discharged through the sieve hole on the cleaning drum 10. When the eels are cleaned, the rotating component 6 is stopped, and the cylinder 23 in the device body 1 is started. The piston rod of the cylinder 23 extends and drives the top mounting plate 4 to rotate. The rotation of the mounting plate 4 causes the discharge trough 24 of the cleaning drum 10 to move closer to the feed hopper 17 on the marinating drum 16. As the washing drum 10 continues to rotate, the washed eels fall into the feeding hopper 17 and then into the marinating drum 16. After the eels enter the marinating drum 16, the marinade is placed into the funnel 75 and enters the discharge trough 26 formed by the adjacent partitions 73 in the fixed drum 74. The rotating shaft 72 is driven to rotate intermittently by the intermittent groove wheel mechanism 71. When the discharge trough 26 is connected to the discharge port 76, the marinade falls into the marinating drum 16. At the same time, the controller 2 controls the first motor 18 to start, driving the marinating drum. The internal rotating auger roller 8 rotates, which mixes the eel and marinade inside the marinating cylinder 16, promoting even marinating. After marinating, the discharge pipe 3 connected to the bottom of the marinating cylinder 16 is opened to discharge the marinated eel from the discharge pipe 3 for subsequent packaging or other processing. The overall operation is simple, realizing the integrated operation of eel cleaning and marinating, reducing manual intervention and material transfer, improving production efficiency, and improving the cleaning effect of eel.

[0048] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. An automatic spraying type eel cleaning and pickling integrated machine, characterized in that, include: The device body (1) has a mounting plate (4) rotatably connected to its top. The device body (1) is equipped with a cylinder (23) that drives the mounting plate (4) to rotate. A fixing ring (11) is fixedly installed on the mounting plate (4). A cleaning cylinder (10) is rotatably connected to the fixing ring (11). A discharge trough (24) is provided through the cleaning cylinder (10). A rotating assembly (6) that drives the cleaning cylinder (10) to rotate is provided on the mounting plate (4). A spray pipe (12) is fixedly connected inside the cleaning cylinder (10). A water pump (22) is provided inside the device body (1). The drain end of the water pump (22) is connected to the spray pipe (12). The pickling cylinder (16) is fixedly installed inside the device body (1). The pickling cylinder (16) is connected to the feed hopper (17) relative to the discharge trough (24). The bottom of the pickling cylinder (16) is connected to the discharge pipe (3).

2. The automatic spray type eel cleaning and pickling all-in-one machine according to claim 1, characterized by, The rotating assembly (6) includes: Driven gear (63) is sleeved and fixedly installed on the cleaning cylinder (10); The second motor (61) is fixedly mounted on the mounting plate (4), and the drive end of the second motor (61) is fixedly connected to a drive gear (62) that meshes with the driven gear (63).

3. The automatic spray type eel cleaning and pickling all-in-one machine according to claim 2, characterized by, Multiple drainage channels (9) are provided through the mounting plate (4).

4. The automatic spray type eel cleaning and pickling all-in-one machine according to claim 2, characterized by, A connecting pipe (5) is fixedly installed on the mounting plate (4). One end of the connecting pipe (5) is connected to the water pump (22) through the drain pipe (20), and the other end is connected to the spray pipe (12) through the rotary joint (13).

5. The automatic spray type eel cleaning and pickling all-in-one machine according to claim 1, characterized by, The pickling cylinder (16) is rotatably connected to a auger roller (8), and the device body (1) is fixedly installed with a first motor (18) that drives the auger roller (8) to rotate.

6. The automatic spray type eel cleaning and pickling all-in-one machine according to claim 5, characterized by, The pickling cylinder (16) is provided with a feeding assembly (7), which includes: A fixed cylinder (74) is fixedly installed on the pickling cylinder (16). The bottom of the fixed cylinder (74) is provided with a discharge port (76) that communicates with the pickling cylinder (16). The top of the fixed cylinder (74) is connected to a funnel (75). A rotating shaft (72) is rotatably disposed inside the fixed cylinder (74). Multiple partitions (73) are fixedly installed on the rotating shaft (72), and a feeding trough (26) is formed between adjacent partitions (73). A grooved wheel intermittent mechanism (71) for driving the rotating shaft (72) to rotate intermittently is fixedly installed on the pickling cylinder (16).

7. The automatic spray type eel washing and pickling all-in-one machine according to claim 5, characterized by, A guide plate (14) is fixedly installed on the main body (1) of the device. The guide plate (14) is inclined from the washing cylinder (10) to the feed hopper (17).

8. The automatic spray-type eel cleaning and marinating integrated machine according to claim 7, characterized in that, Two baffles (15) are fixedly connected to the guide plate (14).

9. The automatic spray-type eel cleaning and marinating integrated machine according to claim 1, characterized in that, The device body (1) is fixedly mounted with a collection tank (21) relative to the mounting plate (4).