A fish scale centrifuge

CN224778247UActive Publication Date: 2026-09-22HAIKOU TIAN HAI YU FENG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522077308.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-22
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种鱼鳞离心装置,以解决在鱼鳞搅拌过程中,鱼鳞也会被搅动,使得鱼皮无法彻底清除鱼鳞,导致鱼皮中还会沾有少量的鱼鳞,影响后续的鱼皮加工的技术问题

Benefits of technology

[0017]1、将水和带有鱼鳞的鱼皮放入离心筒中,接着启动驱动电机,重力座则稳定驱动电机通过旋转防水转头带动离心筒高速旋转不被倾倒,使得离心筒中的鱼皮在高速转动下产生离心作用,而由于鱼鳞的密度较大,在离心过程中被甩到离心筒侧壁,并在持续离心力作用下挤压出筛孔。固定筒与离心筒之间形成的空腔用于接收鱼鳞,进而解决由于鱼鳞在搅拌过程中也会被搅动,使得鱼皮无法彻底清除鱼鳞,导致鱼皮中还会沾有少量的鱼鳞,影响后续的鱼皮加工的技术问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224778247U_ABST
    Figure CN224778247U_ABST
Patent Text Reader

Abstract

The utility model discloses a fish scale centrifugal device, put water and fish skin with fish scale into centrifugal cylinder, then start drive motor, gravity seat stable drive motor, drive centrifugal cylinder high -speed rotation through rotation waterproof swivel head, make it not be dumped, make fish skin in centrifugal cylinder produce centrifugal effect under high -speed rotation, and because the density of fish scale is bigger, is thrown to centrifugal cylinder side wall in the centrifugation process, and extrudes the screen hole under the continuous centrifugal force effect. The cavity formed between fixed cylinder and centrifugal cylinder is used for receiving fish scale, and then solve in the fish scale stirring process, fish scale will also be agitated, make fish skin unable to remove fish scale completely, lead to still a small amount of fish scale in fish skin, influence the technical problem of subsequent fish skin processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of centrifuge technology, specifically to a fish-scale centrifuge device. Background Technology

[0002] Even after initial descaling, a large number of tiny scales, mucus, and blood remain on the surface of fish skin during the descaling process. These impurities severely affect the taste, appearance, and shelf life of fish skin products. Centrifugation utilizes the powerful centrifugal force generated by high-speed rotation to efficiently and thoroughly separate these residues of varying densities from the fish skin, greatly improving the cleanliness and quality of the fish skin. Simultaneously, the remaining scales can be used for the next drying process.

[0003] Currently, after the scales attached to the fish skin are scraped off by the scaling machine, some scales usually remain on the skin. This requires rinsing with water to remove the scales. However, because the fish skin floats in the water, manually stirring it causes the scales to separate from the skin due to centrifugal force. However, because the scales are also stirred during this process, the skin cannot be completely cleaned of scales, leaving a small amount of scales on the skin, which affects subsequent processing. Utility Model Content

[0004] The purpose of this invention is to provide a fish scale centrifugation device to solve the technical problem that during the fish scale stirring process, the fish scales are also stirred, making it impossible to completely remove the fish scales from the fish skin, resulting in a small amount of fish scales still adhering to the fish skin, which affects the subsequent fish skin processing.

[0005] The technical solution of this utility model is implemented as follows:

[0006] A fish-scale centrifuge device includes a gravity base, a fixed cylinder on the top surface of the gravity base, a centrifuge cylinder rotatably disposed inside the fixed cylinder, a drive motor between the fixed cylinder and the gravity base, the end of the drive motor extending into the fixed cylinder, a sealing cover on the top of the drive motor, a waterproof rotor on the top surface of the sealing cover, the top end of the waterproof rotor being fixedly connected to the centrifuge cylinder, and the bottom end being connected to the output shaft of the drive motor.

[0007] A further technical solution is that the top surface of the gravity seat is provided with a plurality of support blocks evenly arranged, and the support blocks are embeddedly connected to the bottom of the fixed cylinder.

[0008] A further technical solution is that the fixed cylinder includes a movable ring and a fixed base plate, the movable ring and the fixed base plate are detachably connected, and the fixed top plate is embedded in the support block on its periphery.

[0009] A further technical solution is that the fixed base plate is connected to a water outlet pipe, the end of the water outlet pipe is provided with a first drain valve, the other half of the fixed base plate is provided with a collection cylinder, the top of the collection cylinder is connected to the fixed base plate, and the bottom is provided with a second drain valve.

[0010] A further technical solution is that a filter plate is provided at the top of the water outlet pipe and is connected to the fixed base plate.

[0011] A further technical solution is that a scraper is provided on the outer circumferential surface of the centrifuge cylinder, the scraper is in contact with the inner side wall of the fixed cylinder, and a ramp is provided around the bottom of the fixed cylinder, with the bottom of the scraper in contact with the ramp.

[0012] A further technical solution is that the scraper is inclinedly connected to the outer periphery of the centrifuge cylinder, the top end of the scraper is connected to the top edge of the centrifuge cylinder, and the bottom end extends out of the bottom edge of the centrifuge cylinder.

[0013] A further technical solution is that the drive motor extends into the fixed cylinder, and its output shaft is connected to a bearing seat, the inner ring of which is connected to the waterproof rotating head.

[0014] A further technical solution is that the top of the waterproof rotor is connected to a rotor seat, which extends into the centrifuge cylinder and is fixedly connected to the bottom surface of the centrifuge cylinder.

[0015] A further technical solution is that the rotor seat is in the shape of a frustum.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. Place water and fish skin with scales into a centrifuge drum. Then start the drive motor. The gravity seat stabilizes the drive motor, causing the centrifuge drum to rotate at high speed without tipping over. The fish skin in the centrifuge drum experiences centrifugal force due to the high density of the fish scales, which are thrown against the side wall of the centrifuge drum during centrifugation and squeezed through the sieve holes under continuous centrifugal force. The cavity formed between the fixed drum and the centrifuge drum is used to collect the fish scales, thus solving the technical problem that fish scales are also agitated during the stirring process, preventing complete removal of scales from the fish skin and leaving a small amount of scales on the skin, which affects subsequent fish skin processing.

[0018] 2. A sealed cover is used to prevent water from the fixed cylinder from entering the drive motor and bearing housing. After centrifugation is completed, the water is drained from the fixed cylinder through the outlet pipe. After drainage, the drive motor can be started to continue driving the centrifuge cylinder and scraper to remove fish skin mucus from the inner wall of the fixed cylinder, and fish scales can be scraped into the collection cylinder for easy subsequent collection. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0020] Figure 2 This is a rear view of the present invention;

[0021] Figure 3 for Figure 2 Sectional view along line AA;

[0022] Figure 4 This is a schematic diagram of the connection structure between the centrifuge tube and the scraper.

[0023] In the diagram, 1. Gravity seat; 2. Fixed cylinder; 201. Movable ring; 202. Fixed base plate; 3. Centrifuge cylinder; 4. Drive motor; 5. Sealing cover; 6. Waterproof rotor; 7. Support block; 8. Water outlet pipe; 9. First drain valve; 10. Collection cylinder; 11. Second drain valve; 12. Filter plate; 13. Scraper; 14. Inclined block; 15. Bearing seat; 16. Rotor seat. Detailed Implementation

[0024] To better understand the technical content of this utility model, specific embodiments are provided below, and the utility model will be further described in conjunction with the accompanying drawings.

[0025] See Figures 1 to 4 This utility model provides a fish scale centrifuge device, including a gravity seat 1, a fixed cylinder 2 on the top surface of the gravity seat 1, a centrifuge cylinder 3 rotatably disposed inside the fixed cylinder 2, a drive motor 4 between the fixed cylinder 2 and the gravity seat 1, the end of the drive motor 4 extending into the fixed cylinder 2, a sealing cover 5 on the top of the drive motor 4, a waterproof rotor 6 on the top surface of the sealing cover 5, the top end of the waterproof rotor 6 being fixedly connected to the centrifuge cylinder 3, and the bottom end being connected to the output shaft of the drive motor 4.

[0026] It should be noted that the bottom of the waterproof rotor 6 is equipped with a waterproof ring gasket made of polytetrafluoroethylene (PTFE), which has a low coefficient of friction and high wear resistance. This provides physical isolation and forms a multi-layered protection with the sealing cover 5, preventing liquid from seeping into the drive motor 4 and bearing housing 15. The centrifuge drum 3 has multiple sieve holes on its side wall. Fish scales can pass through these holes and be ejected from the centrifuge drum 3 during centrifugation, while fish skin, due to its larger size and more flexible texture, cannot pass through the sieve holes and is retained, adhering to the inner side of the centrifuge drum 3. The inner wall of the centrifuge and the sieve holes are smooth, and water flow is used to buffer and reduce damage to the fish skin during centrifugation.

[0027] Specifically, water and fish skin with scales are placed in centrifuge cylinder 3. Then, drive motor 4 is started. Gravity seat 1 stabilizes drive motor 4, which rotates the waterproof rotor 6 to drive centrifuge cylinder 3 at high speed without tipping over. The fish skin in centrifuge cylinder 3 undergoes centrifugal force under high-speed rotation. Due to the high density of fish scales, they are thrown to the side wall of centrifuge cylinder 3 during centrifugation and squeezed out of the sieve holes under continuous centrifugal force. The cavity formed between fixed cylinder 2 and centrifuge cylinder 3 is used to receive fish scales, thus solving the technical problem that the fish scales are also stirred during the stirring process, making it impossible to completely remove the fish scales from the fish skin, resulting in a small amount of fish scales still adhering to the fish skin, which affects subsequent fish skin processing.

[0028] Preferably, the top surface of the gravity seat 1 is provided with a plurality of support blocks 7 evenly arranged, and the support blocks 7 are embeddedly connected to the bottom of the fixed cylinder 2.

[0029] In this embodiment, the gravity-bearing support blocks 7 are evenly distributed on the top surface of the gravity seat 1, enabling the gravity seat 1 to form a balanced force and continuously and stably drive the motor 4 to rotate the centrifuge cylinder 3 at high speed. The support blocks 7 can also be embedded and stably fixed at the bottom of the fixed cylinder 2, ensuring that the centrifuge cylinder 3 and the fixed cylinder 2 work stably and collaboratively.

[0030] Furthermore, the fixed cylinder 2 includes a movable ring 201 and a fixed base plate 202. The movable ring 201 is detachably connected to the fixed base plate 202, and the fixed top plate is embedded in the support block 7 around its periphery.

[0031] In this embodiment, the bottom of the movable ring 201 is threadedly connected to the fixed base plate 202 via a sealing gasket, which prevents water leakage during use. When the centrifuge cylinder 3 and the waterproof rotor 6 need to be inspected, the movable ring 201 can be disassembled for inspection. The scraper 13 can also be replaced.

[0032] Furthermore, the fixed base plate 202 is connected to a water outlet pipe 8, and a first drain valve 9 is provided at the end of the water outlet pipe 8. The other half of the fixed base plate 202 is provided with a collection cylinder 10, the top of the collection cylinder 10 is connected to the fixed base plate 202, and a second drain valve 11 is provided at the bottom.

[0033] It should be noted that both the first drain valve 9 and the second drain valve 11 use a cylindrical valve core to control the opening and closing of the water outlet pipe 8.

[0034] In this embodiment, after centrifugation is completed, the water inside the fixed cylinder 2 is drained by opening the first drain valve 9, making it easier to remove the fish skin attached to the inner wall of the centrifuge cylinder 3. The collection cylinder 10 can then drain water by opening the second drain valve 11, facilitating subsequent fish scale collection.

[0035] Furthermore, the top of the water outlet pipe 8 is equipped with a filter plate 12 that is connected to the fixed base plate 202.

[0036] In this embodiment, the fish scales are blocked in the fixed cylinder 2 by the filter plate 12 to prevent them from flowing into the water outlet pipe 8. If the fish scales are not discharged later, they will easily produce an odor.

[0037] Preferably, a scraper 13 is provided on the outer circumferential surface of the centrifuge cylinder 3, the scraper 13 is in contact with the inner side wall of the fixed cylinder 2, and a ramp block 14 is provided around the bottom of the fixed cylinder 2, with the bottom of the scraper 13 in contact with the ramp block 14.

[0038] In this embodiment, the scraper 13 is right-angled, with its vertical portion connected to the vertical surface of the centrifuge cylinder 3 and its horizontal portion connected to the bottom of the centrifuge cylinder 3. The connection between the scraper 13 and the centrifuge cylinder 3 is hollowed out to reduce friction with water. The cylindrical portion of the scraper 13 is supported by steel, while the portions contacting the inner wall and bottom surface of the fixed cylinder 2 are made of a flexible material, such as rubber. When the scraper 13 moves, it contacts the inclined block 14 at the bottom of the fixed cylinder 2, increasing the area for scraping fish scales and preventing scales from hiding in the corners.

[0039] It is worth noting that the vertical surface of the ramp block 14 is tightly connected to the fixed inner wall, which does not affect the disassembly of the movable ring 201.

[0040] Furthermore, the scraper 13 is inclinedly connected to the outer periphery of the centrifuge cylinder 3, the top end of the scraper 13 is connected to the top edge of the centrifuge cylinder 3, and the bottom end extends out of the bottom edge of the centrifuge cylinder 3.

[0041] In this embodiment, the angled scraper 13 can scrape the fish scales into the collection tube 10 during the scraping process, making it convenient to collect.

[0042] Preferably, the drive motor 4 extends into the fixed cylinder 2, and its output shaft is connected to a bearing seat 15, the inner ring of which is connected to the waterproof rotating head 6.

[0043] In this embodiment, when the drive motor 4 is started, its output shaft drives the inner ring of the bearing housing 15 to rotate, thereby driving the waterproof rotor 6 to rotate. The bearing housing 15 improves the flexibility and stability of rotation.

[0044] Furthermore, the top of the waterproof rotor 6 is connected to a rotor seat 16, and the rotating seat extends into the centrifuge cylinder 3 and is fixedly connected to the bottom surface of the centrifuge cylinder 3.

[0045] In this embodiment, when the waterproof rotor 6 rotates, it drives the rotor seat 16 to rotate, which in turn drives the centrifuge cylinder 3 to rotate at high speed, centrifuging the fish skin and scales. The rotor seat 16 is truncated pyramidal in shape, which reduces friction with water during rotation and also increases the contact area with the centrifuge cylinder 3, improving the rotational stability and balance of the centrifuge cylinder 3.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fish-scale centrifuge device, characterized in that, The device includes a gravity seat, a fixed cylinder on the top surface of the gravity seat, a centrifuge cylinder rotatably disposed inside the fixed cylinder, a drive motor between the fixed cylinder and the gravity seat, the end of the drive motor extending into the fixed cylinder, a sealing cover on the top of the drive motor, a waterproof rotor on the top surface of the sealing cover, the top end of the waterproof rotor being fixedly connected to the centrifuge cylinder, and the bottom end being connected to the output shaft of the drive motor.

2. The fish scale centrifuge device according to claim 1, characterized in that, Multiple support blocks are evenly arranged on the top surface of the gravity seat, and the support blocks are embeddedly connected to the bottom of the fixed cylinder.

3. The fish scale centrifuge device according to claim 2, characterized in that, The fixed cylinder includes a movable ring and a fixed base plate. The movable ring is detachably connected to the fixed base plate, and the fixed base plate is embedded in the support block on its periphery.

4. The fish scale centrifuge device according to claim 3, characterized in that, The fixed base plate is connected to a water outlet pipe, and a first drain valve is provided at the end of the water outlet pipe. The other half of the fixed base plate is provided with a collection cylinder, the top of which is connected to the fixed base plate, and a second drain valve is provided at the bottom.

5. A fish scale centrifuge device according to claim 4, characterized in that, The top of the water outlet pipe is equipped with a filter plate that is connected to the fixed base plate.

6. The fish scale centrifuge device according to claim 1, characterized in that, The centrifuge cylinder has a scraper on its outer circumference, which contacts the inner wall of the fixed cylinder. The bottom of the fixed cylinder is provided with a ramp block, and the bottom of the scraper contacts the ramp block.

7. A fish scale centrifuge device according to claim 6, characterized in that, The scraper is inclinedly connected to the outer periphery of the centrifuge cylinder, the top end of the scraper is connected to the top edge of the centrifuge cylinder, and the bottom end extends out of the bottom edge of the centrifuge cylinder.

8. A fish scale centrifuge device according to claim 1, characterized in that, The drive motor extends into the fixed cylinder, and its output shaft is connected to a bearing housing. The inner ring of the bearing housing is connected to the waterproof rotating head.

9. A fish scale centrifuge device according to claim 8, characterized in that, The top of the waterproof rotor is connected to a rotor seat, which extends into the centrifuge cylinder and is fixedly connected to the bottom surface of the centrifuge cylinder.

10. A fish scale centrifuge device according to claim 9, characterized in that, The rotor seat is frustum-shaped.