Shellfish substratum treatment device

By designing a shellfish attachment base treatment device that includes mounting a rotary shaft, transmission tube, clamping assembly, switching mechanism and cleaning mechanism, the problem of inefficiency of traditional cleaning methods is solved, and efficient cleaning and energy saving of shellfish attachment base is achieved.

CN222587424UActive Publication Date: 2025-03-11SHANDONG ORIENTAL OCEAN SCI TECH
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Patent Information

Application Number
CN202420677731.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The traditional shellfish attachment base cleaning method is inefficient, and it requires repeated pounding and cleaning during manual cleaning. Moreover, the auxiliary machine in the middle is difficult to clean when multiple attachment bases are superimposed.

Method used

A shellfish attachment base treatment device is designed, including mounting shafts, symmetrically arranged transmission tubes, clamping components, switching mechanisms and cleaning mechanisms. Through the coordinated work of these components, efficient cleaning of the attachment base is achieved.

Benefits of technology

The device can quickly and efficiently clean up the floating mud and adhesion organisms on the attachment base, especially to facilitate the simultaneous cleaning of multiple attachment bases, improve work efficiency, and reuse cleaning liquid to save energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shellfish substratum treatment device, relates to substratum cleaning technical field, including mounting rotating shaft and two symmetrically arranged transmission pipe, mounting rotating shaft both ends are equipped with the bearing, the cleaning inner casing is fixed in the fixed outer casing, fixed outer casing upper end is rotatingly equipped with the protective cover, fixed outer casing upper end is equipped with the transmission pipe. A plurality of connecting tables are arranged on the mounting rotating shaft, clamping assemblies are fixedly arranged at the upper ends of the connecting tables, cleaning frames are fixedly arranged at the positions, corresponding to the connecting tables, of the conveying pipe, a switching mechanism is arranged on one side of the conveying pipe, and a cleaning mechanism is arranged on the inner side of each cleaning frame. And an electric push rod is arranged to facilitate forward and reverse rotation of a mounting rotating shaft, and meanwhile, a conveying pipe is driven to slide to clean the two faces of the attachment base.
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Description

Technical Field

[0001] The utility model relates to the technical field of attachment base cleaning, in particular to a shellfish attachment base processing device. Background Art

[0002] In marine shellfish farming, a mesh-like attachment base is required in the seedling raising stage, which is generally woven with brown rope or nylon rope. As the farming time increases, floating mud and attached organisms will adhere to the attachment base. Common attached organisms include sponges, barnacles, oysters, ascidian, etc. When the shellfish are harvested, the attachments on the attachment base will be cleaned for the next use. The traditional method is to manually beat and clean it repeatedly, so that when in use, manual cleaning can only be performed on one or multiple attachment bases at a time, which makes the work efficiency during processing slow, and when multiple attachment bases are stacked together, the auxiliary machine located in the middle is inconvenient to be cleaned.

[0003] Based on this, a shellfish attachment base processing device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The utility model aims to provide a shellfish attachment base processing device to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A shellfish attachment base processing device comprises an installation shaft and two symmetrically arranged transmission tubes, bearings are provided at both ends of the installation shaft, the bearings are fixedly arranged in the installation grooves at the upper end of the cleaning inner shell, the cleaning inner shell is fixedly arranged inside the fixed outer shell, a protective cover is rotatably provided on the upper end of the fixed outer shell, a plurality of connecting platforms are fixedly provided on the installation shaft, clamping components for clamping and fixing the attachment base are fixedly provided on the upper ends of the connecting platforms, the two transmission tubes are respectively slidably arranged in the installation grooves on both sides of the fixed outer shell, cleaning racks are fixedly provided at the positions of the transmission tubes corresponding to the positions of the connecting platforms, the transmission tubes and the cleaning racks are both hollow inside, the input end of the cleaning rack is connected with the output end on the transmission tube, a switching mechanism for driving the installation shaft to rotate and facilitating switching of the rotation direction of the installation shaft is provided on one side of the transmission tube, and a cleaning mechanism for cleaning the attachment base is provided on the inner side of the cleaning rack.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the clamping assembly includes a fixed clamping plate and a sliding clamping plate, the fixed clamping plate is fixedly arranged on the upper end of the connecting platform, the sliding clamping plate is slidably arranged on the upper end of the connecting platform, a stop frame is fixedly arranged on one side of the sliding clamping plate, the stop frame is slidably arranged in the limiting sliding groove at the bottom end of the fixed clamping plate, a stop block is fixedly arranged on one side of the upper end of the stop frame, a limiting sliding block is tightly arranged on one side of the stop block, a fixed frame is slidably arranged in a rectangular perforation on one side of the limiting sliding block, the fixed frame is fixedly arranged on one side of the fixed clamping plate, and a reset spring is fixedly arranged between the bottom end of the fixed frame and one side of the rectangular perforation.

[0009] In an optional solution: a plurality of stop pins are fixedly provided on one side of the fixed clamping plate, and a circular through hole is provided on one side of the sliding clamping plate at positions corresponding to the stop pins.

[0010] In an optional scheme: the switching mechanism includes a sleeve shaft slidably arranged at one end of the mounting shaft, the sleeve shaft is connected to one end of the mounting shaft by a spline, driven friction wheels are symmetrically arranged on the sleeve shaft, an active friction wheel is arranged between the two driven friction wheels, the active friction wheel is fixedly arranged on the output shaft of the motor on one side of the fixed housing, a rotating plate is rotatably arranged on the sleeve shaft, the rotating plate is fixedly arranged on the output end of the electric push rod, and the electric push rod is fixedly arranged on one side of the fixed housing.

[0011] In an optional scheme: the cleaning mechanism includes two scrapers fixedly arranged on the inner side of the cleaning frame, the inner side of the cleaning frame is provided with a plurality of spray holes, one end of the transmission pipe is connected with one end of the hose, the other end of the hose is connected with the output end of the water pump, the water pump is fixedly arranged on one side of the fixed shell, and the input end of the water pump is connected with the inside of the fixed shell.

[0012] In an optional solution: a connecting frame is fixedly provided on one side of the transmission pipe, and one end of the connecting frame is fixedly connected to the rotating plate.

[0013] In an optional scheme: a rectangular perforation is provided at the bottom end of the cleaning inner shell, a filter screen is fixedly provided inside the fixed outer shell at a position corresponding to the position of the cleaning inner shell, the filter screen is arranged at an inclination, an isolation screen is fixedly provided on one side of the bottom end of the filter screen, a discharge port is provided on one side of the fixed outer shell at a position corresponding to the position of the isolation screen, and a sealing plate is provided at the discharge port.

[0014] In an optional solution: an observation window is provided on the protective cover, and the observation window is transparent.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model arranges a plurality of connecting platforms in an equidistant circular array on the mounting shaft, and arranges a fixed clamping plate and a sliding clamping plate on the upper ends of the connecting platforms, thereby facilitating the fixing of the attachment base; a sleeve shaft is slidably arranged at one end of the mounting shaft, and driven friction wheels are symmetrically arranged on the sleeve shaft. The output end of the electric push rod makes the two driven wheels respectively close to the active friction wheels through the rotating plate, so that the mounting shaft can be reversed in both directions. At the same time, when the output end of the electric push rod pushes the rotating plate to move, the transmission tube is fixedly connected to the rotating plate through the connecting frame, so that the electric push rod drives the two transmission tubes to move, so that when the mounting shaft is adjusted in both directions, the two scrapers on the inner side of the cleaning frame can also be adjusted, so as to facilitate the cleaning of both sides of the attachment base; by arranging a filter screen plate and an isolation screen plate inside the fixed shell, the cleaning liquid can be reused, thereby saving energy and increasing the practicality of the shellfish attachment base processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the fixed shell of the utility model.

[0019] Figure 3 This is a schematic diagram of the cleaning inner shell structure of the utility model.

[0020] Figure 4 This is a schematic diagram of the installation of the filter screen plate of the utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the stop frame and the limit slider of the utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the cleaning rack of the utility model.

[0023] Notes on figure numbers: 11 installing shaft, 12 connecting platform, 13 fixed splint, 14 sliding splint, 15 stop frame, 16 limiting slider, 17 return spring, 18 cleaning inner shell, 19 fixed outer shell, 20 protective cover, 21 sleeve shaft, 22 motor, 23 electric push rod, 24 rotating plate, 25 cleaning frame, 26 scraper, 27 transmission pipe, 28 connecting frame, 29 hose, 30 water pump, 31 filter mesh plate, 32 isolation mesh plate, 33 sealing plate, 34 observation window. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] Example 1

[0026] In one embodiment, Figure 1-Figure 6 As shown, a shellfish attachment base processing device includes an installation shaft 11 and two symmetrically arranged transmission tubes 27, both ends of the installation shaft 11 are provided with bearings, the bearings are fixedly arranged in the upper end installation groove of the cleaning inner shell 18, the cleaning inner shell 18 is fixedly arranged inside the fixed outer shell 19, and the upper end of the fixed outer shell 19 is rotatably provided with a protective cover 20, a plurality of connecting platforms 12 are fixedly arranged on the installation shaft 11, and the upper ends of the connecting platforms 12 are fixedly provided with clamping components for clamping and fixing the attachment base, and the two transmission tubes 27 are respectively slidably arranged in the mounting grooves on both sides of the fixed outer shell 19. A cleaning rack 25 is fixedly provided at the position corresponding to the connection platform 12 on the transmission tube 27. The transmission tube 27 and the cleaning rack 25 are both hollow inside. The input end of the cleaning rack 25 is connected with the output end of the transmission tube 27. A switching mechanism is provided on one side of the transmission tube 27 for driving the installation shaft 11 to rotate and facilitating switching of the rotation direction of the installation shaft 11. A cleaning mechanism for cleaning the attachment base is provided on the inner side of the cleaning rack 25. The switching mechanism is convenient for adjusting the forward and reverse rotation of the installation shaft 11, and at the same time, it is convenient to drive the two transmission tubes 27 to move. The cleaning mechanism is convenient for cleaning both sides of the attachment base.

[0027] The clamping assembly includes a fixed clamping plate 13 and a sliding clamping plate 14, the fixed clamping plate 13 is fixedly arranged on the upper end of the connecting platform 12, the sliding clamping plate 14 is slidably arranged on the upper end of the connecting platform 12, a stop frame 15 is fixedly arranged on one side of the sliding clamping plate 14, the stop frame 15 is slidably arranged in the limiting sliding groove at the bottom end of the fixed clamping plate 13, a stop block is fixedly arranged on one side of the upper end of the stop frame 15, a limiting sliding block 16 is tightly arranged on one side of the stop block, a fixed frame is slidably arranged in a rectangular perforation on one side of the limiting sliding block 16, the fixed frame is fixedly arranged on one side of the fixed clamping plate 13, a reset spring 17 is fixedly arranged between the bottom end of the fixed frame and one side of the rectangular perforation, when in use, when the attachment base needs to be adjusted When clamping and fixing, one side of the attachment base is pressed against one side of the fixed clamp plate 13, and then the sliding clamp plate 14 is pushed so that one side of the sliding clamp plate 14 is pressed against the other side of the attachment base, and at the same time, the stop frame 15 drives the stop block to move. When the stop block contacts one end of the limit slider 16, the stop block pushes the limit slider 16 to slide on the fixed frame. When the sliding clamp plate 14 fixes and clamps the attachment base, the limit slider 16 returns to its initial position under the action of the reset spring 17, and one side of the limit slider 16 is pressed against one side of the stop block, thereby fixing the sliding clamp plate 14. When it is necessary to release the fixation of the attachment base, the reset spring 17 can be pulled to make one end of the limit slider 16 disengage from the stop block, thereby removing the attachment base.

[0028] A plurality of stop pins are fixedly arranged on one side of the fixed clamping plate 13, and a circular through hole is arranged on one side of the sliding clamping plate 14 at a position corresponding to the position of the stop pins, so as to increase the fixing effect on the attachment base when in use.

[0029] The switching mechanism includes a sleeve shaft 21 slidably arranged at one end of the mounting shaft 11, the sleeve shaft 21 is connected to one end of the mounting shaft 11 through a spline, a driven friction wheel is symmetrically arranged on the sleeve shaft 21, an active friction wheel is arranged between the two driven friction wheels, the active friction wheel is fixedly arranged on the output shaft of the motor 22 on one side of the fixed housing 19, a rotating plate 24 is rotatably arranged on the sleeve shaft 21, the rotating plate 24 is fixedly arranged on the output end of the electric push rod 23, the electric push rod 23 is fixedly arranged on one side of the fixed housing 19, and when in use, when the mounting shaft 11 needs to be used, the rotating plate 24 is fixedly arranged on the output end of the electric push rod 23. When the mounting shaft 11 rotates, the motor 22 and the electric push rod 23 are started, and the output end of the motor 22 drives the active friction wheel to rotate. Then, the output end of the electric push rod 23 drives the sleeve shaft 21 to slide on the mounting shaft 11 through the rotating plate 24, so that a driven friction wheel is tightly pressed against the active friction wheel, thereby rotating the mounting shaft 11. When the mounting shaft 11 needs to be rotated in the opposite direction, the output end of the electric push rod 23 pulls the sleeve shaft 21 to move through the rotating plate 24, so that the other driven friction wheel is tightly pressed against the active friction wheel, and the driven one causes the mounting shaft 11 to rotate in the opposite direction.

[0030] The cleaning mechanism includes two scrapers 26 fixedly arranged on the inner side of the cleaning frame 25, and a plurality of spray holes are arranged on the inner side of the cleaning frame 25. One end of the transmission pipe 27 is connected with one end of the hose 29, and the other end of the hose 29 is connected with the output end of the water pump 30. The water pump 30 is fixedly arranged on one side of the fixed shell 19, and the input end of the water pump 30 is connected with the inside of the fixed shell 19. When in use, when it is necessary to clean the attachment base, the water pump 30 is started, and the input end of the water pump 30 extracts cleaning liquid from the inside of the fixed shell 19, and the cleaning liquid is output to the inside of the two transmission pipes 27 through the hose 29. The output end of the transmission pipe 27 transports the cleaning liquid to the inside of several cleaning frames 25, and then one side of a scraper 26 is closely attached to one side of the attachment base. When the mounting shaft 11 drives the attachment base to rotate, the attachment base is closely attached to one side of the scraper 26, so that the scraper 26 cleans the surface of the attachment base, and at the same time, through the plurality of spray holes, it is convenient to spray the cleaning liquid on the attachment base for cleaning.

[0031] A connecting frame 28 is fixedly provided on one side of the transmission tube 27, and one end of the connecting frame 28 is fixedly connected to the rotating plate 24. When in use, when the output end of the electric push rod 23 pushes the rotating plate 24 to switch the rotation direction of the mounting shaft 11, the connecting frame 28 drives the two transmission tubes 27 to slide, so that the scraper 26 in contact with one side of the attachment base is separated from the attachment base, and the scraper 26 not in contact with the attachment base is in contact with the attachment base, thereby cleaning the other side of the attachment base.

[0032] A rectangular perforation is provided at the bottom end of the cleaning inner shell 18, and a filter screen plate 31 is fixedly provided at a position corresponding to the cleaning inner shell 18 inside the fixed outer shell 19, and the filter screen plate 31 is arranged in an inclined manner. An isolation screen plate 32 is fixedly provided on one side of the bottom end of the filter screen plate 31, and a discharge port is provided on one side of the fixed outer shell 19 corresponding to the position of the isolation screen plate 32, and a sealing plate 33 is provided at the discharge port. When in use, when the cleaning liquid after the attachment base is tilted falls on the upper end of the filter screen plate 31 through the rectangular perforation at the bottom end of the cleaning inner shell 18, the filter screen plate 31 filters and intercepts impurities in the liquid, so that the cleaning liquid enters the bottom end of the fixed outer shell 19 for recycling. At the same time, since the filter screen plate 31 is arranged in an inclined manner, impurities fall to one side of the bottom end of the fixed outer shell 19, and the isolation screen plate 32 intercepts the impurities, and the impurities can be taken out by opening the sealing plate 33.

[0033] Example 2

[0034] The difference from the first embodiment is that the protective cover 20 is provided with an observation window 34 , and the observation window 34 is transparent, so that the user can observe the internal condition of the cleaning inner shell 18 when in use.

[0035] The above embodiment discloses a shellfish attachment base processing device, wherein when the attachment base needs to be cleaned, one side of the attachment base is pressed against one side of the fixed clamp 13, and then the sliding clamp 14 is pushed so that one side of the sliding clamp 14 is pressed against the other side of the attachment base, and at the same time, the stop frame 15 drives the stop block to move, and when the stop block contacts one end of the limit slider 16, the stop block pushes the limit slider 16 to slide on the fixed frame, and when the sliding clamp 14 fixes and clamps the attachment base, the limit slider 16 returns to the initial position under the action of the reset spring 17. , one side of the limit slider 16 is in close contact with one side of the stop block, thereby fixing the sliding clamp 14, then closing the protective cover 20, and starting the motor 22 and the electric push rod 23, the output end of the motor 22 drives the active friction wheel to rotate, and then the output end of the electric push rod 23 drives the sleeve shaft 21 to slide on the installation shaft 11 through the rotating plate 24, so that a driven friction wheel is in close contact with the active friction wheel, thereby rotating the installation shaft 11, and at the same time the connecting frame 28 drives the two transmission pipes 27 to slide, so that one side of a scraper 26 ... thereby rotating the installation shaft 11, and at the same time the connecting frame 28 drives the two transmission pipes 27 to slide, thereby rotating the installation shaft 11, and at the same time the connecting frame 28 drives the two transmission pipes 27 to slide, thereby rotating the installation shaft 11, and at the same time the connecting frame 28 drives the two transmission pipes 27 to slide, thereby rotating the installation shaft 11, and at the same time the connecting frame 28 drives the two transmission pipes 27 to slide, thereby rotating the installation shaft 11, and at the One side of the attachment base is in close contact, and when the mounting shaft 11 drives the attachment base to rotate, the attachment base is in close contact with one side of the scraper 26 so that the scraper 26 cleans the surface of the attachment base, and the water pump 30 is started. The input end of the water pump 30 extracts the cleaning liquid from the inside of the fixed shell 19, and the cleaning liquid is output to the inside of the two transmission pipes 27 through the hose 29. The output end of the transmission pipe 27 transports the cleaning liquid to the inside of a plurality of cleaning racks 25, and through a plurality of spray holes, the cleaning liquid is sprayed on the attachment base for cleaning. When the mounting shaft 11 needs to be rotated in the opposite direction, the electric push rod 23 outputs The output end pulls the sleeve shaft 21 to move through the rotating plate 24, so that the other driven friction wheel is in close contact with the active friction wheel, and the driven shaft 11 rotates in the opposite direction, and at the same time, the scraper 26 in contact with one side of the attachment base is separated from the attachment base, and the scraper 26 not in contact with the attachment base is in contact with the attachment base, so as to clean the other side of the attachment base. When it is necessary to clean the cleaning liquid attached to the attachment base, the water pump 30 is stopped, and the installation shaft 11 drives several attachment bases to rotate, so as to throw out the cleaning liquid on the attachment base, so as to accelerate the drying of the attachment base.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A shellfish attachment base processing device, comprising a mounting shaft (11) and two symmetrically arranged transmission tubes (27), wherein both ends of the mounting shaft (11) are provided with bearings, wherein the bearings are fixedly arranged in a mounting groove at the upper end of a cleaning inner shell (18), wherein the cleaning inner shell (18) is fixedly arranged inside a fixed outer shell (19), and a protective cover (20) is rotatably arranged at the upper end of the fixed outer shell (19), wherein: A plurality of connecting platforms (12) are fixedly provided on the installation shaft (11), and a clamping assembly for clamping and fixing the attachment base is fixedly provided on the upper end of each connecting platform (12). The two transmission tubes (27) are respectively slidably arranged in the installation grooves on both sides of the fixed shell (19), and a cleaning rack (25) is fixedly provided on the transmission tube (27) at positions corresponding to the connecting platforms (12). The interiors of the transmission tube (27) and the cleaning rack (25) are both hollow, and the input end of the cleaning rack (25) is connected to the output end of the transmission tube (27). A switching mechanism for driving the installation shaft (11) to rotate and facilitating switching of the rotation direction of the installation shaft (11) is provided on one side of the transmission tube (27), and a cleaning mechanism for cleaning the attachment base is provided on the inner side of the cleaning rack (25).

2. A shellfish attachment base processing device according to claim 1, characterized in that: The clamping assembly comprises a fixed clamping plate (13) and a sliding clamping plate (14), wherein the fixed clamping plate (13) is fixedly arranged on the upper end of the connecting platform (12), and the sliding clamping plate (14) is slidably arranged on the upper end of the connecting platform (12); a stop frame (15) is fixedly arranged on one side of the sliding clamping plate (14), and the stop frame (15) is slidably arranged in a limiting sliding groove at the bottom end of the fixed clamping plate (13); a stop block is fixedly arranged on one side of the upper end of the stop frame (15), and a limiting sliding block (16) is tightly arranged on one side of the stop block; a fixed frame is slidably arranged in a rectangular through hole on one side of the limiting sliding block (16); the fixed frame is fixedly arranged on one side of the fixed clamping plate (13), and a reset spring (17) is fixedly arranged between the bottom end of the fixed frame and one side of the rectangular through hole.

3. A shellfish attachment base processing device according to claim 2, characterized in that: A plurality of stop pins are fixedly provided on one side of the fixed clamping plate (13), and a circular through hole is provided on one side of the sliding clamping plate (14) at a position corresponding to the position of the stop pins.

4. The shellfish attachment base processing device according to claim 1, characterized in that: The switching mechanism comprises a sleeve shaft (21) slidably arranged at one end of the mounting shaft (11), the sleeve shaft (21) being connected to one end of the mounting shaft (11) by spline matching, a driven friction wheel being symmetrically arranged on the sleeve shaft (21), an active friction wheel being arranged between the two driven friction wheels, the active friction wheel being fixedly arranged on the output shaft of the motor (22) at one side of the fixed housing (19), a rotating plate (24) being rotatably arranged on the sleeve shaft (21), the rotating plate (24) being fixedly arranged on the output end of the electric push rod (23), and the electric push rod (23) being fixedly arranged on one side of the fixed housing (19).

5. A shellfish attachment base processing device according to claim 4, characterized in that: The cleaning mechanism comprises two scrapers (26) fixedly arranged on the inner side of a cleaning frame (25), the inner side of each of the cleaning frames (25) is provided with a plurality of spray holes, one end of the transmission pipe (27) is connected to one end of a hose (29), the other end of the hose (29) is connected to the output end of a water pump (30), the water pump (30) is fixedly arranged on one side of a fixed housing (19), and the input end of the water pump (30) is connected to the inside of the fixed housing (19).

6. A shellfish attachment base processing device according to claim 5, characterized in that: A connecting frame (28) is fixedly provided on one side of the transmission pipe (27), and one end of the connecting frame (28) is fixedly connected to the rotating plate (24).

7. The shellfish attachment base processing device according to claim 1, characterized in that: A rectangular through hole is provided at the bottom end of the cleaning inner shell (18); a filter screen plate (31) is fixedly provided inside the fixed outer shell (19) at a position corresponding to the cleaning inner shell (18); the filter screen plate (31) is arranged in an inclined manner; an isolation screen plate (32) is fixedly provided at one side of the bottom end of the filter screen plate (31); a discharge port is provided at one side of the fixed outer shell (19) at a position corresponding to the isolation screen plate (32); and a sealing plate (33) is provided at the discharge port.

8. The shellfish attachment base processing device according to claim 1, characterized in that: The protective cover (20) is provided with an observation window (34), and the observation window (34) is transparent.