Device for preparing nutrient solution for fin ray cells of yellow lip fish

By designing a device that includes a base, positioning shaft, rotating sleeve, cantilever, rotating shaft and preparation plate, rapid component switching and continuous stirring of the nutrient solution for the fin rays of the yellow croaker are realized, solving the problem of low efficiency in preparing nutrient solutions with different component contents in existing devices and improving mixing efficiency.

CN224071829UActive Publication Date: 2026-04-03东莞市林业事务中心(东莞市黄唇鱼自然保护区管理所)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing nutrient solution preparation devices for yellow croaker fin cells have simple structures and limited functions, making it difficult to efficiently prepare nutrient solutions with different component contents, and the mixing efficiency is low.

Method used

A device comprising a base, positioning shaft, rotating sleeve, cantilever, rotating shaft and preparation plate was designed. By controlling the combination to drive the culture flask to revolve and rotate, and combined with an electric telescopic rod and injection needle, the nutrient solution components can be quickly switched and continuously stirred.

Benefits of technology

It improves the efficiency of nutrient solution preparation, ensuring that nutrient solutions with different component contents can be quickly switched and continuously stirred, thereby improving mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for preparing a nutrient solution for fin ray cells of bastard halibut, which comprises a base and a culture bottle, the top of the base is provided with a positioning shaft, the outside of the positioning shaft is sleeved with a rotating sleeve, the peripheral wall of the rotating sleeve is fixedly connected with cantilevers which are uniformly distributed in the circumferential direction, the free end of each cantilever is provided with a rotating shaft which is vertically distributed, and the rotating shaft is fixedly connected with the base. A culture bottle is connected to the top of the rotating shaft, a control combination used for controlling the rotating shaft and the rotating sleeve to rotate is arranged at the top of the base, a supporting frame is fixedly connected to the top of the base, and a preparation disc is connected to the supporting frame in an up-down sliding mode. According to the device, the base, the positioning shaft, the rotating sleeve, the cantilever, the rotating shaft and the preparation disc are arranged, so that different culture bottles can be conveniently and quickly switched to a preparation station, and the preparation efficiency of nutrient solutions with different preparation contents and components is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of nutrient solution preparation equipment, specifically a device for preparing nutrient solution for the fin cells of the yellow croaker. Background Technology

[0002] Yellow croaker is a rare animal and is protected by laws and regulations. Yellow croaker fin cells contain rich nutrition and medicinal value. In order to avoid harming yellow croaker, fin cells taken from live yellow croaker are usually cultured and then prepared into a nutrient solution for human use using a formulation device.

[0003] Currently, common culture devices have relatively simple structures and functions, specifically including culture dishes and syringes. During culture, culture medium is first injected into the culture dish, followed by fin cells, and then various additives (such as amino acids, vitamins, etc.). After culture, continuous stirring is usually required to ensure that the various substances are in a uniformly mixed state.

[0004] However, the above-mentioned culture equipment still has shortcomings in use: it has a simple structure and a single function. Specifically, it is inconvenient to prepare nutrient solutions with different component contents, and it is inconvenient to continuously stir and mix nutrient solutions with different component contents, resulting in low mixing efficiency of various components of the nutrient solution.

[0005] Therefore, this utility model provides a device for preparing nutrient solution for the fin cells of the yellow croaker. Utility Model Content

[0006] To address the shortcomings of existing technologies, the purpose of this invention is to provide a device for preparing nutrient solutions for the fin cells of the yellow croaker, thereby solving the problems mentioned in the background art. This invention has the advantages of higher efficiency in preparing nutrient solutions with different component contents, and also has the advantage of continuous stirring of the prepared nutrient solutions with different component contents.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a device for preparing nutrient solution for fin rays of yellow croaker includes a base and culture bottles. A positioning shaft is provided on the top of the base, and a rotating sleeve is sleeved on the outside of the positioning shaft. A cantilever with uniform circumferential distribution is fixedly connected to the outer peripheral wall of the rotating sleeve. A vertically distributed rotating shaft is provided at the free end of the cantilever, and a culture bottle is connected to the top of the rotating shaft. A control assembly for controlling the rotation of the rotating shaft and the rotating sleeve is provided on the top of the base. A support frame is fixedly connected to the top of the base, and a preparation plate is slidably connected to the support frame. When the rotating sleeve rotates, it will drive all the culture bottles to pass under the preparation plate in turn. A number of injection needles are provided on the preparation plate.

[0008] Furthermore, the culture flask has an arc-shaped curved tube structure with a bottle mouth at the top, and an adapter that can be detachably connected to the rotating shaft at the bottom of the culture flask. The bottle mouth and the rotating shaft are coaxial.

[0009] Furthermore, a threaded sleeve that is screwed into the adapter is fixedly connected to the top of the rotating shaft.

[0010] Furthermore, the control assembly includes a first drive shaft, a second drive shaft, a gear ring, a first gear, and a transmission gear. The bottom of the rotating shaft is fixedly connected to the first gear. The gear ring is rotatably connected to the upper surface of the base and meshes with the first gear. The first drive shaft is rotatably connected to the base and its top is fixedly connected to a first drive gear that meshes with the gear ring. The second drive shaft is rotatably connected to the base and its top is fixedly connected to a second drive gear. The bottom of the rotating sleeve is fixedly fitted with a transmission gear that meshes with the second drive gear.

[0011] Furthermore, a control motor 1 and a control motor 2 are fixedly connected to the bottom of the base, and the output shafts of the control motor 1 and the control motor 2 are fixedly connected to the bottom of the drive shaft 1 and the drive shaft 2, respectively.

[0012] Furthermore, the support frame includes an upright plate and a suspension plate fixedly disposed on one side of the upright plate. The bottom of the suspension plate has a clearance hole, and the dispensing plate is located below the clearance hole and its top is fixedly connected to a guide shaft that is slidably connected to the suspension plate.

[0013] Furthermore, an electric telescopic rod is fixedly connected to the top of the suspension plate, and the output shaft of the electric telescopic rod is fixedly connected to the top of the control plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, by setting a base, positioning shaft, rotating sleeve, cantilever, rotating shaft and preparation plate, it is easy to quickly switch different culture bottles to the preparation station, which greatly improves the efficiency of preparing nutrient solutions with different contents.

[0016] 2. In the utility model, by setting up drive shaft one, drive shaft two, first drive gear, second drive gear, gear one, transmission gear and gear ring, all culture bottles can be in a state of rotation and stirring during and after the preparation of nutrient solution. This setting ensures that nutrient solutions with different component contents are continuously stirred, thereby improving the efficiency of nutrient solution mixing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a device for preparing nutrient solution for fin rays of yellow croaker according to the present invention;

[0018] Figure 2 for Figure 1The main view;

[0019] Figure 3 for Figure 1 The diagram at the bottom.

[0020] In the diagram: 1. Base; 2. Culture flask; 21. Bottle mouth; 22. Adapter; 3. Positioning shaft; 4. Rotating sleeve; 41. Transmission gear; 5. Cantilever; 6. Rotating shaft; 61. Threaded sleeve; 7. Control assembly; 71. Drive shaft one; 711. First drive gear; 72. Drive shaft two; 721. Second drive gear; 73. Gear ring; 74. Gear one; 8. Support frame; 81. Vertical plate; 82. Suspension plate; 821. Clearance hole; 9. Dispensing tray; 91. Guide shaft; 101. Injection needle tube; 102. Control motor two; 103. Electric telescopic rod; 104. Control motor one. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a device for preparing nutrient solution for fin rays of yellow croaker, including a base 1 and a culture bottle 2. The culture bottle 2 provides a culture space. A positioning shaft 3 is provided on the top of the base 1. A rotating sleeve 4 is sleeved on the outside of the positioning shaft 3. A cantilever 5 is fixedly connected to the outer peripheral wall of the rotating sleeve 4. A vertically distributed rotating shaft 6 is provided at the free end of the cantilever 5. The top of the rotating shaft 6 is connected to the culture bottle 2. Thus, when the rotating sleeve 4 rotates, it will drive all the culture bottles 2 to revolve around the positioning shaft 3. When the rotating shaft 6 rotates, the culture bottles 2 will rotate on their own axis while rotating around the positioning shaft 3. During the rotation, the nutrient solution in the culture bottles 2 will be in a state of agitation.

[0023] Furthermore, the top of the base 1 is provided with a control assembly 7 for controlling the rotation of the rotating shaft 6 and the rotating sleeve 4. The rotation of the rotating sleeve 4 can control the movement position of each culture bottle 2, and the rotation of the rotating shaft 6 can drive each culture bottle 2 to rotate.

[0024] Specifically, the control assembly 7 includes a first drive shaft 71, a second drive shaft 72, a gear ring 73, a first gear 74, and a transmission gear 41. The bottom of the rotating shaft 6 is fixedly connected to the first gear 74. The gear ring 73 is rotatably connected to the upper surface of the base 1 and meshes with the first gear 74. In a practical implementation, a positioning sleeve can be welded to the upper surface of the base 1, and the gear ring 73 is fitted onto the top of the positioning sleeve, with the gear ring 73 and the positioning sleeve rotatably engaging. The first drive shaft 71 is rotatably connected to the base 1, and its top is fixedly connected to a first drive gear 711 that meshes with the gear ring 73. When the first drive shaft 71 rotates, it drives the gear ring 73 to rotate, which in turn drives all the first gears 74 to rotate, thus realizing the driving function for the rotation of all culture flasks 2. The second drive shaft 72 is rotatably connected to the base 1 and the top of the shaft is fixedly connected to the second drive gear 721. The bottom of the rotating sleeve 4 is fixedly fitted with a transmission gear 41 that meshes with the second drive gear 721. Thus, when the second drive shaft 72 rotates, it will drive the transmission gear 41 to rotate through the second drive gear 721, thereby driving the rotating sleeve 4 to rotate and controlling all the culture bottles 2 to revolve.

[0025] Furthermore, control motor 104 and control motor 2 102 are fixedly connected to the bottom of base 1, and the output shafts of control motor 104 and control motor 2 102 are fixedly connected to the bottom of drive shaft 1 71 and drive shaft 2 72, respectively.

[0026] A support frame 8 is fixedly connected to the top of the base 1. A preparation tray 9 is slidably connected to the support frame 8. Preferably, the support frame 8 includes a vertical plate 81 and a suspension plate 82 fixedly disposed on one side of the vertical plate 81. The bottom of the suspension plate 82 has a clearance hole 821. The preparation tray 9 is located below the clearance hole 821, and its top is fixedly connected to a guide shaft 91 that is slidably connected to the suspension plate 82. When the rotating sleeve 4 rotates, it will drive all the culture bottles 2 to pass under the preparation tray 9 in turn. The preparation tray 9 is provided with several injection needles 101. When the preparation tray 9 moves down, it can drive the bottom of the injection needles 101 to be inserted into a single culture bottle 2. In use, the injection needles 101 are connected to the corresponding electric syringes through a hose, so as to facilitate the injection of culture medium, amino acids, vitamins, etc. into the culture bottles 2.

[0027] Furthermore, an electric telescopic rod 103 is fixedly connected to the top of the suspension plate 82. The output shaft of the electric telescopic rod 103 is fixedly connected to the top of the dispensing disc 9, and the electric telescopic rod 103 provides driving force for the up and down movement of the dispensing disc 9.

[0028] In this embodiment, the culture bottle 2 is an arc-shaped bent tube structure with a bottle mouth 21 at its top. The bottom of the culture bottle 2 is provided with an adapter 22 that can be detachably connected to the rotating shaft 6. The bottle mouth 21 and the rotating shaft 6 are coaxial. This arrangement can increase the amplitude of liquid agitation in the culture bottle 2 when the rotating shaft 6 rotates, thereby accelerating the mixing of nutrient solution.

[0029] Furthermore, a threaded sleeve 61 is fixedly connected to the top of the rotating shaft 6 and screwed into the adapter 22. This arrangement makes the docking and separation operations of the culture flask 2 and the rotating shaft 6 more convenient.

[0030] Working principle: During use, the rotating sleeve 4 is controlled to rotate, so that one of the culture flasks 2 is directly below the preparation tray 9. Then, the electric telescopic rod 103 is controlled to move, and the needles of various injection needles 101 are inserted into the mouth 21 of the culture flask 2 to inject the liquid required for culture. After the nutrient solution in the current culture flask 2 is prepared, the preparation tray 9 is controlled to reset, and then the drive shaft 72 is controlled to rotate, which drives the rotating sleeve 4 to rotate, thereby controlling the other culture flasks 2 to move below the preparation tray 9, and then injecting other proportions. During or after injection, the drive shaft 71 can be controlled to rotate, causing the gear ring 73 to rotate, thereby driving all the culture flasks 2 to rotate, so that the culture flasks 2 are in a shaftless stirring state.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for preparing nutrient solution for fin rays of yellow croaker, comprising a base (1) and a culture flask (2), characterized in that, The base (1) is provided with a positioning shaft (3) at the top. A rotating sleeve (4) is sleeved on the outside of the positioning shaft (3). A cantilever (5) is fixedly connected to the outer peripheral wall of the rotating sleeve (4). A vertically distributed rotating shaft (6) is provided at the free end of the cantilever (5). A culture bottle (2) is connected to the top of the rotating shaft (6). A control assembly (7) for controlling the rotation of the rotating shaft (6) and the rotating sleeve (4) is provided at the top of the base (1). A support frame (8) is fixedly connected to the top of the base (1). A preparation plate (9) is slidably connected to the support frame (8) up and down. When the rotating sleeve (4) rotates, it will drive all the culture bottles (2) to pass under the preparation plate (9) in turn. A number of injection needles (101) are provided on the preparation plate (9).

2. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 1, characterized in that: The culture bottle (2) has an arc-shaped bent tube structure and a bottle mouth (21) is provided at its top. The bottom of the culture bottle (2) is provided with an adapter (22) that can be detachably connected to the rotating shaft (6). The bottle mouth (21) and the rotating shaft (6) are coaxial.

3. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 2, characterized in that: The top of the rotating shaft (6) is fixedly connected to a threaded sleeve (61) that is screwed into the adapter (22).

4. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 1, characterized in that: The control assembly (7) includes a drive shaft one (71), a drive shaft two (72), a gear ring (73), a gear one (74), and a transmission gear (41). The bottom of the rotating shaft (6) is fixedly connected to the gear one (74). The gear ring (73) is rotatably connected to the upper end surface of the base (1) and meshes with the gear one (74). The drive shaft one (71) is rotatably connected to the base (1) and its top is fixedly connected to the first drive gear (711) meshing with the gear ring (73). The drive shaft two (72) is rotatably connected to the base (1) and its top is fixedly connected to the second drive gear (721). The bottom of the rotating sleeve (4) is fixedly fitted with a transmission gear (41) meshing with the second drive gear (721).

5. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 4, characterized in that: The bottom of the base (1) is fixedly connected to a control motor one (104) and a control motor two (102), and the output shafts of the control motor one (104) and the control motor two (102) are fixedly connected to the bottom of the drive shaft one (71) and the drive shaft two (72), respectively.

6. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 1, characterized in that: The support frame (8) includes a vertical plate (81) and a suspension plate (82) fixedly disposed on one side of the vertical plate (81). The bottom of the suspension plate (82) is provided with a clearance hole (821). The dispensing plate (9) is located below the clearance hole (821) and its top is fixedly connected to a guide shaft (91) that is slidably connected to the suspension plate (82).

7. The apparatus for preparing nutrient solution for fin rays of yellow croaker according to claim 6, characterized in that: An electric telescopic rod (103) is fixedly connected to the top of the suspension plate (82), and the output shaft of the electric telescopic rod (103) is fixedly connected to the top of the control plate (9).