A multifunctional anti-drip incubator filling device
By using the adjustment and collection structures of the multifunctional anti-drip culture machine filling device, the problems of residual culture medium dripping from the delivery tube and low filling efficiency are solved, achieving drip-free and efficient continuous filling, reducing costs and improving work efficiency.
Patent Information
- Application Number
- CN202521230187.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing culture medium filling equipment suffers from residual culture medium dripping from the delivery pipe after filling, leading to bacterial growth. Furthermore, the filling efficiency is low, and the storage tank needs to be manually replaced, which is inconvenient.
A multifunctional anti-drip culture machine filling device was designed, which includes an adjustment structure and a collection structure. The filling platform is moved by a motor-driven screw to realize multi-station filling, and residual culture medium is recovered by a lifting plate and a sealing ring to avoid dripping.
It achieves a drip-free filling environment, improves filling efficiency, reduces culture medium waste and manual operation steps, and enhances work efficiency and environmental hygiene.
Smart Images

Figure CN224427942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of culture medium filling technology, specifically a multifunctional anti-drip culture machine filling device. Background Technology
[0002] Culture medium refers to a nutrient substrate composed of different nutrients that provides a basis for the growth and reproduction of microorganisms, plants, or animals (or tissues). It generally contains several major categories of substances, such as carbohydrates, nitrogenous substances, inorganic salts (including trace elements), vitamins, and water.
[0003] A search revealed a culture medium filling device, application number: CN202320732357.3. After the culture medium is filled, a small amount of culture medium adheres to the inside of the delivery pipe. The residual culture medium in the delivery pipe will gradually drip under the action of gravity. Especially after the culture medium storage tank is removed, the end of the delivery pipe is not covered, which leads to leakage. The leaked culture medium may breed bacteria or other microorganisms. Moreover, after the device completes the filling of one storage tank, it is necessary to manually replace the storage tank, which is inconvenient for continuous filling and reduces filling efficiency. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, this utility model proposes a multifunctional anti-drip culture machine filling device to solve the problems mentioned in the background technology.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A multifunctional anti-drip incubator filling device includes a base plate and support plates fixed to the front and rear sides of the top of the base plate, and further includes:
[0007] A support platform is fixed on the top of the support plate. A culture tank is placed on the support platform. A stirring device is installed inside the culture tank. A filling tube body is connected to the left side of the culture tank. A solenoid valve is installed on the surface of the filling tube body. A fixing groove is opened on the left side of the support platform. An adjustment structure is fixed inside the fixing groove. A filling platform is set on the left side of the adjustment structure. A positioning groove is opened on the top of the filling platform.
[0008] A recycling box is fixed at the top center of the base plate, and a gear pump is connected to the left side of the recycling box. A recycling pipe is connected to the left side of the gear pump, and a collection structure is provided below the filling station.
[0009] Preferably, the adjustment structure includes a fixed frame, a motor, a lead screw, and a movable block. The fixed frame is fixed inside the fixed groove, the motor is fixed on the front side of the support platform, and the output shaft of the motor passes through the interior of the fixed frame. The lead screw is rotatably connected inside the fixed frame, and the output shaft of the motor is fixedly connected to the front end of the lead screw. The movable block is threadedly connected to the middle of the surface of the lead screw, and the front side of the movable block is fixedly connected to the filling platform.
[0010] Preferably, a guide rail is fixed to the rear side of the inner wall of the fixed frame, and a guide block is fixed to the rear side of the movable block, and the guide block and the guide rail are slidably connected.
[0011] Preferably, there are several positioning grooves, and the positioning grooves correspond to the positions of the drain outlets at the bottom of the filling tube body.
[0012] Preferably, the collecting structure includes a lifting plate, a sealing ring, an electric push rod, and a connecting frame. The lifting plate is located below the filling table, and a through hole is provided on the surface of the lifting plate. The sealing ring is fixed to the top of the lifting plate, the electric push rod is fixed to the front and rear sides of the bottom of the support platform, and the connecting frame is fixed to the front and rear sides of the bottom of the lifting plate.
[0013] Preferably, the bottom end of the output shaft of the electric push rod is fixedly connected to the top of the connecting frame, and the diameter of the inner wall of the sealing ring is the same as the diameter of the filling tube body.
[0014] Preferably, the end of the recovery pipe away from the gear pump is fixedly connected to the bottom of the lifting plate, and the recovery pipe is connected to the through hole on the surface of the lifting plate. The recovery pipe is a retractable flexible hose.
[0015] Compared with the prior art, the beneficial effects of this utility model's multifunctional anti-drip culture machine filling device are:
[0016] First, this utility model has a recycling function, which can extract and recycle the culture medium remaining in the delivery tube, completely avoiding leakage, maintaining the cleanliness and hygiene of the working environment, and the recycled culture medium can be reused, reducing the waste of culture medium and lowering costs.
[0017] Secondly, this utility model is equipped with multiple workstations, which can simultaneously fill multiple culture medium storage tanks, greatly improving filling efficiency. By adjusting the workstations, continuous filling operations can be achieved, reducing the tedious steps of manually changing storage tanks and further improving work efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional schematic diagram of the adjustment structure in this utility model;
[0020] Figure 3 This is a cross-sectional view of the support platform in this utility model;
[0021] Figure 4 This is a three-dimensional schematic diagram of the recycling box in this utility model.
[0022] The components include: 1. Base plate; 2. Support plate; 3. Support platform; 4. Incubator tank; 5. Solenoid valve; 6. Fixing groove; 7. Adjustment structure; 71. Fixing frame; 72. Motor; 73. Lead screw; 74. Moving block; 8. Filling platform; 9. Positioning groove; 10. Recycling box; 11. Gear pump; 12. Recycling pipe; 13. Collection structure; 131. Lifting plate; 132. Sealing ring; 133. Electric push rod; 134. Connecting frame; 14. Guide rail; 15. Guide block; 16. Filling pipe body. Detailed Implementation
[0023] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0024] A multifunctional anti-drip culture machine filling device according to this specific embodiment, such as Figures 1-4 As shown, the system includes a base plate 1, with support plates 2 fixed to the front and rear sides of the top of the base plate 1. A support platform 3 is fixed to the top of the support plate 2. A culture tank 4 is placed on the support platform 3, and a stirring device is installed inside the culture tank 4. A filling tube body 16 is connected to the left side of the culture tank 4, and a solenoid valve 5 is installed on the surface of the filling tube body 16. A fixing groove 6 is opened on the left side of the support platform 3, and an adjustment structure 7 is fixed inside the fixing groove 6. A filling platform 8 is set on the left side of the adjustment structure 7, and a positioning groove 9 is opened on the top of the filling platform 8. A recycling box 10 is fixed in the middle of the top of the base plate 1, and a gear pump 11 is connected to the left side of the recycling box 10. A recycling pipe 12 is connected to the left side of the gear pump 11. A collection structure 13 is set below the filling platform 8.
[0025] The adjustment structure 7 includes a fixed frame 71, a motor 72, a lead screw 73, and a moving block 74. The fixed frame 71 is fixed inside the fixed groove 6. The motor 72 is fixed to the front side of the support platform 3, and the output shaft of the motor 72 passes through the interior of the fixed frame 71. The lead screw 73 is rotatably connected inside the fixed frame 71, and the output shaft of the motor 72 is fixedly connected to the front end of the lead screw 73. The moving block 74 is threadedly connected to the middle of the surface of the lead screw 73. The front side of the moving block 74 is fixedly connected to the filling platform 8. A guide rail 14 is fixed to the rear side of the inner wall of the fixed frame 71, and a guide block 15 is fixed to the rear side of the moving block 74. The guide block 15 is slidably connected to the guide rail 14. When the motor 72 is turned on, the output shaft of the motor 72 will drive the lead screw 73 to rotate, thereby causing the moving block 74 to move. Through the guide rail 14 and the guide block 15, the moving block 74 can move back and forth to adjust the position of the filling platform 8 and move the position of the culture medium storage tank for continuous filling.
[0026] There are several positioning slots 9, and the positioning slots 9 correspond to the bottom drain port of the filling tube body 16. Multiple culture medium storage tanks can be placed on the top of the filling platform 8, and the staff can continuously fill multiple culture medium storage tanks to improve filling efficiency.
[0027] The collection structure 13 includes a lifting plate 131, a sealing ring 132, an electric push rod 133, and a connecting frame 134. The lifting plate 131 is located below the filling platform 8, and a through hole is provided on the surface of the lifting plate 131. The sealing ring 132 is fixed to the top of the lifting plate 131. The electric push rod 133 is fixed to the front and rear sides of the bottom of the support platform 3. The connecting frame 134 is fixed to the front and rear sides of the bottom of the lifting plate 131. The bottom end of the output shaft of the electric push rod 133 is fixedly connected to the top of the connecting frame 134. The diameter of the inner wall of the sealing ring 132 is the same as the diameter of the filling tube body 16. After filling is completed, the operator controls the filling platform 8 to move backward or forward to avoid obstructing the lifting plate 131. Then the operator opens the electric push rod 133, which causes the connecting frame 134 to push the upper lifting plate 131 upward, so that the sealing ring 132 is fitted onto the bottom surface of the filling tube body 16 to recover the culture medium remaining inside the filling tube body 16.
[0028] The end of the recovery pipe 12 away from the gear pump 11 is fixedly connected to the bottom of the lifting plate 131, and the recovery pipe 12 is connected to the through hole on the surface of the lifting plate 131. The recovery pipe 12 is a retractable hose. When the lifting plate 131 moves up and down, the recovery pipe 12 can be stretched and adjusted. After the gear pump 11 is turned on, the culture medium inside the filling tube body 16 can be extracted through the recovery pipe 12 to avoid leakage.
[0029] Its working principle is as follows:
[0030] When staff need to fill culture media, they first place multiple culture media storage tanks one by one into the positioning slots 9 on top of the filling platform 8. Then, they open the solenoid valve 5, allowing the culture media inside the culture tank 4 to flow through the filling tube body 16 into the culture media storage tank at the top center of the filling platform 8. After one culture media storage tank is filled, the staff closes the solenoid valve 5 and turns on the motor 72, causing the filling platform 8 below to move and adjust the position of the culture media storage tank above the filling platform 8, so that the empty culture media storage tank moves below the filling tube body 16. At this time, the solenoid valve 5 is opened again, allowing the culture media to continue flowing into the culture media storage tank from the filling tube body 16. The above operation is repeated until the top of the filling platform 8 is filled. After all the culture medium storage tanks are filled, the solenoid valve 5 is closed. The operator controls the filling platform 8 to move backward or forward using the motor 72 to prevent the filling platform 8 from obstructing the lifting plate 131 below. Then, the operator opens the electric push rods 133 on both sides, causing the connecting frame 134 to push the lifting plate 131 up, so that the sealing ring 132 is fitted onto the surface of the filling tube body 16. At this time, the operator turns on the gear pump 11, which then extracts the remaining culture medium inside the filling tube body 16 through the recovery pipe 12 and pumps it into the recovery box 10 for storage, so that it can be recovered by the operator later. After the recovery work is completed, the operator controls the electric push rod 133 to lower the lifting plate 131 back to its original position, thereby completing the culture medium filling operation.
[0031] It should be noted that, although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional anti-drip incubator filling device, characterized in that: Including a base plate (1) and support plates (2) fixed to the front and rear sides of the top of the base plate (1), and also including: A support platform (3) is fixed on the top of the support plate (2). A culture tank (4) is placed on the top of the support platform (3). A stirring device is installed inside the culture tank (4). A filling tube body (16) is connected to the left side of the culture tank (4). A solenoid valve (5) is installed on the surface of the filling tube body (16). A fixing groove (6) is opened on the left side of the support platform (3). An adjustment structure (7) is fixed inside the fixing groove (6). A filling platform (8) is set on the left side of the adjustment structure (7). A positioning groove (9) is opened on the top of the filling platform (8). A recycling box (10) is fixed at the top center of the base plate (1), and a gear pump (11) is connected to the left side of the recycling box (10). A recycling pipe (12) is connected to the left side of the gear pump (11), and a collection structure (13) is provided below the filling station (8).
2. The multifunctional anti-drip culture machine filling device according to claim 1, characterized in that: The adjustment structure (7) includes a fixed frame (71), a motor (72), a lead screw (73), and a moving block (74). The fixed frame (71) is fixed inside the fixed groove (6). The motor (72) is fixed on the front side of the support platform (3), and the output shaft of the motor (72) passes through the inside of the fixed frame (71). The lead screw (73) is rotatably connected inside the fixed frame (71), and the output shaft of the motor (72) is fixedly connected to the front end of the lead screw (73). The moving block (74) is threadedly connected to the middle part of the surface of the lead screw (73), and the front side of the moving block (74) is fixedly connected to the filling table (8).
3. The multifunctional anti-drip culture machine filling device according to claim 2, characterized in that: A guide rail (14) is fixed to the rear side of the inner wall of the fixed frame (71), and a guide block (15) is fixed to the rear side of the moving block (74), and the guide block (15) and the guide rail (14) are slidably connected.
4. The multifunctional anti-drip culture machine filling device according to claim 1, characterized in that: The number of positioning grooves (9) is several, and the positioning grooves (9) correspond to the position of the bottom drain port of the filling tube body (16).
5. The multifunctional anti-drip culture machine filling device according to claim 1, characterized in that: The collecting structure (13) includes a lifting plate (131), a sealing ring (132), an electric push rod (133), and a connecting frame (134). The lifting plate (131) is located below the filling table (8), and a through hole is provided on the surface of the lifting plate (131). The sealing ring (132) is fixed to the top of the lifting plate (131). The electric push rod (133) is fixed to the front and rear sides of the bottom of the support table (3). The connecting frame (134) is fixed to the front and rear sides of the bottom of the lifting plate (131).
6. The multifunctional anti-drip culture machine filling device according to claim 5, characterized in that: The bottom end of the output shaft of the electric push rod (133) is fixedly connected to the top of the connecting frame (134), and the diameter of the inner wall of the sealing ring (132) is the same as the diameter of the filling tube body (16).
7. The multifunctional anti-drip culture machine filling device according to claim 5, characterized in that: The end of the recovery pipe (12) away from the gear pump (11) is fixedly connected to the bottom of the lifting plate (131), and the recovery pipe (12) is connected to the through hole on the surface of the lifting plate (131). The recovery pipe (12) is a retractable hose.
Citation Information
Patent Citations
Culture medium filling equipment
CN219194501U