An experimental bottle washing apparatus with adjustable spray head

By using an adjustable nozzle with dynamic spiral sweeping and an adaptive clamping mechanism, the problem of cleaning dead zones caused by fixed nozzle positions in existing technologies is solved, achieving efficient and comprehensive cleaning of the inside of experimental bottles and adapting to experimental bottles of different sizes.

CN224333024UActive Publication Date: 2026-06-09GREEN CROSS CHINA BIOLOGICAL PRODS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREEN CROSS CHINA BIOLOGICAL PRODS
Filing Date
2025-07-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the nozzle position and angle are fixed, making it difficult to effectively cover the complex curved surfaces and dead corners inside experimental bottles with complex shapes and uneven inner walls, affecting the comprehensiveness of cleaning and failing to meet the cleanliness requirements of high-precision experiments.

Method used

It adopts an adjustable nozzle design, and achieves dynamic spiral sweeping of the water head by rotating the vertical shaft driven by a motor and raising and lowering the circular rail by a cylinder. It also adopts an adaptive clamping and fixing mechanism with hydraulic rods and springs to accommodate experimental bottles of different sizes.

Benefits of technology

It enables comprehensive cleaning of all parts of the experimental bottles, improves cleaning accuracy and equipment practicality, and adapts to the cleaning needs of experimental bottles of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to laboratory equipment technical field discloses an experimental bottle cleaning equipment of adjustable shower head, including the case, the case upper surface fixedly connected with machine cover, the water tank and water pump are fixedly connected with the case inner wall one side, the water tank outer wall one side is fixedly connected in water pump one end, the water pump output is fixedly connected with the water pipe, the water pipe outer wall is fixedly connected with the hose no.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory equipment technology, and in particular to a laboratory bottle cleaning device with an adjustable nozzle. Background Technology

[0002] In the daily work of laboratories in the fields of chemistry, biology, and medicine, laboratory vials are among the most frequently used containers. After experiments, thoroughly cleaning the inner walls of these containers to remove residual chemical reagents, biological samples, or reaction products is a crucial step in ensuring the accuracy and reliability of subsequent experimental data. Traditional manual washing methods are inefficient, labor-intensive, and difficult to ensure thorough cleaning of bottles with complex shapes. Therefore, the demand for automated, efficient cleaning equipment that can adapt to different sizes of laboratory vials is becoming increasingly urgent. A laboratory vial cleaning device with an adjustable nozzle has emerged to address this need. It aims to achieve efficient and comprehensive cleaning of the inside of laboratory vials through mechanical automation, especially through precise control of the movement trajectory of the cleaning nozzle.

[0003] In the existing technology, common solutions often use fixed spray systems or simple rotating nozzles. Fixed spray systems usually have multiple nozzles facing a fixed direction in the cleaning chamber, relying on high-pressure water flow to impact the bottle wall. Their structure is relatively simple but the coverage is limited. Rotating nozzle solutions mainly use a motor to drive the nozzle to rotate around a single axis, so that the water flow forms a rotating rinsing effect.

[0004] However, existing technologies, especially nozzle systems that rely on a single rotation or simple lifting motion, have some shortcomings. Because the nozzle position and angle are fixed, it is difficult to effectively cover the various complex curved surfaces and dead corners inside the experimental bottles when cleaning complex-shaped experimental bottles with uneven inner walls. This affects the comprehensiveness of cleaning and makes it difficult to meet the strict requirements of high-precision experiments for the cleanliness of experimental bottles, thus limiting the practicality and applicability of the cleaning equipment. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a laboratory bottle cleaning device with an adjustable nozzle, which aims to improve the problem that when cleaning laboratory bottles with complex shapes and uneven inner walls, it is difficult to effectively cover the various complex curved surfaces and dead corner areas inside the laboratory bottle due to the fixed position and angle of the nozzle.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable nozzle experimental bottle cleaning device, including a chassis, an organic cover fixedly connected to the upper surface of the chassis, a water tank and a water pump fixedly connected to one side of the inner wall of the chassis, one end of the water pump fixedly connected to one side of the outer wall of the water tank, a water pipe fixedly connected to the output end of the water pump, a flexible hose one fixedly connected to the outer wall of the water pipe, a flexible hose two fixedly connected to one end of the flexible hose one, water outlets fixedly connected to both ends of the flexible hose two, and a rotating component provided on the outer wall of the water outlet;

[0007] The rotating assembly includes a horizontal shaft, the outer wall of which is disposed above the water outlet head. A vertical shaft is rotatably connected to the outer wall of the horizontal shaft, and a fixing block is rotatably connected to the outer wall of the vertical shaft. A curved rod is fixedly connected to one side of the outer wall of the horizontal shaft, and a circular rail is provided at one end of the curved rod. A connecting plate is fixedly connected to one side of the outer wall of the horizontal shaft, and the inner wall of the connecting plate is fixedly connected to the outer wall of the water outlet head.

[0008] Furthermore, a cylinder is fixedly connected to the lower surface of the fixed block, and the output end of the cylinder is fixedly connected to the lower surface of the circular rail.

[0009] Furthermore, a motor is fixedly connected to the upper surface of the fixed block, and the output end of the motor is fixedly connected to one end of the vertical shaft.

[0010] Furthermore, a second cylinder is fixedly connected to the upper surface of the cover, and a crossbar is fixedly connected to the output end of the second cylinder. The inner wall of the crossbar is fixedly connected to the outer wall of the first motor.

[0011] Furthermore, a base plate is fixedly connected to the upper surface of the chassis, and a second slide rail is fixedly connected to the upper surface of the base plate. The outer wall of the second slide rail is provided with symmetrical slide rods. A hydraulic rod is fixedly connected to one side of the outer wall of one slide rod, and the output end of the hydraulic rod is fixedly connected to one side of the outer wall of the other slide rod.

[0012] Furthermore, a bracket is fixedly connected to one side of the outer wall of the slide rod, a slide rail is fixedly connected to the inner wall of the bracket, a clamping block is slidably connected to the outer wall of the slide rail, and a spring is sleeved on the outside of the slide rail.

[0013] Furthermore, one end of the spring is fixedly connected to one side of the inner wall of the bracket, and the other end of the spring is fixedly connected to one side of the outer wall of the clamping block.

[0014] Furthermore, a support plate is fixedly connected to one side of the inner wall of the cover, and a second motor is fixedly connected to one side of the outer wall of the support plate. A conveyor belt is provided at the output end of the second motor, and the outer wall of the conveyor belt is provided on the inner wall of the support plate.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, a motor drives the vertical shaft to rotate, which in turn causes the horizontal shaft and the water outlet to rotate around the vertical shaft. A cylinder then pushes and pulls the circular rail to raise and lower the water outlet. The circular rail drives the crank and the horizontal shaft to rotate, thereby causing the water outlet to pitch and swing. Combined with the circular rotation of the water outlet around the vertical shaft, this achieves dynamic spiral cleaning of the water outlet. Multi-dimensional adjustment allows the water outlet to cover all parts of the experimental bottle, improving the comprehensiveness of cleaning and thus enhancing the practicality of the device.

[0017] In this invention, a hydraulic rod drives a slide bar to slide on slide rail two, adjusting the spacing of the clamping blocks on the slide bar. The clamping blocks adjust the spacing on slide rail one according to the different specifications of experimental bottles through the squeezing force of the slide bar approaching each other. Combined with the elastic preload of the spring, this achieves adaptive clamping and fixing of the experimental bottles, thereby adjusting the position of the experimental bottles and preventing the bottles from shaking during cleaning, improving cleaning accuracy and effect, and thus enhancing the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of an adjustable nozzle experimental bottle cleaning device proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the cap structure of an adjustable nozzle experimental bottle cleaning device proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the water pump section of an adjustable nozzle experimental bottle cleaning device proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the nozzle part of an adjustable nozzle experimental bottle cleaning device proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the clamping block structure of an adjustable nozzle experimental bottle cleaning device proposed in this utility model.

[0023] Legend:

[0024] 1. Chassis; 2. Cover; 3. Water tank; 4. Water pump; 5. Water pipe; 6. Hose 1; 7. Hose 2; 8. Water outlet; 9. Horizontal shaft; 10. Connecting plate; 11. Vertical shaft; 12. Crank rod; 13. Fixing block; 14. Cylinder 1; 15. Motor 1; 16. Crossbar; 17. Cylinder 2; 18. Support plate; 19. Motor 2; 20. Conveyor belt; 21. Clamping block; 22. Slide rail 1; 23. Spring; 24. Bracket; 25. Slide rod; 26. Slide rail 2; 27. Hydraulic rod; 28. Base plate; 29. ​​Circular rail. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1-4This utility model provides an embodiment of a laboratory bottle cleaning device with an adjustable nozzle, comprising a housing 1, a cover 2 fixedly connected to the upper surface of the housing 1, a support plate 18 fixedly connected to one side of the inner wall of the cover 2, a motor 19 fixedly connected to one side of the outer wall of the support plate 18, a conveyor belt 20 provided at the output end of the motor 19, the outer wall of the conveyor belt 20 being disposed on the inner wall of the support plate 18, the conveyor belt 20 being used to transport laboratory bottles, and in conjunction with the drive of the motor 19, accurately transporting the laboratory bottles to be cleaned to the cleaning station, thereby improving the automation level of the equipment, a crossbar 16 fixedly connected to the outer wall of the motor 15, and a water tank 3 and a water pump 4 fixedly connected to one side of the inner wall of the housing 1, the water tank 3 being used to connect the water supply and the water pump 4, and also pre-storing a certain amount of water. To prevent unexpected water outages from disrupting the cleaning process and ensure its continuity, a water tank 3 is fixedly connected to one end of a water pump 4 on its outer wall. A water pipe 5 is fixedly connected to the output end of the water pump 4. A flexible hose 6 is fixedly connected to the outer wall of the water pipe 5. A flexible hose 7 is fixedly connected to one end of the flexible hose 6. Water outlets 8 are fixedly connected to both ends of the flexible hose 7. The water pump 4, in conjunction with the water pipe 5, flexible hose 6, and flexible hose 7, pumps and delivers water to the water outlets 8, thus providing a water source for cleaning the experimental bottles. Flexible hoses 6 and 7 are flexible pipes used to connect the water pipe 5 to the water outlets 8, allowing them to deform freely when the water outlets 8 move, preventing the pipes from breaking due to tension. A cylinder 17 is fixedly connected to the upper surface of the cover 2. The output end of the cylinder 17 is fixedly connected to... A horizontal bar 16 is fixedly connected to the outlet head 8. A cylinder 17 adjusts the vertical height of the outlet head 8, which is indirectly connected to the horizontal bar 16, to accommodate the cleaning needs of experimental bottles of different heights, thus expanding the applicability of the equipment. A rotating assembly is provided on the outer wall of the outlet head 8. The rotating assembly includes a horizontal shaft 9, whose outer wall is positioned above the outlet head 8. A connecting plate 10 is fixedly connected to one side of the outer wall of the horizontal shaft 9, and the inner wall of the connecting plate 10 is fixedly connected to the outer wall of the outlet head 8. A vertical shaft 11 is rotatably connected to the outer wall of the horizontal shaft 9. The horizontal shaft 9 is connected to the outlet head 8 through the connecting plate 10, serving as the rotation axis for the pitching and swinging of the outlet head 8. The vertical shaft 11 is rotatably connected to the horizontal shaft 9, serving as the central axis for the circular rotation of the outlet head 8. The two work together to achieve the spatial movement of the outlet head 8. A crank rod 12 is fixedly connected, and a circular rail 29 is provided at one end of the crank rod 12. A fixed block 13 is rotatably connected to the outer wall of the vertical shaft 11. A cylinder 14 is fixedly connected to the lower surface of the fixed block 13. The output end of the cylinder 14 is fixedly connected to the lower surface of the circular rail 29. The circular rail 29 is raised and lowered under the drive of the cylinder 14, thereby driving the crank rod 12 and the horizontal shaft 9 to rotate. Then, the water outlet head 8 is tilted and swung through the connecting plate 10 to adjust the spray angle. A motor 15 is fixedly connected to the upper surface of the fixed block 13. The output end of the motor 15 is fixedly connected to one end of the vertical shaft 11. The motor 15 drives the vertical shaft 11 to rotate, causing the horizontal shaft 9 and the water outlet head 8 to rotate around the vertical shaft 11 in a circle. Combined with the tilting and swaying, the water outlet head 8 achieves dynamic spiral cleaning, improving the comprehensiveness of cleaning.

[0027] Reference Figure 5 A base plate 28 is fixedly connected to the upper surface of the chassis 1. A slide rail 26 is fixedly connected to the upper surface of the base plate 28. The outer wall of the slide rail 26 is provided with symmetrical sliding rods 25. A hydraulic rod 27 is fixedly connected to one side of the outer wall of one slide rod 25. The output end of the hydraulic rod 27 is fixedly connected to one side of the outer wall of the other slide rod 25. The slide rail 26 slides in conjunction with the slide rods 25. The hydraulic rods 27 drive the slide rods 25 to slide on the slide rail 26. The spacing of the clamping blocks 21 on the slide rods 25 can be adjusted to accommodate different sizes of experimental bottles. A bracket 24 is fixedly connected to one side of the outer wall of the slide rods 25. The inner wall of the bracket 24 is fixedly connected to a slide rail 22, and the outer wall of the slide rail 22 is slidably connected to a clamping block 21. A spring 23 is sleeved on the outside of the slide rail 22. One end of the spring 23 is fixedly connected to one side of the inner wall of the bracket 24, and the other end of the spring 23 is fixedly connected to one side of the outer wall of the clamping block 21. The clamping block 21 slides on the slide rail 22. Through the elastic preload of the spring 23, the spacing of the clamping blocks 21 is adaptively adjusted when the slide rods 25 approach each other, so as to closely fit the outer wall of the experimental bottles of different sizes, realize the adaptive clamping and fixing of the experimental bottles, avoid the bottles shaking during cleaning, and improve the cleaning accuracy.

[0028] Working principle: After the experiment, when the experimental bottles need to be cleaned, the motor 19 is started to drive the conveyor belt 20 to transport the experimental bottles to be cleaned to the cleaning station in the machine box 1. Then, the hydraulic rod 27 drives the slide bar 25 to slide on the slide rail 26, adjusting the spacing of the clamping blocks 21 on the slide bar 25. The clamping blocks 21 are adjusted according to the spacing of different sizes of experimental bottles by the squeezing force of the slide bar 25. With the elastic pre-tightening force of the spring 23, the experimental bottles are self-adaptively clamped and fixed, thereby adjusting the position of the experimental bottles and avoiding shaking of the bottles during cleaning, improving the cleaning accuracy and effect. Then, the cylinder 17 drives the crossbar 16 to adjust the height of the water outlet 8, and then the water pump 4 is started. The water pump 4 draws water from the water tank 3 and outputs it to the water pipe 5, and then through the hose 6 and hose 7 to the water outlet 8. The hose deforms with the movement of the water outlet 8 to avoid the pipe being pulled and broken, improving the reliability of the mechanism.

[0029] Secondly, the vertical shaft 11 is driven to rotate by the motor 15, which in turn drives the horizontal shaft 9 and the water outlet 8 to rotate around the vertical shaft 11. Then, the cylinder 14 pushes and pulls the circular rail 29 to raise and lower. The circular rail 29 drives the crank rod 12 and the horizontal shaft 9 connected to the crank rod 12 to rotate. The rotating horizontal shaft 9 drives the water outlet 8 to pitch and swing through the connecting plate 10, thereby adjusting the spray angle of the water outlet 8. Combined with the circular rotation of the water outlet 8 around the vertical shaft 11, the dynamic spiral sweeping of the water outlet 8 is achieved. The multi-dimensional adjustment allows the water outlet 8 to cover all parts of the experimental bottle, improving the comprehensiveness of cleaning. Combined with the clamping mechanism, it can adapt to the cleaning needs of experimental bottles of different shapes and sizes.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 test bottle cleaning device with an adjustable nozzle, comprising a chassis (1), characterized in that: The upper surface of the chassis (1) is fixedly connected to the cover (2). A water tank (3) and a water pump (4) are fixedly connected to one side of the inner wall of the chassis (1). One side of the outer wall of the water tank (3) is fixedly connected to one end of the water pump (4). A water pipe (5) is fixedly connected to the output end of the water pump (4). A hose (6) is fixedly connected to the outer wall of the water pipe (5). A hose (7) is fixedly connected to one end of the hose (6). A water outlet (8) is fixedly connected to both ends of the hose (7). A rotating component is provided on the outer wall of the water outlet (8). The rotating assembly includes a horizontal shaft (9), the outer wall of which is located above the water outlet (8). A vertical shaft (11) is rotatably connected to the outer wall of the horizontal shaft (9). A fixing block (13) is rotatably connected to the outer wall of the vertical shaft (11). A crank rod (12) is fixedly connected to one side of the outer wall of the horizontal shaft (9). A circular rail (29) is provided at one end of the crank rod (12). A connecting plate (10) is fixedly connected to one side of the outer wall of the horizontal shaft (9). The inner wall of the connecting plate (10) is fixedly connected to the outer wall of the water outlet (8).

2. The experimental bottle cleaning device with an adjustable nozzle according to claim 1, characterized in that: A cylinder (14) is fixedly connected to the lower surface of the fixed block (13), and the output end of the cylinder (14) is fixedly connected to the lower surface of the circular rail (29).

3. The experimental bottle cleaning device with an adjustable nozzle according to claim 1, characterized in that: The upper surface of the fixed block (13) is fixedly connected to a motor (15), and the output end of the motor (15) is fixedly connected to one end of the vertical shaft (11).

4. The experimental bottle cleaning device with an adjustable nozzle according to claim 1, characterized in that: The upper surface of the cover (2) is fixedly connected to a cylinder two (17), and the output end of the cylinder two (17) is fixedly connected to a crossbar (16). The inner wall of the crossbar (16) is fixedly connected to the outer wall of the motor one (15).

5. The experimental bottle cleaning device with an adjustable nozzle according to claim 1, characterized in that: A base plate (28) is fixedly connected to the upper surface of the chassis (1). A slide rail (26) is fixedly connected to the upper surface of the base plate (28). A slide rod (25) with left and right symmetrical arrangement is provided on the outer wall of the slide rail (26). A hydraulic rod (27) is fixedly connected to one side of the outer wall of one slide rod (25). The output end of the hydraulic rod (27) is fixedly connected to one side of the outer wall of the other slide rod (25).

6. The experimental bottle cleaning device with an adjustable nozzle according to claim 5, characterized in that: A bracket (24) is fixedly connected to one side of the outer wall of the slide rod (25), a slide rail (22) is fixedly connected to the inner wall of the bracket (24), a clamp (21) is slidably connected to the outer wall of the slide rail (22), and a spring (23) is sleeved on the outside of the slide rail (22).

7. The experimental bottle cleaning device with an adjustable nozzle according to claim 6, characterized in that: One end of the spring (23) is fixedly connected to one side of the inner wall of the bracket (24), and the other end of the spring (23) is fixedly connected to one side of the outer wall of the clamp (21).

8. The experimental bottle cleaning device with an adjustable nozzle according to claim 1, characterized in that: A support plate (18) is fixedly connected to one side of the inner wall of the cover (2), and a motor (19) is fixedly connected to one side of the outer wall of the support plate (18). A conveyor belt (20) is provided at the output end of the motor (19), and the outer wall of the conveyor belt (20) is provided on the inner wall of the support plate (18).