Stirring device for producing medical ray protection spray
By using a toothed ring to drive the rotating box and nozzle to rotate for cleaning, combined with the threaded connection between the scraper ring and the threaded rod, the problem of liquid residue sticking to the inner wall of the mixing tank is solved, achieving thorough cleaning and ensuring the cleanliness of the inner wall of the mixing tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIANZE MEDICAL TECH CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing production process of medical radiation protection spray, the inner wall of the mixing tank is prone to sticking with the medicine, and the existing cleaning device cannot guarantee the cleanliness of the inner wall, which affects the subsequent production of the spray.
The rotating box is driven by a gear ring, which in turn drives multiple nozzles to clean the inner wall of the mixing tank. The screw connection between the scraper ring and the threaded rod removes residual substances. Combined with the gear meshing driven by the power motor, all-round cleaning is achieved.
This method achieves comprehensive cleaning and thorough cleaning of the inner wall of the mixing tank, ensuring the cleanliness of the inner wall and improving production quality.
Smart Images

Figure CN224167412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, and in particular to a mixing device for the production of medical radiation protection spray. Background Technology
[0002] Medical radiation protection spray is a spray that can effectively protect the human body from radiation damage. It is especially suitable for medical imaging rooms, operating rooms, emergency rooms, nuclear medicine, environmental protection, research and other fields.
[0003] The production process of medical radiation protection spray is essentially a physical mixing and stirring of various solutions and reagents, followed by filling. After the solutions and reagents are mixed and stirred, the inner wall of the mixing tank will be sticky with the drug solution. If it is not cleaned, it will affect the subsequent production of the spray. Existing cleaning devices only rinse with clean water, which cannot guarantee the cleanliness of the inner wall of the mixing tank, thus causing some trouble. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies. By rotating the gear ring to drive the rotating box, the rotating box rotates multiple nozzles, allowing the nozzles to thoroughly clean the inner wall of the mixing tank. Furthermore, by utilizing the threaded connection between the scraper ring and the threaded rod, the scraper ring moves downwards on the outer wall of the multiple threaded rods to clean the residual substances on the inner wall of the mixing tank, thus fully ensuring the cleanliness of the inner wall of the mixing tank. This invention provides a mixing device for the production of medical radiation protection spray.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A mixing device for producing medical radiation protection spray includes a mixing tank. The lower end of the mixing tank is provided with multiple support rods, the upper end of the mixing tank is provided with a feed pipe, the lower end of the mixing tank is provided with a discharge pipe, and two symmetrically arranged rotating rods pass through the upper end of the mixing tank. Multiple equally spaced mixing rods are provided on the outer wall of the mixing tank located inside the two rotating rods. The upper end of the mixing tank is provided with a cleaning mechanism for cleaning its inner wall, and the top of the mixing tank is provided with a rinsing mechanism for flushing its inner wall.
[0007] Preferably, the cleaning mechanism includes a plurality of circumferentially arranged threaded rods that are rotatably connected between the upper end and the inner bottom of the mixing tank, and a scraper ring is threadedly connected to the outer wall of the plurality of threaded rods, and the scraper ring is slidably connected to the inner wall of the mixing tank.
[0008] Preferably, the rinsing mechanism includes a rotating box rotatably connected to the top of the mixing tank, and a plurality of circumferentially arranged nozzles are provided at the lower end of the rotating box. The plurality of nozzles are all connected to the rotating box and are inclined.
[0009] Preferably, the outer walls of the plurality of threaded rods are provided with gears, the outer wall of the rotating box is provided with a toothed ring, the plurality of gears mesh with the toothed ring, the upper end of the mixing tank is provided with a power motor, and the upper end of one of the threaded rods is connected to the end of the output shaft of the power motor.
[0010] Preferably, the upper end of the mixing tank is provided with a mounting frame, and a drive motor is provided at the top of the mounting frame. One of the rotating rods is connected to the end of the output shaft of the drive motor, and the outer walls of the two rotating rods are provided with mating wheels, which mesh with each other.
[0011] Preferably, the rotating box and the upper end of the mixing tank are rotatably connected by a connecting pipe, the upper end of the connecting pipe is provided with a rotary joint, and the upper end of the rotary joint is provided with a water injection pipe.
[0012] The beneficial effects of this utility model are:
[0013] 1. By rotating the gear ring, the rotating box is driven to rotate, which in turn causes the rotating box to rotate with multiple nozzles, allowing the multiple nozzles to clean the inner wall of the mixing tank in all directions. Then, by using the threaded connection between the scraper ring and the threaded rod, the scraper ring moves down on the outer wall of the multiple threaded rods to clean the residual substances on the inner wall of the mixing tank, thus fully ensuring the cleanliness of the inner wall of the mixing tank.
[0014] 2. By utilizing the meshing of multiple gears and gear rings, when the power motor drives one of the threaded rods to rotate, the rotation of multiple threaded rods and the rotating box can be realized, thereby improving the overall linkage of the device. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a top view of the overall structure of this utility model;
[0017] Figure 3 This is a bottom view of the overall structure of this utility model.
[0018] In the diagram: 1. Mixing tank, 2. Support rod, 3. Discharge pipe, 4. Feed pipe, 5. Water injection pipe, 6. Rotary joint, 7. Rotating rod, 8. Matching wheel, 9. Drive motor, 10. Mounting frame, 11. Power motor, 12. Mixing rod, 13. Threaded rod, 14. Rotating box, 15. Nozzle, 16. Scraper ring, 17. Gear ring, 18. Gear. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Reference Figure 1-3 A mixing device for producing medical radiation protection spray includes a mixing tank 1. The lower end of the mixing tank 1 has multiple support rods 2, the upper end of the mixing tank 1 has a feed pipe 4, and the lower end of the mixing tank 1 has a discharge pipe 3. Two symmetrically arranged rotating rods 7 pass through the upper end of the mixing tank 1. Multiple equally spaced mixing rods 12 are located on the outer wall of the mixing tank 1. A cleaning mechanism for cleaning the inner wall of the mixing tank 1 is located at the upper end of the mixing tank 1. The cleaning mechanism includes multiple circumferentially arranged rods rotatably connected between the upper end and the inner bottom of the mixing tank 1. The threaded rods 13 are connected to a scraper ring 16 on their outer walls. The scraper ring 16 is slidably connected to the inner wall of the mixing tank 1. By rotating the toothed ring 17, the rotating box 14 is driven to rotate, thereby rotating the rotating box 14 with multiple nozzles 15. The multiple nozzles 15 clean the inner wall of the mixing tank 1 from all sides. Then, by utilizing the threaded connection between the scraper ring 16 and the threaded rods 13, the scraper ring 16 moves down on the outer wall of the multiple threaded rods 13 to clean the residual substances on the inner wall of the mixing tank 1, thus fully ensuring the cleanliness of the inner wall of the mixing tank 1.
[0022] The top of the mixing tank 1 is provided with a rinsing mechanism for rinsing its inner wall. The rinsing mechanism includes a rotating box 14 rotatably connected to the top of the mixing tank 1. The lower end of the rotating box 14 is provided with a plurality of circumferentially arranged nozzles 15. The plurality of nozzles 15 are all connected to the rotating box 14 and are all inclined.
[0023] Multiple threaded rods 13 are equipped with gears 18 on their outer walls, and a gear ring 17 is provided on the outer wall of the rotating box 14. Multiple gears 18 mesh with the gear ring 17. A power motor 11 is provided at the upper end of the mixing tank 1. The upper end of one of the threaded rods 13 is connected to the end of the output shaft of the power motor 11. By utilizing the meshing of multiple gears 18 with the gear ring 17, when the power motor 11 drives one of the threaded rods 13 to rotate, the rotation of multiple threaded rods 13 and the rotating box 14 can be realized, thereby improving the overall linkage of the device.
[0024] The upper end of the mixing tank 1 is provided with a mounting frame 10, and the top of the mounting frame 10 is provided with a drive motor 9. One of the rotating rods 7 is connected to the end of the output shaft of the drive motor 9. Both rotating rods 7 are provided with mating wheels 8 on their outer walls, and the two mating wheels 8 mesh with each other.
[0025] The rotating box 14 is rotatably connected to the upper end of the mixing tank 1 by a connecting pipe. The upper end of the connecting pipe is provided with a rotary joint 6, and the upper end of the rotary joint 6 is provided with a water injection pipe 5.
[0026] When using this invention, during the cleaning of the mixing tank 1, cleaning water is introduced into the rotating box 14 through the water injection pipe 5, and then sprayed from multiple nozzles 15 onto the inner wall of the mixing tank 1 to clean the inner wall of the mixing tank 1. At the same time, the power motor 11 is started, causing the power motor 11 to drive one of the threaded rods 13 to rotate. Utilizing the meshing of the gear 18 on the outer wall of the threaded rod 13 with the gear ring 17, the gear ring 17 rotates, driving the rotating box 14 to rotate. This causes the rotating box 14 to rotate with the multiple nozzles 15, allowing the multiple nozzles 15 to clean the inner wall of the mixing tank 1 from all angles. Through the meshing of the multiple gears 18 with the gear ring 17, the multiple gears 18 rotate, driving the multiple threaded rods 13 to rotate. Utilizing the threaded connection between the scraper ring 16 and the threaded rod 13, the scraper ring 16 moves downward on the outer wall of the multiple threaded rods 13 to clean the residual substances on the inner wall of the mixing tank 1, fully ensuring the cleanliness of the inner wall of the mixing tank 1.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A stirring device for producing a medical radiation protection spray, comprising a stirring tank (1), characterized in that, The mixing tank (1) is provided with multiple support rods (2) at the lower end, the mixing tank (1) is provided with a feed pipe (4) at the upper end, the mixing tank (1) is provided with a discharge pipe (3) at the lower end, the mixing tank (1) is provided with two symmetrically arranged rotating rods (7) through the upper end, the two rotating rods (7) are provided with multiple equally spaced mixing rods (12) on the outer wall inside the mixing tank (1), the mixing tank (1) is provided with a cleaning mechanism for cleaning its inner wall at the upper end, and a rinsing mechanism for rinsing its inner wall is provided at the top inside the mixing tank (1); The cleaning mechanism includes multiple circumferentially arranged threaded rods (13) that are rotatably connected between the upper end and the inner bottom of the mixing tank (1). The outer walls of the multiple threaded rods (13) are threadedly connected to a scraper ring (16), and the scraper ring (16) is slidably connected to the inner wall of the mixing tank (1). The rinsing mechanism includes a rotating box (14) rotatably connected to the top of the mixing tank (1). The lower end of the rotating box (14) is provided with a plurality of circumferentially arranged nozzles (15). The plurality of nozzles (15) are all connected to the rotating box (14), and the plurality of nozzles (15) are all inclined. The outer walls of the multiple threaded rods (13) are provided with gears (18), the outer walls of the rotating box (14) are provided with toothed rings (17), the multiple gears (18) mesh with the toothed rings (17), the upper end of the mixing tank (1) is provided with a power motor (11), and the upper end of one of the threaded rods (13) is connected to the end of the output shaft of the power motor (11); The mixing tank (1) is provided with an installation frame (10) at the upper end. A drive motor (9) is provided at the top of the installation frame (10). One of the rotating rods (7) is connected to the end of the output shaft of the drive motor (9). Both rotating rods (7) are provided with mating wheels (8) on their outer walls. The two mating wheels (8) mesh with each other. The rotating box (14) and the mixing tank (1) are connected by a connecting pipe through the upper end. The upper end of the connecting pipe is provided with a rotary joint (6), and the upper end of the rotary joint (6) is provided with a water injection pipe (5).