Milk filling bottle cleaning and drying device
The automatic cleaning and drying of milk bottles is achieved through a magnetic rotating plate and gear system driven by a motor, which solves the problems of cumbersome operation and heavy weight of existing devices, and improves cleaning efficiency and ease of movement.
Patent Information
- Application Number
- CN202520257180.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing milk bottle cleaning equipment requires operators to control the motor and cylinder separately, which is cumbersome to operate and the equipment is heavy and inconvenient to move.
A milk bottle cleaning and drying device was designed. The device uses a motor-driven threaded rod to drive a magnetic rotating plate and a gear system, which allows the cleaning rod to automatically enter the bottle and, in conjunction with the drying plate, perform automatic cleaning and drying, reducing manual operation and the weight of the device itself.
It simplifies the operating procedures for staff, improves cleaning efficiency, reduces the weight of the device, makes it easy to move, and can clean and dry multiple bottles at the same time.
Smart Images

Figure CN223775610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cleaning technology, specifically to a milk filling bottle cleaning and drying device. Background Technology
[0002] Before recycled milk bottles can be reused for refilling, they need to be cleaned and disinfected inside and out. Additional cleaning and disinfection are required for the threaded area around the bottle neck. Currently, cleaning bottles typically involves manual labor using hand-held brushes, which is time-consuming, labor-intensive, and inefficient.
[0003] To address these technical challenges, existing technology CN219309601U provides an automatic cleaning and drying device for filled bottles. This device utilizes the coordinated structure of a drying box, drying plate, moving plate, rotating rod, cleaning rod, worm gear, worm wheel, placement plate, and placement trough to simultaneously and automatically clean and dry multiple filled bottles. This reduces manual labor, saves time, and improves work efficiency. Furthermore, by incorporating a fixed trough, springs, fixed rods, and clamping plates, the elastic potential energy of the springs applies force to the clamping plates, facilitating bottle cleaning and enhancing the device's versatility.
[0004] However, there may be some technical problems in its use. For example, when using the device, the cylinder first drives the moving plate to move vertically downward, so that the cleaning rod enters the inside of the bottle. Then, the motor drives the worm gear to rotate, which in turn drives the worm wheel to rotate. The rotation of the worm wheel drives the rotating rod to rotate, which in turn drives the cleaning rod to rotate. The cleaning rod then automatically cleans the inside of the bottle. However, this requires the operator to control the motor and cylinder to open or close them separately, which makes the operation cumbersome and inconvenient for the operator to insert the cleaning rod into the bottle to be cleaned and clean the inside of the bottle. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by providing a milk bottle cleaning and drying device that not only allows workers to easily insert the cleaning rod into the bottle to clean its interior, but also reduces the device's weight, making it easier for workers to move.
[0006] This utility model is achieved through the following technical solution: a milk bottle cleaning and drying device is provided, including a drying box with an opening on one side, drying plates installed on the left and right inner side walls of the drying box, a placement plate fixedly installed on the bottom wall of the drying box, a placement groove opened on the top of the placement plate, a clamping assembly installed in the placement groove, a movable plate slidably arranged in the drying box above the placement plate, a rotating groove opened on the top of the movable plate, a magnetic rotating plate arranged in the rotating groove, a motor fixedly connected to the top wall of the drying box above the movable plate, a threaded rod extending downward in the vertical direction and passing through the magnetic rotating plate coaxially fixed to the output end of the motor, the threaded rod being coaxially arranged with the magnetic rotating plate, a first gear coaxially arranged at the bottom of the threaded rod, a limiting rod extending upward in the vertical direction and passing through the magnetic rotating plate fixedly connected to the top of the first gear, a second gear adapted to the first gear being rotatably arranged at the bottom of the movable plate, and a cleaning rod adapted to the placement groove on the placement plate being coaxially fixed to the bottom of the second gear.
[0007] In use, this invention features a drying chamber with an opening on one side. Drying plates are installed on the left and right inner side walls of the chamber. A placement plate is fixedly installed on the bottom wall of the chamber, with a placement groove at its top. A clamping assembly is installed in the placement groove. A movable plate, positioned above the placement plate, slides inside the chamber. A rotating groove is located at the top of the movable plate, containing a magnetic rotating plate. A motor, positioned above the movable plate, is fixedly connected to the top wall of the chamber. The motor's output end is coaxially connected to a thread extending vertically downwards and passing through the magnetic rotating plate. The device comprises a threaded rod and a magnetic rotating plate, both coaxially arranged. A first gear, coaxial with the threaded rod, is rotatably mounted at the bottom of the threaded rod. A limiting rod extending vertically upwards and passing through the magnetic rotating plate is fixedly connected to the top of the first gear. A second gear, matching the first gear, is rotatably mounted at the bottom of the moving plate. A cleaning rod, matching a placement slot on the placement plate, is coaxially fixed to the bottom of the second gear. In use, the canned bottle to be cleaned is placed into the placement slot and clamped by the clamping assembly. Then, the motor is started, causing the threaded rod to move within the magnetic rotating plate and engage with the first gear. The magnetic rotating plate rotates on the wheel. Because it is fixed to the moving plate by its magnetic attraction, it does not rotate with the threaded rod. Instead, it moves downwards under the drive of the threaded rod, causing the moving plate to move downwards on the limiting rod. This causes the second gear and cleaning rod to move downwards with the moving plate, allowing the cleaning rod to enter the bottle. The bottom of the moving plate then engages with the first gear and the second gear on the moving plate. At this point, the magnetic rotating plate can no longer move downwards under the drive of the threaded rod, which continues to rotate under the motor's drive. The magnetic rotating plate then overcomes its magnetic attraction to the moving plate and, through the transmission of the limiting rod, drives the first gear to rotate. This causes the first gear to drive the second gear to rotate on the moving plate, thus rotating the cleaning rod and cleaning the inside of the bottle. Simultaneously, the drying plate opens, automatically drying and sterilizing the bottle. This not only makes it easier for workers to insert the cleaning rod into the bottle to clean its interior but also reduces the weight of the device, making it easier for workers to move.
[0008] Preferably, several placement slots are provided on the placement plate, and the placement slots are equidistantly distributed along the left and right directions of the placement plate, with adjacent second gears meshing together. By providing several placement slots on the placement plate, equidistantly distributed along the left and right directions of the placement plate, and with adjacent second gears meshing together, it is convenient for workers to place multiple canned bottles on the placement plate and clean multiple canned bottles simultaneously.
[0009] Preferably, the clamping assembly includes fixing slots formed on the left and right side walls of the placement slot. A spring is fixedly connected to the bottom of the fixing slot. A sliding rod is fixedly connected to the end of the spring away from the bottom of the fixing slot within the fixing slot. The end of the sliding rod away from the spring extends to the outside of the fixing slot in a direction away from the spring. A clamping plate is fixedly connected to the end of the sliding rod away from the spring. In use, the device involves placing the bottle into the placement slot. The elastic potential energy of the spring causes the sliding rod to apply force to the clamping plate, clamping the bottle and preventing it from shaking during cleaning.
[0010] Preferably, the drying oven has a door installed at its opening. Installing a door at the opening of the drying oven improves its sealing performance.
[0011] Preferably, connecting blocks that fit snugly against the top of the movable plate are fixed to the left and right side walls of the drying chamber. Vertical rods are fixed to the bottom of the connecting blocks, extending vertically downwards through the movable plate and fixed to the bottom wall of the drying chamber. The two vertical rods are located on the left and right sides of the placement plate, and the movable plate is slidably connected to the drying chamber via the vertical rods and connecting blocks. By using connecting blocks that fit snugly against the top of the movable plate on the left and right side walls of the drying chamber, and vertical rods fixed to the bottom of the connecting blocks, extending vertically downwards through the movable plate and fixed to the bottom wall of the drying chamber, and the two vertical rods located on the left and right sides of the placement plate, the movable plate is slidably connected to the drying chamber via the vertical rods and connecting blocks. The vertical rods and connecting blocks facilitate the sliding of the movable plate within the drying chamber.
[0012] The beneficial effects of this utility model are as follows: A drying box with an opening on one side is provided. Drying plates are installed on the left and right inner side walls of the drying box. A placement plate is fixedly installed on the bottom wall of the drying box. A placement groove is opened at the top of the placement plate, and a clamping assembly is installed in the placement groove. A movable plate is slidably arranged inside the drying box, positioned above the placement plate. A rotating groove is opened at the top of the movable plate, and a magnetic rotating plate is installed in the rotating groove. A motor is fixedly connected to the top wall of the drying box, positioned above the movable plate. The output end of the motor is coaxially fixed with a thread extending downwards in the vertical direction and passing through the magnetic rotating plate. The device comprises a threaded rod and a magnetic rotating plate, both coaxially arranged. A first gear, coaxial with the threaded rod, is rotatably mounted at the bottom of the threaded rod. A limiting rod extending vertically upwards and passing through the magnetic rotating plate is fixedly connected to the top of the first gear. A second gear, matching the first gear, is rotatably mounted at the bottom of the moving plate. A cleaning rod, matching a placement slot on the placement plate, is coaxially fixed to the bottom of the second gear. In use, the canned bottle to be cleaned is placed into the placement slot and clamped by the clamping assembly. Then, the motor is started, causing the threaded rod to move within the magnetic rotating plate and engage with the first gear. The magnetic rotating plate rotates on the wheel. Because it is fixed to the moving plate by its magnetic attraction, it does not rotate with the threaded rod. Instead, it moves downwards under the drive of the threaded rod, causing the moving plate to move downwards on the limiting rod. This causes the second gear and cleaning rod to move downwards with the moving plate, allowing the cleaning rod to enter the bottle. The bottom of the moving plate then engages with the first gear and the second gear on the moving plate. At this point, the magnetic rotating plate can no longer move downwards under the drive of the threaded rod, which continues to rotate under the motor's drive. The magnetic rotating plate then overcomes its magnetic attraction to the moving plate and, through the transmission of the limiting rod, drives the first gear to rotate. This causes the first gear to drive the second gear to rotate on the moving plate, thus rotating the cleaning rod and cleaning the inside of the bottle. Simultaneously, the drying plate opens, automatically drying and sterilizing the bottle. This not only makes it easier for workers to insert the cleaning rod into the bottle to clean its interior but also reduces the weight of the device, making it easier for workers to move. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a perspective view of the structure of this utility model;
[0015] Figure 3 for Figure 2 Sectional view of the structure 'aa' in the middle;
[0016] Figure 4 for Figure 2 Schematic diagram of part A in the middle;
[0017] Figure 5 for Figure 2 Schematic diagram of Part B in the middle section;
[0018] Figure 6 for Figure 5 Structural perspective view;
[0019] As shown in the figure:
[0020] 1. Door, 2. Drying oven, 3. Cleaning rod, 4. Placement plate, 5. First gear, 6. Placement slot, 7. Second gear, 8. Limiting rod, 9. Motor, 10. Moving plate, 11. Connecting block, 12. Vertical rod, 13. Threaded rod, 14. Clamping plate, 15. Sliding rod, 16. Fixing slot, 17. Spring, 18. Magnetic rotating plate, 19. Drying plate, 20. Rotating slot. Detailed Implementation
[0021] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to describe the solution.
[0022] like Figures 1-6 The milk bottle cleaning and drying device of this utility model includes a drying chamber 2 with an opening on one side. Drying plates 19 are installed on the left and right inner side walls of the drying chamber 2. A placement plate 4 is fixedly installed on the bottom inner wall of the drying chamber 2. A placement groove 6 is formed at the top of the placement plate 4, and a clamping assembly is installed in the placement groove 6. A movable plate 10 is slidably disposed inside the drying chamber 2, positioned above the placement plate 4. A rotating groove 20 is formed at the top of the movable plate 10, and a magnetic rotating plate 18 is disposed in the rotating groove 20. A device is fixedly connected to the top inner wall of the drying chamber 2 above the movable plate 10. The motor 9 is positioned such that its output end is coaxially fixed to a threaded rod 13 that extends vertically downward and passes through a magnetic rotating plate 18. The threaded rod 13 is coaxially arranged with the magnetic rotating plate 18. A first gear 5, coaxial with the threaded rod 13, is rotatably arranged at the bottom of the threaded rod 13. A limiting rod 8, extending vertically upward and passing through the magnetic rotating plate 18, is fixedly connected to the top of the first gear 5. A second gear 7, adapted to the first gear 5, is rotatably arranged at the bottom of the moving plate 10. A cleaning rod 3, adapted to the placement groove 6 on the placement plate 4, is coaxially fixed to the bottom of the second gear 7.
[0023] By providing several placement slots 6 on a placement plate 4, with these slots 6 evenly distributed along the left and right directions of the placement plate 4 and adjacent second gears 7 meshing together, it is convenient for workers to place multiple canned bottles on the placement plate 4 and clean multiple canned bottles simultaneously. The clamping assembly includes fixing slots 16 on the left and right side walls of the placement slots 6. A spring 17 is fixedly connected to the bottom of the fixing slot 16. A sliding rod 15 is fixedly connected to the end of the spring 17 away from the bottom of the fixing slot 16. The end of the sliding rod 15 away from the spring 17 extends to the outside of the fixing slot 16 in a direction away from the spring 17. A clamping plate 14 is fixedly connected to the end of the sliding rod 15 away from the spring 17. When the device is in use, the canned bottle is placed into the placement slot 6, and the elastic potential energy of the spring 17 itself causes the sliding rod 15 to apply a force to the clamping plate 14, clamping the bottle and preventing it from shaking during the cleaning process. By installing a door 1 at the opening of the drying oven 2, the sealing performance of the drying oven 2 can be improved. Connecting blocks 11 that fit against the top of the movable plate 10 are fixed to the left and right side walls of the drying oven 2. Vertical rods 12 are fixed to the bottom of the connecting blocks 11. The vertical rods 12 extend vertically downward, pass through the movable plate 10, and are fixed to the bottom wall of the drying oven 2. The two vertical rods 12 are located on the left and right sides of the placement plate 4. The movable plate 10 is slidably connected to the drying oven 2 through the vertical rods 12 and the connecting blocks 11. The vertical rods 12 and the connecting blocks 11 make it easy for the movable plate 10 to slide inside the drying oven 2.
[0024] Combined with appendix Figure 1-6The method of using this utility model is as follows: First, open the box door 1 and place the canned bottle to be cleaned into the placement slot 6 on the placement plate 4. Then, through the elastic potential energy of the spring 17 itself, the sliding rod 15 applies force to the clamping plate 14 to clamp the bottle and prevent it from shaking during the cleaning process. Then, close the box door 1 and start the motor 9. The motor 9 drives the threaded rod 13 to rotate in the magnetic rotating plate 18 and on the first gear 5. At this time, the magnetic rotating plate 18 is attracted and fixed to the moving plate 10, so the magnetic rotating plate 18 will not rotate with the threaded rod 13, but will move downward under the drive of the threaded rod 13, and drive the moving plate 10 to move downward on the limiting rod 8 and the vertical rod 12, so that the second gear 7 and the cleaning rod 3... As the moving plate 10 moves downward, the cleaning rod 3 enters the interior of the bottle and the bottom of the moving plate 10 comes into contact with the first gear 5 and meshes with the second gear 7 on the moving plate 10. At this time, the magnetic rotating plate 18 can no longer move downward under the drive of the threaded rod 13, while the threaded rod 13 is still rotating under the drive of the motor 9. At this time, the magnetic rotating plate 18 will overcome the adsorption and fixation between itself and the moving plate 10 under the drive of the threaded rod 13, and drive the first gear 5 to rotate through the transmission of the limiting rod 8. This causes the first gear 5 to drive the second gear 7 to rotate on the moving plate 10, thereby driving the cleaning rod 3 to rotate and clean the interior of the bottle. At the same time, the drying plate 19 is opened, and the drying plate 19 will automatically dry and sterilize the bottle.
[0025] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A milk bottle cleaning and drying device, comprising a drying chamber (2) with an opening on one side, drying plates (19) installed on the left and right inner side walls of the drying chamber (2), a placement plate (4) fixedly installed on the bottom inner wall of the drying chamber (2), a placement groove (6) provided on the top of the placement plate (4), a clamping assembly installed in the placement groove (6), and a movable plate (10) slidably disposed in the drying chamber (2) above the placement plate (4), characterized in that: The top of the movable plate (10) is provided with a rotating groove (20), and a magnetic rotating plate (18) is provided in the rotating groove (20). A motor (9) located above the movable plate (10) is fixedly connected to the top wall of the drying box (2). A threaded rod (13) extending downward in the vertical direction and passing through the magnetic rotating plate (18) is coaxially fixed to the output end of the motor (9). The threaded rod (13) is coaxially arranged with the magnetic rotating plate (18). A first gear (5) coaxially arranged with the threaded rod (13) is rotatably arranged at the bottom of the threaded rod (13). A limiting rod (8) extending upward in the vertical direction and passing through the magnetic rotating plate (18) is fixedly connected to the top of the first gear (5). A second gear (7) adapted to the first gear (5) is rotatably arranged at the bottom of the movable plate (10). A cleaning rod (3) adapted to the placement groove (6) on the placement plate (4) is coaxially fixed to the bottom of the second gear (7).
2. The milk bottle cleaning and drying device according to claim 1, characterized in that: The placement slots (6) are provided on the placement plate (4) in a plurality of manner. The plurality of placement slots (6) are equidistantly distributed along the left and right directions of the placement plate (4), and the two adjacent second gears (7) are meshed and connected.
3. The milk bottle cleaning and drying device according to claim 1, characterized in that: The clamping assembly includes a fixing groove (16) on the left and right side walls of the placement groove (6). A spring (17) is fixedly connected to the bottom of the fixing groove (16). A sliding rod (15) is fixedly connected to the end of the spring (17) away from the bottom of the fixing groove (16) in the fixing groove (16). The end of the sliding rod (15) away from the spring (17) extends to the outside of the fixing groove (16) in a direction away from the spring (17). A clamping plate (14) is fixedly connected to the end of the sliding rod (15) away from the spring (17).
4. The milk bottle cleaning and drying device according to claim 1, characterized in that: The opening of the drying oven (2) is equipped with a door (1).
5. The milk bottle cleaning and drying device according to claim 4, characterized in that: The drying box (2) has connecting blocks (11) fixed to the left and right side walls that fit against the top of the moving plate (10). The bottom of the connecting block (11) is fixed with a vertical rod (12). The vertical rod (12) extends downward in the vertical direction, passes through the moving plate (10), and is fixed to the bottom wall of the drying box (2). The two vertical rods (12) are located on the left and right sides of the placement plate (4). The moving plate (10) is slidably connected to the drying box (2) through the vertical rod (12) and the connecting block (11).
Citation Information
Patent Citations
Automatic cleaning and drying equipment for filling bottle body
CN219309601U