Anti-splashing filling head for liquid filling
By designing a splash-proof filling head for liquid filling, the linkage between the electro-hydraulic push rod and the transmission mechanism is used to solve the problem of liquid splash during the mouthwash filling process, and efficient filling process and environmental protection are achieved.
Patent Information
- Application Number
- CN202421692205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The mouthwash is prone to splashing out of liquid during filling, resulting in waste and environmental pollution.
A liquid filling head is designed to achieve flexible adjustment and anti-splash function of the filling head through the linkage of electro-hydraulic push rod, transmission mechanism and lifting mechanism.
It effectively avoids liquid splash, reduces waste and environmental pollution, and improves the practicality of the filling head.
Smart Images

Figure CN222808387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mouthwash production equipment, in particular to an anti-splash filling head for liquid filling. Background Art
[0002] Mouthwash, also known as "gargle" or "mouthwash", is a type of cosmetic used for oral hygiene. It is composed of edible flavors, ethanol, moisturizers, surfactants, thickeners, colorants and water to eliminate bad breath caused by bacteria or yeast decomposing food residues, clean teeth and freshen breath. If it contains bactericides and some active ingredients that have preventive or therapeutic effects on dental diseases, it is called "therapeutic mouthwash" and is often treated as an over-the-counter drug. It is mainly used to clean the oral cavity, sterilize the oral cavity and bring relief to oral problems. Nowadays, mouthwashes on the market are divided into alcohol and alcohol-free types.
[0003] When mouthwash is filled into a packaging bottle, there is a certain distance between the filling head and the bottle mouth, so the liquid is easy to splash during filling; in addition, when the liquid flows out of the filling head, the liquid often splashes due to the high flow rate. Liquid splashing not only causes waste, but also easily pollutes the working environment. In view of the above defects, it is necessary to design an anti-splash filling head for liquid filling. Utility Model Content
[0004] One of the purposes of the utility model is achieved by the following technical solution:
[0005] A splash-proof filling head for liquid filling, comprising a support plate, a liquid delivery pipe is fixedly passed through the support plate, a shell is fixedly connected to the right side of the bottom of the support plate, a first bearing is fixedly connected to the bottom of the inner cavity of the shell near the left side, and a movable shaft is rotatably connected to the inner cavity of the first bearing, a transmission mechanism is provided at the top of the movable shaft, a square rod is fixedly connected to the bottom end of the movable shaft, and a square hole round tube matching the square rod is slidingly sleeved on the outer wall of the square rod, a lifting plate is provided at the bottom of the shell, and a second bearing is fixedly connected to the lifting plate, the bottom end of the square hole round tube passes through the first Two bearings extend to the bottom of the lifting plate and are fixedly connected to two connecting rods, the other ends of the two connecting rods are movably connected with filling heads of different apertures, and the filling head on the left is fit and inserted in the bottom end of the inner cavity of the liquid delivery pipe, the outer diameters of the two filling heads are consistent, and the two sides of the two filling heads away from each other are fixedly connected with a fixing plate, an electro-hydraulic push rod is fixedly installed on the bottom of the support plate near the left side, and a pressure block is fixedly connected to the power end of the electro-hydraulic push rod, the bottom of the pressure block is fit with the top of the adjacent fixed plate, and a lifting mechanism is provided on the top of the lifting plate.
[0006] Furthermore, the transmission mechanism includes a driven bevel gear, and the driven bevel gear is fixedly connected to the top of the movable shaft, a transmission bevel gear is meshed with the right side of the top of the driven bevel gear, and a transmission rod is fixedly connected to the right center of the transmission bevel gear, a third bearing is fixedly connected to the right side of the shell, and the right end of the transmission rod passes through the inner cavity of the third bearing and is fixedly connected to the first hand-cranked wheel.
[0007] Furthermore, a block is fixedly connected to the outer wall of the transmission rod near the right end, and the block is located between the shell and the first hand-cranked wheel. Fixing holes are provided on the four side walls of the block in the longitudinal direction. A connecting plate is fixedly connected to the right side of the shell near the top, and a through hole is provided on the connecting plate. A T-shaped rod matching the fixing hole is slidably connected to the inner cavity of the through hole, and the bottom end of the T-shaped rod is inserted into the inner cavity of the adjacent fixing hole. A first spring is sleeved on the outer wall of the T-shaped rod, and the two ends of the first spring are respectively fixedly connected to the T-shaped rod and the connecting plate.
[0008] Furthermore, the lifting mechanism includes a traction rod, and one end of the traction rod is fixedly connected to the top of the lifting plate near the right side, a through hole compatible with the traction rod is opened at the bottom of the shell near the right side, and the other end of the traction rod passes through the through hole, extends to the inner cavity of the shell, and is fixedly connected with a threaded sleeve, the inner cavity of the threaded sleeve is threaded with a threaded rod, the bottom of the shell near the right side is fixedly connected with a fourth bearing, and the bottom end of the threaded rod passes through the inner cavity of the fourth bearing and is fixedly connected with a second hand-cranked wheel.
[0009] Furthermore, a sliding rod is fixedly connected to the right side of the threaded sleeve, a limiting groove matched with the sliding rod is opened on the right side wall of the inner cavity of the shell, and the right end of the sliding rod is inserted into the inner cavity of the limiting groove.
[0010] Furthermore, a T-shaped groove is provided on the outer wall of the filling head, and a T-shaped slider matching the T-shaped groove is slidably connected to the bottom of the inner cavity of the T-shaped groove, the T-shaped slider is fixedly connected to an adjacent connecting rod, a second spring is fixedly connected to the top of the T-shaped slider, and the top of the second spring is fixedly connected to the top of the inner cavity of the T-shaped groove.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. Through the arrangement of the electro-hydraulic push rod, the pressing block, the fixed block, the T-shaped slider, the T-shaped slide groove and the second spring, during filling, the electro-hydraulic push rod can be started to push the pressing block to move vertically downward according to the height of different packaging bottles. The downward movement of the pressing block can press the fixed plate on the filling head to move downward, and drive the filling head to overcome the resistance of the second spring and move downward, so that the filling head can be inserted into the bottle mouth of the packaging bottle, thereby avoiding the occurrence of liquid splashing;
[0013] 2. Through the linkage setting of the traction rod, the threaded sleeve, the sliding rod, the limit groove, the threaded rod and the second hand-cranked wheel, the lifting plate can be driven to rise and fall vertically by rotating the second hand-cranked wheel, thereby driving the filling head to rise and fall synchronously. Through the setting of the square hole round tube, the square rod, the movable shaft, the driven bevel gear, the transmission bevel gear, the transmission rod, the first hand-cranked wheel, the square, the fixed hole, the T-rod and the first spring, when the T-rod is pulled away from the blind hole, the first hand-cranked wheel can be rotated to drive the filling head to rotate horizontally, thereby enabling two filling heads with different aperture sizes to be replaced according to the change in the aperture of the packaging bottle, which not only effectively improves the practicality of the filling head, but also further avoids the occurrence of liquid splashing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional diagram of this embodiment;
[0015] Figure 2 This is a schematic diagram of the main structure of this embodiment;
[0016] Figure 3 This is a schematic diagram of the three-dimensional block structure of this embodiment;
[0017] Figure 4 for Figure 2 A magnified view of the structure at center A;
[0018] Figure 5 for Figure 2 A magnified view of the structure at point B.
[0019] In the figure: 1. support plate; 2. liquid delivery pipe; 3. shell; 4. movable shaft; 5. square rod; 6. lifting plate; 7. square hole round tube; 8. connecting rod; 9. filling head; 10. traction rod; 11. threaded sleeve; 12. threaded rod; 13. second hand crank wheel; 14. driven bevel gear; 15. transmission bevel gear; 16. transmission rod; 17. first hand crank wheel; 18. block; 19. fixing hole; 20. T-shaped rod; 21. first spring; 22. electro-hydraulic push rod; 23. pressure block; 24. fixing plate; 25. T-shaped slide groove; 26. T-shaped slide block; 27. second spring. DETAILED DESCRIPTION
[0020] See also Figures 1 to 5 , the utility model provides the following technical solutions:
[0021] Embodiment 1:
[0022] A splash-proof filling head for liquid filling, comprising a support plate 1, a liquid delivery pipe 2 is fixedly passed through the support plate 1, and a shell 3 is fixedly connected to the right side of the bottom of the support plate 1, a first bearing is fixedly connected to the bottom of the inner cavity of the shell 3 near the left side, and a movable shaft 4 is rotatably connected to the inner cavity of the first bearing, a transmission mechanism is provided at the top of the movable shaft 4, a square rod 5 is fixedly connected to the bottom end of the movable shaft 4, and a square hole round tube 7 matching the square rod 5 is slidably sleeved on the outer wall of the square rod 5, a lifting plate 6 is provided at the bottom of the shell 3, and a second bearing is fixedly connected to the lifting plate 6, the bottom end of the square hole round tube 7 passes through the second bearing, extends to the bottom of the lifting plate 6, and is fixedly connected to two connecting rods 8, the other ends of the two connecting rods 8 are respectively movably connected to filling heads 9 with different apertures, and the left side The filling head 9 is fitted and plugged into the bottom end of the inner cavity of the liquid delivery pipe 2. The outer diameters of the two filling heads 9 are consistent, and the two filling heads 9 are fixedly connected to a fixed plate 24 on the side away from each other. An electro-hydraulic push rod 22 is fixedly installed on the bottom of the support plate 1 near the left side, and a pressure block 23 is fixedly connected to the power end of the electro-hydraulic push rod 22. The bottom of the pressure block 23 is fitted with the top of the adjacent fixed plate 24. A lifting mechanism is provided on the top of the lifting plate 6. A T-shaped groove 25 is provided on the outer wall of the filling head 9, and a T-shaped slider 26 matching with the inner cavity bottom of the T-shaped groove 25 is slidably connected. The T-shaped slider 26 is fixedly connected to the adjacent connecting rod 8, and a second spring 27 is fixedly connected to the top of the T-shaped slider 26, and the top of the second spring 27 is fixedly connected to the inner cavity top of the T-shaped groove 25.
[0023] Working principle: When the utility model is in use, when filling the mouthwash bottle, the electro-hydraulic push rod 22 can be started to push the pressing block 23 to move vertically downward according to the height of different bottles. The pressing block 23 can move downward by pressing the fixing plate 24 on the filling head 9, and drive the filling head 9 to overcome the resistance of the second spring 27 and move downward, so that the filling head 9 can be inserted into the bottle mouth of the packaging bottle, so that when the mouthwash is transported into the packaging bottle through the liquid delivery tube, liquid splashing can be effectively avoided.
[0024] Embodiment 2:
[0025] The transmission mechanism includes a driven bevel gear 14, and the driven bevel gear 14 is fixedly connected to the top of the movable shaft 4, a transmission bevel gear 15 is meshed on the right side of the top of the driven bevel gear 14, and a transmission rod 16 is fixedly connected to the right center of the transmission bevel gear 15, a third bearing is fixedly connected to the right side of the housing 3, and the right end of the transmission rod 16 passes through the inner cavity of the third bearing and is fixedly connected to the first hand-cranked wheel 17, and a block 18 is fixedly connected to the outer wall of the transmission rod 16 near the right end, and the block 1 8 is located between the shell body 3 and the first hand-cranked wheel 17, and fixing holes 19 are provided on the four side walls of the longitudinal axis of the block 18. A connecting plate is fixedly connected to the right side of the shell body 3 near the top, and a through hole is provided on the connecting plate. A T-shaped rod 20 adapted to the fixing hole 19 is slidably connected to the inner cavity of the through hole, and the bottom end of the T-shaped rod 20 is inserted into the inner cavity of the adjacent fixing hole 19. The outer wall of the T-shaped rod 20 is sleeved with a first spring 21, and the two ends of the first spring 21 are fixedly connected to the T-shaped rod 20 and the connecting plate respectively.
[0026] The lifting mechanism includes a traction rod 10, and one end of the traction rod 10 is fixedly connected to the top of the lifting plate 6 near the right side, and a through hole compatible with the traction rod 10 is opened at the bottom of the shell 3 near the right side, and the other end of the traction rod 10 passes through the through hole, extends to the inner cavity of the shell 3, and is fixedly connected with a threaded sleeve 11, and the inner cavity of the threaded sleeve 11 is threaded with a threaded rod 12, the bottom of the shell 3 near the right side is fixedly connected with a fourth bearing, and the bottom end of the threaded rod 12 passes through the inner cavity of the fourth bearing and is fixedly connected with a second hand-cranked wheel 13, and a sliding rod is fixedly connected to the right side of the threaded sleeve 11, and a limiting groove compatible with the sliding rod is opened on the right side wall of the inner cavity of the shell 3, and the right end of the sliding rod is inserted into the inner cavity of the limiting groove.
[0027] Working principle: When the utility model is in use, when it is necessary to switch the filling head 9 according to the packaging bottles of different aperture sizes, the second hand crank wheel 13 can be rotated to drive the threaded rod 12 to rotate, and the threaded rod 12 rotates to drive the threaded sleeve 11 to move downward, and the sliding rod slides in the inner cavity of the limiting groove to limit the threaded sleeve 11 vertically, and the lifting plate 6 is driven to move vertically downward by the traction rod 10, and the lifting plate 6 moves downward to drive the square hole round tube 7 to move downward, and the filling head 9 is driven to detach from the bottom end of the inner cavity of the liquid delivery tube 2 by the connecting rod 8, and then, the T-shaped rod 20 is pulled to overcome the resistance of the first spring 21 and move upward, and detach from the inner cavity of the fixing hole 19, and then, the first hand crank wheel 13 is rotated to drive the lifting plate 6 to move vertically downward, and the lifting plate 6 moves downward to drive the square hole round tube 7 to move downward, and the filling head 9 is driven to detach from the bottom end of the inner cavity of the liquid delivery tube 2 by the connecting rod 8. The crank wheel 17 drives the transmission rod 16 to rotate, and the rotation of the transmission rod 16 drives the movable shaft 4 to rotate through the meshing of the transmission bevel gear 15 and the driven bevel gear 14, and the rotation of the movable shaft 4 drives the square rod 5 to rotate, and the rotation of the square rod 5 drives the square hole circular tube 7 to rotate, and the rotation of the square hole circular tube 7 drives the filling head 9 to rotate through the connecting rod 8, so that the positions of two filling heads 9 with different aperture sizes can be switched. In addition, the number of filling heads 9 is not limited to two, which can further improve the practicality of use. After the switching of the filling heads 9 is completed, the T-shaped rod 20 can be loosened and inserted into the inner cavity of the adjacent fixed hole 19. Then, the second hand crank wheel 13 is rotated in the opposite direction, and the current filling head 9 is inserted into the liquid delivery pipe 2.
Claims
1. An anti-splash filling head for liquid filling, comprising a support plate (1), characterized in that: A liquid delivery pipe (2) is fixedly passed through the support plate (1), and a shell (3) is fixedly connected to the right side of the bottom of the support plate (1). A first bearing is fixedly connected to the bottom of the inner cavity of the shell (3) near the left side, and a movable shaft (4) is rotatably connected to the inner cavity of the first bearing. A transmission mechanism is provided at the top of the movable shaft (4). A square rod (5) is fixedly connected to the bottom end of the movable shaft (4), and a square hole round tube (7) matching the square rod (5) is slidably sleeved on the outer wall of the square rod (5). A lifting plate (6) is provided at the bottom of the shell (3), and a second bearing is fixedly connected to the lifting plate (6). The bottom end of the square hole round tube (7) passes through the second bearing and extends to the lifting plate (6). The support plate (1) has a bottom and is fixedly connected with two connecting rods (8), the other ends of the two connecting rods (8) are respectively movably connected with filling heads (9) of different apertures, and the filling head (9) located on the left side is fitted and plugged into the bottom end of the inner cavity of the liquid delivery pipe (2), the outer diameters of the two filling heads (9) are consistent, and the two sides of the two filling heads (9) that are away from each other are fixedly connected with a fixing plate (24), the bottom of the support plate (1) is fixedly installed near the left side, and the power end of the electric hydraulic push rod (22) is fixedly connected with a pressure block (23), the bottom of the pressure block (23) is fitted with the top of the adjacent fixing plate (24), and the top of the lifting plate (6) is provided with a lifting mechanism.
2. The anti-splash filling head for liquid filling according to claim 1, characterized in that: The transmission mechanism comprises a driven bevel gear (14), and the driven bevel gear (14) is fixedly connected to the top end of the movable shaft (4), a transmission bevel gear (15) is meshed with the right side of the top of the driven bevel gear (14), and a transmission rod (16) is fixedly connected at the right center of the transmission bevel gear (15), a third bearing is fixedly connected to the right side of the housing (3), and the right end of the transmission rod (16) passes through the inner cavity of the third bearing and is fixedly connected to the first hand-cranked wheel (17).
3. The anti-splash filling head for liquid filling according to claim 2, characterized in that: A block (18) is fixedly connected to the outer wall of the transmission rod (16) near the right end, and the block (18) is located between the housing (3) and the first hand-cranked wheel (17). The four side walls of the block (18) in the longitudinal direction are provided with fixing holes (19). A connecting plate is fixedly connected to the right side of the housing (3) near the top, and the connecting plate is provided with a through hole. A T-shaped rod (20) adapted to the fixing hole (19) is slidably connected to the inner cavity of the through hole, and the bottom end of the T-shaped rod (20) is inserted into the inner cavity of the adjacent fixing hole (19). A first spring (21) is sleeved on the outer wall of the T-shaped rod (20), and the two ends of the first spring (21) are fixedly connected to the T-shaped rod (20) and the connecting plate, respectively.
4. The anti-splash filling head for liquid filling according to claim 1, characterized in that: The lifting mechanism comprises a traction rod (10), and one end of the traction rod (10) is fixedly connected to the top of the lifting plate (6) near the right side, and a through hole matching the traction rod (10) is opened at the bottom of the shell (3) near the right side, and the other end of the traction rod (10) passes through the through hole, extends to the inner cavity of the shell (3), and is fixedly connected to a threaded sleeve (11), and the inner cavity of the threaded sleeve (11) is threaded with a threaded rod (12), and the bottom of the shell (3) near the right side is fixedly connected to a fourth bearing, and the bottom end of the threaded rod (12) passes through the inner cavity of the fourth bearing and is fixedly connected to a second hand-cranked wheel (13).
5. The anti-splash filling head for liquid filling according to claim 4, characterized in that: A sliding rod is fixedly connected to the right side of the threaded sleeve (11), a limiting groove matching the sliding rod is provided on the right side wall of the inner cavity of the housing (3), and the right end of the sliding rod is inserted into the inner cavity of the limiting groove.
6. The anti-splash filling head for liquid filling according to claim 1, characterized in that: The outer wall of the filling head (9) is provided with a T-shaped slide groove (25), and the bottom of the inner cavity of the T-shaped slide groove (25) is slidably connected to a T-shaped slider (26) adapted thereto, the T-shaped slider (26) is fixedly connected to an adjacent connecting rod (8), the top of the T-shaped slider (26) is fixedly connected to a second spring (27), and the top end of the second spring (27) is fixedly connected to the top of the inner cavity of the T-shaped slide groove (25).