Micro air inflation structure of aerosol
By installing a metering cylinder and limit indicator rod on the inflatable cylinder flange seat of the aerosol filling production line, and controlling the solenoid valve with proximity switch, the problem of insufficient inflation accuracy in the prior art is solved, and higher inflation accuracy and accuracy are achieved.
Patent Information
- Application Number
- CN202421201863.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-29
AI Technical Summary
When the existing aerosol filling production line is inflated, the inflation accuracy is insufficient, which cannot meet the high requirements for inflation accuracy of high-end production.
A micro-inflating structure of aerosol is designed to accurately control the inflation amount by installing a metering cylinder and a limit indicator rod on the inflatable cylinder flange seat, and using a proximity switch to control the solenoid valve.
It improves inflation accuracy, meets the demand for inflation accuracy of high-end production, and ensures the accuracy of the inflation process.
Smart Images
Figure CN222593477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aerosol production, in particular to an aerosol micro-inflatable structure. Background Art
[0002] The aerosol filling production line includes canning, sealing and inflation, weighing, water bath detection, coding, nozzle assembly and large cover, etc. During inflation, the existing production line uses an inflation mechanism to inflate. For example, application number 201920767214X discloses a sealing and inflation device for an aerosol filling production line. The current inflation accuracy is plus or minus 1g. However, as the accuracy requirements for packaging become higher and higher, plus or minus 1g can no longer meet high-end production needs. The reason why the inflation accuracy is not met at present is that a cylinder is used to push it. Due to the working characteristics of the cylinder, the cylinder reacts slowly, that is, the cylinder stops slowly, resulting in insufficient accuracy. Utility Model Content
[0003] In view of this, an embodiment of the utility model provides an aerosol micro-inflation structure to improve inflation accuracy and meet the inflation accuracy requirements of packaging.
[0004] The utility model embodiment discloses an aerosol micro-inflating structure, comprising a metering cylinder, the upper end of the metering cylinder is mounted on a flange seat of the inflation cylinder, the upper end of the flange seat of the inflation cylinder is connected to a docking flange through a nut 1, the docking flange is mounted at the cylinder, the metering cylinder and the flange seat of the inflation cylinder are respectively provided with a groove 1 and a groove 2, the groove 1 and the groove 2 are communicated, an inflation plunger is arranged at the groove 1 and the groove 2, the top of the inflation plunger is connected to the output end of the cylinder, the flange seat of the inflation cylinder is provided with a vertically arranged limit indicator rod through groove, the limit indicator rod is located at the limit indicator rod through groove, the middle of the limit indicator rod is connected to the upper end of the inflation plunger, a proximity switch is mounted on the outer side of the top of the metering cylinder, a solenoid valve is mounted on the lower end of the metering cylinder, a one-way valve is mounted on the bottom of the metering cylinder, a ball valve is mounted on the lower end of the one-way valve, and the bottom of the ball valve is connected to a quick-tighten joint.
[0005] Furthermore, the diameter of the second groove is smaller than the diameter of the first groove, a guide ring is installed on the inner side of the bottom of the flange seat of the inflation cylinder, and a sealing ring is provided on the top of the metering cylinder, and the sealing ring is located below the guide ring.
[0006] Furthermore, an annular ring 1 is provided at the bottom of the flange seat of the inflation cylinder, and an annular ring 2 is provided at the top of the metering cylinder. The diameters of the annular ring 1 and the annular ring 2 are equal. The annular ring 1 and the annular ring 2 are connected by fasteners. The proximity switch is installed on the proximity switch mounting plate, and the proximity switch mounting plate is installed at the annular ring 2.
[0007] Furthermore, grooves are provided on both sides of the upper end of the limit indicating rod, and the upper ends of the grooves are flat.
[0008] Furthermore, a groove three is provided at the bottom of the metering cylinder, the groove one is connected to the groove three, the diameter of the groove three is smaller than the diameter of the groove one, and the top of the one-way valve is located at the groove three.
[0009] Furthermore, the proximity switch is directly opposite to the limit indicator rod through the slot, and the proximity switch is located at the upper end of the annular ring one.
[0010] The utility model improves the structure of the flange seat of the inflation cylinder, adds a limit indicating rod and a proximity switch, and utilizes the proximity switch to control the inflation electromagnetic valve to ensure inflation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of an embodiment of the utility model.
[0012] Figure 2 This is a front view of an embodiment of the utility model.
[0013] Figure 3 for Figure 2 Middle DD section view.
[0014] Figure 4 It is a schematic diagram of an explosion of an embodiment of the utility model.
[0015] Figure 5 This is a cross-sectional view of an inflation plunger according to an embodiment of the utility model.
[0016] Figure 6 This is a schematic diagram of a limit indicator rod according to an embodiment of the utility model. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] As shown in the figure, the embodiment of the utility model discloses an aerosol micro-inflating structure, including a metering cylinder 3, the upper end of the metering cylinder 3 is installed on the inflation cylinder flange seat 1, the upper end of the inflation cylinder flange seat 1 is connected to the docking flange 6 through a nut 5, the docking flange 6 is installed at the cylinder 14, the metering cylinder 3 and the inflation cylinder flange seat 1 are respectively provided with a groove 101 and a groove 2 102, the groove 101 and the groove 2 102 are connected, the inflation plunger 2 is arranged at the groove 101 and the groove 2 102, and the inflation plunger 2 The top is connected to the output end of the cylinder 14, the inflation cylinder flange seat 1 is provided with a vertically arranged limit indicator rod through slot 104, the limit indicator rod 4 is located at the limit indicator rod through slot 104, the middle of the limit indicator rod 4 is connected to the upper end of the inflation plunger 2, a proximity switch 12 is installed on the outer side of the top of the metering cylinder 3, a solenoid valve 15 is installed at the lower end of the metering cylinder 3, a check valve 8 is installed at the bottom of the metering cylinder 3, a ball valve 18 is installed at the lower end of the check valve 8, and the bottom of the ball valve 18 is connected to a quick-tighten joint 19. The utility model uses the cylinder 14 to push the inflation plunger 2 to push the gas into the bottle, and determines the amount of gas filled by the stroke of the cylinder, but due to the slow working characteristics of the cylinder output shaft, the amount of gas filled is not accurate enough, and the utility model is that when the inflation plunger 2 reaches the inflation position, the proximity switch senses the position and directly controls the solenoid valve 8 to stop inflation to ensure inflation accuracy.
[0019] In an embodiment of the utility model, the diameter of the second groove 102 is smaller than the diameter of the first groove 101, a guide ring 13 is installed on the inner side of the bottom of the inflation cylinder flange seat 1, and a sealing ring 10 is provided on the top of the metering cylinder, and the sealing ring 10 is located below the guide ring 13. The guide ring 13 plays a guiding role. The sealing ring 10 plays a sealing role to prevent gas from being discharged from the inflation cylinder flange seat 1 at the upper end.
[0020] In one embodiment of the utility model, an annular ring 105 is provided at the bottom of the inflation cylinder flange seat 1, and an annular ring 2 106 is provided at the top of the metering cylinder 3. The diameters of the annular ring 105 and the annular ring 2 106 are equal. The annular ring 1 and the annular ring 2 are connected by fasteners. The proximity switch 12 is installed on the proximity switch mounting plate 7, and the proximity switch mounting plate 7 is installed at the annular ring 2. The proximity switch 12 is used to sense the position of the inflation plunger.
[0021] In an embodiment of the present invention, grooves 41 are provided on both sides of the upper end of the limit indicating rod 4, and the upper ends of the grooves are flat.
[0022] In an embodiment of the utility model, a groove 3 103 is provided at the bottom of the metering cylinder 3, the groove 1 is connected to the groove 3, the diameter of the groove 3 is smaller than the diameter of the groove 1, and the top of the one-way valve 8 is located at the groove 3. The one-way valve 8 is used for one-way inflation.
[0023] In an embodiment of the present utility model, the proximity switch 12 is directly opposite to the limit indicator rod through slot 104 , and the proximity switch 12 is located at the upper end of the annular ring 105 .
[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. Aerosol micro-inflatable structure, characterized in that: The air-conditioning system comprises a metering cylinder, the upper end of which is mounted on a flange seat of an air-charging cylinder, the upper end of the flange seat of the air-charging cylinder is connected to a docking flange through a nut 1, the docking flange is mounted at the air cylinder, the metering cylinder and the flange seat of the air-charging cylinder are respectively provided with a groove 1 and a groove 2, the groove 1 and the groove 2 are connected, the air-charging plunger is arranged at the groove 1 and the groove 2, the top of the air-charging plunger is connected to the output end of the air cylinder, the flange seat of the air-charging cylinder is provided with a vertically arranged limit indicator rod through groove, the limit indicator rod is located at the limit indicator rod through groove, the middle of the limit indicator rod is connected to the upper end of the air-charging plunger, a proximity switch is mounted on the outer side of the top of the metering cylinder, a solenoid valve is mounted on the lower end of the metering cylinder, a one-way valve is mounted on the bottom of the metering cylinder, a ball valve is mounted on the lower end of the one-way valve, and the bottom of the ball valve is connected to a quick-tighten joint.
2. The aerosol micro-inflatable structure according to claim 1, characterized in that: The diameter of the second groove is smaller than that of the first groove. A guide ring is installed on the inner side of the bottom of the flange seat of the inflation cylinder. A sealing ring is arranged on the top of the metering cylinder, and the sealing ring is located below the guide ring.
3. The aerosol micro-inflatable structure according to claim 1, characterized in that: An annular ring 1 is provided at the bottom of the flange seat of the inflation cylinder, and an annular ring 2 is provided at the top of the metering cylinder. The diameters of the annular ring 1 and the annular ring 2 are equal. The annular ring 1 and the annular ring 2 are connected by fasteners. The proximity switch is installed on the proximity switch mounting plate, and the proximity switch mounting plate is installed at the annular ring 2.
4. The aerosol micro-inflatable structure according to claim 1, characterized in that: Grooves are arranged on both sides of the upper end of the limit indicating rod, and the upper ends of the grooves are flat surfaces.
5. The aerosol micro-inflatable structure according to claim 1, characterized in that: A groove three is arranged at the bottom of the metering cylinder, the groove one is connected with the groove three, the diameter of the groove three is smaller than the diameter of the groove one, and the top of the one-way valve is located at the groove three.
6. The aerosol micro-inflatable structure according to claim 3, characterized in that: The proximity switch is directly opposite to the limit indicator rod through the slot, and the proximity switch is located at the upper end of the annular ring one.