Aerosol inflating mechanism

Abstract

The embodiment of the utility model discloses an aerial fog inflation mechanism which comprises an air cylinder, a transition connector, a filling valve body and a filling ejector rod, the output end of the air cylinder is connected with the transition connector, the filling valve body is installed at the lower end of the transition connector, the filling ejector rod is arranged at the bottom of the filling valve body, and an inflation connector is arranged on one side of the transition connector. A spring pressing cap is arranged at the top of the filling valve body, a locking sleeve is arranged at the bottom of the filling valve body, a lower sealing seat is arranged on the locking sleeve, a sealing cap is arranged in the middle of the top of the lower sealing seat, a spring is arranged between the sealing cap and the spring pressing cap, and the top of the filling ejector pin makes contact with the bottom of the sealing cap; by means of the automatic filling device, mistaken filling is avoided, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic production, in particular to an aerosol inflation mechanism. Background Art

[0002] The aerosol filling production line includes filling, sealing and inflating, weighing, water bath testing, coding, nozzle assembly and large cover, etc. During inflating, the existing production line uses an inflating mechanism to inflate. For example, the application number 201920767214X discloses a sealing and inflating device for an aerosol filling production line. The inflating device directly contacts the aerosol bottle and then inflates. The inflating device inflates after reaching the specified position, but in a few cases, it will inflate when there is no bottle, thus forming a misinstallation. Of course, the inflating device will leak over time. Utility Model Content

[0003] In view of this, the embodiment of the utility model provides an aerosol inflation mechanism to avoid misfilling and save costs.

[0004] The utility model embodiment discloses an aerosol inflation mechanism, comprising a cylinder, a transition joint, a filling valve body and a filling ejector rod, the output end of the cylinder is connected with the transition joint, the filling valve body is installed at the lower end of the transition joint, the filling ejector rod is arranged at the bottom of the filling valve body, an inflation joint is arranged on one side of the transition joint, a spring pressure cap is arranged at the top of the filling valve body, a locking sleeve is arranged at the bottom of the filling valve body, a lower sealing seat is arranged on the locking sleeve, a sealing cap is arranged at the middle of the top of the lower sealing seat, a spring is arranged between the sealing cap and the spring pressure cap, the top of the filling ejector pin contacts with the bottom of the sealing cap, the filling valve body is provided with a gas channel 1 connected with the inflation joint, and the filling ejector pin is provided with a gas channel 2.

[0005] Furthermore, a filling valve body installation groove is provided in the middle of the bottom of the transition joint, the top of the filling valve body is arranged at the filling valve body installation groove, and a sealing ring is provided on the top of the filling valve body.

[0006] Furthermore, a lower fixing sleeve is provided at the bottom of the filling valve body, and the lower fixing sleeve is installed at the lower end of the locking sleeve.

[0007] Furthermore, a sliding groove is provided at the lower end of the lower fixed sleeve, and the sealing cap includes a sealing pressure cap, a sealing body and an ejector pin. The sealing body is arranged at the lower end of the sealing pressure cap, the upper end of the ejector pin is arranged in the middle of the sealing body, and the bottom of the ejector pin is located at the bottom.

[0008] Furthermore, the lower sealing seat is provided with a gas channel three, the bottom diameter of the sealing pressure cap is larger than the inner diameter of the gas channel three, the lower end of the sealing body and the bottom of the ejector pin are both located in the gas channel three, and the top of the filling ejector rod is located in the gas channel three.

[0009] Furthermore, the filling push rod includes push rod one, push rod two and push rod three, push rod one is located in gas channel three, push rod two is located in the sliding groove, push rod three passes through the bottom of the lower fixed sleeve, the diameter of push rod two is greater than the diameter of push rod three, and the diameter of push rod three is greater than the diameter of push rod one.

[0010] Furthermore, a plurality of ventilation grooves connected to the gas channel 2 are provided on the top of the first push rod.

[0011] Furthermore, an inflatable sealing ring is provided at the bottom of the top rod three.

[0012] The utility model is in a closed state before contacting the aerosol bottle and cannot be filled. Filling can be performed only after contacting the aerosol bottle and the sealing cap is lifted up, thereby avoiding wrong filling. At the same time, the sealing cap seals the inflation channel when not filled to prevent air leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0014] Figure 2 This is a front view of an embodiment of the utility model.

[0015] Figure 3 for Figure 2 Middle DD section view.

[0016] Figure 4 for Figure 3 The enlarged schematic diagram is shown in Figure 1.

[0017] Figure 5 It is a schematic diagram of an explosion of an embodiment of the utility model. DETAILED DESCRIPTION

[0018] 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.

[0019] As shown in the figure, the embodiment of the utility model discloses an aerosol inflation mechanism, including a cylinder 1, a transition joint 2, a filling valve body 3 and a filling ejector 4, the output end of the cylinder 1 is connected to the transition joint 2, the filling valve body 3 is installed at the lower end of the transition joint 2, the filling ejector 4 is arranged at the bottom of the filling valve body 3, an inflation joint 5 is arranged on one side of the transition joint 2, a spring pressure cap 6 is arranged at the top of the filling valve body 3, a locking sleeve 7 is arranged at the bottom of the filling valve body 3, a lower sealing seat 8 is arranged on the locking sleeve 7, a sealing cap 9 is arranged at the middle of the top of the lower sealing seat 8, a spring 10 is arranged between the sealing cap 9 and the spring pressure cap 6, the top of the filling ejector 4 contacts the bottom of the sealing cap 9, the filling valve body 3 is provided with a gas channel 1 11 connected to the inflation joint 5, and the filling ejector 4 is provided with a gas channel 2 12. When not inflated, due to the action of the spring, the sealing cap 9 is pressed by the spring to fit closely with the lower sealing seat 8, and the gas channel 2 12 is sealed. Inflation is not possible at this time. When inflation is required, the cylinder 1 works and moves downward as a whole, the filling ejector pin 4 contacts the bottle, and then the lower end of the filling ejector pin 4 is blocked by the bottle and moves in the opposite direction, the filling ejector pin 4 pushes the sealing cap 9, and then the sealing cap 9 compresses the spring, the sealing cap 9 is separated from the lower sealing seat 8, and the gas channel 1 11, the gas channel 2 12, and the gas channel 3 19 are connected to the inflation joint 5, and inflation begins.

[0020] In one embodiment of the utility model, a filling valve body installation groove 13 is provided in the middle of the bottom of the transition joint 2, the top of the filling valve body 3 is arranged at the filling valve body installation groove 13, and a sealing ring 14 is provided on the top of the filling valve body 3 to prevent air leakage.

[0021] In an embodiment of the utility model, a lower fixing sleeve 15 is provided at the bottom of the filling valve body 3 , and the lower fixing sleeve 15 is installed at the lower end of the locking sleeve 7 .

[0022] In one embodiment of the utility model, the lower end of the lower fixing sleeve 15 is provided with 151, and the sealing cap 9 includes a sealing pressure cap 16, a sealing body 17 and an ejector pin 18, the sealing body 17 is arranged at the lower end of the sealing pressure cap 16, the upper end of the ejector pin 18 is arranged in the middle of the sealing body 17, and the bottom of the ejector pin 18 is located at the bottom. The ejector pin 18 moves only in the gas channel three 19, a part of the sealing body 17 is located in the gas channel three 19, and the top of the sealing body 17 is located at the upper end of the gas channel three 19, that is, in the gas channel one 11.

[0023] In one embodiment of the utility model, the lower sealing seat 8 is provided with a gas channel three 19, the bottom diameter of the sealing pressure cap 16 is larger than the inner diameter of the gas channel three 19, the lower end of the sealing body 17 and the bottom of the ejector pin 18 are both located in the gas channel three 19, and the top of the filling ejector rod 4 is located in the gas channel three 19.

[0024] In one embodiment of the utility model, the filling push rod 4 includes a push rod 1 20, a push rod 21 and a push rod 3 22. The push rod 1 21 is located in the gas channel 3 19, the push rod 21 is located in the sliding groove 151, and the push rod 3 22 passes through the bottom of the lower fixed sleeve 15. The diameter of the push rod 21 is greater than the diameter of the push rod 3 22, and the diameter of the push rod 3 22 is greater than the diameter of the push rod 1 20.

[0025] In one embodiment of the utility model, a plurality of ventilation grooves 23 connected to the second gas channel 12 are provided on the top of the first push rod 20. With the arrangement of the ventilation grooves 23, the gas to be filled can enter the second gas channel 12 from the ventilation grooves 23.

[0026] In one embodiment of the present invention, an inflatable sealing ring 24 is provided at the bottom of the top rod 22 .

[0027] 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 inflation mechanism, characterized in that: It includes a cylinder, a transition joint, a filling valve body and a filling ejector rod. The output end of the cylinder is connected to the transition joint, the filling valve body is installed at the lower end of the transition joint, the filling ejector rod is arranged at the bottom of the filling valve body, an inflation joint is arranged on one side of the transition joint, a spring pressure cap is arranged at the top of the filling valve body, a locking sleeve is arranged at the bottom of the filling valve body, a lower sealing seat is arranged on the locking sleeve, a sealing cap is arranged in the middle of the top of the lower sealing seat, a spring is arranged between the sealing cap and the spring pressure cap, the top of the filling ejector pin contacts the bottom of the sealing cap, the filling valve body is provided with a gas channel 1 connected with the inflation joint, and the filling ejector pin is provided with a gas channel 2.

2. The aerosol inflation mechanism according to claim 1, characterized in that: A filling valve body installation groove is arranged in the middle of the bottom of the transition joint, the top of the filling valve body is arranged at the filling valve body installation groove, and a sealing ring is arranged on the top of the filling valve body.

3. The aerosol inflation mechanism according to claim 1, characterized in that: A lower fixing sleeve is arranged at the bottom of the filling valve body, and the lower fixing sleeve is installed at the lower end of the locking sleeve.

4. The aerosol inflation mechanism according to claim 3, characterized in that: The lower end of the lower fixed sleeve is provided with a sliding groove, the sealing cap comprises a sealing pressure cap, a sealing body and an ejector pin, the sealing body is arranged at the lower end of the sealing pressure cap, the upper end of the ejector pin is arranged in the middle of the sealing body, and the bottom of the ejector pin is located at the bottom.

5. The aerosol inflation mechanism according to claim 4, characterized in that: The lower sealing seat is provided with a gas channel three, the bottom diameter of the sealing pressure cap is larger than the inner diameter of the gas channel three, the lower end of the sealing body and the bottom of the ejector pin are both located in the gas channel three, and the top of the filling ejector rod is located in the gas channel three.

6. The aerosol inflation mechanism according to claim 5, characterized in that: The filling ejector includes ejector one, ejector two and ejector three, ejector one is located in gas channel three, ejector two is located in the sliding groove, ejector three passes through the bottom of the lower fixed sleeve, the diameter of ejector two is greater than the diameter of ejector three, and the diameter of ejector three is greater than the diameter of ejector one.

7. The aerosol inflation mechanism according to claim 6, characterized in that: The top of the first push rod is provided with a plurality of ventilation grooves which are connected with the second gas channel.

8. The aerosol inflation mechanism according to claim 7, characterized in that: An inflatable sealing ring is arranged at the bottom of the top rod three.

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