CN117185235A - Automatic stop type liquid filling head - Google Patents
Automatic stop type liquid filling head Download PDFInfo
- Publication number
- CN117185235A CN117185235A CN202311081414.7A CN202311081414A CN117185235A CN 117185235 A CN117185235 A CN 117185235A CN 202311081414 A CN202311081414 A CN 202311081414A CN 117185235 A CN117185235 A CN 117185235A
- Authority
- CN
- China
- Prior art keywords
- self
- feeding pipe
- filling head
- liquid filling
- floating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a self-stopping liquid filling head which is used for filling liquid in a container and comprises a sealing cover, a feeding pipe, a floating self-closing component and a blocking component, wherein the sealing cover is arranged on the feeding pipe through a threaded structure, the floating self-closing component is arranged on the outer wall of the feeding pipe, a clamping cavity which is clamped with the wall of the container is formed between the sealing cover and the floating self-closing component, an airflow channel used for communicating the container with the outside is formed between the sealing cover and the floating self-closing component, the fixed end of the blocking component is arranged on the fixed foundation of the outside, the blocking component is in sliding connection with the feeding pipe, and the sealing end of the blocking component is positioned in the feeding pipe and is used for sealing a discharge hole of the feeding pipe. The automatic stop liquid filling head can achieve an automatic stop effect, completely depends on the self structure of the filling head, is safe and reliable, and cannot cause leakage and waste of filling liquid.
Description
Technical Field
The invention relates to the technical field of filling heads, in particular to a self-stopping liquid filling head.
Background
The liquid filling machine is mainly used for filling liquid in washing liquid, nursing liquid, oral liquid, disinfectant, eye washing liquid, nutrient solution, drink, beverage, injection, pesticide, medicine, perfume, edible oil, lubricating oil and liquid in special industries. The filling head is one of the most common main components of liquid filling equipment, and a common opening and closing mode of the liquid filling head depends on that an executive component (an air cylinder, a motor and the like) drives a blocking element (a valve plate, a plug ball and the like) to block a flow passage and stop liquid flow, but the opening and closing mode is completely controlled by an electric control part of the liquid filling machine, if quantitative filling (such as bottled beverage) is involved, once the executive component is out of control, liquid leakage and waste are caused, and the liquid filling head which does not depend on external control and realizes automatic stop is needed to ensure the stability of the quantitative filling process of the liquid filling machine.
Disclosure of Invention
The invention aims to provide a self-stopping liquid filling head, which solves the problems that once an executing element is out of control, liquid leakage and waste are caused and self stopping cannot be realized when the liquid filling head is used for quantitative filling.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a self-stopping liquid filling head, the filling head is used for the liquid filling of container, the filling head includes sealed cowling, feed pipe, floating self-closing subassembly and shutoff subassembly, the sealed cowling passes through the helicitic texture and installs on the feed pipe, floating self-closing subassembly is installed the outer wall of feed pipe, the sealed cowling with be formed with between the floating self-closing subassembly with the double-layered chamber of container mouth wall looks block, just be formed with between the sealed cowling with be used for the air current passageway of container and external intercommunication, the stiff end of shutoff subassembly is installed on external fixed basis, shutoff subassembly with feed pipe sliding connection, just the sealed end of shutoff subassembly is located in the feed pipe and be used for sealing the discharge gate of feed pipe.
The further technical scheme is as follows: the outer wall of the feeding pipe is provided with a positioning protrusion for the sealing cover.
The further technical scheme is as follows: the floating type self-closing assembly comprises a ring barrel, a reducing air passage and a floating ball, wherein the ring barrel is installed on the outer wall of the feeding pipe through a threaded structure, at least one reducing air passage is arranged on the ring barrel, and the floating ball is located in a reducing cavity of the reducing air passage.
The further technical scheme is as follows: the diameter of the floating ball is smaller than the maximum diameter of the reducing air passage and smaller than the minimum diameter of the reducing air passage.
The further technical scheme is as follows: the diameter of the middle part of the reducing airway is larger than that of the two end parts.
The further technical scheme is as follows: the plugging assembly comprises a fixed plate, a sliding plate, a spring, a sliding rod and a plug, wherein the sliding rod is installed on the feeding pipe in a sliding manner through dynamic seal, the plug is installed on the end part of the sliding rod in the feeding pipe, the sliding plate is installed on the sliding rod outside the feeding pipe through a threaded structure, the fixed plate is installed on an external fixed basis, the fixed plate is in sliding connection with the sliding plate, the spring is sleeved on the sliding rod, and two ends of the spring are respectively abutted to the fixed plate and the sliding plate.
The further technical scheme is as follows: and a conical sleeve matched with the plug is arranged at the discharge hole of the feeding pipe.
The further technical scheme is as follows: the bottom of the sliding plate is not in contact with the top of the feed pipe.
The further technical scheme is as follows: the sliding plate is of a cylindrical structure with an open upper part.
Compared with the prior art, the invention has at least one of the following beneficial effects:
the invention provides a self-stopping liquid filling head which is communicated with an inlet of a container, and meanwhile, the filling head forms an air flow channel communicated with the outside through a floating self-closing assembly, so that when the filling head fills liquid into the container, the balance of the internal pressure and the external pressure of the container can be kept, the liquid can smoothly enter the container until the liquid level in the container reaches the liquid level line of the floating self-closing assembly, a floating ball floats upwards under the action of the floating force, the air flow channel is blocked, the internal pressure and the external pressure are unbalanced, the liquid in the filling head cannot be discharged under the original filling pressure, namely, the self-stopping effect is achieved, the self-stopping liquid filling head is completely dependent on the structure of the filling head, and the self-stopping liquid filling head is safe and reliable and cannot cause leakage and waste of the filling liquid.
Drawings
Fig. 1 is a schematic structural view of a self-stopping liquid filling head according to the present invention.
Fig. 2 is a schematic structural view of the filling head in fig. 1 according to the present invention.
Reference numerals: 1. a filling head; 2. a container; 3. a sealing cover; 4. a feed pipe; 5. a floating self-closing assembly; 6. a plugging assembly; 7. positioning the bulge; 8. a ring barrel; 9. a variable diameter airway; 10. a floating ball; 11. a fixing plate; 12. a sliding plate; 13. a spring; 14. a slide bar; 15. a plug; 16. a conical sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
this embodiment shows in fig. 1 and 2, a self-stopping liquid filling head, filling head 1 is used for the liquid filling of container 2, filling head 1 includes sealed cowling 3, feed pipe 4, floating self-closing component 5 and shutoff subassembly 6, sealed cowling 3 passes through the helicitic texture and installs on feed pipe 4, floating self-closing component 5 installs the outer wall at feed pipe 4, be formed with the clamp chamber that blocks mutually with container 2 mouth wall between sealed cowling 3 and the floating self-closing component 5, and be formed with the air current passageway that is used for container 2 and external intercommunication between sealed cowling 3 and the floating self-closing component 5, the stiff end of shutoff subassembly 6 is installed on external fixed basis, shutoff subassembly 6 and feed pipe 4 sliding connection, and the sealed end of shutoff subassembly 6 is located feed pipe 4 and is used for sealing the discharge gate of feed pipe 4. The floating type self-closing assembly 5 comprises a ring barrel 8, a variable-diameter air passage 9 and a floating ball 10, wherein the ring barrel 8 is arranged on the outer wall of the feeding pipe 4 through a threaded structure, the ring barrel 8 is provided with at least one variable-diameter air passage 9, and the floating ball 10 is positioned in a variable-diameter cavity of the variable-diameter air passage 9.
The working process of the invention is as follows: the liquid outlet end of the feeding pipe 4 of the filling head 1 stretches into the container 2, a V-shaped clamping cavity formed between the floating self-closing component 5 and the sealing cover 3 is tightly attached to the liquid inlet wall of the container 2, the sealing component 6 is lifted upwards at the moment, the sealing component 6 is released from sealing the feeding pipe 4, an air flow channel communicated with the outside is arranged between the sealing cover 3 and the floating self-closing component 5, when the filling head 1 fills liquid into the container 2, the balance of the internal pressure and the external pressure of the container 2 can be kept, the liquid can be ensured to smoothly enter the container 2 until the liquid level in the container 2 reaches the liquid level line of the floating self-closing component 5, the floating ball 10 floats upwards under the action of the liquid floating force, the variable-diameter air channel 9 is blocked, the internal pressure and the external pressure are unbalanced, the liquid in the filling head 1 can not go out under the original filling pressure, namely, the self-stopping effect is achieved, the self-structure of the filling head is completely relied on, the safety and reliability are avoided, and the leakage and waste of the filling liquid are avoided.
Note that:
the density of the float 10 is greater than the air density and less than the density of the filling liquid.
The diameter of the floating ball 10 is smaller than the maximum diameter of the reducing airway 9 and smaller than the minimum diameter of the reducing airway 9. The diameter of the middle part of the reducing airway 9 is larger than that of the two end parts.
Preferably, the outer wall of the feed pipe 4 is provided with a positioning protrusion 7 for sealing the cap 3.
The positioning protrusion 7 facilitates the installation and positioning of the sealing cover 3 on the feeding pipe 4.
Embodiment two:
on the basis of the above embodiment, the present embodiment shows that the plugging assembly 6 includes the fixed plate 11, the sliding plate 12, the spring 13, the sliding rod 14 and the plug 15, the sliding rod 14 is slidably mounted on the feeding pipe 4 through the dynamic seal, the plug 15 is mounted on the end of the sliding rod 14 located in the feeding pipe 4, the sliding plate 12 is mounted on the sliding rod 14 located outside the feeding pipe 4 through the threaded structure, the fixed plate 11 is mounted on the external fixed basis, and the fixed plate 11 is slidably connected with the sliding plate 12, the spring 13 is sleeved on the sliding rod 14, and both ends of the spring 13 respectively abut against the fixed plate 11 and the sliding plate 12. The slide plate 12 has a cylindrical structure with an open upper portion.
The spring 13 is propped against the sliding plate 12 downwards, the sliding plate 12 drives the sliding rod 14 to move downwards, the plug 15 plugs the discharge end of the feeding pipe 4, then the filling head 1 is sleeved at the liquid inlet of the container 2, then the sliding plate 12 is moved upwards, the plug 15 is released to plug the discharge end of the feeding pipe 4, liquid enters the container 2 until the liquid level in the container 2 reaches the liquid level line of the floating self-closing assembly 5, the floating ball 10 floats upwards under the action of the liquid floating force, the reducing air passage 9 is plugged, the internal and external air pressures are unbalanced, the liquid in the filling head 1 cannot go out under the original filling pressure, namely the self-stopping effect is achieved, finally the feeding pipe 4 or the sealing cover 3 is lifted, the floating ball 10 descends, the reducing air passage 9 is not plugged, the next liquid filling is facilitated, meanwhile, the plug 15 plugs the discharge end of the feeding pipe 4 again, the liquid is prevented from leaking, and the replacement of the next empty container is facilitated.
Preferably, a conical sleeve 16 matched with the plug 15 is arranged at the discharge port of the feeding tube 4.
The conical sleeve 16 is easier to be matched with the plug 15, and the tightness is good.
Preferably, the bottom of the slide plate 12 is not in contact with the top of the feed tube 4.
One end distance is reserved for the opening and closing operation work of the plug 15 on the feeding pipe 4.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. A self-stopping liquid filling head, the filling head (1) being for liquid filling of a container (2), characterized in that: the filling head (1) comprises a sealing cover (3), a feeding pipe (4), a floating self-closing component (5) and a blocking component (6), wherein the sealing cover (3) is installed on the feeding pipe (4) through a threaded structure, the floating self-closing component (5) is installed on the outer wall of the feeding pipe (4), a clamping cavity which is clamped with the mouth wall of the container (2) is formed between the sealing cover (3) and the floating self-closing component (5), an airflow channel used for communicating the container (2) with the outside is formed between the sealing cover (3) and the floating self-closing component (5), the fixed end of the blocking component (6) is installed on an external fixed foundation, the blocking component (6) is in sliding connection with the feeding pipe (4), and the sealing end of the blocking component (6) is located in the feeding pipe (4) and is used for sealing a discharging port of the feeding pipe (4).
2. The self-stopping liquid filling head according to claim 1, wherein: the outer wall of the feeding pipe (4) is provided with a positioning bulge (7) for the sealing cover (3).
3. The self-stopping liquid filling head according to claim 1, wherein: the floating type self-closing assembly (5) comprises a ring cylinder (8), a reducing air passage (9) and a floating ball (10), wherein the ring cylinder (8) is installed on the outer wall of the feeding pipe (4) through a threaded structure, at least one reducing air passage (9) is arranged on the ring cylinder (8), and the floating ball (10) is located in a reducing cavity of the reducing air passage (9).
4. A self-stopping liquid filling head according to claim 3, characterized in that: the diameter of the floating ball (10) is smaller than the maximum diameter of the reducing air passage (9) and smaller than the minimum diameter of the reducing air passage (9).
5. The self-stopping liquid filling head according to claim 4, wherein: the diameter of the middle part of the reducing air passage (9) is larger than that of the two end parts.
6. The self-stopping liquid filling head according to claim 1, wherein: the plugging assembly (6) comprises a fixed plate (11), a sliding plate (12), a spring (13), a sliding rod (14) and a plug (15), wherein the sliding rod (14) is installed on the feeding pipe (4) in a sliding manner through dynamic sealing, the plug (15) is installed on the end part of the sliding rod (14) located in the feeding pipe (4), the sliding plate (12) is installed on the sliding rod (14) located outside the feeding pipe (4) through a threaded structure, the fixed plate (11) is installed on an external fixed basis, the fixed plate (11) is in sliding connection with the sliding plate (12), the spring (13) is sleeved on the sliding rod (14), and two ends of the spring (13) are respectively abutted to the fixed plate (11) and the sliding plate (12).
7. The self-stopping liquid filling head according to claim 6, wherein: and a conical sleeve (16) matched with the plug (15) is arranged at the discharge hole of the feeding pipe (4).
8. The self-stopping liquid filling head according to claim 6, wherein: the bottom of the sliding plate (12) is not in contact with the top of the feed pipe (4).
9. The self-stopping liquid filling head according to claim 6, wherein: the sliding plate (12) is of a cylindrical structure with an open upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081414.7A CN117185235A (en) | 2023-08-25 | 2023-08-25 | Automatic stop type liquid filling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311081414.7A CN117185235A (en) | 2023-08-25 | 2023-08-25 | Automatic stop type liquid filling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117185235A true CN117185235A (en) | 2023-12-08 |
Family
ID=88993357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311081414.7A Pending CN117185235A (en) | 2023-08-25 | 2023-08-25 | Automatic stop type liquid filling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117185235A (en) |
-
2023
- 2023-08-25 CN CN202311081414.7A patent/CN117185235A/en active Pending
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