CN113582112B - Can prevent filling rifle that overflows - Google Patents
Can prevent filling rifle that overflows Download PDFInfo
- Publication number
- CN113582112B CN113582112B CN202110574413.0A CN202110574413A CN113582112B CN 113582112 B CN113582112 B CN 113582112B CN 202110574413 A CN202110574413 A CN 202110574413A CN 113582112 B CN113582112 B CN 113582112B
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- CN
- China
- Prior art keywords
- valve rod
- straight pipe
- flat table
- self
- lower straight
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
- B67C3/286—Flow-control devices, e.g. using valves related to flow rate control, i.e. controlling slow and fast filling phases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a charging gun capable of preventing overflowing, which comprises: the upper end of the valve rod connector is used for being connected with a valve rod, the lower end of the valve rod connector is provided with a threaded connecting column, and the top of the threaded connecting column is a first flat table surface in the horizontal direction; the center of the top of the gravity damping joint is provided with a threaded connecting sleeve matched with the threaded connecting column, and the bottom of the threaded connecting sleeve is a second horizontal platform surface; the size of the upper end face of the self-adjusting plug is matched with the first flat table top, the size of the lower end face of the self-adjusting plug is matched with the second flat table top, a plurality of gradually-reduced spiral grooves are uniformly arranged on the side face between the upper end face and the lower end face, and the rotating direction of each spiral groove is the same as that of the thread on the thread connecting column. According to the invention, the spiral groove of the self-adjusting plug bears the impact force of flow, so that the self-adjusting plug is finally connected with the orifice of the lower straight pipe in a sealing manner, and the function of preventing overflowing is achieved.
Description
Technical Field
The invention relates to the technical field of filling, in particular to a filling gun capable of preventing overflowing.
Background
The existing filling gun of the filling machine regulates the flow rate by manually controlling the opening of the valve, and can know the flow rate by professional detection when the flow rate is over-current, so that the current valve control can not realize the over-current automatic protection function.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a bottom valve of a charging gun and the charging gun capable of preventing overcurrent, wherein when the flow rate is too large, the opening degree is automatically adjusted by the bottom valve to reduce the flow rate, so as to realize the function of automatic overcurrent protection.
In order to solve the above technical problem, the present invention provides a material filling gun capable of preventing an overcurrent, including:
the lower straight pipe is a vertically arranged long straight pipe, and the opening at the lower end is a regular round opening with gradually expanded diameter;
the valve rod is coaxially arranged in the lower straight pipe and can extend and retract along the axial direction in the lower straight pipe under the driving of the driving mechanism;
the upper end of the valve rod connector is used for being connected with a valve rod and moves along the vertical direction under the driving of the valve rod, the lower end of the valve rod connector is provided with a threaded connecting column, the top of the threaded connecting column is a first flat table surface in the horizontal direction, and the diameter of the first flat table surface is smaller than the inner diameter of the lower straight pipe and larger than the diameter of the valve rod;
the center of the top of the gravity damping joint is provided with a thread connecting sleeve matched with the thread connecting column, the outer cylindrical surface of the thread connecting sleeve is a non-cylindrical surface, the bottom of the thread connecting sleeve is a second flat table surface in the horizontal direction, an accommodating space is formed between the first flat table surface and the second flat table surface, the diameter of the first flat table surface is smaller than that of the second flat table surface, and the diameter of the second flat table surface is larger than the inner diameter of the lower straight pipe;
the self-adjusting plug is of a round table structure and is provided with a through hole in the vertical direction, the through hole is matched with the outer cylindrical surface of the threaded connecting sleeve, axial rotation cannot be generated between the through hole and the threaded connecting sleeve, the size of the upper end face of the self-adjusting plug is matched with that of the first flat table top, the size of the lower end face of the self-adjusting plug is matched with that of the second flat table top, a plurality of gradually-reduced spiral grooves are uniformly formed in the side face of the round table between the upper end face and the lower end face, and the spiral direction of each spiral groove is the same as the spiral direction of the threads on the threaded connecting column.
The gravity damping connector is made of metal, the self-adjusting plug is made of rubber, and the valve rod connector is made of plastic.
The top surface of the valve rod connector is in a frustum shape.
The bottom surface of the gravity damping joint is conical.
The bottom of the self-adjusting plug is cylindrical, and a step surface is formed at the top of the cylinder so as to be matched with the pipe orifice of the lower straight pipe.
The electric cylinder is used for driving the valve rod to do telescopic motion along the axial direction;
the electric cylinder connecting seat is used for fixing the electric cylinder;
the spring is arranged on the top of the sealing rod;
the sealing rod is connected to the top of the lower straight pipe and the top of the valve rod;
the sealing ring is arranged between the valve rod and the lower straight pipe;
and the material gun connecting seat is fixedly connected to the lower straight pipe.
The implementation of the invention has the following beneficial effects:
the self-adjusting plug can drive the gravity damping connector to automatically screw when the driving force is greater than the damping force, so that the gap between the self-adjusting plug and the orifice of the lower straight pipe is reduced; at the moment, the flow pressure is larger, the flow velocity is higher, the driving force borne by the spiral groove is also larger, the self-adjusting plug is finally connected with the opening of the lower straight pipe in a sealing manner under the driving, and the function of preventing overflowing is achieved.
Drawings
FIG. 1 is a schematic view of a gun according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bottom valve according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a bottom valve structure in an embodiment of the present invention.
Reference numerals in the drawings: 1-electric cylinder, 2-electric cylinder connecting seat, 3-spring, 4-sealing rod, 5-sealing ring, 6-material gun connecting seat, 7-valve rod, 8-lower straight pipe, 9-bottom valve, 10-self-adjusting plug, 11-gravity damping joint and 12-valve rod connecting joint.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, an embodiment of the present invention provides a filling gun capable of preventing an overcurrent, including:
the lower straight pipe 8 is a vertically arranged long straight pipe, and the lower end opening is a regular round opening with gradually enlarged diameter;
the valve rod 7 is coaxially arranged in the lower straight pipe and can be driven by the driving mechanism to stretch and retract in the lower straight pipe along the axial direction;
the upper end of the valve rod connector 12 is used for being connected with a valve rod and moves in the vertical direction under the driving of the valve rod, the lower end of the valve rod connector is provided with a threaded connecting column, the top of the threaded connecting column is a first flat table surface in the horizontal direction, and the diameter of the first flat table surface is smaller than the inner diameter of the lower straight pipe and larger than the diameter of the valve rod;
the gravity damping connector 11 is characterized in that a thread connecting sleeve matched with the thread connecting column is arranged in the center of the top of the gravity damping connector 11, the outer cylindrical surface of the thread connecting sleeve is a non-cylindrical surface, the bottom of the thread connecting sleeve is a second flat table surface in the horizontal direction, an accommodating space is formed between the first flat table surface and the second flat table surface, the diameter of the first flat table surface is smaller than that of the second flat table surface, and the diameter of the second flat table surface is larger than the inner diameter of the lower straight pipe;
the self-adjusting plug 10 is in a round table structure and is provided with a through hole in the vertical direction, the through hole is matched with the outer cylindrical surface of the threaded connecting sleeve, axial rotation cannot be generated between the through hole and the outer cylindrical surface, the size of the upper end surface of the self-adjusting plug is matched with that of the first flat table surface, the size of the lower end surface of the self-adjusting plug is matched with that of the second flat table surface, a plurality of gradually reduced spiral grooves are uniformly arranged on the side surface of the round table between the upper end surface and the lower end surface, and the rotating direction of the spiral grooves is the same as that of threads on the threaded connecting column;
gravity damping connects and adopts the metal material, self-interacting end cap adopts the rubber material, the valve rod connector adopts the plastics material to make the gravity damping head be connected between metal and the plastics with being connected of valve rod connector, thereby reduced the corrosion, and guarantee that the damping between the two maintains a stable state, thereby can be when overflowing automatic protection. The gravity damping joint usually adopts the copper material to the bottom that the gravity damping connects forms the taper structure, can improve weight on the one hand, and increase damping, on the other hand is after the completion of filling, can make the clout concentrate along the conical surface downwards through the taper structure, is convenient for collect.
The top surface of the valve rod connector is in a frustum shape.
The bottom surface of the gravity damping joint is conical.
The bottom of the self-adjusting plug is cylindrical, and a step surface is formed at the top of the cylinder so as to be matched with the pipe orifice of the lower straight pipe.
The material filling gun provided by the embodiment of the invention further comprises:
the electric cylinder 1 is used for driving the valve rod to do telescopic motion along the axial direction;
the electric cylinder connecting seat 2 is used for fixing the electric cylinder;
the spring 3 is arranged at the top of the sealing rod;
the sealing rod 4 is connected to the tops of the lower straight pipe and the valve rod;
the sealing ring 5 is arranged between the valve rod and the lower straight pipe;
and the material gun connecting seat 6 is fixedly connected to the lower straight pipe.
Electric cylinder, inductance connecting seat, spring, sealing rod, sealing washer, spray gun connecting seat all adopt current conventional technology, and concrete structural feature and function are no longer repeated here.
The implementation of the invention has the following beneficial effects:
the self-adjusting plug can drive the gravity damping connector to automatically screw when the driving force is greater than the damping force, so that the gap between the self-adjusting plug and the orifice of the lower straight pipe is reduced; can lead to flow pressure bigger this moment, the velocity of flow is higher, and the drive power that the helicla flute bore is also bigger just, finally realizes self-interacting end cap and the orificial sealing connection of straight tube down under this drive, plays the effect that prevents overflowing.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A can prevent filling rifle that overflows, its characterized in that includes:
the lower straight pipe is a vertically arranged long straight pipe, and the opening at the lower end is a regular round opening with gradually expanded diameter;
the valve rod is coaxially arranged in the lower straight pipe and can extend and retract along the axial direction in the lower straight pipe under the driving of the driving mechanism;
the upper end of the valve rod connector is used for being connected with a valve rod and moves along the vertical direction under the driving of the valve rod, the lower end of the valve rod connector is provided with a threaded connecting column, the top of the threaded connecting column is a first flat table surface in the horizontal direction, and the diameter of the first flat table surface is smaller than the inner diameter of the lower straight pipe and larger than the diameter of the valve rod;
the center of the top of the gravity damping joint is provided with a thread connecting sleeve matched with the thread connecting column, the outer cylindrical surface of the thread connecting sleeve is a non-cylindrical surface, the bottom of the thread connecting sleeve is a second flat table surface in the horizontal direction, an accommodating space is formed between the first flat table surface and the second flat table surface, the diameter of the first flat table surface is smaller than that of the second flat table surface, and the diameter of the second flat table surface is larger than the inner diameter of the lower straight pipe;
the self-adjusting plug is of a round table structure and is provided with a through hole in the vertical direction, the through hole is matched with the outer cylindrical surface of the threaded connecting sleeve, axial rotation cannot be generated between the through hole and the threaded connecting sleeve, the size of the upper end face of the self-adjusting plug is matched with that of the first flat table top, the size of the lower end face of the self-adjusting plug is matched with that of the second flat table top, a plurality of gradually-reduced spiral grooves are uniformly formed in the side face of the round table between the upper end face and the lower end face, and the spiral direction of each spiral groove is the same as the spiral direction of the threads on the threaded connecting column.
2. The charging gun according to claim 1,
the gravity damping connector is made of metal, the self-adjusting plug is made of rubber, and the valve rod connector is made of plastic.
3. Filling gun according to claim 1,
the top surface of the valve rod connector is in a frustum shape.
4. Filling gun according to claim 1,
the bottom surface of the gravity damping joint is conical.
5. Filling gun according to claim 1,
the bottom of the self-adjusting plug is cylindrical, and a step surface is formed at the top of the cylinder so as to be matched with the pipe orifice of the lower straight pipe.
6. The charging gun of claim 1, further comprising:
the electric cylinder is used for driving the valve rod to do telescopic motion along the axial direction;
the electric cylinder connecting seat is used for fixing the electric cylinder;
the spring is arranged on the top of the sealing rod;
the sealing rod is connected to the top of the lower straight pipe and the top of the valve rod;
the sealing ring is arranged between the valve rod and the lower straight pipe;
and the material gun connecting seat is fixedly connected to the lower straight pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574413.0A CN113582112B (en) | 2021-05-25 | 2021-05-25 | Can prevent filling rifle that overflows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574413.0A CN113582112B (en) | 2021-05-25 | 2021-05-25 | Can prevent filling rifle that overflows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113582112A CN113582112A (en) | 2021-11-02 |
| CN113582112B true CN113582112B (en) | 2022-09-02 |
Family
ID=78243265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110574413.0A Active CN113582112B (en) | 2021-05-25 | 2021-05-25 | Can prevent filling rifle that overflows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113582112B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3134182C2 (en) * | 1981-08-28 | 1985-05-02 | Jagenberg-Werke AG, 4000 Düsseldorf | Outlet nozzle on filling devices for liquids |
| CN202349235U (en) * | 2011-09-28 | 2012-07-25 | 河南航天压力元件有限公司 | Adjusting valve rod and adjusting valve with same |
| CN204161642U (en) * | 2014-08-13 | 2015-02-18 | 长春北方化工灌装设备有限公司 | A kind of quick-changing mechanism changed material flexible pipe simultaneously and fill spray gun |
| CN106439047A (en) * | 2016-11-10 | 2017-02-22 | 江西超德特种泵阀制造有限公司 | Self-locking seal valve |
| CN208997373U (en) * | 2018-11-25 | 2019-06-18 | 浙江华龙巨水科技股份有限公司 | A kind of gate valve |
| CN209638401U (en) * | 2019-01-30 | 2019-11-15 | 浙江达威电子股份有限公司 | Discharging valve |
| CN209870896U (en) * | 2019-03-19 | 2019-12-31 | 广州市德匠科技有限公司 | Hollow blowing filling head and self-supporting bag sealing blowing type filling device |
-
2021
- 2021-05-25 CN CN202110574413.0A patent/CN113582112B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113582112A (en) | 2021-11-02 |
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