CN105197863B - Filling head of low vacuum filling machine - Google Patents
Filling head of low vacuum filling machine Download PDFInfo
- Publication number
- CN105197863B CN105197863B CN201510700006.4A CN201510700006A CN105197863B CN 105197863 B CN105197863 B CN 105197863B CN 201510700006 A CN201510700006 A CN 201510700006A CN 105197863 B CN105197863 B CN 105197863B
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- wall
- vacuum
- filling
- pumping tube
- tube
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Abstract
The invention discloses a filling head of a low vacuum filling machine. The filling head of the low vacuum filling machine comprises a filling pipe, a bottle opening sealing pad, a vacuumizing pipe, a valve core, a connection nut, a guide sleeve, a ventilation pipe, a spring and a guide sealing ring, wherein the upper end of the vacuumizing pipe is connected with the lower end of the valve core; the inner wall of the valve core is sleeved by the ventilation pipe; the outer wall of the valve core is sleeved by the guide sleeve; the outer wall of the guide sleeve is sleeved by the connection nut; the outer wall of the vacuumizing pipe is sleeved by the bottle opening sealing pad; the filling pipe penetrate through the inner walls of the vacuumizing pipe and the ventilation pipe; the spring is mounted on the outer wall of the upper end of the vacuumizing pipe; the spring is mount in a manner of extending to the outer wall of the connection nut; a liquid outlet in the lower end of the filling pipe protrudes from an air extraction opening in the lower end of the vacuumizing pipe. According to the filling head of the low vacuum filling machine, the phenomenon that the liquid is pumped out during filling is avoided; the filling part is small in size of the outer diameter; the centering difficulty is reduced; the production speed and the product quality are improved; the production cost is reduced.
Description
Technical field
The invention belongs to the technical field of pharmaceutical machine, food machinery, more particularly to a kind of fill of low vacuum filling machine
Head.
Background technology
In prior art, the fill head of low vacuum filling machine, mainly there is the following two kinds version: one is taking out in fill head
Vacuum tube and filling tube are welded together, form a sleeve pipe, vacuum-pumping tube is substantially concordant with the bottom of filling tube and is welded in
Together, the inner tube evacuation of bottom surface, the sleeve pipe of outside bores several holes in its bottom and is used for fill, goes out fill liquid.Two is fill head
In vacuum-pumping tube and filling tube be also nested together, but vacuum-pumping tube stretches out a part than filling tube, in order to avoid liquid,
One point of liquid umbrella is added on its filling tube.The version of both the above fill head exists not enough as follows:
The first structure, due to filling tube liquid outlet vacuum-pumping tube surrounding, in fill, medicinal liquid easily hold toward centre
Stream, is siphoned away by vacuum to middle medicinal liquid again, and easily blocks vacuum tube, thus affecting filling speed and filling accuracy.
Second structure adds a point of liquid umbrella to divide liquid, so has following problem: 1, in fill, by point most liquid of liquid umbrella
Physical ability pours in bottle, but has small part liquid to be pumped, and affects filling speed, also can affect loading amount.2nd, due to equipped with point
Liquid umbrella, causes the fill segment outer radius in insertion bottle to increase, thus this version is not suitable for the less bottle filling of bottleneck；
Simultaneously big to bottleneck bottle, increases in fill centering difficulty, such as slightly deviation, and point liquid umbrella may will be run into bottle wall, produce
Microgranule, damages fill head, affects product quality.
In the prior art, patent No. cn201420717186.8 discloses a kind of fill head, including supervisor, sparge pipe and
Suction nozzle, described supervisor offers inlet opening and suction hole, and described suction nozzle one end grafting is connected in supervisor, and suction nozzle
It is connected with suction hole, the other end is fixed with plug, described sparge pipe is slidably located on suction nozzle, described suction nozzle lateral wall
Form, and supervisor medial wall and sparge pipe medial wall between, the infusion channel passed through for liquid respectively, above-mentioned inlet opening with defeated
Liquid passage is connected, described supervisor and sparge pipe between be provided with can order about sparge pipe spout end be pressed on plug and with
Plug forms the tensioner of sealing, and the end of described sparge pipe has a push-plate.The technical scheme of this patent can either be to pesticide
Bottle carries out evacuation it is also possible to spray pesticidal preparations to pesticide bottle, and is prevented from pesticidal preparations outflow in evacuation.But this
Patent do not solve the above problems in pouring process in the anti-aspiration procedure that occurs, and centering sex chromosome mosaicism etc..Therefore need
Improve further, with solve the problems, such as above-mentioned be previously mentioned, realize fill head and be in many ways worth.
Content of the invention
The purpose of the present invention is that and overcomes the deficiencies in the prior art, there is provided a kind of fill head of low vacuum filling machine, this
The fill head of invention, in fill, is not in the phenomenon taken away a part of liquid by vacuum tube in filling, and will not increase again
The outside dimension of the fill part in big insertion bottle, that is, can guarantee that the speed of fill, will not improve the difficulty of fill centering again,
Also reduce the outside dimension of fill part in insertion bottle on the contrary, reduce the difficulty of centering, thus the equipment that improves runs
Stability, reduce production cost, improve speed of production and product quality again.
To achieve these goals, the invention provides a kind of fill head of low vacuum filling machine, close including filling tube, bottleneck
Packing, vacuum-pumping tube, valve element, coupling nut, fairlead, breather, spring and pilot seal ring, the upper end of described vacuum-pumping tube
It is connected with the lower end of described valve element, the sheathed described breather of described valve element inwall, the sheathed described fairlead of described valve element outer wall,
The sheathed described coupling nut of outer wall of described fairlead, the sheathed described bottle sealing pad of described vacuum-pumping tube outer wall, described bottleneck
The step surface of described vacuum-pumping tube is withstood in the upper surface of sealing gasket；Described filling tube is located in described vacuum-pumping tube and described ventilation
The inwall of pipe, upper end outer wall is matched with described ventilation inside pipe wall, and the groove of upper end outer wall is provided with described pilot seal
Ring, the external diameter of lower end outer wall is less than the internal diameter of described vacuum-pumping tube inwall, forms sleeve structure；Outside the upper end of described vacuum-pumping tube
Wall is provided with described spring, and the installation of described spring extends to the outer wall of described coupling nut；Described filling tube lower end go out liquid
Mouth protrudes the bleeding point of described vacuum-pumping tube lower end.
Further, described coupling nut is connected with fill bucket.
Further, described coupling nut inwall is provided with interior step, the sheathed described coupling nut of described fairlead outer wall
When, the end face of described fairlead withstands on the interior step surface of described coupling nut.
Further, the upper end of described breather extends in described fill bucket.
Further, the external diameter of described breather lower end outer wall is less than the internal diameter of described valve element inwall.
Further, the upper end of described vacuum-pumping tube is provided with ladder inner stopper, and described ladder inner stopper is by large diameter rank
Ladder way and little internal diameter ladder mouth composition, the lower end of described valve element is connected at the large diameter ladder mouth of described vacuum-pumping tube, described
During the sheathed described breather of valve element inwall, the lower surface of described breather is above described little internal diameter ladder mouth bottom surface.
Further, the external diameter of described breather lower end outer wall is less than the interior of the little internal diameter ladder mouth of described vacuum-pumping tube
Footpath.
During fill, bottle rises in the presence of elevating mechanism, and spring compresses upwards, and drives on vacuum-pumping tube and valve element
Move, now evacuation passageway and feed pathway are all opened under the action of the spring, and bottle sealing pad is also under the action of the spring
Bottle sealing to bottle, to prevent bottles gas-leaking and leakage.In now filling tube insertion bottle, vacuum-pumping tube is in the work of vacuum pump
With lower to evacuation in bottle, make to be formed negative pressure in bottle.After forming negative pressure in bottle, filling tube starts to carrying out fill in bottle.Work as filling
After installing, bottle declines in the presence of elevating mechanism, and bottle sealing pad disengages bottleneck, and filling tube simultaneously is left in bottle, spring
Restore to the original state, vacuum-pumping tube and valve element are displaced downwardly to initial position, now evacuation passageway and feed pathway are closed, above complete
Whole fill action, such cycle operation.
Compared with prior art, beneficial effects of the present invention:
1st, overcome by defect integrally welded to vacuum-pumping tube and filling tube in prior art, simultaneously by vacuum-pumping tube
Bleeding point and the liquid outlet of filling tube are arranged to concordant, and the partially liq bringing is siphoned away by vacuum, the problems such as blocking vacuum tube, and
The bleeding point of vacuum-pumping tube of the present invention and the liquid outlet of filling tube have pulled open certain distance, thus liquid will not be taken out in fill
Walk it is ensured that the accuracy of loading amount and speed of production.
2nd, the filling tube of the present invention is a single tube, is fitted without a point liquid umbrella, external diameter very little, fall when in fill insertion bottle above
The low difficulty of fill centering, will not be inserted into bottle wall；Again because filling tube external diameter is little, thus can be suitably used for the less bottle of bottleneck
Fill, the scope of application is big, and ensure that the quality of product and the stability producing.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention.
Above-mentioned reference:
1 filling tube, 2 bottle sealing pads, 3 vacuum-pumping tubes, 4 valve elements, 5 springs, 6 pilot seal rings, 7 coupling nuts, 8 guiding
Set, 9 breathers, 10 fill buckets.
Specific embodiment
Below in conjunction with the accompanying drawings invention is further illustrated, but be not limited to the scope of the present invention.
Embodiment
As shown in figure 1, the present invention provide a kind of low vacuum filling machine fill head, including filling tube 1, bottle sealing pad 2,
Vacuum-pumping tube 3, valve element 4, coupling nut 7, fairlead 8, breather 9, spring 5 and pilot seal ring 6, described vacuum-pumping tube 3
Upper end is connected with the lower end of described valve element 4, the sheathed described breather 9 of described valve element 4 inwall, the sheathed institute of described valve element 4 outer wall
State fairlead 8, the sheathed described coupling nut 7 of outer wall of described fairlead 8, the sheathed described bottleneck of described vacuum-pumping tube 3 outer wall is close
Packing 2, the step surface of described vacuum-pumping tube 3 is withstood in the upper surface of described bottle sealing pad 2；Described filling tube 1 is located in described
Vacuum-pumping tube 3 and the inwall of described breather 9, upper end outer wall is matched with described breather 9 inwall, and the groove of upper end outer wall
Place is provided with described pilot seal ring 6, and the external diameter of lower end outer wall is less than the internal diameter of described vacuum-pumping tube 3 inwall, forms sleeve pipe knot
Structure；The upper end outer wall of described vacuum-pumping tube 3 is provided with described spring 5, and the installation of described spring 5 extends to described coupling nut 7
Outer wall；The liquid outlet of described filling tube 1 lower end protrudes the bleeding point of described vacuum-pumping tube 3 lower end.
The liquid outlet of filling tube 1 lower end of the present invention protrudes the bleeding point of vacuum-pumping tube 3 lower end, that is, make vacuum-pumping tube 3
The filling exit of vacuum orifice and filling tube 1 has pulled open a segment distance, and avoid in fill that the liquid pouring into is pumped again is scarce
Fall into it is ensured that the accuracy of loading amount and speed of production.In addition, filling tube 1 in insertion bottle is a single tube, it is fitted without above point
Liquid umbrella, its external diameter seldom, will not be inserted into bottle wall, because external diameter is little, thus can be suitably used for the filling of bottleneck less bottle during work
Dress, increases the scope of application, and the quality of production stability and product is also greatly improved.
Described coupling nut 7 is connected with fill bucket 10.Described coupling nut 7 inwall is provided with interior step, described guiding
When covering the sheathed described coupling nut 7 of 8 outer walls, the end face of described fairlead 7 withstands on the interior step surface of described coupling nut 7.Connection
Connected nut 7 acts the effect accepted, and is entirely connected to fill bucket by the remaining parts that coupling nut 7 achieves fill head of the present invention
On 10.Fairlead 8 when mounted, throws the inwall of coupling nut 7 into, and the interior step of coupling nut 7 inwall ensure that guiding simultaneously
The positioning action of set 8.
The upper end of described breather 9 extends in described fill bucket 10.The external diameter of described breather 9 lower end outer wall is less than institute
State the internal diameter of valve element 4 inwall.The upper end of described vacuum-pumping tube 3 is provided with ladder inner stopper, and described ladder inner stopper is by large diameter
Ladder mouth and little internal diameter ladder mouth composition, the lower end of described valve element 4 is connected at the large diameter ladder mouth of described vacuum-pumping tube 3,
During the sheathed described breather 9 of described valve element 4 inwall, the lower surface of described breather 9 is upper in described little internal diameter ladder mouth bottom surface
Side.The external diameter of described breather 9 lower end outer wall is less than the internal diameter of the little internal diameter ladder mouth of described vacuum-pumping tube 3.It follows that valve
The inwall of the inwall of core 4 and breather 9 lower end forms hollow, and breather 9 lower surface is in the little internal diameter ladder mouth of vacuum-pumping tube 3
The top of bottom surface, and the external diameter of filling tube 1 outer wall is less than the internal diameter of vacuum-pumping tube 3 inwall, forms sleeve structure, thus forming one
Valve element 4 inwall to vacuum-pumping tube 3 inwall passage it is ensured that during evacuation, the air in bottle is discharged from this passage, makes shape in bottle
Become negative pressure.
The lower end of valve element 4 and the connection of the large diameter ladder mouth of vacuum-pumping tube 3, preferably can adopt threaded side
Formula, that is, the inwall of the large diameter ladder mouth of vacuum-pumping tube 3 be set to female thread, the large diameter rank of valve element 4 lower end and vacuum-pumping tube 3
The outer wall that ladder way is connected is set to external screw thread, screws the company realizing valve element 4 and vacuum-pumping tube 3 by female thread and external screw thread phase
Connect.
In addition, valve element 4 can move up and down along fairlead 8, guide effect when 8 valve elements 4 of fairlead are mobile is it is ensured that valve
The rectilinearity of core 4 movement and stability.Spring 5 is arranged on the outer wall of vacuum-pumping tube 3, and extends to the outer wall of coupling nut 7, makes
The one end obtaining spring 5 is offseted with vacuum-pumping tube 3, and the other end is offseted with coupling nut 7, and the present invention is opened by the compression of spring 5
Open and close evacuation passageway and feed pathway (in figure does not all draw), thus realizing the mistake to bottle evacuation and fill
Journey.
The upper end outer wall of filling tube 1 is matched with the inwall of breather 9, and filling tube 1 can be along on the inwall of breather 9
Lower movement, inserts the length in the bottle of bottle to adjust filling tube 1.It is simultaneously attached to leading at filling tube 1 upper end unit with grooves in outer wall
To sealing ring 6, play the guide effect that filling tube 1 moves up and down with respect to breather 9, play sealing function during fill simultaneously.
During fill, bottle rises in the presence of elevating mechanism, and spring 5 compresses upwards, and drives vacuum-pumping tube 3 and valve element
Move on 4, now evacuation passageway and feed pathway are all opened in the presence of spring 5, and bottle sealing pad 2 is also in spring 5
Bottle sealing to bottle under effect, to prevent bottles gas-leaking and leakage.In now filling tube 1 insertion bottle, vacuum-pumping tube 3 is true
To evacuation in bottle in the presence of empty pump, make to be formed negative pressure in bottle.After forming negative pressure in bottle, filling tube 1 starts to carry out in bottle
Fill.After canned, bottle declines in the presence of elevating mechanism, bottle sealing pad 2 disengage bottleneck, filling tube simultaneously 1 from
In corkage, spring 5 restores to the original state, and vacuum-pumping tube 3 and valve element 4 are displaced downwardly to initial position, now evacuation passageway and feed pathway
Close, above complete whole fill action, such cycle operation.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
Invention principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent defines.
Claims (5)
1. a kind of fill head of low vacuum filling machine it is characterised in that: include filling tube, bottle sealing pad, vacuum-pumping tube, valve element,
Coupling nut, fairlead, breather, spring and pilot seal ring,
The upper end of described vacuum-pumping tube is connected with the lower end of described valve element, the sheathed described breather of described valve element inwall, described
The sheathed described fairlead of valve element outer wall, the sheathed described coupling nut of outer wall of described fairlead, described vacuum-pumping tube outer wall is sheathed
Described bottle sealing pad, the step surface of described vacuum-pumping tube is withstood in the upper surface of described bottle sealing pad；Described filling tube wears
In the inwall of described vacuum-pumping tube and described breather, upper end outer wall is matched with described ventilation inside pipe wall, and upper end outer wall
Groove is provided with described pilot seal ring, and the external diameter of lower end outer wall is less than the internal diameter of described vacuum-pumping tube inwall, forms sleeve pipe
Structure；The upper end outer wall of described vacuum-pumping tube is provided with described spring, and the installation of described spring extends to described coupling nut
Outer wall；The liquid outlet of described filling tube lower end protrudes the bleeding point of described vacuum-pumping tube lower end；Described breather lower end outer wall
External diameter is less than the internal diameter of described valve element inwall；The upper end of described vacuum-pumping tube is provided with ladder inner stopper, described ladder inner stopper
It is made up of large diameter ladder mouth and little internal diameter ladder mouth, the lower end of described valve element is connected to the large diameter ladder of described vacuum-pumping tube
At mouthful, during the sheathed described breather of described valve element inwall, the lower surface of described breather is in described little internal diameter ladder mouth bottom surface
Top.
2. a kind of fill head of low vacuum filling machine according to claim 1 is it is characterised in that described coupling nut and fill
Bucket is connected.
3. a kind of fill head of low vacuum filling machine according to claim 1 and 2 is it is characterised in that in described coupling nut
Wall is provided with interior step, and during the sheathed described coupling nut of described fairlead outer wall, the end face of described fairlead withstands on described connection
On the interior step surface of nut.
4. a kind of fill head of low vacuum filling machine according to claim 2 is it is characterised in that the upper end of described breather is prolonged
Extend in described fill bucket.
5. a kind of fill head of low vacuum filling machine according to claim 1 is it is characterised in that described breather lower end outer wall
External diameter be less than described vacuum-pumping tube little internal diameter ladder mouth internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700006.4A CN105197863B (en) | 2015-10-26 | 2015-10-26 | Filling head of low vacuum filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700006.4A CN105197863B (en) | 2015-10-26 | 2015-10-26 | Filling head of low vacuum filling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105197863A CN105197863A (en) | 2015-12-30 |
| CN105197863B true CN105197863B (en) | 2017-02-01 |
Family
ID=54945904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700006.4A Expired - Fee Related CN105197863B (en) | 2015-10-26 | 2015-10-26 | Filling head of low vacuum filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105197863B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734024A (en) * | 2018-07-19 | 2020-01-31 | 南京恒昌包装机械有限公司 | refined beer filling and capping machine |
| CN110734028A (en) * | 2018-07-19 | 2020-01-31 | 南京恒昌包装机械有限公司 | vacuum long pipe valve and working method thereof |
| CN112456426B (en) * | 2020-12-25 | 2022-08-12 | 浙江康拓生物科技有限公司 | Layer-by-layer canned canning equipment and using method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341149A (en) * | 1929-10-28 | 1931-01-15 | Sidney Hutchin | Improvements in or relating to bottle and like filling machines |
| AT279400B (en) * | 1966-06-24 | 1970-03-10 | Holstein & Kappert Maschf | Filling device for filling beer or other carbonated beverages |
| CN2136236Y (en) * | 1992-09-03 | 1993-06-16 | 廊坊锻压机床厂 | Filling valve provided with flexible valve tube |
| CN201694815U (en) * | 2010-06-09 | 2011-01-05 | 合肥中辰轻工机械有限公司 | Filling valve |
| CN202246008U (en) * | 2011-08-31 | 2012-05-30 | 广州达意隆包装机械股份有限公司 | Filling device of soy sauce filling machine |
| CN104150425B (en) * | 2014-07-18 | 2017-04-26 | 杭州中亚机械股份有限公司 | Filling valve |
| CN204369544U (en) * | 2014-11-25 | 2015-06-03 | 台州市农旺生物科技有限公司 | A kind of filling head |
| CN205115013U (en) * | 2015-10-26 | 2016-03-30 | 长沙铭盛科技发展有限公司 | Low vacuum filling machine's filling head |
-
2015
- 2015-10-26 CN CN201510700006.4A patent/CN105197863B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105197863A (en) | 2015-12-30 |
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Granted publication date: 20170201 Termination date: 20201026 |
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