CN105197863A - Filling head of low vacuum filling machine - Google Patents
Filling head of low vacuum filling machine Download PDFInfo
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- CN105197863A CN105197863A CN201510700006.4A CN201510700006A CN105197863A CN 105197863 A CN105197863 A CN 105197863A CN 201510700006 A CN201510700006 A CN 201510700006A CN 105197863 A CN105197863 A CN 105197863A
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- filling
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- 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, particularly relate to a kind of filling head of low vacuum filling machine.
Background technology
In prior art, the filling head of low vacuum filling machine, mainly contain the following two kinds version: one is vacuum-pumping tube in filling head and filling tube solder together, form a sleeve pipe, vacuum-pumping tube and solder together substantially concordant with the bottom of filling tube, the interior pipe of bottom surface vacuumizes, the sleeve pipe of outside bore bottom it several hole for filling, go out filling liquid.Two is that vacuum-pumping tube in filling head and filling tube are also nested together, but vacuum-pumping tube stretches out a part than filling tube, in order to avoid liquid, its filling tube adds a separatory umbrella.The version of above two kinds of filling heads exists following not enough:
The first structure, because the liquid outlet of filling tube is in the surrounding of vacuum-pumping tube, when filling, liquid easily holds toward intermediate flow, and the liquid to centre is siphoned away by vacuum again, and is very easily blocked by vacuum lamp, thus affects filling speed and filling accuracy.The second structure adds a separatory umbrella and carrys out separatory, has following problem like this: 1, when filling, can be poured in bottle by the most liquid of separatory umbrella, but has small part liquid to be pumped, and affects filling speed, also can affect loading amount.2, owing to being equipped with separatory umbrella, cause the filling segment outer radius inserted in bottle to increase, thus this version is not suitable for the less bottle filling of bottleneck; Simultaneously large to bottleneck bottle, strengthens in filling centering difficulty, and as slightly deviation, separatory umbrella may will run into a bottle wall, produces particulate, damages filling head, affect product design.
In the prior art, patent No. CN201420717186.8 discloses a kind of filling head, comprise supervisor, sparge pipe and aspirate tube, described supervisor offers inlet opening and suction hole, described aspirate tube one end grafting is connected in supervisor, and aspirate tube is connected with suction hole, the other end is fixed with plug, described sparge pipe is slidably located on aspirate tube, described aspirate tube lateral wall forms the infusion channel passed through for liquid respectively and between supervisor's madial wall and sparge pipe madial wall, above-mentioned inlet opening is connected with infusion channel, be provided with the spout end can ordering about sparge pipe between described supervisor and sparge pipe to be pressed on plug and to form with plug the tensioner sealed, the end of described sparge pipe has a push-plate.The technical scheme of this patent can either vacuumize pesticide bottle, also can spray pesticidal preparations to pesticide bottle, and can prevent pesticidal preparations from flowing out when vacuumizing.But the anti-aspiration procedure occurred in the pouring process during this patent does not solve the problem, and centering problem etc.Therefore need to be improved further, to solve above-mentioned mentioned problem, realize filling head and be in many ways worth.
Summary of the invention
Object of the present invention is just to overcome the deficiencies in the prior art, provide a kind of filling head of low vacuum filling machine, filling head of the present invention is when filling, there will not be the phenomenon that a part of liquid is taken away by vacuum lamp by filling limit, limit, and the outside dimension of the filling part inserted in bottle can not be increased again, filling speed can be ensured, the difficulty of filling centering can not be improved again, also reduce the outside dimension inserting filling part in bottle on the contrary, reduce the difficulty of centering, thus the stability that the equipment that improves runs, reduce productive costs, turn improve speed of production and product design.
To achieve these goals, the invention provides a kind of filling head of low vacuum filling machine, comprise filling tube, bottle sealing pad, vacuum-pumping tube, spool, coupling nut, orienting sleeve, breather pipe, spring and pilot seal ring, the upper end of described vacuum-pumping tube is connected with the lower end of described spool, the sheathed described breather pipe of described spool inwall, the sheathed described orienting sleeve of described spool outer wall, the sheathed described coupling nut of outer wall of described orienting sleeve, the sheathed described bottle sealing pad of described vacuum-pumping tube outer wall, the step surface of described vacuum-pumping tube is withstood in the upper surface of described bottle sealing pad, described filling tube is located in the inwall of described vacuum-pumping tube and described breather pipe, upper end outer wall matches with described breather pipe inwall, 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, the upper end outer wall of described vacuum-pumping tube is provided with described spring, and the installation of described spring extends to the outer wall of described coupling nut, the liquid outlet of described filling tube lower end protrudes the bleeding point of described vacuum-pumping tube lower end.
Further, described coupling nut is connected with filling bucket.
Further, described coupling nut inwall is provided with interior step, and during the sheathed described coupling nut of described orienting sleeve outer wall, the end face of described orienting sleeve withstands on the interior step surface of described coupling nut.
Further, the upper end of described breather pipe extends in described filling bucket.
Further, the external diameter of described breather pipe lower end outer wall is less than the internal diameter of described spool inwall.
Further, the upper end of described vacuum-pumping tube is provided with ladder inner stopper, described ladder inner stopper is made up of large diameter ladder mouth and little internal diameter ladder mouth, the lower end of described spool is connected to the large diameter ladder mouth place of described vacuum-pumping tube, during the sheathed described breather pipe of described spool inwall, the lower surface of described breather pipe is above described little internal diameter ladder mouth bottom surface.
Further, the external diameter of described breather pipe lower end outer wall is less than the internal diameter of the little internal diameter ladder mouth of described vacuum-pumping tube.
Time filling, bottle rises under the effect of lifting mechanism, spring upwards compresses, and drive on vacuum-pumping tube and spool and 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 to the bottle sealing of bottle, to prevent bottles gas-leaking and leakage.Now filling tube is inserted in bottle, and vacuum-pumping tube vacuumizes in bottle under the effect of vacuum pump, makes to form negative pressure in bottle.After forming negative pressure in bottle, filling tube starts carrying out in bottle filling.When after filling getting well, bottle declines under the effect of lifting mechanism, bottleneck thrown off by bottle sealing pad, filling tube is simultaneously left in bottle, spring restores to the original state, and vacuum-pumping tube and spool are displaced downwardly to initial position, and now evacuation passageway and feed pathway are closed, below whole filling action is namely completed, cycle operation like this.
Compared with prior art, beneficial effect of the present invention:
1, overcome vacuum-pumping tube and the integrally welded defect of filling tube in prior art, the bleeding point of vacuum-pumping tube is arranged to concordant with the liquid outlet of filling tube simultaneously, the partially liq brought is siphoned away by vacuum, the problems such as blocking vacuum lamp, 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 can not be pumped when filling, ensure that accuracy and the speed of production of loading amount.
2, filling tube of the present invention is a single tube, and do not install separatory umbrella above, external diameter is very little, reduces the difficulty of filling centering, can not be inserted into a bottle wall time in filling insertion bottle; Again because filling tube external diameter is little, thus can be applicable to the filling of the less bottle of bottleneck, Applicable scope is large, and ensure that the quality of product and the stability of production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention.
Above-mentioned Reference numeral:
1 filling tube, 2 bottle sealing pads, 3 vacuum-pumping tubes, 4 spools, 5 springs, 6 pilot seal rings, 7 coupling nuts, 8 orienting sleeves, 9 breather pipes, 10 filling buckets.
Detailed description of the invention
Below in conjunction with accompanying drawing, invention is further illustrated, but be not used for limiting the scope of the invention.
Embodiment
As shown in Figure 1, the filling head of a kind of low vacuum filling machine provided by the invention, comprise filling tube 1, bottle sealing pad 2, vacuum-pumping tube 3, spool 4, coupling nut 7, orienting sleeve 8, breather pipe 9, spring 5 and pilot seal ring 6, the upper end of described vacuum-pumping tube 3 is connected with the lower end of described spool 4, the sheathed described breather pipe 9 of described spool 4 inwall, the sheathed described orienting sleeve 8 of described spool 4 outer wall, the sheathed described coupling nut 7 of outer wall of described orienting sleeve 8, the sheathed described bottle sealing pad 2 of described vacuum-pumping tube 3 outer wall, 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 the inwall of described vacuum-pumping tube 3 and described breather pipe 9, upper end outer wall matches with described breather pipe 9 inwall, and the groove of upper end outer wall is provided with described pilot seal ring 6, the external diameter of lower end outer wall is less than the internal diameter of described vacuum-pumping tube 3 inwall, forms sleeve 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 the outer wall of described coupling nut 7, 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, namely the filling exit of the vacuum orifice of vacuum-pumping tube 3 and filling tube 1 is made to have pulled open a segment distance, when filling, avoid the defect that the liquid that pours into is pumped again, ensure that accuracy and the speed of production of loading amount.In addition, the filling tube 1 of inserting in bottle is a single tube, separatory umbrella is not installed above, its external diameter is little, a bottle wall can not be inserted into during work, because external diameter is little, thus can be applicable to the filling of the less bottle of bottleneck, increase Applicable scope, and the quality of production stability and product have also been obtained and improves greatly.
Described coupling nut 7 is connected with filling bucket 10.Described coupling nut 7 inwall is provided with interior step, and during the sheathed described coupling nut 7 of described orienting sleeve 8 outer wall, the end face of described orienting sleeve 7 withstands on the interior step surface of described coupling nut 7.Coupling nut 7 plays a part to accept, and is achieved that the remaining parts of the filling head of the present invention is whole to be connected on filling bucket 10 by coupling nut 7.Orienting sleeve 8 when mounted, throws the inwall of coupling nut 7 into, and the interior step of coupling nut 7 inwall ensure that the positioning action of orienting sleeve 8 simultaneously.
The upper end of described breather pipe 9 extends in described filling bucket 10.The external diameter of described breather pipe 9 lower end outer wall is less than the internal diameter of described spool 4 inwall.The upper end of described vacuum-pumping tube 3 is provided with ladder inner stopper, described ladder inner stopper is made up of large diameter ladder mouth and little internal diameter ladder mouth, the lower end of described spool 4 is connected to the large diameter ladder mouth place of described vacuum-pumping tube 3, during the sheathed described breather pipe 9 of described spool 4 inwall, the lower surface of described breather pipe 9 is above described little internal diameter ladder mouth bottom surface.The external diameter of described breather pipe 9 lower end outer wall is less than the internal diameter of the little internal diameter ladder mouth of described vacuum-pumping tube 3.Learn thus, the inwall of spool 4 and the inwall of breather pipe 9 lower end form hollow, breather pipe 9 lower surface is above the little internal diameter ladder mouth bottom surface of vacuum-pumping tube 3 again, and the external diameter of filling tube 1 outer wall is less than the internal diameter of vacuum-pumping tube 3 inwall, form sleeve structure, thus form the passage of spool 4 inwall to vacuum-pumping tube 3 inwall, when ensureing to vacuumize, air in bottle from then on passage is discharged, and makes to form negative pressure in bottle.
The connection of the lower end of spool 4 and the large diameter ladder mouth of vacuum-pumping tube 3, preferably can adopt the mode be threaded, namely the inwall of the large diameter ladder mouth of vacuum-pumping tube 3 is set to negative thread, the outer wall that spool 4 lower end is connected with the large diameter ladder mouth of vacuum-pumping tube 3 is set to outside thread, is screwed the connection realizing spool 4 and vacuum-pumping tube 3 by negative thread and outside thread mutually.
In addition, spool 4 can move up and down along orienting sleeve 8, directional tagging when orienting sleeve 8 spools 4 move, and ensures rectilinearity and the stability of spool 4 movement.Spring 5 is arranged on the outer wall of vacuum-pumping tube 3, and extend to the outer wall of coupling nut 7, one end of spring 5 and vacuum-pumping tube 3 are offseted, the other end and coupling nut 7 offset, the present invention opens and closes evacuation passageway and feed pathway (all not drawing in figure) by the compression of spring 5, thus realizes vacuumizing and filling process bottle.
The upper end outer wall of filling tube 1 matches with the inwall of breather pipe 9, and filling tube 1 can move up and down along the inwall of breather pipe 9, inserts length in the bottle of bottle to regulate filling tube 1.Be arranged on the pilot seal ring 6 at unit with grooves in outer wall place, filling tube 1 upper end simultaneously, play the directional tagging that filling tube 1 moves up and down relative to breather pipe 9, sealing function when simultaneously rising filling.
Time filling, bottle rises under the effect of lifting mechanism, spring 5 upwards compresses, and drive on vacuum-pumping tube 3 and spool 4 and move, now evacuation passageway and feed pathway are all opened under the effect of spring 5, and bottle sealing pad 2 also under the effect of spring 5 to the bottle sealing of bottle, to prevent bottles gas-leaking and leakage.Now filling tube 1 is inserted in bottle, and vacuum-pumping tube 3 vacuumizes in bottle under the effect of vacuum pump, makes to form negative pressure in bottle.After forming negative pressure in bottle, filling tube 1 starts carrying out in bottle filling.When after filling getting well, bottle declines under the effect of lifting mechanism, bottleneck thrown off by bottle sealing pad 2, filling tube 1 is simultaneously left in bottle, spring 5 restores to the original state, and vacuum-pumping tube 3 and spool 4 are displaced downwardly to initial position, and now evacuation passageway and feed pathway are closed, below whole filling action is namely completed, cycle operation like this.
More than show and describe groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. a filling head for low vacuum filling machine, is characterized in that: comprise filling tube, bottle sealing pad, vacuum-pumping tube, spool, coupling nut, orienting sleeve, breather pipe, spring and pilot seal ring,
The upper end of described vacuum-pumping tube is connected with the lower end of described spool, the sheathed described breather pipe of described spool inwall, the sheathed described orienting sleeve of described spool outer wall, the sheathed described coupling nut of outer wall of described orienting sleeve, the sheathed described bottle sealing pad of described vacuum-pumping tube outer wall, the step surface of described vacuum-pumping tube is withstood in the upper surface of described bottle sealing pad; Described filling tube is located in the inwall of described vacuum-pumping tube and described breather pipe, upper end outer wall matches with described breather pipe inwall, 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; The upper end outer wall of described vacuum-pumping tube is provided with described spring, and the installation of described spring extends to the outer wall of described coupling nut; The liquid outlet of described filling tube lower end protrudes the bleeding point of described vacuum-pumping tube lower end.
2. the filling head of a kind of low vacuum filling machine according to claim 1, is characterized in that, described coupling nut is connected with filling bucket.
3. the filling head of a kind of low vacuum filling machine according to claim 1 and 2, it is characterized in that, described coupling nut inwall is provided with interior step, and during the sheathed described coupling nut of described orienting sleeve outer wall, the end face of described orienting sleeve withstands on the interior step surface of described coupling nut.
4. the filling head of a kind of low vacuum filling machine according to claim 2, is characterized in that, the upper end of described breather pipe extends in described filling bucket.
5. the filling head of a kind of low vacuum filling machine according to claim 1, is characterized in that, the external diameter of described breather pipe lower end outer wall is less than the internal diameter of described spool inwall.
6. the filling head of a kind of low vacuum filling machine according to claim 5, it is characterized in that, the upper end of described vacuum-pumping tube is provided with ladder inner stopper, described ladder inner stopper is made up of large diameter ladder mouth and little internal diameter ladder mouth, the lower end of described spool is connected to the large diameter ladder mouth place of described vacuum-pumping tube, during the sheathed described breather pipe of described spool inwall, the lower surface of described breather pipe is above described little internal diameter ladder mouth bottom surface.
7. the filling head of a kind of low vacuum filling machine according to claim 6, is characterized in that, the external diameter of described breather pipe lower end outer wall is less than the internal diameter of the little internal diameter ladder mouth of described vacuum-pumping tube.
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 |
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| CN105197863A true CN105197863A (en) | 2015-12-30 |
| CN105197863B CN105197863B (en) | 2017-02-01 |
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| 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 |
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| CN (1) | CN105197863B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN112456426A (en) * | 2020-12-25 | 2021-03-09 | 苏州恒燚惠科技有限公司 | Layer-by-layer canned canning equipment and using method thereof |
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| GB341149A (en) * | 1929-10-28 | 1931-01-15 | Sidney Hutchin | Improvements in or relating to bottle and like filling machines |
| US3486538A (en) * | 1966-06-24 | 1969-12-30 | Holstein & Kappert Maschf | Apparatus for filling containers |
| 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 |
| CN104150425A (en) * | 2014-07-18 | 2014-11-19 | 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
Patent Citations (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 |
| US3486538A (en) * | 1966-06-24 | 1969-12-30 | Holstein & Kappert Maschf | Apparatus for filling containers |
| 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 |
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN112456426A (en) * | 2020-12-25 | 2021-03-09 | 苏州恒燚惠科技有限公司 | Layer-by-layer canned canning equipment and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN105197863B (en) | 2017-02-01 |
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Granted publication date: 20170201 Termination date: 20201026 |