CN101734594B - Needle tube type filling machine and filling method thereof - Google Patents
Needle tube type filling machine and filling method thereof Download PDFInfo
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- CN101734594B CN101734594B CN 200910261484 CN200910261484A CN101734594B CN 101734594 B CN101734594 B CN 101734594B CN 200910261484 CN200910261484 CN 200910261484 CN 200910261484 A CN200910261484 A CN 200910261484A CN 101734594 B CN101734594 B CN 101734594B
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Abstract
The invention discloses a needle tube type filling machine and a filling method thereof. The needle tube type filling machine comprises a liquid feeding device, a perfusion needle tube connected with the liquid feeding device and capable of extending into a bottle, and an exhaust passage capable of being hermetically communicated with a gap between the outer wall surface of the perfusion needle tube and the inner wall surface of an opening of the bottle, wherein a speed control device capable controlling the exhaust velocity of the needle tube type filling machine is arranged in the exhaust passage. The needle tube type filling machine is used for performing perfusion by extending the needle tube into the bottle so that the air in the bottle can be exhausted along the periphery of the needle tube, then the speed control device is used for controlling the air exhaust velocity to realize the effective control of the perfusion speed to ensure that the speed control during the perfusion is possible, and thus, a special perfusion mode of slow filling-quick filling-slow filling and the like is formed according to needs, and subsequently, foaming phenomena in the process of the perfusion can be effectively reduced and the filling quality is improved.
Description
Technical field
The present invention relates to the liquid filling device art, refer in particular to a kind of needle tube type filling machine and packaging process thereof.
Background technology
Bottle placer is a kind of for air containing fluid, air containing fluid, the various filling materials of body of paste are not filled into the mechanical equipment of various packing containers such as bottle, jar, box, bucket or bag, adopt the mechanization can not only can raise labour productivity, reduce product losses, guarantee packaging quality, and can reduce production environment and the mutual pollution of being adorned material.Therefore, present bottle placer has been widely used in the automated job can production of medicine, daily use chemicals, food and special industry factory.Divide by the can principle, bottle placer includes vacuum filling machine, atmospherical pressure filling machine, counter pressure filling machine, low vacuum filling machine or pressurization bottle placer etc.
Yet, though above-mentioned existing bottle placer can be realized the basic function of its can operation, but when using, reality finds still to have many deficiencies on himself structure and the in-use performance, fail to reach result of use and the task performance of the best.Its weak point especially is embodied in: in pouring process, can not accurately control and change the filling speed of liquid, mat and very easily produce frothing can't guarantee product can quality.
Summary of the invention
Main purpose of the present invention provides a kind of needle tube type filling machine and packaging process thereof, and it can control and change the filling speed in the pouring process, realizes flood irrigation and the fast can pattern that combines of irritating according to need, effectively reduces the frothing in the pouring process.
Another object of the present invention provides a kind of needle tube type filling machine and packaging process thereof, and it has more accurate reliable can quantitation capabilities.
For achieving the above object, the present invention adopts following technical scheme:
A kind of needle tube type filling machine, include liquid feed device, be connected in the exhaust channel that this liquid feed device can stretch into the perfusion needle tubing of bottle inside and can airtightly be communicated in space between this perfusion needle tubing outside wall surface and the bottleneck internal face, in this exhaust channel, be provided with the speed control unit that to control its exhaust velocity; This liquid feed device has can outlet, is disposed with needle tubing permanent seat and cover bottle in this can outlet below; Wherein, being provided with perfusion in this needle tubing permanent seat, runner is gentle flows through, and this perfusion needle tubing is installed in this needle tubing permanent seat, and is communicated in can by this perfusion runner and exports; The bottleneck enclosure of this cover bottle is loaded on outside the perfusion needle tubing, maintains airspace between the internal face of bottleneck cover and the perfusion needle tubing outside wall surface, is communicated in this air-flow passageway by this airspace and forms aforementioned exhaust channel.
As a kind of preferred version, described liquid feed device is a fluid reservoir, is provided with can outlet in the lower end of this fluid reservoir, but is provided with shutoff in this can exit and opens the filling control valve of this can outlet.
As a kind of preferred version, described filling control valve includes filling valve cylinder and can valve rod, the filling valve cylinder is arranged at the fluid reservoir top, this can valve rod vertically penetrates this fluid reservoir, and to extend to can outlet other, and the filling valve cylinder drives that this can valve rod moves up and down and shutoff or open this can outlet.
As a kind of preferred version, be communicated with by a vent between described perfusion runner and the air-flow passageway, but be provided with a shutoff in this vent place or open the emptying control cock of this vent.
As a kind of preferred version, comprise that further one is arranged at the bottle jacking system of feeding device below, this bottle jacking system includes cylinder, piston rod and bottle carriage, by this air cylinder driven bottle carriage along piston rod up and down straight line move.
As a kind of preferred version, described speed control unit includes a return-air chamber, and this return-air chamber is communicated in this exhaust channel by at least one main flow hole and a cutoff port respectively, but is provided with shutoff or opens the speed control valve in this main flow hole in this place, main flow hole.
As a kind of preferred version, described perfusion needle tubing is an electronic level probe, include following liquid pipe and the liquid level tube made by electric conductor, this liquid level tube is set in down the outer top of liquid pipe, between this liquid level tube and following liquid pipe, be provided with insulating barrier, liquid level tube and following liquid pipe insulation are separated, and the lower contact of this time liquid pipe is lower than the lower contact of liquid level tube.
A kind of needle tube type packaging process, utilization perfusion needle tubing connects liquid feed device and stretches in the bottle and pour into, air in the bottle is upwards discharged by the gap between bottleneck and the needle tubing automatically, this liquid feed device has can outlet, be disposed with needle tubing permanent seat and cover bottle in this can outlet below, wherein, being provided with perfusion in this needle tubing permanent seat, runner is gentle flows through, this perfusion needle tubing is installed in this needle tubing permanent seat, and be communicated in can outlet by this perfusion runner, the bottleneck enclosure of this cover bottle is loaded on outside the perfusion needle tubing, maintain airspace between the internal face of bottleneck cover and the perfusion needle tubing outside wall surface, be communicated in this air-flow passageway by this airspace and form exhaust channel; Control the rate of flooding of needle tubing then by the discharge velocity of control bottle mouth position air.
As a kind of preferred version, its electronic detection by needle tubing comes the groundwater increment of liquid with precise control.
The present invention compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is to utilize a needle tubing to stretch in the bottle to pour into, and make the air in the bottle around needle tubing, to discharge, utilize speed control unit to realize effective control for rate of flooding with the discharge velocity of controlling this air then, make the speed control in the filling process become possibility, thereby can form flood irrigation-special fill-up mode such as fast filling-flood irrigation according to need, afterwards can effectively reduce the frothing in the pouring process, promote the can quality.Secondly, be set to the electronic level probe structure by this needle tubing, and can more accurately detect and control the can amount, improve the filling control precision, be conducive to guarantee the reliability of can.Moreover, by being set, the emptying control cock raffinate in the valve or in the needle tubing can be discharged fully, avoid waste and more environmental protection.In addition, the present invention's needle tube type filling machine also has convenient advantage of cleaning.Be widely used in the auto-filling of various can media such as fruit juice, tea beverage, liquid milk, vegetable juice, sports drink, mineral water, mineral water, carbonated beverage or beer, and the can operation of various PET bottle or glass bottle.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the integral structure diagram of the present invention's embodiment, and bottle is in lowering position among the figure;
Fig. 2 is that another mode of operation of Fig. 1 shows commentaries on classics, and bottle rises to the preparation filling position among the figure;
Fig. 3 is the structure for amplifying diagram of electronic level probe among the present invention's the embodiment;
Fig. 4 is that the structure during the flood irrigation pattern is amplified diagram among the present invention's the embodiment;
Fig. 5 is that the structure during fast filling pattern is amplified diagram among the present invention's the embodiment;
Fig. 6 is that the structure during emptying process is amplified diagram among the present invention's the embodiment.
The accompanying drawing identifier declaration:
10, fluid reservoir 11, can outlet
20, filling control valve 21, filling valve cylinder
22, can valve rod
30, bottle jacking system 31, cylinder
32, piston rod 33, bottle carriage
40, cover bottle 41, slide bar
42, bottleneck cover 401, airspace
50, needle tubing permanent seat 51, perfusion runner
52, air-flow passageway 53, vent
60, perfusion needle tubing 61, following liquid pipe
62, liquid level tube 63, insulating barrier
64, conducting rod
70, speed control unit 71, main flow hole
72, cutoff port 73, return-air chamber
74, speed control valve 80, emptying control cock
90, bottle 91, bottleneck
The specific embodiment:
Please refer to Fig. 1 to shown in Figure 3, it has demonstrated the concrete structure of the present invention's preferred embodiment, comprise fluid reservoir 10, filling control valve 20, bottle jacking system 30, cover bottle 40, needle tubing permanent seat 50, perfusion needle tubing 60, speed control unit 70 and emptying control cock 80.
Wherein, this fluid reservoir 10 is used for storing the perfusion liquid such as various water, fruit juice, beverage or cola that need be filled in the bottle 90 as a kind of liquid feed device, is provided with can outlet 11 in the lower end of this fluid reservoir 10.
This filling control valve 20 is used for by the program timing shutoff of setting and opens aforementioned can outlet 11, with the make-and-break time of control can outlet 11, and then reaches the purpose of controlling the can amount.Filling control valve 20 in the present embodiment is a pneumatic type filling valve, it includes the filling valve cylinder 21 that is arranged at fluid reservoir 10 tops and the can valve rod 22 that vertically penetrates this fluid reservoir 10, it is other that the bottom of this can valve rod 22 extends to can outlet 11, utilize moving up and down of these can cylinder 21 these can valve rods 22 of control, so that the realization of the bottom of this can valve rod 22 exports 11 shutoff to can and opens, export 11 folding thereby control this can.
This needle tubing permanent seat 50 is installed in the below of this can outlet 11, is respectively arranged with perfusion runner 51 and an air-flow passageway 52 in this needle tubing permanent seat 50.Wherein, this perfusion runner 51 is used for the water conservancy diversion perfusion liquid, and the upper end of perfusion runner 51 is communicated with can outlet 11, and the lower end of perfusion runner 51 is communicated with perfusion needle tubing 60; This air-flow passageway 52 is used for the air that water conservancy diversion bottle 90 is discharged, the upper end in air-flow passageway 52 is communicated with this speed control unit 70, the lower end in air-flow passageway 52 is communicated with bottle 90, the middle part in air-flow passageway 52 is provided with the vent 53 of this perfusion runner 51 of connection, but the emptying control cock 80 that is provided with this shutoff and opens this vent 53 in these vent 53 places.
This perfusion needle tubing 60 is a hollow tube, and it is arranged at the below of aforementioned can outlet 11, perfusion liquid directly is poured into the bottom of bottle 90 for stretching into bottle 90 inside, guarantees the accuracy rate of the stability of perfusion.The upper end of perfusion needle tubing 60 is installed in the perfusion runner 51 of aforementioned needle tubing permanent seat 50, is communicated in can outlet 11 by this perfusion runner 51, and the lower end of perfusion needle tubing 60 also can be stretched in the bottle 90 towards bottle 90.Perfusion needle tubing 60 in the present embodiment is a special electronic level probe, as shown in Figure 3, concrete structure for the perfusion needle tubing 60 of this enforcement, this perfusion needle tubing 60 specifically includes following liquid pipe 61 and the liquid level tube of making by electric conductors such as metallic materials 62, this liquid level tube 62 is set in down the top outside the liquid pipe 62, and between this liquid level tube 62 and following liquid pipe 61, be provided with insulating barrier 63, so that liquid level tube 62 separates with 61 insulation of following liquid pipe, and make down the lower contact of liquid pipe 61 be lower than the lower contact of liquid level tube 62.Wherein, this is arranged in outer field liquid level tube 62 and is connected in control circuit by an elastic conduction bar 64,62 of this liquid level tubes are connected in the control circuit by lead, so to utilize this time liquid pipe 61 and liquid level tube 62 respectively as the two poles of the earth of switch, and when liquid covers down liquid pipe 61 with liquid level tube 62 simultaneously, these the two poles of the earth are made switch be in the state of closing by the liquid conducting, thereby can play the effect of trigger control circuit, and reach the purpose of detecting.
This bottle jacking system 30 is arranged at the below of fluid reservoir 10, be used for realizing the lifting of bottle 90, the operating altitude of control bottle 90, aforementioned perfusion needle tubing 60 can be inserted stretch into position darker in the bottle 90 and pour into, also be used for changing automatically bottle 90 simultaneously to realize the effect of rapid batch can.Bottle jacking system 30 includes cylinder 31, piston rod 32 and bottle carriage 33, by this cylinder 31 drive bottle carriages 33 along piston rod about in the of 32 straight line move, utilize the lifting that slides up and down to drive bottle 90 of this bottle carriage 32.
This cover bottle 40 includes a slide bar 41 and a bottleneck cover 42, the lower end that this bottleneck cover 42 is installed in slide bar 41 moves up and down synchronously with slide bar 41, this bottleneck cover 42 utilizes its vertical through hole that extends to be set in outside the aforementioned filling needle tube 60 and is clamped between needle tubing permanent seat 50 and the bottleneck 91, and the through hole of this bottleneck cover 42 is greater than filling needle tube 60, be formed with ring-shaped ventilation gap 401 and make between bottleneck cover 42 internal faces and perfusion needle tubing 60 outside wall surface, upper surface and lower surface in bottleneck cover 42 are provided with rubber seal, make these bottleneck 91 internal faces can form an exhaust channel with the space of pouring between needle tubing 60 outside wall surface with 52 airtight connections of aforementioned air-flow passageway by this airspace 401.
This speed control unit 70 is connected in the upper end in aforementioned air-flow passageway 52, is used for the filling speed of control liquid.Its control principle is, because liquid is in being injected into bottle 90 time, gases in the bottle 90 can upwards be discharged via this exhaust channel automatically, and therefore, this speed control unit 70 is to realize control to the rate of flooding of liquid by the discharge velocity of controlling this gas.As shown in Figure 4, in the speed control unit 70 of present embodiment, be respectively arranged with a main flow hole 71 and a cutoff port 72, and this main flow hole 71 and cutoff port 72 are communicated in respectively between a return-air chamber 73 and this exhaust channel, wherein, the only shutoff and opening being communicated with of this main flow hole 71 and return-air chamber 73 of the speed control valve 74 of speed control unit 70, this cutoff port 72 is normal connected state with return-air chamber 73.Utilize this speed control valve 74 for the shutoff in main flow hole 71 and open the throughput that to control air-flow in the unit time, and then realization is for the control of the discharge velocity of gas.
During use, the pouring process of present embodiment can be realized flood irrigation or irritate soon and the multiple can pattern of combination that existing can pattern with a kind of flood irrigation commonly used-fast fillings-flood irrigation is that example is elaborated, and specifically working process and principle are as follows:
Before the beginning can, at first need pour into the can liquid of q.s in fluid reservoir 10, at this moment, be plugged in downwards in the can outlet 11 as these filling control valve 20 these can valve rods 22 of control of Fig. 2, closing can outlet 11 does not have can liquid to flow out, and this emptying control cock 80 also blocks vent 53.And, by this bottle jacking system 30 bottle 90 is risen to and to be connected in can and to export 11 positions, this bottleneck cover 42 is clamped between bottleneck 91 and the needle tubing permanent seat 50 simultaneously, filling needle tube 60 stretches in the bottle 90, bottle 90 inner chambers are communicated with this cans outlet 11 by filling needle tube 60 and perfusion runner 51, and bottle intracavity is also airspace 401, air-flow passageway 52 airtight speed control units 70 that are communicated in by bottleneck cover 42 in addition.
Beginning at first enters the flood irrigation pattern during can, as shown in Figure 4, opens can outlet 11 by this filling control valve 20, makes perfusion liquid in the fluid reservoir 10 flow into the inner bottom part of bottle 90 straight via perfusion runner 52 and perfusion needle tubing 60 inside.Along with increasing of bottle 90 inner perfusion liquid, the air in the bottle 90 is then via the airspace gentle return-air chambers 73 discharged to speed control unit 70 52 of flowing through 401.Because under this flood irrigation pattern, the speed control valve 74 of this speed control unit 70 blocks main flow hole 71 and only opens cutoff port 72, therefore, air-flow only can enter in the return-air chamber 73 by narrow cutoff port 72, exhaust gas pressure is restricted than ambassador's air-flow velocity and speed is slower, and then the liquid that slows down flows into the speed in the bottle 90, formation flood irrigation effect.
When the liquid level of the liquid in the bottle 90 is increased to when touching down liquid pipe 61, enter fast filling pattern as shown in Figure 5, at this moment, the speed control valve 74 of this speed control unit 70 is opened main flow hole 71, make the gases in the bottle 90 flow to return-air chamber 73 by cutoff port 72 and main flow hole 71 simultaneously, and increased width of flow path, also reduced exhaust gas pressure simultaneously and accelerated the discharge velocity of gas, and then accelerating liquid injects the speed in the bottle, the fast effect of irritating of formation.
When the liquid level of the liquid in the bottle is increased to when touching liquid level tube 62, enter flood irrigation pattern as shown in Figure 4 again, at this moment, the speed control valve 74 of this speed control unit 70 is closed main flow hole 71 again and is only opened cutoff port 72, make the gas in the bottle 90 only can flow to return-air chamber 73 by cutoff port 72, exhaust gas pressure is restricted than ambassador's air-flow velocity and speed slows down, and then the liquid that slows down flows into the speed in the bottle 90, forms the flood irrigation effect.Simultaneously, owing to liquid contacts this time liquid pipe 61 and electronic level probe switch is shut in liquid level tube 62 conductings simultaneously, control circuit is triggered and carries out countdown.
When countdown finished, this, flood irrigation pattern also was moved to end second time, at this moment, was closed can outlet 11 and was finished whole pouring process by this filling control valve 20.Wherein, the time of this countdown is can be by the formula setting according to different bottles sizes.
In addition, after can outlet 11 is closed, because common in this perfusion runner 51 and the filling needle tube 60 still residually have many perfusion liquid, therefore, before withdrawing from bottle 90 fully, need to carry out emptying process, namely bottle 90 and bottleneck cover 42 move down a bit of apart from the time, as Fig. 6, need open vent 53 by this emptying control cock 80, vent 53 is communicated with ambient atmosphere by air-flow passageway 52 utilize barometric pressure that remaining perfusion liquid is blown in the bottle 90.
In sum, design focal point of the present invention is, main system utilizes a needle tubing to stretch in the bottle and pours into, and make the air in the bottle around needle tubing, to discharge, utilize speed control unit to realize effective control for rate of flooding with the discharge velocity of controlling this air then, make the speed control in the filling process become possibility, thereby can be according to need and form the flood irrigation one special fill-up mode of filling-flood irrigation etc. soon, afterwards can effectively reduce the frothing in the pouring process, promote the can quality.Secondly, be set to the electronic level probe structure by this needle tubing, and can more accurately detect and control the can amount, improve the filling control precision, be conducive to guarantee the reliability of can.Moreover, by being set, the emptying control cock raffinate in the valve or in the needle tubing can be discharged fully, avoid waste and more environmental protection.In addition, the present invention's needle tube type filling machine also has convenient advantage of cleaning.Be widely used in the auto-filling of various can media such as fruit juice, tea beverage, liquid milk, vegetable juice, sports drink, mineral water, mineral water, carbonated beverage or beer, and the can operation of various PET bottle or glass bottle.
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. needle tube type filling machine, it is characterized in that: include liquid feed device, be connected in the exhaust channel that this liquid feed device can stretch into the perfusion needle tubing of bottle inside and can airtightly be communicated in space between this perfusion needle tubing outside wall surface and the bottleneck internal face, in this exhaust channel, be provided with the speed control unit that to control its exhaust velocity; This liquid feed device has can outlet, is disposed with needle tubing permanent seat and cover bottle in this can outlet below; Wherein, being provided with perfusion in this needle tubing permanent seat, runner is gentle flows through, and this perfusion needle tubing is installed in this needle tubing permanent seat, and is communicated in can by this perfusion runner and exports; The bottleneck enclosure of this cover bottle is loaded on outside the perfusion needle tubing, maintains airspace between the internal face of bottleneck cover and the perfusion needle tubing outside wall surface, is communicated in this air-flow passageway by this airspace and forms aforementioned exhaust channel.
2. needle tube type filling machine according to claim 1, it is characterized in that: described liquid feed device is a fluid reservoir, is provided with can outlet in the lower end of this fluid reservoir, but is provided with shutoff in this can exit and opens the filling control valve that this can exports.
3. needle tube type filling machine according to claim 2, it is characterized in that: described filling control valve includes filling valve cylinder and can valve rod, the filling valve cylinder is arranged at the fluid reservoir top, this can valve rod vertically penetrates this fluid reservoir, and to extend to can outlet other, and the filling valve cylinder drives that this can valve rod moves up and down and shutoff or open this can outlet.
4. needle tube type filling machine according to claim 1 is characterized in that: be communicated with by a vent between described perfusion runner and the air-flow passageway, but be provided with a shutoff in this vent place or open the emptying control cock of this vent.
5. needle tube type filling machine according to claim 1, it is characterized in that: comprise that further one is arranged at the bottle jacking system of feeding device below, this bottle jacking system includes cylinder, piston rod and bottle carriage, by this air cylinder driven bottle carriage along piston rod up and down straight line move.
6. needle tube type filling machine according to claim 1, it is characterized in that: described speed control unit includes a return-air chamber, this return-air chamber is communicated in this exhaust channel by at least one main flow hole and a cutoff port respectively, but is provided with shutoff or opens the speed control valve in this main flow hole in this place, main flow hole.
7. needle tube type filling machine according to claim 1, it is characterized in that: described perfusion needle tubing is an electronic level probe, include following liquid pipe and the liquid level tube made by electric conductor, this liquid level tube is set in down the outer top of liquid pipe, between this liquid level tube and following liquid pipe, be provided with insulating barrier, liquid level tube and following liquid pipe insulation are separated, and the lower contact of this time liquid pipe is lower than the lower contact of liquid level tube.
8. needle tube type packaging process, it is characterized in that: utilization perfusion needle tubing connects liquid feed device and stretches in the bottle and pour into, air in the bottle is upwards discharged by the gap between bottleneck and the needle tubing automatically, this liquid feed device has can outlet, be disposed with needle tubing permanent seat and cover bottle in this can outlet below, wherein, being provided with perfusion in this needle tubing permanent seat, runner is gentle flows through, this perfusion needle tubing is installed in this needle tubing permanent seat, and be communicated in can outlet by this perfusion runner, the bottleneck enclosure of this cover bottle is loaded on outside the perfusion needle tubing, maintain airspace between the internal face of bottleneck cover and the perfusion needle tubing outside wall surface, be communicated in this air-flow passageway by this airspace and form exhaust channel; Control the rate of flooding of needle tubing then by the discharge velocity of control bottle mouth position air.
9. needle tube type packaging process according to claim 8, it is characterized in that: its electronic detection by needle tubing comes the groundwater increment of liquid with precise control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910261484 CN101734594B (en) | 2009-12-09 | 2009-12-09 | Needle tube type filling machine and filling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910261484 CN101734594B (en) | 2009-12-09 | 2009-12-09 | Needle tube type filling machine and filling method thereof |
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| CN101734594A CN101734594A (en) | 2010-06-16 |
| CN101734594B true CN101734594B (en) | 2013-07-17 |
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2009
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| EP4133948A1 (en) * | 2021-08-13 | 2023-02-15 | Guan, Jin Ye | Sub-machine of soda fountain with adjustable exhaust velocity |
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| CN101734594A (en) | 2010-06-16 |
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