阅读说明：本技术 一种灌装机 (A kind of bottle placer ) 是由 吴回润 于 2018-05-25 设计创作，主要内容包括：本发明公开了一种灌装机,包括工作台、安装在工作台上的支架、安装在支架上的高位槽以及定量组,所述高位槽的输出端设有第一开关阀组,所述定量组内设有定量杯、液位检测装置以及第二开关阀组,所述液位检测装置与外部气源的进气主管连通,所述定量杯安装在第一开关阀组出料口的下方,所述第二开关阀组安装在定量杯的出料口,当定量杯开始灌装时,液位检测装置控制第一开关阀组开通同时控制第二开关阀组关闭,当定量杯装满溶液后,液位检测装置控制第二开关阀组开通同时控制第一开关阀组关闭。本灌装机采用的是气动控制,在控制灌装的过程中不会出现火花,从而从设备上避免了火花的出现,保证灌装的安全,整个设备的制造成本随之下降。(The invention discloses a kind of bottle placers, including workbench, the bracket being installed on the workbench, rack-mount head tank and quantitative group, the output end of the head tank is equipped with first switch valve group, Measuring glass is equipped in described quantitative group, liquid level detection device and second switch valve group, the liquid level detection device is connected to the air inlet of external air source supervisor, the Measuring glass is mounted on the lower section of first switch valve group discharge port, the second switch valve group is mounted on the discharge port of Measuring glass, when Measuring glass starts filling, liquid level detection device control first switch valve group is opened while controlling the closing of second switch valve group, after Measuring glass fills solution, liquid level detection device control second switch valve group is opened while controlling the closing of first switch valve group.This bottle placer is not in spark during controlling filling, to avoid the appearance of spark from equipment, guarantees that filling safety, the manufacturing cost of whole equipment decline therewith using pneumatic control.)

1. a kind of bottle placer, it is characterised in that: including workbench (1), the bracket (2) being mounted on workbench (1), be mounted on branch For the head tank (3) of storing solution and for quantitative group of volumetric soiutions on frame (2), the output end of the head tank (3) Level sensing equipped with first switch valve group (4), in described quantitative group equipped with Measuring glass (5), detectable Measuring glass (5) interior liquid level Device (6) and second switch valve group (7), the liquid level detection device (6) are connected to the air inlet of external air source supervisor (8), institute The lower section that Measuring glass (5) is mounted on first switch valve group (4) discharge port is stated, the second switch valve group (7) is mounted on Measuring glass (5) discharge port, the lower section that the workbench (1) is located at second switch valve group (7) are equipped with for receiving Measuring glass (5) interior solution Wait bottle (9), when Measuring glass (5) start filling, liquid level detection device (6) control first switch valve group (4) is opened simultaneously It controls second switch valve group (7) to close, after Measuring glass (5) fills solution, liquid level detection device (6) controls second switch valve group (7) it opens while controlling first switch valve group (4) closing.

2. a kind of bottle placer according to claim 1, it is characterised in that: the liquid level detection device (6) includes shell (61), pressure release passage (62) in shell (61) is set and can be servo-actuated according to liquid level and floating for pressure release passage (62) can be blocked The entrance of ball (63), the pressure release passage (62) is connected to air inlet supervisor (8), and the pressure release passage (62) is separately connected first and opens Valve group (4) and second switch valve group (7) are closed, the lower end of the floating ball (63) and Measuring glass (5) interior fluid level contacts, upper end are movable It is sliding interior mounted in shell (61), and the pressure relief opening (64) of pressure release passage (62) can be blocked.

3. a kind of bottle placer according to claim 2, it is characterised in that: the pressure release passage (62) is equipped with and can open with first The second outlet (622) closing the first outlet (621) of valve group (4) connection and being connected to second switch valve group (7), the shell Body (61) side wall is equipped with the sliding groove (65) being connected to pressure release passage (62), and the upper end of the floating ball (63) is slidably being slided In slot (65), and pressure relief opening (64) can be blocked, after pressure relief opening (64) is blocked, first switch valve group (4) and second switch valve Group (7) is connected to first outlet (621) and second outlet (622) respectively.

4. a kind of bottle placer according to claim 3, it is characterised in that: the pressure release passage (62) includes first passage (623) it is connected to respectively with pressure relief opening (64) with second channel (624), the first passage (623) and second channel (624), institute The upper end for stating floating ball (63) can block first passage (623) and second channel (624), the first passage (623) and second Channel (624) is connected to first outlet (621) and second outlet (622) respectively.

5. a kind of bottle placer according to claim 4, it is characterised in that: the first passage (623) by check valve with (8) connection is responsible in air inlet, and the second channel (624) passes sequentially through time-delay valve (10) and check valve and is connected to air inlet supervisor (8).

6. a kind of bottle placer according to claim 5, it is characterised in that: the first outlet (621) passes through logical valve (11) it is connected to first switch valve group (4), the second outlet (622) passes through the second control valve (12) and second switch valve group (7) it is connected to.

7. a kind of bottle placer according to claim 6, it is characterised in that: be connected with control on the air inlet supervisor (8) and open It closes (13), the output end of the control switch (13) is equipped with several, and each output end is separately connected logical valve (11), the second control The triggering end of valve (12) processed and time-delay valve (10).

8. a kind of bottle placer according to claim 7, it is characterised in that: the control switch (13) passes through one-way overflow valve (14) pressure release is carried out.

9. a kind of bottle placer according to claim 4 or 6, it is characterised in that: the first switch valve group (4) includes successively The level-one ball valve (41) and second level ball valve (42) of connection, the level-one ball valve (41) and second level ball valve (42) are and first outlet (621) be connected to, the entrance of the level-one ball valve (41) be connected to head tank (3), the outlet of the second level ball valve (42) with quantify Cup (5) connection.

10. a kind of bottle placer according to claim 1, it is characterised in that: the outside of the Measuring glass (5) is equipped with for receiving Collect the recycling bins (15) of overflowing liquid, the recycling bins (15) are connected to by recovery pump with head tank (3).

Technical field

The present invention relates to filling liquid technical field more particularly to a kind of Pneumatic filling machines.

Background technique

Current many dangerous liquids generally all have the characteristics that inflammable and explosive, toxic, corrosivity is strong, are directed to toxic and rotten Corrosion is strong, since the bottle placer overwhelming majority currently on the market is all to use automatically controlled progress filling, using automatically controlled filling function It is competent at the filling of this kind of dangerous material very well；If but inflammable and explosive liquid using automatically controlled bottle placer into filling, will lead to The spark occurred in control process can cause the explosion of dangerous liquid, cause these current bottle placers not can be carried out it is filling this Class I liquid I.Therefore flammable and combustible liquids uses manual line progress filling substantially at present, after having certain harm to worker, simultaneously Filling efficiency is very low.Therefore, it is badly in need of a kind of to solve such problems with the bottle placer of filling flammable and combustible liquids.

Summary of the invention

In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of structures simply, can be safe filling inflammable The Pneumatic filling machine of explosive liquid.

The technical solution adopted by the present invention to solve the technical problems are as follows:

A kind of bottle placer, including the workbench, bracket being installed on the workbench, rack-mount for storing solution Head tank and for quantitative group of volumetric soiutions, the output end of the head tank is equipped with first switch valve group, the quantitative group Interior liquid level detection device and second switch valve group equipped with liquid level in Measuring glass, detectable Measuring glass, the level sensing dress The air inlet supervisor with external air source to be set to be connected to, the Measuring glass is mounted on the lower section of first switch valve group discharge port, and described second Switch valve group is mounted on the discharge port of Measuring glass, and the lower section that the workbench is located at second switch valve group is equipped with quantitative for receiving Cup in solution wait bottle, when Measuring glass starts filling, liquid level detection device control first switch valve group open while controlling Second switch valve group is closed, and after Measuring glass fills solution, liquid level detection device control second switch valve group is opened while being controlled First switch valve group is closed.

As an improvement of the above technical solution, the liquid level detection device includes shell, is arranged and leads in the intracorporal pressure release of shell The entrance of road and the floating ball that can be servo-actuated and can block pressure release passage according to liquid level, the pressure release passage is connected to air inlet supervisor, The pressure release passage is separately connected first switch valve group and second switch valve group, and liquid level connects in the lower end of the floating ball and Measuring glass Touching, the movable cunning in upper end can block the pressure relief opening of pressure release passage in shell.

As an improvement of the above technical solution, the pressure release passage is equipped with the first outlet that can be connected to first switch valve group And the second outlet that can be connected to second switch valve group, the housing sidewall are equipped with the sliding groove being connected to pressure release passage, The upper end of the floating ball can block pressure relief opening slidably in sliding groove, after pressure relief opening is blocked, first switch valve group and Second switch valve group is connected to first outlet and second outlet respectively.

As an improvement of the above technical solution, the pressure release passage includes first passage and second channel, and described first is logical Road and second channel are connected to pressure relief opening respectively, and the upper end of the floating ball can block first passage and second channel, and described One channel and second channel are connected to first outlet and second outlet respectively.

As an improvement of the above technical solution, the first passage is connected to by check valve with air inlet supervisor, and described second Channel passes sequentially through time-delay valve and check valve and is connected to air inlet supervisor.

As an improvement of the above technical solution, the first outlet is connected to by logical valve with first switch valve group, described Second outlet is connected to by the second control valve with second switch valve group.

As an improvement of the above technical solution, is connected with control switch on air inlet supervisor, the control switch it is defeated Outlet is equipped with several, and each output end is separately connected the triggering end of logical valve, the second control valve and time-delay valve.

As an improvement of the above technical solution, the control switch carries out pressure release by one-way overflow valve.

As an improvement of the above technical solution, the first switch valve group includes sequentially connected level-one ball valve and second level ball Valve, the level-one ball valve and second level ball valve are connected to first outlet, and the entrance of the level-one ball valve is connected to head tank, described The outlet of second level ball valve is connected to Measuring glass.

As an improvement of the above technical solution, the outside of the Measuring glass is equipped with the recycling bins for collecting overflowing liquid, The recycling bins are connected to by recovery pump with head tank.

The beneficial effects of the present invention are as follows:

Head tank is just arranged in this Pneumatic filling machine on the table, realizes automatic filling downwards using the height fall of head tank Dress receive required provided capacity liquid using the Measuring glass in quantitative group, guarantees every time filling realization filling one It causes；Recycle liquid level in liquid level detection device detection Measuring glass, while the feelings that liquid level detection device can be filling according to Measuring glass Condition carries out while controlling the opening and closing of first switch valve group and second switch valve group, realizes linkage control, easy to control due to this filling Installation is not in spark during controlling filling, to avoid spark from equipment using pneumatic control Occur, guarantees filling safety；Secondly pneumatic control is used, the manufacturing cost of whole equipment declines therewith, is suitble to promote.

Detailed description of the invention

With reference to the accompanying drawing and specific embodiment the invention will be further described, in which:

Fig. 1 is the structural schematic diagram one of the embodiment of the present invention；

Fig. 2 is the structural schematic diagram two of the embodiment of the present invention；

Fig. 3 is control flow block diagram in the embodiment of the present invention；

Fig. 4 is the structural schematic diagram of liquid level detection device in the embodiment of the present invention；

Fig. 5 is the cross-sectional view of liquid level detection device in the embodiment of the present invention.

Specific embodiment

Referring to Fig. 1 to Fig. 3, a kind of bottle placer of the invention, including workbench 1, the bracket being mounted on workbench 12, peace For the head tank 3 of storing solution and for quantitative group of volumetric soiutions on bracket 2, the output end of the head tank 3 Liquid level detection device 6 equipped with first switch valve group 4, equipped with liquid level in Measuring glass 5, detectable Measuring glass 5 in described quantitative group And second switch valve group 7, the liquid level detection device 6 are connected to the air inlet of external air source supervisor 8, the Measuring glass 5 is installed In the lower section of 4 discharge port of first switch valve group, the second switch valve group 7 is mounted on the discharge port of Measuring glass 5, the Measuring glass 5 outside is equipped with the recycling bins 15 for collecting overflowing liquid, and the recycling bins 15 are connected to by recovery pump with head tank 3, by In the reason of first switch valve group 4 controls, Measuring glass 5 unavoidably will appear the phenomenon that overflowing, therefore use recycling bins 15 The liquid for carrying out recycling spilling, avoids pollution working environment, while can also be with effectively save cost.

The lower section that the workbench 1 is located at second switch valve group 7 be equipped with for receive solution in Measuring glass 5 wait bottle 9, In the present embodiment, being fixed on positioning seat wait 9 need of bottling can carry out filling, for automated production, can also be made in Conveyer belt is set on workbench 1, wait bottle 9 settings on a moving belt, realizes the feeding of automation and filling.When Measuring glass 5 When starting filling, liquid level detection device 6 controls first switch valve group 4 and opens while controlling the closing of second switch valve group 7, when quantitative After cup 5 fills solution, liquid level detection device 6 controls second switch valve group 7 and opens while controlling the closing of first switch valve group 4.

In the present embodiment, the first switch valve group 4 includes sequentially connected level-one ball valve 41 and second level ball valve 42, institute It states level-one ball valve 41 and second level ball valve 42 is connected to first outlet 621, the entrance and head tank 3 of the level-one ball valve 41 connect Logical, the outlet of the second level ball valve 42 is connected to Measuring glass 5.It is controlled in first switch valve group 4 using multistage ball valve, in addition to Guarantee effectively to shut down outside the connection of head tank 3 and Measuring glass 5, head tank 3 can also be controlled to the inflow-rate of water turbine of Measuring glass 5, protected Card Measuring glass 5 can receive the liquid of preset capacity very well, this has great importance in filling liquid.In addition, second Switching valve group 7 is also ball valve, due to second switch valve group 7 be connection Measuring glass 5 with wait bottle 9, so without using multiple Ball valve is carried out while being controlled, and can also simplify control system, reduces production cost.

Referring to Fig. 3 to Fig. 5, the liquid level detection device 6 include shell 61, the pressure release passage 62 that is arranged in shell 61 with And the floating ball 63 of pressure release passage 62 can be servo-actuated and can blocked according to liquid level, the entrance of the pressure release passage 62 and air inlet supervisor 8 connect Logical, the pressure release passage 62 is separately connected first switch valve group 4 and second switch valve group 7, the lower end of the floating ball 63 and quantitative Fluid level contacts in cup 5, the movable cunning in upper end can block the pressure relief opening 64 of pressure release passage 62 in shell 61.In this implementation In example, the upper end of floating ball 63 is a connecting rod, and connecting rod is slidably inserted on shell 61, in closure pressure release passage 62.

Wherein, the pressure release passage 62 is equipped with the first outlet 621 that can be connected to first switch valve group 4 and can be with second The second outlet 622 that valve group 7 is connected to is switched, 61 side wall of shell is equipped with the sliding groove 65 being connected to pressure release passage 62, institute The upper end of floating ball 63 is stated slidably in sliding groove 65, i.e. connecting rod shield is slidably mounted on sliding groove 65, and can block pressure relief opening 64, After pressure relief opening 64 is blocked, first switch valve group 4 and second switch valve group 7 respectively with first outlet 621 and second outlet 622 connections, when pressure relief opening 64 does not block, the gas pressure in pressure release passage 62 is to be not enough to open first outlet 621 With second outlet 622, which facilitates entire liquid level detection device 6 to carry out control according to the liquid level that floating ball 63 is fed back One switch valve group 4 and second switch valve group 7.The pressure release passage 62 includes first passage 623 and second channel 624, and described the One channel 623 and second channel 624 are connected to pressure relief opening 64 respectively, and the upper end of the floating ball 63 can block first passage 623 With second channel 624, the first passage 623 and second channel 624 connect with first outlet 621 and second outlet 622 respectively It is logical.It is controlled for convenience using the structure designer of first passage 623 and second channel 624, while being also level sensing Device 6 linkage control first switch valve group 4 and second switch valve group 7 can provide basis simultaneously.

In addition, the first passage 623 is connected to by check valve with air inlet supervisor 8, the second channel 624 is passed sequentially through Time-delay valve 10 and check valve are connected to air inlet supervisor 8.It is realized using such design and distinguishes control first switch valve group 4 and second The switch for switching valve group 7 uses the design of time-delay valve 10, so that first passage 623 is being handled especially on second channel 624 After complete, second channel 624 just starts to execute instruction, and facilitates control.The first outlet 621 passes through logical valve 11 and first switch Valve group 4 is connected to, and the second outlet 622 is connected to by the second control valve 12 with second switch valve group 7.

Referring to Fig. 3, it is connected with control switch 13 on the air inlet supervisor 8, if the output end of the control switch 13 is equipped with Dry, each output end is separately connected the triggering end of logical valve 11, the second control valve 12 and time-delay valve 10, i.e., logical valve 11, Second control valve 12 and time-delay valve 10 are required to just can be carried out movement after the triggering of control switch 13, using such design In addition to facilitating control, while also assuring the safe operation of whole system.The control switch 13 by one-way overflow valve 14 into Row pressure release facilitates the air pressure carried out in control whole system.

With further reference to Fig. 3, this bottle placer start when working principle it is as follows, when compression air from air inlet supervisor 8 into Enter to after bottle placer, gas is flowed with three tunnel of time-division, open state when first switch 4 original state of valve group, second switch Valve group 7 is in off state:

First route is to be connected to by check valve with first passage 623, if floating ball 63 at this time does not block pressure relief opening 64, i.e., without solution in Measuring glass 5, compressed air can pass through pressure relief opening 64 and be vented outwards；Since first outlet 621 does not have Compressed air enters, therefore first switch valve group 4 is in the open state, and the liquid in head tank 3 can flow to Measuring glass 5 at this time, Floating ball 63 can carry out blocking in first passage 623 according to 5 liquid level of Measuring glass, prevent compressed air from pressure relief opening 64 from flowing out. After liquid level increases to a certain extent, first outlet 621 forces connection, first outlet 621 and first switch valve by compressed air After being connected between group 4, compressed air can force first switch valve group 4 to be closed, and the liquid capacity in Measuring glass 5 is exactly pre- at this time If filling capacity.

Second route is to be connect by time-delay valve 10 and check valve with second channel 624, due to the effect of time-delay valve 10, such as Fruit does not have Time delay valve 10, then compressed air will not enter second channel 624；Under the premise of triggering, i.e., operator presses After having pressed control switch 13, compressed air can arrival second channel 624 more late than compressed air on the first route, due to fixed at this time Liquid in measuring cup 5 has been expired, so compressed air can only be connected to by second outlet 622 with second switch valve group 7, is forced Second switch valve group 7 is opened, and the solution in Measuring glass 5 can be flowed to by second switch valve group 7 wait bottle 9, until in Measuring glass 5 Liquid flow it is complete.After Measuring glass 5, floating ball 63 is just finally triggered, i.e., floating ball 63 releases the closure to pressure relief opening 64.At this time First outlet 621 in one route is closed, and first switch valve group 4 is opened, and the liquid in head tank 3 can flow to Measuring glass 5.

In third route, compressed air is connect with control switch 13, when operator is not turned on control switch 13, First route can execute completely, and compressed air can only reach in time-delay valve 10 in the second route.It is controlled when operator opens After switch 13, compressed air passes through control switch 13, while triggering logical valve 11, the second control valve 12 and time-delay valve 10, this When the second route can just execute completely all movements, i.e., unlatching second switch valve group 7, complete it is filling.In this route, lead to The compressed air for crossing control switch 13 is a trigger action, does not need persistently to circulate, therefore, meeting after control switch 13 presses It resets immediately, and closes third route.

Head tank 3 is arranged in this Pneumatic filling machine above workbench 1, is realized using the height fall of head tank 3 from trend Under it is filling, receive required provided capacity liquid using the Measuring glass 5 in quantitative group, guarantee that every time filling realize fills Dress is consistent；Liquid level detection device 6 is recycled to detect liquid level in Measuring glass 5, while liquid level detection device 6 can be according to Measuring glass 5 Filling situation carries out while controlling the opening and closing of first switch valve group 4 and second switch valve group 7, realizes linkage control, controlling party Just it is controlled due to this bottle placer using starting, is not in spark during controlling filling, to be kept away from equipment The appearance for having exempted from spark guarantees filling safety；Secondly pneumatic control is used, the manufacturing cost of whole equipment declines therewith, fits It closes and promotes.

The above, only better embodiment of the invention, but the present invention is not limited to above-described embodiments, as long as The technical effect of the present invention is achieved by any identical or similar means for it, all should belong to protection scope of the present invention.