CN201525743U - Vacuum quantitative filling equipment of filling and sealing machine - Google Patents

Abstract

A vacuum dosing apparatus for a filling and sealing machine, comprising: the bottle holding plates are fixed on the transmission chain, and the transmission chain is driven to run by a bottle holding plate driver; then filling bottles are placed in the bottle holding holes of the bottle holding plate; the bottle holding plate moves to the lower part of the liquid storage tank, and the chain stops; at the moment, the bottle pushing device pushes the filling bottle against the bottle mouth pressing plate, and liquid flows into the filling bottle from the lower opening of the filling nozzle; when liquid in the filling bottle is filled to the liquid level and the lower opening of the suction pipe is parallel and level, redundant liquid can be sucked away by the vacuum suction pipe, and quantitative filling is realized. The utility model discloses a filling mouth, top bottle ware, conveying system all have special structure, and degree of automation is high, and the handling capacity is big moreover, has very high efficiency. The utility model discloses a structure is quick detachable, and easy the washing has guaranteed the health index, the utility model discloses can all liquid products of filling.

Description

Vacuum quantitative filling equipment for a filling and sealing machine

technical field

The utility model relates to a mechanical device for filling liquid products with a small-capacity bottle body, in particular to a device for precise and quantitative filling, especially a filling device with automatic control, assembly line operation and high production efficiency.

Background technique

When filling traditional liquid products, it is impossible to achieve accurate and quantitative filling of all filling bottles. Slight errors have been recognized and tolerated.

In recent years, some patented technologies have emerged to solve such problems. For example, the Chinese Utility Model Patent Application No. 200810158205.7 discloses a technical solution called "Beer Aseptic Filling Machine", which includes:

A frame and a filling mechanism arranged on the frame, and a filling head including a controllable lift, the filling head is connected to a wine inlet controlled by a solenoid valve, and the wine inlet is connected to the bottom end close to Long tube at the bottom of the filling container.

There is a gap at the lower end of the combination of the filling head and the long tube, which communicates with the air port on the filling head. The filling head and the long tube are located in the sterile positive pressure environment formed by the air outlet of the membrane filter fan .

The upper end of the filling head described in this scheme is connected on the piston rod of the cylinder, and forms a filling unit together with the long pipe and the solenoid valve.

In this scheme, there are multiple filling units on the rack, which are arranged in a straight line.

Analyzing the technical solution of the above-mentioned patent application, it can be seen that the solution does not solve the problem of precise quantitative filling.

Utility model content

The purpose of the utility model is to propose a vacuum quantitative filling equipment for a filling and sealing machine based on the deficiencies in the prior art.

The vacuum quantitative filling equipment of the potting and sealing machine of the utility model is provided with a production line, and the bottles to be filled are run in groups under the liquid storage tank, corresponding to each filling nozzle drawn from the liquid storage tank, and then Push the bottle up to the filling nozzle from bottom to top.

The filling nozzle of the utility model has a special structure. When the bottle mouth pushes against it, the liquid channel of the filling nozzle is opened for liquid filling. When the filling reaches a certain liquid level, the excess liquid is sucked away. Thereby quantitative filling is realized.

Moreover, the utility model has high degree of automation and large processing capacity, so it has very high efficiency.

The utility model is easy to be disassembled and cleaned, and the hygienic index is guaranteed.

The utility model is realized by adopting the following technical solutions:

Design and manufacture a vacuum quantitative filling equipment for a filling and sealing machine, the equipment includes:

More than one bottle-holding plate, the bottle-holding plate has more than one bottle-holding hole, and the bottle-holding hole is used to insert the filling bottle;

A bottle-holding plate driver, which drives a plurality of bottle-holding plates connected by transmission chains to run on the conveying slideway;

A liquid storage tank, located above the conveying chute, the liquid storage tank has more than one filling nozzle; the filling nozzle includes a vacuum suction tube;

A top bottle container, located below the liquid storage tank;

A vacuum pump, whose vacuum pipeline is connected to the liquid storage tank;

A liquid pipeline connected to the liquid storage tank through a liquid injection valve;

A central controller is connected to control the sensor group, vacuum pump, bottle ejector and bottle holding plate driver.

The filling nozzle includes a spring, a bottle mouth pressure plate, and a sealing rubber ring;

The spring is sleeved on the outside of the filling nozzle, and the sealing rubber ring is pressed by a spring card, and the outside of the sealing rubber ring is a bottle mouth pressure plate.

The central controller is connected with a sensor group, and the sensor group includes a position sensor. The position sensor is installed under the liquid storage tank. When the bottle holding plate carrying an empty filling bottle is aligned with the liquid storage tank, the The position sensor sends a signal to the central controller, and the central controller stops the operation of the driver of the bottle holding plate and sends a signal to start the operation of the bottle ejector.

The filling nozzle is in the inner cavity connected with the liquid storage tank, and there is an upper opening of the filling nozzle, and the upper opening of the filling nozzle is always connected with the inner cavity of the liquid storage tank;

The filling nozzle has a lower opening of the filling nozzle, and the lower opening of the filling nozzle is sealed by the sealing rubber ring when the spring is not under pressure. Pushing upward, the lower opening of the filling nozzle is exposed, forming a passage with the inner cavity of the liquid storage tank.

The liquid storage tank has a tank mouth, and the tank mouth has an airtight cover, and the cover has a locking device for locking the cover to make it airtight.

Compared with the prior art, the filling nozzle, the bottle ejector and the conveying system of the utility model all have special structures. When the mouth of the bottle is pushed against the filling nozzle, the liquid channel of the filling nozzle is opened for liquid filling. , when filling to a certain liquid level, the excess liquid is sucked away by the vacuum suction tube. Thereby quantitative filling is realized.

Moreover, the utility model has high degree of automation and large processing capacity, so it has very high efficiency.

The structure of the utility model is easy to be disassembled and cleaned, and the hygienic index is guaranteed.

The utility model is not only applied to filling liquid, but also can fill all liquid products.

Description of drawings

Fig. 1 is the liquid storage tank of the vacuum quantitative filling equipment of the potting and sealing machine of the present utility model, the basic structural block diagram of filling nozzle;

Figure 1-1 is a schematic diagram of a filling bottle;

Fig. 2 is a structural principle block diagram of the bottle holding plate of the vacuum quantitative filling equipment of the utility model potting and sealing machine;

Fig. 3 is the schematic diagram of the bottle ejector in the vacuum quantitative filling equipment of the utility model potting and sealing machine;

Fig. 4 is a control principle block diagram in the vacuum quantitative filling equipment of the utility model potting and sealing machine;

Fig. 5 is a schematic diagram of the bottle-holding plate connecting stages of the vacuum quantitative filling equipment of the utility model filling and sealing machine.

Labels in the figure:

Filling bottle 1 Bottle mouth 11 Vacuum suction tube 2

Filling nozzle 8

Spring 3 Spring Card 5

Sealing rubber ring 6 bottle mouth pressure plate 7

Reservoir 9

Central controller 10 Sensor group 20 Suction tube upper port 21

Straw lower mouth 22 Button group 30

Vacuum pump 40 Vacuum pipe 46

Bottle jack 70

The upper mouth of the straw 21 The lower mouth of the straw 22

Filling mouth upper mouth 81 Filling mouth lower mouth 82

Liquid injection valve 41 liquid pipeline 42 liquid level 43

Bottle holder drive 60

Bottle holding plate 61 bottle holding hole 611

Hydraulic/Pneumatic Cylinder 71 Cylinder Outer Parts 711 Cylinder Internal Parts 712

Top plate 72 Bottom plate 74

Tank mouth 92 Liquid level indicator 93

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

As shown in Figures 1 to 5, a vacuum quantitative filling equipment for a potting and sealing machine is designed and manufactured, and the equipment includes:

More than one bottle-holding plate 61, and more than one bottle-holding hole 611 is arranged on the bottle-holding plate 61, and the bottle-holding hole 611 is used for inserting the filling bottle 1;

A bottle-holding plate driver 60, which drives a plurality of bottle-holding plates 61 connected by transmission chains to run on the conveying slideway;

A liquid storage tank 9, located above the delivery slideway, the liquid storage tank 9 has more than one filling nozzle 8; the filling nozzle 8 includes a vacuum suction pipe 2;

A top bottle device 70, located below the liquid storage tank 9;

A vacuum pump 40, its vacuum pipeline 46 is connected to the liquid storage tank 9;

A liquid pipeline 42 is connected with the liquid storage tank 9 through the liquid injection valve 41;

A central controller 10 is connected to control sensor group 20 , vacuum pump 40 , bottle ejector 70 , and bottle holding plate driver 60 .

The filling nozzle 8 includes a spring 3, a bottleneck pressure plate 7, and a sealing rubber ring 6;

The spring 3 is sleeved on the outside of the filling nozzle 8, and a spring card 5 is used to press the sealing rubber ring 6, and the outside of the sealing rubber ring 6 is a bottleneck pressing plate 7.

The central controller 10 is connected with a sensor group 20 , and the sensor group 20 includes a position sensor, and the position sensor is installed under the liquid storage tank 9 .

When the bottle-holding plate 61 loaded with an empty bottle 1 is aligned with the liquid storage tank 9, the position sensor sends a signal to the central controller 10, and the central controller 10 stops the operation of the bottle-holding plate driver 60 and sends a start The signal that bottle ejector 70 runs.

The filling mouth 8 is connected to the inner cavity of the liquid storage tank 9, and has a filling mouth opening 81, and the filling mouth opening 81 is always in communication with the inner cavity of the liquid storage tank 9;

The filling nozzle 8 has a lower opening 82 of the filling nozzle, and the lower opening 82 of the filling nozzle is sealed by the sealing rubber ring 6 when the spring 3 is not under pressure. , the sealing rubber ring 6 is also pushed upwards, and the lower opening 82 of the filling nozzle is exposed, forming a passage with the inner cavity of the liquid storage tank 9 .

The liquid storage tank 9 has a tank mouth 92, and the tank mouth 92 has an airtight cover, and the cover has a locking device for locking the cover to make it airtight.

As shown in Figure 3, an embodiment of bottle ejector 70:

A base plate 74 supports a hydraulic/pneumatic cylinder 71 having an internal 712 and an external 711 .

The hydraulic/pneumatic cylinder 71 is connected to the bottle ejecting plate 72, and the hydraulic/pneumatic cylinder 71 is controlled to press out or retract according to the instructions of the central controller 10, that is, the filling bottle 1 is ejected or retracted from the bottle holding plate 61. retract.

As shown in Fig. 4, a button group 30 can accept instructions from the operator to make the whole device work in various states.

As shown in FIG. 5 , a plurality of bottle-holding plates 61 are connected to the transmission chain (not shown in the figure), and the bottle-holding plate driver 60 drives the transmission chain to run.

The working principle of the utility model is the following steps:

A. First, customize more than one bottle-holding plate 61 for filling bottle 1, each bottle-holding plate 61 has more than one bottle-holding hole 611, fix multiple bottle-holding plates 61 on the transmission chain, and hold The bottle plate driver 60 drives the transmission chain to run;

B. Then insert the filling bottle 1 on each bottle-holding hole 611 of the bottle-holding plate 61;

C. When the bottle holding plate 61 with the filling bottle 1 moves to the bottom of the liquid storage tank 9, the transmission chain stops running;

D. At this time, a bottle ejector 70 starts to operate, and the filling bottle 1 is lifted up from the bottle holding hole 611. At this time, the bottle mouth 11 of the filling bottle 1 is pushed on the bottle mouth pressing plate 7, so that the bottle mouth pressing plate 7 is retracted backward, the sealing rubber ring 6 is retracted, the lower opening 82 of the filling nozzle is opened, and the liquid flows into the filling bottle 1 through the lower opening 82 of the filling nozzle;

E. At this time, the lower mouth 22 of the vacuum suction pipe 2 fixed in the filling nozzle 8 is also located in the filling bottle 1, and the upper mouth 21 of the suction pipe 2 is located in the liquid storage tank 9, and the upper mouth of the suction pipe The position of 21 is higher than the liquid level 43;

F. At this time, the vacuum pump 40 is working, and the liquid-free space of the liquid storage tank 9 is evacuated by the vacuum pipeline 46, and the filling bottle 1 is also evacuated by the suction pipe lower port 22 of the vacuum suction pipe 2;

G. When the liquid in the filling bottle 1 is filled until the liquid level is equal to the lower mouth 22 of the straw, the liquid buried in the lower mouth 22 of the straw will be sucked away by the vacuum straw 2;

H. When the liquid in the filling bottle 1 is filled to this position, the filling is completed, the bottle ejector 70 starts to operate and retract, the filling bottle 1 retracts downward, the bottle mouth pressure plate 7 and the sealing rubber ring 6 are pressed by the spring 3 Rebound, the lower opening 82 of the filling nozzle is closed;

I. After the filling bottle 1 that has been quantitatively filled with liquid returns to the initial position, the bottle holding plate driver 60 drives the transmission chain to run, and the next bottle holding plate 61 inserted into the filling bottle 1 is transferred to the liquid storage tank 9 Stop below, turn to step D and repeat.

In the above working principle, the bottle-holding plate driver 60 drives the transmission chain to run, and the bottle-holding plate 61 runs to the bottom of the liquid storage tank 9 to stop, and the position sensor in the sensor group 20 gives a signal, and the central controller 10 controls Bottle-holding plate driver 60 stops running and realizes.

In the above-mentioned working principle, the liquid level 43 should always be kept below the upper mouth of the suction pipe 21 and the position of the liquid level can be checked by the liquid level indicator 93. Add appropriate amount of liquid in 9.

In the above working principle, when the bottle ejector 70 is in the initial position, the top surface of the bottle ejector plate 72 is flush with the bottom surface of the conveying chute.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (5)

1. the vacuum quantitative filling apparatus of a filling and sealing machine is characterized in that, described equipment comprises:

The more than one bottle plate (61) of holding, described holding has the more than one bottle hole (611) of holding on bottle plate (61), and the described bottle hole (611) of holding is in order to insert filling bottle (1);

One holds a bottle sheet drive (60), drives a plurality of bottle plates (61) of holding that coupled together by driving chain and moves on the transmission slideway;

One fluid reservoir (9) is positioned at the top of transmitting slideway, and described fluid reservoir (9) has more than one can mouth (8); Comprise vaccum suction pipe (2) in the described can mouth (8);

One pushes up bottle device (70), is positioned at the below of fluid reservoir (9);

One vacuum pump (40), its vacuum lead (46) connects fluid reservoir (9);

One fluid pipeline (42) is connected with fluid reservoir (9) by fluid injection body valve (41);

One central controller (10) connects control sensor groups (20), vacuum pump (40), top bottle device (70), holds a bottle sheet drive (60).

2. the vacuum quantitative filling apparatus of filling and sealing machine according to claim 1 is characterized in that:

Described can mouth (8) comprises spring (3), bottleneck pressing plate (7), O-ring seal (6);

Described spring (3) is enclosed within the outside of can mouth (8), and by a spring card (5) compressing O-ring seal (6), described O-ring seal (6) outside is bottleneck pressing plate (7).

3. the vacuum quantitative filling apparatus of filling and sealing machine according to claim 1 is characterized in that:

Described central controller (10) connects sensor groups (20), described sensor groups (20) comprises a position transduser, described position transduser is installed in the below of fluid reservoir (9), when being loaded with the holding a bottle plate (61) and align fluid reservoir (9) of empty filling bottle (1), described position transduser sends signal to central controller (10), central controller (10) stops to hold the operation of a bottle sheet drive (60), and sends the signal that starts top bottle device (70) operation.

4. the vacuum quantitative filling apparatus of filling and sealing machine according to claim 1 is characterized in that:

Described can mouth (8) with fluid reservoir (9) bonded assembly inner chamber, can mouth (81) suitable for reading is arranged, described can mouth (81) suitable for reading is communicated with the inner chamber of fluid reservoir (9) all the time;

Described can mouth (8) has can mouth end opening (82), described can mouth end opening (82) is at spring (3) when not being stressed, sealed cushion rubber (6) seals, when bottleneck pressing plate (7) stressed during upwards by jack-up, O-ring seal (6) also is pushed to the top, can mouth end opening (82) exposes, and forms path with fluid reservoir (9) inner chamber.

5. the vacuum quantitative filling apparatus of filling and sealing machine according to claim 1 is characterized in that:

Described fluid reservoir (9) has one jar of mouth (92), and described jar mouthful (92) have a fully enclosed capping, and this capping has latching device to be used for locking capping, makes it airtight.

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