CN209852620U - Inflatable sealing filling assembly - Google Patents

Abstract

The utility model relates to a filling device, more specifically say, it relates to an inflatable seal filling assembly, and its technical scheme main points are: the filling head comprises a filling head body, wherein the filling head body is a columnar rod piece, two ends of the columnar rod piece penetrate through the filling head body to form a first cavity, the columnar rod piece comprises an air cylinder, a piston rod, a filling sealing sleeve and a material pipe, the air cylinder is fixedly arranged at the upper end part of the filling head body, two ends of the piston rod penetrate through the filling head body to form a second cavity, the piston rod is a piston rod of the air cylinder, an upper port of the piston rod is connected to an air jet, the lower end part of the piston rod is arranged in the first cavity, and; the filling sealing sleeve is a silica gel sealing sleeve, and the filling sealing sleeve is movably sleeved on the periphery of the lower end part of the filling head body; the side of the piston rod is fixedly connected with the material pipe, and the material pipe is communicated with the piston rod. The plastic bag can be inflated and then conveyed, and the phenomenon of material backflow caused by the fact that the inner cavity of the plastic bag is not opened can be avoided.

Description

Inflatable sealing filling assembly

Technical Field

The utility model relates to a filling device, more specifically say, it relates to an inflatable seal filling assembly.

Background

At present, a lot of liquid and food packaging bags are all made of aluminum foil bags or plastic bags similar to the aluminum foil bags, and the aluminum foil bags or the plastic bags have the common characteristic that two independent aluminum foil plastic material films are firstly attached and then sealed at three sides by a machine due to machining in the production process, and an opening point is reserved. However, the plastic bag manufactured in this way has a great disadvantage that the material can be filled only by inflating or pulling the inner cavity of the plastic bag open when in use. Especially, when liquid is filled in the plastic bag under the state of incomplete expansion, due to the fluid property of the liquid, some adhered parts cannot be expanded under the action of the gravity of the liquid, the inner cavity of the plastic bag cannot be expanded to cause the backflow of the liquid, and a great amount of waste of the liquid can be caused. In addition, air is very easily mixed into the plastic bag which is expanded while liquid is filled, so that the liquid generates bubbles.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an aerify sealed filling assembly has and aerifys and adds integrative advantage of material.

The above technical purpose of the present invention can be achieved by the following technical solutions: the filling head comprises a filling head body and an air jet, wherein the filling head body is a columnar rod piece, two ends of the columnar rod piece penetrate through the columnar rod piece to form a first cavity, the columnar rod piece comprises an air cylinder, a piston rod, a filling sealing sleeve and a material pipe, the air cylinder is fixedly arranged at the upper end part of the filling head body, two ends of the piston rod penetrate through the columnar rod piece to form a second cavity, the piston rod is the piston rod of the air cylinder, the upper end opening of the piston rod is connected to the air jet, the lower end part of the piston rod is arranged in the first cavity, and the first cavity and the second cavity are coaxially arranged;

the filling sealing sleeve is a silica gel sealing sleeve, and the filling sealing sleeve is movably sleeved on the periphery of the lower end part of the filling head body;

the side edge of the piston rod is fixedly connected with the material pipe, and the material pipe is communicated with the piston rod.

Through adopting above-mentioned technical scheme, realize fixing, aerifing and defeated material the plastic bag.

The utility model discloses further set up to: including first cylinder installation pole of filling, the cylinder with the first body of filling is through a plurality of first cylinder installation pole fixed connection of filling.

The utility model discloses further set up to: the filling head comprises fluorine rubber, and the piston rod and an upper port of the filling head body are arranged in a sealing mode through the fluorine rubber.

Through adopting above-mentioned technical scheme, seal the setting to the upper shed of first cavity.

The utility model discloses further set up to: the filling head plug is internally provided with a first through hole, the filling nozzle is fixedly and hermetically arranged at a lower port of the filling head body, and the first through hole is communicated with the second cavity; a second through hole is formed in the filling nozzle, the filling head plug is fixedly and hermetically arranged at the lower port of the piston rod, and the through hole is communicated with the first cavity;

the maximum outer diameter of the filling head plug is larger than the minimum inner diameter of the filling nozzle.

By adopting the technical scheme, the closing of the first cavity can be controlled.

The utility model discloses further set up to: and a hoop is arranged at one end of the material pipe, which is far away from the filling head body.

To sum up, the utility model discloses following beneficial effect has:

firstly, the plastic bag can be inflated and then conveyed, and the phenomena of material backflow and liquid bubble caused by the fact that the inner cavity of the plastic bag is not opened can be avoided.

Secondly, through the setting of filling mouth and filling head stopper, can realize filling earlier and then defeated material.

And thirdly, the device is suitable for different material machines.

Drawings

FIG. 1 is a sectional view of the present embodiment;

fig. 2 is a schematic structural diagram of the present embodiment.

In the figure: 1. a filling head body; 2. a filling nozzle; 3. an O-shaped ring; 4. fluorine glue; 5. pressing plates are arranged on the filling heads in a Y-circle mode; 6. a filling head cylinder mounting rod; 7. a piston rod; 8. an upper piston rod; 9. a lower piston rod; 10. filling a head plug; 11. filling a head clamp; 12. filling a sealing sleeve; 13. clamping a hoop; 14. a material pipe; 15. a first cavity; 16. a second cavity.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1.

The utility model provides an aerify sealed filling assembly, as shown in figure 1, includes filling head body 1, cylinder 12, filling seal cover 10 and material pipe 14, the cylinder still includes cylinder body and piston rod, filling head body 1 is the cylindric member that both ends run through and are formed with first cavity 15, and the shape is cylindrical. Including first cylinder 12 installation poles 6 of filling, cylinder 12 is fixed to be set up the upper end of first body 1 of filling, cylinder 12 with first body 1 of filling is through a plurality of first cylinder installation poles 6 fixed connection of filling. The piston rod 7 is a cylindrical rod, and a second cavity 16 is formed at two ends of the piston rod 7 in a penetrating manner. The piston 13 is arranged on the piston rod 7, and the push-pull function of the piston rod 7 by the cylinder 12 is realized. The upper end of the piston rod 7 protrudes out of the cylinder 12 (as shown in fig. 1), and the upper port of the piston rod 7 is used for connecting a jet blower, which is an air filling machine, and supplies air to a second cavity 16 in the piston rod 7. The lower end of the piston rod 7 is arranged in the first cavity 15, the outer diameter of the piston rod 7 is smaller than the diameter of the first cavity 15, the lower port of the piston rod 7 does not protrude out of the lower port of the first cavity 15, and the first cavity 15 and the second cavity 16 are coaxially arranged. The realization cylinder 12 can realize that the piston rod 7 can be pushed up and down in the first cavity 15.

The filling sealing sleeve 10 is a silica gel sealing sleeve, and the filling sealing sleeve 10 can be movably sleeved on the side edge of the lower end part of the filling head body 1; the right side of the filling gland 10 is connected with a motor (not shown in the figure) for controlling the filling gland 10 to slide up and down on the lower end part of the filling head body 1. When the bag mouth of the plastic bag wraps the lower end part of the filling head body 1, the motor controls the filling sealing sleeve 10 to slide downwards to clamp the bag mouth of the plastic bag, so that the plastic bag and the lower end part of the filling head body 1 form a sealed arrangement.

The side edge of the piston rod 7 is fixedly connected to the material pipe 14, the material pipe 14 is communicated with the piston rod 7, and a clamp 11 is arranged at one end, far away from the filling head body 1, of the material pipe 14. The material pipe 14 is used for filling the second cavity 16 of the filling head body 1 with materials, and the clamp 11 for the material pipe 14 can be connected with different material machines (not shown in the figure), so that when the materials which do not pass through need to be replaced, the different material machines can be replaced by opening and closing the clamp 11.

Including fluorine rubber 4, piston rod 7 with pass through between the last port of filling head body 1 fluorine rubber 4 is sealed to be set up.

The filling head comprises a filling head plug 8 and a filling nozzle 2, wherein a second through hole is formed in the filling nozzle 2, the second through hole is a trapezoidal hole, the diameter of the second through hole is large at the top and small at the bottom, the two through holes are communicated with the first cavity 15, and the filling nozzle 2 is fixedly and hermetically arranged at the lower port of the filling head body 1; a first through hole is formed in the filling head plug 8, the periphery of the lower port of the filling head plug 8 is formed into a trapezoid shape, the trapezoid shape of the lower port of the filling head plug 8 is consistent with the taper of the second through hole, the filling head plug 8 is fixedly and hermetically arranged at the lower port of the piston rod 7, and the first through hole is communicated with the second cavity 16. The biggest external diameter of filling head stopper 8 is greater than the minimum internal diameter of filling mouth 2 realizes that filling head stopper 8 can be with the laminating cooperation of filling mouth 2. During inflation, when the cylinder 12 drives the filling head plug 8 of the piston rod 7 to move downwards, the lower end part of the filling head plug 8 is pushed to the maximum extent, the outer part of the filling head plug 8 is attached to the first through hole of the filling nozzle 2, only gas in the second cavity 16 in the piston rod 7 flows out of the filling nozzle 2, and materials are limited in the second cavity 16 by the filling head plug 8; when adding the material, cylinder 12 drives piston rod 7 and shifts up, and first cavity 15 and filling mouth 2 intercommunication, the material falls the plastic bag from filling mouth 2 whereabouts.

The filling head clamp 9 is further included, and the filling head clamp 9 is a mounting part. The filling head body 1 is divided into an upper filling head body 71 and a lower filling head body 72, a dividing line of the filling head body 1 is arranged between the material pipe 14 and the filling sealing sleeve 10, the upper filling head clamp 9 is fixedly arranged at the upper end part of the lower filling head body 72, and the upper filling head body 71 and the lower filling head body 72 are fixed through threads. The filling head clamp 9 is used for being detachably and fixedly connected with a material machine (not shown in the figure).

The working process is as follows: an opening of a jointed aluminum foil bag is sleeved on the filling nozzle 2, and the filling sealing sleeve 10 moves downwards to clamp the opening of the aluminum foil bag, so that the aluminum foil bag is sealed with the first cavity 15. The cylinder 12 controls the piston rod 7 to push downwards to drive the filling head plug 8 to be arranged in the inner cavity of the filling nozzle 2, and the air jet injects gas into the second cavity 16 to enter the aluminum foil bag at the lower end, so that the aluminum foil bag is expanded. The cylinder 12 drives the control piston rod 7 to push upwards to drive the filling head plug 8 to be separated from the laminating arrangement of the inner cavity of the filling nozzle 2, and the material machine feeds materials into the first cavity 15 through the material pipe 14 and flows into the aluminum foil bag. After bagging is complete, the filling gland 10 is moved up to break the seal of the plastic bag. And then sent to the next step for sealing.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides an aerify sealed filling assembly, includes the first body of filling, the first body of filling is the column member, first body both ends of filling are run through and are formed with first cavity, its characterized in that: the filling head comprises a filling head body, and is characterized by further comprising an air cylinder piston rod, a filling sealing sleeve and a material pipe, wherein the air cylinder comprises an air cylinder body and a piston rod, the air cylinder is fixedly arranged at the upper end part of the filling head body, a second cavity is formed at two ends of the piston rod in a penetrating manner, the upper end part of the piston rod protrudes out of the air cylinder, an opening at the upper end part of the piston rod is communicated with the outside of the air cylinder, the lower end part of the piston rod is arranged in the first cavity, and the first cavity and the second cavity are coaxially arranged;

the filling sealing sleeve is a silica gel sealing sleeve, the filling sealing sleeve is slidably sleeved on the periphery of the lower end part of the filling head body, and the filling sealing sleeve and the filling head body are arranged in a clearance fit manner;

the side edge of the piston rod is fixedly connected with the material pipe, and the material pipe is communicated with the piston rod.

2. The inflatable sealed filling assembly of claim 1, wherein: including first cylinder installation pole of filling, the cylinder with the first body of filling is through a plurality of first cylinder installation pole fixed connection of filling.

3. The inflatable sealed filling assembly of claim 1, wherein: the filling head comprises fluorine rubber, and the piston rod and an upper port of the filling head body are arranged in a sealing mode through the fluorine rubber.

4. The inflatable sealed filling assembly of claim 1, wherein: the filling head plug is internally provided with a first through hole, the filling nozzle is fixedly and hermetically arranged at a lower port of the filling head body, and the first through hole is communicated with the second cavity; a second through hole is formed in the filling nozzle, the filling head plug is fixedly and hermetically arranged at the lower port of the piston rod, and the through hole is communicated with the first cavity;

the maximum outer diameter of the filling head plug is larger than the minimum inner diameter of the filling nozzle.

5. The inflatable sealed filling assembly of claim 1, wherein: and a hoop is arranged at one end of the material pipe, which is far away from the filling head body.