CN212769814U

CN212769814U - Liquid filling head

Info

Publication number: CN212769814U
Application number: CN202021627493.9U
Authority: CN
Inventors: 蒋泽根; 刘会平
Original assignee: Era Biotechnology Shenzhen Co ltd
Current assignee: Era Biotechnology Shenzhen Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-23
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a liquid filling head, include: the infusion tube comprises a first tube part, a second tube part, an elastic part and an infusion tube; the lower part suit of first pipe fitting has top and bottom in the upper portion of second pipe fitting, and the elastic component suit is outside first pipe fitting and second pipe fitting, and the top supports the outer wall in first pipe fitting, and the bottom supports the outer wall in the second pipe fitting, and the transfer line wears to locate the logical chamber of first pipe fitting and second pipe fitting, and the lower extreme of transfer line stretches out in the second pipe fitting. The utility model discloses a liquid filling head, it is through the cooperation of first pipe fitting, second pipe fitting and elastic component, the outside is exerted for first pipe fitting pressure to so that the transfer line lower extreme stretches out, expose the liquid outlet, outside transport liquid, release external force, the transfer line is automatic kick-backs, close the liquid outlet, in addition, adopt first fixed disk and second fixed disk to realize articulating to the fixed of transfer line, the dismouting is washd conveniently, this filling head overall structure is simple, can satisfy the needs of rapid production, and control infusion volume is accurate.

Description

Liquid filling head

Technical Field

The utility model relates to an automatic filling head technical field of filling equipment especially relates to a liquid filling head.

Background

In a liquid filling line, it is generally necessary to separately contain a liquid into a container such as a bottle or a can. Among the existing equipment, in order to realize the partial shipment to liquid, adopt automatic valve body control liquid partial shipment such as solenoid valve usually, the defect of this kind of valve body lies in, can not avoid to have water etc. to the liquid filling, causes the trouble of solenoid valve easily to the line of producing of high-speed filling, electronic valve infusion volume control is hardly accurate, needs other auxiliary assembly to carry out output control, can lead to equipment complicacy, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a simple structure, with low costs, satisfy the liquid filling head of high-speed filling production needs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquid filling head, comprising: the infusion tube comprises a first tube part, a second tube part, an elastic part and an infusion tube; the infusion tube is characterized in that the lower portion of the first pipe fitting is sleeved on the upper portion of the second pipe fitting, the elastic piece is provided with a top end and a bottom end, the elastic piece is sleeved outside the first pipe fitting and the second pipe fitting, the top end abuts against the outer wall of the first pipe fitting, the bottom end abuts against the outer wall of the second pipe fitting, the infusion tube penetrates through the through cavities of the first pipe fitting and the second pipe fitting, and the lower end of the infusion tube extends out of the second pipe fitting.

Wherein the first pipe fitting comprises: the outer wall of the pipe body is provided with a limiting part, and the top end of the elastic piece abuts against the limiting part.

Wherein, spacing portion is by the protruding annular stage portion that stretches out of body outer wall.

Wherein the second pipe fitting comprises: the tubular body, by the spacing platform that tubular body lower extreme periphery outwards extended to and the hollow tube that extends by tubular body lower extreme terminal surface, the bottom of elastic component support top in spacing platform, and the lower part of transfer line is worn to locate the hollow tube.

The outer wall of the tubular body is further provided with a first mounting groove, a second mounting groove and a third mounting groove, the first mounting groove is internally provided with a first sealing ring, the second mounting groove is internally provided with a second sealing ring, and the third mounting groove is internally provided with a third sealing ring.

Wherein, the transfer line includes: the infusion tube body is connected with a guide head at the lower end of the infusion tube body and a liquid outlet arranged on the outer wall of the lower part of the infusion tube body; wherein, the outer wall of the infusion tube body is also provided with a hanging part.

The hanging part is provided with a first fixed disk and a second fixed disk, the first fixed disk and the second fixed disk jointly enclose to form a support and fix the hanging hole of the hanging part, and the first fixed disk and the second fixed disk are supported on the upper end part of the first pipe fitting.

Wherein, the hanging part is an annular groove concavely arranged on the outer wall of the infusion tube body.

The guiding head is a conical head, the end face of the conical head protrudes with a flow guiding head, the flow guiding head is positioned in the through cavity of the infusion tube body, and the bottom of the flow guiding head is higher than the lowest part of the liquid outlet.

Wherein, still include a plastic head, be equipped with a connecting hole on the plastic head, connecting hole cartridge is in the upper end of transfer line, and the plastic head support in first fixed disk and second fixed disk.

Compared with the prior art, the utility model discloses a liquid filling head, it is through the cooperation of first pipe fitting, second pipe fitting and elastic component, and first pipe fitting pressure is exerted to the outside to so that the transfer line lower extreme stretches out, expose the liquid outlet, outwards carry liquid, release external force, the transfer line is automatic kick-backs, closes the liquid outlet, in addition, adopt first fixed disk and second fixed disk to realize articulating the fixed of transfer line, the dismouting is washd conveniently, this filling head overall structure is simple, can satisfy the needs of fast production, and control the accurate reliable of infusion volume.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is the overall structure schematic diagram of the liquid filling head of the present invention.

Fig. 2 is a schematic structural view of a second pipe of the liquid filling head of the present invention.

Fig. 3 is an enlarged structural schematic view of the infusion tube part of the liquid filling head of the present invention.

Fig. 4 is a schematic view of the enlarged structure of the first fixing disk and the second fixing disk of the liquid filling head of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 4, the present embodiment provides a liquid filling head, which includes: a first pipe fitting 1, a second pipe fitting 3, an elastic part 2 and an infusion tube 4; the lower part suit of first pipe fitting 1 is in the upper portion of second pipe fitting 3, elastic component 2 has top 21 and bottom 22, elastic component 2 suit is outside first pipe fitting 1 and second pipe fitting 3, just top 21 supports the outer wall in first pipe fitting 1, bottom 22 supports the outer wall in second pipe fitting 3, transfer line 4 wears to locate the logical chamber of first pipe fitting 1 and second pipe fitting 3, also the inside of first pipe fitting 1 and second pipe fitting 3 all is equipped with logical chamber, and the lower extreme of transfer line 4 stretches out in second pipe fitting 3.

In the present embodiment, the elastic element 2 is a spring, and the spring is sleeved outside the first tube 1 and the second tube 3, in other embodiments, the elastic element 2 can be an elastic sleeve, an elastic sheet, etc. and functions to apply pressure to the outside after the first tube 1 and the second tube 3 are sleeved, so as to change the relative position of the first tube 1 and the second tube 3, which will be described below, the change of the relative position of the first tube 1 and the second tube 3 is to control the opening or closing of the liquid outlet of the infusion tube 4.

Specifically, as shown in fig. 1, the first pipe member 1 includes: the outer wall of the tube body 11 is provided with a limiting part 12, and the top end 21 of the elastic part 2 abuts against the limiting part 12.

Wherein, the limiting part 12 is an annular table part protruding from the outer wall of the tube 11. In the present embodiment, an annular land portion is provided at a central position of the pipe body 11.

Referring again to fig. 2, the second pipe 3 includes: the tube body 31, by the spacing platform 32 that the outside extended out of tubular body 31 lower extreme periphery to and the hollow tube 33 that extends out of tubular body 31 lower extreme terminal surface, the bottom 22 of elastic component 2 support to push against in spacing platform 32, and the lower part of transfer line 4 wears to locate hollow tube 33. It can also be understood that: the lower end part of the tubular body 31 is provided with the limiting table 32, the limiting table 32 is provided with a communicating hole communicated with the through cavity of the tubular body 31, the connecting hole is provided with the hollow tube 33, and the infusion tube 4 is arranged in the hollow tube 33 in a penetrating way.

Further, the outer wall of the tubular body 31 is further provided with a first mounting groove 311, a second mounting groove 312 and a third mounting groove 313, the first mounting groove 311 is internally provided with a first sealing ring, the second mounting groove 312 is internally provided with a second sealing ring, and the third mounting groove 313 is internally provided with a third sealing ring. In fig. 2, the first seal ring, the second seal ring and the third seal ring are all shown. This first sealing washer, second sealing washer and third sealing washer and the logical chamber cooperation of first pipe fitting 1 prevent that liquid from leaking outward.

Referring again to fig. 3, the infusion tube 4 includes: an infusion tube body 41, a guide head 43 connected to the lower end of the infusion tube body 41, and a liquid outlet 412 provided on the outer wall of the lower portion of the infusion tube body 41. The infusion tube body 41 is a tube body, and the guide head 43 is connected to the lower end portion of the tube body.

As shown in fig. 4, a hanging part 411 is further provided on the outer wall of the infusion tube body 41. Be equipped with fixed disk 6 on the department of hitching 411, fixed disk 6 divide into first fixed disk 61 and second fixed disk 62, first fixed disk 61 with second fixed disk 62 encloses jointly and supports fixedly the hitch hole 611 of the department of hitching 411, first fixed disk 61 supports in the upper end of first pipe fitting 1 with second fixed disk 62. The edge of the opening at the upper end of the pipe body 11 of the first pipe fitting 1 is also provided with an annular table, the first fixed disk 61 and the second fixed disk 62 are mounted on the annular table, the first fixed disk 61 is also provided with a hollow hole 612, and the second fixed disk 62 is also provided with a hollow space 621. The fixed disk 6 is designed to be combined by the first fixed disk 61 and the second fixed disk 62, so that the fixed disk 6 can be detached mainly for convenience of detachment and cleaning, during detachment and cleaning, only a tool needs to stretch into the hollow hole to detach the fixed disk 6, then the first pipe fitting 1 can be directly pulled out of the second pipe fitting 3, the infusion tube 4 is further pulled out of the hollow tube 33, and finally, all parts are cleaned or maintained. Compared with other existing fixing structures, the novel fixing structure is ingenious in structural design, simple in structure, convenient to disassemble, assemble and clean and greatly improved in production efficiency.

In this embodiment, the hanging part 411 is an annular groove recessed in the outer wall of the infusion tube body 41. Of course, in other embodiments, the hanging part 411 may be a circular end wall protruding from the outer wall of the infusion tube body 41.

Specifically, the guiding head 43 is a conical head, a guiding head 42 protrudes from the end surface of the conical head, the guiding head 42 is located in the through cavity of the infusion tube body 41, the bottom of the guiding head 42 is higher than the lowest position of the liquid outlet 412, and the guiding head 42 is in a pointed shape, so that liquid is prevented from accumulating in the cavity at the lower end of the infusion tube body 41. The guiding head 43 is used for fast inserting into the container port, and the end surface of the guiding head 43 is slightly larger than the lower end surface of the hollow tube 33, when assembling, the guiding head 43 is hung on the lower end surface of the hollow tube 33, wherein a sealing ring 44 is further arranged at the liquid outlet 412 of the infusion tube body 41 for sealing the conical head and the lower end surface of the hollow tube 33.

Referring to fig. 1 again, the infusion tube further includes a plastic head 5, the plastic head 5 is provided with a connecting hole, the connecting hole is inserted into the upper end portion of the infusion tube 4, and the plastic head 5 abuts against the first fixing disk 61 and the second fixing disk 62.

The working principle of the liquid filling head is briefly described as follows: when the liquid outlet 412 needs to be opened, an external force applies pressure to the plastic head 5 (generally, an external infusion tube end is applied with pressure), at this time, the plastic head 5 acts on the first tube 1, the first tube 1 compresses the spring 2, so that the lower end of the infusion tube 4 is pushed to extend downwards, the liquid outlet 412 is exposed out of the hollow tube 33, and at this time, the liquid can be output from the liquid outlet 412. On the contrary, when the external force is released, the infusion tube 4 is pushed upwards under the action of the restoring force of the elastic element 2, so that the liquid outlet 412 is closed, and the liquid delivery to the outside is stopped.

Compared with the prior art, the liquid filling head of this embodiment, it is through first pipe fitting, the cooperation of second pipe fitting and elastic component, first pipe fitting pressure is applyed to the outside, so that the transfer line lower extreme stretches out, expose the liquid outlet, outwards carry liquid, release external force, the transfer line is automatic kick-backs, close the liquid outlet, in addition, adopt first fixed disk and second fixed disk to realize articulating the fixed of transfer line, the dismouting is washd conveniently, this filling head overall structure is simple, can satisfy the needs of rapid production, and control the accurate reliable of infusion volume.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A liquid filling head, comprising: the infusion tube comprises a first tube part, a second tube part, an elastic part and an infusion tube; the infusion tube is characterized in that the lower portion of the first pipe fitting is sleeved on the upper portion of the second pipe fitting, the elastic piece is provided with a top end and a bottom end, the elastic piece is sleeved outside the first pipe fitting and the second pipe fitting, the top end abuts against the outer wall of the first pipe fitting, the bottom end abuts against the outer wall of the second pipe fitting, the infusion tube penetrates through the through cavities of the first pipe fitting and the second pipe fitting, and the lower end of the infusion tube extends out of the second pipe fitting.

2. The liquid filling head of claim 1, wherein the first tube comprises: the outer wall of the pipe body is provided with a limiting part, and the top end of the elastic piece abuts against the limiting part.

3. The liquid filling head of claim 2, wherein the stop portion is an annular land portion projecting from the outer wall of the tube.

4. The liquid filling head of claim 1, wherein the second tube comprises: the tubular body, by the spacing platform that tubular body lower extreme periphery outwards extended to and the hollow tube that extends by tubular body lower extreme terminal surface, the bottom of elastic component support top in spacing platform, and the lower part of transfer line is worn to locate the hollow tube.

5. The liquid filling head of claim 4, wherein the outer wall of the tubular body is further provided with a first mounting groove, a second mounting groove, and a third mounting groove for connection of a sealing ring, wherein a first sealing ring is provided in the first mounting groove, a second sealing ring is provided in the second mounting groove, and a third sealing ring is provided in the third mounting groove.

6. The liquid filling head of claim 1, wherein the liquid delivery line comprises: the infusion tube body is connected with a guide head at the lower end of the infusion tube body and a liquid outlet arranged on the outer wall of the lower part of the infusion tube body; wherein, the outer wall of the infusion tube body is also provided with a hanging part.

7. The liquid filling head of claim 6, wherein the hanging portion is provided with a first fixed disk and a second fixed disk, the first fixed disk and the second fixed disk jointly enclose a hanging hole for supporting and fixing the hanging portion, and the first fixed disk and the second fixed disk are supported at the upper end of the first pipe.

8. The liquid filling head of claim 7, wherein the hanging portion is an annular groove recessed in an outer wall of the infusion tube body.

9. The liquid filling head of claim 6, wherein the guiding head is a conical head, a flow guiding head protrudes from an end surface of the conical head, the flow guiding head is located in the through cavity of the infusion tube body, and a bottom of the flow guiding head is higher than a lowest position of the liquid outlet.

10. The liquid filling head of claim 7, further comprising a plastic head, wherein the plastic head is provided with a connecting hole, the connecting hole is inserted into an upper end of the infusion tube, and the plastic head abuts against the first fixing disk and the second fixing disk.