CN216375715U

CN216375715U - Anti-overflow's mouth of pipe spare structure

Info

Publication number: CN216375715U
Application number: CN202122706062.2U
Authority: CN
Inventors: 吴世峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-26
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an anti-overflow pipe orifice piece structure, which comprises a tubular main body, wherein the upper part of the tubular main body is exposed outside, the lower part of the tubular main body is connected and sealed with an accommodating structure, a through hole is formed in the tubular main body, a plug piece is fixed below the through hole and comprises a plug part and at least one elastic arm, the plug part is abutted against and covers the through hole, one end of the elastic arm is connected with the plug part, the other end of the elastic arm is relatively static with the tubular main body through fixation, and the plug part generates elastic displacement towards the direction far away from the through hole through the elastic arm; on the other hand, but automatic re-setting and conflict the plug member of opening make the content also can not take place to spill over the phenomenon in links such as subsequent packing, transportation, have improved packing quality.

Description

Anti-overflow's mouth of pipe spare structure

Technical Field

The utility model belongs to the technical field of filling, and particularly relates to an anti-overflow pipe orifice fitting structure.

Background

The soft package assembly process provided with the pipe orifice piece is generally to combine the pipe orifice piece and the containing structure by hot pressing through a mouth sealing machine, the containing structure is generally a bag-shaped structure made of composite coiled materials, the assembled soft package piece is conveyed to a filling production line through a guide rail, a discharging pipe of filling equipment stretches into the pipe orifice piece to fill the containing structure, and a pipe cover is installed after the filling is completed.

The high-speed injection of content causes the splash easily in the filling process (especially when being about to fill up), and present pipe orifice spare is mostly simple hollow structure, and this content that leads to the splash probably remains in the outside of pipe orifice spare, breeds the bacterium, has certain safety and sanitation hidden danger.

Disclosure of Invention

In view of the problems in the related art, the present invention provides an anti-overflow nozzle structure to overcome the above technical problems in the related art.

The technical scheme of the utility model is realized as follows:

the utility model provides an anti-overflow's mouth of pipe spare structure, includes the tubulose main part, the upper portion of tubulose main part is exposed outside, and the lower part is connected sealedly with holding structure, the inside of tubulose main part is provided with an opening, the below of opening is fixed with a stopper piece, the stopper piece includes stopper portion and at least one elastic arm, the stopper portion is contradicted and is covered the opening, the one end of elastic arm is connected stopper portion, the other end are through fixed and tubulose main part relatively static, the stopper portion passes through the elastic arm is towards keeping away from the direction of opening produces elastic displacement.

Preferably, the elastic arms are arc-shaped strips, and the elastic arms are at least two and are in rotational symmetry distribution.

Preferably, two ends of the arc-shaped strip extend towards different directions to form arc transition parts respectively, and the arc-shaped strip is S-shaped or S-like.

Preferably, the plug member is provided with an annular side wall fixed to the inside of the tubular body and stationary relative thereto, all the resilient arms having one end connected to the plug portion and the other end connected to the annular side wall.

Preferably, the through opening is provided to be wide at the top and narrow at the bottom.

Preferably, the upper part of the inner pipe wall of the tubular main body is provided with a pipe cover connecting structure, and the area of the outer pipe wall close to the upper end is provided with a smooth cambered surface.

Preferably, the outer pipe wall of the tubular main body protrudes outwards to form two annular convex parts which are distributed up and down, a guide rail clamping groove is formed between the two annular convex parts, and limiting blocking parts are arranged on the left side and the right side close to the guide rail clamping groove.

Preferably, the lower part of the outer pipe wall of the tubular main body protrudes outwards in the radial direction to form two symmetrical connecting wing plate parts, and the plug part and the guide rail clamping groove are both arranged above the connecting wing plate parts.

Preferably, the upper portion of the connecting wing plate portion is provided with a plurality of packaging ribs as packaging areas, and the lower portion of the connecting wing plate portion extends into the containing structure.

Preferably, a positioning ring protrusion is arranged between the connecting wing plate part and the guide rail clamping groove.

The utility model has the beneficial effects that: filling equipment's unloading pipe stretches into the inside of tubulose main part passes the opening supports stopper portion, and then pushes down, the elastic arm produces elastic deformation, stopper portion is towards keeping away from the direction of opening produces elastic displacement, and the unloading pipe begins the filling, and the unloading pipe returns back and contracts and reset after the filling is accomplished, the elastic arm will because elasticity is automatic the stopper portion lifts the reduction, stopper portion closely contradicts with the opening again.

According to the utility model, the plug part with the elastic arm is arranged, so that the splashing and overflowing of the contents in the filling process are effectively prevented and weakened, the contents are prevented from remaining at the position of the pipe orifice close to the outside, and the cleanness and the sanitation of the embodiment are ensured; on the other hand, but automatic re-setting and conflict the plug member of opening makes the content also can not take place to spill over the phenomenon in links such as subsequent packing, transportation, has improved packing quality.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic view of the present invention

FIG. 3 is a schematic structural view of a plug of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

fig. 6 is a combination of the present invention and a containment structure.

Description of the labeling:

smooth cambered surface 1, spacing fender portion 2, the protruding 3 of holding ring, encapsulation rib 4, connection flap portion 5, ring convex part 6, guide rail draw-in groove 7, circular arc transition portion 8, cock portion 9, ring lateral wall 10, elastic arm 11, tube cap connection structure 12, opening 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1-5, an anti-overflow pipe orifice structure comprises a tubular main body, wherein the upper part of the tubular main body is exposed, the lower part of the tubular main body is sealed with a containing structure (such as a bag-shaped product made of a composite film), a through hole 13 is arranged inside the tubular main body, a plug is fixed below the through hole 13, the plug comprises a plug part 9 and at least one elastic arm 11, the plug part 9 is abutted against and covers the through hole 13, one end of the elastic arm 11 is connected with the plug part 9, the other end of the elastic arm is relatively static with the tubular main body through fixation, and the plug part 9 generates elastic displacement towards the direction far away from the through hole 13 through the elastic arm 11.

The specific filling process comprises the following steps: filling equipment's unloading pipe stretches into the inside of tubulose main part is passed opening 13 supports stopper portion 9, and then pushes down, elastic arm 11 produces elastic deformation, stopper portion 9 is towards keeping away from the direction of opening 13 produces elastic displacement, and the unloading pipe begins the filling, and the unloading pipe contracts after the filling is accomplished and returns and resets, elastic arm 11 will because elasticity is automatic stopper portion 9 lifts and resets, stopper portion 9 closely contradicts with opening 13 again.

In the embodiment, the plug part with the elastic arm 11 is arranged, so that the splashing and overflowing of the contents in the filling process are effectively prevented and weakened, the contents are prevented from remaining at the position of the pipe orifice close to the outside, and the cleanness and the sanitation of the embodiment are ensured; on the other hand, but automatic re-setting and conflict the plug member of opening 13 makes the content also can not take place to spill over the phenomenon in links such as subsequent packing, transportation, has improved packing quality.

The position of the through port 13 and the plug inside the tubular body sets the requirements: only need guarantee that filling equipment's unloading pipe end portion stretches into can contradict behind the opening 13 and push down stopper portion 9 is unlikely to exceed again the elastic deformation scope of elastic arm 11 avoids leading to elastic arm 11 splits, and technical personnel in the field can carry out the upper and lower adjustment of position according to the filling equipment of difference.

In this embodiment, the elastic arms 11 are arc-shaped strips, and the elastic arms 11 are at least two and are rotationally symmetrically distributed. For the content injected into the blanking pipe at a high speed, the elastic arms 11 surrounding the plug part 9 have the functions of shunting and slowing flow, so that the splashing of the content is weakened, in addition, the elastic arms 11 distributed in a rotational symmetry manner have better elastic deformation capacity, are balanced in stress and not easy to break, and the elastic arms 11 are prevented from breaking due to the fact that the plug part 9 is pressed down by the blanking pipe.

In this embodiment, the both ends of arc strip extend towards different directions and form circular arc transition portion 8 respectively, the arc strip is S-shaped or type S-shaped, and this structure is favorable to elastic arm 11 takes place elastic deformation, avoids forming stress concentration district, reduces elastic arm 11 cracked possibility.

Furthermore, regarding the number of the elastic arms 11, if only one elastic arm 11 is provided, the elastic arm 11 may be stressed too much and unbalanced, and is easy to break, and the single elastic arm 11 may have slightly insufficient resilience, and further the plug portion 9 may not be restored to be closely attached to the through hole 13 after filling, but if the number of the elastic arms 11 is too large, the plug portion 9 is difficult to elastically displace, which is not favorable for filling; on the other hand, the arc strip is longer, then is favorable to taking place elastic deformation more, combines to consider the efficiency of die sinking cost and production again, and this embodiment sets up to two elastic arm 11, the arc strip is along circular shape the periphery of stopper portion 9 sets up, two the arc strip is close end to end, guarantees elastic arm 11 has sufficient elastic deformation ability and is difficult for the fracture.

There are many ways of fixing the stopper inside the tubular body, for example, the stopper can be directly clamped inside the tubular body by the elasticity of the elastic arm 11, or an adaptive internal clamping structure can be provided for clamping the elastic arm 11, and the stopper can be fixed by any fixing method which does not affect the elastic deformation of the elastic arm 11. In this embodiment, in view of the convenience of assembly, the plug is provided with a ring side wall 10, the ring side wall 10 is fixed in the inside of the tubular body, and is relatively static with the tubular body, all the one end of the elastic arm 11 is connected with the plug part 9, the other end is connected with the ring side wall 10, and the plug is directly plugged into the inside of the tubular body during installation. The relative static state is realized through setting up the external diameter of ring lateral wall 10, the external diameter of ring lateral wall 10 slightly is greater than the internal diameter of tubular main part, forms transition fit or interference fit with tubular main part after stuffing in, in essence the external diameter size of ring lateral wall 10 as long as guarantee the equipment blanking pipe of filling push down can not lead to the plug member drops can.

The unloading pipe is made the repetitive motion through filling equipment's actuating mechanism, and along with the increase of length of time of use, the accuracy of centering is difficult to avoid slightly descends, in this embodiment, opening 13 sets up to narrow down wide, more specifically, opening 13 is the bell mouth for guide unloading pipe align to stopper portion 9 pushes down again and carries out the filling.

In this embodiment, the upper portion of the inner pipe wall of the tubular body is provided with a pipe cap connecting structure 12 (a clamping groove, a thread, etc.), and the region of the outer pipe wall near the upper end is provided with a smooth cambered surface 1. Compared with the existing pipe orifice piece which is provided with threads on the outer pipe wall, the lip and the oral cavity are contacted with the smooth cambered surface 1 when the drinking water bottle is provided by the embodiment, so that the comfort degree of a user in the process of absorbing the contents is improved.

In this embodiment, the outer tube wall of the tubular body protrudes outward to form two annular protrusions 6 distributed up and down, and a guide rail slot 7 is formed between the two annular protrusions 6. The mode of transportation of the flexible package assembled with the present embodiment is: the two transport rails are clamped at the left side and the right side of the guide rail clamping groove 7 and driven to move to a target station in a flexible package suspension mode, and the flexible package transport rails are conventional in the prior art and are not described herein again. Because conventional soft-packing transportation rail is simply the clamping guide rail draw-in groove 7 does not set up the fixed knot who is directed against single packing to construct, and the soft-packing piece can take place left and right rotation on the transportation rail, consequently, this embodiment is being close to the left and right both sides of guide rail draw-in groove 7 are provided with vertical spacing fender portion 2, and the left and right rotation of the soft-packing piece avoids dropping in the restriction transportation.

In this embodiment, the lower portion of the outer tubular wall of the tubular body projects radially outward to form two symmetrical web portions 5 for thermocompression bonding with the receiving structure.

Specifically, the plug member and guide rail draw-in groove 7 all set up in the top of connecting wing board portion 5, the position setting of plug member is in order to avoid the plug member warp because the temperature effect of hot pressing or the mechanical action of mouth sealing machine, and still need utilize after connecting wing board portion 5 accomplishes the hot pressing guide rail draw-in groove 7 transports, consequently need with guide rail draw-in groove 7 sets up the top of connecting wing board portion 5.

Referring to fig. 6, in this embodiment, the upper portion of the connecting wing plate portion 5 is provided with a plurality of packaging ribs 4, which are used as packaging areas to perform hot-pressing combination with the accommodating structure, so as to provide sufficient hot-pressing combination area and avoid unsealing as much as possible, and the lower portion of the connecting wing plate portion extends into the accommodating structure so as to avoid the lower port of the tubular main body from deforming due to the temperature effect of hot pressing or the mechanical effect of the sealing machine.

In this embodiment, a positioning ring protrusion 3 is disposed between the connecting wing plate portion 5 and the rail clamping groove 7 for positioning the edge position of the indication accommodating structure.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an anti-overflow's mouth of pipe spare structure, includes the tubular main part, the upper portion of tubular main part is exposed outside, and the lower part is connected sealedly with holding structure, its characterized in that, the inside of tubular main part is provided with an opening, the below of opening is fixed with a stopper piece, the stopper piece includes stopper portion and at least one elastic arm, stopper portion conflict and cover the opening, the one end of elastic arm is connected stopper portion, the other end is through fixed and tubular main part relatively static, the stopper portion passes through the elastic arm is towards keeping away from the direction of opening produces elastic displacement.

2. The nozzle assembly structure of claim 1, wherein the resilient arms are arcuate strips, and at least two of the resilient arms are rotationally symmetrical.

3. The nozzle structure of claim 2, wherein the two ends of the curved strip extend in different directions to form curved transition portions, and the curved strip is S-shaped.

4. A nozzle element arrangement according to any one of claims 1 to 3, wherein the plug member is provided with an annular side wall which is fixed to the interior of the tubular body and which is stationary relative thereto, and wherein all of the resilient arms are connected at one end to the plug portion and at the other end to the annular side wall.

5. A nozzle structure according to any one of claims 1 to 3, wherein the through-opening is arranged to be wide at the top and narrow at the bottom.

6. A nozzle structure according to any one of claims 1 to 3, wherein the upper portion of the inner tubular wall of the tubular body is provided with a cap connecting structure, and the region of the outer tubular wall near the upper end is provided with a smooth curved surface.

7. A nozzle structure according to any one of claims 1-3, wherein the outer tubular wall of the tubular body is outwardly protruded to form two ring protrusions distributed up and down, a guide groove is formed between the two ring protrusions, and limit stops are disposed near the left and right sides of the guide groove.

8. A nozzle element arrangement according to claim 7, wherein the lower portion of the outer tubular wall of said tubular body projects radially outwardly to form two symmetrical web portions, said plug member and said rail clip groove being disposed above said web portions.

9. The nozzle structure of claim 8, wherein the top portion of the web portion is provided with a plurality of sealing ribs as sealing areas and the bottom portion extends into the receiving structure.

10. The nozzle structure of claim 8, wherein a retaining ring protrusion is disposed between the connecting wing plate portion and the rail engaging groove.