CN215784552U

CN215784552U - Wide gluing nozzle for gluing

Info

Publication number: CN215784552U
Application number: CN202122247332.8U
Authority: CN
Inventors: 谢菩亮; 杨洋; 罗正艮; 尹波涛; 吴亚中; 杨洪亮; 冯航; 倪豪杰
Original assignee: Suzhou Gaokai Precision Technology Co ltd
Current assignee: Suzhou Gaokai Precision Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of gluing equipment, and particularly relates to a wide gluing nozzle for gluing, which comprises a mixing tube and a glue outlet head, wherein a protective sleeve is sleeved outside the mixing tube, two ends of the glue outlet head are respectively provided with a connecting end and a glue outlet end, the connecting end is cylindrical, the connecting end is rotatably connected with the protective sleeve through a locking connecting piece, the glue outlet end is flat, a flat accommodating cavity penetrates through the glue outlet end, a glue outlet of the accommodating cavity is gradually narrowed in the gluing direction, and the mixing tube, the connecting end and the accommodating cavity are sequentially communicated. Has the advantages that: according to the wide glue spreading nozzle for spreading glue, glue flows into the accommodating cavity to form a certain width and then flows out of the glue outlet, and the glue in the accommodating cavity flows out of the glue outlet as the glue outlet is gradually narrowed in the glue spreading direction, so that the glue outlet width is the same and the glue outlet thickness is uniform; the gluing direction of the glue outlet head is adjusted through the locking connecting piece, the installation is convenient, and the use is flexible.

Description

Wide gluing nozzle for gluing

Technical Field

The utility model belongs to the technical field of gluing equipment, and particularly relates to a wide gluing nozzle for gluing.

Background

For conventional glue application, the inner wall of the glue outlet head is cylindrical, and the cross section of the flowing glue is circular. For the gluing process, glue with a sheet body with a certain width is coated on one surface, a glue outlet head for the existing gluing cannot meet the requirements in practical use, the gluing head is required to glue a gluing area for multiple times to meet the requirements of the gluing width, specifically, the glue outlet head is controlled to move back and forth for multiple times to meet the requirements of the gluing width at equal intervals, but the thickness of the coated glue is uneven, and the process is extremely complex and difficult to control in practical production.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the cylindrical glue outlet head in the prior art is difficult to meet the requirement of glue spreading width, the utility model provides a wide glue spreading nozzle for spreading glue.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the wide glue coating nozzle for coating glue comprises a mixing tube and a glue outlet head, wherein a protective sleeve is sleeved outside the mixing tube, two ends of the glue outlet head are respectively provided with a connecting end and a glue outlet end, the connecting end is cylindrical, the connecting end is rotatably connected with the protective sleeve through a locking connecting piece, the glue outlet end is flat, a flat accommodating cavity penetrates through the glue outlet end, a glue outlet of the accommodating cavity is gradually narrowed in the glue coating direction, and the mixing tube, the connecting end and the accommodating cavity are sequentially communicated.

Preferably, the locking connecting piece includes locking ring and lock nut, lock nut and protecting pipe threaded connection, the last inside spacing flange that extends of lock nut, the annular has been seted up to the link, the locking ring cover is established on the annular, the locking ring rotates and sets up in lock nut, works as when lock nut and protecting pipe are screwed up, the terminal surface contact locking ring of spacing flange and locking ring. After the locking nut is unscrewed, the glue outlet head and the locking ring are rotated, after the glue outlet head is adjusted to a good direction, the locking nut is screwed to enable the limiting flange to be in contact with the end face of the locking ring to lock the locking ring, the locking nut plays a role in fixing the glue outlet head, and the locking ring plays a role in adjusting the direction of the glue outlet head.

Preferably, the locking ring is split, and comprises two matched semicircular rings. During assembly, the locking nut is sleeved at the connecting end, the semicircular ring is placed in the annular groove, the inner ring of the locking ring is attached to the annular groove, the outer ring of the locking ring is attached to the inner wall of the locking nut, the locking nut is connected with the protective sleeve in a threaded mode, and the locking ring and the locking nut are convenient and fast to assemble.

Further, the one end cross-section that holds the chamber and be close to the link is oval, just the one end that holds the chamber and be close to the link enlarges to going out the jiao kou gradually, the one end cross-section that holds the chamber and be close to out jiao kou is the rectangle. Glue of being convenient for flows in the bottom that holds the chamber from hybrid tube, link in proper order and hold the chamber, again from going out the mouth of gluing and evenly flowing out, holds the shape in chamber and improves the mobility of glue, and the glue that significantly reduces is hung on holding the chamber, reduces the clearance and goes out the time of gluing the head.

Furthermore, the glue outlet head is split, and the middle part of the glue outlet end is separated and fixedly connected through screws. The processing and manufacturing of the glue discharging head are facilitated, the glue discharging head is convenient to disassemble, and the glue discharging head is cleaned.

Has the advantages that: according to the wide glue spreading nozzle for spreading glue, firstly, glue is mixed in the mixing pipe and flows into the connecting end of the glue spreading head, then flows into the accommodating cavity from the connecting end, the section of one end, close to the connecting end, of the accommodating cavity is oval, the end, close to the connecting end, of the accommodating cavity is gradually enlarged towards the glue spreading port, the section of one end, close to the glue spreading port, of the accommodating cavity is rectangular, the glue flows smoothly in the accommodating cavity and forms a certain width, then flows out of the glue spreading port, the glue in the accommodating cavity flows out of the glue spreading port due to the fact that the glue spreading port is gradually narrowed in the glue spreading direction, the glue spreading width is the same, the glue spreading thickness is uniform, the situation that the amount of glue in the middle is large and the amount of glue on two sides is small is effectively prevented from being formed, and the problem that the glue spreading width is uncontrollable is effectively solved; the wide glue spreading nozzle is simple and reliable in structure, convenient to install, flexible to use and wide in application range, and the glue spreading direction of the glue spreading head is adjusted through the locking connecting piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a wide width glue nozzle for applying glue according to the present invention;

FIG. 2 is an exploded view of a wide width glue nozzle for gluing according to the present invention;

FIG. 3 is a schematic cross-sectional view of a wide width glue nozzle for gluing according to the present invention;

FIG. 4 is a schematic partial cross-sectional perspective view of the dispensing head of the wide dispensing nozzle for dispensing glue according to the present invention;

in the figure: 1. mixing tube, 2, glue outlet head, 21, connecting end, 211, annular groove, 22, glue outlet end, 221, accommodating cavity, 222, glue outlet, 223, screw, 3, protective sleeve, 4, locking connecting piece, 41, locking ring, 42, locking nut, 421 and limiting flange.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

Examples

As shown in fig. 1-4, a wide gluing mouth for rubber coating, include hybrid tube 1 and play gluey head 2, the outside cover of hybrid tube 1 is equipped with protecting pipe 3, the both ends that go out gluey head 2 are link 21 and play gluey end 22 respectively, link 21 is cylindric, link 21 rotates through locking connecting piece 4 with protecting pipe 3 to be connected, it is flat to go out gluey end 22, it has the chamber 221 that holds of platykurtic to run through in the gluey end 22, the play jiao kou 222 that holds chamber 221 narrows down gradually in the rubber coating direction, hybrid tube 1, link 21 communicate in proper order with holding chamber 221.

In order to facilitate the adjustment of the direction of the rubber head 2, in this embodiment, the locking connector 4 includes a locking ring 41 and a locking nut 42, the locking nut 42 is in threaded connection with the protecting sleeve 3, a limiting flange 421 extends inwards from the locking nut 42, the annular groove 211 is provided at the connecting end 21, the locking ring 41 is sleeved on the annular groove 211, the locking ring 41 is rotatably disposed in the locking nut 42, and when the locking nut 42 and the protecting sleeve 3 are screwed down, the limiting flange 421 is in contact with the end surface of the locking ring 41 to lock the locking ring 41.

In order to improve the flowability of the glue in the accommodating cavity 221 and reduce the glue residue, in this embodiment, the cross section of one end of the accommodating cavity 221 close to the connecting end 21 is elliptical, the end of the accommodating cavity 221 close to the connecting end 21 is gradually enlarged toward the glue outlet 222, and the cross section of one end of the accommodating cavity 221 close to the glue outlet 222 is rectangular.

In order to facilitate the disassembly, assembly and maintenance of the wide glue nozzle, in this embodiment, the locking ring 41 is split, and the locking ring 41 includes two matched semicircular rings; the glue outlet head 2 is split, is separated from the middle of the glue outlet end 22, and is fixedly connected with the glue outlet end through a screw 223.

The installation process of the wide gluing nozzle is as follows:

firstly, the glue outlet end 22 of the glue outlet head 2 is installed and fastened by a screw 223, then the mixing tube 1 is installed in the protecting sleeve 3, then the locking nut 42 is sleeved at the connecting end 21, then the semicircular ring is placed in the annular groove 211, the inner ring of the locking ring 41 is attached to the annular groove 211, the outer ring is attached to the inner wall of the locking nut 42, then the locking nut 42 is in threaded connection with the protecting sleeve 3, then the glue outlet head 2 and the locking ring 41 are rotated, after the glue outlet head 2 is adjusted in direction, the locking nut 42 and the protecting sleeve 3 are screwed down, so that the limiting flange 421 contacts with the end face of the locking ring 41 to lock the locking ring 41, and the whole installation of the wide glue coating nozzle is realized.

The working principle of the wide gluing nozzle is as follows:

glue flows to the connecting end 21 of the glue outlet head 2 after being mixed in the mixing pipe 1, and then flows to the accommodating cavity 221 from the connecting end 21, the cross section of one end of the accommodating cavity 221 close to the connecting end 21 is oval, the end of the accommodating cavity 221 close to the connecting end 21 is gradually enlarged towards the glue outlet 222, the cross section of one end of the accommodating cavity 221 close to the glue outlet 222 is rectangular, the glue flows smoothly in the accommodating cavity 221 and forms a certain width, then flows out from the glue outlet 222, the glue in the accommodating cavity 221 gradually narrows in the gluing direction, the glue flows out from the glue outlet 222, the glue outlet width is ensured to be the same and uniform in thickness, the situation that more glue is formed in the middle of the glue to be coated and less glue is formed on two sides is effectively prevented, and the problem that the gluing width is uncontrollable is effectively solved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A wide width gluing nozzle for gluing is characterized in that: glue first (2) including hybrid tube (1) and play, the outside cover of hybrid tube (1) is equipped with protecting pipe (3), the both ends of gluing first (2) are link (21) and play gluey end (22) respectively for going out, link (21) are cylindric, link (21) rotate through locking connecting piece (4) with protecting pipe (3) and are connected, it is flat to go out gluey end (22), it has flat chamber (221) that holds to run through in gluey end (22), the play gluey mouth (222) that hold chamber (221) are narrowed in the rubber coating direction gradually, hybrid tube (1), link (21) communicate in proper order with holding chamber (221).

2. Wide width glue nozzle for gluing according to claim 1, characterised in that: locking connecting piece (4) include locking ring (41) and lock nut (42), lock nut (42) and protecting pipe (3) threaded connection, inwards extend limiting flange (421) on lock nut (42), annular (211) have been seted up in link (21), locking ring (41) cover is established on annular (211), locking ring (41) rotate to set up in lock nut (42), work as when lock nut (42) and protecting pipe (3) are screwed up, limiting flange (421) and end face contact locking ring (41) of locking ring (41).

3. The wide spread gluing nozzle for gluing according to claim 2, wherein: the locking ring (41) is split, and the locking ring (41) comprises two matched semicircular rings.

4. A wide spread gluing nozzle for gluing according to claim 1, 2 or 3, wherein: the cross section of one end of the accommodating cavity (221) close to the connecting end (21) is oval, the end of the accommodating cavity (221) close to the connecting end (21) is gradually enlarged towards the glue outlet (222), and the cross section of one end of the accommodating cavity (221) close to the glue outlet (222) is rectangular.

5. The wide spread gluing nozzle for gluing according to claim 4, wherein: the glue outlet head (2) is split, and the middle part of the glue outlet end (22) is separated and fixedly connected through a screw (223).