CN218423807U

CN218423807U - AB glue dispensing device and AB glue dispensing machine

Info

Publication number: CN218423807U
Application number: CN202222428644.3U
Authority: CN
Inventors: 王成; 张鸿; 田玉铭; 刘远胜; 王曙光; 姚鹏; 王伟
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a glue dispensing device technical field specifically discloses AB glue adhesive deposite device and AB glue point gum machine, this AB glue adhesive deposite device includes that biliquid screw rod point glues the valve, the hybrid tube is glued the syringe needle with the point, biliquid screw rod point glues valve and advances gluey end intercommunication with the hybrid tube, the play of hybrid tube is glued the end and is sealed to be inserted and locate a point and glue the syringe needle, it includes grafting portion and some gluey portion to glue the syringe needle, the hole of grafting portion constitutes the shoulder hole with the hole of some gluey portion, the play of hybrid tube is glued the end and is stretched into grafting portion and with a gluey butt of point, the inner wall of the hole of some gluey portion is located the inner wall coplane of the hole of glue end with the hybrid tube. The device during operation, because the inner wall of the hole of grafting portion and the inner wall of the hole of gluing the portion constitute the shoulder hole, the play of hybrid tube is glued the end and is stretched into grafting portion and glue the portion butt with point, and the inner wall of gluing the portion and the hybrid tube is located the inner wall coplane of the hole of gluing the end, avoids having remaining of glue, and then has avoided gluing the portion of gluing to block up and the rotten problem of glue.

Description

AB glue dispensing device and AB glue dispensing machine

Technical Field

The utility model relates to a dispensing device technical field especially relates to AB glue dispensing device and AB glue dispensing machine.

Background

With the rapid development of the 3C consumer electronics industry and the environmental protection requirements, the AB glue is widely used due to its characteristics of high efficiency, rapidness and stability, and the requirements for dispensing efficiency, control precision, convenience, easy maintenance and the like in the industry are increasing.

At present, when the hybrid tube of point gum machine and the pinhead of gluing are pegged graft, because the inner wall of the pinhead of gluing and the inner wall of hybrid tube do not flush, exist glue remaining phenomenon, long-term the use leads to glue to block up the pinhead of gluing easily to and the rotten problem of glue.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the utility model provides a glue dispensing device and AB glue point gum machine to when solving the hybrid tube of point gum machine in the correlation technique and pointing out the grafting of syringe needle, because the inner wall of pointing out the syringe needle and the inner wall of hybrid tube do not flush, there is the remaining phenomenon of glue, long-term the use leads to glue to block up the syringe needle of gluing easily, and the rotten problem of glue.

On the one hand, the utility model provides a glue dispensing device is glued to AB glue, this glue dispensing device is glued to AB glue includes that biliquid screw rod point glues valve, hybrid tube and some gluey syringe needle, biliquid screw rod point glue valve with the hybrid tube advance the glue end intercommunication, the play of hybrid tube is glued the end and is sealed to be inserted and locate the syringe needle is glued to the point, the point is glued the syringe needle and is included grafting portion and some gluey portion, the hole of grafting portion with the shoulder hole is constituteed to the hole of some gluey portion, the play of hybrid tube is glued the end and is stretched into grafting portion and with a gluey butt of point, the inner wall of the hole of some gluey portion with the hybrid tube is located the inner wall coplane of the hole of play glue end.

As a preferred technical scheme of the AB glue dispensing device, an inner hole of the mixing tube at the glue outlet end is a conical hole, and the diameter of the inner hole of the mixing tube at the glue outlet end is gradually reduced along the direction close to the glue dispensing part; the inner hole of the dispensing part is a conical hole, and the diameter of the inner hole of the dispensing part is gradually reduced along the direction far away from the mixing tube

As the preferred technical scheme of AB glue dispensing device, still include spacing subassembly, spacing subassembly includes first setting element and second setting element, first setting element be used for with the hybrid tube is fixed, the second setting element be used for with the syringe needle is fixed to some glue, first setting element with the second setting element has and makes some glue syringe needle with the hybrid tube is the primary importance of pegging graft each other and is made some glue syringe needle with the hybrid tube second place of mutual separation.

As the preferred technical scheme of the AB glue dispensing device, the first positioning piece and the mixing pipe are detachably and fixedly connected; the second positioning piece and the dispensing needle head are detachably and fixedly connected.

As a preferred technical scheme of the AB glue dispensing device, the double-liquid screw glue dispensing valve comprises a base, wherein the base is provided with two glue cavities and two pore canals, one ends of the two pore canals are respectively communicated with the two glue cavities, and A glue and B glue in the two glue cavities respectively enter the glue inlet ends of the mixing pipes through the corresponding pore canals;

and each screw component comprises a driving part and a conveying part, the driving part is in transmission connection with the conveying part, the conveying parts are arranged in the corresponding glue cavities, and glue outlets of the conveying parts are communicated with the pore channels.

As an optimal technical scheme of the AB glue dispensing device, the double-liquid screw glue dispensing valve further comprises two pressure sensors, and the two pressure sensors respectively detect the pressures in the two pore channels.

As a preferred technical scheme of the AB glue dispensing device, the driving piece is a motor, and a rotating shaft of the motor is in transmission connection with the conveying piece;

the double-liquid screw dispensing valve further comprises two rotating speed controllers, and the two rotating speed controllers respectively control the rotating speeds of the driving pieces.

As the preferred technical scheme of AB glue adhesive deposite device, the valve is glued to biliquid screw rod point still includes the connecting piece, the both ends of connecting piece respectively with the base with the hybrid tube rigid coupling, the connecting piece is integrated to have two connecting canals, two the one end of connecting canals respectively with two the other end intercommunication in pore, two the other end of connecting canals respectively with the hybrid tube advance gluey end intercommunication.

As a preferred technical scheme of the AB glue dispensing device, the mixing tube comprises a sleeve and an inner core, the inner core is inserted into the sleeve, a plurality of spiral grooves are formed in the outer peripheral surface of the inner core in a crossed mode, one end of each spiral groove is opposite to the glue inlet end of the sleeve, and the other end of each spiral groove is opposite to the glue outlet end of the sleeve.

On the other hand, the utility model provides a point gum machine is glued to AB glue, glue dispensing device including AB glue in the above-mentioned arbitrary scheme.

The utility model has the advantages that:

the utility model provides a AB glue adhesive deposite device and AB glue point gum machine, this AB glue adhesive deposite device includes two liquid screw dispensing valves, the hybrid tube is glued the syringe needle with the point, two liquid screw dispensing valves feed with advancing of hybrid tube glue end intercommunication, the play of hybrid tube is glued the end and is sealed to be inserted and locate the point and glue the syringe needle, it includes grafting portion and some gluey portion to glue the syringe needle, the shoulder hole is constituteed with the hole of gluing the portion in the hole of grafting portion, the play of hybrid tube is glued the end and is stretched into grafting portion and with a gluey butt, the inner wall of the hole of some gluey portion is located the inner wall coplane of the hole of glue end with the hybrid tube. When the device works, the double-liquid screw dispensing valve controls the glue A and the glue B to enter the mixing pipe, the mixing pipe fully fuses the glue A and the glue B, the fused glue A and the fused glue B enter the dispensing needle head, and finally the glue A and the glue B flow out from the dispensing part of the dispensing needle head. In this process, because the inner wall of the hole of grafting portion and the inner wall of the hole of some portion of gluing constitute the shoulder hole, the play of hybrid tube is glued the end and is stretched into grafting portion and glue the portion butt with point, and the inner wall of some portion of gluing and hybrid tube lie in the inner wall coplane of a gluey end, avoid having the remaining of glue, and then avoided some gluey portion to block up and the rotten problem of glue.

Drawings

Fig. 1 is a schematic structural view of an AB glue dispensing device in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a mixing tube and a dispensing needle head in an embodiment of the present invention;

fig. 3 is a cross-sectional view of the mixing tube and the dispensing needle in the embodiment of the present invention.

In the figure:

1.a double-liquid screw dispensing valve; 11. a base; 111. a glue cavity; 112. a duct; 12. a connecting member;

2. a mixing tube; 21. a sleeve; 22. an inner core;

3. dispensing a needle head; 31. a plug-in part; 32. a glue dispensing part;

4. a limiting component; 41. a first positioning member; 42. a second positioning member.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, the first feature is directly over and obliquely above the second feature, or simply means 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 of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, this embodiment provides an AB glue dispensing device, this AB glue dispensing device includes biliquid screw dispensing valve 1, hybrid tube 2 and dispensing needle 3, biliquid screw dispensing valve 1 advances with hybrid tube 2 and glues the end intercommunication, the play of hybrid tube 2 is glued the end and is sealed to be inserted and locate dispensing needle 3, dispensing needle 3 includes grafting portion 31 and dispensing portion 32, the shoulder hole is constituteed to the hole of grafting portion 31 and the hole of dispensing portion 32, the play of hybrid tube 2 is glued the end and is stretched into grafting portion 31 and with dispensing portion 32 butt, the inner wall of the hole of dispensing portion 32 and the inner wall coplane of hybrid tube 2 position in the hole of the end of gluing. When the device works, the double-liquid screw dispensing valve 1 controls the glue A and the glue B to enter the mixing pipe 2, the mixing pipe 2 fully fuses the glue A and the glue B, the fused glue A and the fused glue B enter the dispensing needle head 3, and finally the glue A and the glue B flow out of the dispensing part 32 of the dispensing needle head 3. In this process, because the inner wall of grafting portion 31 and the inner wall of gluing portion 32 constitute the shoulder hole, the play of hybrid tube 2 glues the end and stretches into grafting portion 31 and glue portion 32 butt with gluing, the inner wall of gluing portion 32 and hybrid tube 2 lie in the inner wall coplane that glues the end, avoid having the residue of glue, and then avoided gluing portion 32 to block up and the rotten problem of glue.

Optionally, an inner hole of the mixing tube 2 at the glue outlet end is a conical hole, and the diameter of the inner hole of the mixing tube 2 at the glue outlet end is gradually reduced along the direction close to the glue dispensing part 32; the inner hole of the dispensing part 32 is a conical hole, and the diameter of the inner hole of the dispensing part 32 is gradually reduced along the direction far away from the mixing tube 2. In this embodiment, the above arrangement is to facilitate the mixed glue to flow from the outlet end of the mixing tube 2 to the inner hole of the glue dispensing portion 32, so as to prevent the glue residue.

Optionally, the AB glue dispensing device further includes a limiting component 4, the limiting component 4 includes a first positioning element 41 and a second positioning element 42, the first positioning element 41 is configured to fix the mixing tube 2, the second positioning element 42 is configured to fix the glue dispensing needle 3, and the first positioning element 41 and the second positioning element 42 have a first position at which the glue dispensing needle 3 and the mixing tube 2 are inserted into each other and a second position at which the glue dispensing needle 3 and the mixing tube 2 are separated from each other. In this embodiment, the first positioning member 41 is a plate-shaped structure, and the first positioning member 41 and the mixing tube 2 are fixed to each other by fastening or screwing. The second positioning member 42 is a plate-shaped structure, and the second positioning member 42 is fixed with the glue dispensing needle head 3 in a clamping or screwing manner. One of the first positioning member 41 and the second positioning member 42 can slide relatively or be fixed relatively to the other, or both the first positioning member 41 and the second positioning member 42 can slide relatively or be fixed relatively to each other along the same direction.

Optionally, the dual-liquid screw dispensing valve 1 includes a base 11, the base 11 has two glue cavities 111 and two ducts 112, one end of each of the two ducts 112 is respectively communicated with the two glue cavities 111, and the glue a and the glue B in the two glue cavities 111 respectively enter the glue inlet end of the mixing pipe 2 through the corresponding duct 112; the screw rod subassembly is provided with two, and the screw rod subassembly includes driving piece and carries the piece, and the driving piece is connected with carrying a transmission, carries the piece setting in a gluey chamber 111 that corresponds, carries the play mouth of gluing of piece and communicates with each other with pore 112. In this embodiment, the screw assembly drives the glue in the glue cavity 111 to flow out from the hole 112, and since the glue cavity is in a negative pressure environment, when the screw assembly stops working, the glue in the glue cavity cannot flow out from the hole 112, and since the dual-liquid screw dispensing valve 1, the mixing tube 2 and the dispensing needle head 3 are sequentially and hermetically connected, when the screw assembly stops working, the glue cannot leak out from the glue outlet end of the dispensing needle head 3, and thus the leak-stopping valve is omitted.

Optionally, the dual-fluid screw dispensing valve 1 further includes two pressure sensors, and the two pressure sensors respectively detect the pressures in the two ducts 112. In this embodiment, the pressure sensors are used to detect the pressures in the two ducts 112, so as to detect the amounts of the glue a and the glue B flowing out of the two glue cavities 111, and further detect the mixing ratio of the glue a and the glue B.

Optionally, the driving part is a motor, and a rotating shaft of the motor is in transmission connection with the conveying part; the double-liquid screw dispensing valve 1 further comprises two rotating speed controllers which respectively control the rotating speeds of the two driving pieces. In this embodiment, the amount of glue flowing out of the glue cavity 111 corresponding to the motor is determined by the rotating speed of the motor, so that the rotating speeds of the two motors can be controlled according to the rotating speed controller, and the amount of glue flowing out of the glue cavity 111 corresponding to the motor is adjusted.

Optionally, the dual-fluid screw dispensing valve 1 further includes a connecting member 12, two ends of the connecting member 12 are fixedly connected to the base 11 and the mixing pipe 2, the connecting member 12 is integrated with two connecting channels, one end of each connecting channel is communicated with the other end of each of the two ducts 112, and the other end of each connecting channel is communicated with the glue inlet end of the mixing pipe 2. In this embodiment, two connecting channels are the same in length, and two connecting channels are symmetrically arranged, should be provided with and do benefit to the accurate ratio of A glue and B glue.

Optionally, the mixing tube 2 includes a sleeve 21 and an inner core 22, the inner core 22 is inserted into the sleeve 21, the outer circumferential surface of the inner core 22 is provided with a plurality of spiral grooves in a crossed manner, one end of each spiral groove is opposite to the glue inlet end of the sleeve 21, and the other end of each spiral groove is opposite to the glue outlet end of the sleeve 21. In this embodiment, the glue a and the glue B enter from the glue inlet end of the sleeve 21 and then enter the plurality of spiral grooves respectively, and since the plurality of spiral grooves are arranged crosswise along the outer peripheral surface of the inner core 22, when the glue a and the glue B flow along the plurality of spiral grooves, the glue a and the glue B are mixed with each other, and the uniformly mixed glue a and the glue B flow out from the glue outlet end of the sleeve 21 and then enter the glue inlet needle 3.

The embodiment also provides an AB glue dispenser, which comprises the AB glue dispensing device in the scheme.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

The AB glue dispensing device is characterized by comprising a double-liquid screw glue dispensing valve (1), a mixing pipe (2) and a glue dispensing needle head (3), wherein the double-liquid screw glue dispensing valve (1) is communicated with a glue inlet end of the mixing pipe (2), a glue outlet end of the mixing pipe (2) is sealed and inserted into the glue dispensing needle head (3), the glue dispensing needle head (3) comprises an insertion part (31) and a glue dispensing part (32), a stepped hole is formed in an inner hole of the insertion part (31) and an inner hole of the glue dispensing part (32), a glue outlet end of the mixing pipe (2) extends into the insertion part (31) and the glue dispensing part (32) in butt joint, and an inner wall of the inner hole of the glue dispensing part (32) is coplanar with the mixing pipe (2) located in the inner wall of the glue outlet end.
2. The AB glue dispensing device according to claim 1, characterized in that the inner hole of the mixing tube (2) at the glue outlet end is a conical hole, and the diameter of the inner hole of the mixing tube (2) at the glue outlet end is gradually reduced along the direction close to the glue dispensing part (32); the inner hole of the glue dispensing part (32) is a conical hole, and the diameter of the inner hole of the glue dispensing part (32) is gradually reduced along the direction far away from the mixing pipe (2).
3. The AB glue dispensing device of claim 1, further comprising a limiting component (4), wherein the limiting component (4) comprises a first positioning part (41) and a second positioning part (42), the first positioning part (41) is used for fixing the mixing tube (2), the second positioning part (42) is used for fixing the glue dispensing needle (3), and the first positioning part (41) and the second positioning part (42) have a first position at which the glue dispensing needle (3) and the mixing tube (2) are inserted into each other and a second position at which the glue dispensing needle (3) and the mixing tube (2) are separated from each other.
4. The AB glue dispensing device of claim 3, wherein the first positioning member (41) is detachably and fixedly connected with the mixing pipe (2); the second positioning piece (42) and the dispensing needle head (3) are detachably and fixedly connected.
5. The AB glue dispensing device according to claim 1, wherein the double-liquid screw dispensing valve (1) comprises a base (11), the base (11) has two glue cavities (111) and two ducts (112), one end of each of the two ducts (112) is respectively communicated with the two glue cavities (111), and glue A and glue B in the two glue cavities (111) respectively enter the glue inlet ends of the mixing pipes (2) through the corresponding ducts (112);

and each screw component comprises a driving part and a conveying part, the driving part is in transmission connection with the conveying part, the conveying part is arranged in one corresponding glue cavity (111), and a glue outlet of the conveying part is communicated with the pore channel (112).
6. The AB glue dispensing device of claim 5, wherein the dual-fluid screw dispensing valve (1) further comprises two pressure sensors, and the two pressure sensors respectively detect pressures in the two ducts (112).
7. The AB glue dispensing device of claim 5, wherein the driving member is a motor, and a rotating shaft of the motor is in transmission connection with the conveying member;

the double-liquid screw dispensing valve (1) further comprises two rotating speed controllers which respectively control the rotating speeds of the two driving pieces.
8. The AB glue dispensing device according to claim 5, wherein the double-liquid screw glue dispensing valve (1) further comprises a connecting piece (12), two ends of the connecting piece (12) are fixedly connected with the base (11) and the mixing pipe (2) respectively, the connecting piece (12) is integrated with two connecting channels, one ends of the two connecting channels are communicated with the other ends of the two pore channels (112) respectively, and the other ends of the two connecting channels are communicated with the glue inlet end of the mixing pipe (2) respectively.
9. An AB glue dispensing device as claimed in any one of claims 1 to 8, wherein the mixing tube (2) comprises a sleeve (21) and an inner core (22), the inner core (22) is inserted into the sleeve (21), the outer peripheral surface of the inner core (22) is provided with a plurality of spiral grooves in a crossed manner, one end of each spiral groove is opposite to the glue inlet end of the sleeve (21), and the other end of each spiral groove is opposite to the glue outlet end of the sleeve (21).
An AB glue dispenser, characterized in that, comprises the AB glue dispensing device of any claim 1-9.