CN217342097U

CN217342097U - Glue spreading scraping nozzle

Info

Publication number: CN217342097U
Application number: CN202220698228.2U
Authority: CN
Inventors: 温春阳
Original assignee: Jiangmen Leapfrog Intelligent Equipment Co ltd
Current assignee: Jiangmen Leapfrog Intelligent Equipment Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-02
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a mouth is scraped in rubber coating to a hot melt adhesive machine with scrape mouth spare is disclosed, wherein the rubber coating is scraped the mouth and is included: installed part and frictioning piece, frictioning piece is connected in the installed part, the installed part is equipped with into gluey hole, the lateral wall of frictioning piece is equipped with the guide way, guide way bottom wall is equipped with out gluey hole, go out gluey jogged joint of advancing on gluey hole and the installed part, the rubber coating in-process, the hot melt adhesive flows in from advancing gluey hole, flow out from going out gluey hole again, the guide way is located to the rubber band material, thereby make the hot melt adhesive can directly paint on the rubber band material, the mouth is scraped to the rubber coating that this application provided, it is closer apart from the rubber band material to go out gluey mouth, and cooperate with the guide way, can make the hot melt adhesive better to the cladding effect of rubber band material, the hot melt adhesive on rubber band material surface is also more even.

Description

Glue spreading scraping nozzle

Technical Field

The utility model relates to a hot melt adhesive spraying equipment technical field, in particular to mouth is scraped to rubber coating.

Background

The hot melt adhesive is mainly used for automatic application equipment of hot melt adhesive spraying, adhesive scraping, adhesive rolling, adhesive coating and adhesive injecting, and is widely applied to industries such as household articles, automobile industry, coating composite industry and book binding. The hot melt adhesive machine heats the hot melt adhesive and then presses the hot melt adhesive into the scraping nozzle, and the hot melt adhesive is sprayed out from the adhesive outlet of the scraping nozzle to glue the product. The scraping nozzle of the existing hot melt adhesive machine can not uniformly spray the hot melt adhesive on the rubber band material, so that the gluing uniformity and the coating effect on the rubber band material are poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this, the utility model provides a mouth is scraped to rubber coating, can be even with the hot melt adhesive spraying to the surface of rubber band material to it is better to make the cladding effect of hot melt adhesive to the rubber band material.

According to the utility model discloses a mouth is scraped to rubber coating, include: the mounting part is provided with a glue inlet hole, the glue scraping part is connected to the mounting part, the side wall of the glue scraping part is provided with a guide groove, the bottom wall of the guide groove is provided with a glue outlet hole, and the glue outlet hole is communicated with the glue inlet hole.

According to the utility model discloses mouth is scraped to rubber coating has following beneficial effect at least: the lateral wall of scraping gluey piece is equipped with the guide way, and the guide way bottom wall is equipped with out the gluey hole, goes out gluey hole and advances gluey hole intercommunication on the installed part, and the rubber coating in-process, hot melt adhesive flow in from advancing gluey hole, flow out from going out gluey hole again, and the guide way is located to the rubber band material to make the hot melt adhesive can directly paint on the rubber band material. Traditional mouth of scraping is at the during operation, and it is far away apart from the rubber band material to go out the jiao kou, and unable even with the hot melt adhesive spraying to the surface of rubber band material, compare with traditional mouth of scraping, the mouth is scraped to the rubber coating that this application provided, and it is nearer apart from the rubber band material to go out jiao kou to cooperate with the guide way, can make the hot melt adhesive better to the cladding effect of rubber band material, the hot melt adhesive on rubber band material surface is also more even.

According to some embodiments of the utility model, the guide way is equipped with a plurality ofly, and is a plurality of the guide way interval set up in scrape the lateral wall of gluing the piece.

According to some embodiments of the utility model, scrape gluey piece orientation the one end of installed part is equipped with draws gluey groove, draw gluey groove respectively with advance gluey hole with go out gluey hole intercommunication.

According to some embodiments of the utility model, scrape and glue still to be equipped with buffering portion, buffering portion is located draw gluey inslot, with incite somebody to action it separates to draw gluey groove and draw gluey groove for first drawing gluey groove and second, first draw gluey groove with go out gluey hole intercommunication, the second draw gluey groove with advance gluey hole intercommunication.

According to the utility model discloses a some embodiments, buffering portion is equipped with the buffer board, the buffer board is followed first length direction who draws gluey groove sets up.

According to the utility model discloses a some embodiments, buffering portion still is equipped with the dashpot, the buffer board is equipped with a plurality of through-holes, and is a plurality of the through-hole is followed the length direction of buffer board is evenly arranged.

According to some embodiments of the utility model, the second is drawn gluey groove and is followed the both ends of buffer board are equipped with circulation mouth, in order to communicate in first draw gluey groove.

According to the utility model discloses a some embodiments, the connector has been seted up at the middle part that the groove was glued to the second draw, the connector with advance gluey hole intercommunication.

According to the utility model discloses a some embodiments, the installed part still is equipped with connecting portion, connecting portion are located advance gluey hole and keep away from go out the one end in gluey hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a gluing scraping nozzle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a glue scraping nozzle according to another embodiment of the present invention;

fig. 3 is an exploded view of a glue spreading scraper nozzle in accordance with an embodiment of the present invention;

fig. 4 is a front view of the gluing scraping nozzle of the embodiment of the invention;

FIG. 5 is a cross-sectional view taken at A-A as shown in FIG. 4;

FIG. 6 is a cross-sectional view at B-B shown in FIG. 4;

fig. 7 is an enlarged view of C shown in fig. 4.

Reference numerals:

the mounting piece 100, the glue inlet hole 110, the connecting part 111, the second connecting hole 120 and the third connecting hole 130;

the glue scraping piece 200, the first glue guiding groove 210, the guiding groove 220, the glue outlet hole 221, the second glue guiding groove 230, the flow port 231, the connecting port 232, the first connecting hole 240 and the buffer plate 250.

Detailed Description

Reference will now be made in detail to 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 function 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.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiments of the present application will be further explained with reference to the drawings.

Referring to fig. 1 to 7, a glue spreading and scraping nozzle according to an embodiment of the present invention includes a mounting member 100 and a scraping member 200. Wherein, the installed part 100 is equipped with into gluey hole 110, scrapes gluey piece 200 and connects in installed part 100, and the lateral wall of scraping gluey piece 200 is equipped with guide way 220, and the diapire of guide way 220 is equipped with out gluey hole 221, goes out gluey hole 221 and advances gluey hole 110 intercommunication. In the gluing process, the hot melt adhesive enters from the adhesive inlet hole 110 and can be sprayed out from the adhesive outlet hole 221, the rubber band material is placed in the guide groove 220, and the hot melt adhesive is directly coated on the surface of the rubber band material after being sprayed out from the adhesive outlet hole 221. Traditional mouth of scraping is at the during operation, goes out gluey hole 221 far away apart from the rubber band material, and unable even with the hot melt adhesive spraying to the surface of rubber band material, compare with traditional mouth of scraping, the mouth is scraped to the rubber coating that this application provided, goes out gluey mouthful more nearly apart from the rubber band material to cooperate with guide way 220, can make the hot melt adhesive better to the cladding effect of rubber band material, the hot melt adhesive on rubber band material surface is also more even.

It should be noted that the guide groove 220 is V-shaped or U-shaped to enhance the guiding effect. Referring to fig. 6, the bottom wall of the guide groove 220 is an inclined structure, and when rubber band materials are coated with glue, the rubber band materials are spaced from the glue outlet hole 221 to prevent the glue outlet hole 221 from being blocked.

It should be further noted that, referring to fig. 3, the glue scraping member 200 is provided with a first connecting hole 240, the mounting member 100 is provided with a second connecting hole 120 at a corresponding position, and fasteners such as bolts or screws respectively pass through the first connecting hole 240 and the second connecting hole 120 to fixedly mount the glue scraping member 200 to the mounting member 100. The first connecting holes 240 may be provided in plural numbers, for example, two, three, or four, or the like, or in other numbers, and the mounting member 100 is also provided with the second connecting holes 120 in the same number as the first connecting holes 240, so as to improve the stability between the squeegee member 200 and the mounting member 100. Of course, the number of the first connection holes 240 and the second connection holes 120 may be determined according to practical situations, and is not particularly limited herein.

Referring to fig. 1, 2 and 6, the mounting member 100 is further provided with a third connecting hole 130, and the adhesive nozzle can be mounted on other equipment or fixed to other devices by a fastener such as a screw or a bolt passing through the third connecting hole 130. One side of the mounting member 100 is an inclined surface, one end of the third connecting hole 130 on the inclined surface is a countersunk hole, and the head of a fastener such as a screw or a bolt is positioned in the countersunk hole, so that the mounting is facilitated, and the beauty of the gluing and scraping nozzle can be improved. It should be noted that, a plurality of, for example, two, third connecting holes 130 may be provided to improve the stability of the installation of the glue scraping nozzle, which may be determined according to practical situations and is not limited in particular herein.

Referring to fig. 1, in some embodiments of the present invention, the guiding groove 220 is provided with a plurality of guiding grooves 220, for example, eight, ten or twelve guiding grooves may be provided, and more guiding grooves may also be provided, the guiding grooves 220 are disposed on a side wall of the scraping element 200 at intervals, and each guiding groove 220 is provided with a glue outlet 221. Through setting up a plurality of guide slots 220, once can the spraying many rubber band materials to can improve work efficiency. Of course, fewer guide slots 220 may be provided, for example, four or five, depending on the actual situation. The glue scraping pieces 200 with the corresponding number of the guide grooves 220 can be selected according to actual needs, so that the use convenience of the gluing scraping nozzle is improved.

In some embodiments of the present invention, the glue scraping element 200 is provided with a glue guiding groove towards one side of the mounting element 100, and when the glue scraping element 200 is fixedly connected with the mounting element 100, the mounting element 100 is used for sealing the glue guiding groove. The glue guiding groove is respectively communicated with the glue inlet hole 110 and the glue outlet hole 221, and in the glue coating process, hot melt glue enters from the glue inlet hole 110, passes through the glue guiding groove and is sprayed out from the glue outlet hole 221 so as to coat glue on the rubber band material.

Referring to fig. 3, in some embodiments of the present invention, the glue scraping member 200 is further provided with a buffering portion, the buffering portion is located in the glue guiding groove and separates the glue guiding groove into a first glue guiding groove 210 and a second glue guiding groove 230, the first glue guiding groove 210 is communicated with the glue outlet hole 221, and the second glue guiding groove 230 is communicated with the glue inlet hole 110. When the hot melt adhesive flows into the second adhesive guiding groove 230 from the adhesive inlet hole 110, the hot melt adhesive flows into the first adhesive guiding groove 210 after being buffered by the buffering part, so that the adhesive can be uniformly discharged from each adhesive outlet hole 221, and the rubber band material in each guide groove 220 can be uniformly coated with the adhesive.

The buffer part is a buffer plate 250, and the longitudinal direction of the buffer plate 250 is identical to the longitudinal direction of the first glue guiding groove 210. The second glue guiding groove 230 is provided with flow ports 231 at both ends of the buffer plate 250, and the second glue guiding groove 230 is communicated with the first glue guiding groove 210 through the flow ports 231. The hot melt adhesive flows into the second adhesive guiding groove 230 from the adhesive inlet hole 110, and then flows into the first adhesive guiding groove 210 through the flow ports 231 at the two ends, so that the adhesive outlet of each adhesive outlet hole 221 is more uniform, and the rubber band material in each guide groove 220 is uniformly coated with adhesive.

The utility model discloses an in some embodiments, buffer board 250 is equipped with a plurality of through-holes, and a plurality of through-holes are along buffer board 250's length direction evenly distributed to make the hot melt adhesive flow in from a plurality of through-holes and firstly draw gluey groove 210, spout from going out gluey hole 221 again, in order to accomplish the rubber coating operation to the rubber band material. Through setting up a plurality of through-holes, when the hot melt adhesive from the second draw gluey groove 230 get into first glue groove 210 of drawing, can follow a plurality of through-holes and flow into first glue groove 210 of drawing to it is more even to make the play volume of gluing of every play gluey hole 221, with the even rubber band material rubber coating to in every guide way 220.

It should be noted that the through hole on the buffer plate 250 may be a circular hole with a smaller diameter, an oval hole, or the like, or a strip-shaped through hole with a smaller gap is disposed along the length direction of the buffer plate 250. The content may be determined according to specific conditions, and is not particularly limited herein.

In some embodiments of the present invention, the middle portion of one side of the second glue guiding groove 230 far from the first glue guiding groove 210 is provided with a connection port 232, the connection port 232 extends towards the direction far from the first glue guiding groove 210, and the connection port 232 is communicated with the glue inlet 110. By providing the connection ports 232, the hot melt adhesive can flow into the second adhesive guiding groove 230 from the middle of the second adhesive guiding groove 230, so that the hot melt adhesive can uniformly flow into the first adhesive guiding groove 210 from the flow ports 231 at both ends.

In some embodiments of the present invention, an end of the glue outlet hole 221 away from the guide groove 220 is located on a side wall of the first glue guiding groove 210. In the gluing process, the hot melt adhesive flows into the second adhesive guiding groove 230 from the adhesive inlet hole 110, flows into the first adhesive guiding groove 210 through the buffering effect of the buffering part, and finally flows out from the adhesive outlet hole 221 on the side wall of the first adhesive guiding groove 210 to glue the rubber band material. It should be noted that a plurality of glue outlets 221 are provided, and the plurality of glue outlets 221 are arranged at intervals along the length direction of the first glue guiding groove 210. Of course, the number of the glue outlet holes 221 is the same as the number of the guide grooves 220, for example, eight guide grooves 220 are provided, eight glue outlet holes 221 are correspondingly provided, and the glue outlet holes 221 are provided at corresponding positions of the guide grooves 220. It should be noted that the glue outlet 221 may be a straight hole to facilitate processing of the workpiece.

Referring to fig. 2, in some embodiments of the present invention, the sidewall of the mounting member 100 is provided with a connecting portion 111, and the connecting portion 111 is located at an end of the glue inlet 110 away from the glue outlet 221, i.e. the glue inlet end of the glue inlet 110. Connecting portion 111 is cylindrical, and the periphery of connecting portion 111 is fretwork to the installation, the lateral wall of connecting portion 111 is equipped with the screw thread, also can set up the internal thread at the inside wall of connecting portion 111. Scrape gluey piece 200 and connect in installed part 100, installed part 100 passes through equipment such as threaded connection in hot melt adhesive machine, and hot melt adhesive machine can press into the rubber coating from advancing gluey end of advancing gluey hole 110 and scrape the mouth to carry out the frictioning operation to the rubber band material.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims

1. A gluing scraping nozzle, which is characterized by comprising:

the mounting piece (100) is provided with a glue inlet hole (110);

the glue scraping piece (200) is connected to the mounting piece (100), and a guide groove (220) is formed in the side wall of the glue scraping piece (200);

the bottom wall of the guide groove (220) is provided with a glue outlet hole (221), and the glue outlet hole (221) is communicated with the glue inlet hole (110).

2. Gluing wiping nozzle according to claim 1, characterized in that the guide groove (220) is provided in plurality, the guide grooves (220) being arranged at intervals on the side wall of the wiping element (200).

3. The gluing wiping nozzle according to claim 1, wherein the end of the wiping part (200) facing the mounting part (100) is provided with a glue guiding groove, which is respectively communicated with the glue inlet hole (110) and the glue outlet hole (221).

4. The gluing scraping nozzle according to claim 3, characterized in that the scraping element (200) is further provided with a buffer portion, the buffer portion is located in the glue guiding groove to divide the glue guiding groove into a first glue guiding groove (210) and a second glue guiding groove (230), the first glue guiding groove (210) is communicated with the glue outlet hole (221), and the second glue guiding groove (230) is communicated with the glue inlet hole (110).

5. The gluing doctor blade according to claim 4, characterised in that said buffer is a buffer plate (250), said buffer plate (250) being arranged along the length of said first glue channel (210).

6. The gluing doctor blade according to claim 5, characterised in that said second glue channel (230) is provided with through-flow openings (231) along the two ends of said buffer plate (250) to communicate with said first glue channel.

7. Gluing doctor blade as in claim 6, characterized in that said buffer plate (250) is provided with a plurality of through holes, uniformly distributed along the length of said buffer plate (250).

8. The gluing scraping nozzle according to claim 7, wherein a connection opening (232) is formed in the middle of the second glue guiding groove (230), and the connection opening (232) is communicated with the glue inlet hole (110).

9. Gluing doctor blade according to claim 1, characterised in that the mounting piece (100) is further provided with a connecting portion (111), said connecting portion (111) being located at the end of the glue inlet hole (110) remote from the glue outlet hole (221).