CN212856404U

CN212856404U - Prevent hot melt adhesive machine of hourglass glue

Info

Publication number: CN212856404U
Application number: CN202020932367.8U
Authority: CN
Inventors: 靳建国
Original assignee: Changzhou Maichuang Hot Melt Adhesive Machinery Equipment Co ltd
Current assignee: Maichuang Changzhou Intelligent Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-02
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to the field of hot melt adhesive machines, in particular to a hot melt adhesive machine for preventing adhesive leakage, which solves the problems of easy adhesive leakage and easy nozzle blockage in the prior art, and comprises a base, an adhesive supply mechanism, a stand column and a placing platform, wherein the adhesive supply mechanism and the stand column are arranged on one side of the top end of the base, one side of the stand column is movably provided with a supporting transverse plate and a nozzle through an adjusting mechanism, the upper and lower positions of the nozzle can be adjusted, the nozzle comprises a needle tube main body, a discharge hole and a feed inlet, a first baffle plate is fixed at the bottom end inside the needle tube main body, a second baffle plate is fixed at the top end of the discharge hole, a first through hole and a second through hole are respectively arranged on the first baffle plate and the second baffle plate, after the adhesive coating is finished, a discharge hole is rotated, the first through hole and the second through hole are completely staggered, and a heating resistance wire is arranged in the side wall of the nozzle, so that the nozzle can be prevented from being blocked due to the solidification of glue.

Description

Prevent hot melt adhesive machine of hourglass glue

Technical Field

The utility model relates to a hot melt adhesive machine field specifically is a prevent hot melt adhesive machine of hourglass gluey.

Background

The hot melt adhesive machine is an automatic application device mainly used for hot melt adhesive spraying, adhesive scraping, adhesive rolling, adhesive coating and adhesive injection, and is widely used for household articles (disposable articles such as paper diapers, sanitary towels, mousetraps, cockroach houses and the like);

when the hot melt adhesive machine works, the molten adhesive is generally pumped into a pipe by an air pump and then enters a nozzle to spray out the adhesive of fiber package, or the adhesive scraping plate can scrape the hot melt adhesive out of a regular plane, but the nozzle of the existing hot melt adhesive machine is generally not provided with a closing mechanism, and after a valve is closed, the hot melt adhesive possibly exists in the nozzle, so that the problem of adhesive leakage is caused, and meanwhile, the nozzle is easily blocked by the adhesion of the adhesive on the nozzle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent hot melt adhesive machine that leaks and glue to the problem of the easy problem of blockking up of the problem and nozzle that appears leaking and gluing that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hot melt adhesive machine capable of preventing adhesive leakage comprises a base, an adhesive supply mechanism, a stand column and a placing table, wherein the adhesive supply mechanism is arranged on one side of the top end of the base, the stand column is arranged on one side of the adhesive supply mechanism, a supporting transverse plate is movably arranged on one side of the stand column through an adjusting mechanism, a nozzle is arranged at the bottom end of the supporting transverse plate and comprises a needle tube main body, a discharge port and a feed port, the feed port and the discharge port are respectively arranged at two ends of the needle tube main body, a limiting groove is arranged at the top end of the discharge port, positioning bolts are in threaded connection with two sides of the needle tube main body, arc-shaped openings matched with the positioning bolts are arranged on the outer side walls of two sides of the limiting groove, a first baffle is fixed at the bottom end inside the needle tube main body, first through holes are uniformly arranged on the first baffle at equal angles, a second baffle is fixed on the, the feed inlet passes through coupling hose and supplies gluey mechanism to be connected, the last solenoid valve that is provided with of coupling hose, place the platform and set up the below at the nozzle, the controller is installed to one side of stand.

Preferably, a heating resistance wire is arranged in an interlayer of the side wall of the needle tube main body, and a temperature sensor is arranged on one side of the needle tube main body.

Preferably, the top of feed inlet extends to the top of supporting the diaphragm, and the edge on feed inlet top is provided with the location shirt rim, the location shirt rim passes through bolt and supports diaphragm fixed connection, the discharge gate is for leaking hopper-shaped.

Preferably, the limiting groove is of an annular structure matched with the needle tube main body, and a sealing ring is arranged at the bottom end inside the limiting groove.

Preferably, adjustment mechanism includes driving motor, lead screw and movable block, one side of stand is provided with the mounting groove, the lead screw is installed in the inside of mounting groove, and the one end of lead screw extends to the outside of mounting groove, driving motor's output and the one end fixed connection of lead screw, the one end and the lead screw threaded connection of movable block, and the other end of movable block extends to the outside of mounting groove, slide rail and stand sliding connection are passed through to the both sides of movable block one end, the one end at the movable block is fixed to the support diaphragm.

Preferably, the first through hole and the second through hole have the same size, and the centers of the arrays of the first through hole and the second through hole are on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that: the hot melt adhesive machine for preventing adhesive leakage

(1) By arranging the needle tube main body, the discharge port and the feed inlet, the connecting end of the needle tube main body and the discharge port is respectively provided with the first baffle and the second baffle, the first baffle and the second baffle are respectively and uniformly provided with the first through hole and the second through hole, the two sides of the needle tube main body are both in threaded connection with the positioning bolts, the top end of the discharge port is provided with the limiting groove, the limiting groove is provided with the arc-shaped opening matched with the positioning bolts, the second baffle is driven to rotate by rotating the discharge port, the first through hole and the second through hole are staggered, when the hot melt adhesive machine is closed, the leakage of residual colloid in the connecting hose or the needle tube main body can be avoided, when the hot melt adhesive machine is used, the overlapping degree of the first through hole and the second through hole is adjusted, the;

(2) the heating resistance wire is arranged in the interlayer of the side wall of the needle tube main body, so that glue in the nozzle can be heated and melted, the blockage of the nozzle caused by the solidification of the glue is avoided, the temperature sensor is arranged on one side of the needle tube main body, the temperature can be detected, and the danger caused by overhigh temperature is avoided;

(3) the mounting groove is formed in one side of the stand column, the lead screw and the movable block are arranged inside the mounting groove, the driving motor is arranged at the top end of the lead screw, one end of the supporting transverse plate is fixedly connected with one end of the movable block, the lead screw is driven to rotate through the driving motor, the movable block can be driven to move up and down with the supporting transverse plate, accordingly, the upper position and the lower position of the nozzle can be adjusted, gluing on different objects is facilitated, and the applicability is high.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a front sectional structural view of the nozzle of the present invention;

FIG. 4 is a schematic view of the bottom-up structure of the nozzle of the present invention;

fig. 5 is a system block diagram of the present invention.

In the figure: 1. a base; 2. a glue supply mechanism; 3. an electromagnetic valve; 4. a connecting hose; 5. a column; 501. mounting grooves; 6. a nozzle; 601. a needle tube body; 6011. positioning the bolt; 602. a discharge port; 6021. a limiting groove; 6022. an arc-shaped opening; 603. a feed inlet; 7. supporting the transverse plate; 8. a placing table; 9. an adjustment mechanism; 901. a drive motor; 902. a screw rod; 903. a movable block; 10. a controller; 11. a seal ring; 12. a temperature sensor; 13. heating resistance wires; 14. a first baffle plate; 1401. a first through hole; 15. a second baffle; 1501. a second via.

Detailed Description

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

Referring to fig. 1-5, the present invention provides an embodiment: a hot melt adhesive machine for preventing adhesive leakage comprises a base 1, an adhesive supply mechanism 2, an upright post 5 and a placing table 8, wherein the adhesive supply mechanism 2 is arranged on one side of the top end of the base 1, the upright post 5 is arranged on one side of the adhesive supply mechanism 2, a supporting transverse plate 7 is movably arranged on one side of the upright post 5 through an adjusting mechanism 9, a nozzle 6 is arranged at the bottom end of the supporting transverse plate 7, the adjusting mechanism 9 comprises a driving motor 901, a screw rod 902 and a movable block 903, the type of the driving motor 901 can be Y315M-2, a mounting groove 501 is arranged on one side of the upright post 5, the screw rod 902 is arranged in the mounting groove 501, one end of the screw rod 902 extends to the outside of the mounting groove 501, the output end of the driving motor 901 is fixedly connected with one end of the screw rod 902, one end of the movable block 903 is in threaded connection with the screw rod 902, the other end of the movable block 903 extends, the supporting transverse plate 7 is fixed at one end of the movable block 903, the screw rod 902 is driven to rotate through the driving motor 901, the movable block 903 is driven to move up and down, and therefore the supporting transverse plate 7 and the nozzle 6 are driven to move up and down, the position of the nozzle 6 can be conveniently adjusted according to an object to be glued, and the applicability is high;

the nozzle 6 comprises a needle tube main body 601, a discharge hole 602 and a feed inlet 603, the feed inlet 603 and the discharge hole 602 are respectively arranged at two ends of the needle tube main body 601, a heating resistance wire 13 is arranged in an interlayer of a side wall of the needle tube main body 601, the type of the heating resistance wire 13 can be Cr20Ni80, a temperature sensor 12 is arranged at one side of the needle tube main body 601, the type of the temperature sensor 12 can be WRM-101, the heating resistance wire 13 can heat glue inside the needle tube main body 601, the glue is prevented from being solidified, the nozzle 6 is prevented from being blocked, and the temperature can be monitored by the temperature sensor 12;

the top end of the feed port 603 extends to the top end of the supporting transverse plate 7, a positioning skirt edge is arranged at the edge of the top end of the feed port 603, the positioning skirt edge is fixedly connected with the supporting transverse plate 7 through bolts, so that the nozzle 6 is conveniently fixed, and the discharge port 602 is funnel-shaped, so that glue is conveniently discharged;

the top end of the discharge hole 602 is provided with a limit groove 6021, the limit groove 6021 is an annular structure matched with the needle tube main body 601, and the bottom end inside the limit groove 6021 is provided with a sealing ring 11, so that the sealing performance is improved, and the glue is prevented from leaking;

the two sides of the needle tube body 601 are in threaded connection with positioning bolts 6011, the outer side walls of the two sides of the limiting groove 6021 are provided with arc-shaped openings 6022 matched with the positioning bolts 6011, when the needle tube is installed, the bottom end of the needle tube body 601 is inserted into the limiting groove 6021 at the top end of the discharge port 602, then the positioning bolts 6011 penetrate through the arc-shaped openings 6022 to be in threaded connection with the side walls of the needle tube body 601, the bottom end of the inside of the needle tube body 601 is fixed with a first baffle plate 14, first through holes 1401 are uniformly arranged on the first baffle plate 14 at equal angles, a second baffle plate 15 is fixed on the inner side of the limiting groove 6021, second through holes 1501 are uniformly arranged on the second baffle plate 15 at equal angles, the first through holes 1401 and the second through holes 1501 are the same in size, the centers of the first through holes 1401 and the second through holes 1501 are on the same straight line, the number of the first through holes 1401 and the second through holes 1501 can be four, the discharge port 602 is rotated, the second baffle 15 is driven to rotate, so that the first through hole 1401 and the second through hole 1501 can rotate from complete superposition to complete staggering, and the operation is convenient;

the feeding hole 603 is connected with the glue supply mechanism 2 through a connecting hose 4, the connecting hose 4 is provided with an electromagnetic valve 3, the type of the electromagnetic valve 3 can be 2W-160-15, the placing table 8 is arranged below the nozzle 6, a controller 10 is arranged on one side of the upright post 5, the type of the controller 10 can be ARGUS, the output end of the temperature sensor 12 is electrically connected with the input end of the controller 10 through a wire, and the output end of the controller 10 is electrically connected with the electromagnetic valve 3, the driving motor 901 and the input end of the heating resistance wire 13 through wires.

The working principle is as follows: when the gluing machine works, an article to be glued is firstly placed at the top end of the placing table 8, then a power supply is switched on, a switch of the driving motor 901 is turned on through the controller 10, the driving motor 901 drives the screw rod 902 to rotate, so as to drive the movable block 903 and the supporting transverse plate 7 to move up and down, after the nozzle 6 is adjusted to a proper position, a switch of the electromagnetic valve 3 is turned on through the controller 10, molten glue is pumped into the connecting hose 4 through the glue supply mechanism 2 and then enters the nozzle 6 to be sprayed out through the discharge hole 602, gluing is carried out on the article, after the gluing is finished, the switch of the electromagnetic valve 3 is turned off, the positioning bolt 6011 is unscrewed, the positioning bolt 6011 is rotated along the arc-shaped opening 6022, the positioning bolt 6011 is rotated from one end to the other end of the arc-shaped opening 6022, so that the first through hole 1401 and the second through hole 1501 on the first baffle plate 14 and the second baffle, fixing discharge gate 602, can avoiding the inside residual glue of needle tubing main part 601 to spill, when using next time, can open the switch of heating resistor silk 13, heat glue, avoid nozzle 6 to block up, can monitor the height of temperature through temperature sensor 12, avoid taking place danger, when needing, unscrew set bolt 6011, can dismantle discharge gate 602 and wash.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent hot melt adhesive machine of leaking glue, includes base (1), supplies gluey mechanism (2), stand (5) and places platform (8), its characterized in that: the glue supply mechanism (2) is arranged on one side of the top end of the base (1), the upright post (5) is arranged on one side of the glue supply mechanism (2), a supporting transverse plate (7) is movably arranged on one side of the upright post (5) through an adjusting mechanism (9), a nozzle (6) is arranged at the bottom end of the supporting transverse plate (7), the nozzle (6) comprises a needle tube main body (601), a discharge hole (602) and a feed inlet (603), the feed inlet (603) and the discharge hole (602) are respectively arranged at two ends of the needle tube main body (601), a limiting groove (6021) is arranged at the top end of the discharge hole (602), positioning bolts (6011) are in threaded connection with two sides of the needle tube main body (601), arc-shaped openings (6022) mutually matched with the positioning bolts (6011) are arranged on the outer side walls of two sides of the limiting groove (6021), a first baffle plate (14) is fixed at the bottom, and first baffle (14) are equidistantly provided with first through holes (1401), the inner side of limiting groove (6021) is fixed with second baffle (15), and second baffle (15) is equidistantly provided with second through holes (1501), feed inlet (603) is connected with glue supply mechanism (2) through coupling hose (4), be provided with solenoid valve (3) on coupling hose (4), place platform (8) and set up the below in nozzle (6), controller (10) is installed to one side of stand (5).

2. The hot melt adhesive machine for preventing adhesive leakage according to claim 1, wherein: a heating resistance wire (13) is arranged in an interlayer of the side wall of the needle tube main body (601), and a temperature sensor (12) is arranged on one side of the needle tube main body (601).

3. The hot melt adhesive machine for preventing adhesive leakage according to claim 1, wherein: the top of feed inlet (603) extends to the top of supporting diaphragm (7), and the edge on feed inlet (603) top is provided with the location shirt rim, the location shirt rim passes through bolt and supports diaphragm (7) fixed connection, discharge gate (602) are for leaking hopper-shaped.

4. The hot melt adhesive machine for preventing adhesive leakage according to claim 1, wherein: the limiting groove (6021) is of an annular structure matched with the needle tube main body (601), and a sealing ring (11) is arranged at the bottom end inside the limiting groove (6021).

5. The hot melt adhesive machine for preventing adhesive leakage according to claim 1, wherein: adjustment mechanism (9) are including driving motor (901), lead screw (902) and movable block (903), one side of stand (5) is provided with mounting groove (501), the inside at mounting groove (501) is installed in lead screw (902), and the one end of lead screw (902) extends to the outside of mounting groove (501), the output of driving motor (901) and the one end fixed connection of lead screw (902), the one end and lead screw (902) threaded connection of movable block (903), and the other end of movable block (903) extends to the outside of mounting groove (501), slide rail and stand (5) sliding connection are passed through to the both sides of movable block (903) one end, support diaphragm (7) and fix the one end at movable block (903).

6. The hot melt adhesive machine for preventing adhesive leakage according to claim 1, wherein: the first through hole (1401) and the second through hole (1501) are the same in size, and the centers of the arrays of the first through hole (1401) and the second through hole (1501) are on the same straight line.