CN209139060U - A glue injection device for an automatic glue machine - Google Patents

Abstract

The utility model discloses a glue injection device of an automatic glue injection machine, which comprises a controller, an electromagnet, a rotary platform and a plurality of glue dripping groups arranged on the rotary platform in an annular array manner, wherein each glue dripping group comprises a boosting iron plate, a glue injection cylinder and a glue injection head, a scraper is arranged on one side of the glue injection head, a sealing cover is sleeved in the glue injection cylinder, a sealing partition plate for forming a plurality of sealing chambers is arranged in the sealing cover, a sealing press plate connected through a push rod is arranged above the sealing cover, a plurality of glue injection columns are arranged at the upper ends of the sealing press plate and extend to the corresponding interiors of the sealing chambers, the lower ends of the glue injection columns are connected with glue injection plugs, the top ends of the glue injection columns are arranged on the boosting iron plate, and the boosting iron plate is positioned below the electromagnet, the glue injection device of the utility model improves the glue injection efficiency, and additionally arranging a glue smearing process after glue injection is finished.

Description

A glue injection device for an automatic glue machine

technical field

The utility model relates to the field of gluing machines, in particular to a gluing device of an automatic gluing machine.

Background technique

Solar panels for small solar products have smaller requirements on the length and width of crystalline silicon strips, and manufacturers generally purchase inexpensive cracked crystalline silicon panels to make. The crystalline silicon plate is cut into strip-shaped crystalline silicon wafers of the required size. Since the crystalline silicon wafer is very brittle and easily broken like glass, it is necessary to use multiple thin tin pieces to connect in a bridge manner. During the production process, the tested crystalline silicon solar panels will be placed on a special rack, and glue (epoxy resin) will be dripped onto the panels.

However, during the glue injection process of the existing glue machine, the glue dripped cannot completely cover the solar panel, and it needs to be mixed thoroughly by hand, which is a waste of time, and the effect of smearing is not ideal; Re-filling glue in the glue injection cylinder, the time gap between this time can not be effectively used, resulting in low glue injection efficiency; during glue injection, if multiple independent glue injection devices are used to improve glue injection efficiency, the production cost is too high.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the existing technical solutions, the utility model provides a glue injection device of an automatic glue machine, which can effectively solve the problems raised by the background technology.

The technical scheme adopted by the utility model to solve its technical problems is:

A glue injection device for an automatic glue dispenser, comprising a controller, an electromagnet, a rotating platform, and a plurality of glue dispensing groups arranged in an annular array on the rotating platform, and the electromagnet is used to rotate the rotating platform to below the electromagnet The glue injection group of the corresponding position of the glue;

The glue dispensing group includes a booster iron plate, a glue injection cylinder and a glue injection head arrayed on the bottom surface of the glue injection cylinder. A scraper is installed on one side of the glue injection heads, and the glue injection cylinder is sleeved inside. There is a sealing cover for separating the inner cavity of the glue injection cylinder, the sealing cover is provided with a sealing partition plate for forming a sealing chamber corresponding to a plurality of the glue injection heads, and the upper part of the sealing cover is installed with a push-through plate. The rod-connected sealing platen is driven up and down by the power mechanism, and the upper end of the sealing platen is provided with a number of gluing posts. Inside several of the sealed chambers, the lower ends of several of the glue columns are connected with glue injection plugs, and the top ends of the glue columns are installed on the booster iron plate, and the booster iron plate is located on the electromagnet below.

Further, limit plates are installed on the side walls of several of the sealed chambers in the seal cover, and the limit plates are connected to the lower surface of the rubber injection plug through a return spring.

Further, a flow control valve is installed on the glue injection port of the glue injection cylinder, a heating aluminum sheet for heating the colloid is installed on the glue injection cylinder, and a temperature sensor and a liquid temperature sensor are also installed on the cylinder wall of the glue injection cylinder. The temperature sensor and the liquid level sensor are connected to the controller, and the controller is connected to the flow control valve and the heating aluminum sheet.

Further, the bottom surface of the glue injection cylinder is provided with a plurality of air injection ports corresponding to the glue injection heads one-to-one and used for air injection to the glue injection heads.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The glue injection device of the present utility model can realize continuous glue injection to multiple glue dispensing groups by rotating, and each glue injection group has multiple glue injection heads, which effectively utilizes the single glue injection cylinder after the glue injection is completed. The gap that needs to be re-injected improves the efficiency of glue injection;

(2) After the glue dispensing head of the present utility model is finished, the glue is blown out on the surface of the material that needs to be glued by using the air jet, and the glue is evenly spread by the scraper, which saves the manual glue application after glue injection. process, saving manpower and material costs.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the enlarged structural representation of A in Fig. 1 of the present utility model;

FIG. 3 is a schematic structural diagram of the rotating platform of the present invention.

Labels in the figure:

1-electromagnet; 2-rotating platform; 3-dispensing group; 4-controller; 5-flow control valve; 6-heating aluminum sheet; 7-temperature sensor; 8-liquid level sensor; 9-air jet;

301- glue injection barrel; 302- glue injection head; 303- sealing cover; 304- sealing partition plate; 305- push rod; 306- sealing pressure plate; 307- glue column; 308- glue injection plug; 309- booster Iron plate; 310-limiting plate; 311-return spring; 312-scraper.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 3 , the present invention provides a glue injection device for an automatic glue dispenser, which includes a controller 4 for controlling the temperature of glue and the amount of glue injected, an electromagnet 1 , a rotating platform 2 and an annular array that rotates Several glue groups 3 on the platform 2, the electromagnet 1 is used to inject glue on the glue group 3 rotated to the corresponding position below the electromagnet 1 on the rotating platform 2, and the electromagnet 1 realizes the rotation to the lower group of drops. For the glue injection of glue group 3, multiple groups of glue dispensing groups 3 work in sequence, which is beneficial to use the glue injection gap after a single glue injection is completed, and improve the working efficiency of the automatic glue machine.

The glue dispensing group 3 includes a booster iron plate 309 that can work with the electromagnet 1, a glue injection cylinder 301 containing glue, and a glue injection head 302 arrayed on the bottom surface of the glue injection cylinder 301. The scraper 312, the scraper 312 can smooth the glue coated on the surface of the solar panel. Preferably, the bottom surface of the glue injection cylinder 301 is provided with a plurality of air injection ports 9 corresponding to the glue injection heads 302 one-to-one for jetting the glue injection heads 302 . The air jet port 9 is conducive to the dispersion of the glue on the solar panel, which makes the operation of the scraper 312 more convenient.

The glue injection cylinder 301 is provided with a sealing cover 303 for separating the inner cavity of the glue injection cylinder 301 , and the sealing cover 303 is provided with a sealing partition plate 304 for forming a sealing chamber corresponding to a plurality of glue injection heads 302 one-to-one. The sealing cover 303 A sealing pressure plate 306 that is driven up and down by a power mechanism connected by a push rod 305 is installed above it, and a number of glue posts 307 are installed on the upper end of the sealing pressure plate 306. The glue columns 307 penetrate the sealing pressure plate 306 and the sealing plate from top to bottom The top plate of the cover 303 extends to the interior of the corresponding several sealed chambers, the lower ends of the several glue columns 307 are connected with glue injection plugs 308, and the top ends of the glue columns 307 are installed on the booster iron plate 309, and the booster iron plate 309 is located below electromagnet 1. Preferably, in order to facilitate the glue injection plug 308 to return to the starting position after the glue injection is completed, limit plates 310 are installed on the side walls of several sealing chambers in the sealing cover 303, and the limit plates 310 are connected to the glue injection through the return spring 311. The lower surface of the plug 308.

A flow control valve 5 is installed on the glue injection port of the glue injection cylinder 301, a heating aluminum sheet 6 for heating the glue is installed on the glue injection cylinder 301, and a temperature sensor 7 and a liquid level sensor 8 are also installed on the cylinder wall of the glue injection cylinder 301. , the temperature sensor 7 and the liquid level sensor 8 are connected to the controller 4, and the controller 4 is connected to the flow control valve 5 and the heating aluminum sheet 6.

As a preferred embodiment, when the automatic glue dispenser performs glue injection, the glue enters the inside of the glue injection cylinder 301 through the glue injection port on the glue injection cylinder 301 . At this time, driven by the power mechanism, the booster iron plate 309 pushes the sealing cover 303 to move downward through the push rod 305, the sealing cover 303 is nested inside the glue injection cylinder 301, and a plurality of sealing partition plates 304 make the sealing cover 303 and the sealing cover 303 move downward. Several sealed chambers are formed between the bottoms of the glue injection barrels 301 . The glue injection heads 302 corresponding to a plurality of sealing chambers inject glue at the same time, which is beneficial to improve the efficiency of glue injection. At this time, a group of glue dispensing groups 3 on the rotating platform 2 is rotated to be directly opposite to the bottom of the electromagnet 1. After the electromagnet 1 is energized, the booster iron plate 309 is pushed to move downward.

During the movement of the booster iron plate 309, the glue injection column 307 pushes the glue injection plug 308 to move downward, so that the glue in several sealing chambers is squeezed out from the glue injection head 302 at the corresponding position. The glue is blown away through the air jet port 9, and then smoothed by the scraper 312 to be evenly coated on the surface of the solar panel. The steps of manually spreading the glue are reduced, and the cost of manpower and material resources is saved. After the glue injection is completed, the electromagnet 1 is powered off. The glue injection plug 308 returns to the initial position again under the action of the return spring 311 , and the negative pressure formed during this process is beneficial to accelerate the glue entering into the glue injection cylinder 301 .

The heating aluminum sheet 6 is used to heat the glue in the glue injection cylinder 301, and the temperature sensor 7 transmits the real-time temperature of the glue to the controller 4, and the controller 4 controls the heating of the aluminum sheet 6, so that the temperature of the glue is kept at Within a suitable range; the flow control valve 5 is used to control the amount of glue in the glue injection cylinder 301, and the liquid level sensor 8 will transmit the real-time monitoring of the liquid level change in the glue injection cylinder 301 to the controller 4, and the controller 4. Control the work of the flow control valve 5 to keep the amount of glue in the glue injection cylinder 301 within a reasonable range.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (4)

1. A glue injection device of an automatic glue dispenser, characterized in that: it comprises a controller (4), an electromagnet (1), a rotating platform (2) and several drops of annular array on the rotating platform (2) a glue group (3), wherein the electromagnet (1) is used for injecting glue on the glue dispensing group (3) on the rotating platform (2) that is rotated to a corresponding position below the electromagnet (1); The glue dispensing group (3) includes a booster iron plate (309), a glue injection cylinder (301) and a glue injection head (302) arrayed on the bottom surface of the glue injection cylinder (301), and a plurality of the glue injection heads ( A scraper (312) is installed on one side of 302), and a sealing cover (303) for separating the inner cavity of the glue injection barrel (301) is sleeved inside the glue injection cylinder (301), and the sealing cover (303) is inside the sealing cover (303). A sealing partition plate (304) is provided for forming a sealing chamber corresponding to a plurality of the glue injection heads (302) one-to-one, and a passive force connected by a push rod (305) is installed above the sealing cover (303). The mechanism drives the sealing pressure plate (306) that moves up and down, and the upper end of the sealing pressure plate (306) is installed with a plurality of glue columns (307), and the glue columns (307) penetrate the sealing pressure plate (307) sequentially from top to bottom. 306) and the top plate of the sealing cover (303) extend to the interior of the corresponding plurality of the sealing chambers, the lower ends of the plurality of the glue injection columns (307) are all connected with glue injection plugs (308), and the glue injection columns ( 307) are mounted on the booster iron plate (309), and the booster iron plate (309) is located below the electromagnet (1). 2. The glue injection device of an automatic glue dispenser according to claim 1, characterized in that: limit plates (310) are installed on the side walls of several of the sealing chambers in the sealing cover (303), The limiting plate (310) is connected to the lower surface of the rubber injection plug (308) through a return spring (311). 3. The glue injection device of an automatic glue dispenser according to claim 1, characterized in that: a flow control valve (5) is installed on the glue injection port of the glue injection cylinder (301), and the glue injection cylinder (301) is provided with a flow control valve (5). A heating aluminum sheet (6) for heating the colloid is installed on the (301), and a temperature sensor (7) and a liquid level sensor (8) are also installed on the cylinder wall of the glue injection cylinder (301). The temperature sensor ( 7) and the liquid level sensor (8) are connected to the controller (4), and the controller (4) is connected to the flow control valve (5) and the heating aluminum sheet (6). 4. The glue injection device of an automatic glue dispenser according to claim 1, characterized in that: the bottom surface of the glue injection cylinder (301) is provided with a plurality of glue injection heads (302) corresponding to one-to-one. A jet port (9) for jetting the glue injection head (302).