CN219333928U

CN219333928U - Dynamic double-component glue injection head of glue injection equipment

Info

Publication number: CN219333928U
Application number: CN202320627390.XU
Authority: CN
Inventors: 张路
Original assignee: Suzhou Gongzuli Automation Co ltd
Current assignee: Suzhou Gongzuli Automation Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-14
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a dynamic two-component glue injection head of glue injection equipment, which is applied to the technical field of glue injection equipment and has the technical scheme that: the device comprises a glue injection body and a glue injection nozzle arranged below the glue injection body, wherein a mixing cavity communicated with the glue injection nozzle is arranged in the middle of the glue injection body; the glue injection body is provided with a first glue inlet and a second glue inlet which are communicated with the mixing cavity, and is provided with a control valve for controlling the glue inlet amount of A, B glue; the glue injection body is provided with a stirring assembly for stirring the double-component glue, and the stirring assembly comprises a stirring rod which is positioned in the mixing cavity and is rotationally connected to the glue injection body, and a plurality of stirring blades which are arranged on the circumferential surface of the stirring rod; the stirring rod is connected with a driving motor; the method has the technical effects that: the A, B double-component glue can be automatically mixed during glue filling, so that the glue is fully mixed, and the glue filling quality is improved.

Description

Dynamic double-component glue injection head of glue injection equipment

Technical Field

The utility model relates to the technical field of glue filling equipment, in particular to a dynamic double-component glue filling head of the glue filling equipment.

Background

The motor stator needs to be filled with glue in the production and assembly process, and the motor stator after glue filling has the advantages of water resistance, fast heat dissipation, dust prevention, vibration prevention and the like; the motor is used for manually pouring the glue just at the beginning, the working procedure is complicated, the consistency of glue pouring products cannot be ensured, and the production quality is low; at present, in order to save manpower, full-automatic glue pouring equipment is adopted for glue pouring of a motor stator;

glue filled in the motor stator is mixed by a plurality of glue with different components according to a proportion, and then the glue is filled in the motor stator; before glue filling, different types of glue are required to be stored in different storage tanks for stirring, mixing and defoaming, so that the glue is uniformly mixed and has no bubbles, then the glue is conveyed to a metering device, metering conveying is realized by the metering device according to the volume ratio of different glue water, and finally the glue enters a glue filling head for stator glue filling;

at present, the existing glue injection head only plays a role in guiding the multi-component glue into the stator to be filled, and can not ensure the full mixing of the multi-component glue, so that the glue mixing is uneven, and the glue filling quality of the stator is affected.

Disclosure of Invention

The utility model aims to provide a dynamic double-component glue injection head of glue injection equipment, which has the advantages that A, B double-component glue can be automatically mixed during glue injection, so that the glue is fully mixed, and the glue injection quality is improved.

To achieve the above and other related objects, the present utility model provides the following technical solutions:

the dynamic two-component glue injection head of the glue injection equipment comprises a glue injection body and a glue injection nozzle arranged below the glue injection body, wherein a mixing cavity communicated with the glue injection nozzle is arranged in the middle of the glue injection body;

the glue injection body is provided with a first glue inlet and a second glue inlet which are communicated with the mixing cavity, and is provided with a control valve for controlling the glue inlet amount of A, B glue;

the glue injection device comprises a glue injection body, wherein a stirring assembly for stirring the two-component glue is arranged on the glue injection body, and comprises a stirring rod which is positioned in a mixing cavity and is rotationally connected to the glue injection body, and a plurality of stirring blades which are arranged on the circumferential surface of the stirring rod; the stirring rod is connected with a driving motor.

Through the technical scheme, the glue injection body is connected with the glue injection nozzle and used for guiding glue to the glue inlet pipe connected with the stator, the mixing cavity is used for containing the double-component glue, the control valve is used for controlling glue A and glue B to enter the mixing cavity through the first glue inlet and the second glue inlet, and the stirring assembly is used for fully stirring and mixing A, B glue entering the mixing cavity; the stirring rod is driven by the driving motor to rotate, and the stirring area is increased by the stirring blade, so that the glue is more fully mixed; and then the glue injection head can automatically mix A, B double-component glue during glue injection, so that the glue is fully mixed, and the glue injection quality is improved.

In an embodiment of the present utility model, a connection block is provided on the glue injection body, the first glue inlet and the second glue inlet are provided on two sides of the connection block, and a first glue inlet channel communicated with the first glue inlet and a second glue inlet channel communicated with the second glue inlet are provided on the connection block;

the control valve comprises a double-rod cylinder fixed on the connecting block, and a first piston and a second piston respectively fixed on a piston rod of the double-rod cylinder, wherein the first piston and the second piston are respectively positioned right above a first glue inlet channel port and a second glue inlet channel port, the piston rod of the double-rod cylinder is released, and the first piston and the second piston are respectively positioned in the first glue inlet channel port and the second glue inlet channel port to seal the first glue inlet channel and the second glue inlet channel.

Through above-mentioned technical scheme, the connecting block is used for being connected with the injecting glue body, and first advance gluey passageway is used for leading-in the mixing chamber with A, B glue with the second advance gluey passageway, is fixed with first piston and second piston respectively on the piston rod of double-rod cylinder, and double-rod cylinder piston rod release, and first piston and second piston seal first advance gluey passway and second advance gluey passway to control A, B glue's advance gluey volume, thereby make equipment encapsulating more accurate.

In an embodiment of the utility model, the caliber of the first glue inlet channel is smaller than the caliber of the second glue inlet channel.

Through above-mentioned technical scheme, A, B glue mixes according to certain proportion, and A glue quantity is less than B glue, and consequently the bore of first glue inlet channel is less than the bore of second glue inlet channel, makes A, B glue get into the mixing chamber according to certain proportion ration and mixes to improve the mixing precision of two ingredient glues, guarantee stator encapsulating quality.

In an embodiment of the utility model, a connecting frame is fixed at the upper end of the glue injection body, the driving motor is fixed on the connecting frame, and the stirring rod is connected with an output shaft of the driving motor.

Through above-mentioned technical scheme, fix the link at injecting glue body and be used for supporting driving motor.

In one embodiment of the utility model, the stirring vane contacts the inner wall of the mixing chamber.

Through above-mentioned technical scheme, stirring leaf contact mixing chamber inner wall makes the clearance between stirring leaf and the mixing chamber inner wall as little as possible to increase stirring area, and then the stirring rod can be with the A, B glue that is located the mixing chamber can intensive mixing mix, and then improves the encapsulating quality.

In an embodiment of the present utility model, a cleaning hole communicating with the mixing cavity is formed on a side wall of the glue injection body, and the cleaning hole is connected with an external ball valve.

Through the technical scheme, after stator glue filling is finished, the external ball valve is opened, and the cleaning agent enters from the cleaning hole, so that the mixing cavity is cleaned.

As described above, the dynamic two-component glue injection head of the glue injection equipment has the following beneficial effects:

the control valve is used for controlling the glue feeding amount of A, B glue, and the stirring assembly is used for fully stirring and mixing A, B glue entering the mixing cavity; the stirring rod is driven by the driving motor to rotate, and the stirring area is increased by the stirring blade, so that the glue is more fully mixed; and then make the injecting glue head can mix A, B two ingredient glue automatically when the encapsulating, make glue intensive mixing, and then improve encapsulating quality.

Drawings

FIG. 1 is a schematic overall construction of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a partial exploded view of a control valve and connection block according to an embodiment of the present utility model.

Reference numerals: 1. a glue injection body; 2. a glue injection nozzle; 3. a mixing chamber; 4. a first glue inlet; 5. a second glue inlet; 6. a control valve; 61. a double-rod cylinder; 62. a first piston; 63. a second piston; 10. a stirring assembly; 101. a stirring rod; 102. stirring the leaves; 13. a driving motor; 14. a connecting frame; 15. a connecting block; 151. a first connection block; 152. a second connection block; 153. a third connecting block; 19. a first glue inlet channel; 20. a second glue inlet channel; 21. cleaning the hole; 22. a first glue inlet passage port; 23. a second glue inlet passage port; 24. and (3) sealing rings.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1 and 2, the present utility model provides a dynamic two-component glue injection head of a glue injection device, which comprises a glue injection body 1 and a glue injection nozzle 2 fixed below the glue injection body 1 by bolts, wherein a mixing cavity 3 communicated with the glue injection nozzle 2 is arranged in the middle of the glue injection body 1;

a connecting frame 14 is fixed at the upper end of the glue injection body 1 through bolts, and a driving motor 13 is fixed on the connecting frame 14 through bolts;

the glue injection body 1 is provided with a stirring assembly 10 for stirring the two-component glue, the stirring assembly 10 comprises a stirring rod 101 which is positioned in the mixing cavity 3 and is rotationally connected to the glue injection body 1, and a plurality of stirring blades 102 which are arranged on the circumferential surface of the stirring rod 101, the stirring rod 101 is fixedly connected with an output shaft of the driving motor 13, and a sealing ring 24 is arranged between a cavity opening of the mixing cavity 3 which is positioned near one side of the connecting frame 14 and the stirring rod 101; the stirring blade 102 contacts the inner wall of the mixing cavity 3, so that the gap between the stirring blade 102 and the inner wall of the mixing cavity 3 is as small as possible, the stirring area is increased, and the A, B glue in the mixing cavity 3 can be fully stirred and mixed by the stirring rod 101.

Referring to fig. 2, 3 and 4, a connecting block 15 is bolted onto the glue injection body 1, the connecting block 15 includes a first connecting block 151, a second connecting block 152 bolted onto the lower side of the first connecting block 151, and a third connecting block 153 bolted onto the lower side of the second connecting block 152, a first glue inlet 4 and a second glue inlet 5 are formed on two sides of the first connecting block 151, a first glue inlet channel 19 and a second glue inlet channel 20 which are communicated with the first glue inlet 4 and the second glue inlet 5 are respectively formed on the third connecting block 153, and a first glue inlet channel opening 22 and a second glue inlet channel opening 23 are respectively formed on the second connecting block 152; the other ends of the first glue inlet channel 19 and the second glue inlet channel 20 are respectively communicated with the mixing cavity 3 near one end of the connecting frame 14; the caliber of the first glue feeding channel 19 is smaller than that of the second glue feeding channel 20, and as A, B glue is mixed according to a certain proportion, the dosage of glue A is smaller than that of glue B, the caliber of the first glue feeding channel 19 is smaller than that of the second glue feeding channel 20, and A, B glue quantitatively enters the mixing cavity 3 according to a certain proportion for mixing, so that the mixing precision of the two-component glue is improved.

Referring to fig. 2, 3 and 4, a control valve 6 for controlling the glue feeding amount of A, B glue is disposed on the glue injecting body 1; the control valve 6 comprises a double-rod cylinder 61 fixed on the first connecting block 151 by bolts, and a first piston 62 and a second piston 63 respectively fixed on the piston rods of the double-rod cylinder 61, wherein the first piston 62 and the second piston 63 are respectively positioned right above the first glue inlet passage opening 22 and the second glue inlet passage opening 23, the piston rods of the double-rod cylinder 61 are released, and the first piston 62 and the second piston 63 are respectively positioned in the first glue inlet passage opening 22 and the second glue inlet passage opening 23, so that the first glue inlet passage 19 and the second glue inlet passage 20 are closed.

Referring to fig. 1, a cleaning hole 21 communicated with a mixing cavity 3 near one end of a connecting frame 14 is formed in the side wall of a glue injection body 1, and the cleaning hole 21 is connected with an external ball valve; after the stator is filled with the glue, the external ball valve is opened, and the cleaning agent enters from the cleaning hole 21, so that the mixing cavity 3 is cleaned.

The use process is briefly described: A. glue B enters from the first glue inlet 4 and the second glue inlet 5 respectively, flows into the mixing cavity 3 from top to bottom through the first glue inlet channel 19 and the second glue inlet channel 20, and simultaneously drives the stirring rod 101 to rotate by the driving motor 13, so that the two-component glue flowing into the mixing cavity 3 from top to bottom is fully stirred and mixed;

after the glue injection is finished, the piston rod of the double-rod cylinder 61 is released, and the first piston 62 and the second piston 63 seal the first glue inlet channel 19 and the second glue inlet channel 20, so that A, B glue is stopped from entering the mixing cavity 3; the external ball valve is opened, and the cleaning agent enters the mixing cavity 3 from the top to the bottom in the cleaning hole to clean the mixing cavity 3.

In summary, the control valve 6 is used for controlling the glue feeding amount of A, B glue, and the stirring assembly 10 is used for fully stirring and mixing A, B glue entering the mixing cavity 3; the stirring rod 101 is driven by the driving motor 13 to rotate, and the stirring area of the stirring blade 102 is increased, so that the glue is more fully mixed; and then the glue injection head can automatically mix A, B double-component glue during glue injection, so that the glue is fully mixed, and the glue injection quality is improved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A dynamic two-component glue injection head of glue injection equipment is characterized in that: the device comprises a glue injection body (1) and a glue injection nozzle (2) arranged below the glue injection body (1), wherein a mixing cavity (3) communicated with the glue injection nozzle (2) is arranged in the middle of the glue injection body (1);

a first glue inlet (4) and a second glue inlet (5) which are communicated with the mixing cavity (3) are formed in the glue injection body (1), and a control valve (6) for controlling the glue feeding amount of A, B glue is arranged on the glue injection body (1);

the glue injection device comprises a glue injection body (1), wherein a stirring assembly (10) for stirring double-component glue is arranged on the glue injection body (1), and the stirring assembly (10) comprises a stirring rod (101) which is positioned in a mixing cavity (3) and is rotationally connected to the glue injection body (1) and a plurality of stirring blades (102) which are arranged on the circumferential surface of the stirring rod (101); the stirring rod (101) is connected with a driving motor (13).

2. A dynamic two-component dispensing head for a dispensing apparatus as defined in claim 1, wherein: the glue injection device comprises a glue injection body (1), wherein a connecting block (15) is arranged on the glue injection body (1), a first glue inlet (4) and a second glue inlet (5) are formed in two sides of the connecting block (15), and a first glue inlet channel (19) communicated with the first glue inlet (4) and a second glue inlet channel (20) communicated with the second glue inlet (5) are arranged on the connecting block (15);

the control valve (6) comprises a double-rod cylinder (61) fixed on the connecting block (15) and a first piston (62) and a second piston (63) respectively fixed on a piston rod of the double-rod cylinder (61), wherein the first piston (62) and the second piston (63) are respectively positioned right above the first glue inlet channel opening (22) and the second glue inlet channel opening (23), the piston rod of the double-rod cylinder (61) is released, and the first piston (62) and the second piston (63) are respectively positioned in the first glue inlet channel opening (22) and the second glue inlet channel opening (23) to seal the first glue inlet channel (19) and the second glue inlet channel (20).

3. A dynamic two-component dispensing head for a dispensing apparatus as defined in claim 2, wherein: the caliber of the first glue inlet channel (19) is smaller than that of the second glue inlet channel (20).

4. A dynamic two-component dispensing head for a dispensing apparatus as defined in claim 1, wherein: the upper end of the glue injection body (1) is fixedly provided with a connecting frame (14), the driving motor (13) is fixed on the connecting frame (14), and the stirring rod (101) is connected with an output shaft of the driving motor (13).

5. A dynamic two-component dispensing head for a dispensing apparatus as defined in claim 1, wherein: the stirring blade (102) contacts the inner wall of the mixing cavity (3).

6. A dynamic two-component dispensing head for a dispensing apparatus as defined in claim 1, wherein: the side wall of the glue injection body (1) is provided with a cleaning hole (21) communicated with the mixing cavity (3), and the cleaning hole (21) is connected with an external ball valve.