CN214600117U - Glue injection mechanism - Google Patents
Glue injection mechanism Download PDFInfo
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- CN214600117U CN214600117U CN202120608119.2U CN202120608119U CN214600117U CN 214600117 U CN214600117 U CN 214600117U CN 202120608119 U CN202120608119 U CN 202120608119U CN 214600117 U CN214600117 U CN 214600117U
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- glue injection
- injection needle
- glue
- needle cylinder
- cylinder
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Abstract
The utility model discloses an injecting glue mechanism, include: the mounting seat is provided with first guide rails which are distributed along the vertical direction; the sliding block is arranged on the first guide rail in a sliding manner; the glue injection needle cylinder is fixed on the sliding block, wherein the top of the glue injection needle cylinder is sealed, and a feeding port and a vent hole are formed in the top of the glue injection needle cylinder; the glue injection needle tube is connected with the bottom of the glue injection needle cylinder; the buffer tank is connected with the feeding port through a feeding pipe; the electromagnetic valve is connected with the air vent through a first air supply pipe; and the pressure control valve is connected with the electromagnetic valve through a second air supply pipe, wherein the air inlet end of the pressure control valve is connected with a third air supply pipe. Compare with traditional needle valve formula injecting glue mechanism, this application is glued the volume through the pressurized completion point in the compressed air to the cylinder, and the point volume control is more accurate to the accessible buffer memory jar is direct reinforced in to the injecting glue cylinder, and is very convenient, compares with traditional needle valve formula injecting glue mechanism, needn't take off the cylinder can be reinforced, has avoided the influence to the point efficiency of gluing.
Description
Technical Field
The utility model belongs to the technical field of the point is glued, concretely relates to injecting glue mechanism.
Background
The dispenser is also called a glue spreader, a glue dripping machine, a glue spreading machine, a glue pouring machine and the like, and is an automatic machine which is specially used for controlling fluid and dripping and coating the fluid on the surface of a product or in the product. The glue dispenser is mainly used for accurately dispensing, injecting, coating and dripping glue, paint and other liquids in a product process to each accurate position of a product, can be used for realizing dispensing, line drawing, circular or arc-shaped, can replace manual operation, realizes mechanical production, can be operated by a single machine, and is simple and convenient. In industrial production, dispensing is required in many places, such as integrated circuits, semiconductor packages, printed circuit boards, color liquid crystal panels, electronic components (e.g., relays, speakers), electronic parts, automobile parts, and the like. The glue dispenser usually comprises a glue injection mechanism, and glue dispensing is completed through the glue injection mechanism, while some existing glue injection mechanisms adopt a needle valve type glue injection mechanism, and glue dispensing is completed through mechanical back-and-forth movement of a needle valve, so that the glue dispensing control is not accurate enough, and after the glue in a needle cylinder is used up, the needle cylinder needs to be taken down for feeding, which is troublesome and affects the glue dispensing efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an injecting glue mechanism.
The utility model discloses the technical scheme who adopts does: a glue injection mechanism comprising: the mounting seat is provided with first guide rails which are distributed along the vertical direction; the sliding block is arranged on the first guide rail in a sliding manner; the glue injection needle cylinder is fixed on the sliding block, wherein the top of the glue injection needle cylinder is sealed, and a feeding port and an air vent are formed in the top of the glue injection needle cylinder; the glue injection needle tube is connected with the bottom of the glue injection needle cylinder; the buffer tank is connected with the feeding port through a feeding pipe; the electromagnetic valve is connected with the air vent through a first air supply pipe; and the pressure control valve is connected with the electromagnetic valve through a second air supply pipe, wherein the air inlet end of the pressure control valve is connected with a third air supply pipe.
As an optional technical solution, the mechanism further includes: the motor is arranged on the mounting seat and is positioned above the first guide rail; the lead screw, with first guide rail is parallel, just the one end of lead screw with the output of motor links to each other, be equipped with on the slider with the screw thread through-hole of lead screw adaptation.
As an optional technical scheme, a one-way valve is arranged on the feeding pipe and is arranged on the mounting seat.
As an optional technical solution, a pressure gauge for displaying a pressure value is arranged on the pressure control valve.
As an optional technical scheme, the mechanism further comprises a workbench, and the glue injection needle tube is located right above the workbench.
As an optional technical scheme, the needle head of the glue injection needle tube faces the workbench.
As an optional technical solution, the mounting base is provided with a second guide rail distributed along a vertical direction, and the sliding block is slidably disposed on the second guide rail.
The utility model has the advantages that: in the application, after the electromagnetic valve is opened, the pressure control valve performs pressure regulation on air fed by the third air feed pipe, the air is fed into the glue injection needle cylinder through the second air feed pipe, the electromagnetic valve and the first air feed pipe, glue in the glue injection needle cylinder is compressed, the glue is forced to flow out through the glue injection needle tube to finish glue dispensing operation, after glue dispensing is finished, the electromagnetic valve is switched off, meanwhile, air pressure in the glue injection needle cylinder is reduced, glue in the glue injection needle cylinder stops flowing out, compared with a traditional needle valve type glue injection mechanism, the glue dispensing is finished by pressurizing the compressed air in the needle cylinder, and the glue dispensing control is more accurate; when the glue in the glue injection needle cylinder is less than the preset amount, the glue can be directly fed into the glue injection needle cylinder through the buffer tank, the glue injection needle cylinder is very convenient, compared with the traditional needle valve type glue dispensing mechanism, the glue can be fed without taking down the needle cylinder, and the influence on the glue dispensing efficiency is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a glue injection mechanism in an example embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, a glue injection mechanism includes: the mounting base 1 is provided with first guide rails 2 distributed along the vertical direction; the sliding block 3 is arranged on the first guide rail 2 in a sliding manner; the glue injection needle cylinder 4 is fixed on the sliding block 3, wherein the top of the glue injection needle cylinder 4 is sealed, and a feeding port and a vent are formed in the top; the glue injection needle tube 5 is connected with the bottom of the glue injection needle cylinder 4; the buffer tank 6 is connected with the feeding port through a feeding pipe 7; the electromagnetic valve 8 is connected with the air vent through a first air supply pipe 9; and the pressure control valve 10 is connected with the electromagnetic valve 8 through a second air supply pipe 11, wherein a third air supply pipe 12 is connected to an air inlet end of the pressure control valve 10.
In this embodiment, after the electromagnetic valve 8 is opened, the pressure control valve 10 performs pressure adjustment on air fed by the third air feed pipe 12, and then feeds the air into the glue injection needle cylinder 4 through the second air feed pipe 11, the electromagnetic valve 8 and the first air feed pipe 9, so as to compress glue in the glue injection needle cylinder 4, and further force the glue to flow out through the glue injection needle tube 5 to complete glue dispensing operation, after glue dispensing is completed, the air valve switch is cut off for the electromagnetic valve 8, meanwhile, the air pressure in the glue injection needle cylinder 4 is reduced, and the glue in the glue injection needle cylinder 4 stops flowing out, compared with a traditional needle valve type glue injection mechanism, in this embodiment, the pressure in the needle cylinder is pressurized by compressed air to complete glue dispensing, so that the glue dispensing control is more accurate; when the glue in the glue injection needle cylinder 4 is less than the preset amount, the glue can be directly fed into the glue injection needle cylinder 4 through the buffer tank 6, the feeding is very convenient, compared with the traditional needle valve type glue dispensing mechanism, the feeding can be carried out without taking down the needle cylinder, and the influence on the glue dispensing efficiency is avoided.
As an optional technical solution, the mechanism further includes: the motor 13 is arranged on the mounting base 1, and the motor 13 is positioned above the first guide rail 2; the screw rod 14 is parallel to the first guide rail 2, one end of the screw rod 14 is connected with the output end of the motor 13, and the sliding block 3 is provided with a threaded through hole matched with the screw rod 14. During operation, the motor 13 rotates to drive the screw rod 14 to rotate, further drives the sliding block 3 on the screw rod to slide on the first guide rail 2, finally drives the glue injection needle cylinder 4 on the sliding block 3 to slide to complete glue injection, and after glue injection is completed, the motor 13 rotates reversely to drive the glue injection needle cylinder 4 to slide upwards to return to an initial position, so that a cycle is completed.
As an optional technical solution, a check valve 15 is arranged on the feeding pipe 7, and the check valve 15 is arranged on the mounting base 1. The one-way valve 15 is arranged, so that the phenomenon that air pressure flows backwards into the buffer tank 6 when the pressure in the glue injection needle cylinder 4 is increased is avoided, and the phenomenon that air pressure flows backwards to generate bubbles in the glue material in the buffer tank 6 is avoided, and the glue dispensing quality is further influenced.
As an optional technical solution, a pressure gauge 16 for displaying a pressure value is arranged on the pressure control valve 10, so as to facilitate observation of the pressure value.
As an optional technical scheme, the glue injection mechanism further comprises a workbench 17, the glue injection needle tube 5 is located right above the workbench 17, and the workbench 17 is used for placing devices to be subjected to glue dispensing, circuit boards and the like.
As an optional technical solution, a needle of the glue injection needle tube 5 faces the workbench 17.
As an optional technical solution, the mounting base 1 is provided with a second guide rail 18 distributed along the vertical direction, and the sliding block 3 is slidably disposed on the second guide rail 18. Set up second guide rail 18, its cooperation first guide rail 2 for slider 3 moves on first guide rail 2 and second guide rail 18, and two guide rail cooperations make slider 3 move more steadily stably, have improved the quality of gluing.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. A glue injection mechanism is characterized by comprising: the mounting seat is provided with first guide rails which are distributed along the vertical direction; the sliding block is arranged on the first guide rail in a sliding manner; the glue injection needle cylinder is fixed on the sliding block, wherein the top of the glue injection needle cylinder is sealed, and a feeding port and an air vent are formed in the top of the glue injection needle cylinder; the glue injection needle tube is connected with the bottom of the glue injection needle cylinder; the buffer tank is connected with the feeding port through a feeding pipe; the electromagnetic valve is connected with the air vent through a first air supply pipe; and the pressure control valve is connected with the electromagnetic valve through a second air supply pipe, wherein the air inlet end of the pressure control valve is connected with a third air supply pipe.
2. A glue injection mechanism according to claim 1, characterised in that the mechanism further comprises: the motor is arranged on the mounting seat and is positioned above the first guide rail; the lead screw, with first guide rail is parallel, just the one end of lead screw with the output of motor links to each other, be equipped with on the slider with the screw thread through-hole of lead screw adaptation.
3. The glue injection mechanism according to claim 1, wherein: the feeding pipe is provided with a one-way valve, and the one-way valve is arranged on the mounting seat.
4. The glue injection mechanism according to claim 1, wherein: and a pressure gauge for displaying a pressure value is arranged on the pressure control valve.
5. The glue injection mechanism according to claim 1, wherein: the mechanism further comprises a workbench, and the glue injection needle tube is located right above the workbench.
6. The glue injection mechanism according to claim 5, wherein: the needle head of the glue injection needle tube faces the workbench.
7. The glue injection mechanism according to claim 5, wherein: the mounting seat is provided with second guide rails distributed along the vertical direction, and the sliding block is arranged on the second guide rails in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608119.2U CN214600117U (en) | 2021-03-25 | 2021-03-25 | Glue injection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608119.2U CN214600117U (en) | 2021-03-25 | 2021-03-25 | Glue injection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214600117U true CN214600117U (en) | 2021-11-05 |
Family
ID=78395661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120608119.2U Active CN214600117U (en) | 2021-03-25 | 2021-03-25 | Glue injection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214600117U (en) |
-
2021
- 2021-03-25 CN CN202120608119.2U patent/CN214600117U/en active Active
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