CN216992899U - Glue injection device capable of avoiding flow marks - Google Patents
Glue injection device capable of avoiding flow marks Download PDFInfo
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- CN216992899U CN216992899U CN202220723906.6U CN202220723906U CN216992899U CN 216992899 U CN216992899 U CN 216992899U CN 202220723906 U CN202220723906 U CN 202220723906U CN 216992899 U CN216992899 U CN 216992899U
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- glue
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- injecting glue
- glue injection
- flow channel
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Abstract
The utility model relates to a glue injection device for avoiding flow marks, which comprises a glue injection device body, wherein the glue injection device comprises a glue injection flow pipe and a cold material well, a glue injection port is arranged on the glue injection flow pipe, the glue injection flow pipe is provided with one or more sections of first bends for buffering the glue flow speed, the glue injection flow pipe is communicated with the cold material well, the cold material well is provided with a second bend for buffering the glue flow speed, a glue outlet is arranged on the cold material well, and the first bend and the second bend are both arranged between the glue injection port and the glue outlet; the multi-section bending die is simple in structure, the purpose of reducing the glue flowing speed can be achieved by utilizing the multi-section bending, and the phenomenon that the flow lines are generated on the surface of a product due to the fact that the speed of plastic when the plastic flows out of the glue outlet nozzle is too high is prevented.
Description
Technical Field
The utility model relates to the technical field of glue injection, in particular to a glue injection device capable of avoiding flow marks.
Background
In the molding process of plastic parts, injection molding is a more method, and when injection molding is performed, the flow velocity of plastic is too high in a traditional plastic straight runner, so that the injection phenomenon of plastic fluid is often caused when the plastic fluid flows out of a pouring gate, and the surface defect of flow lines is caused on the surface of a product.
SUMMERY OF THE UTILITY MODEL
The present invention provides a glue injection device for avoiding flow marks, which solves the above-mentioned problems in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a structure injecting glue device of avoiding flow line, includes injecting glue device body, the injecting glue device includes injecting glue flow tube and cold burden well, be provided with the injecting glue mouth on the injecting glue flow tube, the injecting glue flow tube is provided with one section or the first bending that the multistage is used for buffering the speed of flowing glue, the injecting glue flow tube with the cold burden well is linked together, the cold burden well is provided with the second that is used for buffering the speed of flowing glue and bends, be provided with out the jiao zui on the cold burden well, first bend with the second is bent and is all set up the injecting glue mouth with go out between the jiao zui.
Preferably, the glue injection flow pipe comprises a U-shaped flow channel and a main flow channel, the glue injection port is arranged at one end of the U-shaped flow channel, the other end of the U-shaped flow channel is communicated with the main flow channel, and the first bend is arranged at the joint of the U-shaped flow channel and the main flow channel.
Preferably, the cold material well is vertical to the glue outlet nozzle.
Preferably, the top of the glue injection flow pipe is provided with the glue injection port.
Preferably, the glue outlet nozzle is fan-shaped.
The utility model has the beneficial effects that: when the cold material well is used, a glue injection opening is formed in the glue injection flow pipe, one or more sections of first bends are arranged on the glue injection flow pipe, the glue injection flow pipe can slow down glue flowing speed, the cold material well is communicated with the cold material well, the cold material well is provided with a second bend, the glue flowing speed can be slowed down for the second time, a glue outlet nozzle is arranged on the cold material well, and the first bend and the second bend are both arranged between the glue injection opening and the glue outlet nozzle; the multi-section bending die is simple in structure, the purpose of reducing the glue flowing speed can be achieved by utilizing the multi-section bending, and the phenomenon that the flow lines are generated on the surface of a product due to the fact that the speed of plastic when the plastic flows out of the glue outlet nozzle is too high is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts based on the drawings:
fig. 1 is a schematic front view of a glue injection device for preventing flow marks according to a preferred embodiment of the utility model.
Fig. 2 is a schematic reverse view of a glue injection device for preventing flow marks according to a preferred embodiment of the utility model.
The reference signs are: 1. a U-shaped flow channel; 2. a glue injection flow pipe; 3. a main flow channel; 4. a first bend 5, a cold charge well; 6. a glue outlet; 7. a glue injection port; 8. and (5) second bending.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The glue injection device capable of avoiding flow marks in the preferred embodiment of the utility model is shown in figures 1-2 and comprises a glue injection device body, wherein the glue injection device body comprises a glue injection flow pipe 2 and a cold material well 5, a glue injection port 7 is arranged on the glue injection flow pipe 2, the glue injection flow pipe 2 is provided with one or more sections of first bends 4 for buffering the flow speed of glue, the glue injection flow pipe 2 is communicated with the cold material well 5, the cold material well 5 is provided with a second bend 8 for buffering the flow speed of glue, a glue outlet nozzle 6 is arranged on the cold material well 5, and the first bends 4 and the second bends 8 are both arranged between the glue injection port 7 and the glue outlet nozzle 6;
as shown in fig. 1-2, the glue injection flow pipe 2 includes a U-shaped flow channel 1 and a main flow channel 3, one end of the U-shaped flow channel 1 is provided with a glue injection port 7, the other end of the U-shaped flow channel 1 is communicated with the main flow channel 3, and a first bend 4 is arranged at a joint of the U-shaped flow channel 1 and the main flow channel 3;
when the plastic flow rate reducing device is used, the glue injection port 7 is arranged at one end of the U-shaped flow channel 1, after plastic enters the U-shaped flow channel 1 through the glue injection port 7 to reduce the flow rate, the flow rate of the plastic is reduced for the second time through the first bend 4, the flow rate of the plastic can be reduced for multiple times through the design, and the phenomenon that flow lines exist on the surface of a product due to the fact that the flow rate of the plastic is too high is prevented.
As shown in fig. 1-2, the cold material well 5 is vertical to the glue outlet nozzle 6;
when the utility model is used, the cold material well 5 is arranged vertically to the glue outlet 6, so that the plastic can slow down the flow velocity of the plastic again before flowing out of the glue outlet 6.
As shown in fig. 1-2, the top of the glue injection flow pipe 2 is provided with a glue injection port 7;
when the plastic injection flow tube is used, the top of the plastic injection flow tube 2 is provided with the plastic injection port 7, so that plastic can collide with the bottom of the plastic injection flow tube 2 when entering the plastic injection flow tube, and the flow rate of the plastic is buffered.
As shown in fig. 1-2, the glue outlet 6 is fan-shaped;
when the plastic pouring device is used, the glue outlet nozzle 6 is in a fan shape, so that plastic can scatter and flow out of the glue outlet nozzle 6, and the phenomenon that the surface of a product is provided with flow lines due to the spraying phenomenon when the plastic flows out is prevented.
It will be appreciated that modifications and variations are possible to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (5)
1. The utility model provides an avoid injecting glue device of striae, a serial communication port, includes injecting glue device body, the injecting glue device includes injecting glue flow tube and cold burden well, be provided with the injecting glue mouth on the injecting glue flow tube, the injecting glue flow tube is provided with one section or multistage and is used for buffering the first bending of flowing the gluey speed, the injecting glue flow tube with the cold burden well is linked together, the cold burden well is provided with the second that is used for buffering the speed of flowing gluey and bends, be provided with out the jiao zui on the cold burden well, first bend with the second is bent and is all set up the injecting glue mouth with go out between the jiao zui.
2. The injection device for avoiding the flow marks as claimed in claim 1, wherein the injection flow pipe comprises a U-shaped flow channel and a main flow channel, the injection port is arranged at one end of the U-shaped flow channel, the other end of the U-shaped flow channel is communicated with the main flow channel, and the first bend is arranged at the joint of the U-shaped flow channel and the main flow channel.
3. The apparatus according to claim 1, wherein the cold material well is perpendicular to the glue outlet.
4. A device for injecting glue for avoiding flow marks as claimed in claim 1, wherein the top of the injecting glue flow pipe is provided with the injecting glue port.
5. A compound injection device for avoiding flow streaks as claimed in claim 1, wherein the glue outlet is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723906.6U CN216992899U (en) | 2022-03-30 | 2022-03-30 | Glue injection device capable of avoiding flow marks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723906.6U CN216992899U (en) | 2022-03-30 | 2022-03-30 | Glue injection device capable of avoiding flow marks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992899U true CN216992899U (en) | 2022-07-19 |
Family
ID=82375607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220723906.6U Active CN216992899U (en) | 2022-03-30 | 2022-03-30 | Glue injection device capable of avoiding flow marks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216992899U (en) |
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2022
- 2022-03-30 CN CN202220723906.6U patent/CN216992899U/en active Active
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