CN210148631U - Hot nozzle special for hot runner with eight water outlets - Google Patents
Hot nozzle special for hot runner with eight water outlets Download PDFInfo
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- CN210148631U CN210148631U CN201920532395.8U CN201920532395U CN210148631U CN 210148631 U CN210148631 U CN 210148631U CN 201920532395 U CN201920532395 U CN 201920532395U CN 210148631 U CN210148631 U CN 210148631U
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Abstract
The utility model discloses a special hot nozzle for a hot runner with eight large water outlets, which comprises a connecting flange, a body, a hot runner and a hot nozzle; the connecting flange is arranged above the body in the middle; the hot runner is arranged on the inner side of the body; the hot nozzle is provided with two rows which are symmetrically arranged on the hot runner, and one end of the hot nozzle extends out of the body; the hot runner comprises an upper-layer runner and a lower-layer runner; the upper-layer flow channel is fixedly connected with the lower-layer flow channel; heating bodies are symmetrically arranged on the upper-layer flow passage; 3 through holes are arranged in the upper layer flow channel in the middle; the upper flow channel is provided with a flow channel which is penetrated through the through hole; the lower-layer flow channel is fixedly connected with a second heating body symmetrically; and 8 wire grooves are formed in the lower-layer flow channel. The utility model can produce a plurality of products simultaneously by one-time glue injection, and has high production efficiency; meanwhile, the structure of the hot nozzle is simplified as much as possible on the premise of ensuring smooth flow of the molten rubber in the hot runner.
Description
Technical Field
The utility model relates to a hot runner technical field, concretely relates to special heat of play eight big mouths of a river hot runner is chewed.
Background
The hot runner system injects melted plastic into the cavity of the mold, and performs injection molding by heating the mold, so that the hot runner system has the advantages of shortening the molding period of a workpiece, improving the efficiency, saving plastic raw materials, reducing waste products, improving the product quality, eliminating the post-coarse process, and is beneficial to production automation and expanding the application range of the injection molding process.
However, the existing hot runner system can only perform one-to-one injection molding, and once one-to-many injection molding is performed, the quality of produced products is often uneven, so that the product yield is low and a large amount of raw materials are wasted.
Disclosure of Invention
The utility model provides a simple structure reasonable in design, eight big mouth of a river hot runner special heat of comprehensive properties superior are chewed to solve above-mentioned technical problem.
In order to solve the technical problem, the utility model provides a following technical scheme: a hot nozzle special for a hot runner with eight large water outlets comprises a connecting flange, a body, a hot runner and a hot nozzle; the connecting flange is arranged above the body in the middle; the hot runner is arranged on the inner side of the body; the hot nozzle is provided with two rows which are symmetrically arranged on the hot runner, and one end of the hot nozzle extends out of the body; the hot runner comprises an upper-layer runner and a lower-layer runner; the upper-layer flow channel is fixedly connected with the lower-layer flow channel; heating bodies are symmetrically arranged on the upper-layer flow passage; 3 through holes are arranged in the upper layer flow channel in the middle; the upper flow channel is provided with a flow channel which is penetrated through the through hole; the lower-layer flow channel is fixedly connected with a second heating body symmetrically; and 8 wire grooves are formed in the lower-layer flow channel.
Preferably, the heating body is a heating wire.
Preferably, the body comprises an upper cover and a box body; the upper cover is fixedly connected with the box body; the box body is provided with a groove, and the groove is provided with a second through hole penetrating through the box body; and one side of the box body is provided with a wire outlet.
Preferably, the hot nozzle and the body are sealed through a sealing gasket; and a plate type thermocouple is arranged on the hot nozzle.
Preferably, the upper-layer runner and the lower-layer runner are both provided with positioning pins and anti-rotation nails.
Compared with the prior art, the utility model has the advantages of it is following:
1) a plurality of products can be produced simultaneously by one-time glue injection, and the production efficiency is high; meanwhile, the structure of the hot nozzle is simplified as much as possible on the premise of ensuring the smooth flow of the molten rubber in the hot runner;
2) the positioning pin and the anti-rotation nail play a role in positioning the hot runner mold, so that the installation is simpler, the installation precision is higher, and the product quality is improved;
3) the confluence part and the turning part of the flow channel are in hemispherical transition, so that the blockage caused by turning is reduced, and the product quality is improved by one step;
4) simple structure, reasonable in design, simple to operate is fit for using widely.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of an upper flow passage according to an embodiment of the present invention;
FIG. 3 is a front view of the lower runner of the embodiment of the present invention;
fig. 4 is an enlarged schematic view of a flow channel according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of 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 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 efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring now to FIGS. 1-4: a hot nozzle special for a hot runner with eight large water outlets comprises a connecting flange 1, a body 2, a hot runner 3 and a hot nozzle 4; wherein the connecting flange 4 is centrally arranged above the body 2; the hot runner 3 is arranged on the inner side of the body 2; the hot nozzle 4 is provided with two rows and is symmetrically arranged on the hot runner 3, and one end of the hot nozzle 4 extends out of the body 2.
The specific flange 1 is used for matching with an injection head of an injection mold, hot melt adhesive enters a hot runner 3 connected with the flange 1 through the flange 1, and the body 2 of the hot melt adhesive injection mold wraps the hot runner 3, so that the hot runner 3 can be effectively insulated, heat is placed to be rapidly dissipated, and the hot melt adhesive cannot normally flow; and finally, pouring the hot melt adhesive from the hot nozzle 4 to a corresponding mold to generate a product after the hot melt adhesive flows to the hot nozzle 4 through a flow passage on the hot runner 3.
Referring now to FIGS. 1-3: further, the hot runner 3 includes an upper layer runner 21 and a lower layer runner 22; the upper-layer flow channel 21 and the lower-layer flow channel 22 are fixedly connected through bolts, hemispherical flow channel grooves are arranged on the contact surfaces of the upper-layer flow channel 21 and the lower-layer flow channel 22, and transition sections of the flow channel grooves are in spherical transition, so that the hot melt adhesive cannot be retained by industry due to corners when flowing, and the production and quality of products are not affected; the upper-layer flow channel 21 is symmetrically provided with the heating body 211, and the upper-layer flow channel 21 is heated by the heating body 211, so that the upper-layer flow channel 21 is ensured to be in a suitable production environment during working; 3 through holes 212 are arranged in the middle of the upper-layer runner 21, the middle through hole 212 is used for taking the butt joint flange 1 as a main pouring runner, and the other two through holes are used for standby confluence; the upper layer runner 21 is provided with a runner 213, and the runner 213 is penetrated through the through hole 212; the lower runner 22 is fixedly connected with second heating bodies 221 symmetrically, and the lower runner 22 is heated by the second heating bodies 221, so that the lower runner 22 is ensured to be in a suitable production environment during working; the lower runner 22 is provided with 8 wire slots 222 for routing the temperature sensors.
Referring now to FIG. 2: further, the heating body 211 is a heating wire, the heating wire is arranged in a bendable manner, and 4 heat nozzles 4 are enveloped by one heating wire. This ensures that each hot nozzle 4 is under heating.
Referring now to FIGS. 1-3: further, the body 2 includes an upper cover 31 and a case 32; the upper cover 31 is fixedly connected with the box body 32; the box body 32 is provided with a groove (not shown in the figure) for placing the hot runner 3 and performing heat preservation treatment on the hot runner 3 through the box body 32, and the groove (not shown in the figure) is provided with a second through hole (not shown in the figure) penetrating through the box body 32; an outlet 33 is arranged on one side of the box body 32.
Referring now to FIG. 1: further, the hot nozzle 4 is connected with the body 2 in a sealing way through a sealing gasket (not shown in the figure); and a plate type thermocouple is arranged on the hot nozzle 4 and used for detecting the integral temperature of the current hot nozzle.
Please refer to fig. 2-3: further, the upper flow channel 21 and the lower flow channel 22 are provided with a positioning pin 214 and an anti-rotation nail 223, and rapid and accurate installation is realized through the positioning pin 214 and the anti-rotation nail 223.
When the plastic injection molding machine is used specifically, the injection port of the utility model is butted with the injection head of the injection mold through the flange 1, the hot melt adhesive in the injection mold enters the hot runner 3 through the injection port, after the hot melt adhesive is electrified, the heating body 211 generates heat and heats the melt in the hot runner 3 to keep the set constant temperature, the melt enters the hot nozzle 4 from the hot runner 3 and enters the injection cavity along the injection runner 6 to complete the injection molding of a plastic product, and the positioning pin 214 and the anti-rotation nail 223 play a role in positioning the hot runner mold, so that the probability of blockage is further reduced; on the other hand, the length of the residual melt in the pipeline runner is reduced, and the waste of raw materials is reduced.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.
Claims (5)
1. A hot nozzle special for a hot runner with eight large water outlets is characterized by comprising a connecting flange, a body, a hot runner and a hot nozzle; the connecting flange is arranged above the body in the middle; the hot runner is arranged on the inner side of the body; the hot nozzle is provided with two rows which are symmetrically arranged on the hot runner, and one end of the hot nozzle extends out of the body; the hot runner comprises an upper-layer runner and a lower-layer runner; the upper-layer flow channel is fixedly connected with the lower-layer flow channel; heating bodies are symmetrically arranged on the upper-layer flow passage; 3 through holes are arranged in the upper layer flow channel in the middle; the upper flow channel is provided with a flow channel which is penetrated through the through hole; the lower-layer flow channel is fixedly connected with a second heating body symmetrically; and 8 wire grooves are formed in the lower-layer flow channel.
2. The hot nozzle special for the hot runner with the eight outlet nozzles according to claim 1, wherein the heating body is a heating wire.
3. The hot nozzle special for the hot runner with the eight outlet nozzles according to claim 1, wherein the body comprises an upper cover and a box body; the upper cover is fixedly connected with the box body; the box body is provided with a groove, and the groove is provided with a second through hole penetrating through the box body; and one side of the box body is provided with a wire outlet.
4. The hot nozzle special for the hot runner with the eight outlet nozzles according to claim 1, wherein the hot nozzle is sealed with the body through a sealing gasket; and a plate type thermocouple is arranged on the hot nozzle.
5. The hot nozzle special for the hot runner with the eight large outlets according to claim 1, wherein the upper layer runner and the lower layer runner are provided with positioning pins and anti-rotation nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532395.8U CN210148631U (en) | 2019-04-18 | 2019-04-18 | Hot nozzle special for hot runner with eight water outlets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532395.8U CN210148631U (en) | 2019-04-18 | 2019-04-18 | Hot nozzle special for hot runner with eight water outlets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210148631U true CN210148631U (en) | 2020-03-17 |
Family
ID=69757123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920532395.8U Active CN210148631U (en) | 2019-04-18 | 2019-04-18 | Hot nozzle special for hot runner with eight water outlets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210148631U (en) |
-
2019
- 2019-04-18 CN CN201920532395.8U patent/CN210148631U/en active Active
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Address after: 361000 area a, third floor, plant 1, No. 2, Yongfeng Road, Xinglin, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Daoshun Technology Co.,Ltd. Address before: 361000 area a, third floor, plant 1, No. 2, Yongfeng Road, Xinglin, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Road Hot Runner Technology Co.,Ltd. |