CN214726133U

CN214726133U - High-efficiency hot nozzle with porous nozzle core and glue feeding hot runner

Info

Publication number: CN214726133U
Application number: CN202120918100.8U
Authority: CN
Inventors: 田孝宾; 孙宗海
Original assignee: Qingdao Zhike Mould Fittings Co ltd
Current assignee: Qingdao Zhike Mould Fittings Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-16
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of the hot mouth of hot runner, especially, relate to a porous core of chewing of high-efficient type advances gluey hot mouth of hot runner. Chew the body with heat including the main body of chewing, the heat is chewed the inside of the body and is set up the needle valve chamber, set up the needle valve device in the needle valve chamber, the bottom lateral wall of needle valve chamber sets up several subchannel mouth, the one end of spiral subchannel is connected with the subchannel mouth, the main is chewed the internal sprue that sets up, the sprue is chewed the top of body subchannel with the several owner and is connected, the main body of chewing all sets up heating device with the heat in chewing the incasement, the main bottom of chewing the body sets up the internal thread, the heat is chewed the top setting of the body and is twisted the position piece with the internal thread corresponding, all set up corresponding on internal thread and the external thread and twist the position piece. The utility model discloses a set up and twist the position piece, twist the sign that targets in place and twist the arrow point that targets in place, can make the owner chew the body and the hot spiro union position of chewing between the body be in the owner chew the state that body subchannel is connected with the spiral subchannel.

Description

High-efficiency hot nozzle with porous nozzle core and glue feeding hot runner

Technical Field

The utility model belongs to the technical field of the hot mouth of hot runner, especially, relate to a porous core of chewing of high-efficient type advances gluey hot mouth of hot runner.

Background

The hot runner system has the advantages of short period, waste reduction and high automation, so that the conventional hot runner system is favored more and more. The hot runner system is mainly used for producing various plastic products, and is a mold which makes plastic in a molten state in a runner not solidified all the time by using a heating device. Hot runner hot mouth plays important role in hot runner system, and hot mouth of hot runner is chewed the body including the main body of chewing and is chewed the body with heat, but the body is chewed through threaded connection with heat to current main chewing, if the main body of chewing and heat chew between the body not screw up, then can't aim at between the plastic flow channel of the body is chewed to the main plastic flow channel of the body and the heat, if the main body of chewing and heat chew between the body for a long time the atress too big state that can appear sliding wire, reduced work efficiency, improved the cost of production.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the defects, the utility model aims to provide a high-efficiency porous nozzle core glue-feeding hot runner hot nozzle to solve the technical problem.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

a high-efficiency porous nozzle core glue-feeding hot runner hot nozzle, which comprises a main nozzle body and a hot nozzle body arranged at the bottom of the main nozzle body, the interior of the hot nozzle body is provided with a needle valve cavity, a needle valve device is arranged in the needle valve cavity, the side wall of the bottom of the needle valve cavity is provided with a plurality of shunt openings, a plurality of spiral sub-runners are arranged in the hot nozzle body, an outflow port is arranged at the bottom of the hot nozzle body and communicated with the needle valve cavity, one end of the spiral sub-runner is connected with the sub-runner port, a main runner is arranged in the main nozzle body, the main runner is connected with the top ends of the plurality of main nozzle body sub-runners, the other ends of the spiral sub-runners are connected with the tail ends of the main nozzle body sub-runners, heating devices are arranged in the main nozzle body and the hot nozzle box, internal threads are arranged at the bottom of the main nozzle body, the top of the hot nozzle body is provided with an external thread corresponding to the internal thread, and the internal thread and the external thread are both provided with corresponding screwing position blocks.

Preferably, the outer wall of the main nozzle body is provided with a heat insulation plate, and the outer wall of the hot nozzle body is provided with a heat insulation plate.

Preferably, the heat insulation board is an asbestos board.

Preferably, a temperature sensing device is arranged in the needle valve cavity.

Preferably, the main nozzle body is provided with a screwing-in-place mark, and the hot nozzle body is provided with a screwing-in-place arrow corresponding to the screwing-in-place mark.

Preferably, the number of the spiral branch channels is 2-6.

Preferably, a sealing ring is arranged at the joint of the main nozzle body sub-channel and the spiral sub-channel.

Preferably, the main nozzle body sub-runners are spiral in shape, and the main nozzle body sub-runners and the spiral sub-runners form a spiral melting sub-runner.

Has the advantages that:

1. the utility model discloses a set up and twist the position piece, twist the sign that targets in place and twist the arrow point that targets in place, can make the owner chew the body and the hot spiro union position of chewing between the body be in the owner chew the state that body subchannel is connected with the spiral subchannel.

2. The melting sub-runner is in a spiral state, so that the length of the runner can be increased, the shearing of the sol in the inner runner is increased, the flowing of the sol can be facilitated, the generation of material flowers is reduced, and the flowing pressure is reduced due to the spiral melting sub-runner.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the spiral runner structure of the present invention;

FIG. 4 is a schematic view of the structure of the hot nozzle body of the present invention;

FIG. 5 is a schematic view of the main nozzle body structure of the present invention;

reference numerals:

1. the hot runner type hot runner nozzle comprises a main runner, 2 main nozzle body sub-runners, 3 spiral sub-runners, 4 hot nozzle bodies, 5 needle valve devices, 6 sub-runner ports, 7 heating devices, 8 needle valve cavities, 9 insulation boards, 10 main nozzle bodies, 11 outflow ports, 12 screwing-in-place arrows, 13 screwing-in-place blocks and 14 screwing-in-place marks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

A high-efficiency porous nozzle core glue-feeding hot runner hot nozzle comprises a main nozzle body 10 and a hot nozzle body 4 arranged at the bottom of the main nozzle body 10, wherein an internal thread is arranged at the bottom of the main nozzle body 10, an external thread corresponding to the internal thread is arranged at the top of the hot nozzle body 4, corresponding screwing-in position blocks 13 are arranged on the internal thread and the external thread, a screwing-in position mark 14 is arranged on the main nozzle body 10, a screwing-in position arrow 12 corresponding to the screwing-in position mark 14 is arranged on the hot nozzle body 4, a sealing ring is arranged between a main nozzle body sub-flow passage 2 and a screw sub-flow passage 3, so that the sealing connection between the main nozzle body 10 and the hot nozzle body 4 can be ensured, when the hot nozzle body 4 and the main nozzle body 10 are screwed, the connection position between the hot nozzle body 4 and the main nozzle body 10 can be clearly known, when the two screwing-in position blocks 13 collide with each other, the screwing-in position arrow 12 just corresponds to the screwing-in position mark 14, the phenomenon that the excessive brute force is used to cause the slipping of the threads is avoided when the plastic nozzle is assembled by workers, so that the main nozzle body sub-runner 2 and the spiral sub-runner 3 can be communicated, and the plastic in a molten state can be ensured to completely flow into a die.

The needle valve cavity 8 is arranged in the hot nozzle body 4, the needle valve device 5 is arranged in the needle valve cavity 8, the side wall of the bottom of the needle valve cavity 8 is provided with a plurality of sub-runner inlets 6, the hot nozzle body 4 is internally provided with a plurality of spiral sub-runners 3, the number of the spiral sub-runners 3 is 2-6, one end of each spiral sub-runner 3 is connected with the sub-runner inlet 6, the main nozzle body 10 is internally provided with a main runner 1, the main runner 1 is connected with the top ends of the plurality of main nozzle body sub-runners 2, the other end of each spiral sub-runner 3 is connected with the tail end of the main nozzle body sub-runner 2, one main nozzle body sub-runner 2 corresponds to one thread sub-runner 3, the main nozzle body sub-runner 2 is spiral, the main nozzle body sub-runner 2 and the spiral sub-runners 3 form a spiral melting sub-runner, and the spiral melting sub-runners not only can increase the length of the runners, the shear of the sol in the internal runner is increased, the flow of the sol can be facilitated, the generation of material flowers is reduced, and the flowing pressure is reduced due to the spiral melting branch runner.

The main body of chewing and the heat are chewed internally and are all set up heating device 7, chew body 10 and heat for the main and chew the body 4 and provide heat, set up heated board 9 on the outer wall of body 10 is chewed to the main, the outer wall that the body 4 was chewed to the heat sets up heated board 9, the heated board is the asbestos board, with the main heat of chewing body 10 and heat and chewing body 4 can keep high temperature all the time for guarantee that the main plastic of chewing body 10 and heat and chewing in the body 4 keeps the molten state, improved work efficiency.

The needle valve is characterized in that a temperature sensing device is arranged in the needle valve cavity 5 and electrically connected with a control device, when the temperature sensing device detects that the temperature in the needle valve cavity is too low, the control device can increase the heating function of the heating device, and when the temperature sensing device detects that the temperature in the needle valve cavity is too high, the control device can reduce the heating function of the heating device.

The utility model can lead the screw joint position between the main nozzle body and the hot nozzle body to be in the state that the main nozzle body sub-runner is connected with the spiral sub-runner by arranging the screwing position block, the screwing position mark and the screwing position arrow; the melting sub-runner is in a spiral state, so that the length of the runner can be increased, the shearing of the sol in the inner runner is increased, the flowing of the sol can be facilitated, the generation of material flowers is reduced, and the flowing pressure is reduced due to the spiral melting sub-runner.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a porous core of chewing of high-efficient type advances gluey hot runner hot nozzle, includes that the main body of chewing chews and sets up in the hot body of chewing of main body bottom, its characterized in that, the inside of the hot body of chewing sets up the needle valve chamber, set up the needle valve device in the needle valve chamber, the bottom of the hot body of chewing sets up the egress opening, the egress opening is linked together with the needle valve chamber, the bottom lateral wall of needle valve chamber sets up several branch sprue, the internal several spiral subchannel that sets up of hot chewing, the one end of spiral subchannel is connected with the subchannel mouth, the internal sprue that sets up of main chewing, the sprue is connected with the top of the main body subchannel of chewing of several, the other end of spiral subchannel is connected with the end of the main body subchannel of chewing, the main body of chewing all sets up heating device with the hot incasement, the bottom of the main body of chewing sets up the internal thread, the top of the hot body of chewing sets up the external screw thread corresponding with the internal thread, the internal thread and the external thread are both provided with corresponding screwing position blocks.

2. The efficient porous nozzle core glue inlet hot runner hot nozzle as claimed in claim 1, wherein an insulation board is arranged on the outer wall of the main nozzle body, and an insulation board is arranged on the outer wall of the hot nozzle body.

3. The efficient porous nozzle core glue inlet hot runner hot nozzle as claimed in claim 2, wherein the heat insulation plate is an asbestos plate.

4. The efficient hot runner nozzle with the porous nozzle core and the glue inlet function as claimed in claim 1, wherein a temperature sensing device is arranged in the needle valve cavity.

5. The efficient hot nozzle with the porous nozzle core and the glue inlet hot runner as claimed in claim 1, wherein the main nozzle body is provided with a screwing-in-place mark, and the hot nozzle body is provided with a screwing-in-place arrow corresponding to the screwing-in-place mark.

6. The high efficiency porous nozzle core glue inlet hot runner hot nozzle according to claim 1, characterized in that 2-6 spiral branch channels are provided.

7. The efficient multi-hole nozzle core glue inlet hot runner hot nozzle according to claim 1, wherein a sealing ring is arranged at the joint of the main nozzle body sub-channel and the spiral sub-channel.

8. The high efficiency multi-hole nozzle core glue inlet hot runner hot nozzle according to claim 1, wherein the main nozzle body sub-runners are spiral in shape, and the main nozzle body sub-runners and the spiral sub-runners form a spiral melt runner.