CN217476492U - Embedded heating type hot nozzle structure - Google Patents

Abstract

The utility model discloses a structure is chewed to embedded hot type heat, chew the body including heat, the outer wall that the body was chewed to heat has been seted up and has been inlayed the groove, the heat is chewed the inside of body and has been seted up the heat and chew the runner, the heat is chewed the inside lower extreme of body and is provided with the discharge gate, the discharge gate is chewed the runner with heat and is linked together. The above structure is adopted in the utility model, inlay the groove through the outer wall setting of chewing the body at heat, can inlay the heater in the inside of inlaying the groove, and compress tightly the installation through hydraulic equipment, make the heater fastening in the inside of inlaying the groove, thereby guarantee the position of heater, avoid the heater to appear not hard up the wait condition, and set up the groove of inlaying of booth apart from through the outside of chewing the body outer wall at heat, and the body outer wall inboard is chewed to heat sets up the groove of inlaying of large-interval, the temperature that the body was chewed to messenger can make heat when heating work is more even, avoid appearing low temperature position and lead to the material solidification, and avoided adopting the produced inconvenience of copper sheathing formula heating ring heating.

Description

Embedded heating type hot nozzle structure

Technical Field

The utility model belongs to the hot runner field, in particular to embedded hot type heat is chewed structure of adding.

Background

The hot runner ensures that the plastic of the runner and the sprue keeps a molten state by a heating method, and because the heating rod and the heating ring are arranged near or in the center of the runner, the whole runner from the nozzle outlet of the injection molding machine to the sprue is in a high-temperature state, so that the plastic in the runner keeps molten, the runner does not need to be opened to take out the condensate after the machine is stopped, and the runner only needs to be heated to the required temperature when the machine is restarted, so the hot runner process is sometimes called as a heat collecting pipe system or a runner-free mold.

In prior art, the body heater is chewed to tradition heat is spring and copper sheathing formula structure heating ring, and wherein most adopt copper sheathing formula heating ring, and the copper sheathing formula heating ring after the heating inflation volume is big, and the heat chew and can produce the heating clearance between the body to lead to the temperature inhomogeneous.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a structure is chewed to embedded hot type of adding to adopt the copper sheathing formula to generate heat the circle and chew the body to heat among the solution prior art, and the copper sheathing formula is generated heat the circle and is heated the back expansion volume big, makes to generate heat the circle and chews and produce the clearance between the body with heat, thereby leads to heat to chew the inhomogeneous problem of body temperature.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an embedded hot structure of chewing of hot of adding, includes that the heat is chewed the body, the outer wall of body is chewed to the heat has been seted up and has been inlayed the groove, the heat is chewed the inside of body and has been seted up the heat and chew the runner, the heat is chewed the inside lower extreme of body and is provided with the discharge gate, the discharge gate is chewed the runner with the heat and is linked together.

Through adopting above-mentioned technical scheme, inlay the groove through the outer wall setting of chewing the body at heat, can inlay the heater in the inside of inlaying the groove, and compress tightly the installation through hydraulic equipment, make the heater fastening in the inside of inlaying the groove, thereby guarantee the position of heater, avoid the heater condition such as not hard up to appear, and can make the temperature that the body was chewed to heat when carrying out heating work more even, avoid appearing low temperature position and lead to the material solidification, and avoided adopting the produced inconvenience of copper sheathing formula heating coil heating.

Further, as a preferred technical scheme, the distance between the embedding grooves on the outer side of the outer wall of the hot nozzle body is smaller, and the distance between the embedding grooves on the inner side of the outer wall of the hot nozzle body is larger.

Through adopting the above technical scheme, through inlaying the heater in the inside of inlaying the groove, make the heater can chew the body to heat through inlaying the groove, thereby make heat chew the inside material of runner and keep liquid, chew the groove of inlaying of body outer wall outside setting up the booth apart from through heat, make the material can promote the liquefaction effect of material when getting into heat and chew the body, and chew the groove of inlaying of the inboard large-spacing setting of body outer wall through heat, can play the heat preservation effect to the material, and reduce energy consumption, and when the material removes to the discharge gate, inlay the groove through the setting of booth apart from, thereby make the more smooth and easy discharge heat of material chew the body.

Further, as the preferred technical scheme, the upper end of the hot nozzle body is provided with a connecting seat, and the lower end of the connecting seat is attached and connected with a positioning base.

Through adopting above-mentioned technical scheme, through being connected location base and connecting seat, can be when the body is chewed to the installation heat, can reach sealed effect through location base and mould precision fit, avoid appearing the condition of leaking glue.

Furthermore, as a preferred technical scheme, a groove is formed in the outer side of the upper end of the connecting seat, a bolt is rotatably connected to the inside of the groove, the lower end of the bolt penetrates through the connecting seat, and the lower end of the bolt is in threaded connection with the positioning base.

Through adopting above-mentioned technical scheme, through the lower extreme that makes the bolt run through connecting seat and location base threaded connection, can fix the lower extreme at the connecting seat through the bolt with the location base, and can avoid the bolt to make heat to chew the condition that produces the space and appear the material and reveal when body and heat flow board butt joint are chewed to heat through the recess.

Further, as a preferred technical scheme, the lower end of the positioning base is provided with a clamping groove.

Through adopting above-mentioned technical scheme, can with the mould joint through the draw-in groove to make the location base can with the mould precision fit, avoid appearing leaking the condition of gluing.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the heating wire can be embedded in the embedding groove by arranging the embedding groove on the outer wall of the hot nozzle body, and the heating wire is tightly pressed and installed through hydraulic equipment, so that the heating wire is fastened in the embedding groove, the position of the heating wire is ensured, the situations of loosening and the like of the heating wire are avoided, the temperature of the hot nozzle body can be more uniform during heating, the material solidification caused by the low-temperature position is avoided, and the inconvenience caused by heating by adopting a copper sleeve type heating ring is avoided;

second, through inlaying the heater in the inside of inlaying the groove, make the heater can chew the body through inlaying the groove and heat, thereby make the inside material of runner of hot chewing keep liquid, through chewing the groove of inlaying that the body outer wall outside set up the booth apart from hot, make the material can promote the liquefaction effect of material when getting into hot chewing the body, and chew the groove of inlaying that the inboard interarea of body outer wall set up through hot, can play the heat preservation effect to the material, and reduce energy consumption, and when the material removes to the discharge gate, inlay the groove through the setting of booth apart from, thereby make the more smooth and easy discharge heat of material chew the body and accomplish injection molding work.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a sectional view of the hot nozzle body of the present invention.

Reference numerals: 1. the hot nozzle comprises a hot nozzle body, 11 embedding grooves, 12 hot nozzle flow channels, 13 discharge holes, 14 connecting seats, 2 positioning bases, 21 clamping grooves, 3 grooves, 31 and bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the structure of the embedded heating type hot nozzle described in this embodiment includes a hot nozzle body 1, an embedded groove 11 is formed on the outer wall of the hot nozzle body 1, a hot nozzle flow channel 12 is formed inside the hot nozzle body 1, a discharge port 13 is formed at the lower end inside the hot nozzle body 1, and the discharge port 13 is communicated with the hot nozzle flow channel 12; inlay groove 11 through the outer wall setting of chewing body 1 at heat, can inlay the heater in the inside of inlaying groove 11, and compress tightly the installation through hydraulic equipment, make the heater fastening in the inside of inlaying groove 11, thereby guarantee the position of heater, avoid the heater condition such as not hard up to appear, and can make the temperature that body 1 was chewed to heat more even when carrying out heating work, avoid appearing low temperature position and lead to the material solidification, and avoided adopting the produced inconvenience of copper sheathing formula heating coil heating.

Example 2

Referring to fig. 1-2, on the basis of embodiment 1, in order to achieve the purpose of heating the hot nozzle body and achieving the heat preservation effect, the present embodiment has an innovative design of the insertion grooves 11, specifically, the insertion grooves 11 on the outer side of the outer wall of the hot nozzle body 1 have a smaller interval, and the insertion grooves 11 on the inner side of the outer wall of the hot nozzle body 1 have a larger interval.

Through adopting above-mentioned technical scheme, through inlaying the heater in the inside of inlaying groove 11, make the heater can chew body 1 to heat through inlaying groove 11 and heat, thereby make the inside material of runner 12 of hot chewing keep liquid, through set up the groove 11 of inlaying of booth apart distance in the hot 1 outer wall outside of chewing body, make the material can promote the liquefaction effect of material when getting into hot chewing body 1, and chew the groove 11 of inlaying of the inboard booth apart distance setting of body 1 outer wall through heat, can play the heat preservation effect to the material, and reduce energy consumption, and when the material removes to discharge gate 13, inlay groove 11 through the setting of booth apart distance, thereby make the more smooth and easy discharge heat of material chew body 1 completion injection molding.

Example 3

Referring to fig. 2, in this embodiment, on the basis of embodiment 2, in order to achieve the purpose of avoiding glue leakage between the hot nozzle body 1 and the mold, the hot nozzle body 1 is innovatively designed, specifically, a connecting seat 14 is arranged at the upper end of the hot nozzle body 1, and a positioning base 2 is attached to the lower end of the connecting seat 14; the lower end of the positioning base 2 is provided with a clamping groove 21; through being connected positioning base 2 and connecting seat 14, can be when the body 1 is chewed to the installation heat, can reach sealed effect through positioning base 2 through draw-in groove 21 with the accurate cooperation of mould, avoid appearing the condition of leaking gluey.

Referring to fig. 2, in order to fix positioning base 2 to the lower end of connecting seat 14, a groove 3 is formed on the outer side of the upper end of connecting seat 14 in the present embodiment, a bolt 31 is rotatably connected inside groove 3, the lower end of bolt 31 penetrates connecting seat 14, and the lower end of bolt 31 is in threaded connection with positioning base 2; through the lower extreme that makes bolt 31 run through connecting seat 14 and positioning base 2 threaded connection, can fix positioning base 2 at the lower extreme of connecting seat 14 through bolt 31, and can avoid bolt 31 to make when body 1 and heat flow plate dock heat chew body 1 and heat flow plate produce the space and the condition that the material was revealed appears through recess 3.

The use principle and the advantages are as follows: inlay groove 11 through outer wall setting at hot nozzle body 1, can inlay the inside of inlaying groove 11 with the heater, and compress tightly the installation through hydraulic equipment, make the heater fastening in the inside of inlaying groove 11, thereby guarantee the position of heater, avoid the heater condition such as not hard up to appear, and can make the temperature that hot nozzle body 1 more even when heating work carries out, low temperature position leads to the material solidification to avoid appearing, and the produced inconvenience of adopting the heating coil of copper sheathing formula heating has been avoided, then laminate positioning base 2 at the lower extreme of connecting seat 14, and insert the inside of recess 3 with bolt 31, make the lower extreme of bolt 31 run through connecting seat 14 and positioning base 2 threaded connection, can make positioning base 2 reach sealed effect through draw-in groove 21 and mould precision fit, avoid appearing the condition of leaking glue, and can avoid bolt 31 through recess 3 to make the hot nozzle body 1 and heat flow board when butt joint, produce the space and appear the material and reveal between body 1 and the heat flow board The condition, the heater can be through inlaying groove 11 and can heat body 1 is chewed to heat, thereby make the inside material of runner 12 keep liquid hot, through set up the groove 11 of inlaying of booth apart from in hot 1 outer wall outside of chewing body, make the material chew the body in getting into hot and make the liquefaction effect that can promote the material, and chew the groove 11 of inlaying that the inboard interarea of 1 outer wall of body set up through heat, can play the heat preservation effect to the material, and reduce energy consumption, and when the material removes to discharge gate 13, inlay groove 11 through the setting of booth apart from, thereby make the more smooth and easy discharge heat of material chew body 1 completion injection molding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a structure is chewed to embedded hot type heat that adds which characterized in that: the hot nozzle comprises a hot nozzle body (1), wherein an embedded groove (11) is formed in the outer wall of the hot nozzle body (1), a hot nozzle flow channel (12) is formed in the hot nozzle body (1), a discharge hole (13) is formed in the lower end of the inner part of the hot nozzle body (1), and the discharge hole (13) is communicated with the hot nozzle flow channel (12).

2. The structure is chewed with heat of an inline heating type according to claim 1, characterised in that: the distance between the embedding grooves (11) on the outer side of the outer wall of the hot nozzle body (1) is smaller, and the distance between the embedding grooves (11) on the inner side of the outer wall of the hot nozzle body (1) is larger.

3. The structure is chewed with heat of an inline heating type according to claim 1, characterised in that: the upper end of the hot nozzle body (1) is provided with a connecting seat (14), and the lower end of the connecting seat (14) is attached to a positioning base (2).

4. A structure is chewed to inline heating according to claim 3, characterised in that: the outer side of the upper end of the connecting seat (14) is provided with a groove (3), a bolt (31) is rotatably connected to the inside of the groove (3), the lower end of the bolt (31) penetrates through the connecting seat (14), and the lower end of the bolt (31) is in threaded connection with the positioning base (2).

5. A structure is chewed to inline heating according to claim 3, characterised in that: the lower end of the positioning base (2) is provided with a clamping groove (21).

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