CN214521664U

CN214521664U - Fan-shaped runner needle valve hot nozzle

Info

Publication number: CN214521664U
Application number: CN202120770855.8U
Authority: CN
Inventors: 高宝
Original assignee: Foshan Peak Hot Runway Technology Co ltd
Current assignee: Foshan Peak Hot Runway Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-29
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a fan-shaped runner needle valve hot nozzle, including the hot nozzle body, the surface of hot nozzle body is provided with firm mechanism, the bottom fixedly connected with runner department of hot nozzle body, there is the mouth core in the inside of runner department through joint spare erection joint, and the fixed surface of hot nozzle body is connected with the hot nozzle supporting pad, and the standing groove has been seted up to the inside of mouth core, and the inside of standing groove places the needle valve cover, the utility model relates to a needle valve hot nozzle technical field. This fan-shaped runner needle valve hot nozzle, through the installation that is provided with runner department and hot nozzle body, through the cooperation of valve needle cover, needle and runner, not only can avoid the winding of plastics and the blockking of needle for cross gluey process smoothness more, can make the bubble can eliminate in advance moreover, avoid the problem of bubble to appear in plastics, make the location of needle accurate simultaneously, avoided the production of backward flow phenomenon, thereby make the processingquality of this fan-shaped runner needle valve hot nozzle better.

Description

Fan-shaped runner needle valve hot nozzle

Technical Field

The utility model relates to a needle valve hot nozzle technical field specifically is a fan-shaped runner needle valve hot nozzle.

Background

The valve needle type hot nozzle has good color changing performance, is suitable for most plastics, has good flowing performance, extremely fine sprue traces and the like, has the most complex structure, has the same structure with a common multi-head hot runner system plastic mold, is additionally provided with a set of valve needle transmission device for controlling the opening and closing movement of a valve needle, is equivalent to a hydraulic oil cylinder, is connected with the mold by utilizing a hydraulic device of an injection machine to form a hydraulic circuit, realizes the opening and closing movement of the valve needle, and controls the molten plastic to be injected into a cavity, and the hot runner system has the advantages that a plurality of hot tip type and pouring sleeve type runner systems cannot have.

Current needle valve hot nozzle often can receive when gluing because the winding of plastics and the blockking of needle when using to and there is the air in the runner to make the problem of plastics gassing, and the location of needle is inaccurate simultaneously, probably has the condition of backward flow, for this reason, the utility model provides a fan-shaped runner needle valve hot nozzle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fan-shaped runner needle valve hot nozzle has solved because the air arouses the problem of the mark that stays that the uncertain factor of bubble defect or the needle rubber coating of product arouses.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fan-shaped runner needle valve hot nozzle, includes the hot nozzle body, the surface of hot nozzle body is provided with stabilizing mean, the bottom fixedly connected with runner department of hot nozzle body, the inside of runner department has the mouth core through joint spare erection joint, the outer fixed surface of hot nozzle body is connected with hot nozzle supporting pad, the standing groove has been seted up to the inside of mouth core, and the inside of standing groove places the valve needle cover, the top fixed mounting of hot nozzle body has the drainage shuttle, the inside of hot nozzle body is provided with the needle, the one end of needle runs through drainage shuttle, hot nozzle body, valve needle cover, mouth core and runner department in proper order and extends to the outside of runner department, the runner has been seted up to the same position of drainage shuttle, hot nozzle body and the inside of mouth core and the one side that is located the needle.

Preferably, including mounting panel and lug in the stabilizing mean, one side fixed mounting of lug is on the surface of hot mouth body, and the lug is located the top of hot mouth supporting pad.

Preferably, the outer surface of the bump is fixedly connected with a spring column, the outer surface of the spring column is fixedly connected with a clamping cap, and the surface of the mounting plate is provided with a groove.

Preferably, the inner surface of the groove is provided with a sliding groove, one side of the inner surface of the groove, which is located on the sliding groove, is provided with a rotating groove, and the inner surface of the rotating groove is provided with a through groove.

Preferably, the outer surface of the projection is in sliding connection with the inner surface of the rotating groove, and the outer surface of the hot nozzle body is in sliding connection with the inner surface of the groove.

Preferably, the outer surface of the clamping cap is in sliding connection with the inner surface of the sliding groove, and the outer surface of the clamping cap is clamped with the inner surface of the through groove.

Advantageous effects

The utility model provides a fan-shaped runner needle valve hot nozzle. Compared with the prior art, the method has the following beneficial effects:

(1) this fan-shaped runner needle valve hot nozzle, through the installation that is provided with runner department and hot nozzle body, through the valve needle cover, the cooperation of needle and runner, not only can avoid the winding of plastics and the blockking of needle for cross gluey process smoothness more, can make the bubble can eliminate in advance moreover, avoid the problem of bubble to appear in plastics, make the location of needle accurate simultaneously, avoided the production of backward flow phenomenon, thereby make the processingquality of this fan-shaped runner needle valve hot nozzle better.

(2) This fan-shaped runner needle valve hot mouth through being provided with stabilizing mean, utilizes the lug and rotates the joint in groove, and the joint that blocks cap and lead to the groove cooperates mounting panel, spring post and spout, not only can make this fan-shaped runner needle valve hot mouth more firm when using, and convenience more when the problem that needs to be changed appears in the use moreover, very big save time improves the quality of product simultaneously.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is an enlarged view of a portion of the structure in fig. 1.

In the figure: the hot nozzle comprises a hot nozzle body 1, a sprue bush 2, a fixing mechanism 3, a mounting plate 31, a bump 32, a spring column 33, a clamping cap 34, a groove 35, a sliding groove 36, a rotating groove 37, a through groove 38, a hot nozzle supporting pad 4, a valve needle sleeve 5, a drainage shuttle 6, a nozzle core 7, a valve needle 8 and a flow channel 9.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a fan-shaped runner needle valve hot nozzle comprises a hot nozzle body 1, a stabilizing mechanism 3 is arranged on the outer surface of the hot nozzle body 1, the stabilizing mechanism 3 comprises a mounting plate 31 and a convex block 32, the convex block 32 and a rotating groove 37 are connected in a rotating clamping manner, one side of the convex block 32 is fixedly mounted on the surface of the hot nozzle body 1, the convex block 32 is positioned above a hot nozzle supporting pad 4, the outer surface of the convex block 32 is fixedly connected with a spring column 33, the outer surface of the spring column 33 is fixedly connected with a clamping cap 34, the clamping cap 34 and a through groove 38 are connected in a sliding manner, a groove 35 is formed in the surface of the mounting plate 31, a sliding groove 36 is formed in the inner surface of the groove 35, the rotating groove 37 is formed in the inner surface of the groove 35 and one side of the sliding groove 36, a through groove 38 is formed in the inner surface of the rotating groove 37, the outer surface of the convex block 32 is connected with the inner surface of the rotating groove 37 in a sliding manner, and the outer surface of the hot nozzle body 1 is connected with the inner surface of the groove 35 in a sliding manner, the outer surface of the clamping cap 34 is connected with the inner surface of the sliding groove 36 in a sliding manner, the outer surface of the clamping cap 34 is connected with the inner surface of the through groove 38 in a clamping manner, the fan-shaped runner needle valve hot nozzle can be more stable in use by virtue of the clamping connection of the lug 32 and the rotating groove 37 and the clamping connection of the clamping cap 34 and the through groove 38 in cooperation with the mounting plate 31, the spring column 33 and the sliding groove 36, the fan-shaped runner needle valve hot nozzle is more convenient to use and more convenient to replace when the fan-shaped runner needle valve hot nozzle is used, time is greatly saved, the quality of a product is improved at the same time, the bottom of the hot nozzle body 1 is fixedly connected with the sprue bush 2, the inside of the sprue bush 2 is fixedly connected with the nozzle core 7 through the clamping piece, the outer surface of the hot nozzle body 1 is fixedly connected with the hot nozzle supporting pad 4, the inside of the nozzle core 7 is provided with a placing groove, a needle sleeve 5 is placed inside the placing groove, and the top of the hot nozzle body 1 is fixedly provided with the drainage shuttle 6, a valve needle 8 is arranged in the hot nozzle body 1, one end of the valve needle 8 sequentially penetrates through the drainage shuttle 6, the hot nozzle body 1, the valve needle sleeve 5, the nozzle core 7 and the sprue bush 2 and extends to the outside of the sprue bush 2, a runner 9 is arranged at the same position in the drainage shuttle 6, the hot nozzle body 1 and the nozzle core 7 and at one side of the valve needle 8, by arranging the sprue bush 2 and the hot nozzle body 1 and matching the valve needle sleeve 5, the valve needle 8 and the flow channel 9, the plastic winding and the valve needle blocking can be avoided, so that the glue passing process is smoother, but also can eliminate the air bubbles in advance, avoid the problem of the air bubbles in the plastic, simultaneously ensure the accurate positioning of the valve needle, avoid the generation of the backflow phenomenon, therefore, the processing quality of the fan-shaped runner needle valve hot nozzle is better, and the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field.

In operation, the valve needle 8 on the top of the hot nozzle body 1 is first inserted through the groove 35, and then the protrusion 32 is aligned with the sliding groove 36, and the projection 32 is put into the slide groove 36 up to the rotation groove 37, and rotated, at this time, the projection 32 slides inside the rotation groove 37, at the same time, the clamping cap 34 also slides in the rotating groove 37 until the through groove 38, the elasticity of the spring column 33 ejects the clamping cap 34 out of the through groove 38 to be fixed with the mounting plate 31, and the reverse operation is performed, the disassembly can be completed, the fixing mechanism 3 is arranged, the lug 32 is clamped with the rotating groove 37, the clamping cap 34 is clamped with the through groove 38, and the mounting plate 31, the spring column 33 and the sliding groove 36 are matched, so that the fan-shaped flow passage needle valve hot nozzle is more stable in use, and the problem that needs to be changed appears in the use more convenient, very big save time improves the quality of product simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a fan-shaped runner needle valve hot nozzle, includes hot nozzle body (1), its characterized in that: the outer surface of the hot nozzle body (1) is provided with a stabilizing mechanism (3);

the bottom of the hot nozzle body (1) is fixedly connected with a pouring gate driver (2), the inner part of the pouring gate driver (2) is connected with a nozzle core (7) through a clamping piece, the outer surface of the hot nozzle body (1) is fixedly connected with a hot nozzle supporting pad (4), a placing groove is arranged inside the nozzle core (7), a valve needle sleeve (5) is arranged in the placing groove, a drainage shuttle (6) is fixedly arranged at the top of the hot nozzle body (1), a valve needle (8) is arranged in the hot nozzle body (1), one end of the valve needle (8) sequentially penetrates through the drainage shuttle (6), the hot nozzle body (1), the valve needle sleeve (5), the nozzle core (7) and the pouring gate driver (2) and extends to the outside of the pouring gate driver (2), and a flow channel (9) is formed in the same position inside the drainage shuttle (6), the hot nozzle body (1) and the nozzle core (7) and on one side of the valve needle (8).

2. The fan flow passage needle valve hot nozzle of claim 1, wherein: including mounting panel (31) and lug (32) in stabilizing mean (3), one side fixed mounting of lug (32) is on the surface of hot mouth body (1), and lug (32) are located the top of hot mouth supporting pad (4).

3. The fan flow passage needle valve hot nozzle of claim 2, wherein: the outer surface of the convex block (32) is fixedly connected with a spring column (33), the outer surface of the spring column (33) is fixedly connected with a clamping cap (34), and the surface of the mounting plate (31) is provided with a groove (35).

4. The fan flow passage needle valve hot nozzle of claim 3, wherein: the inner surface of the groove (35) is provided with a sliding groove (36), one side of the inner surface of the groove (35) and positioned on the sliding groove (36) is provided with a rotating groove (37), and the inner surface of the rotating groove (37) is provided with a through groove (38).

5. The fan flow passage needle valve hot nozzle of claim 2, wherein: the outer surface of the convex block (32) is in sliding connection with the inner surface of the rotating groove (37), and the outer surface of the hot nozzle body (1) is in sliding connection with the inner surface of the groove (35).

6. The fan flow passage needle valve hot nozzle of claim 3, wherein: the outer surface of the clamping cap (34) is in sliding connection with the inner surface of the sliding groove (36), and the outer surface of the clamping cap (34) is clamped with the inner surface of the through groove (38).