CN212147313U

CN212147313U - Injection molding machine nozzle convenient to installation and cleanness

Info

Publication number: CN212147313U
Application number: CN202020656392.8U
Authority: CN
Inventors: 许连根; 曹万渝
Original assignee: Wuhu Sanshun Machinery Manufacturing Co ltd
Current assignee: Wuhu Sanshun Machinery Manufacturing Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-15
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an injection molding machine nozzle convenient to installation and cleanness, include injection molding machine nozzle installing port and install in the intraoral nozzle body of injection molding machine nozzle installing port, the inside of nozzle body has been seted up the chamber and has been said and top integrated into one piece has the butt joint, the butt joint includes the inside main block of seting up water conservancy diversion mouth one and the movable block that is located the main block outer end, four groups of guide ways have evenly been seted up to the periphery of water conservancy diversion mouth one, all install the spring in four groups of guide ways, the outer end of spring is connected with the guide bar, the outer end of guide bar is connected with the inboard of movable block, water conservancy diversion mouth two has been seted up at the middle part of movable block, six groups of stopper pieces have evenly been installed to the lower extreme periphery of water conservancy diversion mouth, the butt. The utility model discloses there is the butt joint to the mounted position design of injection molding machine nozzle, conveniently carries out fixed mounting to the nozzle through pressing down and slight pivoted mode to simple structure, be convenient for install and dismantle.

Description

Injection molding machine nozzle convenient to installation and cleanness

Technical Field

The utility model relates to an injection molding machine part technical field specifically is an injection molding machine nozzle convenient to installation and cleanness.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine is capable of heating plastic, applying high pressure to the molten plastic to cause it to be ejected to fill the mold cavity, and the injection molding machine nozzle is an important part of the injection molding machine and is mounted at the discharge port of the injection molding machine.

However, the existing injection molding machine nozzle has the following problems in the use process: the mounting means of injection molding machine nozzle and injection molding machine discharge gate adopts the structure of screw thread installation usually, appears smooth silk easily and threaded connection's mode needs a lot of rotations in long-time use, and it is inconvenient to install, installs when tension in addition, needs to dismantle through the spanner sometimes, and is comparatively hard. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine nozzle convenient to installation and cleanness has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a nozzle of an injection molding machine convenient to install and clean comprises an injection molding machine nozzle installation opening and a nozzle body installed in the injection molding machine nozzle installation opening, wherein a cavity channel is formed in the nozzle body, a butt joint is integrally formed at the top of the nozzle body, the butt joint comprises a main block with a first flow guide opening formed therein and a movable block located at the outer end of the main block, four groups of guide grooves are uniformly formed in the periphery of the first flow guide opening, springs are installed in the four groups of guide grooves, the outer end of each spring is connected with a guide rod, the outer end of each guide rod is connected with the inner side of the corresponding movable block, a second flow guide opening is formed in the middle of the corresponding movable block, six groups of limiting blocks are uniformly installed on the periphery of the lower end of the second flow guide opening, butt joints used by six groups of combining limiting blocks are uniformly formed in the injection molding machine nozzle installation opening, six groups of clamping grooves are formed in the rotating groove in a machining mode, and the clamping grooves and the butt joints are distributed discontinuously.

As an optimal implementation manner of the utility model, the lower extreme opening part machine-shaping of owner piece has spacing ring one, the upper end machine-shaping of movable block has spacing ring two, spacing ring one uses with the spacing cooperation of spacing ring two.

As an embodiment of the present invention, the limiting block is composed of metal elastic pieces and is integrally formed into a V-shaped structure, the inner side of the metal elastic pieces is formed with 30 degrees included angles and included angles, and is provided with a return spring.

As a preferred embodiment of the present invention, the left side of one side of the interface is a sealing structure and the right side is an open structure.

As an optimized embodiment of the present invention, the specifications of the limiting block, the butt joint port and the clamping groove are the same.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme has the butt joint to the mounted position design of injection molding machine nozzle, conveniently carries out fixed mounting to the nozzle through pressing down with slight pivoted mode to simple structure, the installation and the dismantlement of being convenient for can not appear the condition of smooth silk at the in-process that uses.

2. The nozzle structure designed by the scheme is convenient to mount and dismount, so that the nozzle is conveniently dismounted to be cleaned.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the butt joint of the present invention;

FIG. 3 is a structural diagram of a nozzle mounting opening of the injection molding machine of the present invention;

fig. 4 is the structure diagram of the slot of the present invention.

In the figure, 1-a nozzle mounting port of an injection molding machine, 2-a nozzle body, 3-a cavity channel, 4-a first diversion port, 5-a main block, 6-a movable block, 7-a guide groove, 8-a spring, 9-a guide rod, 10-a second diversion port, 11-a limiting block, 12-a butt joint port, 13-a rotating groove, 14-a clamping groove, 15-a first limiting ring, 16-a second limiting ring and 17-a return spring.

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. 1-4, the present invention provides a technical solution: a nozzle of an injection molding machine convenient to install and clean comprises an injection molding machine nozzle installation port 1 and a nozzle body 2 installed in the injection molding machine nozzle installation port 1, a cavity 3 is arranged in the nozzle body 2, a butt joint is integrally formed at the top of the nozzle body, the butt joint comprises a main block 5 with a first flow guide port 4 arranged therein and a movable block 6 positioned at the outer end of the main block 5, four groups of guide grooves 7 are uniformly arranged at the periphery of the first flow guide port 4, springs 8 are respectively installed in the four groups of guide grooves 7, the outer ends of the springs 8 are connected with guide rods 9, the outer ends of the guide rods 9 are connected with the inner sides of the movable blocks 6, a second flow guide port 10 is arranged in the middle of the movable blocks 6, six groups of limiting blocks 11 are uniformly installed at the periphery of the lower ends of the second flow guide ports 10, butt joints 12 used by six groups of combining limiting blocks 11 are uniformly arranged in the injection molding machine, six groups of clamping grooves 14 are formed in the rotating groove 13 in a machining mode, and the clamping grooves 14 and the butt-joint ports 12 are distributed in an intermittent mode.

Further improved, as shown in fig. 1: a limiting ring I15 is formed at the opening of the lower end of the main block 5 in a machining mode, a limiting ring II 16 is formed at the upper end of the movable block 6 in a machining mode, the limiting ring I15 and the limiting ring II 16 are in limiting matched use, and the design mode is convenient for the quick movement 6 to adjust the position within a certain range.

Further improved, as shown in fig. 1: stopper 11 comprises metal shrapnel and wholly is V type structure, and metal shrapnel's inboard is formed with 30 degrees contained angles and contained angle departments and is provided with return spring 17, and return spring 17 is conventional spring on the conventional market, adopts metal shrapnel and designs to form certain contained angle for V type structure and be favorable to improving the elasticity of stopper 11 to further improve elasticity through return spring 17.

Further improved, as shown in fig. 1: the left side of one side of the interface 12 is of a sealing structure and the right side is of an open structure, and the design mode is convenient for the directional rotation and fixation of the nozzle body 2.

Specifically, the specifications of the limiting block 11, the interface 12 and the card slot 14 are the same, and the limiting block 11 is convenient to be butted with the interface 12 and the card slot 14 in such a design mode.

When in use: the utility model discloses when needs are installed the nozzle, insert injection molding machine nozzle installing port 1 with the butt joint one end of nozzle, and press and rotate and make six groups of stopper 11 correspond the card to go into to butt joint 12, continue to press and rotate and make stopper 11 card go into the card go into in the draw-in groove 14, give up pressing down under stopper 11 self physical power and the effect of return spring 17 this moment, stopper 11 conflict draw-in groove 14's top and with the metal site contact of injection molding machine nozzle installing port 1, thereby reach spacing fixed purpose, when needs are dismantled the nozzle, press and reverse rotation butt joint, make stopper 11 remove to butt joint 12 department can pull outward and take out the nozzle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection molding machine nozzle convenient to installation and cleanness, includes injection molding machine nozzle installing port (1) and installs nozzle body (2) in injection molding machine nozzle installing port (1), its characterized in that: the nozzle comprises a nozzle body (2), a cavity channel (3) is formed in the nozzle body (2), a butt joint is integrally formed at the top of the nozzle body, the butt joint comprises a main block (5) with a first flow guide opening (4) formed therein and a movable block (6) positioned at the outer end of the main block (5), four groups of guide grooves (7) are uniformly formed in the periphery of the first flow guide opening (4), springs (8) are mounted in the four groups of guide grooves (7), the outer end of each spring (8) is connected with a guide rod (9), the outer end of each guide rod (9) is connected with the inner side of each movable block (6), a second flow guide opening (10) is formed in the middle of each movable block (6), six groups of limiting blocks (11) are uniformly mounted on the periphery of the lower end of the second flow guide opening (10), and a butt joint opening (12) used by the six groups of combining limiting blocks (11) is uniformly, six sets of connect the mouth (12) between intercommunication have and rotate groove (13), the inside machine-shaping in rotation groove (13) has six sets of draw-in groove (14), draw-in groove (14) and connect mouth (12) discontinuous distribution.

2. An injection molding machine nozzle as claimed in claim 1, which is easy to install and clean, characterized in that: the limiting ring is characterized in that a limiting ring I (15) is formed at the opening of the lower end of the main block (5), a limiting ring II (16) is formed at the upper end of the movable block (6), and the limiting ring I (15) and the limiting ring II (16) are in limiting fit.

3. An injection molding machine nozzle as claimed in claim 1, which is easy to install and clean, characterized in that: the limiting block (11) is composed of a metal elastic sheet and is integrally of a V-shaped structure, a 30-degree included angle is formed in the inner side of the metal elastic sheet, and a return spring (17) is arranged at the included angle.

4. An injection molding machine nozzle as claimed in claim 1, which is easy to install and clean, characterized in that: the left side of one side of the butt joint (12) is of a sealing structure, and the right side of the butt joint is of an open structure.

5. An injection molding machine nozzle as claimed in claim 4, which is easy to install and clean, and which is characterized in that: the specifications of the limiting block (11), the butt joint port (12) and the clamping groove (14) are the same.