CN214926695U

CN214926695U - Valve type hot runner device convenient to install

Info

Publication number: CN214926695U
Application number: CN202121360038.1U
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: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-30
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a valve type hot runner device convenient to installation, chews the body including main body, flow distribution plate and heat, the body from the top down is chewed including owner in proper order to main mouth, main mouth platform, main mouth section of thick bamboo and the main cylinder base of chewing of the body, main a section of thick bamboo of chewing runs through the assembly plate and sets up in the main cylinder base spiro union of chewing of assembly plate bottom, set up on the assembly plate and chew the corresponding main mouth platform groove of chewing of mouth platform with main, the top spiro union upper cover plate of assembly plate, the upper cover plate sets up and chews the corresponding main mouth groove of chewing of mouth with main, the bottom center indent of assembly plate sets up and flows the corresponding flow distribution plate groove of flow distribution plate, the top of flow distribution plate sets up and chews the corresponding main cylinder base groove of chewing of cylinder base with main. The utility model discloses a chew the body with main, flow distribution plate and heat and chew the body and install in the assembly plate, assemble convenient equipment through upper cover plate and lower apron after.

Description

Valve type hot runner device convenient to install

Technical Field

The utility model belongs to the technical field of the hot runner, especially, relate to a valve formula hot runner device convenient to installation.

Background

Injection molding is a process used for mass production of parts having a complicated structure, in which a molten plastic is injected from an injection molding machine into a cavity, and the molten plastic is cooled and solidified to obtain a molded article. The existing hot runner system for the injection mold is divided into two types: through threaded connection between integrated into one piece or each part, the former is not convenient for carry out dismouting to mould hot runner plate and overhauls the processing, is difficult to carry out even heat treatment, and the latter installation is comparatively complicated, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the defects, the utility model aims to provide a valve type hot runner device convenient to install, which aims 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 valve type hot runner device convenient to install comprises a main nozzle body, a splitter plate and a hot nozzle body, wherein a main runner is arranged in the main nozzle body, the main runner extends downwards to penetrate through the splitter plate to be connected with a splitter channel in the splitter plate, the bottom of the splitter channel extends downwards to be connected with a splitter cavity of the hot nozzle body, the main nozzle body sequentially comprises a main nozzle, a main nozzle table, a main nozzle cylinder and a main nozzle cylinder seat from top to bottom, the main nozzle cylinder penetrates through an assembly plate to be connected with the main nozzle cylinder seat arranged at the bottom of the assembly plate in a screwed mode, a main nozzle table groove corresponding to the main nozzle table is arranged on the assembly plate, an upper cover plate is connected with the top of the assembly plate in a screwed mode, the upper cover plate is provided with a main nozzle groove corresponding to the main nozzle, the upper end face of the main nozzle is flush with the upper end face of the upper cover plate, a splitter plate groove corresponding to the splitter plate is concavely arranged in the center of the bottom of the assembly plate, and a main nozzle cylinder seat groove corresponding to the main nozzle cylinder seat is arranged at the top of the splitter plate, the top of the body is chewed to heat and chews the head, it is overhead to set up the fixed pin to heat to chew, the heat is chewed the bottom of head and is set up the heat and chew the headstock, the bottom of flow distribution plate sets up the several and chews first corresponding heat of head with heat and chew first groove, set up on the first groove of heat chewing and the fixed pin is corresponding

Sliding rail of the typeThe bottom of the edge of the plate is in threaded connection with a lower cover plate, a hot nozzle head seat groove corresponding to a hot nozzle head seat is arranged on the lower cover plate, the bottom of the hot nozzle body penetrates through the lower cover plate, an air cylinder groove is arranged on the assembling plate, and the air cylinder is connected with a valve needle of the hot nozzle body.

Preferably, the main nozzle cylinder seat is provided with a main nozzle cylinder seat sealing ring.

Preferably, the hot nozzle head is sleeved with a hot nozzle head sealing ring.

Preferably, a heating device is arranged in the assembling plate, and a heat preservation layer is arranged outside the assembling plate.

Preferably, the heat insulation layer is arranged outside the heat nozzle body.

Preferably, the heat insulation layer is an asbestos plate.

Preferably, the main nozzle body, the splitter plate and the hot nozzle body are all provided with heating devices.

Has the advantages that:

the utility model discloses a chew the body with main body, flow distribution plate and heat and chew the body and install in the assembly plate, assemble through upper cover plate and lower apron after, convenient equipment, upper cover plate, assembly plate and apron down can be effectual chew the body to the heat that the body, flow distribution plate were chewed to main body and heat and keep warm simultaneously.

Drawings

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

FIG. 2 is a view of the slot structure of the hot beak;

FIG. 3 is a schematic view of the structure of a hot nozzle body;

reference numerals:

1. the novel hot nozzle comprises an upper cover plate, 2 bolts, 3 cylinders, 4 main nozzle tables, 5 main nozzles, 6 main flow channels, 7 main nozzle bodies, 8 main nozzle cylinders, 9 main nozzle cylinder seats, 10 main nozzle cylinder seat sealing rings, 11 heat-insulating layers, 12 heating devices, 13 lower cover plates, 14 hot nozzle head seats, 15 hot nozzle heads, 16 valve needles, 17 branch flow channels, 18 branch flow plates, 19 hot nozzle head sealing rings, 20 fixing pins, 21 hot nozzle bodies, 22 hot nozzle head grooves and 23.

Type sliding rail, 24, assembly plate.

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 1-3 in conjunction with the following embodiments. 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.

The utility model provides a valve formula hot runner device convenient to installation, includes that the main body 7, flow distribution plate 18 and the hot body 21 of chewing, set up sprue 6 in the main body 7 of chewing, sprue 6 downwardly extending runs through flow distribution plate 18 and is connected with flow distribution 17 in the flow distribution plate 18, the bottom downwardly extending of flow distribution 17 is connected with the reposition of redundant personnel chamber that the body 21 was chewed to the heat, and molten state's plastics are chewed the sprue 6 of the body 7 by the main and are flowed the reposition of redundant personnel intracavity of the body 21 to the heat through flow distribution 17 of flow distribution plate 18, through the reciprocating of needle 16, realize the process of moulding plastics.

The main nozzle body 7 sequentially comprises a main nozzle 5, a main nozzle platform 4, a main nozzle tube 8 and a main nozzle tube seat 9 from top to bottom, the diameter of the main nozzle tube 8 is smaller than that of the main nozzle 5, the diameter of the main nozzle 5 is smaller than that of the main nozzle platform 4, the diameter of the main nozzle tube 8 is smaller than that of the main nozzle tube seat 9, the main nozzle tube 8 penetrates through an assembly plate 24 and is in threaded connection with the main nozzle tube seat 9 arranged at the bottom of the assembly plate 24, the main nozzle 7 is fixedly arranged on the assembly plate 24 through the threaded connection of the main nozzle tube seat 9, a main nozzle platform groove corresponding to the main nozzle platform 4 is arranged on the assembly plate 24, the top of the assembly plate 24 is in threaded connection with an upper cover plate 1, the upper cover plate 1 is provided with a main nozzle groove corresponding to the main nozzle 5, the upper end face of the main nozzle 5 is flush with the upper end face of the upper cover plate 1 or the upper end face of the main nozzle 5 is higher than the upper end face of the upper cover plate 1, the main runner 6 is not prevented from receiving the plastic in the molten state of the previous stage of equipment.

The center of the bottom of the assembling plate 24 is concavely provided with a splitter plate groove corresponding to the splitter plate, the top of the splitter plate 18 is provided with a main nozzle cylinder seat groove corresponding to the main nozzle cylinder seat 9, the main nozzle cylinder seat 9 is provided with a main nozzle cylinder seat sealing ring 10, the main nozzle cylinder seat sealing ring 10 is arranged between the main nozzle cylinder seat groove and the main nozzle cylinder seat 9, and the main nozzle cylinder seat sealing ring 10 is made of a high-elasticity material, so that the connection between the splitter plate 18 and the main nozzle 7 is more intimate, and the overflow phenomenon is prevented.

Head 15 is chewed for the heat at the top that the body 21 was chewed to the heat, it sets up fixed pin 20 on the head 15 to chew the heat, the heat is chewed the bottom of head 15 and is set up the heat and chew headstock 14, the bottom of flow distribution plate 18 sets up the several and chews first groove 22 with the heat that first 15 corresponding heat was chewed, first sealing washer 19 is chewed to the cover on the head 15 was chewed to the heat, first sealing washer 19 is chewed to the heat and is set up the heat between first groove 22 and chew first sealing washer 19 with the heat, first sealing washer 19 is chewed to the heat is high elastic material, the high elastic effect of first sealing washer 19 is chewed to the heat, can make the heat chew between first 15 and the heat mouthful first groove 22 seamless laminating, has effectively avoided appearing the phenomenon of leaking glue in the contact surface department of the two, set up on the first groove 22 with the heat and chew corresponding fixed pin 20

The lower cover plate 13 is screwed at the bottom of the edge of the assembly plate 18, a hot nozzle head seat groove corresponding to the hot nozzle head seat 14 is arranged on the lower cover plate 13, the bottom of the hot nozzle body 21 penetrates through the lower cover plate 13, a cylinder groove is arranged on the assembly plate 24, and the cylinder 3 is connected with the valve needle 16 of the hot nozzle body 21.

Set up heating device 12 in the assembly plate, the outside of assembly plate 24 sets up the heat preservation, 11 heat preservation 11 is the asbestos board. The heating device 12 in the assembly plate 24 can further heat the splitter plate and the main nozzle body, so as to ensure the molten state in the main nozzle body and the splitter plate. And the heat insulation layer 11 of the assembly plate 24 can prevent the loss of heat. The outer layers of the upper cover plate 1 and the lower cover plate 13 are provided with heat insulation layers, so that the hot runner device can be further ensured to be always kept in a high-temperature state. Heating devices are arranged in the main nozzle body 7, the flow distribution plate 18 and the hot nozzle body 21. The heating device can continuously provide heat for the main nozzle body, the splitter plate and the hot nozzle body, so that uneven heating is prevented.

During the installation, will chew the body earlier and set up the main body inslot of chewing on the assembly panel, the cylinder base is chewed through the main bottom and is fixed, the cylinder that later will be connected with the needle is installed in the cylinder inslot of assembly panel, the needle runs through the assembly panel, it is fixed through threaded connection between upper cover plate and the assembly panel, the inversion of later will assembling, chew and assemble between the body with flow distribution plate and heat, later place the flow distribution plate that assembles in the flow distribution plate inslot of assembly panel, later will descend the heat of apron to chew the body hole and heat and chew the body and correspond, will descend apron and assembly panel to pass through the screw thread and be connected.

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. A valve type hot runner device convenient to install comprises a main nozzle body, a flow distribution plate and a hot nozzle body, wherein a main runner is arranged in the main nozzle body, the main runner extends downwards to penetrate through the flow distribution plate to be connected with a flow distribution channel in the flow distribution plate, the bottom of the flow distribution channel extends downwards to be connected with a flow distribution cavity of the hot nozzle body, the valve type hot runner device is characterized in that the main nozzle body sequentially comprises a main nozzle, a main nozzle table, a main nozzle cylinder and a main nozzle cylinder seat from top to bottom, the main nozzle cylinder penetrates through an assembly plate to be connected with the main nozzle cylinder seat arranged at the bottom of the assembly plate in a screwed mode, a main nozzle table groove corresponding to the main nozzle table is arranged on the assembly plate, an upper cover plate is connected with the top of the assembly plate in a screwed mode, the upper cover plate is provided with a main nozzle groove corresponding to the main nozzle, the upper end face of the main nozzle is flush with the upper end face of the upper cover plate, and a flow distribution plate groove corresponding to the flow distribution plate is concavely arranged in the center of the bottom of the assembly plate, the top of flow distribution plate is provided with a main nozzle barrel seat groove corresponding to the main nozzle barrel seat, the top of the hot nozzle body is a hot nozzle head, the hot nozzle head is provided with a fixed pin, the bottom of the hot nozzle head is provided with a hot nozzle head seat, the flow distribution plate is provided with a main nozzle barrel seat groove corresponding to the main nozzle barrel seat, the flow distribution plate is provided with a hot nozzle head seat, the hot nozzle head seat is provided with a fixed pin, and the flow distribution plate is provided with a hot nozzle head seatThe bottom of the plate is provided with a plurality of hot nozzle grooves corresponding to the hot nozzles, and the hot nozzle grooves are provided with hot nozzle grooves corresponding to the fixed pins

The bottom of the edge of the assembly plate is in threaded connection with a lower cover plate, a hot nozzle head seat groove corresponding to a hot nozzle head seat is formed in the lower cover plate, the bottom of the hot nozzle body penetrates through the lower cover plate, an air cylinder groove is formed in the assembly plate, and the air cylinder is connected with a valve needle of the hot nozzle body.

2. An easy to install valve style hot runner apparatus as claimed in claim 1 wherein a primary nozzle barrel seat sealing ring is provided on the primary nozzle barrel seat.

3. An easy to install valve style hot runner apparatus as claimed in claim 1 wherein the hot nozzle is fitted with a hot nozzle sealing ring.

4. An easy to install valve-type hot runner apparatus as claimed in claim 1 wherein a heating means is provided within the mounting plate and an insulating layer is provided on the exterior of the mounting plate.

5. An easy-to-install valve-type hot runner apparatus as claimed in claim 1, wherein an insulating layer is provided on the exterior of the hot nozzle body.

6. An easy to install valve-type hot runner apparatus as claimed in claim 4 or claim 5 wherein the insulating layer is an asbestos sheet.

7. An easy to install valve style hot runner apparatus according to claim 1 wherein heating means are provided in the main nozzle body, manifold and hot nozzle body.