CN217226494U

CN217226494U - Multiple ox horn glue feeding non-washing water gap

Info

Publication number: CN217226494U
Application number: CN202221213856.3U
Authority: CN
Inventors: 何朝均
Original assignee: Dongguan Hongyao Technology Co ltd
Current assignee: Dongguan Hongyao Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-19
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a plurality of ox horn glue feeding non-washing water gaps in the technical field of injection molding glue filling water gaps, which comprises a main feeding pipe, a plurality of branch feeding pipes and a plurality of ox horn glue filling water gaps, wherein the branch feeding pipes are all fixedly connected to one side of the main feeding pipe, the ox horn glue filling water gaps are in a bent ox horn structure, the inside of the ox horn glue filling water gaps forms ox horn pressurizing cavities, one end of the ox horn glue filling water gaps is an injection molding opening, the other end of the ox horn glue filling water gaps is fixedly connected with the branch feeding pipes, check valves are arranged on the surfaces of the injection molding openings, a cutting cover plate is arranged at the top of the check valves, when the injection molding of the plurality of ox horn glue feeding non-washing water gaps is finished, the elastic reset component drives a feeding valve core and the check valve core to form a closed loop, and simultaneously drives the cutting cover plate to cut the injection molding glue, a tiny plastic water gap is formed, the condition of water gap wire drawing is effectively reduced, the yield of product has been improved, and its simple structure is fit for promoting on a large scale simultaneously.

Description

Multiple ox horn glue feeding non-washing water gap

Technical Field

The utility model relates to a glue pouring mouth of a river technical field of moulding plastics specifically is a plurality of ox horns advance to glue and exempt from to wash the mouth of a river.

Background

The latent ox horn water gap is generally used for the product appearance surface and has higher requirements but does not allow to place a glue inlet on the product surface, the glue inlet is placed at the bottom of the product and adopts a glue inlet mode, the glue inlet of the ox horn water gap in the prior art is circular, the circular glue inlet is easy to be bonded with an injection molding part to form a water gap, the water gap is difficult to automatically fall off, and the product surface can be driven to be easily drawn and damaged when the water gap falls off. Therefore, in order to meet the current situation, the development of a plurality of ox horn glue-feeding wash-free water gaps is urgently needed to meet the actual use requirement.

Disclosure of Invention

The utility model aims at solving the defects and providing a plurality of oxhorn glue inlet wash-free nozzles.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a plurality of cattle horn glue feeding wash-free water gaps comprise a main feeding pipe, a plurality of branch feeding pipes and a plurality of cattle horn glue pouring water gaps, wherein the branch feeding pipes are fixedly connected to one side of the main feeding pipe, the cattle horn glue pouring water gaps are of a bent cattle horn structure, a cattle horn pressurizing cavity is formed inside the cattle horn glue pouring water gaps, one end of each cattle horn glue pouring water gap is an injection molding opening, the other end of each cattle horn glue pouring water gap is fixedly connected with the branch feeding pipes, the surface of each injection molding opening is sleeved with a check valve, each check valve comprises a check valve core, a feeding valve core and a connecting sleeve, the check valve core and the connecting sleeve are of a cylindrical hollow structure, the feeding valve core is inserted into the inside of the check valve core and can move in the inside of the check valve core, the connecting sleeve is sleeved on the surface of the check valve core, the top of the connecting sleeve is connected with the top of the check valve core to form a closed loop, the injection molding openings are inserted into gaps between the connecting sleeve and the check valve core, and the feeding valve core can move in the check valve core through the elastic reset assembly, so that the feeding valve core controls the closing and the conduction of the check valve.

In the above explanation, as a further scheme, the lateral wall of check valve core is equipped with the first pan feeding hole of a plurality of, the check valve core switches on through the inside of first pan feeding hole with ox horn encapsulating mouth, the lateral wall of pan feeding case is equipped with a plurality of second pan feeding hole, the top of pan feeding case is equipped with a plurality of third pan feeding hole, second pan feeding hole and third pan feeding hole all switch on with the inside of pan feeding case, the pan feeding case switches on through the inside of third pan feeding hole with the check valve core, the pan feeding case makes first pan feeding hole and second pan feeding hole overlap through elastic reset assembly, make pan feeding case and check valve core switch on and mould plastics.

In the above-mentioned explanation, as further scheme, the elasticity reset unit includes limiting plate, reset spring and release link, and the one end fixed connection of limiting plate is at check valve core's inner wall, and extends to check valve core's center, and the middle part of limiting plate is run through to the one end of release link, and fixed connection is carried out with the top of pan feeding case to the other end of release link, and reset spring cup joints the middle part at the release link.

In the above explanation, as a further scheme, the surface of the injection opening is provided with a connection external thread, the inner wall of the connection sleeve is provided with a connection internal thread matched with the connection external thread, and the connection internal thread is matched with the connection external thread to enable the connection sleeve to be screwed on the surface of the injection opening.

In the above description, as a further aspect, a sealing collar is provided at a closed loop between the connecting sleeve and the check valve body.

The utility model discloses produced beneficial effect as follows:

the utility model provides a plurality of ox horns advance to glue and exempt from to wash mouth of a river adopts the check valve on the open-ended surface of moulding plastics, set up the top at the check valve through the cutting cover piece, advance to glue and exempt from to wash the mouth of a river when moulding plastics the end at a plurality of ox horns, it forms closed loop with the check valve case to drive pan feeding case through elasticity reset assembly, it cuts to moulding plastics to drive the top of check valve case to cut the cover piece simultaneously, form small plastics mouth of a river, reduce the condition of mouth of a river wire drawing effectively, the yields of product has been improved, and simultaneously its simple structure is fit for promoting on a large scale.

Drawings

FIG. 1 is a schematic structural view of a plurality of cattle horn glue inlet wash-free water gaps in the present invention;

FIG. 2 is a schematic view of the interior structure of the plurality of ox horn glue-feeding wash-free water gaps of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;

fig. 4 is a schematic structural view of a plurality of cattle horn glue feeding wash-free water gaps in overlooking angle according to the present invention;

in the figure: 1-a main feeding pipe, 2-a branch feeding pipe, 3-a cattle horn glue pouring nozzle, 301-a cattle horn pressurizing cavity, 302-an injection molding opening, 4-a check valve, 5-a sealing lantern ring, 401-a cutting cover plate, 402-a connecting sleeve, 403-a check valve core, 404-a feeding valve core, 405-a first feeding hole, 406-a second feeding hole, 407-a reset rod, 408-a reset spring, 409-a limiting plate, 4010-a third feeding hole and 4011-a connecting rod.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a plurality of cattle horn glue-feeding wash-free nozzles specifically implemented by the method comprises a main feed pipe 1, a plurality of branch feed pipes 2 and a plurality of cattle horn glue-pouring nozzles 3, wherein the branch feed pipes 2 are fixedly connected to one side of the main feed pipe 1, the cattle horn glue-pouring nozzles 3 are in a curved cattle horn structure, a cattle horn pressurizing cavity 301 is formed inside the cattle horn glue-pouring nozzles 3, one end of the cattle horn glue-pouring nozzles 3 is an injection opening 302, the other end of the cattle horn glue-pouring nozzles 3 is fixedly connected with the branch feed pipes 2, a check valve 4 is sleeved on the surface of the injection opening 302, the check valve 4 is composed of a check valve core 403, a feed valve core 404 and a connecting sleeve 402, the check valve core 403 and the connecting sleeve 402 are both in a cylindrical hollow structure, the feed valve core 404 is inserted into the check valve core 403 and can move inside the check valve core 403, the connecting sleeve 402 is on the surface of the check valve core 403, the top of connecting sleeve 402 is connected with the top of check valve core 403 and forms the closed loop, the opening 302 of moulding plastics is pegged graft into the clearance between connecting sleeve 402 and check valve core 403, and carry out fixed connection between 4 with the check valve, the top of connecting sleeve 402 is equipped with cutting cover plate 401, cutting cover plate 401 carries out fixed connection through connecting rod 4011 and pan feeding case 404, be equipped with the elasticity reset subassembly between check valve core 403 and pan feeding case 404, pan feeding case 404 accessible elasticity reset subassembly moves in the inside of check valve core 403, make pan feeding case 404 control the closure and the switch-on of check valve 4.

In the above description, as a further scheme, a plurality of first material inlet holes 405 are formed in the side wall of the check valve core 403, the check valve core 403 is communicated with the inside of the ox horn glue pouring nozzle 3 through the first material inlet holes 405, a plurality of second material inlet holes 406 are formed in the side wall of the material inlet valve core 404, a plurality of third material inlet holes 4010 are formed in the top of the material inlet valve core 404, the second material inlet holes 406 and the third material inlet holes 4010 are communicated with the inside of the material inlet valve core 404, the material inlet valve core 404 is communicated with the inside of the check valve core 403 through the third material inlet holes 4010, the material inlet valve core 404 enables the first material inlet holes 405 and the second material inlet holes 406 to be overlapped through the elastic resetting component, and the material inlet valve core 404 and the check valve core 403 are subjected to conducting injection molding.

In the above description, as a further scheme, the elastic reset assembly includes a limiting plate 409, a reset spring 408 and a reset rod 407, one end of the limiting plate 409 is fixedly connected to the inner wall of the check valve core 403 and extends toward the center of the check valve core 403, one end of the reset rod 407 penetrates through the middle of the limiting plate 409, the other end of the reset rod 407 is fixedly connected to the top of the feeding valve core 404, and the reset spring 408 is sleeved in the middle of the reset rod 407.

In the above description, as a further scheme, the surface of the injection opening 302 is provided with a connection external thread, the inner wall of the connection sleeve 402 is provided with a connection internal thread matched with the connection external thread, and the connection sleeve 402 is screwed on the surface of the injection opening 302 through the mutual matching of the connection internal thread and the connection external thread.

In the above description, as a further alternative, the seal collar 5 is provided in the closed loop between the connecting sleeve 402 and the check valve body 403.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A plurality of ox horn are advanced to glue and are exempted from to wash mouth of a river, including main pan feeding pipe, a plurality of branch pan feeding pipe and a plurality of ox horn encapsulating mouth of a river, the equal fixed connection of branch pan feeding pipe is in one side of main pan feeding pipe, and the ox horn encapsulating mouth of a river is curved ox horn structure, and the inside formation ox horn pressure boost cavity in ox horn encapsulating mouth of a river, the one end in ox horn encapsulating mouth of a river is the opening of moulding plastics, and the other end in ox horn encapsulating mouth of a river carries out fixed connection, its characterized in that with branch pan feeding pipe: the surface of the injection molding opening is sleeved with a check valve, the check valve consists of a check valve core, a feeding valve core and a connecting sleeve, the check valve core and the connecting sleeve are both in cylindrical hollow structures, the feeding valve core is inserted into the check valve core, the connecting sleeve is sleeved on the surface of the check valve core, the top of the connecting sleeve is connected with the top of the check valve core to form a closed loop, the injection molding opening is inserted into a gap between the connecting sleeve and the check valve core, and the feeding valve core can move in the check valve core through the elastic reset assembly, so that the feeding valve core controls the closing and the conduction of the check valve.

2. The glue-feeding wash-free nozzle with a plurality of cattle horns as claimed in claim 1, which is characterized in that: the lateral wall of check valve core is equipped with the first pan feeding hole of a plurality of, the inside of check valve core through first pan feeding hole and ox horn encapsulating mouth of a river switches on, the lateral wall of pan feeding case is equipped with a plurality of second pan feeding hole, the top of pan feeding case is equipped with a plurality of third pan feeding hole, second pan feeding hole and third pan feeding hole all switch on with the inside of pan feeding case, the pan feeding case switches on through the inside of third pan feeding hole with the check valve core, the pan feeding case makes first pan feeding hole and second pan feeding hole overlap through elastic reset assembly, make pan feeding case and check valve core switch on and mould plastics.

3. The glue-feeding wash-free nozzle with a plurality of cattle horns as claimed in claim 2, wherein: the elastic reset assembly comprises a limiting plate, a reset spring and a reset rod, one end of the limiting plate is fixedly connected to the inner wall of the check valve core and extends towards the center of the check valve core, one end of the reset rod penetrates through the middle of the limiting plate, the other end of the reset rod is fixedly connected with the top of the feeding valve core, and the reset spring is sleeved at the middle of the reset rod.

4. The plurality of ox horn glue feeding wash-free water gaps according to any one of claims 1 to 3, wherein: the surface of the injection molding opening is provided with a connecting external thread, the inner wall of the connecting sleeve is provided with a connecting internal thread matched with the connecting external thread, and the connecting internal thread is matched with the connecting external thread to enable the connecting sleeve to be screwed on the surface of the injection molding opening.

5. The plurality of ox horn glue feeding wash-free water gaps according to any one of claims 1 to 3, wherein: and a sealing lantern ring is arranged at a closed loop between the connecting sleeve and the check valve core.