CN217434909U

CN217434909U - Integral runner of split type eight-nozzle

Info

Publication number: CN217434909U
Application number: CN202220149345.3U
Authority: CN
Inventors: 邓伍云
Original assignee: Shenzhen Deshi Mali Cold Runner Technology Co ltd
Current assignee: Shenzhen Deshi Mali Cold Runner Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-09-16
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a whole runner of split type eight-nozzle. The whole runner of split type eight nozzles includes: a main channel body; a plurality of sub flow passage bodies respectively provided inside the main flow passage body; the glue inlet is formed in the top of the main runner body; the eight glue discharging ports are respectively formed at the bottoms of the two auxiliary flow passage bodies; the flow channel turning plungers are 90-degree and 180-degree arc turning plungers, and the flow channel turning plungers are 90-degree and 180-degree arc turning plungers are arranged at the corners and branches of the flow channel respectively. The utility model provides a split type eight is penetrated whole runner of mouth and is had the binder removal even, and the design is, is difficult for taking place the putty, is convenient for wholly take out behind the putty and carries out the advantage of clearance.

Description

Split type eight-nozzle integral flow passage

Technical Field

The utility model relates to an injection mold accessory technical field especially relates to a whole runner of split type eight shooting mouths.

Background

The injection mold is used for molding of thermoplastic plastic products and molding of thermosetting plastic, all is provided with the sizing material runner in the injection mold, be used for with sizing material evenly distributed and inject into the molding cavity, the sizing material runner of prior art's cold runner injection mold is seted up in the cold flow board of mould more, after taking place the putty, it is more difficult to the runner clearance, and lack the mechanism that can assist the sizing material to turn to in prior art's the sizing material runner, the putty phenomenon appears easily.

Therefore, it is necessary to provide a split eight-nozzle integrated flow passage to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an eight penetrate even and difficult putty that takes place of mouth bin outlet, be convenient for wholly take out the whole runner of split type eight nozzle of clearing up behind the putty.

In order to solve the technical problem, the utility model provides a split type eight spouts whole runner of mouth, include: a main channel body; the two auxiliary flow channel bodies are respectively arranged at two ends of the main flow channel body; the glue inlet is formed in the top of the main runner body; the glue discharging ports are respectively formed at the bottoms of the two auxiliary flow passage bodies; the flow channel turning plungers are 90-degree and 180-degree arc turning plungers, and the flow channel turning plungers are 90-degree and 180-degree arc turning plungers are arranged at the corners and the branches of the flow channel respectively.

Preferably, a main runner is arranged in the main runner body, the glue inlet is communicated with the main runner, and the distances between the glue inlet and the main runner are consistent.

Preferably, eight auxiliary flow passages are formed in the auxiliary flow passage body, the eight auxiliary flow passages are communicated with the main flow passage, four flow passages separated from the main flow passage are uniformly divided into eight groups of auxiliary flow passages through 180-degree arc turning plungers of the flow passages, the distances between the eight auxiliary flow passages are consistent, the glue discharging ports are communicated with the corresponding auxiliary flow passages, and the 90-degree arc turning plungers of the flow passages are respectively installed in the two auxiliary flow passages.

Preferably, the plurality of flow passages are arc turning plungers with 90 degrees and 180 degrees, the corner openings are formed in one end of the plunger body, the thread blind holes are formed in the other end of the plunger body, the two positioning pins are fixedly mounted on the outer wall of the plunger body, and the two positioning pins are symmetrically arranged.

Preferably, a sealing ring is arranged on the outer wall of the plunger body, and the sealing ring is positioned between the corner opening and the two positioning pins.

Compared with the prior art, the utility model provides a whole runner of split type eight nozzles has following beneficial effect:

the utility model provides a split type eight-nozzle integral flow passage which can be wholly embedded and installed in a cold flow plate of a die, and can be wholly and independently detached from a main body when auxiliary materials are generated, so that the blockage and the cleaning treatment are convenient, and the problem that the blockage of the integral flow passage is difficult to clean in the prior art is solved; through this novel one in four, the formula runner is equallyd divide equally to four in four, and the setting of a plurality of runners 90 degrees, 180 degrees circular arc turning plungers is deuterogamied, can assist the sizing material by the perpendicular row material downwards of level change, makes sizing material corner runner more smooth and easy, and each bin outlet load error is less, reduces the incidence of putty simultaneously.

Drawings

Fig. 1 is a perspective view of the split eight-nozzle integrated flow channel provided by the present invention;

fig. 2 is a schematic view of the internal structure of the split eight-nozzle integrated flow channel provided by the present invention;

fig. 3 is a schematic structural view of a 90-degree arc turning plunger of the flow channel in the split eight-nozzle overall flow channel provided by the present invention;

FIG. 4 is a schematic view of the internal structure of the 90 degree arc turning plunger of the flow passage shown in FIG. 3;

fig. 5 is a schematic structural view of a 180-degree arc turning plunger of the flow channel in the split eight-nozzle integral flow channel provided by the utility model;

fig. 6 is a schematic view of the internal structure of the 180-degree arc turning plunger of the flow passage shown in fig. 5.

Reference numbers in the figures:

1. a main channel body; 2. a secondary flow passage body; 3. a glue inlet; 4. a main flow channel; 5. a secondary flow passage; 6. a glue discharging port; 7. a 90-degree arc turning plunger of the flow passage; 701. a first plunger body; 702. a first corner port; 703. a first thread blind hole; 704. a first positioning pin; 705. a first seal ring; 8. a 180-degree arc turning plunger of the flow passage; 801. a second plunger body; 802. a second corner port; 803. a second thread blind hole; 804. a second positioning pin; 805. a second seal ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 6, in the present embodiment, the split eight-nozzle integrated flow channel includes: a main channel body 1; the two auxiliary flow passage bodies 2 are respectively arranged at two ends of the main flow passage body 1, and the main flow passage body 1 and the two auxiliary flow passage bodies 2 are integrally arranged; the glue inlet 3 is formed in the top of the main runner body 1; the eight glue discharging ports 6 are divided into four parts by one mean from the main runner, then four to eight groups are carried out by the 180-degree arc turning plungers 8 of the plurality of runners so that the distances between eight groups of nozzle runners are consistent, and finally the glue discharging ports are arranged at the bottoms of eight groups of auxiliary runner bodies respectively; the eight glue discharging ports 6 are respectively arranged at the bottoms of the two main runner bodies 1 and are designed into the eight glue discharging ports 6 according to products so as to ensure that the waste of glue materials in the forming process is reduced; 90 degrees circular arc turning plungers 7 of a plurality of runners, 180 degrees circular arc turning plungers 8 of a plurality of runners set up respectively two in the sprue body 1, after the corresponding comparatively accurate mounting groove of upper and lower cooling plate processing to the mould, the whole runner of split type eight shooting mouth can be installed in the mounting groove by the embedded joint, if the whole runner of split type eight shooting mouth appears the putty after, can take out it fast and clear up.

A main runner 4 is arranged in the main runner body 1, the glue inlet 3 is communicated with the main runner 4, eight auxiliary runners 5 are arranged in the auxiliary runner body 1, the eight auxiliary runners 5 are communicated with the main runner 4, the eight glue outlets 6 are communicated with the corresponding auxiliary runners 5, a plurality of 90-degree arc turning plungers 7 and a plurality of 180-degree arc turning plungers 8 are respectively arranged in the eight auxiliary runners 5, glue enters the main runner 4 through the glue inlet 3 and then evenly shunts to the 180-degree arc turning plungers 8 to turn to the eight auxiliary runners 5, one 90-degree arc turning plunger 7 is arranged at each corner of the glue outlet 6 and the auxiliary runner 5, and the 90-degree arc turning plungers 7 are used for assisting the glue to be vertically discharged downwards from a horizontal direction, so that the corner runners of the glue are smoother, prevent putty, arrange into corresponding mould injecting glue mouth through a plurality of row's jiao kou 6.

The flow channel 90-degree arc turning plunger 7 comprises a first plunger body 701, a first turning angle port 702, a first thread blind hole 703 and two first positioning pins 704, wherein the first turning angle port 702 is formed in one end of the first plunger body 701, the first thread blind hole 703 is formed in the other end of the first plunger body 701, the two first positioning pins 704 are fixedly mounted on the outer wall of the first plunger body 701, the two first positioning pins 704 are symmetrically arranged, a first seal ring 705 is arranged on the outer wall of the first plunger body 701, and the first seal ring 705 is located between the first turning angle port 702 and the two first positioning pins 704; the 180-degree arc turning plunger 8 of the flow channel comprises a second plunger body 801, a second corner port 802, a second thread blind hole 803 and two second positioning pins 804, wherein the second corner port 802 is formed in one end of the second plunger body 801, the second thread blind hole 803 is formed in the other end of the second plunger body 801, the two second positioning pins 804 are fixedly mounted on the outer wall of the second plunger body 801, the two second positioning pins 804 are symmetrically arranged, a second sealing ring 805 is arranged on the outer wall of the second plunger body 801, and the second sealing ring 805 is located between the second corner port 802 and the two second positioning pins 804. The upper ports of the first corner port 702 and the second corner port 802 are communicated with the auxiliary flow channel 5, the lower port is communicated with the glue discharging port 6, the upper port is perpendicular to the lower port, and an arc design is adopted between the upper port and the lower port, so that an arc is generated when the sub-glue material turns the corner, the smoothness of glue material discharge can be improved, and the possibility of blockage is reduced, the first sealing ring 705 and the second sealing ring 805 are internally sleeved with high-temperature-resistant and corrosion-resistant sealing rings, so that the sealing performance of the flow channel is ensured, the arrangement of the first positioning pin hole 704 and the second positioning pin hole 804 enables the 90-degree arc turning plunger 7 and the 180-degree arc turning plunger 8 of the flow channel to be more accurately installed, and the first thread blind hole 703 and the second thread blind hole 803 can be screwed in screws for assisting in dismounting, so that the process is simpler and easier.

This whole runner of split type eight nozzle can evenly distributed eights divide the volume of gluing, combines the temperature of the steerable sizing material runner of liquid circulation cold runner in the mould to make the sizing material of runner not vulcanized, reduce the waste that the runner produced in process of production, it can be pulled out from the main part alone, conveniently clears up and putty is handled, the difficult problem of clearance when having solved among the prior art and adopting integral runner putty, simultaneously because its convenient clearance, also relatively long service life.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a whole runner of split type eight nozzles which characterized in that includes:

a main channel body;

the two auxiliary flow channel bodies are respectively arranged at two ends of the main flow channel body;

the glue inlet is formed in the top of the main runner body;

the glue discharging ports are respectively formed at the bottoms of the two auxiliary flow passage bodies;

the flow passage turning plunger piston is characterized by comprising a plurality of flow passage 90-degree and 180-degree arc turning plunger pistons, wherein the flow passage 90-degree and 180-degree arc turning plunger pistons are respectively arranged at the corner and the branch of the flow passage.

2. The integral runner of the split type eight-nozzle according to claim 1, wherein a main runner is formed in the main runner body, and the glue inlet is communicated with the main runner at a consistent distance from the runner.

3. The split eight-nozzle integrated flow passage according to claim 2, wherein eight secondary flow passages are formed in the secondary flow passage body, and are all communicated with the main flow passage, four flow passages separated from the main flow passage are uniformly divided into eight groups of secondary flow passages through 180-degree arc turning plungers of the flow passage, so that the distances between the eight secondary flow passages are consistent, the glue discharging ports are all communicated with the corresponding secondary flow passages, and the 90-degree arc turning plungers of the flow passages are respectively installed in the two secondary flow passages.

4. The split eight-nozzle integral flow passage according to claim 1, wherein the flow passages are 90-degree, 180-degree arc turning plungers, corner ports, blind threaded holes and two positioning pins, the corner ports are formed in one end of the plunger body, the blind threaded holes are formed in the other end of the plunger body, the two positioning pins are fixedly mounted on the outer wall of the plunger body, and the two positioning pins are symmetrically arranged.

5. The split eight-jet integral flow channel of claim 4, wherein a sealing ring is arranged on the outer wall of the plunger body and is positioned between the corner opening and the two positioning pins.