CN213321390U

CN213321390U - Plastic mold with adjustable flow channel

Info

Publication number: CN213321390U
Application number: CN202021672481.8U
Authority: CN
Inventors: 陈晓勇
Original assignee: Shenzhen Aidi Molding Co ltd
Current assignee: Shenzhen Aidi Molding Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-01
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a plastic mould capable of adjusting flow passage, which comprises a box body, a hydraulic cylinder and a support column are fixedly connected with the inner bottom of the box body, a lower model plate is fixedly connected with the top end of the support column, a circular ring can be placed in a flow passage opening if the flow is small when the model is injected, and the circular ring can be taken out if the flow is large, thereby achieving the function of controlling the flow, the telescopic end of the hydraulic cylinder is controlled to descend to enable the upper model plate and the lower model plate to be tightly attached before the model is injected, then the injection molding is carried out, after the model is formed, a hydraulic cylinder is started to push a connecting rod upwards to enable the upper model plate and the lower model plate to be separated, at the moment, a spray head is pulled to be right above the flow passage opening by a spring, a water pump is started to enable cleaning liquid in a water tank to flow out to clean the, the inside jam that leads to because of not cleaning for a long time of the runner pipe is avoided, improves the life of runner pipe.

Description

Plastic mold with adjustable flow channel

Technical Field

The utility model relates to a mould field especially relates to a plastic mold of adjustable runner.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The die is called an industrial female, and besides the die, the die also needs a die holder, a die frame, a die core, a finished piece ejection device and the like, and the parts are generally made into a universal type.

At present, a common plastic mold capable of adjusting a runner cannot be cleaned in time after injection molding is finished, so that the runner pipe is easy to block, and a subsequent continuous injection molding model is influenced.

In view of this, research and improvement are made to solve the existing problems, and a plastic mold with an adjustable runner is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic mould with an adjustable flow passage.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a plastic mould capable of adjusting a flow passage comprises a box body, wherein a hydraulic cylinder and a support column are fixedly connected to the bottom in the box body, a lower model plate is fixedly connected to the top end of the support column, a connecting rod is fixedly connected to the telescopic end of the hydraulic cylinder, one end, far away from the hydraulic cylinder, of the connecting rod is fixedly connected with a flow passage pipe, an upper model plate is fixedly connected to the bottom end of the flow passage pipe, a flow passage opening is fixedly connected to the top end of the flow passage pipe, a circular ring is sleeved inside the flow passage opening, a connecting rope is fixedly connected to the upper surface of the connecting rod, a water tank is fixedly connected to the inner top wall of the box body, a guide pipe is fixedly connected to the side wall of the water tank, a water pump is fixedly connected to the end, far, the shower nozzle extends to diaphragm below to surface and diaphragm sliding connection, shower nozzle lateral wall fixedly connected with spring, the one end fixedly connected with baffle of shower nozzle is kept away from to the spring, surface fixedly connected with pulley under the diaphragm, connect the rope and walk around pulley and shower nozzle fixed connection.

As a further description of the above technical solution:

the pulley is positioned on the right side of the spray head.

As a further description of the above technical solution:

and two ends of the upper surface of the lower template are fixedly connected with T-shaped shafts, and the T-shaped shafts extend to the upper part of the upper template.

As a further description of the above technical solution:

the upper die plate is provided with hole grooves corresponding to the two T-shaped shafts.

As a further description of the above technical solution:

the surface of the transverse plate is provided with a sliding rail in a penetrating way, and the sliding rail is connected with the spray head in a sliding way.

As a further description of the above technical solution:

the bottom end of the baffle plate is fixedly connected with the upper surface of the transverse plate.

The utility model discloses following beneficial effect has:

compared with the prior art, the plastic mould with the adjustable flow passage can put the circular ring in the flow passage opening if the flow is small during the injection molding of the model, and can take the circular ring out if the flow is large, thereby achieving the effect of controlling the flow, before injection molding, the telescopic end of the hydraulic cylinder is controlled to descend to enable the upper mold plate and the lower mold plate to be tightly attached, then injection molding is carried out, after the model is formed, the hydraulic cylinder is started to push the connecting rod upwards to separate the upper model plate from the lower model plate, at the moment, the spring pulls the spray head to the position right above the runner opening, the water pump is started to enable the cleaning liquid in the water tank to flow out of the runner opening and the interior of the runner opening to be cleaned, after the washing, close the water pump, make the flexible end of pneumatic cylinder descend to pull the rope connection downwards and make the shower nozzle remove to the right, avoided the inside jam that leads to because of not cleaning for a long time of runner pipe, improve the life of runner pipe.

Drawings

Fig. 1 is a schematic view of an overall structure of a plastic mold with an adjustable flow passage according to the present invention;

fig. 2 is a schematic view of the sliding connection between the transverse plate and the nozzle of the plastic mold with an adjustable flow passage provided by the present invention;

fig. 3 is a sectional view of the upper mold plate of the plastic mold with an adjustable flow passage provided by the utility model.

Illustration of the drawings:

1. a box body; 2. a water tank; 3. a conduit; 4. a water pump; 5. a hose; 6. a spring; 7. a baffle plate; 8. a transverse plate; 9. a runner port; 10. a runner pipe; 11. a circular ring; 12. a T-shaped shaft; 13. an upper mold plate; 14. a lower template plate; 15. a support pillar; 16. a hydraulic cylinder; 17. a connecting rod; 18. connecting ropes; 19. a pulley; 20. a spray head; 21. a slide rail; 22. and (4) a hole groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of adjustable runner's plastic mold: the device comprises a box body 1, a hydraulic cylinder 16 and a support column 15 are fixedly connected to the bottom in the box body 1, a lower die plate 14 is fixedly connected to the top of the support column 15, a connecting rod 17 is fixedly connected to the telescopic end of the hydraulic cylinder 16, one end of the connecting rod 17, which is far away from the hydraulic cylinder 16, is fixedly connected to a runner pipe 10, an upper die plate 13 is fixedly connected to the bottom end of the runner pipe 10, a runner port 9 is fixedly connected to the top end of the runner pipe 10, a ring 11 is sleeved inside the runner port 9, the ring 11 is sleeved inside the runner port 9 to be conveniently taken out or put in to control flow, a connecting rope 18 is fixedly connected to the upper surface of the connecting rod 17, a water tank 2 is fixedly connected to the top wall in the box body 1, a guide pipe 3 is fixedly connected to the side wall of the water tank 2, a water, the bottom end of the water pump 4 is fixedly connected with a transverse plate 8, a spray head 20 extends to the lower part of the transverse plate 8, the outer surface of the spray head is connected with the transverse plate 8 in a sliding manner, the side wall of the spray head 20 is fixedly connected with a spring 6, one end of the spring 6, which is far away from the spray head 20, is fixedly connected with a baffle 7, the lower surface of the transverse plate 8 is fixedly connected with a pulley 19, a connecting rope 18 is fixedly connected with the spray head 20 by bypassing the pulley 19, the pulley 19 is positioned at the right side of the spray head 20, two ends of the upper surface of a lower model plate 14 are fixedly connected with a T-shaped shaft 12, the T-shaped shaft 12 extends to the upper part of an upper model plate 13, hole grooves 22 corresponding to the two T-shaped shafts 12 are formed in the upper model plate 13, a sliding rail 21 is formed in the surface of the transverse plate 8 in a penetrating, ensuring that no potential differences occur between the upper and

lower pattern plates

13, 14 when they are brought together.

The working principle is as follows: when a user injects the model, the circular ring 11 can be placed in the flow passage opening 9 if the flow is small, and the circular ring 11 can be taken out if the flow is large, so that the flow is controlled, before injection molding, the telescopic end of the hydraulic cylinder 16 is controlled to descend so that the upper mold plate 13 is tightly attached to the lower mold plate 14, then injection molding is carried out, after the model is formed, the hydraulic cylinder 16 is started to push the connecting rod 17 upwards to separate the upper model plate 13 from the lower model plate 14, at the moment, the spring 6 pulls the spray head 20 to be right above the runner opening 9, the water pump 4 is started to enable the cleaning solution in the water tank 2 to flow out of the runner opening 9 and the interior of the runner pipe 10 for cleaning, after the washing, close water pump 4, make the flexible end of pneumatic cylinder 16 descend to the downward pulling connects rope 18 and makes shower nozzle 20 remove to the right, has avoided inside the runner pipe 10 to lead to inside the jam because of not cleaning for a long time, improves the life of runner pipe 10.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plastic mold of adjustable runner, includes box (1), its characterized in that: the bottom fixedly connected with pneumatic cylinder (16) and support column (15) in box (1), model plate (14) under support column (15) top fixedly connected with, the flexible end fixedly connected with connecting rod (17) of pneumatic cylinder (16), the one end fixedly connected with runner pipe (10) of pneumatic cylinder (16) is kept away from in connecting rod (17), mould plate (13) is gone up to runner pipe (10) bottom fixedly connected with, runner pipe (10) top fixedly connected with runner hole (9), the inside cover of runner hole (9) is equipped with ring (11), fixed surface is connected with connecting rope (18) on connecting rod (17), roof fixedly connected with water tank (2) in box (1), water tank (2) lateral wall fixedly connected with pipe (3), the one end fixedly connected with water pump (4) of water tank (2) are kept away from in pipe (3), one end fixedly connected with hose (5) of pipe (3) are kept away from in water pump (4), one end fixedly connected with shower nozzle (20) of water pump (4) are kept away from in hose (5), water pump (4) bottom fixedly connected with diaphragm (8), shower nozzle (20) extend to diaphragm (8) below to surface and diaphragm (8) sliding connection, shower nozzle (20) lateral wall fixedly connected with spring (6), one end fixedly connected with baffle (7) of shower nozzle (20) are kept away from in spring (6), diaphragm (8) lower fixed surface is connected with pulley (19), pulley (19) and shower nozzle (20) fixed connection are walked around in connection rope (18).

2. The plastic mold of claim 1, wherein: the pulley (19) is positioned on the right side of the spray head (20).

3. The plastic mold of claim 1, wherein: and two ends of the upper surface of the lower model plate (14) are fixedly connected with T-shaped shafts (12), and the T-shaped shafts (12) extend above the upper model plate (13).

4. The plastic mold for flow channel adjustment according to claim 3, wherein: the upper die plate (13) is provided with hole grooves (22) corresponding to the two T-shaped shafts (12).

5. The plastic mold of claim 1, wherein: slide rail (21) have run through on diaphragm (8) surface, slide rail (21) and shower nozzle (20) sliding connection.

6. The plastic mold of claim 1, wherein: the bottom end of the baffle (7) is fixedly connected with the upper surface of the transverse plate (8).