CN211105342U

CN211105342U - Bottle blowing mold with surplus silo

Info

Publication number: CN211105342U
Application number: CN201922090689.2U
Authority: CN
Inventors: 邱建红
Original assignee: Zhangjiagang Honghai Precision Mould Co ltd
Current assignee: Zhangjiagang Honghai Precision Mould Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a bottle blowing mold with a surplus material groove, which comprises a left mold closing unit, a right mold closing unit and a material taking unit; the left side of the right die assembly is provided with a right die cavity, the side face of the upper end of the right die cavity is provided with a surplus material groove, the right side of the surplus material groove is provided with a spring placing groove, the rear end of the right die assembly is internally provided with a limiting hole, the limiting hole is arranged in the rear end of the right die assembly in a rectangular array mode, redundant raw materials can be contained through the surplus material groove, and the influence caused by expansion of the raw materials is reduced; the left die cavity is formed in the right side of the left die assembly, the right die cavity and the left die cavity are symmetrically arranged, a limiting insertion rod is fixedly connected to the right end of the left die assembly, and the limiting insertion rod is arranged at the right end of the left die assembly in a rectangular array mode. The bottle blowing mold with the surplus material groove is provided with the surplus material groove which can contain surplus raw materials, and the surplus materials are utilized to assist in withdrawing the original mold with the smooth opening, so that the original mold is prevented from being left in the mold, the connection between the injection pipe and the raw materials can be cut off, and the original mold can be taken out smoothly.

Description

Bottle blowing mold with surplus silo

Technical Field

The utility model relates to a bottle blowing mould technical field specifically is a bottle blowing mould with surplus silo.

Background

The blow molding die comprises an extrusion blow molding die and an injection die, when the injection die is used, raw materials need to be injected into the injection die to form a primary original die, then the original die is taken out and heated to be placed into the blow molding die for blow molding, when the raw materials are injected, a part of residual materials can overflow due to expansion of the raw materials, and the residual materials are subjected to blow molding in the existing die, and then the residual materials are cut off; some finished product's last mouths are smooth opening, and the clout can bond in the mould because not obtaining the cooling sometimes, and smooth opening can't guarantee can be accurate withdraw from the former, can influence the smoothness of blowing in-process, leads to the former to have the probability can not propose the former, makes the machine operation inconvenient, and when withdrawing from the injection tube after the injection is accomplished, the raw materials in the injection tube can bond with the former, can pull down the former when taking out the former, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a bottle blowing mould with clout groove, at first set up the clout groove and can contain unnecessary raw materials to utilize the clout to assist to withdraw from the glossy former mould of opening, avoid the former mould to stay in the mould, and can cut off being connected of injection tube and raw materials, make the former mould take out smoothly, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bottle blowing mold with a surplus material groove comprises a left mold closing unit, a right mold closing unit and a material taking unit;

and (3) right die assembly: the left side of the right die assembly is provided with a right die cavity, the side face of the upper end of the right die cavity is provided with a surplus material groove, the right side of the surplus material groove is provided with a spring placing groove, the rear end of the right die assembly is internally provided with a limiting hole, the limiting hole is arranged in the rear end of the right die assembly in a rectangular array mode, redundant raw materials can be contained through the surplus material groove, and the influence caused by expansion of the raw materials is reduced;

and (3) left die assembly: the right side of the left die assembly is provided with a left die cavity, the right die cavity and the left die cavity are symmetrically arranged, the right end of the left die assembly is fixedly connected with a limiting inserted rod, the limiting inserted rods are arranged at the right end of the left die assembly in a rectangular array mode, and the limiting inserted rods are movably inserted into limiting holes;

a material taking unit: the material taking unit comprises an attachment pipe, an ejection cutter, a clamping pipe and a side plate, wherein the attachment pipe is inserted between a left die cavity and a right die cavity in an up-and-down moving mode, the upper end of the attachment pipe is fixedly connected with the clamping pipe, the side face of the clamping pipe is fixedly connected to the left end of the side plate, the lower end of the side plate is fixedly connected with the ejection cutter, the lower end of the ejection cutter abuts against the bottom side of the excess material groove, the original die is clamped through the ejection cutter and the attachment pipe, and the original die can be stably taken out through the material taking unit.

Further, still including kicking block and liftout spring, the right-hand member fixed connection of liftout spring is on the right side of spring standing groove, the left end fixed connection of liftout spring is at the right-hand member of kicking block, the left end of kicking block is contradicted at the lower extreme of liftout sword, moves left through the kicking block in the twinkling of an eye that the liftout sword rose and shovels out the clout, makes clout and former mould withdraw from the mould together.

The device is characterized by further comprising a fixed screw rod, wherein one end of the fixed screw rod is rotatably connected to the left side of the left die assembly and the right side of the right die assembly, the fixed screw rods are arranged on the left side of the left die assembly and the right side of the right die assembly in a rectangular array mode, and the die is fixed in the blow molding equipment through the fixed screw rods.

Furthermore, the injection leakage-proof device also comprises an injection leakage-proof block which is fixedly connected with the side surface of the lower end of the right die cavity, an injection hole is formed in the center of the injection leakage-proof block, raw materials are injected through the injection hole, and the size of a lower opening between the left die cavity and the right die cavity is reduced.

Further, including baffle, bottom plate, material cutting spring and blank kicking block, the equal fixedly connected with baffle of downside of left side compound die and right side compound die, the lower extreme fixedly connected with bottom plate of baffle, one side fixedly connected with material cutting spring that two baffles are close to each other, the one end fixedly connected with blank kicking block that the material cutting spring is close to each other, the blank kicking block is located injection leak protection piece below, promotes the removal of blank kicking block through material cutting spring, makes the blank kicking block cut off outside injection tube and be connected of injection orifice, makes former mould can withdraw from smoothly.

Compared with the prior art, the beneficial effects of the utility model are that: this bottle blowing mould with surplus silo has following benefit:

1. can contain unnecessary raw materials through the surplus silo, reduce the influence that the raw materials inflation brought, come centre gripping former through liftout sword and adhering to the pipe, can guarantee through getting the material unit that the former can stably take out.

2. The ejection block moves leftwards at the moment that the ejection knife rises to shovel out excess materials, so that the excess materials and the original mold exit from the mold together, the mold is fixed in blow molding equipment through a fixing screw rod, raw materials are injected through an injection hole, the size of a lower opening between a left mold cavity and a right mold cavity is reduced, the material cutting ejection block is pushed to move through a material cutting spring, the material cutting ejection block is enabled to cut off the connection between an external injection pipe and the injection hole, and the original mold can exit smoothly.

3. The bottle blowing mold with the surplus material groove is characterized in that the surplus material groove is arranged at first and can contain surplus raw materials, the surplus materials are utilized to assist in withdrawing the original mold with the smooth opening, the original mold is prevented from being left in the mold, the connection between an injection pipe and the raw materials can be cut off, and the original mold can be taken out smoothly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of a portion a of the present invention.

In the figure: the device comprises a left die assembly 1, a fixed screw rod 2, a material taking unit 3, an attachment pipe 31, a material ejecting cutter 32, a clamping pipe 33, a side plate 34, a top block 4, a material ejecting spring 5, a right die assembly 6, a baffle 7, a bottom plate 8, a material cutting spring 9, a material cutting top block 10, an injection leakage-proof block 11 and a limit inserted rod 12.

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. 1-3, the present invention provides a technical solution: a bottle blowing mold with a surplus material groove comprises a left mold closing 1, a right mold closing 6 and a material taking unit 3;

and (6) right die assembly: the left side of a right die assembly 6 is provided with a right die cavity, the upper end side of the right die cavity is provided with a surplus tank, the right side of the surplus tank is provided with a spring placing groove, the rear end of the right die assembly 6 is internally provided with a limiting hole, the limiting hole is arranged in the rear end of the right die assembly 6 in a rectangular array mode, redundant raw materials can be contained through the surplus tank, the influence caused by expansion of the raw materials is reduced, the ejection device also comprises an ejection block 4 and an ejection spring 5, the right end of the ejection spring 5 is fixedly connected to the right side of the spring placing groove, the left end of the ejection spring 5 is fixedly connected to the right end of the ejection block 4, the left end of the ejection block 4 is abutted against the lower end of an ejection cutter 32, the surplus material is shoveled out through leftward movement of the ejection block 4 at the moment that the ejection cutter 32 rises, the surplus material and an original die exit the die together, the ejection leakage-proof block 11 is also comprises, the raw materials are injected through the injection holes, so that the size of a lower opening between the left die cavity and the right die cavity is reduced;

left mold closing 1: the right side of a left die assembly 1 is provided with a left die cavity, the right die cavity and the left die cavity are symmetrically arranged, the right end of the left die assembly 1 is fixedly connected with a limiting inserted rod 12, the limiting inserted rods 12 are arranged at the right end of the left die assembly 1 in a rectangular array mode, the limiting inserted rods 12 are movably inserted into limiting holes, the blow molding machine further comprises a fixed screw 2, one end of the fixed screw 2 is rotatably connected to the left side of the left die assembly 1 and the right side of a right die assembly 6, the fixed screw 2 is arranged at the left side of the left die assembly 1 and the right side of the right die assembly 6 in a rectangular array mode, the die is fixed in the blow molding equipment through the fixed screw 2, the blow molding machine further comprises a baffle 7, a bottom plate 8, a material cutting spring 9 and a material cutting top block 10, the baffle 7 is fixedly connected to the lower sides of the left die assembly 1 and the right die assembly 6, the bottom plate 8 is fixedly connected to the lower end, the blank ejecting block 10 is positioned below the injection leakage-proof block 11, and the blank ejecting block 10 is pushed to move by the material cutting spring 9, so that the blank ejecting block 10 cuts off the connection between an external injection pipe and an injection hole, and an original mold can smoothly exit;

the material taking unit 3: the material taking unit 3 comprises an attachment pipe 31, a material ejecting cutter 32, a clamping pipe 33 and a side plate 34, the attachment pipe 31 is vertically and movably inserted between a left die cavity and a right die cavity, the upper end of the attachment pipe 31 is fixedly connected with the clamping pipe 33, the side face of the clamping pipe 33 is fixedly connected to the left end of the side plate 34, the lower side right end of the side plate 34 is fixedly connected with the material ejecting cutter 32, the lower end of the material ejecting cutter 32 abuts against the bottom side of the excess material groove, an original die is clamped through the material ejecting cutter 32 and the attachment pipe 31, and the original die can be stably taken out through the material taking unit 3.

When in use: inserting an injection tube into a bottle blowing mold, ejecting a material cutting ejector block 10 by the injection tube, extruding a material cutting spring 9, inserting the injection tube between a left mold closing 1 and a right mold closing 6 from an injection hole, injecting a raw material into a left mold cavity and a right mold cavity, and filling the raw material between the left mold closing 1 and the right mold closing 6; after the injection is finished, the injection tube leaves the injection hole, the material cutting spring 9 pushes the material cutting top block 10, and the material cutting top block 10 cuts off the raw material; when the raw materials are redundant, the excess materials enter the excess material groove, after the original mold is molded, the clamping pipe 33 is lifted upwards, the clamping pipe 33 drives the attachment pipe 31 to move upwards, the clamping pipe 33 drives the side plate 34 to move upwards, the side plate 34 drives the ejecting knife 32 to move upwards, the ejecting knife 32 and the attachment pipe 31 are matched to clamp the original mold to move upwards, when the ejecting knife 32 moves upwards, the ejecting spring 5 pushes the ejecting block 4, the ejecting block 4 shovels the excess materials upwards, and then the original mold also shovels upwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bottle blowing mould with surplus silo which characterized in that: comprises a left die assembly (1), a right die assembly (6) and a material taking unit (3);

right mold clamping (6): a right die cavity is formed in the left side of the right die assembly (6), a surplus material groove is formed in the side face of the upper end of the right die cavity, a spring placing groove is formed in the right side of the surplus material groove, a limiting hole is formed in the rear end of the right die assembly (6), and the limiting hole is arranged in the rear end of the right die assembly (6) in a rectangular array mode;

left mold clamping (1): a left die cavity is formed in the right side of the left die assembly (1), the right die cavity and the left die cavity are symmetrically arranged, a limiting inserted rod (12) is fixedly connected to the right end of the left die assembly (1), the limiting inserted rods (12) are arranged at the right end of the left die assembly (1) in a rectangular array mode, and the limiting inserted rods (12) are movably inserted in the limiting holes;

a material taking unit (3): get material unit (3) including adhering to pipe (31), liftout sword (32), centre gripping pipe (33) and curb plate (34), adhering to pipe (31) activity about alternate between left die cavity and right die cavity, the upper end fixedly connected with centre gripping pipe (33) of adhering to pipe (31), the side fixed connection of centre gripping pipe (33) is at the left end of curb plate (34), the downside right-hand member fixedly connected with liftout sword (32) of curb plate (34), the lower extreme of liftout sword (32) is contradicted in the bottom side in clout groove.

2. The bottle blowing mold with the surplus tank of claim 1, characterized in that: still including kicking block (4) and liftout spring (5), the right-hand member fixed connection of liftout spring (5) is on the right side of spring standing groove, the left end fixed connection of liftout spring (5) is at the right-hand member of kicking block (4), the left end of kicking block (4) is contradicted at the lower extreme of liftout sword (32).

3. The bottle blowing mold with the surplus tank of claim 1, characterized in that: the mold clamping device is characterized by further comprising a fixed screw (2), one end of the fixed screw (2) is rotatably connected to the left side of the left mold clamping (1) and the right side of the right mold clamping (6), and the fixed screws (2) are arranged on the left side of the left mold clamping (1) and the right side of the right mold clamping (6) in a rectangular array mode.

4. The bottle blowing mold with the surplus tank of claim 1, characterized in that: the injection molding die is characterized by further comprising an injection leakage-proof block (11), wherein the injection leakage-proof block (11) is fixedly connected to the side face of the lower end of the right die cavity, and an injection hole is formed in the center of the injection leakage-proof block (11).

5. The bottle blowing mold with the surplus tank of claim 1, characterized in that: still including baffle (7), bottom plate (8), material cutting spring (9) and blank kicking block (10), the equal fixedly connected with baffle (7) of downside of left side compound die (1) and right side compound die (6), lower extreme fixedly connected with bottom plate (8) of baffle (7), one side fixedly connected with material cutting spring (9) that two baffles (7) are close to each other, the one end fixedly connected with blank kicking block (10) that material cutting spring (9) are close to each other, blank kicking block (10) are located injection leak protection piece (11) below.