CN113085089A

CN113085089A - Injection mold is used in blood separating centrifuge shell processing with antiseized front mould function

Info

Publication number: CN113085089A
Application number: CN202110293943.8A
Authority: CN
Inventors: 黄荣贵; 曹道军
Original assignee: Shenzhen Sanpin Mould Co Ltd
Current assignee: Shenzhen Sanpin Mould Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-07-09

Abstract

The invention relates to the technical field of injection molds and discloses an injection mold with an anti-sticking front mold function for processing a blood separator shell, which comprises a fixed mold, an injection molding pipe and an injection molding opening, wherein the injection molding opening is positioned on the inner wall of the right side of the fixed mold and is communicated with the inner wall of the right side of the fixed mold, a first heat conduction groove is formed in the fixed mold, the right side of the fixed mold comprises an outer wrapping pipe, and the outer wrapping pipe is positioned outside the injection molding pipe. This injection mold is used in blood separating centrifuge shell processing with antiseized front mould function, through setting up outer parcel pipe, thermal-insulated cotton, baffler and heat conduction mechanism, outer parcel pipe, thermal-insulated cotton and baffler, the heat preservation protective screen has been constituteed, utilize heat conduction mechanism's heat conductivility, utilize the inside high temperature of moulding plastics, maintain the peripheral temperature of the mouth of moulding plastics, the temperature of the mouth of moulding plastics is finally higher than the intramembranous temperature of cover half, cooling temperature has been postponed, it can cool off with the injection molding material in the cover half together in the injection hole of cover half to have solved current injection molding material, can lead to the problem that the hole of moulding plastics appears the jam.

Description

Injection mold is used in blood separating centrifuge shell processing with antiseized front mould function

Technical Field

The invention relates to the technical field of injection molds, in particular to an injection mold with an anti-sticking front mold function for processing a blood separator shell.

Background

Injection molding, also known as injection molding, is a method of molding by injection molding, in which a completely molten plastic material is stirred by a screw at a certain temperature, injected into a mold cavity at a high pressure, and cooled to solidify to obtain a molded article.

At present at injection moulding's in-process, the injection molding material enters into the cover half through the injection hole of cover half, because also can remain the injection molding material in the injection hole of cover half, consequently the injection molding material can cool off with the injection molding material in the cover half together in the injection hole, can lead to the injection hole to appear the condition of blockking up.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the injection mold for processing the blood separator shell with the front mold sticking prevention function, which has the advantages of maintaining the injection molding material in the injection molding hole at a certain temperature and delaying the cooling time, and solves the problem that the injection molding hole is blocked due to the fact that the injection molding material in the fixed mold and the injection molding material in the fixed mold are cooled together in the injection molding hole of the fixed mold at present.

(II) technical scheme

In order to achieve the purpose of maintaining the injection molding material in the injection molding hole at a certain temperature and delaying the cooling time, the invention provides the following technical scheme: the utility model provides an injection mold is used in blood separating centrifuge shell processing with antiseized front mould function, includes the cover half, moulds plastics the pipe and moulds plastics the mouth, the right side inner wall that the mouth of moulding plastics is located the cover half link up and sets up, first heat conduction groove has been seted up to the inside of cover half, the right side of cover half includes outer parcel pipe, outer parcel pipe is located the outside setting of moulding plastics the pipe, the mounting groove has been seted up on outer parcel pipe's right side, including the baffler in the mounting groove, the side surface of moulding plastics the pipe begins to have the second heat conduction groove, the left end of moulding plastics the pipe screw rod is equipped with the vortex pole, the outside of moulding plastics the pipe includes heat conduction mechanism, heat conduction mechanism includes outside heat conduction silica gel, heat pipe and inside heat conduction silica gel, the right-hand member fixed connection of outside heat.

Preferably, the inner part of the outer wrapping pipe comprises heat insulation cotton, the heat insulation cotton is laid on the side inner wall of the outer wrapping pipe, and the heat insulation cotton is bonded with the outer wrapping pipe.

Preferably, the blocking plate is spliced and arranged, and the blocking plate is uniformly divided into two blocks.

Preferably, a groove is formed in the side surface of the turbulence rod.

Preferably, the side of the external heat-conducting silica gel opposite to the injection molding pipe is sunken and arranged towards the inner curved surface, and the curved surface is sunken and smooth.

Compared with the prior art, the invention provides the injection mold for processing the blood separator shell with the front mold sticking prevention function, which has the following beneficial effects:

1. this injection mold is used in blood separating centrifuge shell processing with antiseized front mould function, through setting up outer parcel pipe, thermal-insulated cotton, baffler and heat conduction mechanism, outer parcel pipe, thermal-insulated cotton and baffler, the heat preservation protective screen has been constituteed, furthest reduces the influence of ambient temperature to heat-conduction, utilize heat conduction mechanism's heat conduction performance, utilize the inside high temperature of the injection pipe, maintain the peripheral temperature of the mouth of moulding plastics, the temperature of the mouth of moulding plastics is finally higher than the temperature in the cover half membrane, cooling temperature has been postponed, make the injection molding material in the cover half solidify at first the shaping, current injection molding material can be cooled off with the injection molding material in the cover half in the injection hole of cover half together, can lead to the problem that the injection hole appears the jam.

2. This injection mold is used in blood separating centrifuge shell processing with antiseized front mould function, through setting up vortex pole and recess, the recess is used for reducing the volume of vortex pole, reduces the resistance to the injection molding material, and the vortex pole is used for following the screw rod of moulding plastics pipe and rotates together, and the screw rod all can drive the vortex pole pushing away the material and the process that resets for at these two in-processes, stir the injection molding material in the mouth of moulding plastics, play the additional action to slowing down the solidification of the injection molding material in the mouth of moulding plastics.

Drawings

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

FIG. 2 is an enlarged view of a portion of A of FIG. 1;

FIG. 3 is a schematic view of a baffle plate structure according to the present invention;

FIG. 4 is a schematic view of an overwrap structure of the present invention;

fig. 5 is a schematic structural diagram of a heat conducting mechanism according to the present invention.

Wherein: 1. fixing a mold; 2. injection molding a tube; 3. wrapping the pipe outside; 4. heat insulation cotton; 5. a barrier plate; 6. an injection molding port; 7. a second heat conduction groove; 8. a heat conducting mechanism; 801. external heat conducting silica gel; 802. a heat conducting pipe; 803. internal heat conducting silica gel; 9. a first heat conduction groove; 10. a spoiler bar; 11. a groove; 12. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the invention provides an injection mold for processing a blood separator shell with an anti-sticking front mold function, which comprises a fixed mold 1, an injection molding pipe 2 and an injection molding opening 6, wherein the injection molding opening 6 is positioned on the inner wall of the right side of the fixed mold 1 and is communicated with the fixed mold, the fixed mold 1 is internally provided with two first heat conduction grooves 9, the two first heat conduction grooves 9 are symmetrically distributed around the injection molding opening 6, the right side of the fixed mold 1 comprises an outer wrapping pipe 3, the outer wrapping pipe 3 is installed with the fixed mold 1 through screws, the outer wrapping pipe 3 is positioned outside the injection molding pipe 2, the outer wrapping pipe 3 is internally provided with heat insulation cotton 4, the heat insulation cotton 4 is laid on the inner wall of the outer wrapping pipe 3, the heat insulation cotton 4 is adhered with the outer wrapping pipe 3, the adhesive glue is high temperature resistant glue, the heat insulation cotton 4 is distributed on the inner wall of the front side, the inner wall of the rear side and the top and bottom of the outer wrapping pipe, the installation groove 12 comprises a blocking plate 5, the blocking plate 5 is spliced, the blocking plate 5 is uniformly divided into two blocks, the blocking plate 5 is fixedly installed in the installation groove 12 through screws, the blocking plate 5 is used for slowing down the heat exchange efficiency between the outside air and the air in the outer wrapping pipe 3, the inner diameter of the blocking plate 5 is larger than the outer diameter of the injection pipe 2, the gap between the injection pipe 2 and the blocking plate 5 is small, and almost no influence is caused on the heat dissipation, the outer wrapping pipe 3, the heat insulation cotton 4 and the blocking plate 5 form a heat insulation barrier, the influence of the outside temperature on heat conduction is reduced to the maximum extent, the side surface of the injection pipe 2 is provided with two heat conduction grooves 7, the two second heat conduction grooves 7 are symmetrically distributed about the axis of the injection pipe 2, the left end of the screw rod of the injection pipe 2 is provided with a turbulence rod 10, the turbulence rod 10 is made of cast iron, and the turbulence rod 10 is fixedly connected with the screw rod of the injection pipe 2, the side surface of the turbulence bar 10 is provided with a groove 11, the groove 11 is used for reducing the volume of the turbulence bar 10 and reducing the resistance to injection molding materials, the turbulence bar 10 is used for rotating along with a screw rod of the injection molding pipe 2, and the screw rod can drive the turbulence bar 10 in the processes of pushing and resetting, so that in the two processes, the injection molding materials in the injection molding port 6 are stirred, the solidification of injection molding materials in the injection molding port 6 is slowed down, the outside of the injection molding pipe 2 comprises a heat conduction mechanism 8, the heat conduction mechanism 8 comprises external heat conduction silica gel 801, a heat conduction pipe 802 and internal heat conduction silica gel 803, the external heat conduction silica gel 801 is fixedly connected with the right end of the heat conduction pipe 802, the internal heat conduction silica gel 803 is fixedly connected with the left end of the heat conduction pipe 802, the internal heat conduction silica gel 803 is arranged in the first heat conduction groove 9, the internal heat conduction silica gel 803 is attached to the first heat, outside heat conduction silica gel 801 and the sunken setups of inboard curved surface of the relative one side of injection molding pipe 2, the sunken smooth setting of curved surface, outside heat conduction silica gel 801 and the laminating of second heat-conducting groove 7, because the air is hot defective conductor, can seriously obstruct the heat transmission between the contact surface, the laminating sets up and is favorable to thermal transmission, outside heat conduction silica gel 801 and 7 fixed connection of second heat-conducting groove, utilize heat conduction mechanism 8's heat-conduction performance, utilize the inside high temperature of injection molding pipe 2, maintain the peripheral temperature of mouth 6 of moulding plastics, the temperature of 6 inside of mouth of moulding plastics is finally higher than the temperature in the cover half 1 membrane, cooling temperature has been postponed, make the injection molding material in the cover half 1 at first the shaping solidify.

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 an injection mold is used in processing of blood separating centrifuge shell with antiseized front mould function, includes cover half (1), moulds plastics pipe (2) and moulds plastics mouthful (6), the right side inner wall that mouthful (6) of moulding plastics are located cover half (1) link up and offer its characterized in that: a first heat conducting groove (9) is formed in the fixed die (1), the right side of the fixed die (1) comprises an outer wrapping pipe (3), the outer wrapping pipe (3) is arranged outside the injection molding pipe (2), the right side of the outer wrapping pipe (3) is provided with a mounting groove (12), the installation groove (12) comprises a barrier plate (5), a second heat conduction groove (7) is arranged on the side surface of the injection molding pipe (2) in the beginning, the left end of the screw rod of the injection molding pipe (2) is provided with a turbulent flow rod (10), the outer part of the injection molding pipe (2) comprises a heat conduction mechanism (8), the heat conducting mechanism (8) comprises external heat conducting silica gel (801), a heat conducting pipe (802) and internal heat conducting silica gel (803), the external heat conducting silica gel (801) is fixedly connected with the right end of the heat conducting pipe (802), the internal heat-conducting silica gel (803) is fixedly connected with the left end of the heat-conducting pipe (802).

2. The injection mold for processing the blood separator shell with the anti-sticking front mold function as claimed in claim 1, wherein: the inner part of the outer wrapping pipe (3) comprises heat insulation cotton (4), the heat insulation cotton (4) is located on the inner side wall of the outer wrapping pipe (3) and laid, and the heat insulation cotton (4) is bonded with the outer wrapping pipe (3).

3. The injection mold for processing the blood separator shell with the anti-sticking front mold function as claimed in claim 1, wherein: the blocking plate (5) is spliced, and the blocking plate (5) is uniformly divided into two parts.

4. The injection mold for processing the blood separator shell with the anti-sticking front mold function as claimed in claim 1, wherein: the side surface of the turbulence rod (10) is provided with a groove (11).

5. The injection mold for processing the blood separator shell with the anti-sticking front mold function as claimed in claim 1, wherein: one side that outside heat conduction silica gel (801) and injection molding pipe (2) are relative is sunken to the inboard curved surface and is seted up, the curved surface is sunken smooth to be set up.