CN113276350A

CN113276350A - Production of mother and infant articles for use is with injection molding machine that prevents deformation

Info

Publication number: CN113276350A
Application number: CN202110546775.9A
Authority: CN
Inventors: 瞿林丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-08-20

Abstract

The invention relates to the technical field of mother and infant product production equipment, and discloses an injection molding machine for preventing deformation in mother and infant product production. This mother and infant articles for use production is with injection molding machine who prevents deformation, through the control block, the permanent magnet, the mutually supporting of electromagnetic ring, electromagnetic ring and permanent magnet interact, drive the inside raw materials of moulding plastics of control block extrusion inslot, rethread refrigeration piece and the mutually supporting in the groove of moulding plastics, the refrigeration piece circular telegram will mould plastics the heat transfer in inslot portion on the hot junction heat conduction piece, under the effect of expend with heat and contract with cold, the control block extrudees to the inslot portion of moulding plastics with the raw materials of the inside reservation of control groove, the stable shape of product has been guaranteed, the function of preapring for an unfavorable turn of events of product has been realized.

Description

Production of mother and infant articles for use is with injection molding machine that prevents deformation

Technical Field

The invention relates to the technical field of mother and infant article production equipment, in particular to an injection molding machine for producing mother and infant articles and preventing deformation.

Background

The infant products are also called infant products, are professional health products provided for special groups such as infants, have special physical and physiological psychological requirements, and have extremely high requirements on infant products by national health organizations.

In the use of injection molding machine for the production of mother and infant's articles for use, because in-process injecting hot melt raw materials into the mould inner chamber, the change of inner chamber pressure and the interference of external force can lead to the not hard up condition to appear in mould itself, and then influence off-the-shelf shape, make the quality to descend, still have the volume change of hot melt raw materials itself under expend with heat and contract with cold principle effect simultaneously, can lead to the refrigerated in-process of shaping, the inside condition of crackle that appears of product, user's user demand can not be satisfied.

Therefore, an injection molding machine for preventing deformation in the production of mother and infant articles is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the deformation-preventing injection molding machine for producing the mother and infant articles, which has the advantages of preventing injection molding deformation and preventing a mold from moving and solves the problem that the common injection molding machine is easy to deform to influence the product quality.

(II) technical scheme

In order to achieve the purposes of preventing injection molding deformation and preventing the movement of a mold, the invention provides the following technical scheme: the utility model provides a production of mother and infant articles for use is with injection molding machine that prevents deformation, including the mould piece, the liquid chamber has all been seted up to mould piece both sides, the inside fixedly connected with electrode post in liquid chamber, the inside swing joint of liquid chamber has the locating lever, locating lever outside fixedly connected with locking block, the inside fixedly connected with dielectric plate of locating lever, the equal fixedly connected with cooperation ring in mould piece both sides, the equal fixedly connected with positive plate in mould piece both sides, the equal fixedly connected with negative plate in mould piece both sides, the equal fixedly connected with piezo-resistor in mould piece both sides, the control groove has all been seted up to mould piece both sides, the inside fixedly connected with spring in control groove, the inside fixedly connected with control ring in control groove, spring outside fixedly connected with control block, the inside fixedly connected with permanent magnet body in control block, the equal fixedly connected with electromagnetism ring in mould piece both sides, the equal fixedly connected with refrigeration piece in mould piece both sides, the inside groove of moulding plastics has been seted up in mould piece.

Preferably, the mould piece is metal material, and the mould piece is two parts of symmetry, and the outside fixedly connected with pushing ram of mould piece, the opposite face shape of mould piece cooperate, has increased the intensity of mould piece, has prolonged the life of mould piece, through the mutual removal of mould piece for the formation of moulding plastics groove is a complete cavity, has guaranteed the function of moulding plastics of product.

Preferably, the interior of the liquid cavity is movably connected with electrorheological fluid, the electrorheological fluid mainly comprises base liquid, solid particles and additives, the electrorheological fluid is changed into liquid from liquid under the action of an electric field, and when the electrode column is electrified, the electrorheological fluid in the liquid cavity is changed into solid from liquid, so that the movement of the locking block is limited, the stable connection between the mold blocks is ensured, and the injection molding stability of a product is improved.

Preferably, the locating lever is metal material, and the through-hole has been seted up to the inside of locating lever, and the surface of locating lever is smooth, and the diameter of locating lever equals the internal diameter of cooperation ring, has increased the intensity of locating lever, has prolonged the life of locating lever, has reduced the frictional resistance between locating lever and cooperation ring, the removal of the locating lever of being convenient for.

Preferably, the opposite face shape of positive plate and negative plate is the same, and the length of positive plate and negative plate all is greater than the length of dielectric layer board, and the negative plate links to each other with the piezo-resistor electrical property, through the removal of dielectric layer board, changes the relative area between positive plate and the negative plate, and when the opposite area between positive plate and the negative plate was minimum, piezo-resistor both ends voltage reached operating voltage, and the piezo-resistor circular telegram sends the work of signal control electrode post, has realized the automatic control function of product.

Preferably, the control block comprises a movable block body and an electric contact block body, the diameter of the control block is equal to that of the control groove, a sealing retainer ring is arranged on the outer side of the control block, the shape of the control block is matched with the control contact ring, frictional resistance between the control block and the control groove is reduced, the control block can conveniently move in the control groove, the control block is matched with the control contact ring through movement of the control block, and functions of products are facilitated.

Preferably, the electromagnetic ring comprises a magnetic body, a surrounding coil and a control assembly, the direction of the magnetic field of the electromagnetic ring is the same as that of the magnetic field of the permanent magnet, when the electromagnetic ring is electrified, the electromagnetic ring generates a magnetic field, and the electromagnetic ring and the permanent magnet interact with each other due to the fact that the direction of the magnetic field is the same, so that the control block is driven to increase the pressure of raw materials in the injection molding groove, the injection molding stability of a product is guaranteed, and deformation is prevented.

Preferably, the inboard fixedly connected with cold junction conducting strip of refrigeration piece, the outside fixedly connected with hot junction conducting strip of refrigeration piece, when the refrigeration piece circular telegram, the heat is by cold junction flow direction hot junction, and the cold junction conducting strip absorbs the inslot portion heat of moulding plastics, reduces inside temperature fast, has promoted the efficiency of moulding plastics of product, prevents that the deformation condition from appearing in the injection molding.

(III) advantageous effects

Compared with the prior art, the invention provides the deformation-preventing injection molding machine for producing the mother and infant articles, which has the following beneficial effects:

1. this mother and infant articles for use production is with injection molding machine who prevents deformation, through the control block, the permanent magnet, the mutually supporting of electromagnetic ring, electromagnetic ring and permanent magnet interact, drive the inside raw materials of moulding plastics of control block extrusion inslot, rethread refrigeration piece and the mutually supporting in the groove of moulding plastics, the refrigeration piece circular telegram will mould plastics the heat transfer in inslot portion on the hot junction heat conduction piece, under the effect of expend with heat and contract with cold, the control block extrudees to the inslot portion of moulding plastics with the raw materials of the inside reservation of control groove, the stable shape of product has been guaranteed, the function of preapring for an unfavorable turn of events of product has been realized.

2. This mother and infant's articles for use production is with injection molding machine who prevents deformation, through the dielectric medium board, the positive plate, the negative plate, mutual cooperation of piezo-resistor, relative area when positive plate and negative inter-plate changes to the design area, the voltage at piezo-resistor both ends reaches operating voltage, piezo-resistor circular telegram sends signal of telecommunication control electrode post circular telegram work, rethread liquid chamber, the mutually supporting of electrode post, the inside electrorheological fluids of liquid chamber becomes solid state under the electric field action, the removal of restriction mould piece, the automatic fixed function of product has been realized, the stability of moulding plastics has been guaranteed, prevent the emergence of deformation.

Drawings

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

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.

In the figure: 1. a mold block; 2. a liquid chamber; 3. an electrode column; 4. positioning a rod; 5. a locking block; 6. a dielectric plate; 7. matching rings; 8. a positive plate; 9. a negative plate; 10. a voltage dependent resistor; 11. a control slot; 12. a spring; 13. a control contact ring; 14. a control block; 15. a permanent magnet; 16. an electromagnetic ring; 17. a refrigeration plate; 18. and (5) injection molding 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. 1-4, an injection molding machine for preventing deformation in the production of mother and infant products comprises a mold block 1, wherein the mold block 1 is made of metal material, the mold block 1 is two symmetrical parts, a push rod is fixedly connected to the outer side of the mold block 1, the opposite surfaces of the mold block 1 are matched in shape, the strength of the mold block 1 is increased, the service life of the mold block 1 is prolonged, an injection groove 18 forms a complete cavity through the mutual movement of the mold block 1, the injection molding function of the product is ensured, liquid cavities 2 are respectively arranged on both sides of the mold block 1, electrorheological fluid is movably connected inside the liquid cavities 2, the electrorheological fluid mainly comprises base fluid, solid particles and additives, the electrorheological fluid is changed from liquid to liquid under the action of an electric field, when an electrode column 3 is electrified, the electrorheological fluid inside the liquid cavities 2 is changed from liquid to solid, the movement of a locking block 5 is limited, guaranteed the stable connection between mould piece 1, the stability of product injection moulding has been promoted, the inside fixedly connected with electrode post 3 of liquid chamber 2, the inside swing joint in liquid chamber 2 has locating lever 4, locating lever 4 is metal material, the through-hole has been seted up to locating lever 4's inside, locating lever 4's surface is smooth, locating lever 4's diameter equals the internal diameter of cooperation ring 7, the intensity of locating lever 4 has been increased, locating lever 4's life has been prolonged, locating lever 4 and cooperation ring 7 within a definite time frictional resistance have been reduced, the removal of locating lever 4 of being convenient for, locating lever 4 outside fixedly connected with locking block 5, the inside fixedly connected with dielectric plate 6 of locating lever 4, the equal fixedly connected with cooperation ring 7 in 1 both sides of mould piece.

The two sides of the mold block 1 are fixedly connected with positive plates 8, the two sides of the mold block 1 are fixedly connected with negative plates 9, the shapes of opposite surfaces of the positive plates 8 and the negative plates 9 are the same, the lengths of the positive plates 8 and the negative plates 9 are both larger than the length of the dielectric plate 6, the negative plates 9 are electrically connected with piezoresistors 10, the relative areas between the positive plates 8 and the negative plates 9 are changed through the movement of the dielectric plate 6, when the relative area between the positive plates 8 and the negative plates 9 is minimum, the voltage at two ends of the piezoresistors 10 reaches working voltage, the piezoresistors 10 are electrified to send out electric signals to control the work of the electrode columns 3, the automatic control function of products is realized, the piezoresistors 10 are fixedly connected at two sides of the mold block 1, the control grooves 11 are respectively formed at two sides of the mold block 1, springs 12 are fixedly connected inside the control grooves 11, control contact rings 13 are fixedly connected inside the control grooves 11, and control blocks 14 are fixedly connected outside the springs 12, the control block 14 comprises a moving block body and an electric contact block body, the diameter of the control block 14 is equal to that of the control groove 11, a sealing retainer ring is arranged on the outer side of the control block 14, the shape of the control block 14 is matched with that of the control contact ring 13, frictional resistance between the control block 14 and the control groove 11 is reduced, the control block 14 can conveniently move in the control groove 11, and the control block 14 can be matched with the control contact ring 13 through movement of the control block 14, so that the function of a product can be realized.

The permanent magnet 15 is fixedly connected inside the control block 14, the electromagnetic rings 16 are fixedly connected on both sides of the mold block 1, each electromagnetic ring 16 comprises a magnetic flux body, a surrounding coil and a control assembly, the magnetic field direction of each electromagnetic ring 16 is the same as that of the permanent magnet 15, when the electromagnetic rings 16 are electrified, the electromagnetic rings 16 generate magnetic fields, the electromagnetic rings 16 and the permanent magnets 15 interact due to the fact that the magnetic field directions are the same, the control block 14 is driven to increase the pressure of raw materials in the injection molding groove 18, the stability of product injection molding is guaranteed, the generation of deformation is prevented, the refrigeration sheets 17 are fixedly connected on both sides of the mold block 1, cold-end heat-conducting sheets are fixedly connected on the inner sides of the refrigeration sheets 17, hot-end heat-conducting sheets are fixedly connected on the outer sides of the refrigeration sheets 17, when the refrigeration sheets 17 are electrified, heat flows from the cold ends to the hot ends, the cold-end heat-conducting sheets absorb heat in the injection molding groove 18, the internal temperature is quickly reduced, and the injection molding efficiency of the product is improved, prevent that the injection molding from appearing the deformation condition, mould piece 1 is inside to be seted up and to mould plastics groove 18.

The working principle is as follows: when a product works, a push rod on the outer side of the mold block 1 works to drive the mold block 1 to move inwards to enable the injection molding groove 18 to form a complete injection molding cavity, the dielectric plate 6, the positive plate 8, the negative plate 9 and the piezoresistor 10 are matched with each other, the dielectric plate 6, the positive plate 8 and the negative plate 9 move relatively, when the relative area between the positive plate 8 and the negative plate 9 is changed to a design area, the voltage at two ends of the piezoresistor 10 reaches a working voltage, the piezoresistor 10 sends out an electric signal through electrification to control the electrode column 3 to work through electrification, and then through the mutual matching of the liquid cavity 2 and the electrode column 3, the electrorheological fluid in the liquid cavity 2 is changed into a solid state under the action of an electric field to limit the movement of the mold block 1, so that the automatic fixing function of the product is realized, the injection molding stability is ensured, and the deformation is prevented;

through the mutual cooperation of the control block 14, the permanent magnet 15 and the electromagnetic ring 16, when the electromagnetic ring 16 is electrified, the electromagnetic ring 16 generates a magnetic field, the electromagnetic ring 16 interacts with the permanent magnet 15 to drive the control block 14 to extrude the injection molding raw materials in the injection molding groove 18, so that the internal pressure is raised, and then through the mutual cooperation of the refrigerating sheet 17 and the injection molding groove 18, the refrigerating sheet 17 is electrified to transfer the heat in the injection molding groove 18 to the hot end heat conducting sheet, so that the injection molding raw materials in the injection molding groove 18 are rapidly cooled and solidified, the volume is reduced under the action of thermal expansion and cold contraction, the control block 14 extrudes the raw materials reserved in the control groove 11 to the inside of the injection molding groove 18, the shape stability of the product is ensured, and the deformation prevention function.

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 production of mother and infant's articles for use is with injection molding machine who prevents deformation, includes mould piece (1), its characterized in that: the improved die is characterized in that both sides of the die block (1) are respectively provided with a liquid cavity (2), an electrode column (3) is fixedly connected in the liquid cavity (2), a positioning rod (4) is movably connected in the liquid cavity (2), a locking block (5) is fixedly connected at the outer side of the positioning rod (4), a dielectric plate (6) is fixedly connected in the positioning rod (4), matching rings (7) are fixedly connected at both sides of the die block (1), positive plates (8) are fixedly connected at both sides of the die block (1), negative plates (9) are fixedly connected at both sides of the die block (1), piezoresistors (10) are fixedly connected at both sides of the die block (1), control grooves (11) are respectively formed at both sides of the die block (1), springs (12) are fixedly connected in the control grooves (11), control contact rings (13) are fixedly connected in the control grooves (11), and control blocks (14) are fixedly connected at the outer sides of the springs (12), the permanent magnet (15) is fixedly connected inside the control block (14), the electromagnetic rings (16) are fixedly connected to the two sides of the mold block (1), the refrigerating pieces (17) are fixedly connected to the two sides of the mold block (1), and the injection molding groove (18) is formed inside the mold block (1).

2. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the mould block (1) is made of metal materials, the mould block (1) is composed of two symmetrical parts, a push rod is fixedly connected to the outer side of the mould block (1), and the opposite surfaces of the mould block (1) are matched in shape.

3. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the interior of the liquid cavity (2) is movably connected with electrorheological fluid, the electrorheological fluid mainly comprises base liquid, solid particles and additives, and the electrorheological fluid is converted into liquid from liquid under the action of an electric field.

4. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the positioning rod (4) is made of metal materials, a through hole is formed in the positioning rod (4), the surface of the positioning rod (4) is smooth, and the diameter of the positioning rod (4) is equal to the inner diameter of the matching ring (7).

5. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the opposite surfaces of the positive plate (8) and the negative plate (9) are the same in shape, the lengths of the positive plate (8) and the negative plate (9) are both larger than that of the dielectric plate (6), and the negative plate (9) is electrically connected with the piezoresistor (10).

6. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the control block (14) comprises a moving block body and an electric contact block body, the diameter of the control block (14) is equal to that of the control groove (11), a sealing retainer ring is arranged on the outer side of the control block (14), and the shape of the control block (14) is matched with that of the control contact ring (13).

7. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the electromagnetic ring (16) comprises a magnetic flux body, a surrounding coil and a control assembly, and the direction of the magnetic field of the electromagnetic ring (16) is the same as that of the permanent magnet (15).

8. The injection molding machine for preventing deformation in the production of mother and infant products according to claim 1, wherein: the inboard fixedly connected with cold junction conducting strip of refrigeration piece (17), the outside fixedly connected with hot junction conducting strip of refrigeration piece (17), when refrigeration piece (17) circular telegram, the heat is flowed to the hot junction by the cold junction.