Injection molding equipment for metal-plastic composite material

By introducing a receiving plate and spring buffer into the discharge mechanism, combined with lifting and adjusting components, the problems of product accumulation and friction damage during product collection are solved, achieving flexible discharge, improving product yield and maintenance convenience.

CN223520071UActive Publication Date: 2025-11-07HEFEI HUIZHI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522098902.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-07
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Existing injection molding equipment lacks buffering during product collection, leading to product accumulation, friction damage, and jamming at the exit, which affects the yield rate.

Method used

A receiving plate and spring buffer are set in the discharge mechanism. Combined with lifting and adjusting components, flexible buffer discharge is achieved to avoid product impact from falling. Gravity sliding and tilting discharge are used to prevent accumulation.

Benefits of technology

It reduces scratches and minor deformations on the product surface, avoids accumulation and blockage, facilitates material handling, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding equipment, and particularly discloses injection molding equipment for a metal-plastic composite material, which comprises a first machine base, a second machine base, an injection mechanism arranged at the top of the first machine base and a molding main body arranged at the top of the second machine base, a mold mechanism corresponding to the injection mechanism is arranged in the forming body, a discharging cavity is formed in the second machine base, and a discharging mechanism used for receiving formed products at the mold mechanism is arranged in the discharging cavity. Wherein the discharging mechanism comprises a discharging hopper and a material receiving plate arranged in the discharging hopper, the bottom of the material receiving plate is connected with the discharging hopper through a plurality of first springs, and an opening is formed in one side of the discharging hopper; according to the utility model, the material receiving plate and the first spring are arranged in the hopper, so that rigid impact is reduced, surface scratch or tiny deformation caused by falling impact when a product is just subjected to injection molding is reduced, the hopper is obliquely discharged after subsequent complete cooling, the product naturally slides down by virtue of gravity, accumulation and blockage are avoided, and subsequent material taking is also facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding equipment technical field, concretely is a kind of metal plastic composite's injection molding equipment. BACKGROUND

[0002] After mixing preparation of metal powder, plastic powder, compatibilizer, binder etc., the initial form of the part obtained by compression molding or injection molding. Powder injection molding process utilizes the characteristics of different polymer segments in block copolymer and corresponding polymer having high compatibility, by synthesizing block copolymer with special structure as compatibilizer, alcoholysis reaction of reactants, so that the compatibility of two originally incompatible polymers is greatly improved. The product after molding is transported to the next processing point for debinding and sintering. The injection molded product is output from the mold of the molding equipment.

[0003] In the injection molding mold equipment disclosed in the prior patent No. CN222245799U, a rack is provided with an injection system on one side; a positioning rod is arranged on one side of the rack; two sliding seats are slidingly connected to the positioning rod; two hinge rods are respectively hinged to the two sliding seats and are hinged between the two hinge rods; a connecting rod is hinged to the middle of each hinge rod; a push plate is hinged to the connecting rod; an output rod is connected to the push plate; a hydraulic cylinder is connected to the output rod for driving the output rod to move up and down; a fixed mold is connected to the sliding seat near the injection system; a movable mold is connected to the end of the injection system; a material collecting box is arranged below the fixed mold and the movable mold; through the design of the liftable material collecting box, the distance from the mold to the material collecting box is reduced, and a slidable sliding plate is designed at the bottom of the material collecting box to facilitate the one-time removal and collection of the product.

[0004] The above-mentioned equipment can be used for injection molding of products, and the material collecting box is raised to receive the products after molding. However, there is a lack of buffering during product receiving, and the sliding plate is moved to open the bottom of the material collecting box during discharging, and the products at the bottom of the material collecting box are subjected to lateral shearing force when the sliding plate at the bottom is pulled. Due to friction and interlocking action, the sliding discharging mode causes the products to accumulate and rub against each other at the outlet, and then fall off, which affects the yield of good products and needs to be further improved. In view of the above problems, an injection molding equipment for metal plastic composite material is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an injection molding equipment for metal plastic composite material to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an injection molding equipment of metal plastic composite material, including first base, second base, injection mechanism which sets up in the top of first base and molding main part which sets up in the top of second base,

[0008] The molding main part is equipped with the die mechanism corresponding with the injection mechanism in, the second base is equipped with the discharge cavity in, the discharge cavity is equipped with the discharge mechanism for receiving the product of molding mechanism place in,

[0009] Wherein, the discharge mechanism includes discharge hopper and the receiving plate in the discharge hopper, the receiving plate bottom is connected through a plurality of first spring discharge hopper, the discharge hopper one side is equipped with the opening, the discharge cavity top is equipped with the baffle corresponding with the opening,

[0010] The discharge hopper bottom is equipped with the support, the support top is connected with the rotating seat of rotating connection with the discharge hopper, the discharge cavity is installed for the height of the support adjusting elevating piece, the support is installed for the rotating adjustment of the discharge hopper around the rotating seat rotating connection place adjusting piece.

[0011] In an alternative: the injection mechanism top installs the material hopper mechanism.

[0012] In an alternative: the die mechanism includes the fixed die and the movable die, the discharge cavity top is equipped with the discharge port, for the product of molding between the fixed die and the movable die is discharged to the discharge hopper in.

[0013] In an alternative: the support includes the frame body, the frame body top is in contact with the discharge hopper bottom, the frame body bottom is connected with the vertical board away from the discharge hopper opening one end, the vertical board bottom is connected with the pad strip through a plurality of second spring.

[0014] In an alternative: the elevating piece includes two groups of elevating electric telescopic rod, the elevating electric telescopic rod is installed in the discharge cavity, and the elevating electric telescopic rod top is connected with the frame body, the rotating seat is installed in the frame body away from the elevating electric telescopic rod one side, the discharge hopper both sides are connected with the rotating shaft of rotating cooperation with the rotating seat.

[0015] In an alternative: the adjusting piece includes the adjusting electric telescopic rod, the frame body one side is fixedly connected with the first hinged seat, the discharge hopper bottom is connected with the second hinged seat away from the vertical board one end, the adjusting electric telescopic rod bottom end is rotatably connected with the first hinged seat, the adjusting electric telescopic rod away from the first hinged seat one end is rotatably connected with the second hinged seat.

[0016] In an alternative: the discharge cavity is installed for the support stable elevating guide piece, the guide piece includes the guide rod installed in the discharge cavity, the frame body one side is fixedly connected with the guide seat of sliding on the guide rod.

[0017] In an alternative, the bottom side of the discharge cavity is provided with a removable material box for receiving the formed products output from the discharge hopper.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] In the utility model, the material receiving plate and the first spring are arranged in the hopper to reduce rigid impact and surface scratches or slight deformation caused by falling impact when the product is rigidly injection molded, the hopper is tilted to discharge the material after complete cooling, the material is naturally slid by gravity, accumulation and blockage are avoided, and the material is conveniently taken out;

[0020] In the utility model, the discharge hopper is used to receive the material, the baffle can automatically close the opening of the discharge hopper to prevent the product from falling, the opening is exposed when the discharge hopper is lowered and tilted, and the material is conveniently discharged.

[0021] In the utility model, the discharge hopper can be stably adjusted in lifting and tilting, and is independently modularized to be conveniently disassembled and maintained, thereby reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model.

[0023] Figure 2 It is a structural schematic view of the setting position of the guide member in the utility model.

[0024] Figure 3 It is a structural schematic view of the discharge cavity in the utility model.

[0025] Figure 4 It is a structural schematic view of the discharge mechanism in the utility model.

[0026] Figure 5 It is a structural schematic view of the discharge hopper in the utility model.

[0027] In the drawing, 1 is a first machine base, 2 is an injection mechanism, 3 is a hopper mechanism, 4 is a second machine base, 5 is a formed main body, 6 is a mold mechanism, 7 is a discharge mechanism, 8 is a material box, 41 is a discharge cavity, 42 is a discharge port, 43 is a baffle, 61 is a fixed mold, 62 is a movable mold, 71 is a discharge hopper, 72 is a material receiving plate, 73 is a first spring, 74 is a support, 75 is a rotating seat, 76 is a lifting member, 77 is an adjusting member, 78 is a guide member, 741 is a frame body, 742 is a vertical plate, 743 is a second spring, 744 is a pad strip, 761 is a lifting electric telescopic rod, 771 is an adjusting electric telescopic rod, 772 is a first hinged seat, 773 is a second hinged seat, 781 is a guide rod, and 782 is a guide seat. DETAILED DESCRIPTION

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements inside, unless another definite limitation.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-5 In the embodiment, a metal plastic composite injection molding equipment includes a first machine base 1, a second machine base 4, an injection mechanism 2 arranged at the top of the first machine base 1 and a molding main body 5 arranged at the top of the second machine base 4.

[0031] The molding main body 5 is provided with a mold mechanism 6 corresponding to the injection mechanism 2, and the second machine base 4 is provided with a discharge cavity 41, and the discharge cavity 41 is provided with a discharge mechanism 7 for receiving the molded product at the mold mechanism 6.

[0032] The discharge mechanism 7 includes a discharge hopper 71 and a receiving plate 72 arranged in the discharge hopper 71, the bottom of the receiving plate 72 is connected to the discharge hopper 71 through a plurality of first springs 73, one side of the discharge hopper 71 is provided with an opening, and the top of the discharge cavity 41 is provided with a baffle 43 corresponding to the opening;The product first falls on the receiving plate 72 of the discharge hopper 71, and the receiving plate 72 is buffered by the first spring 73 at the bottom to avoid damage to the product due to falling impact;When the discharge hopper 71 is in the receiving position, the baffle 43 shields the opening to avoid the product from falling out of the opening.

[0033] The bottom of the discharge hopper 71 is provided with a support 74, the top of the support 74 is connected with a rotating seat 75 rotatably connected with the discharge hopper 71, the discharge cavity 41 is provided with a lifting piece 76 for adjusting the height of the support 74, and the support 74 is provided with an adjusting piece 77 for adjusting the rotation of the discharge hopper 71 around the rotating seat 75.

[0034] Please refer to Figure 1The injection mechanism 2 is mounted on the top of the hopper mechanism 3, which delivers the metal-plastic composite raw material to the injection mechanism 2, and the raw material is melted and plasticized in the injection mechanism 2 to form a melt that can be injected.

[0035] Please refer to Figure 1 and 3 The mold mechanism 6 includes a fixed mold 61 and a movable mold 62, and the discharge cavity 41 is provided with a discharge port 42 at the top for forming a product between the fixed mold 61 and the movable mold 62 and discharging the product into the discharge hopper 71; the fixed mold 61 and the movable mold 62 are closed to form a mold cavity, and the melt is cooled and solidified in the mold cavity to form a composite product of a desired shape; after the molding is completed, the fixed mold 61 and the movable mold 62 are separated, and the molded product falls into the discharge mechanism 7 in the discharge cavity 41 through the discharge port 42 of the second machine base 4.

[0036] Please refer to Figure 3 , 4 and 5, the support 74 includes a frame body 741, the top of the frame body 741 is in contact with the bottom of the discharge hopper 71, the bottom of the frame body 741 is connected to a vertical plate 742 at one end away from the opening of the discharge hopper 71, and the bottom of the vertical plate 742 is connected to a pad strip 744 through a plurality of second springs 743; the second springs 743 and the pad strip 744 avoid rigid contact of the vertical plate 742 with the bottom plane, the arrangement of the frame body 741 does not affect the tilting and overturning of the discharge hopper 71, and the frame body 741 mainly supports the bottom of one side of the discharge hopper 71 away from the opening; when the discharge hopper 71 is adjusted to be horizontal by the adjusting member 77, the top of the frame body 741 is in contact with the bottom of the discharge hopper 71.

[0037] Please refer to Figure 4 or 5, the lifting member 76 includes two groups of lifting electric telescopic rods 761, the lifting electric telescopic rods 761 are installed in the discharge cavity 41, and the top of the lifting electric telescopic rods 761 is connected to the frame body 741; the rotating seat 75 is installed on one side of the frame body 741 away from the lifting electric telescopic rods 761, and the discharge hopper 71 is connected to a rotating shaft that rotates with the rotating seat 75 on both sides; the lifting electric telescopic rods 761 are extended and retracted to drive the frame body 741 of the support 74 to rise and fall, thereby adjusting the height of the discharge hopper 71.

[0038] Please refer to Figure 4 and 5 The adjusting member 77 includes an adjusting electric telescopic rod 771, one side of the frame body 741 is fixedly connected to a first hinged seat 772, and the bottom of the discharge hopper 71 is connected to a second hinged seat 773 at one end away from the vertical plate 742; the bottom end of the adjusting electric telescopic rod 771 is rotatably connected to the first hinged seat 772, and one end of the adjusting electric telescopic rod 771 away from the first hinged seat 772 is rotatably connected to the second hinged seat 773; the adjusting electric telescopic rod 771 works to rotate the discharge hopper 71 about the axis of the rotating shaft, thereby adjusting the inclination angle of the discharge hopper 71, and the product slides out of the opening along with the inclination of the discharge hopper 71.

[0039] Please refer to Figure 2 The guide piece 78 is installed in the discharging cavity 41 for stabilizing the lifting of the bracket 74, the guide piece 78 comprises a guide rod 781 installed in the discharging cavity 41, and the bracket body 741 is fixedly connected with a guide seat 782 which can slide on the guide rod 781; during the lifting of the bracket 74, the guide seat 782 slides on the guide rod 781.

[0040] Please refer to Figure 3 A removable material box 8 is installed at one side of the bottom of the discharging cavity 41 for receiving the formed products output from the discharging hopper 71; the products slide out of the opening along with the inclination of the discharging hopper 71 and fall into the material box 8 at the bottom of the discharging cavity 41 to complete the collection. The removability of the material box 8 facilitates quick collection and replacement.

[0041] The working principle of the utility model is as follows: the metal plastic composite raw material is added from the hopper mechanism 3, is injected into the closed mold mechanism 6 after being plasticized by the injection mechanism 2, the product is cooled and shaped in the cavity, the movable mold 62 is separated from the fixed mold 61, at this time, the lifting piece 76 of the discharging mechanism 7 has lifted the discharging hopper 71 to the high position, the baffle 43 can automatically close the opening of the discharging hopper 71, the formed product falls from the discharging port 42, first impacts on the receiving plate 72 in the discharging hopper 71, a plurality of first springs 73 installed at the bottom of the receiving plate 72 are elastically deformed, effectively absorbing the impact energy of the falling product, realizing flexible buffering connection, during the receiving process, the discharging hopper 71 is in the horizontal position.

[0042] After the receiving is completed, the lifting electric telescopic rod 761 is slowly retracted, driving the entire bracket 74 and the discharging hopper 71 to stably descend, descending to the discharging height, the adjusting piece 77 is retracted, so that the discharging hopper 71 is inclined around the rotating shaft of the rotating seat 75, the product slides out along the inclined receiving plate 72 under the action of gravity, and finally falls into the removable material box 8 below.

[0043] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the utility model without departing from the technical scheme content of the utility model still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. An injection molding equipment of metal plastic composite material, comprising a first machine base (1), a second machine base (4), an injection mechanism (2) arranged on the top of the first machine base (1) and a molding main body (5) arranged on the top of the second machine base (4); characterized in that A mold mechanism (6) corresponding to the injection mechanism (2) is arranged in the molding main body (5), and a discharging cavity (41) is arranged in the second machine base (4), and a discharging mechanism (7) for receiving the molded product at the mold mechanism (6) is arranged in the discharging cavity (41); Wherein, the discharging mechanism (7) comprises a discharging hopper (71) and a receiving plate (72) arranged in the discharging hopper (71), the bottom of the receiving plate (72) is connected to the discharging hopper (71) through a plurality of first springs (73), one side of the discharging hopper (71) is provided with an opening, and the top of the discharging cavity (41) is provided with a baffle (43) corresponding to the opening; The bottom of the discharging hopper (71) is provided with a support (74), the top of the support (74) is connected with a rotating seat (75) rotatably connected with the discharging hopper (71), a lifting piece (76) for adjusting the height of the support (74) is installed in the discharging cavity (41), and an adjusting piece (77) for adjusting the rotation of the discharging hopper (71) around the rotating seat (75) is installed on the support (74).

2. The injection molding apparatus for a metal-plastic composite material according to claim 1, characterized by: The top of the injection mechanism (2) is provided with a hopper mechanism (3).

3. The injection molding apparatus for a metal-plastic composite material according to claim 1, characterized by: The mold mechanism (6) comprises a fixed mold (61) and a movable mold (62), and a discharging port (42) is arranged on the top of the discharging cavity (41) for discharging the molded product between the fixed mold (61) and the movable mold (62) into the discharging hopper (71).

4. The injection molding apparatus for a metal-plastic composite material according to claim 1, characterized by: The support (74) comprises a frame body (741), the top of the frame body (741) is in contact with the bottom of the discharging hopper (71), the bottom of the frame body (741) is connected with a vertical plate (742) away from one end of the opening of the discharging hopper (71), and the bottom of the vertical plate (742) is connected with a pad strip (744) through a plurality of second springs (743).

5. The injection molding apparatus for a metal-plastic composite material according to claim 4, characterized by: The lifting piece (76) comprises two groups of lifting electric telescopic rods (761), the lifting electric telescopic rods (761) are installed in the discharging cavity (41), the top of the lifting electric telescopic rods (761) is connected with the frame body (741), the rotating seat (75) is installed on the side of the frame body (741) away from the lifting electric telescopic rods (761), and the discharging hopper (71) is connected with a rotating shaft rotatably matched with the rotating seat (75) on both sides.

6. The injection molding apparatus for a metal-plastic composite material according to claim 4, characterized by: The adjusting piece (77) comprises an adjusting electric telescopic rod (771), one side of the frame body (741) is fixedly connected with a first hinged seat (772), the bottom of the discharging hopper (71) is connected with a second hinged seat (773) away from one end of the vertical plate (742), the bottom end of the adjusting electric telescopic rod (771) is rotatably connected with the first hinged seat (772), and one end of the adjusting electric telescopic rod (771) away from the first hinged seat (772) is rotatably connected with the second hinged seat (773).

7. The injection molding apparatus for a metal-plastic composite material according to claim 4, characterized by: A guide (78) for stabilizing the lifting of the support (74) is installed in the discharge cavity (41), and the guide (78) comprises a guide rod (781) installed in the discharge cavity (41), and the support body (741) is fixedly connected with a guide seat (782) which can slide on the guide rod (781).

8. The injection molding apparatus for a metal-plastic composite material according to claim 1, characterized by: A removable material box (8) is installed at one side of the bottom of the discharge cavity (41) and used for receiving the formed products output by the discharge hopper (71).

Citation Information

Patent Citations

  • Injection molding mold equipment

    CN222245799U