CN216506406U

CN216506406U - Material feeding unit for moulding plastics that can even defeated material

Info

Publication number: CN216506406U
Application number: CN202123102684.0U
Authority: CN
Inventors: 程正十
Original assignee: Hubei Saierjin Precision Injection Molding Co ltd
Current assignee: Hubei Saierjin Precision Injection Molding Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-13
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a feeding device for injection molding, which can uniformly convey materials, and belongs to the technical field of injection molding, and comprises a workbench, wherein a support plate and a collecting box are arranged on the workbench, supporting legs are arranged below the workbench, a screw rod and a sliding rod are arranged on the two support plates, a moving plate is arranged on the screw rod, a first motor is arranged at the left end of the screw rod, a left mold is arranged below the moving plate, a right mold is arranged on the support plate on the right side, and an injection molding assembly is arranged on the right mold. Causing the material to solidify in the mold in advance.

Description

Material feeding unit for moulding plastics that can even defeated material

Technical Field

The utility model relates to the technical field of injection molding, in particular to a feeding device for injection molding, which can uniformly feed materials.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, but the feeding device of the injection molding machine on the market at present has defects.

The existing injection molding process is easy to solidify materials in a mold in advance due to uneven heating of the materials in a container, so that the normal injection molding can not be realized, and the working efficiency and the working quality of the device are reduced.

Based on the above, the utility model designs the feeding device for injection molding, which can uniformly convey materials, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for injection molding, which can uniformly feed materials, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a material feeding unit for moulding plastics that can evenly defeated material, comprises a workbench, the left and right sides is fixed with the backup pad of symmetry on the top surface of workstation, be fixed with a plurality of supporting legs on the bottom surface, it is connected with the lead screw to rotate between two backup pads, threaded connection has the movable plate on the lead screw, still be fixed with the slide bar between two backup pads, the upper portion sliding connection of movable plate is on the slide bar, the backup pad is stretched out to the left end of lead screw, and be fixed with a motor, the below of movable plate is fixed with left mould, be equipped with right mould in the backup pad on right side, and right mould top is equipped with the subassembly of moulding plastics, the top surface middle part of workstation is equipped with the collecting box.

Preferably, the injection molding assembly comprises an injection molding box fixed above the right mold, the right top surface of the injection molding box is communicated with a feed hopper, a heating layer is arranged inside the injection molding box, the lower portion of the injection molding box is communicated with a feed pipe, an auger is connected in the feed pipe in a rotating manner, the right end of the auger extends out of the feed pipe and is fixed with a second motor, the left side of the feed pipe is communicated with an injection molding pipe, and the bottom end of the injection molding pipe extends into the right mold.

Preferably, the rotation of moulding plastics the incasement rotation and being connected with the axis of rotation, be fixed with a plurality of crushing sword that evenly set up in the axis of rotation, and the right-hand member of axis of rotation stretches out the case of moulding plastics to be fixed with No. three motors.

Preferably, the upper side and the lower side of the left die are provided with symmetrical ejector rods, and the inner side surface of the right die is provided with a groove corresponding to the ejector rods.

Preferably, a moving rod is arranged in the groove, a spring is arranged on the rear side of the moving rod, the other end of the spring is fixed in the right die, one end of the opposite side of the moving rod extends into the right die and is fixed with a sliding plate, and the sliding plate is connected in the right die in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the injection molding assembly is arranged, so that a material is put into the injection molding box, the material is heated by the heating layer to be melted, the third motor drives the rotating shaft and the crushing cutter to rotate, the melted material is cut and stirred to be melted more uniformly and is convenient for uniform blanking, and the second motor drives the auger to rotate, so that the material above is uniformly conveyed into the injection molding pipe and then enters the mold, and the phenomenon that the material is not uniformly heated in the injection molding box to be solidified in the mold in advance is avoided;

2. according to the injection molding device, the movable plate and the left mold are driven to move rightwards by the movable rod, the ejector rod on the left mold is inserted into the groove of the right mold, the ejector rod pushes the movable rod to move rightwards in the process of being inserted into the groove, the sliding plate is driven to move rightwards, the spring is compressed, injection molding is completed, after materials are solidified, the left mold is driven to leave the right mold by the motor, the spring extends leftwards to drive the sliding plate to move leftwards, the solidified materials are separated from the right mold and fall into the collecting box, and the phenomenon that the solidified materials are still left on the right mold to affect the next use of the injection molding device is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of a portion of the structure of the injection molding box of the present invention;

FIG. 3 is a schematic structural view at A of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-workbench, 2-supporting plate, 3-screw rod, 4-first motor, 5-sliding rod, 6-moving plate, 7-left mold, 8-right mold, 9-ejector rod, 10-groove, 11-moving rod, 12-sliding plate, 13-spring, 14-collecting box, 15-injection molding box, 16-feeding hopper, 17-third motor, 18-rotating shaft, 19-crushing knife, 20-heating layer, 21-second motor, 22-packing auger, 23-injection molding pipe, 24-feeding pipe and 25-supporting leg.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: the utility model provides a material feeding unit for moulding plastics that can evenly fail, comprises a workbench 1, the left and right sides is fixed with the backup pad 2 of symmetry on the top surface of workstation 1, be fixed with a plurality of supporting legs 25 on the bottom surface, it is connected with lead screw 3 to rotate between two backup pads 2, threaded connection has movable plate 6 on the lead screw 3, still be fixed with slide bar 5 between two backup pads 2, the upper portion sliding connection of movable plate 6 is on slide bar 5, backup pad 2 is stretched out to the left end of lead screw 3, and be fixed with a motor 4, the below of movable plate 6 is fixed with left mould 7, be equipped with right mould 8 in the backup pad 2 on right side, and right mould 8 tops are equipped with the subassembly of moulding plastics, the top surface middle part of workstation 1 is equipped with collecting box 14.

Wherein, the subassembly of moulding plastics is including the case 15 of moulding plastics of fixing above the right mould 8, and the intercommunication has feeder hopper 16 on the right side top surface of case 15 of moulding plastics, and the inside of case 15 of moulding plastics is equipped with zone of heating 20, and the lower part intercommunication has inlet pipe 24, and the rotation is connected with auger 22 in the inlet pipe 24, and auger 22's right-hand member stretches out inlet pipe 24 to be fixed with No. two motor 21, inlet pipe 24's left side intercommunication has injection molding pipe 23, and injection molding pipe 23's bottom stretches into in the right mould 8.

Wherein, the rotation shaft 18 is connected in the injection molding box 15, a plurality of crushing knives 19 which are evenly arranged are fixed on the rotation shaft 18, the right end of the rotation shaft 18 extends out of the injection molding box 15, and a third motor 17 is fixed on the right end of the rotation shaft 18.

One specific application of this embodiment is: put into the case 15 of moulding plastics with the material, zone of heating 20 heats the material, make it melt, No. three motors 17 drive axis of rotation 18 and smash sword 19 and rotate, cut the stirring to the material that melts, make it melt more even, the even unloading of being convenient for, rethread No. two motors 21 drive auger 22 and rotate, thereby in advancing injection pipe 23 with the even transport of material of top, thereby get into the mould, it is inhomogeneous to have avoided the material to be heated in the case 15 of moulding plastics, lead to the material to solidify in the mould in advance.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that symmetrical ejector pins 9 are arranged on the upper and lower sides of the left mold 7, and grooves 10 are arranged on the inner side surface of the right mold 8 corresponding to the ejector pins.

Wherein, be equipped with the carriage release lever 11 in the recess 10, the rear side of carriage release lever 11 is equipped with spring 13, and the other end of spring 13 is fixed inside right mould 8, and the one end of the opposite side of carriage release lever 11 stretches into in right mould 8 to be fixed with sliding plate 12, sliding plate 12 sliding connection is in right mould 8.

The screw rod 3 is driven to rotate by the first motor 4, so that the movable plate 6 and the left mold 7 are driven to move rightwards, the ejector rod 9 on the left mold 7 is inserted into the groove 10 of the right mold 8, the ejector rod 9 pushes the movable rod 11 to move rightwards in the process of being inserted into the groove 10, the sliding plate 12 is driven to move rightwards, the spring 13 is compressed, injection molding is completed, after materials are solidified, the first motor 4 drives the left mold 7 to leave the right mold 8 leftwards, the spring 13 extends leftwards, the sliding plate 12 is driven to move leftwards, the solidified materials are separated from the right mold 8 and fall into the collecting box 14, and the phenomenon that the solidified materials are still left on the right mold 8 to affect the next use of the device is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a material feeding unit for moulding plastics that can even defeated material, includes workstation (1), its characterized in that: the left and right sides is fixed with backup pad (2) of symmetry on the top surface of workstation (1), be fixed with a plurality of supporting legs (25) on the bottom surface, it is connected with lead screw (3) to rotate between two backup pad (2), threaded connection has movable plate (6) on lead screw (3), still be fixed with slide bar (5) between two backup pad (2), the upper portion sliding connection of movable plate (6) is on slide bar (5), backup pad (2) are stretched out to the left end of lead screw (3), and be fixed with one number motor (4), the below of movable plate (6) is fixed with left mould (7), be equipped with right mould (8) on backup pad (2) on right side, and right mould (8) top is equipped with the subassembly of moulding plastics, the top surface middle part of workstation (1) is equipped with collecting box (14).

2. The feeding device for injection molding capable of uniformly delivering materials as claimed in claim 1, wherein: the subassembly of moulding plastics is including fixing the case (15) of moulding plastics above right mould (8), the intercommunication has feeder hopper (16) on the right side top surface of case (15) of moulding plastics, the inside of case (15) of moulding plastics is equipped with zone of heating (20), and the lower part intercommunication has inlet pipe (24), inlet pipe (24) internal rotation is connected with auger (22), inlet pipe (24) are stretched out to the right-hand member of auger (22), and be fixed with No. two motor (21), the left side intercommunication of inlet pipe (24) has injection molding pipe (23), the bottom of injection molding pipe (23) is stretched into in right mould (8).

3. The feeding device for injection molding capable of uniformly conveying materials as claimed in claim 2, wherein: the injection molding box is characterized in that a rotating shaft (18) is rotationally connected in the injection molding box (15), a plurality of uniformly arranged crushing cutters (19) are fixed on the rotating shaft (18), the right end of the rotating shaft (18) extends out of the injection molding box (15), and a third motor (17) is fixed on the right end of the rotating shaft (18).

4. The feeding device for injection molding capable of uniformly delivering materials as claimed in claim 1, wherein: symmetrical ejector rods (9) are arranged on the upper side and the lower side of the left die (7), and grooves (10) are formed in the inner side face of the right die (8) corresponding to the ejector rods.

5. The feeding device for injection molding capable of uniformly conveying materials as claimed in claim 4, wherein: a moving rod (11) is arranged in the groove (10), a spring (13) is arranged on the rear side of the moving rod (11), the other end of the spring (13) is fixed in the right die (8), one end of the opposite side of the moving rod (11) extends into the right die (8) and is fixed with a sliding plate (12), and the sliding plate (12) is connected in the right die (8) in a sliding mode.