CN212352709U

CN212352709U - Injection molding machine is used in production of plastics accessory

Info

Publication number: CN212352709U
Application number: CN202020246625.7U
Authority: CN
Inventors: 冯焕东
Original assignee: Hefei Xuanxin Electronic Technology Co ltd
Current assignee: Hefei Xuanxin Electronic Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-01-15
Anticipated expiration: 2030-03-04

Abstract

This utility model belongs to the field of injection molding machine technology, and discloses an injection molding machine for producing plastic parts. It includes a base, an injection molding machine housing, a frame, a feeding cylinder, an upper mold plate, a lower mold plate, a hydraulic cylinder, and a screw conveying mechanism. The injection molding machine housing is mounted on the base. The lower mold plate is fixedly mounted on the top of the injection molding machine housing, and a lower mold is mounted on the lower mold plate. Calibration columns are installed on both sides of the lower mold on the lower mold plate, and an upper mold plate passes through the calibration columns. The upper mold plate is fixedly mounted on the bottom of the upper mold plate. This utility model uses a feeding cylinder to feed, stir, filter, and discharge materials into the screw conveying mechanism. The screw conveying mechanism continues to transport the materials to the discharge hopper, where they enter the upper mold plate through a hose and then the lower mold plate. The hydraulic cylinder drives the upper mold plate to move downwards along the calibration columns to perform injection molding with the upper mold plate. The material is filtered through coarse and fine filters inside the feeding cylinder, improving the yield rate.

Description

Injection molding machine is used in production of plastics accessory

Technical Field

The utility model relates to an injection molding machine technical field, in particular to injection molding machine is used in plastics accessory production.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, make it inject out and fill the die cavity, the function of the injection system: the injection system is one of the most important components of an injection molding machine, and generally has 3 main forms of plunger type, screw type and screw pre-molding plunger injection type. The most widely used at present is the screw type. The function of the injection molding machine is that after a certain amount of plastic is heated and plasticized in a specified time in one cycle of the injection molding machine, the molten plastic is injected into a mold cavity through a screw at a certain pressure and speed. After the injection, to the melt holding design of injecting in the die cavity, the effect of compound die system: the mold closing system has the function of ensuring that the mold is closed, opened and ejected. Meanwhile, after the mold is closed, enough mold clamping force is supplied to the mold to resist the mold cavity pressure generated when molten plastic enters the mold cavity, and the poor situation of a product caused by the opening of the mold is prevented.

The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors and varieties, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like; after the raw materials are unpacked, the factors of improving the rejection rate can be seen by observing that foreign matters and impurities exist on the surfaces of the raw materials, and the foreign matters and the impurities in the feeding process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an injection molding machine for producing plastic accessories, which adopts a charging barrel to charge, stir, filter and discharge materials into a spiral conveying mechanism; the material is continuously conveyed to a discharge hopper through a spiral conveying mechanism, enters a blanking channel in the upper die plate from a hose and enters the lower die, and the upper die plate is driven by a hydraulic cylinder to move downwards along the calibration column and is subjected to injection molding with the upper die on the upper die plate; the material is filtered through the coarse filter screen and the fine filter screen in the feeding cylinder, so that the yield is improved; the outer wall of the spiral conveying mechanism is provided with a heating device for heating the interior of the spiral conveying mechanism; the temperature of the material is increased; the efficiency of moulding plastics is accelerated.

In order to achieve the purpose, the utility model provides an injection molding machine for plastic accessory production, which comprises a base, an injection molding machine case, a frame, a charging barrel, an upper template, a lower template, a hydraulic cylinder and a spiral material conveying mechanism, wherein the injection molding machine case is arranged on the base, the lower template is fixedly arranged at the top of the injection molding machine case, the lower template is arranged on the lower template, calibration columns are arranged on the lower template and arranged at two sides of the lower template, the upper template is arranged on the calibration columns in a penetrating way, the upper template is fixedly arranged at the bottom of the upper template, the frame is arranged at one end of the base, the hydraulic cylinder is arranged at the bottom of the top end of the frame, the hydraulic rod end of the hydraulic cylinder is fixedly connected with the top of the upper template, a support rod is arranged at the other end of the base, the spiral material conveying mechanism, the bottom of the feeding barrel is communicated with the inside of the spiral conveying mechanism through a discharging pipe, a motor is mounted on the outer end head of the spiral conveying mechanism through a mounting seat, the driving end of the motor is connected with a spiral rod arranged inside the spiral conveying mechanism through a coupler, the other end of the spiral conveying mechanism is provided with a discharging hopper, and the discharging hopper is connected with a discharging channel arranged inside an upper template through a hose.

Optionally, agitator motor is installed at the charging barrel top, and agitator motor is connected with the puddler drive of setting in charging barrel inside, and the charging barrel top is provided with loading hopper and filler pipe, and the inside lower extreme installation of charging barrel is provided with coarse filtration net and fine filtration net.

Optionally, a limiting block is arranged at the top end of the calibration column.

Optionally, a distribution box is installed inside the injection molding machine case.

Optionally, the upper platen is driven by a hydraulic cylinder to move up and down along the calibration column.

Optionally, a control panel is installed on one side of the rack; and the control panel is provided with control switches for respectively controlling the hydraulic cylinder, the motor and the stirring motor.

Optionally, a plurality of heating blocks are installed on the outer wall of the spiral conveying mechanism.

The technical proposal of the utility model is that a charging barrel is adopted to feed, stir, filter and discharge materials into the spiral conveying mechanism; the material is continuously conveyed to a discharge hopper through a spiral conveying mechanism, enters a blanking channel in the upper die plate from a hose and enters the lower die, and the upper die plate is driven by a hydraulic cylinder to move downwards along the calibration column and is subjected to injection molding with the upper die on the upper die plate; the material is filtered through the coarse filter screen and the fine filter screen in the feeding cylinder, so that the yield is improved; the outer wall of the spiral conveying mechanism is provided with a heating device for heating the interior of the spiral conveying mechanism; the temperature of the material is increased; the injection molding efficiency is accelerated; simple structure, high injection molding efficiency and high yield.

Drawings

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

FIG. 1 is a schematic structural view of an injection molding machine for producing plastic parts according to the present invention;

fig. 2 is a schematic structural diagram of the charging barrel of the injection molding machine for producing plastic accessories.

In the figure: 1. a base; 2. injection molding the case; 3. a frame; 4. a charging barrel; 5. mounting a template; 6. a lower template; 7. a hydraulic cylinder; 8. a support bar; 9. a spiral delivery mechanism; 10. a motor; 11. a screw rod; 12. A heating block; 13. a distribution box is arranged; 14. a hose; 15. a discharge hopper; 16. a control panel; 17. calibrating the column; 41. a stirring motor; 42. a stirring rod; 43. a hopper; 44. a water feeding pipe; 45. a coarse filter screen; 46. a fine filter screen; 51. an upper die; 61. and (5) a lower die.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in the figures 1-2, the utility model provides an injection molding machine for producing plastic accessories, which comprises a base 1, an injection molding machine case 2, a frame 3, a charging barrel 4, an upper template 5, a lower template 6, a hydraulic cylinder 7 and a spiral material conveying mechanism 9, wherein the injection molding machine case 2 is installed on the base 1, the lower template 6 is fixedly installed at the top of the injection molding machine case 2, a lower mold 61 is installed on the lower template 6, calibration columns 17 are installed on the lower template 6 at two sides of the lower mold 61, the upper template 5 is arranged on the calibration columns 17 in a penetrating way, an upper mold 51 is fixedly installed at the bottom of the upper template 5, the frame 3 is installed at one end of the base 1, the hydraulic cylinder 7 is installed at the bottom of the top end of the frame 3, the hydraulic rod end of the hydraulic cylinder 7 is fixedly connected with the top of the upper template 5, a support rod 8 is installed at the other end of, 9 one end tops of spiral delivery mechanism are connected and are provided with

charging barrel

4, and 4 bottoms of charging barrel are linked together through unloading pipe and spiral delivery mechanism 9 is inside, 9 outer end heads of spiral delivery mechanism are installed motor 10 through the mount pad, and the drive end of motor 10 is connected with the hob 11 that sets up in the inside of spiral delivery mechanism 9 through the shaft coupling, and the other end of spiral delivery mechanism 9 is provided with out hopper 15, goes out hopper 15 and is connected with the unloading passageway that sets up in 5 insides of cope match-plate pattern through hose 14.

Specifically, agitator motor 41 is installed at the top of charging barrel 4, and agitator motor 41 is connected with the puddler 42 drive of setting in charging barrel 4 inside, and charging barrel 4 top is provided with loading hopper 43 and filler pipe 44, and the inside lower extreme installation of charging barrel 4 is provided with coarse filtration net 45 and fine filtration net 46.

Specifically, a limiting block is arranged at the top end of the calibration column 17.

Specifically, a distribution box 13 is installed inside the injection molding machine case 2.

Specifically, the upper die plate 5 is driven by the hydraulic cylinder 7 to move up and down along the calibration column 17.

Specifically, a control panel 16 is installed on one side of the rack 3; the control panel 16 is provided with control switches for controlling the hydraulic cylinder 7, the motor 10 and the stirring motor 41 respectively.

Specifically, a plurality of heating blocks 12 are installed on the outer wall of the spiral conveying mechanism 9.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker adds a certain amount of materials required by injection molding into the charging barrel 4 through the charging hopper 43, the stirring motor 41 is started to drive the stirring rod 42 to stir the materials, water is added through the water adding pipe 44 during stirring, after the stirring is finished, the motor 10 at one end of the spiral material conveying mechanism 9 is started to drive the spiral rod 11 to move, the materials passing through the coarse filter screen 45 and the fine filter screen 46 are heated inside the spiral material conveying mechanism 9 through the inner cavity of the spiral material conveying mechanism 9 through the heating block 12; the material is conveyed to the discharging hopper 15, enters a discharging channel in the upper template 5 from the hose 14 and enters the lower die 51, and the hydraulic cylinder 7 is started to drive the upper template 5 to move downwards along the calibration column 17 to perform injection molding with the upper die 61 on the upper template 6.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An injection molding machine for producing plastic parts, characterized in that it comprises a base (1), an injection molding case (2), a frame (3), a feeding cylinder (4), an upper template (5), and a lower template (6) , a hydraulic cylinder (7) and a screw feeding mechanism (9), an injection molding case (2) is installed on the base (1), and a lower template (6) is fixedly installed on the top of the injection molding case (2). A lower mold (61) is installed on the template (6), calibration columns (17) are installed on both sides of the lower mold (61) on the lower template (6), and an upper template is pierced through the calibration column (17). (5), an upper mold (51) is fixedly installed on the bottom of the upper template (5), a frame (3) is installed on one end of the base (1), and a hydraulic cylinder is installed on the bottom of the top of the frame (3). (7), the hydraulic rod end of the hydraulic cylinder (7) is fixedly connected with the top of the upper template (5), a support rod (8) is installed on the other end of the base (1), and the top of the support rod (8) is fixedly installed There is a screw feeding mechanism (9), and a feeding cylinder (4) is connected to the top of one end of the screw feeding mechanism (9), and the bottom of the feeding cylinder (4) is communicated with the interior of the screw feeding mechanism (9) through a feeding tube. , a motor (10) is installed on the outer end of the screw conveying mechanism (9) through the mounting seat, and the driving end of the motor (10) is connected to the screw rod ( 11) is connected, the other end of the screw conveying mechanism (9) is provided with a discharge hopper (15), and the discharge hopper (15) is connected with the discharge channel arranged inside the upper template (5) through a hose (14).

2. The injection molding machine for producing plastic parts according to claim 1, characterized in that, a stirring motor (41) is installed on the top of the feeding barrel (4), and the stirring motor (41) is arranged inside the feeding barrel (4). The stirring rod (42) of the feeding cylinder (4) is driven and connected, the top of the feeding cylinder (4) is provided with a feeding hopper (43) and a water feeding pipe (44), and the inner lower end of the feeding cylinder (4) is provided with a coarse filter screen (45) and a fine filter screen (45). 46).

3. The injection molding machine for producing plastic parts according to claim 1, characterized in that, a limit block is provided on the top of the calibration column (17).

4 . The injection molding machine for producing plastic parts according to claim 1 , wherein a distribution box ( 13 ) is installed inside the injection molding case ( 2 ). 5 .

5 . The injection molding machine for producing plastic parts according to claim 1 , wherein the upper template ( 5 ) is driven by a hydraulic cylinder ( 7 ) to move up and down along the alignment column ( 17 ). 6 .

6. The injection molding machine for producing plastic parts according to claim 1, wherein a control panel (16) is installed on one side of the frame (3); (7), the control switch of the motor (10) and the stirring motor (41).

7 . The injection molding machine for producing plastic parts according to claim 1 , characterized in that, several heating blocks ( 12 ) are installed on the outer wall of the screw feeding mechanism ( 9 ). 8 .