CN217257925U

CN217257925U - Raw material mixing mechanism for injection molding machine

Info

Publication number: CN217257925U
Application number: CN202220400733.4U
Authority: CN
Inventors: 蔡世猛; 蔡世芳; 林荣康
Original assignee: Fujian Zhongfei Film Technology Co ltd
Current assignee: Fujian Zhongfei Film Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to an injection molding machine technical field specifically discloses a raw materials mixing mechanism for injection molding machine. The right-hand member at lathe top is fixed with first hydraulic press, the first hydraulic stem of output shaft left end fixedly connected with of first hydraulic stem, the left end fixedly connected with drum of first hydraulic stem, the inside of drum is fixed with first motor, first motor is the level fixed, the output shaft left end fixedly connected with screw rod of first motor, the surface sliding connection of screw rod has the barrel, the equal fixedly connected with barrel mount in both ends of barrel bottom, barrel mount and lathe fixed connection, the right side at barrel top is pegged graft and is had the hopper, the top of hopper is fixed with the second motor, the second motor is vertical fixed, the output shaft lower extreme fixedly connected with spiral blade of second motor, the left side of barrel is pegged graft and is had the mould base, the left side joint of mould base has the mould housing, the left end fixedly connected with heater of barrel surface.

Description

Raw material mixing mechanism for injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is a raw materials mixing mechanism for injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding apparatus for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding die. The mixing structure of the materials in the using process of the injection molding machine is an important part, and the degree of the melting state of the materials in the injection molding machine and the required time determine the quality and the quality of a finished plastic product and the working efficiency of the injection molding machine. Therefore, an improved method of a raw material mixing mechanism for an injection molding machine is proposed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a public garbage bin of categorised formula possesses work efficiency and promotes, and advantages such as raw materials are saved have solved the raw materials and have mixed inadequately, do not reach molten state's problem completely.

The utility model discloses a raw material mixing mechanism for injection molding machine, the right-hand member at lathe top is fixed with first hydraulic press, the output shaft left end fixedly connected with first hydraulic stem of first hydraulic press, the left end fixedly connected with drum of first hydraulic stem, the inside of drum is fixed with first motor, first motor is horizontal fixed, the output shaft left end fixedly connected with screw rod of first motor, the surface sliding connection of screw rod has the barrel, the both ends of barrel bottom are all fixedly connected with barrel mount, barrel mount and lathe fixed connection, the right side at barrel top is pegged graft and is had the hopper, the top of hopper is fixed with the second motor, the second motor is vertical fixed, the output shaft lower extreme fixedly connected with spiral blade of second motor, the left side of barrel is pegged graft and is had the mould base, the left side joint of mould base has the mould housing, and the heater is fixedly connected to the left end of the outer surface of the machine barrel.

Through the design of the technical scheme, the screw rod is driven to rotate through the first motor, the screw rod drives the material to move towards the left end of the machine barrel, the material is prevented from leaking from the right, the material saving effect is achieved, the spiral blade connected with the second motor through the hopper top fixed connection enables the material to enter the machine barrel in a smaller size, the material is enabled to reach a melting state more quickly, the raw material is enabled to have a better plastic effect, and the working efficiency of the injection molding machine is improved.

As a further improvement, the positive fixedly connected with metal fixture block of screw rod left end, first material mouth has been seted up in metal fixture block's front, the inside left side sliding connection of barrel has the metal snap ring, the bayonet socket has been seted up in the positive left side of metal snap ring, the second material mouth has openly been seted up to the bayonet socket, the metal fixture block passes through the bayonet socket joint with the metal snap ring.

Through the design of the technical scheme, the second material opening and the first material opening are formed in the metal clamping ring and the metal clamping block, when materials are added into the machine barrel again, the materials in the original molten state in the machine barrel are kept at the left end inside the machine barrel, the materials are prevented from flowing reversely, and the working efficiency of the injection molding machine is also improved.

As a further improvement, the left end fixedly connected with base mount of barrel, base mount's left side joint has the mould base, the left side joint of mould housing has the housing mount.

Through the design of the technical scheme, the injection molding machine is more convenient to replace when different plastic articles are manufactured through the clamping of the mold base and the base fixing frame and the clamping of the mold cover and the cover fixing frame, and the effect of convenient operation is achieved.

As a further improvement, the top left end fixedly connected with second hydraulic press of lathe, the output shaft right side fixedly connected with second hydraulic press pole of second hydraulic press, the right-hand member fixedly connected with housing mount of second hydraulic press pole.

Through the design of the technical scheme, the second hydraulic press is more safe when opening the mould through the fixed connection of the second hydraulic rod and the mould cover, and the working efficiency of the injection molding machine can be improved.

As a further improvement of the utility model, the fixed surface of heater is connected with and separates the heat exchanger, separate the bottom fixed connection lathe of heat exchanger.

Through the design of the technical scheme, the heater is fixedly connected with the heat shield through the heat shield. The heat that makes the heater send concentrates on to the barrel, and the work efficiency of injection molding machine has been promoted to the melting speed of the material with higher speed, also prevents that operating personnel from scalding, has promoted the security of operation.

As a further improvement, the right-hand member fixedly connected with steady rest at lathe top, the drum opening has been seted up to steady rest inside, the circle leads to the opening and runs through the steady rest left and right sides, the drum opening is sliding connection with the drum.

Through the design of the technical scheme, the sliding connection of the stabilizing frame and the cylinder is adopted, so that the vibration caused by the rotation of the first motor is reduced when the injection molding machine works, the vibration transmitted to the screw rod is reduced, the abrasion between the screw rod and the cylinder is effectively reduced, and the service life of important parts of the injection molding machine is prolonged.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses. Through the design of second motor and helical blade, make the material get into the barrel with littleer volume, promoted the work efficiency of injection molding machine. Through the design of metal snap ring, make the injection molding machine when the material is added again in work, keep the molten state material to be located the barrel left end, prevented the material and flow against the current, also promoted injection molding machine work efficiency.

2. The utility model discloses. Through the design of base support frame and housing support frame, it is more convenient when making with the trade mould, the staff of being convenient for operates. The second hydraulic press makes the staff more convenient safety when the drawing of patterns through the design of second hydraulic stem fixed connection housing support frame. Through the design of heat shield, make the directional diffusion of heater heat, promoted injection molding machine work efficiency and also protected staff's safety. Through the design of steady rest, promoted the life of the quick-witted key part of moulding plastics.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the front cross-sectional structure of the injection molding machine of the present invention;

FIG. 2 is a schematic diagram showing a sectional structure of a metal snap ring in the cylinder;

FIG. 3 is a schematic front sectional view of the mold base and the mold cover according to the present invention;

in the figure: 1. a machine tool; 2. a first hydraulic machine; 3. a first hydraulic lever; 4. a cylinder; 5. a first motor; 6. a screw; 7. a barrel; 8. a machine barrel fixing frame; 9. a hopper; 10. a second motor; 11. a helical blade; 12. a mold base; 13. a mold cover; 14. a heater; 15. a metal fixture block; 16. a first material port; 17. a metal snap ring; 18. a bayonet; 19. a second material port; 20. a base mount; 21. a cover fixing frame; 22. a second hydraulic rod; 23. a second hydraulic machine; 24. a heat shield; 25. a stabilizer frame; 26. the cylinder is open.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of 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.

Referring to fig. 1, in the raw material mixing mechanism for injection molding machine of the present invention, a first hydraulic machine 2 is fixed at the right end of the top of a machine tool 1, a first hydraulic rod 3 is fixedly connected to the left end of the output shaft of the first hydraulic machine 2, a cylinder 4 is fixedly connected to the left end of the first hydraulic rod 2, a first motor 5 is fixed inside the cylinder 4, the first motor 5 is horizontally fixed, a screw 6 is fixedly connected to the left end of the output shaft of the first motor 5, a cylinder 7 is slidably connected to the outer surface of the screw 6, cylinder mounts 8 are fixedly connected to both ends of the bottom of the cylinder 7, the cylinder mounts 8 are fixedly connected to the machine tool 1, a hopper 9 is inserted into the right side of the top of the cylinder 7, a second motor 10 is fixed to the top of the hopper 9, the second motor 10 is vertically fixed, a helical blade 11 is fixedly connected to the lower end of the output shaft of the second motor 10, and a mold base 12 is inserted into the left side of the cylinder 7, a die cover 13 is clamped on the left side of the die base 12, and a heater 14 is fixedly connected with the left end of the outer surface of the machine barrel 7. Drive screw rod 6 through first motor 5 and rotate, make screw rod 6 drive the material to 7 left ends of barrel motion, prevent that the material from spilling from the right, reached material saving's effect, spiral blade 11 through the connection of 9 top fixed connection's of hopper second motor 10 makes the material get into barrel 7 with littleer volume in, make the faster molten state that reaches of material, make the raw materials have better plasticity effect, promoted the work efficiency of injection molding machine. The left end of the top of the machine tool 1 is fixedly connected with a second hydraulic press 23, the right side of an output shaft of the second hydraulic press 23 is fixedly connected with a second hydraulic rod 22, and the right end of the second hydraulic rod 22 is fixedly connected with a cover fixing frame 21. The second hydraulic press 23 is fixedly connected with the mold cover 13 through the second hydraulic rod 22, so that the mold is safer when opened, and the working efficiency of the injection molding machine can be improved. The outer surface of the heater 14 is fixedly connected with a heat shield 24, and the bottom of the heat shield 24 is fixedly connected with the machine tool 1. Through the fixed connection of the heat shield 24 to the heater 14. The heat emitted by the heater 14 is concentrated on the machine barrel 7, the melting speed of the material is accelerated, the working efficiency of the injection molding machine is improved, the operator is prevented from being scalded, and the operation safety is improved. A stabilizing frame 25 is fixedly connected to the right end of the top of the machine tool 1, a cylinder opening 26 is formed in the stabilizing frame 25, the cylinder opening 26 penetrates through the left side and the right side of the stabilizing frame 25, and the cylinder opening 26 is in sliding connection with the cylinder 4. Through the sliding connection of the stabilizing frame 25 and the cylinder 4, when the injection molding machine works, the vibration caused by the rotation of the first motor 5 is reduced, the vibration transmitted to the screw 6 is reduced, the abrasion between the screw 6 and the machine barrel 7 is effectively reduced, and the service life of important parts of the injection molding machine is prolonged.

Referring to fig. 2, a metal clamping block 15 is fixedly connected to the front of the left end of the screw 6, a first material opening 16 is formed in the front of the metal clamping block 15, a metal snap ring 17 is slidably connected to the left side inside the machine barrel 7, a bayonet 18 is formed in the left side of the front of the metal snap ring 17, a second material opening 19 is formed in the front of the bayonet 18, and the metal clamping block 15 and the metal snap ring 17 are clamped through the bayonet 18. Through the design of the second material opening 19 and the first material opening 16 on the metal snap ring 17 and the metal clamping block 15, when materials are added into the machine barrel 7 again, the materials in the original molten state in the machine barrel 7 are kept at the left end inside the machine barrel 7, the materials are prevented from flowing reversely, and the working efficiency of the injection molding machine is also improved.

Referring to fig. 3, a base fixing frame 20 is fixedly connected to the left end of the barrel 7, a mold base 12 is clamped to the left side of the base fixing frame 20, and a cover fixing frame 21 is clamped to the left side of the mold cover 13. Through the clamping connection of the mold base 12 and the base fixing frame 20 and the clamping connection of the mold cover 13 and the cover fixing frame 21, the injection molding machine is more convenient to replace when different plastic articles are manufactured, and the effect of convenient operation is achieved.

When using the utility model discloses the time: get into from the hopper through the material, cut up through helical blade and get into the barrel, drive the screw rod rotation at first motor down, make the material be heated evenly, and along with the screw rod rotates, the material is along with the screw rod screw thread to the motion of barrel left end. And then under the pushing of a first hydraulic press, injecting the molten material into the mold base, and cooling between the mold base and the mold cover to form the plastic product.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a raw materials mixing mechanism for injection molding machine, includes lathe (1), its characterized in that: the hydraulic machine is characterized in that a first hydraulic machine (2) is fixed at the right end of the top of the machine tool (1), a first hydraulic rod (3) is fixedly connected to the left end of an output shaft of the first hydraulic machine (2), a cylinder (4) is fixedly connected to the left end of the first hydraulic rod (3), a first motor (5) is fixed inside the cylinder (4), the first motor (5) is horizontally fixed, a screw (6) is fixedly connected to the left end of the output shaft of the first motor (5), a machine barrel (7) is slidably connected to the outer surface of the screw (6), machine barrel fixing frames (8) are fixedly connected to two ends of the bottom of the machine barrel (7), the machine barrel fixing frames (8) are fixedly connected to the machine tool (1), a hopper (9) is inserted into the right side of the top of the machine barrel (7), a second motor (10) is fixed to the top of the hopper (9), and the second motor (10) is vertically fixed, the utility model discloses a mould, including output shaft, mould base, heater (14), the output shaft lower extreme fixedly connected with spiral blade (11) of second motor (10), the left side of barrel (7) is pegged graft and is had mould base (12), the left side joint of mould base (12) has mould housing (13), the left end fixedly connected with heater (14) of barrel (7) surface.

2. The material mixing mechanism for an injection molding machine according to claim 1, characterized in that: the front fixedly connected with metal fixture block (15) of screw rod (6) left end, first material mouth (16) have been seted up in the front of metal fixture block (15), barrel (7) inside left side sliding connection has metal snap ring (17), bayonet socket (18) have been seted up in the positive left side of metal snap ring (17), second material mouth (19) have been openly seted up in bayonet socket (18), metal fixture block (15) passes through bayonet socket (18) joint with metal snap ring (17).

3. The material mixing mechanism for an injection molding machine according to claim 1, characterized in that: the left end fixedly connected with base mount (20) of barrel (7), the left side joint of base mount (20) has mould base (12), the left side joint of mould housing (13) has housing mount (21).

4. The material mixing mechanism for an injection molding machine according to claim 1, characterized in that: the top left end fixedly connected with second hydraulic press (23) of lathe (1), output shaft right side fixedly connected with second hydraulic press (22) of second hydraulic press (23), the right-hand member fixedly connected with housing mount (21) of second hydraulic press (22).

5. The material mixing mechanism for an injection molding machine according to claim 1, characterized in that: the outer surface of the heater (14) is fixedly connected with a heat insulation cover (24), and the bottom of the heat insulation cover (24) is fixedly connected with a machine tool (1).

6. The material mixing mechanism for an injection molding machine according to claim 1, characterized in that: the right-hand member fixedly connected with steady rest (25) at lathe (1) top, drum opening (26) have been seted up to steady rest (25) inside, drum opening (26) run through the both sides about steady rest (25), drum opening (26) and drum (4) are sliding connection.