CN210061765U

CN210061765U - PET material injection moulding device

Info

Publication number: CN210061765U
Application number: CN201920538015.1U
Authority: CN
Inventors: 徐燕平; 徐晖
Original assignee: SHANGHAI CHANGMEI PRECISION MACHINERY CO Ltd
Current assignee: SHANGHAI CHANGMEI PRECISION MACHINERY CO Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-14
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a PET material injection moulding device, including feed cylinder, workstation, second hydraulic pump and fixed plate, workstation upper surface one end is fixed with the install bin, and workstation upper surface other end is fixed with removes the chamber, and the last fixed surface who removes the chamber has the motor, the one end of feed cylinder is fixed on the install bin, and the screw rod is installed to the feed cylinder internal rotation, the fixed plate welding has the slide bar on the inner wall of install bin, and the welding has a driven piece and an initiative piece on the slide bar, through spring elastic connection between driven piece and the initiative piece, and the terminal surface that deviates from the spring from the driven piece is fixed with the movable mould, the second hydraulic pump is fixed in the install bin, the inner wall terminal surface welding that the second hydraulic pump was kept away from to the install bin has the bottom plate, is fixed with the fixed mould on the. The utility model discloses, simple structure, it is convenient to use, increases injection moulding performance, optimizes injection structure.

Description

PET material injection moulding device

Technical Field

The utility model relates to an injection moulding device technical field specifically is a PET material injection moulding device.

Background

PET materials, commonly known as polyester resins, are the most important variety of thermoplastic polyesters, PET is a milky white or pale yellow highly crystalline polymer with smooth and glossy surface, PET is mainly used for fibers, a small amount of PET is used for films and engineering plastics, and PET fibers are mainly used in textile industry. PET films are mainly used for electrical insulation materials such as capacitors, cable insulation, printed circuit wiring substrates, electrode tank insulation, and the like. Another field of application for PET films is film bases and base tapes.

In the process of processing pet materials, an injection molding device is needed so as to obtain products meeting requirements, but the existing injection molding device has poor performance and a complex structure.

Disclosure of Invention

An object of the utility model is to provide a PET material injection moulding device possesses simple structure, and it is convenient to use, increases injection moulding performance, has optimized injection structure's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET material injection moulding device, includes feed cylinder, workstation, second hydraulic pump and fixed plate, workstation upper surface one end is fixed with the install bin, and workstation upper surface other end is fixed with removes the chamber, and the last fixed surface that removes the chamber has the motor, the one end of feed cylinder is fixed on the install bin, and the screw rod is installed to the feed cylinder internal rotation, the fixed plate welding is at the inner wall of install bin, and the welding has the slide bar on the fixed plate, and slidable mounting has driven piece and initiative piece on the slide bar, passes through spring elastic connection between driven piece and the initiative piece, and the terminal surface that deviates from the spring from the driven piece is fixed with the movable mould, the second hydraulic pump is fixed in the install bin, the inner wall end face welding that the second hydraulic pump was kept away from to the install bin.

Preferably, the four corners of the lower surface of the workbench are welded with supporting seats.

Preferably, the upper surface welding of feed cylinder has the hopper, and the upper surface activity joint of hopper has the apron.

Preferably, the inner wall of the movable mould is provided with an ejection block in a sliding manner, an ejection rod is welded on the ejection block, and a first hydraulic pump is fixed on the driving block.

Preferably, the other end of the screw rod is welded with a thread block, threads of the thread block are installed in the moving cavity, and an output shaft of the motor is rotationally connected with the screw rod through a chain.

Preferably, a movable plate is fixed on the end face, departing from the spring, of the driving block, the movable plate penetrates through the fixed plate, and an output shaft of the second hydraulic pump is connected with the movable plate.

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

1. the utility model discloses PET material injection moulding device is through setting up the hydraulic pump, the initiative piece, driven piece and spring, in the use, accessible external power control the device work, second hydraulic pump work drives the initiative piece and slides on the slide bar, and then drive the driven piece and remove, make movable mould and fixed mould contact each other, pass through the design of spring simultaneously, in fixed mould laminating movable mould, deformation through the spring, under the effect of hydraulic thrust and spring elasticity, when making the movable mould hug closely the fixed mould, reduce rigid contact between the two, prolonged working life, and the steam generator is simple in structure, and is convenient to use, and the injection moulding performance is increased, and the advantage of injection moulding structure is optimized.

2. The utility model discloses PET material injection moulding device is through setting up the screw rod, feed cylinder and removal chamber, in the use, when fixed mould and movable mould hug closely, the raw materials in the hopper gets into the feed cylinder, by the hot melt of the interior heating device of feed cylinder, then control motor work, the motor drives the screw rod and rotates, through the meshing effect of screw thread piece and removal chamber, make the screw rod move in the feed cylinder, and then drive the raw materials after the hot melt and get into in the fixed mould, then can control the motor reversal, make the screw rod resume original position, after the work piece shaping, control second hydraulic pump work, drive two modules and separate, can control first hydraulic pump work, the output shaft of first hydraulic pump stretches into movable mould in contact ejection piece, and then make ejection piece drive ejector pin and move, ejecting the work piece from the movable mould, moreover, the steam generator is simple in structure, convenient and fast to use, increase injection moulding, and optimizing the injection molding structure.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a supporting seat; 2. a moving chamber; 3. a screw; 4. a charging barrel; 5. a work table; 6. a fixed mold; 7. ejecting the rod; 8. a driven block; 9. an active block; 10. a first hydraulic pump; 11. installing a box; 12. a second hydraulic pump; 13. moving the plate; 14. a fixing plate; 15. a spring; 16. ejecting a block; 17. moving the mold; 18. a slide bar; 19. a base plate; 20. a cover plate; 21. a hopper; 22. a chain; 23. a motor; 24. a thread block.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a PET material injection molding device comprises a charging barrel 4, a workbench 5, a second hydraulic pump 12 and a fixing plate 14, wherein four corners of the lower surface of the workbench 5 are welded with a supporting seat 1, one end of the upper surface of the workbench 5 is fixed with an installation box 11, the fixing plate 14 is welded on the inner wall of the installation box 11, a sliding rod 18 is welded on the fixing plate 14, a driven block 8 and a driving block 9 are slidably installed on the sliding rod 18, the driven block 8 is elastically connected with the driving block 9 through a spring 15, a movable die 17 is fixed on the end face, deviating from the spring 15, of the driven block 8, the second hydraulic pump 12 is fixed in the installation box 11, a bottom plate 19 is welded on the end face, far away from the second hydraulic pump 12, of the installation box 11, a fixed die 6 is fixed on the bottom plate 19, in the using process, the end face, deviating from the spring 15, of the movable plate 13 of the movable plate is fixed, the device can be controlled to work by an external power supply, the second hydraulic pump 12 is T6C-017-2R00-C1 and has the advantages of moderate volume, long arm of force and the like, the second hydraulic pump 12 works to drive the driving block 9 to slide on the sliding rod 18 and further drive the driven block 8 to move, so that the movable die 17 and the fixed die 6 are contacted with each other, and meanwhile, through the design of the spring 15, when the fixed die 6 is attached to the movable die 17, through the deformation of the spring 15, under the action of hydraulic thrust and the elastic force of the spring 15, the rigid contact between the movable die 17 and the fixed die 6 is reduced, and the service life is prolonged.

The other end of the upper surface of the workbench 5 is fixed with a movable cavity 2, the upper surface of the movable cavity 2 is fixed with a motor 23, one end of a charging barrel 4 is fixed on the installation box 11, a screw rod 3 is installed in the charging barrel 4 in a rotating mode, a hopper 21 is welded on the upper surface of the charging barrel 4, a cover plate 20 is movably clamped on the upper surface of the hopper 21, the mixing of foreign impurities in raw materials is avoided, the quality of workpieces is affected, when the fixed die 6 and the movable die 17 are tightly attached, the raw materials in the hopper 21 enter the charging barrel 4, and the raw materials are hot-melted by a heating.

The other end welding of screw rod 3 has screw thread piece 24, screw thread piece 24 screw thread is installed in removing chamber 2, and the output shaft of motor 23 passes through chain 22 and is connected with screw rod 3 rotation, motor 23 model is 42N 234-.

The inner wall slidable mounting of movable mould 17 has ejecting block 16, the welding has ejector pin 7 on ejecting block 16, and be fixed with first hydraulic pump 10 on the initiative piece 9, first hydraulic pump 10 model is 10MCY14-1B, the advantage that has small, steerable first hydraulic pump 10 work, the output shaft of first hydraulic pump 10 stretches into movable mould 17 in contact ejecting block 16, and then make ejecting block 16 drive ejector pin 7 and remove, push out the work piece from movable mould 17, moreover, the steam generator is simple in structure, convenient to use, increase the injection moulding performance, optimize the structure of moulding plastics.

The working principle is as follows: the utility model discloses PET material injection moulding device is in the use, accessible external power control the device work, second hydraulic pump 12 work drives initiative piece 9 and slides on slide bar 18, and then drive driven piece 8 and remove, make activity mould 17 and fixed mould 6 contact each other, simultaneously through the design of spring 15, when fixed mould 6 laminating activity mould 17, through the deformation of spring 15, under the effect of hydraulic thrust and spring 15 elasticity, when making activity mould 17 hug closely fixed mould 6, reduce the rigid contact between the two, when fixed mould 6 and activity mould 17 hug closely, raw materials in the hopper 21 enter into feed cylinder 4, by the heating device hot melt in the feed cylinder 4, then control motor 23 work, motor 23 drives screw rod 3 and rotates, through the meshing effect of thread piece 24 and removal chamber 2, make screw rod 3 move in feed cylinder 4, and then drive the raw materials after the hot melt and get into fixed mould 6, then the motor 23 can be controlled to rotate reversely, so that the screw rod 3 is restored to the original position, after the workpiece is formed, the second hydraulic pump 12 is controlled to work, the two modules are driven to be separated, the first hydraulic pump 10 can be controlled to work, the output shaft of the first hydraulic pump 10 extends into the movable die 17 to contact the ejection block 16, and then the ejection block 16 drives the ejection rod 7 to move, so that the workpiece is ejected from the movable die 17.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PET material injection moulding device, includes feed cylinder (4), workstation (5), second hydraulic pump (12) and fixed plate (14), its characterized in that: the hydraulic press is characterized in that an installation box (11) is fixed to one end of the upper surface of the workbench (5), a movable cavity (2) is fixed to the other end of the upper surface of the workbench (5), a motor (23) is fixed to the upper surface of the movable cavity (2), one end of the charging barrel (4) is fixed to the installation box (11), a screw rod (3) is installed in the charging barrel (4) in a rotating mode, the fixed plate (14) is welded to the inner wall of the installation box (11), a sliding rod (18) is welded to the fixed plate (14), a driven block (8) and a driving block (9) are installed on the sliding rod (18) in a sliding mode, the driven block (8) and the driving block (9) are elastically connected through a spring (15), a movable die (17) is fixed to the end face of the driven block (8) deviating from the spring (15), a second hydraulic pump (12) is fixed to the installation box (11), a bottom plate (19) is welded to, a fixed die (6) is fixed on the bottom plate (19).

2. The injection molding apparatus for PET material according to claim 1, wherein: the four corners of the lower surface of the workbench (5) are welded with supporting seats (1).

3. The injection molding apparatus for PET material according to claim 1, wherein: the upper surface welding of feed cylinder (4) has hopper (21), and the upper surface activity joint of hopper (21) has apron (20).

4. The injection molding apparatus for PET material according to claim 1, wherein: the inner wall of the movable mould (17) is provided with an ejection block (16) in a sliding mode, an ejection rod (7) is welded on the ejection block (16), and a first hydraulic pump (10) is fixed on the driving block (9).

5. The injection molding apparatus for PET material according to claim 1, wherein: the other end of the screw rod (3) is welded with a thread block (24), the thread block (24) is installed in the movable cavity (2) in a threaded mode, and an output shaft of the motor (23) is connected with the screw rod (3) in a rotating mode through a chain (22).

6. The injection molding apparatus for PET material according to claim 1, wherein: and a moving plate (13) is fixed on the end face, departing from the spring (15), of the active block (9), the moving plate (13) penetrates through the fixed plate (14), and an output shaft of the second hydraulic pump (12) is connected with the moving plate (13).