阅读说明：本技术 一种防止堵塞的塑料注塑口装置 (Prevent plastics of jam and mould plastics mouthful device ) 是由 许建科 于 2020-12-01 设计创作，主要内容包括：本发明涉及塑料注塑技术领域,且公开了一种防止堵塞的塑料注塑口装置,包括外壳,所述外壳的内部转动连接有连接板,连接板的外侧固定连接有第一连杆,第一连杆的外侧啮合有齿轮,齿轮的外侧啮合有螺杆,螺杆的外侧固定连接有球阀,外壳的内部转动连接有叶片,叶片的内部转动连接有第一连轴,第一连轴的外侧转动连接有第一连接件。该防止堵塞的塑料注塑口装置,通过外壳、第一连轴的连接,实现了对流体的加热功率的调节,解决了现有技术因为流体残留固化容易堵塞的问题,在注塑过程中,对于注塑口的流体进行加热,防止固化,实现了对预热装置耗能的有效减小,利于下一次的注塑,可以满足使用要求。(The invention relates to the technical field of plastic injection molding, and discloses a plastic injection molding opening device capable of preventing blockage, which comprises a shell, wherein a connecting plate is rotatably connected inside the shell, a first connecting rod is fixedly connected outside the connecting plate, a gear is meshed outside the first connecting rod, a screw is meshed outside the gear, a ball valve is fixedly connected outside the screw, a blade is rotatably connected inside the shell, a first connecting shaft is rotatably connected inside the blade, and a first connecting piece is rotatably connected outside the first connecting shaft. This prevent plastics mouth device of moulding plastics of jam through the connection of shell, first even axle, has realized the regulation to the heating power of fluidic, has solved prior art because the easy problem of blockking up of solidification is remained to the fluid, at the in-process of moulding plastics, heats the fluid of the mouth of moulding plastics, prevents the solidification, has realized effectively reducing preheating device energy consumption, does benefit to the next time and moulds plastics, can satisfy the operation requirement.)

1. A plastic injection molding mouth device for preventing blockage, comprising a housing (1), characterized in that: the inner rotating part of the shell (1) is connected with a connecting plate (2), the outer side of the connecting plate (2) is fixedly connected with a first connecting rod (3), the outer side of the first connecting rod (3) is meshed with a gear (4), the outer side of the gear (4) is meshed with a screw rod (5), the outer side of the screw rod (5) is fixedly connected with a ball valve (6), the inner rotating part of the shell (1) is connected with a blade (7), the inner rotating part of the blade (7) is connected with a first connecting shaft (8), the outer side of the first connecting shaft (8) is connected with a first connecting piece (9), the inner sliding part of the first connecting piece (9) is connected with a contact (10), the outer side of the first connecting piece (9) is movably installed with a first rotating disc (11), the surface of the first rotating disc (11) is fixedly connected with a fixed block (12), the outer side of the first rotating disc (11) is rotatably connected, the bottom end of the shell (1) is fixedly connected with an injection port (15), and the outer side of the injection port (15) is fixedly connected with an upper die (16).

2. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: the spring is sleeved on the outer side of the first connecting rod (3), the first connecting rod (3) is connected with the shell (1) in a sliding mode, and a sealing device is arranged inside the shell (1).

3. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: and a valve seat is arranged on the outer side of the ball valve (6).

4. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: first connecting piece (9), contact (10) all with spring fixed connection, contact (10) set up to be no less than two, all about the outside evenly distributed of first connecting piece (9).

5. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: the fixed block (12) is fixedly connected with the rotating piece (13).

6. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: the rotating piece (13) is fixedly connected with the shell (1).

7. A plastic injection molding nozzle device that prevents clogging as claimed in claim 1, wherein: the fixed block (12) is fixedly connected with the spring.

Technical Field

The invention relates to the technical field of plastic injection molding, in particular to a plastic injection molding opening device capable of preventing blockage.

Background

The injection molding machine device of the prior art, at the in-process of moulding plastics, needs the intraductal solid-state raw materials through melting in advance of unloading, and the mouth of moulding plastics of rethread, but because the position raw materials at the mouth of moulding plastics remain easily to take place the solidification, make the mouth of moulding plastics block up easily, inconvenient use is unfavorable for next time and moulds plastics, can not satisfy operation requirement.

In order to solve the problems, the inventor provides a plastic injection molding opening device capable of preventing blockage, the heating power of the fluid is adjusted through the connection of a shell and a first connecting shaft, the problem that the fluid is easy to block due to the solidification of the residual fluid in the prior art is solved, the fluid at the injection molding opening is heated and prevented from being solidified in the injection molding process, the energy consumption of a preheating device is effectively reduced, the next injection molding is facilitated, and the use requirement can be met.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a plastic injection molding opening device for preventing blockage, which has the advantages of convenience in use and difficulty in blockage and solves the problem that fluid residues are easy to solidify and block.

(II) technical scheme

In order to realize the purposes of convenient use and difficult blockage, the invention provides the following technical scheme: the utility model provides a prevent plastics mouth device of moulding plastics of jam, which comprises an outer shell, the inside of shell is rotated and is connected with the connecting plate, the first connecting rod of outside fixedly connected with of connecting plate, the outside meshing of first connecting rod has the gear, the outside meshing of gear has the screw rod, the outside fixedly connected with ball valve of screw rod, the inside rotation of shell is connected with the blade, the inside rotation of blade is connected with first even axle, the outside rotation of first even axle is connected with first connecting piece, the inside sliding connection of first connecting piece has the contact, the outside movable mounting of first connecting piece has first carousel, the fixed surface of first carousel is connected with the fixed block, the outside rotation of first carousel is connected with the rotation piece, the fixed surface of rotation piece is connected with heating device, the bottom fixedly connected with injection port of shell, the outside fixedly connected with of injection port.

Preferably, the spring is sleeved on the outer side of the first connecting rod, the first connecting rod is connected with the shell in a sliding mode, and the sealing device is arranged inside the shell, so that fluid leakage can be prevented through the sealing device, and the first connecting rod can be restored to the original position through the elastic force of the spring.

Preferably, a valve seat is arranged on the outer side of the ball valve, and the position of the ball valve can be fixed through the valve seat.

Preferably, first connecting piece, contact all with spring fixed connection, two are no less than in the contact setting, all about the outside evenly distributed of first connecting piece, consequently, through the spring, can play the effect of connecting, through the contact, can make heating device adjust.

Preferably, the fixed block is fixedly connected with the rotating member, so that the fixed block on the surface of the rotating member is kept still.

Preferably, the rotor is fixedly connected to the housing, so that the rotor can be fixed.

Preferably, the fixed block is fixedly connected with the spring, so that the spring can play a role in connection through the elasticity of the spring.

(III) advantageous effects

Compared with the prior art, the invention provides a plastic injection molding opening device capable of preventing blockage, which has the following beneficial effects:

1. this prevent plastics mouth device of moulding plastics of jam through the connection of shell, connecting plate, first connecting rod, gear, screw rod, ball valve, blade, first even axle, has realized the regulation of the heating power to the fluid, has solved prior art's injection molding machine device because the fluid remains the easy problem of blockking up of solidification, at the in-process of moulding plastics, heats the fluid to the mouth of moulding plastics, prevents the solidification.

2. This prevent plastics mouth device of moulding plastics of jam, through first even axle, first connecting piece, contact, first carousel, fixed block, rotate the piece, the connection of injection port, realized effectively reducing preheating device energy consumption, solved the intraductal raw materials of unloading of prior art and remained the problem of not clearing up well, the position at the mouth of moulding plastics is to fluid heating, thereby make the fluid after finishing moulding plastics with the raw materials of curtain coating suspend solidification outflow, thereby do benefit to the next time and mould plastics, can satisfy the operation requirement.

Drawings

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

FIG. 2 is a schematic view of a heating apparatus according to the present invention;

FIG. 3 is a schematic view of a heating rotary structure according to the present invention;

FIG. 4 is a schematic view of a rotational structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a connecting plate; 3. a first link; 4. a gear; 5. a screw; 6. a ball valve; 7. a blade; 8. a first coupling shaft; 9. a first connecting member; 10. a contact; 11. a first turntable; 12. a fixed block; 13. a rotating member; 14. a heating device; 15. an injection port; 16. and (4) an upper die.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a plastic injection molding port device for preventing blockage comprises a housing 1, a connecting plate 2 is rotatably connected inside the housing 1, a first connecting rod 3 is fixedly connected to the outer side of the connecting plate 2, a spring is sleeved on the outer side of the first connecting rod 3, the first connecting rod 3 is slidably connected with the housing 1, a sealing device is arranged inside the housing 1, so that fluid leakage can be prevented through the sealing device, the first connecting rod 3 can be restored through the elasticity of the spring, a gear 4 is engaged on the outer side of the first connecting rod 3, a screw 5 is engaged on the outer side of the gear 4, a ball valve 6 is fixedly connected to the outer side of the screw 5, a valve seat is arranged on the outer side of the ball valve 6, the position of the ball valve 6 can be fixed through the valve seat, a vane 7 is rotatably connected inside the housing 1, a first connecting shaft 8 is rotatably connected inside the vane 7, a first connecting member 9 is rotatably connected outside, the inner sliding connection of the first connecting piece 9 is provided with contacts 10, the first connecting piece 9 and the contacts 10 are fixedly connected with a spring, the number of the contacts 10 is not less than two, the contacts 10 are uniformly distributed on the outer side of the first connecting piece 9, therefore, the connection effect can be achieved through the spring, the heating device 14 can be adjusted through the contacts 10, the outer side of the first connecting piece 9 is movably provided with a first rotating disc 11, the surface of the first rotating disc 11 is fixedly connected with a fixed block 12, the fixed block 12 is fixedly connected with the spring, therefore, the connection effect can be achieved through the elastic force of the spring, the outer side of the first rotating disc 11 is rotatably connected with a rotating piece 13, the fixed block 12 is fixedly connected with the rotating piece 13, therefore, the fixed block 12 on the surface of the rotating piece 13 is kept still, the rotating piece 13 is fixedly connected with the shell 1, therefore, the rotating piece 13, an injection port 15 is fixedly connected to the bottom end of the housing 1, and an upper mold 16 is fixedly connected to the outer side of the injection port 15.

The working principle is that during injection molding, fluid with a higher flow speed passes through the pressure in a pipeline to push a connecting plate 2 rotatably connected with the inside of a shell 1, so that the connecting plate 2 is opened, a spring is compressed, the connecting plate 2 drives a first connecting rod 3 fixedly connected with the outer side to rotate towards the lower ends of the two sides, so that the first connecting rod 3 slides towards the outer sides of the shells 1 at the two sides, the first connecting rod 3 can be restored to the original position through the elasticity of the spring, the first connecting rod 3 moves to enable a gear 4 meshed with the outer side to rotate, the gear 4 drives a screw 5 meshed with the outer side to rotate, so that the screw 5 drives a ball valve 6 fixedly connected with the outer side to rotate, the fluid passes through the ball valve 6 and enters the lower side of the shell 1, the fluid passes through a gap in the shell 1, so that the pressure is increased, the downward flow drives a moving blade 7 to rotate, the first connecting shaft 8 drives the first connecting piece 9 which is connected with the outer side in a rotating way to rotate, the first connecting piece 9 rotates, the contact 10 which is connected with the inner part of the first connecting piece 9 in a sliding way slides towards the outer side through centrifugal force and elastic force of a spring, and simultaneously drives the contact 10 to rotate, because the rotating piece 13 is fixedly connected with the shell 1, the rotating piece 13 can be fixed, the heating device 14 which is fixedly connected with the surface of the rotating piece 13 is also fixed, the contact 10 rotates to adjust the length of a resistance wire which is inserted into a circuit, so as to control the heating power, the first rotating disc 11 and the rotating piece 13 are fixedly connected with fixed blocks 12, the first rotating disc 11 drives the fixed blocks 12 on the surface to rotate under the rotation of the first connecting piece 9, meanwhile, the fixed blocks 12 on the rotating piece 13 have a limiting effect on the contact 10, the rotation is stopped when the maximum power of, therefore, when the fluid stops flowing, the contact 10 is driven to return to the original position by the elastic force of the spring, the heating is stopped, and the residual fluid is prevented from solidifying by the residual heat, so that the residual fluid flows out and is cleaned.

In conclusion, this prevent plastics mouth device of moulding plastics of jam through the connection of shell 1, connecting plate 2, first connecting rod 3, gear 4, screw rod 5, ball valve 6, blade 7, first connecting axle 8, has realized the regulation to the heating power of fluid, has solved the problem that prior art's injection molding machine device is easy to be blockked up because the solidification is remained to the fluid, in the process of moulding plastics, heats the fluid of the mouth of moulding plastics, prevents the solidification.

This prevent plastics mouth device of moulding plastics of jam, through first even axle 8, first connecting piece 9, contact 10, first carousel 11, fixed block 12, rotate piece 13, the connection of injection port 15, the effective reduction of preheating device energy consumption has been realized, the problem of the interior raw materials of unloading pipe of prior art remains not clear up well is solved, the position at the mouth of moulding plastics is to fluid heating, thereby make the fluid with the raw materials of curtain coating the solidification of suspending after finishing moulding plastics and flow, thereby do benefit to next injection moulding, can satisfy the operation requirement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.