CN218111519U

CN218111519U - Energy-saving injection molding machine for plastic container

Info

Publication number: CN218111519U
Application number: CN202221091124.1U
Authority: CN
Inventors: 徐工业; 康旭东; 冯宝奎; 殷兴春; 张国政
Original assignee: Tianjin Huapu Plastic Container Co ltd
Current assignee: Tianjin Huapu Plastic Container Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-12-23
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an energy-saving injection molding machine for plastic containers, including energy-saving injection molding machine main part, be equipped with the hopper in the energy-saving injection molding machine main part, be equipped with quantitative conveying mechanism between hopper and the energy-saving injection molding machine main part, quantitative conveying mechanism includes the conveying pipe of horizontal setting, be equipped with the pay-off ejector pad that moves along the conveying pipe inner chamber in the conveying pipe, the front end of pay-off ejector pad is connected with the inner sealing piece through the connecting rod, and form the ration chamber between inner sealing piece and the pay-off ejector pad, and be equipped with vertical ascending inlet pipe on the conveying pipe, and the hopper sets up in the top portion of inlet pipe, and the tip of conveying pipe is fixed with electric putter, and electric putter's flexible end is fixed mutually with the pay-off ejector pad; and a discharge pipe matched with the feeding push block is arranged on one side of the feeding pipe. The utility model discloses can carry out the ration pay-off, effectively avoid energy-conserving injection molding machine's inside gas to spill over to the hopper from the conveying pipe simultaneously, cause the pollution to operational environment.

Description

Energy-saving injection molding machine for plastic container

Technical Field

The utility model relates to an energy-conserving injection molding machine technical field specifically is an energy-conserving injection molding machine for plastic container.

Background

The injection molding machine is a main molding device for manufacturing thermoplastic plastics or heat-setting plastics into plastic products with various shapes by utilizing a plastic molding die, and the requirements on energy conservation and consumption reduction are greatly improved along with the development of social economy, the shortage of energy sources and other problems. The application of the variable frequency motor greatly reduces the power consumption of the injection molding machine, and the heating and cooling system of the injection molding machine also becomes the main energy consumption part of the injection molding machine. In order to improve the heating efficiency of the injection molding machine, various novel heating technologies are proposed in succession. The infrared heating is a heating technology with a good heating effect, and infrared rays are utilized to radiate materials, and after the materials absorb infrared rays, radiant energy is converted into heat energy for heating. In the existing injection molding process, plastic enters the injection molding machine from the hopper, the single blanking capacity of the plastic is uncontrollable, so that the pressure in the injection molding machine is easy to accumulate, and the internal gas of the energy-saving injection molding machine overflows from the feeding pipe to the hopper to pollute the working environment. Therefore, the improvement is made, and the energy-saving injection molding machine for the plastic container is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an energy-saving injection molding machine for plastic containers, including energy-saving injection molding machine main part, be equipped with the hopper in the energy-saving injection molding machine main part, be equipped with quantitative conveying mechanism between hopper and the energy-saving injection molding machine main part, quantitative conveying mechanism includes the conveying pipe of horizontal setting, be equipped with the pay-off ejector pad that moves along the conveying pipe inner chamber in the conveying pipe, the front end of pay-off ejector pad is connected with the inner sealing piece through the connecting rod, and form the ration chamber between inner sealing piece and the pay-off ejector pad, and be equipped with vertical ascending inlet pipe on the conveying pipe, and the hopper sets up in the top portion of inlet pipe, and the end of conveying pipe is fixed with electric putter, and electric putter's flexible end is fixed mutually with the pay-off ejector pad; and a discharge pipe matched with the feeding push block is arranged on one side of the feeding pipe.

As a preferred technical scheme of the utility model, the top of hopper is equipped with the cover that induced drafts through the locating rack, just it is equipped with the aspiration channel on the cover to induced draft.

As an optimal technical scheme of the utility model, the outline of interior sealing block and the interior outline looks adaptation of conveying pipe, just interior sealing block carries out the shutoff to the mouth of pipe to the conveying pipe.

As an optimized technical scheme of the utility model, the inside of hopper is equipped with bulk cargo mechanism.

As the utility model discloses a preferred technical scheme, bulk cargo mechanism is including setting up the position fixing frame on the hopper, install vertical downward axis of rotation on the position fixing frame, it cooperatees to be connected with the hopper inner wall through the connecting rod in the axis of rotation.

As an optimized technical scheme of the utility model, be equipped with drive axis of rotation pivoted driving motor on the position fixing frame.

As an optimal technical scheme of the utility model, be equipped with the low level sensor that the material spare of hopper detected in the hopper.

The utility model has the advantages that:

according to the energy-saving injection molding machine for the plastic containers, the quantitative conveying mechanism is arranged between the hopper and the energy-saving injection molding machine main body, and after the electric push rod drives the feeding push block to retract, the inner sealing block is used for sealing the pipe opening of the feeding pipe, so that the phenomenon that the internal gas of the energy-saving injection molding machine overflows from the feeding pipe to the hopper is effectively avoided; and form the ration chamber between interior sealing block and the pay-off ejector pad, the material in the hopper then flows into the ration intracavity through the inlet pipe, then electric putter drives the pay-off ejector pad and promotes forward, releases the pay-off ejector pad, and the material in the ration intracavity then falls into in the discharge tube, then enters into inside the energy-conserving injection molding machine main part, has accomplished the action of ration pay-off, and the pay-off ejector pad carries out the shutoff to the mouth of pipe of conveying pipe simultaneously to the inside gas of effectively having avoided energy-conserving injection molding machine spills over to the hopper from the conveying pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an energy-saving injection molding machine for plastic containers according to the present invention;

fig. 2 is a schematic structural diagram of a quantitative conveying mechanism of an energy-saving injection molding machine for plastic containers according to the present invention;

fig. 3 is a use state diagram of the quantitative conveying mechanism of the energy-saving injection molding machine for plastic containers.

In the figure: 1. an injection molding machine main body; 2. a hopper; 3. a quantitative conveying mechanism; 4. a feeding pipe; 5. feeding a push block; 6. a connecting rod; 7. an inner sealing block; 8. a dosing chamber; 9. a feeding pipe; 10. an electric push rod; 11. A positioning frame; 12. an air suction hood; 13. an air suction pipe; 14. a discharge pipe; 15. a position fixing frame; 16. a rotating shaft; 17. a connecting rod; 18. a low level sensor; 19. the motor is driven.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in fig. 1-3, the utility model relates to an energy-saving injection molding machine for plastic container, including energy-saving injection molding machine main part 1, be equipped with hopper 2 in the energy-saving injection molding machine main part 1, be equipped with quantitative conveying mechanism 3 between hopper 2 and the energy-saving injection molding machine main part 1, quantitative conveying mechanism 3 includes conveying pipe 4 that transversely sets up, be equipped with the pay-off ejector pad 5 that moves along conveying pipe 4 inner chamber in the conveying pipe 4, the front end of pay-off ejector pad 5 is connected with interior sealing block 7 through connecting rod 6, and form quantitative chamber 8 between interior sealing block 7 and the pay-off ejector pad 5, and be equipped with vertical ascending inlet pipe 9 on the conveying pipe 4, and hopper 2 sets up the top portion at inlet pipe 9, and the tip of conveying pipe 4 is fixed with electric putter 10, and the flexible end and the pay-off ejector pad 5 of electric putter 10 are fixed mutually; and a discharge pipe 14 matched with the feeding push block 5 is arranged on one side of the feeding pipe 4. The quantitative conveying mechanism 3 is arranged between the hopper 2 and the energy-saving injection molding machine main body 1, and after the electric push rod 10 drives the feeding push block 5 to retract, the inner sealing block 7 is used for sealing the pipe orifice of the feeding pipe 4, so that the phenomenon that the internal gas of the energy-saving injection molding machine overflows from the feeding pipe 4 to the hopper is effectively avoided; and a quantitative cavity 8 is formed between the inner sealing block 7 and the feeding pushing block 5, materials in the hopper flow into the quantitative cavity 8 through the feeding pipe 9, then the electric push rod 10 drives the feeding pushing block 5 to push forwards to push the feeding pushing block 5 out, the materials in the quantitative cavity 8 fall into the discharging pipe 14 and enter into the energy-saving injection molding machine main body 1, the quantitative feeding action is completed, and meanwhile, the feeding pushing block 5 seals the pipe opening of the feeding pipe 4, so that the internal gas of the energy-saving injection molding machine is effectively prevented from overflowing from the feeding pipe 4 to the hopper.

The top of hopper 2 is equipped with air suction cover 12 through locating rack 11, just be equipped with aspiration channel 13 on the air suction cover 12, come to adsorb 2 top air of hopper, avoid having the inside gas of a small amount of energy-conserving injection molding machine to spill over to the hopper from conveying pipe 4, and cause the pollution to operational environment.

The outer contour of the inner sealing block 7 is matched with the inner contour of the feeding pipe 4, and the inner sealing block 7 seals the pipe orifice of the feeding pipe 4.

And a bulk cargo mechanism is arranged in the hopper 2. Avoid the material to take place the bridging incident for energy-conserving injection molding machine's inside is through conveying pipe 4, inlet pipe and external intercommunication, makes the inside gas of a small amount of energy-conserving injection molding machine outwards flow, and causes the pollution to operational environment, makes bulk cargo mechanism is including setting up the position fixing frame 15 on hopper 2, install vertical downward axis of rotation 16 on the position fixing frame 15, be connected with the stirring fin 17 that is located hopper 2 on the axis of rotation 16.

The fixing frame 15 is provided with a driving motor 19 for driving the rotating shaft 16 to rotate.

A low material level sensor 18 for detecting material pieces of the hopper 2 is arranged in the hopper 2.

The working principle is as follows: the quantitative conveying mechanism 3 is arranged between the hopper 2 and the energy-saving injection molding machine main body 1, and after the electric push rod 10 drives the feeding push block 5 to retract, the inner sealing block 7 is used for sealing the pipe orifice of the feeding pipe 4, so that the overflow of the internal gas of the energy-saving injection molding machine from the feeding pipe 4 to the hopper is effectively avoided; and a quantitative cavity 8 is formed between the inner sealing block 7 and the feeding pushing block 5, materials in the hopper flow into the quantitative cavity 8 through the feeding pipe 9, then the electric push rod 10 drives the feeding pushing block 5 to push forwards to push the feeding pushing block 5 out, the materials in the quantitative cavity 8 fall into the discharging pipe 14 and enter into the energy-saving injection molding machine main body 1, the quantitative feeding action is completed, and meanwhile, the feeding pushing block 5 seals the pipe opening of the feeding pipe 4, so that the internal gas of the energy-saving injection molding machine is effectively prevented from overflowing from the feeding pipe 4 to the hopper.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving injection molding machine for plastic container, includes energy-conserving injection molding machine main part (1), its characterized in that: the energy-saving injection molding machine is characterized in that a hopper (2) is arranged on the energy-saving injection molding machine main body (1), a quantitative conveying mechanism (3) is arranged between the hopper (2) and the energy-saving injection molding machine main body (1), the quantitative conveying mechanism (3) comprises a feeding pipe (4) which is transversely arranged, a feeding push block (5) which moves along the inner cavity of the feeding pipe (4) is arranged in the feeding pipe (4), the front end of the feeding push block (5) is connected with an inner sealing block (7) through a connecting rod (6), a quantitative cavity (8) is formed between the inner sealing block (7) and the feeding push block (5), a feeding pipe (9) which is vertically upward is arranged on the feeding pipe (4), the hopper (2) is arranged at the top end part of the feeding pipe (9), an electric push rod (10) is fixed at the end part of the feeding pipe (4), and the telescopic end of the electric push rod (10) is fixed with the feeding push block (5); and a discharge pipe (14) matched with the feeding push block (5) is arranged on one side of the feeding pipe (4).

2. The energy-saving injection molding machine for the plastic containers as claimed in claim 1, characterized in that the top of the hopper (2) is provided with an air suction hood (12) through a positioning frame (11), and the air suction hood (12) is provided with an air suction pipe (13).

3. The energy-saving injection molding machine for plastic containers as claimed in claim 1, characterized in that the outer contour of the inner sealing block (7) is matched with the inner contour of the feeding pipe (4), and the inner sealing block (7) seals the mouth of the feeding pipe (4).

4. The energy-saving injection molding machine for plastic containers as claimed in claim 1, wherein a material scattering mechanism is arranged inside the hopper (2).

5. The energy-saving injection molding machine for the plastic containers as claimed in claim 4, wherein the material scattering mechanism comprises a retaining frame (15) arranged on the hopper (2), a vertical downward rotating shaft (16) is mounted on the retaining frame (15), and the rotating shaft (16) is provided with an agitating fin (17).

6. The energy-saving injection molding machine for plastic containers as claimed in claim 5, characterized in that the retaining rack (15) is provided with a driving motor (19) for driving the rotating shaft (16) to rotate.

7. The energy-saving injection molding machine for plastic containers as claimed in claim 1, characterized in that a low level sensor (18) for detecting the material of the hopper (2) is arranged in the hopper (2).