CN218948288U

CN218948288U - Injection mold with injection port anti-blocking mechanism

Info

Publication number: CN218948288U
Application number: CN202222055646.2U
Authority: CN
Inventors: 陈进源
Original assignee: Dongguan Dingjun Plastic Mould Co ltd
Current assignee: Dongguan Dingjun Plastic Mould Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-05-02
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an injection mold with an injection port anti-blocking mechanism, which relates to the technical field of mold injection, and aims at solving the problems that at present, when the injection mold is used, the injection mold does not have an anti-blocking function, pipeline blocking is easy to occur, the processing efficiency of a product is affected, and the quality of the product is reduced. The device not only can strike the lower mould, avoids blocking, and can eliminate the bubble in the mould groove, improves the quality of product, can also evenly carry the thermoplastic after the melting to the mould groove in, avoids influencing the efficiency of processing.

Description

Injection mold with injection port anti-blocking mechanism

Technical Field

The utility model relates to the technical field of mold injection molding, in particular to an injection mold with an injection port anti-blocking mechanism.

Background

Injection molds are widely used for mass production because they can provide plastic products with a complete structure and precise dimensions in a convenient and quick manner. Along with the development of society and the improvement of living standard of people, the requirements of people on the quality of injection molds are also higher and higher, the number of injection molds produced by a mold factory is also continuously increased, and in our daily life, injection products are also visible everywhere.

The existing injection mould does not have the anti-blocking function in use, so that the molten thermoplastic plastic is easy to cause pipeline blocking in the process of conveying materials, the processing efficiency of products is affected, air bubbles are easy to generate in the process of injection molding, and the quality of the products is reduced.

Disclosure of Invention

The utility model provides an injection mold with an injection port anti-blocking mechanism, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an injection mold with injection molding mouth anti-blocking mechanism, includes the workstation, the top of workstation is provided with a plurality of support columns, says the top of support column is provided with mounting plate, the lower mould is installed to mounting plate's top, mounting plate's below is provided with the striking subassembly that is used for the lower mould bottom to strike anti-blocking, the top of lower mould is provided with the mould, the installation piece is installed to the top of going up the mould, the equal swing joint in four corners of going up mould and lower mould has spacing post, the mould groove has all been seted up to one side that goes up mould and lower mould relatively are close to.

Preferably, the striking subassembly includes the fixed column, the internally mounted of fixed column has the electromagnetism piece, the outside of electromagnetism piece is provided with connecting spring, the striking piece is installed to connecting spring's upper end, the metal piece is installed to the bottom of striking piece.

Preferably, the fixed column is arranged on the workbench, and the electromagnetic block is matched with the metal block for use.

Preferably, a connecting port is formed in one side of the mounting block, the other end of the connecting port is connected with a conveying groove, a conveying roller is arranged in the conveying groove, the upper end of the conveying roller is connected with a conveying motor, and a conical block is mounted at the lower end of the conveying roller.

Preferably, the sealing gasket is arranged at the outlet of the connecting port, a heat insulation layer is arranged at the upper end of the conveying groove, and a heat insulation layer is arranged at the outer side of the conveying groove.

Preferably, the upper die and the lower die are both internally provided with cooling pipes.

The beneficial effects of the utility model are as follows:

1. the device is electrified at intervals through the electromagnetic block arranged, and under the matched use of the connecting spring and the metal block, the device is used for controlling the impact block to impact the mounting bottom plate and the lower die at intervals, so that the effect of knocking the lower die is achieved, the melted thermoplastic plastics flow downwards, the blockage is avoided, the bubbles in the die groove can be eliminated, and the quality of products is improved.

2. The device is through driving motor and the conveying roller that set up for in evenly carrying the mould groove with the thermoplastic after the melting, and through the toper piece and the conveying roller rotation together that set up, prevent the thermoplastic after the melting and block up the export in the conveying groove bottom, influence the efficiency of moulding plastics.

In conclusion, the device not only can strike the lower die to avoid blocking, but also can eliminate bubbles in the die groove, improve the quality of products, and can uniformly convey the melted thermoplastic plastics to the die groove to avoid influencing the processing efficiency.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view in partial cross-section of the present utility model.

Fig. 3 is a schematic view of the impact assembly of the present utility model.

Reference numerals in the drawings: 1. a work table; 2. a support column; 3. a mounting base plate; 4. an impact assembly; 401. fixing the column; 402. an electromagnetic block; 403. a connecting spring; 404. a metal block; 405. an impact block; 5. a lower die; 6. an upper die; 7. a mounting block; 8. a limit column; 9. a connection port; 10. a conveying trough; 11. a conveying roller; 12. a conveying motor; 13. a thermal insulation layer; 14. a heat preservation layer; 15. a conical block; 16. a cooling tube; 17. and a mold groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, 2 and 3, this embodiment provides an injection mold with anti-blocking mechanism of injection port, including workstation 1, the top of workstation 1 is provided with a plurality of support columns 2, the top of said support column 2 is provided with mounting plate 3, lower mould 5 is installed to the top of mounting plate 3, the below of mounting plate 3 is provided with the striking subassembly 4 that is used for the lower mould 5 bottom to strike anti-blocking, the top of lower mould 5 is provided with upper mould 6, installation piece 7 is installed to the top of upper mould 6, the four corners of upper mould 6 and lower mould 5 all swing joint has spacing post 8, mould groove 17 has all been seted up to the side that upper mould 6 is close to relatively with lower mould 5, the inside of upper mould 6 and lower mould 5 all is provided with cooling tube 16 for after the injection molding, cool water is input, the mould carries out the cooling shaping.

As shown in fig. 1 and 3, the impact assembly 4 includes a fixed column 401, the fixed column 401 is mounted on the workbench 1, an electromagnetic block 402 is mounted in the fixed column 401, a connecting spring 403 is disposed outside the electromagnetic block 402, an impact block 405 is mounted at the upper end of the connecting spring 403, a metal block 404 is mounted at the bottom of the impact block 405, the electromagnetic block 402 is matched with the metal block 404 for use, the electromagnetic block 402 is controlled to be electrified at intervals, when the electromagnetic block 402 is electrified, the electromagnetic block 402 is connected with the metal block 404, the connecting spring 403 is contracted, when the electromagnetic block 402 is disconnected with the metal block 404, the connecting spring 403 is sprung up to drive the impact block 405 to pop up, and the impact mounting base plate 3 and the bottom of the lower die 5 are impacted, so that molten thermoplastic flows downwards, blocking is avoided, air bubbles can be eliminated, and the quality of products is improved.

As shown in fig. 1 and 2, a connection port 9 is provided on one side of the mounting block 7, the other end of the connection port 9 is connected with a conveying groove 10, a conveying roller 11 is provided in the conveying groove 10, the upper end of the conveying roller 11 is connected with a conveying motor 12, the conveying motor 12 is controlled to operate, the conveying roller 11 is driven to rotate, molten thermoplastic plastic is evenly injected into two mold grooves 17, a conical block 15 is mounted at the lower end of the conveying roller 11, through the arrangement of the bottom end tip of the conical block and the rotation of the conical block together with the conveying roller 11, the molten thermoplastic plastic is prevented from blocking an outlet at the bottom of the conveying groove 10, the blocking is avoided, a sealing gasket is arranged at the outlet of the connection port 9 and the discharge end of the injection molding machine, the sealing performance of the connection port 9 and the discharge end of the injection molding machine is improved, a heat insulation layer 13 is arranged at the upper end of the conveying groove 10, the use of the conveying motor 12 is prevented from being influenced, a heat insulation layer 14 is arranged at the outer side of the conveying groove 10, the molten thermoplastic plastic is used for heat insulation, the cooling in the conveying process is prevented, and the injection molding effect is influenced.

The working principle of the utility model is as follows: when the device is used, firstly, a discharge hole of an injection molding machine is aligned with a connecting hole 9, then molten thermoplastic is extruded into the connecting hole 9 and then enters a conveying groove 10, meanwhile, a conveying motor 12 is controlled to operate, a conveying roller 11 is driven to rotate, molten thermoplastic is uniformly injected into two mold grooves 17, and at the same time of injection, the electromagnetic block 402 is controlled to be electrified at intervals, when the electromagnetic block 402 is electrified, the electromagnetic block 402 is connected with a metal block 404, a connecting spring 403 is contracted, when the electromagnetic block 402 is powered off, the electromagnetic block 402 is separated from the metal block 404, the connecting spring 403 is sprung upwards to drive an impact block 405 to pop upwards to impact the bottoms of a mounting bottom plate 3 and a lower mold 5, so that the knocking effect is achieved, the molten thermoplastic flows downwards, the blockage is avoided, the air bubbles can be eliminated, the quality of products is improved, after the injection molding is finished, cold water is input into a cooling pipe 16, and the molds are cooled and molded.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an injection mold with prevent blockking up mechanism of injection molding mouth, includes workstation (1), its characterized in that, the top of workstation (1) is provided with a plurality of support columns (2), says the top of support column (2) is provided with mounting plate (3), lower mould (5) are installed to the top of mounting plate (3), the below of mounting plate (3) is provided with and is used for lower mould (5) bottom to strike impact subassembly (4) of preventing blockking up, the top of lower mould (5) is provided with mould (6), installation piece (7) are installed to the top of last mould (6), the equal swing joint in four corners of last mould (6) and lower mould (5) has spacing post (8), mould groove (17) have all been seted up to one side that goes up mould (6) and lower mould (5) are close to relatively.

2. An injection mould with an injection port anti-clogging mechanism as claimed in claim 1, wherein the impact assembly (4) comprises a fixed column (401), an electromagnetic block (402) is mounted inside the fixed column (401), a connecting spring (403) is arranged outside the electromagnetic block (402), an impact block (405) is mounted at the upper end of the connecting spring (403), and a metal block (404) is mounted at the bottom of the impact block (405).

3. An injection mould with an injection port anti-clogging mechanism as claimed in claim 2, wherein the fixed column (401) is mounted on a workbench (1), and the electromagnetic block (402) is used in cooperation with a metal block (404).

4. The injection mold with the injection port anti-blocking mechanism according to claim 1, characterized in that a connecting port (9) is formed in one side of the mounting block (7), the other end of the connecting port (9) is connected with a conveying groove (10), a conveying roller (11) is arranged in the conveying groove (10), a conveying motor (12) is connected to the upper end of the conveying roller (11), and a conical block (15) is mounted at the lower end of the conveying roller (11).

5. The injection mold with the injection port anti-blocking mechanism according to claim 4, wherein a sealing gasket is arranged at the outlet of the connecting port (9), a heat insulation layer (13) is arranged at the upper end of the conveying groove (10), and a heat insulation layer (14) is arranged at the outer side of the conveying groove (10).

6. Injection mold with an injection port anti-clogging mechanism according to claim 1, characterized in that the inside of the upper mold (6) and the lower mold (5) are both provided with cooling pipes (16).