CN220219501U - Plastic extrusion die extrusion runner structure - Google Patents

Abstract

The utility model discloses an extrusion runner structure of a plastic extrusion die, which relates to the technical field of dies and comprises a lower die, supporting columns, connecting columns, an upper die, extrusion pipes and a slideway, wherein four corners of the bottom of the lower die are fixedly connected with the supporting columns, the four corners of the top of the lower die are provided with the connecting columns, the top of each connecting column is connected with the upper die, the middle part of the bottom surface of the upper die is provided with the extrusion pipe, the top surface of the lower die is provided with the slideway, the slideway is connected with a sliding block, the top of the sliding block is connected with a telescopic device, the top of the telescopic device is connected with a placing plate, the top of the placing plate is provided with a cylindrical rod, the bottom of the cylindrical rod is connected with a motor, and the top of the cylindrical rod is connected with a cleaning block.

Description

Plastic extrusion die extrusion runner structure

Technical Field

The utility model relates to the technical field of dies, in particular to an extrusion runner structure of a plastic extrusion die.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The extrusion die is one of the molding dies, and the discharging mode is realized by extrusion. The aluminum alloy is widely applied to aluminum special-shaped structures and also used in plastic parts.

Through retrieving, chinese patent grant number CN 206351530U's patent discloses a mould runner structure, relate to mould technical field, including cope match-plate pattern and corresponding lower bolster, the cope match-plate pattern upper end is provided with the centre form, the lower bolster upper end is provided with the lower centre form that corresponds with the centre form, it forms the die cavity to go up the centre form and cooperate with the lower centre form, the die cavity upper end is provided with the cross flow way that is the level and arranges, the cross flow way is located and is connected with the pump sprue of installing in the upper die base upper end on keeping away from the end of die cavity, the die cavity lower extreme is provided with and is vertical arrangement and with the thimble passageway of die cavity intercommunication, thimble passageway upper end is provided with the inclined flow way that communicates the cross flow way and arrange in the slant. The utility model has the advantages of novel design, simple structure, high efficiency and no bubble of the formed product, and the existing runner structure die has the advantages of novel design, simple structure and no bubble of the formed product, but the runner structure in the prior art is easy to be adhered with waste residues after long-time use, influences the discharging efficiency and is inconvenient to clean.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an extrusion runner structure of a plastic extrusion die, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a plastic extrusion mould extrudes runner structure, includes bed die, support column, spliced pole, goes up mould, extrusion pipe and slide, bed die bottom four corners fixed connection support column, bed die top four corners is equipped with the spliced pole, the spliced pole top is connected and is gone up the mould, it is equipped with the extrusion pipe to go up mould bottom surface middle part, the bed die top surface is equipped with the slide, the slider is connected to the slide, telescoping device is connected at the slider top, the board is placed in the connection of telescoping device top, it is equipped with the cylinder pole to place the board top, the motor is connected to the cylinder pole bottom, the cleaning block is connected at the cylinder pole top.

Preferably, the telescopic device comprises a first telescopic rod, a second telescopic rod, a limiting hole, a limiting groove and a butterfly screw, wherein the first telescopic rod is internally connected with the second telescopic rod, the side part of the first telescopic rod is provided with the limiting hole, the side part of the second telescopic rod is provided with the limiting groove, and the butterfly screw is connected with the second telescopic rod through the limiting hole and the limiting groove.

Preferably, the top surface of the cylindrical rod is provided with a threaded hole, and the middle part of the cleaning block is provided with a connecting hole.

Preferably, the threaded holes and the connecting holes are connected through cross screws.

Preferably, the side part of the cleaning block is provided with a convex block.

The utility model provides an extrusion runner structure of a plastic extrusion die. The beneficial effects are as follows:

the extrusion runner structure of the plastic extrusion die can clean the runner structure in the extrusion die, so that residues attached to the runner structure can be removed, and the normal discharging of the die is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a slide structure according to the present utility model;

FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 4 is a schematic view of the telescopic device of the present utility model;

FIG. 5 is a schematic view of a cleaning block mounting structure of the present utility model;

FIG. 6 is a schematic view of the structure of the cleaning block of the present utility model.

In the figure, 1, a lower die; 2. a support column; 3. a connecting column; 4. an upper die; 5. extruding a pipe; 6. a slideway; 7. a slide block; 8. a telescoping device; 801. a first telescopic rod; 802. a second telescopic rod; 803. a limiting hole; 804. a limit groove; 805. a butterfly screw; 9. placing a plate; 10. a motor; 11. a cylindrical rod; 1101. a threaded hole; 12. a cleaning block; 1201. a connection hole; 13. a cross screw; 14. and a bump.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the embodiment of the present utility model provides a technical solution: the utility model provides a plastic extrusion mould extrudes runner structure, includes bed die 1, support column 2, spliced pole 3, goes up mould 4, extrusion pipe 5 and slide 6, bed die 1 bottom four corners fixed connection support column 2, bed die 1 top four corners is equipped with spliced pole 3, mould 4 is connected at spliced pole 3 top, it is equipped with extrusion pipe 5 to go up mould 4 bottom surface middle part, bed die 1 top surface is equipped with slide 6, slide 6 connects slider 7, telescoping device 8 is connected at slider 7 top, place board 9 is connected at telescoping device 8 top, place board 9 top and be equipped with cylinder pole 11, motor 10 is connected to cylinder pole 11 bottom, clean piece 12 is connected at cylinder pole 11 top, installs clean piece 12 in the mould, can realize that the runner structure cleans to guarantee that the mould can normally ejection of compact.

The telescopic device 8 comprises a first telescopic rod 801, a second telescopic rod 802, a limiting hole 803, a limiting groove 804 and a butterfly screw 805, wherein the first telescopic rod 801 is internally connected with the second telescopic rod 802, the limiting hole 803 is formed in the side portion of the first telescopic rod 801, the limiting groove 804 is formed in the side portion of the second telescopic rod 802, the butterfly screw 805 is connected with the second telescopic rod 802 through the limiting hole 803 and the limiting groove 804, and the height of the cleaning block 12 can be adjusted through the arrangement of the telescopic device 8, so that the all-round cleaning of a runner structure can be realized.

The top surface of the cylindrical rod 11 is provided with a threaded hole 1101, the middle part of the cleaning block 12 is provided with a connecting hole 1201, and the threaded hole 1101 and the connecting hole 1201 provide a guarantee for the installation of the cleaning block 12.

The threaded hole 1101 and the connecting hole 1201 are connected by the cross screw 13, and the parts are matched for use, so that the cleaning block 12 can be mounted and dismounted, and the cleaning block 12 can be replaced.

The side of the cleaning block 12 is provided with a bump 14, and the bump 14 improves the cleaning effect of the cleaning block 12.

Working principle: during the use, slide the slider 7 along slide 6 to extruding tube 5 bottom, twist butterfly screw 805 afterwards, adjust the second telescopic link 802 height, thereby realize the regulation to clean piece 12, adjust clean piece 12 to extruding tube 5 inside, screw up butterfly screw 805 afterwards, open motor 10, motor 10 drives cylinder pole 11 and rotates, thereby drive clean piece 12 and rotate, and then can clean extruding tube 5 inside runner structure, use impaired back for a long time clean piece 12, twist cross screw 13 with the screwdriver, can renew clean piece 12 of new.

The utility model relates to a lower die 1; 2. a support column; 3. a connecting column; 4. an upper die; 5. extruding a pipe; 6. a slideway; 7. a slide block; 8. a telescoping device; 801. a first telescopic rod; 802. a second telescopic rod; 803. a limiting hole; 804. a limit groove; 805. a butterfly screw; 9. placing a plate; 10. a motor; 11. a cylindrical rod; 1101. a threaded hole; 12. a cleaning block; 1201. a connection hole; 13. a cross screw; 14. the bump and the component are all universal standard components or components known to those skilled in the art, and the structure and principle of the bump and the component are all known to those skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a plastic extrusion mould extrudes runner structure, includes bed die (1), support column (2), spliced pole (3), goes up mould (4), extrudes pipe (5) and slide (6), bed die (1) bottom four corners fixed connection support column (2), bed die (1) top four corners is equipped with spliced pole (3), mould (4) are gone up in spliced pole (3) top connection, it is equipped with extrusion pipe (5) to go up mould (4) bottom surface middle part, bed die (1) top surface is equipped with slide (6), its characterized in that: slide (6) connect slider (7), telescoping device (8) are connected at slider (7) top, place board (9) are connected at telescoping device (8) top, place board (9) top and be equipped with cylinder pole (11), motor (10) are connected to cylinder pole (11) bottom, cleaning block (12) are connected at cylinder pole (11) top.

2. The plastic extrusion die extrusion runner structure of claim 1, wherein: the telescopic device (8) comprises a first telescopic rod (801), a second telescopic rod (802), a limiting hole (803), a limiting groove (804) and a butterfly screw (805), wherein the second telescopic rod (802) is connected to the first telescopic rod (801) internally, the limiting hole (803) is formed in the side portion of the first telescopic rod (801), the limiting groove (804) is formed in the side portion of the second telescopic rod (802), and the butterfly screw (805) is connected with the second telescopic rod (802) through the limiting hole (803) and the limiting groove (804).

3. The plastic extrusion die extrusion runner structure of claim 1, wherein: the top surface of the cylindrical rod (11) is provided with a threaded hole (1101), and the middle part of the cleaning block (12) is provided with a connecting hole (1201).

4. A plastic extrusion die extrusion runner structure as in claim 3 wherein: the threaded holes (1101) and the connecting holes (1201) are connected through cross screws (13).

5. The plastic extrusion die extrusion runner structure of claim 1, wherein: the side of the cleaning block (12) is provided with a lug (14).