CN220720382U

CN220720382U - Graphite electrode extrusion molding device

Info

Publication number: CN220720382U
Application number: CN202322342672.8U
Authority: CN
Inventors: 张凤英; 温团圆
Original assignee: Xinghe Tianhe Carbonization Co ltd
Current assignee: Xinghe Tianhe Carbonization Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-05
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a graphite electrode extrusion molding device, which comprises a base, wherein a lower die is arranged at the upper end of the base, a molding groove is uniformly formed in the surface of the lower die, a stripping structure is arranged in the lower die, a mounting plate is fixedly arranged at the upper end of a supporting column, a hydraulic lifting column is arranged at the lower end of the mounting plate, an upper die is arranged at the lower end of the hydraulic lifting column, an extrusion block is uniformly arranged at the lower end of the upper die, a blowing structure is arranged at the upper end of the upper die, when the upper die moves downwards, the upper die drives a pressing rod to drive a pressing plate to move downwards, the pressing rod drives an ejector rod to drive the extrusion block to move downwards, when the extrusion block at the lower end of the upper die extrudes materials, the upper die moves upwards, and the pressing rod, the pressing rod and the ejector rod move upwards under the action of a reset spring, and the ejector rod pushes the extruded graphite electrode out of the molding groove through the extrusion block, so that a user can conveniently take the graphite electrode.

Description

Graphite electrode extrusion molding device

Technical Field

The utility model relates to the technical field of graphite electrode production, in particular to a graphite electrode extrusion forming device.

Background

The main raw material for the production of the graphite electrode is petroleum coke, a small amount of asphalt coke can be added into the common power graphite electrode, the sulfur content of the petroleum coke and the asphalt coke can not exceed 0.5%, needle coke is also required to be added during the production of the high-power or ultra-high-power graphite electrode, the graphite electrode is easy to process, and the processing speed is obviously faster than that of the copper electrode, so the graphite electrode is widely used, and extrusion molding is an important ring for manufacturing the graphite electrode;

through searching, a graphite electrode extrusion integrated forming device with the publication number of CN216466392U is disclosed, the utility model meets the use requirement of a user to a certain extent, but has certain defects in the use process, for example, the existing graphite electrode extrusion forming device is extruded and formed in the forming groove in the production process, and is tightly attached to the inside of the forming groove, so that a worker cannot rapidly withdraw the graphite electrode in the forming groove, the working efficiency is reduced, and when the graphite electrode is withdrawn from the inside of the lower die, some scraps are scattered on the lower die to influence the later use, and impurities are easy to fall on the lower die.

Disclosure of Invention

The utility model aims to provide a graphite electrode extrusion molding device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a graphite electrode extrusion device, includes the base, the lower mould is installed to the upper end of base, the shaping groove has evenly been seted up on the surface of lower mould, the inside of lower mould is provided with takes off the material structure, the equal fixed mounting in both sides of base upper end has the support column, the upper end fixed mounting of support column has the mounting panel, hydraulic lifting column is installed to the lower extreme of mounting panel, the lower extreme of hydraulic lifting column is installed the mould, the lower extreme of going up the mould evenly is provided with the extrusion piece, the upper end of going up the mould is provided with blows the material structure.

Preferably, the stripping structure comprises a movable groove, the movable groove is formed in the upper end of the base, the lower part of the lower die is provided with a through hole connected with the forming groove, and the upper end of the movable groove is provided with a through hole connected with the forming groove.

Preferably, a pressing plate is movably arranged in the movable groove, an ejector rod is uniformly and fixedly arranged at the upper end of the pressing plate, and the upper end of the ejector rod penetrates through the through hole and is inserted into the forming groove.

Preferably, an extrusion block is fixedly arranged at the upper end of the ejector rod, and the diameter of the extrusion block is equal to the inner diameter of the forming groove.

Preferably, both sides of the upper end of the pressing plate are fixedly provided with pressing rods, the upper ends of the pressing rods are movably inserted in the outer sides of the lower die, and the outer sides of the pressing rods are sleeved with reset springs connected with the pressing plates.

Preferably, the blowing structure comprises an air groove, the air groove is arranged in the upper die, the lower end of the air groove is provided with air outlet holes, and the air outlet holes and the extrusion blocks are distributed in a staggered mode.

Preferably, an air bag is sleeved on the outer side of the hydraulic lifting column, and two ends of the air bag are respectively connected with the mounting plate and the upper die.

Preferably, the upper end of the air bag is provided with an air inlet pipe, the lower end of the air bag is provided with an air outlet pipe connected with the air groove, and the surfaces of the air outlet pipe and the air inlet pipe are provided with one-way valves.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, when the upper die moves downwards, the upper die drives the pressing rod to drive the pressing plate to move downwards, the pressing plate drives the ejector rod to move downwards, the ejector rod drives the extrusion block to move downwards, when the extrusion block at the lower end of the upper die extrudes and forms materials, the upper die moves upwards, the pressing rod, the pressing plate and the ejector rod move upwards under the action of the reset spring, and the ejector rod pushes the extruded graphite electrode out of the forming groove through the extrusion block, so that the graphite electrode is convenient for a user to take out;

2. according to the utility model, when the upper die moves upwards, the upper die extrudes and compresses the air bag, air in the air bag enters the air groove through the air outlet pipe and is discharged through the air outlet hole on one side of the air groove, and impurities on the surface of the lower die are blown, so that the impurities are blown off from the surface of the lower die, and the influence on later use is avoided.

Drawings

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

FIG. 2 is a schematic diagram of the upper die half-section structure of the device of the utility model;

FIG. 3 is a schematic diagram of the lower die half-section structure of the device of the utility model;

FIG. 4 is a schematic view of the structure of the other side of the lower die of the device of the present utility model.

In the figure: 1. a base; 2. a support column; 3. a lower die; 4. an upper die; 5. a mounting plate; 6. an air inlet pipe; 7. extruding a block; 8. an air outlet hole; 9. a hydraulic lifting column; 10. an air bag; 11. an air tank; 12. an air outlet pipe; 13. a movable groove; 14. a forming groove; 15. extruding the block; 16. a compression bar; 17. a pressing plate; 18. a push rod; 19. and a return spring.

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.

Embodiment 1 referring to fig. 1 to 3, an embodiment of the present utility model is provided: the graphite electrode extrusion forming device comprises a base 1, wherein a lower die 3 is arranged at the upper end of the base 1, forming grooves 14 are uniformly formed in the surface of the lower die 3, a stripping structure is arranged in the lower die 3, support columns 2 are fixedly arranged on two sides of the upper end of the base 1, a mounting plate 5 is fixedly arranged at the upper end of the support columns 2, a hydraulic lifting column 9 is arranged at the lower end of the mounting plate 5, an upper die 4 is arranged at the lower end of the hydraulic lifting column 9, and extrusion blocks 7 are uniformly arranged at the lower end of the upper die 4;

wherein, the material is spread in the shaping groove 14 on the lower mould 3, and the upper mould 4 moves down under the effect of the hydraulic lifting column 9, and the lower mould 4 drives the extrusion piece 7 to move down, and the extrusion piece 7 inserts the inside of shaping groove 14, carries out extrusion to the material in the shaping groove 14.

Referring to fig. 3 and 4, an embodiment of the present utility model is provided: the graphite electrode extrusion forming device comprises a movable groove 13, wherein the movable groove 13 is formed in the upper end of the inside of a base 1, a through hole connected with a forming groove 14 is formed in the upper end of the movable groove 13, a pressing plate 17 is movably mounted in the movable groove 13, a push rod 18 is uniformly and fixedly mounted at the upper end of the pressing plate 17, the upper end of the push rod 18 penetrates through the through hole and is inserted into the inside of the forming groove 14, an extrusion block 15 is fixedly mounted at the upper end of the push rod 18, the diameter of the extrusion block 15 is equal to the inner diameter of the forming groove 14, a pressing rod 16 is fixedly mounted at two sides of the upper end of the pressing plate 17, the upper end of the pressing rod 16 is movably inserted into the outer side of the lower die 3, and a reset spring 19 connected with the pressing plate 17 is sleeved at the outer side of the pressing rod 16;

when the upper die 4 moves downwards, the upper die 4 drives the pressing rod 16 to drive the pressing plate 17 to move downwards, the pressing plate 17 drives the ejector rod 18 to move downwards, the ejector rod 18 drives the extrusion block 15 to move downwards, when the extrusion block 7 at the lower end of the upper die 4 extrudes and forms materials, the upper die 4 moves upwards, the pressing rod 16, the pressing plate 17 and the ejector rod 18 move upwards under the action of the reset spring 19, and the ejector rod 18 pushes the extruded graphite electrode out of the forming groove 14 through the extrusion block 15, so that the graphite electrode is convenient for a user to take out.

Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the graphite electrode extrusion molding device is characterized in that a blowing structure is arranged at the upper end of the upper die 4, the blowing structure comprises an air groove 11, the air groove 11 is formed in the upper die 4, air outlet holes 8 are formed in the lower end of the air groove 11, the air outlet holes 8 and the extrusion blocks 7 are distributed in a staggered mode, an air bag 10 is sleeved on the outer side of a hydraulic lifting column 9, two ends of the air bag 10 are respectively connected with a mounting plate 5 and the upper die 4, an air inlet pipe 6 is arranged at the upper end of the air bag 10, an air outlet pipe 12 connected with the air groove 11 is arranged at the lower end of the air bag 10, and one-way valves are arranged on the surfaces of the air outlet pipe 12 and the air inlet pipe 6;

when the upper die 4 moves upwards, the upper die 4 extrudes and compresses the air bag 10, air inside the air bag 10 enters the air groove 11 through the air outlet pipe 12 and is discharged through the air outlet hole 8 on one side of the air groove 11, and impurities on the surface of the lower die 3 are blown, so that the impurities are blown off from the surface of the lower die 3, and the later use is prevented from being influenced.

Working principle: the material is spread inside the shaping groove 14 on the lower mould 3, the upper mould 4 moves down under the effect of hydraulic lifting column 9, the lower mould 4 drives extrusion piece 7 to move down, extrusion piece 7 inserts the inside of shaping groove 14, material in shaping groove 14 carries out extrusion, when upper mould 4 moves down, upper mould 4 drives depression bar 16 and drives clamp plate 17 and move down, clamp plate 17 drives ejector pin 18 and moves down, ejector pin 18 drives extrusion piece 15 and moves down, after extrusion piece 7 of upper mould 4 lower extreme extrudes the material, upper mould 4 moves up, depression bar 16, clamp plate 17 and ejector pin 18 upwards move under reset spring 19's effect, ejector pin 18 pushes out the graphite electrode after extrusion through extrusion piece 15 and takes out shaping groove 14, the convenience of use takes out, when upper mould 4 upwards moves, upper mould 4 carries out extrusion compression to gasbag 10, the inside air of gasbag 10 enters the inside of gas groove 11 through outlet duct 12, and discharge through gas outlet hole 8 on one side of gas groove 11, impurity on the surface of lower mould 3 carries out, make and from falling down the surface of mould 3, the influence of later stage of using is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.

Claims

1. Graphite electrode extrusion device, including base (1), its characterized in that: lower mould (3) are installed to the upper end of base (1), shaping groove (14) have evenly been seted up on the surface of lower mould (3), the inside of lower mould (3) is provided with takes off the material structure, equal fixed mounting in both sides of base (1) upper end has support column (2), the upper end fixed mounting of support column (2) has mounting panel (5), hydraulic lifting column (9) are installed to the lower extreme of mounting panel (5), mould (4) are installed to the lower extreme of hydraulic lifting column (9), the lower extreme of going up mould (4) evenly is provided with extrusion piece (7), the upper end of going up mould (4) is provided with blows the material structure.

2. The graphite electrode extrusion apparatus as set forth in claim 1, wherein: the material removing structure comprises a movable groove (13), wherein the movable groove (13) is formed in the upper end of the inside of the base (1), the lower part of the lower die (3) is provided with a perforation connected with a forming groove (14) at the upper end of the movable groove (13).

3. The graphite electrode extrusion apparatus as set forth in claim 2, wherein: the inside movable mounting of movable groove (13) has clamp plate (17), the even fixed mounting of upper end of clamp plate (17) has ejector pin (18), the inside of shaping groove (14) is inserted in the upper end perforation of ejector pin (18).

4. A graphite electrode extrusion apparatus as set forth in claim 3 wherein: an extrusion block (15) is fixedly arranged at the upper end of the ejector rod (18), and the diameter of the extrusion block (15) is equal to the inner diameter of the forming groove (14).

5. The graphite electrode extrusion apparatus as set forth in claim 4, wherein: both sides of clamp plate (17) upper end are all fixed mounting have depression bar (16), the upper end activity of depression bar (16) alternates in the outside of lower mould (3), the outside cover of depression bar (16) is equipped with reset spring (19) that are connected with clamp plate (17).

6. The graphite electrode extrusion apparatus as set forth in claim 1, wherein: the blowing structure comprises an air groove (11), wherein the air groove (11) is formed in the upper die (4), the lower end of the air groove (11) is provided with air outlet holes (8), and the air outlet holes (8) and the extrusion blocks (7) are distributed in a staggered mode.

7. The graphite electrode extrusion apparatus as set forth in claim 6, wherein: an air bag (10) is sleeved on the outer side of the hydraulic lifting column (9), and two ends of the air bag (10) are respectively connected with the mounting plate (5) and the upper die (4).

8. The graphite electrode extrusion apparatus as set forth in claim 7, wherein: the upper end of the air bag (10) is provided with an air inlet pipe (6), the lower end of the air bag (10) is provided with an air outlet pipe (12) connected with an air groove (11), and the surfaces of the air outlet pipe (12) and the air inlet pipe (6) are provided with one-way valves.