CN216733137U

CN216733137U - Graphite electrode extrusion tooling of integral type

Info

Publication number: CN216733137U
Application number: CN202123001035.1U
Authority: CN
Inventors: 张根柱; 朱小顺; 董长文
Original assignee: Shandong Xuri Graphite New Material Technology Co ltd
Current assignee: Shandong Xuri Graphite New Material Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-14
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of graphite molds, in particular to an integrated graphite electrode extrusion mold, which comprises a first mold and a second mold, wherein the first mold is fixedly connected with the second mold, the first mold is provided with a mold cavity, the second mold is provided with a mold hole, the mold cavity is communicated with the mold hole, four mixed extrusion rods are rotatably arranged in the mold cavity, the outer sides of the mixed extrusion rods are provided with an extrusion spiral blade and a mixing rod, the left side of the first mold is provided with a protective shell, a driving mechanism is arranged in the protective shell, the four mixed extrusion rods are all connected with the driving mechanism, the first mold is provided with a graphite preheating unit, the second mold is provided with a graphite heating unit, and the outer side of the first mold is provided with a cooling and blowing mechanism, the utility model has simple structure, adopts the integrated mold, can avoid disassembly and separation, saves manpower, can extrude the conveying graphite automatically, can carry out the primary cooling design after extruding.

Description

Graphite electrode extrusion tooling of integral type

Technical Field

The utility model relates to a graphite electrode extrusion tooling specifically is a graphite electrode extrusion tooling of integral type, belongs to graphite tooling technical field.

Background

The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by using petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through the steps of raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and is called an artificial graphite electrode, and an extrusion die is required during the preparation of the graphite electrode.

The existing extrusion die adopts two parts, the two parts of the die are required to be combined firstly during use, and then are separated after use, and the die is large in size, heavy in weight, difficult to combine and split, complex to operate and capable of being matched with an extruder, and the graphite electrode needs to be transferred to a cooling device for cooling and shaping after being extruded, and the existing extrusion die does not have a cooling function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a graphite electrode extrusion tooling of integral type just for solving above-mentioned problem, it has: simple structure adopts the mould of integral type, can avoid dismantling the separation, practices thrift the manpower, can extrude conveying graphite automatically, can carry out the primary cooling after extruding and stereotype.

The utility model realizes the above purpose by the following technical proposal, an integrated graphite electrode extrusion die comprises a first die and a second die, the first die and the second die are fixedly connected, the first die is provided with a die cavity, the second die is provided with a die hole, the die cavity is communicated with the die hole, four mixed extrusion rods are rotatably arranged in the die cavity, the outer sides of the mixed extrusion rods are provided with an extrusion spiral blade and a mixing rod, the left side of the first die is provided with a protective shell, the protective shell is provided with a driving mechanism, the four mixed extrusion rods are all connected with the driving mechanism, the first die is provided with a graphite preheating unit, the second die is provided with a graphite heating unit, the outer side of the first die is provided with a cooling blowing mechanism, the cooling blowing mechanism is connected with the driving mechanism, the extrusion port of the second die is provided with a blowing box, the inner side of the blowing box is provided with a plurality of air holes, the blowing box is communicated with the cooling blowing mechanism.

Preferably, the graphite preheating unit comprises a plurality of preheating electric plates and a plurality of preheating cavities, wherein the preheating cavities are arranged on the first die, and the preheating electric plates are connected in series in the preheating cavities.

Preferably, graphite heating unit includes heating electric plate and heating chamber, and the heating chamber is seted up on the second mould, and the heating electric plate is a plurality of and the series connection sets up in the heating chamber.

Preferably, actuating mechanism includes servo motor, drive shaft, drive gear and cooperation gear, and servo motor links to each other with the inner wall of protective housing, and the drive shaft links to each other with servo motor's output and rotates with the outside of first mould to be connected, and the drive gear cover is established in the outside of drive shaft, and the cooperation gear is four and links to each other with the mixed extrusion pole that corresponds, and four cooperation gears all mesh with drive gear mutually.

Preferably, cooling air blowing mechanism includes the section of thick bamboo of blowing, blows the gas axle, blows fan and air duct, blows a section of thick bamboo setting in the outside of first mould, blows the axle and rotates to be installed in the section of thick bamboo of blowing and be connected with the drive shaft transmission, blows the fan and be a plurality of and install in the outside of blowing the gas axle, and a plurality of fans of blowing all are located the section of thick bamboo of blowing, and the one end and the section of thick bamboo of blowing of air duct are linked together, and the other end and the box of blowing of air duct are linked together, and the inlet port has been seted up in the outside of the section of thick bamboo of blowing.

Preferably, first belt pulley is installed to the left end of blowing axle, and the outside cover of drive shaft is equipped with the second belt pulley, and the outside cover of first belt pulley and second belt pulley is equipped with same belt.

Preferably, the bottom of protective housing is installed the supporting seat, blows the axle and rotates with the supporting seat to be connected.

Preferably, a feeding port is formed in the outer side of the first mold, and four mounting plates are arranged at the bottom of the first mold.

The utility model has the advantages that: a preheating electric plate in the preheating cavity is electrified for heating, the mould cavity is preheated, a servo motor drives a driving shaft to drive four mixing extrusion rods to rotate, and the mixing extrusion rods drive the mixing rods to stir and mix graphite powder, so that the preheating is uniform; meanwhile, the mixed extrusion rod drives the extrusion spiral blade to extrude and convey the graphite powder forwards, so that an extruder is avoided; the drive shaft drives the axle of blowing rotatory, and the axle of blowing drives a plurality of fans of blowing rotatory, and the fan of blowing inhales the air drum with external air current in, then in leading-in the box of blowing through the air duct, and the graphite of extruding is cooled down through a plurality of gas pocket discharges, and the integral type design can be without using first mould and second mould separation, practices thrift the manpower.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a driving gear and a mating gear;

fig. 4 is a schematic perspective view of the blowing box.

In the figure: 1. a first mold; 11. a mold cavity; 12. mounting a plate; 13. a feed inlet; 2. a second mold; 21. a pattern hole; 3. a graphite preheating unit; 31. preheating an electric plate; 32. a preheating chamber; 4. a graphite heating unit; 41. heating the electric plate; 42. a heating cavity; 5. a mixing extrusion rod; 51. extruding spiral leaves; 52. a mixing rod; 6. a protective shell; 7. a drive mechanism; 71. a servo motor; 72. a drive shaft; 73. a drive gear; 74. a mating gear; 8. a blowing box; 81. air holes; 9. a cooling and blowing mechanism; 91. a gas blowing cylinder; 92. a blowing shaft; 93. an air blowing fan; 94. an air duct; 95. a first pulley; 96. a belt; 97. a second pulley; 98. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an integrated graphite electrode extrusion die comprises a first die 1 and a second die 2, the first die 1 and the second die 2 are fixedly connected, a die cavity 11 is arranged on the first die 1, a die hole 21 is arranged on the second die 2, the die cavity 11 is communicated with the die hole 21, four mixed extrusion rods 5 are rotatably arranged in the die cavity 11, an extrusion spiral blade 51 and a mixing rod 52 are arranged outside the mixed extrusion rods 5, a protective shell 6 is arranged on the left side of the first die 1, a driving mechanism 7 is arranged in the protective shell 6, the four mixed extrusion rods 5 are all connected with the driving mechanism 7, a graphite preheating unit 3 is arranged on the first die 1, a graphite heating unit 4 is arranged on the second die 2, a cooling and blowing mechanism 9 is arranged outside the first die 1, and the cooling and blowing mechanism 9 is connected with the driving mechanism 7, the position of the extrusion port of the second mold 2 is provided with a blowing box 8, the inner side of the blowing box 8 is provided with a plurality of air holes 81, and the blowing box 8 is communicated with a cooling and blowing mechanism 9.

As a technical optimization scheme of the utility model, graphite preheats unit 3 including preheating electroplax 31 and preheating chamber 32, preheats chamber 32 and sets up on first mould 1, preheats electroplax 31 and be a plurality of and establish ties and set up in preheating chamber 32, can preheat first mould 1.

As a technical optimization scheme of the utility model, graphite heating unit 4 includes heating electric plate 41 and heating chamber 42, and heating chamber 42 is seted up on second mould 2, and heating electric plate 41 is a plurality of and establishes ties and set up in heating chamber 42, can finalize the design to graphite to second mould 2 heating.

As a technical optimization scheme of the utility model, actuating mechanism 7 includes servo motor 71, drive shaft 72, drive gear 73 and cooperation gear 74, and servo motor 71 links to each other with the inner wall of protective housing 6, and drive shaft 72 links to each other with servo motor 71's output and rotates with the outside of first mould 1 to be connected, and drive gear 73 cover is established in the outside of drive shaft 72, and cooperation gear 74 is four and links to each other with the mixed extrusion pole 5 that corresponds, and four cooperation gears 74 all mesh with drive gear 73 mutually.

As a technical optimization scheme of the utility model, cooling gas blowing mechanism 9 includes the gas blowing cylinder 91, blow axle 92, blow fan 93 and air duct 94, the gas blowing cylinder 91 sets up in the outside of first mould 1, blow axle 92 rotates and installs in the gas blowing cylinder 91 and be connected with drive shaft 72 transmission, the fan 93 of blowing is a plurality of and installs in the outside of the gas blowing axle 92, a plurality of fans 93 of blowing all are located the gas blowing cylinder 91, the one end and the gas blowing cylinder 91 of air duct 94 are linked together, the other end and the box 8 of blowing of air duct 94 are linked together, the inlet port has been seted up in the outside of gas blowing cylinder 91, can be with external air intake in the gas blowing cylinder 91 then send into in the box 8 of blowing through air duct 94.

As a technical optimization scheme of the utility model, first belt pulley 95 is installed to the left end of blowing axle 92, and the outside cover of drive shaft 72 is equipped with second belt pulley 97, and first belt pulley 95 is equipped with same belt 96 with the outside cover of second belt pulley 97.

As a technical optimization scheme of the utility model, supporting seat 98 is installed to the bottom of protective housing 6, and the axle 92 that blows rotates with supporting seat 98 to be connected.

As a technical optimization scheme of the utility model, the outside of first mould 1 is provided with charge door 13, and the bottom of first mould 1 is provided with four mounting panels 12.

When the utility model is used, the power supply and the control switch are switched on, graphite powder is added through the charging hole 13, the preheating electric plate 31 in the preheating cavity 32 is electrified and heated, the die cavity 11 is preheated, the servo motor 71 is started, the servo motor 71 drives the driving shaft 72 to rotate, the driving shaft 72 drives the four matching gears 74 to rotate through the driving gear 73, the four matching gears 74 drive the four mixing extrusion rods 5 to rotate, the mixing extrusion rods 5 drive the mixing rods 52 to stir and mix the graphite powder, the preheating is uniform, meanwhile, the mixing extrusion rods 5 drive the extrusion spiral blades 51 to extrude and transmit the graphite powder forward, the graphite powder enters the die hole 21 on the second die 2, the heating electric plate 41 in the heating cavity 42 is electrified to heat the inside of the die hole 21, and further transfer the heat to the graphite powder, the graphite is extruded through the die hole 21, meanwhile, the driving shaft 72 drives the first belt pulley 95 to rotate through the second belt pulley 97 and the belt 96, first belt pulley 95 drives the axle 92 of blowing rotatory, and the axle 92 of blowing drives a plurality of fans 93 of blowing rotatory, and the fan 93 of blowing is with in external air current suction blower 91, then through the leading-in box 8 of blowing of air duct 94 in, discharges through a plurality of gas holes 81 and cool down the graphite of extruding, and the integral type design can not use first mould 1 and the separation of second mould 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An integrated graphite electrode extrusion die comprises a first die (1) and a second die (2), wherein the first die (1) and the second die (2) are fixedly connected, and is characterized in that a die cavity (11) is arranged on the first die (1), a die hole (21) is formed in the second die (2), the die cavity (11) is communicated with the die hole (21), four mixed extrusion rods (5) are rotatably arranged in the die cavity (11), an extrusion spiral vane (51) and a mixing rod (52) are arranged on the outer side of each mixed extrusion rod (5), a protective shell (6) is arranged on the left side of the first die (1), a driving mechanism (7) is arranged in the protective shell (6), the four mixed extrusion rods (5) are connected with the driving mechanism (7), a graphite preheating unit (3) is arranged on the first die (1), a graphite heating unit (4) is arranged on the second die (2), the outer side of the first die (1) is provided with a cooling and blowing mechanism (9), the cooling and blowing mechanism (9) is connected with the driving mechanism (7), the extrusion opening of the second die (2) is provided with a blowing box (8), the inner side of the blowing box (8) is provided with a plurality of air holes (81), and the blowing box (8) is communicated with the cooling and blowing mechanism (9).

2. The integrated graphite electrode extrusion die of claim 1, wherein: the graphite preheating unit (3) comprises a preheating electric plate (31) and a preheating cavity (32), the preheating cavity (32) is formed in the first die (1), and the preheating electric plates (31) are arranged in the preheating cavity (32) in series.

3. The integrated graphite electrode extrusion die of claim 1, wherein: graphite heating unit (4) are including heating electric plate (41) and heating chamber (42), and set up on second mould (2) heating chamber (42), and heating electric plate (41) are a plurality of and set up in heating chamber (42) in series.

4. The integrated graphite electrode extrusion die of claim 1, wherein: actuating mechanism (7) include servo motor (71), drive shaft (72), drive gear (73) and cooperation gear (74), servo motor (71) link to each other with the inner wall of protective housing (6), drive shaft (72) link to each other with servo motor (71) output and rotate with the outside of first mould (1) and be connected, the outside at drive shaft (72) is established in drive gear (73) cover, cooperation gear (74) are four and link to each other with the mixed extrusion pole (5) that corresponds, four cooperation gears (74) all mesh with drive gear (73) mutually.

5. The integrated graphite electrode extrusion die of claim 1, wherein: cooling air blowing mechanism (9) are including blowing gas cylinder (91), blow axle (92), blow fan (93) and air duct (94), blow gas cylinder (91) set up in the outside of first mould (1), blow gas axle (92) rotate install blow gas cylinder (91) and with drive shaft (72) transmission be connected, blow gas fan (93) be a plurality of and install in the outside of blowing gas axle (92), a plurality of blow gas fan (93) all are located blow gas cylinder (91), the one end and the blowing gas cylinder (91) of air duct (94) are linked together, the other end and the blowing gas box (8) of air duct (94) are linked together, the inlet port has been seted up in the outside of blowing gas cylinder (91).

6. The integrated graphite electrode extrusion die of claim 5, wherein: first belt pulley (95) is installed to the left end of blowing axle (92), and the outside cover of drive shaft (72) is equipped with second belt pulley (97), and the outside cover of first belt pulley (95) and second belt pulley (97) is equipped with same belt (96).

7. The integrated graphite electrode extrusion die of claim 1, wherein: the bottom of protective housing (6) is installed supporting seat (98), blows axle (92) and is connected with supporting seat (98) rotation.

8. The integrated graphite electrode extrusion die of claim 1, wherein: the outer side of the first die (1) is provided with a feed inlet (13), and the bottom of the first die (1) is provided with four mounting plates (12).