CN217800663U

CN217800663U - Grinding device for machining graphite electrode

Info

Publication number: CN217800663U
Application number: CN202221351495.9U
Authority: CN
Inventors: 安会波
Original assignee: Lushan Yaxing Technology Development Co ltd
Current assignee: Lushan Yaxing Technology Development Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a grinding device for processing graphite electrodes, which relates to the technical field of processing graphite electrodes and comprises a supporting seat, wherein a grinding cylinder is arranged in the supporting seat, a grinding mechanism for grinding graphite electrodes is arranged at the top of the grinding cylinder, a placing groove for taking and placing the graphite electrodes is arranged on the side wall of the grinding cylinder, a positioning table which slides along the height direction with single degree of freedom is arranged in the grinding cylinder, four straight grooves which are uniformly distributed in an annular shape are arranged in the positioning table, and a positioning plate is connected to the four straight grooves in a sliding manner; the graphite electrode is vertically placed at the top of the positioning table through the placing groove, the screw rod is driven to rotate through the driving mechanism, the threaded cylinder is driven to rotate along with the screw rod, the pushing disc is driven to rotate at the bottom of the positioning plate, the pushing disc pushes the bottom ends of the four positioning plates through the four arc-shaped grooves, and the four positioning plates are made to synchronously slide along the straight grooves where the four positioning plates are located and gather together towards the middle of the positioning table.

Description

Grinding device for machining graphite electrode

Technical Field

The utility model relates to a graphite electrode processing technology field specifically is a grinder that graphite electrode processing was used.

Background

The graphite electrode is a high-temperature resistant graphite conductive material prepared by using petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and the wound surfaces at two ends of the graphite electrode need to be ground in the production of the graphite electrode so as to keep the smoothness of the surface of the graphite electrode, so a graphite electrode grinding device is usually used.

The utility model discloses a graphite electrode surface of a wound grinder is disclosed in chinese patent that grant publication number is CN208945893U, including bottom plate, inner skleeve and wheel of polishing, set up flutedly on the bottom plate, and the top of bottom plate installs the outer sleeve, be provided with first conical gear on the outer sleeve, and first conical gear passes through ball and outer sleeve interconnect, first conical gear's the outside is connected with second conical gear, and installs the barre on the second conical gear, the inner skleeve is located the inboard of outer sleeve, and the inner skleeve passes through first conical gear and outer sleeve interconnect, and the inboard of inner skleeve is provided with kicking block and reset spring, makes things convenient for the kicking block to carry out concertina movement through reset spring in the inboard of mounting groove, makes things convenient for the kicking block to carry out stable centre gripping to the graphite electrode of different diameters, has improved cylindrical graphite electrode simultaneously and has carried out the stability of centre gripping installation, and the inner skleeve gear carries out threaded connection with first conical gear, makes things convenient for second conical gear to drive the inner skleeve and carry out concertina movement in the inboard of outer sleeve, thereby conveniently adjusts the height of accomplishing the graphite electrode of centre gripping, is favorable to laminate with the wheel of polishing and is connected.

However, the above technical scheme still has following defect, and this equipment is not good to the fixed effect of graphite electrode, and reset spring promotes the kicking block and fixes a position graphite electrode and belongs to elastic fixation, and graphite electrode rocks extrusion spring about easily in grinding, and when graphite electrode bottom terminal surface unevenness, violent rocking leads to its whole slope to appear easily, causes the grinding terminal surface at top to take place the slope, influences the grinding effect of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder that graphite electrode processing was used aims at solving the not good problem of fixed effect to graphite electrode among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the grinding device for processing the graphite electrode comprises: the utility model provides a graphite electrode grinding machine, including a supporting seat, a grinding vessel, a positioning table, four locating plates, a screw thread section of thick bamboo, a lead screw, a drive mechanism, a graphite electrode, a supporting seat, the inside of supporting seat is provided with the grinding mechanism that is used for graphite electrode to grind, the standing groove that is used for graphite electrode to get to put is seted up to the lateral wall of grinding vessel, the inside of grinding vessel is provided with the positioning table that slides along its direction of height single degree of freedom, the straight flute of four annular equipartitions, four are seted up to the inside of positioning table the equal sliding connection in inside of straight flute, the bottom of positioning table is rotated and is connected with the pushing disk, four the arc wall's bottom sets up respectively in the inside of four arc walls, the bottom fixed mounting of pushing disk has a screw thread section of thick bamboo, the inside threaded connection of screw thread section of thick bamboo has the lead screw, just the bottom of lead screw is rotated and is connected in the inside of supporting seat, the tip of lead screw is provided with and is used for driving its pivoted actuating mechanism.

In order to make the utility model discloses have the better effect of grinding to graphite electrode, the utility model discloses a further technical scheme does, grinding mechanism includes the first motor of fixed mounting at the grinding vessel top, the output fixedly connected with of first motor is located the inside abrasive disc of grinding vessel.

In order to make the utility model discloses have better drive lead screw pivoted effect, the utility model discloses a further technical scheme does, actuating mechanism is the second motor of fixed mounting in the supporting seat bottom.

In order to make the utility model discloses have the gliding effect of better promotion locating plate, the utility model discloses a further technical scheme does, the bottom of locating plate is provided with the connecting axle, connecting axle sliding connection is in the inside of arc wall.

In order to make the utility model discloses have the better effect that makes the single degree of freedom of location platform slide, the utility model discloses a further technical scheme does, the spacing groove has been seted up along its direction of height to the inside of grinding vessel, the lateral wall fixedly connected with limiting plate of location platform, just limiting plate sliding connection is in the inside of spacing groove.

In order to make the utility model discloses have better effect of sealing up to the grinding vessel, the utility model discloses a further technical scheme does, one side of standing groove articulates there is the closing plate, the lateral wall fixedly connected with handle of closing plate, the material of closing plate is clear glass.

In order to make the utility model discloses have better effect of fixing to the supporting seat, the utility model discloses a further technical scheme does, the bottom fixedly connected with bottom plate of supporting seat, a plurality of bolt holes that distribute with the rectangular array form are seted up to the inside of bottom plate.

The beneficial effects of the utility model are that:

the utility model discloses when using, with the vertical top of placing at the location platform of graphite electrode by the standing groove, it rotates to drive the lead screw through actuating mechanism, the lead screw is followed to the screw section of thick bamboo, it is rotatory in the bottom of locating plate to drive the pushing tray, the pushing tray promotes the bottom of four locating plates through four arcs, make four locating plates gather together to the middle part of location platform along the synchronous sliding of the straight flute at place separately, carry out the centre gripping to the graphite electrode by four directions and carry out the center location to it, make the graphite electrode keep vertical, and when four locating plates accomplish the fixed to the graphite electrode, spacing unable continuation sliding each other between each other, thereby the restriction pushing tray can't continue to rotate, make the screw section of thick bamboo change into along the lead screw slip and rise by following the lead screw rotation, thereby promote the pushing tray and the inside slip of location platform at the grinding vessel and rise, make the top of graphite electrode remove to grinding mechanism gradually, grind the processing through the better terminal surface to the graphite electrode of grinding mechanism, better firmly fix a position the graphite electrode by four locating plates, the effectual graphite electrode is controlled in the processing of preventing, the left and right sides of graphite electrode terminal surface slope condition has been avoided, thereby the emergence of graphite electrode slope is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

Fig. 4 is a schematic view of the split structure of the positioning table and the pushing plate of the present invention.

In the figure: 1. a supporting base; 2. a grinding cylinder; 3. a grinding mechanism; 31. a first motor; 32. a grinding disc; 4. a placement groove; 5. a positioning table; 6. a straight groove; 7. positioning a plate; 8. pushing a disc; 9. an arc-shaped slot; 10. a threaded barrel; 11. a screw rod; 12. a second motor; 13. a connecting shaft; 14. a limiting groove; 15. a limiting plate; 16. sealing plates; 17. a grip; 18. a base plate; 19. bolt holes.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 4, a grinding apparatus for graphite electrode machining includes: supporting seat 1, supporting seat 1's inside is provided with grinding vessel 2, grinding vessel 2's top is provided with the grinding mechanism 3 that is used for graphite electrode to grind, grinding vessel 2's lateral wall is offered and is used for graphite electrode to get standing groove 4 of putting, grinding vessel 2's inside is provided with along its direction of height single degree of freedom sliding's locating platform 5, the straight flute 6 of four annular equipartitions is seted up to locating platform 5's inside, the equal sliding connection in inside of four straight flutes 6 has locating plate 7, the bottom of locating platform 5 is rotated and is connected with push disk 8, the arc wall 9 of four annular equipartitions is seted up to push disk 8's inside, the bottom of four locating plate 7 sets up the inside at four arc wall 9 respectively, push disk 8's bottom fixed mounting has screw thread section of thick bamboo 10, screw thread connection has lead screw 11 in screw 10, and the bottom of lead screw 11 rotates the inside of connecting at supporting seat 1, lead screw 11's tip is provided with and is used for driving its pivoted actuating mechanism.

In this embodiment, vertically place the graphite electrode at the top of locating stage 5 by standing groove 4, drive lead screw 11 through actuating mechanism and rotate, screw cylinder 10 follows lead screw 11 and rotates, it is rotatory in the bottom of locating plate 7 to drive push away the dish 8, push away the bottom that dish 8 promoted four locating plates 7 through four arc walls 9, make four locating plates 7 slide in step along the straight flute 6 that each belongs to gather together to the middle part of locating stage 5, carry out centre positioning to the graphite electrode by four directions centre gripping, make the graphite electrode keep vertical, and when four locating plates 7 accomplish the fixed to the graphite electrode, spacing each other can't continue to slide, thereby restriction push away dish 8 can't continue to rotate, make screw cylinder 10 change into along the rising of lead screw 11 slip by following the rotation of lead screw 11, thereby promote push away dish 8 and locating stage 5 and rise in the inside slip of grinding vessel 2, make the top of graphite electrode move to grinding mechanism 3 gradually, grind the processing to the terminal surface of graphite electrode better through grinding mechanism 3, better firmly fix a position the graphite electrode by four locating plates 7, effectually prevent that the graphite electrode from rocking in the terminal surface of graphite electrode from taking place the slope condition that grinding the grinding mechanism takes place, thereby the grinding the graphite electrode condition of the graphite electrode has avoided the emergence of grinding the grinding effect to take place.

Specifically, grind mechanism 3 and include the first motor 31 of fixed mounting at grinding vessel 2 top, the output fixedly connected with of first motor 31 is located the inside abrasive disc 32 of grinding vessel 2, drives abrasive disc 32 through first motor 31 and rotates, better grinds the terminal surface of graphite electrode.

Specifically, the driving mechanism is a second motor 12 fixedly mounted at the bottom of the supporting seat 1, and a screw rod 11 is preferably driven by the second motor 12 to rotate inside the supporting seat.

Furthermore, the bottom of the positioning plate 7 is provided with a connecting shaft 13, the connecting shaft 13 is connected inside the arc-shaped groove 9 in a sliding manner, and the pushing disc 8 pushes the connecting shaft 13 through the arc-shaped groove 9, so that the positioning plate 7 is better driven to slide along the straight groove 6.

Specifically, the spacing groove 14 has been seted up along its direction of height in the inside of grinding vessel 2, the lateral wall fixedly connected with limiting plate 15 of location platform 5, and limiting plate 15 sliding connection is in the inside of spacing groove 14, through spacing groove 14 and limiting plate 15 cooperation, better rotates location platform 5 spacingly, makes location platform 5 only can slide with upper and lower single degree of freedom.

Preferably, one side of the placing groove 4 is hinged with a sealing plate 16, a handle 17 is fixedly connected to the side wall of the sealing plate 16, the placing groove 4 can be better sealed through the sealing plate 16 during grinding processing, graphite fragments generated by grinding can be effectively prevented from scattering to the outside of the equipment, and the sealing plate 16 can be better pulled to be opened and closed through the handle 17.

Further, the sealing plate 16 is made of transparent glass.

Preferably, the bottom of the supporting seat 1 is fixedly connected with a bottom plate 18, a plurality of bolt holes 19 distributed in a rectangular array form are formed in the bottom plate 18, and the supporting seat 1 can be well fixed through the bottom plate 18 and the bolt holes 19.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

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. A grinding device for machining a graphite electrode, comprising: supporting seat (1), its characterized in that, the inside of supporting seat (1) is provided with grinding vessel (2), the top of grinding vessel (2) is provided with grinding mechanism (3) that are used for graphite electrode to grind, standing groove (4) that are used for graphite electrode to get and put are seted up to the lateral wall of grinding vessel (2), the inside of grinding vessel (2) is provided with along its direction of height single degree of freedom locating table (5) that slides, straight flute (6) of four annular equipartitions are seted up to the inside of locating table (5), four the equal sliding connection in inside of straight flute (6) has locating plate (7), the bottom of locating table (5) is rotated and is connected with push disk (8), arc wall (9) of four annular equipartitions are seted up to the inside of push disk (8), four the bottom of locating plate (7) sets up respectively in the inside of four arc wall (9), the bottom fixed mounting of push disk (8) has threaded barrel (10), the internal thread connection of threaded barrel (10) has lead screw (11), and the bottom of lead screw (11) rotates the connection in the inside of supporting seat (1), the tip that is provided with its drive mechanism that is used for its rotation of lead screw (11).

2. The grinding device for graphite electrode processing according to claim 1, characterized in that the grinding mechanism (3) comprises a first motor (31) fixedly mounted on the top of the grinding drum (2), and the output end of the first motor (31) is fixedly connected with a grinding disc (32) positioned inside the grinding drum (2).

3. The grinding apparatus for graphite electrode processing according to claim 1, characterized in that the driving mechanism is a second motor (12) fixedly mounted at the bottom of the support base (1).

4. The grinding device for machining graphite electrodes according to claim 1, characterized in that a connecting shaft (13) is arranged at the bottom of the positioning plate (7), and the connecting shaft (13) is slidably connected inside the arc-shaped groove (9).

5. The grinding device for machining the graphite electrode according to claim 1, wherein a limiting groove (14) is formed in the grinding cylinder (2) along the height direction of the grinding cylinder, a limiting plate (15) is fixedly connected to the side wall of the positioning table (5), and the limiting plate (15) is slidably connected to the inside of the limiting groove (14).

6. The grinding device for machining the graphite electrode according to claim 1, wherein a sealing plate (16) is hinged to one side of the placing groove (4), and a handle (17) is fixedly connected to a side wall of the sealing plate (16).

7. The grinding apparatus for machining a graphite electrode according to claim 6, wherein the material of the sealing plate (16) is transparent glass.

8. The grinding device for processing the graphite electrode according to any one of claims 1 to 7, wherein a bottom plate (18) is fixedly connected to the bottom of the support base (1), and a plurality of bolt holes (19) distributed in a rectangular array are formed in the bottom plate (18).