Graphite electrode extrusion forming device

Abstract

The utility model relates to the technical field of graphite electrode production, in particular to a graphite electrode extrusion forming device which comprises a support, a hydraulic cylinder fixed at the top end of the support, a pressing plate fixed at the bottom end of a piston rod of the hydraulic cylinder, a plurality of pressing blocks fixed at the bottom end of the pressing plate and a support fixed at the bottom end of the support. A plurality of through grooves matched with the pressing blocks are formed in the support, check blocks are arranged in the through grooves, two baffles are fixed to the bottom end of the support, a partition plate is fixed between the two baffles, a supporting plate is arranged between the two baffles, connecting rods are fixed to the two sides of the pressing plate, connecting bolts are arranged on the two sides of the supporting plate, and a discharging hopper is fixed to one side of the support. A blocking seat is fixed to the top end of the support, an electric push rod is fixed to the side, away from the discharging hopper, of the blocking seat, and a push plate is fixed to a piston rod of the electric push rod. The stop block pushes the formed graphite electrode in the through groove to move upwards, a piston rod of the electric push rod drives the push plate to move, the formed graphite electrode can be conveniently pushed into a collecting container, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite electrode production, in particular to a graphite electrode extrusion molding device. Background Art

[0002] Graphite electrode is a high-temperature resistant graphite conductive material, called artificial graphite electrode, to distinguish it from natural graphite electrode made from natural graphite. Graphite electrode is made from petroleum coke and needle coke as raw materials, coal tar as binder, and is made through raw material calcination, crushing and grinding, batching, kneading, molding, roasting, impregnation, graphitization and mechanical processing. It is an important high-temperature conductive material for electric furnace steelmaking. In the production process of graphite electrode, an extrusion molding device is required to extrude the graphite electrode raw materials. After molding, the graphite electrodes in the molding device need to be taken out one by one and placed in a collection container, which is time-consuming and labor-intensive. Therefore, a graphite electrode extrusion molding device is proposed to facilitate the removal of graphite electrodes and save manpower and time. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a graphite electrode extrusion molding device.

[0004] The technical solution adopted by the utility model to solve the technical problem is a graphite electrode extrusion molding device, including a bracket, a hydraulic cylinder is fixed on the top of the bracket, a pressure plate is fixed on the bottom end of the piston rod of the hydraulic cylinder, a plurality of pressure blocks are fixed on the bottom end of the pressure plate, two slide grooves for the bottom end of the bracket to pass through are provided on the pressure plate, a support is fixed on the bottom end of the bracket, a plurality of through grooves adapted to the pressure blocks are provided on the support, a plurality of through grooves are provided in each of the plurality of through grooves, two baffles are fixed on the bottom end of the support, a partition is fixed between the two baffles, and the partition Two pillars are fixed to the top of the plate, a support plate is provided between the two baffles, the support plate is connected to a plurality of blocks, the support plate is located above the two pillars, connecting rods are fixed on both sides of the pressure plate, connecting bolts are provided on both sides of the support plate, screw holes matching the connecting bolts are provided on both sides of the support plate and the two connecting rods, sliding grooves for vertical sliding of the connecting bolts are provided on both baffles, a discharge hopper is fixed to one side of the support, a baffle seat is fixed to the top of the support, an electric push rod is fixed on the side of the baffle seat away from the discharge hopper, and a push plate is fixed on the piston rod of the electric push rod.

[0005] By adopting the above technical scheme, the through groove on the support can store graphite electrode raw materials, and the block can block the raw materials. The piston rod of the hydraulic cylinder drives the pressure plate to move downward, and the pressure block and the connecting rod move downward accordingly. The pressure block extrude and mold the raw materials in the through groove, and the piston rod of the hydraulic cylinder drives the pressure plate to move upward. After the two connecting bolts are aligned with the screw holes on both sides of the support plate, the ends of the two connecting bolts are screwed into the screw holes on both sides of the support plate. The piston rod of the hydraulic cylinder continues to drive the pressure plate to move upward, and the support plate and the block move upward accordingly. The block pushes the formed graphite electrode in the through groove to move upward. After the top of the block is flush with the top of the support, the piston rod of the electric push rod drives the push plate to move horizontally, and the push plate pushes the formed graphite electrode, which is conducive to pushing the formed graphite electrode into the collection container placed under the discharge hopper, saving time and effort.

[0006] Specifically, two cross bars are fixed to one side of the push plate away from the support, and both of the two cross bars pass through the block seat.

[0007] By adopting the above technical solution and setting the cross bar, the stability of the push plate can be improved.

[0008] Specifically, rubber blocks are fixed to the top ends of the two pillars.

[0009] By adopting the above technical solution, the ends of the two connecting bolts are screwed out from the screw holes on both sides of the support plate, and the support plate falls down, and the two rubber blocks can protect the support plate and the pillar.

[0010] Specifically, anti-slip pads are fixed to the bottom ends of the two baffles.

[0011] By adopting the above technical solution and providing the anti-slip pad, the stability of the baffle can be improved.

[0012] Specifically, the support is welded to two baffles, and the two baffles are welded to the partition.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a graphite electrode extrusion molding device, wherein the through groove on the support can store graphite electrode raw materials, and the block can block the raw materials. The piston rod of the hydraulic cylinder drives the pressure plate to move downward, and the pressure block and the connecting rod move downward accordingly. The pressure block extrude and mold the raw materials in the through groove. The piston rod of the hydraulic cylinder drives the pressure plate to move upward. After the two connecting bolts are aligned with the screw holes on both sides of the support plate, the ends of the two connecting bolts are screwed into the screw holes on both sides of the support plate. The piston rod of the hydraulic cylinder continues to drive the pressure plate to move upward, and the support plate and the block move upward accordingly. The block pushes the graphite electrode formed in the through groove to move upward. After the top of the block is flush with the top of the support, the piston rod of the electric push rod drives the push plate to move horizontally. The push plate pushes the formed graphite electrode, which is conducive to pushing the formed graphite electrode into the collection container placed under the discharge hopper, saving time and effort.

[0015] (2) In the graphite electrode extrusion molding device described in the utility model, the setting of the cross bar can improve the stability of the push plate, and the setting of the anti-skid pad can improve the stability of the baffle. The ends of the two connecting bolts are screwed out from the screw holes on both sides of the support plate, and the support plate falls. The two rubber blocks can protect the support plate and the pillars. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0019] Figure 3 It is a cross-sectional view of the combination of the support, the stopper and the support plate of the utility model.

[0020] In the figure: 1. bracket; 2. pressure plate; 3. hydraulic cylinder; 4. pressure block; 5. connecting rod; 6. support; 7. discharge hopper; 8. baffle; 9. connecting bolt; 10. partition; 11. support plate; 12. block; 13. pillar; 14. electric push rod; 15. cross bar; 16. block seat; 17. push plate; 18. rubber block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In order to facilitate the removal of the formed graphite electrode and save manpower and time, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3As shown, a graphite electrode extrusion molding device described in the utility model includes a bracket 1, a hydraulic cylinder 3 is fixed to the top of the bracket 1 by bolts, a pressure plate 2 is fixed to the bottom end of the piston rod of the hydraulic cylinder 3 by bolts, a plurality of pressure blocks 4 are welded and fixed to the bottom end of the pressure plate 2, two slide grooves are provided on the pressure plate 2 for the bottom end of the bracket 1 to pass through, a support 6 is welded and fixed to the bottom end of the bracket 1, a plurality of through grooves adapted to the pressure blocks 4 are provided on the support 6, and a plurality of through grooves are provided in each of the plurality of through grooves, two baffles 8 are fixed to the bottom end of the support 6, a partition 10 is fixed between the two baffles 8, and two pillars 13 are welded and fixed to the top end of the partition 10, A support plate 11 is provided between the two baffles 8, and the support plate 11 is welded to a plurality of baffles 12. The support plate 11 is located above the two pillars 13. Connecting rods 5 are welded and fixed on both sides of the pressure plate 2. Connecting bolts 9 are provided on both sides of the support plate 11. Screw holes matching the connecting bolts 9 are provided on both sides of the support plate 11 and the two connecting rods 5. Slide grooves for vertical sliding of the connecting bolts 9 are provided on the two baffles 8. A discharge hopper 7 is welded and fixed to one side of the support 6, and a baffle seat 16 is welded and fixed to the top of the support 6. An electric push rod 14 is fixed to the side of the baffle seat 16 away from the discharge hopper 7 by bolts, and a push plate 17 is fixed to the piston rod of the electric push rod 14 by bolts.

[0023] When in use, the through groove on the support 6 can store graphite electrode raw materials, and the block 12 can block the raw materials. The piston rod of the hydraulic cylinder 3 drives the pressure plate 2 to move downward, and the pressure block 4 and the connecting rod 5 move downward accordingly. The pressure block 4 extrude and mold the raw materials in the through groove, and the piston rod of the hydraulic cylinder 3 drives the pressure plate 2 to move upward. After the two connecting bolts 9 are aligned with the screw holes on both sides of the support plate 11, the ends of the two connecting bolts 9 are screwed into the screw holes on both sides of the support plate 11, and the piston rod of the hydraulic cylinder 3 continues to drive the pressure plate 2 to move upward, and the support plate 11 and the block 12 move upward accordingly. The block 12 pushes the formed graphite electrode in the through groove to move upward. After the top of the block 12 is flush with the top of the support 6, the piston rod of the electric push rod 14 drives the push plate 17 to move horizontally, and the push plate 17 pushes the formed graphite electrode, which is conducive to pushing the formed graphite electrode into the collection container placed under the discharge hopper 7, saving time and effort.

[0024] In order to improve the stability of the push plate 17, for example, Figure 1 As shown, two cross bars 15 are welded and fixed to one side of the push plate 17 away from the support 6 , and both of the two cross bars 15 pass through the stop seat 16 .

[0025] In order to protect the pillars 13 and the support plates 11, for example, Figure 2 As shown, rubber blocks 18 are fixed to the top ends of the two pillars 13 by adhesive.

[0026] When in use, the ends of the two connecting bolts 9 are screwed out from the screw holes on both sides of the support plate 11 , and the support plate 11 falls down. The two rubber blocks 18 can protect the support plate 11 and the pillars 13 .

[0027] In order to improve the stability of the baffle 8, for example, Figure 1 As shown, the bottom ends of the two baffles 8 are fixed with anti-skid pads by bolts.

[0028] The support 6 is welded to two baffles 8 , and both of the two baffles 8 are welded to the partition 10 .

[0029] When the utility model is in use, the through groove on the support 6 can store graphite electrode raw materials, the block 12 can block the raw materials, the piston rod of the hydraulic cylinder 3 drives the pressing plate 2 to move downward, and the pressing block 4 and the connecting rod 5 move downward accordingly, and the pressing block 4 extrude and shape the raw materials in the through groove;

[0030] The piston rod of the hydraulic cylinder 3 drives the pressing plate 2 to move upward, and after the two connecting bolts 9 are aligned with the screw holes on both sides of the support plate 11, the ends of the two connecting bolts 9 are screwed into the screw holes on both sides of the support plate 11, and the piston rod of the hydraulic cylinder 3 continues to drive the pressing plate 2 to move upward, and the support plate 11 and the stopper 12 move upward accordingly, and the stopper 12 pushes the formed graphite electrode in the through groove to move upward. After the top of the stopper 12 is flush with the top of the support 6, the piston rod of the electric push rod 14 drives the push plate 17 to move horizontally, and the push plate 17 pushes the formed graphite electrode, which is conducive to pushing the formed graphite electrode into the collection container placed under the discharge hopper 7, saving time and effort;

[0031] The ends of the two connecting bolts 9 are screwed out from the screw holes on both sides of the support plate 11 , and the support plate 11 falls down. The two rubber blocks 18 can protect the support plate 11 and the pillars 13 .

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the description in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents. The contents not described in detail in the utility model belong to the prior art known to those skilled in the art.

Claims

1. A graphite electrode extrusion molding device, characterized in that: The invention comprises a bracket (1), a hydraulic cylinder (3) is fixed to the top of the bracket (1), a pressure plate (2) is fixed to the bottom end of the piston rod of the hydraulic cylinder (3), a plurality of pressure blocks (4) are fixed to the bottom end of the pressure plate (2), two slide grooves are provided on the pressure plate (2) for the bottom end of the bracket (1) to pass through, a support (6) is fixed to the bottom end of the bracket (1), a plurality of through grooves adapted to the pressure blocks (4) are provided on the support (6), a plurality of through grooves are provided in each of the plurality of through grooves, two baffles (8) are fixed to the bottom end of the support (6), a partition (10) is fixed between the two baffles (8), two pillars (13) are fixed to the top end of the partition (10), a support plate is provided between the two baffles (8) (11), the support plate (11) is connected to a plurality of baffles (12), the support plate (11) is located above the two pillars (13), connecting rods (5) are fixed on both sides of the pressure plate (2), connecting bolts (9) are provided on both sides of the support plate (11), screw holes matching the connecting bolts (9) are provided on both sides of the support plate (11) and the two connecting rods (5), and sliding grooves for vertical sliding of the connecting bolts (9) are provided on the two baffles (8), a discharge hopper (7) is fixed on one side of the support (6), a baffle seat (16) is fixed on the top of the support (6), an electric push rod (14) is fixed on the side of the baffle seat (16) away from the discharge hopper (7), and a push plate (17) is fixed on the piston rod of the electric push rod (14).

2. A graphite electrode extrusion molding device according to claim 1, characterized in that: Two cross bars (15) are fixed to the side of the push plate (17) away from the support (6), and the two cross bars (15) both penetrate the blocking seat (16).

3. A graphite electrode extrusion molding device according to claim 1, characterized in that: Rubber blocks (18) are fixed to the top ends of the two pillars (13).

4. A graphite electrode extrusion molding device according to claim 1, characterized in that: Anti-slip pads are fixed to the bottom ends of the two baffles (8).

5. A graphite electrode extrusion molding device according to claim 1, characterized in that: The support (6) is welded to two baffles (8), and the two baffles (8) are welded to the partition (10).

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