Graphite mold cavity polishing device

Abstract

The application discloses graphite mould cavity polishing equipment and relates to the field of graphite mould processing.The existing polishing equipment has the problem of being difficult to collect the debris in the graphite mould cavity.The equipment base is provided with a plurality of material placing frames, and the graphite mould is inverted in the material placing frames.Two moving frames are fixedly installed outside the equipment base.A driving frame is installed between the two moving frames.The inner side of the driving frame is provided with an installation shell.The inner side of the installation shell is provided with a driving motor.The output end of the driving motor is fixedly provided with a polishing wheel.The application further comprises a debris collecting mechanism for collecting the debris generated during the polishing of the graphite mould.The debris collecting mechanism is installed on the top of the installation shell and comprises a rubber pad arranged on the top of the installation shell.The rubber pad can catch the falling debris and impurities, the debris and impurities can be conveniently cleaned, the splashing of the debris and impurities is prevented, and the convenience of cleaning the debris and impurities is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of graphite mold processing, in particular to a graphite mold cavity polishing equipment. BACKGROUND

[0002] The graphite mold is a mold made of graphite material as the main component, which has the characteristics of high temperature resistance, good thermal conductivity, strong chemical stability, wear resistance, etc., is suitable for high-temperature forming process of molten metal, glass, etc., and is widely used in industrial production under high temperature, high pressure or corrosive environment.

[0003] The processed graphite mold cavity may have small errors, such as local protrusions or depressions, which need to be polished by polishing equipment to correct these deviations and ensure that the product size meets the standard, which is a key step to ensure product quality, improve production efficiency and prolong the service life of the mold. Since a large amount of debris will be generated during polishing of the graphite mold cavity, the existing polishing equipment installs multiple dust collection fans below the polisher to collect the falling debris, but when the graphite mold cavity is upward, the debris is concentrated inside the cavity and is difficult to fall downward. If the debris is to be discharged from the cavity, air injection needs to be performed in the cavity, which will cause the debris to splash and make it more difficult to collect the debris. SUMMARY

[0004] The purpose of the present application is to provide a graphite mold cavity polishing equipment to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical solutions:

[0006] The utility model provides a graphite mould cavity polishing equipment, include: equipment base with a plurality of equidistance distribution setting inboard of equipment base's material placing frame, and graphite mould is inverted in material placing frame, two symmetric distribution's mobile frame is fixedly installed outside equipment base, two mobile frames between installation drive frame, the inboard of drive frame is installed with installation shell, the inboard of installation shell is fixedly installed with drive motor, and the output of drive motor is fixedly installed with polishing wheel, still include: collecting mechanism is used for collecting the debris generated by graphite mould polishing, and collecting mechanism is installed on the top of installation shell, and collecting mechanism includes the rubber pasting board setting on the top of installation shell, and the rubber pasting board can catch the debris generated by graphite mould polishing, feeding mechanism is used for transporting a plurality of material placing frame with graphite mould positioning, and feeding mechanism is installed on the inboard of equipment base, and feeding mechanism includes two symmetric setting inboard of equipment base's synchronous toothed belt, and synchronous toothed belt can make a plurality of material placing frame synchronous displacement, and discharging mechanism is convenient for taking out the graphite mould of polishing completion in material placing frame, and discharging mechanism is installed on the inboard of material placing frame, and discharging mechanism includes two symmetric setting inboard of material placing frame's lifting plate, and lifting plate can be processed with graphite mould upward and lift.

[0007] Preferably, the collecting mechanism further includes a sleeve fixedly installed on the top of the installation shell, the outer side of the sleeve is slidingly installed with an installation block, the rubber pasting board is fixedly installed on the outer side of the installation block, the inner side of the equipment base is fixedly installed with a baffle, and the baffle is located directly above the rubber pasting board, the top of the baffle is in contact with the bottom of the material placing frame, the bottom of the installation block is fixedly installed with a dust collection head, the air inlet pipe of the dust collection head extends to the top of the installation block, the inner side of the rubber pasting board is provided with an annular shaped groove, the inner side of the baffle is a slope.

[0008] Preferably, the feeding mechanism further includes two drive rods symmetrically rotatably installed on the inner side of the equipment base, the outer side of the drive rod is fixedly installed with two transmission wheels respectively matched with the two synchronous toothed belts, the two sides of the material placing frame are fixedly installed with two installation plates symmetrically distributed, the outer side of the installation plate is rotatably installed with an installation rod, the installation rod is fixedly installed on the outer side of the adjacent synchronous toothed belt, the inner side of the equipment base is fixedly installed with four support frames symmetrically distributed, the bottom of the material placing frame is in contact with the inner side of the support frame, the inner side of the equipment base is fixedly installed with a top plate located directly above the installation shell, the bottom of the top plate is provided with a pressing plate, and the outer side of the material placing frame is provided with two recesses symmetrically distributed.

[0009] Preferably, the discharging mechanism further comprises a positioning rod fixedly installed at one end of the lifting plate, an installation groove for limiting sliding of the lifting plate is formed in the inner wall of the bottom of the material placing frame, and the positioning rod is rotatably installed at the inner side of the material placing frame; both ends of the positioning rod are fixedly installed with gears; the inner side of the material placing frame is slidably installed with a rack plate matched with the gears; the rack plate is fixedly installed between one end of the rack plate and the inner side of the material placing frame with two symmetrically distributed first springs; the outer side of the rack plate is slidably installed with a sleeve box, and the sleeve box is fixedly installed at the outer side of the material placing frame; a fixed plate is fixedly installed between two adjacent rack plates; the outer side of the fixed plate is fixedly installed with an abutting block, and the outer side of the abutting block is in an arc structure; the inner side of the supporting frame is fixedly installed with a stop block, and the side of the stop block close to the abutting block is in a slope structure.

[0010] Preferably, the outer side of the dust collecting air bellow is installed with a sealing sliding door, and the outer side of the equipment base is formed with an opening corresponding to the sealing sliding door.

[0011] Preferably, the bottom of the shielding cover is fixedly installed with a shielding disc, and the shielding disc is in an annular structure.

[0012] Preferably, the second spring is fixedly installed between the bottom of the mounting block and the top of the mounting shell.

[0013] Preferably, the outer side of the synchronous tooth belt is fixedly installed with a positioning rib, and the inner side of the equipment base is fixedly installed with two symmetrically distributed supporting frames, and the positioning rib is rotatably installed at the inner side of the adjacent supporting frames.

[0014] Preferably, the top of the pressing plate is fixedly installed with a sliding frame, the sliding frame is slidably installed at the inner side of the top plate, the top of the top plate is fixedly installed with a positioning frame, and the inner side of the positioning frame is rotatably installed with an adjusting screw matched with the sliding frame.

[0015] Preferably, the side of the fixed plate away from the abutting block is fixedly installed with a supporting strip, and both ends of the supporting strip are in contact with the outer sides of the two sleeve boxes.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1、The present application drives the moving frame to move the grinding wheel into the cavity of the graphite mold through the material collecting mechanism, so that the cavity is polished by the grinding wheel, the rubber pad catches the falling debris, the debris is cleaned, and the debris is prevented from splashing, thereby improving the convenience of cleaning the debris.

[0018] 2、The present application can make multiple material placing frames move synchronously by the feeding mechanism, so that the graphite molds in the material placing frames can move to the lower side of the grinding wheel in sequence, which facilitates batch grinding of the graphite molds, and the graphite molds are moved to the lower side of the pressing plate to provide support for the top of the graphite molds, thereby achieving the effect of continuous processing.

[0019] 3、The present application can make the abutment contact the stop block when the material placing frame moves along the inner side of the support frame, so that the stop block pushes the abutment to move, the abutment drives the rack plate to move through the fixed plate, and the rack plate can cooperate with the gear to swing one end of the lifting plate upward to lift the polished graphite mold, which facilitates the workers to take the graphite mold, thereby achieving the effect of convenient material taking. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the structure of the material placing frame and the moving frame in the present application;

[0022] Figure 3 It is Figure 2 an enlarged structural schematic diagram of area A in the present application;

[0023] Figure 4 It is a schematic diagram of the structure of the mounting shell and the driving frame in the present application

[0024] Figure 5 It is a schematic diagram of the structure of the stop frame and the mounting plate in the present application;

[0025] Figure 6 It is a schematic diagram of the structure of the rubber pad and the stop cover in the present application;

[0026] Figure 7 It is a schematic diagram of the structure of the lifting plate and the support frame in the present application;

[0027] Figure 8 It is a schematic diagram of the structure of the fixed plate and the abutment in the present application.

[0028] In the figure: 1, the device base; 2, the material frame; 3, the moving frame; 4, the drive frame; 5, the installation shell; 6, the drive motor; 7, the polishing wheel; 8, the rubber pad; 9, the synchronous tooth belt; 10, the lifting plate; 11, the sleeve; 12, the mounting block; 13, the baffle disc; 14, the baffle cover; 15, the dust suction head; 16, the dust collection air box; 17, the blocking frame; 18, the drive rod; 19, the transmission wheel; 20, the mounting plate; 21, the mounting rod; 22, the support frame; 23, the top plate; 24, the pressing plate; 25, the positioning rod; 26, the gear; 27, the rack plate; 28, the first spring; 29, the sleeve box; 30, the fixed plate; 31, the stop block; 32, the stop block; 33, the sealing sliding door; 34, the second spring; 35, the positioning rib; 36, the support frame; 37, the sliding frame; 38, the positioning frame; 39, the adjusting screw; 40, the support bar. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Embodiment one: please refer to Figures 1-8 , a graphite mold cavity polishing device shown in the figure, comprising a device base 1 and a plurality of material frames 2 arranged equidistantly on the inner side of the device base 1, and the graphite mold is inverted in the material frame 2, two symmetrically distributed moving frames 3 are fixedly installed on the outer side of the device base 1, a drive frame 4 is installed between the two moving frames 3, an installation shell 5 is installed on the inner side of the drive frame 4, a drive motor 6 is fixedly installed on the inner side of the installation shell 5, a polishing wheel 7 is fixedly installed on the output end of the drive motor 6, the moving frame 3 can adjust the height of the drive frame 4, so that the drive motor 6 in the installation shell 5 moves upward, and the polishing wheel 7 can enter the cavity of the graphite mold, so that the drive motor 6 drives the polishing wheel 7 to rotate, so that the cavity of the graphite mold is polished, and the drive frame 4 can adjust the position of the installation shell 5, which is convenient for the polishing wheel 7 to polish the cavity of the graphite mold comprehensively; further comprising: a material collecting mechanism for collecting the debris generated by polishing the graphite mold, the material collecting mechanism is installed on the top of the installation shell 5.

[0031] The collecting mechanism comprises a rubber pad 8 arranged on the top of the mounting shell 5, which can catch the debris generated by polishing the graphite mold; the collecting mechanism further comprises a sleeve 11 fixedly arranged on the top of the mounting shell 5, the outer side of the sleeve 11 is slidingly arranged with a mounting block 12, the rubber pad 8 is fixedly arranged on the outer side of the mounting block 12, the inner side of the equipment base 1 is fixedly arranged with a baffle 14, which is located directly above the rubber pad 8, the top of the baffle 14 is in contact with the bottom of the placing frame 2, when the mounting shell 5 moves upward, the sleeve 11 can drive the mounting block 12 to move upward, so that the mounting block 12 drives the rubber pad 8 to abut against the bottom of the baffle 14, forming a relatively sealed space between the rubber pad 8 and the baffle 14, the debris generated by the polishing wheel 7 polishing the graphite mold can fall on the rubber pad 8, the bottom of the mounting block 12 is fixedly arranged with a dust collection head 15, the air inlet pipe of the dust collection head 15 extends to the top of the mounting block 12, the inner side of the equipment base 1 is fixedly arranged with a dust collection air tank 16, the dust collection air tank 16 is connected with the dust collection head 15 through a hose, so that the dust collection head 15 can suck the debris and impurities on the top of the rubber pad 8 through the air inlet pipe, and input them into the dust collection air tank 16 through the hose, the inner side of the rubber pad 8 is arranged with an annular shaping groove, the inner side of the equipment base 1 is fixedly arranged with a blocking rack 17, which is located directly below the rubber pad 8, and the inner side of the blocking rack 17 is inclined, so that when the rubber pad 8 moves downward and contacts with the top of the blocking rack 17, the rubber pad 8 can be folded into a hollow circular table structure through the shaping groove, and the debris and impurities on the inner side of the rubber pad 8 are concentrated between the rubber pad 8 and the mounting block 12, which is convenient for the dust collection head 15 to suck, the outer side of the dust collection air tank 16 is arranged with a sealing sliding door 33, and the outer side of the equipment base 1 is arranged with an opening corresponding to the sealing sliding door 33, which is convenient for the staff to open the sealing sliding door 33 to clean the debris and impurities in the dust collection air tank 16, the bottom of the baffle 14 is fixedly arranged with a baffle disc 13, which is in an annular structure, so that the rubber pad 8 can abut against the bottom of the baffle disc 13 to prevent leakage, the bottom of the mounting block 12 and the top of the mounting shell 5 are fixedly arranged with a second spring 34, which provides support for the bottom of the mounting block 12, so as to facilitate the dust collection head 15 to stably suck the debris and impurities.

[0032] Embodiment two: please refer to Figures 1-8The embodiment further illustrates the first embodiment. The feeding mechanism in the drawing includes two symmetrical synchronous tooth belts 9 arranged inside the equipment base 1. The synchronous tooth belts 9 can synchronize the displacement of the plurality of material placing frames 2. The feeding mechanism further includes two driving rods 18 symmetrically rotatably arranged inside the equipment base 1. The outer side of the driving rod 18 is fixedly installed with two transmission wheels 19 respectively matched with the two synchronous tooth belts 9. When the two driving rods 18 rotate, the two synchronous tooth belts 9 can be driven to rotate and move synchronously through the transmission wheels 19. The two sides of the material placing frame 2 are fixedly installed with two symmetrically distributed installation plates 20. The outer side of the installation plate 20 is rotatably installed with an installation rod 21. The installation rod 21 is fixedly installed on the outer side of the adjacent synchronous tooth belt 9. When the synchronous tooth belt 9 rotates and moves, the installation plate 20 can be driven to move through the installation rod 21. The installation plate 20 can drive the material placing frame 2 to move. The plurality of material placing frames 2 can be sequentially conveyed to the lower side of the polishing wheel 7. The inner side of the equipment base 1 is fixedly installed with four symmetrically distributed support frames 22. The bottom of the material placing frame 2 is in contact with the inner side of the support frame 22. When the material placing frame 2 moves, the bottom thereof can be in contact with the inner side of the two support frames 22 to provide support for the bottom of the material placing frame 2. The inner side of the equipment base 1 is fixedly installed with a top plate 23 located directly above the installation shell 5. The bottom of the top plate 23 is provided with a pressing plate 24. The outer side of the material placing frame 2 is provided with two symmetrically distributed grooves. When the material placing frame 2 moves, the material placing frame 2 can be moved to the lower side of the pressing plate 24 through the grooves. The pressing plate 24 blocks the top of the graphite mold. The polishing wheel 7 can stably polish the graphite mold. The outer side of the synchronous tooth belt 9 is fixedly installed with a positioning rib 35. The inner side of the equipment base 1 is fixedly installed with two symmetrically distributed support frames 36. The positioning rib 35 is rotatably installed on the inner side of the adjacent support frame 36. The synchronous tooth belt 9 can drive the positioning rib 35 to rotate and move along the inner side of the support frame 36 to provide support for the synchronous tooth belt 9. The top of the pressing plate 24 is fixedly installed with a sliding frame 37. The sliding frame 37 is slidably installed on the inner side of the top plate 23. The top of the top plate 23 is fixedly installed with a positioning frame 38. The inner side of the positioning frame 38 is rotatably installed with an adjusting screw 39 matched with the sliding frame 37. When the adjusting screw 39 rotates, the sliding frame 37 can be driven to move along the top of the top plate 23. The sliding frame 37 can drive the pressing plate 24 to move synchronously. The height of the pressing plate 24 can be adjusted according to the size of the graphite mold.

[0033] Example three: please refer to Figure 7 and Figure 8The embodiment further illustrates other embodiments. The discharge mechanism in the drawing includes two lifting plates 10 symmetrically arranged inside the material placing frame 2. The lifting plates 10 can lift the finished graphite mold upwards. The discharge mechanism further includes a positioning rod 25 fixedly installed at one end of the lifting plate 10. An installation groove for limiting sliding of the lifting plate 10 is arranged on the inner wall of the bottom of the material placing frame 2. The positioning rod 25 is rotatably installed inside the material placing frame 2. The two ends of the positioning rod 25 are fixedly installed with gear wheels 26. A rack plate 27 matched with the gear wheels 26 is slidably installed inside the material placing frame 2. When the rack plate 27 moves, the positioning rod 25 can be driven to rotate through the gear wheels 26. The lifting plate 10 can be driven to move by the positioning rod 25, so that the lifting plate 10 lifts the graphite mold upwards. Two first springs 28 symmetrically distributed are fixedly installed between one end of the rack plate 27 and the inside of the material placing frame 2. A sleeve box 29 is slidably installed outside the rack plate 27 and fixedly installed outside the material placing frame 2. A fixed plate 30 is fixedly installed between two adjacent rack plates 27. A stop block 31 is fixedly installed outside the fixed plate 30. The outside of the stop block 31 is arc-shaped. A stop block 32 is fixedly installed inside the support frame 22. The side of the stop block 32 close to the stop block 31 is inclined. When the material placing frame 2 moves along the inside of the two support frames 22, the stop block 31 can contact the stop block 32, so that the stop block 32 drives the stop block 31 to move. The stop block 31 drives the rack plate 27 to move through the fixed plate 30, so that the lifting plate 10 swings. The lifted graphite mold is convenient for workers to take out. A support strip 40 is fixedly installed on the side of the fixed plate 30 away from the stop block 31. The two ends of the support strip 40 contact the outside of the two sleeve boxes 29, so that the support strip 40 can move between the two sleeve boxes 29 and provide support for the fixed plate 30.

[0034] Working principle: first, the staff will be processed graphite mold inverted in the device base 1 leftmost material frame 2, start two drive rod 18 drive wheel 19 rotation, make transmission wheel 19 drive two synchronous toothed belt 9 rotation, two synchronous toothed belt 9 through the installation rod 21 drive mounting plate 20 moves, make mounting plate 20 drive material frame 2 moves, material frame 2 with graphite mold to the direction of the top plate 23 moves, the staff can put another graphite mold into another material frame 2, can be loaded into multiple graphite mold in turn, when the material frame 2 with graphite mold moves to the bottom of the pressure plate 24, the pressure plate 24 blocks the bottom of graphite mold, cover 14 top and the bottom of material frame 2 contact, at this time, the staff start moving frame 3, make moving frame 3 drive drive frame 4 upward, drive frame 4 through the installation shell 5 drive motor 6 on the grinding wheel 7 moves to the cavity of graphite mold, at the same time, the installation shell 5 through the sleeve 11 drive mounting block 12 synchronous movement, make mounting block 12 drive rubber pad 8 and the bottom of cover 14 contact, rubber pad 8 and cover 14 between the formation of a relatively sealed cavity, then drive frame 4 drive installation shell 5, make drive motor 6 drive grinding wheel 7 rotation, grinding wheel 7 can be polished graphite mold cavity, and the debris fall on the rubber pad 8, at the same time, dust collection air bellow 16 operation, dust collection air bellow 16 through the hose and dust collection head 15 on the rubber pad 8 on the debris into, realize the effect of sealed cleaning, solve the problem of debris splash, then, moving frame 3 drive drive frame 4 downward, make the bottom of rubber pad 8 and the top of the baffle 13 contact, rubber pad 8 can be hollow circular table state, dust collection head 15 can be into the residual debris, finally, drive rod 18 again, make the finished graphite mold away from the pressure plate 24, and the next material frame 2 with graphite mold moves to the bottom of the pressure plate 24, make grinding wheel 7 on the next graphite mold polishing processing, realize the continuous processing of multiple graphite mold, when the material frame 2 both sides of the resistance block 31 and the baffle 32 on the support frame 22 contact, resistance block 31 arc surface and the slope of the baffle 32 contact, use the baffle 32 on resistance block 31 reaction force, make the baffle 32 push resistance block 31 moves, resistance block 31 through the fixed plate 30 drive two rack plate 27 along the inside of the sleeve box 29 moves, rack plate 27 can drive gear 26 rotation, and compression of the first spring 28, gear 26 through the positioning rod 25 drive lifting plate 10 swing upward, make lifting plate 10 will be finished graphite mold, the staff can be through the material frame 2 on the groove graphite mold, so as to improve the convenience of debris cleaning, and can be polished processing of multiple graphite mold, improve the processing efficiency.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0036] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A graphite mold cavity grinding device, characterized in that, include: The equipment base has multiple material placement frames set inside the equipment base, and the graphite mold is placed upside down in the material placement frames. Two movable frames are fixedly installed on the outside of the equipment base, and a drive frame is installed between the two movable frames. An installation shell is installed inside the drive frame, and a drive motor is installed inside the installation shell. A grinding wheel is fixedly installed at the output end of the drive motor. Also includes: The material collection mechanism is used to collect the debris generated during the grinding of graphite molds. The material collection mechanism is installed on the top of the mounting shell. The material collection mechanism includes a rubber plate set on the top of the mounting shell, which can catch the debris generated during the grinding of graphite molds. The material collection mechanism also includes a sleeve installed on the top of the mounting shell. An installation block is slidably installed on the outside of the sleeve. The rubber plate is installed on the outside of the installation block. A baffle is installed on the inside of the equipment base. The top of the baffle contacts the bottom of the material placement frame. A dust suction head is fixedly installed on the bottom of the installation block, and the air inlet pipe of the dust suction head extends to the top of the installation block. A dust collection air box is installed on the inside of the equipment base. The dust collection air box is connected to the dust suction head through a hose. An annular molding groove is opened on the inside of the rubber plate. A baffle is installed on the inside of the equipment base. The feeding mechanism is used to transport multiple material boxes and position the graphite mold. The feeding mechanism is installed on the inside of the equipment base and includes two synchronous toothed belts symmetrically arranged on the inside of the equipment base. The synchronous toothed belts can make multiple material boxes move synchronously. The discharge mechanism facilitates the removal of the polished graphite mold from the material placement frame. The discharge mechanism is installed on the inner side of the material placement frame and includes two lifting plates symmetrically arranged on the inner side of the material placement frame. The lifting plates can lift the finished graphite mold upwards.

2. The graphite mold cavity grinding equipment according to claim 1, characterized in that: The feeding mechanism also includes two drive rods rotatably mounted on the inner side of the equipment base. Two transmission wheels that respectively cooperate with two synchronous toothed belts are mounted on the outer side of the drive rods. Two mounting plates are mounted on both sides of the material placement frame. Mounting rods are rotatably mounted on the outer side of the mounting plates. The mounting rods are fixedly mounted on the outer side of the adjacent synchronous toothed belts. Four support frames are mounted on the inner side of the equipment base. The bottom of the material placement frame contacts the inner side of the support frames. A top plate is fixedly mounted on the inner side of the equipment base. A pressure plate is provided at the bottom of the top plate. Two grooves are opened on the outer side of the material placement frame.

3. The graphite mold cavity grinding equipment according to claim 2, characterized in that: The discharge mechanism also includes a positioning rod fixedly installed at one end of the lifting plate. The bottom inner wall of the material placement frame has an installation groove, and the positioning rod is rotatably installed on the inner side of the material placement frame. Gears are fixedly installed at both ends of the positioning rod. A rack plate that cooperates with the gears is slidably installed on the inner side of the material placement frame. Two first springs are fixedly installed between one end of the rack plate and the inner side of the material placement frame. A sleeve is slidably installed on the outer side of the rack plate, and the sleeve is fixedly installed on the outer side of the material placement frame. A fixing plate is installed between two adjacent rack plates. A stop block is installed on the outer side of the fixing plate, and the outer side of the stop block has an arc-shaped structure. A stop block is fixedly installed on the inner side of the support frame, and one side of the stop block has a sloping structure.

4. The graphite mold cavity grinding equipment according to claim 1, characterized in that: The dust collection box is equipped with a sealed sliding door on its outer side, and the equipment base has an opening on its outer side corresponding to the sealed sliding door.

5. The graphite mold cavity grinding equipment according to claim 1, characterized in that: A baffle plate with a ring-shaped structure is installed at the bottom of the baffle.

6. The graphite mold cavity grinding equipment according to claim 1, characterized in that: A second spring is installed between the bottom of the mounting block and the top of the mounting shell.

7. The graphite mold cavity grinding equipment according to claim 2, characterized in that: The outer side of the synchronous toothed belt is equipped with positioning ribs, and two support frames are fixedly installed on the inner side of the equipment base. The positioning ribs are rotatably installed on the inner side of the adjacent support frames.

8. The graphite mold cavity grinding equipment according to claim 2, characterized in that: A slide is fixedly installed on the top of the pressure plate, and the slide is slidably installed on the inner side of the top plate. A positioning frame is installed on the top of the top plate, and an adjusting screw that cooperates with the slide is rotatably installed on the inner side of the positioning frame.

9. A graphite mold cavity grinding device according to claim 3, characterized in that: A support bar is installed on one side of the fixing plate, and the two ends of the support bar are in contact with the outer sides of the two sleeves respectively.

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