Material conveying device of ball mill for processing electric porcelain insulator

Abstract

The invention belongs to the technical field of electric porcelain insulator manufacturing, particularly relates to a ball mill material conveying device for electric porcelain insulator machining, and aims at solving the problem that an existing insulator polishing device body cannot achieve automatic feeding and discharging of insulators, according to the scheme, the ball mill material conveying device comprises a ball milling main machine box, and a ball milling cavity is formed in the ball milling main machine box; a horizontally-arranged bottom residue filtering net plate is fixed to the bottom of the main spheroidizing machine box, a bottom residue discharging groove is formed in the position, located at the bottom of the bottom residue filtering net plate, of the main spheroidizing machine box, inner driving ring grooves are formed in the inner walls of the two sides of the main spheroidizing machine box correspondingly, and chain belts are installed in the inner driving ring grooves in the two sides correspondingly. The whole insulator spheroidizing process is in a circulating working state, after working, an operator only needs to be responsible for placing the insulator on the feeding bracket and then taking away the qualified insulator from the discharging bracket, the feeding and discharging process of the insulator spheroidizing process can be more conveniently achieved through the device, and the insulator spheroidizing working efficiency can also be improved.

Description

Technical Field

[0001] The invention relates to the technical field of electric porcelain insulator manufacturing, in particular to a ball mill feeding device for electric porcelain insulator processing. Background Art

[0002] Porcelain insulators are made of a mixture of various raw materials such as aluminum oxide, zirconium oxide, calcium oxide, magnesium oxide, etc., and are formed by high-temperature sintering and pressing. They are an indispensable part of power equipment. Their quality is directly related to the performance and safety of power equipment. Ductile iron, as a high-quality material, is often used to manufacture accessories for porcelain insulators. Ductile iron, the first step in the manufacture of insulators, can be used to rough grind the insulator and has a good grinding effect.

[0003] For example, a Chinese patent document with publication number CN118893528A discloses a ceramic insulator grinding and finishing machine with a dust collecting mechanism, including a frame and a dust collecting mechanism; the frame: a main shaft is rotatably connected to the middle of its upper surface through a bearing, a grinding disc is provided at the upper end of the main shaft, a dust cover is provided on the upper surface of the frame, and an opening is provided on the front side of the dust cover; the dust collecting mechanism is arranged inside the frame; the above patent disclosure technology has the following problems: when the insulator is ground in the grinding and finishing machine disclosed in the above patent document, only a single insulator can be ground at a time, and the grinding in and out material needs to be manually assisted and fixed, and the device body cannot realize the process of autonomous in and out material of the insulator, and the existing technology is not easy to solve such problems. Therefore, a ball mill feeding device for electric porcelain insulator processing is urgently needed to solve the above problems. Summary of the invention

[0004] Based on the technical problem that the existing insulator grinding device body cannot realize the process of autonomous feeding and discharging of insulators, the present invention proposes a ball mill feeding device for processing electric porcelain insulators.

[0005] The present invention proposes a ball mill feeding device for processing electric porcelain insulators, comprising a spheroidal graphite main case, a spheroidal graphite chamber is arranged inside the spheroidal graphite main case, a horizontally arranged bottom filter residue mesh plate is fixed to the bottom of the spheroidal graphite main case, and a bottom slag discharge groove is arranged at the bottom of the bottom filter residue mesh plate of the spheroidal graphite main case, inner walls on both sides of the spheroidal graphite main case are provided with inner driving ring grooves, chain belts are installed inside the inner driving ring grooves on both sides, inner driving ring blocks are slidably installed inside the inner driving ring grooves on both sides, one side of the inner driving ring block is fixed to the chain belt by bolts, one side of the inner driving ring block is provided with a rotating end block, a first hole is arranged in the middle position of the rotating end block, and an adjusting electric push rod is fixed inside the first hole, one end of the adjusting electric push rod is fixed with a clamping bracket by bolts, and the same insulator body is placed between the clamping brackets located at corresponding positions on both sides.

[0006] Preferably, an insulator clamping claw is mounted on the top of the clamping bracket via a bearing, and a steering gear is mounted on the fixed axis position of the insulator clamping claw.

[0007] Preferably, both sides of the top of the ductile iron main box are provided with overhead movable grooves, and movable top block inner sliding blocks are slidably installed in the overhead movable grooves on both sides, and movable screw rods are installed inside the overhead movable grooves on both sides through bearings, and the movable screw rods and the movable top block inner sliding blocks are threadedly installed.

[0008] Preferably, a horizontally arranged top movable slide is fixed to the top of the movable top blocks at both sides, and a feeding assembly and a discharging assembly are respectively arranged at both end positions between the top movable slides at both sides.

[0009] Preferably, the feed assembly includes a feed clamping frame fixed by bolts between the top movable slides on both sides, vertically arranged feed electric push rods are nested and installed on both sides of the feed clamping frame, and feed claws are fixed at the bottom of the two feed electric push rods by bolts. The feed assembly also includes two feed brackets fixed at one end of the ductile iron main box.

[0010] Preferably, the discharging assembly includes a discharging clamping frame fixed by bolts between the top movable slides on both sides, vertically arranged discharging electric push rods are nested and installed on both sides of the discharging clamping frame, and the bottoms of the two discharging electric push rods are fixed with discharging claws by bolts. The discharging assembly also includes two discharging brackets fixed at the other end of the ductile iron main box.

[0011] Preferably, rollers are installed at the bottom of the top movable slides on both sides through bearings, and the rollers are in rolling contact with the top of the ductile iron main box.

[0012] Preferably, a rotating end block slider is fixed to one end of the rotating end block, and the rotating end block slider is slidably engaged with the inside of the inner driving ring block. A driven gear is fixed to the middle position of the rotating end block by bolts, and a driving gear is installed inside the inner driving ring block through a bearing, and the driving gear is meshed with the driven gear, and a rack is installed inside the inner driving ring groove, and the driving gear is located outside the inner driving ring block and meshes with the rack inside the inner driving ring groove. Five array-distributed convex arc blocks are fixed to the circumferential position of one end of the rotating end block slider, and a protrusion is installed on the inner wall of the inner driving ring block. When the rotating end block slider rotates, the convex arc blocks contact the protrusions alternately.

[0013] Preferably, grinding ball discharge boxes are fixed at the top positions of the inner walls at both ends of the ductile iron main box, and three groups of ductile iron conveying components are installed at the bottom of the grinding ball discharge box, the ductile iron conveying components include a grinding ball conveying bottom pipe fixed by bolts at the bottom of the ductile iron main box, a grinding ball conveying motor is fixed at the middle position of the grinding ball conveying bottom pipe, and grinding ball conveying auger shafts are fixed at the output shaft positions at both ends of the grinding ball conveying motor, the two grinding ball conveying auger shafts are respectively located inside the grinding ball conveying bottom pipes at both ends, and the grinding ball conveying auger shafts are installed inside the grinding ball conveying bottom pipes through bearings.

[0014] Preferably, a vertically arranged grinding ball conveying top pipe is installed at the bottom of the grinding ball ejection box, and the bottom of the grinding ball conveying top pipe is installed and connected with the grinding ball conveying bottom pipe.

[0015] The beneficial effects of the present invention are:

[0016] 1. The ball mill feeding device for processing electric porcelain insulators is in a cyclic working state for the entire spheroidal graphite process of the insulators. After work, the operator only needs to place the insulators on the feed bracket and then take out the qualified insulators from the discharge bracket. The device realizes a more convenient feeding and discharging process of the insulator spheroidal graphite process, and can also improve the working efficiency of the insulator spheroidal graphite process.

[0017] 2. The ball mill feeding device for processing electric porcelain insulators has a driving gear meshing with the internal tooth plate during the cyclic motion of the insulator. As the insulator moves, the rotating end block rotates, driving the insulator to rotate on its own, so that the effect of the spheroidal graphite is better. In the process of the insulator rotating the spheroidal graphite, the convex block in the inner driving ring block contacts the convex arc block at one end of the sliding block of the rotating end block, so that the insulator can achieve a cyclic motion of horizontal movement to the left and right, so that the spheroidal graphite can also have a good grinding effect on the gap of the insulator.

[0018] 3. The ball mill feeding device for processing electric porcelain insulators, the chain belt in the inner driving ring groove of the ductile iron main box drives the inner driving ring block to perform cyclic annular motion. During the ductile ironing process, the grinding ball conveying motor at the bottom works continuously, sucking the grinding balls at the bottom into the grinding ball conveying bottom pipe, and then conveying them to the grinding ball conveying top pipe at the top, and discharged through the top grinding ball ejection box, so as to ductile iron the insulators circulating inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a ball mill feeding device for processing electric porcelain insulators proposed by the present invention;

[0020] Figure 2 This is a partial structural schematic diagram of a clamping bracket of a ball mill feeding device for processing electric porcelain insulators proposed by the present invention;

[0021] Figure 3 A schematic cross-sectional view of the local structure of a sliding top frame of a ball mill feeding device for processing electric porcelain insulators proposed by the present invention;

[0022] Figure 4 A schematic side cross-sectional view of the overall structure of a ball mill feeding device for processing electric porcelain insulators proposed by the present invention;

[0023] Figure 5 The present invention is a schematic diagram of the partial structure of a rotating end block of a ball mill feeding device for processing electric porcelain insulators.

[0024] In the figure: 1. Ductile iron main box; 2. Feed bracket; 3. Discharge bracket; 4. Insulator body; 5. Discharge clamping frame; 6. Discharge electric push rod; 7. Discharge clamping claw; 8. Feed clamping frame; 9. Feed electric push rod; 10. Feed clamping claw; 11. Top movable slide; 12. Inner drive ring groove; 13. Top movable slide groove; 14. Move top block; 15. Inner drive ring block; 16. Drive gear; 17. Rotating end Block; 18, insulator clamping claw; 19, adjusting electric push rod; 20, clamping bracket; 21, moving top block inner slider; 22, moving screw rod; 23, bottom slag trough; 24, bottom filter slag screen; 25, grinding ball conveying motor; 26, grinding ball conveying auger shaft; 27, grinding ball conveying bottom pipe; 28, grinding ball conveying top pipe; 29, grinding ball ejection box; 30, rotating end block slider; 31, driven gear; 32, raised arc block. DETAILED DESCRIPTION

[0025] Reference Figure 1-Figure 5 A ball mill feeding device for processing electric porcelain insulators comprises a spheroidal graphite main case 1, a spheroidal graphite chamber is arranged inside the spheroidal graphite main case 1, a horizontally arranged bottom filter residue mesh plate 24 is fixed at the bottom of the spheroidal graphite main case 1, and a bottom slag discharge groove 23 is arranged at the bottom of the bottom filter residue mesh plate 24 of the spheroidal graphite main case 1, inner driving ring grooves 12 are provided on both sides of the inner wall of the spheroidal graphite main case 1, chain belts are installed inside the inner driving ring grooves 12 on both sides, inner driving ring blocks 15 are slidably installed inside the inner driving ring grooves 12 on both sides, one side of the inner driving ring block 15 is fixed to the chain belt by bolts, one side of the inner driving ring block 15 is installed with a rotating end block 17 for rotation, a first hole is provided in the middle position of the rotating end block 17, and an adjusting electric push rod 19 is fixed inside the first hole, one end of the adjusting electric push rod 19 is fixed with a clamping bracket 20 by bolts, and the same insulator body 4 is placed between the clamping brackets 20 located at the corresponding positions on both sides.

[0026] Furthermore, an insulator clamping claw 18 is installed on the top of the clamping bracket 20 via a bearing, and a steering gear is installed at the fixed axis position of the insulator clamping claw 18 .

[0027] Furthermore, both sides of the top of the ductile iron main box 1 are provided with overhead movable grooves 13, and movable top block inner sliders 21 are slidably installed in the overhead movable grooves 13 on both sides, and movable screw rods 22 are installed inside the overhead movable grooves 13 on both sides through bearings, and the movable screw rods 22 and the movable top block inner sliders 21 are threadedly installed.

[0028] Furthermore, a horizontally arranged top movable slide 11 is fixed to the top of the movable top blocks 14 at both sides, and a feeding assembly and a discharging assembly are respectively arranged at the two end positions between the top movable slides 11 at both sides.

[0029] Furthermore, the feed assembly includes a feed clamping frame 8 fixed by bolts between the top movable slides 11 on both sides, and vertically arranged feed electric push rods 9 are nested and installed on both sides of the feed clamping frame 8. The bottoms of the two feed electric push rods 9 are fixed with feed claws 10 by bolts. The feed assembly also includes two feed brackets 2 fixed at one end of the ductile iron main box 1.

[0030] Furthermore, the discharging assembly includes a discharging clamping frame 5 fixed by bolts between the top movable slides 11 on both sides, and vertically arranged discharging electric push rods 6 are nested and installed on both sides of the discharging clamping frame 5. The bottoms of the two discharging electric push rods 6 are fixed with discharging claws 7 by bolts. The discharging assembly also includes two discharging brackets 3 fixed at the other end of the ductile iron main box 1.

[0031] Furthermore, rollers are installed at the bottom of the top movable slides 11 on both sides through bearings, and the rollers are in rolling contact with the top of the ductile iron main box 1.

[0032] Furthermore, a rotating end block slider 30 is fixed to one end of the rotating end block 17, and the rotating end block slider 30 is slidably engaged in the interior of the inner driving ring block 15. A driven gear 31 is fixed to the middle position of the rotating end block 17 by bolts. A driving gear 16 is installed inside the inner driving ring block 15 through a bearing, and the driving gear 16 is meshed with the driven gear 31. A rack is installed inside the inner driving ring groove 12, and the driving gear 16 is located outside the inner driving ring block 15 and meshes with the rack inside the inner driving ring groove 12. Five array-distributed convex arc blocks 32 are fixed to the circumferential position of one end of the rotating end block slider 30, and a protrusion is installed on the inner wall of the inner driving ring block 15. When the rotating end block slider 30 rotates, the convex arc blocks 32 contact the protrusions alternately.

[0033] Furthermore, grinding ball discharge boxes 29 are fixed at the top positions of the inner walls at both ends of the ductile iron main box 1, and three groups of ductile iron conveying components are installed at the bottom of the grinding ball discharge box 29, the ductile iron conveying components include a grinding ball conveying bottom tube 27 fixed by bolts at the bottom of the ductile iron main box 1, a grinding ball conveying motor 25 is fixed at the middle position of the grinding ball conveying bottom tube 27, and grinding ball conveying auger shafts 26 are fixed at the output shaft positions at both ends of the grinding ball conveying motor 25, the two grinding ball conveying auger shafts 26 are respectively located inside the grinding ball conveying bottom tube 27 at both ends, and the grinding ball conveying auger shafts 26 are installed inside the grinding ball conveying bottom tube 27 through bearings.

[0034] Furthermore, a vertically arranged grinding ball conveying top pipe 28 is installed at the bottom of the grinding ball ejection box 29 , and the bottom of the grinding ball conveying top pipe 28 is installed and connected with the grinding ball conveying bottom pipe 27 .

[0035] When the present invention is used: in the process of using the ball mill to spheroidize the electric porcelain insulator, the insulator spheroidization process includes: feeding-discharging-circulating spheroidization-discharging process;

[0036] Feeding: The operator places the porcelain insulators to be ductile iron on the feeding bracket 2;

[0037] Feeding: The moving screw rod 22 inside the device controls the movement of the slider 21 inside the moving top block, moves the two feeding claws 10 to the top of the insulator, and the feeding electric push rod 9 extends, and the insulator is clamped and grabbed by the feeding claws. The feeding electric push rod 9 contracts, and after the insulator is grabbed, the insulator is moved to the inside of the ductile iron main box 1 by the moving screw rod 22, and the insulator is placed on the top of the clamping bracket 20 by control. The position is adjusted according to the size of the insulator by controlling the adjusting electric push rods 19 on both sides. After the insulator is placed, the steering gear controls the insulator clamping grasper 18 to clamp the insulator body 4;

[0038] Circulating spherical graphite: The chain belt in the inner driving ring groove 12 of the spherical graphite main box 1 drives the inner driving ring block 15 to perform a circular circular motion. During the spherical graphite process, the grinding ball conveying motor 25 at the bottom works continuously to suck the grinding balls at the bottom into the grinding ball conveying bottom tube 27, and then convey them to the grinding ball conveying top tube 28 at the top, and discharge them through the top grinding ball ejection box 29, so as to perform spherical graphite on the insulators circulating inside; during the cyclic motion of the insulator, the driving gear 16 meshes with the internal tooth plate, and as the movement progresses, the rotating end block 17 rotates, driving the insulator to rotate, so that the effect of spherical graphite is better, and during the process of the insulator rotating the spherical graphite, the convex block in the inner driving ring block 15 contacts the convex arc block 32 at one end of the rotating end block slider 30, so that the insulator realizes the cyclic motion of left and right transverse movement, so that the spherical graphite can also have a good grinding effect on the gap of the insulator;

[0039] Discharging: After the qualified insulator body 4 of the ductile iron moves to the top position, the movable screw 22 controls the discharging assembly to move to the top position of the qualified insulator, and the discharging electric push rod 6 extends, and the insulator body 4 is clamped to the discharging bracket 3 through the two discharging claws 7 at the bottom, and the operator only needs to take it away;

[0040] When the entire device is working, the entire spheroidal graphite process of the insulator is in a cyclic working state. After the work, the operator only needs to be responsible for placing the insulator on the feed bracket 2 and then taking out the qualified insulator from the discharge bracket 3. The device realizes a more convenient feeding and discharging process of the insulator spheroidal graphite process and can also improve the working efficiency of the insulator spheroidal graphite.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ball mill feeding device for processing electric porcelain insulators, comprising a spheroidal graphite main box (1), wherein a spheroidal graphite chamber is arranged inside the spheroidal graphite main box (1), a horizontally arranged bottom filter residue mesh plate (24) is fixed to the bottom of the spheroidal graphite main box (1), and a bottom slag discharge trough (23) is arranged at the bottom of the bottom filter residue mesh plate (24) of the spheroidal graphite main box (1), characterized in that: The inner walls of both sides of the ductile iron main box (1) are provided with inner driving ring grooves (12), and chain belts are installed inside the inner driving ring grooves (12) on both sides. Inner driving ring blocks (15) are slidably installed inside the inner driving ring grooves (12) on both sides. One side of the inner driving ring block (15) is fixed to the chain belt by bolts. One side of the inner driving ring block (15) is installed with a rotatable rotating end block (17). A first hole is provided in the middle position of the rotating end block (17), and an adjusting electric push rod (19) is fixed inside the first hole. One end of the adjusting electric push rod (19) is fixed with a clamping bracket (20) by bolts, and the same insulator body (4) is placed between the clamping brackets (20) located at corresponding positions on both sides.

2. The ball mill feeding device for processing electric porcelain insulators according to claim 1, characterized in that: An insulator clamping claw (18) is installed on the top of the clamping bracket (20) via a bearing, and a steering gear is installed at the fixed axis position of the insulator clamping claw (18).

3. The ball mill feeding device for processing electric porcelain insulators according to claim 1, characterized in that: Both sides of the top of the ductile iron mainframe box (1) are provided with top movable slide grooves (13), and movable top block inner sliders (21) are slidably installed in the top movable slide grooves (13) on both sides. Moving screw rods (22) are installed inside the top movable slide grooves (13) on both sides through bearings, and the moving screw rods (22) and the movable top block inner sliders (21) are threadedly installed.

4. The ball mill feeding device for processing electric porcelain insulators according to claim 3 is characterized in that: A horizontally arranged top movable slide (11) is fixed to the top of the movable top blocks (14) at both sides, and a feeding assembly and a discharging assembly are respectively arranged at the two end positions between the top movable slides (11) at both sides.

5. The ball mill feeding device for processing electric porcelain insulators according to claim 4, characterized in that: The feed assembly comprises a feed clamping frame (8) fixed by bolts between two top movable slides (11) on both sides, vertically arranged feed electric push rods (9) are nested and installed on both sides of the feed clamping frame (8), and feed clamping claws (10) are fixed by bolts at the bottom of the two feed electric push rods (9), and the feed assembly also comprises two feed brackets (2) fixed at one end of the ductile iron main box (1).

6. The ball mill feeding device for processing electric porcelain insulators according to claim 4, characterized in that: The discharging assembly comprises a discharging clamping frame (5) fixed by bolts between two top movable slides (11) on both sides, vertically arranged discharging electric push rods (6) are nested and installed at two sides of the discharging clamping frame (5), and discharging claws (7) are fixed at the bottom of the two discharging electric push rods (6) by bolts. The discharging assembly also comprises two discharging brackets (3) fixed at the other end of the ductile iron main box (1).

7. The ball mill feeding device for processing electric porcelain insulators according to claim 4, characterized in that: The bottoms of the top movable slides (11) on both sides are provided with rollers via bearings, and the rollers are in rolling contact with the top of the ductile iron mainframe box (1).

8. The ball mill feeding device for processing electric porcelain insulators according to claim 1, characterized in that: A rotating end block slider (30) is fixed to one end of the rotating end block (17), and the rotating end block slider (30) is slidably engaged with the inside of the inner driving ring block (15). A driven gear (31) is fixed to the middle position of the rotating end block (17) by bolts. A driving gear (16) is installed inside the inner driving ring block (15) through a bearing. The driving gear (16) and the driven gear (31) are meshed. A rack is installed inside the inner driving ring groove (12), and the driving gear (16) is located outside the inner driving ring block (15) and meshes with the rack inside the inner driving ring groove (12). Five convex arc blocks (32) distributed in an array are fixed to the circumferential position of one end of the rotating end block slider (30). A convex block is installed on the inner wall of the inner driving ring block (15). When the rotating end block slider (30) rotates, the convex arc block (32) and the convex block are alternately contacted.

9. The ball mill feeding device for processing electric porcelain insulators according to claim 1, characterized in that: A grinding ball ejection box (29) is fixed at the top of the inner wall at both ends of the spheroidal graphite main case (1), and three groups of spheroidal graphite conveying components are installed at the bottom of the grinding ball ejection box (29), the spheroidal graphite conveying components include a grinding ball conveying bottom pipe (27) fixed by bolts at the bottom of the spheroidal graphite main case (1), a grinding ball conveying motor (25) is fixed at the middle position of the grinding ball conveying bottom pipe (27), and grinding ball conveying auger shafts (26) are fixed at the output shaft positions at both ends of the grinding ball conveying motor (25), the two grinding ball conveying auger shafts (26) are respectively located inside the grinding ball conveying bottom pipe (27) at both ends, and the grinding ball conveying auger shafts (26) are installed inside the grinding ball conveying bottom pipe (27) through bearings.

10. A ball mill feeding device for processing electric porcelain insulators according to claim 9, characterized in that: A vertically arranged grinding ball conveying top pipe (28) is installed at the bottom of the grinding ball ejection box (29), and the bottom of the grinding ball conveying top pipe (28) is installed and connected with the grinding ball conveying bottom pipe (27).

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