CN214636917U - Fine powder grinding device is used in white alundum production - Google Patents
Fine powder grinding device is used in white alundum production Download PDFInfo
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- CN214636917U CN214636917U CN202120212288.4U CN202120212288U CN214636917U CN 214636917 U CN214636917 U CN 214636917U CN 202120212288 U CN202120212288 U CN 202120212288U CN 214636917 U CN214636917 U CN 214636917U
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Abstract
The utility model discloses a fine powder grinding device for white corundum production, which comprises a frame and a grinding mechanism; a frame: the upper surface of the grinding cylinder is provided with a grinding cylinder, the outer surface of the grinding cylinder is provided with a driving motor, an output shaft of the driving motor extends into the grinding cylinder, a small bevel gear is arranged at the end head of the output shaft, the outer surface of the grinding cylinder is provided with an air blower, an air outlet pipe of the air blower extends into the grinding cylinder, a grinding ring and a conical hole ring are arranged in the grinding cylinder, the grinding ring is positioned below the conical hole ring, a feeding pipe is arranged at a feeding port on the outer surface of the grinding cylinder, the upper surface of the feeding pipe is provided with a feeding hopper, and the upper surface of the grinding cylinder is provided with a connecting plate; grinding mechanism: set up in the inside of grinding vessel, the lower extreme of grinding mechanism is equipped with the big bevel gear who is connected with the meshing of small cone gear, and this fine powder grinder is used in white corundum production can smash the large granule white corundum of sneaking into, improve equipment's life.
Description
Technical Field
The utility model relates to a white corundum processing equipment technical field specifically is a fine powder grinder is used in white corundum production.
Background
The white corundum is prepared by using industrial alumina powder as a raw material, smelting at a high temperature of more than 2000 ℃ in an electric arc and then cooling, crushing and shaping, removing iron by magnetic separation, screening into multiple particle sizes, and is compact in texture, high in hardness, and sharp-cornered in particle shape, so that the white corundum is suitable for manufacturing ceramic and resin consolidation grinding tools, grinding, polishing, sand blasting, precision casting and the like, and can also be used for manufacturing high-grade refractory materials.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a fine powder grinder is used in white corundum production, can smash the large granule of sneaking into, prevent that the large granule from causing the damage to equipment to improve production efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fine powder grinding device for producing white corundum comprises a frame and a grinding mechanism;
a frame: the upper surface of the grinding cylinder is provided with a grinding cylinder, the outer surface of the grinding cylinder is provided with a driving motor, an output shaft of the driving motor extends into the grinding cylinder, a small bevel gear is arranged at the end head of the output shaft, the outer surface of the grinding cylinder is provided with an air blower, an air outlet pipe of the air blower extends into the grinding cylinder, a grinding ring and a conical hole ring are arranged in the grinding cylinder, the grinding ring is positioned below the conical hole ring, a feeding pipe is arranged at a feeding port on the outer surface of the grinding cylinder, the upper surface of the feeding pipe is provided with a feeding hopper, and the upper surface of the grinding cylinder is provided with a connecting plate;
grinding mechanism: the lower end of the grinding mechanism is provided with a large bevel gear which is in meshed connection with the small bevel gear;
wherein: still include the control switch group, the control switch group sets up in the leading flank of frame, and the equal electricity of input of initiative motor and air-blower connects the output of control switch group, and external power source is connected to the input electricity of control switch group, can smash the large granule white alundum of sneaking into, prevents that the large granule white alundum from causing the card of equipment to die or the damage of equipment to direct crushing has alleviateed operating personnel's work burden, has promoted work efficiency, and helps reducing the use cost of equipment.
Further, grind mechanism includes backup pad, center pin, grinding support, grinding ball and trapezoidal round platform, the backup pad sets up in the inside of grinding vessel, the middle part of backup pad is rotated through the bearing and is connected with the center pin, the lower extreme of center pin extends the lower surface of backup pad and is equipped with big bevel gear in end department, the surface upper end of center pin is equipped with evenly distributed's grinding support, the inside of grinding the support all rotates and is connected with evenly distributed's grinding ball, the grinding support upper surface of top is equipped with trapezoidal round platform, can grind little white alundum granule, and prevent that big granule from getting into the card that causes equipment and die.
Further, still include reinforcing plate and ventilative hole, the reinforcing plate sets up in the inside of grinding vessel, and the reinforcing plate rotates with the center pin to be connected, and the even upper surface of seting up in the reinforcing plate in ventilative hole has provided the support to the center pin and has strengthened structural strength.
Furthermore, the grinding device further comprises grinding strips and convex plates, the grinding strips are uniformly arranged on the outer surface of the trapezoid round platform, the convex plates are uniformly arranged on the inner arc wall of the conical hole ring, large white corundum particles can be ground, production is simplified, and production efficiency is improved.
Furthermore, the powder guide device further comprises a material guide ring and a powder passing groove, wherein the material guide ring is arranged on the upper surface of the conical hole ring, and the powder passing groove is uniformly formed in the outer arc surface formed by the grinding ring, the conical hole ring and the material guide ring, so that the movement of materials is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that: this fine powder grinder is used in white corundum production has following benefit:
white corundum in the feed hopper flows to the upper surface of the rotary trapezoid round table along the feed pipe, the white corundum on the upper surface of the trapezoid round table falls into a gap formed by the trapezoid round table and the conical hole ring under the action of centrifugal force, smaller white corundum particles directly pass through the gap and fall into the gap formed by the grinding ball and the grinding ring, the upper end of the gap formed by the trapezoid round table and the conical hole ring is large due to inconsistent conicity of the trapezoid round table and the conical hole ring, the larger white corundum particles are clamped to the gap formed by the trapezoid round table and the conical hole ring, the larger white corundum particles crush the moving crushing strips into small white corundum particles under the blocking action of the convex plate due to the movement of the crushing strips along with the trapezoid round table, the white corundum particles are extruded and ground by the grinding ball which does circular motion, fine powder is formed after grinding, the mixed large white corundum particles can be crushed, and the blockage of equipment or the damage of the equipment caused by the large white corundum particles can be prevented, and the direct crushing reduces the labor burden of operators, improves the working efficiency and is also beneficial to reducing the use cost of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the a position of the present invention.
In the figure: 1 machine frame, 2 grinding cylinders, 3 driving motors, 4 small bevel gears, 5 grinding mechanisms, 51 supporting plates, 52 central shafts, 53 grinding supports, 54 grinding balls, 55 trapezoidal round tables, 6 large bevel gears, 7 blowers, 8 grinding rings, 9 conical ring, 10 feeding pipes, 11 feeding hoppers, 12 connecting plates, 13 control switch groups, 14 reinforcing plates, 15 ventilation holes, 16 crushing strips, 17 convex plates, 18 guide rings and 19 powder passing grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a fine powder grinding device for producing white corundum comprises a frame 1 and a grinding mechanism 5;
a rack 1: the upper surface of the grinding cylinder is provided with a grinding cylinder 2, a frame 1 provides support for an upper mechanism, the outer surface of the grinding cylinder 2 is provided with a driving motor 3, an output shaft of the driving motor 3 extends into the grinding cylinder 2 and is provided with a small bevel gear 4 at the end, the outer surface of the grinding cylinder 2 is provided with an air blower 7, an air outlet pipe of the air blower 7 extends into the grinding cylinder 2, the grinding cylinder 2 is internally provided with a grinding ring 8 and a conical hole ring 9, the grinding ring 8 is positioned below the conical hole ring 9, a feeding pipe 10 is arranged at the outer surface feeding port of the grinding cylinder 2, the upper surface of the feeding pipe 10 is provided with a feeding hopper 11, the upper surface of the grinding cylinder 2 is provided with a connecting plate 12, the driving motor 3 and the air blower 7 operate, the output shaft of the driving motor 3 rotates to drive the small bevel gear 4 to rotate, the small bevel gear 4 rotates to drive a large bevel gear 6 which is in meshing connection to rotate, white corundum to be ground is added into the feeding hopper 11, the white corundum in the feed hopper 11 flows to the inside of the grinding cylinder 2 along the feed pipe 10, the fine powder with lighter weight can pass through a central circular hole of the connecting plate 12 and move to the outside of the fine powder grinding device, and the fine powder is collected above the connecting plate 12;
a grinding mechanism 5: the grinding mechanism 5 comprises a support plate 51, a central shaft 52, a grinding support 53, grinding balls 54 and a trapezoidal circular truncated cone 55, the support plate 51 is arranged in the grinding cylinder 2, the central shaft 52 is rotatably connected to the middle of the support plate 51 through a bearing, the lower end of the central shaft 52 extends out of the lower surface of the support plate 51, the large circular truncated cone 6 is arranged at the end of the support plate, the grinding supports 53 are uniformly distributed at the upper end of the outer surface of the central shaft 52, the grinding balls 54 are uniformly distributed in the grinding supports 53, the trapezoidal circular truncated cone 55 is arranged on the upper surface of the grinding support 53 above, the large circular bevel gear 6 rotates to drive the grinding support 53 to rotate through the central shaft 52, the grinding support 53 rotates to drive the trapezoidal circular truncated cone 55 to rotate, and the grinding balls 54 are driven by the grinding support 53 to do circular motion simultaneously, the white corundum flows to the upper surface of the rotary trapezoid circular truncated cone 55, the white corundum on the upper surface of the trapezoid circular truncated cone 55 falls into a gap formed by the trapezoid circular truncated cone 55 and the taper hole ring 9 under the action of centrifugal force, smaller white corundum particles directly pass through the gap and fall into the gap formed by the grinding ball 54 and the grinding ring 8, the grinding ball 54 which does circular motion extrudes and grinds the white corundum particles, and fine powder is formed after grinding;
wherein: the grinding device also comprises a reinforcing plate 14 and ventilation holes 15, wherein the reinforcing plate 14 is arranged inside the grinding cylinder 2, the reinforcing plate 14 is rotatably connected with the central shaft 52, the ventilation holes 15 are uniformly formed in the upper surface of the reinforcing plate 14, and the center of the reinforcing plate 14 is rotatably connected with the central shaft 52, so that the support is provided for the central shaft 52, and the structural strength of the equipment is enhanced;
wherein: the grinding device also comprises grinding strips 16 and a convex plate 17, wherein the grinding strips 16 are uniformly arranged on the outer surface of the trapezoid circular truncated cone 55, the convex plate 17 is uniformly arranged on the inner arc wall of the taper hole ring 9, the upper end of a gap formed by the trapezoid circular truncated cone 55 and the taper hole ring 9 is large due to the fact that the tapers of the trapezoid circular truncated cone 55 and the taper hole ring 9 are not consistent, large white corundum particles are clamped to the gap formed by the trapezoid circular truncated cone 55 and the taper hole ring 9, and the large white corundum particles crush the moving grinding strips 16 into small white corundum particles to fall under the blocking effect of the convex plate 17 due to the fact that the grinding strips 16 move along with the trapezoid circular truncated cone 55;
wherein: the grinding device also comprises a material guide ring 18 and a powder passing groove 19, wherein the material guide ring 18 is arranged on the upper surface of the conical hole ring 9, the powder passing groove 19 is uniformly formed in the outer arc surface of the grinding ring 8, the conical hole ring 9 and the material guide ring 18 which form a whole, the material guide ring 18 facilitates the white corundum to move towards the center, air flow generated by the operation of the air blower 7 passes through the air holes 15 and blows the falling white corundum upwards, the falling white corundum passes through the powder passing groove 19 or a gap between the grinding mechanism 5 and the grinding ring 8 and moves to the upper end of the inside of the grinding cylinder 2, and coarse powder falls to the upper surface of the trapezoidal circular table 55 under the action of gravity when moving to the center of the upper end of the inside of the grinding cylinder 2 due to heavier mass and is ground again;
wherein: the automatic air-conditioning system is characterized by further comprising a control switch group 13, wherein the control switch group 13 is arranged on the front side face of the rack 1, the input ends of the driving motor 3 and the air blower 7 are electrically connected with the output end of the control switch group 13, and the input end of the control switch group 13 is electrically connected with an external power supply.
When in use: the regulation control switch group 13, the driving motor 3 and the blower 7 operate, an output shaft of the driving motor 3 rotates to drive the small bevel gear 4 to rotate, the small bevel gear 4 rotates to drive the large bevel gear 6 which is in meshed connection, the large bevel gear 6 rotates to drive the grinding support 53 to rotate through the central shaft 52, the grinding support 53 rotates to drive the trapezoidal circular truncated cone 55 to rotate, the grinding support 53 simultaneously drives the grinding balls 54 to do circular motion, white corundum to be ground is added into the feed hopper 11, the white corundum in the feed hopper 11 flows to the upper surface of the rotating trapezoidal circular truncated cone 55 along the feed pipe 10, the white corundum on the upper surface of the trapezoidal circular truncated cone 55 falls into a gap formed by the trapezoidal circular truncated cone 55 and the conical hole ring 9 under the centrifugal force, smaller white corundum particles directly pass through the gap and fall into the gap formed by the grinding balls 54 and the grinding ring 8, and because the tapers of the trapezoidal circular truncated cone 55 and the conical hole ring 9 are not consistent, the upper end of a gap formed by the trapezoid circular truncated cone 55 and the taper hole ring 9 is large, larger white corundum particles are clamped to the gap formed by the trapezoid circular truncated cone 55 and the taper hole ring 9, the grinding balls 16 which do circular motion extrude and grind the white corundum particles into small white corundum particles under the blocking action of the convex plate 17, the grinding balls 54 which do circular motion extrude and grind the white corundum particles to form fine powder, air flow generated by the operation of the air blower 7 passes through the air holes 15 to blow up the falling white corundum particles, the falling white corundum particles pass through the gap between the grinding groove 19 or the grinding mechanism 5 and the grinding ring 8 and move to the inner upper end of the grinding cylinder 2, the mass of fine powder is lighter and moves to the outside of the fine powder grinding device through the central circular hole of the connecting plate 12, the fine powder is collected above the connecting plate 12, when the coarse powder with heavier mass moves to the center of the inner upper end of the grinding cylinder 2, the coarse powder falls to the upper surface of the trapezoid circular truncated cone 55 under the gravity to enable the heavy coarse powder to fall to move to the upper surface of the inner upper end of the grinding cylinder 55 And (5) newly grinding.
It should be noted that both the active motor 3 and the blower 7 disclosed in this embodiment can be freely configured according to actual application scenarios, the active motor 3 can be selected from three asynchronous motors Y255M-8 manufactured by henry explosion-proof motor limited, texas, the blower 7 can be selected from blowers HG-5500S manufactured by shiba motor limited, zhejiang, and the control switch group 13 is provided with switch buttons which are in one-to-one correspondence with the active motor 3 and the blower 7 and are used for controlling the on-off operation of the blowers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a white corundum production is with fine powder grinder which characterized in that: comprises a frame (1) and a grinding mechanism (5);
frame (1): the grinding cylinder (2) is arranged on the upper surface of the grinding cylinder (2), the driving motor (3) is arranged on the outer surface of the grinding cylinder (2), an output shaft of the driving motor (3) extends to the inside of the grinding cylinder (2), a small bevel gear (4) is arranged at the end, an air blower (7) is arranged on the outer surface of the grinding cylinder (2), an air outlet pipe of the air blower (7) extends to the inside of the grinding cylinder (2), a grinding ring (8) and a conical hole ring (9) are arranged inside the grinding cylinder (2), the grinding ring (8) is positioned below the conical hole ring (9), a feeding pipe (10) is arranged at a feeding port of the outer surface of the grinding cylinder (2), a feeding hopper (11) is arranged on the upper surface of the feeding pipe (10), and a connecting plate (12) is arranged on the upper surface of the grinding cylinder (2);
grinding mechanism (5): the grinding mechanism is arranged in the grinding cylinder (2), and the lower end of the grinding mechanism (5) is provided with a large bevel gear (6) which is in meshed connection with the small bevel gear (4);
wherein: the automatic air-conditioning system is characterized by further comprising a control switch group (13), wherein the control switch group (13) is arranged on the front side face of the rack (1), the input ends of the driving motor (3) and the air blower (7) are electrically connected with the output end of the control switch group (13), and the input end of the control switch group (13) is electrically connected with an external power supply.
2. The fine powder grinding device for producing white corundum according to claim 1, characterized in that: grind mechanism (5) including backup pad (51), center pin (52), grind support (53), grinding ball (54) and trapezoidal round platform (55), backup pad (51) set up in the inside of grinding vessel (2), the middle part of backup pad (51) is rotated through the bearing and is connected with center pin (52), the lower extreme of center pin (52) extends the lower surface of backup pad (51) and is equipped with big bevel gear (6) in end department, the surface upper end of center pin (52) is equipped with evenly distributed's grinding support (53), the inside of grinding support (53) all rotates and is connected with evenly distributed's grinding ball (54), the grinding support (53) upper surface of top is equipped with trapezoidal round platform (55).
3. The fine powder grinding device for producing white corundum according to claim 2, characterized in that: still include reinforcing plate (14) and ventilative hole (15), reinforcing plate (14) set up in the inside of grinding vessel (2), and reinforcing plate (14) rotate with center pin (52) and are connected, and the even upper surface of setting up in reinforcing plate (14) in ventilative hole (15).
4. The fine powder grinding device for producing white corundum according to claim 2, characterized in that: the grinding device is characterized by further comprising grinding strips (16) and convex plates (17), wherein the grinding strips (16) are uniformly arranged on the outer surface of the trapezoidal round platform (55), and the convex plates (17) are uniformly arranged on the inner arc wall of the conical hole ring (9).
5. The fine powder grinding device for producing white corundum according to claim 2, characterized in that: the powder grinding machine is characterized by further comprising a material guide ring (18) and a powder passing groove (19), wherein the material guide ring (18) is arranged on the upper surface of the conical hole ring (9), and the powder passing groove (19) is uniformly formed in the outer arc surface formed by the grinding ring (8), the conical hole ring (9) and the material guide ring (18) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212288.4U CN214636917U (en) | 2021-01-26 | 2021-01-26 | Fine powder grinding device is used in white alundum production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212288.4U CN214636917U (en) | 2021-01-26 | 2021-01-26 | Fine powder grinding device is used in white alundum production |
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| CN214636917U true CN214636917U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120212288.4U Active CN214636917U (en) | 2021-01-26 | 2021-01-26 | Fine powder grinding device is used in white alundum production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809216A (en) * | 2023-08-31 | 2023-09-29 | 河北光辉实业有限公司 | Calcium powder grinding device with regulatory function |
| CN118022947A (en) * | 2024-03-28 | 2024-05-14 | 滨海华源磁业有限公司 | Method and equipment for producing ferrite material with high magnetic conductivity and low power consumption |
-
2021
- 2021-01-26 CN CN202120212288.4U patent/CN214636917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809216A (en) * | 2023-08-31 | 2023-09-29 | 河北光辉实业有限公司 | Calcium powder grinding device with regulatory function |
| CN116809216B (en) * | 2023-08-31 | 2023-11-17 | 河北光辉实业有限公司 | Calcium powder grinding device with regulatory function |
| CN118022947A (en) * | 2024-03-28 | 2024-05-14 | 滨海华源磁业有限公司 | Method and equipment for producing ferrite material with high magnetic conductivity and low power consumption |
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