CN212189376U

CN212189376U - Horizontal ball-milling device is used in white alundum production and processing

Info

Publication number: CN212189376U
Application number: CN202020395287.3U
Authority: CN
Inventors: 李振磊; 乔路娜
Original assignee: Zhengzhou Zhongtian High Tech Co ltd
Current assignee: Zhengzhou Zhongtian High Tech Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-22
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a white corundum production and processing is with horizontal ball-milling device relates to white corundum production and processing technical field, including box and planetary gear case, a flexible section of thick bamboo has been seted up to the bottom of box. The utility model discloses a set up planetary gear box, can divide into the turning force of two directions with servo motor's rotary power, make the rotation direction of grinding the pole different with the rotation direction of screening net, make inside raw materials of screening net and the rinding body grind with higher speed, and the screening net can be with the timely discharge of the raw materials that grinds, part raw materials and rinding body, reach the purpose of saving the rinding body quantity, through setting up telescopic cylinder, can make the movable rod reciprocate in telescopic cylinder's inside, can shorten the pneumatic cylinder when grinding, make damping spring with box jack-up, fall the shock attenuation of making an uproar to the box, extend the pneumatic cylinder when moving the box, it dies the lock of movable rod in telescopic cylinder to utilize the pneumatic cylinder, the purpose of convenient to use simple structure has been reached.

Description

Horizontal ball-milling device is used in white alundum production and processing

Technical Field

The utility model relates to a white corundum production and processing technology field specifically is a white corundum production and processing is with horizontal ball-milling device.

Background

White corundum is one of artificial abrasives. The content of aluminum oxide (Al2O3) is above 99%, and the product contains small amount of iron oxide and silicon oxide, and is white. The product granularity is produced according to international standards and national standards, and can be processed according to the granularity required by users. The outstanding characteristics are that the crystal size is small and the impact resistance is high, if the crystal is processed and crushed by an autogenous mill, the particles are mostly spherical particles, the surface is dry and clean, and the bonding of a bonding agent is easy. The grinding tool made of the material is suitable for grinding high-speed steel, high-carbon steel and the like and is widely applied to the industries of consolidation grinding tools, coating grinding tools, polishing, precision casting and the like. The white corundum is prepared by electric melting, refining and crystallizing, has the hardness slightly higher than that of brown corundum, has slightly lower toughness, high purity, acid and alkali corrosion resistance and good high-temperature and heat stability, and is a high-grade refractory material. The white corundum abrasive is suitable for surface beautifying treatment of various high-end products, processes or hardware and other products, and the surface is white without any impurity after sand blasting, so that the cleaning trouble is avoided. The fine white corundum can be used as the first polishing and grinding. Can also be used as additive for various products. Can be used as a solid and coated abrasive tool, wet or dry or jet sand, and is suitable for ultra-precision grinding and polishing in the crystal and electronic industries, and for manufacturing high-grade refractory materials and the like. The white corundum is made up by using high-quality aluminium oxide powder as raw material, smelting at high temp. of above 2000 deg.C in electric arc, cooling, pulverizing, shaping, magnetic separation to remove iron, screening to obtain several granularities, and its texture is compact, hardness is high, and the granules can be formed into the form of sharp horn, and its hardness is slightly higher than that of brown corundum, and its toughness is slightly lower, purity is high, self-sharpening property is good, grinding capacity is strong, heating quantity is small, efficiency is high, and its acid-base corrosion resistance and high-temp. heat stability are good.

The ball mill for producing and processing white corundum disclosed in the Chinese utility model patent application publication specification CN208177557U comprises a base, a support column rotary drum and a grinding material cavity, although the utility model is simple in operation and convenient in use, can effectively reduce vibration and reduce noise pollution, the utility model needs to put a grinding body and a white corundum raw material into the grinding material cavity from a feed inlet when grinding is carried out, the white corundum raw material is ground by rotating the rotary drum, because the ground raw material can not be screened after the white corundum raw material is ground, the raw material can not be separated from the grinding body, a new grinding body needs to be added when the new white corundum raw material is ground each time, the use amount of the grinding body is increased, the grinding cost is not saved, and the bottom universal wheel and the foot pad of the utility model are separately installed, the structure of the bottom of the device is very complex, is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a white corundum is horizontal ball-milling device for production and processing to prior art's not enough, the problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including box and planetary gear case, a telescopic cylinder has been seted up to the bottom of box, the inside swing joint of telescopic cylinder has the movable rod, the top fixedly connected with pneumatic cylinder of movable rod, the bottom fixedly connected with universal wheel of movable rod, planetary gear case's inner wall fixedly connected with planet carrier, swing joint has the planet wheel on the planet carrier, the external toothing of planet wheel is connected with the ring gear, the one end fixedly connected with connecting the bobbin spindle of ring gear, the middle part fixedly connected with rotary drum board of connecting the bobbin spindle, the middle fixedly connected with screening net of rotary drum board, the internal toothing of planet wheel is connected with sun shaft, the big reduction gear of one end fixedly connected with of sun shaft, big reduction gear's external toothing is connected with little reduction gear.

Optionally, a feeding door is movably connected to one side of the screening net, a handle is fixedly connected to the feeding door, a grinding rod is fixedly connected to the outer side of one end of the solar shaft, and the grinding rod is matched with the screening net.

Optionally, a damping spring is fixedly connected to the circumference of the top of the movable rod, the damping spring is sleeved outside the hydraulic cylinder, and the length of the damping spring in a free state is greater than the minimum height of the hydraulic cylinder.

Optionally, one end of the connecting cylinder shaft is movably connected with the box body through a first bearing, the other end of the connecting cylinder shaft is movably connected with the box body through a second bearing, and the other end of the connecting cylinder shaft penetrates through the side wall of the box body.

Optionally, the bottom of the box body is fixedly connected with a discharging pipe, the discharging pipe penetrates through the bottom wall of the box body, the top of the discharging pipe is fixedly connected with a collecting hopper, and the collecting hopper is matched with the collecting hopper.

Optionally, the bottom of the planetary gear box is fixedly connected with a servo motor through a motor frame, an output shaft of the servo motor is in transmission connection with a driving gear, the outside of the driving gear is in meshed connection with a driven gear, and the driven gear is in transmission connection with a small reduction gear through a rotating shaft.

Three beneficial effects

The utility model provides a white corundum production and processing is with horizontal ball-milling device possesses following beneficial effect:

1. this horizontal ball-milling device is used in white alundum production and processing through setting up planetary gear box, can divide into the turning force of two directions with servo motor's rotary power, makes the rotation direction of grinding the pole different with the rotation direction of screening net, makes the inside raw materials of screening net and rinding body grind with higher speed to screening net can be with the timely discharge of the raw materials that grind, separates raw materials and rinding body, reaches the purpose of sparingly rinding body quantity.

2. This horizontal ball-milling device is used in white alundum production and processing through setting up a flexible section of thick bamboo, can make the movable rod reciprocate in the inside of a flexible section of thick bamboo, can shorten the pneumatic cylinder when grinding, makes damping spring with box jack-up, falls the shock attenuation of making an uproar to the box, extends the pneumatic cylinder when removing the box, utilizes the pneumatic cylinder to die the movable rod lock in a flexible section of thick bamboo, has reached convenient to use simple structure's purpose.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the screening net 5 of the present invention.

In the figure: 1. a box body; 2. a first bearing; 3. a cylinder shaft; 4. a drum plate; 5. screening a net; 6. a collection hopper; 7. discharging the material pipe; 8. a universal wheel; 9. a hydraulic cylinder; 10. a servo motor; 11. a driving gear; 12. a driven gear; 13. a planetary gear box; 14. a large reduction gear; 15. a second bearing; 16. a handle; 17. a feed gate; 18. a sun shaft; 19. a grinding rod; 20. a telescopic cylinder; 21. a damping spring; 22. a movable rod; 23. a small reduction gear; 24. a planet carrier; 25. a planet wheel; 26. a ring gear.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a horizontal ball milling device for producing and processing white corundum comprises a box body 1 and a planetary gear box 13, wherein a discharging pipe 7 is fixedly connected to the bottom of the box body 1, the discharging pipe 7 penetrates through the bottom wall of the box body 1, a collecting hopper 6 is fixedly connected to the top of the discharging pipe 7, the collecting hopper 6 is matched with the collecting hopper 6, a telescopic cylinder 20 is arranged at the bottom of the box body 1, a movable rod 22 is movably connected inside the telescopic cylinder 20, a hydraulic cylinder 9 is fixedly connected to the top of the movable rod 22, a damping spring 21 is fixedly connected to the circumference of the top of the movable rod 22, the damping spring 21 is sleeved outside the hydraulic cylinder 9, the free-state length of the damping spring 21 is larger than the minimum height of the hydraulic cylinder 9, a universal wheel 8 is fixedly connected to the bottom of the movable rod 22, the movable rod 22 can move up and down inside the telescopic cylinder 20 through the arrangement of the telescopic cylinder 20, the damping spring 21 is used for jacking the box body 1, noise and shock reduction are carried out on the box body 1, the hydraulic cylinder 9 is extended when the box body 1 is moved, the movable rod 22 is locked in the telescopic cylinder 20 by the hydraulic cylinder 9, the purpose of convenient use and simple structure is achieved, the inner wall of the planetary gear box 13 is fixedly connected with the planet carrier 24, the planet carrier 24 is movably connected with the planet wheel 25, the outer part of the planet wheel 25 is meshed with the gear ring 26, one end of the gear ring 26 is fixedly connected with the connecting cylinder shaft 3, the middle part of the connecting cylinder shaft 3 is fixedly connected with the rotary cylinder plate 4, one end of the connecting cylinder shaft 3 is movably connected with the box body 1 through the first bearing 2, the other end of the connecting cylinder shaft 3 is movably connected with the box body 1 through the second bearing 15, the other end of the connecting cylinder shaft 3 penetrates through the side wall of the box body 1, the middle part of the, a handle 16 is fixedly connected on the feeding door 17, a grinding rod 19 is fixedly connected on the outer side of one end of a sun shaft 18, the grinding rod 19 is matched with the screening net 5, a sun shaft 18 is connected inside a planet wheel 25 in a meshing way, a large reduction gear 14 is fixedly connected on one end of the sun shaft 18, a small reduction gear 23 is connected outside the large reduction gear 14 in a meshing way, a servo motor 10 is fixedly connected at the bottom of a planet gear box 13 through a motor frame, a driving gear 11 is connected with an output shaft of the servo motor 10 in a transmission way, a driven gear 12 is connected outside the driving gear 11 in a meshing way, the driven gear 12 is connected with the small reduction gear 23 in a transmission way through a rotating shaft, the rotating power of the servo motor 10 can be divided into rotating power in two directions through the planet gear box 13, the rotating direction of the grinding rod 19 is different from the rotating direction of the screening net 5, and the screening net 5 can discharge the ground raw materials in time, and separate the raw materials from the grinding body, thereby achieving the purpose of saving the consumption of the grinding body.

When in use, the universal wheel 8 is firstly moved to a proper place, then the hydraulic cylinder 9 is shortened, the movable rod 22 is unlocked in the telescopic cylinder 20, the top of the damping spring 21 is contacted with the top wall of the telescopic cylinder 20, the box body 1 is jacked up by the damping spring 21, then the raw material and the grinding body are put into the screening net 5 through the feeding door 17, then the servo motor 10 is started, the driving gear 11 drives the driven gear 12 to rotate, the small reduction gear 23 drives the large reduction gear 14 to rotate, the sun shaft 18 starts to rotate, the planet carrier 24 is fixedly connected with the planet gear box 13, the planet gear 25 is locked when the planet gear mechanism rotates, the gear ring 26 drives the connecting cylinder shaft 3 to rotate in the direction opposite to the sun shaft 18, the rotation direction of the grinding rod 19 and the screening net 5 is opposite, the grinding of the raw material is accelerated, the ground raw material falls down from the meshes of the screening net 5, fall down from blowing pipe 7 under collection of collecting hopper 6, because the rinding body of screening net 5 inside can not pass through the mesh of screening net 5, need not add the rinding body again when inserting the raw materials again, extend pneumatic cylinder 9 after using up, make movable rod 22 in the inside downstream of telescopic cylinder 20, make damping spring 21's top not contact with telescopic cylinder 20 roof, utilize pneumatic cylinder 9 to die movable rod 22 at the inside lock of telescopic cylinder 20, make box 1 can not rock from top to bottom when the promotion.

In conclusion, the device can divide the rotating power of the servo motor 10 into two directions of rotating force by arranging the planetary gear box 13, so that the rotating direction of the grinding rod 19 is different from that of the screening net 5, the raw material and the grinding body in the screening net 5 are ground in an accelerated way, the ground raw material can be timely discharged by the screening net 5, the raw material and the grinding body are separated, the purpose of saving the using amount of the grinding body is achieved, the movable rod 22 can move up and down in the telescopic cylinder 20 by arranging the telescopic cylinder 20, the hydraulic cylinder 9 can be shortened during grinding, the damping spring 21 jacks up the box body 1, the box body 1 is subjected to noise reduction and damping, the hydraulic cylinder 9 is extended when the box body 1 is moved, the movable rod 22 is locked in the telescopic cylinder 20 by the hydraulic cylinder 9, and the purpose of convenient use and simple structure is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a white corundum production and processing is with horizontal ball-milling device, includes box (1) and planetary gear case (13), its characterized in that: a telescopic cylinder (20) is arranged at the bottom of the box body (1), a movable rod (22) is movably connected inside the telescopic cylinder (20), a hydraulic cylinder (9) is fixedly connected to the top of the movable rod (22), a universal wheel (8) is fixedly connected to the bottom of the movable rod (22), a planet carrier (24) is fixedly connected to the inner wall of the planetary gear box (13), a planet wheel (25) is movably connected to the planet carrier (24), a gear ring (26) is connected to the outer part of the planet wheel (25) in a meshed manner, a connecting cylinder shaft (3) is fixedly connected to one end of the gear ring (26), a rotary cylinder plate (4) is fixedly connected to the middle of the connecting cylinder shaft (3), a screening net (5) is fixedly connected to the middle of the rotary cylinder plate (4), a sun shaft (18) is connected to the inner part of the planet wheel (25) in a meshed manner, and a large reduction gear (14), the external meshing of the big reduction gear (14) is connected with a small reduction gear (23).

2. The horizontal ball milling device for producing and processing white corundum according to claim 1 is characterized in that: one side surface of the screening net (5) is movably connected with a feeding door (17), the feeding door (17) is fixedly connected with a handle (16), the outer side of one end of the solar shaft (18) is fixedly connected with a grinding rod (19), and the grinding rod (19) is matched with the screening net (5).

3. The horizontal ball milling device for producing and processing white corundum according to claim 1 is characterized in that: the top circumference fixedly connected with damping spring (21) of movable rod (22), damping spring (21) cup joints the outside at pneumatic cylinder (9), the length of damping spring's (21) free state is greater than the minimum height of pneumatic cylinder (9).

4. The horizontal ball milling device for producing and processing white corundum according to claim 1 is characterized in that: one end of the connecting cylinder shaft (3) is movably connected with the box body (1) through the first bearing (2), the other end of the connecting cylinder shaft (3) is movably connected with the box body (1) through the second bearing (15), and the other end of the connecting cylinder shaft (3) penetrates through the side wall of the box body (1).

5. The horizontal ball milling device for producing and processing white corundum according to claim 1 is characterized in that: the bottom fixedly connected with blowing pipe (7) of box (1), blowing pipe (7) run through the diapire of box (1), the top fixedly connected with collecting hopper (6) of blowing pipe (7).

6. The horizontal ball milling device for producing and processing white corundum according to claim 1 is characterized in that: the bottom of the planetary gear box (13) is fixedly connected with a servo motor (10) through a motor frame, an output shaft of the servo motor (10) is in transmission connection with a driving gear (11), the outer part of the driving gear (11) is in meshing connection with a driven gear (12), and the driven gear (12) is in transmission connection with a small reduction gear (23) through a rotating shaft.