CN114603472B - Planetary wheel type steel ball reinforced grinding device - Google Patents
Planetary wheel type steel ball reinforced grinding device Download PDFInfo
- Publication number
- CN114603472B CN114603472B CN202210258981.4A CN202210258981A CN114603472B CN 114603472 B CN114603472 B CN 114603472B CN 202210258981 A CN202210258981 A CN 202210258981A CN 114603472 B CN114603472 B CN 114603472B
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- grinding
- planetary
- planetary wheel
- steel ball
- wheel type
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/033—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels having several rotating or tumbling drums with parallel axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a planetary wheel type steel ball reinforced grinding device, which comprises a planetary gear train mechanism, wherein the planetary gear train mechanism comprises a sun gear, a plurality of planetary gears meshed with the periphery of the sun gear and a gear sleeve sleeved on the plurality of planetary gears; the planetary wheel type grinding mechanism comprises a plurality of grinding stirring rods which are respectively and fixedly connected with a planetary gear, wherein the outer side of each grinding stirring rod is respectively provided with a grinding roller, and the side wall of each grinding roller is provided with a sealing cover; the planetary wheel carrier is provided with a plurality of through holes which are arranged corresponding to the grinding roller, and one end of the grinding roller penetrates through the through holes and can freely rotate in the through holes; the recovery mechanism comprises a recovery filter screen and a recovery disk, the recovery disk is arranged right below the grinding roller, and the recovery filter screen is arranged in the recovery disk. According to the invention, the contact uniformity of the grinding body and the body to be ground can be improved through the arrangement of the planetary wheel type grinding mechanism, so that the grinding effect is improved, and the processing quality of the body to be ground is improved.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a planetary wheel type steel ball reinforced grinding device.
Background
The steel ball is the most used rolling element in the bearing industry, and as a key part of the bearing, the surface integrity of the steel ball has decisive influence on the service life, reliability, usability and rotation precision of the bearing.
The failure of the steel ball accounts for 80% of the failure of the bearing, and the failure of the steel ball often leads to the failure of the bearing, and the current processing method of the steel ball is blank-rough processing-heat treatment-rough hard grinding-strengthening processing-fine grinding-grinding, wherein the strengthening processing is an important means for improving the strengthening of the steel ball. The steel ball impact machine adopts a centrifugal drum, and is internally provided with a lifting plate and a rotary ball impact rotating plate, so that steel balls are impacted randomly, and mechanical strengthening processing is carried out. However, this method has the problems of low reinforcement efficiency, low consistency of reinforcement and low mechanical and physical properties of the reinforcement layer.
Disclosure of Invention
The invention aims to provide a planetary wheel type steel ball reinforced grinding device which effectively improves the grinding effect of steel balls and the collision degree of the steel balls and abrasive materials so as to effectively improve the grinding efficiency.
According to an object of the present invention, there is provided a planetary wheel type steel ball reinforced grinding apparatus comprising:
the planetary gear train mechanism comprises a sun gear, a plurality of planetary gears meshed with the periphery of the sun gear and a gear sleeve sleeved on the plurality of planetary gears;
the planetary wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear or the planetary gear, wherein each grinding unit comprises a grinding roller, a grinding stirring rod is arranged in each grinding roller, and a sealing cover is arranged on the side wall of each grinding roller;
the planetary wheel carrier is provided with a plurality of through holes which are arranged corresponding to the grinding roller, and one end of the grinding roller penetrates through the through holes and can freely rotate in the through holes;
the recovery mechanism comprises a recovery filter screen and a recovery disk, wherein the recovery disk is arranged right below the grinding roller, and the recovery filter screen is arranged in the recovery disk.
Further, each grinding unit comprises one grinding roller and a plurality of grinding stirring rods, each grinding stirring rod comprises a central grinding rod and an edge grinding rod, a central gear is arranged at the end part of each central grinding rod, an edge gear is arranged at the end part of each edge grinding rod, the edge gears are in meshed connection with the central gears, a sealing disc is further arranged in each grinding roller, a plurality of positioning holes which are arranged corresponding to the central grinding rods or the edge grinding rods are formed in the sealing disc, and the central grinding rods or the edge grinding rods penetrate through the positioning holes; the sun gear is fixedly connected with the sun gear or the planetary gear through a connecting shaft.
Further, five planetary gears are connected to the outer periphery of the sun gear in a meshed manner, and the number of the edge grinding rods is five.
Further, one end of the sun gear is fixed with a driving shaft, the driving shaft is connected with the driving device and further comprises a driving shaft bracket, a round hole is formed in the driving shaft bracket, and the driving shaft penetrates through the round hole and is connected with the driving device.
Further, the planetary gear carrier further comprises a base, and the driving shaft frame, the tooth sleeve and the planetary gear carrier are all fixed on the base.
Further, a fixing ring is further arranged on the outer side of the tooth sleeve, the fixing ring is fixed on the base through a connecting plate, and the tooth sleeve is connected with the fixing ring through a bearing.
Further, the recovery disc is arranged between the connecting plate and the planet carrier, sliding grooves are respectively formed in one sides of the connecting plate and the planet carrier, which are opposite to each other, and sliding rails corresponding to the sliding grooves are arranged on the side walls of the recovery disc.
Further, still include feed mechanism, including support, material loading pipe, spiral feed rod and driving motor, the bottom of material loading pipe with support fixed connection is equipped with the feed inlet on the top lateral wall of material loading pipe, spiral feed rod is located in the material loading pipe, spiral feed rod with driving motor connects, driving motor fixes on the support.
Further, the end cover is detachably arranged at one end, close to the feeding pipe, of the grinding roller.
Further, the grinding device further comprises a feeding support, wherein a plurality of fixing seats which are respectively arranged corresponding to the grinding roller are arranged on the feeding support, and the support is detachably fixed on the fixing seats.
According to the technical scheme, the contact uniformity of the grinding body and the body to be ground can be improved through the arrangement of the planetary wheel type grinding mechanism, the grinding effect is improved, and the processing quality of the body to be ground is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a mechanism for implementing the routine planetary gear train of the present invention;
FIG. 3 is a schematic diagram of a planetary gear train mechanism and a planetary grinding mechanism embodying the present invention;
FIG. 4 is a schematic view of a planetary grinding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another embodiment of a planetary grinding mechanism according to the present invention;
FIG. 6 is a schematic view of a base structure according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;
in the figure, 1, a sun gear; 2. a planetary gear; 3. a tooth sleeve; 4. a fixing ring; 5. a base; 6. a drive shaft; 7. a driving device; 8. a drive shaft bracket; 9. a round hole; 10. a grinding roller; 11. a central grinding rod; 12. an edge grinding rod; 13. a planet carrier; 14. a through hole; 15. recovering a filter screen; 16. a recovery tray; 17. a connecting plate; 18. a chute; 19. a slide rail; 20. a support; 21. feeding pipes; 22. a spiral feeding rod; 23. a driving motor; 24. a feed inlet; 25. a fixing seat; 26. an end cap; 27. a bearing; 28. sealing cover; 29. a sun gear; 30. edge gears, 31, sealing discs; 32. positioning holes; 33. and a connecting shaft.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in figures 1-7 of the drawings,
the planetary wheel type steel ball reinforced grinding device comprises a planetary gear train mechanism, wherein the planetary gear train mechanism comprises a sun gear 1 and a plurality of planetary gears 2 meshed with the periphery of the sun gear 1; in the present embodiment, five planetary gears 2 are engaged with the outer periphery of the sun gear 1. It should be understood that the number of the planetary gears 2 is not limited to five, and that a suitable number of planetary gears may be selected according to the actual situation.
The outer sides of the plurality of planetary gears 2 are sleeved with the tooth sleeve 3, the tooth sleeve 3 is of a circular ring structure, and the inner side of the tooth sleeve 3 is provided with a circle of teeth, so that the outer teeth of the planetary gears 2 are meshed with the sun gear on one hand, and the outer teeth of the planetary gears 2 are meshed with the teeth of the tooth sleeve 3 on the other hand, the planetary gears 2 can rotate under the driving of the sun gear 1, and the rotation direction of the planetary gears 2 is opposite to that of the sun gear 1.
In this embodiment, in order to make the planetary gear 2 rotate better, a fixing ring 4 is further disposed on the outer side of the tooth sleeve 3, the fixing ring 4 is fixed on the base 5 through a connecting plate 17, and the tooth sleeve 3 is connected with the fixing ring 4 through a bearing 27, so that the tooth sleeve 3 also rotates relative to the fixing ring 4, and the planetary gear 2 rotates more flexibly and smoothly.
One end of the sun gear 1 is fixed with a driving shaft 6, the driving shaft 6 is connected with a driving device 7, a driving shaft bracket 8 is also fixed on the base 5, the driving shaft bracket 8 is fixed on the base 5, a round hole 9 is arranged on the driving shaft bracket 8, and the driving shaft 6 penetrates through the round hole 9 and is connected with the driving device 7. In order to increase the rotational flexibility of the drive shaft 6, bearings 27 can be provided in the circular holes 9, via which bearings the drive shaft 6 is rotatably connected. The drive 7 may be a servo motor or other drive motor, with the drive 7 powering the sun gear.
The planetary wheel type grinding mechanism comprises a plurality of grinding units connected with a sun gear 1 or a planetary gear 2, each grinding unit comprises a grinding roller 10, a grinding stirring rod is arranged in each grinding roller 10, and a sealing cover is arranged on the side wall of each grinding roller 10.
Each grinding unit comprises a grinding roller 10 and a plurality of grinding stirring rods, each grinding stirring rod comprises a central grinding rod 11 and an edge grinding rod 12, a central gear 29 is arranged at the end part of each central grinding rod 11, an edge gear 30 is arranged at the end part of each edge grinding rod 12, the edge gears 30 are in meshed connection with the central gears 29, a sealing disc 31 is further arranged in each grinding roller 10, a plurality of positioning holes 32 which are arranged corresponding to the central grinding rods 11 or the edge grinding rods 12 are formed in the sealing disc 31, and the central grinding rods 11 or the edge grinding rods 12 penetrate through the positioning holes 32; the sun gear 29 is fixedly connected to the sun gear 1 or the planetary gears 2 via a connecting shaft 33.
The grinding roller 10 of this embodiment is a cylinder with two closed ends, the grinding stirring rod is located inside the grinding roller 10, one end of the grinding stirring rod is designed to be a gear structure, and the middle grinding rod 11 in the middle rotates under the drive of the sun gear 1, so that a plurality of edge gears 30 can be simultaneously driven to rotate, and steel balls are simultaneously ground through the center grinding rod 11 and a plurality of edge grinding rods 12. By further providing a sealing disc 31 within the grinding drum 10, the entry of abrasives and steel balls into the row edge gear 30 and the sun gear 29 is prevented from damaging the gear operation, increasing the lifetime of the whole device.
It should be understood that, in order to achieve a better grinding effect, the central grinding rod 11 and the edge grinding rod 12 of the present embodiment may have a polygonal cross section; in order to achieve good rotation between the central grinding rod 11 and the plurality of edge grinding rods 12 and the positioning holes, the portions of the central grinding rod 11 and the plurality of edge grinding rods 12 connected to the positioning holes may be designed in a cylindrical structure.
In this embodiment, the sun gear 1 rotates to drive the plurality of planetary gears 2 to rotate simultaneously, so as to drive the central grinding rod 11 connected with the sun gear 1 to rotate, and the central grinding rod rotates to drive the edge grinding rod 12 to rotate simultaneously, so that the stirring and grinding effects on the steel balls are realized simultaneously.
In this embodiment, a grinding unit is provided on each planetary gear 2 or sun gear 1, and the grinding unit includes an outer grinding roller 10 and an inner center grinding roller 11 and an inner edge grinding roller 12, and steel balls placed in the grinding roller 10 are stirred and ground by cooperation of the center grinding roller 11, the edge grinding roller 12 and the grinding roller 10. The sealing cover 28 arranged on the grinding roller 10 can be opened after finishing grinding, and after finishing grinding, the sealing cover 28 on the grinding roller 10 is opened, so that the steel balls and the grinding materials in the grinding roller 10 can be dropped into the recovery mechanism for subsequent treatment.
The base 5 is also provided with a planet carrier 13, the planet carrier 13 is provided with a plurality of through holes 14 which are arranged corresponding to the grinding roller 10, and one end of the grinding roller 10 penetrates through the through holes 14 and can freely rotate in the through holes 14; in order to increase the rotational flexibility of the grinding drum 10, bearings may be provided in the through-holes 14, by means of which the grinding drum 10 is rotatably connected to the through-holes.
The recovery mechanism includes a recovery screen 15 and a recovery tray 16, the recovery tray 16 is disposed directly below the grinding drum 10, and the recovery screen 15 is disposed in the recovery tray 16. The recovery disk 16 is disposed between the connection plate 17 and the carrier 13, a slide groove 18 is provided on the opposite side of the connection plate 17 and the carrier 13, a slide rail 19 corresponding to the slide groove 18 is provided on the side wall of the recovery disk 16, and the recovery disk 16 is slidably connected to the slide groove 18 via the slide rail 19. By adopting the matching mode of the sliding groove and the sliding rail, the recovery disk 16 can be conveniently taken out, so that the ground steel balls and the ground materials can be conveniently treated. After finishing the grinding work, the sealing cover 28 on the grinding drum 10 is opened, the steel balls and the abrasives fall into the recovery mechanism and are respectively screened out through the recovery filter screen 15, the processed steel balls screened on the recovery filter screen 15 are taken out, and the abrasives screened in the recovery disk 16 are poured back to the feeding mechanism for reuse.
The feeding mechanism comprises a support 20, a feeding pipe 21, a spiral feeding rod 22 and a driving motor 23, wherein the bottom end of the feeding pipe 21 is fixedly connected with the support 20, a feeding hole 24 is formed in the side wall of the top of the feeding pipe 21, the spiral feeding rod 22 is located in the feeding pipe 21, the spiral feeding rod 22 is connected with the driving motor 23, and the driving motor 23 is fixed on the support 20. The feeding bracket 24 is provided with a plurality of fixing seats 25 which are respectively arranged corresponding to the grinding roller 10, the support 20 is detachably fixed on the fixing seats 25, and one end of the grinding roller 10 close to the feeding pipe 21 is detachably provided with an end cover 26.
In this embodiment, when feeding, the end cover 26 at one end of the grinding roller 10 is opened, the grinding material in the recovery disc 16 and the steel ball to be processed are poured into the bell-mouth-shaped feed inlet 24, the material enters the feeding pipe 21 from the feed inlet 24, and the material in the feeding pipe 21 is pushed into the grinding roller 10 by the spiral feeding rod 22, so that efficient feeding is realized.
The fixing seat 25 on the feeding bracket 24 can be used for fixing the feeding mechanism conveniently, and when the feeding mechanism is used, one feeding mechanism can be installed on each fixing seat 25 to feed the corresponding grinding roller 10 respectively, and one feeding mechanism can be only arranged to feed the corresponding grinding roller 10.
The planetary gear grinding device realizes the reinforced grinding of the steel balls, effectively improves the grinding effect of the steel balls, utilizes the cooperation of a plurality of groups of planetary gears and sun gears to respectively drive the grinding stirring rod to grind the steel balls, and improves the collision degree of the steel balls and abrasive materials so as to effectively improve the grinding efficiency. The invention has simple assembly, is convenient for loading and unloading, and effectively improves the working efficiency. The method can lead the strengthening liquid, the steel balls and the grinding powder to form a complex flow field and impact the processing surface of the bearing steel ball at random with equal probability under the action of centrifugal force and gravity and swinging force, and the embossing of the grinding powder leads the surface of the steel ball to form surface texture when the steel ball impacts; the steel ball is driven by the attached grinding powder to impact the steel ball, so that mechanical strengthening and residual compressive stress are formed on the surface of the steel ball; the grinding process of removing the modified layer is formed by the interaction of the grinding powder and the steel ball through the cooling, cleaning and lubricating of the strengthening liquid, and the grinding-micro cutting and micro collision, so that the precision is improved, the roughness is reduced, and the effects of obtaining antifriction textures, strengthening layers, reducing the roughness and the like on the surface of the steel ball are achieved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The planetary wheel type steel ball reinforced grinding device is characterized by comprising:
the planetary gear train mechanism comprises a sun gear, a plurality of planetary gears meshed with the periphery of the sun gear and a gear sleeve sleeved on the plurality of planetary gears;
the planetary wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear or the planetary gear, wherein each grinding unit comprises a grinding roller, a grinding stirring rod is arranged in each grinding roller, and a sealing cover is arranged on the side wall of each grinding roller;
each grinding unit comprises a grinding roller and a plurality of grinding stirring rods, each grinding stirring rod comprises a central grinding rod and an edge grinding rod, a central gear is arranged at the end part of each central grinding rod, an edge gear is arranged at the end part of each edge grinding rod, the edge gears are in meshed connection with the central gears, a sealing disc is further arranged in each grinding roller, a plurality of positioning holes which are arranged corresponding to the central grinding rods or the edge grinding rods are formed in the sealing disc, and the central grinding rods or the edge grinding rods penetrate through the positioning holes; the sun gear is fixedly connected with the sun gear or the planetary gear through a connecting shaft;
the planetary wheel carrier is provided with a plurality of through holes which are arranged corresponding to the grinding roller, and one end of the grinding roller penetrates through the through holes and can freely rotate in the through holes;
the recovery mechanism comprises a recovery filter screen and a recovery disk, the recovery disk is arranged right below the grinding roller, and the recovery filter screen is arranged in the recovery disk;
still include feed mechanism, feed mechanism includes support, material loading pipe, spiral feed rod and driving motor, the bottom of material loading pipe with support fixed connection is equipped with the feed inlet on the top lateral wall of material loading pipe, spiral feed rod is located in the material loading pipe, spiral feed rod with driving motor connects, driving motor fixes on the support.
2. The planetary wheel type steel ball reinforced grinding device according to claim 1, wherein five planetary gears are connected to the periphery of the sun gear in a meshed manner, and the number of the edge grinding rods is five.
3. The planetary wheel type steel ball reinforced grinding device according to claim 1, wherein one end of the sun gear is fixedly provided with a driving shaft, the driving shaft is connected with the driving device, the planetary wheel type steel ball reinforced grinding device further comprises a driving shaft support, a round hole is formed in the driving shaft support, and the driving shaft penetrates through the round hole and is connected with the driving device.
4. The planetary wheel type steel ball reinforced grinding device according to claim 3, further comprising a base, wherein the driving shaft bracket, the tooth sleeve and the planetary wheel carrier are all fixed on the base.
5. The planetary wheel type steel ball reinforced grinding device according to claim 4, wherein a fixing ring is further arranged on the outer side of the tooth sleeve, the fixing ring is fixed on the base through a connecting plate, and the tooth sleeve is connected with the fixing ring through a bearing.
6. The planetary wheel type steel ball reinforced grinding device according to claim 5, wherein the recovery disc is arranged between the connecting plate and the planetary wheel carrier, sliding grooves are respectively formed in opposite sides of the connecting plate and the planetary wheel carrier, and sliding rails corresponding to the sliding grooves are arranged on the side walls of the recovery disc.
7. The planetary wheel type steel ball reinforced grinding device according to claim 1, wherein an end cover is detachably arranged at one end of the grinding roller close to the feeding pipe.
8. The planetary wheel type steel ball reinforced grinding device according to claim 1, further comprising a feeding support, wherein a plurality of fixing seats which are respectively arranged corresponding to the grinding rollers are arranged on the feeding support, and the support is detachably fixed on the fixing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258981.4A CN114603472B (en) | 2022-03-16 | 2022-03-16 | Planetary wheel type steel ball reinforced grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258981.4A CN114603472B (en) | 2022-03-16 | 2022-03-16 | Planetary wheel type steel ball reinforced grinding device |
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| CN114603472A CN114603472A (en) | 2022-06-10 |
| CN114603472B true CN114603472B (en) | 2023-07-21 |
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| CN202210258981.4A Active CN114603472B (en) | 2022-03-16 | 2022-03-16 | Planetary wheel type steel ball reinforced grinding device |
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| CN117086771B (en) * | 2023-10-18 | 2024-04-16 | 泰州市得尔机电制造有限公司 | Accessory processing equipment for explosion-proof electrical appliance |
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| CN205462524U (en) * | 2016-03-18 | 2016-08-17 | 广州拓普基因科技有限公司 | Grinding device |
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| CN201279733Y (en) * | 2008-09-26 | 2009-07-29 | 林芳甲 | Drive structure of drum-type grinding mill |
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| RU107490U1 (en) * | 2010-12-28 | 2011-08-20 | Владимир Георгиевич Кочнев | PLANETARY MILL |
| CN105058216A (en) * | 2015-08-24 | 2015-11-18 | 浙江湖磨抛光磨具制造有限公司 | Multi-stage transmission type polisher |
| CN110788734A (en) * | 2019-12-10 | 2020-02-14 | 厦门东山盛机械有限公司 | Vertical polishing grinder |
| CN211914001U (en) * | 2020-03-21 | 2020-11-13 | 河南松鑫机械设备有限公司 | Supplementary plastic breaker of ball mill |
| CN112497043B (en) * | 2020-10-14 | 2022-09-23 | 大连理工大学 | Multi-station vertical type rotary abrasive flow polishing device and working method thereof |
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| US5616098A (en) * | 1994-09-20 | 1997-04-01 | Hitachi, Ltd. | Reduction mechanism for mill and mill having the same |
| JP2014000620A (en) * | 2012-06-15 | 2014-01-09 | Tipton Corp | Centrifugal barrel polishing machine |
| CN202894970U (en) * | 2012-10-29 | 2013-04-24 | 湖州飞英新宇光整机械厂 | Planetary cylinder grinding machine |
| CN205462524U (en) * | 2016-03-18 | 2016-08-17 | 广州拓普基因科技有限公司 | Grinding device |
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| CN114603472A (en) | 2022-06-10 |
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