CN114473833B - Centrifugal swing type reinforced grinding processing device - Google Patents

Centrifugal swing type reinforced grinding processing device Download PDF

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Publication number
CN114473833B
CN114473833B CN202210258976.3A CN202210258976A CN114473833B CN 114473833 B CN114473833 B CN 114473833B CN 202210258976 A CN202210258976 A CN 202210258976A CN 114473833 B CN114473833 B CN 114473833B
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grinding
gear
roller
sun gear
rod
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CN114473833A (en
Inventor
刘晓初
何森
梁忠伟
吴子轩
谢鑫成
陈泽威
萧金瑞
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Guangzhou University
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Guangzhou University
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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
    • B24B31/03—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 the workpieces being continuously-travelling
    • 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
    • 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
    • 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 centrifugal swing type reinforced grinding processing device which comprises a planetary gear train mechanism, wherein the planetary gear train mechanism comprises a sun gear, a plurality of planetary gears and a plurality of gear sleeves outside the planetary gears; the planet wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear or the planet gear, 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 middle part of the first planet wheel carrier is rotationally connected with the driving shaft of the sun gear, the middle part of the second planet wheel carrier is rotationally connected with the grinding roller positioned at the central position, the first planet wheel carrier is rotationally connected with the planet gear respectively, and the second planet wheel carrier is rotationally connected with the grinding roller positioned at the edge respectively. The invention can improve the contact uniformity of the grinding body and the body to be ground, and the grinding effect is improved by the rotation of the grinding roller and the revolution of the grinding roller, thereby being beneficial to improving the processing quality of the body to be ground.

Description

Centrifugal swing type reinforced grinding processing device
Technical Field
The invention relates to the technical field of machining, in particular to a centrifugal swing type reinforced grinding machining device.
Background
The steel ball is the rolling body used most in the bearing industry, and is used as a key part of the bearing, and the surface integrity of the steel ball has decisive influence on the service life, reliability, service performance and rotation precision of the bearing.
The failure of the steel ball accounts for 80 percent of the failure of the bearing and often causes the failure of the bearing due to the failure of the steel ball, and the conventional steel ball processing method comprises the steps of blank-rough processing-heat treatment-rough hard grinding-reinforced processing-fine grinding-grinding, wherein the reinforced processing is an important means for improving the reinforcement of the steel ball. It adopts a centrifugal drum, and a lifting plate and a rotary ball-hitting rotating plate are arranged in the centrifugal drum, so that steel balls can be randomly impacted to carry out mechanical strengthening processing. However, this processing method has problems of low strengthening processing efficiency, low consistency of strengthening processing, and low mechanical and physical properties of the strengthening layer.
Disclosure of Invention
The invention aims to provide a centrifugal swing type reinforced grinding processing device which can effectively improve the grinding effect of a steel ball and improve the collision degree of the steel ball and a grinding material so as to effectively improve the grinding efficiency.
According to an object of the present invention, there is provided a centrifugal swing type enhanced grinding processing 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 gear sleeves sleeved on the outer sides of the planetary gears;
the planetary wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear or the planetary gear, 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 planet carrier comprises a first planet carrier and a second planet carrier, the middle part of the first planet carrier is rotationally connected with the driving shaft of the sun gear, the middle part of the second planet carrier is rotationally connected with the grinding roller positioned at the central position, the first planet carrier is respectively rotationally connected with the planet gear, and the second planet carrier is respectively rotationally connected with the grinding roller positioned at the edge;
retrieve the mechanism, including retrieving filter screen and recovery dish, the recovery dish sets up under the grinding roller, it establishes to retrieve the filter screen in the dish.
Furthermore, each grinding unit comprises one grinding roller and a plurality of grinding and stirring rods, each grinding and 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, each edge gear is in meshed connection with the corresponding central gear, a sealing disc is further arranged in each grinding roller, a plurality of positioning holes 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 planet gear through a connecting shaft.
Further, five planetary gears are connected to the periphery of the sun gear in a meshed mode, and the number of the edge grinding rods is five.
Furthermore, the one end of sun gear is fixed with the drive shaft, the drive shaft is connected with drive arrangement, still includes the drive pedestal, be equipped with the round hole on the drive pedestal, the drive shaft runs through the round hole with drive arrangement connects.
The grinding device further comprises a base, the driving shaft frame and the gear sleeve are fixed on the base, a roller frame is further fixed on the base, and the grinding roller located in the center is rotatably connected with the roller frame.
Further, the gear sleeve is fixed on the base through a connecting plate.
Furthermore, the recovery disc is arranged between the connecting plate and the roller frame, sliding grooves are respectively formed in opposite sides of the connecting plate and the roller frame, and sliding rails corresponding to the sliding grooves are arranged on the side walls of the recovery disc.
The feeding mechanism comprises a support, a feeding pipe, a spiral feeding rod and a driving motor, the bottom end of the feeding pipe is fixedly connected with the support, a feeding hole is formed in the side wall of the top of the feeding pipe, the spiral feeding rod is located in the feeding pipe, the spiral feeding rod is connected with the driving motor, and the driving motor is fixed on the support.
Furthermore, an end cover is detachably arranged at one end, close to the feeding pipe, of the grinding roller, a rotating shaft is arranged on the end face of the end cover, and the end cover is rotationally connected with the second planet wheel carrier through the rotating shaft.
Furthermore, the grinding device also comprises a feeding support, wherein the feeding support is provided with a plurality of fixing seats which are respectively arranged corresponding to the grinding rollers, 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 through the rotation of the grinding roller and the revolution of the grinding roller, 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 used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the construction of a planetary gear train mechanism embodying the present invention;
FIG. 3 is a schematic diagram of the construction of a planetary gear train mechanism and a planetary grinding mechanism embodying the present invention;
FIG. 4 is a schematic diagram of a planetary wheel type grinding mechanism in accordance with the present invention;
FIG. 5 is another schematic diagram of a planetary wheel grinding mechanism in accordance with the present invention;
FIG. 6 is a schematic diagram of a base according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a loading mechanism according to an embodiment of the present invention;
in the figure, 1, sun gear; 2. a planetary gear; 3. a gear sleeve; 4. a roller frame; 5. a base; 6. a drive shaft; 7. a drive device; 8. a drive shaft mount; 9. a circular hole; 10. a grinding roller; 11. a central grinding rod; 12. an edge grinding bar; 13. a first carrier; 14. a second planet carrier; 15. recovering the 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 drive motor; 24. a feed inlet; 25. a fixed seat; 26. an end cap; 27. a bearing; 28. a sealing cover; 29. a sun gear; 30. edge gear 31, seal disc; 32. positioning holes; 33. a connecting shaft; 34. a rotating shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in figures 1-7 of the drawings,
a centrifugal swing type reinforced grinding processing 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 meshed 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 an appropriate number of planetary gears may be selected according to actual circumstances.
The gear sleeve 3 is sleeved on the outer side of the plurality of planet gears 2, the gear sleeve 3 is of a circular ring structure, the gear sleeve 3 is fixed on the base 5 through the connecting plate 17, a ring of teeth are arranged on the inner side of the gear sleeve 3, so that the outer teeth of the planet gears 2 are meshed with the sun gear on one hand and meshed with the teeth of the gear sleeve 3 on the other hand, the planet gears 2 can revolve around the sun gear 1 under the driving of the sun gear 1, and the rotating direction of the planet gears 2 is opposite to the rotating direction of the sun gear 1.
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 frame 8 is further fixed on the base 5, the driving shaft frame 8 is fixed on the base 5, a roller frame 4 is further arranged on the base 5, and a grinding roller 10 located at the central position is rotatably connected with the roller frame 4.
The middle part of the first planet carrier 13 is rotationally connected with the driving shaft 6 of the sun gear 1, the middle part of the second planet carrier 14 is rotationally connected with the grinding roller 10 positioned at the central position, the first planet carrier 13 is respectively rotationally connected with the planet gear 2, and the second planet carrier 14 is respectively rotationally connected with the grinding roller 10 positioned at the edge. In the present embodiment, by providing the first carrier 13 and the second carrier 14, the pinion 2 can be made to revolve around the sun gear 1, so that the grinding effect is improved by the rotation of the grinding drum and the revolution of the grinding drum.
The driving shaft frame 8 is provided with a round hole 9, and the driving shaft 6 penetrates through the round hole 9 to be connected with the driving device 7. In order to increase the rotational flexibility of the drive shaft 6, a bearing 27 may be provided in the circular hole 9, by means of which bearing the drive shaft 6 is rotationally connected to the circular hole 9. The driving device 7 can adopt a servo motor or other driving motors, and the driving device 7 provides power for the sun gear.
The planetary wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear 1 or the planet gear 2, each grinding unit comprises a grinding roller 10, a grinding stirring rod is arranged in each grinding roller 11, and a sealing cover 28 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, the end part of each central grinding rod 11 is provided with a central gear 29, the end part of each edge grinding rod 12 is provided with an edge gear 30, each edge gear 30 is meshed with the central gear 29, a sealing disc 31 is further arranged in each grinding roller 10, a plurality of positioning holes 32 corresponding to the central grinding rods 11 or the edge grinding rods 12 are formed in each 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 cylinder 10 of this embodiment is both ends confined cylinder type, and the grinding puddler is located inside the grinding cylinder 10 to the one end design of grinding the puddler is gear structure, and the middle grinding rod 11 that is located in the middle of rotates under sun gear 1's drive, thereby can drive a plurality of edge gears 30 simultaneously and rotate, grinds the steel ball simultaneously through central grinding rod 11 and a plurality of edge grinding rod 12. By arranging the sealing disc 31 in the grinding roller 10, the grinding material and the steel ball can be prevented from entering the edge gear 30 and the central gear 29 to damage the gear operation, and the service life of the whole device is prolonged.
It should be understood that the central grinding rod 11 and the edge grinding rod 12 of the present embodiment may be designed to have a polygonal cross-section for achieving a better grinding effect; in order to achieve a good rotation between the central grinding rod 11 and the plurality of edge grinding rods 12 and the positioning holes, the connecting portions of the central grinding rod 11 and the plurality of edge grinding rods 12 and the positioning holes may be designed to be cylindrical structures.
In this embodiment, sun gear 1 rotates and drives a plurality of planetary gear 2 and rotate simultaneously, and then the drive rotates with sun gear 1's central grinding rod 11 that is connected, and central grinding rod pivoted drives marginal grinding rod 12 and rotates simultaneously, realizes the effect to steel ball stirring grinding simultaneously.
In the present embodiment, a grinding unit is provided on each planetary gear 2 or sun gear 1, and the grinding unit includes an outer grinding drum 10 and an inner central grinding rod 11 and an inner edge grinding rod 12, and the steel balls put into the grinding drum 10 are stirred and ground by the cooperation of the central grinding rod 11, the edge grinding rod 12 and the grinding drum 10. The sealing cover 28 arranged on the grinding roller 10 can be opened after grinding is finished, and after grinding is finished, 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 fall into the recovery mechanism for subsequent treatment.
The recovery mechanism includes a recovery screen 15 and a recovery pan 16, the recovery pan 16 is disposed right below the grinding drum 10, and the recovery screen 15 is disposed in the recovery pan 16. The recovery disc 16 is arranged between the connecting plate 17 and the planet carrier 13, the sliding grooves 18 are respectively arranged on the opposite sides of the connecting plate 17 and the planet carrier 13, the side walls of the recovery disc 16 are provided with sliding rails 19 corresponding to the sliding grooves 18, and the recovery disc 16 is in sliding connection with the sliding grooves 18 through the sliding rails 19. Through the cooperation mode of adopting spout and slide rail, can make things convenient for taking out of recovery dish 16 to the convenient processing to the steel ball after the grinding and abrasive. After the grinding operation is finished, the sealing cover 28 on the grinding roller 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 disc 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, 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 support 24 is provided with a plurality of fixing seats 25 which correspond to the grinding roller 10, the support 20 is detachably fixed on the fixing seats 25, an end cover 26 is detachably arranged at one end, close to the feeding pipe 21, of the grinding roller 10, a rotating shaft 34 is arranged on the end face of the end cover 26, and the end cover 26 is rotatably connected with the second planet wheel carrier 14 through the rotating shaft 34.
In this embodiment, the end cover 26 at one end of the grinding drum 10 is opened during feeding, the grinding material in the recovery tray 16 and the steel balls to be processed are poured into the bell-mouth-shaped feeding hole 24, the material enters the feeding pipe 21 from the feeding hole 24, and the material in the feeding pipe 21 is pushed into the grinding drum 10 through the spiral feeding rod 22, so that efficient feeding work is realized.
This embodiment fixing base 25 on material loading support 24 can conveniently be fixed to feed mechanism, and when using, can install a feed mechanism respectively for the grinding roller 10 material loading that corresponds on every fixing base 25, also can only set up a feed mechanism and carry out the material loading, through installing feed mechanism on the fixing base 25 that corresponds, can be for the corresponding grinding roller 10 material loading through this feed mechanism.
In this embodiment, the force F applied to the material with mass m at the inner periphery of the grinding roller 10 1 Maximum is
Figure BDA0003549953470000091
In the formula: />
Figure BDA0003549953470000092
Is a centrifugal force caused by revolution;
Figure BDA0003549953470000093
centrifugal force due to autorotation; />
Figure BDA0003549953470000094
The Goldfish force is caused by the combined action of rotation and revolution; />
Figure BDA0003549953470000095
For centripetal force due to revolution angular velocity variation, when ω is R At constant, this term is zero and mg is gravity.
The material in the region of the action of the centrifugal force in the grinding bowl 10 is pressed against the inner wall of the bowl and follows the grinding bowl 10When the drum rotates around the input shaft and reaches the centripetal force area, the drum leaves the inner wall of the drum to form a planetary effect. The planetary effect is expressed by Z, Z = alpha/g, alpha is centripetal acceleration caused by centripetal force,
Figure BDA0003549953470000101
when ω is R And =0, namely when the roller translates, all materials in the roller are acted by alpha, the geocentric acceleration g is changed into alpha, the weight of the steel ball is increased by Z times, and the force of the actions of mutual impact, extrusion, kneading and the like is increased by Z times, so that high-energy grinding is realized.
The stirring and grinding power is
Figure BDA0003549953470000102
In the formula (d) D The diameter of the stirring and grinding rod is shown, and n is the revolution per minute of the roller and r/min; ρ is a unit of a gradient mat Is the density of the material in kg/m 3 (ii) a P is stirring power, kW; n is a radical of hydrogen P Is a power standard, which is related to the type of agitator mill bar. The ball milling efficiency is mainly determined by the pressure of the ball milling medium, and the pressure of the ball milling medium is the ratio of the cross section area of the roller to the mass of the ball milling medium. The shaft body of the stirring grinding rod can effectively save energy and improve the pressure of a ball milling medium.
The invention realizes the intensified grinding of the steel ball through the planet wheel, effectively improves the grinding effect of the steel ball, utilizes the matching of a plurality of groups of planet gears and a sun gear to respectively drive the grinding stirring rod to grind the steel ball, realizes the improvement of the grinding effect through the rotation of the grinding roller and the revolution of the grinding roller, and improves the collision degree of the steel ball and the grinding material, thereby effectively improving the grinding efficiency. The invention has simple assembly, is convenient for loading and unloading and effectively improves the working efficiency. The strengthening liquid, the steel ball and the grinding powder can form a complex flow field under the action of centrifugal force, gravity and swing force and can randomly and equally impact the processing surface of the bearing steel ball, and the surface texture is formed on the surface of the steel ball by the impression of the grinding powder when the steel ball is impacted; the steel ball drives 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 processing for removing the deteriorated layer is formed by grinding-micro cutting and micro collision through the cooling, cleaning and lubricating of the strengthening liquid and the interaction of the grinding powder and the steel ball, the precision is improved, and the roughness is reduced, so that the surface of the steel ball achieves the effects of obtaining an antifriction texture and a strengthening layer, reducing the roughness and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A centrifugal swing type reinforced grinding processing 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 gear sleeves sleeved on the outer sides of the planetary gears; a driving shaft is fixed at one end of the sun gear and is connected with a driving device, and the sun gear further comprises a driving shaft frame, a circular hole is formed in the driving shaft frame, and the driving shaft penetrates through the circular hole and is connected with the driving device; the gear sleeve is fixed on the base through a connecting plate;
the planetary wheel type grinding mechanism comprises a plurality of grinding units connected with the sun gear or the planetary gear, 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 one grinding roller and a plurality of grinding and stirring rods, each grinding and stirring rod comprises a central grinding rod and an edge grinding rod, the end part of each central grinding rod is provided with a central gear, the end part of each edge grinding rod is provided with an edge gear, 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 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 planet gear through a connecting shaft;
the planet carrier comprises a first planet carrier and a second planet carrier, the middle part of the first planet carrier is rotationally connected with the driving shaft of the sun gear, the middle part of the second planet carrier is rotationally connected with the grinding roller positioned at the central position, the first planet carrier is respectively rotationally connected with the planet gear, and the second planet carrier is respectively rotationally connected with the grinding roller positioned at the edge; the first planet carrier and the second planet carrier enable the planet gear to revolve and rotate around the sun gear to drive the grinding roller to revolve and rotate to achieve the improvement of the grinding effect;
retrieve the mechanism, including retrieving filter screen and recovery dish, the recovery dish sets up under the grinding roller, it establishes to retrieve the filter screen in the dish.
2. The centrifugal swing type reinforced grinding processing device as claimed in claim 1, wherein five planetary gears are engaged with the outer periphery of the sun gear, and the number of the edge grinding rods is five.
3. The centrifugal swing type reinforced grinding processing device as claimed in claim 1, wherein the driving shaft frame and the gear sleeve are fixed on the base, a roller frame is further fixed on the base, and the grinding roller located at the central position is rotatably connected with the roller frame.
4. The centrifugal swing type reinforced grinding processing device as claimed in claim 1, wherein the recovery disc is arranged between the connecting plate and the roller frame, sliding grooves are respectively arranged on the opposite sides of the connecting plate and the roller frame, and sliding rails corresponding to the sliding grooves are arranged on the side walls of the recovery disc.
5. The centrifugal swing type reinforced grinding processing device as claimed in claim 1, further comprising a feeding mechanism, wherein the feeding mechanism comprises a support, a feeding pipe, a spiral feeding rod and a driving motor, the bottom end of the feeding pipe is fixedly connected with the support, a feeding port is formed in the side wall of the top of the feeding pipe, the spiral feeding rod is located in the feeding pipe, the spiral feeding rod is connected with the driving motor, and the driving motor is fixed on the support.
6. The centrifugal swing type reinforced grinding processing device as claimed in claim 5, wherein an end cover is detachably arranged at one end of the grinding roller close to the feeding pipe, a rotating shaft is arranged on the end face of the end cover, and the end cover is rotationally connected with the second planet wheel carrier through the rotating shaft.
7. The centrifugal swing type reinforced grinding processing device as claimed in claim 6, further comprising a feeding support, wherein a plurality of fixing seats are arranged on the feeding support and correspond to the grinding rollers respectively, and the support is detachably fixed on the fixing seats.
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CN211103374U (en) * 2019-12-10 2020-07-28 厦门东山盛机械有限公司 Vertical polishing grinder
CN212497160U (en) * 2020-06-18 2021-02-09 安徽诺布特科技有限公司 Sliding-rolling multi-shaft polishing machine
CN213380942U (en) * 2020-07-28 2021-06-08 广东一山智能装备有限公司 Horizontal cylinder grinder
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