CN212886808U - Efficient many bistriques structure of polishing - Google Patents
Efficient many bistriques structure of polishing Download PDFInfo
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- CN212886808U CN212886808U CN202021620645.2U CN202021620645U CN212886808U CN 212886808 U CN212886808 U CN 212886808U CN 202021620645 U CN202021620645 U CN 202021620645U CN 212886808 U CN212886808 U CN 212886808U
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Abstract
A multi-grinding head structure with high grinding efficiency comprises a common rotating body, three grinding head groups and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor and three groups of gear transmission groups; each gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the top surface of the revolution body is provided with a gear ring with an inner gear ring, the upper ends of the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft or the reverse rotation gear shaft are provided with a third transition gear, and the third transition gear is meshed with the gear ring; each group of grinding head groups is provided with a forward rotation grinding head and a reverse rotation grinding head, the circumferences of the six grinding heads are uniformly distributed below the forward rotation body, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals; the utility model discloses be provided with three group's bistrique groups, every group bistrique group has corotation bistrique, the reversal bistrique of one-to-one, and rotation and revolution are simultaneously had to six bistriques, and it is efficient to polish.
Description
Technical Field
The utility model relates to a stone material burnishing and polishing processing machinery field especially indicates an efficient many bistriques structure of polishing.
Background
The stone is a building decoration material and is widely applied, the surface of the stone is rough before use, and the effect of shining can be achieved after grinding and polishing; moreover, with the widespread use of building materials, machines for processing building materials are also widely used, such as grinding tools for grinding stone slabs; the existing grinding tool has various grinding head structures such as a single grinding head, a double grinding head and a multi-grinding head, wherein the grinding tool with the multi-grinding head has higher working efficiency and is mostly applied to grinding and polishing large stones; however, the existing grinding tool with multiple grinding heads rotates towards one direction for grinding, stone can incline under the action of the single-direction rotation of the grinding heads for a long time, the surface of the stone is not smooth, and the grinding effect is poor; moreover, the unidirectional polishing structure of the multiple polishing heads has a narrow polishing range and simple change of polishing motion tracks, so that the polishing is not uniform and the polishing effect is not good enough.
In view of this, the present inventors have made extensive conceptions for various defects and inconveniences caused by the imperfect structural design of the grinding head, and have developed and designed the present disclosure by actively researching, improving and trying on the defects and inconveniences.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient many bistriques structure of polishing is provided with three group's bistriques group, and every group bistrique group has corotation bistrique, the reversal bistrique of one-to-one, and rotation and revolution are simultaneously had to six bistriques, and it is efficient to polish.
In order to achieve the above purpose, the solution of the present invention is:
a multi-grinding head structure with high grinding efficiency comprises a revolution body, three grinding head groups arranged below the revolution body and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor for driving the driving gear to rotate and three gear transmission groups for correspondingly driving the three grinding head groups to operate, and the driving gear is provided with a power main shaft connected with the grinding head motor; each gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the driving gear is meshed with a first transition gear, the first transition gear is meshed with a second transition gear and a forward rotation gear, and the second transition gear is meshed with a reverse rotation gear; a gear ring which is provided with an inner gear ring and is concentric with the driving gear is arranged on the top surface of the revolution body, a third transition gear is arranged at the upper end of the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft or the reverse rotation gear shaft, and the third transition gear is meshed with the gear ring; each grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft, the circumferences of the six grinding heads are uniformly distributed below the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals.
The forward rotation gear shaft and the reverse rotation gear shaft are respectively provided with a first through hole, an assembly shaft is sleeved in the first through hole, and the assembly shaft is provided with a second through hole; the multi-grinding-head structure also comprises a water supply mechanism for respectively supplying water to the forward-rotation grinding head and the reverse-rotation grinding head, the water supply mechanism is provided with a water discharging disc and a water distribution disc rotating along with the grinding heads, the water discharging disc is provided with an annular water bearing cavity, a water inlet communicated with the water bearing cavity, a water discharging convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharging through holes which are uniformly distributed on the water discharging convex ring and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring, a water distribution cavity, a plurality of water distribution blades and a plurality of water distribution holes; the lower water convex ring is sleeved in the water guide ring, and the lower end of the water guide ring is communicated with the water distribution chamber; the plurality of water distribution blades are arranged on the bottom wall of the water distribution chamber and divide the water distribution chamber into a plurality of sub-chambers; the circumferences of the water distribution holes are uniformly arranged on the bottom wall of the water distribution chamber, each water distribution chamber is correspondingly provided with one water distribution hole, and the water distribution holes are inserted with water guide pipes extending into the second through holes.
And a sealing element is arranged in a gap between the water guide pipe and the second through hole.
The inner diameter of the water guide ring is the same as that of the water diversion cavity, and the outer diameter of the water guide ring is smaller than that of the water diversion cavity; the water diversion chamber is an annular chamber, and the water diversion blades extend from the inner ring of the water diversion chamber to the outer ring in a spiral outward expansion mode; the water diversion hole is arranged on the bottom wall of the outer side of the water diversion cavity.
The bottom end of the lower water convex ring is spaced from the lower end of the water guide ring, and the upper end of the water guide ring is spaced from the bottom wall of the water bearing cavity.
The diameter of the outer ring of the lower water convex ring is the same as that of the outer ring of the water bearing cavity, and the diameter of the inner ring of the lower water convex ring is larger than that of the inner ring of the water bearing cavity; the water inlet is arranged on the top wall of the water bearing chamber and is provided with a water receiving pipe communicated with the water bearing chamber; and the distance from the water inlet to the outer side wall of the water bearing chamber is greater than the distance from the water drainage through hole to the outer side wall of the water bearing chamber.
The bottom wall of the water bearing cavity is convexly provided with a plurality of arc-shaped guide vanes which are distributed on the same circular ring upwards, and the guide vanes and the water bearing cavity are arranged concentrically; and the distance from the water outlet through hole to the outer side wall of the water bearing cavity is smaller than the distance from the guide vane to the outer side wall of the water bearing cavity.
The first transition gear is arranged on a first transition gear shaft, the second transition gear is arranged on a second transition gear shaft, the forward rotation gear is arranged on a forward rotation gear shaft, and the reverse rotation gear is arranged on a reverse rotation gear shaft; and two ends of the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft are pivoted with the revolution body through bearings.
The revolution body is internally provided with positioning seats sleeved on the upper end and the lower end of the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and the positioning seats are provided with positioning blocks abutted against the upper end or the lower end of each gear, connecting blocks connecting the positioning blocks together and holes arranged on the positioning blocks and allowing the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft to penetrate through.
After the structure is adopted, the utility model discloses the theory of operation of the efficient many bistriques structure of polishing: the grinding head motor transmits power to the power main shaft, and the power main shaft drives the driving gear to rotate; the driving gear is meshed with the first transition gear to rotate, the first transition gear is meshed with the forward rotation gear and the second transition gear to rotate, the second transition gear is meshed with the reverse rotation gear to rotate, the forward rotation grinding head can be driven to rotate by taking the forward rotation gear shaft as an axis, the reverse rotation grinding head can be driven to rotate by taking the reverse rotation gear shaft as an axis, and the third transition gear is rotationally meshed with the inner gear ring to drive the whole grinding head to revolve by taking the power main shaft as an axis; during the autorotation polishing process of the forward rotating grinding head and the reverse rotating grinding head, the two grinding heads rotate in opposite directions, and the two grinding heads rotating in opposite directions can counteract the interaction force during the working process, so that the balance of the grinding heads is improved; and corotation bistrique and reversal bistrique use power main shaft as the revolution simultaneously and polish the stone material, and six bistriques rotation and revolution make the direction of polishing more changeable simultaneously, and the scope of polishing is wider, and it is even effectual and efficient to polish.
Drawings
Fig. 1 is a schematic structural view of the high-speed grinding head of the present invention;
FIG. 2 is an exploded view of the high-speed grinding head of the present invention;
fig. 3 is a schematic longitudinal sectional view of the high-speed grinding head of the present invention;
fig. 4 is a schematic cross-sectional view of the high-speed grinding head of the present invention;
fig. 5 is a schematic view of the combination state of the water supply mechanism of the high-speed grinding head of the utility model;
FIG. 6 is a schematic view of the water supply mechanism of the high-speed grinding head according to the present invention in an exploded state;
fig. 7 is a schematic sectional view showing the combination state of the water supply mechanism of the high-speed grinding head of the present invention;
fig. 8 is a schematic exploded sectional view of the water supply mechanism of the high-speed grinding head of the present invention;
fig. 9 is a schematic structural view of the bottom of the drain pan of the water supply mechanism of the high-speed grinding head of the present invention;
fig. 10 is a structural schematic view of the top part of the drain pan of the water supply mechanism of the high-speed grinding head of the present invention being partially hidden;
fig. 11 is a schematic structural view of the top part of the water distribution disk of the water supply mechanism of the high-speed grinding head of the present invention hidden.
Description of the symbols
Power main shaft 111 first transition gear 13
First transition gear shaft 131 and second transition gear 14
Second transition gear shaft 141 normal rotation gear 15
Forward rotation gear shaft 151 and reverse rotation gear 16
Shaft 52 is assembled to first through hole 51
Second through hole 521 ring stand 522
The water diversion tray 42 holds the water chamber 411
Positioning seat 39 of sleeve seat 112
And a hole 393.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
Referring to fig. 1 to 11, the present invention discloses a multi-grinding-head structure with high grinding efficiency, which comprises a revolving body 3, three grinding-head groups arranged below the revolving body 3, and a grinding-head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear 11, a grinding head motor for driving the driving gear 11 to rotate, and three groups of gear transmission groups for correspondingly driving the three groups of grinding head groups to operate, wherein the driving gear is provided with a power main shaft 111 connected with the grinding head motor; each gear transmission group is provided with a first transition gear 13, a first transition gear shaft 131, a second transition gear 14, a second transition gear shaft 141, a forward rotation gear 15, a forward rotation gear shaft 151, a reverse rotation gear 16 and a reverse rotation gear shaft 161; the driving gear 11 is meshed with a first transition gear 13, the first transition gear 13 is meshed with a second transition gear 14 and a forward rotation gear 15, and the second transition gear 14 is meshed with a reverse rotation gear 16; a gear ring 35 which is provided with a ring gear 351 and is concentric with the driving gear 11 is arranged on the top surface of the male rotating body 3, a third transition gear 36 is arranged at the upper end of the first transition gear shaft 131, the second transition gear shaft 141, the forward rotating gear shaft 151 or the reverse rotating gear shaft 161, and the third transition gear 36 is meshed with the gear ring 35; each grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft 151 and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft 161, the six grinding heads are uniformly distributed below the forward rotation gear shaft 3 in a circumferential manner, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals.
The utility model discloses the theory of operation of the efficient many bistriques structure of polishing: the grinding head motor transmits power to the power main shaft 111, and the power main shaft 111 drives the driving gear 11 to rotate; the driving gear 11 is meshed with the first transition gear 13 to rotate, the first transition gear 13 is meshed with the forward rotation gear 15 and the second transition gear 14 to rotate, the second transition gear 14 is meshed with the reverse rotation gear 16 to rotate, so that the forward rotation grinding heads can be driven to rotate by taking the forward rotation gear shaft 151 as an axis and the reverse rotation grinding heads can be driven to rotate by taking the reverse rotation gear shaft 161 as an axis, and the third transition gear 36 is rotationally meshed with the inner gear ring 351 to drive the whole grinding heads to revolve by taking the power main shaft 111 as an axis; during the autorotation polishing process of the forward rotating grinding head and the reverse rotating grinding head, the two grinding heads rotate in opposite directions, and the two grinding heads rotating in opposite directions can counteract the interaction force during the working process, so that the balance of the grinding heads is improved; and corotation bistrique and reversal bistrique use power main shaft 111 to revolve simultaneously and polish the stone material, and six bistriques rotation and revolution make the direction of polishing more changeable simultaneously, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The utility model discloses a corotation gear axle 151, reversal gear axle 161 are provided with first through-hole 51 respectively, the cover is equipped with assembly shaft 52 in the first through-hole 51, assembly shaft 52 is provided with second through-hole 521; the lower end of the assembly shaft 52 is provided with a ring table 522 which extends out of the first through hole 52 and is used for assembling the grinding head, and the ring table 522 is positioned below the male rotating body 3; the multi-grinding-head structure further comprises a water supply mechanism 4 for respectively supplying water to the forward-rotation grinding head and the reverse-rotation grinding head, the water supply mechanism 4 is provided with a lower water tray 41 and a water distribution tray 42 rotating along with the grinding heads, the lower water tray 41 is provided with an annular water bearing cavity 411, a water inlet 412 communicated with the water bearing cavity 411, a lower water convex ring 413 extending downwards from the bottom wall of the water bearing cavity 411 and a plurality of lower water through holes 414 which are circumferentially and uniformly distributed on the lower water convex ring 413 and communicated with the water bearing cavity 411; the water diversion disc 42 is provided with a water guide ring 421, a water diversion chamber 422, a plurality of water diversion blades 423 and a plurality of water diversion holes 424; the lower water convex ring 413 is sleeved in the water guide ring 421, and the lower end of the water guide ring 421 is communicated with the water diversion chamber 422; the plurality of water distribution vanes 423 are disposed on the bottom wall of the water distribution chamber 422 and divide the water distribution chamber 422 into a plurality of partial chambers 4221; the plurality of water distribution holes 424 are uniformly arranged on the bottom wall of the water distribution chamber 422 in the circumferential direction, one water distribution hole 424 is correspondingly arranged in each sub-chamber 4221, and the water guide pipe 425 extending into the second through hole 524 is inserted into each water distribution hole 424; in the rotation process of the grinding head, the water supply mechanism 4 keeps the water discharge disc 41 in an immobile state, external water enters the water bearing chamber 411 from the water inlet 412, and the water is guided to the water diversion chamber 422 through the water discharge hole 414 and the water guide ring 421; the water distribution disc 42 rotates at a high speed along with the grinding head, water flows into the water distribution cavity 422 and rotates at a high speed along with the water distribution disc 42, the water flow in each sub-cavity 4221 is blocked by the water distribution blades in the high-speed rotation process and cannot rotate at a high speed circumferentially, the water flow can flow downwards from the water distribution holes 424, is guided into the second through holes 521 through the water guide pipes 425 and flows downwards onto the grinding head, and the purpose of supplying water to the grinding heads circumferentially distributed in the high-speed rotation process is achieved; rivers provide the cooling water for each bistrique process of polishing to each bistrique department, and the cooling effect is strong and the water supply volume is less, avoids watering on a large scale to cause the waste and avoids more water can permeate inside the ceramic tile and increased the degree of difficulty of follow-up dehydration process.
The upper end of the assembly shaft 52 of the utility model is provided with a locking seat, and the locking seat is provided with a ring sleeved on the outer ring at the upper end of the assembly shaft 52 and a spring plate inserted in the first through hole 51; the locking seat can firmly assemble the assembly shaft 52 into the first through hole 51.
A sealing member 54 is provided in a gap between the water guide pipe 425 and the second through hole 521; the seal 54 further prevents water from penetrating the gear train and affecting the normal drive configuration of the gears.
The inner diameter of the water guide ring 421 of the utility model is the same as the inner diameter of the water diversion chamber 422, and the outer diameter of the water guide ring 421 is smaller than the outer diameter of the water diversion chamber 422; the water dividing chamber 422 is an annular chamber, and the water dividing blade 423 extends from the inner ring of the water dividing chamber 422 to the outer ring in a spiral outward expansion mode; the water diversion chamber 422 is divided into arc-shaped branch chambers 4221 which gradually expand outwards by the water diversion blades 423; when the water diversion disc 42 rotates at a high speed, when water flows from the water guide ring 421 to the water diversion chamber 422, the water flows are close to the inner ring of the water diversion chamber 422, when the water diversion disc 42 rotates at a high speed along with the grinding head, the water flows in the inner ring of the water diversion chamber 422 can be thrown to the outer ring of the water diversion chamber 422 and impact on the water diversion blades 423, the water flows are blocked by the water diversion blades 423 to flow in the inner ring of the water diversion chamber 422, the water flows do not rotate at a high speed and rotate circumferentially by the water diversion disc, the water flows can be guaranteed to flow downwards to provide cooling water for the grinding head, and the water.
The utility model discloses a divide water hole 424 to set up in the diapire that divides water cavity 422 to lean on one side outside, rivers from inside to outside whipping and striking divide water cavity 422 outer loop lateral wall on, consequently rivers are being close to and divide water cavity 422 outer loop lateral wall one side change rivers direction, and divide water hole 424 to be close to rivers direction of change and make things convenient for rivers to flow downwards through dividing water hole 424, divide water more smoothly.
In the present invention, a space is provided between the bottom end of the lower water convex ring 413 and the lower end of the water guide ring 421, and a space is provided between the upper end of the water guide ring 421 and the bottom wall of the water receiving chamber 411; the lower water convex ring 413 is suspended and inverted in the water guide ring 421, the water guide ring 421 has no contact point with the lower water convex ring 413 and the water bearing cavity 411, the water guide ring 421 rotates and cannot touch the lower water convex ring 413 and the water bearing cavity 411 in the rotation process of the water distribution disc 42, the lower water disc 41 is always in an immobile state, a pipeline connected with external water cannot rotate into a twist, and the supply of the external water cannot be influenced; and the water distribution disc 42 can smoothly collect water and distribute the water to the grinding heads in the high-speed rotation process.
The outer ring diameter of the lower water convex ring 413 is the same as the outer ring diameter of the water bearing cavity 411, and the inner ring diameter of the lower water convex ring 413 is larger than the inner ring diameter of the water bearing cavity 411.
The water inlet 412 of the present invention is disposed on the top wall of the water-bearing chamber 411, and the water inlet 412 is provided with a water receiving pipe 4121 communicated with the water-bearing chamber 411; and the distance from the water inlet 412 to the outer side wall of the water bearing chamber 411 is greater than the distance from the water outlet 414 to the outer side wall of the water bearing chamber 411; the water receiving pipe 4121 facilitates the water to be injected into the water receiving chamber 411 and to be distributed into the water distributing chamber 422 through the lower water through hole 414.
The bottom wall of the water receiving cavity 411 of the present invention is provided with a plurality of guide vanes 4111 which are distributed on the same ring and are arc-shaped, wherein the guide vanes 4111 are concentric with the water receiving cavity 411; and the distance from the lower water through hole 414 to the outer side wall of the water receiving chamber 411 is smaller than the distance from the guide tab 4111 to the outer side wall of the water receiving chamber 411; when water goes down from the water inlet 412, the guide 4111 disperses the water flow, and each of the drainage holes 414 uniformly drains water.
The upper end of the power main shaft 111 of the utility model is sleeved with a sleeve seat 112, and the upper end and the lower end of the sleeve seat 112 are respectively connected with the power main shaft 111 through bearings; the lower water tray 41 and the water distribution tray 42 are respectively sleeved on the sleeve seats 112, the sleeve seats 112 are respectively arranged between the lower water tray 41 and the water distribution tray 42 and the power spindle 111 at intervals, and the problem that the lower water tray 41 and the water distribution tray 42 rotate under the influence of the power spindle 111 to influence the water supply effect of the water supply mechanism 4 can be avoided.
The first transition gear 13 of the present invention is disposed on the first transition gear shaft 131, the second transition gear 14 is disposed on the second transition gear shaft 141, the forward rotation gear 15 is disposed on the forward rotation gear shaft 151, and the reverse rotation gear 16 is disposed on the reverse rotation gear shaft 161; the revolution body 3 wraps the driving gear 11, the first transition gear 13, the second transition gear 14, the forward rotation gear 15 and the reverse rotation gear 16, and two ends of the power main shaft 111, the first transition gear shaft 131, the second transition gear shaft 141, the forward rotation gear shaft 151 and the reverse rotation gear shaft 161 are pivoted with the revolution body 3 through the bearing 31; the public rotation body 3 can wrap the driving gear 11, the first transition gear 13, the second transition gear 14, the positive rotation gear 15 and the reverse rotation gear 16, so that a dustproof effect is effectively achieved, dust is prevented from covering the gears when stones are polished to influence normal rotation of the gears, and polishing work of the grinding head is smoother.
The utility model discloses a be provided with in the public turning body 3 and set up in driving gear 11, first transition gear 13, second transition gear 14, corotation gear 15 and the positioning seat 39 of reversal gear 16 upper and lower extreme, positioning seat 39 is provided with and leans on in each gear upper end or the locating piece 391 of lower extreme, the connecting block 392 that links together each locating piece 391 and set up on locating piece 391 and supply power main shaft 111, first transition gear axle 131, second transition gear axle 141, corotation gear axle 151 and the hole 393 that reversal gear axle 161 wore through; the positioning seat 39 can limit the positions of the gears on the shafts, so as to ensure that the meshing positions of the gears are accurate and fixed, and the transmission relationship is more accurate, firm and smooth.
The above embodiments and drawings do not limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.
Claims (9)
1. The utility model provides an efficient many bistriques structure of polishing which characterized in that: comprises a revolution body, three groups of grinding head groups arranged below the revolution body and a grinding head transmission mechanism; the grinding head transmission mechanism is provided with a driving gear, a grinding head motor for driving the driving gear to rotate and three gear transmission groups for correspondingly driving the three grinding head groups to operate, and the driving gear is provided with a power main shaft connected with the grinding head motor; each gear transmission group is provided with a first transition gear, a first transition gear shaft, a second transition gear shaft, a forward rotation gear shaft, a reverse rotation gear and a reverse rotation gear shaft; the driving gear is meshed with a first transition gear, the first transition gear is meshed with a second transition gear and a forward rotation gear, and the second transition gear is meshed with a reverse rotation gear; a gear ring which is provided with an inner gear ring and is concentric with the driving gear is arranged on the top surface of the revolution body, a third transition gear is arranged at the upper end of the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft or the reverse rotation gear shaft, and the third transition gear is meshed with the gear ring; each grinding head group is provided with a forward rotation grinding head arranged at the lower end of the forward rotation gear shaft and a reverse rotation grinding head arranged at the lower end of the reverse rotation gear shaft, the circumferences of the six grinding heads are uniformly distributed below the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals.
2. The multi-grinding-head structure with high grinding efficiency as claimed in claim 1, wherein: the forward rotation gear shaft and the reverse rotation gear shaft are respectively provided with a first through hole, an assembly shaft is sleeved in the first through hole, and the assembly shaft is provided with a second through hole; the multi-grinding-head structure also comprises a water supply mechanism for respectively supplying water to the forward-rotation grinding head and the reverse-rotation grinding head, the water supply mechanism is provided with a water discharging disc and a water distribution disc rotating along with the grinding heads, the water discharging disc is provided with an annular water bearing cavity, a water inlet communicated with the water bearing cavity, a water discharging convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharging through holes which are uniformly distributed on the water discharging convex ring and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring, a water distribution cavity, a plurality of water distribution blades and a plurality of water distribution holes; the lower water convex ring is sleeved in the water guide ring, and the lower end of the water guide ring is communicated with the water distribution chamber; the plurality of water distribution blades are arranged on the bottom wall of the water distribution chamber and divide the water distribution chamber into a plurality of sub-chambers; the circumferences of the water distribution holes are uniformly arranged on the bottom wall of the water distribution chamber, each water distribution chamber is correspondingly provided with one water distribution hole, and the water distribution holes are inserted with water guide pipes extending into the second through holes.
3. The multi-grinding-head structure with high grinding efficiency as claimed in claim 2, wherein: and a sealing element is arranged in a gap between the water guide pipe and the second through hole.
4. The multi-grinding-head structure with high grinding efficiency as claimed in claim 2, wherein: the inner diameter of the water guide ring is the same as that of the water diversion cavity, and the outer diameter of the water guide ring is smaller than that of the water diversion cavity; the water diversion chamber is an annular chamber, and the water diversion blades extend from the inner ring of the water diversion chamber to the outer ring in a spiral outward expansion mode; the water diversion hole is arranged on the bottom wall of the outer side of the water diversion cavity.
5. The multi-grinding-head structure with high grinding efficiency as claimed in claim 2, wherein: the bottom end of the lower water convex ring is spaced from the lower end of the water guide ring, and the upper end of the water guide ring is spaced from the bottom wall of the water bearing cavity.
6. The multi-grinding-head structure with high grinding efficiency as claimed in claim 2, wherein: the diameter of the outer ring of the lower water convex ring is the same as that of the outer ring of the water bearing cavity, and the diameter of the inner ring of the lower water convex ring is larger than that of the inner ring of the water bearing cavity; the water inlet is arranged on the top wall of the water bearing chamber and is provided with a water receiving pipe communicated with the water bearing chamber; and the distance from the water inlet to the outer side wall of the water bearing chamber is greater than the distance from the water drainage through hole to the outer side wall of the water bearing chamber.
7. The multi-grinding-head structure with high grinding efficiency as claimed in claim 2, wherein: the bottom wall of the water bearing cavity is convexly provided with a plurality of arc-shaped guide vanes which are distributed on the same circular ring upwards, and the guide vanes and the water bearing cavity are arranged concentrically; and the distance from the water outlet through hole to the outer side wall of the water bearing cavity is smaller than the distance from the guide vane to the outer side wall of the water bearing cavity.
8. The multi-grinding-head structure with high grinding efficiency as claimed in claim 1, wherein: the first transition gear is arranged on a first transition gear shaft, the second transition gear is arranged on a second transition gear shaft, the forward rotation gear is arranged on a forward rotation gear shaft, and the reverse rotation gear is arranged on a reverse rotation gear shaft; and two ends of the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft are pivoted with the revolution body through bearings.
9. The multi-grinding-head structure with high grinding efficiency as claimed in claim 1, wherein: the revolution body is internally provided with positioning seats sleeved on the upper end and the lower end of the driving gear, the first transition gear, the second transition gear, the forward rotation gear and the reverse rotation gear, and the positioning seats are provided with positioning blocks abutted against the upper end or the lower end of each gear, connecting blocks connecting the positioning blocks together and holes arranged on the positioning blocks and allowing the power main shaft, the first transition gear shaft, the second transition gear shaft, the forward rotation gear shaft and the reverse rotation gear shaft to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620645.2U CN212886808U (en) | 2020-08-06 | 2020-08-06 | Efficient many bistriques structure of polishing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021620645.2U CN212886808U (en) | 2020-08-06 | 2020-08-06 | Efficient many bistriques structure of polishing |
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| CN212886808U true CN212886808U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372682A (en) * | 2023-06-05 | 2023-07-04 | 成都新利精密刀具有限公司 | Planetary gear train grinding device for double-sided grinding of circular blade |
-
2020
- 2020-08-06 CN CN202021620645.2U patent/CN212886808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372682A (en) * | 2023-06-05 | 2023-07-04 | 成都新利精密刀具有限公司 | Planetary gear train grinding device for double-sided grinding of circular blade |
| CN116372682B (en) * | 2023-06-05 | 2023-08-11 | 成都新利精密刀具有限公司 | Planetary gear train grinding device for double-sided grinding of circular blade |
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