CN111922856A - Multi-grinding head device with circumferential water supply mechanism - Google Patents
Multi-grinding head device with circumferential water supply mechanism Download PDFInfo
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- CN111922856A CN111922856A CN202010783040.3A CN202010783040A CN111922856A CN 111922856 A CN111922856 A CN 111922856A CN 202010783040 A CN202010783040 A CN 202010783040A CN 111922856 A CN111922856 A CN 111922856A
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- water
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A multi-grinding head device with a circumferential water supply mechanism comprises a plurality of grinding heads which are circumferentially distributed and revolve by taking a power main shaft as an axis and a water supply mechanism for supplying water to the plurality of grinding heads, wherein each grinding head is provided with a rotating shaft with a first through hole; the water supply mechanism is provided with a water discharging disc and a water distribution disc revolving along with the grinding head, and the water discharging disc is provided with a water bearing cavity, a water inlet, a water discharging convex ring and a plurality of water discharging through holes; 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 cavity; 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, and each sub-chamber is correspondingly provided with one water distribution hole; each grinding head corresponds to a water distribution hole, and the upper end of the first through hole is communicated and connected with the water distribution hole; the invention realizes the purpose of supplying water to a plurality of grinding heads distributed circumferentially in the high-speed operation process.
Description
Technical Field
The invention relates to the field of stone grinding and polishing processing machinery, in particular to a multi-grinding-head device with a circumferential water supply mechanism.
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, in the existing grinding tool with multiple grinding heads, water needs to be supplied to and cooled for each grinding head when the grinding head is in operation, however, if each grinding head is connected with a water inlet pipeline, each water inlet pipeline rotates along with the grinding head to be twisted into a hemp rope when the grinding head rotates, the grinding head cannot rotate after being limited by the length of the water inlet pipeline after rotating for several circles, and then the grinding head cannot normally grind stone due to being blocked by the water inlet pipeline, so that not only can the grinding head not normally rotate to grind stone, but also water cannot be smoothly supplied to the grinding head for cooling in the; if a water spraying structure is additionally arranged independently, the water spraying range is too wide, the water supply amount is larger, more water can permeate into the ceramic tile, and the difficulty of the subsequent dehydration process is increased.
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.
Disclosure of Invention
The invention aims to provide a multi-grinding-head device with a circumferential water supply mechanism, which is simple in water supply structure and smooth in water supply and achieves the purpose of supplying water to a plurality of grinding heads distributed circumferentially in the high-speed operation process of the grinding heads.
In order to achieve the above purpose, the solution of the invention is:
a multi-grinding head device with a circumferential water supply mechanism comprises a plurality of grinding heads which are circumferentially distributed and revolve by taking a power main shaft as an axis and a water supply mechanism for supplying water to the plurality of grinding heads, wherein each grinding head is provided with a rotating shaft with a first through hole; the water supply mechanism is provided with a water discharge disc and a water distribution disc revolving along with the grinding head, the water discharge disc is provided with an annular water bearing cavity, a water inlet connected with an external water pipe, a water discharge convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharge through holes which are uniformly distributed on the water discharge convex ring in a circumferential mode and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring for bearing water, a water distribution chamber, 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, and each sub-chamber is correspondingly provided with one water distribution hole; each grinding head corresponds to a water distribution hole, and the upper end of the first through hole is communicated and connected with the water distribution hole.
And a water guide pipe extending into the first through hole is inserted into the water distribution hole.
An assembly shaft is sleeved in the first through hole, a second through hole which is vertically through is formed in the center of the assembly shaft, and the water guide pipe is sleeved in the second through hole; and the lower end of the assembly shaft is provided with a ring platform which extends out of the first through hole and is provided for the grinding head assembly.
The upper end of the assembly shaft is provided with a locking seat, and the locking seat is provided with a ring seat sleeved on the outer ring at the upper end of the assembly shaft and a spring plate inserted in the first through hole.
And a sealing element is arranged in a gap between the water guide pipe and the second through hole.
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 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 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 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 upper end of the power main shaft is sleeved with a sleeve seat, and the upper end and the lower end of the sleeve seat are respectively connected with the power main shaft through bearings; the water discharging disc and the water distributing disc are respectively sleeved on the sleeve seat.
After the structure is adopted, when the grinding head rotates and polishes, the multi-grinding-head device with the circumferential water supply mechanism is in a static state, external water enters the water bearing chamber from the water inlet, and is guided to the water diversion chamber through the water guide ring by the water inlet through hole; the water distribution disc rotates at a high speed along with the grinding head, water flows into the water distribution chamber and rotates at a high speed along with the water distribution disc, the water flow in each sub-chamber is blocked by the water distribution blades in the high-speed rotation process and cannot rotate at a high speed circumferentially, the water flows can flow downwards into the first through hole from the water distribution hole and flow downwards onto the grinding head, the purpose of supplying water to the grinding heads distributed circumferentially in the high-speed rotation process is achieved, the water supply structure is simple, and water supply is smooth; 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.
Drawings
Fig. 1 is a schematic structural view of a multi-grinding-head apparatus of the present invention;
fig. 2 is an exploded schematic view of the multi-grinding head device of the present invention;
fig. 3 is a schematic longitudinal sectional view of the multi-grinding head apparatus of the present invention;
fig. 4 is a cross-sectional view of the multi-grinding head apparatus of the present invention;
fig. 5 is a schematic view showing a combined state of the water supply mechanism of the multi-grinding-head apparatus of the present invention;
fig. 6 is a schematic view showing an exploded state of a water supply mechanism of the multi-grinding-head apparatus of the present invention;
fig. 7 is a sectional view schematically showing the combination state of the water supply mechanism of the multi-grinding-head apparatus of the present invention;
fig. 8 is an exploded sectional view illustrating a water supply mechanism of the multi-grinding-head apparatus according to the present invention;
fig. 9 is a schematic structural view of the bottom of a drain pan of a water supply mechanism of the multi-grinding-head device of the present invention;
fig. 10 is a structural view showing a top portion of a drain pan of a water supply mechanism of the multi-grinding-head apparatus of the present invention hidden;
fig. 11 is a structural view showing a top portion of a water distribution disk of a water supply mechanism of the multi-grinding-head apparatus of the present invention hidden;
fig. 12 is an exploded schematic view of another multi-grinding-head apparatus of the present invention;
fig. 13 is a longitudinal sectional view of another multi-grinding-head apparatus of the present invention;
fig. 14 is an exploded schematic view of yet another multi-grinding-head apparatus of the present invention;
fig. 15 is a longitudinal sectional view schematically showing still another multi-grinding head apparatus of the present invention.
Description of the symbols
Driving gear 11 power spindle 111
Middle ring 33 base 34
Positioning seat 39 positioning block 391
Connecting block 392 hole 393
First through hole 51 of water supply mechanism 4
The water diversion disc 42 of the water drainage disc 41
Water inlet 412 of water-bearing chamber 411
Lower water convex ring 413 lower water through hole 414
Second through hole 521 of assembling shaft 52
Ring table 522 locking seat 53
Ring base 531 shrapnel 532
Sealing member 54 water receiving pipe 4121
The guide vanes 4111 sleeve seat 112.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 11, the present invention discloses a multi-grinding-head device with a circumferential water supply mechanism, which includes a plurality of grinding heads circumferentially distributed and revolving around a power spindle 111 and a water supply mechanism 4 for supplying water to the plurality of grinding heads, each grinding head having a rotating shaft with a first through hole 51; the water supply mechanism 4 is provided with a water discharge disc 41 and a water distribution disc 42 revolving along with the grinding head, the water discharge disc 41 is provided with an annular water bearing cavity 411, a water inlet 412 connected with an external water pipe, a water discharge convex ring 413 extending downwards from the bottom wall of the water bearing cavity 411 and a plurality of water discharge through holes 414 uniformly distributed on the water discharge convex ring 413 and communicated with the water bearing cavity 411 in a circumferential manner; the water diversion disc 42 is provided with a water guide ring 421 for bearing water, 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 water distribution holes 424 are uniformly arranged on the bottom wall of the water distribution chamber 422 in the circumference, and each sub-chamber 4221 is correspondingly provided with one water distribution hole 424; each grinding head corresponds to a water distribution hole 424, and the upper end of the first through hole 51 is communicated with the water distribution hole 424.
When the multi-grinding-head device with the circumferential water supply mechanism works in grinding head rotation grinding, the water discharging disc 41 of the water supply mechanism is in a static state, external water enters the water bearing cavity 411 from the water inlet 412, and the water is guided to the water distributing cavity 422 through the water guiding ring 421 by the water discharging through hole 414; the water distribution disc 42 rotates at a high speed along with the grinding head, water flows into the water distribution chamber 422 and rotates at a high speed along with the water distribution disc 42, the water flow in each sub-chamber 4221 is blocked by the water distribution blades 423 during the high-speed rotation process of the water flow, and cannot rotate at a high speed circumferentially, the water flow can flow downwards from the water distribution holes 424 to the first through hole 51 and flow downwards to the grinding head, the purpose of supplying water to the grinding heads distributed circumferentially during the high-speed rotation process is achieved, the water supply structure is simple, and water supply is smooth; 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 water diversion hole 424 of the present invention is inserted with a water conduit 425 extending into the first through hole 51; the water guide pipe 425 can accurately guide the water in the water distribution disc 42 to the first through hole 51 and further flow to the grinding head; the water flow can be prevented from permeating into the gear transmission set to influence the normal transmission structure of each gear, and the water resource can be prevented from being wasted.
An assembly shaft 52 is sleeved in the first through hole 51, a second through hole 521 which penetrates up and down is arranged at the center of the assembly shaft 52, and the water guide pipe 425 is sleeved in the second through hole 521; the assembly shaft 52 separates the forward rotation gear shaft 151 or the reverse rotation gear shaft 161 from the water conduit 425, so that water can be prevented from permeating into the gear transmission group to influence the normal transmission of the gears; the lower end of the assembly shaft 52 is provided with a ring table 522 which extends out of the first through hole 51 and is used for assembling the grinding head; the forward rotation gear 15 or the reverse rotation gear 16 is arranged on the forward rotation gear shaft 151 or the reverse rotation gear shaft 161, and the grinding head is arranged on the assembling shaft 52, so that the assembling is simpler and firmer and the maintenance and the repair are convenient due to the separated arrangement.
The upper end of the assembly shaft 52 is provided with a locking seat 53, and the locking seat 53 is provided with a ring seat 531 sleeved on the outer ring of the upper end of the assembly shaft 52 and an elastic sheet 532 inserted in the first through hole 51; the locking seat 53 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 water dividing chamber 422 of the present invention 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 manner; the water diversion chamber 422 is divided into arc-shaped sub-chambers 4221 which gradually expand outwards by the water diversion blades 423, when the water diversion disc 42 rotates at a high speed, water flows from the inner ring of the water diversion chamber 422 to the outer ring of the water diversion chamber 422 in a swinging mode, the water flows along the arc-shaped sub-chambers 4221 which gradually expand outwards and collides with the water diversion blades 423, the water flows are blocked by the water diversion blades 423 to flow towards the inner ring of the water diversion chamber 422, the water flows are prevented from rotating at a high speed and rotating circumferentially by the water diversion disc 42, the water flows can be guaranteed to flow downwards to provide cooling water for the grinding head, and the water supply effect is better.
The inner diameter of the water guide ring 421 is the same as the inner diameter of the water diversion chamber 422, the outer diameter of the water guide ring 421 is smaller than the outer diameter of the water diversion chamber 422, when water flows from the water guide ring 421 to the water diversion chamber 422, the water flow is an inner ring close to the water diversion chamber 422, when the water diversion disc 42 rotates at a high speed along with the grinding head, the water flow in the inner ring of the water diversion chamber 422 is thrown to the outer ring of the water diversion chamber 422 and impacts the water diversion blades 423, the water flow is blocked by the water diversion blades 423 to flow to the inner ring of the water diversion chamber 422, so that the water flow does not rotate circumferentially due to the high-speed rotation of the water diversion disc, the water flow can be ensured to flow downwards to provide cooling water.
The water discharging disc 41 and the water distributing disc 42 are sleeved on the power main shaft 111; the position of water dish 41 and water diversion disc 42 under can restricting makes water dish 41, water diversion disc 42 and power main shaft 111 be concentric setting down, just it is accurate that lower water bulge loop 413 and water guide ring 421 cooperate, drives water guide ring 421 and rotates the cover and locate on lower water bulge loop 413 at water diversion disc 42 rotation in-process, not only does not influence lower water bulge loop 413 drainage structure, does not influence water diversion disc 42 yet and rotates the branch water.
The water distribution holes 424 are arranged on the bottom wall of the outer side of the water distribution chamber 422, water flows swing from inside to outside and impact the outer ring side wall of the water distribution chamber 422, so that the direction of the water flows is changed at the side close to the outer ring side wall of the water distribution chamber 422, the position of the water distribution holes 424 close to the change of the direction of the water flows is convenient for the water flows to flow downwards through the water distribution holes 424, and water distribution is smoother.
In the invention, a space is formed 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 formed between the upper end of the water guide ring 421 and the bottom wall of the water bearing 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 that of the water bearing cavity 411, and the inner ring diameter of the lower water convex ring 413 is larger than that of the water bearing cavity 411.
The water inlet 412 is arranged 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 chamber 411 of the invention is convexly provided with a plurality of arc-shaped guide vanes 4111 which are distributed on the same circular ring, and the guide vanes 4111 and the water-receiving chamber 411 are arranged concentrically; 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 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 multi-grinding-head device also comprises at least one group of grinding head groups 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 a gear transmission group for correspondingly driving each grinding head group to operate, and the driving gear 11 is provided with a power main shaft 111 connected with the grinding head motor; the 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 first transition gear 13 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 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; the 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 normal rotation gear shaft 151 and the reverse rotation gear shaft 161 are rotation shafts having first through holes.
The working principle of the multi-grinding head device with the circumferential water supply mechanism is as follows: the grinding head motor 11 transmits power to the power spindle 111, and the power spindle 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 head can be driven to rotate by taking the forward rotation gear shaft 151 as an axis and the reverse rotation grinding head can be driven to rotate by taking the reverse rotation gear shaft 161 as an axis, and the forward rotation grinding head and the reverse rotation grinding head are controlled to rotate in opposite directions by the first transition gear 13 and the second transition gear 14; when the grinding disc grinds the stone, the two grinding heads rotating in opposite directions can offset the interaction force in the working process, so that the balance of the grinding heads is improved, and the stone grinding and polishing effect is good.
The high-speed grinding head is provided with three groups of grinding head groups, wherein six grinding heads are uniformly distributed in the circumference, and the forward rotation grinding head and the reverse rotation grinding head are arranged at intervals; set up six bistriques, the efficiency of polishing of bistrique is higher.
The grinding head of the invention also comprises a revolution body 3 which wraps a driving gear 11, a first transition gear 13, a second transition gear 14, a forward rotation gear 15 and a reverse rotation gear 16, wherein two ends of the power main shaft 111, a first transition gear shaft 131, a second transition gear shaft 141, a forward rotation gear shaft 151 and a reverse rotation gear shaft 161 are pivoted with the revolution body 3 through a 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 revolution body 3 of the invention is divided into an upper cover 32, a middle ring 33 and a base 34, wherein the upper cover 32 and the base 34 cover the upper end face and the lower end face of the middle ring 33 respectively; the middle ring 33 of the male rotator 3 is provided with a ring gear 331 concentric with the driving gear 11, and the ring gear 331 selects a forward rotation gear 15 or a reverse rotation gear 16 to be meshed; when the forward rotation gear 15 or the reverse rotation gear 16 is meshed with the inner gear ring 331 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
Referring to fig. 12 and 13, a gear ring 35 having a ring gear 351 and concentric with the driving gear 11 is disposed on the top surface of the male rotor 3 according to the present invention, a third transition gear 36 is disposed on the upper end of the first transition gear shaft 131 or the second transition gear shaft 141, and the third transition gear 36 is engaged with the ring gear 351; when the third transition gear 36 is meshed with the inner gear ring 351 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The top surface of the male rotating body 3 is provided with a gear ring which is provided with an inner gear ring and is concentric with the driving gear 11, the upper ends of the power main shaft 111, the forward rotating gear shaft 151 or the reverse rotating gear shaft 161 are provided with a third transition gear, and the third transition gear is meshed with the inner gear ring; when the third transition gear is meshed with the inner gear ring to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
Referring to fig. 14 and 15, the top surface of the male rotor 3 of the present invention is provided with a gear ring 37 having an outer gear ring 371 and concentric with the driving gear 11, the upper end of the first transition gear shaft 131 or the second transition gear shaft 141 is provided with a fourth transition gear 38, and the fourth transition gear 38 is engaged with the outer gear ring 371; when the fourth transition gear 38 is meshed with the outer gear ring 371 to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to grind the stone material as the axle revolution simultaneously, and the bistrique has rotation and revolution structure direction of polishing concurrently more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The top surface of the male rotor 3 is provided with a gear ring which is provided with an outer gear ring and is concentric with the driving gear, the upper end of the forward gear shaft 151 or the reverse gear shaft 161 is provided with a fourth transition gear, and the fourth transition gear is meshed with the outer gear ring; when the fourth transition gear is meshed with the outer gear ring to rotate, the whole grinding head can be driven to rotate by taking the power main shaft 111 as a shaft; in corotation bistrique and reversal bistrique rotation polishing process promptly, corotation bistrique and reversal bistrique use power main shaft 111 to polish as the axle revolution simultaneously, and the bistrique has rotation concurrently and revolution structure direction of polishing more changeable, and the scope of polishing is wider, and it is even effectual and efficient to polish.
The male rotating body 3 is internally provided with a positioning seat 39 sleeved at the upper end and the lower end of a driving gear 11, a first transition gear 13, a second transition gear 14, a forward rotating gear 15 and a reverse rotating gear 16, wherein the positioning seat 39 is provided with a positioning block 391 abutted against the upper end or the lower end of each gear, a connecting block 392 connecting the positioning blocks 391 together, and a hole 393 arranged on the positioning block 391 and through which a power main shaft 111, a first transition gear shaft 131, a second transition gear shaft 141, a forward rotating gear shaft 151 and a reverse rotating gear shaft 161 penetrate; 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 are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. The utility model provides a many bistriques device with circumference water supply mechanism which characterized in that: the grinding head revolving device comprises a plurality of grinding heads which are distributed circumferentially and revolve by taking a power main shaft as an axis and a water supply mechanism for supplying water to the plurality of grinding heads, wherein each grinding head is provided with a rotating shaft with a first through hole; the water supply mechanism is provided with a water discharge disc and a water distribution disc revolving along with the grinding head, the water discharge disc is provided with an annular water bearing cavity, a water inlet connected with an external water pipe, a water discharge convex ring extending downwards from the bottom wall of the water bearing cavity and a plurality of water discharge through holes which are uniformly distributed on the water discharge convex ring in a circumferential mode and are communicated with the water bearing cavity; the water distribution disc is provided with a water guide ring for bearing water, a water distribution chamber, 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, and each sub-chamber is correspondingly provided with one water distribution hole; each grinding head corresponds to a water distribution hole, and the upper end of the first through hole is communicated and connected with the water distribution hole.
2. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, wherein: and a water guide pipe extending into the first through hole is inserted into the water distribution hole.
3. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 2, wherein: an assembly shaft is sleeved in the first through hole, a second through hole which is vertically through is formed in the center of the assembly shaft, and the water guide pipe is sleeved in the second through hole; and the lower end of the assembly shaft is provided with a ring platform which extends out of the first through hole and is provided for the grinding head assembly.
4. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 3, wherein: the upper end of the assembly shaft is provided with a locking seat, and the locking seat is provided with a ring seat sleeved on the outer ring at the upper end of the assembly shaft and a spring plate inserted in the first through hole.
5. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 3, wherein: and a sealing element is arranged in a gap between the water guide pipe and the second through hole.
6. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, wherein: 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.
7. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, 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.
8. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, wherein: the water diversion hole is arranged on the bottom wall of the outer side of the water diversion cavity.
9. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, 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.
10. The multi-grinding head apparatus with a circumferential water supply mechanism according to claim 1, wherein: 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.
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| CN202010783040.3A CN111922856B (en) | 2020-08-06 | 2020-08-06 | Multi-grinding head device with circumferential water supply mechanism |
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