CN114833664A - Terrace grinding machine adaptive to ground protrusions - Google Patents
Terrace grinding machine adaptive to ground protrusions Download PDFInfo
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- CN114833664A CN114833664A CN202210656497.7A CN202210656497A CN114833664A CN 114833664 A CN114833664 A CN 114833664A CN 202210656497 A CN202210656497 A CN 202210656497A CN 114833664 A CN114833664 A CN 114833664A
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000000630 rising effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 36
- 230000000694 effects Effects 0.000 description 7
- 238000005498 polishing Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
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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
- B24B41/02—Frames; Beds; Carriages
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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
-
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
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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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a terrace grinding machine adaptive to ground protrusions, and relates to the technical field of building equipment. When the grinding plate encounters a hard bulge in the grinding process, the grinding plate passively rises for a certain distance under the action of the hard bulge to drive the planetary gear to rise while being meshed with the main gear, the main gear is not influenced to be meshed with the planetary gear to rotate in the rising process, the lifted grinding plate is displaced to the top of the hard bulge after the grinding plate integrally continues to be pushed by a worker, and then the hard bulge is ground at the bottom of the grinding plate under the action of the first spring and the second spring, so that the problem that the wear degree of the grinding plate is accelerated due to the fact that the side face of the grinding plate directly collides with the hard bulge is solved.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a floor grinding machine adaptive to ground protrusions.
Background
The floor grinding machine is mainly used for grinding the ground, can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like, has the characteristics of lightness, flexibility, high working efficiency and the like, is provided with a power socket of a dust collector, can directly connect a power line of the dust collector with a grinding machine, is ideal equipment for floor engineering treatment, can grind only by installing a grinding wheel on the floor grinding machine, can scrape by using a polycrystalline diamond grinding wheel firstly, and then grind by using a common diamond grinding wheel, and has higher efficiency.
When using the terrace to grind the machine and polish the terrace, most of them all are the rigidity grinding, if when meetting hard bellying, the side of lapping plate can the hard bellying of direct impact, the lapping plate that makes the machine of grinding is to comparatively hard bellying effect of polishing relatively poor, if continue to polish, then certain degree can lead to the fact certain damage to the lapping plate of grinding machine, greatly reduced lapping plate's life, and present terrace grinds the machine and is equipped with dust collecting equipment additional, it is not only good directly to install dust collecting equipment additional, still can increase the holistic weight of terrace grinding machine, increase staff's operating strength.
Disclosure of Invention
Based on the above, the invention aims to provide a floor grinding machine adaptive to ground protrusions, so as to solve the technical problems that the grinding wheel in the prior art is accelerated to wear a hard protrusion when continuously grinding the hard protrusion, and the service life of the grinding wheel is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a terrace grinder of a self-adaptive ground bulge comprises a main body, wherein a grinding shell is fixedly connected to the bottom of one side of the main body, a motor is installed at the top of the grinding shell, the output end of the motor is connected with an output shaft extending into the grinding shell, a supporting cylinder is movably connected to the outer side of the output shaft in the grinding shell in a limiting mode, and a main gear is fixedly connected to the outer side of the output shaft at the bottom end of the supporting cylinder;
four corners inside the supporting cylinder are movably connected with transmission shafts, the bottoms of four groups of transmission shafts are fixedly connected with planetary gears meshed with the main gear, the axial lengths of the four groups of planetary gears are larger than the axial length of the main gear, the tops of the four groups of planetary gears are movably limited and connected with movable plates, the top end inside the supporting cylinder is provided with matching plates movably matched with the four groups of transmission shafts, and the tops of the four groups of movable plates and the matching plates are connected through first springs;
an air suction impeller is arranged above the supporting barrel on the outer side of the output shaft, the four groups of planetary gears are fixedly connected with connecting shafts at the bottoms, grinding plates are connected to the bottoms of the outer sides of the connecting shafts, and air blowing impellers are arranged at the bottom of the outer portion of the output shaft and between the four groups of grinding plates.
By adopting the technical scheme, the main gear drives the four groups of planetary gears to rotate, the rotating planetary gears drive the grinding plate at the bottom of the planetary gears to rotate so as to grind the terrace, when the terrace is subjected to hard bulges in the grinding process, the grinding plate passively ascends for a certain distance under the action of the hard bulges so as to drive the planetary gears to ascend while being meshed with the main gear, the main gear is not influenced to be meshed with the planetary gears to rotate in the ascending process, the ascending grinding plate is moved to the tops of the hard bulges after the integral grinding plate is continuously pushed by a worker, and the hard bulges are ground at the bottom of the grinding plate under the action of the first spring and the second spring, so that the problem that the side surface of the grinding plate directly collides with the hard bulges to accelerate the loss degree of the grinding plate is solved, and the integral grinding plate has a good self-adapting process to the hard bulges in use, greatly improving the service life of the grinding plate.
The grinding machine is further provided with four groups of transmission shafts, the tops of the four groups of transmission shafts are positioned above the grinding shell and are fixedly connected with limiting plates, and the tops of the four groups of limiting plates are connected with second springs.
Through adopting above-mentioned technical scheme, further lapping plate grinding intensity carries out the manual work and predetermines the regulation, adapts to different operational environment.
The grinding machine is further provided with a mounting plate which is positioned on one side of the main body and above the grinding shell and is matched with the motor, four corners inside the mounting plate are respectively matched and connected with adjusting bolts, and the bottoms of the four groups of adjusting bolts are movably connected with lifting rings connected with four groups of second springs in a limiting way.
Through adopting above-mentioned technical scheme, four sets of adjusting bolt can adjust the height of lift ring, and then adjust the compressive strength of four sets of second springs.
The grinding device is further provided with an annular air suction cavity formed between the grinding shell and the supporting cylinder, a collecting cavity is formed in the main body, and the air suction cavity and the collecting cavity are connected through pipelines positioned at two ends of the top of the grinding shell.
By adopting the technical scheme, the output shaft also drives the air suction impeller to rotate, the rotating air suction impeller generates air flow from bottom to top, and dust generated after grinding of the grinding plate enters the two groups of pipelines through the air suction cavity and further enters the collection cavity in the main body.
The invention is further provided with a filter cover which is arranged between the top of the supporting cylinder and the grinding shell and positioned outside the air suction impeller, and a plurality of groups of filter holes are uniformly formed on the surface of the filter cover.
Through adopting above-mentioned technical scheme, prevent that the dust adhesion is in the surface of suction impeller, play the protection of suction impeller and the effect of isolated dust.
The invention is further provided with a protection ring arranged on the inner wall of the support cylinder and positioned at the bottom of the matching plate, connecting strips are arranged at four corners of the bottom end of the inner wall of the grinding shell, and silica gel connecting rings are connected between the bottom of the protection ring and the four groups of connecting strips and positioned at the outer sides of the four groups of grinding plates.
By adopting the technical scheme, the protection ring plays a role in protecting the side faces of the four groups of planetary gears and the main gear, and when the planetary gears go up and down, the silica gel connection ring plays a role in protecting the planetary gears and the grinding plate and simultaneously does not have the problem of interference.
The invention is further provided that the outer side of the output shaft is movably limited and connected with a bottom plate below the main gear, and the bottom plate is movably connected with the output shaft through a bearing.
Through adopting above-mentioned technical scheme, the bottom plate plays the guard action to master gear bottom, plays the effect of isolated dust.
The invention is further arranged that one side of the main body, which is far away from the grinding shell, is connected with a split plate communicated with the collection cavity, and a buckle is arranged between the bottom of the split plate and the main body.
By adopting the technical scheme, the dust collected in the collection cavity is conveniently discharged from the body for further treatment.
The invention is further provided that both ends of the top of the main body are provided with air holes communicated with the collecting cavity, and a filtering membrane is arranged inside the air holes.
Through adopting above-mentioned technical scheme, the dust gets into to collect the intracavity portion under the effect of the impeller that induced drafts, can make the inside air in collection chamber discharge through the gas pocket, can not block the inside that the dust got into the collection chamber.
The grinding device is further provided with a rotating rod movably connected to the inner part of the main body below the collecting cavity, walking wheels are arranged at two ends of the outer side of the rotating rod, and a handle is fixedly connected to the position, far away from one side of the grinding shell, of the top of the main body.
By adopting the technical scheme, the travelling wheels can enable the whole body of the invention to move, and workers can push the whole body of the invention through the handles.
In summary, the invention mainly has the following beneficial effects:
1. the main gear drives four groups of planetary gears to rotate, the rotating planetary gears drive the grinding plate at the bottom of the planetary gears to rotate so as to grind the terrace, when the terrace is ground by hard bulges, the grinding plate passively rises for a certain distance under the action of the hard bulges so as to drive the planetary gears to rise while being meshed with the main gear, the main gear is not influenced to be meshed with the planetary gears to rotate in the rising process, the rising grinding plate is moved to the tops of the hard bulges after the whole grinding plate is pushed by a worker, and the bottom of the grinding plate is used for grinding the hard bulges under the action of the first spring and the second spring, so that the problem that the side surface of the grinding plate directly collides with the hard bulges to accelerate the loss degree of the grinding plate is solved, and the self-adaptive grinding machine has a good self-adapting process to the hard bulges when being used, the service life of the grinding plate is greatly prolonged;
2. the height of the lifting ring is adjusted through the adjusting bolt, so that the extrusion degree of the four groups of second springs is adjusted, the maximum grinding strength of the grinding plate can be manually preset and adjusted under the action of the first springs, the grinding plate is better suitable for bulges with different hardness, and the applicability is wider;
3. the output shaft of the motor not only drives a plurality of groups of grinding plates to rotate and grind, but also drives the air suction impeller to rotate, and the rotating air suction impeller generates air flow from bottom to top, so that dust generated after grinding the grinding plates enters the two groups of pipelines through the air suction cavity and further enters the collection cavity in the main body;
4. according to the invention, the blowing impeller is arranged at the bottom end of the output shaft and is positioned in the middle of the four groups of grinding plates, when the grinding plates grind the floor to generate dust, the blowing impeller blows the dust, the dust generated after grinding is prevented from being adhered to the floor, and the dust is blown, so that the dust is absorbed and collected by the blowing impeller more conveniently, and the integral dust removal effect of the dust remover is further improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the internal structure of the present invention;
FIG. 4 is an enlarged partial structural view of the present invention;
FIG. 5 is a schematic diagram of a first perspective of the present invention;
FIG. 6 is a schematic diagram of a second perspective view of the present invention.
In the figure: 1. a main body; 2. grinding the shell; 3. mounting a plate; 4. a motor; 5. an output shaft; 6. a main gear; 7. a support cylinder; 8. a mating plate; 9. a drive shaft; 10. a planetary gear; 11. a first spring; 12. a limiting plate; 13. a lifting ring; 14. a second spring; 15. adjusting the bolt; 16. an air suction impeller; 17. a filter housing; 18. a filtration pore; 19. a suction chamber; 20. a connecting shaft; 21. a grinding plate; 22. a pipeline; 23. a collection chamber; 24. opening and closing the board; 25. a guard ring; 26. a silica gel connecting ring; 27. a blowing impeller; 28. a base plate; 29. rotating the rod; 30. a traveling wheel; 31. a handle; 32. air holes; 33. a movable plate; 34. and (4) connecting strips.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A terrace grinder of self-adaptation ground protrusion, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, includes a main body 1, the bottom of one side of the main body 1 is fixedly connected with a grinding shell 2, the top of the grinding shell 2 is provided with a motor 4, the output end of the motor 4 is connected with an output shaft 5 extending to the inside of the grinding shell 2, the outer side of the output shaft 5 is movably limited and connected with a supporting cylinder 7 in the grinding shell 2, the outer side of the output shaft 5 is fixedly connected with a main gear 6 at the bottom end in the supporting cylinder 7;
four corners inside the supporting cylinder 7 are movably connected with transmission shafts 9, the bottoms of four groups of transmission shafts 9 are fixedly connected with planetary gears 10 meshed with the main gear 6, the axial length of the four groups of planetary gears 10 is larger than that of the main gear 6, the tops of the four groups of planetary gears 10 are movably limited and connected with movable plates 33, the top end inside the supporting cylinder 7 is provided with matching plates 8 movably matched with the four groups of transmission shafts 9, the tops of the four groups of movable plates 33 and the matching plates 8 are connected through first springs 11, the tops of the four groups of transmission shafts 9 are positioned above the grinding shell 2 and fixedly connected with limiting plates 12, the tops of the four groups of limiting plates 12 are connected with second springs 14, one side of the main body 1 is positioned above the grinding shell 2 and fixedly provided with a mounting plate 3 matched with the motor 4, four corners inside the mounting plate 3 are respectively matched and connected with adjusting bolts 15, and the bottoms of the four groups of adjusting bolts 15 are movably limited and connected with lifting rings 13 connected with the four groups of second springs 14, the height of the lifting ring 13 is adjusted through the adjusting bolt 15, so that the extrusion degree of the four groups of second springs 14 is adjusted, the maximum grinding strength of the grinding plate 21 can be manually preset and adjusted under the action of the first springs 11, the grinding plate is better suitable for bulges with different hardness, and the applicability is wider;
the outer side of the output shaft 5 is provided with a suction impeller 16 above the supporting cylinder 7, a blowing impeller 27 is arranged at the middle position of the four groups of grinding plates 21, when the grinding plate 21 grinds the terrace to generate dust, the blowing impeller 27 blows the dust to prevent the dust generated after grinding from adhering to the terrace, the dust is blown, so that the dust can be absorbed and collected by the air suction impeller 16 more conveniently, and the integral dust removal effect of the dust collector is further improved.
Referring to fig. 1 and 2, a filter cover 17 is disposed between the top of the support cylinder 7 and the grinding shell 2 and outside the suction impeller 16, a plurality of sets of filter holes 18 are uniformly disposed on the surface of the filter cover 17, a protection ring 25 is disposed on the inner wall of the support cylinder 7 and at the bottom of the mating plate 8, connecting strips 34 are disposed at four corners of the bottom end of the inner wall of the grinding shell 2, and silica gel connecting rings 26 are connected between the bottom of the protection ring 25 and the four sets of connecting strips 34 and outside the four sets of grinding plates 21, by the arrangement of the above structure, the filter cover 17 prevents dust from adhering to the outer surface of the suction impeller 16, plays a role in protecting the suction impeller 16 and isolating dust, the protection ring 25 plays a role in protecting the sides of the four sets of planetary gears 10 and the main gear 6, when the planetary gears 10 are lifted, the planetary gear 10 and the lapping plate 21 are protected and interference does not occur.
Referring to fig. 1, 2 and 4, the outer side of the output shaft 5 is movably limited and connected with a bottom plate 28 below the main gear 6, and the bottom plate 28 is movably connected with the output shaft 5 through a bearing.
Referring to fig. 1 and 6, a side of the main body 1 away from the grinding shell 2 is connected with a cut-off plate 24 communicated with the collection chamber 23, a buckle is arranged between the bottom of the cut-off plate 24 and the main body 1, two ends of the top of the main body 1 are both provided with air holes 32 communicated with the collection chamber 23, and a filter membrane is arranged inside the air holes 32.
Referring to fig. 1, 5 and 6, a rotating rod 29 is movably connected to the inner portion of the main body 1 below the collecting cavity 23, two ends of the outer side of the rotating rod 29 are respectively provided with a traveling wheel 30, and a handle 31 is fixedly connected to a position of the top of the main body 1 away from one side of the grinding shell 2.
The working principle of the invention is as follows: when the floor grinding machine is used, a power supply is switched on, a worker pushes the whole floor grinding machine to move in a room needing to grind a floor through the handle 31, the motor 4 drives the main gear 6 to rotate through the output shaft 5, the main gear 6 drives the four groups of planetary gears 10 to rotate, and the rotating planetary gears 10 drive the grinding plate 21 at the bottom of the rotating planetary gears 10 to rotate so as to grind the floor;
when the terrace encounters a hard bulge in the grinding process, the grinding plate 21 passively rises for a certain distance under the action of the hard bulge, and further drives the planetary gear 10 to rise while being meshed with the main gear 6, because the axial degree of the planetary gear 10 is greater than the axial length of the main gear 6, and further the planetary gear 10 can axially slide relative to the main gear 6, the main gear 6 is not influenced to be meshed with the planetary gear 10 to rotate in the rising process, and the rising grinding plate 21 is displaced to the top of the hard bulge after the whole body of the terrace is continuously pushed by a worker, and further the bottom of the grinding plate 21 grinds the hard bulge under the action of the first spring 11 and the second spring 14, so that the problem that the side surface of the grinding plate 21 directly collides with the hard bulge to accelerate the loss degree of the grinding plate 21 is solved, and the terrace grinding machine has a good self-adapting process to the hard bulge when being used, the service life of the grinding plate 21 is greatly prolonged;
the degree of polishing of the indoor terrace is judged by workers, the height of the lifting ring 13 is adjusted through the adjusting bolt 15, the extrusion degree of the four groups of second springs 14 is further adjusted, the maximum polishing strength of the polishing plate 21 can be manually preset and adjusted under the action of the first springs 11, the polishing machine is better suitable for bulges with different hardness, and the applicability is wider;
furthermore, the output shaft 5 of the motor 4 not only drives the plurality of groups of grinding plates 21 to rotate and grind, but also drives the air suction impeller 16 to rotate, and the rotating air suction impeller 16 generates air flow from bottom to top, so that dust generated after grinding of the grinding plates 21 enters the two groups of pipelines 22 through the air suction cavity 19 and further enters the collection cavity 23 inside the main body 1;
still further, the blowing impeller 27 is arranged at the bottom end of the output shaft 5, the blowing impeller 27 is located in the middle of the four groups of grinding plates 21, when the grinding plates 21 grind the floor to generate dust, the blowing impeller 27 blows the dust to prevent the dust generated after grinding from adhering to the floor, and the dust is blown to facilitate the absorption and collection of the dust by the blowing impeller 16, so that the overall dust removal effect of the dust removal device is further improved.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (10)
1. The utility model provides a terrace grinder of self-adaptation ground protrusion, includes main part (1), main part (1) one side bottom fixedly connected with grinds shell (2), grind shell (2) top and install motor (4), motor (4) output is connected with and extends to the inside output shaft (5) of grinding shell (2), its characterized in that: the outer side of the output shaft (5) is positioned in the grinding shell (2) and is movably connected with a supporting cylinder (7) in a limiting way, and the bottom end of the outer side of the output shaft (5) in the supporting cylinder (7) is fixedly connected with a main gear (6);
the four corners in the supporting cylinder (7) are movably connected with transmission shafts (9), the bottoms of the four groups of transmission shafts (9) are fixedly connected with planetary gears (10) meshed with the main gear (6), the axial lengths of the four groups of planetary gears (10) are larger than the axial length of the main gear (6), movable limiting connection is carried out on the tops of the four groups of planetary gears (10) to form movable plates (33), matching plates (8) movably matched with the four groups of transmission shafts (9) are arranged at the top end in the supporting cylinder (7), and the tops of the four groups of movable plates (33) and the matching plates (8) are connected through first springs (11);
an air suction impeller (16) is arranged above the supporting cylinder (7) on the outer side of the output shaft (5), the four groups of planetary gears (10) are fixedly connected with connecting shafts (20) at the bottoms, grinding plates (21) are connected to the bottoms on the outer sides of the connecting shafts (20), and air blowing impellers (27) are arranged at the bottom end outside the output shaft (5) and between the four groups of grinding plates (21).
2. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: the tops of the four groups of transmission shafts (9) are positioned above the grinding shell (2) and fixedly connected with limiting plates (12), and the tops of the four groups of limiting plates (12) are connected with second springs (14).
3. A floor grinding machine of adaptive ground raised objects as claimed in claim 2, characterized in that: the grinding machine is characterized in that a mounting plate (3) matched with a motor (4) is fixedly arranged on one side of the main body (1) above the grinding shell (2), four corners inside the mounting plate (3) are connected with adjusting bolts (15) in a matched mode, and the bottoms of the four groups of adjusting bolts (15) are movably connected with lifting rings (13) connected with four groups of second springs (14) in a limiting mode.
4. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: an annular air suction cavity (19) is formed between the grinding shell (2) and the supporting cylinder (7), a collecting cavity (23) is formed inside the main body (1), and the air suction cavity (19) and the collecting cavity (23) are connected through pipelines (22) located at two ends of the top of the grinding shell (2).
5. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: and a filter cover (17) is arranged between the top of the support cylinder (7) and the grinding shell (2) and positioned outside the air suction impeller (16), and a plurality of groups of filter holes (18) are uniformly formed in the surface of the filter cover (17).
6. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: the grinding device is characterized in that a protection ring (25) is arranged on the inner wall of the support cylinder (7) and at the bottom of the matching plate (8), connecting strips (34) are arranged at four corners of the bottom end of the inner wall of the grinding shell (2), and silica gel connecting rings (26) are connected between the bottom of the protection ring (25) and the four groups of connecting strips (34) and are located on the outer sides of the four groups of grinding plates (21).
7. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: the outer side of the output shaft (5) is located below the main gear (6) and is movably limited and connected with a bottom plate (28), and the bottom plate (28) is movably connected with the output shaft (5) through a bearing.
8. A floor grinding machine of self-adapting ground projection according to claim 4, characterized in that: one side of the main body (1) far away from the grinding shell (2) is connected with an opening plate (24) communicated with the collecting cavity (23), and a buckle is arranged between the bottom of the opening plate (24) and the main body (1).
9. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: both ends of the top of the main body (1) are provided with air holes (32) communicated with the collecting cavity (23), and filtering membranes are arranged inside the air holes (32).
10. A floor grinding machine of adaptive ground raised objects as claimed in claim 1, characterized in that: the inside of main part (1) is located and collects chamber (23) below swing joint has dwang (29), dwang (29) outside both ends all are provided with walking wheel (30), the position department fixedly connected with handle (31) of grinding shell (2) one side are kept away from at main part (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656497.7A CN114833664B (en) | 2022-06-10 | 2022-06-10 | Terrace grinder of self-adaptation ground protrusion |
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| CN202210656497.7A CN114833664B (en) | 2022-06-10 | 2022-06-10 | Terrace grinder of self-adaptation ground protrusion |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202071010U (en) * | 2011-03-23 | 2011-12-14 | 杭州祺杨机械制造有限公司 | Hand-held terrace grinder |
| CN210255449U (en) * | 2019-06-25 | 2020-04-07 | 安徽皖宏建筑工程有限公司 | Cement highway road surface grinding device |
| US20210260714A1 (en) * | 2018-05-29 | 2021-08-26 | Edward Johannes Lagerwaard | Floor Treatment Apparatus |
| CN214722915U (en) * | 2021-01-13 | 2021-11-16 | 江西仁信建设工程有限公司 | Terrace grinding and polishing machine |
| CN215700309U (en) * | 2021-03-31 | 2022-02-01 | 福建兴翼机械有限公司 | Grinding machine with transition gear and bidirectional direction-adjustable gear box |
-
2022
- 2022-06-10 CN CN202210656497.7A patent/CN114833664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202071010U (en) * | 2011-03-23 | 2011-12-14 | 杭州祺杨机械制造有限公司 | Hand-held terrace grinder |
| US20210260714A1 (en) * | 2018-05-29 | 2021-08-26 | Edward Johannes Lagerwaard | Floor Treatment Apparatus |
| CN210255449U (en) * | 2019-06-25 | 2020-04-07 | 安徽皖宏建筑工程有限公司 | Cement highway road surface grinding device |
| CN214722915U (en) * | 2021-01-13 | 2021-11-16 | 江西仁信建设工程有限公司 | Terrace grinding and polishing machine |
| CN215700309U (en) * | 2021-03-31 | 2022-02-01 | 福建兴翼机械有限公司 | Grinding machine with transition gear and bidirectional direction-adjustable gear box |
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| CN114833664B (en) | 2023-11-17 |
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