CN113770834A - Emery floor grinding device - Google Patents
Emery floor grinding device Download PDFInfo
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- CN113770834A CN113770834A CN202111115914.9A CN202111115914A CN113770834A CN 113770834 A CN113770834 A CN 113770834A CN 202111115914 A CN202111115914 A CN 202111115914A CN 113770834 A CN113770834 A CN 113770834A
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- 229910001651 emery Inorganic materials 0.000 title claims description 14
- 238000005498 polishing Methods 0.000 claims abstract description 50
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 8
- 238000012937 correction Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 238000009795 derivation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
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
- 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
Abstract
The invention belongs to the technical field of polishing equipment, and particularly relates to a carborundum floor polishing device; comprises a machine body, a weight box and a cutter; the top of the machine body is fixedly connected with a weight box; the inner surface of the weight box is provided with two first guide grooves; the inner parts of the two first guide grooves are connected with first guide blocks in a sliding manner; the surfaces of the first guide blocks are provided with second guide grooves; the inner parts of the second guide grooves are connected with second guide blocks in a sliding manner; the two second guide blocks are fixedly connected with the same balancing weight together; according to the invention, the rapid processing of the protruding structure of the terrace is effectively realized, the automatic horizontal correction of the terrace is realized, the same inclination between the polishing device and the terrace is avoided, and the influence on the levelness of the ground after polishing is further avoided, and meanwhile, the processing efficiency of the protruding structure is improved due to the local pressurization processing of the protruding structure, and the overall polishing efficiency is further improved.
Description
Technical Field
The invention belongs to the technical field of polishing equipment, and particularly relates to a carborundum floor polishing device.
Background
The terrace is common in daily life, before brushing paint to the terrace, all need carry out earlier stage to the terrace and polish the processing for the terrace is more level and more smooth, avoids the outstanding structure to appear on the terrace surface.
According to CN109382718A a terrace grinding device, the design of the multiple grinding discs and the alloy cutter head of the invention obviously improves the grinding effect and the grinding efficiency, and has the advantages of large grinding area, safe operation, simple structure and convenient operation.
But prior art's grinding device directly realizes polishing through the motion of a plurality of abrasive discs, but the place highly uniform between the abrasive disc, when meetting the ground of unevenness, the abrasive disc can be expanded by the protrusion, influences the terrace and polishes around to all gravity all concentrate on local abrasive disc this moment, when the uneven state appears in the terrace, all abrasive discs can keep the same inclination with the terrace, are unfavorable for the terrace to polish and revise scheduling problem.
In view of the above, the present invention provides a emery floor polishing device, which solves the above technical problems.
Disclosure of Invention
In order to solve the problems that in the prior art, grinding is directly realized through the movement of a plurality of grinding disks, but the heights of the grinding disks are uniform, when the grinding disks are uneven, the grinding disks can be expanded by protrusions to affect grinding of surrounding terraces, all gravity is concentrated on a local grinding disk, when the terraces are not horizontal, all the grinding disks can keep the same inclination angle with the terraces, the grinding and correction of the terraces are not facilitated, and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a emery floor polishing device, which comprises a machine body, a weight box and a cutter; the top of the machine body is fixedly connected with a weight box; the inner surface of the weight box is provided with two first guide grooves; the inner parts of the two first guide grooves are connected with first guide blocks in a sliding manner; the surfaces of the first guide blocks are provided with second guide grooves; the inner parts of the second guide grooves are connected with second guide blocks in a sliding manner; the two second guide blocks are fixedly connected with the same balancing weight together; water is injected into the balancing weight; elastic pads are fixedly connected to the inner side surfaces of the weight box; an elastic cavity is formed in the elastic cushion; the bottom of the machine body is provided with a fixed disc; the inner part of the fixed disc is rotatably connected with uniformly arranged rotating columns; the lower surfaces of the rotating columns are provided with guide grooves; the guide blocks are connected inside the guide grooves in a sliding manner; ejector rods are fixedly connected between the guide block and the bottom of the corresponding guide groove, and the ejector rods on one side are communicated with the elastic cavity on the other side; the lower surface of the guide block is fixedly connected with a sub-disc; the lower surface of the sub-disc is provided with grinding discs which are uniformly distributed; when the emery floor polishing device works, if the floor is uneven, particularly when the floor is uneven, the assembly blocks in the weight box can slide under the action of self gravity, the counter weight block can extrude the elastic cushion on one side, so that the gas in the elastic cavity of the elastic cushion enters the corresponding ejector rod, the corresponding ejector rod is ejected out, the ejector rod can drive the corresponding guide block to slide, the guide block further drives the corresponding sub-disc to move, the abrasive disc at the bottom of the corresponding sub-disc is ejected out, and further the abrasive disc is fully contacted with the floor, so that the abrasive disc can more effectively polish the floor, the local polishing efficiency is improved, the protruding structure of the floor is timely treated, meanwhile, the floor can be effectively horizontally corrected, the quality of the polished floor is ensured, water can be directly discharged after polishing is completed, the whole weight of the counter weight block is reduced, and the floor is convenient to transport, the rapid treatment of the protruding structure of the floor is effectively realized, the automatic horizontal correction of the floor is realized, and the same inclination between the polishing device and the floor is avoided, and then influence the levelness on ground after polishing, owing to the local pressurization processing of going on protruding structure simultaneously, improved protruding structure's treatment effeciency, and then improved holistic efficiency of polishing.
Preferably, the side surfaces of the grinding disc are provided with mounting grooves which are uniformly distributed; the inner parts of the mounting grooves are provided with the cutting knives; the during operation, through setting up the sharpener, when the dish of polishing rotated, the dish of polishing can drive the sharpener rotation that its surface was evenly arranged, can carry out earlier stage treatment to the terrace surface that does not polish through the sharpener, avoided the terrace surface great protruding structure to appear, through the earlier stage treatment of sharpener for big protruding structure is cut flatly, then polishes again, makes efficiency of polishing improve by a wide margin.
Preferably, the positions of the bottom of the grinding disc, which are close to the mounting grooves, are provided with top grooves, and the top grooves are communicated with the corresponding mounting grooves; the inner positions of the cutting knives corresponding to the mounting grooves are fixedly connected with first sliding blocks, and the first sliding blocks are connected with the corresponding mounting grooves in a sliding mode; a second sliding block is connected inside the top groove in a sliding manner; the lower surface of the second sliding block is provided with a top; the during operation, through setting up the top, when the sword contact protrusion, the sword can receive the extrusion effort, and then the sword can extrude and correspond first slider, make the inside atmospheric pressure increase of mounting groove, gaseous inside that can enter into the overhead tank, the derivation of the inside second slider of realization correspondence overhead tank, the second slider all can drive the top motion, the realization hits the top of leveling the terrace, also can sliding motion when the top hits, make terrace surface form brokenly the groove, further polish fast of leveling the terrace with higher speed.
Preferably, the insides of the top grooves are fixedly connected with guide plates; the surfaces of the guide plates are all provided with thread grooves, and the top heads are all in threaded connection with the insides of the corresponding thread grooves; during operation, through setting up the baffle, when the top downstream, top and baffle rotate relatively, increase the broken groove ability to the terrace.
Preferably, the top of the top head is provided with a taper hole; a conical block is connected inside the conical hole in a sliding manner; a guide hole is formed in the side surface of the ejector head; the inner parts of the guide holes are all connected with a cutter in a sliding manner; the during operation sets up the taper hole through the surface at the top, connects the taper block in the inside slip of taper hole, and the taper block can directly extrude ground, and when the taper block slided, can extrude its peripheral sword that plays, when the top slided, played that the sword can be better slide brokenly the terrace, formed broken groove, and the broken groove of formation can increase the frictional force between mill and the terrace surface, improves the efficiency of polishing.
Preferably, the bottom of the fixed disk is provided with uniformly arranged protection grooves at the side surface position close to the fixed disk; the protection blocks are connected inside the protection grooves in a sliding manner; a first spring is fixedly connected between the protection block and the bottom of the corresponding protection groove; the bottom of the protection block is provided with balls which are uniformly distributed; the during operation, through setting up the protection piece, because the sharpener rotates around the mill fast, if people's foot touches around the mill carelessly, very easy fish tail, through gliding protection piece, when the fixed disk removed, the ball on protection piece surface can roll on the terrace surface, and when meetting the protrusion, the protection piece can compress first spring simultaneously, realizes kick-backing and dodges.
Preferably, an electric telescopic rod is fixedly connected to the inner side surface of the weight box close to the elastic pad; a piston rod of the electric telescopic rod is fixedly connected with a top block; during operation, through setting up electric telescopic handle, it is ejecting through control electric telescopic handle's piston rod, and electric telescopic handle can drive and correspond the kicking block ejecting, through the supporting role of kicking block, can avoid the direct extrusion cushion of balancing weight, is adapted to itself and polishes with regard to the terrace surface of slope.
Preferably, the positions, close to the top block, inside the weight box are fixedly connected with compression bars; limiting grooves are formed in the bottoms of the first guide groove and the second guide groove; air cushions are fixedly connected inside the limiting grooves; the surfaces of the air cushions are fixedly connected with limit plates; the surface of the limiting plate is provided with uniformly distributed adjusting holes; the inner parts of the adjusting holes are connected with limiting blocks in a sliding mode, and second springs are fixedly connected between the limiting blocks and the bottoms of the corresponding adjusting holes; when the pneumatic jacking device works, the elastic cushion is arranged, when the jacking block is ejected out, the jacking block can extrude the corresponding pressure rod, so that gas in the corresponding pressure rod enters the air cushion, the air cushion expands, and the air cushion can drive the limiting plate to be led out of the limiting groove; the limiting block on the surface of the limiting plate can limit the balancing weight, and the limiting block located at the position of the balancing weight can be retracted into the corresponding adjusting hole due to direct extrusion.
The invention has the following beneficial effects:
1. according to the emery floor polishing device, the weight box is arranged at the top of the machine body through the machine body, the weight box and the cutter, so that the terrace protruding structure is effectively and quickly processed, automatic horizontal correction of the terrace is realized, the same inclination between the polishing device and the terrace is avoided, the levelness of the ground after polishing is further influenced, meanwhile, due to the fact that the protruding structure is subjected to local pressurization processing, the processing efficiency of the protruding structure is improved, and the overall polishing efficiency is further improved.
2. According to the emery floor polishing device, the conical hole is formed in the surface of the top head through the top head, the conical block and the lifting knife, the conical block is connected in the conical hole in a sliding mode, the conical block can directly extrude the ground, meanwhile, the lifting knife on the periphery of the conical block can be extruded when the conical block slides, when the top head slides, the lifting knife can better slide the floor to form a broken groove, the formed broken groove can increase the friction force between the grinding disc and the surface of the floor, and the polishing efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged partial view at B in FIG. 3;
FIG. 5 is an enlarged partial view at C of FIG. 3;
FIG. 6 is an enlarged partial view at D of FIG. 3;
FIG. 7 is an enlarged partial view at E in FIG. 6;
in the figure: the device comprises a machine body 1, a weight box 2, a cutter 3, a first guide block 4, a second guide block 5, a balancing weight 6, water 7, an elastic cushion 8, a fixed disc 9, a rotating column 10, a guide block 11, a disc separating 12, a grinding disc 13, a first slide block 14, a second slide block 15, a top head 16, a guide plate 17, a conical block 18, a cutter lifting 19, a protection block 20, a first spring 21, a ball 22, an electric telescopic rod 23, a top block 24, a pressure rod 25, an air cushion 26, a limiting plate 27, a limiting block 28 and a second spring 29.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the emery floor polishing device of the present invention includes a machine body 1, a weight box 2 and a cutter 3; the top of the machine body 1 is fixedly connected with a weight box 2; the inner surface of the weight box 2 is provided with two first guide grooves; the inner parts of the two first guide grooves are both connected with a first guide block 4 in a sliding manner; the surfaces of the first guide blocks 4 are provided with second guide grooves; the inner parts of the second guide grooves are connected with second guide blocks 5 in a sliding manner; the two second guide blocks 5 are fixedly connected with the same balancing weight 6; water 7 is injected into the balancing weight 6; elastic pads 8 are fixedly connected to the inner side surfaces of the weight box 2; an elastic cavity is formed in the elastic cushion 8; the bottom of the machine body 1 is provided with a fixed disc 9; the fixed disc 9 is connected with uniformly arranged rotating columns 10 in a rotating way; the lower surfaces of the rotating columns 10 are provided with guide grooves; the guide blocks 11 are connected inside the guide grooves in a sliding manner; ejector rods are fixedly connected between the guide block 11 and the bottom of the corresponding guide groove, and the ejector rods on one side are communicated with the elastic cavity on the other side; the lower surface of the guide block 11 is fixedly connected with a sub-disc 12; the lower surface of the sub-disc 12 is provided with evenly arranged grinding discs 13; when the emery floor polishing device works, if the problem of unevenness occurs, particularly when the floor is not level, the assembled blocks inside the weight box 2 can slide under the action of self gravity, the balancing weight 6 can extrude the elastic cushion 8 at one side, so that the gas in the elastic cavity of the elastic cushion 8 enters the corresponding ejector rod, the corresponding ejector rod is ejected, the ejector rod can drive the corresponding guide block 11 to slide, the guide block 11 further drives the corresponding sub-disc 12 to move, the abrasive disc 13 at the bottom of the corresponding sub-disc 12 is ejected, and further the abrasive disc 13 is fully contacted with the floor, so that the abrasive disc 13 can more effectively polish the floor, the local polishing efficiency is improved, the protruding structure of the floor is timely treated, meanwhile, the floor can be effectively and horizontally corrected, the quality of the polished floor is ensured, the water 7 can be directly discharged after polishing is completed, the whole weight of the balancing weight 6 is reduced, the transportation is convenient, the rapid treatment of the protruding structure of the floor is effectively realized through the invention, the automatic horizontal correction of the floor is realized, and the same inclination between the polishing device and the floor is avoided, and then influence the levelness on ground after polishing, owing to the local pressurization processing of going on protruding structure simultaneously, improved protruding structure's treatment effeciency, and then improved holistic efficiency of polishing.
As an embodiment of the present invention, the side surfaces of the grinding disc 13 are all provided with mounting grooves which are uniformly arranged; the inner parts of the mounting grooves are provided with the cutting knives 3; during operation, through setting up sharpener 3, when sharpening disk 13 rotated, sharpening disk 13 can drive sharpener 3 that its surface evenly arranged and rotate, can carry out earlier stage treatment to the terrace surface that does not polish through sharpener 3, avoided terrace surface great protruding structure to appear, through the earlier stage treatment of sharpener 3 for big protruding structure is cut flatly, then polishes again, makes efficiency of polishing improve by a wide margin.
As an embodiment of the present invention, the positions of the bottom of the grinding disc 13 close to the mounting grooves are all provided with top grooves, and the top grooves and the corresponding mounting grooves are communicated with each other; the inner positions of the cutting knives 3 corresponding to the mounting grooves are fixedly connected with first sliding blocks 14, and the first sliding blocks 14 are in sliding connection with the corresponding mounting grooves; a second sliding block 15 is connected inside the top groove in a sliding manner; the lower surface of the second sliding block 15 is provided with a top head 16; the during operation, through setting up top 16, when 3 contact protrusions of sharpener, sharpener 3 can receive the extrusion effort, and then sharpener 3 can extrude and correspond first slider 14, make the inside atmospheric pressure increase of mounting groove, gaseous inside that can enter into the overhead tank, the derivation that realizes corresponding inside second slider 15 of overhead tank, second slider 15 all can drive top 16 motion, the realization hits the top of cutting the flat terrace, also can sliding motion when hitting the top, make the terrace surface form broken groove, further polish fast of cutting the flat terrace.
As an embodiment of the invention, the insides of the top grooves are fixedly connected with guide plates 17; threaded grooves are formed in the surfaces of the guide plates 17, and the top heads 16 are connected to the insides of the corresponding threaded grooves in a threaded mode; during operation, through setting up baffle 17, when top 16 downstream, top 16 and baffle 17 relative rotation increase the broken groove ability to the terrace.
As an embodiment of the present invention, the top of the plug 16 is provided with a taper hole; a conical block 18 is connected to the inner part of the conical hole in a sliding manner; a guide hole is formed in the side surface of the plug 16; the inner parts of the guide holes are all connected with a cutter 19 in a sliding way; during operation, offer the taper hole through the surface at top 16, connect taper block 18 in the inside slip of taper hole, taper block 18 can directly extrude ground, and when taper block 18 slided, can extrude its peripheral sword 19 that rises, when top 16 slided, the sword 19 that rises can be better slips the terrace, forms broken groove, and the broken groove of formation can increase the frictional force between mill 13 and the terrace surface, improves the efficiency of polishing.
As an embodiment of the present invention, the bottom of the fixed disk 9 is provided with uniformly arranged protection slots at a position close to the side surface of the fixed disk 9; the protection blocks 20 are connected inside the protection grooves in a sliding manner; a first spring 21 is fixedly connected between the protection block 20 and the bottom of the corresponding protection groove; the bottom of the protection block 20 is provided with balls 22 which are uniformly arranged; in operation, through setting up protection piece 20, because sharpener 3 rotates around mill 13 fast, if people's foot touched mill 13 around carelessly, the fish tail very easily, through gliding protection piece 20, when fixed disk 9 removed, the ball 22 on protection piece 20 surface can roll on the terrace surface, when meetting the protrusion simultaneously, protection piece 20 can compress first spring 21, realizes kick-backing and dodges.
As an embodiment of the invention, an electric telescopic rod 23 is fixedly connected to the inner side surface of the weight box 2 near the elastic pad 8; a piston rod of the electric telescopic rod 23 is fixedly connected with a top block 24; during operation, through setting up electric telescopic handle 23, it is ejecting through the piston rod of control electric telescopic handle 23, and electric telescopic handle 23 can drive and correspond kicking block 24 ejecting, through the supporting role of kicking block 24, can avoid 6 direct extrusion cushion 8 of balancing weight, is adapted to itself and polishes with regard to the terrace surface of slope.
As an embodiment of the invention, the interior of the weight box 2 is fixedly connected with a compression bar 25 at a position close to the top block 24; limiting grooves are formed in the bottoms of the first guide groove and the second guide groove; air cushions 26 are fixedly connected inside the limiting grooves; the surfaces of the air cushions 26 are fixedly connected with limit plates 27; the surface of the limiting plate 27 is provided with uniformly arranged adjusting holes; the inside of each adjusting hole is slidably connected with a limiting block 28, and a second spring 29 is fixedly connected between each limiting block 28 and the bottom of the corresponding adjusting hole; when the lifting device works, the elastic cushion 8 is arranged, when the jacking block 24 is ejected out, the jacking block 24 can extrude the corresponding pressure rod 25, so that air in the corresponding pressure rod 25 enters the air cushion 26, the air cushion 26 expands, and the air cushion 26 can drive the limit plate 27 to be led out of the limit groove; limiting blocks 28 on the surfaces of the limiting plates 27 can limit the balancing weights 6, and limiting blocks 28 located at the positions of the balancing weights 6 can be retracted into the corresponding adjusting holes due to direct extrusion.
The specific working process is as follows:
when the polishing device works, if the floor is uneven, particularly when the floor is uneven, the assembled blocks inside the weight box 2 slide under the action of gravity, the balancing weight 6 extrudes the elastic cushion 8 on one side, so that the gas inside the elastic cavity of the elastic cushion 8 enters the corresponding ejector rods, the corresponding ejector rods are ejected, the ejector rods drive the corresponding guide blocks 11 to slide, the guide blocks 11 further drive the corresponding sub-discs 12 to move, the abrasive disc 13 at the bottom of the corresponding sub-discs 12 is ejected, the abrasive disc 13 is fully contacted with the floor, the abrasive disc 13 can polish the floor more effectively, the local polishing efficiency is improved, the protruding structure of the floor is processed in time, meanwhile, the floor can be effectively corrected horizontally, the quality of the polished floor is ensured, water 7 can be directly discharged after polishing is completed, and the overall weight of the balancing weight 6 is reduced, the transportation is convenient; by arranging the cutter 3, when the polishing disc 13 rotates, the polishing disc 13 can drive the cutter 3 uniformly arranged on the surface of the polishing disc to rotate, the non-polished floor surface can be subjected to early treatment through the cutter 3, so that the floor surface is prevented from having a large protruding structure, the large protruding structure is flattened through the early treatment of the cutter 3, and then polishing is carried out, so that the polishing efficiency is greatly improved; by arranging the ejector head 16, when the cutting knife 3 contacts with the protrusion, the cutting knife 3 can be subjected to extrusion acting force, and then the cutting knife 3 can extrude the corresponding first slide block 14, so that the air pressure in the mounting groove is increased, gas can enter the inside of the ejector groove, the derivation of the second slide block 15 in the corresponding ejector groove is realized, the second slide blocks 15 can drive the ejector head 16 to move, the top collision of the flat ground is realized, the sliding motion is realized while the top collision is realized, the broken groove is formed on the surface of the ground, and the further rapid polishing of the flat ground is accelerated; by arranging the guide plate 17, when the top head 16 moves downwards, the top head 16 and the guide plate 17 rotate relatively, so that the groove breaking capacity on the floor is improved; the conical hole is formed in the surface of the top head 16, the conical block 18 is connected in the conical hole in a sliding manner, the conical block 18 can directly extrude the ground, meanwhile, the peripheral lifting knife 19 of the conical block 18 can be extruded when the conical block slides, the lifting knife 19 can better slide the floor when the top head 16 slides, a broken groove is formed, the formed broken groove can increase the friction force between the grinding disc 13 and the floor surface, and the grinding efficiency is improved; through the arrangement of the protection block 20, because the sharpener 3 rotates around the grinding disc 13 quickly, if a foot of a person touches the periphery of the grinding disc 13 carelessly, the person can scratch easily, through the sliding protection block 20, when the fixed disc 9 moves, the ball 22 on the surface of the protection block 20 can roll on the surface of a floor, and meanwhile, when the fixed disc 9 meets a protrusion, the protection block 20 can compress the first spring 21 to realize rebound avoidance; by arranging the electric telescopic rod 23 and controlling the ejection of the piston rod of the electric telescopic rod 23, the electric telescopic rod 23 can drive the corresponding ejection block 24 to eject, and the elastic cushion 8 can be prevented from being directly extruded by the counterweight block 6 under the supporting action of the ejection block 24, so that the electric telescopic rod is suitable for polishing the inclined floor surface; by arranging the elastic cushion 8, when the top block 24 is ejected out, the top block 24 can extrude the corresponding pressure rod 25, so that the gas in the corresponding pressure rod 25 enters the air cushion 26, the air cushion 26 expands, and the air cushion 26 can drive the limit plate 27 to be led out of the limit groove; limiting blocks 28 on the surfaces of the limiting plates 27 can limit the balancing weights 6, and limiting blocks 28 located at the positions of the balancing weights 6 can be retracted into the corresponding adjusting holes due to direct extrusion.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A emery floor polishing device comprises a machine body (1), a weight box (2) and a cutter (3); the method is characterized in that: the top of the machine body (1) is fixedly connected with a weight box (2); the inner surface of the weight box (2) is provided with two first guide grooves; the inner parts of the two first guide grooves are both connected with a first guide block (4) in a sliding manner; the surfaces of the first guide blocks (4) are provided with second guide grooves; the inner parts of the second guide grooves are connected with second guide blocks (5) in a sliding manner; the two second guide blocks (5) are fixedly connected with a same balancing weight (6) together; water (7) is injected into the balancing weight (6); the inner side surfaces of the weight boxes (2) are fixedly connected with elastic pads (8); an elastic cavity is formed in the elastic cushion (8); the bottom of the machine body (1) is provided with a fixed disc (9); the inner part of the fixed disc (9) is rotatably connected with uniformly arranged rotating columns (10); the lower surfaces of the rotating columns (10) are provided with guide grooves; the guide blocks (11) are connected inside the guide grooves in a sliding manner; ejector rods are fixedly connected between the guide block (11) and the bottoms of the corresponding guide grooves, and the ejector rods on one side are communicated with the elastic cavity on the other side; the lower surface of the guide block (11) is fixedly connected with a sub-disc (12); the lower surface of the sub-disc (12) is provided with evenly distributed grinding discs (13);
the side surfaces of the grinding disc (13) are provided with mounting grooves which are uniformly distributed; the inner parts of the mounting grooves are provided with the cutting knives (3); an electric telescopic rod (23) is fixedly connected to the inner side surface of the weight box (2) close to the elastic pad (8); and a piston rod of the electric telescopic rod (23) is fixedly connected with a top block (24).
2. The emery floor polishing device of claim 1, wherein: the positions, close to the mounting grooves, of the bottom of the grinding disc (13) are provided with top grooves, and the top grooves are communicated with the corresponding mounting grooves; the inner positions of the cutting knives (3) corresponding to the mounting grooves are fixedly connected with first sliding blocks (14), and the first sliding blocks (14) are in sliding connection with the corresponding mounting grooves; a second sliding block (15) is connected inside the top groove in a sliding manner; and the lower surface of the second sliding block (15) is provided with a top head (16).
3. The emery floor polishing device of claim 2, wherein: guide plates (17) are fixedly connected inside the top grooves; thread grooves are formed in the surfaces of the guide plates (17), and the top heads (16) are connected to the inner portions of the corresponding thread grooves in a threaded mode.
4. A carborundum floor grinding device according to claim 3, characterized in that: the top of the top head (16) is provided with a taper hole; a conical block (18) is connected to the inner part of the conical hole in a sliding manner; a guide hole is formed in the side surface of the top head (16); the insides of the guide holes are all connected with a cutter (19) in a sliding way.
5. The emery floor polishing device of claim 1, wherein: the bottom of the fixed disk (9) is provided with uniformly arranged protection grooves at the side close to the fixed disk (9); the inner parts of the protection grooves are all connected with protection blocks (20) in a sliding manner; a first spring (21) is fixedly connected between the protection block (20) and the bottom of the corresponding protection groove; the bottom of the protection block (20) is provided with balls (22) which are uniformly arranged.
6. The emery floor polishing device of claim 1, wherein: the positions, close to the top block (24), in the counterweight box (2) are fixedly connected with compression bars (25); limiting grooves are formed in the bottoms of the first guide groove and the second guide groove; air cushions (26) are fixedly connected inside the limiting grooves; the surfaces of the air cushions (26) are fixedly connected with limit plates (27); the surface of the limiting plate (27) is provided with uniformly arranged adjusting holes; the equal sliding connection in inside of regulation hole has stopper (28), and all links firmly second spring (29) between stopper (28) and the bottom that corresponds the regulation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111115914.9A CN113770834B (en) | 2021-01-02 | 2021-01-02 | Diamond sand terrace grinding device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000220.4A CN112706019B (en) | 2021-01-02 | 2021-01-02 | Emery terrace grinding device |
| CN202111115914.9A CN113770834B (en) | 2021-01-02 | 2021-01-02 | Diamond sand terrace grinding device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110000220.4A Division CN112706019B (en) | 2021-01-02 | 2021-01-02 | Emery terrace grinding device |
Publications (2)
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| Publication number | Publication date |
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| CN112706019A (en) | 2021-04-27 |
| CN113770834B (en) | 2024-02-02 |
| CN112706019B (en) | 2021-09-21 |
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