CN114161243B - Wall grinds paper-back edition and puts for building engineering - Google Patents
Wall grinds paper-back edition and puts for building engineering Download PDFInfo
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- CN114161243B CN114161243B CN202111540210.6A CN202111540210A CN114161243B CN 114161243 B CN114161243 B CN 114161243B CN 202111540210 A CN202111540210 A CN 202111540210A CN 114161243 B CN114161243 B CN 114161243B
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- plate
- fixedly connected
- driving
- wall surface
- planetary gear
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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
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding 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
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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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
- B24B55/06—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
- 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
Abstract
The invention relates to a wall surface grinding device, in particular to a wall surface grinding device for constructional engineering. The wall surface grinding device for the building engineering is convenient for people to grind and flatten the concrete on the wall surface and is convenient to carry. A wall surface grinding device for building engineering comprises an installation shell, handles, a driving mechanism and the like, wherein the handles are fixedly connected to the middle of the outer top of the installation shell in a front-back symmetrical mode, and the driving mechanism used for providing power is installed on the installation shell. According to the wall concrete grinding machine, an operator starts the driving motor, the driving mechanism drives the first grinding disc to rotate, the driving mechanism also drives the transmission mechanism to operate, the transmission mechanism operates to drive the second grinding disc to rotate, the transmission mechanism also drives the second grinding disc to rotate along the circumferential direction, and the first grinding disc and the second grinding disc rotate to grind wall concrete.
Description
Technical Field
The invention relates to a wall surface grinding device, in particular to a wall surface grinding device for constructional engineering.
Background
During the building engineering construction, the wall construction of house all needs the operation construction, then need use the concrete to whitewash the wall, nevertheless the wall concrete whitewashes the completion back, and unevenness's phenomenon can appear in the wall concrete, then need grind the wall concrete and go on to smooth, does not influence follow-up treatment and pleasing to the eye.
Chinese patent application No. CN202120536122.8 discloses a wall surface smoothing device for house building construction, which comprises a placing seat, casters, a hydraulic cylinder, a water storage shell, a smoothing mechanism and a dust pumping mechanism; the bottom surface of the placing base is fixedly connected with trundles, the top surface of the placing base is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a water storage shell, the top side of the water storage shell is fixedly communicated with a communicating cylinder, and the inner wall of the water storage shell is fixedly connected with a filter screen; the grinding mechanism comprises a fixing plate, a servo motor, a fixing seat, a connecting seat, a grinding disc and a fixing bolt, the fixing plate is fixedly connected to the top side surface of the right end of the water storage shell, the servo motor is fixedly connected to the right side surface of the fixing plate, and the fixing seat is fixedly connected to the tail end of an output shaft of the servo motor; the dust pumping mechanism comprises a suction pump, an exhaust pipe, a suction pipe, a communicating pipe, a fixed rod and a suction cover. This kind of wall grinds paper-back edition and puts for housing construction novel in design, simple structure, above-mentioned patent though can grind paper-back to wall concrete, nevertheless removes the in-process, very inconvenient leads to inconvenient carrying.
Therefore, it is necessary to design and develop a wall surface smoothing device for construction engineering, which is convenient for people to smooth the concrete on the wall surface and is convenient to carry.
Disclosure of Invention
In order to overcome the defect that the wall concrete can be ground flat, but the wall concrete is inconvenient to carry in the moving process, the invention provides the wall surface grinding device for the building engineering, which can be used for conveniently grinding the wall concrete by people and is convenient to carry.
The invention is realized by the following technical approaches:
the utility model provides a wall grinds paper-back edition and puts for building engineering, including first mill dish, the installation shell, the handle, the second mill dish, actuating mechanism and drive mechanism, the symmetry rigid coupling has the handle around in the middle of the outer top of installation shell, install the actuating mechanism who is used for providing power on the installation shell, the last drive mechanism that installs of actuating mechanism, the last three groups of second mill dishes that are used for grinding the arch on the wall that installs of drive mechanism, the quantity of every group second mill dish is three, the last first mill dish that is used for grinding the arch on the wall that installs of actuating mechanism.
Optionally, the driving mechanism includes a motor, a driving shaft, a partition plate, a planetary gear, a gear ring, a turntable and a housing, the bottom of the outer side of the mounting casing is fixedly connected with the gear ring along the circumferential direction, the upper portion of the inner side of the gear ring is fixedly connected with the partition plate along the circumferential direction, the middle portion of the top of the inner side of the mounting casing is provided with the motor, the end portion of an output shaft of the motor is fixedly connected with the driving shaft, the bottom end of the driving shaft is fixedly connected with the middle portion of the first polishing disk, a planetary gear for driving the transmission mechanism to rotate is connected between the driving shaft and the partition plate, the planetary gear is slidably connected with the partition plate, the planetary gear is meshed with the gear ring, the lower portion of a planetary pinion of the planetary gear is connected with the transmission mechanism, the lower portion of the driving shaft is fixedly connected with the turntable for driving the planetary pinion of the planetary gear to rotate along the circumferential direction, the middle of the bottom of the turntable is fixedly connected with the housing, the first polishing disk penetrates through the middle of the bottom of the housing.
Optionally, the transmission mechanism comprises a rotating frame, rotating shafts, a transmission assembly and a triangular belt assembly, the rotating frame is fixedly connected between the bottom ends of three planet pinions of the planet gear, three rotating shafts for driving the first polishing disc to rotate are rotatably connected to the rotating frame at uniform intervals, the number of each rotating shaft is three, the bottom end of each rotating shaft is fixedly connected with the second polishing disc, the triangular belt assembly is connected between the lower portions of the three rotating shafts on each side and comprises three belt pulleys and a flat belt, the three belt pulleys are fixedly sleeved on the three rotating shafts, the flat belt is wound between the three belt pulleys, the transmission assembly is connected between the middle portion of the rotating shaft on the outer side and the lower portion of the planet pinion of the planet gear and comprises two belt pulleys and a flat belt, one belt pulley is fixedly sleeved on the lower portion of the planet pinion of the planet gear, the other belt pulley is fixedly sleeved on the lower portion of the rotating shaft on the outer side, and the flat belt is wound between the two belt pulleys.
Optionally, the buffer mechanism is used for playing a buffer role, and comprises a handle, a connecting rod, an inclined plate, a cross rod, a transverse plate, a connecting shaft, a mounting plate, a guide rod, a magnet, a first spring, a fixing ring, guide pillars, a magnetic plate and a second spring, wherein the fixing ring is fixedly connected to the outer side of the gear ring along the circumferential direction, six guide pillars are slidably connected to the fixing ring at uniform intervals, the magnetic plate is installed between the bottom ends of the six guide pillars, six second springs are connected between the top of the magnetic plate and the bottom of the fixing ring at uniform intervals, the second springs are sleeved on the guide pillars, the mounting plate is fixedly sleeved on the upper portion of the outer side of the mounting shell along the circumferential direction, the guide rods are symmetrically connected to the left side and the right side of the bottom of the mounting plate in a forward-backward sliding manner, and the magnet used for attracting the magnetic plate is installed at the bottom ends of the guide rods, be connected with first spring between magnet top and the mounting panel bottom, first spring housing is on the guide arm, the cross-under of symmetrical slidingtype all around the installation shell left and right sides lower part has and is used for carrying out spacing diaphragm to magnet, diaphragm and magnet contact, the cross-under of diaphragm inner rotary type has the connecting axle, the bilateral symmetry rigid coupling has the horizontal pole between the face upper portion of both sides around in the installation shell, the cover that both sides all slidingtype around the horizontal pole is equipped with the swash plate that is used for driving the inside removal of shaft coupling, the swash plate lower part is connected with connecting axle outer end rotary type, the swash plate top runs through the installation shell top, between two swash plate upper portions in the left side and all fixed the cross-under have the connecting rod between two swash plate upper portions in the right side, the connecting rod middle part has the handle along circumference rigid coupling.
Optionally, the dust removal mechanism is used for removing dust, the dust removal mechanism comprises a water storage tank, a water outlet pipe, a spray nozzle, an air inlet pipe, a negative pressure pump, a pressing plate, a fixing rod, an installation platform, a lead screw, a reel, a stay wire, a connecting plate, a volute spring and a fixing block, the water storage tank is fixedly connected to the middle of the top of the isolation plate, the front side of the top of the water storage tank is connected with a water feeding pipe, the tail end of the water feeding pipe penetrates through the front side of the top of the installation shell, the left side and the right side of the water storage tank are symmetrically communicated with water outlets for dust removal, the volute connecting plate is fixedly connected to the inner side of the top of the transverse plate, the air inlet pipe is communicated to the middle of the lower portion of the left side and the right side of the water storage tank, the negative pressure pump is installed at the tail end of the air inlet pipe, the fixing rod is fixedly connected to the middle of the left side and the right side of the top of the isolation plate, the fixing rod is sleeved with a pressing plate for driving the negative pressure pump to operate, the pressing plate, the fixing rod is in contact with the pull wire, the fixing sleeve, the fixing block is installed on the top of the isolation plate, the outer side of the fixing block and the fixing block, and the fixing block are fixedly connected to the fixing block.
Optionally, the protection device further comprises a protection mechanism for blocking the burst broken stones, the protection mechanism comprises a protection plate and a buffer cushion, the top of the mounting plate is fixedly connected with the protection plate for protection, and the bottom of the protection plate is fixedly connected with the buffer cushion along the circumferential direction.
Optionally, the inclined plate fixing device further comprises an auxiliary opening and closing mechanism used for fixing the inclined plate, the auxiliary opening and closing mechanism comprises a mounting block and magnetic blocks, the left side and the right side of the outer top of the mounting shell are fixedly connected with the mounting block in a front-back symmetrical mode, and the inner side face of the mounting block is fixedly connected with the magnetic blocks used for sucking and fixing the inclined plate.
Optionally, the grip is circumferentially spaced with a ring of slots.
Compared with the prior art, the invention has the remarkable improvements that:
1. the operating personnel starts driving motor, and actuating mechanism drives first polishing dish and rotates, and actuating mechanism still drives the drive mechanism function, and the drive mechanism function drives the second and polishes the dish and rotate, and drive mechanism still drives the second and polishes the dish and follow the rotation of circumference, and first polishing dish and second polish the dish and rotate and grind the plane to wall concrete, so, make things convenient for operating personnel to grind the plane with wall concrete more, and conveniently carry.
2. Under the action of the buffer mechanism, the first polishing disc and the second polishing disc can be in contact with the wall concrete firstly, and then the buffer mechanism is pulled to operate to a proper position, so that the first polishing disc and the second polishing disc are in contact with the wall concrete, and the situation that the first polishing disc and the second polishing disc are violently in contact with the wall concrete to cause damage and influence on use can be avoided.
3. When an operator moves the device to contact with the wall surface concrete and pulls the handle to move, the dedusting mechanism operates to spray water on the wall surface concrete, so that dust can be prevented from affecting the surrounding environment in the grinding process.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a first partial body structure according to the present invention.
Fig. 3 is a schematic view of a first partial sectional structure of the present invention.
Fig. 4 is a second partial sectional structural view of the present invention.
Fig. 5 is a third partial sectional structural view of the present invention.
Fig. 6 is a schematic diagram of a second partial body structure according to the present invention.
Fig. 7 is a fourth partial sectional structural view of the present invention.
Fig. 8 is a schematic view of a fifth partial sectional structure of the present invention.
FIG. 9 is a sixth partial sectional structural view of the present invention.
Fig. 10 is a schematic view of an eleventh partial sectional structure of the present invention.
Fig. 11 is an enlarged view of part a of the present invention.
Fig. 12 is a schematic view of a twelfth partial sectional structure of the present invention.
Fig. 13 is a schematic sectional view of a thirteenth part of the present invention.
FIG. 14 is a schematic view of a fourteenth partial sectional structure according to the present invention.
Fig. 15 is a schematic perspective view of a second embodiment of the present invention.
Description of reference numerals: 1: first sanding disc, 2: mounting case, 21: handle, 22: second polishing disk, 3: drive mechanism, 31: motor, 32: drive shaft, 33: separator, 34: planetary gear, 35: ring gear, 36: turntable, 37: a housing, 4: transmission mechanism, 41: rotating frame, 42: rotating shaft, 43: transmission assembly, 44: v-belt assembly, 5: buffer mechanism, 51: grip, 52: connecting rod, 53: swash plate, 54: cross bar, 55: transverse plate, 56: connecting shaft, 57: mounting plate, 58: guide rod, 59: magnet, 510: first spring, 511: fixing ring, 512: guide pillar, 513: magnetic plate, 514: second spring, 6: dust removal mechanism, 61: water storage tank, 62: outlet pipe, 63: spray head, 64: intake pipe, 65: negative pressure pump, 66: platen, 67: fixing the lever, 68: mount table, 69: a screw rod, 610: reel, 611: stay wire, 612: connection plate, 613: scroll spring, 614: fixed block, 7: protection mechanism, 71: guard plate, 72: cushion, 8: auxiliary opening and closing mechanism, 81: mounting block, 82: a magnetic block.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A wall surface grinding device for building engineering comprises a first grinding disc 1, an installation shell 2, handles 21, second grinding discs 22, a driving mechanism 3 and a transmission mechanism 4, please refer to fig. 1-7, wherein the handles 21 are symmetrically installed in the front and back of the middle of the outer top of the installation shell 2 in a welding connection mode, the driving mechanism 3 is installed on the installation shell 2 and used for providing power, the transmission mechanism 4 is installed on the driving mechanism 3, three groups of second grinding discs 22 are installed on the transmission mechanism 4, the number of each group of second grinding discs 22 is three, when the second grinding discs 22 rotate, the second grinding discs 22 can grind bulges on the wall surface, the first grinding disc 1 is installed on the driving mechanism 3, and when the driving mechanism 3 drives the first grinding disc 1 to rotate, the first grinding disc 1 can grind the bulges on the wall surface.
The driving mechanism 3 includes a motor 31, a driving shaft 32, a partition plate 33, a planetary gear 34, a ring gear 35, a turntable 36 and a housing 37, please refer to fig. 1-7, the outer bottom of the mounting housing 2 is provided with the ring gear 35 along the circumferential direction by welding connection, the inner upper portion of the ring gear 35 is provided with the partition plate 33 along the circumferential direction by welding connection, the inner top of the mounting housing 2 is provided with the motor 31 at the middle portion, the output shaft end of the motor 31 is fixedly connected with the driving shaft 32, the bottom end of the driving shaft 32 is fixedly connected with the middle portion of the first polishing disc 1, the planetary gear 34 is connected between the driving shaft 32 and the partition plate 33, the planetary gear 34 is slidably connected with the partition plate 33, the planetary gear 34 is meshed with the ring gear 35, the lower portion of the planetary pinion of the planetary gear 34 is connected with the transmission mechanism 4, when the planetary gear 34 rotates, the planetary pinion of the planetary gear 34 can drive the transmission mechanism 4 to rotate, the lower portion of the driving shaft 32 is provided with the turntable 36 along the circumferential direction by welding connection, when the turntable 36 rotates, the turntable 36 can drive the pinion of the planetary gear 34 can drive the planetary pinion to rotate, the middle portion of the first polishing disc 37 is provided with the housing 37, and the housing 37 is connected with the housing 1.
The transmission mechanism 4 includes a rotating frame 41, rotating shafts 42, a transmission assembly 43 and a v-belt assembly 44, please refer to fig. 1, fig. 2, fig. 3 and fig. 7, the rotating frame 41 is installed between the bottom ends of three planetary pinions of the planetary gear 34 through bearings, three sets of rotating shafts 42 are connected on the rotating frame 41 in a uniformly spaced and rotating manner, the number of each set of rotating shafts 42 is three, the bottom ends of the rotating shafts 42 are installed with the second polishing disc 22 in a welded connection manner, when the rotating shafts 42 rotate, the rotating shafts 42 can drive the second polishing disc 22 to rotate, the v-belt assembly 44 is connected between the lower portions of the three rotating shafts 42 on each side, the v-belt assembly 44 is composed of three belt pulleys and a flat belt, wherein three belt pulleys are fixedly sleeved on the three rotating shafts 42, the flat belt is wound between the three belt pulleys, the transmission assembly 43 is connected between the middle portion of the outer rotating shaft 42 and the lower portion of the planetary pinion of the planetary gear 34, the transmission assembly 43 is composed of two belt pulleys and one belt pulley is fixedly sleeved on the outer side of the rotating shaft 42, and the flat belt is wound between the two belt pulleys.
Firstly, an operator holds a handle 21, a driving mechanism 3 is started, the driving mechanism 3 operates to drive a first polishing disk 1 to rotate, the driving mechanism 3 operates to drive a transmission mechanism 4 to rotate, the transmission mechanism 4 rotates to drive a second polishing disk 22 to rotate, the driving mechanism 3 drives the second polishing disk 22 to rotate along the circumferential direction through the transmission mechanism 4, the first polishing disk 1 and the second polishing disk 22 are made to be in contact with the wall surface by moving the device, the first polishing disk 1 and the second polishing disk 22 rotate and rotate along the circumferential direction to polish the concrete on the wall surface, and the operator continuously moves the device on the wall surface, so that the first polishing disk 1 and the second polishing disk 22 are made to polish the concrete on the wall surface comprehensively. After the concrete on the wall surface is ground, the handle 21 is held to move the device so that the first polishing disk 1 and the second polishing disk 22 are separated from the wall surface, then the driving mechanism 3 is closed, the driving mechanism 3 stops driving the first polishing disk 1 to rotate, the driving mechanism 3 also stops driving the transmission mechanism 4 to operate, and the transmission mechanism 4 stops driving the second polishing disk 22 to rotate.
When an operator holds the handle 21, the motor 31 is started, the motor 31 rotates to drive the driving shaft 32 to rotate, the driving shaft 32 rotates to drive the first polishing disk 1 to rotate, the driving shaft 32 also drives the planetary gear 34 to rotate, the planetary pinion of the planetary gear 34 rotates to drive the transmission mechanism 4 to rotate through the shaft, the transmission mechanism 4 rotates to drive the second polishing disk 22 to rotate, meanwhile, the planetary pinion of the planetary gear 34 also rotates along the circumferential direction through the gear ring 35, the planetary pinion of the planetary gear 34 rotates along the circumferential direction through the transmission mechanism 4 to drive the second polishing disk 22 to rotate along the circumferential direction, the device is moved to enable the first polishing disk 1 and the second polishing disk 22 to be in contact with the wall surface, and the first polishing disk 1 and the second polishing disk 22 rotate to polish the concrete on the wall surface. After concrete on the wall surface is ground flat, the motor 31 is turned off, the motor 31 stops driving the driving shaft 32 to rotate, the driving shaft 32 stops driving the first polishing disc 1 to rotate, the planetary pinion of the planetary gear 34 stops driving the transmission mechanism 4 to rotate through the shaft, the transmission mechanism 4 stops driving the second polishing disc 22 to rotate, and meanwhile, the planetary pinion of the planetary gear 34 stops rotating along the circumferential direction and drives the second polishing disc 22 to rotate along the circumferential direction through the transmission mechanism 4.
When the motor 31 is started, the planetary pinion of the planetary gear 34 rotates to drive the transmission assembly 43 to rotate through the shaft, the transmission assembly 43 rotates to drive one of the rotating shafts 42 to rotate, one of the rotating shafts 42 rotates to drive the remaining two rotating shafts 42 to rotate through the triangle belt assembly 44, the three rotating shafts 42 rotate to drive the second polishing disc 22 to rotate, the planetary pinion of the planetary gear 34 also rotates along the circumferential direction through the gear ring 35, the planetary pinion of the planetary gear 34 rotates along the circumferential direction to drive the rotating frame 41 to rotate, the rotating frame 41 rotates to drive the second polishing disc 22 to rotate along the circumferential direction through the rotating shafts 42, and therefore the device can be moved, the second polishing disc 22 and the first polishing disc 1 are in contact with wall concrete, and the second polishing disc 22 and the first polishing disc 1 polish the wall concrete. When the motor 31 is turned off, the planetary pinion of the planetary gear 34 stops driving the transmission assembly 43 to rotate through the shaft, the transmission assembly 43 stops driving one of the rotating shafts 42 to rotate, the three rotating shafts 42 stop driving the second polishing disc 22 to rotate, the planetary pinion of the planetary gear 34 stops driving the rotating frame 41 to rotate along the circumferential direction, the second polishing disc 22 stops rotating along the circumferential direction, and the device can be moved to enable the second polishing disc 22 to be separated from the wall concrete.
Example 2
On the basis of embodiment 1, the damping device further comprises a damping mechanism 5, wherein the damping mechanism 5 comprises a handle 51, a connecting rod 52, an inclined plate 53, a cross rod 54, a transverse plate 55, a connecting shaft 56, a mounting plate 57, a guide rod 58, a magnet 59, a first spring 510, a fixing ring 511, guide posts 512, a magnetic plate 513 and a second spring 514, as shown in fig. 1, 2, 3, 8 and 9, the fixing ring 511 is circumferentially installed on the outer side of the gear ring 35 in a welding connection manner, six guide posts 512 are uniformly and slidably connected on the fixing ring 511, the magnetic plate 513 is installed between the bottom ends of the six guide posts 512, six second springs 514 are uniformly and slidably connected between the top of the magnetic plate 513 and the bottom of the fixing ring 511, the second springs 514 are sleeved on the guide posts 512, the mounting plate 57 is fixedly sleeved on the outer side of the mounting shell 2 along the circumferential direction, the left and right sides of the bottom of the mounting plate 57 are longitudinally and symmetrically connected with the guide rods 58 in a sliding manner, a magnet 59 is arranged at the bottom end of the guide rod 58, when the magnet 59 is contacted with the fixed ring 511, the magnet 59 can absorb the magnetic plate 513, a first spring 510 is connected between the top of the magnet 59 and the bottom of the mounting plate 57, the first spring 510 is sleeved on the guide rod 58, transverse plates 55 are symmetrically connected in a sliding manner in the front-back direction at the lower parts of the left side and the right side of the mounting shell 2, the transverse plates 55 are contacted with the magnet 59, the transverse plates 55 can limit the magnet 59, connecting shafts 56 are rotatably connected at the inner ends of the transverse plates 55 in a penetrating manner, transverse rods 54 are symmetrically fixedly connected in the left-right direction between the upper parts of the front side and the lower part of the front side and the lower side of the mounting shell 2, inclined plates 53 are sleeved on the front side and the rear side of the transverse rods 54 in a sliding manner, the lower parts of the inclined plates 53 are rotatably connected with the outer ends of the connecting shafts 56 at the same side, when an operator pulls the upper parts of the inclined plates 53 to swing outwards, the inclined plates 53 can drive the transverse plates 55 to move inwards through couplings, the top end of each inclined plate 53 penetrates through the top of the mounting shell 2, a connecting rod 52 is fixedly connected between the upper parts of the two left inclined plates 53 and between the upper parts of the two right inclined plates 53 in a penetrating manner, a handle 51 is mounted in the middle of the connecting rod 52 in the circumferential direction in a welding connection manner, and a circle of groove is clamped on the handle 51 in the circumferential direction.
The dust removing device also comprises a dust removing mechanism 6, wherein the dust removing mechanism 6 comprises a water storage tank 61, a water outlet pipe 62, a spray head 63, an air inlet pipe 64, a negative pressure pump 65, a pressing plate 66, a fixing rod 67, a mounting table 68, a screw rod 69, a reel 610, a pull wire 611, a connecting plate 612, a volute spring 613 and a fixing block 614, please refer to fig. 1, fig. 2, fig. 3, fig. 10, fig. 11, fig. 12 and fig. 13, the water storage tank 61 is mounted in the middle of the top of the isolation plate 33 in a welding connection mode, a water feeding pipe is connected to the front side of the top of the water storage tank 61, the tail end of the water feeding pipe penetrates through the front side of the top of the mounting shell 2, the water outlet pipes 62 are symmetrically communicated with the front and back of the left and right sides of the water storage tank 61, the tail end of the water outlet pipe 62 penetrates through the mounting shell 2, the spray head 63 is connected to the tail end of the water outlet pipe 62, when water is discharged into the spray head 63, the spray head 63 can spray water to remove dust, the inner sides of the top of the transverse plates 55 on the left and right sides are mounted with the connecting plate 612 in a bolt connection mode, the middle parts of the left and right sides of the water storage tank 61 are communicated with an air inlet pipe 64, the water outlet pipe 62 and the air inlet pipe 64 are respectively provided with a one-way valve, the tail end of the air inlet pipe 64 is provided with a negative pressure pump 65, the middle parts of the left and right sides of the top of the isolation plate 33 are fixedly connected with a fixing rod 67, the fixing rod 67 is slidably sleeved with a pressing plate 66, the pressing plate 66 is contacted with the negative pressure pump 65, when the pressing plate 66 moves downwards, the pressing plate 66 can drive the negative pressure pump 65 to operate, the left and right sides of the top of the isolation plate 33 are respectively and symmetrically provided with an installation platform 68, the middle part of the top of the installation platform 68 is rotatably connected with a screw rod 69, the top end of the screw rod 69 penetrates through the pressing plate 66, when the screw rod 69 rotates, the screw rod 69 can drive the pressing plate 66 to move, the lower part of the screw rod 69 is fixedly sleeved with a reel 610, a stay wire 611 is wound on the reel 610, and the tail end of the stay wire 611 is fixedly connected with the outer side surface of the connecting plate 612, the fixing blocks 614 are installed at the middle of the outer sides of the tops of the front and rear side installation tables 68 by welding, and scroll springs 613 are connected between the fixing blocks 614 and the bottoms of the reels 610.
Initially, the first spring 510 is in a compressed state, when an operator moves the apparatus to contact with a wall surface concrete, the magnetic plate 513 contacts with the wall surface, the magnetic plate 513 can buffer the apparatus due to the action of the second spring 514, and then the handle 51 is pulled to swing outwards, since a ring of groove is formed in the handle 51 along the circumferential direction, the operator can hold the handle 51 more stably, the handle 51 swings outwards to drive the connecting rod 52 to swing outwards, the connecting rod 52 swings outwards to drive the upper part of the inclined plate 53 to swing outwards, the upper part of the inclined plate 53 swings outwards to drive the lower part to swing inwards, the lower part of the inclined plate 53 swings inwards to drive the connecting shaft 56 to move inwards, the transverse plate 55 moves inwards to drive the transverse plate 55 not to limit the magnet 59, due to the action of the first spring 510, the magnet 59 moves downwards to contact with the fixing ring 511 to stop pulling the handle 51 to swing outwards, the transverse plate 55 stops moving inwards, the magnet 59 attracts the magnetic plate 513 to move upwards by magnetic force, the second spring is compressed, the magnetic plate 513 moves upwards to contact with the fixing ring 511 to stop moving upwards, and the grinding disc 511 contacts with the concrete to grind the wall surface concrete, and the fixing ring 511 to grind the wall surface concrete, and then the wall surface concrete surface 22 can be ground. When the wall concrete is completely ground, the device is moved to enable the first polishing disc 1 and the second polishing disc 22 to be separated from contact with the wall concrete, the handle 51 is pulled to swing inwards to reset, the handle 51 swings inwards to reset, the upper part of the inclined plate 53 is driven to swing inwards to reset through the connecting rod 52, the lower part of the inclined plate 53 swings outwards to reset, the transverse plate 55 is driven to move outwards to reset through the connecting shaft 56, the transverse plate 55 resets to drive the magnet 59 to move upwards to be separated from contact with the fixing ring 511, the first spring 510 is compressed, the magnet 59 resets to not suck the magnetic plate 513, and the magnetic plate 513 moves downwards to reset under the action of the second spring 514. In this way, the first grinding disc 1 and the second grinding disc 22 can be prevented from being damaged due to violent contact with wall concrete.
Firstly, an operator pours a proper amount of water into the water storage tank 61, when the operator pulls the handle 51 to swing outwards, the transverse plate 55 moves inwards and also drives the connecting plate 612 to move inwards, the connecting plate 612 moves inwards and drives the pull wire 611 to move inwards, the pull wire 611 moves inwards and drives the reel 610 to rotate outwards, the volute spring 613 is compressed, the reel 610 rotates outwards and drives the screw rod 69 to rotate outwards, the screw rod 69 rotates outwards and drives the pressing plate 66 to move downwards through a screw thread, the pressing plate 66 moves downwards and presses the negative pressure pump 65, the negative pressure pump 65 presses air to discharge into the air inlet pipe 64, air in the air inlet pipe 64 discharges into the water storage tank 61, air pushes the water in the water storage tank 61 into the water outlet pipe 62, the water in the water outlet pipe 62 is sprayed out through the spray head 63, the water is sprayed on the concrete grinding disc on the wall, when the handle 51 stops swinging outwards, the transverse plate 55 stops driving the connecting plate 612 to move inwards, the pressing plate 66 stops continuously pressing the negative pressure pump 65, the spray head 63 stops spraying water, the concrete on the wall, and dust can be avoided when the grinding disc 51 grinds the concrete on the wall surface. When an operator pulls the handle 51 to swing inwards to reset, the transverse plate 55 moves outwards to drive the connecting plate 612 to move outwards to reset, the connecting plate 612 moves outwards to reset so that the pull wire 611 is loosened, the reel 610 rotates inwards to reset to drive the screw rod 69 to rotate inwards to reset due to the action of the volute spiral spring 613, the screw rod 69 rotates to reset to drive the pressing plate 66 to move upwards through threads to reset, the pressing plate 66 resets to not extrude the negative pressure pump 65, and the negative pressure pump 65 moves upwards to reset. Therefore, in the grinding process, dust can be prevented from affecting the surrounding environment.
Example 3
On the basis of the embodiment 1 and the embodiment 2, the protection device 7 further comprises a protection mechanism 7, the protection mechanism 7 comprises a protection plate 71 and a buffer cushion 72, please refer to fig. 1, fig. 14 and fig. 15, the protection plate 71 is installed on the top of the installation plate 57 in a bolt connection mode, the protection plate 71 can achieve a protection effect, and the buffer cushion 72 is fixedly connected to the bottom of the protection plate 71 along the circumferential direction.
The portable electronic device further comprises an auxiliary opening and closing mechanism 8, wherein the auxiliary opening and closing mechanism 8 comprises a mounting block 81 and magnetic blocks 82, please refer to fig. 2, 3 and 15, the mounting block 81 is symmetrically mounted on the left side and the right side of the outer top of the mounting shell 2 in a front-back manner in a bolt connection mode, the magnetic blocks 82 are fixedly connected to the inner side surfaces of the mounting block 81, and when the inclined plate 53 swings outwards to be in contact with the magnetic blocks 82, the magnetic blocks 82 can suck and fix the inclined plate 53.
When an operator moves the device to grind and flatten wall concrete, the cushion pad 72 is in contact with the wall surface to cushion, and the protection plate 71 can prevent broken stones sprayed in the grinding process from blocking. Thus, the injury of the sprayed broken stones to the operator can be avoided.
When the operator pulls the handle 51 to swing outwards, the upper part of the inclined plate 53 swings outwards to contact with the magnetic block 82, the handle 51 stops being pulled, the inclined plate 53 is sucked and fixed by the magnetic block 82, the handle 51 stops being pulled, and the operator can loosen the handle 51. When the wall concrete is ground flat, and the first polishing disc 1 and the second polishing disc 22 are separated from contact with the wall concrete, the handle 51 is pulled to swing inwards to reset, and the inclined plate 53 also swings inwards to reset and is separated from contact with the magnetic block 82. Thus, the operator does not need to pull the grip 51 all the time, which is labor-saving.
Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (7)
1. A wall surface grinding device for building engineering comprises a first grinding disc (1), a mounting shell (2), handles (21) and second grinding discs (22), wherein the handles (21) are symmetrically fixedly connected to the middle of the outer top of the mounting shell (2) in a front-back manner, the number of the second grinding discs (22) is three, the number of each group of second grinding discs (22) is three, the first grinding disc (1) is used for grinding bulges on a wall surface, the wall surface grinding device is characterized by further comprising a driving mechanism (3) and a transmission mechanism (4), a driving mechanism (3) used for providing power is mounted on the mounting shell (2), the transmission mechanism (4) is mounted on the driving mechanism (3), the transmission mechanism (4) is fixedly connected with the three groups of second grinding discs (22), and the driving mechanism (3) is fixedly connected with the first grinding disc (1); the driving mechanism (3) comprises a gear ring (35), and the outer bottom of the mounting shell (2) is fixedly connected with the gear ring (35) along the circumferential direction; the damping mechanism comprises a handle (51), a connecting rod (52), an inclined plate (53), a cross rod (54), a transverse plate (55), a connecting shaft (56), a mounting plate (57), guide rods (58), magnets (59), a first spring (510), a fixing ring (511), guide posts (512), a magnetic plate (513) and a second spring (514), wherein the fixing ring (511) is fixedly connected to the outer side of the gear ring (35) along the circumferential direction, six guide posts (512) are slidably arranged on the fixing ring (511) at uniform intervals, the magnetic plate (513) is arranged between the bottom ends of the six guide posts (512), six second springs (514) are connected between the top of the magnetic plate (513) and the bottom of the fixing ring (511) at uniform intervals, the second springs (514) are sleeved on the guide posts (512), the mounting plate (57) is fixedly sleeved on the upper portion of the outer side of the mounting shell (2) along the circumferential direction, the guide rods (58) are symmetrically connected to the left and right sides of the bottom of the mounting plate (57) in a sliding mode, the guide rods (58) are arranged at the bottom ends of the guide rods (59) for attracting the magnetic plate (513), the magnets (59) and the first spring (510), and the first spring (510) are sleeved on the top of the first spring (510), the lower parts of the left side and the right side of the mounting shell (2) are symmetrically connected with a transverse plate (55) used for limiting a magnet (59) in a front-back sliding mode in a penetrating mode, the transverse plate (55) is in contact with the magnet (59), a connecting shaft (56) is connected to the inner end of the transverse plate (55) in a rotating mode in a penetrating mode, transverse rods (54) are fixedly connected between the upper parts of the front side face and the lower side face in the mounting shell (2) in a left-back symmetrical mode, inclined plates (53) used for driving a coupler to move inwards are sleeved on the front side and the rear side of each transverse rod (54) in a sliding mode, the lower parts of the inclined plates (53) are connected with the outer end of the connecting shaft (56) in a rotating mode, the top ends of the inclined plates (53) penetrate through the top of the mounting shell (2), connecting rods (52) are fixedly connected between the upper parts of the two inclined plates (53) on the left side and the upper parts of the two inclined plates (53) on the right side in a penetrating mode, and the middle parts of the connecting rods (52) are fixedly connected with handles (51) in a fixedly connected mode along the circumferential direction.
2. The wall surface grinding device for the building engineering according to claim 1, characterized in that the driving mechanism (3) further comprises a motor (31), a driving shaft (32), a partition plate (33), a planetary gear (34), a rotary disc (36) and a housing (37), the partition plate (33) is fixedly connected to the upper portion of the inner side of the gear ring (35) along the circumferential direction, the motor (31) is installed at the middle of the inner top of the mounting shell (2), the driving shaft (32) is fixedly connected to the end portion of an output shaft of the motor (31), the bottom end of the driving shaft (32) is fixedly connected to the middle of the first grinding disc (1), the planetary gear (34) for driving the transmission mechanism (4) to rotate is connected between the driving shaft (32) and the partition plate (33), the planetary gear (34) is slidably connected to the partition plate (33), the planetary gear (34) is engaged with the gear ring (35), the lower portion of the planetary gear (34) is connected to the transmission mechanism (4), the lower portion of the planetary gear (32) along the circumferential direction is fixedly connected to the rotary disc (36) for driving the planetary gear (34) to rotate, the middle of the bottom of the rotary disc (36) is fixedly connected to the housing (37), the housing (37) is fixedly connected to the middle of the housing (1), and the middle of the driving shaft (37) is connected to the housing (37) along the bottom of the housing (32).
3. The wall surface grinding device for the building engineering according to claim 2, characterized in that the transmission mechanism (4) comprises a rotating frame (41), rotating shafts (42), transmission assemblies (43) and triangular belt assemblies (44), the rotating frame (41) is fixedly connected between the bottom ends of three planetary pinions of the planetary gear (34), three groups of rotating shafts (42) for driving the first grinding disc (1) to rotate are connected on the rotating frame (41) in a penetrating manner at uniform intervals, the number of each group of rotating shafts (42) is three, the bottom end of each rotating shaft (42) is fixedly connected with the second grinding disc (22), the triangular belt assemblies (44) are connected between the lower portions of the three rotating shafts (42) on each side, the triangular belt assemblies (44) comprise three belt pulleys and flat belts, the three belt pulleys are fixedly sleeved on the three rotating shafts (42), the flat belts are wound between the three belt pulleys, the transmission assemblies (43) are connected between the middle portions of the rotating shafts (42) on the outer sides and the lower portions of the pinions of the planetary gear (34), the transmission assemblies (43) comprise two belt pulleys and the flat belts, one belt pulley is fixedly sleeved on the lower portion of the other pulley, the flat belt assembly is sleeved on the lower portion of the planetary gear (34), and the other pulley, and the flat belt assembly (42) is sleeved on the outer side of the other one pulley.
4. The wall surface smoothing device for the building engineering according to claim 3, characterized by further comprising a dust removal mechanism (6) for removing dust, wherein the dust removal mechanism (6) comprises a water storage tank (61), a water outlet pipe (62), a spray head (63), an air inlet pipe (64), a negative pressure pump (65), a pressure plate (66), a fixing rod (67), a mounting table (68), a screw rod (69), a reel (610), a pull wire (611), a connecting plate (612), a volute spring (613) and a fixing block (614), the water storage tank (61) is fixedly connected to the middle of the top of the isolation plate (33), and a water adding pipe is connected to the front side of the top of the water storage tank (61), add water pipe tail end and run through installation shell (2) top front side, water storage tank (61) left and right sides symmetry intercommunication all around has outlet pipe (62), outlet pipe (62) tail end runs through installation shell (2), outlet pipe (62) trailing end connection has shower nozzle (63) that are used for carrying out the water jet to remove dust, the inboard rigid coupling in left and right sides diaphragm (55) top has connecting plate (612), the middle intercommunication in water storage tank (61) left and right sides lower part has intake pipe (64), negative pressure pump (65) are installed to intake pipe (64) tail end, the middle rigid coupling that all has dead lever (67) in isolation plate (33) top left and right sides, the cover of gliding style on dead lever (67) is equipped with and is used for driving negative pressure pump (65) function Pressing plate (66), pressing plate (66) and negative pressure pump (65) contact, division board (33) top left and right sides all install mount table (68) around the symmetry, the rotary type is connected with lead screw (69) that are used for driving pressing plate (66) and remove in the middle of mount table (68) top, lead screw (69) top runs through pressing plate (66), lead screw (69) are connected through the screw thread rotary type with pressing plate (66), the fixed cover in lead screw (69) lower part is equipped with reel (610), around having act as go-between (611) on reel (610), act as go-between (611) tail end and connecting plate (612) lateral surface fixed connection, all rigid coupling has fixed block (614) in the middle of both sides mount table (68) top outside around, be connected with scroll spring (613) between fixed block (614) and reel (610) bottom.
5. The wall surface smoothing device for building engineering according to claim 4, further comprising a protection mechanism (7) for blocking the erupted broken stones, wherein the protection mechanism (7) comprises a protection plate (71) and a cushion pad (72), the top of the mounting plate (57) is fixedly connected with the protection plate (71) for protection, and the bottom of the protection plate (71) is fixedly connected with the cushion pad (72) along the circumferential direction.
6. The wall surface smoothing device for the building engineering as claimed in claim 5, further comprising an auxiliary opening and closing mechanism (8) for fixing the inclined plate (53), wherein the auxiliary opening and closing mechanism (8) comprises mounting blocks (81) and magnetic blocks (82), the mounting blocks (81) are symmetrically and fixedly connected to the left side and the right side of the outer top of the mounting shell (2) in the front-back direction, and the magnetic blocks (82) for sucking and fixing the inclined plate (53) are fixedly connected to the inner side surface of the mounting blocks (81).
7. A wall-smoothing device as claimed in claim 6, wherein the grip (51) is circumferentially spaced with a ring of grooves.
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| CN202111540210.6A CN114161243B (en) | 2021-12-16 | 2021-12-16 | Wall grinds paper-back edition and puts for building engineering |
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