CN112264856A - Environment-friendly wall grinding machine for building construction - Google Patents
Environment-friendly wall grinding machine for building construction Download PDFInfo
- Publication number
- CN112264856A CN112264856A CN202011132789.8A CN202011132789A CN112264856A CN 112264856 A CN112264856 A CN 112264856A CN 202011132789 A CN202011132789 A CN 202011132789A CN 112264856 A CN112264856 A CN 112264856A
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- China
- Prior art keywords
- lifting plate
- gear
- fixedly connected
- rack
- wall
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- 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 discloses an environment-friendly wall grinding machine for building construction in the technical field of wall grinding machines for building construction, which comprises a base and the wall grinding machine, and is characterized in that: the upper end of the base is symmetrically and fixedly connected with four supporting rods, a supporting cylinder is connected outside the supporting rods in a sliding manner, the lower end of the supporting cylinder is fixedly connected with a first lifting plate, the supporting cylinder is connected with a second lifting plate in a sliding manner, the lower ends of the first lifting plate and the second lifting plate are respectively provided with a positioning device, and the wall grinding machine is installed at the upper end of the second lifting plate; the wall surface polishing machine can polish the wall surface from low to high, does not need manual lifting for a long time, avoids muscle strain of workers, stably polishes the wall surface, and improves the labor efficiency and the labor quality.
Description
Technical Field
The invention relates to the technical field of wall grinding machines for building construction, in particular to an environment-friendly wall grinding machine for building construction.
Background
In order to make house decoration beautiful and beautiful, the concave-convex particles on the concrete wall surface can be polished to be smooth by using a wall grinder before plastering putty on the wall surface.
However, the existing wall grinding machine is generally structured in such a way that a motor is mounted at one end of a long rod, the motor drives a grinding disc to rotate at a high speed for grinding, and the long rod is required to be lifted by manpower all the time when the device is used for grinding the wall surface; the long-time lifting can cause muscle strain of workers, cause discomfort, lift the arm of the wall grinding machine to shake, and reduce the working efficiency and the working quality.
Based on the above, the invention designs an environment-friendly wall grinding machine for building construction to solve the problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides the following technical solutions:
the environment-friendly wall grinding machine for building construction comprises a base and the wall grinding machine, wherein four support rods are symmetrically and fixedly connected to the upper end of the base, a support cylinder is connected to the outer side of each support rod in a sliding manner, a first lifting plate is fixedly connected to the lower end of the support cylinder, a second lifting plate is connected to the support cylinder in a sliding manner, positioning devices are arranged at the lower ends of the first lifting plate and the second lifting plate, and the wall grinding machine is installed at the upper end of the second lifting plate;
the positioning device comprises a hanging rod and a first rack, the hanging rod is an L-shaped rod, a first sliding groove is formed in the first rack, the first sliding groove is connected with the hanging rod in a sliding mode, teeth are arranged on the upper surface, the left side surface and the right side surface of the first rack, the front ends of the first lifting plate and the second lifting plate are rotatably connected with a pawl, a torsional spring is arranged at the rotatably connected position, and one end of the first rack is fixedly connected with a push-pull ring; every all be equipped with a supercharging device between bracing piece or a supporting cylinder and the first rack, supercharging device includes first gear, first gear and first rack toothing, first gear and first pivot fixed connection, first pivot is rotated with first lifter plate or second lifter plate and is connected, first pivot lower extreme fixedly connected with second gear, the second gear has the third gear through the chain meshing, the third gear rotates through the second pivot and is connected with first lifter plate or second lifter plate, second pivot lower extreme fixedly connected with fourth gear, fourth gear meshing has the second rack, second rack one end fixedly connected with non slipping spur, second rack one side is equipped with the second spout, trapezoidal groove in the second spout, second spout sliding connection has the limiting plate.
During operation, when the wall grinding operation is not needed, the lower end of the supporting cylinder is in contact with the upper end face of the base, the second lifting plate slides downwards to the lower end of the supporting cylinder, and the device is small in size, convenient to move and transport and convenient to pass through a door. When the wall grinding work is needed, when the side wall is ground from low to high, the second lifting plate is firstly lifted from bottom to top, and when the second lifting plate is lifted to the highest position, the first lifting plate is lifted. When first lifter plate or second lifter plate risees to suitable height, accessible positioner fixes, and concrete operation is: the first lifting plate or the second lifting plate is supported by one hand, the push-pull ring is held by the other hand to push the first rack, the first rack slides along the suspender, the first gear drives the second gear to synchronously rotate through the first rotating shaft in the sliding process of the first rack or drives the meshed first gear to rotate, the second gear drives the third gear to synchronously rotate through the chain, the third gear drives the fourth gear to rotate through the second rotating shaft, the fourth gear drives the meshed second rack to slide to the supporting cylinder or the supporting rod along the limiting plate, so that the antiskid block is only attached to the supporting cylinder or the supporting rod, the antiskid block deforms, then the lifting plate is upwards pushed through a palm supporting the first lifting plate or the second lifting plate, if the lifting plate is difficult to push, the lifting plate is loosened, if the lifting plate can be easily pushed, the first rack is continuously pushed, and the antiskid block applies larger pressure to the supporting rod or the supporting cylinder, thereby increasing the frictional force. After the pull ring is loosened, the first rack can be prevented from sliding towards the rear side when the first rack is not manually operated due to the clamping of the pawl and the first rack.
As a further aspect of the present invention, the second racks of all the supercharging devices are located on the rear side of the fourth gear. During operation, the second rack can be ensured to slide towards the supporting cylinder simultaneously.
As a further scheme of the invention, the base comprises an upper base and a lower base, the supporting rod is fixedly arranged at the upper end of the upper base, the rear side of the upper end of the upper base is fixedly connected with a push-pull rod, and the circumference of the lower end of the lower base is uniformly provided with three universal wheels. During operation, after the height of the wall grinder is adjusted, the wall grinder can be moved to grind the wall surface through the push-pull rod.
As a further scheme of the invention, the lower end of the circumference of the upper base and the upper end of the circumference of the lower base are symmetrically provided with rotating grooves, the rotating grooves are rotationally connected with rotating rings, and the upper base and the lower base are fixedly connected through screws.
As a further aspect of the present invention, the cross section of the rotating groove is a convex shape, and the cross section of the rotating ring is an i-shape. When in operation, the rotating ring can be prevented from being separated.
In a further aspect of the present invention, an anti-slip layer is attached to an outer wall of the rotating ring. During operation, when the wall of base touching side wall and along the wall when sliding, the skid resistant course can increase rotatory ring and wall frictional force, makes rotatory ring remove the in-process can take place to rotate at the base and the non-slip prevents to produce and attracts uncomfortable sharp-pointed friction sound.
As a further scheme of the invention, the wall grinder comprises a motor and a grinding disc, wherein a slide block is fixedly connected to the front end of a driving shaft of the motor, the slide block is connected with a slide cylinder in a sliding mode, the grinding disc is fixedly connected with one end of the slide cylinder, the slide block is a regular hexagonal block, and the slide block is fixedly connected with the bottom end of the slide cylinder through a spring. When the grinding wheel works, the motor is started, the driving shaft of the motor drives the sliding block to rotate at a high speed, the sliding block can drive the sliding cylinder to rotate when rotating, and the grinding wheel can be driven to rotate when the sliding cylinder rotates; when the wall grinder is pushed to be close to the wall surface, the spring can convert rigid collision or extrusion into flexible extrusion to prevent the abrasive disc from collapsing; meanwhile, the existence of the spring enables the positive pressure of the adjusting abrasive disc and the wall surface to be simple, the spring can be contracted by tightly pushing the wall grinder and the wall surface, the pressure of the abrasive disc and the wall surface is increased, and the grinding effect is enhanced.
As a further scheme of the invention, the tail part of the motor is a spherical surface, the tail part of the motor is rotatably connected with the second lifting plate through a bearing seat, the front side of the motor is fixedly connected with three fixed blocks at ninety-degree equal intervals, the left fixed block and the right fixed block are respectively provided with a first fixed hole, the front side of the second lifting plate is symmetrically provided with the first fixed holes at the left and right sides, the fixed blocks are provided with second fixed holes, and the rear side of the second lifting plate is provided with three second fixed holes in a triangular shape. When the wall grinding machine is used for grinding a side wall surface, the wall grinding machine is inclined, the fixing blocks on two sides are fixedly connected with the first fixing holes in the second lifting plate through screws, when the roof surface needs to be ground, the wall grinding machine is vertical, and the fixing blocks are fixedly connected with the second fixing holes through screws.
As a further scheme of the invention, the top end of the supporting cylinder is connected with a ball in a rolling way. During operation, because the bottom surface of the side wall can not be polished to the minimum height of abrasive disc under the normal condition, can adjust the second lifter plate to the top edge of abrasive disc slightly be less than the ball summit this moment, then with the device reversal, make the ball contact bottom surface, the abrasive disc can polish the side wall bottom surface this moment.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation use of bracing piece, a supporting cylinder, first lifter plate, second lifter plate and positioner isotructure, can be with grinding the wall machine from supreme raising gradually down fixed, carry out by low to high polishing to the wall, do not need artifical long-time lifting, avoid staff's muscle strain, stably polish the wall, improve labor efficiency and quality of labour.
2. Through set up the ball at support barrel top, can adjust the top edge of second lifter plate to the abrasive disc and be less than the ball summit a little bit, then with the device reversal, make the ball contact bottom surface, the abrasive disc can polish the side wall bottom surface this moment, makes the wall polish more comprehensively.
3. Through the matching use of the motor, the sliding block, the sliding barrel and the spring, when the wall grinder is pushed to be close to a wall surface, the spring can convert rigid collision or extrusion into flexible extrusion, so that abrasive sheets are prevented from being broken; meanwhile, the existence of the spring enables the positive pressure of the adjusting abrasive disc and the wall surface to be simple, the spring can be contracted by tightly pushing the wall grinder and the wall surface, the pressure of the abrasive disc and the wall surface is increased, and the grinding effect is enhanced.
4. Through the cooperation use of structures such as motor, fixed block, first fixed orifices and screw, with the different fixed orifices fixed connection on fixed block and the second lifter plate, can make the motor keep empting or vertical, can polish side wall and roof wall.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the wall grinder of the present invention;
FIG. 3 is a schematic view of a base of the present invention;
FIG. 4 is a schematic cross-sectional view of a base of the present invention;
FIG. 5 is a schematic view of a positioning device according to the present invention;
FIG. 6 is a bottom view of the positioning device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-wall grinder, 3-support rod, 4-support cylinder, 5-first lifting plate, 6-second lifting plate, 7-positioning device, 8-suspension rod, 9-first rack, 10-first runner, 11-pawl, 12-push-pull ring, 13-supercharging device, 14-first gear, 15-first rotating shaft, 16-second gear, 17-chain, 18-third gear, 19-second rotating shaft, 20-fourth gear, 21-second rack, 22-anti-skid block, 23-second runner, 24-limit plate, 25-upper base, 26-lower base, 27-push-pull rod, 28-universal wheel, 29-rotating groove, 30-rotating ring, 31-motor, 32-grinding plate, 33-sliding block, 34-sliding barrel, 35-spring, 36-fixed block, 37-first fixed hole, 38-second fixed hole and 39-rolling ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
an environment-friendly wall grinding machine for building construction comprises a base 1 and a wall grinding machine 2, wherein the upper end of the base 1 is symmetrically and fixedly connected with four support rods 3, the outer parts of the support rods 3 are connected with a support cylinder 4 in a sliding manner, the lower end of the support cylinder 4 is fixedly connected with a first lifting plate 5, the support cylinder 4 is connected with a second lifting plate 6 in a sliding manner, the lower ends of the first lifting plate 5 and the second lifting plate 6 are respectively provided with a positioning device 7, and the wall grinding machine 2 is installed at the upper end of the second lifting plate 6;
the positioning device 7 comprises a hanging rod 8 and a first rack 9, the hanging rod 8 is an L-shaped rod, a first sliding groove 10 is arranged in the first rack 9, the first sliding groove 10 is connected with the hanging rod 8 in a sliding mode, teeth are arranged on the upper surface, the left side surface and the right side surface of the first rack 9, the front ends of the first lifting plate 5 and the second lifting plate 6 are rotatably connected with a pawl 11, a torsional spring is arranged at the rotatably connected part, and one end of the first rack 9 is fixedly connected with a push-pull ring 12; a supercharging device 13 is arranged between each support rod 3 or each support cylinder 4 and the first rack 9, each supercharging device 13 comprises a first gear 14, the first gear 14 is meshed with the first rack 9, the first gear 14 is fixedly connected with the first rotating shaft 15, the first rotating shaft 15 is rotatably connected with the first lifting plate 5 or the second lifting plate 6, the lower end of the first rotating shaft 15 is fixedly connected with a second gear 16, the second gear 16 is meshed with a third gear 18 through a chain 17, the third gear 18 is rotatably connected with the first lifting plate 5 or the second lifting plate 6 through a second rotating shaft 19, the lower end of the second rotating shaft 19 is fixedly connected with a fourth gear 20, the fourth gear 20 is meshed with a second rack 21, one end of the second rack 21 is fixedly connected with an anti-skid block 22, one side of the second rack 21 is provided with a second chute 23, a trapezoidal groove is formed in the second chute 23, and the second chute 23 is slidably connected with a limiting plate 24.
During operation, when the wall grinding operation is not needed, the lower end of the supporting barrel 4 is in contact with the upper end face of the base 1, the second lifting plate 6 slides downwards to the lower end of the supporting barrel 4, and the device is small in size, convenient to move and transport and convenient to pass through a door. When the wall grinding work is needed, when the side wall is ground from low to high, the second lifting plate 6 is firstly lifted from bottom to top, and when the second lifting plate 6 is lifted to the highest, the first lifting plate 5 is lifted. When the first lifting plate 5 or the second lifting plate 6 is lifted to a proper height, the first lifting plate or the second lifting plate can be fixed through the positioning device 7, and the specific operations are as follows: the first lifting plate 5 or the second lifting plate 6 is held by one hand, the push pull ring 12 is held by the other hand to push the first rack 9, the first rack 9 slides along the suspension rod 8, the first gear 9 drives the first gear 14 engaged with the first rack 9 to rotate in the sliding process or drives the first gear 14 to rotate, the first gear 14 drives the second gear 16 to synchronously rotate through the first rotating shaft 15, the second gear 16 drives the third gear 18 to synchronously rotate through the chain 17, the third gear 18 drives the fourth gear 20 to rotate through the second rotating shaft 19, the fourth gear 20 rotates to drive the second rack 21 engaged with the second gear to slide towards the supporting cylinder 4 or the supporting rod 3 along the limiting plate 24, so that the anti-skid block 22 is only attached to the supporting cylinder 4 or the supporting rod 3, the anti-skid block 22 is deformed, then the lifting plate is pushed upwards through the palm holding the first lifting plate 5 or the second lifting plate 6, if the lifting plate is difficult to push, the lifting plate is loosened, if the first rack 9 is easy to push, the anti-skid blocks 22 exert larger pressure on the support rods 3 or the support cylinders 4, thereby increasing the friction force. When the push-pull ring 12 is released, the pawl 11 is engaged with the first rack 9, thereby preventing the first rack 9 from sliding backward in the absence of manual operation.
As an embodiment of the present invention, the second racks 21 of all the supercharging devices 13 are located on the rear side of the fourth gear 20. In operation, the second rack 21 can be ensured to slide towards the support cylinder 4 at the same time.
As an embodiment of the invention, the base 1 comprises an upper base 25 and a lower base 26, the support rod 3 is fixedly arranged at the upper end of the upper base 25, a push-pull rod 27 is fixedly connected to the rear side of the upper end of the upper base 25, and three universal wheels 28 are uniformly arranged on the circumference of the lower end of the lower base 26. During operation, after the height of the wall grinder 2 is adjusted, the wall grinder 2 can be moved to grind the wall surface through the push-pull rod 27.
As an embodiment of the present invention, the lower end of the circumference of the upper base 25 and the upper end of the circumference of the lower base 26 are symmetrically provided with a rotating groove 29, a rotating ring 30 is rotatably connected in the rotating groove 29, and the upper base 25 and the lower base 26 are fixedly connected by screws.
In one embodiment of the present invention, the rotary groove 29 has a convex cross-section, and the rotary ring 30 has an i-shaped cross-section. The rotating ring 30 is prevented from being disengaged during operation.
In one embodiment of the present invention, an anti-slip layer is attached to the outer wall of the rotating ring 30. During operation, when base 1 touched the wall of side wall and slided along the wall, the skid resistant course can increase rotatory ring 30 and wall frictional force, makes rotatory ring 30 remove the in-process at base 1 and can take place to rotate and non-slip prevents to produce and attracts uncomfortable sharp-pointed friction sound.
As an embodiment of the invention, the wall grinder 2 comprises a motor 31 and a grinding plate 32, wherein the front end of a driving shaft of the motor 31 is fixedly connected with a sliding block 33, the sliding block 33 is connected with a sliding cylinder 34 in a sliding way, the grinding plate 32 is fixedly connected with one end of the sliding cylinder 34, the sliding block 33 is a regular hexagonal block, and the sliding block 33 is fixedly connected with the bottom end of the sliding cylinder 34 through a spring 35. When the grinding machine works, the motor 31 is started, the driving shaft of the motor 31 drives the sliding block 33 to rotate at a high speed, the sliding block 33 rotates to drive the sliding cylinder 34 to rotate, and the sliding cylinder 34 rotates to drive the grinding sheet 32 to rotate; when the wall grinder 2 is pushed to be close to the wall surface, the spring 35 can convert rigid collision or extrusion into flexible extrusion to prevent the abrasive disc 32 from collapsing; meanwhile, due to the existence of the spring 35, the adjustment of the positive pressure of the grinding sheet 32 and the wall surface is simple, the spring 35 can be contracted by tightly pushing the wall grinder 2 and the wall surface, the pressure of the grinding sheet 32 and the wall surface is increased, and the grinding effect is enhanced.
As an embodiment of the present invention, the tail of the motor 31 is a spherical surface, the tail of the motor 31 is rotatably connected with the second lifting plate 6 through a bearing seat, the front side of the motor 31 is fixedly connected with three fixing blocks 36 at ninety degrees intervals, the left and right fixing blocks 36 are respectively provided with first fixing holes 37, the front side of the second lifting plate 6 is symmetrically provided with the first fixing holes 37, the fixing blocks 36 are provided with second fixing holes 38, and the rear side of the motor 31 of the second lifting plate 6 is provided with three second fixing holes 38 in a triangular shape. When the wall grinding machine works, when a side wall is ground, the wall grinding machine 2 is inclined, the fixing blocks 36 on two sides are fixedly connected with the first fixing holes 37 in the second lifting plate 6 through screws, when the roof surface needs to be ground, the wall grinding machine 2 is vertical, and the fixing blocks 36 are fixedly connected with the second fixing holes 38 through screws.
In one embodiment of the present invention, a ball 39 is connected to the top end of the support cylinder 4 in a rolling manner. During operation, because the bottom surface of the side wall can not be polished at the lowest height of the grinding sheet 32 under the normal state, the second lifting plate 6 can be adjusted to the position that the upper edge of the grinding sheet 32 is slightly lower than the top point of the ball 39, then the device is reversed, the ball 39 is made to contact the bottom surface, and at the moment, the grinding sheet 32 can polish the bottom surface of the side wall.
One specific application of this embodiment is:
when the wall grinding device is used, when the wall grinding operation is not needed, the lower end of the supporting cylinder 4 is in contact with the upper end face of the base 1, and the second lifting plate 6 slides downwards to the lower end of the supporting cylinder 4. When the wall grinding work is needed, when the side wall is ground from low to high, the second lifting plate 6 is firstly lifted from bottom to top, and when the second lifting plate 6 is lifted to the highest, the first lifting plate 5 is lifted. When the first lifting plate 5 or the second lifting plate 6 is lifted to a proper height, the first lifting plate or the second lifting plate can be fixed through the positioning device 7, and the specific operations are as follows: the first lifting plate 5 or the second lifting plate 6 is held by one hand, the push pull ring 12 is held by the other hand to push the first rack 9, the first rack 9 slides along the suspension rod 8, the first gear 9 drives the first gear 14 engaged with the first rack 9 to rotate in the sliding process or drives the first gear 14 to rotate, the first gear 14 drives the second gear 16 to synchronously rotate through the first rotating shaft 15, the second gear 16 drives the third gear 18 to synchronously rotate through the chain 17, the third gear 18 drives the fourth gear 20 to rotate through the second rotating shaft 19, the fourth gear 20 rotates to drive the second rack 21 engaged with the second gear to slide towards the supporting cylinder 4 or the supporting rod 3 along the limiting plate 24, so that the anti-skid block 22 is only attached to the supporting cylinder 4 or the supporting rod 3, the anti-skid block 22 is deformed, then the lifting plate is pushed upwards through the palm holding the first lifting plate 5 or the second lifting plate 6, if the lifting plate is difficult to push, the lifting plate is loosened, if the first rack 9 is easy to push, the anti-skid blocks 22 exert larger pressure on the support rods 3 or the support cylinders 4, thereby increasing the friction force. After the push-pull ring 12 is loosened, the pawl 11 is clamped with the first rack 9, so that the first rack 9 can be prevented from sliding towards the rear side in the non-manual operation process, and at the moment, the movable wall grinding machine 2 can grind all wall surfaces with the same height. When the adjustment is needed again, the pawl 11 can be pulled to ensure that the pawl 11 is not clamped with the first rack 9 any more, and the first rack 9 is pulled out.
After the adjustment is finished, the motor 31 is started, the driving shaft of the motor 31 drives the sliding block 33 to rotate at a high speed, the sliding block 33 rotates to drive the sliding cylinder 34 to rotate, and the sliding cylinder 34 rotates to drive the grinding sheet 32 to rotate; when the wall grinder 2 is pushed to be close to the wall surface, the spring 35 can convert rigid collision or extrusion into flexible extrusion to prevent the abrasive disc 32 from collapsing; meanwhile, due to the existence of the spring 35, the adjustment of the positive pressure of the grinding sheet 32 and the wall surface is simple, the spring 35 can be contracted by tightly pushing the wall grinder 2 and the wall surface, the pressure of the grinding sheet 32 and the wall surface is increased, and the grinding effect is enhanced.
Because the bottom surface of the side wall can not be polished at the lowest height of the grinding sheet 32 under the normal state, after the wall surface except the accident of the lower end of the side wall is polished, the second lifting plate 6 can be adjusted to the position that the upper edge of the grinding sheet 32 is slightly lower than the top point of the ball 39, then the device is reversed, the ball 39 is made to contact the bottom surface, and the bottom surface of the side wall can be polished by the grinding sheet 32 at the moment.
The wall surface polishing machine can polish the wall surface from low to high, does not need manual lifting for a long time, avoids muscle strain of workers, stably polishes the wall surface, and improves the labor efficiency and the labor quality.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an environment-friendly wall grinder for construction, includes base (1) and wall grinder (2), its characterized in that: the upper end of the base (1) is symmetrically and fixedly connected with four supporting rods (3), the supporting rods (3) are externally connected with a supporting cylinder (4) in a sliding mode, the lower end of the supporting cylinder (4) is fixedly connected with a first lifting plate (5), the supporting cylinder (4) is connected with a second lifting plate (6) in a sliding mode, the lower ends of the first lifting plate (5) and the second lifting plate (6) are respectively provided with a positioning device (7), and the wall grinding machine (2) is installed at the upper end of the second lifting plate (6);
the positioning device (7) comprises a hanging rod (8) and a first rack (9), the hanging rod (8) is an L-shaped rod, a first sliding groove (10) is formed in the first rack (9), the first sliding groove (10) is connected with the hanging rod (8) in a sliding mode, teeth are arranged on the upper surface, the left side surface and the right side surface of the first rack (9), a pawl (11) is rotatably connected to the front ends of the first lifting plate (5) and the second lifting plate (6), a torsion spring is arranged at the rotatably connected position, and a push-pull ring (12) is fixedly connected to one end of the first rack (9); a pressurizing device (13) is arranged between each supporting rod (3) or supporting cylinder (4) and the first rack (9), the pressurizing device (13) comprises a first gear (14), the first gear (14) is meshed with the first rack (9), the first gear (14) is fixedly connected with a first rotating shaft (15), the first rotating shaft (15) is rotatably connected with a first lifting plate (5) or a second lifting plate (6), the lower end of the first rotating shaft (15) is fixedly connected with a second gear (16), the second gear (16) is meshed with a third gear (18) through a chain (17), the third gear (18) is rotatably connected with the first lifting plate (5) or the second lifting plate (6) through a second rotating shaft (19), the lower end of the second rotating shaft (19) is fixedly connected with a fourth gear (20), and the fourth gear (20) is meshed with a second rack (21), one end of the second rack (21) is fixedly connected with an anti-slip block (22), one side of the second rack (21) is provided with a second sliding groove (23), an inner trapezoidal groove of the second sliding groove (23) is formed, and the second sliding groove (23) is slidably connected with a limiting plate (24).
2. The environment-friendly wall grinder for building construction as claimed in claim 1, wherein: the second racks (21) of all the supercharging devices (13) are located behind the fourth gear (20).
3. The environment-friendly wall grinder for building construction as claimed in claim 1, wherein: the base (1) comprises an upper base (25) and a lower base (26), the supporting rod (3) is fixedly installed at the upper end of the upper base (25), a push-pull rod (27) is fixedly connected to the rear side of the upper end of the upper base (25), and three universal wheels (28) are uniformly arranged on the circumference of the lower end of the lower base (26).
4. The environment-friendly wall grinder for building construction as claimed in claim 3, wherein: the rotary groove type lifting device is characterized in that rotary grooves (29) are symmetrically formed in the lower end of the circumference of the upper base (25) and the upper end of the circumference of the lower base (26), rotary rings (30) are rotatably connected in the rotary grooves (29), and the upper base (25) and the lower base (26) are fixedly connected through screws.
5. The environment-friendly wall grinder for building construction as claimed in claim 4, wherein: the section of the rotating groove (29) is convex, and the section of the rotating ring (30) is I-shaped.
6. The environment-friendly wall grinder for building construction as claimed in claim 4, wherein: an anti-slip layer is attached to the outer wall of the rotating ring (30).
7. The environment-friendly wall grinder for building construction as claimed in claim 1, wherein: the wall grinder (2) comprises a motor (31) and a grinding disc (32), a sliding block (33) is fixedly connected to the front end of a driving shaft of the motor (31), the sliding block (33) is connected with a sliding barrel (34) in a sliding mode, the grinding disc (32) is fixedly connected with one end of the sliding barrel (34), the sliding block (33) is a regular hexagonal block, and the bottoms of the sliding block (33) and the sliding barrel (34) are fixedly connected through a spring (35).
8. The environment-friendly wall grinder for building construction as claimed in claim 7, wherein: motor (31) afterbody is spherical, motor (31) afterbody passes through the bearing frame and rotates with second lifter plate (6) to be connected, ninety degrees equidistant fixed block (36) of fixed connection in motor (31) front side controls two fixed blocks (36) and is equipped with first fixed orifices (37) respectively, second lifter plate (6) front side bilateral symmetry is equipped with first fixed orifices (37), fixed block (36) are equipped with second fixed orifices (38), second lifter plate (6) are triangle-shaped in motor (31) rear side and are equipped with three second fixed orifices (38).
9. The environment-friendly wall grinder for building construction as claimed in claim 1, wherein: the top end of the supporting cylinder (4) is connected with a ball (39) in a rolling way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132789.8A CN112264856A (en) | 2020-10-21 | 2020-10-21 | Environment-friendly wall grinding machine for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132789.8A CN112264856A (en) | 2020-10-21 | 2020-10-21 | Environment-friendly wall grinding machine for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264856A true CN112264856A (en) | 2021-01-26 |
Family
ID=74342995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011132789.8A Withdrawn CN112264856A (en) | 2020-10-21 | 2020-10-21 | Environment-friendly wall grinding machine for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112264856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070535A (en) * | 2022-05-28 | 2022-09-20 | 郑州铁路职业技术学院 | Grinding device is used in architectural decoration integration construction |
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| CN110394701A (en) * | 2019-07-02 | 2019-11-01 | 盐城恒久市政工程有限公司 | A kind of buildings decoration wall surface grinding device |
| CN209868152U (en) * | 2019-05-13 | 2019-12-31 | 鸿顺达控股有限公司 | Full-automatic decoration wall grinding machine |
| CN110893563A (en) * | 2019-12-20 | 2020-03-20 | 周狄超 | Wall grinding device for building decoration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140139211A (en) * | 2013-05-27 | 2014-12-05 | 윤계용 | surface recover for grinder of concrete structures |
| CN107030551A (en) * | 2017-05-31 | 2017-08-11 | 苏州明轩地坪涂料有限公司 | A kind of automatic wall grinding machine at the top of interior wall |
| CN107052927A (en) * | 2017-05-31 | 2017-08-18 | 苏州明轩地坪涂料有限公司 | A kind of full automatic wall grinding machine |
| CN107116408A (en) * | 2017-05-31 | 2017-09-01 | 苏州明轩地坪涂料有限公司 | A kind of automatic wall grinding machine of lift |
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| CN208289573U (en) * | 2018-06-12 | 2018-12-28 | 常山县职业中等专业学校 | A kind of full-automatic finishing wall grinding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115070535A (en) * | 2022-05-28 | 2022-09-20 | 郑州铁路职业技术学院 | Grinding device is used in architectural decoration integration construction |
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Application publication date: 20210126 |