CN211114678U - Full-automatic wall sanding machine - Google Patents

Full-automatic wall sanding machine Download PDF

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Publication number
CN211114678U
CN211114678U CN201922042889.0U CN201922042889U CN211114678U CN 211114678 U CN211114678 U CN 211114678U CN 201922042889 U CN201922042889 U CN 201922042889U CN 211114678 U CN211114678 U CN 211114678U
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CN
China
Prior art keywords
base
wire rope
sanding machine
full
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922042889.0U
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Chinese (zh)
Inventor
陈志聪
曾莉
汪云芳
陈定望
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Zhanchen Technology Co ltd
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Chongqing Zhanchen Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Chongqing Zhanchen Technology Co ltd filed Critical Chongqing Zhanchen Technology Co ltd
Priority to CN201922042889.0U priority Critical patent/CN211114678U/en
Application granted granted Critical
Publication of CN211114678U publication Critical patent/CN211114678U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a full-automatic wall sanding machine, which comprises a plastering plate, a slide rail, a power box, a control box arranged on the power box, a lifting mechanism connected with the power box and a frame arranged on the lifting mechanism, wherein the middle part of the plastering plate is provided with a rotating shaft vertical to the plastering plate, the bottom of the power box is provided with a roller matched with the slide rail, and the frame is provided with a first power mechanism for driving the plastering plate to rotate; compared with the wall sanding machine in the prior art, the wall sanding machine has the advantages that the first power mechanism drives the floating plate to rotate, the floating plate is close to the wall surface to flatten the redundant concrete on the wall surface, so that the wall surface can be leveled, the leveling area is wide, and the leveling efficiency is high; the lifting mechanism can complete lifting of the floating plate in the vertical direction, and the sliding rail can complete movement of the floating plate in the horizontal direction, so that the floating plate can be adjusted in the horizontal and vertical directions, and the working efficiency and the universality are improved.

Description

Full-automatic wall sanding machine
Technical Field
The utility model belongs to the technical field of the construction technology and specifically relates to a full-automatic wall sanding machine.
Background
With the continuous promotion of the infrastructure construction of China, the construction industry is rapidly developed. In the construction process of building structures, mortar plastering is an important process. The mortar plastering is to spray concrete mortar on a wall surface which takes bricks or concrete as a main body by using a pump, and then trowel the concrete mortar to achieve the beautiful effect. The prior art mainly uses a manual mode to trowel the wall surface, which wastes time and labor, and when the wall surface is higher during manual trowel, a foot rest needs to be erected, and an operator stands on the foot rest to trowel, so that the labor intensity is high and the efficiency is low; meanwhile, manual trowelling is affected by the proficiency of operators, the quality is uneven, and the flatness of the wall surface and the uniformity of mortar are difficult to control.
In the prior art, chinese patent CN107268957A proposes an automatic wall sanding machine, in which the height of an expansion bracket of the automatic wall sanding machine can be freely adjusted, positioning angles are provided at four corners of the expansion bracket, an automatic feed system is installed at two ends of the expansion bracket and is driven by a motor to move up and down, an electric cutting system is installed on the automatic feed system and is driven by the motor to move so as to cut the vertical surface of concrete, when the equipment is used, the height of the expansion bracket is adjusted so that the positioning angles of the expansion bracket coincide with the flatness points pre-manufactured on the wall, a start button of the equipment is turned on, at this time, the electric cutting system cuts the redundant concrete on the wall surface after working, the automatic feed system slowly raises the electric cutting system from bottom to top, the equipment positions the expansion bracket by four positioning angles, the electric cutting system cuts the vertical surface flatness of the wall surface along with the expansion bracket, so that the flatness of the wall surface can reach higher requirement and increase the working efficiency, and the combination degree of the wall surface and the concrete can not be damaged. However, the electric cutting system of the equipment is comb-shaped, the concrete wall surface can be damaged by sanding the concrete wall surface, the area is small, and the efficiency is low; in addition, this equipment is frame construction, poor stability, and the expansion bracket is adjusted inconveniently, and degree of automation is low.
In the prior art, chinese patent CN104831911B discloses a wall plastering machine with a foldable upright rail, wherein a left rail of the wall plastering machine includes a first left rail member and a second left rail member, and the first left rail member and the second left rail member are connected by a first left rail hinge member and a second left rail hinge member; the right track of this wall plastering machine includes first right track spare and second right track spare, is connected through first right track articulated elements, second right track articulated elements between this first right track spare and the second right track spare. The left rail and the right rail can be folded at ordinary times. However, the rail pieces of the device are spliced in a folding mode, so that the stability is poor, and the folding process is complicated and difficult; and the driving of the plastering machine base is mainly realized through a motor, a gear and a rack, so that the structure is complex, the lifting speed is low, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem of prior art sand wall machine inefficiency and easy damage wall provide a full-automatic sand wall machine.
The utility model adopts the technical proposal that: full-automatic wall sanding machine, including wiping the board, still include slide rail, headstock, setting control box on the headstock, the elevating system who is connected with the headstock and set up the frame on elevating system, it is provided with the pivot of perpendicular to wiping the board to wipe the board middle part, the headstock bottom is provided with the gyro wheel that matches with the slide rail, be provided with the drive in the frame and wipe board pivoted first power unit. Compared with the wall sanding machine in the prior art, the wall sanding machine has the advantages that the first power mechanism drives the floating plate to rotate, the floating plate is close to the wall surface to flatten the redundant concrete on the wall surface, so that the wall surface can be leveled, the leveling area is wide, and the leveling efficiency is high; the lifting mechanism can complete lifting of the floating plate in the vertical direction, and the sliding rail can complete movement of the floating plate in the horizontal direction, so that the floating plate can be adjusted in the horizontal and vertical directions, and the working efficiency and the universality are improved.
Further, the first power mechanism comprises a first motor, a speed reducer and a coupler, and the first motor is connected with the rotating shaft sequentially through the speed reducer and the coupler. The power output is stable in a motor-driven mode, and the cost is low.
Further, a mounting frame is arranged on the rack, the first power mechanism is arranged on the mounting frame and connected with the rack through the mounting frame, a sliding groove is formed in the rack, and a sliding rod matched with the sliding groove is arranged on the mounting frame; a first electric cylinder is further arranged above the first power mechanism, one end of the first electric cylinder is hinged to the rack, the other end of the first electric cylinder is hinged to the mounting frame, and the first electric cylinder can drive the mounting frame to slide relative to the rack. The slide bar of the first electric cylinder telescopic driving mounting frame slides in the chute of the rack, so that the mounting frame can slide relative to the rack, the distance between the trowelling plate and the wall surface can be adjusted, different use conditions can be met, the device is not affected by the installation distance, the trowelling quality of the wall surface is improved, and the universality of the device is further improved.
Further, the one end of frame keeping away from the board of wiping is connected with the base, the frame passes through the base and is connected with elevating system, frame and base are articulated, the below of frame and the articulated department of base has still the second electric jar of slope arrangement, second electric jar one end is articulated with the base, and the other end is articulated with the frame. The second electric cylinder drives the frame to rotate relative to the base in the telescopic process, so that the angle between the trowelling plate and the wall surface can be adjusted to adapt to trowelling of the inclined wall surface, and the universality is high.
Further, elevating system includes two fixed guide rails that are parallel to each other and vertical arrangement, two fixed guide rail lower parts link to each other with the headstock is fixed, fixed guide rail inboard be provided with fixed guide rail match and with fixed guide rail swing joint's two movable guide rails, link to each other through the diaphragm between two movable guide rails, movable guide rail lower part is provided with the lift axle that the perpendicular to moved the guide rail, fixed guide rail top is provided with first fixed pulley, still including drive movable guide rail for the gliding second power unit of fixed guide rail and second wire rope, second wire rope one end links to each other with second power unit, and the other end is connected with the lift axle through first fixed pulley. One end of the second steel wire rope is connected with the second power mechanism, and the other end of the second steel wire rope bypasses the first fixed pulley above the fixed guide rail, extends towards the bottom of the fixed guide rail and is then connected with the lifting shaft. The second power mechanism pulls the second steel wire rope, and further pulls the movable guide rail to ascend in the vertical direction relative to the fixed guide rail through the lifting shaft, so that the plastering plate follow-up guide rail ascends synchronously, and then the ascending of the wall sanding machine is completed. Compared with the gear transmission mode in the prior art, the lifting mechanism of the utility model can quickly complete the automatic lifting of the sand wall machine, and has high lifting speed and high working efficiency; the use of large parts such as gear and rack is avoided, the weight is light, and the transportation is convenient; and the structure is simple and the operation is convenient.
Further, the second power mechanism comprises a second motor arranged in the power box, a second rotating shaft connected with the second motor and a second winding drum arranged on the second rotating shaft, one end of the second steel wire rope is wound on the second winding drum, and the other end of the second steel wire rope is connected with the lifting shaft through a first fixed pulley. Through the mode of motor drive, power take off is stable, and is with low costs.
Furthermore, the fixed guide rail is provided with an auxiliary pulley and is in sliding connection with the movable guide rail through the auxiliary pulley. When the movable guide rail slides relative to the fixed guide rail, the movable guide rail and the fixed guide rail are changed into sliding friction through the auxiliary pulley, a certain limiting effect is achieved on the movable guide rail, and meanwhile interference between the movable guide rail and the fixed guide rail in the sliding process is avoided.
The power box is provided with a first fixed pulley, a second fixed pulley, a third power mechanism and a third steel wire rope, wherein the first fixed pulley is arranged at the top of the movable guide rail, the second fixed pulley is arranged at the bottom of the movable guide rail, the third power mechanism and the third steel wire rope drive the base to slide relative to the movable guide rail, one end of the third steel wire rope is connected with the third power mechanism, and the other end of the third steel wire rope is connected with the base through the second fixed pulley and the third fixed pulley in. And the third steel wire rope passes through a third fixed pulley on the power box, extends upwards to bypass the third fixed pulley at the top of the movable guide rail, and extends downwards to be connected with a base in the movable guide rail. And the third power mechanism pulls the third steel wire rope, so that the base is pulled to slide and rise in the movable guide rail, and the rising of the wall sanding machine is completed. The lifting range of the trowelling plate is further improved, so that the trowelling plate can be continuously adjusted within the range, and the universality and the practicability are improved.
Furthermore, the third power mechanism comprises a third motor arranged on the power box, a third rotating shaft connected with the third motor and a third winding drum arranged on the third rotating shaft, one end of a third steel wire rope is wound on the third winding drum, and the other end of the third steel wire rope is connected with the base through a second fixed pulley and a third fixed pulley in sequence. Through the mode of motor drive, power take off is stable, and is with low costs.
Further, a spring is arranged on the base, and the base is connected with the second steel wire rope through the spring. The spring has certain deformation, can play certain cushioning effect, the protection base that can be better at the in-process that the base goes up and down.
The utility model has the advantages that:
1. the utility model discloses a first power unit drive trowelling plate rotates, and the trowelling plate presses close to the wall and cuts the unnecessary muddy earth of wall and can accomplish the floating to the wall, and the floating area is wide, and floating efficiency is high; the lifting mechanism can complete lifting of the floating plate in the vertical direction, and the sliding rail can complete movement of the floating plate in the horizontal direction, so that the floating plate can be adjusted in the horizontal and vertical directions, and the working efficiency and the universality are improved.
2. The utility model can make the mounting rack slide relative to the frame by the expansion of the first electric cylinder, thereby adjusting the distance between the trowel and the wall surface; still can be through the flexible angle of adjusting the floating plate of second electric jar to adapt to different inclination's wall, can satisfy different operating modes, improve the floating quality of wall, also improved the commonality that the device used.
3. The utility model discloses an elevating system through mutual sliding connection decide the guide rail, move guide rail and base, has improved the scope of the lift of plastering a board greatly, also can accomplish the automatic rising of sand wall machine fast simultaneously, and the elevating speed is fast, work efficiency is high.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a perspective view of the present invention. (omitting frame)
Fig. 5 is a perspective view of the frame.
Fig. 6 is a front view of the gantry.
Fig. 7 is a partially enlarged view of the first power mechanism.
Labeled as:
1. smearing the board; 11. a first motor; 12. a speed reducer; 13. a coupling; 101. a rotating shaft;
2. a power box; 21. a second motor; 22. a second rotating shaft; 23. a second reel; 24. a third motor; 25. a third rotating shaft; 26. a third reel; 201. a roller; 202. a second fixed pulley;
3. a slide rail; 4. a control box;
5. a frame; 501. a mounting frame; 502. a chute; 503. a slide bar; 51. a base; 52. a spring;
6. fixing a guide rail; 601. a first fixed pulley; 602. an auxiliary pulley;
7. a movable guide rail; 701. a transverse plate; 702. a lift shaft; 703. a third fixed pulley;
8. a first electric cylinder; 9. a second electric cylinder.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1-7, the utility model discloses a full-automatic wall sanding machine, including wiping board 1, still include slide rail 3, headstock 2, set up control box 4 on headstock 2, the elevating system who is connected with headstock 2 and set up frame 5 on elevating system, it is provided with the pivot 101 of perpendicular to wiping board 1 to wipe board 1 middle part, headstock 2 bottom is provided with the gyro wheel 201 that matches with slide rail 3, be provided with the first power unit of drive wiping board 1 pivoted in the frame 5. The first power mechanism comprises a first motor 11, a speed reducer 12 and a coupler 13, wherein the first motor 11 is connected with the rotating shaft 101 sequentially through the speed reducer 12 and the coupler 13. Elevating system includes two fixed guide 6 that are parallel to each other and vertical arrangement, two fixed guide 6 lower parts link to each other with headstock 2 is fixed, fixed guide 6 inboard be provided with fixed guide 6 match and with fixed guide 6 swing joint's two move guide 7, move and link to each other through diaphragm 701 between the guide 7 for two, it is provided with the lift axle 702 that the perpendicular to moved guide 7 to move guide 7 lower part to move guide 7, fixed guide 6 top is provided with first fixed pulley 601, still including drive movable guide 7 for fixed guide 6 gliding second power unit and second wire rope, second wire rope one end links to each other with second power unit, and the other end is connected with lift axle 702 through first fixed pulley 601. The second power mechanism comprises a second motor 21 arranged in the power box 2, a second rotating shaft 22 connected with the second motor 21 and a second winding drum 23 arranged on the second rotating shaft 22, wherein one end of the second steel wire rope is wound on the second winding drum 23, and the other end of the second steel wire rope is connected with the lifting shaft 702 through a first fixed pulley 601. An auxiliary pulley 602 is arranged on the fixed guide rail 6, and the fixed guide rail 6 is connected with the movable guide rail 7 in a sliding manner through the auxiliary pulley 602. The power box comprises a base 51, a movable guide rail 7, a second fixed pulley 202, a third fixed pulley 703 and a third power mechanism and a third steel wire rope, wherein the base 51 is connected with the movable guide rail 7 in a sliding mode, the second fixed pulley 202 is arranged on the power box 2, the third fixed pulley 703 is arranged at the top of the movable guide rail 7, the third power mechanism and the third steel wire rope drive the base 51 to slide relative to the movable guide rail 7, one end of the third steel wire rope is connected with the third power mechanism, and the other end of the third steel wire. The third power mechanism comprises a third motor 24 arranged on the power box 2, a third rotating shaft 25 connected with the third motor 24 and a third winding drum 26 arranged on the third rotating shaft 25, one end of the third steel wire rope is wound on the third winding drum 26, and the other end of the third steel wire rope is connected with the base 51 sequentially through a second fixed pulley 202 and a third fixed pulley 703. A spring 52 is arranged on the base 51, and the base is connected with a second steel wire rope through the spring 52. The troweling plate 1 is made of wood, the troweling plate 1 is cylindrical, the diameter of the troweling plate 1 is 500mm, and the height of the troweling plate 1 is 15 mm; the control box 4 can complete the automatic control of the first motor, the second motor and the third motor.
The working principle is as follows: firstly, the slide rail is arranged at a position parallel to a screeded wall surface according to requirements, and the position of the screeding plate in the horizontal direction is adjusted through the slide rail. When the vertical height of the floating plate needs to be adjusted, the third steel wire rope passes through the third fixed pulley on the power box, extends upwards to bypass the third fixed pulley at the top of the movable guide rail, and extends downwards to be connected with the base in the movable guide rail. And the third power mechanism pulls the third steel wire rope, so that the base is pulled to slide and rise in the movable guide rail, and the rising of the wall sanding machine is completed. When the wall sanding machine rises to the highest point and needs to further rise, the second power mechanism pulls the second steel wire rope, the movable guide rail is further pulled to rise in the vertical direction relative to the fixed guide rail through the lifting shaft, the plastering plate follow-up guide rail is enabled to rise synchronously, and further rising of the wall sanding machine is completed. After the position of the trowelling plate is adjusted, the first power mechanism drives the trowelling plate to rotate, and the trowelling plate presses close to the wall surface to flatten the redundant concrete on the wall surface so as to finish the trowelling of the wall surface. The utility model discloses a first power unit drive trowelling plate rotates, and the trowelling plate presses close to the wall and cuts the unnecessary muddy earth of wall and can accomplish the floating to the wall, and the floating area is wide, and floating efficiency is high; the lifting mechanism can complete lifting of the floating plate in the vertical direction, and the sliding rail can complete movement of the floating plate in the horizontal direction, so that the floating plate can be adjusted in the horizontal and vertical directions, and the working efficiency and the universality are improved.
Example two:
in this embodiment, a further improvement is made on the basis of the embodiment, as shown in fig. 1 to 7, an installation frame 501 is provided on the frame 5, the first power mechanism is disposed on the installation frame 501, the first power mechanism is connected to the frame 5 through the installation frame 501, a sliding groove 502 is provided on the frame 5, and a sliding rod 503 matched with the sliding groove 502 is provided on the installation frame 501; a first electric cylinder 8 is further arranged above the first power mechanism, one end of the first electric cylinder 8 is hinged to the frame 5, the other end of the first electric cylinder 8 is hinged to the mounting frame 501, and the first electric cylinder 8 can drive the mounting frame 501 to slide relative to the frame 5. One end of the frame 5, which is far away from the trowelling plate 1, is connected with a base 51, the frame 5 is connected with a lifting mechanism through the base 51, the frame 5 is hinged to the base 51, a second electric cylinder 9 is obliquely arranged below the hinged position of the frame 5 and the base 51, one end of the second electric cylinder 9 is hinged to the base 51, and the other end of the second electric cylinder is hinged to the frame 5.
The working principle is as follows: when the distance between the trowelling plate and the wall surface needs to be adjusted, the sliding rod of the first electric cylinder telescopic driving mounting frame slides in the sliding groove of the rack, so that the mounting frame can slide relative to the rack, and the distance between the trowelling plate and the wall surface is adjusted. When the wall to the slope is smeared on level, the second electric jar drives the frame at flexible in-process and rotates for the base, and then the inclination of adjustable trowel is in order to adapt to the wall of slope. The wall surface plastering quality is improved, and the universality of the device is also improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Full-automatic wall sanding machine, including plastering plate (1), its characterized in that: still include slide rail (3), headstock (2), set up control box (4) on headstock (2), the elevating system who is connected with headstock (2) and set up frame (5) on elevating system, it is provided with pivot (101) of perpendicular to trowelling plate (1) to wipe board (1) middle part, headstock (2) bottom is provided with gyro wheel (201) that match with slide rail (3), be provided with the first power unit of drive trowelling plate (1) pivoted on frame (5).
2. The full-automatic wall sanding machine of claim 1, wherein: the first power mechanism comprises a first motor (11), a speed reducer (12) and a coupler (13), and the first motor (11) is connected with the rotating shaft (101) sequentially through the speed reducer (12) and the coupler (13).
3. The full-automatic wall sanding machine of claim 1, wherein: the rack (5) is provided with a mounting rack (501), the first power mechanism is arranged on the mounting rack (501), the first power mechanism is connected with the rack (5) through the mounting rack (501), the rack (5) is provided with a sliding groove (502), and the mounting rack (501) is provided with a sliding rod (503) matched with the sliding groove (502); a first electric cylinder (8) is further arranged above the first power mechanism, one end of the first electric cylinder (8) is hinged to the rack (5), the other end of the first electric cylinder is hinged to the mounting rack (501), and the first electric cylinder (8) can drive the mounting rack (501) to slide relative to the rack (5).
4. The full-automatic wall sanding machine of claim 1, wherein: frame (5) keep away from the one end of swabbing board (1) and be connected with base (51), frame (5) are connected with elevating system through base (51), frame (5) and base (51) are articulated, the below of frame (5) and base (51) articulated department is still inclined and is arranged second electric jar (9), second electric jar (9) one end is articulated with base (51), and the other end is articulated with frame (5).
5. The full-automatic wall sanding machine of claim 4, wherein: elevating system includes two fixed guide (6) that are parallel to each other and vertical arrangement, two fixed guide (6) lower parts link to each other with headstock (2) are fixed, fixed guide (6) inboard is provided with and matches with fixed guide (6) and move guide (7) with two of fixed guide (6) swing joint, move and link to each other through diaphragm (701) between guide (7) for two, it is provided with lift axle (702) that the guide (7) is moved to perpendicular to move guide (7) lower part, fixed guide (6) top is provided with first fixed pulley (601), still including drive move guide (7) for the gliding second power unit of fixed guide (6) and second wire rope, second wire rope one end links to each other with second power unit, and the other end is connected with lift axle (702) through first fixed pulley (601).
6. The full-automatic wall sanding machine of claim 5, wherein: the second power mechanism comprises a second motor (21) arranged in the power box (2), a second rotating shaft (22) connected with the second motor (21) and a second winding drum (23) arranged on the second rotating shaft (22), one end of a second steel wire rope is wound on the second winding drum (23), and the other end of the second steel wire rope is connected with the lifting shaft (702) through a first fixed pulley (601).
7. The full-automatic wall sanding machine of claim 5, wherein: and the fixed guide rail (6) is provided with an auxiliary pulley (602), and the fixed guide rail (6) is in sliding connection with the movable guide rail (7) through the auxiliary pulley (602).
8. The full-automatic wall sanding machine of claim 5, wherein: the power box is characterized in that the base (51) is connected with the movable guide rail (7) in a sliding mode, a second fixed pulley (202) is arranged on the power box (2), a third fixed pulley (703) is arranged at the top of the movable guide rail (7), the power box further comprises a third power mechanism and a third steel wire rope, the driving base (51) slides relative to the movable guide rail (7), one end of the third steel wire rope is connected with the third power mechanism, and the other end of the third steel wire rope is connected with the base (51) through the second fixed pulley (202) and the third fixed pulley (703) in a sequential mode.
9. The full-automatic wall sanding machine of claim 8, wherein: the third power mechanism comprises a third motor (24) arranged on the power box (2), a third rotating shaft (25) connected with the third motor (24) and a third winding drum (26) arranged on the third rotating shaft (25), one end of a third steel wire rope is wound on the third winding drum (26), and the other end of the third steel wire rope is connected with the base (51) through a second fixed pulley (202) and a third fixed pulley (703) in sequence.
10. The full-automatic wall sanding machine of claim 8, wherein: a spring (52) is arranged on the base (51), and the base is connected with the second steel wire rope through the spring (52).
CN201922042889.0U 2019-11-25 2019-11-25 Full-automatic wall sanding machine Expired - Fee Related CN211114678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922042889.0U CN211114678U (en) 2019-11-25 2019-11-25 Full-automatic wall sanding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922042889.0U CN211114678U (en) 2019-11-25 2019-11-25 Full-automatic wall sanding machine

Publications (1)

Publication Number Publication Date
CN211114678U true CN211114678U (en) 2020-07-28

Family

ID=71701506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922042889.0U Expired - Fee Related CN211114678U (en) 2019-11-25 2019-11-25 Full-automatic wall sanding machine

Country Status (1)

Country Link
CN (1) CN211114678U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482702A (en) * 2020-11-05 2021-03-12 中国一冶集团有限公司 Wall mortar strickles equipment off

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482702A (en) * 2020-11-05 2021-03-12 中国一冶集团有限公司 Wall mortar strickles equipment off

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200728

Termination date: 20211125