CN216371420U - Wall leveling device - Google Patents

Abstract

The utility model discloses a wall surface leveling device, and belongs to the technical field of wall surface polishing devices. The technical scheme is as follows: a wall surface leveling device comprises a shell, a grinding driving unit arranged in the shell, a first grinding disc and a second grinding disc which are respectively controlled by the grinding driving unit, and a dust suction pipe arranged on the shell, wherein the grinding surface of the first grinding disc is coplanar with the grinding surface of the second grinding disc; the grinding driving unit comprises a first driving module for controlling the rotation of the first grinding disc, a second driving module for controlling the rotation of the second grinding disc and a grinding motor for controlling the first driving module and/or the second driving module. The utility model has the beneficial effects that: the wall surface leveling device provided by the utility model has the advantages of high polishing efficiency, smooth polished wall surface, realization of dust-free operation and low energy consumption.

Description

Wall leveling device

Technical Field

The utility model relates to the technical field of wall surface polishing devices, in particular to a wall surface leveling device.

Background

The wall of building need polish to rough uneven wall surface before coating or mud scraping, and convenient follow-up processing of painting the wall. For a long time, manual wall surface polishing is heavy physical labor in building decoration engineering, not only has high requirement on physical strength of workers, but also causes certain harm to human health because dust is diffused in the polishing process, and the manual polishing also has the problems of low operation efficiency, poor polishing quality and the like; the existing grinding machine generally has only one grinding disc, so that the working efficiency is low, and the problem of uneven grinding surface is easily caused.

How to solve the above technical problems is the subject of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the wall surface leveling device which is high in polishing efficiency, smooth in polished wall surface, capable of realizing dust-free operation and low in energy consumption.

In order to achieve the purpose of the utility model, the utility model provides a wall surface leveling device, which comprises a shell, a polishing driving unit arranged in the shell, a first polishing disk and a second polishing disk respectively controlled by the polishing driving unit, and a dust suction pipe arranged on the shell, wherein the polishing surface of the first polishing disk is coplanar with the polishing surface of the second polishing disk so as to ensure that the wall surface is level after polishing;

the grinding driving unit comprises a first driving module for controlling the first grinding disc to rotate, a second driving module for controlling the second grinding disc to rotate, and a grinding motor for controlling the first driving module and/or the second driving module.

During polishing operation, the first polishing disc and the second polishing disc are controlled to be started to polish the wall, the second polishing disc performs primary polishing on the wall in the operation process, the first polishing disc performs secondary polishing on the wall, the wall polishing efficiency can be rapidly improved, the first polishing disc and the second polishing disc are mutually restrained in the polishing process, and the polished wall is smoother; in addition, dust generated by polishing of the first polishing disc and the second polishing disc is treated by the dust collection pipe, so that dust-free operation is realized, and the health of operators is guaranteed.

The first driving module comprises an inner gear ring fixed on the shell, a central gear with the axis collinear with the axis of the inner gear ring, a planet gear arranged between the central gear and the inner gear ring and meshed with the central gear and the inner gear ring, and a rotating shaft with one end fixedly connected with the central gear, wherein a rotating shaft of the central gear is coaxial with a rotating shaft at the corresponding end part of the rotating shaft, and the rotating shaft is driven to rotate by the grinding motor; the rotating shaft of the first polishing disc is coaxial with the rotating shaft of the planetary gear, during polishing operation, the polishing motor is started, the central gear rotates under the action of the rotating shaft, and the planetary gear rotates and revolves between the central gear and the inner gear ring, so that the first polishing disc is driven to rotate and revolve simultaneously, the polishing area is large, and the polishing efficiency is high.

The second driving module comprises a gear, a bevel gear group arranged between a rotating shaft of the gear and a rotating shaft of the second polishing disc, and a rack meshed with the gear, wherein the rack is driven to move back and forth, namely, the gear is driven to rotate back and forth, and the second polishing disc rotates back and forth under the drive of the bevel gear group to perform primary polishing on the wall surface.

The wall surface polishing machine is characterized in that the number of the second polishing disks is two, the second polishing disks are symmetrically arranged on two sides of one end of the first polishing disk, and if the first polishing disk and the second polishing disk are longitudinally arranged, the second polishing disks arranged on two sides of one end of the first polishing disk can enable the transverse sizes of primary polishing and secondary polishing to be corresponding to each other in the polishing process, namely primary polishing and secondary polishing are carried out on the wall surface, so that the polishing efficiency is ensured.

The polishing driving unit is characterized by further comprising a linkage module arranged between the first driving module and the second driving module, so that the use number of motors is reduced, and the energy consumption of the device is reduced.

The utility model is characterized in that the rotating shaft comprises a first rotating rod and a second rotating rod which are coaxially arranged, two inclined plates which are arranged in parallel at the end parts of the first rotating rod and the second rotating rod which are close to each other, and a first round rod which is perpendicular to the inclined plates and arranged between the two inclined plates; the first rotating rod is connected with the polishing motor, the second rotating rod is connected with the central gear, and the polishing machine is simple in structure and convenient to manufacture.

The utility model is particularly characterized in that the linkage module is fixedly provided with a guide rod, a first sliding sleeve which is sleeved on the guide rod and is in sliding fit with the guide rod, a swing handle which is sleeved on the first round rod and is in rotating fit with the first round rod, an adapter part of which one end is in rotating fit with the other end of the swing handle, a connecting handle of which one end is in rotating fit with the first sliding sleeve, and a cross rod which is arranged between the other end of the adapter part and the other end of the connecting handle; the rack with first sliding sleeve fixed connection, the adaptor connect handle and cross bar and constitute the cardan shaft, wherein, the corresponding one end of adaptor is equipped with first U type spare, first U type spare open end both ends with the relative both ends normal running fit of cross bar, the corresponding one end of connection handle is equipped with second U type spare, second U type spare open end both ends, corresponding set up with the relative both ends normal running fit second switching hole of cross bar, the cardan shaft is prior art, and no longer give unnecessary details here, during the use, during the axis of rotation rotates, the swing handle takes place the swing, under the effect of cardan shaft, connects the handle and drives first sliding sleeve and make a round trip to slide along the guide arm, drives rack round trip movement promptly, realizes the linkage between first drive module and the second drive module.

The swing handle comprises a swing handle body, a rotating sleeve arranged at one end of the swing handle body and a first switching hole arranged at the other end of the swing handle body, wherein the end part corresponding to the switching piece is matched with the first switching hole.

The guide rod assembly is characterized in that the number of the guide rods is two, the first sliding sleeve comprises two sliding sleeve bodies which are matched with the two guide rods one by one, a connecting plate arranged between the two sliding sleeve bodies, and a second round rod which is arranged between the two sliding sleeve bodies and is in running fit with the connecting handle, preferably, a third U-shaped piece is arranged at the corresponding end of the connecting handle, and third switching holes which are in running fit with the second round rod are correspondingly formed at the two ends of the opening end of the third U-shaped piece.

Furthermore, the second round bar is positioned in the middle of the first sliding sleeve, and two ends of the rack are respectively fixedly connected with two ends of the first sliding sleeve; or the second round rod is positioned at one end of the first sliding sleeve, the linkage module further comprises a second sliding sleeve in sliding fit with the guide rod, one end of the rack is fixedly connected with the first sliding sleeve, and the other end of the rack is fixedly connected with the second sliding sleeve so as to ensure the stability of the rack.

The utility model is characterized in that the shell comprises a mechanism box, a polishing cover, a handle and a switch, wherein one side of the polishing cover is fixedly connected with the mechanism box, the other side of the polishing cover is arranged opposite to the mechanism box in an open mode, the handle is arranged on the other side of the mechanism box, the switch is arranged on the handle and is electrically connected with the polishing motor, the first polishing disk and the second polishing disk are positioned in the polishing cover, and the polishing surface of the first polishing disk and the polishing surface of the second polishing disk slightly protrude out of the polishing cover.

The dust collection device is characterized in that the bottom wall of the polishing cover is provided with through holes, namely the through holes are positioned at the connecting part of the polishing cover and the mechanism box, the dust collection pipes are communicated with the polishing cover through the through holes, dust generated during polishing enters the polishing cover under the action of negative pressure and is treated by the dust collection pipes through the through holes, furthermore, the number of the through holes is two, the through holes are correspondingly positioned at two sides of the first polishing disc, and the connecting part of the dust collection pipes and the shell is provided with two dust collection branch pipes which are in one-to-one correspondence with the two through holes, so that the dust collection efficiency is improved.

Preferably, a first connecting ring used for fixing the inner gear ring is arranged on the inner side of the polishing cover, a second connecting ring rotationally matched with a shaft of the second polishing disc is further arranged, and a plurality of support rods are arranged between the first connecting ring and the side wall of the polishing cover, between the second connecting ring and the side wall of the polishing cover, and between the first connecting ring and the second connecting ring, so that the first connecting ring and the second connecting ring are respectively spaced from the bottom wall of the polishing cover, dust at each position of the polishing cover can conveniently and smoothly reach the through hole during polishing, and the dust removal effect is guaranteed.

The utility model has the beneficial effects that: the second polishing disc performs primary polishing on the wall surface, the first polishing disc performs secondary polishing on the wall surface, the wall surface polishing efficiency can be rapidly improved, the first polishing disc and the second polishing disc are mutually restrained in the polishing process, the polished wall surface is smoother, and meanwhile, dust generated by polishing of the first polishing disc and the second polishing disc is treated by the dust collection pipe, so that dust-free operation is realized, and the health of operators is ensured; according to the utility model, the first polishing disc simultaneously performs rotation and revolution motions, so that the polishing area is large and the polishing efficiency is high; according to the utility model, the second polishing discs are arranged on two sides of one end of the first polishing disc, so that the transverse sizes of primary polishing and secondary polishing are corresponding, namely, the primary polishing and the secondary polishing are carried out on the wall surface, and the polishing efficiency is further ensured; the utility model is provided with the linkage module, thereby reducing the use number of the motors and reducing the energy consumption of the device.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic diagram I of the connection relationship of the mechanisms in the present invention;

FIG. 3 is a schematic diagram of the internal structural relationship of the polishing cover of the present invention;

FIG. 4 is a schematic diagram II of the connection relationship of the mechanisms in the present invention;

FIG. 5 is a schematic structural view of a rotating shaft according to the present invention;

FIG. 6 is a schematic structural view of the swing handle of the present invention;

FIG. 7 is a schematic view of the stem of the present invention;

fig. 8 is a schematic structural view of the first sliding sleeve according to the present invention.

Wherein the reference numerals are: 1. a housing; 11. polishing the cover; 111. a through hole; 112. a first connecting ring; 113. a second connection ring; 114. a support bar; 12. a mechanism box; 13. a handle; 14. a switch; 15. bending a handle; 2. a first abrasive disc; 3. a second sanding disc; 4. a polishing drive unit; 40. polishing the motor; 41. a first driving module; 411. a rotating shaft; 4111. a first rotating lever; 4112. a second rotating rod; 4113. a sloping plate; 4114. a first round bar; 412. a sun gear; 413. a planetary gear; 414. an inner gear ring; 42. a second driving module; 421. a gear; 422. a bevel gear set; 423. a rack; 43. a linkage module; 431. a swing handle; 4311. rotating the sleeve; 4312. a swing handle body; 4313. a first switch hole; 432. a guide bar; 433. an adapter; 434. a connecting handle; 4341. a second U-shaped member; 4342. a second transfer hole; 4343. a third U-shaped member; 4344. a third transfer hole; 435. a cross bar; 436. a first sliding sleeve; 4361. a sliding sleeve body; 4362. a connecting plate; 4363. a second round bar; 437. a second sliding sleeve; 5. a dust collection pipe; 51. a dust suction branch pipe.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention provides a wall surface leveling device, including a housing 1, a polishing driving unit 4 disposed in the housing 1, a first polishing disk 2 and a second polishing disk 3 controlled by the polishing driving unit 4, respectively, and a dust suction pipe 5 disposed on the housing 1, wherein a polishing surface of the first polishing disk 2 is coplanar with a polishing surface of the second polishing disk 3, so as to ensure that a polished wall surface is level;

the grinding drive unit 4 includes a first drive module 41 that controls the rotation of the first grinding disc 2, a second drive module 42 that controls the rotation of the second grinding disc 3, and a grinding motor 40 that controls the first drive module 41 and/or the second drive module 42.

During polishing operation, the first polishing disc 2 and the second polishing disc 3 are controlled to be started to polish the wall, the second polishing disc 3 performs primary polishing on the wall in the operation process, the first polishing disc 2 performs secondary polishing on the wall, the wall polishing efficiency can be rapidly improved, the first polishing disc 2 and the second polishing disc 3 are mutually restrained in the polishing process, and the polished wall is smoother; in addition, the dust generated by the grinding of the first grinding disc 2 and the second grinding disc 3 is treated by the dust absorption pipe 5, so that the dust-free operation is realized, and the health of the operating personnel is ensured.

The present invention is further characterized in that the first driving module 41 comprises an inner gear ring 414 fixed on the housing 1, a central gear 412 whose axis is collinear with the axis of the inner gear ring 414, a planetary gear 413 disposed between the central gear 412 and the inner gear ring 414 and engaged with both of them, and a rotating shaft 411 whose one end is fixedly connected with the central gear 412, the rotating shaft of the central gear 412 is coaxial with the rotating shaft of the corresponding end of the rotating shaft 411, the rotating shaft 411 is driven by the grinding motor 40 to rotate; the rotating shaft of the first polishing disc 2 is coaxial with the rotating shaft of the planetary gear 413, during polishing operation, the polishing motor 40 is started, the central gear 412 rotates under the action of the rotating shaft 411, the planetary gear 413 rotates and simultaneously revolves between the central gear 412 and the inner ring gear 414, namely, the first polishing disc 2 is driven to simultaneously rotate and revolve, the polishing area is large, and the polishing efficiency is high.

The second driving module 42 further includes a gear 421, a bevel gear set 422 disposed between a rotating shaft of the gear 421 and a rotating shaft of the second polishing disc 3, and a rack 423 engaged with the gear 421, wherein the rack 423 is driven to move back and forth, i.e., the gear 421 is driven to rotate back and forth, and the second polishing disc 3 rotates back and forth under the driving of the bevel gear set 422 to perform primary polishing on the wall surface.

The utility model is particularly characterized in that the number of the second polishing discs 3 is two, the second polishing discs are symmetrically arranged on two sides of one end of the first polishing disc 2, and if the first polishing disc 2 and the second polishing disc 3 are longitudinally arranged, the second polishing discs 3 arranged on two sides of one end of the first polishing disc 2 can enable the transverse sizes of primary polishing and secondary polishing to be corresponding in the polishing process, namely primary polishing and secondary polishing are carried out on the wall surface, so that the polishing efficiency is further ensured.

The polishing driving unit 4 further comprises a linkage module 43 arranged between the first driving module 41 and the second driving module 42, so that the use number of motors is reduced, and the energy consumption of the device is reduced.

The present invention is further characterized in that the rotating shaft 411 includes a first rotating rod 4111 and a second rotating rod 4112 which are coaxially arranged, two tilted plates 4113 which are arranged in parallel at the end portions of the first rotating rod 4111 and the second rotating rod 4112 close to each other, and a first round rod 4114 which is perpendicular to the tilted plates 4113 and arranged between the two tilted plates 4113; first bull stick 4111 is connected with grinding motor 40, and second bull stick 4112 is connected with sun gear 412, simple structure, convenient preparation.

The utility model is also specifically characterized in that the linkage module 43 is fixedly provided with a guide rod 432, a swing handle 431 which is sleeved on the guide rod 432 and is in sliding fit with the guide rod 432, one end of a first sliding sleeve 436 which is sleeved on the guide rod 432 and is in sliding fit with the first round rod 4114, a changeover member 433 whose one end is in rotating fit with the other end of the swing handle 431, a connecting handle 434 whose one end is in rotating fit with the first sliding sleeve 436, and a cross rod 435 which is arranged between the other end of the changeover member 433 and the other end of the connecting handle 434; the rack 423 is fixedly connected with the first sliding sleeve 436, the adaptor 433, the connecting handle 434 and the cross bar 435 form a universal shaft, wherein a first U-shaped part is arranged at one end corresponding to the adaptor 433, two ends of an open end of the first U-shaped part are rotationally matched with two ends corresponding to the cross bar 435, a second U-shaped part 4341 is arranged at one end corresponding to the connecting handle 434, two ends of an open end of the second U-shaped part 4341 are correspondingly provided with second switching holes 4342 which are rotationally matched with two ends corresponding to the cross bar 435, the universal shaft is the prior art, and is not described herein again.

The specific feature of the present invention is that the swing handle 431 includes a swing handle body 4312, a rotating sleeve 4311 disposed at one end of the swing handle body 4312, and a first switch hole 4313 disposed at the other end of the swing handle body 4312, and the corresponding end of the switch 433 is engaged with the first switch hole 4313.

The utility model is characterized in that the number of the guide rods 432 is two, the first sliding sleeve 436 comprises two sliding sleeve bodies 4361 which are matched with the two guide rods 432 one by one, a connecting plate 4362 which is arranged between the two sliding sleeve bodies 4361, and a second round rod 4363 which is arranged between the two sliding sleeve bodies 4361 and is matched with the connecting handle 434 in a rotating way, preferably, a third U-shaped part 4343 is arranged at the corresponding end of the connecting handle 434, and third switching holes 4344 which are matched with the second round rod 4363 in a rotating way are correspondingly arranged at the two ends of the opening end of the third U-shaped part 4343.

Further, a second round rod 4363 is located in the middle of the first sliding sleeve 436, and two ends of the rack 423 are respectively fixedly connected with two ends of the first sliding sleeve 436; or the second round rod 4363 is located at one end of the first sliding sleeve 436, the linkage module 43 further includes a second sliding sleeve 436 slidably engaged with the guide rod 432, one end of the rack 423 is fixedly connected with the first sliding sleeve 436, and the other end is fixedly connected with the second sliding sleeve 436, so as to ensure the stability of the rack 423.

The utility model is characterized in that the shell 1 comprises a mechanism box 12, a polishing cover 11 with one side fixedly connected with the mechanism box 12 and the other side opened, a handle 13 arranged on the other side of the mechanism box 12, and a switch 14 arranged on the handle 13 and electrically connected with a polishing motor 40, wherein the first polishing disk 2 and the second polishing disk 3 are positioned in the polishing cover 11, the polishing surface slightly protrudes out of the polishing cover 11, and further, a bent handle 15 is arranged between the end part of the handle 13 and the mechanism box 12, thereby improving the stability of the shell and ensuring the service life of the device.

The utility model is characterized in that the bottom wall of the grinding cover 11 is provided with a through hole 111, namely the through hole 111 is positioned at the connecting part of the grinding cover 11 and the mechanism box 12, the dust suction pipe 5 is communicated with the grinding cover 11 through the through hole 11, dust generated during grinding enters the grinding cover 11 under the action of negative pressure and is treated by the dust suction pipe 5 through the through hole 111, furthermore, the number of the through holes 111 is two and is correspondingly positioned at two sides of the first grinding disc 2, and two dust suction branch pipes 51 which are in one-to-one correspondence with the two through holes 111 are arranged at the connecting part of the dust suction pipe 5 and the shell 1, thereby improving the dust suction efficiency.

Preferably, the inner side of the polishing cover 11 is provided with a first connecting ring 112 for fixing the inner gear ring 414, and is further provided with a second connecting ring 113 rotatably matched with the shaft of the second polishing disc 3, and a plurality of support rods 114 are arranged between the first connecting ring 112 and the side wall of the polishing cover 11, between the second connecting ring 113 and the side wall of the polishing cover 11, and between the first connecting ring 112 and the second connecting ring 113, so that the first connecting ring 112 and the second connecting ring 113 are respectively separated from the bottom wall of the polishing cover 14, and further, dust at each position of the polishing cover 11 can smoothly reach the through hole 111 during polishing, thereby ensuring the dust removal effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A wall surface leveling device is characterized by comprising a shell (1), a grinding driving unit (4) arranged in the shell (1), a first grinding disc (2) and a second grinding disc (3) which are respectively controlled by the grinding driving unit (4), and a dust suction pipe (5) arranged on the shell (1), wherein the grinding surface of the first grinding disc (2) is coplanar with the grinding surface of the second grinding disc (3);

the grinding driving unit (4) comprises a first driving module (41) for controlling the first grinding disc (2) to rotate, a second driving module (42) for controlling the second grinding disc (3) to rotate, and a grinding motor (40) for controlling the first driving module (41) and/or the second driving module (42).

2. The wall screeding device according to claim 1, wherein said first driving module (41) comprises an inner ring gear (414) fixed to said housing (1), a central gear (412) having an axis collinear with an axis of said inner ring gear (414), a planetary gear (413) disposed between said central gear (412) and said inner ring gear (414) and meshing with both of them, and a rotating shaft (411) having one end fixedly connected to said central gear (412), a rotating shaft of said central gear (412) being coaxial with a rotating shaft of a corresponding end of said rotating shaft (411), said rotating shaft (411) being driven to rotate by said grinding motor (40); the rotating shaft of the first polishing disk (2) is coaxial with the rotating shaft of the planetary gear (413).

3. The wall screeding device according to claim 2, characterized in that said second driving module (42) comprises a gear (421), a bevel gear set (422) arranged between the rotation axis of said gear (421) and the rotation axis of said second polishing disc (3), and a rack (423) engaged with said gear (421), said rack (423) being driven to move back and forth.

4. A wall screeding device according to claim 3, wherein said sanding drive unit (4) further comprises a linkage module (43) arranged between said first drive module (41) and said second drive module (42).

5. A wall screeding device according to claim 4, wherein said rotating shaft (411) comprises a first rotating rod (4111) and a second rotating rod (4112) coaxially arranged, two tilted plates (4113) arranged in parallel to each other at ends of said first rotating rod (4111) and said second rotating rod (4112) close to each other, and a first round rod (4114) arranged between said two tilted plates (4113) and perpendicular to said tilted plates (4113); the first rotating rod (4111) is connected with the grinding motor (40), and the second rotating rod (4112) is connected with the central gear (412).

6. The wall surface leveling device according to claim 5, wherein the linkage module (43) is fixedly provided with a guide rod (432), a swing handle (431) which is sleeved on the guide rod (432) and is in sliding fit with the guide rod (432), one end of a first sliding sleeve (436) which is sleeved on the first round rod (4114) and is in rotating fit with the first round rod (4114), an adapter (433) which is in rotating fit with the other end of the swing handle (431), a connecting handle (434) which is in rotating fit with the first sliding sleeve (436), and a cross rod (435) which is arranged between the other end of the adapter (433) and the other end of the connecting handle (434); the rack (423) is fixedly connected with the first sliding sleeve (436), and the adaptor (433), the connecting handle (434) and the cross rod (435) form a universal shaft.

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