CN115217286B

CN115217286B - Indoor negative and positive angle whitewashing device for decoration engineering

Info

Publication number: CN115217286B
Application number: CN202211026555.4A
Authority: CN
Inventors: 江海洋; 杜宪龙; 江于林; 张士飞; 张华�; 张强
Original assignee: Shandong Suxia Decoration Design Engineering Co ltd
Current assignee: Shandong Suxia Decoration Design Engineering Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-10-20
Anticipated expiration: 2042-08-25
Also published as: CN115217286A

Abstract

The application relates to the field of indoor decoration technology, and discloses an indoor internal and external corner painting device for decoration engineering, which comprises a supporting mechanism, a painting mechanism and an adjusting mechanism, wherein the painting mechanism comprises a painting cloth, a supporting rod, a supporting roller and two auxiliary supporting rollers, the supporting rod is connected to the supporting mechanism, the supporting roller is rotationally connected to the supporting rod, the two auxiliary supporting rollers are respectively arranged at two ends of the supporting roller in a penetrating way, the two auxiliary supporting rollers are both in sliding connection with the supporting roller, the painting cloth is sleeved on the outer sides of the supporting roller and the two auxiliary supporting rollers, one end of the painting cloth is fixedly connected with one end of one auxiliary supporting roller far away from the supporting roller, the other end of the painting cloth is fixedly connected with one end of the other auxiliary supporting roller far away from the supporting roller, the adjusting mechanism is connected to the supporting rod, and the adjusting mechanism is used for driving the painting cloth to outwards bulge so as to be matched with a wall body internal corner. The application has the effect of improving the convenience of plastering the internal corners and the external corners of the wall body.

Description

Indoor negative and positive angle whitewashing device for decoration engineering

Technical Field

The application relates to the field of indoor decoration technology, in particular to an indoor negative and positive corner painting device for decoration engineering.

Background

With the improvement of life quality, the requirements on living environment are higher and higher, after building of houses is completed, the houses are usually decorated, and in the decoration process, the plastering of indoor walls is an indispensable process.

The wall painting mainly comprises wall painting and corner painting, wherein the corners are generally divided into external corners and internal corners, and the external corners refer to protruding corners, such as an included angle formed by two walls at a pavement turning position; the internal corner refers to a recessed corner, such as an included angle between the top surface and the surrounding walls.

At present, most of the existing painting is performed by a worker holding a painting roller, firstly, a flat wall surface is painted, and then, the included angle of the wall body is painted.

Aiming at the related technology, the inventor finds that when the internal corner of the wall body is painted, the internal corner is difficult to paint completely by the painting roller, a worker needs to repair the internal corner by holding a brush, and the defect of lower convenience when the internal corner of the wall body is painted exists.

Disclosure of Invention

In order to solve the problem of low convenience in painting the internal corners of the wall, the application provides an indoor internal and external corner painting device for decoration engineering.

The application provides an indoor internal and external corner painting device for decoration engineering, which adopts the following technical scheme:

the utility model provides an indoor negative and positive angle whitewashing device for decoration engineering, includes supporting mechanism, whitewashes mechanism and adjustment mechanism, whitewashes mechanism includes whitewashed cloth, supporting rod, backing roll and two assistance backing rolls, the supporting rod is connected on the supporting mechanism, the backing roll rotates to be connected on the supporting rod, two assistance backing rolls wear to establish respectively the both ends of backing roll, two assistance backing rolls all with backing roll sliding connection, whitewashed cloth cover is established the backing roll and two assistance backing roll's outside, one of them one end of whitewashed cloth is kept away from with one of them assistance backing roll's one end fixed connection, the other end of whitewashed cloth is kept away from with another assistance backing roll's one end fixed connection, adjustment mechanism connects on the supporting rod, adjustment mechanism is used for the drive whitewashed cloth outwards protrudes in order to adapt with the wall body negative angle looks.

Through adopting above-mentioned technical scheme, establish the cloth cover of will painting in the outside of backing roll and two auxiliary stay rollers, when painting the wall, promote backing roll and two auxiliary stay rollers and rotate can make the cloth brush to the wall, when the reentrant corner of wall need be painted, utilize adjustment mechanism to drive the cloth of painting outwards protruding, when the protruding contained angle of cloth of painting equals with the reentrant corner angle of wall, can go into the wall reentrant corner with the cloth card of painting in, roll the backing roll then and can realize the painting to the wall reentrant corner, improve the convenience that the reentrant corner was painted.

Preferably, the adjusting mechanism comprises an adjusting component and a plurality of pushing rods, the pushing rods are all arranged on the side wall of the supporting roller in a penetrating mode, the pushing rods are all connected with the supporting roller in a sliding mode, the pushing rods are arranged at intervals taking the rotation axis of the supporting roller as the center of a circle, the adjusting component is connected to the supporting rod, the pushing rods are all connected with the adjusting component, and the adjusting component is used for driving the pushing rods to slide.

Through adopting above-mentioned technical scheme, with a plurality of catch bars sliding connection on the backing roll, when needs whitewash the reentrant corner, utilize adjusting part drive a plurality of catch bars synchronous motion, make the whitewash cloth protruding under the promotion of a plurality of catch bars, can whitewash the wall body reentrant corner.

Preferably, a first spring is arranged between each auxiliary supporting roller and each supporting roller, and the first spring applies a force to the auxiliary supporting roller connected with the first spring in a direction away from the supporting roller.

Through adopting above-mentioned technical scheme, all be provided with first spring between every assistance support roller and the backing roll, after finishing the internal corner of wall body whitewashing, adjusting part drives a plurality of catch bars and contracts, makes two assistance support rollers remove to the direction that keeps away from each other under the promotion of first spring, makes the whitewashing cloth reset then, is convenient for follow-up whitewashing to the wall, improves the convenience of whitewashing cloth state adjustment.

Preferably, the support supporting rod is provided with a stabilizing component, the stabilizing component comprises an air pump, an air vent pipe, an exhaust pipe and an electric control valve, the air pump is connected to the support roller, one end of the air vent pipe is communicated with an air outlet of the air pump, the other end of the air vent pipe is communicated with a gap between the support roller and the brushing cloth, the exhaust pipe is communicated with the air vent pipe, and the electric control valve is arranged on the exhaust pipe.

By adopting the technical scheme, when the push rod pushes the painting cloth to be protruded, the air pump is started simultaneously, the air pump and the vent pipe are utilized to supply air to the gap between the support roller and the painting cloth, the supplied air is utilized to support the protruded painting cloth, the hardness of the painting cloth after being protruded is improved, and the possibility that the painting effect of the wall body is affected due to insufficient hardness of the painting cloth is reduced; after the internal corner of the wall body is painted, the electric control valve is opened, and when the powder brushing cloth is driven to reset, gas between the support roller and the powder brushing cloth can be discharged from the electric control valve, so that the powder brushing cloth is reset.

Preferably, the brushing mechanism and the adjusting mechanism are respectively provided with two groups, the two groups of brushing mechanisms and the two groups of adjusting mechanisms are arranged in a one-to-one correspondence manner, the supporting mechanism comprises a supporting rod and a second electric pushing cylinder, one supporting rod is fixedly connected with the supporting rod, the other supporting rod is in sliding connection with the supporting rod, the second electric pushing cylinder is fixedly connected with the supporting rod, a piston rod of the second electric pushing cylinder is connected with the supporting rod which is in sliding connection with the supporting rod, and the second electric pushing cylinder is used for driving the supporting rod to move towards a direction close to or far away from the other supporting rod.

Through adopting above-mentioned technical scheme, with one of them supporting rod sliding connection on the bracing piece, when need whitewash the external corner on the wall body, utilize two sets of adjustment mechanism to drive two respectively and whitewash the cloth arch, then start the second electricity and push away the jar, make the second electricity push away jar drive rather than fixed connection's supporting rod removal, make two whitewash one side laminating that cloth are close to each other together then, form the reentrant corner with wall body external corner looks adaptation between two whitewash the cloth, thereby be convenient for whitewash wall body external corner, improve whitewash device's application scope, further improve the convenience to wall body whitewash.

Preferably, the support mechanism further comprises a sliding rod, the sliding rod is slidably connected to the support rod, a piston rod of the second electric pushing cylinder is fixedly connected with the sliding rod, a bearing rod far away from the support rod is rotatably connected to the sliding rod, a rotation axis of the bearing rod is parallel to a sliding direction of the sliding rod, a rotation assembly is arranged on the sliding rod, and the rotation assembly is rotatably connected to the bearing rod on the sliding rod to drive the bearing rod to rotate.

Through adopting above-mentioned technical scheme, will keep away from the back-up lever rotation of bracing piece and connect on the slide bar, the second electricity pushes away jar drive slide bar and remove and can realize the removal of back-up lever, when whitewashing the reentrant corner of wall body, utilize rotating assembly to drive the back-up lever and rotate, make the back-up roll on keeping away from the back-up lever of bracing piece and the whitewash cloth on the back-up roll rotate certain angle, be convenient for whitewash the wall body reentrant corner to another piece whitewash cloth, reduce because of the space in wall body reentrant corner position is less, and influence back-up roll and whitewash cloth on another back-up lever and carry out the possibility of whitewashing to wall body reentrant corner.

Preferably, one of the supporting rollers is far away from a clamping block fixedly connected to the auxiliary supporting roller, which is penetrated by one end of the supporting rod connected with the supporting roller, the clamping block is positioned on one side, which is far away from the supporting roller, of the auxiliary supporting roller, and the other supporting roller is far away from the auxiliary supporting roller, which is penetrated by one end of the supporting rod connected with the supporting roller, and a clamping groove which is matched with the clamping block is formed in the auxiliary supporting roller.

Through adopting above-mentioned technical scheme, when two whitewashes cloth use simultaneously to whitewash wall or wall body external corner, joint piece joint is in the joint inslot, utilizes the cooperation in joint piece and joint groove to make two backing rolls link together for the rotation of two whitewashes cloth keeps in step, reduces the rotation speed of two whitewashes cloth inconsistent and influences the possibility of whitewashing degree of consistency.

Preferably, the power assembly is fixedly connected to the support rod and comprises a second motor and two second gears, the second motor is fixedly connected to the support rod, one of the second gears is fixedly connected to the second motor spindle coaxially, the other second gear is fixedly connected to the support roller rotatably connected to the support rod coaxially, and the two second gears are meshed and connected.

Through adopting above-mentioned technical scheme, when painting the wall body, utilize two second gears of second motor drive to rotate to drive the backing roll and rotate, make when the wall body is painted, the staff support the cloth of painting on the backing roll with contradict, make the second motor drive the backing roll and rotate and can paint the wall body then, reduce staff's work load.

Preferably, a feeding mechanism is arranged on one side of the supporting rod, the feeding mechanism comprises a feeding barrel and an elastic supporting component, the elastic supporting component is connected in the feeding barrel, and the elastic supporting component is used for supporting the bearing rod.

Through adopting above-mentioned technical scheme, set up in the elastic support subassembly in last storage bucket, when need carry out the material loading to two whitewash cloth, at first with the carrier bar on the elastic support subassembly, then utilize second motor drive backing roll to rotate to make the whitewash cloth on the backing roll totally be stained with the coating, need not to submerge the coating in the storage bucket with whitewash cloth totally, reduce the possibility that other driving medium is stained with the coating on the carrier frame, thereby reduce the possibility that influences other driving medium use.

In summary, the application at least comprises the following beneficial technical effects:

1. the brushing cloth is arranged on the outer sides of the supporting roller and the two auxiliary supporting rollers, when the internal corners of the wall body are required to be brushed, the adjusting mechanism is used for driving the brushing cloth to be convex, so that the convex angles of the brushing cloth are matched with the internal corners of the wall body, then the brushing cloth is clamped into the internal corners of the wall body, and then the supporting roller is rolled to brush the internal corners of the wall body, so that the convenience of brushing the internal corners is improved;

2. the stabilizing mechanism is arranged on the supporting roller, when the adjusting mechanism pushes the whitewashing cloth to be protruded, the air pump is used for simultaneously supplying air to the gap between the whitewashing cloth and the supporting roller, the supplied air is used for supporting the protruded whitewashing cloth, the hardness of the whitewashing cloth after being protruded is improved, and the possibility that the whitewashing effect of a wall body is affected due to insufficient hardness of the whitewashing cloth is reduced;

3. through setting up two sets of with whitewashing mechanism, when need whitewashing the external corner of wall body, at first utilize two sets of adjustment mechanism to drive two pieces of whitewashing cloth respectively protruding, make two pieces of whitewashing cloth remove to the direction that is close to each other then, when two pieces of whitewashing cloth laminating together, form the reentrant corner with wall body external corner looks adaptation between two pieces of whitewashing cloth to be convenient for whitewash the external corner of wall body, further improve the efficiency to the wall body whitewashing.

Drawings

FIG. 1 is a schematic view of a painting mechanism in an embodiment of the present application;

FIG. 2 is a schematic view of an adjusting mechanism according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a brushing mechanism according to an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present application;

FIG. 5 is an enlarged view of section B of FIG. 3 in accordance with the present application;

FIG. 6 is a schematic diagram of a rotating assembly according to an embodiment of the present application;

FIG. 7 is a schematic view showing a construction of a raised state of a cloth brush according to an embodiment of the present application;

FIG. 8 is a schematic view showing the structure of two pieces of cloth in a raised state;

FIG. 9 is a schematic cross-sectional view showing a state in which a cloth is brushed in a convex state in an embodiment of the present application;

fig. 10 is a schematic structural diagram of a feeding mechanism in an embodiment of the present application.

Reference numerals: 100. a support mechanism; 110. a support rod; 120. a sliding rod; 130. a second electric push cylinder; 140. a connecting rod; 150. a rotating assembly; 151. a first motor; 152. a first gear; 200. a brushing mechanism; 210. brushing cloth; 220. a support rod; 230. a rotating lever; 240. a support roller; 250. auxiliary supporting rollers; 260. a first chute; 270. a first slider; 300. an adjusting mechanism; 310. a push rod; 311. a telescopic ring; 320. an adjustment assembly; 321. an oil cylinder; 322. a lifting rod; 323. a first electric push cylinder; 324. an oil outlet pipe; 325. a rotary joint; 326. passing through an oil pipe; 327. a communicating pipe; 328. a first spring; 330. a stabilizing assembly; 331. an air pump; 332. a vent pipe; 333. an exhaust pipe; 334. an electric control valve; 400. a clamping block; 410. a clamping groove; 500. a power assembly; 510. a second motor; 520. a second gear; 600. a feeding mechanism; 610. feeding a charging barrel; 620. an elastic support assembly; 621. a second spring; 622. placing a block; 623. and (5) placing a groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-10.

The embodiment of the application discloses an indoor internal and external corner painting device for decoration engineering.

Referring to fig. 1, 2 and 3, an indoor female and male corner painting device for decoration engineering includes a supporting mechanism 100, two groups of painting mechanisms 200 and two groups of adjusting mechanisms 300, wherein the two groups of painting mechanisms 200 are arranged in one-to-one correspondence with the two groups of adjusting mechanisms 300. Each group of brushing mechanism 200 comprises a bearing rod 220, the bearing rod 220 is arranged on the supporting mechanism 100, a rotating rod 230 is rotatably connected to the bearing rod 220, a supporting roller 240 is coaxially and fixedly connected to the outer side of the rotating rod 230, the rotating rod 230 and the supporting roller 240 are integrally formed, auxiliary supporting rollers 250 are respectively arranged at two ends of the supporting roller 240 in a penetrating mode, the two auxiliary supporting rollers 250 are respectively connected with the supporting roller 240 in a sliding mode, and the axes of the two auxiliary supporting rollers 250 are respectively collinear with the axis of the supporting roller 240. The outside cover of backing roll 240 and two auxiliary stay rolls 250 is equipped with the brush cloth 210, and one end of brush cloth 210 is kept away from the one end fixed connection of backing roll 240 with one of them auxiliary stay roll 250, and the other end of brush cloth 210 is kept away from the one end fixed connection of backing roll 240 with another auxiliary stay roll 250. The supporting rod 220 is provided with an adjusting mechanism 300, and the adjusting mechanism 300 is used for driving the middle part of the brush cloth 210 to protrude outwards so that the cross section of the brush cloth 210 passing through the axis of the supporting roller 240 is arranged in an included angle. The wall surface is painted by using the painting cloth 210 on the supporting roller 240 and the two auxiliary supporting rollers 250, when the internal corner of the wall body needs to be painted, the adjusting mechanism 300 is used for driving the painting cloth 210 to bulge outwards, the included angle of the painting cloth 210 is matched with the internal corner of the wall body, the painting cloth 210 is clamped into the internal corner of the wall body, and then the supporting roller 240 is rolled to paint the internal corner of the wall body, so that the internal corner of the wall body is painted conveniently; when the external corners of the wall are required to be painted, the two raised painting cloths 210 are butted together, and a concave angle matched with the external corners of the wall is formed between the two painting cloths 210, so that the external corners of the wall are convenient to paint.

Referring to fig. 3, two sets of first sliding grooves 260 are formed in the support roller 240, the two sets of first sliding grooves 260 are respectively located near two ends of the support roller 240, and the two sets of first sliding grooves 260 are disposed in one-to-one correspondence with the two auxiliary support rollers 250. Each group of first sliding grooves 260 comprises a plurality of first sliding grooves 260, the plurality of first sliding grooves 260 are arranged at intervals by taking the axis of the supporting roller 240 as the center of a circle, and each first sliding groove 260 is arranged along the axis direction of the supporting roller 240. The side surface of each auxiliary supporting roller 250 is fixedly connected with a plurality of first sliding blocks 270, and the plurality of first sliding blocks 270 are arranged at intervals by taking the axis of the auxiliary supporting roller 250 as the center of a circle. The first sliding blocks 270 are arranged in a one-to-one correspondence with the first sliding grooves 260 in the corresponding group of first sliding grooves 260, and the first sliding blocks 270 are slidably connected in the corresponding first sliding grooves 260. The sliding of the two auxiliary supporting rollers 250 is guided by the cooperation of the plurality of first sliding blocks 270 and the plurality of first sliding grooves 260, so that the stability of the connection between the supporting roller 240 and the two auxiliary supporting rollers 250 is improved.

Referring to fig. 1, 3 and 4, the adjusting mechanism 300 includes a plurality of pushing rods 310 penetrating through the outer wall of the support roller 240, the pushing rods 310 are all located at the middle of the support roller 240, the pushing rods 310 are arranged at intervals with the axis of the support roller 240 as the center of a circle, the pushing rods 310 are all in sliding connection with the support roller 240 in a sealing manner, and one end of each pushing rod 310 far away from the axis of the support roller 240 is abutted against the inner side of the brushing cloth 210.

One end of the plurality of pushing rods 310, which is far away from the supporting rods 110, is clamped with a telescopic ring 311, the telescopic ring 311 is sleeved on the outer sides of the plurality of supporting rods 110, the telescopic ring 311 is slidably connected with the plurality of pushing rods 310, the axis of the telescopic ring 311 is collinear with the rotation axis of the supporting roller 240, and a containing cavity for containing the telescopic ring 311 is formed in the side wall of the supporting roller 240. An adjusting assembly 320 is mounted on the support rod 220, and the adjusting assembly 320 is used for driving the plurality of pushing rods 310 to move synchronously. When the internal corners of the wall body need to be painted, the plurality of pushing rods 310 are pushed by the adjusting component 320 to synchronously move outwards, the plurality of pushing rods 310 push the telescopic rings 311 to outwards move, the middle part of the powder brush cloth 210 is protruded by pushing the powder brush cloth 210 outwards through the plurality of pushing rods 310 and the telescopic rings 311, and therefore the internal corners of the wall body are convenient to paint; when the plurality of push rods 310 jack up the brushing cloth 210 by the arrangement of the telescopic rings 311, the cross section of the brushing cloth 210 perpendicular to the axis of the supporting roller 240 is circular, so that the uniformity of the brushing cloth 210 on the wall surface is improved, and the possibility that the surface of the raised brushing cloth 210 is uneven to influence the wall surface brushing effect is reduced.

Referring to fig. 2, 3 and 5, the adjusting assembly 320 includes an oil cylinder 321 fixedly connected to the support rod 220, hydraulic oil is contained in the oil cylinder 321, a lifting rod 322 is disposed at an upper end of the oil cylinder 321 in a penetrating manner, and the lifting rod 322 is slidably connected to the oil cylinder 321. The support rod 220 is fixedly connected with a first electric pushing cylinder 323, the length direction of the first electric pushing cylinder 323 is parallel to the length direction of the lifting rod 322, a piston rod of the first electric pushing cylinder 323 is fixedly connected with the lifting rod 322, and the piston rod of the first electric pushing cylinder 323 stretches and contracts to drive the lifting rod 322 to move.

An oil outlet pipe 324 is fixedly connected to the side wall of the oil cylinder 321, and the oil outlet pipe 324 is communicated with the inside of the oil cylinder 321. The one end fixedly connected with rotary joint 325 that oil cylinder 321 was kept away from to oil outlet pipe 324, the one end fixedly connected with that oil outlet pipe 324 was kept away from to rotary joint 325 crosses oil pipe 326 and passes oil pipe 326 and pass through rotary joint 325 intercommunication, it is coaxial to wear to establish into dwang 230 to cross the one end that oil pipe 326 kept away from rotary joint 325, the axis of rotation of rotary joint 325 and the axis of rotation collineation of dwang 230, it has many communicating pipes 327 to cross the intercommunication after oil pipe 326 penetrates into dwang 230, many communicating pipes 327 and a plurality of push rods 310 one-to-one set up, communicating pipe 327 is used for wearing to establish the cavity intercommunication of push rod 310 that communicating pipe 327 corresponds on the backing roll 240. When the internal corner of the wall body needs to be painted, the first electric pushing cylinder 323 is started, the piston rod of the first electric pushing cylinder 323 contracts to push the lifting rod 322 to move, so that the lifting rod 322 sequentially passes hydraulic oil in the oil cylinder 321 through the oil outlet pipe 324, the rotary joint 325, the oil passing pipe 326 and the communicating pipes 327 to enter the cavity formed by the supporting roller 240 and used for penetrating the pushing rod 310, and then the pushing rods 310 are pushed to move outwards, the pushing rod 310 and the telescopic ring 311 push the brushing cloth 210 outwards, the middle part of the brushing cloth 210 is protruded, and the internal corner of the wall body is painted conveniently. Meanwhile, the internal corners with different angles can be painted by utilizing the different angles of the protrusions of the painting cloth 210, so that the applicability of the painting device is improved.

Referring to fig. 3, a set of first springs 328 is installed at one end of each auxiliary supporting roller 250 penetrating into the supporting roller 240, each set of first springs 328 includes a plurality of first springs 328, the plurality of first springs 328 located in the same set are arranged at intervals with the rotation axis of the rotation rod 230 as the center of a circle, one end of each first spring 328 is fixedly connected with the corresponding auxiliary supporting roller 250, the other end of each first spring 328 is fixedly connected with the supporting roller 240, and the first springs 328 apply an outward sliding force to the corresponding auxiliary supporting roller 250. After the painting of the internal and external corners is finished, the piston rod of the first electric pushing cylinder 323 is contracted to drive the lifting rod 322 to return, so that hydraulic oil flows back, and simultaneously, the two groups of first springs 328 are utilized to push the auxiliary supporting roller 250 to reset, so that the reset of the brush cloth 210 can be realized; and the first springs 328 are used for supporting the auxiliary supporting rollers 250, so that the possibility that the two auxiliary supporting rollers 250 shrink to influence the use of the painting device when painting the wall surface is reduced.

Referring to fig. 3 and 5, a fixing component 330 is disposed on the support rod 220, the fixing component 330 includes an air pump 331, the air pump 331 is fixedly connected to the rotating rod 230, an air pipe 332 is fixedly connected to the air pump 331, the air pipe 332 is communicated with an air outlet of the air pump 331, one end of the air pipe 332, which is far away from the air pump 331, is penetrated into the rotating rod 230, and the air pipe 332 is communicated with a gap between the brushing cloth 210 and the support roller 240 after penetrating through the rotating rod 230 and the support roller 240. The vent pipe 332 is fixedly connected with a vent pipe 333, the vent pipe 333 is communicated with the vent pipe 332, an electric control valve 334 is arranged on the vent pipe 333, and the electric control valve 334 is used for controlling the opening or closing of the vent pipe 333. When the adjusting mechanism 300 drives the middle part of the brushing cloth 210 to bulge, the air pump 331 is used for simultaneously supplying air to the gap between the brushing cloth 210 and the supporting roller 240, and the supplied air is used for supporting the brushing cloth 210, so that the possibility that the brushing cloth 210 has lower rigidity due to lack of support and influences the wall brushing effect is reduced; by installing the electric control valve 334 on the exhaust pipe 333, when the cloth 210 is reset, the plurality of pushing rods 310 are contracted and the electric control valve 334 is opened, so that the gas between the cloth 210 and the supporting roller 240 is discharged from the exhaust pipe 333, and the cloth 210 is conveniently reset.

Referring to fig. 1, 6 and 7, the support mechanism 100 includes support bars 110, wherein one of the support bars 220 is fixedly connected to the support bar 110, and the support bar 110 fixedly connected to the support bar 220 is parallel to the support bar 220. The support bar 110 is provided with a sliding bar 120 in a penetrating manner, the length direction of the sliding bar 120 is parallel to the axis of the support roller 240, the sliding bar 120 is in sliding connection with the support bar 110, and the sliding bar 120 moves along the length direction of the sliding bar. The support rod 110 is fixedly connected with a second electric pushing cylinder 130, the length direction of the second electric pushing cylinder 130 is parallel to the support rod 110, a piston rod of the second electric pushing cylinder 130 is fixedly connected with the sliding rod 120, the second electric pushing cylinder 130 drives the sliding rod 120 to move, and the other supporting rod 220 is mounted on the sliding rod 120. In the process of painting the wall, after two groups of adjusting mechanisms 300 are used for driving two pieces of painting cloth 210 to be raised, the second electric pushing cylinder 130 is used for driving the sliding rod 120 to move, so that the sliding rod 120 drives the painting mechanism 200 arranged on the body of the sliding rod to move, one ends, close to each other, of the painting rollers for supporting the two pieces of painting cloth 210 are abutted together, a concave angle is formed between the two pieces of painting cloth 210, and then the external corner of the wall can be painted.

Referring to fig. 6, 7 and 8, one end of the sliding rod 120, which is far away from the supporting rod 110, is rotatably connected with a connecting rod 140, the connecting rod 140 is parallel to the sliding rod 120, the connecting rod 140 rotates around its own axis as a center, and the other supporting rod 220 is fixedly connected to the connecting rod 140. The sliding rod 120 is provided with a rotating assembly 150, and the rotating assembly 150 is used for driving the bearing rod 220 rotatably connected to the sliding rod 120 to rotate.

The rotating assembly 150 includes a first motor 151 fixedly connected to the sliding rod 120 and two first gears 152, wherein one first gear 152 is fixedly connected to the main shaft of the first motor 151 coaxially, the other first gear 152 is fixedly connected to the connecting rod 140 coaxially, and the two first gears 152 are engaged. The main shaft of the first motor 151 is utilized to rotate to drive the first gear 152 coaxially and fixedly connected with the first motor, the first gear 152 rotates to drive the other first gear 152 meshed with the first gear 152 to rotate, so as to drive the rotating rod 230 to rotate, and then drive the supporting rod 220 fixedly connected with the first gear 152 to rotate, thereby adjusting the positions of the supporting roller 240 and the brushing cloth 210 connected with the supporting rod 220, and reducing the possibility that the supporting roller 240 and the brushing cloth 210 on the other supporting rod 220 influence the brushing of the internal corner of the wall due to smaller space of the internal corner position of the wall when the brushing cloth 210 on the supporting rod 220 fixedly connected with the supporting rod 110 is used for brushing the internal corner of the wall.

Referring to fig. 7, 8 and 9, a plurality of clamping blocks 400 are fixedly connected to the auxiliary supporting roller 250, which is penetrated by the end, which is far away from the supporting rod 220 connected with the sliding rod 120, of the supporting roller 240, the clamping blocks 400 are positioned on one side, which is far away from the supporting roller 240 penetrated by the auxiliary supporting roller 250, of the auxiliary supporting roller 250, and the clamping blocks 400 are arranged at intervals by taking the rotation axis of the supporting roller 240 as the center of a circle. The auxiliary supporting roller 250 which is penetrated by one end of the supporting rod 220 connected with the other supporting roller 240 far away from the supporting rod is provided with a plurality of clamping grooves 410, the clamping grooves 410 are all positioned on one side of the auxiliary supporting roller 250 far away from the supporting roller 240 penetrated by the supporting rod, the clamping blocks 400 are arranged at intervals by taking the rotation axis of the supporting roller 240 as the center of a circle, the clamping blocks 400 are arranged in one-to-one correspondence with the clamping grooves 410, and the clamping blocks 400 are matched with the corresponding clamping grooves 410. When two pieces of brushing cloth 210 are used for brushing the external corners of the wall or the wall, the clamping blocks 400 are clamped into the clamping grooves 410, and the two support rollers 240 are connected together by utilizing the cooperation of the clamping grooves 410 and the clamping blocks 400, so that the two pieces of brushing cloth 210 keep rotating synchronously, and the brushing uniformity of the wall is improved.

Referring to fig. 3, a power assembly 500 is mounted on the support rod 220 fixedly connected with the support rod 110, the power assembly 500 includes a second motor 510 and two second gears 520, the second motor 510 is fixedly connected to the support rod 220, a main shaft of the second motor 510 is fixedly connected to one of the second gears 520 coaxially, the other second gear 520 is fixedly connected to the rotating rod 230 rotatably connected to the support rod 220 coaxially, and the two second gears 520 are engaged with each other. When a worker performs painting on a wall body, the supporting roller 240 connected with the second motor 510 is driven to rotate by the cooperation of the second motor 510 and the two second gears 520, so that the second motor 510 is used for driving the supporting roller 240 to rotate after the worker supports the painting cloth 210 on the supporting roller 240 and collides with the supporting roller, the wall body can be painted, the possibility that the worker is required to forcefully enable the painting cloth 210 on the supporting roller 240 to abut against the wall body and the supporting roller 240 is realized to rotate by friction is reduced, and the workload of the worker is reduced.

Referring to fig. 1, 3 and 10, a loading mechanism 600 is installed at one side of the support rod 110, the loading mechanism 600 comprises a loading barrel 610, an opening of the loading barrel 610 is upward, an elastic support component 620 is installed in the loading barrel 610, the elastic support component 620 comprises two vertically arranged second springs 621, the lower ends of the second springs 621 are fixedly connected to the bottom of the loading barrel 610, a placement block 622 is fixedly connected to the upper end of each second spring 621, a placement groove 623 is formed in each placement block 622, and the placement grooves 623 are used for placing the support rods 220. In the process of painting the wall, when two pieces of the painting cloth 210 are required to be fed, firstly, the two supporting rods 220 are respectively placed in the placing grooves 623 on the two placing blocks 622, and then the second motor 510 is used for driving the supporting roller 240 to rotate, so that the painting cloth 210 on the supporting roller 240 is fully stained with paint, the painting cloth 210 is not required to be fully immersed into the paint in the feeding barrel 610, and the possibility that the paint is adhered to other mechanisms is reduced; through setting up placing block 622 on second spring 621, utilize second spring 621 to support placing block 622, when the coating volume in the material loading bucket 610 descends, place the back with the back pole 220 and place block 622 after, push down placing block 622 and can make the painting cloth 210 contact with the coating in the material loading bucket 610, then realize the material loading of painting cloth 210.

The embodiment of the application discloses an indoor internal and external corner painting device for decoration engineering, which is implemented by the following principle: the brushing cloth 210 is sleeved outside the supporting roller 240 and the two auxiliary supporting rollers 250, and the adjusting mechanism 300 is utilized to drive the brushing cloth 210 to protrude outwards from the middle part, so that the included angle between the brushing cloth 210 and the internal corner of the wall body is adapted, and the internal corner of the wall body is convenient to brush; when the external corners of the wall body need to be painted, the two raised painting cloths 210 are moved towards the directions close to each other, and when the two painting cloths 210 are attached, a concave angle matched with the external corners of the wall body is formed between the two painting cloths 210, so that the external corners of the wall body can be painted conveniently; when the two plastering cloths 210 are reset, a flat wall surface can be painted, so that the wall painting efficiency is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. Indoor negative and positive angle whitewashes device for decoration engineering, its characterized in that: comprises a supporting mechanism (100), a brushing mechanism (200) and an adjusting mechanism (300), wherein the brushing mechanism (200) comprises a brushing cloth (210), a bearing rod (220), a supporting roller (240) and two auxiliary supporting rollers (250), the bearing rod (220) is connected to the supporting mechanism (100), the supporting roller (240) is rotationally connected to the bearing rod (220), the two auxiliary supporting rollers (250) are respectively penetrated at two ends of the supporting roller (240), the two auxiliary supporting rollers (250) are both in sliding connection with the supporting roller (240), the brushing cloth (210) is sleeved on the outer sides of the supporting roller (240) and the two auxiliary supporting rollers (250), one end of the brushing cloth (210) is fixedly connected with one end, far away from the supporting roller (240), of one auxiliary supporting roller (250), the other end of the brushing cloth (210) is fixedly connected with one end, far away from the supporting roller (240), of the other auxiliary supporting roller (250), the adjusting mechanism (300) is connected to the supporting rod (220), and the adjusting mechanism (300) is used for driving the brushing cloth (210) to outwards protrude so as to be matched with a wall body internal corner;

the adjusting mechanism (300) comprises an adjusting assembly (320) and a plurality of pushing rods (310), the pushing rods (310) are all arranged on the side wall of the supporting roller (240) in a penetrating mode, the pushing rods (310) are all connected with the supporting roller (240) in a sliding mode, the pushing rods (310) are arranged at intervals taking the rotating axis of the supporting roller (240) as the center of a circle, the adjusting assembly (320) is connected to the supporting rod (220), the pushing rods (310) are all connected with the adjusting assembly (320), and the adjusting assembly (320) is used for driving the pushing rods (310) to slide.

2. The indoor negative and positive corner painting device for decoration engineering according to claim 1, wherein: a first spring (328) is arranged between each auxiliary supporting roller (250) and each supporting roller (240), and the first spring (328) applies a force to the auxiliary supporting roller (250) connected with the first spring in a direction away from the supporting roller (240).

3. The indoor negative and positive corner painting device for decoration engineering according to claim 2, wherein: be provided with firm subassembly (330) on back-up bar (220), firm subassembly (330) include air pump (331), breather pipe (332), blast pipe (333) and automatically controlled valve (334), air pump (331) are connected on backing roll (240), the one end of breather pipe (332) with the gas outlet intercommunication of air pump (331), the other end of breather pipe (332) with the clearance intercommunication between backing roll (240) and the cloth (210) is whitewashed, blast pipe (333) with breather pipe (332) intercommunication, automatically controlled valve (334) set up on blast pipe (333).

4. The indoor negative and positive corner painting device for decoration engineering according to claim 1, wherein: the utility model provides a brushing mechanism (200) with adjustment mechanism (300) all are provided with two sets of, two sets of brushing mechanism (200) and two sets of adjustment mechanism (300) one-to-one sets up, supporting mechanism (100) include bracing piece (110) and second electricity push away jar (130), one of them bearing pole (220) with bracing piece (110) fixed connection, another bearing pole (220) with bracing piece (110) sliding connection, second electricity push away jar (130) fixed connection and be in on bracing piece (110), the piston rod of second electricity push away jar (130) is in with sliding connection's bearing pole (220) on bracing piece (110) are connected, second electricity pushes away jar (130) are used for driving bearing pole (220) to be close to or keep away from another bearing pole (220) direction removal.

5. The indoor negative and positive corner painting device for decoration engineering according to claim 4, wherein: the supporting mechanism (100) further comprises a sliding rod (120), the sliding rod (120) is slidably connected to the supporting rod (110), a piston rod of the second electric pushing cylinder (130) is fixedly connected with the sliding rod (120), a supporting rod (220) which is far away from the supporting rod (110) is rotatably connected to the sliding rod (120), a rotation axis of the supporting rod (220) is parallel to the sliding direction of the sliding rod (120), a rotating assembly (150) is arranged on the sliding rod (120), and the rotating assembly (150) is connected with the supporting rod (220) which is rotatably connected to the sliding rod (120) to drive the supporting rod (220) to rotate.

6. The indoor negative and positive corner painting device for decoration engineering according to claim 5, wherein: one of the supporting rollers (240) is far away from a clamping block (400) fixedly connected to the auxiliary supporting roller (250) penetrated by one end of the supporting rod (220) connected with the supporting roller, the clamping block (400) is positioned on one side, far away from the supporting roller (240) penetrated by the auxiliary supporting roller (250), of the supporting roller (240), and the other supporting roller (240) is far away from the auxiliary supporting roller (250) penetrated by one end of the supporting rod (220) connected with the supporting roller, and is provided with a clamping groove (410) matched with the clamping block (400).

7. The indoor negative and positive corner painting device for decoration engineering according to claim 5, wherein: the bearing rod (220) fixedly connected to the supporting rod (110) is provided with a power assembly (500), the power assembly (500) comprises a second motor (510) and two second gears (520), the second motor (510) is fixedly connected to the bearing rod (220), one of the second gears (520) is fixedly connected to a main shaft of the second motor (510), the other second gear (520) is fixedly connected to a supporting roller (240) rotatably connected to the bearing rod (220) in a coaxial mode, and the two second gears (520) are meshed and connected.

8. The indoor negative and positive corner painting device for decoration engineering according to claim 7, wherein: one side of bracing piece (110) is provided with feed mechanism (600), feed mechanism (600) are including last storage bucket (610) and elastic support subassembly (620), elastic support subassembly (620) are connected in going up storage bucket (610), elastic support subassembly (620) are used for right back-up lever (220).