CN111841927A

CN111841927A - Lifting and spraying self-adaptive painting device and method for indoor decoration

Info

Publication number: CN111841927A
Application number: CN202010763734.0A
Authority: CN
Inventors: 马亮
Original assignee: Individual
Current assignee: Yinfeng Engineering Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2020-10-30
Anticipated expiration: 2040-08-01
Also published as: CN111841927B

Abstract

The invention relates to the field of decoration equipment, in particular to a lifting and spraying self-adaptive painting device and method for interior decoration, which comprises a flat-plate cart, a controller, a lifting mechanism and a spraying mechanism, wherein the lifting mechanism is arranged at the top of the flat-plate cart to support the lifting of the spraying mechanism, the lifting mechanism comprises a lifting plate, a pushing assembly and a jacking assembly, the spraying mechanism is arranged at the top of the lifting plate to spray paint on an indoor wall surface, the spraying mechanism comprises a storage barrel, a material receiving pipe, an atomizing nozzle, an extruding assembly and a conveying assembly, and the pushing assembly, the conveying assembly and the controller are electrically connected with each other. Meanwhile, when the air temperature is low, the paint spraying device has the solidification prevention function, and is beneficial to improving the paint spraying efficiency.

Description

Lifting and spraying self-adaptive painting device and method for indoor decoration

Technical Field

The invention relates to the field of decoration equipment, in particular to a lifting and spraying self-adaptive painting device and method for indoor decoration.

Background

The house decoration refers to the actions of digging walls, floors, moving window positions, changing load-bearing or non-load-bearing structures, adding house separation structures, improving house appearance, decorating indoor layout and the like.

The decoration is divided into indoor decoration and outdoor decoration. Outdoor decoration refers to the decoration of the outside of a house. The indoor decoration refers to the building activities of home owners or home users for decoration and fitment of the house interior after the house is qualified. At present, the house is manually painted, so that the defects of uneven painting and waste of a large amount of manpower resources and time are caused, and the painting device for house decoration, which can uniformly paint and save the manpower resources and the time, needs to be researched and developed urgently.

Chinese patent application No.: CN 201710688233.9; the publication date is as follows: 2017.10.10 discloses a paint spraying device for house decoration. The invention aims to provide a paint spraying device for house decoration, which can uniformly spray paint, is convenient and quick and saves manpower resources and time. In order to solve the technical problem, the invention provides a paint spraying device for house decoration, which comprises a cart, a box body, a discharging device, a partition plate, a second liquid pump, a second liquid outlet pipe and the like; the cart top is equipped with the box, and paint is equipped with on the left side in the box, installs discharging device in the box, and the welding has the baffle in the middle of the upper and lower both sides in the box, and the right side is equipped with the second drawing liquid pump in the box, is connected with the second drain pipe on the second drawing liquid pump, and second drain pipe trailing end is connected at the shower nozzle left end. According to the invention, through the stirring device, the up-and-down moving mechanism, the second spring and the steel balls, the effects of uniform paint spraying, convenience and rapidness, and manpower resource and time saving are achieved.

Chinese patent application No.: cn201710629364. x; the publication date is as follows: 2019.6.18 discloses a quick paint spraying apparatus of wall for interior decoration, including paint mixing box and paint shower nozzle, the upper surface one side at the mount table is installed to the paint mixing box, the paint can is installed to the mount table opposite side, the paint can passes through hose intercommunication paint mixing box, mount table lower surface central point puts the department welded fastening on hydraulic lift's lift capital end, the guide rail is installed to mount table one end, the one side that the guide rail was kept away from to the travelling car is connected with the stock through the pivot rotation, install driving motor in the installation position that travelling car one end was kept away from to the stock, the paint shower nozzle is connected to the driving motor output, connect the heater strip through the knee in the installation position of driving motor top. This quick paint spraying apparatus of wall for interior decoration carries out the ratio to paint in the paint mixing box, is spraying paint work through the paint shower nozzle, then is carrying out the baking finish, improves the speed of spraying paint for paint is dry.

The above two inventive structures have the following disadvantages:

1. elevation structure and two structures that spray the structure and be independent function, the shower nozzle can't be when going up and down, accomplish spraying of paint vehicle in step, therefore power consumption is great, is unfavorable for practicing thrift and sprays the cost, and the cost of device is also high, and simultaneously in the clearance of going up and down, spray work and continuously go on, cause the coverage rate of paint vehicle too intensive, therefore cause the wasting of resources easily.

2. When the air temperature is lower, the paint vehicle in the paint can is easy to solidify, so that the paint can needs to be melted manually during paint spraying, time and labor are wasted, and the efficiency of the paint spraying work is reduced.

According to the defects of the prior art, it is necessary to design a self-adaptive lifting and spraying painting device and method for indoor decoration, wherein when a spray head rises, the spray head sprays the wall surface synchronously, the power consumption is low, the spray is in an on-off state in a lifting gap, the waste is avoided, and meanwhile, when the temperature is low, the self-adaptive lifting and spraying painting device has an anti-curing function.

Disclosure of Invention

The invention aims to provide a self-adaptive paint coating device and method for lifting and spraying for indoor decoration.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a lacquer loading device that interior decoration is with going up and down and spraying self-adaptation, includes the flat-bed car, still includes controller, elevating system and spraying mechanism, the controller is fixed to be established on the outer wall of flat-bed car, elevating system establishes in the top of flat-bed car in order to support the lifting of spraying mechanism, and elevating system includes lifter plate, propelling movement subassembly and jacking subassembly, the propelling movement subassembly is established at the top of flat-bed car, the lifter plate slides and sets up at the top of flat-bed car, the jacking subassembly is established in the bottom of lifter plate and is connected with the transmission of propelling movement subassembly, spraying mechanism establishes at the top of lifter plate in order to be used for indoor wall to spray paint, and spraying mechanism is including storing the bucket, material receiving pipe, atomizer, extrusion subassembly and conveying component, store the bucket and material receiving pipe all fix and establish at the top of lifter plate, extrusion subassembly establishes at the top of lifter plate and pegs graft with material receiving pipe, the atomizing nozzle is communicated with one end, far away from the extrusion assembly, of the material receiving pipe, the conveying assembly is arranged between the storage barrel and the material receiving pipe, and the pushing assembly, the conveying assembly and the controller are electrically connected.

Further, the propelling movement subassembly includes major axis cylinder, rack and slide, and the fixed cover that is equipped with in top of flat-bed cart, the major axis cylinder is inserted and is established the inside of fixed cover, the fixed top of establishing at flat-bed cart of slide, the rack slides and sets up in the inside of slide to the equal fixedly connected with stopper in both ends of slide, the output of major axis cylinder pass one of them stopper and with rack fixed connection, the major axis cylinder is connected with the controller electricity.

Further, the top of flat-panel cart is the symmetry and is provided with two gag lever posts, and the top fixed connection of flange and flat-panel cart is all passed through to the bottom of every gag lever post, all overlaps on the lower half outer wall of every gag lever post to be equipped with first linear bearing, first linear bearing and lifter plate fixed connection to equal fixedly connected with spacing ring on the outer wall of every gag lever post, the spacing ring is located between first linear bearing and the flange.

Further, the jacking subassembly includes first pivot, connecting rod and ejector pin, and the top of flat-plate cart is the symmetry and is provided with two limiting plates, the rotatable setting of first pivot is between two limiting plates, the connecting rod is fixed to be established on the outer wall of first pivot, and the connecting rod is located between two limiting plates to install ball bearing on the one end inner wall that first pivot was kept away from to the connecting rod, ball bearing's inside is inserted and is equipped with the articulated shaft, the ejector pin cover is established the one end of keeping away from ball bearing at the articulated shaft, and the one end that the connecting rod was kept away from to the ejector pin is passed through the connecting plate and is articulated with the bottom center of lifter plate, and the cover is equipped with the face gear on the one end outer wall that first.

Furthermore, a second linear bearing is fixedly arranged at one end of the lifting plate, which is far away from the material receiving pipe, a guide rod is inserted in the second linear bearing, a supporting plate is fixedly arranged at the top of the flat-plate cart, one end of the first rotating shaft, which is far away from the limiting plate, is rotatably connected with the supporting plate, a first bevel gear is sleeved on the outer wall of one end of the first rotating shaft, which is close to the supporting plate, a second bevel gear is sleeved at the bottom of the guide rod, the first bevel gear is meshed with the second bevel gear, top plates are fixedly connected with the tops of the two limiting rods, the top of the guide rod is rotatably connected with the top plates, a driving wheel is rotatably arranged at the top of the second linear bearing, four clamping blocks are symmetrically arranged on the inner wall of the driving wheel, four clamping grooves are symmetrically arranged on the outer wall of the upper half part of the guide, the cover is equipped with from the driving wheel on the outer wall of second pivot, the action wheel cup joints through the belt with following the driving wheel.

Furthermore, the extrusion assembly comprises a cam, a roller and an extrusion rod, a support frame is fixedly arranged at the top of the lifting plate, the top of the second rotating shaft is rotatably connected with the support frame, the cam is sleeved on the outer wall of the first half part of the second rotating shaft, the extrusion rod is inserted in the material receiving pipe, a round convex block is fixedly arranged at one end, away from the material receiving pipe, of the extrusion rod, a supporting block is fixedly connected onto the outer wall of the round convex block, the roller is rotatably arranged at the top of the supporting block, a bottom plate is fixedly arranged between the material receiving pipe and the top of the lifting plate due to the fact that the roller is attached to the outer wall of the cam, a reset spring is sleeved on the outer wall of one end, away from the material receiving pipe, of the bottom plate, and one end, away from the.

Further, the conveying assembly comprises a paint pump, a pumping pipe and a conveying pipe, the bottom of the storage barrel is of a funnel structure, a feed opening is formed in the bottom of the storage barrel, the pumping pipe is arranged between the feed opening and one end of the paint pump, a material receiving opening is formed in the outer wall of the material receiving pipe, the conveying pipe is arranged between the material receiving opening and the other end of the paint pump, an electromagnetic valve is fixedly arranged on the outer wall of one end, close to the material receiving pipe, of the conveying pipe, a communicating pipe is arranged between the material receiving pipe and the atomizing nozzle, and the electromagnetic valve and the paint pump are electrically connected with the controller.

Further, the top that stores the bucket is inserted and is equipped with the top cap, be equipped with the material loading mouth on the top cap, insert on the material loading mouth and be equipped with the sealing plug, still be equipped with discharge valve on the top cap, the equidistant four heat conduction cover that are provided with on the ascending inner wall of the circumferencial direction that stores the bucket, the inside of every heat conduction cover is all inserted and is equipped with electric heating pipe, and the top of every heat conduction cover is all inserted and is equipped with the fender stopper, inserts on the inner wall that stores the bucket and is equipped with temperature sensor, and temperature sensor and every electric heating pipe all are connected with the controller electricity.

Further, the width of roof is less than the width of lifter plate to be equipped with on the roof and supply to store the breach of dodging that the bucket goes up and down.

A self-adaptive paint coating device and method for lifting and spraying for interior decoration comprises the following steps:

s1: initial work of wall painting:

push away the flatbed shallow to with wall parallel state through the manual work, atomizer and wall press close to the state promptly, then start the major axis cylinder through the controller to make its output stretch out to the one end of keeping away from fixed cover, because rack and slide sliding connection, the rack again with rack fixed connection, and then drive the rack and slide in the slide inside to the one end of keeping away from the major axis cylinder.

S2: lifting of the lifting plate:

when the rack slides to the one end of keeping away from the major axis cylinder inside the slide, because face gear and first pivot hub, face gear and rack toothing are connected, therefore it is rotatory to drive first pivot, again because the one end and the first pivot fixed connection of connecting rod, the other end of connecting rod is articulated with the one end that the lifter plate was kept away from to the ejector pin, in addition, the one end that the connecting rod was kept away from to the ejector pin is articulated through the connecting plate with the bottom of lifter plate, and then it rises to drive the lifter plate, when the lifter plate rose, two gag lever posts played limiting displacement, therefore the stability when the lifter plate rose is guaranteed, two first linear bearing had guaranteed the stability and smooth and easy of lifter plate lift.

S3: the rise of the atomizer head is synchronized with the paint spraying:

the first rotating shaft rotates to drive the lifting plate to ascend through the ejector rod, the first bevel gear is connected with the first rotating shaft in a sleeved mode, the first bevel gear is connected with the second bevel gear in a meshed mode, the second bevel gear is connected with the guide rod in a sleeved mode, the top of the guide rod is connected with the top plate in a rotating mode, the guide rod is driven to rotate, the driving wheel is connected with the outer wall of the upper half portion of the guide rod in a clamped mode due to the fact that the driving wheel is connected with the second linear bearing in a rotating mode, the driving wheel is connected with the driven wheel in a sleeved mode through a belt, the second rotating shaft is connected with the driven wheel in a sleeved mode, the second rotating shaft is connected with the lifting plate in a rotating mode through the shaft sleeve, the cam is driven to rotate, the driving wheel needs to be matched with the driven wheel to ascend synchronously while the guide rod rotates, the, four fixture blocks are designed on the inner wall of the driving wheel, and each fixture block is in sliding fit with one fixture groove, so that the guide rod can rotate to drive the cam to rotate and can lift the driving wheel through the second linear bearing to lift so as to match with the lifting plate.

When the cam rotates, the cam is attached to the idler wheel, the idler wheel is rotatably connected with one end, far away from the material receiving pipe, of the extrusion rod, one end, far away from the idler wheel, of the extrusion rod is connected with the material receiving pipe in an inserting mode, the impact force caused by the cam on the idler wheel is converted into a driving force transmitted to the extrusion rod by the idler wheel in pairs, the extrusion rod is driven to be extruded towards one end, close to the atomizing nozzle, of the interior of the material receiving pipe, the reset spring plays a reset role, after the idler wheel is extruded each time, namely when the cam rotates, the reset spring automatically resets so as to extrude the idler wheel next time, then the paint pump and the electromagnetic valve are started through the controller, so that paint in the storage barrel is pumped into the paint pump through the material pumping pipe, then the paint in the paint pump is conveyed into the material receiving pipe through the conveying pipe, then the electromagnetic valve is, the cam enters the inside of the atomizer through the communicating pipe, and is finally sprayed to the wall surface in a foggy manner by the atomizer, the top of the second rotating shaft is rotationally connected with the support frame, so that the second rotating shaft is limited, the stability of the rotation of the cam is ensured, the long shaft cylinder is always in a telescopic state when in operation, so that the rack is driven to be stretched and retracted in a reciprocating manner, the driving force transmitted to the cam is enabled to cause the cam to always rotate by a half circle as a movement stroke when in operation, namely when the lifting plate ascends, the cam rotates by a half circle from an initial state, the paint is extruded from the material receiving pipe by the extrusion rod in a butting manner, the paint is sprayed on an initial area of the wall surface from high to low, the flat plate cart is manually pushed to move forward, the forward interval is formed, the cam is reset to the initial state under stress, namely when the lifting plate descends, the paint is not sprayed, the cam rotates for a half circle from the initial state to spray paint on the wall surface from high to low, so that the spraying stroke is taken as one spraying stroke, and the spraying operation is repeated in a circulating mode until all areas of the wall surface are sprayed.

S4: anti-curing treatment of paint:

when air temperature is lower, store the inside paint vehicle of bucket and receive the cold phenomenon that can produce and solidify, thereby influence the work of spraying paint, start four electric heating pipe and temperature sensing through the controller this moment, four heat conduction cover play the heat conduction effect, therefore make four electric heating pipe to storing the inside paint vehicle of bucket and heat, temperature sensor real-time detection heating temperature, both guaranteed that the paint vehicle can not solidify, simultaneously with heating temperature control effectively guarantee the paint vehicle spray smoothly within the suitable temperature of wall, the smooth of the work of spraying paint has been guaranteed, discharge valve can suitably discharge the high-temperature gas who stores the inside production of bucket when heating, prevent to store the bucket and burst when the heating, and then be favorable to the extension to store the life of bucket.

The invention has the beneficial effects that:

1. according to the invention, by designing the lifting mechanism and the spraying mechanism and connecting the two mechanisms in series by using the guide rod, the first bevel gear and the driving wheel, linkage is realized, the wall surface is synchronously sprayed with paint while the atomizing nozzle rises, the spraying is stopped when the flat-plate cart advances, namely the atomizing nozzle descends, the atomizing nozzle does not need to spray paint constantly, the paint spraying coverage rate in the advancing gap of the flat-plate cart is reduced, the waste of paint is avoided, the paint spraying cost is reduced, the uniform paint spraying on the wall surface is realized, and the paint spraying effect is improved.

2. According to the invention, by designing the temperature sensor, the four heat conduction sleeves and the four electric heating pipes, paint in the storage barrel can be heated through the four electric heating pipes and the heat conduction sleeves when the temperature is lower, so that the paint is prevented from being solidified by cooling, and meanwhile, the heating temperature is detected in real time by using the temperature sensor 404, so that the paint is prevented from being solidified, and meanwhile, the heating temperature is controlled within a proper temperature range for effectively ensuring that the paint is smoothly sprayed on the wall surface, so that the smooth operation of paint spraying is ensured, and the paint spraying efficiency is further improved.

3. The lifting mechanism and the spraying mechanism are in linkage design, so that the paint spraying effect is achieved, the power consumption is lower, and compared with the prior art, the lifting of the atomizing nozzle and the paint spraying mechanism operate synchronously instead of independently, so that the overall cost of the device is reduced.

4. According to the invention, through designing the controller, the flat-plate cart, the lifting mechanism and the spraying mechanism, and through mutual cooperation of the controller, the flat-plate cart, the lifting mechanism and the spraying mechanism, uniform paint spraying of the wall surface can be completed only by pushing the flat-plate cart along the wall surface by a worker, no extra steps are needed, the operation is simple, and the labor intensity and the labor amount of the worker are effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 3;

FIG. 6 is a schematic perspective view of the lifter plate and the spray mechanism of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at D;

FIG. 8 is an exploded perspective view of the storage bucket of the present invention;

FIG. 9 is an exploded perspective view of the drive wheel, guide bar and second linear bearing of the present invention;

FIG. 10 is an enlarged view at E in FIG. 9;

in the figure: the device comprises a flat-plate cart 1, a first linear bearing 10, a controller 2, a lifting mechanism 3, a lifting plate 30, a second linear bearing 300, a second bevel gear 301, a driving wheel 302, a second rotating shaft 303, a driven wheel 304, a belt 305, a pushing assembly 31, a long-shaft cylinder 310, a rack 311, a slideway 312, a jacking assembly 32, a first rotating shaft 320, a connecting rod 321, a push rod 322, a plane gear 323, a first bevel gear 324, a spraying mechanism 4, a storage barrel 40, a top cover 400, an exhaust valve 401, a heat conducting sleeve 402, an electric heating pipe 403, a temperature sensor 404, a material receiving pipe 41, an atomizing nozzle 42, an extrusion assembly 43, a cam 430, a roller 431, an extrusion rod 432, a return spring 433, a conveying assembly 44, a paint pump 440, a material extracting pipe 441, a conveying pipe 442, an electromagnetic valve connection.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 10, the indoor decoration is with going up and down and spraying self-adaptation painting device includes a flat-bed cart 1, and further includes a controller 2, a lifting mechanism 3 and a spraying mechanism 4, the controller 2 is fixedly arranged on the outer wall of the flat-bed cart 1, the lifting mechanism 3 is arranged at the top of the flat-bed cart 1 to support the lifting of the spraying mechanism 4, the lifting mechanism 3 includes a lifting plate 30, a pushing assembly 31 and a jacking assembly 32, the pushing assembly 31 is arranged at the top of the flat-bed cart 1, the lifting plate 30 is slidably arranged at the top of the flat-bed cart 1, the jacking assembly 32 is arranged at the bottom of the lifting plate 30 and is in transmission connection with the pushing assembly 31, the spraying mechanism 4 is arranged at the top of the lifting plate 30 to spray paint for the indoor wall surface, the spraying mechanism 4 includes a storage barrel 40, a material receiving pipe 41, an atomizing nozzle 42, an extruding assembly 43 and a conveying assembly 44, the storage barrel 40 and the material receiving pipe 41 are both fixedly arranged at the top of the lifting plate 30, the extrusion assembly 43 is arranged at the top of the lifting plate 30 and is connected with the material receiving pipe 41 in an inserting mode, the atomizing nozzle 42 is communicated with one end, far away from the extrusion assembly 43, of the material receiving pipe 41, the conveying assembly 44 is arranged between the storage barrel 40 and the material receiving pipe 41, and the pushing assembly 31 and the conveying assembly 44 are electrically connected with the controller 2.

The pushing assembly 31 comprises a long shaft cylinder 310, a rack 311 and a slide way 312, a fixed sleeve is fixedly arranged at the top of the flat-panel cart 1, the long shaft cylinder 310 is inserted into the fixed sleeve, the slide way 312 is fixedly arranged at the top of the flat-panel cart 1, the rack 311 is slidably arranged in the slide way 312, two ends of the slide way 312 are fixedly connected with limit blocks, the output end of the long shaft cylinder 310 penetrates through one limit block and is fixedly connected with the rack 311, the long shaft cylinder 310 is electrically connected with the controller 2, when indoor wall painting is carried out, the flat-panel cart 1 is pushed to be parallel to the wall surface through manpower, namely, the atomizing nozzle 42 is close to the wall surface, then the long shaft cylinder 310 is started through the controller 2, so that the output end of the long shaft cylinder extends out towards one end far away from the fixed sleeve, and the rack 311 is fixedly connected with the rack 311 due to, thereby driving the rack 311 to slide in the slide 312 toward the end far away from the long axis cylinder 310.

The top of flat-bed shallow 1 is the symmetry and is provided with two gag lever posts, and the bottom of every gag lever post all is through flange and flat-bed shallow 1's top fixed connection, all overlaps on the lower half outer wall of every gag lever post to be equipped with first linear bearing 10, first linear bearing 10 and lifter plate 30 fixed connection to equal fixedly connected with spacing ring on the outer wall of every gag lever post, the spacing ring is located between first linear bearing 10 and the flange, and when lifter plate 30 rose, two gag lever posts played limiting displacement, therefore guaranteed the stability when lifter plate 30 rose, and two first linear bearings 10 had guaranteed the stability and smooth and easy that lifter plate 30 rose.

The jacking assembly 32 comprises a first rotating shaft 320, a connecting rod 321 and a push rod 322, two limiting plates are symmetrically arranged at the top of the flat-bed cart 1, the first rotating shaft 320 is rotatably arranged between the two limiting plates, the connecting rod 321 is fixedly arranged on the outer wall of the first rotating shaft 320, the connecting rod 321 is positioned between the two limiting plates, a ball bearing is arranged on the inner wall of one end, away from the first rotating shaft 320, of the connecting rod 321, a hinge shaft is inserted in the ball bearing, the push rod 322 is sleeved at one end, away from the ball bearing, of the hinge shaft, one end, away from the connecting rod 321, of the push rod 322 is hinged with the center of the bottom of the lifting plate 30 through the connecting plate, a plane gear 323 is sleeved on the outer wall of one end, close to the limiting plate, of the first rotating shaft 320, the plane gear 323 is meshed with the rack 311, and when the rack 311 slides towards, the plane gear 323 is engaged with the rack 311, so as to drive the first rotating shaft 320 to rotate, and since one end of the connecting rod 321 is fixedly connected with the first rotating shaft 320, the other end of the connecting rod 321 is hinged with one end of the top rod 322 far away from the lifting plate 30, and in addition, one end of the top rod 322 far away from the connecting rod 321 is hinged with the bottom of the lifting plate 30 through the connecting plate, so as to drive the lifting plate 30 to ascend.

A second linear bearing 300 is fixedly arranged at one end of the lifting plate 30 far away from the material receiving pipe 41, a guide rod is inserted in the second linear bearing 300, a support plate is fixedly arranged at the top of the flat-plate cart 1, one end of the first rotating shaft 320 far away from the limiting plate is rotatably connected with the support plate, a first bevel gear 324 is sleeved on the outer wall of one end of the first rotating shaft 320 near the support plate, a second bevel gear 301 is sleeved at the bottom of the guide rod, the first bevel gear 324 is meshed with the second bevel gear 301, top plates are fixedly connected with the tops of the two limiting rods, the top of the guide rod is rotatably connected with the top plates, a driving wheel 302 is rotatably arranged at the top of the second linear bearing 300, four clamping blocks are symmetrically arranged on the inner wall of the driving wheel 302, four clamping grooves are symmetrically arranged on the outer wall of the upper half part of the guide rod, each clamping block is slidably connected with one clamping, the outer wall of the second rotating shaft 303 is sleeved with a driven wheel 304, the driving wheel 302 and the driven wheel 304 are sleeved by a belt 305, when the first rotating shaft 320 rotates and drives the lifting plate 30 to ascend through the push rod 322, because the first bevel gear 324 is sleeved with the first rotating shaft 320, the first bevel gear 324 is meshed with the second bevel gear 301, the second bevel gear 301 is sleeved with the guide rod, the top of the guide rod is rotatably connected with the top plate, the guide rod is driven to rotate, because the driving wheel 302 is rotatably connected with the second linear bearing 300, the driving wheel 302 is clamped with the upper half outer wall of the guide rod, in addition, the driving wheel 302 and the driven wheel 304 are sleeved by the belt 305, the second rotating shaft 303 is sleeved with the driven wheel 304, the second rotating shaft 303 is rotatably connected with the lifting plate 30 through a shaft sleeve, the cam 430 is driven to rotate, and when the guide rod rotates, because the lifting plate 30 and the driven wheel, therefore, the driving wheel 302 is required to be matched with the driven wheel 304 to synchronously ascend so as to prevent the belt 305 from being twisted and influencing paint spraying, four clamping grooves are designed on the outer wall of the upper half part of the guide rod, four clamping blocks are designed on the inner wall of the driving wheel 302, and each clamping block is in sliding fit with one clamping groove, so that the guide rod can rotate to drive the cam 430 to rotate and can lift the driving wheel 302 to ascend through the second linear bearing 300 so as to be matched with the ascending of the lifting plate 30.

The extrusion assembly 43 comprises a cam 430, a roller 431 and an extrusion rod 432, the top of the lifting plate 30 is fixedly provided with a support frame, the top of the second rotating shaft 303 is rotatably connected with the support frame, the cam 430 is sleeved on the outer wall of the upper half part of the second rotating shaft 303, the extrusion rod 432 is inserted in the material receiving pipe 41, one end of the extrusion rod 432, which is far away from the material receiving pipe 41, is fixedly provided with a circular bump, the outer wall of the circular bump is fixedly connected with a support block, the roller 431 is rotatably arranged on the top of the support block, the roller 431 is attached to the outer wall of the cam 430, a bottom plate is fixedly arranged between the material receiving pipe 41 and the top of the lifting plate 30, the outer wall of one end of the extrusion rod 432, which is far away from the material receiving pipe 41, is sleeved with a return spring 433, one end of the bottom plate, which is far away from the material, because the cam 430 is attached to the roller 431, the roller 431 is rotatably connected with one end of the extrusion rod 432 far away from the material receiving pipe 41, and one end of the extrusion rod 432 far away from the roller 431 is inserted into the material receiving pipe 41, the extrusion rod 432 is driven to extrude towards one end close to the atomizing nozzle 42 in the material receiving pipe 41 by converting the interference force caused by the cam 430 to the roller 431 into the pushing force transmitted to the extrusion rod 432 by the roller 431, the reset spring 433 plays a reset role, the automatic reset is realized after the extrusion to the roller 431 is completed each time, namely when the cam 430 rotates, so as to extrude the roller 431 next time, the top of the second rotating shaft 303 is rotatably connected with the supporting frame, thereby limiting the second rotating shaft 303, which is beneficial to ensuring the rotating stability of the cam 430, because the long shaft cylinder 310 is always in a telescopic state when operating, the rack 311 is driven to reciprocate and stretch, thereby the driving force transmitted to the cam 430 causes the cam 430, the rotating half circle is always used as a movement stroke, namely when the lifting plate 30 ascends, the cam 430 rotates half circle from an initial state, the abutting extrusion rod 432 extrudes paint from the material receiving pipe 41, the paint is sprayed on an initial area of a wall surface from high to low, the flat cart 1 is manually pushed to continue to move forwards at an interval, the cam 430 is stressed and reset to the initial state, namely, the paint is not sprayed in the interval of moving forwards, when the lifting plate 30 descends, the paint is not sprayed, when the lifting plate moves to a next area to be sprayed on the wall surface, the cam 430 rotates half circle from the initial state again, the paint is sprayed on the wall surface from high to low, the spraying stroke is used as a spraying stroke, the paint is circularly sprayed, the specific time of the moving forward interval is set in detail according to construction wall surfaces and construction requirements, and the description is omitted here.

The conveying assembly 44 includes a paint pump 440, a pumping pipe 441 and a conveying pipe 442, the bottom of the storage barrel 40 is of a funnel structure, a feed opening is formed at the bottom of the storage barrel, the pumping pipe 441 is arranged between the feed opening and one end of the paint pump 440, a receiving opening is formed on the outer wall of the receiving pipe 41, the conveying pipe 442 is arranged between the receiving opening and the other end of the paint pump 440, an electromagnetic valve 443 is fixedly arranged on the outer wall of the conveying pipe 442 near one end of the receiving pipe 41, a communicating pipe 444 is arranged between the receiving pipe 41 and the atomizer 42, the electromagnetic valve 443 and the paint pump 440 are both electrically connected with the controller 2, when the extrusion rod 432 is extruded towards one end near the atomizer 42 in the receiving pipe 41, the paint pump 440 and the electromagnetic valve 443 are started by the controller 2, so that the paint in the storage barrel 40 is pumped into the paint pump 440 through the pumping pipe 441, and then the paint in the paint pump is conveyed into the receiving pipe 41 through the conveying pipe 442, the electromagnetic valve 443 is closed by the controller 2, so that the paint entering the material receiving pipe 41 enters the atomizing nozzle 42 through the communicating pipe 444 under the action of the squeezing rod 432, and is finally sprayed onto the wall surface in a mist form by the atomizing nozzle 42.

A top cover 400 is inserted into the top of the storage barrel 40, a feeding port is arranged on the top cover 400, a sealing plug is inserted into the feeding port, an exhaust valve 401 is further arranged on the top cover 400, four heat conduction sleeves 402 are arranged on the inner wall of the storage barrel 40 in the circumferential direction at equal intervals, an electric heating pipe 403 is inserted into each heat conduction sleeve 402, a stopper is inserted into the top of each heat conduction sleeve 402, a temperature sensor 404 is inserted into the inner wall of the storage barrel 40, the temperature sensor 404 and each electric heating pipe 403 are electrically connected with the controller 2, the feeding port is used for feeding, the sealing plug plays a sealing role in preventing paint volatilization, when the temperature is low, the paint inside the storage barrel 40 is frozen to generate a solidification phenomenon, so that the painting work is affected, at the moment, the four electric heating pipes 403 and the temperature sensing are started through the controller 2, and the four heat conduction sleeves 402 play a heat conduction role, so that the paint inside the storage barrel 40 is heated by the four electric heating pipes 403, temperature sensor 404 real-time detection heating temperature has both guaranteed that the paint vehicle can not solidify, controls heating temperature effectively guaranteeing that the paint vehicle sprays smoothly within the suitable temperature of wall simultaneously, has guaranteed going on smoothly of the work of spraying paint, and discharge valve 401 can suitably discharge the high-temperature gas that produces when heating inside storage barrel 40, prevents to store barrel 40 and bursts when heating, and then is favorable to prolonging the life who stores barrel 40.

The width of roof is less than lifter plate 30's width to be equipped with on the roof and supply to store the breach of dodging of bucket 40 lift, when lifter plate 30 rose, the fixed design in its top stored bucket 40 rose together, dodged the breach and played and dodged the effect, touched the roof when preventing to store bucket 40 and rose and influence the going on of the work of spraying paint.

s1: initial work of wall painting:

push away flatbed shallow 1 to with the wall parallel state through the manual work, atomizer 42 presses close to the state with the wall promptly, then starts major axis cylinder 310 through controller 2 to make its output stretch out to the one end of keeping away from fixed cover, because rack 311 and slide 312 sliding connection, rack 311 is again with rack 311 fixed connection, and then drives rack 311 and slides to the one end of keeping away from major axis cylinder 310 inside slide 312.

S2: lifting of the lifting plate:

when the rack 311 slides to the end far away from the long shaft cylinder 310 in the slide 312, because the plane gear 323 is sleeved with the first rotating shaft 320, the plane gear 323 is meshed with the rack 311 and connected to drive the first rotating shaft 320 to rotate, and because one end of the connecting rod 321 is fixedly connected with the first rotating shaft 320, the other end of the connecting rod 321 is hinged to the end of the ejector rod 322 far away from the lifting plate 30, and in addition, one end of the ejector rod 322 far away from the connecting rod 321 is hinged to the bottom of the lifting plate 30 through the connecting plate, so as to drive the lifting plate 30 to ascend, when the lifting plate 30 ascends, the two limiting rods play a limiting role, so that the stability when the lifting plate 30 ascends is ensured, and the two first linear bearings 10 ensure the stability and smoothness of the lifting plate 30.

S3: the rise of the atomizer head is synchronized with the paint spraying:

the first rotating shaft 320 rotates to drive the lifting plate 30 to ascend through the mandril 322, simultaneously, the first bevel gear 324 is sleeved with the first rotating shaft 320, the first bevel gear 324 is meshed with the second bevel gear 301, the second bevel gear 301 is sleeved with the guide rod, the top of the guide rod is rotatably connected with the top plate, so that the guide rod is driven to rotate, the driving wheel 302 is rotatably connected with the second linear bearing 300, the driving wheel 302 is clamped with the outer wall of the upper half part of the guide rod, in addition, the driving wheel 302 is sleeved with the driven wheel 304 through the belt 305, the second rotating shaft 303 is sleeved with the driven wheel 304, the second rotating shaft 303 is rotatably connected with the lifting plate 30 through the shaft sleeve, so that the cam 430 is driven to rotate, simultaneously, when the guide rod rotates, the lifting plate 30 and the driven wheel 304 on the top of the lifting plate are in an ascending state, so that the driving wheel 302 is required, therefore, four clamping grooves are designed on the outer wall of the upper half part of the guide rod, four clamping blocks are designed on the inner wall of the driving wheel 302, and each clamping block is in sliding fit with one clamping groove, so that the guide rod can rotate to drive the cam 430 to rotate and can lift the driving wheel 302 to ascend through the second linear bearing 300 so as to be matched with the ascending of the lifting plate 30.

When the cam 430 rotates, because the cam 430 is attached to the roller 431, the roller 431 is rotatably connected with one end of the extrusion rod 432 far away from the material receiving pipe 41, and one end of the extrusion rod 432 far away from the roller 431 is inserted into the material receiving pipe 41, so that the pressing rod 432 is driven to extrude from the interior of the material receiving pipe 41 to one end close to the atomizing nozzle 42 by converting the interference force of the cam 430 on the roller 431 into the pushing force transmitted to the extrusion rod 432 by the roller 431, the return spring 433 plays a role of returning, and after the roller 431 is squeezed each time, namely when the cam 430 rotates, the return spring automatically returns to extrude the roller 431 next time, then the paint pump 440 and the electromagnetic valve 443 are started through the controller 2, so that the paint in the storage barrel 40 is pumped to the interior of the paint pump 440 through the material pumping pipe 441, then the paint in the interior of the paint pump 440 is conveyed to the interior of the material receiving pipe 41 through the conveying pipe 442, and then the, so that the paint entering the interior of the material receiving pipe 41 enters the interior of the atomizing nozzle 42 through the communicating pipe 444 under the action of the extrusion rod 432, and is finally sprayed on the wall surface in a foggy manner by the atomizing nozzle 42, the top of the second rotating shaft 303 is rotatably connected with the supporting frame, so as to limit the second rotating shaft 303, which is beneficial to ensuring the stability of the rotation of the cam 430, because the long shaft cylinder 310 is always in a telescopic state when operating, the rack 311 is driven to be stretched and retracted in a reciprocating manner, so that the driving force transmitted to the cam 430 causes the cam 430 to always rotate by a half circle as a movement stroke when operating, that is, when the lifting plate 30 ascends, the cam 430 rotates by a half circle from an initial state, and collides with the extrusion rod 432 to extrude the paint from the material receiving pipe 41, the paint is sprayed from a high area to a low area of the wall surface, the flat plate cart 1 is manually pushed to continue to move, that is, in the forward interval, when the lifting plate 30 descends, the paint is not sprayed, when the lifting plate advances to the next area to be sprayed on the wall surface, the cam 430 rotates by half a turn from the initial state to spray the paint on the wall surface from high to low, so that the spraying stroke is one spraying stroke, and the spraying operation is repeated in a circulating mode until all areas of the wall surface are sprayed.

S4: anti-curing treatment of paint:

when the air temperature is lower, store the inside paint vehicle of bucket 40 and receive the cold phenomenon that can produce and solidify, thereby influence the work of spraying paint, start four electric heating pipe 403 and temperature sensing through controller 2 this moment, four heat conduction cover 402 play the heat conduction effect, therefore make four electric heating pipe 403 heat the inside paint vehicle of bucket 40 that stores, temperature sensor 404 real-time detection heating temperature, both guaranteed that the paint vehicle can not solidify, simultaneously with heating temperature control effectively guaranteeing that the paint vehicle sprays smoothly within the suitable temperature of wall, the smooth of the work of spraying paint has been guaranteed, discharge valve 401 can suitably discharge the inside high-temperature gas that produces when heating of bucket 40, prevent to store bucket 40 and burst when heating, and then be favorable to the extension to store the life of bucket 40.

The working principle of the invention is as follows: when carrying out indoor wall and spraying paint, at first push away flatbed cart 1 to with wall parallel state through the manual work, atomizer 42 presses close to the state with the wall promptly, then starts major axis cylinder 310 through controller 2 to make its output stretch out to the one end of keeping away from fixed cover, because rack 311 and slide 312 sliding connection, rack 311 is again with rack 311 fixed connection, and then drives rack 311 and slides to the one end of keeping away from major axis cylinder 310 inside slide 312.

When the rack 311 slides to the end far away from the long axis cylinder 310 inside the slide 312, the plane gear 323 is sleeved with the first rotating shaft 320, and the plane gear 323 is meshed with the rack 311 and connected to drive the first rotating shaft 320 to rotate, and because one end of the connecting rod 321 is fixedly connected with the first rotating shaft 320, the other end of the connecting rod 321 is hinged to the end of the ejector rod 322 far away from the lifting plate 30, and in addition, one end of the ejector rod 322 far away from the connecting rod 321 is hinged to the bottom of the lifting plate 30 through the connecting plate, so as to drive the lifting plate 30 to ascend, when the lifting plate 30 ascends, the two limiting rods play a limiting role, so that the stability when the lifting plate 30 ascends is ensured, and the two first linear bearings 10 ensure the stability and smoothness of the lifting plate 30.

When the first rotating shaft 320 rotates and drives the lifting plate 30 to ascend through the mandril 322, the first bevel gear 324 is sleeved with the first rotating shaft 320, the first bevel gear 324 is meshed with the second bevel gear 301, the second bevel gear 301 is sleeved with the guide rod, the top of the guide rod is rotatably connected with the top plate, so that the guide rod is driven to rotate, the driving wheel 302 is connected with the outer wall of the upper half part of the guide rod in a clamping manner because the driving wheel 302 is rotatably connected with the second linear bearing 300, in addition, the driving wheel 302 is sleeved with the driven wheel 304 through the belt 305, the second rotating shaft 303 is sleeved with the driven wheel 304, the second rotating shaft 303 is rotatably connected with the lifting plate 30 through a shaft sleeve, so that the cam 430 is driven to rotate, when the guide rod rotates, the lifting plate 30 and the driven wheel 304 on the top of the lifting plate are in an ascending state, so that the driving wheel 302 is required, therefore, four clamping grooves are designed on the outer wall of the upper half part of the guide rod, four clamping blocks are designed on the inner wall of the driving wheel 302, and each clamping block is in sliding fit with one clamping groove, so that the guide rod can rotate to drive the cam 430 to rotate and can lift the driving wheel 302 to ascend through the second linear bearing 300 so as to be matched with the ascending of the lifting plate 30.

When the cam 430 rotates, because the cam 430 is attached to the roller 431, the roller 431 is rotatably connected with one end of the extrusion rod 432 far away from the material receiving pipe 41, and one end of the extrusion rod 432 far away from the roller 431 is inserted into the material receiving pipe 41, so that the collision force of the cam 430 on the roller 431 is converted into a pushing force transmitted to the extrusion rod 432 by the roller 431, the extrusion rod 432 is driven to extrude towards one end close to the atomizing nozzle 42 in the material receiving pipe 41, the reset spring 433 plays a reset role, after the extrusion on the roller 431 is completed each time, namely when the cam 430 rotates, the reset spring automatically resets, so that the roller 431 is extruded next time, the top of the second rotating shaft 303 is rotatably connected with the supporting frame, thereby limiting the second rotating shaft 303, which is beneficial to ensuring the rotating stability of the cam 430, because the long-axis cylinder 310 is always in a telescopic state when in operation, the rack 311 is driven to reciprocate, thereby enabling the driving force transmitted to the cam 430, the rotating half circle is always used as a movement stroke, namely when the lifting plate 30 ascends, the cam 430 rotates half circle from an initial state, the abutting extrusion rod 432 extrudes paint from the material receiving pipe 41, the paint is sprayed on an initial area of a wall surface from high to low, the flat cart 1 is manually pushed to continue to move forwards at an interval, the cam 430 is stressed and reset to the initial state, namely, the paint is not sprayed in the interval of moving forwards, when the lifting plate 30 descends, the paint is not sprayed, when the lifting plate moves to a next area to be sprayed on the wall surface, the cam 430 rotates half circle from the initial state again, the paint is sprayed on the wall surface from high to low, the spraying stroke is used as a spraying stroke, the paint is circularly sprayed, the specific time of the moving forward interval is set in detail according to construction wall surfaces and construction requirements, and the description is omitted here.

When the extrusion rod 432 is extruded towards one end close to the atomizing nozzle 42 inside the material receiving pipe 41, the paint pump 440 and the electromagnetic valve 443 are started through the controller 2, so that the paint inside the storage barrel 40 is pumped into the paint pump 440 through the pumping pipe 441, then the paint inside the paint pump 440 is conveyed into the material receiving pipe 41 through the conveying pipe 442, the electromagnetic valve 443 is closed through the controller 2, and then the paint entering the material receiving pipe 41 enters the atomizing nozzle 42 through the communicating pipe 444 under the action of the extrusion rod 432, and finally the atomizing nozzle 42 sprays the paint on the wall surface in a mist form.

The material loading mouth is used for the material loading, the sealing plug plays sealed effect, prevent that the paint vehicle from volatilizing, when air temperature is lower, store the inside paint vehicle of bucket 40 and receive cold and can produce the solidification phenomenon, thereby influence the work of spraying paint, start four electric heating pipe 403 and temperature sensing through controller 2 this moment, four heat conduction cover 402 play the heat conduction, therefore make four electric heating pipe 403 heat the inside paint vehicle of storing bucket 40, temperature sensor 404 real-time detection heating temperature, both guaranteed that the paint vehicle can not solidify, simultaneously with heating temperature control effectively guarantee the paint vehicle spray smoothly in the suitable temperature of wall, guaranteed going on smoothly of the work of spraying paint, discharge valve 401 can suitably discharge the high-temperature gas that produces when heating in storing bucket 40 inside, prevent to store bucket 40 and burst when heating, and then be favorable to the life who prolongs and store bucket 40.

Claims

1. The indoor decoration is with going up and down and spraying self-adaptation painting device, includes dull and stereotyped shallow (1), its characterized in that still includes controller (2), elevating system (3) and spraying mechanism (4), controller (2) are fixed to be established on the outer wall of dull and stereotyped shallow (1), elevating system (3) are established at the top of dull and stereotyped shallow (1) in order to support spraying mechanism (4) to go up and down, and elevating system (3) include lifter plate (30), propelling movement subassembly (31) and jacking subassembly (32), propelling movement subassembly (31) are established at the top of dull and stereotyped shallow (1), lifter plate (30) slide and set up the top at dull and stereotyped shallow (1), jacking subassembly (32) are established in the bottom of lifter plate (30) and are connected with propelling movement subassembly (31) transmission, spraying mechanism (4) are established at the top of lifter plate (30) in order to be used for spraying paint indoor wall, spraying mechanism (4) are including storing bucket (40), connecing material pipe (41), atomizer (42), extrusion subassembly (43) and conveying assembly (44), store bucket (40) and connect material pipe (41) and all fix the top of establishing at lifter plate (30), extrusion subassembly (43) are established at the top of lifter plate (30) and are pegged graft with connecing material pipe (41), atomizer (42) intercommunication sets up the one end of keeping away from extrusion subassembly (43) in connecing material pipe (41), conveying assembly (44) are established and are stored bucket (40) and connect between material pipe (41), and propelling movement subassembly (31) and conveying assembly (44) are electric connection with controller (2).

2. The adaptive lifting and spraying painting device for interior decoration according to claim 1, wherein: propelling movement subassembly (31) include major axis cylinder (310), rack (311) and slide (312), and the fixed cover that is equipped with in top of flat-bed shallow (1), major axis cylinder (310) are inserted and are established the inside of fixed cover, the fixed top of establishing at flat-bed shallow (1) in slide (312), rack (311) slide and set up the inside at slide (312) to the equal fixedly connected with stopper in both ends of slide (312), the output of major axis cylinder (310) pass one of them stopper and with rack (311) fixed connection, major axis cylinder (310) are connected with controller (2) electricity.

3. The adaptive lifting and spraying painting device for interior decoration according to claim 2, wherein: the top of flat-bed shallow (1) is the symmetry and is provided with two gag lever posts, and the top fixed connection of flange and flat-bed shallow (1) is all passed through to the bottom of every gag lever post, all overlaps on the lower half outer wall of every gag lever post to be equipped with first linear bearing (10), first linear bearing (10) and lifter plate (30) fixed connection to equal fixedly connected with spacing ring on the outer wall of every gag lever post, the spacing ring is located between first linear bearing (10) and the flange.

4. The adaptive lifting and spraying painting device for interior decoration according to claim 3, wherein: the jacking assembly (32) comprises a first rotating shaft (320), a connecting rod (321) and a top rod (322), two limiting plates are symmetrically arranged at the top of the flat-bed cart (1), the first rotating shaft (320) is rotatably arranged between the two limiting plates, the connecting rod (321) is fixedly arranged on the outer wall of the first rotating shaft (320), the connecting rod (321) is positioned between the two limiting plates, and a ball bearing is arranged on the inner wall of one end of the connecting rod (321) far away from the first rotating shaft (320), ball bearing's inside is inserted and is equipped with the articulated shaft, ejector pin (322) cover is established in the articulated shaft and is kept away from ball bearing's one end, and the one end that connecting rod (321) were kept away from in ejector pin (322) is articulated through the bottom center of connecting plate with lifter plate (30), and first pivot (320) are equipped with face gear (323) near the one end outer wall of limiting plate on the cover, face gear (323) are connected with rack (311) meshing.

5. The adaptive lifting and spraying painting device for interior decoration according to claim 4, wherein: a second linear bearing (300) is fixedly arranged at one end, far away from the material receiving pipe (41), of the lifting plate (30), a guide rod is inserted into the second linear bearing (300), a supporting plate is fixedly arranged at the top of the flat-plate cart (1), one end, far away from the limiting plate, of the first rotating shaft (320) is rotatably connected with the supporting plate, a first bevel gear (324) is sleeved on the outer wall of one end, close to the supporting plate, of the first rotating shaft (320), a second bevel gear (301) is sleeved at the bottom of the guide rod, the first bevel gear (324) is meshed with the second bevel gear (301), top plates are fixedly connected with the tops of the two limiting rods, the tops of the guide rods are rotatably connected with the top plates, a driving wheel (302) is rotatably arranged at the top of the second linear bearing (300), four clamping blocks are symmetrically arranged on the inner wall of the driving wheel (302), and four clamping, every fixture block all with a draw-in groove sliding connection, the top of lifter plate (30) is through the rotatable second pivot (303) that is provided with of axle sleeve, the cover is equipped with from driving wheel (304) on the outer wall of second pivot (303), action wheel (302) cup joint through belt (305) with following driving wheel (304).

6. The adaptive lifting and spraying painting device for interior decoration according to claim 5, wherein: the extrusion assembly (43) comprises a cam (430), a roller (431) and an extrusion rod (432), a support frame is fixedly arranged at the top of the lifting plate (30), the top of the second rotating shaft (303) is rotatably connected with the support frame, the cam (430) is sleeved on the outer wall of the upper half part of the second rotating shaft (303), the extrusion rod (432) is inserted in the material receiving pipe (41), a round convex block is fixedly arranged at one end, far away from the material receiving pipe (41), of the extrusion rod (432, a supporting block is fixedly connected to the outer wall of the round convex block, the roller (431) is rotatably arranged at the top of the supporting block, the roller (431) is attached to the outer wall of the cam (430), a bottom plate is fixedly arranged between the top of the material receiving pipe (41) and the lifting plate (30), and a return spring (433) is sleeved on the outer wall of one end, far away from the material receiving pipe (41), one end of the bottom plate far away from the material receiving pipe (41) and one end of the round bump far away from the roller (431) are respectively abutted against two ends of the return spring (433).

7. The adaptive lifting and spraying painting device for interior decoration according to claim 6, wherein: conveying assembly (44) includes paint pump (440), pumping pipe (441) and conveyer pipe (442), and the bottom that stores bucket (40) is the funnel structure to its bottom is equipped with the feed opening, pumping pipe (441) are established between the one end of feed opening and paint pump (440), are equipped with on the outer wall that connects material pipe (41) and connect the material mouth, conveyer pipe (442) are established and have been connect between the other end of material mouth and paint pump (440), and fixed solenoid valve (443) that is equipped with on conveyer pipe (442) is close to the one end outer wall that connects material pipe (41), are equipped with communicating pipe (444) between material pipe (41) and atomizer (42), solenoid valve (443) and paint pump (440) all are connected with controller (2) electricity.

8. The adaptive lifting and spraying painting device for interior decoration according to claim 7, wherein: the top of storing bucket (40) is inserted and is equipped with top cap (400), be equipped with the material loading mouth on top cap (400), insert on the material loading mouth and be equipped with the sealing plug, still be equipped with discharge valve (401) on top cap (400), the equidistant four heat conduction cover (402) that are provided with on the ascending inner wall of the circumferencial direction of storing bucket (40), the inside of every heat conduction cover (402) is all inserted and is equipped with electric heating pipe (403), the top of every heat conduction cover (402) is all inserted and is equipped with the fender stopper, insert on the inner wall of storing bucket (40) and be equipped with temperature sensor (404), temperature sensor (404) and every electric heating pipe (403) all are connected with controller (2) electricity.

9. The adaptive lifting and spraying painting device for interior decoration according to claim 8, wherein: the width of roof is less than the width of lifter plate (30) to be equipped with on the roof and supply to store the dodging breach that bucket (40) go up and down.

10. A self-adaptive paint coating device and method for lifting and spraying for interior decoration comprises the following steps:

s1: initial work of wall painting:

the flat-plate cart (1) is manually pushed to be parallel to the wall surface, namely, the atomizing nozzle (42) is close to the wall surface, then the long-axis cylinder (310) is started through the controller (2), so that the output end of the long-axis cylinder extends out towards one end far away from the fixed sleeve, and as the rack (311) is in sliding connection with the slide way (312), the rack (311) is fixedly connected with the rack (311), and then the rack (311) is driven to slide towards one end far away from the long-axis cylinder (310) in the slide way (312);

s2: lifting of the lifting plate:

when the rack (311) slides towards one end far away from the long shaft cylinder (310) in the slide way (312), the plane gear (323) is sleeved with the first rotating shaft (320), the plane gear (323) is meshed with the rack (311) to be connected, so that the first rotating shaft (320) is driven to rotate, one end of the connecting rod (321) is fixedly connected with the first rotating shaft (320), the other end of the connecting rod (321) is hinged with one end, far away from the lifting plate (30), of the ejector rod (322), in addition, one end, far away from the connecting rod (321), of the ejector rod (322) is hinged with the bottom of the lifting plate (30) through the connecting plate, so that the lifting plate (30) is driven to ascend, when the lifting plate (30) ascends, the two limiting rods play a limiting role, so that the stability of the lifting plate (30) during ascending is ensured, and the two first linear bearings (10) ensure the stability and smoothness of the lifting plate (30) during;

s3: the rise of the atomizer head is synchronized with the paint spraying:

the first rotating shaft (320) rotates to drive the lifting plate (30) to ascend through the ejector rod (322), simultaneously, as the first bevel gear (324) is sleeved with the first rotating shaft (320), the first bevel gear (324) is meshed with the second bevel gear (301), the second bevel gear (301) is sleeved with the guide rod, the top of the guide rod is rotatably connected with the top plate, the guide rod is driven to rotate, as the driving wheel (302) is rotatably connected with the second linear bearing (300), the driving wheel (302) is clamped with the outer wall of the upper half part of the guide rod, in addition, the driving wheel (302) is sleeved with the driven wheel (304) through the belt (305), the second rotating shaft (303) is sleeved with the driven wheel (304), the second rotating shaft (303) is rotatably connected with the lifting plate (30) through the shaft sleeve, the cam (430) is driven to rotate, while the guide rod rotates, as the lifting plate (30) and the driven wheel (304) at the top of the lifting plate are in an ascending state, therefore, the driving wheel (302) is required to be matched with the driven wheel (304) to synchronously ascend so as to prevent the belt (305) from being distorted and influencing paint spraying, four clamping grooves are designed on the outer wall of the upper half part of the guide rod, four clamping blocks are designed on the inner wall of the driving wheel (302), and each clamping block is in sliding fit with one clamping groove, so that the guide rod can lift the driving wheel (302) to ascend through the second linear bearing (300) to be matched with the ascending of the lifting plate (30) while rotating to drive the cam (430) to rotate;

when the cam (430) rotates, the cam (430) is attached to the roller (431), the roller (431) is rotatably connected with one end, far away from the material receiving pipe (41), of the extrusion rod (432), one end, far away from the roller (431), of the extrusion rod (432) is connected with the material receiving pipe (41) in an inserting mode, therefore, the interference force caused by the cam (430) to the roller (431) is converted into the pushing force transmitted to the extrusion rod (432) by the roller (431), the extrusion rod (432) is driven to extrude towards one end, close to the atomizing nozzle (42), of the interior of the material receiving pipe (41), the reset spring (433) plays a reset role, after the roller (431) is extruded each time, namely when the cam (430) rotates, the automatic reset is realized, so that the roller (431) is extruded next time, then the paint pump (440) and the electromagnetic valve (443) are started through the controller (2), and the paint in the storage barrel (40) is pumped to the interior of the paint pump (440) through the material pumping pipe (441), then the paint in the paint pump (440) is conveyed to the interior of the material receiving pipe (41) through the conveying pipe (442), the electromagnetic valve (443) is closed through the controller (2), the paint entering the interior of the material receiving pipe (41) enters the interior of the atomizing spray head (42) through the communicating pipe (444) under the action of the extrusion rod (432), and finally the paint is sprayed to the wall surface in a mist form through the atomizing spray head (42), the top of the second rotating shaft (303) is rotatably connected with the supporting frame, so that the second rotating shaft (303) is limited, the rotating stability of the cam (430) is favorably ensured, the long shaft cylinder (310) is always in a telescopic state when in operation, so that the rack (311) is driven to be stretched and retracted in a reciprocating manner, and the driving force transmitted to the cam (430) enables the cam (430) to always rotate by a half circle as a movement stroke when in operation, namely when the lifting plate (30) ascends, the cam (430) rotates half a circle from the initial state, butts against the extrusion rod (432) to extrude the paint from the material receiving pipe (41), the paint is sprayed on the initial area of the wall surface from high to low, the flat cart (1) is pushed manually to continue to move forwards at the advancing interval, the cam (430) is reset to the initial state under stress, namely, in the advancing interval, the paint is not sprayed when the lifting plate (30) descends, and when the lifting plate moves to the next area to be sprayed on the wall surface, the cam (430) rotates half a circle from the initial state again to spray the paint on the wall surface from high to low, so that the spraying stroke is one spraying stroke, and the spraying operation is repeated in a circulating mode until all the areas of the wall surface are sprayed;

s4: anti-curing treatment of paint:

when the air temperature is lower, store the inside paint vehicle of bucket (40) and receive cold and can produce the solidification phenomenon, thereby influence the work of spraying paint, start four electric heating pipe (403) and temperature sensing through controller (2) this moment, four heat conduction cover (402) play the heat conduction effect, therefore make four electric heating pipe (403) heat the inside paint vehicle of storing bucket (40), temperature sensor (404) real-time detection heating temperature, both guaranteed that the paint vehicle can not solidify, simultaneously with heating temperature control within guaranteeing the unaffected suitable temperature of paint vehicle, the smooth of the work of spraying paint has been guaranteed, discharge valve (401) can suitably discharge the high-temperature gas that stores the inside production of bucket (40) when heating, prevent to store bucket (40) and burst when heating, and then be favorable to prolonging the life that bucket stored (40).