CN111851950A

CN111851950A - Synchronous driving mechanism for wall surface painting device, painting device and construction method

Info

Publication number: CN111851950A
Application number: CN202010596766.6A
Authority: CN
Inventors: 左绣
Original assignee: Zhongshan Daoge Decoration Design Engineering Co ltd
Current assignee: Guangdong Duoyuan Shuzhi Engineering Group Co.,Ltd.
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-10-30
Anticipated expiration: 2040-06-28
Also published as: CN111851950B

Abstract

The invention discloses a synchronous driving mechanism for a wall surface painting device, a painting device and a construction method, wherein the synchronous driving mechanism comprises the following components: the pump comprises a pump seat, a pump body, a driving rod, a support cross rod, a transmission rod, a connecting circular shaft, a guide transverse seat, a guide convex column, a long abdicating transverse groove, a transmission convex column, a linkage shaft, a pump body and a drive disc, wherein the drive rod in the guide groove is provided with an assembly elongated groove, the front end of the transmission rod is hinged with the driving arm through the hinged circular shaft, the front end of the support cross rod is hinged with a swing rod through a hinged rotating shaft, the front end of the drive arm is movably connected to the connecting circular shaft on the side wall of the swing rod, the bottom surface of the front end of the support cross rod is provided with the guide transverse seat, the guide convex column on the outer wall of the lower portion of the driving. The invention has simple structure, can synchronously feed materials in the process of painting and is convenient to use.

Description

Synchronous driving mechanism for wall surface painting device, painting device and construction method

Technical Field

The invention relates to the field of architectural decoration, in particular to a synchronous driving mechanism for a wall plastering device; the invention also relates to a painting device comprising the synchronous driving mechanism; the invention also relates to a construction method adopting the painting device.

Background

With the rapid development of national economy and the rapid advance of urbanization in China, the demand of the current situation of China on real estate is increasing, and from the aspect of safety, the state and the place have successively issued legal regulations, and the hard requirement of replacing exterior wall tiles with exterior wall coatings is definitely specified, so that the workload of exterior wall painting is increased. Meanwhile, with the improvement of the living standard of people, the frequency of house maintenance and re-decoration is continuously accelerated, the wall painting market still can keep vigorous demands, and investigation shows that the wall decoration effect occupies 80% of the whole decoration effect of a room, namely the quality of the indoor wall decoration effect directly determines the level of the decoration grade of the whole room.

The existing wall surface painting is basically finished through manual painting, but the defects of high labor intensity, low painting speed, uneven painting degree, low working efficiency, low automation degree and the like exist in a manual painting mode. Therefore, the existing painting device for architectural decoration is to be further improved.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the synchronous driving mechanism for the wall plastering device, which has a simple structure, can synchronously feed materials in the plastering process and is convenient to use.

Another object of the present invention is to provide a painting apparatus comprising the above-described synchronous drive mechanism. The painting device is convenient to paint, labor-saving, high in painting speed and uniform in painting, and can ensure the painting effect.

The invention also provides a method for wall plastering construction by adopting the plastering device.

In order to achieve the above object, the present invention provides a synchronous drive mechanism for a wall plastering apparatus, comprising: the utility model provides a synchronous drive mechanism for wall whitewashes device, including supporting the horizontal pole in the wall whitewashes device support the horizontal pole internalization and be equipped with the telescopic link front end articulates there is the round brush of telescopic link luffing motion relatively the base is equipped with the material case be equipped with on the support horizontal pole and carry the conveying mechanism to the round brush in with the material in the material case, its characterized in that: the synchronous driving mechanism is arranged on the supporting cross rod and can simultaneously drive the conveying mechanism to work and drive the rolling brush to swing up and down, the synchronous driving mechanism comprises a long guide seat arranged on the lower end surface of the supporting cross rod, a guide groove is arranged in the long guide seat along the length direction, a driving rod is arranged in the guide groove, an assembly long groove is arranged in the driving rod along the length direction, a transmission rod is movably inserted in the assembly long groove, the front end of the transmission rod is hinged with a driving arm through a hinged circular shaft, the front end of the supporting cross rod is hinged with a swing rod through a hinged rotating shaft, the rolling brush is arranged at the front end of the swing rod, a connecting circular shaft is arranged on the side wall of the swing rod, the front end of the driving arm is movably connected on the connecting circular shaft, a transverse guide seat is arranged on the bottom surface of the front end of the supporting cross rod, and a long guide groove, the driving arm is characterized in that a guide convex column is arranged on the outer wall of the lower portion of the driving arm, the guide convex column is movably arranged in a guide long groove, a long abdicating transverse groove is formed in one side wall of the front end of the guide long seat along the length direction, a transmission convex column is arranged at the position, corresponding to the long abdicating transverse groove, of the driving rod, the transmission convex column is arranged in the long abdicating transverse groove, a linkage shaft is arranged in the pump seat, one end of the linkage shaft is connected with the pump body, the other end of the linkage shaft extends out of the side wall of the pump seat and is provided with a driving disc, an eccentric shaft is arranged on the outer side face of the driving disc, and the eccentric shaft.

As another improvement of the synchronous driving mechanism for the wall plastering device, an adjusting and locking mechanism is arranged between the transmission rod and the driving rod.

As another improvement of the synchronous driving mechanism for the wall plastering device, the adjusting and locking mechanism comprises a support frame arranged on the outer side surface of the driving rod, the support frame is arranged in a long abdicating transverse groove in front of the driving convex column, a through hole is arranged on the outer end surface of the support frame, a locking hole is arranged on the outer side surface of the driving rod corresponding to the through hole, a plurality of positioning round holes are uniformly distributed on one side of the driving rod corresponding to the locking hole along the length direction, a locking rod is movably arranged in the through hole, a limiting table is arranged on the outer wall of the locking rod in the support frame, a locking spring is sleeved on the locking rod between the limiting table and the inner wall of the outer end surface of the support frame, and a limiting circular table is arranged at the outer end of the locking rod and arranged on the outer.

As another improvement of the synchronous driving mechanism for the wall painting device, an electric small push rod is arranged at the front end of the guide long seat, a connecting block is arranged at the telescopic end of the electric small push rod, the outer end of the connecting block points to the locking rod, and an arc-shaped bayonet which can be inserted on the locking rod between the limiting circular truncated cone and the outer end face of the supporting frame is arranged at the outer end of the connecting block.

As another improvement of the synchronous driving mechanism for the wall plastering device, a double-head motor is arranged in the pump base, and the linkage shaft is used as a motor shaft of the double-head motor.

In order to achieve the above object, the present invention adopts the following means in a painting apparatus: the utility model provides a whitewash device, including the base the terminal surface is equipped with universal wheel, its characterized in that under the base: a rotary seat is arranged on the base, a support column is movably arranged in the rotary seat, a support cross rod is hinged on the upper part of the support column, a telescopic rod is movably arranged in the supporting cross rod, a telescopic driving mechanism which can drive the telescopic rod to move relative to the supporting cross rod in a telescopic way is arranged between the supporting column and the supporting cross rod, an angle adjusting mechanism which can enable the supporting cross rod to rotate up and down relative to the supporting column is arranged between the supporting column and the supporting cross rod, a rolling brush which can swing up and down relative to the telescopic rod is hinged at the front end of the telescopic rod, a material box is arranged on the base, a conveying mechanism capable of conveying the materials in the material box into the rolling brush is arranged on the supporting cross rod, the synchronous driving mechanism of any one of the claims is arranged on the supporting cross bar, the synchronous driving mechanism can simultaneously drive the conveying mechanism to work and can drive the rolling brush to swing up and down.

As another improvement of the painting device, the conveying mechanism comprises a pump seat arranged on the lower end face of the supporting cross rod, a pump body is arranged in the pump seat, the outlet end of the pump body is connected with the rolling brush through a flexible hose, the inlet end of the pump body is connected with the material box through a material guiding pipe, and the pump body is connected with the synchronous driving mechanism.

As another improvement of the painting device, the telescopic driving mechanism comprises a second rack arranged on the upper end surface of the telescopic rod, a slotted hole is arranged in the supporting cross rod, the telescopic rod is arranged in the slotted hole, a abdicating slotted groove communicated with the slotted hole is arranged on the upper end surface of the supporting cross rod, the second rack is arranged in the abdicating slotted groove, a first supporting seat is arranged at the upper part of the front end of the supporting cross rod at intervals, a third driving gear is movably arranged in the first supporting seat through a rotating shaft and is meshed with the second rack, a transmission belt pulley is arranged on the rotating shaft extending out of one side of the first supporting seat, a second supporting seat is arranged on the supporting column on the same side with the transmission belt pulley, a driving belt pulley is arranged on the second supporting seat, a motor seat is arranged on one side of the supporting column, and a supporting plate is arranged on the motor seat, the upper portion of the supporting plate is provided with a third motor, the driving belt pulley is connected to a motor shaft of the third motor, and a driving belt is sleeved on the driving belt pulley and the driving belt pulley.

As another improvement of the painting device, the angle adjusting mechanism comprises an installation notch groove arranged at the upper part of a support pillar, an axle center hole is symmetrically arranged in the installation notch groove, rotating shafts are symmetrically arranged at the two sides of the rear part of the support cross bar and movably arranged in the axle center hole, a motor fixing seat is arranged at one side of the support pillar, an installation groove is arranged in the motor fixing seat, a fourth motor is arranged in the installation groove, a motor shaft of the fourth motor is connected with the rotating shafts, a plurality of positioning holes which are distributed in a circular arc shape are symmetrically arranged at the two sides of the installation notch groove, transverse communication holes are respectively arranged at the two sides of the rear part of the support cross bar and correspond to the positioning holes, positioning bolts are movably arranged in the transverse communication holes, square end heads are arranged at the inner sides of the positioning bolts, and transverse holes are arranged at the positions in the support cross bar, the inner diameter of the transverse hole is larger than that of the transverse communication hole, the positioning bolt is arranged in the transverse hole, a jacking spring is sleeved on the outer wall of the positioning bolt between the square end head and one side end of the transverse hole, an extrusion guide inclined plane is arranged on the upper end face of the square end head, a vertical communication hole is arranged at the position, corresponding to the center of the transverse hole, of the rear portion of the supporting cross rod, a vertical hole communicated with the transverse hole is arranged at the position, corresponding to the vertical communication hole, of the supporting cross rod, an extrusion rod is movably arranged in the vertical communication hole, the lower end of the extrusion rod extends into the vertical hole, an extrusion head is arranged at the lower end of the extrusion rod, extrusion inclined planes are arranged on two sides of the extrusion head, and the extrusion inclined planes are abutted against the extrusion guide inclined planes

As another improvement of the painting device, an electric push rod motor is arranged on the supporting cross rod, and a push rod of the electric push rod motor is connected with the upper end of the extrusion rod.

In order to achieve the above object, the present invention adopts the following scheme: a wall plastering construction method is characterized in that: s1, adding materials to be whitewashed into the material box; s2, pushing the painting device to move to a proper position; s3, controlling the angle adjusting mechanism to adjust the supporting cross bar to a proper angle; controlling the telescopic driving mechanism and adjusting the locking mechanism to enable the telescopic rod to extend to a proper length, and simultaneously enabling the transmission rod to synchronously extend to a proper length; s4, driving the synchronous driving mechanism to simultaneously drive the conveying mechanism to work and drive the rolling brush to swing up and down; s5, repeating the steps S2-S4.

In summary, compared with the prior art, the invention has the beneficial effects that: the synchronous driving mechanism for the wall surface painting device has a simple structure, can synchronously feed materials in the painting process, and is convenient to use; the painting device has the advantages of simple structure, convenient painting, labor saving, high painting speed, uniform painting and capability of ensuring the painting effect. The construction method is simple and quick.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of another angle of the present invention.

Fig. 3 is a partially cut-away perspective view of the present invention.

Fig. 4 is a schematic view of the internal structure of the angle adjusting mechanism of the present invention.

FIG. 5 is a schematic view showing the up swing of the roller brush in the painting apparatus according to the present invention.

FIG. 6 is a schematic view of the painting apparatus of the present invention with the roller brush swung to an intermediate position.

FIG. 7 is a schematic view of the painting apparatus of the present invention with the roller brush swinging downward.

Fig. 8 is a partial schematic view of the present invention.

Fig. 9 is a schematic cross-sectional view taken along line a-a in fig. 8.

FIG. 10 is a perspective view of a roller brush in the plastering device of the present invention.

Fig. 11 is a perspective view in radial section of fig. 10.

Fig. 12 is an axial sectional perspective view of fig. 11.

FIG. 13 is a perspective view of a cylindrical roller of the plastering device of the present invention.

FIG. 14 is a frame diagram of the construction method of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2 and 5-9, the invention relates to a synchronous driving mechanism for a wall plastering device, the wall plastering device comprises a supporting cross bar 7, an expansion link 8 is movably arranged in the supporting cross bar 7, a roller brush 10 capable of swinging up and down relative to the expansion link is hinged at the front end of the expansion link 8, a material box 11 is arranged on a base 2, a conveying mechanism 12 capable of conveying materials in the material box 11 into the roller brush 10 is arranged on the supporting cross bar 7, a synchronous driving mechanism 14 is arranged on the supporting cross bar 7 and can simultaneously drive the conveying mechanism 12 to work and drive the roller brush 10 to swing up and down, the synchronous driving mechanism 14 comprises a guiding long seat 141 arranged on the lower end surface of the supporting cross bar 7, a guiding groove 142 is arranged in the guiding long seat 141 along the length direction, a driving rod 143 is arranged in the guiding groove 142, an assembly elongated slot 144 is arranged in the driving rod 143 along the length direction, a driving rod 145 is movably inserted in the assembly elongated slot 144, a driving arm 147 is hinged at the front end of the driving rod 145 through a hinge circular shaft 146, a swing rod 148 is hinged at the front end of the support cross rod 7 through a hinge rotating shaft 140, the roller brush 10 is arranged at the front end of the swing rod 148, a connecting circular shaft 149 is arranged on the side wall of the swing rod 148, the front end of the driving arm 147 is movably connected to the connecting circular shaft 149, a guide transverse seat 1410 is arranged on the bottom surface of the front end of the support cross rod 7, a guide elongated slot 1411 is arranged on the guide transverse seat 1410, a guide convex column 1412 is arranged on the outer wall of the lower part of the driving arm 147, the guide convex column 1412 is movably arranged in the guide elongated slot 1, an abdicating transverse slot 1429 is arranged on one side wall of the front end of the guide elongated seat 141 along the length direction, a transmission convex column 1413 is arranged at the position of the driving, the driving convex column 1413 is arranged in the long abdicating transverse groove 1429, a linkage shaft 1414 is arranged in the pump base 121, one end of the linkage shaft 1414 is connected with the pump body 122, the other end of the linkage shaft 1414 extends out of the side wall of the pump base 121 and is provided with a driving disc 1415, an eccentric shaft 1416 is arranged on the outer side surface of the driving disc 1415, and the eccentric shaft 1416 and the driving convex column 1413 are movably connected through a driving arm 1417.

Referring to fig. 5-9, an adjustment locking mechanism 80 is provided between the drive rod 145 and the drive rod 143 in the present invention. The adjusting locking mechanism 80 comprises a supporting frame 1418 arranged on the outer side surface of the driving rod 143, the supporting frame 1418 is arranged in a long abdicating transverse groove 1429 in front of the driving convex column 1413, a through hole 1419 is arranged on the outer end surface of the supporting frame 1418, a locking hole 1420 is arranged on the outer side surface of the driving rod 143 corresponding to the through hole 1419, a plurality of positioning round holes 1421 are uniformly distributed on one side of the driving rod 145 corresponding to the locking hole 1420 along the length direction, a locking rod 1422 is movably arranged in the through hole 1419, a limiting table 1423 is arranged on the outer wall of the locking rod 1422 in the supporting frame 1418, a locking spring 1424 is sleeved on the locking rod 1422 between the limiting table 1423 and the inner wall of the outer end surface of the supporting frame 1418, a limiting circular truncated cone 1425 is arranged on the outer side of the outer end surface of the supporting frame 1418, and a.

In one implementation method for adjusting the locking mechanism 80, an electric small push rod 1426 is arranged at the front end of the guide long seat 141, a connecting block 1427 is arranged at the telescopic end of the electric small push rod 1426, the outer end of the connecting block 1427 points to the locking rod 1422, and an arc-shaped bayonet 1428 which can be inserted into the locking rod 1422 between the limiting round table 1425 and the outer end surface of the supporting frame 1418 is arranged at the outer end of the connecting block 1427.

In one embodiment of the present invention, a double-headed motor is disposed in the pump base 121, and the linkage shaft 1414 is used as a motor shaft of the double-headed motor.

Referring to fig. 1-13, the painting device of the present invention comprises a base 2, a universal wheel 90 is disposed on the lower end surface of the base 2, a rotating base 4 is disposed on the base 2, a supporting column 5 is movably disposed in the rotating base 4, a supporting cross bar 7 is hinged on the upper portion of the supporting column 5, a telescopic rod 8 is movably disposed in the supporting cross bar 7, a telescopic driving mechanism 15 capable of driving the telescopic rod 8 to move telescopically relative to the supporting cross bar 7 is disposed between the supporting column 5 and the supporting cross bar 7, an angle adjusting mechanism 9 capable of rotating the supporting cross bar 7 up and down relative to the supporting column 5 is disposed between the supporting column 5 and the supporting cross bar 7, a roller brush 10 capable of swinging up and down relative to the telescopic rod is hinged on the front end of the telescopic rod 8, a material box 11 is disposed on the base 2, a conveying mechanism 12 capable of conveying the material in the material box 11 into the roller brush 10 is disposed on the, the synchronous driving mechanism 14 is arranged on the supporting cross rod 7, and the synchronous driving mechanism 14 can simultaneously drive the conveying mechanism 12 to work and can drive the rolling brush 10 to swing up and down.

In the invention, the supporting cross rod 7 can rotate within 360 degrees relative to the supporting column 5, so that the roller brush 10 can paint a plurality of wall surfaces or inclined roofs.

According to the invention, the telescopic driving mechanism 15 and the angle adjusting mechanism 9 act together to drive the telescopic rod 8 to move telescopically relative to the supporting cross rod 7 and drive the supporting cross rod 7 to rotate up and down relative to the supporting column 5, so that the roller brush 10 can be used for painting walls with different heights or inclined tops.

According to the invention, the synchronous driving mechanism 14 can drive the roller brush 10 to swing up and down for painting, and simultaneously drives the conveying mechanism 12 to work, so that the materials stored in the material box 11 can be timely supplemented to the roller brush 10, and thus continuous painting and uniform painting can be ensured, wherein the materials can be lime water or paint.

The telescopic driving mechanism 15 of the invention comprises a second rack 151 arranged on the upper end face of the telescopic rod 8, a long slot 152 is arranged in the support cross rod 7, the telescopic rod 8 is arranged in the long slot 152, an abdicating long slot 153 communicated with the long slot 152 is arranged on the upper end face of the support cross rod 7, the second rack 151 is arranged in the abdicating long slot 153, a first support seat 154 is arranged at the upper part of the front end of the support cross rod 7 at intervals, a third driving gear 156 is movably arranged in the first support seat 154 through a rotating shaft 155, the third driving gear 156 is engaged with the second rack 151, a transmission belt pulley 157 is arranged on the rotating shaft 155 extending out of one side of the first support seat 154, a second support seat 158 is arranged on the support column 5 at the same side with the transmission belt 157, a driving belt pulley 159 is arranged on the second support seat 158, a transmission belt 13 is sleeved on the transmission belt 157 and the driving belt 159, a movable handle 1514 which can drive the driving pulley 159 to rotate is arranged on the outer wall of the driving pulley 159.

In the present invention, the telescopic rod 8 is a square strip, the long slot 152 is a corresponding square long slot, and the width of the abdicating long slot 153 is smaller than the width of the long slot 152, so that the telescopic rod 8 cannot be separated from the abdicating long slot 153 in the up-down direction. In the present invention, the first supporting seat 154 is provided with a shaft hole, the rotating shaft 155 is movably disposed in the shaft hole, and the third driving gear 156 and the driving pulley 157 synchronously move. In order to better enable the telescopic rod 8 to be effectively locked after being adjusted, a first annular internal tooth is respectively arranged in the transmission belt pulley 157 and the driving belt pulley 159, a second annular internal tooth is arranged on the inner side of the belt pulley, a positioning groove 1513 is arranged on the supporting plate 1511, a movable handle 1514 capable of being clamped in the positioning groove 1513 for locking is arranged at the position of the driving belt pulley 159 corresponding to the positioning groove 1513, the movable handle 1514 comprises a fixed cylinder fixedly arranged on the side surface of the driving belt pulley 159, a limiting convex ring is arranged at the outer end of the fixed cylinder, a movable sleeve is movably sleeved outside the fixed cylinder, a positioning convex ring is arranged at the inner end of the movable sleeve, and the movable sleeve is not separated from the fixed cylinder due to the fact that the positioning convex ring is matched with the limiting convex ring. In order that the movable sleeve cannot be separated from the fixed cylinder in the rotating process, a thread groove hole can be formed in the outer side of the joint of the fixed cylinder and the driving belt pulley, a connecting thread is arranged on the outer wall of the inner end of the movable sleeve, and the inner end of the movable sleeve rotates in the thread groove hole. In another embodiment of the movable handle 1514 of the present invention, external connecting threads are provided on the outer wall of the stationary cylinder and internal connecting threads are provided in the movable sleeve, which rotates within the stationary cylinder. The belt wheel can be driven by a hand-operated movable handle 1514, a support plate is arranged on one side of a support column 5, a locking groove is formed in the support plate, and the movable handle 1514 can be clamped in the locking groove to be locked, so that the driving belt wheel is prevented from rotating.

The angle adjusting mechanism 9 of the invention comprises an installation notch 91 arranged at the upper part of a support pillar 5, a shaft center hole 92 is symmetrically arranged in the installation notch 91, a rotating shaft 90 is symmetrically arranged at the two sides of the rear part of a support cross bar 7, the rotating shaft 90 is movably arranged in the shaft center hole 92, a motor fixing seat 93 is arranged at one side of the support pillar 5, an installation groove 93 is arranged in the motor fixing seat 93, a fourth motor 94 is arranged in the installation groove 93, the motor shaft of the fourth motor 94 is connected with the rotating shaft 90, a plurality of positioning holes 95 which are arranged in a circular arc shape are symmetrically arranged at the two sides of the installation notch 91, transverse communication holes 96 are respectively arranged at the two sides of the rear part of the support cross bar 7 corresponding to the positioning holes 95, a positioning bolt 97 is movably arranged in the transverse communication holes 96, and a square end 98 is arranged at the inner side, a transverse hole 99 is arranged in the supporting cross bar 7 corresponding to the transverse communication hole 96, the inner diameter of the transverse hole 99 is larger than that of the transverse communication hole 96, the positioning bolt 97 is arranged in the transverse hole 99, a jacking spring 910 is sleeved on the outer wall of the positioning bolt 97 between the square end 98 and the end part of one side of the transverse hole 99, an extrusion guide inclined plane 911 is arranged on the upper end surface of the square end 98, a vertical communication hole 912 is arranged at the rear part of the supporting cross bar 7 corresponding to the center of the transverse hole 99, a vertical hole 913 communicated with the transverse hole 99 is arranged at the position of the supporting cross bar 7 corresponding to the vertical communication hole 912, the inner diameter of the vertical hole 913 is larger than that of the vertical communication hole 912, an extrusion rod 914 is movably arranged in the vertical communication hole 912, the lower end of the extrusion rod 914 extends into the vertical hole 913, and an extrusion head 915 is arranged at the lower end of the, the extrusion head 915 is provided with extrusion inclined planes 916 at two sides, and the extrusion inclined planes 916 abut against the extrusion guide inclined planes 911.

In another embodiment of the angle adjusting mechanism 9 of the present invention, on the basis of the above embodiment, an electric push rod motor 917 is disposed on the supporting cross bar 7, and a push rod of the electric push rod motor 917 is connected to the upper end of the extrusion rod 914.

In the invention, a pressure lever handle 918 is arranged at the rear end of the support cross rod 7, and an extrusion spring 919 is arranged on the outer wall of the extrusion lever 914 between the upper end surface of the extrusion head 915 and the end part of the vertical hole 913.

In one embodiment of the electric push rod motor 917, the electric push rod motor 917 is arranged on the supporting cross rod 7 on one side of the extrusion rod 914, a ferrule is arranged on the push rod of the electric push rod motor 917, a limiting head is arranged at the upper end of the extrusion rod 914 extending out of the upper part of the supporting cross rod 7, the outer diameter of the limiting head is larger than the inner diameter of the vertical communication hole 912, and the ferrule is sleeved on the outer wall of the extrusion rod 914 and is arranged below the lower end face of the limiting head. When the electric push rod motor 917 does not work, under the action of the extrusion spring 919, the extrusion head 915 extrudes downwards, so that the left square end 98 and the right square end 98 extrude outwards, the positioning bolt 97 is inserted into the positioning hole 95, the locking of the support cross rod 7 is realized, and the support cross rod 7 is prevented from rotating up and down relative to the support column 5; when the electric push rod motor 917 is in operation, the push rod of the electric push rod motor 917 drives the ferrule to move upwards, so as to drive the limiting head to drive the extrusion rod 914 to move upwards, the square ends 98 on the two sides move inwards under the action of the jacking spring 910, so that the positioning bolt 97 is separated from the positioning hole 95, so that the supporting cross rod 7 can rotate up and down relative to the supporting column 5, and the angle adjustment is performed. In the invention, when no power supply is available and the angle needs to be adjusted manually, the limiting head can be pulled manually to move upwards, so that the extrusion rod 914 moves upwards to unlock, and then the angle can be adjusted by pressing or pulling the handle 918 of the compression rod. In order to ensure that the stress of the support cross rods 7 at the two ends of the rotating shaft 90 is relatively balanced during adjustment, a counterweight can be arranged on the compression bar handle 918 and can comprise a connecting rod hinged at the lower end of the compression bar handle 918, a limiting table is arranged on the connecting rod, a counterweight block is arranged on the limiting table and can be increased or decreased according to the change of the telescopic rod 8.

According to the invention, a lower hinge seat 51 is arranged at the lower part of the support column 5, a hydraulic push rod 52 is hinged on the lower hinge seat 51, an upper hinge seat 53 is arranged on the lower end surface of the middle part of the support cross rod 7, and the telescopic end of the hydraulic push rod 52 is hinged on the upper hinge seat 53. The up-and-down swing angle of the support cross rod 7 can be electrically adjusted by controlling the hydraulic push rod 52, and effective support can be achieved. In another installation mode of the hydraulic push rod 52, the telescopic end of the hydraulic push rod 52 is movably connected to the upper hinge seat 53 through a connecting screw, when the vertical swing angle of the support cross rod 7 needs to be adjusted manually, the connecting screw can be withdrawn from the upper hinge seat 53, so that the hydraulic push rod is separated from the support cross rod 7, and then the hydraulic push rod is adjusted by manually pressing the rear end of the support cross rod 7 and then locked.

The conveying mechanism 12 comprises a pump seat 121 arranged on the lower end face of a supporting cross rod 7, a pump body 122 is arranged in the pump seat 121, the outlet end of the pump body 122 is connected with a rolling brush 10 through a telescopic hose 123, the inlet end of the pump body 122 is connected with a material tank 11 through a material guiding pipe 124, and the pump body 122 is connected with a synchronous driving mechanism 14.

The length of the telescopic hose 123 can be changed along with the extension and retraction of the telescopic rod 8. In the invention, the material tank 11 can be divided into a plurality of cavities 112 by internal partition boards 111, the material guiding pipe 124 is provided with a multi-way valve 113, the multi-way valve 113 is respectively provided with a plurality of liquid inlet pipes 114, and each liquid inlet pipe 114 is respectively arranged in the separate cavity 112, so that different materials can be painted or the pipeline cleaning can be carried out by pumping water.

The synchronous driving mechanism 14 of the invention comprises a guide long seat 141 arranged on the lower end face of a support cross bar 7, a guide groove 142 is arranged in the guide long seat 141 along the length direction, a driving rod 143 is arranged in the guide groove 142, an assembly long groove 144 is arranged in the driving rod 143 along the length direction, a driving rod 145 is movably inserted in the assembly long groove 144, the front end of the driving rod 145 is hinged with a driving arm 147 through a hinge round shaft 146, the front end of the support cross bar 7 is hinged with a swing rod 148 through a hinge rotating shaft 140, a rolling brush 10 is arranged on the front end of the swing rod 148, a connecting round shaft 149 is arranged on the side wall of the swing rod 148, the front end of the driving arm 147 is movably connected on the connecting round shaft 149, a guide cross seat 1410 is arranged on the bottom face of the front end of the support cross bar 7, a guide long groove 1411 is arranged on the guide cross seat 1410, a guide convex column 1412 is arranged on the, the guide convex column 1412 is movably arranged in the long guide groove 1411, a long abdicating transverse groove 1429 is arranged on one side wall of the front end of the long guide seat 141 along the length direction, a transmission convex column 1413 is arranged at the position of the drive rod 143 corresponding to the long abdicating transverse groove 1429, the transmission convex column 1413 is arranged in the long abdicating transverse groove 1429, a double-head motor 1414 is arranged in the pump seat 121, one end of the motor shaft of the double-head motor 1414 is connected with the pump body 122, the other end of the motor shaft of the double-head motor 1414 extends out of the side wall of the pump seat 121 and is provided with a drive disc 1415, an eccentric shaft 1416 is arranged on the outer side surface of the drive disc 1415, the eccentric shaft 1416 and the transmission convex column 1413 are movably connected through a transmission arm 1417, a support 1418 is arranged on the outer side surface of the drive rod 143, the support 1418 is arranged in the long abdicating transverse groove 1429 in front of the transmission, a locking hole 1420 is formed at a position corresponding to the through hole 1419 on the outer side surface of the driving lever 143, a plurality of positioning circular holes 1421 are uniformly distributed on one side of the transmission rod 145 corresponding to the locking hole 1420 along the length direction, a locking rod 1422 is movably arranged in the through hole 1419, a limit block 1423 is arranged on the outer wall of the locking rod 1422 in the supporting frame 1418, a locking spring 1424 is sleeved on the locking bar 1422 between the limiting table 1423 and the inner wall of the outer end surface of the supporting frame 1418, a limiting round table 1425 is arranged at the outer end of the locking rod 1422, the limiting round table 1425 is arranged on the outer side of the outer end face of the supporting frame 1418, an electric small push rod 1426 is arranged at the front end of the guide long seat 141, a connecting block 1427 is arranged at the telescopic end of the electric small push rod 1426, the outer end of the connecting block 1427 points to the locking rod 1422, an arc-shaped bayonet 1428 which can be inserted into the locking rod 1422 between the limiting round table 1425 and the outer end face of the supporting frame 1418 is arranged at the outer end of the connecting block 1427.

In the invention, when the telescopic rod 8 needs to extend outwards relative to the support cross rod 7, the double-head motor 1414 is controlled to drive the locking rod 1422 to be clamped into the arc-shaped bayonet 1428 and stop working, then the electric small push rod 1426 is controlled to be pushed outwards, the locking rod 1422 is pushed and pulled outwards through the arc-shaped bayonet 1428 at the front end of the connecting block 1427, so that the locking rod 1422 is separated from the locking hole 1420, at the moment, the driving rod 143 is separated from the driving rod 145, the telescopic rod is driven to extend outwards through the telescopic driving mechanism 15, meanwhile, the driving rod 145 synchronously moves outwards, and after the telescopic rod 8 is adjusted to a preset position, the electric small push rod 1426 is controlled to contract inwards, so that the locking rod 1422 loses the outward acting force, and the locking rod 1422 is inserted into the locking hole 1420 of the driving. When the double-head motor 1414 works, a motor shaft at one end of the double-head motor 1414 drives the pump body 122 to work, so that materials in the material tank 11 are pumped and conveyed to the interior of the rolling brush 10, meanwhile, the motor shaft at the other end of the double-head motor 1414 drives the driving disc 1415 to rotate, the driving arm 1417 drives the driving rod 143 to move back and forth in the long guide seat 141, and the driving rod 145 and the driving rod 143 are locked with each other, so that the driving rod 145 can also move back and forth relative to the long guide seat 141; when the transmission rod 145 moves back and forth, the guide projection 1412 moves back and forth in the guide slot 1411, so as to drive the swing rod 148 to drive the roller brush 10 to swing up and down. The operation of the synchronous drive mechanism 14 of the present invention can be seen with reference to fig. 5-7. One end of the driving rod 143 of the present invention may extend out of the rear end of the guide elongated seat 141, so that manual driving may be achieved.

The invention is characterized in that a dispersion box 101 is arranged in a rolling brush 10, a plurality of discharge holes 102 are uniformly distributed at the lower part of the dispersion box 101, a dredging mechanism 103 which can dredge the discharge holes 102 when the rolling brush 10 swings is arranged in the dispersion box 101, the dredging mechanism 103 comprises a limit long groove 1031 which is respectively arranged at two sides of the dispersion box 101 along the length direction, a third rack 1032 is arranged at one side of the limit long groove 1031 along the length direction, a cylindrical roller 1033 is movably arranged in the dispersion box 101, transmission gears 1034 are respectively arranged at two sides of the cylindrical roller 1033, the transmission gears 1034 are meshed with the third rack 1032, a plurality of dredging convex columns 1035 are uniformly distributed at the positions corresponding to the discharge holes 102 along the circumferential direction on the outer wall of the cylindrical roller 1033, an annular groove 1036 is arranged in the middle of the cylindrical roller 1033, a connecting ring 1037 is movably sleeved in the annular groove 1036, a traction rope 1038 is arranged on the connecting ring 1037, one end of the hauling rope 1038 penetrates out of the end part of the dispersing box 101 and then is connected with the synchronous driving mechanism 14, and a return spring 1039 is sleeved on the hauling rope 1038 inside the dispersing box 101.

The rolling brush 10 of the invention comprises a bracket 1001, a rolling brush body 1002 is movably arranged in the bracket 1001, the dispersion box is arranged in the rolling brush body 1002, and the middle part of the bracket 1001 is fixedly connected to the swing rod 148.

In the present invention, a material conveying pipe may be provided in the bracket 1001, a discharge end of the material conveying pipe is communicated with the inner cavity of the dispersing box 101, and a feed end of the material conveying pipe is communicated with the flexible hose 123.

In the invention, the hauling cable 1038 penetrates out of the dispersing box 101 and then is changed in direction by the reversing wheel 1003 arranged on the bracket 1001 at intervals and then is connected with the guide convex column 1412 in the synchronous driving mechanism 14. When the guiding convex column 1412 moves backwards in the guiding long groove 1411, the traction rope 1038 is pulled, the cylindrical roller 1033 is pulled, and the cylindrical roller 1033 rotates due to the interaction of the third rack 1032 and the transmission gear 1034 in the process of linear movement; when the guiding convex column 1412 moves forwards in the guiding long groove 1411, the traction rope 1038 loses traction force, and the cylindrical roller 1033 moves reversely under the action of the return spring 1039, so that the dredging convex column 1035 is inserted into and separated from the discharging hole 102, and the discharging hole 102 is ensured not to be blocked.

In the invention, in order to enable the traction rope 1038 to generate larger displacement, one end of the traction rope 1038 can be fixed on the reversing wheels 1003, and a movable pulley is arranged on the traction rope 1038 between the last two reversing wheels 1003 and is connected with the guide convex column 1412 through a connecting rope.

The pull cord 1038 may also be coupled to the front end of the drive link 145 in accordance with the present invention.

Referring to fig. 14, the wall plastering method of the present invention includes steps S1-S5.

And S1, adding the material to be whitewashed into the material box 11.

And S2, pushing the painting device to move to a proper position.

S3, controlling the angle adjusting mechanism 9 to adjust the supporting cross bar 7 to a proper angle; the telescopic rod 8 is extended to a proper length by controlling the telescopic driving mechanism 15 and adjusting the locking mechanism 80, and the transmission rod 145 is simultaneously extended to a proper length.

And S4, driving the synchronous driving mechanism 14 to simultaneously drive the conveying mechanism 12 to work and drive the roller brush 10 to swing up and down.

S5, repeating the steps S2-S4.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a synchronous drive mechanism for wall whitewashes device, including supporting horizontal pole (7) in the wall whitewashes device support horizontal pole (7) internalization and be equipped with telescopic link (8) front end articulates there is telescopic link luffing motion's round brush (10) relatively base (2) are equipped with material case (11) be equipped with on supporting horizontal pole (7) and carry conveying mechanism (12) to the round brush (10) in can be with the material in material case (11), its characterized in that: the synchronous driving mechanism (14) is arranged on the supporting cross rod (7) and can simultaneously drive the conveying mechanism (12) to work and drive the rolling brush (10) to swing up and down, the synchronous driving mechanism (14) comprises a long guide seat (141) arranged on the lower end face of the supporting cross rod (7), a guide groove (142) is formed in the long guide seat (141) along the length direction, a driving rod (143) is arranged in the guide groove (142), an assembly long groove (144) is formed in the driving rod (143) along the length direction, a driving rod (145) is movably inserted in the assembly long groove (144), a driving arm (147) is hinged to the front end of the driving rod (145) through a hinged round shaft (146), a swinging rod (148) is hinged to the front end of the supporting cross rod (7) through a hinged rotating shaft (140), and the rolling brush (10) is arranged at the front end of the swinging rod (148), a connecting circular shaft (149) is arranged on the side wall of the swing rod (148), the front end of the driving arm (147) is movably connected to the connecting circular shaft (149), a guide transverse seat (1410) is arranged on the bottom surface of the front end of the support cross rod (7), a guide long groove (1411) is arranged on the guide transverse seat (1410), a guide convex column (1412) is arranged on the outer wall of the lower part of the driving arm (147), the guide convex column (1412) is movably arranged in the guide long groove (1411), a long abdicating transverse groove (1429) is arranged on one side wall of the front end of the guide long seat (141) along the length direction, a transmission convex column (1413) is arranged at the position corresponding to the long abdicating transverse groove (1429) of the driving rod (143), the transmission convex column (1413) is arranged in the long abdicating transverse groove (1429), a linkage shaft (1414) is arranged in the pump seat (121), one end of the linkage shaft (1414) is connected with the pump body (122), the other end of the linkage shaft (1414) extends out of the side wall of the pump base (121) and is provided with a driving disc (1415), an eccentric shaft (1416) is arranged on the outer side face of the driving disc (1415), and the eccentric shaft (1416) is movably connected with the driving convex column (1413) through a driving arm (1417).

2. A synchronous drive mechanism for a wall plastering apparatus as claimed in claim 1, wherein: an adjusting locking mechanism (80) is arranged between the transmission rod (145) and the driving rod (143).

3. A synchronous drive mechanism for a wall plastering apparatus as claimed in claim 2, wherein: the adjusting and locking mechanism (80) comprises a support frame (1418) arranged on the outer side surface of the driving rod (143), the support frame (1418) is arranged in a long abdicating transverse groove (1429) in front of the driving convex column (1413), a through hole (1419) is formed in the outer end surface of the support frame (1418), a locking hole (1420) is formed in the outer side surface of the driving rod (143) and corresponds to the through hole (1419), a plurality of positioning round holes (1421) are uniformly distributed on one corresponding side of the driving rod (145) and the locking hole (1420) along the length direction, a locking rod (1422) is movably arranged in the through hole (1419), a limiting platform (1423) is arranged on the outer wall of the locking rod (1422) in the support frame (1418), a locking spring (1424) is sleeved on the locking rod (1422) between the limiting platform (1423) and the inner wall of the outer end surface of the support frame (1418), and a limiting circular truncated cone (1425) is arranged, the limiting round platform (1425) is arranged on the outer side of the outer end face of the supporting frame (1418).

4. A synchronous drive mechanism for a wall plastering apparatus as claimed in claim 3, wherein: the front end of the long guide seat (141) is provided with an electric small push rod (1426), the telescopic end of the electric small push rod (1426) is provided with a connecting block (1427), the outer end of the connecting block (1427) points to the locking rod (1422), and the outer end of the connecting block (1427) is provided with an arc bayonet (1428) which can be inserted into the locking rod (1422) between the limiting round table (1425) and the outer end face of the support frame (1418).

5. A synchronous drive mechanism for a wall plastering apparatus as claimed in claim 1, wherein: a double-head motor is arranged in the pump seat (121), and the linkage shaft (1414) is used as a motor shaft of the double-head motor.

6. The utility model provides a whitewash device, including base (2) the terminal surface is equipped with universal wheel (90) under base (2), its characterized in that: the base (2) is provided with a rotating seat (4), a supporting column (5) is movably arranged in the rotating seat (4), the upper part of the supporting column (5) is hinged with a supporting cross rod (7), a telescopic rod (8) is movably arranged in the supporting cross rod (7), a telescopic driving mechanism (15) capable of driving the telescopic rod (8) to move in a telescopic way relative to the supporting cross rod (7) is arranged between the supporting column (5) and the supporting cross rod (7), an angle adjusting mechanism (9) capable of enabling the supporting cross rod (7) to rotate up and down relative to the supporting column (5) is arranged between the supporting column (5) and the supporting cross rod (7), the front end of the telescopic rod (8) is hinged with a rolling brush (10) capable of swinging up and down relative to the telescopic rod, the base (2) is provided with a material box (11), the supporting cross rod (7) is provided with a conveying mechanism (12) capable of conveying materials in the material box (11) into the rolling brush (, the synchronous driving mechanism (14) according to any one of claims 1 to 5 is arranged on the supporting cross rod (7), and the synchronous driving mechanism (14) can simultaneously drive the conveying mechanism (12) to work and can drive the rolling brush (10) to swing up and down.

7. A painting apparatus according to claim 6, characterised in that: the conveying mechanism (12) comprises a pump seat (121) arranged on the lower end face of the supporting cross rod (7), a pump body (122) is arranged in the pump seat (121), the outlet end of the pump body (122) is connected with the rolling brush (10) through a flexible hose (123), the inlet end of the pump body (122) is connected with the material box (11) through a material guiding pipe (124), and the pump body (122) is connected with the synchronous driving mechanism (14).

8. The painting device according to claim 6, wherein the telescopic driving mechanism (15) comprises a second rack (151) arranged on the upper end face of the telescopic rod (8), a slotted hole (152) is formed in the support cross rod (7), the telescopic rod (8) is arranged in the slotted hole (152), an abdicating slot (153) communicated with the slotted hole (152) is formed in the upper end face of the support cross rod (7), the second rack (151) is arranged in the abdicating slot (153), a first support seat (154) is arranged at an interval on the upper part of the front end of the support cross rod (7), a third driving gear (156) is movably arranged in the first support seat (154) through a rotating shaft (155), the third driving gear (156) is meshed with the second rack (151), a transmission belt pulley (157) is arranged on the rotating shaft (155) on the side extending out of the first support seat (154), the novel electric bicycle is characterized in that a second supporting seat (158) is arranged on the supporting column (5) on the same side with the transmission belt pulley (157), a driving belt pulley (159) is arranged on the second supporting seat (158), a transmission belt (13) is sleeved on the transmission belt pulley (157) and the driving belt pulley (159), and a movable handle (1514) capable of driving the driving belt pulley (159) to rotate is arranged on the outer wall of the driving belt pulley (159).

9. The painting device according to claim 6, wherein the angle adjusting mechanism (9) comprises an installation notch (91) formed in the upper portion of the support pillar (5), a shaft center hole (92) is symmetrically formed in the installation notch (91), rotating shafts (90) are symmetrically arranged on two sides of the rear portion of the support cross bar (7), the rotating shafts (90) are movably arranged in the shaft center hole (92), a motor fixing seat (93) is arranged on one side of the support pillar (5), an installation groove (93) is formed in the motor fixing seat (93), a fourth motor (94) is arranged in the installation groove (93), a motor shaft of the fourth motor (94) is connected with the rotating shafts (90), a plurality of positioning holes (95) arranged in a circular arc shape are symmetrically formed in two sides of the installation notch (91), and transverse communication holes (95) are respectively formed in positions, corresponding to the positioning holes (95), on two sides of the rear portion of the support cross bar (7) 96) A positioning bolt (97) is movably arranged in the transverse communication hole (96), a square end head (98) is arranged on the inner side of the positioning bolt (97), a transverse hole (99) is arranged in the supporting cross rod (7) at a position corresponding to the transverse communication hole (96), the inner diameter of the transverse hole (99) is larger than that of the transverse communication hole (96), the positioning bolt (97) is arranged in the transverse hole (99), a jacking spring (910) is sleeved on the outer wall of the positioning bolt (97) between the square end head (98) and the end part of one side of the transverse hole (99), an extrusion guide inclined plane (911) is arranged on the upper end face of the square end head (98), a vertical communication hole (912) is arranged at a position corresponding to the center of the transverse hole (99) at the rear part of the supporting cross rod (7), and a vertical hole (913) communicated with the transverse hole (99) is arranged at a position corresponding to the vertical communication hole (912) of the supporting cross rod (7, the internal diameter of vertical hole (913) is greater than the internal diameter of vertical intercommunicating pore (912) the activity is equipped with extrusion pole (914) in vertical intercommunicating pore (912), vertical hole (913) is stretched into to extrusion pole (914) lower extreme is equipped with extrusion head (915) be equipped with both sides on extrusion head (915) and be equipped with extrusion inclined plane (916), extrusion inclined plane (916) support and lean on extrusion direction inclined plane (911).

10. A wall plastering construction method is characterized by comprising the following steps:

s1, adding materials to be whitewashed into the material box (11);

s2, pushing the painting device to move to a proper position;

s3, controlling the angle adjusting mechanism (9) to adjust the supporting cross rod (7) to a proper angle; the telescopic driving mechanism (15) is controlled and the locking mechanism (80) is adjusted to enable the telescopic rod (8) to extend to a proper length, and meanwhile, the transmission rod (145) synchronously extends to a proper length;

s4, driving the synchronous driving mechanism (14) to simultaneously drive the conveying mechanism (12) to work and drive the rolling brush (10) to swing up and down;

s5, repeating the steps S2-S4.