CN213509472U

CN213509472U - Scraping and smearing machine

Info

Publication number: CN213509472U
Application number: CN202021805508.6U
Authority: CN
Inventors: 曾丽; 郭骆飞
Original assignee: Wenhua College
Current assignee: Wenhua College
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-22
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a scraping and smearing machine, which comprises a supporting table and a scraping and smearing mechanism, wherein the scraping and smearing mechanism comprises a scraper motor, a scraper arm, a scraper fixing plate, a scraper, a hinged shaft, a telescopic push rod and a turnover arm; the scraper motor is fixed on the support table, and the scraper arm is horizontally arranged; one end of the scraper arm is fixedly connected with a driving shaft of the scraper motor, and the other end of the scraper arm is provided with a first through hole; the hinge shaft is rotatably arranged in the first through hole; the one end of stiff end fixed connection scraper arm of flexible push rod, the one end of the articulated upset arm of flexible end of flexible push rod, the upper end of the other end fixed connection articulated shaft of upset arm, the lower extreme fixed connection scraper fixed plate of articulated shaft, the scraper can be dismantled and connect the scraper fixed plate, when the scraper arm is taking the scraper to a direction motion, the scraper is floating to a direction, and when scraper arm reverse motion, the upset arm can overturn the scraper and come, realize floating along with the scraper arm motion again, avoided scraping the altitude variation of scraping the on-the-way scraper, guarantee to scrape planar uniformity and smooth and easy.

Description

Scraping and smearing machine

Technical Field

The utility model relates to an engineering apparatus technical field especially relates to a scrape machine of smearing.

Background

At present, liquid coating materials such as paint, epoxy resin and the like or spraying and scraping of cement slurry and the like are frequently brushed on the ground in engineering construction. At present, no effective smearing and scraping equipment exists, liquid smearing materials such as paint, epoxy resin or cement slurry and the like are smeared manually, most of the liquid or slurry materials cause serious pollution and damage to the environment and human bodies, and the long-time contact causes harm to the bodies of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind can be fast automatic coating and automatic with the machine of scraping of liquid coating strickle off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wipe machine comprising:

a support table;

the scraping mechanism comprises a scraper motor, a scraper arm, a scraper fixing plate, a scraper, a hinge shaft, a telescopic push rod and a turnover arm; the scraper motor is fixed on the support table, and a driving shaft of the scraper motor is vertical to the horizontal plane; the scraper arm is horizontally arranged, one end of the scraper arm is fixedly connected with a driving shaft of the scraper motor, and the other end of the scraper arm is provided with a first through hole; the hinge shaft is rotatably arranged in the first through hole; the one end of flexible push rod's stiff end fixed connection scraper arm, the one end of the articulated upset arm of flexible end of flexible push rod, the upper end of the other end fixed connection articulated shaft of upset arm, the lower extreme fixed connection scraper fixed plate of articulated shaft, the scraper fixed plate is located the below of the other end of scraper arm, and the scraper can be dismantled and connect the scraper fixed plate.

Optionally, the scraping and plastering machine further comprises a hydraulic power unit, the scraper motor is a hydraulic motor, the telescopic push rod is a hydraulic push rod, and the scraper motor and the telescopic push rod are respectively communicated with the hydraulic power unit through pipelines.

Optionally, the scraping and smearing machine further comprises a liquid coating mechanism, the liquid coating mechanism comprises a material box, a liquid conveying pipe, a liquid spraying pipe and a pipe joint, the material box is fixed on the supporting table, and one end of the liquid conveying pipe is communicated with the material box; the articulated shaft is arranged in a hollow way, the other end of the transfusion tube is communicated with the upper end of the articulated shaft through a pipe joint, and the lower end of the articulated shaft is communicated with the liquid spraying tube; the liquid spraying pipe is horizontally arranged along the length direction of the scraper, a plurality of liquid spraying holes are formed in the liquid spraying pipe along the length direction of the scraper, and the liquid spraying holes face downwards vertically.

Optionally, the scraping and smearing machine further comprises a moving mechanism, the moving mechanism comprises two rollers, a steering support, guide wheels and a driving motor, the two rollers are arranged on two sides of the support platform in a relatively rotating manner, and the two rollers are coaxially connected; one end of the steering support is rotatably connected to the bottom of the supporting table, the guide wheel is rotatably connected to the other end of the steering support, the driving motor is fixed to the supporting table, and the driving motor is connected with the rotating shaft of the two rollers through gear engagement transmission.

Optionally, the scraping and smearing machine further comprises a height adjusting mechanism, the height adjusting mechanism comprises an adjusting seat, a fixing block and an adjusting screw rod, the adjusting seat is fixed on the supporting table, two through grooves are vertically formed in the adjusting seat, each through groove is fixedly provided with a fixing block, and each fixing block is screwed with an adjusting screw rod.

Optionally, the moving mechanism further includes a push rod, and the push rod is fixedly connected to the support table.

Optionally, the scraping and wiping machine further comprises a controller and two sensors, the two sensors are electrically connected with the controller, and the scraper motor and the telescopic push rod are both electrically connected with the controller; the controller is fixed on the push rod and electrically connected with the hydraulic power unit; the scraper arm can swing between a first reverse position and a second reverse position, one sensor is fixed at the first reverse position, and the other sensor is fixed at the second reverse position; the scraper arm abuts one of the sensors when the scraper arm is in the first reverse position and abuts the other of the sensors when the scraper arm is in the second reverse position.

Optionally, the controller has a plurality of manual switches, and the switches are electrically connected to the scraper motor, the telescopic push rod and the driving motor in a one-to-one correspondence manner.

The utility model provides a scrape and smear machine, drive scraper arm through the scraper motor on the brace table swings on the horizontal direction, thereby can drive the scraper and smear cement thick liquids, and the one end of the stiff end fixed connection scraper arm of flexible push rod, the one end of the articulated upset arm of flexible end of flexible push rod, the upper end of the other end fixed connection articulated shaft of upset arm, the scraper fixed plate is located the below of the other end of scraper arm, the upset of scraper can be controlled through the concertina action of flexible push rod, that is to say, when scraper arm is carrying the scraper like a direction motion, the scraper is smeared to a direction, and when scraper arm reverse motion, the upset arm can be earlier come the upset of scraper, again along with scraper arm motion realization is smeared, the altitude variation of scraping the on-the-way scraper has been avoided, guarantee to scrape planar uniformity, and the practicality is fine.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of the wiping machine of the present invention in one direction;

fig. 2 is a perspective view of the wiping machine of the present invention in another direction;

fig. 3 is a front view of the squeegee of the present invention;

fig. 4 is a side view of the squeegee of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a scraping and smearing machine according to an embodiment of the present invention includes a supporting table 1, a scraping and smearing mechanism 2, a hydraulic power unit 3, a liquid applying mechanism 4, a height adjusting mechanism 5, a moving mechanism 6, a controller 7, and two sensors 8. Wherein, brace table 1 is as whole main support piece of scraping and smearing the machine, and brace table 1 is a flat board, and the horizontal placing in the use, and hydraulic power unit 3, height adjusting mechanism 5, moving mechanism 6, controller 7 and two sensors 8 all integrate on brace table 1, scrape and smear mechanism 2 and scribble liquid mechanism 4 then part and be fixed in brace table 1, another part stretches out brace table 1 and accomplishes scribbling liquid and scrape and smear. Specifically, the hydraulic power unit 3 is a power element of the whole wiping machine of the embodiment, the hydraulic power unit 3 is an independent closed power oil source system composed of an oil tank, an oil pump and an energy accumulator, and the power of the wiping mechanism 2, the liquid coating mechanism 4 and the moving mechanism 6 is provided by the hydraulic power unit 3.

Specifically, the scraping mechanism 2 comprises a scraper motor 21, a scraper arm 22, a scraper fixing plate 23, a scraper 24, a hinge shaft 25, a telescopic push rod 26 and a turnover arm 27; the scraper motor 21 is fixed on the support table 1, and the driving shaft of the scraper motor 21 is vertical to the horizontal plane; the scraper arm 22 is horizontally arranged, one end of the scraper arm 22 is fixedly connected with a driving shaft of the scraper motor 21, and the driving shaft of the scraper motor 21 can drive the scraper arm 22 to swing in a horizontal plane in a rotating process. It should be noted that the scraper arm 22 is swingable between the first reverse position and the second reverse position, that is, when the scraper arm 22 is swung to the first reverse position, the scraper motor 21 is reversely rotated to move the scraper arm 22 to the second reverse position, and when the scraper arm 22 is swung to the second reverse position, the scraper motor 21 is reversely rotated again to move the scraper arm 22 to the first reverse position, so that the scraping operation of the scraper arm 22 is repeatedly performed. The other end of the scraper arm 22 is provided with a first through hole; the hinge shaft 25 is rotatably arranged in the first through hole; the one end of flexible push rod 26's stiff end fixed connection scraper arm 22, the one end of the articulated upset arm 27 of flexible push rod 26's flexible end, the other end fixed connection articulated shaft 25 of upset arm 27's upper end, articulated shaft 25's lower extreme welded fastening scraper fixed plate 23, scraper fixed plate 23 is located the below of the other end of scraper arm 22, scraper 24 can dismantle and connect scraper fixed plate 23, along with scraper arm 22's reciprocating motion, scraper 24 is scraped the material of liquid smearing and is leveled. It should be noted that the scraper 24 is required to be disposed at an acute angle to the horizontal plane, and the direction of movement of the scraper 24 during scraping is the acute opening direction, and the scraped-off liquid spread may accumulate in the acute space. And upset arm 27 can extend and shorten, when upset arm 27 shortens, its drive that can upset arm 27 rotates around the axle center of articulated shaft 25, and articulated shaft 25 rotates at first through-hole internal rotation under the drive of upset arm 27, thereby drive scraper 24 and rotate, realize the adjustment of scraper 24 direction, it is same, when upset arm 27 extends, its drive that can overturn arm 27 around the axle center antiport of articulated shaft 25, and articulated shaft 25 antiport in first through-hole under the drive of upset arm 27, thereby drive scraper 24 antiport, realize scraper 24's reversal, thereby guarantee that scraper 24 is scraping the opening direction of acute angle and all the time towards scraper 24's direction of motion when wiping.

It should be noted that the scraper arm 22 is connected to the driving shaft of the scraper motor 21 through a stopper 28, i.e. the stopper 28 is hinged to the driving shaft of the scraper motor 21, and the axis of the hinge of the stopper 28 and the scraper motor 21 is perpendicular to the axis of the driving shaft, i.e. the stopper 28 can rotate around the hinge point. When the limiting block 28 abuts against the supporting table 1 towards one end face of the supporting table 1, the end face of the limiting block 28 departing from the supporting table 1 is perpendicular to the horizontal plane, and the top face of the limiting block 28 is parallel to the horizontal plane. One end of the scraper arm 22 is provided with a square groove, the limiting block 28 is embedded in the square groove and hinged with two side walls of the square groove, when one end face, facing the supporting table 1, of the limiting block 28 is abutted against the supporting table 1, the bottom surface of the square groove of the scraper arm 22 is attached to the top surface of the limiting block 28 in parallel, namely the bottom surface of the square groove of the scraper arm 22 and the top surface of the limiting block 28 are parallel to the horizontal plane; and the inner wall that square groove deviates from the supporting seat then deviates from the parallel laminating of terminal surface of propping up supporting bench 1 with stopper 28 mutually to guarantee that whole scraper arm 22 can be parallel with the horizontal plane when using, then can rotate to the vertical state of standing upright round stopper 28 and square groove's articulated shaft 25 when not using, thereby conveniently accomodate.

Further, the scraper motor 21 of the present embodiment is a hydraulic motor, the telescopic push rod 26 is a hydraulic push rod, the scraper motor 21 and the telescopic push rod 26 are respectively communicated with the hydraulic power unit 3 through a pipeline, and of course, according to actual needs, in other embodiments, the scraper motor 21 and the telescopic push rod 26 may be changed into electric ones instead of the hydraulic power unit 3, and then the scraper motor 21 and the telescopic push rod 26 are powered by an external power source through a wire or a battery.

Further, the liquid applying mechanism 4 comprises a material box 41, a liquid conveying pipe 42, a liquid spraying pipe 43 and two pipe joints 44, wherein one end of the liquid conveying pipe 42 is communicated with the material box 41; the articulated shaft 25 is arranged in a hollow way, the other end of the transfusion tube 42 is communicated with the upper end of the articulated shaft 25 through a pipe joint 44, and the lower end of the articulated shaft 25 is communicated with the liquid spraying tube 43 through another pipe joint 44; the liquid spray tube 43 is horizontally disposed at one side of the blade fixing plate 23 in the length direction of the blade fixing plate 23, and the blade 24 is fixed at the other side of the liquid spray tube 43. The liquid spray tube 43 is located within the acute angle formed by the doctor blade 24 and the horizontal plane. And a plurality of liquid spraying holes are arranged on the liquid spraying pipe 43 along the length direction of the scraper fixing plate 23, and the liquid spraying holes are vertically downward. It should be noted that in this embodiment, the bin 41 is fixed above the hydraulic power unit 3, which not only can reduce the length and width of the supporting platform 1, but also can increase the pressure of the liquid coating material, and of course, the bin 41 can be directly fixed on the supporting platform 1 to simplify the connection structure according to the actual requirement.

It is noted that an arc-shaped plate 45 is provided outside the spray tube 43, the arc-shaped plate 45 being arranged along the length of the spray tube 43, and the arc-shaped plate 45 and the doctor blade holder 23 together clamping the spray tube 43 in between. The scraper fixing plate 23 is provided with a lug 46, the arc-shaped plate 45 is rotatably connected with a screw 47, the screw 47 is screwed on the lug 46, the screw 47 is rotated, the screw 47 moves upwards or downwards, at the moment, the arc-shaped plate 45 also moves upwards or downwards along with the screw 47, the arc-shaped plate 45 can open or shield the liquid spraying hole in the moving process, that is, along with the position change of the screw 47 on the lug 46, the other arc-shaped plate 45 can control the size of the liquid spraying hole, so that the flow rate of the liquid spraying is controlled, and the liquid spraying is kept to be matched with the swinging speed of the scraper arm 22.

Further, the scraping and smearing machine also comprises a moving mechanism 6, wherein the moving mechanism 6 comprises two idler wheels 61, a steering support 62, a guide wheel 63, a driving motor 64 and a push rod 65, the push rod 65 is fixedly connected with the supporting table 1, the two idler wheels 61 are arranged on two sides of the supporting table 1 in a relatively rotating mode, and the two idler wheels 61 are coaxially connected; one end of the steering bracket 62 is rotatably connected to the bottom of the supporting platform 1, the guide wheel 63 is rotatably connected to the other end of the steering bracket 62, the driving motor 64 is fixed to the supporting platform 1, and the driving motor 64 is connected with the rotating shafts of the two rollers 61 through gear meshing transmission. The drive motor 64 is used to drive the roller 61 to rotate to realize the traveling of the whole scraping and wiping machine, and when the scraping and wiping machine travels, the scraper arm 22 swings to both sides in the traveling direction. The guide wheel 63 is used for changing the running direction of the scraping and smearing machine, and pulling the push rod 65 can change the guide wheel 63 and the running scraping and smearing machine, so that the scraping and smearing machine can cover a wider range.

Furthermore, the scraping and smearing machine further comprises a height adjusting mechanism 5, the height adjusting mechanism 5 comprises an adjusting seat 51, a fixing block 52 and an adjusting screw 53, the adjusting seat 51 is also fixed on the supporting table 1, two through grooves are vertically formed in the adjusting seat 51, each through groove is fixedly provided with one fixing block 52, each fixing block 52 is in threaded connection with one adjusting screw 53, and the adjusting screw 53 is rotated. The distance from the bottom end of the adjusting screw 53 to the fixed block 52 is changed by rotating the adjusting screw 53, so that the distance from the fixed block 52 to the ground can be changed, and the scraper arm 22 can be kept in a horizontal state.

Furthermore, the scraping and wiping machine also comprises a controller 7 and two sensor groups, each sensor group comprises two sensors 8, each sensor 8 is electrically connected with the controller 7, and the scraper motor 21, the telescopic push rod 26 and the driving motor 64 are electrically connected with the controller 7; the controller 7 is fixed to the push rod 65, and the controller 7 is electrically connected to the hydraulic power unit 3. When the scraper motor 21 and the telescopic push rod 26 touch the sensor 8, the sensor 8 sends a signal to the controller 7 to control the hydraulic pressure of the hydraulic power unit 3 to be reversed, so that the scraper arm 22 and the telescopic push rod 26 are swung reversely.

Specifically, in a sensor group that controls the blade motor 21, one sensor 8 is fixed at a first reversal position, and the other sensor 8 is fixed at a second reversal position; when the scraper arm 22 is in the first reverse position, the scraper arm 22 abuts one of the sensors 8, and when the scraper arm 22 is in the second reverse position, the scraper arm 22 abuts the other sensor 8. When the scraper motor 21 and the telescopic push rod 26 touch the sensor 8, the sensor 8 sends a signal to the controller 7 to change the rotation direction of the scraper motor 21, so that the scraper arm 22 swings repeatedly.

And in another sensor group for controlling the telescopic push rod 26, one sensor 8 is fixed at the front side of the first reverse position, and the other sensor 8 is fixed at the front side of the second reverse position; that is, the included angle between the two sensors 8 in the other sensor group around the rotation center of the scraper arm 22 is smaller than the included angle between the first reverse position and the second reverse position, so that the scraper arm 22 is ensured to trigger the two sensors 8 in the other sensor group in the swing process, the telescopic push rod 26 acts first to change the direction of the scraper, and then the two sensors 8 in the first reverse position and the second reverse position are triggered to change the swing direction of the scraper arm 22 to realize reciprocating scraping.

That is, the controller 7 controls the scraper motor 21, the telescopic rod 26 and the driving motor 64 at the same time, so that the automatic running can be realized, and the scraping and the direction change of the scraping can be automatically performed during the running process. Of course, when the hydraulic power unit 3 is not provided, the controller 7 may be used to control the current reversal to control the repeated movements of the scraper motor 21 and the telescopic push rod 26. Of course, it is also possible to control the operation and stop of the entire squeegee by controlling the manual switches, i.e., the controller 7 has a plurality of manual switches, which are electrically connected to the squeegee motor 21, the telescopic push rod 26, and the drive motor 64 in a one-to-one correspondence, respectively. I.e. manually activating the squeegee motor 21, the telescopic push rod 26 and the drive motor 64 to operate the entire squeegee or manually pushing the push rod 65 to control the movement of the squeegee.

The embodiment of the specification provides a scraping and plastering machine, the scraping arm 22 is driven by the scraper motor 21 on the supporting table 1 to swing in the horizontal direction, so as to drive the scraper 24 to plaster cement slurry, the fixed end of the telescopic push rod 26 is fixedly connected with one end of the scraping arm 22, the telescopic end of the telescopic push rod 26 is hinged with one end of the turnover arm 27, the other end of the turnover arm 27 is fixedly connected with the upper end of the hinge shaft 25, the scraper fixing plate 23 is positioned below the other end of the scraping arm 22, the turnover of the scraper 24 can be controlled by the telescopic action of the telescopic push rod 26, that is, when the scraper arm 22 drives the scraper 24 to move like one direction, the scraper 24 is plastered in one direction, when the scraper arm 22 moves in the reverse direction, the turnover arm 27 can turn over the scraper 24 firstly, then troweling is realized along with the movement of the scraper arm 22, and the height change of the scraper 24 in the scraping process is avoided, the consistency of the scraping and smearing plane is ensured, and the scraping and smearing device has good practicability.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that at least two modifications and refinements may be made by those skilled in the art without departing from the principle of the present application, and these modifications and refinements should also be regarded as the protection scope of the present application.

Claims

1. A wipe machine, comprising:

a support table;

the scraping mechanism comprises a scraper motor, a scraper arm, a scraper fixing plate, a scraper, a hinge shaft, a telescopic push rod and a turnover arm; the scraper motor is fixed on the supporting table, and a driving shaft of the scraper motor is vertical to a horizontal plane; the scraper arm is horizontally arranged, one end of the scraper arm is fixedly connected with a driving shaft of the scraper motor, and the other end of the scraper arm is provided with a first through hole; the hinge shaft is rotatably arranged in the first through hole; the fixed end fixed connection of flexible push rod the one end of scraper arm, the flexible end of flexible push rod is articulated the one end of upset arm, the other end fixed connection of upset arm the upper end of articulated shaft, the lower extreme fixed connection of articulated shaft the scraper fixed plate, the scraper fixed plate is located the below of the other end of scraper arm, the scraper can be dismantled the connection the scraper fixed plate.

2. The troweling machine according to claim 1, further comprising a hydraulic power unit, wherein the trowel motor is a hydraulic motor, the telescopic push rod is a hydraulic push rod, and the trowel motor and the telescopic push rod are respectively communicated with the hydraulic power unit through a pipeline.

3. The scraping machine as claimed in claim 1, further comprising a liquid applying mechanism, wherein the liquid applying mechanism comprises a material box, a liquid conveying pipe, a liquid spraying pipe and a pipe joint, the material box is fixed on the support table, and one end of the liquid conveying pipe is communicated with the material box; the articulated shaft is arranged in a hollow manner, the other end of the infusion tube is communicated with the upper end of the articulated shaft through the pipe joint, and the lower end of the articulated shaft is communicated with the liquid spraying tube; the hydrojet pipe is followed the length direction horizontal arrangement of scraper, follow on the hydrojet pipe a plurality of hydrojet holes have been seted up to the length direction of scraper, hydrojet hole is vertical downwards.

4. The scraping machine as claimed in claim 2, further comprising a moving mechanism, the moving mechanism comprising two rollers, a steering bracket, a guide wheel and a driving motor, the two rollers being rotatably disposed on two sides of the support table, the two rollers being coaxially connected; one end of the steering support is rotatably connected to the bottom of the supporting table, the guide wheel is rotatably connected to the other end of the steering support, the driving motor is fixed to the supporting table, and the driving motor is connected with two rotating shafts of the rollers through gear meshing transmission.

5. The scraping and plastering machine according to claim 4, further comprising a height adjusting mechanism, wherein the height adjusting mechanism comprises an adjusting seat, a fixed block and an adjusting screw, the adjusting seat is fixed on the supporting table, two through grooves are vertically formed in the adjusting seat, one fixed block is fixed in each through groove, and each fixed block is in threaded connection with one adjusting screw.

6. A troweling machine according to claim 4, characterized in that the moving mechanism further comprises a push rod, which is fixedly connected to the support table.

7. The troweling machine according to claim 6, further comprising a controller and two sensors, both of which are electrically connected to the controller, and both of the squeegee motor and the telescopic push rod are electrically connected to the controller; the controller is fixed on the push rod and electrically connected with the hydraulic power unit; the scraper arm is swingable between a first reversal position and a second reversal position, one of the sensors is fixed to the first reversal position, and the other sensor is fixed to the second reversal position; when the scraper arm is at the first reverse position, the scraper arm is abutted against one sensor, and when the scraper arm is at the second reverse position, the scraper arm is abutted against the other sensor.

8. A troweling machine according to claim 7, characterized in that the controller has a plurality of manual switches that are electrically connected to the scraper motor, the telescopic push rod, and the drive motor, respectively, in a one-to-one correspondence.