CN112657755B

CN112657755B - Quantitative brushing and timely maintenance plate waterproof treatment device

Info

Publication number: CN112657755B
Application number: CN202110042632.4A
Authority: CN
Inventors: 杨景泉
Original assignee: Shandong Shengchang New Material Co ltd
Current assignee: Shandong Shengchang New Material Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-09-13
Anticipated expiration: 2041-01-13
Also published as: CN112657755A

Abstract

The invention discloses a board waterproof treatment device with quantitative brushing and timely maintenance, which comprises a box body, a scrape coating transmission groove with a leftward opening is arranged in the box body, a covering transmission mechanism for carrying out transmission and covering operation after scrape coating is finished is arranged at the left side of the scrape coating transmission groove, the right end of the scraping and coating transmission groove is provided with a right transmission block, the right end of the right transmission block is fixedly provided with a pneumatic telescopic rod, the pneumatic telescopic rod is fixedly connected with the top end of the air supply pipe, the bottom end of the air supply pipe is fixedly provided with an air supply pressure cavity, the automatic water-proofing agent supply device comprises an air supply air pressure cavity, an air supply piston and a water-proofing agent, wherein the air supply air pressure cavity is symmetrically and fixedly provided with air supply electric guide rails on the upper end wall and the lower end wall, the air supply piston is in power sliding connection between the air supply electric guide rails on the upper side and the lower side, the automatic water-proofing agent supply device can automatically extract and use a corresponding amount of a water-proofing agent according to the area of a transmission plate, automatically controls the amount of the corresponding area, and can timely cover a coated area with wet burlap after coating.

Description

Quantitative brushing and timely maintenance plate waterproof treatment device

Technical Field

The invention relates to the technical field of sheet material correlation, in particular to a sheet material waterproof treatment device which is quantitatively brushed and maintained in time.

Background

The board is a flat rectangular building material board made into standard size, and is used as a component of wall, ceiling or floor in the building industry. But also to metal sheets formed by forging, rolling or casting.

When the plate is coated with the permeable waterproof agent, the usage amount of the waterproof agent per square meter is certain, and the plate is covered with wet coarse linen in time after being coated with the coating, so that the coating is guaranteed to be wet, the current equipment and manual operation are not easy to control the usage amount of the corresponding area, waste or lack is easily caused, the wet coarse linen cannot be covered in time after blade coating, and the coating quality is poor.

Disclosure of Invention

Aiming at the technical defects, the invention provides a panel waterproof treatment device which is quantitatively brushed and maintained in time, and can overcome the defects.

The invention relates to a quantitative-coating and timely-maintenance plate waterproof processing device which comprises a box body, wherein a blade coating transmission groove with a left opening is formed in the box body, a covering transmission mechanism for transmission and covering operation after blade coating is finished is arranged on the left side of the blade coating transmission groove, a right transmission block is arranged at the right end of the blade coating transmission groove, a pneumatic telescopic rod is fixedly arranged at the right end of the right transmission block, the pneumatic telescopic rod is fixedly connected with the top end of an air supply pipe, an air supply air pressure cavity is fixedly arranged at the bottom end of the air supply pipe, air supply electric guide rails are symmetrically and fixedly arranged on the upper end wall and the lower end wall of the air supply air pressure cavity, an air supply piston is dynamically and slidably connected between the air supply electric guide rails on the upper side and the lower side, a pull rope is fixedly arranged at the left end of the air supply piston, an upper rack is fixedly arranged at the left end of the pull rope and is meshed with a gear positioned on the lower side of the upper rack, and a corresponding adding machine for adding corresponding amount of waterproof agent along with the increase of the transmission area of a plate is arranged on the front side of the gear Construct, correspond add the mechanism include with gear fixed connection's gear shaft, the gear shaft front end is fixed and is provided with incomplete gear, incomplete gear can be connected with the lower rack toothing who is located its downside, the fixed ration piston that is provided with of rack right-hand member down, the ration piston sets up in the ration intracavity and rather than sliding connection, the fixed transfer line that is provided with of ration chamber right-hand member wall, the transfer line top is provided with the knife coating mechanism that carries out the knife coating operation, knife coating transmission groove left end upper side is provided with around the cloth roller, around having covered the burlap on the cloth roller, cover the burlap in proper order around greatly around behind the roller and the little roller that the longitudinal symmetry set up with left transmission piece right-hand member face fixed connection.

Preferably, a rotary door is arranged on the upper side of the right end of the scraping and coating transmission groove, a right clamping groove with a left opening is fixedly arranged at the top end of the left side of the right transmission block, a right electric lifting plate is connected to the lower side of the right clamping groove in a power sliding manner, an upper rack is arranged in an upper rack sliding groove and is connected with the upper rack sliding groove in a sliding manner, the left end surface of the upper rack is connected with the upper rack sliding groove through an upper rack spring, the gear and the incomplete gear are both positioned in a gear groove with an upward opening, the gear shaft is rotatably connected with the box body, the left end surface of the quantitative piston is connected with the quantitative cavity through a quantitative piston spring, a check valve is arranged in the transfusion tube, a header pipe positioned on the lower side of the transfusion tube is fixedly arranged on the right end wall of the quantitative cavity, a liquid supply mechanism is arranged on the right side of the header pipe, the cloth winding roller is arranged in a cloth winding roller cavity, and the large winding roller is arranged in a spraying cavity, the spraying cavity upside is provided with a wetting mechanism for keeping covering of the coarse linen wet, the upper side and the lower side are respectively provided with a small winding roller arranged in a small winding roller groove with a downward opening, the winding roller is fixedly connected with a motor shaft, the motor shaft is rotatably connected with the box body, the rear end power of the motor shaft is provided with a motor, the motor shaft is fixedly connected with an upper belt wheel positioned on the rear side of the winding roller, the upper belt wheel is positioned in a belt cavity, the upper belt wheel is connected with a lower belt wheel positioned below the upper belt wheel in a left inclined mode through a belt, the lower belt wheel is fixedly connected with a cam shaft, and the cam shaft is rotatably connected with the box body.

Preferably, cover transmission device including fixed set up in scrape coating transmission groove left end wall and opening right cover the transmission groove, cover the transmission groove about the end wall symmetry be provided with transmission electric guide rail, the side from top to bottom power sliding connection has between transmission electric guide rail a left side transmission block, a left side transmission block right-hand member is fixed to be set up in the left draw-in groove that the opening is right, power sliding connection has left electric elevator board in the draw-in groove of a left side.

Preferably, the scraping mechanism include with transfer line top fixed connection's hose, the hose top is fixed to be set up in scraping the board groove roof, scrape the board groove fixed set up in scraping board transmission groove roof and opening downwards, hose bottom and scraper means fixed connection, scrape and be provided with electric guide arm between the end wall about the board groove top, electric guide arm with scraper means top power is connected.

Preferably, the liquid supply mechanism comprises a liquid flow control device which is in power connection with the right end of the header pipe, a waterproof agent supply pipe is arranged at the right end of the liquid flow control device in a power mode, a one-way valve is arranged in the waterproof agent supply pipe, a waterproof agent storage cavity is fixedly arranged at the right end of the waterproof agent supply pipe, a clear water supply pipe is arranged at the bottom end of the liquid flow control device in a power mode, a one-way valve is arranged in the clear water supply pipe, and a clear water storage cavity is fixedly arranged at the left end of the clear water supply pipe.

Preferably, moist mechanism including fixed set up in the cam of camshaft front end, the cam sets up in the cam intracavity, cam intracavity sliding connection have be located the cam downside and with cam sliding connection's extrusion piece, extrusion piece bottom surface with through extrusion piece spring coupling between the cam chamber, the extrusion piece downside is provided with the retaining container, be provided with moist water supply chamber in the retaining container, retaining container bottom mounting is provided with the connecting pipe, connecting pipe bottom mounting is provided with sprinkler, sprinkler fix set up in spray the chamber roof.

The beneficial effects are that: when the device is used for coating the permeable waterproof agent on the plate, the corresponding amount of the waterproof agent can be automatically extracted and used according to the area of the transmission plate, the using amount of the corresponding area is automatically controlled, the waste or the shortage of the waterproof agent is avoided, the coated area can be timely covered by wet coarse linen after coating, the coating is ensured to be wet, the coating quality is ensured, the transmission pipe can be washed by clear water in the coating and resetting process, and the blockage is avoided, so that the smooth coating is ensured.

Drawings

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

FIG. 1 is a schematic structural view of a waterproof treatment device for a panel with quantitative painting and timely maintenance according to the present invention;

FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a quantitative-brushing and timely-maintaining plate waterproof treatment device, which comprises a box body 10, wherein a blade coating transmission groove 25 with a leftward opening is formed in the box body 10, a covering transmission mechanism for transmission and covering operation after blade coating is finished is arranged on the left side of the blade coating transmission groove 25, a right transmission block 58 is arranged at the right end of the blade coating transmission groove 25, a pneumatic telescopic rod 26 is fixedly arranged at the right end of the right transmission block 58, the pneumatic telescopic rod 26 is fixedly connected with the top end of an air supply pipe 27, an air supply air pressure cavity 30 is fixedly arranged at the bottom end of the air supply pipe 27, air supply electric guide rails 29 are symmetrically and fixedly arranged on the upper end wall and the lower end wall of the air supply air pressure cavity 30, an air supply piston 31 is dynamically and slidably connected between the air supply electric guide rails 29 on the upper side and the lower side, a pull rope 69 is fixedly arranged at the left end of the air supply piston 31, an upper rack 39 is fixedly arranged at the left end of the pull rope 69, go up rack 39 and be connected with the gear 67 meshing that is located its downside, gear 67 front side is provided with and adds the mechanism along with the correspondence of panel transmission area increase and add corresponding volume waterproofing agent, it include with gear 67 fixed connection's gear shaft 65 to add the mechanism correspondingly, gear shaft 65 front end is fixed with incomplete gear 68, incomplete gear 68 can be connected with the lower rack 64 meshing that is located its downside, the fixed ration piston 71 that is provided with of lower rack 64 right-hand member, ration piston 71 sets up in ration chamber 62 and rather than sliding connection, the fixed transfer line 32 that is provided with of ration chamber 62 right-hand member wall, transfer line 32 top is provided with the blade coating mechanism that carries out the blade coating operation, blade coating transmission tank 25 left end upper side is provided with around cloth roller 45, around covering coarse lint 19 on cloth roller 45, cover coarse lint 19 and in proper order around the little around roller 52 and the upper and lower symmetry setting around roller 53 after with left transmission block 56 right-hand member face solid fixed And (4) fixing connection.

Beneficially, a rotary door 61 is arranged on the upper side of the right end of the scraping and conveying groove 25, a right clamping groove 60 with a leftward opening is fixedly arranged at the top end of the left side of the right conveying block 58, a right electric lifting plate 59 is connected to the lower side of the right clamping groove 60 in a power sliding manner, the upper rack 39 is arranged in an upper rack sliding groove 41 and is connected with the upper rack sliding groove in a sliding manner, the left end surface of the upper rack 39 is connected with the upper rack sliding groove 41 through an upper rack spring 40, the gear 67 and the incomplete gear 68 are both located in a gear groove 66 with an upward opening, the gear shaft 65 is connected with the box body 10 in a rotating manner, the left end surface of the quantitative piston 71 is connected with the quantitative cavity 62 through a quantitative piston spring 70, a one-way valve is arranged in the infusion tube 32, a main tube 35 located on the infusion tube 32 is fixedly arranged on the right side of the right end wall of the quantitative cavity 62, and a liquid supply mechanism is arranged on the right side of the main tube 35, the cloth winding roller 45 is arranged in the cloth winding roller cavity 20, the large winding roller 52 is arranged in the spraying cavity 72, a wetting mechanism for keeping covering of the coarse linen wet is arranged on the upper side of the spraying cavity 72, the small winding roller 53 is arranged in the small winding roller groove 57 with the downward opening on the upper side and the lower side, the cloth winding roller 45 is fixedly connected with the motor shaft 44, the motor shaft 44 is rotatably connected with the box body 10, the motor 42 is arranged at the rear end of the motor shaft 44 in a power mode, the motor shaft 44 is fixedly connected with the upper belt wheel 43 positioned on the rear side of the cloth winding roller 45, the upper belt wheel 43 is positioned in the belt cavity 49, the upper belt wheel 43 is connected with the lower belt wheel 48 positioned on the left oblique lower side of the upper belt wheel through a belt 46, the lower belt wheel 48 is fixedly connected with the cam shaft 47, and the cam shaft 47 is rotatably connected with the box body 10.

Beneficially, the covering transmission mechanism comprises a covering transmission groove 11 fixedly arranged on the left end wall of the blade coating transmission groove 25 and having a right opening, the upper end wall and the lower end wall of the covering transmission groove 11 are symmetrically provided with transmission electric guide rails 12, the power sliding connection between the transmission electric guide rails 12 on the upper side and the lower side is provided with the left transmission block 56, the right end of the left transmission block 56 is fixedly arranged on a left clamping groove 55 having a right opening, and the power sliding connection inside the left clamping groove 55 is provided with a left electric lifting plate 54.

Beneficially, the scraping mechanism includes the hose 21 fixedly connected with the top end of the infusion tube 32, the top end of the hose 21 is fixedly arranged on the top wall of the scraping groove 24, the scraping groove 24 is fixedly arranged on the top wall of the scraping transmission groove 25, the opening of the scraping groove is downward, the bottom end of the hose 21 is fixedly connected with the scraping device 23, an electric guide rod 22 is arranged between the left end wall and the right end wall of the scraping groove 24, and the electric guide rod 22 is in power connection with the top end of the scraping device 23.

Advantageously, the liquid supply mechanism comprises a liquid flow control device 34 in power connection with the right end of the header pipe 35, the right end of the liquid flow control device 34 is provided with a waterproof agent supply pipe 33 in power, a one-way valve is arranged in the waterproof agent supply pipe 33, the right end of the waterproof agent supply pipe 33 is fixedly provided with a waterproof agent storage cavity 28, the bottom end of the liquid flow control device 34 is provided with a clean water supply pipe 36 in power, the clean water supply pipe 36 is provided with a one-way valve, and the left end of the clean water supply pipe 36 is fixedly provided with a clean water storage cavity 63.

Beneficially, moist mechanism includes the cam 17 that fixed set up in the camshaft 47 front end, cam 17 sets up in cam chamber 18, cam chamber 18 sliding connection has to be located cam 17 downside and with cam 17 sliding connection's extrusion piece 16, extrusion piece 16 bottom surface with connect through extrusion piece spring 13 between the cam chamber 18, extrusion piece 16 downside is provided with reservoir 14, be provided with moist water supply chamber 15 in the reservoir 14, reservoir 14 bottom mounting is provided with connecting pipe 51, connecting pipe 51 bottom mounting is provided with sprinkler 50, sprinkler 50 fixed set up in spray chamber 72 roof.

In the initial state, the upper rack spring 40, the quantitative piston spring 70 and the extrusion block spring 13 are in the normal state;

sequence of mechanical actions of the whole device:

1. the turning door 61 is opened, the right end of the plate is placed in the right clamping groove 60, the right electric lifting plate 59 is controlled to move upwards to abut against the bottom surface of the plate, the left electric lifting plate 54 is controlled to move upwards for the same distance, the top surface of the plate and the top surface of the right transmission block 58 are kept in the same horizontal plane, the right transmission block 58 is started to adsorb and fix the plate, so that the plate moves along with the right transmission block 58, the air supply electric guide rail 29 is started, the air supply piston 31 is controlled to move rightwards, air in the air supply pressure cavity 30 is squeezed into the pneumatic telescopic rod 26 through the air supply pipe 27, the pneumatic telescopic rod 26 is stretched, and the right transmission block 58 drives the plate to move leftwards;

2. the liquid flow control means 34 is controlled to communicate the manifold 35 with the waterproofing agent supply pipe 33, the air supply piston 31 is moved rightward to cause the pulling rope 69 to pull the upper rack 39 rightward to cause the gear 67 to rotate to cause the gear shaft 65 to rotate to cause the incomplete gear 68 to be intermittently meshed with the lower rack 64, thereby causing the lower rack 64 and the dosing piston 71 to be repeatedly moved leftward and rightward by the incomplete gear 68 and the dosing piston spring 70 in accordance with leftward transfer of the sheet material, the dosing piston 71 is moved rightward to introduce the waterproofing agent into the blade unit 23 through the liquid transfer pipe 32 and the hose 21, the movement of the blade unit 23 is controlled by the electric lead rod 22 to coat the sheet material located on the lower side of the blade groove 24, the dosing piston 71 is moved leftward to draw in a certain amount of the waterproofing agent from the waterproofing agent storage chamber 28 into the dosing chamber 62 through the waterproofing agent supply pipe 33 and the manifold 35, thereby ensuring that the waterproof agent amount corresponding to the transmission area is input into the scraper device 23 along with the leftward transportation of the plate;

3. the motor 42 is started, so that the motor shaft 44 rotates, so that the cloth winding roller 45 rotates, the left end of the plate enters the left clamping groove 55, the left transmission block 56 is started to adsorb and fix the plate, the transmission electric guide rail 12 is started, the left transmission block 56 is controlled to move leftwards, so that the covered coarse linen 19 sequentially bypasses the large winding roller 52 and the upper and lower small winding rollers 53 and then moves leftwards along with the left transmission block 56, so that the covered coarse linen 19 covers the coated plate area, the motor shaft 44 rotates, so that the upper belt wheel 43 rotates, so that the lower belt wheel 48 rotates, so that the cam shaft 47 rotates, so that the cam 17 rotates, so that the extrusion block 16 repeatedly moves upwards and downwards under the combined action of the cam 17 and the extrusion block spring 13 to extrude the water storage container 14, so that the clean water in the wet water supply cavity 15 is sprayed onto the covered coarse linen 19 through the connecting pipe 51 and the spraying device 50, so that the covering scrim 19 of the covering sheet is in a wet state;

4. when the device needs to be reset, the plate moves leftwards to cover the leftmost position in the transmission groove 11, the right transmission block 58 is closed, the air supply piston 31 is controlled to move leftwards through the air supply electric guide rail 29, so that the pneumatic telescopic rod 26 is contracted, the right transmission block 58 moves rightwards, the air supply piston 31 moves leftwards, so that the upper rack 39 moves leftwards under the reset action of the upper rack spring 40, the gear 67 is reversed, the gear shaft 65 is reversed, the incomplete gear 68 is connected with the lower rack 64 in an intermittent meshing manner, so that the lower rack 64 and the quantitative piston 71 move rightwards repeatedly under the combined action of the incomplete gear 68 and the quantitative piston spring 70 along with the rightward movement of the right transmission block 58, the quantitative piston 71 moves rightwards, and clear water is input into the scraper device 23 through the infusion tube 32 and the hose 21 for washing, the quantitative piston 71 moves leftwards, so that a certain amount of clean water is pumped into the quantitative cavity 62 from the clean water storage cavity 63 through the clean water supply pipe 36 and the main pipe 35, the air supply piston 31 moves leftwards to the leftmost position and then closes the air supply electric guide rail 29, after the standing is finished, the left transmission block 56 is closed, the plate is taken out, the motor shaft 44 is controlled to rotate reversely, the motor 42 is closed after the covering of the coarse linen 19 is finished and the return is finished, so that all moving parts stop moving, all elastic elements play a reset role, and the device finishes resetting.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a panel water repellent device that quantitative brushing and in time maintenance, includes the box, its characterized in that: a scraping transmission groove with a left opening is arranged in the box body, a covering transmission mechanism for transmission and covering operation after scraping is finished is arranged on the left side of the scraping transmission groove, a right transmission block is arranged on the right end of the scraping transmission groove, a pneumatic telescopic rod is fixedly arranged on the right end of the right transmission block, the pneumatic telescopic rod is fixedly connected with the top end of an air supply pipe, an air supply pressure cavity is fixedly arranged at the bottom end of the air supply pipe, air supply electric guide rails are symmetrically and fixedly arranged on the upper end wall and the lower end wall of the air supply pressure cavity, an air supply piston is connected between the air supply electric guide rails on the upper side and the lower side in a dynamic sliding manner, a pull rope is fixedly arranged at the left end of the air supply piston, an upper rack is fixedly arranged at the left end of the pull rope and is connected with a gear on the lower side of the upper rack in a meshing manner, and a corresponding adding mechanism for adding corresponding amount of waterproof agent along with the increase of the transmission area of a plate is arranged at the front side of the gear, the corresponding adding mechanism comprises a gear shaft fixedly connected with the gear, an incomplete gear is fixedly arranged at the front end of the gear shaft and can be meshed with a lower rack positioned on the lower side of the incomplete gear, a quantitative piston is fixedly arranged at the right end of the lower rack and is arranged in a quantitative cavity and is in sliding connection with the quantitative piston, a transfusion tube is fixedly arranged on the right end wall of the quantitative cavity, a scraping mechanism for scraping and coating operation is arranged at the top end of the transfusion tube, a cloth winding roller is arranged on the upper side of the left end of a scraping and coating transmission groove, covering coarse linen is wound on the cloth winding roller, and the covering coarse linen is fixedly connected with the right end face of a left transmission block after sequentially winding a large winding roller and small winding rollers which are symmetrically arranged up and down; the upper side of the right end of the scraping and coating transmission groove is provided with a rotary door, the top end of the left side of the right transmission block is fixedly provided with a right clamping groove with a left opening, the lower side of the right clamping groove is in power sliding connection with a right electric lifting plate, the upper rack is arranged in an upper rack sliding groove and is in sliding connection with the upper rack sliding groove, the left end surface of the upper rack is connected with the upper rack sliding groove through an upper rack spring, the gear and the incomplete gear are both positioned in a gear groove with an upward opening, the gear shaft is rotationally connected with the box body, the left end surface of the quantitative piston is connected with the quantitative cavity through a quantitative piston spring, a one-way valve is arranged in the infusion tube, the right end wall of the quantitative cavity is fixedly provided with a main tube positioned at the lower side of the infusion tube, the right side of the main tube is provided with a liquid supply mechanism, the cloth winding roller is arranged in the cloth winding roller cavity, and the large winding roller is arranged in the spraying cavity, a wetting mechanism for keeping the covering coarse linen wet is arranged on the upper side of the spraying cavity, the small winding rollers on the upper side and the lower side are arranged in small winding roller grooves with downward openings, the winding rollers are fixedly connected with a motor shaft, the motor shaft is rotatably connected with the box body, a motor is arranged at the rear end of the motor shaft in a power mode, the motor shaft is fixedly connected with an upper belt wheel positioned on the rear side of the winding rollers, the upper belt wheel is positioned in a belt cavity, the upper belt wheel is connected with a lower belt wheel positioned on the left inclined lower side of the upper belt wheel through a belt, the lower belt wheel is fixedly connected with a cam shaft, and the cam shaft is rotatably connected with the box body; the covering transmission mechanism comprises a covering transmission groove which is fixedly arranged on the left end wall of the scraping and coating transmission groove and has a right opening, the upper end wall and the lower end wall of the covering transmission groove are symmetrically provided with transmission electric guide rails, the transmission electric guide rails on the upper side and the lower side are in power sliding connection with the left transmission block, the right end of the left transmission block is fixedly arranged in a left clamping groove with a right opening, and a left electric lifting plate is in power sliding connection with the inside of the left clamping groove; the scraping and coating mechanism comprises a hose fixedly connected with the top end of the infusion tube, the top end of the hose is fixedly arranged on the top wall of a scraping and coating conveying groove, the scraping and coating conveying groove is fixedly arranged on the top wall of the scraping and coating conveying groove, the opening of the scraping and coating conveying groove is downward, the bottom end of the hose is fixedly connected with a scraping device, an electric guide rod is arranged between the left end wall and the right end wall of the top end of the scraping and coating conveying groove, and the electric guide rod is in power connection with the top end of the scraping device; the liquid supply mechanism comprises a liquid flow control device which is in power connection with the right end of the header pipe, a waterproof agent supply pipe is arranged at the right end of the liquid flow control device in a power mode, a one-way valve is arranged in the waterproof agent supply pipe, a waterproof agent storage cavity is fixedly arranged at the right end of the waterproof agent supply pipe, a clear water supply pipe is arranged at the bottom end of the liquid flow control device in a power mode, a one-way valve is arranged in the clear water supply pipe, and a clear water storage cavity is fixedly arranged at the left end of the clear water supply pipe; moist mechanism including fixed set up in the cam of camshaft front end, the cam sets up in the cam intracavity, cam intracavity sliding connection have be located the cam downside and with cam sliding connection's extrusion piece, extrusion piece bottom surface with through extrusion piece spring coupling between the cam chamber, extrusion piece downside is provided with the retaining container, be provided with moist water supply chamber in the retaining container, the retaining container bottom mounting is provided with the connecting pipe, the connecting pipe bottom mounting is provided with sprinkler, sprinkler fixed set up in spray the chamber roof.