Waterproof material spraying machine

Abstract

The application discloses a waterproof material spraying machine and relates to the technical field of building equipment. The waterproof material spraying machine comprises an automatic walking trolley, a supporting frame is installed on the automatic walking trolley, a mixing box and a storage tank are arranged on the supporting frame, a discharge end of the storage tank is connected with the upper portion of the mixing box through a first pipeline, an adjusting valve is installed on the first pipeline, the front end of the supporting frame is hingedly connected with a working frame, a cleaning roller and a spraying cylinder are rotatably installed on the working frame, a plurality of arc-shaped plates are fixedly connected to the inner wall of the cleaning roller, a first opening is formed in the cleaning roller, a second opening is formed in the arc-shaped plates, the shaft end of the cleaning roller is connected with a third connecting pipe through a rotary joint, the other end of the third connecting pipe is connected with a dust collection fan, a plurality of nozzles are installed on the lower portion of the spraying cylinder, a first rotating shaft is rotatably installed in the spraying cylinder, and a first spiral blade and a second spiral blade are fixedly connected to the first rotating shaft. The waterproof material spraying machine can improve spraying efficiency, reduce manpower waste and avoid damaging the health of workers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building equipment, in particular to a waterproof material spraying machine. BACKGROUND

[0002] Building waterproofing is the measures taken from the building materials and construction to prevent water from penetrating some parts of the building. Waterproofing is mostly used in roofing, underground construction, underground parts of buildings and indoor rooms and water storage structures that need to be waterproofed. The roof and underground garage of the building are usually waterproofed by spraying waterproofing materials, but the area to be sprayed is very large. In order to avoid cracking caused by too thick single coating, the waterproofing material needs to be mixed with water in proportion and applied three times, which consumes a lot of time and harms the health of workers. In addition, a person needs to clean the dust on the ground in front of the sprayer before spraying, which wastes manpower and is low in efficiency. SUMMARY

[0003] In view of the above defects, the present application aims to provide a waterproof material spraying machine, which aims to solve the technical problems of low spraying efficiency and waste of manpower in the prior art.

[0004] To solve the above technical problems, the technical scheme of the present application is:

[0005] A waterproof material spraying machine, comprising an automatic walking trolley, a supporting frame is installed on the automatic walking trolley, a mixing box and a plurality of storage tanks located around the mixing box are arranged on the supporting frame, the discharge end of the storage tank is connected to the upper part of the mixing box through a first pipeline, an adjusting valve is installed on the first pipeline, a working frame is hingedly connected to the front end of the supporting frame, a cleaning roller and a spraying cylinder located in front of the cleaning roller are rotatably installed on the working frame, the inlet of the spraying cylinder is connected to the lower part of the mixing box through a conveying pump and a second pipeline, a driving mechanism for driving the working frame to swing is further installed on the supporting frame, a plurality of arc-shaped plates protruding towards the center of the cleaning roller along the length direction are fixedly connected to the inner wall of the cleaning roller, a cavity is formed between the arc-shaped plates and the cleaning roller, a first opening communicating the outside and the cavity is formed on the cleaning roller, a second opening communicating the cavity and the inner cavity of the cleaning roller is formed on the arc-shaped plate, the first opening and the second opening are arranged in a staggered manner, the shaft end of the cleaning roller is connected to a third connecting pipe through a rotary joint, the other end of the third connecting pipe is connected to a dust suction fan, a plurality of nozzles are arranged on the lower part of the spraying cylinder in a spaced manner along the length direction, a first rotating shaft is rotatably installed in the spraying cylinder, first and second helical blades with opposite rotation directions are fixedly connected to the first rotating shaft, a first power assembly for driving the cleaning roller to rotate and a second power assembly for driving the first rotating shaft to rotate are installed on the working frame.

[0006] With the above structure, the driving mechanism drives the lower swing of the working frame to make the cleaning roller contact the ground, the opening of one of the storage tanks storing waterproof material and the storage tank storing water is controlled by the adjusting valve, and the flow is adjusted by the adjusting valve to make the waterproof material and water enter the mixing box in proportion, the mixed coating in the mixing box is pumped out into the spraying cylinder, the automatic walking trolley walks backward, the first power assembly drives the cleaning roller to rotate, the first open edge of the cleaning roller scrapes the dust on the ground, the dust collector starts to work, the dust is sucked into the cavity through the first opening, the dust moves downward under the action of gravity and is sucked into the cleaning roller through the first opening, the dust in the cleaning roller is blocked by the arc plate and cannot be poured out due to the rotation of the cleaning roller, the dust collector sucks out the dust in the cleaning roller, the spraying cylinder reaches the area cleaned by the cleaning roller with the walking of the automatic walking trolley, the second power assembly drives the first rotating shaft to rotate, and the first spiral blade and the second spiral blade convey the coating introduced from the second pipeline to both sides to uniformly spray the coating on the ground, thereby spraying the waterproof material, improving the spraying efficiency, reducing the waste of manpower and avoiding the damage to the health of workers.

[0007] Preferably, a second rotating shaft is rotatably installed in the mixing box, and a third spiral blade is fixedly connected to the second rotating shaft. A third power assembly is installed on the mixing box to drive the second rotating shaft to rotate. With the above structure, after the waterproof material and water enter the mixing box in proportion, the third power assembly drives the second rotating shaft to rotate, and the third spiral blade rotates to convey the intermediate liquid upward to continuously mix the waterproof material and water, thereby improving the mixing efficiency and mixing effect.

[0008] Preferably, the mixing box comprises coaxially detachably connected upper and lower box bodies, the diameter of the upper box body is smaller than that of the lower box body, the first pipeline is connected to the upper box body, the second pipeline is connected to the lower box body, the third spiral blade is a tapered spiral blade, the third spiral blade is fixedly connected to a second rotating shaft segment located in the lower box body, and a fourth spiral blade is fixedly connected to a second rotating shaft segment located in the upper box body. With the above structure, the tapered third spiral blade can fluctuate the mixed liquid at the bottom of the mixing box and convey it upward to avoid the deposition of the waterproof material at the bottom of the mixing box.

[0009] Preferably, an L-shaped insertion pipe is fixedly connected in the lower box body, and the upper end of the L-shaped insertion pipe is communicated with the second pipeline. With the above structure, the coating at the bottom of the mixing box is sucked out through the L-shaped insertion pipe to avoid the waste of materials.

[0010] Preferably, the working frame comprises left and right connecting plates and a connecting shaft connecting the left and right connecting plates, the driving mechanism is a hydraulic cylinder hinged to the support frame, and the movable end of the hydraulic cylinder is hinged to the connecting shaft. With the above structure, the working frame is convenient to process and assemble.

[0011] Preferably, the working frame is provided with a support plate for supporting the second pipeline.

[0012] Preferably, the front end of the working frame is fixedly connected with two symmetrically arranged support blocks, the support blocks are fixedly connected with fixing shafts, and the left connecting plate and the right connecting plate are rotatably installed on the fixing shafts.

[0013] Preferably, a square tube is fixedly connected between the two support blocks, and the support plate is installed on the square tube.

[0014] Preferably, one side of the first opening close to the second opening is inclined.

[0015] Preferably, the nozzle is inclined downward and forward. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a front view structural schematic diagram of a waterproof material spraying machine;

[0017] Figure 2 is a left view structural schematic diagram of a waterproof material spraying machine;

[0018] Figure 3 is a cross-sectional structural schematic diagram of a spraying cylinder;

[0019] Figure 4 is a top view structural schematic diagram of a waterproof material spraying machine;

[0020] Figure 5 is a cross-sectional structural schematic diagram of a waterproof material spraying machine;

[0021] Figure 6 is a cross-sectional structural schematic diagram of a cleaning roller.

[0022] In the figure, the automatic walking trolley 1, the support frame 2, the hydraulic cylinder 20, the mixing box 3, the conveying pump 30, the second pipeline 31, the second rotating shaft 32, the third spiral blade 33, the third motor 34, the upper box body 35, the lower box body 36, the fourth spiral blade 37, the L-shaped insertion pipe 38, the storage tank 4, the first pipeline 40, the adjusting valve 41, the workbench 5, the left connecting plate 50, the right connecting plate 51, the connecting shaft 52, the support plate 53, the support block 54, the fixed shaft 55, the square tube 56, the cleaning roller 6, the arc-shaped plate 60, the second opening 600, the cavity 61, the first opening 62, the rotating joint 63, the third connecting pipe 64, the first gear 65, the second gear 66, the third gear 67, the first motor 68, the spraying cylinder 7, the nozzle 70, the first rotating shaft 71, the first spiral blade 72, the second spiral blade 73, the fourth gear 74, the fifth gear 75, the sixth gear 76, and the second motor 77. DETAILED DESCRIPTION

[0023] The application is further described below in conjunction with the drawings.

[0024] The directions referred to in the specification are based on the normal working direction of the waterproof material spraying machine, and do not limit the storage and transportation directions. They only represent relative positional relationships and do not represent absolute positional relationships.

[0025] As Figures 1 to 6As shown, a waterproof material spraying machine, the spraying machine can be transported to the building top and other places need to do waterproof by tower crane, spraying machine includes automatic walking trolley 1, the structure of automatic walking trolley 1 is the conventional mechanism that the person skilled in the art should know, not be described here, automatic walking trolley 1 is installed with support frame 2, support frame 2 is equipped with mixing box 3 and multiple storage tanks 4 located around mixing box 3, the discharge end of storage tank 4 is connected with the upper portion of mixing box 3 through first pipeline 40, first pipeline 40 is connected with the bottom of storage tank 4, adjusting valve 41 is installed on first pipeline 40, the front end of support frame 2 is hinged with working stand 5, cleaning roller 6 and spraying cylinder 7 located in front of cleaning roller 6 are rotatably installed on working stand 5, the inlet of spraying cylinder 7 is connected with the lower portion of mixing box 3 through conveying pump 30 and second pipeline 31, conveying pump 30 can be set as displacement pump, also can be set as centrifugal pump, conveying pump 30 can draw out the paint in mixing box 3, and the paint is conveyed to spraying cylinder 7 through second pipeline 2, in order to facilitate the liquid in storage tank 4 into mixing box 3, conveying pump can also be installed on first pipeline 40, driving mechanism is further installed on support frame 2 to drive working stand 5 to swing, a plurality of arc-shaped plates 60 extending along the length direction of cleaning roller 6 and protruding to the center of cleaning roller 6 are fixedly connected to the inner wall of cleaning roller 6, chamber 61 is formed between arc-shaped plate 60 and cleaning roller 6, first opening 62 communicating with the outside and chamber 61 is formed on cleaning roller 6, second opening 600 communicating with chamber 61 and the inner cavity of cleaning roller 6 is formed on arc-shaped plate 60, first opening 62 and second opening 600 are arranged in staggered mode, the shaft end of cleaning roller 6 is connected with third connecting pipe 64 through rotary joint 63, the other end of third connecting pipe 64 is connected with dust extraction fan, a plurality of nozzles 70 are installed on the lower portion of spraying cylinder 7 and are arranged at intervals along the length direction of spraying cylinder 7, the bottom height of nozzle 70 is higher than the bottom height of cleaning roller 6, first rotating shaft 71 is rotatably installed in spraying cylinder 7, first helical blade 72 and second helical blade 73 with opposite rotation directions are fixedly connected to first rotating shaft 71, first power assembly driving cleaning roller 6 to rotate and second power assembly driving first rotating shaft 71 to rotate are installed on working stand 5.In the embodiment, four storage tanks 4 are arranged, one of which is filled with water, and the other three are filled with waterproof material.

[0026] When in use, the driving mechanism drives the lower swing of the working frame 5, so that the cleaning roller 6 contacts the ground, the opening of one of the material storage tanks 4 storing waterproof material and the material storage tank 4 storing water is controlled by the adjusting valve 41, and the flow is adjusted by the adjusting valve 41, so that the waterproof material and water enter the mixing box 3 in proportion, the coating mixed in the mixing box 3 is pumped out into the spraying cylinder 7 by the delivery pump 30, the automatic walking trolley 1 walks backward, the first power assembly drives the cleaning roller 6 to rotate, the first opening 62 edge of the cleaning roller 6 scrapes the dust on the ground, the dust collector starts, the dust is sucked into the cavity 61 through the first opening 62, the dust moves downward under the action of gravity with the rotation of the cleaning roller 6, and is sucked into the cleaning roller 6 through the first opening 62, the dust in the cleaning roller 6 is blocked by the arc plate 60 and cannot be poured out due to the rotation of the cleaning roller 6, the dust collector sucks out the dust in the cleaning roller 6, the spraying cylinder 7 reaches the area cleaned by the cleaning roller 6 with the walking of the automatic walking trolley 1, the second power assembly drives the first rotating shaft 71 to rotate, the first spiral blade 72 and the second spiral blade 73 convey the coating introduced by the second pipeline 31 to both sides, the coating is uniformly sprayed on the ground by the nozzle 70, the spraying of the waterproof material is carried out, the spraying efficiency is improved, the manpower waste is reduced, the health of the workers is protected, and after the spraying is completed, the driving mechanism drives the upper swing of the working frame 5, and the cleaning roller 6 leaves the ground.

[0027] The first power assembly comprises a first gear 65 sleeved on the shaft end of the cleaning roller 6, a second gear 66 and a third gear 67 rotatably installed on the right connecting plate 51, and a first motor 68 driving the third gear 67 to rotate, the third gear 67 is in meshing connection with the first gear 65 and the second gear 66, the second gear 66 and the third gear 67 are rotatably installed on the right connecting plate 51 through the rotating shaft, and the output shaft of the first motor 68 and the rotating shaft of the third gear 67 are connected through the shaft coupling, the second power assembly comprises a fourth gear 74 sleeved on the first rotating shaft 71, a fifth gear 75 and a sixth gear 76 rotatably installed on the right connecting plate 51, and a second motor 77 driving the sixth gear 76 to rotate, the fifth gear 75 and the sixth gear 76 are rotatably installed on the right connecting plate 51 through the rotating shaft, and the output shaft of the second motor 77 and the rotating shaft of the sixth gear 76 are connected through the shaft coupling.

[0028] As a preferred case of the embodiment, the second rotating shaft 32 is rotatably arranged in the mixing box 3, the third helical blade 33 is fixedly connected to the second rotating shaft 32, and the third power assembly is arranged on the mixing box 3 to drive the second rotating shaft 32 to rotate. The third power assembly is a third motor 34, which is arranged on the top of the mixing box 3, and the output shaft of the third motor 34 is connected to the top end of the second rotating shaft 32 through a shaft coupling. In use, after the waterproof material and water enter the mixing box 3 in a certain proportion, the third power assembly drives the second rotating shaft 32 to rotate, and the third helical blade 33 rotates to upwardly convey the intermediate liquid, thereby continuously mixing the waterproof material and water to improve the mixing efficiency and effect.

[0029] In the embodiment, the mixing box 3 includes a coaxially detachably connected upper box body 35 and a lower box body 36, the diameter of the upper box body 35 is smaller than that of the lower box body 36, the first pipeline 40 is connected to the upper box body 35, the second pipeline 31 is connected to the lower box body 36, the third helical blade 33 is a tapered helical blade, the third helical blade 33 is fixedly connected to the second rotating shaft 32 arranged in the lower box body 36, and the fourth helical blade 37 is fixedly connected to the second rotating shaft 32 arranged in the upper box body 35. With the above structure, the tapered third helical blade 33 can fluctuate the mixed liquid at the bottom of the mixing box 3 and upwardly convey the mixed liquid, thereby avoiding the deposition of the waterproof material at the bottom of the mixing box 3.

[0030] In the embodiment, the L-shaped pipe is fixedly connected to the lower box body 36, and the upper end of the L-shaped pipe is connected to the second pipeline 31. With the above structure, the paint at the bottom of the mixing box 3 is sucked out through the L-shaped pipe, thereby avoiding the waste of the material.

[0031] In the embodiment, the workbench 5 includes a left connecting plate 50, a right connecting plate 51, and a connecting shaft 52 connecting the left connecting plate 50 and the right connecting plate 51, and the driving mechanism is a hydraulic cylinder 20 hingedly connected to the support frame 2, and the movable end of the hydraulic cylinder 20 is hingedly connected to the connecting shaft 52. Preferably, the hydraulic cylinders are symmetrically arranged in two. With the above structure, the workbench 5 is convenient to process and assemble.

[0032] In the embodiment, the workbench 5 is provided with a support plate 53 supporting the second pipeline 31. The support plate 53 supports and fixes the second pipeline 31.

[0033] In the embodiment, the front end of the workbench 5 is fixedly connected to two symmetrically arranged support blocks 54, the support blocks 54 are fixedly connected to a fixed shaft 55, and the left connecting plate 50 and the right connecting plate 51 are rotatably arranged on the fixed shaft 55. The workbench 5 and the support frame 2 are rotatably connected through the fixed shaft 55.

[0034] Further, the two support blocks 54 are fixedly connected to a square tube 56, and the support plate 53 is arranged on the square tube 56. The square tube 56 connects the two support blocks 54, which can improve the connecting strength of the support blocks 54 and prolong the service life of the equipment.

[0035] As a preferred case of the present embodiment, one side of the first opening 62 is obliquely arranged close to the second opening 600. The oblique arrangement of one side of the first opening 62 can facilitate the entry of dust on the ground into the chamber 61 as the cleaning roller 6 moves upward.

[0036] As a preferred case of the present embodiment, the nozzle 70 is obliquely arranged downward and forward. The oblique arrangement of the nozzle 70 downward and forward can avoid the paint from being sprayed onto the cleaning roller 6, thereby avoiding waste of the paint.

[0037] Of course, the above description is not a limitation on the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the present application should also be within the scope of the present application.

Claims

1. A waterproof material spraying machine, characterized in that, The system includes an automated guided vehicle (AGV), on which a support frame is mounted. The support frame houses a mixing tank and multiple storage tanks surrounding the mixing tank. The discharge end of each storage tank is connected to the upper part of the mixing tank via a first pipe equipped with a regulating valve. A working frame is hinged to the front end of the support frame. A cleaning roller and a spray nozzle located in front of the cleaning roller are rotatably mounted on the working frame. The inlet of the spray nozzle is connected to the lower part of the mixing tank via a delivery pump and a second pipe. A drive mechanism for oscillating the working frame is also mounted on the support frame. Multiple arc-shaped plates extending along the length of the cleaning roller and protruding towards its center are fixed to the inner wall of the cleaning roller. A cavity is formed between the arc-shaped plate and the cleaning roller. The cleaning roller has a first opening that connects to the outside and the cavity. The arc-shaped plate has a second opening that connects to the cavity and the inner cavity of the cleaning roller. The first and second openings are staggered. The shaft end of the cleaning roller is connected to a third connecting pipe through a rotary joint. The other end of the third connecting pipe is connected to a dust extraction fan. A plurality of nozzles are installed at intervals along the length of the spraying cylinder at the lower part. A first rotating shaft is rotatably installed inside the spraying cylinder. A first spiral blade and a second spiral blade with opposite rotation directions are fixed on the first rotating shaft. A first power assembly for driving the cleaning roller to rotate and a second power assembly for driving the first rotating shaft to rotate are installed on the work frame.

2. The waterproof material spraying machine as described in claim 1, characterized in that, A second rotating shaft is rotatably installed inside the mixing chamber, and a third helical blade is fixedly connected to the second rotating shaft. A third power assembly that drives the second rotating shaft to rotate is installed on the mixing chamber.

3. A waterproof material spraying machine as described in claim 2, characterized in that, The mixing chamber includes an upper chamber and a lower chamber that are coaxially and detachably connected. The diameter of the upper chamber is smaller than that of the lower chamber. A first pipe is connected to the upper chamber, and a second pipe is connected to the lower chamber. The third helical blade is a conical helical blade, which is fixedly connected to a second rotating shaft section located inside the lower chamber. A fourth helical blade is fixedly connected to the second rotating shaft section located inside the upper chamber.

4. A waterproof material spraying machine as described in claim 3, characterized in that, An L-shaped insertion tube is fixedly connected to the lower box, and the upper end of the L-shaped insertion tube is connected to a second pipe.

5. A waterproof material spraying machine as described in claim 3, characterized in that, The work frame includes a left connecting plate, a right connecting plate, and a connecting shaft connecting the left connecting plate and the right connecting plate. The driving mechanism is a hydraulic cylinder hinged to the support frame, and the movable end of the hydraulic cylinder is hinged to the connecting shaft.

6. A waterproof material spraying machine as described in claim 5, characterized in that, The work frame is equipped with a support plate to support the second pipe.

7. A waterproof material spraying machine as described in claim 6, characterized in that, Two symmetrically arranged support blocks are fixedly connected to the front end of the support frame. A fixed shaft is fixedly connected to the support block, and the left connecting plate and the right connecting plate are rotatably mounted on the fixed shaft.

8. A waterproof material spraying machine as described in claim 7, characterized in that, A square tube is fixed between the two support blocks, and a support plate is installed on the square tube.

9. A waterproof material spraying machine as described in claim 1, characterized in that, The first opening is tilted towards the side of the second opening.

10. A waterproof material spraying machine as described in claim 1, characterized in that, The nozzle is tilted forward and downward.

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