CN111734153A - Film laminating machine for concrete pouring and using method thereof - Google Patents

Abstract

The invention relates to the field of concrete pouring and film covering equipment, in particular to a film covering machine for concrete pouring and a using method thereof. According to the film laminating machine for concrete pouring and the using method thereof, the light receiving mechanism is used for carrying out light receiving treatment on the surface of concrete, so that the labor is saved, the labor intensity is reduced, the construction efficiency is improved, the light receiving mechanism is used for driving the travelling mechanism to drive the whole device to move forward, and the travelling mechanism is used for driving the film paving mechanism to carry out film paving operation on the surface of the light-received concrete, so that the continuous construction of light receiving and film paving is realized, and the construction efficiency is improved.

Description

Film laminating machine for concrete pouring and using method thereof

Technical Field

The invention relates to the field of concrete pouring laminating equipment, in particular to a laminating machine for concrete pouring and a using method thereof.

Background

After concrete is poured, the surface of the concrete needs to be subjected to finishing treatment so that the surface of the concrete is smooth and clean and is convenient for paving a surface layer.

The existing method for smoothing the surface of concrete is that a constructor smoothes the surface of concrete by using a smoothing plate and then lays a film on the smoothed surface of concrete, and the construction method has high labor intensity and more manpower, and can not carry out continuous construction because a section of concrete surface needs to be smoothed and a section of film is laid, so that the construction efficiency is low.

Disclosure of Invention

The invention aims to provide a laminating machine for concrete pouring and a using method thereof, which aim to solve the problems in the background technology.

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

this application provides a laminating machine for concrete placement on the one hand, including being used for the board of smoothing to concrete surface, still include the driving frame, the board of smoothing sets up on the driving frame, and the left part of driving frame is provided with the mechanism of smoothing, and the mechanism of smoothing is connected with the board transmission of smoothing, and the middle part of driving frame is provided with running gear, and the mechanism of smoothing is connected with the running gear transmission, and the right part of driving frame is provided with spreads membrane mechanism, and running gear and spread membrane mechanism transmission and be connected.

Preferably, the light collecting mechanism comprises a transmission case fixed on the traveling frame, a double-shaft motor is arranged on the inner side of the transmission case, the double-shaft motor is fixed at the upper end of the second support, the double-shaft motor is arranged in the vertical direction, and the second support is fixed on the upper surface of the traveling frame.

Preferably, the light receiving mechanism further comprises a first rotating shaft, the first rotating shaft is connected to the traveling crane frame in a rotating mode through a fixed shaft, the first rotating shaft is arranged in the vertical direction, the upper end of the first rotating shaft penetrates through the top wall of the traveling crane frame and is located on the inner side of the transmission box, a lower side output shaft of the double-shaft motor is connected with one end of the first rotating shaft, which is located on the inner side of the transmission box, in a transmission mode through a belt pulley assembly, a rotating disc is fixed at the lower end of the first rotating shaft, a ring plate is sleeved on the outer side of the rotating disc, a plurality of light-applying plates are arranged between the inner side wall of the ring plate and the outer side wall of the rotating disc at equal intervals, each light-.

Preferably, running gear includes that the dead axle rotates to be connected the pivot three of frame bottom of going, and the three horizontal direction in pivot sets up, the both ends fixedly connected with walking wheel of pivot three, the sprocket subassembly is crossed to the pivot three and the transmission of film laying mechanism is connected, the dead axle rotates on the frame of going and is connected with pivot two, and the vertical direction in pivot sets up, the lower extreme of pivot two passes through bevel gear group and is connected with the transmission of pivot three, the roof of frame of going is passed and is located the inboard of transmission case to the upper end of pivot two, the upper end of pivot two is fixed with tooth post two.

Preferably, the outside top surface of transmission case is fixed with the vertical cylinder that upwards sets up, the piston rod end fixedly connected with fixed plate of cylinder, the bottom surface fixedly connected with slide bar of fixed plate, and the vertical direction setting of slide bar, the lower extreme of slide bar passes the roof of transmission case and is located the inboard of transmission case, the slide bar can slide from top to bottom on the roof of transmission case, the one end dead axle that the slide bar is located the transmission case inboard rotates and is connected with the fluted disc, the fluted disc can be connected with the meshing of two columns, the fluted disc is located between two columns and the first column, and the fluted disc can be connected with the meshing of one column, a column fixed connection is at the upside output shaft tip of biax motor.

Preferably, the film spreading mechanism comprises a supporting plate fixed to the lower end of the right side wall outside the travelling frame, a rolling cylinder for rolling a film is connected to the right end of the supporting plate in a fixed-shaft rotating mode, a vertical upward vertical frame is fixed to the supporting plate, a feeding roller I and a feeding roller II are connected to the vertical frame in a fixed-shaft rotating mode, the feeding roller I is located below the feeding roller II, the outer diameters of the feeding roller I, the feeding roller II and the travelling wheels are the same, and the rotating shaft three-way is in transmission connection with the feeding roller II through a chain wheel assembly.

Preferably, the film spreading mechanism further comprises a material rolling barrel rotatably connected to the right end of the upper surface of the top wall of the travelling crane frame through a fixed shaft, the material rolling barrel and the rolling barrel are respectively located on the left side and the right side of the vertical frame, a film on the material rolling barrel penetrates between the first feeding roller and the second feeding roller from the left side and penetrates through the lower end of the rolling barrel from the left side to be laid on the glazed concrete surface, a friction disc is fixed to one end of the material rolling barrel, the friction disc and the material rolling barrel share the central axis, a guide sleeve is fixed to the right end of the outer side wall of the transmission box, a compression rod is slidably connected in the guide sleeve, the compression rod is arranged in the vertical direction, a compression plate is fixed.

Preferably, the last fixed surface of transmission case has a support one, and the upper end of support one is provided with the driving lever, and the left end dead axle of driving lever rotates the right-hand member of connection at the fixed plate, and bar groove one has been seted up at the driving lever middle part, and bar groove one sliding connection has a pin rod one, and the upper end at support one is fixed to pin rod one, and bar groove two has been seted up to the right-hand member of driving lever, and bar groove two sliding connection has a pin rod two, and the upper end at the depression bar is fixed to pin.

Preferably, a water spray nozzle is fixed on the bearing plate, the spraying direction of the water spray nozzle points to the lower side surface of the film between the first feeding roller and the rolling roller, a water pump is fixed at the left end of the upper surface of the travelling crane frame, a water tank is fixed on the upper surface of the transmission case, the water inlet end of the water pump is communicated with the water tank through a water pipe, the water outlet end of the water pump is communicated with the water spray nozzle through a water pipe, a key switch is fixed on the bottom surface of the guide sleeve, the pressing plate can be in abutting and buckling contact with the key switch, and the key switch is electrically connected with the.

The application also provides a use method of the laminating machine for concrete pouring, which comprises the following steps:

the method comprises the following steps: carrying out light receiving treatment on the surface of the concrete through a light receiving mechanism;

step two: the traveling mechanism is driven by the light collecting mechanism to drive the whole device to move forward, and the film paving mechanism is driven by the traveling mechanism to pave a film on the surface of the collected concrete;

step three: and the film laying mechanism is controlled to stop laying the film by controlling the travelling mechanism to stop travelling synchronously.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the light-receiving mechanism is used for receiving light on the surface of the concrete, so that the labor is saved, the labor intensity is reduced, and the construction efficiency is improved.

Drawings

FIG. 1 is a first schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is a schematic view of the structure of the ring plate and the troweling plate in the present invention.

In the figure: 1. a traveling frame; 2. a transmission case; 3. a first tooth column; 4. a fluted disc; 5. a second tooth column; 6. a slide bar; 7. a first bracket; 8. a pressure lever; 9. a second bracket; 10. a double-shaft motor; 11. a pulley assembly; 12. a first rotating shaft; 13. a turntable; 14. a ring plate; 15. a smoothing plate; 16. a second rotating shaft; 17. a traveling wheel; 18. a sprocket assembly; 19. a support plate; 20. erecting a frame; 21. a first feeding roller; 22. a feeding roller II; 23. a material rolling barrel; 24. a friction disk; 25. a cylinder; 26. a fixing plate; 27. a deflector rod; 28. a first strip-shaped groove; 29. a strip-shaped groove II; 30. rolling cylinders; 31. a water spray nozzle; 32. a rotating shaft III; 33. a water pump; 34. a water tank; 35. a guide sleeve; 36. pressing a plate; 37. a key switch.

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 embodiments 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a laminating machine for concrete placement, is including being used for smoothing board 15 of smoothing to the concrete surface, still includes driving frame 1, and smoothing board 15 sets up on driving frame 1, and the left part of driving frame 1 is provided with light receiving mechanism, and light receiving mechanism is connected with smoothing board 15 transmission, and the middle part of driving frame 1 is provided with running gear, and receives light receiving mechanism and running gear transmission and be connected, and the right part of driving frame 1 is provided with spreads membrane mechanism, and running gear and spread membrane mechanism transmission and be connected.

In this embodiment, as shown in fig. 1 and fig. 2, the light collecting mechanism includes a transmission case 2 fixed on the traveling frame 1, a double-shaft motor 10 is disposed inside the transmission case 2, the double-shaft motor 10 is fixed at the upper end of a second bracket 9, the double-shaft motor 10 is disposed in the vertical direction, and the second bracket 9 is fixed on the upper surface of the traveling frame 1.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 5, the light receiving mechanism further includes a first rotating shaft 12, the first rotating shaft 12 is connected to the traveling crane frame 1 in a fixed-axis rotating manner, the first rotating shaft 12 is disposed in a vertical direction, an upper end of the first rotating shaft 12 penetrates through a top wall of the traveling crane frame 1 and is located inside the transmission box 2, a lower output shaft of the dual-shaft motor 10 is connected to one end of the first rotating shaft 12 located inside the transmission box 2 through a belt pulley assembly 11 in a transmission manner, a rotating disc 13 is fixed to a lower end of the first rotating shaft 12, a ring plate 14 is sleeved outside the rotating disc 13, a plurality of light applying plates 15 are disposed between an inner side wall of the ring plate 14 and an outer side wall of the rotating disc 13, the plurality of light applying plates 15 are disposed at equal intervals along a peripheral wall of the rotating disc 13.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the traveling mechanism includes a third rotating shaft 32 rotatably connected to the bottom of the traveling carriage frame 1 through a fixed shaft, the third rotating shaft 32 is horizontally disposed, traveling wheels 17 are fixedly connected to two ends of the third rotating shaft 32, the third rotating shaft 32 is in transmission connection with the film spreading mechanism through a sprocket assembly 18, a second rotating shaft 16 is rotatably connected to the upper fixed shaft of the traveling carriage frame 1, the second rotating shaft 16 is vertically disposed, a lower end of the second rotating shaft 16 is in transmission connection with the third rotating shaft 32 through a bevel gear set, an upper end of the second rotating shaft 16 penetrates through a top wall of the traveling carriage frame 1 and is located on the inner side of the transmission case 2, and a second tooth.

In this embodiment, as shown in fig. 1 and 2, an air cylinder 25 is fixed on the top surface of the outer side of the transmission case 2, the air cylinder 25 is vertically arranged upwards, a fixing plate 26 is fixedly connected to the piston rod end of the air cylinder 25, a slide rod 6 is fixedly connected to the bottom surface of the fixing plate 26, and the slide rod 6 is arranged in the vertical direction, the lower end of the slide rod 6 penetrates through the top wall of the transmission case 2 and is located on the inner side of the transmission case 2, the slide rod 6 can slide up and down on the top wall of the transmission case 2, a fixed shaft at one end of the slide rod 6 located on the inner side of the transmission case 2 is rotatably connected with a fluted disc 4, the fluted disc 4 can be meshed with the second tooth column 5, the fluted disc 4 is located between the second tooth column 5 and the first tooth column 3.

In this embodiment, as shown in fig. 1 and 2, the film spreading mechanism includes a supporting plate 19 fixed to the lower end of the right side wall outside the traveling carriage 1, a rolling cylinder 30 for rolling a film is connected to the right end of the supporting plate 19 in a fixed-axis rotating manner, a vertical frame 20 which is vertically upward is fixed to the supporting plate 19, a feeding roller 21 and a feeding roller 22 are connected to the vertical frame 20 in a fixed-axis rotating manner, the feeding roller 21 is located below the feeding roller 22, the outer diameters of the feeding roller 21, the feeding roller 22 and the traveling wheels 17 are the same, and a third rotating shaft 32 is in transmission connection with the feeding roller 22 through a sprocket assembly 18.

In this embodiment, as shown in fig. 1 and fig. 2, the film spreading mechanism further includes a material rolling cylinder 23 rotatably connected to the right end of the upper surface of the top wall of the traveling crane frame 1, the material rolling cylinder 23 and the rolling cylinder 30 are respectively located on the left and right sides of the vertical frame 20, a film on the material rolling cylinder 23 passes through a space between the first feeding roller 21 and the second feeding roller 22 from the left side and passes through the lower end of the rolling cylinder 30 from the left side to be laid on the surface of the glazed concrete, a friction disc 24 is fixed to one end of the material rolling cylinder 23, the friction disc 24 and the rolling cylinder 23 share a central axis, a guide sleeve 35 is fixed to the right end of the outer side wall of the transmission case 2, a pressure rod 8 is slidably connected to the guide sleeve 35, the pressure rod 8 is arranged in the vertical direction, a pressure plate 36 is fixed to the.

In this embodiment, as shown in fig. 1 and 2, a first support 7 is fixed to the upper surface of the transmission case 2, a shift lever 27 is arranged at the upper end of the first support 7, the left end fixed shaft of the shift lever 27 is rotatably connected to the right end of the fixing plate 26, a first strip-shaped groove 28 is formed in the middle of the shift lever 27, a first pin rod is slidably connected in the first strip-shaped groove 28, the first pin rod is fixed to the upper end of the first support 7, a second strip-shaped groove 29 is formed in the right end of the shift lever 27, a second pin rod is slidably connected in the second strip-shaped groove 29, and the.

In this embodiment, as shown in fig. 1, 2, and 4, a water nozzle 31 is fixed on the supporting plate 19, the spraying direction of the water nozzle 31 points to the lower side surface of the film between the first feeding roller 21 and the rolling roller 30, a water pump 33 is fixed at the left end of the upper surface of the traveling crane frame 1, a water tank 34 is fixed at the upper surface of the transmission case 2, the water inlet end of the water pump 33 is communicated with the water tank 34 through a water pipe, the water outlet end of the water pump 33 is communicated with the water nozzle 31 through a water pipe, a key switch 37 is fixed at the bottom surface of the guide sleeve 35, the pressing plate 36 can be in abutting contact with the key switch 37, and the key switch 37 is electrically connected with the water pump 33.

The use method of the invention is given below, and when the film laminating machine for concrete pouring is used for construction operation of light collecting and film laying of concrete, the working process comprises the following steps:

the method comprises the following steps: as shown in fig. 2, in an initial state, at this time, the fluted disc 4 is not meshed with the first tooth column 3 and the second tooth column 5, and at this time, the pressure plate 36 is in abutting contact with the friction disc 24, so that the friction disc 24 cannot rotate freely, and at the same time, the key switch 37 is not in contact with the pressure plate 36 and is not pressed by the pressure plate 36, so that the water pump 33 is in a disconnected state, and the water pump 33 is not electrified to work;

during construction, the double-shaft motor 10 is started to work, the double-shaft motor 10 drives the first rotating shaft 12 to rotate through the belt wheel assembly 11, the first rotating shaft 12 synchronously drives the rotating disc 13 to rotate, so that the rotating disc 13 synchronously drives the troweling plate 15 to rotate, the bottom edge of the troweling plate 15 is in contact with the surface of concrete in the rotating process, and the surface of the concrete is subjected to polishing treatment, so that labor is saved, labor intensity is reduced, and construction efficiency is improved;

step two: when finishing the concrete surface by the troweling board 15, starting the cylinder 25, making the cylinder 25 drive the fixing board 26 to move downwards by contracting the piston rod thereof, the downward movement of the fixing board 26 synchronously drives the sliding rod 6 to move downwards, thereby making the sliding rod 6 synchronously drive the fluted disc 4 to move downwards, as shown in fig. 1, the downward movement of the fluted disc 4 is simultaneously meshed with the first tooth post 3 and the second tooth post 5, thereby making the output shaft of the double-shaft motor 10 drive the fluted disc 4 to rotate by the first tooth post 3, further making the fluted disc 4 drive the second tooth post 5 to rotate, the rotation of the second tooth post 5 synchronously drives the second rotating shaft 16 to rotate, as shown in fig. 3, making the second rotating shaft 16 drive the third rotating shaft 32 to rotate by the bevel gear set, the rotation of the third rotating shaft 32 synchronously drives the traveling wheel 17 to rotate counterclockwise, thereby making the traveling wheel 17 drive the traveling frame 1 to travel leftwards, thereby finishing the next part of the concrete surface;

downward pressure is applied to the left end of the shift lever 27 in the downward moving process of the fixing plate 26, the lower end of the shift lever 27 moves upwards according to the lever principle, the press rod 8 is driven to move upwards through the pin rod II, the press rod 8 drives the press plate 36 to move upwards, the press plate 36 moves upwards and is separated from the friction disc 24, no limiting effect is generated on the friction disc 24, the friction disc 24 can rotate freely, meanwhile, the chain wheel assembly 18 drives the feeding roller II 22 to rotate anticlockwise in the leftward moving process of the traveling wheel 17, so that the feeding roller II 22 and the feeding roller I21 draw out a film from the winding roller 23 and lay the film on the glazed concrete surface under the rolling effect of the rolling roller 30, the glazed concrete surface is glazed by the film laying mechanism while the glazing mechanism glazes the concrete surface, and continuous construction of glazing and film laying is realized, the construction efficiency is improved;

as shown in fig. 1 and 4, in the process of moving the pressing plate 36 upward, the pressing plate 36 is in abutting contact with the key switch 37, so that the key switch 37 is pressed by the pressing plate 36 and is communicated, the water pump 33 is powered on, the water pump 33 pumps out the water in the water tank 34 and outputs the water to the water spray nozzle 31 through the water pipe, and the water is sprayed to the lower surface of the film through the water spray nozzle 31, so that the film is wetted, and the film is better attached to the concrete surface;

step three: when the troweling plate 15 moves left along with the traveling frame 1 and lights the left unfinished concrete surface, the light-absorbing mechanism is kept still, so that the cylinder 25 is started, the cylinder 25 drives the fixing plate 26 to move upwards by extending a piston rod of the cylinder 25, the sliding rod 6 is synchronously driven to move upwards by the upward movement of the fixing plate 26, so that the sliding rod 6 synchronously drives the fluted disc 4 to move upwards, as shown in fig. 2, the fluted disc 4 moves upwards and is simultaneously separated from the first toothed column 3 and the second toothed column 5, so that the first toothed column 3 cannot drive the second toothed column 5 to rotate through the fluted disc 4, the second falling toothed column 5 cannot drive the second rotating shaft 16 to rotate, the second rotating shaft 16 cannot drive the traveling wheel 17 to rotate through the third rotating shaft 32, so that the traveling frame 1 keeps still, the light-absorbing mechanism lights the concrete surface, and under the condition that the traveling wheel 17 does not move, the second conveying roller 22 cannot be driven to rotate anticlockwise through the chain wheel assembly 18, so that the second feeding roller 22 and the first feeding roller 21 stop conveying the film;

an upward pulling force is applied to the left end of the shift lever 27 in the process of moving the fixed plate 26 upwards, the lower end of the shift lever 27 moves downwards according to the lever principle, the press rod 8 is driven to move downwards through the second pin rod, so that the press rod 8 drives the press plate 36 to move downwards, the press plate 36 moves downwards to be in abutting contact with the friction disc 24, and a limiting effect is generated on the friction disc 24, so that the friction disc 24 cannot rotate freely, the rotation of the material winding cylinder 23 is blocked through the friction disc 24, and the phenomenon that when the travelling wheel 17 stops rotating, the material winding cylinder 23 continues to rotate due to the inertia force, the output quantity of a thin film is large, the thin film is loosened, and the;

as shown in fig. 1 and 4, in the process of moving down the pressing plate 36, the pressing plate 36 is separated from the key switch 37 and is not in contact with the key switch 37, so that the key switch 37 is not in a disconnected state under the pressure of the pressing plate 36, the water pump 33 stops working, the water spray nozzle 31 stops spraying water to the lower surface of the film, water is saved, and the film spreading mechanism is controlled by the traveling mechanism to synchronously work, and time and labor are saved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A film laminating machine for concrete pouring, comprising a smoothing plate (15) for smoothing a concrete surface, characterized in that: still include driving frame (1), dull polish board (15) set up on driving frame (1), the left part of driving frame (1) is provided with light receiving mechanism, and light receiving mechanism is connected with dull polish board (15) transmission, the middle part of driving frame (1) is provided with running gear, and light receiving mechanism and running gear transmission are connected, the right part of driving frame (1) is provided with spreads membrane mechanism, and running gear and spread membrane mechanism transmission and be connected.

2. The laminating machine for concrete pouring according to claim 1, characterized in that: the light collecting mechanism comprises a transmission case (2) fixed on the traveling frame (1), a double-shaft motor (10) is arranged on the inner side of the transmission case (2), the double-shaft motor (10) is fixed at the upper end of a support (two) (9), the double-shaft motor (10) is arranged in the vertical direction, and the support (two) (9) is fixed on the upper surface of the traveling frame (1).

3. A mulch applicator for concrete pouring according to claim 2 wherein: the light receiving mechanism also comprises a first rotating shaft (12), the first rotating shaft (12) is fixedly connected on the travelling crane frame (1) in a rotating way, the first rotating shaft (12) is arranged in the vertical direction, the upper end of the first rotating shaft (12) penetrates through the top wall of the travelling crane frame (1) and is positioned at the inner side of the transmission case (2), an output shaft at the lower side of the double-shaft motor (10) is in transmission connection with one end of the first rotating shaft (12) positioned at the inner side of the transmission case (2) through a belt wheel component (11), a rotating disc (13) is fixed at the lower end of the rotating shaft I (12), a ring plate (14) is sleeved outside the rotating disc (13), a plurality of troweling plates (15) are arranged between the inner side wall of the ring plate (14) and the outer side wall of the rotating disc (13), the troweling plates (15) are arranged at equal intervals along the peripheral wall of the rotating disc (13), and each troweling plate (15) points to the circle center of the rotating disc (13), and the troweling plates (15) form an inclination angle of 10-15 degrees with the horizontal plane.

4. A mulch applicator for concrete pouring according to claim 2 wherein: running gear includes that the dead axle rotates to be connected three (32) of pivot of frame (1) bottom, and three (32) horizontal direction settings in pivot, the both ends fixedly connected with walking wheel (17) of three (32) in pivot, three (32) in pivot are connected with the transmission of spreading membrane mechanism through sprocket assembly (18), the dead axle rotates on frame (1) and is connected with pivot two (16), and pivot two (16) vertical direction settings, the lower extreme of pivot two (16) is connected with three (32) transmissions in pivot through bevel gear group, the roof of frame (1) is passed and is located the inboard of transmission case (2) in the upper end of pivot two (16), the upper end of pivot two (16) is fixed with tooth post two (5).

5. A mulch applicator for concrete pouring according to claim 4 wherein: a cylinder (25) which is vertically and upwards arranged is fixed on the top surface of the outer side of the transmission case (2), a fixed plate (26) is fixedly connected with the piston rod end of the air cylinder (25), a sliding rod (6) is fixedly connected with the bottom surface of the fixed plate (26), the slide bar (6) is arranged in the vertical direction, the lower end of the slide bar (6) penetrates through the top wall of the transmission case (2) and is positioned at the inner side of the transmission case (2), the slide bar (6) can slide up and down on the top wall of the transmission case (2), a fluted disc (4) is rotationally connected with a fixed shaft at one end of the slide bar (6) which is positioned at the inner side of the transmission case (2), the fluted disc (4) can be meshed and connected with the second tooth column (5), the fluted disc (4) is positioned between the second tooth column (5) and the first tooth column (3), and the fluted disc (4) can be meshed with the first tooth column (3), and the first tooth column (3) is fixedly connected to the end part of the upper output shaft of the double-shaft motor (10).

6. A mulch applicator for concrete pouring according to claim 5 wherein: the film spreading mechanism comprises a supporting plate (19) fixed to the lower end of the right side wall outside the travelling frame (1), a rolling cylinder (30) for rolling a film is connected to the right end of the supporting plate (19) in a fixed-shaft rotating mode, a vertical frame (20) which is vertically upward is fixed to the supporting plate (19), a feeding roller I (21) and a feeding roller II (22) are connected to the vertical frame (20) in a fixed-shaft rotating mode, the feeding roller I (21) is located below the feeding roller II (22), the outer diameters of the feeding roller I (21), the feeding roller II (22) and the travelling wheel (17) are the same, and a rotating shaft III (32) is in transmission connection with the feeding roller II (22) through a chain wheel assembly (18); the film spreading mechanism also comprises a material rolling barrel (23) which is rotationally connected with the right end of the upper surface of the top wall of the travelling crane frame (1) through a fixed shaft, the material rolling cylinder (23) and the rolling cylinder (30) are respectively positioned at the left side and the right side of the vertical frame (20), the film on the winding barrel (23) penetrates between the feeding roller I (21) and the feeding roller II (22) from the left side and penetrates through the lower end of the rolling barrel (30) from the left side to be laid on the surface of the light-receiving concrete, one end of the winding barrel (23) is fixed with a friction disc (24), the friction disc (24) and the material winding barrel (23) share the central axis, a guide sleeve (35) is fixed at the right end of the outer side wall of the transmission case (2), a pressure lever (8) is connected in the guide sleeve (35) in a sliding way, the pressure lever (8) is arranged in the vertical direction, and a pressure plate (36) is fixed at the lower end of the pressure rod (8), and the pressure plate (36) can be in abutting contact with the friction disc (24).

7. A mulch applicator for concrete pouring according to claim 6 wherein: a first support (7) is fixed on the upper surface of the transmission case (2), a shifting rod (27) is arranged at the upper end of the first support (7), and the left end of the shifting rod (27) is connected to the right end of the fixing plate (26) in a fixed-shaft rotating mode.

8. A mulch applicator for concrete pouring according to claim 7 wherein: a first strip-shaped groove (28) is formed in the middle of the shifting rod (27), a first pin rod is connected to the first strip-shaped groove (28) in a sliding mode, the first pin rod is fixed to the upper end of the first support (7), a second strip-shaped groove (29) is formed in the right end of the shifting rod (27), a second pin rod is connected to the second strip-shaped groove (29) in a sliding mode, and the second pin rod is fixed to the upper end of the pressing rod (8).

9. A mulch applicator for concrete pouring according to claim 7 wherein: be fixed with water spout (31) on bearing board (19), the downside of film between the directional feeding roller of injection direction (21) and rolling cylinder (30) of water spout (31), the upper surface left end of driving frame (1) is fixed with water pump (33), the upper surface fixed of transmission case (2) has water tank (34), the water inlet end of water pump (33) is linked together through water pipe and water tank (34), the delivery port end of water pump (33) is linked together through water pipe and water spout (31), the bottom surface of uide bushing (35) is fixed with key switch (37), clamp plate (36) can support the knot with key switch (37) and contact, key switch (37) adopt the mode electricity of establishing ties to be connected with water pump (33).

10. A method of using a mulch applicator for concrete pouring according to any one of claims 1 to 9 wherein: the method comprises the following steps:

the method comprises the following steps: carrying out light receiving treatment on the surface of the concrete through a light receiving mechanism;

step two: the traveling mechanism is driven by the light collecting mechanism to drive the whole device to move forward, and the film paving mechanism is driven by the traveling mechanism to pave a film on the surface of the collected concrete;

step three: and the film laying mechanism is controlled to stop laying the film by controlling the travelling mechanism to stop travelling synchronously.

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