CN114683180A - A new type of environmentally friendly building aluminum formwork automatic cleaning machine - Google Patents

Abstract

The invention relates to a new type of environmental-friendly building aluminum formwork automatic cleaning machine, comprising: a frame, a transport mechanism, a sandblasting cleaning device and a flushing device. The present invention provides a sandblasting head above and below the transporting mechanism, and the sandblasting head has a high pressure. The sand water spray can quickly clean the sundries stuck on the surface of the aluminum formwork, while avoiding damage to the surface of the aluminum formwork. At the same time, the subsequent water jet continues to clean the aluminum formwork, which can automatically complete the cleaning of the aluminum formwork and improve the cleaning of the aluminum formwork. efficiency and reduce labor intensity.

Description

A new type of environmentally friendly building aluminum formwork automatic cleaning machine

technical field

The invention relates to the technical field of aluminum formwork cleaning, in particular to a novel environment-friendly building aluminum formwork automatic cleaning machine.

Background technique

As a new generation of building formwork, aluminum alloy formwork ensures the quality of construction due to its light weight, high strength, large plate width and less seams. They can be seen in more and more places in developed countries and southern my country. application.

With the large-scale use of aluminum formwork, how to clean the recycled aluminum formwork has always been an urgent problem for aluminum formwork manufacturers to solve. There are several methods for domestic aluminum template cleaning: 1. Shot blasting, disadvantages: high cost of consumables, damage to the surface of the template, and reducing the number of cycles of the template. 2. Chemical cleaning, disadvantages: long cleaning cycle and low efficiency, serious environmental pollution. 3. Water immersion + manual treatment, disadvantages: long cycle, due to strong cement adhesion, large particles are not cleaned cleanly, and the surface of the template is easily scratched. 4. The trolley type cleaning machine has the disadvantages: it is an open type cleaning, which is extremely dangerous and labor-intensive. Up to now, there is no efficient, intelligent and green cleaning method and equipment in China.

Therefore, how to provide a new type of environment-friendly building aluminum formwork automatic cleaning machine is a technical problem that those skilled in the art need to solve urgently.

SUMMARY OF THE INVENTION

The invention provides a new type of environment-friendly building aluminum formwork automatic cleaning machine, which solves the technical problems of low cleaning efficiency, serious environmental pollution and high labor intensity of the existing aluminum formwork.

The technical solution of the present invention to solve the above technical problems is as follows, a new type of environmental protection type automatic cleaning machine for aluminum formwork for buildings, including: a frame, a transport mechanism, a sandblasting cleaning device and a flushing device,

the transport mechanism is mounted on the frame;

The sandblasting cleaning device includes a sandblasting hood, an upper swing mechanism, a lower swing mechanism, a plurality of sandblasting heads, and a grinding fluid pump for pressurized transportation of sand water, and the open end of the sandblasting hood corresponds to the transportation mechanism The upper part of the swing mechanism is fixed on the frame; the upper swing mechanism is fixed on the sandblasting hood corresponding to the upper part of the transportation mechanism; the lower swing mechanism is fixed corresponding to the upper swing mechanism and the lower part of the transportation mechanism on the frame; a plurality of the sandblasting heads are respectively fixed on the upper swing mechanism and the lower swing mechanism; the sand water outlet of the grinding liquid pump communicates with the plurality of sandblasting heads;

The flushing device comprises a flushing hood, a plurality of water spray heads and a water pump, the flushing hood is located on one side of the sandblasting hood and is fixed on the frame corresponding to the upper part of the transport mechanism; The water head is fixed inside the flushing cover corresponding to the upper part of the transport mechanism; the water spray port of the water pump is communicated with a plurality of the water spray heads.

The beneficial effects of the present invention are: by arranging the sandblasting head above and below the transport mechanism, the sandblasting head sprays sand water with high pressure, the surface of the aluminum formwork can be prevented from being damaged while the sundries adhered on the surface of the aluminum formwork can be quickly cleaned, and simultaneously Subsequent sprinkler heads continue to clean the aluminum formwork, which can automatically complete the cleaning of the aluminum formwork, improve the cleaning efficiency of the aluminum formwork, and reduce labor intensity.

On the basis of the above technical solutions, the present invention can also be improved as follows.

Further, the transport mechanism includes a transport motor and a plurality of transport rollers, the transport motor is fixed on the frame and its output shaft is driven and connected with a driving sprocket; two ends of the plurality of transport rollers are respectively rotatably connected to each other. Two opposite inner ends of the frame and one end close to the transport roller are both connected with driven sprockets; a plurality of the driven sprockets are all connected with the driving sprockets through chains to drive a plurality of driven sprockets. The transport rollers roll.

The further beneficial effects of the above are: the transport motor drives the multiple transport rollers to roll through the driving sprocket, the chain and the driven sprocket, and the rolling of the multiple transport rollers can drive the aluminum formwork to move along the rolling direction of the multiple transport rollers.

Further, it also includes a plurality of guiding and positioning mechanisms, the plurality of guiding and positioning mechanisms are arranged at intervals along the rolling direction of the transport roller, and each includes a plurality of reinforcing rods, fixed rods, guide motors, lead screws and moving rods,

A plurality of the reinforcing rods are parallel to the axes of the plurality of transport rollers and are respectively located between the two transporting rollers, and two ends of the plurality of the reinforcing rods are respectively fixed on the two inner ends of the frame and A first guide wheel is rotatably installed on its top surface; the fixed rod corresponds to the lower part of the plurality of transport rollers and the plurality of reinforcement rods and is fixed on the frame along the axis direction of the transport roller ; the guide motor is fixed on one end of the fixed rod; the lead screw is arranged along the length of the fixed rod and one end thereof is connected with the output shaft of the guide motor; The conveying rollers are arranged in the axial direction and are provided with threaded holes in the direction perpendicular to the axes of the conveying rollers, and a plurality of second guide wheels are installed on the top surface of the moving rod; the lead screws are threadedly connected to the threaded holes, so as to drive the moving rod to move along the axis direction of the transport roller.

The above-mentioned further beneficial effects are: the rotation of the guide motor drives the rotation of the lead screw, and the rotation of the lead screw drives the moving rod to move along the rolling direction of a plurality of vertical transport rollers, which can adapt to the aluminum formwork of different widths, and combine the aluminum formwork with a plurality of The sandblasting head corresponds to multiple water jets to improve cleaning efficiency.

Further, it also includes a plurality of pressing rollers, the plurality of pressing rollers are parallel to the axial direction of the transporting rollers and are rotatably connected to the opposite sides of the sandblasting hood corresponding to the top of the plurality of the transporting rollers on the hood wall, so as to form a passage space between the plurality of the conveying rollers and the plurality of the pressing rollers, through which only the aluminum template passes.

Further, the upper swing mechanism includes a swing motor, a disc, a first connecting rod, a second connecting rod, a rotating shaft and a sandblasting head fixing frame,

The swing motor of the upper swing mechanism is fixed on the top of the sandblasting cover; the disc of the upper swing mechanism is rotatably connected to the output shaft of the swing motor of the upper swing mechanism; the first connection of the upper swing mechanism One end of the rod is rotatably connected to the outer edge of the disc of the upper swing mechanism; one end of the second link of the upper swing mechanism is rotatably connected to the other end of the first link of the upper swing mechanism; the upper The rotating shaft of the swing mechanism is rotatably connected to the opposite side cover walls of the sandblasting hood corresponding to the upper side of the transport mechanism, and one end thereof protrudes from the side cover wall of the sandblasting hood and the upper swing mechanism. The other end of the second connecting rod is fixedly connected; the sandblasting head fixing frame is fixed on the rotating shaft; a plurality of the sandblasting heads are fixed on the sandblasting head fixing frame.

Further, the lower swing mechanism includes a swing motor, a disc, a first connecting rod, a second connecting rod, a rotating shaft and a sandblasting head fixing frame,

The swing motor of the lower swing mechanism is fixed on the inner bottom of the frame; the disc of the lower swing mechanism is rotatably connected to the output shaft of the swing motor of the lower swing mechanism; the first One end of the connecting rod is rotatably connected to the outer edge of the disc of the downward swing mechanism; one end of the second connecting rod of the downward swing mechanism is rotatably connected with the other end of the first connecting rod of the downward swing mechanism; the The rotating shaft of the downward swing mechanism is rotatably connected to the frame corresponding to the lower part of the transport mechanism, and one end thereof protrudes from the frame and is fixedly connected to the other end corresponding to the second link; A head fixing frame is fixed on the rotating shaft; a plurality of the sandblasting heads are fixed on the sandblasting head fixing frame.

Description of the operating principle of the upper swing mechanism and the lower swing mechanism:

The swing motor drives the disc to rotate. Since one end of the first link is connected to the edge of the disc in rotation, the rotating disc drives the first link to reciprocate, and then the first link drives the second link to swing, and the second link drives the second link to swing. The rod then drives the rotating shaft to rotate to adjust the relative position of the sandblasting fixture and the sandblasting head, and to widen the spraying range of the sandblasting head.

Further, it also includes a first linkage rod and a plurality of second linkage rods, a plurality of said rotating shafts, a plurality of said sandblasting head fixing frames, and a plurality of said sandblasting head fixing frames are respectively along the plurality of said sandblasting head fixing frames. The axial direction of the rotating shaft is fixed on the rotating shaft at intervals; the other end of the second connecting rod is fixedly connected with one end of one of the rotating shafts; one end of the plurality of rotating shafts is respectively connected with a plurality of the first One end of the two linkage rods is fixedly connected; the other ends of the plurality of second linkage rods are rotatably connected to the side walls of the first linkage rods at intervals.

The above-mentioned further beneficial effects are: the other end of the second connecting rod drives a rotating shaft to rotate, and a rotating shaft drives a plurality of second linkage rods and the second linkage rods to swing at the same time, because one end of a plurality of rotating shafts is respectively connected with a plurality of second linkage rods. One end of the second linkage rod is fixedly connected and can be linked with the other rotating shafts to rotate.

Further, a plurality of adapters that communicate with the inside and the outside are installed on the cover wall of the sandblasting cover, and the inlet of one end of the adapter is connected with the sand water outlet of the grinding liquid pump and the water spray port of the water pump respectively through the pipeline. Connected.

The above-mentioned further beneficial effects are: through the design of the adapter, a part of the sandblasting head can be communicated with the sand water outlet of the grinding fluid pump, and the other part can be communicated with the water outlet of the water pump, thereby realizing various combinations to clean the foreign matter that is adhered on the surface of the aluminum formwork .

Further, it also includes a sand-water mixer, the sand-water inlet of the sand-water mixer is communicated with the sand-water outlet of the grinding fluid pump, and the sand-water outlet of the sand-water mixer is communicated with the inlet of the adapter.

The above-mentioned further beneficial effects are: the sand-water mixer can fully mix the abrasive and water.

Further, it also includes a water circulation system, and the water circulation system includes a clear water sedimentation tank, a sand water mixing bucket, a sedimentation tank, a mechanical filter and a clear water tank,

The clean water sedimentation tank is fixed on the frame corresponding to the lower part of the flushing hood; the sand water mixing bucket is fixed on the machine frame corresponding to the bottom of the sandblasting hood, the clean water sedimentation tank and the transport mechanism on the rack to receive the sand water flowing out from the bottom of the sandblasting hood and the clean water flowing out of the clear water sedimentation tank; the sand water inlet of the grinding liquid pump is communicated with the sand water outlet of the sand water mixing bucket; the sedimentation The sewage inlet of the tank is respectively communicated with the sewage outlet of the sand-water mixer and the sewage overflow of the sand-water mixing bucket; the water inlet of the mechanical filter is communicated with the clean water outlet of the sedimentation tank; the clean water tank The water inlet of the water pump is communicated with the water outlet of the mechanical filter; the water inlet of the water pump is communicated with the clean water pool.

Instructions for the operation of the water circulation system:

After cleaning the aluminum formwork, the sand water sprayed from the sandblasting head naturally flows down into the sand water mixing bucket. After cleaning the aluminum formwork, the clean water sprayed from the water spray head flows down naturally into the clear water sedimentation tank, and the clear water sedimentation tank overflows to the sand. In the water mixing bucket, the sand water mixing bucket fully mixes the sand water and transfers the sand water to the grinding fluid pump. The grinding fluid pump transports the sand water to the sand water mixer under pressure. The sand water mixer fully mixes the sand water. Then, it is connected to the sandblasting head through the adapter to continue cleaning the aluminum template. The overflow port of the sand water mixing bucket and the sewage outlet of the grinding liquid pump are respectively connected to the sedimentation tank. The sewage settles in the sedimentation tank for a period of time and flows through the mechanical filter. In the clean water pool, the water pump is connected to the clean water pool, and the clean water has been pressurized and transported to the sandblasting head or the water spraying head.

The above-mentioned further beneficial effects are: by setting the clear water sedimentation tank and the sand water mixing bucket, the sand water and water flowing down in the sand blasting hood and the cleaning hood can be recycled, reducing the discharge of sewage and reducing the pollution to the environment.

Further, a filter screen is included, and the filter screen is fixed at the feeding port of the sand-water mixing bucket corresponding to the lower part of the sandblasting hood and the transport mechanism.

The above-mentioned further beneficial effects are as follows: the mesh of the filter screen can only pass the abrasive, which can prevent large pieces of debris from entering the grinding fluid pump.

Description of drawings

Fig. 1 is a front view structural schematic diagram of a new type of environment-friendly building aluminum formwork automatic cleaning machine of the present invention;

Fig. 2 is a schematic diagram of the front view of the internal structure of a new type of environmentally friendly building aluminum formwork automatic cleaning machine of the present invention;

3 is a schematic side view of the internal structure of a new type of environmentally friendly building aluminum formwork automatic cleaning machine according to the present invention;

FIG. 4 is a schematic top view structure diagram of a new type of environment-friendly building aluminum formwork automatic cleaning machine according to the present invention;

5 is a schematic diagram of the structural assembly structure of multiple transport rollers and multiple positioning mechanisms in a new type of environmentally friendly building aluminum formwork automatic cleaning machine according to the present invention;

6 is a schematic structural diagram of a guiding and positioning mechanism in a new type of environmentally friendly building aluminum formwork automatic cleaning machine according to the present invention;

FIG. 7 is a schematic structural diagram of the upper swing mechanism and the lower swing mechanism in a new type of environmentally friendly building aluminum formwork automatic cleaning machine according to the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Rack,

2. Transport mechanism, 21, Transport roller, 22, Transport motor, 23, First guide wheel, 24, Press roller, 25, Guide positioning mechanism, 251, Fixed rod, 252, Lead screw, 253, Moving rod, 254, the second guide wheel, 255, the reinforcement rod,

3. Sandblasting cleaning device, 31, Sandblasting hood, 32, Sandblasting head, 33, Grinding fluid pump, 34, Swing motor, 35, Disc, 36, First connecting rod, 37, Second connecting rod, 38 , Rotating shaft, 39, Sandblasting head holder, 310, First linkage rod, 311, Second linkage rod, 312, Adapter, 313, Sand-water mixer,

4. Flushing device, 41, Flushing cover, 42, Sprinkler head, 43, Water pump,

5. Water circulation system, 51, sand water mixing bucket, 52, sedimentation tank, 53, mechanical filter, 54, clear water tank, 55, filter screen, 56, clear water sedimentation tank.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples are only used to explain the present invention, but not to limit the scope of the present invention.

As shown in Figure 1, a new type of environmental friendly building aluminum formwork automatic cleaning machine includes: a frame 1, a transport mechanism 2, a sandblasting cleaning device 3 and a flushing device 4,

The transport mechanism 2 is installed on the rack 1;

The sandblasting cleaning device 3 includes a sandblasting hood 31 , an upper swing mechanism, a lower swing mechanism, a plurality of sandblasting heads 32 and a grinding fluid pump 33 for pressurized transportation of sand water, and the open end of the sandblasting hood 31 corresponds to the transportation mechanism 2 The upper part is fixed on the frame 1; the upper swing mechanism is fixed on the sandblasting cover 31 corresponding to the upper part of the transportation mechanism 2; the lower swing mechanism is fixed on the frame 1 corresponding to the upper swing mechanism and the lower part of the transportation mechanism 2; The heads 32 are respectively fixed on the upper swing mechanism and the lower swing mechanism; the sand water outlet of the grinding liquid pump 33 is communicated with a plurality of sand blasting heads 32;

The flushing device 4 includes a flushing cover 41, a plurality of water spray heads 42 and a water pump 43. The flushing cover 41 is located on one side of the sandblasting cover 31 and is fixed on the frame 1 corresponding to the upper part of the transport mechanism 2; the plurality of water spray heads 42 correspond to The upper part of the transport mechanism 2 is fixed inside the flushing cover 41 ;

In some specific embodiments, the transport mechanism 2 may include a transport motor 22 and a plurality of transport rollers 21. The transport motor 22 is fixed on the frame 1 and its output shaft is drivingly connected with a driving sprocket; the plurality of transport rollers 21 The two ends of the rack are respectively connected to the opposite inner ends of the frame 1 by rotation, and the end close to the transport roller 21 is connected with a driven sprocket; A transport roller 21 rolls.

In some specific embodiments, a plurality of guiding and positioning mechanisms 25 may also be included, and the plurality of guiding and positioning mechanisms 25 are arranged at intervals along the rolling direction of the transport roller 21 and each include a plurality of reinforcing rods 255 , a fixing rod 251 , a guiding motor, a wire lever 252 and moving lever 253,

A plurality of reinforcing rods 255 are parallel to the axes of the plurality of transport rollers 21 and are located between the two transport rollers 21 respectively. Both ends of the plurality of reinforcing rods 255 are respectively fixed on both inner ends of the frame 1 and their top surfaces are rotated. The first guide wheel 23 is installed; the fixed rod 251 corresponds to the lower part of the plurality of transport rollers 21 and the plurality of reinforcement rods 255 and is fixed on the frame 1 along the axis of the transport roller 21; the guide motor is fixed on the fixed rod 251. One end; the lead screw 252 is arranged along the length direction of the fixed rod 251 and one end of which is drivingly connected with the output shaft of the guide motor; the moving rod 253 is arranged along the axis perpendicular to the plurality of transport rollers 21 and is perpendicular to the axis direction of the plurality of transport rollers 21 There are threaded holes, and a plurality of second guide wheels 254 are installed on the top surface of the moving rod 253 ;

In some specific embodiments, a plurality of pressing rollers 24 may also be included, and the plurality of pressing rollers 24 are parallel to the axial direction of the transporting rollers 21 and are rotatably connected to the sandblasting hood 31 corresponding to the top of the plurality of transporting rollers 21 . On both sides of the hood walls, between the plurality of conveying rollers 21 and the plurality of pressing rollers 24, a passage space for only the single-layer aluminum template to pass through is formed.

In some specific embodiments, the upper swing mechanism and the lower swing mechanism have the same structure and may include a swing motor 34, a disc 35, a first link 36, a second link 37, a rotating shaft 38 and a sandblasting head fixing frame 39,

The swing motor 34 of the upper swing mechanism is fixed on the top of the sandblasting cover 31, and the swing motor 34 of the lower swing mechanism is fixed on the inner bottom of the frame 1; the disc 35 is rotatably connected to the output shaft of the corresponding swing motor 34; the first link One end of 36 is rotatably connected to the outer edge of the corresponding disc 35; one end of the second link 37 is rotatably connected to the other end of the corresponding first link 36; the rotating shaft 38 of the upper swing mechanism is rotatably connected to the top of the transport mechanism 2 The opposite side cover walls of the sandblasting cover 31 and one end of which protrudes from the side cover walls of the sandblasting cover 31 are fixedly connected with the other end of the corresponding second connecting rod 37 ; the rotating shaft 38 of the lower swing mechanism corresponds to the The bottom is rotatably connected to the frame 1 and one end of the one end extends out of the frame 1 and is fixedly connected to the other end of the corresponding second connecting rod 37; the sandblasting head fixing frame 39 is fixed on the rotating shaft 38; a plurality of sandblasting heads 32 are fixed on the Sandblasting head holder 39.

In some specific embodiments, it may also include a first linkage rod 310 and a plurality of second linkage rods 311 , a plurality of rotating shafts 38 , a plurality of sandblasting head fixing frames 39 , and the plurality of sandblasting head fixing frames 39 respectively The other end of the second connecting rod 37 is fixedly connected with one end of a rotating shaft 38; one end of the plurality of rotating shafts 38 is respectively connected with a plurality of second linkages One end of the rods 311 is fixedly connected; the other ends of the plurality of second linkage rods 311 are rotatably connected to the side walls of the first linkage rods 310 at intervals.

In some specific embodiments, a plurality of adapters 312 that communicate with the inside and the outside may be installed on the cover wall of the sandblasting cover 31 . The spout is connected.

In some specific embodiments, a sand-water mixer 313 may also be included, the sand-water inlet of the sand-water mixer 313 communicates with the sand-water outlet of the grinding fluid pump 33 , and the sand-water outlet of the sand-water mixer 313 communicates with the sand-water outlet of the adapter 312 . Inlet connection.

In some specific embodiments, a water circulation system 5 may also be included, and the water circulation system 5 includes a clean water sedimentation tank 56, a sand water mixing bucket 51, a sedimentation tank 52, a mechanical filter 53 and a clean water tank 54,

The clean water sedimentation tank 56 is fixed on the frame 1 corresponding to the lower part of the washing cover 41; the sand water mixing bucket 51 is fixed on the frame 1 corresponding to the bottom of the sandblasting cover 31, the clean water sedimentation tank 56 and the transport mechanism 2; The sand water inlet is communicated with the sand water outlet of the sand water mixing bucket 51; the sewage inlet of the sedimentation tank 52 is respectively connected with the sewage outlet of the sand water mixer 313 and the sewage overflow outlet of the sand water mixing bucket 51; the water inlet of the mechanical filter 53 It is connected with the clean water outlet of the sedimentation tank 52 ; the water inlet of the clean water tank 54 is connected with the water outlet of the mechanical filter 53 ; the water inlet of the water pump 43 is connected with the clean water tank 54 .

In some specific embodiments, a filter screen 55 may also be included, and the filter screen 55 is fixed at the feeding port of the sand-water mixing bucket 51 corresponding to the sandblasting hood 31 and the lower part of the transport mechanism 2 .

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (10)

1. The utility model provides a novel environmental protection formula building aluminum mould board self-cleaning machine which characterized in that includes: a frame (1), a transportation mechanism (2), a sand blasting cleaning device (3) and a washing device (4),

the conveying mechanism (2) is arranged on the rack (1);

the sand blasting cleaning device (3) comprises a sand blasting cover (31), an upper swing mechanism, a lower swing mechanism, a plurality of sand blasting heads (32) and a grinding fluid pump (33) for pressurizing and transporting sand water, and the opening end of the sand blasting cover (31) is fixed on the rack (1) corresponding to the upper part of the transporting mechanism (2); the upper swing mechanism is fixed on the sand blasting cover (31) corresponding to the upper part of the conveying mechanism (2); the lower swing mechanism is fixed on the rack (1) corresponding to the lower parts of the upper swing mechanism and the conveying mechanism (2); the plurality of sand blasting heads (32) are respectively fixed on the upper swing mechanism and the lower swing mechanism; the sand water outlet of the grinding fluid pump (33) is communicated with a plurality of sand blasting heads (32);

the washing device (4) comprises a washing cover (41), a plurality of water spray heads (42) and a water pump (43), wherein the washing cover (41) is positioned on one side of the sand blasting cover (31) and is fixed on the rack (1) above the transportation mechanism (2); a plurality of water spray heads (42) are fixed in the washing cover (41) corresponding to the upper part of the conveying mechanism (2); the water spray opening of the water pump (43) is communicated with a plurality of water spray heads (42).

2. The novel environment-friendly automatic cleaning machine for the building aluminum formworks is characterized in that the conveying mechanism (2) comprises a conveying motor (22) and a plurality of conveying rollers (21),

the transportation motor (22) is fixed on the frame (1) and the output shaft of the transportation motor is in transmission connection with a driving chain wheel; two ends of the plurality of transport rollers (21) are respectively and rotatably connected with two opposite inner side ends of the rack (1), and one ends close to the transport rollers (21) are respectively connected with driven chain wheels in a transmission way; the driven sprockets are in transmission connection with the driving sprocket through chains so as to drive the conveying rollers (21) to roll.

3. The novel environment-friendly automatic cleaning machine for the aluminum formworks of the building as claimed in claim 2, further comprising a plurality of guiding and positioning mechanisms (25), wherein the plurality of guiding and positioning mechanisms (25) are arranged at intervals along the rolling direction of the transportation roller (21) and each comprises a plurality of reinforcing rods (255), a fixed rod (251), a guiding motor, a lead screw (252) and a moving rod (253),

the reinforcing rods (255) are parallel to the axes of the conveying rollers (21) and are respectively positioned between every two conveying rollers (21), two ends of each reinforcing rod (255) are respectively fixed at two inner side ends of the rack (1), and the top surfaces of the reinforcing rods are respectively and rotatably provided with first guide wheels (23); the fixing rods (251) correspond to the lower parts of the plurality of the transportation rollers (21) and the plurality of the reinforcing rods (255) and are fixed on the rack (1) along the axial direction of the transportation rollers (21); the guide motor is fixed at one end of the fixing rod (251); the lead screw (252) is arranged along the length direction of the fixing rod (251) and one end of the lead screw is in transmission connection with an output shaft of the guide motor; the moving rod (253) is arranged along the direction vertical to the axes of the plurality of the conveying rollers (21), threaded holes are formed in the direction vertical to the axes of the plurality of the conveying rollers (21), and a plurality of second guide wheels (254) are mounted on the top surface of the moving rod (253); the lead screw (252) is in threaded connection with the threaded hole so as to drive the moving rod (253) to move along the axial direction of the conveying roller (21).

4. The novel environment-friendly automatic cleaning machine for the aluminum formworks of the buildings as claimed in claim 2, further comprising a plurality of pressing rollers (24), wherein the plurality of pressing rollers (24) are parallel to the axial direction of the transportation rollers (21) and are rotatably connected to the two opposite side cover walls of the sand blasting cover (31) corresponding to the plurality of transportation rollers (21) above, so as to form a passing space for only a single layer of the aluminum formworks to pass through between the plurality of transportation rollers (21) and the plurality of pressing rollers (24).

5. The novel environment-friendly automatic cleaning machine for the building aluminum formworks is characterized in that the upper swing mechanism and the lower swing mechanism have the same structure and respectively comprise a swing motor (34), a disc (35), a first connecting rod (36), a second connecting rod (37), a rotating shaft (38) and a sand blasting head fixing frame (39),

the swing motor (34) of the upper swing mechanism is fixed at the top end of the sand blasting cover (31), and the swing motor (34) of the lower swing mechanism is fixed at the inner bottom of the rack (1); the disc (35) is rotatably connected to an output shaft corresponding to the swing motor (34); one end of the first connecting rod (36) is rotatably connected to the outer edge of the corresponding disc (35); one end of the second connecting rod (37) is rotatably connected with the other end of the corresponding first connecting rod (36); the rotating shaft (38) of the upper swinging mechanism is rotatably connected to the two opposite side cover walls of the sand blasting cover (31) corresponding to the upper part of the conveying mechanism (2), and one end of the rotating shaft extends out of the side cover walls of the sand blasting cover (31) and is fixedly connected with the other end of the rotating shaft corresponding to the second connecting rod (37); the rotating shaft (38) of the lower swinging mechanism is rotatably connected to the rack (1) corresponding to the lower part of the conveying mechanism (2), and one end of the rotating shaft extends out of the rack (1) and is fixedly connected with the other end corresponding to the second connecting rod (37); the sand blasting head fixing frame (39) is fixed on the rotating shaft (38); the plurality of the sand blasting heads (32) are fixed on the sand blasting head fixing frame (39).

6. The novel environment-friendly automatic cleaning machine for the building aluminum formwork as claimed in claim 5, further comprising a first linkage rod (310) and a plurality of second linkage rods (311), wherein the number of the rotating shafts (38) is multiple, the number of the sandblast head holders (39) is multiple, and the plurality of sandblast head holders (39) are respectively fixed on the rotating shafts (38) at intervals along the axial direction of the plurality of rotating shafts (38); the other end of the second connecting rod (37) is fixedly connected with one end of the rotating shaft (38); one ends of the rotating shafts (38) are fixedly connected with one ends of the second linkage rods (311) respectively; the other ends of the second linkage rods (311) are connected to the side wall of the first linkage rod (310) at intervals in a rotating mode.

7. The novel environment-friendly automatic cleaning machine for the building aluminum formwork as claimed in claim 1, wherein a plurality of adapters (312) which are communicated with the inside and the outside are installed on the wall of the sand blasting cover (31), and an inlet at one end of each adapter (312) is respectively communicated with a sand water outlet of the grinding fluid pump (33) and a water spraying port of the water pump (43) through pipelines.

8. The novel environment-friendly automatic cleaning machine for the building aluminum formwork as claimed in claim 7, further comprising a sand-water mixer (313), wherein a sand-water inlet of the sand-water mixer (313) is communicated with a sand-water outlet of the grinding fluid pump (33), and a sand-water outlet of the sand-water mixer (313) is communicated with an inlet of the adapter (312).

9. The novel environment-friendly automatic cleaning machine for the building aluminum formwork as claimed in claim 8, further comprising a water circulation system (5), wherein the water circulation system (5) comprises a clear water sedimentation tank (56), a sand water stirring bucket (51), a sedimentation tank (52), a mechanical filter (53) and a clear water tank (54),

the clear water sedimentation tank (56) is fixed on the rack (1) corresponding to the lower part of the washing cover (41); the sand-water stirring hopper (51) is fixed on the frame (1) corresponding to the lower parts of the sand blasting cover (31), the clear water sedimentation tank (56) and the transportation mechanism (2); a sand water inlet of the grinding fluid pump (33) is communicated with a sand water outlet of the sand water stirring hopper (51); a sewage inlet of the sedimentation tank (52) is respectively communicated with a sewage outlet of the sand-water mixer (313) and a sewage overflow outlet of the sand-water stirring hopper (51); the water inlet of the mechanical filter (53) is communicated with the clear water outlet of the sedimentation tank (52); the water inlet of the clean water tank (54) is communicated with the water outlet of the mechanical filter (53); the water inlet of the water pump (43) is communicated with the clean water tank (54).

10. The novel environment-friendly automatic cleaning machine for the building aluminum formwork as claimed in claim 9, characterized by comprising a filter screen (55), wherein the filter screen (55) is fixed at a feed inlet of the sand-water stirring hopper (51) corresponding to the lower parts of the sand blasting cover (31) and the transportation mechanism (2).

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