A concrete production line transport vehicle dead corner cleaning environmental protection device

Abstract

The present invention relates to the technical field of construction equipment, and in particular to a transport vehicle blind spot cleaning and environmental protection device for a concrete production line. The present invention provides a transport vehicle blind spot cleaning and environmental protection device that can perform refined and automated cleaning of the transport vehicle blind spots, comprising a first motor, a first motor box, a semicircular slide rail, a drive shaft, a connecting shaft, a limit groove, a limit block, a connecting frame and four groups of hard bristle brush plates, wherein the first motor box is fixedly installed above the connecting frame, the first motor is fixedly installed in the first motor box, a limit block and a limit groove are provided at the rear end of the first motor box, the semicircular slide rail is located at the rear end of the first motor box, the upper part of the connecting shaft is clamped in the limit groove and its top end is connected to the semicircular slide rail, the upper part of the driving shaft is connected to the output end of the first motor, the lower part of the driving shaft is clamped in the semicircular slide rail, the connecting shaft is connected to the connecting frame, four groups of connecting rods are respectively provided at the four corners of the bottom end of the connecting frame, and the bottom ends of the four groups of connecting rods are respectively connected to the four groups of hard bristle brush plates.

Description

Technical Field

[0001] The invention relates to the technical field of building construction devices, in particular to a dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line. Background Art

[0002] Concrete transport trucks are an indispensable means of transportation in the field of construction, and most of them are large heavy trucks. After the concrete transportation is completed, the transport bucket on the transport truck is generally cleaned to ensure that no concrete remains in the transport bucket. Therefore, cleaning devices of concrete transport trucks are widely used in the field of construction; existing transport truck cleaning devices include high-pressure water guns; when in use, the operator holds the high-pressure water gun to clean the inside of the transport bucket; however, when the existing device is in use, there is a problem that dead corners are difficult to clean, resulting in the concrete remaining in the side seams of the transport bucket solidifying and damaging the vehicle, and the existing device is basically manually operated, which has the problems of high labor intensity and low work efficiency. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a transport vehicle blind spot cleaning and environmental protection device which can perform refined and automated cleaning of the blind spots of the transport vehicle.

[0004] The present invention discloses a dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line, comprising a first motor, a first motor box, a semicircular slide rail, a driving shaft, a connecting shaft, a limiting groove, a limiting block, a connecting frame and four groups of hard bristle brush plates, the first motor box is fixedly installed above the connecting frame, a first placement cavity is provided inside the first motor box and a first heat dissipation hole is provided at the front end, the first motor is fixedly installed in the first placement cavity, a limiting block and a limiting groove are provided at the rear end of the first motor box, the semicircular slide rail is located at the rear end of the first motor box, and its inner ring side wall contacts the top of the limiting block, the upper part of the connecting shaft is clamped in the limiting groove and its top is connected to the outer side wall of the semicircular slide rail, the upper right end of the driving shaft passes through the limiting block and the rear end of the first motor box to the first placement cavity in sequence and is connected to the output end of the first motor, the lower right end of the driving shaft is clamped in the semicircular slide rail, the bottom end of the connecting shaft is connected to the top of the connecting frame, four groups of connecting rods are respectively provided at the four corners of the bottom end of the connecting frame, four groups of sliding blocks are respectively provided at the tops of the four groups of sliding blocks, and the bottom ends of the four groups of connecting rods are respectively connected to the tops of the four groups of sliding blocks.

[0005] The present invention provides a blind spot cleaning and environmental protection device for a transport vehicle of a concrete production line, further comprising a support frame, a support frame, a first sliding bar, a second sliding bar, a first hydraulic cylinder, a second hydraulic cylinder, a water spraying device and a foam spraying device, the bottom ends of the four groups of connecting rods respectively pass through the four corners of the top end of the support frame and are connected to the top ends of the four groups of sliding blocks, the left end and the right end of the inner side wall of the support frame are respectively provided with two groups of first slide rails, the left end and the right end of the inner side wall of the support frame are respectively provided with two groups of second slide rails, and the two groups of first slide rails are both located above the two groups of second slide rails, the left end and the right end of the first slide bar are respectively provided with two groups of first sliding blocks, the left end and the right end of the second slide bar are respectively provided with two groups of second sliding blocks, and the first slide bar is connected to the two groups of first slide rails by the two groups of first slide rails. The block is clamped in the first slide rail, and the second slide bar is clamped in the second slide rail through two groups of second sliding blocks. The front end and rear end of the support frame are provided with mounting holes. The first hydraulic cylinder and the second hydraulic cylinder are fixedly mounted in the front mounting hole and the rear mounting hole respectively. The first hydraulic cylinder and the second hydraulic cylinder are respectively provided with a first multi-stage hydraulic rod and a second multi-stage hydraulic rod. The rear end of the first multi-stage hydraulic rod is connected to the front end of the first slide bar, and the front end of the second multi-stage hydraulic rod is connected to the rear end of the second slide bar. The water spraying device is fixedly mounted on the first slide bar, and the foaming device is fixedly mounted on the second slide bar. The first motor box is fixedly mounted on the top of the support frame, and the support frame is fixedly mounted on the support frame and is located above the connecting frame.

[0006] The present invention discloses an environmental protection device for cleaning dead corners of a transport vehicle of a concrete production line. The water spraying device comprises a water spraying box, a water inlet pipe and a plurality of groups of water outlet nozzles. A water spraying chamber is arranged inside the water spraying box. The bottom end of the water inlet pipe is connected with the top end of the water spraying box. The top ends of the plurality of groups of water outlet nozzles are connected with the bottom end of the water spraying box. The front end of the water spraying box is connected with the rear end of a first sliding rod.

[0007] The present invention discloses an environmental protection device for cleaning dead corners of a transport vehicle of a concrete production line. The foaming device comprises a foaming box and a foaming inlet pipe. A foaming cavity is arranged inside the foaming box. The left end of the foaming inlet pipe is connected with the right end of the foaming box. A plurality of groups of foaming outlets are arranged at the bottom of the foaming box.

[0008] The present invention provides a blind spot cleaning and environmental protection device for a transport vehicle of a concrete production line, which also includes a first square rod, a second square rod, a second motor, a third motor, a first gear, a second gear, a first reciprocating screw, a second reciprocating screw, a first rack, a second rack and two groups of hard bristle brush columns. The left end of the first square rod and the right end of the second square rod are respectively provided with a first slide groove and a second slide groove, the first rack and the second rack are respectively installed at the bottom ends of the first slide groove and the second slide groove, the rear end of the first reciprocating screw passes through the front end of the first square rod to the first slide groove and is rotatably connected to the rear end of the first slide groove, and the rear end of the second reciprocating screw The cam is connected to the second gear of the transmission gear of the present invention by the spring or the sliding groove, and the cam is connected to the second gear of the transmission gear of the present invention by the spring or the sliding groove.

[0009] The present invention provides a blind spot cleaning and environmental protection device for a transport vehicle of a concrete production line, which also includes two groups of third hydraulic cylinders. Each group of third hydraulic cylinders is provided with a single-stage hydraulic rod. The left ends of the two groups of third hydraulic cylinders are connected to the right end of the first square rod, and the right ends of the two groups of single-stage hydraulic rods are connected to the left end of the second square rod.

[0010] A dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line of the present invention also includes a second motor box and a third motor box. The second motor box and the third motor box are respectively provided with a second placement cavity and a third placement cavity inside, and the front ends of the second motor box and the third motor box are respectively provided with a second heat dissipation hole and a third heat dissipation hole. The second motor and the third motor are respectively fixedly installed in the second placement cavity and the third placement cavity, and the rear ends of the second motor box and the third motor box are respectively connected to the front ends of the first square rod and the second square rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: first, the first motor box is fixed above the transport bucket, the first motor is started, and the output end of the first motor drives the drive shaft to rotate. Since the lower part of the drive shaft is clamped in the semicircular slide rail, and the connecting shaft connected to the outer wall of the semicircular slide rail is clamped in the limit groove, the semicircular slide rail does not make a circular motion, but makes an up and down reciprocating motion, and is limited by the limit block to make the structure more stable, so that the connecting shaft also makes an up and down reciprocating motion, and then the connecting shaft drives the four groups of connecting rods on the connecting frame to make up and down reciprocating motion, and the four groups of connecting rods drive the four groups of sliding blocks and the four groups of bristle brushes to make up and down reciprocating motion, thereby achieving the cleaning of the four vertical side seams of the transport bucket, and saving manpower, reducing labor intensity, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 It is a partial structural split diagram of the present invention;

[0014] Figure 3 It is a partial structural half-section view of the present invention;

[0015] Figure 4 It is a partial structural front view of the present invention;

[0016] Figure 5 It is a partial structural left view of the present invention;

[0017] Figure 6 yes Figure 5 A partial enlarged view of the middle A part;

[0018] Figure 7 is a rear view of the first motor box;

[0019] Figure 8 is a left side sectional view of the first motor box;

[0020] Fig. 9 is a left sectional view of the internal structure of the second motor box and the first square rod;

[0021] Fig.10 is a right side sectional view of the internal structure of the third motor box and the second square rod;

[0022] Markings in the attached drawings: 1. first motor; 2. first motor box; 3. semicircular slide rail; 4. driving shaft; 5. connecting shaft; 6. limiting groove; 7. limiting block; 8. connecting frame; 9. bristle brush plate; 10. supporting frame; 11. supporting frame; 12. first slide bar; 13. second slide bar; 14. first hydraulic cylinder; 15. second hydraulic cylinder; 16. water spray box; 17. water inlet pipe; 18. water outlet nozzle; 19. foam spray box; 20. foam inlet pipe; 21. first square rod; 22. second square rod; 23. second motor; 24. third motor; 25. first gear; 26. second gear; 27. first reciprocating screw; 28. second reciprocating screw; 29. ​​first rack; 30. second rack; 31. bristle brush column; 32. third hydraulic cylinder; 33. second motor box; 34. third motor box. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] like Figures 1 to 10As shown, a dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line of the present invention comprises a first motor 1, a first motor box 2, a semicircular slide rail 3, a driving shaft 4, a connecting shaft 5, a limiting groove 6, a limiting block 7, a connecting frame 8 and four groups of bristle brush plates 9. The first motor box 2 is fixedly installed above the connecting frame 8, a first placement cavity is provided inside the first motor box 2 and a first heat dissipation hole is provided at the front end, the first motor 1 is fixedly installed in the first placement cavity, a limiting block 7 and a limiting groove 6 are provided at the rear end of the first motor box 2, the semicircular slide rail 3 is located at the rear end of the first motor box 2, and its inner ring side wall contacts the top of the limiting block 7, the upper part of the connecting shaft 5 is clamped in the limiting groove 6 and its top is connected to the outer side wall of the semicircular slide rail 3, the upper right end of the driving shaft 4 passes through the limiting block 7 and the rear end of the first motor box 2 in turn to the first placement cavity and is connected to the output end of the first motor 1, the lower right end of the driving shaft 4 is clamped in the semicircular slide rail 3, and the bottom end of the connecting shaft 5 is connected to the top of the connecting frame 8. Four groups of connecting rods are respectively provided at the four corners of the bottom end of the connecting frame 8, and four groups of sliding blocks are respectively provided at the top ends of the four groups of bristle brush plates 9, and the bottom ends of the four groups of connecting rods are respectively connected to the top ends of the four groups of sliding blocks; first, the first motor box 2 is fixed above the transport bucket, and the first motor 1 is started. The output end of the first motor 1 drives the driving shaft 4 to rotate. Since the lower part of the driving shaft 4 is clamped in the semicircular slide rail 3, and the connecting shaft 5 connected to the outer wall of the semicircular slide rail 3 is clamped in the limiting groove 6, the semicircular slide rail 3 does not make a circular motion, but makes an up and down reciprocating motion, and is limited by the limiting block 7 to make the structure more stable, so that the connecting shaft 5 also makes an up and down reciprocating motion, and then the connecting shaft 5 drives the four groups of connecting rods on the connecting frame 8 to make an up and down reciprocating motion, and the four groups of connecting rods drive the four groups of sliding blocks and the four groups of bristle brushes to make an up and down reciprocating motion, thereby achieving the cleaning of the four vertical side seams of the transport bucket, and saving manpower, reducing labor intensity, and improving work efficiency.

[0025] The present invention provides a blind spot cleaning and environmental protection device for a transport vehicle of a concrete production line, which also includes a support frame 10, a support frame 11, a first slide bar 12, a second slide bar 13, a first hydraulic cylinder 14, a second hydraulic cylinder 15, a water spray device and a foam spray device. The bottom ends of the four groups of connecting rods pass through the four corners of the top of the support frame 10 and are connected to the tops of the four groups of sliding blocks. The left and right ends of the inner side wall of the support frame 10 are respectively provided with two groups of first slide rails, and the left and right ends of the inner side wall of the support frame 10 are respectively provided with two groups of second slide rails, and the two groups of first slide rails are respectively provided with two groups of second slide rails. The rails are located above the two sets of second slide rails, the left end and the right end of the first slide bar 12 are respectively provided with two sets of first sliders, the left end and the right end of the second slide bar 13 are respectively provided with two sets of second sliders, the first slide bar 12 is clamped in the first slide rail through the two sets of first sliders, and the second slide bar 13 is clamped in the second slide rail through the two sets of second sliders, the front and rear ends of the support frame 10 are both provided with mounting holes, the first hydraulic cylinder 14 and the second hydraulic cylinder 15 are respectively fixedly installed in the front mounting hole and the rear mounting hole, the first hydraulic cylinder 14 and the second hydraulic cylinder 15 A first multi-stage hydraulic rod and a second multi-stage hydraulic rod are respectively arranged inside, the rear end of the first multi-stage hydraulic rod is connected to the front end of the first slide bar 12, the front end of the second multi-stage hydraulic rod is connected to the rear end of the second slide bar 13, the water spray device is fixedly mounted on the first slide bar 12, the foam spray device is fixedly mounted on the second slide bar 13, the first motor box 2 is fixedly mounted on the top of the support frame 11, the support frame 11 is fixedly mounted on the support frame 10 and it is located above the connecting frame 8; before operating the equipment, first turn on the water spray device, then start the first hydraulic cylinder 14, the first multi-stage hydraulic rod in the first hydraulic cylinder 14 drives the foam spray device on the first slide bar 12 to slide and spray in the two groups of first slide rails through the two groups of first sliders, then turn off the water spray device, and then start the foam spray device and the second hydraulic cylinder 15, the second multi-stage hydraulic rod in the second hydraulic cylinder 15 drives the foam spray device on the second slide bar 13 to slide and spray in the two groups of second slide rails through the two groups of second sliders, after the second hydraulic cylinder 15 is reset, the degree of automation of cleaning is improved, manpower is liberated, and work efficiency is improved.

[0026] The present invention discloses an environmental protection device for cleaning dead corners of a transport vehicle of a concrete production line. The water spraying device comprises a water spraying box 16, a water inlet pipe 17 and a plurality of groups of water outlet nozzles 18. A water spraying chamber is arranged inside the water spraying box 16. The bottom end of the water inlet pipe 17 is connected to the top end of the water spraying box 16. The top ends of the plurality of groups of water outlet nozzles 18 are connected to the bottom end of the water spraying box 16. The front end of the water spraying box 16 is connected to the rear end of a first slide bar 12. A water source is connected to the water inlet pipe 17, and clean water is added to the water spraying box 16 through the water inlet pipe 17. Then, the clean water is sprayed in different directions through the plurality of groups of water outlet nozzles 18. While soaking the transport bucket, the coverage area of ​​the clean water spraying is increased, so that the subsequent cleaning is more convenient and the practicability of the equipment is improved.

[0027] The present invention discloses an environmental protection device for cleaning dead corners of a transport vehicle of a concrete production line. The foaming device comprises a foaming box 19 and a foaming inlet pipe 20. A foaming chamber is arranged inside the foaming box 19. The left end of the foaming inlet pipe 20 is connected with the right end of the foaming box 19. A plurality of foaming outlets are arranged at the bottom of the foaming box 19. Cleaning foam is added into the foaming box 19 through the foaming inlet pipe 20, and then the cleaning foam is sprayed from the foaming chamber onto the soaked transport bucket, so that the transport bucket is easier to clean, thereby improving the practicability of the equipment.

[0028] A dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line of the present invention also includes a first square rod 21, a second square rod 22, a second motor 23, a third motor 24, a first gear 25, a second gear 26, a first reciprocating screw 27, a second reciprocating screw 28, a first rack 29, a second rack 30 and two groups of bristle brush columns 31. The left end of the first square rod 21 and the right end of the second square rod 22 are respectively provided with a first slide groove and a second slide groove, the first rack 29 and the second rack 30 are respectively installed at the bottom ends of the first slide groove and the second slide groove, the rear end of the first reciprocating screw 27 passes through the front end of the first square rod 21 to the first slide groove and is rotatably connected to the rear end of the first slide groove, the rear end of the second reciprocating screw 28 passes through the front end of the second square rod 22 to the second slide groove and is rotatably connected to the rear end of the second slide groove, the front ends of the first reciprocating screw 27 and the second reciprocating screw 28 are respectively connected to the output end of the second motor 23 and the output end of the third motor 24, and the first reciprocating screw 27 and the second reciprocating screw 28 are respectively located at the first Above the rack 29 and the second rack 30, the first gear 25 is located in the first slide groove and is meshed with the first reciprocating screw 27 and the first rack 29 at the same time, the second gear 26 is located in the second slide groove and is meshed with the second reciprocating screw 28 and the second rack 30 at the same time, and the first gear 25 and the second gear 26 are both provided with connecting parts, and the two groups of connecting parts are respectively connected to the two groups of bristle brush columns 31; start the second motor 23 and the third motor 24, the output end of the second motor 23 drives the first reciprocating screw 27 to rotate, the first reciprocating screw 27 drives the first gear 25 to reciprocate on the first rack 29, the output end of the third motor 24 drives the second reciprocating screw 28 to rotate, and the second reciprocating screw 28 drives the second gear 26 to reciprocate on the second rack 30, and at the same time, the two groups of bristle brush columns 31 also make reciprocating motion back and forth, thereby achieving the purpose of horizontal side seams, improving the degree of automation of the equipment, reducing labor intensity, improving work efficiency, and being able to perform fine cleaning on dead corners.

[0029] The environmental protection device for cleaning dead corners of a transport vehicle of a concrete production line of the present invention also includes two groups of third hydraulic cylinders 32, each group of third hydraulic cylinders 32 is provided with a single-stage hydraulic rod, the left ends of the two groups of third hydraulic cylinders 32 are connected to the right end of the first square rod 21, and the right ends of the two groups of single-stage hydraulic rods are connected to the left end of the second square rod 22; the two groups of third hydraulic cylinders 32 are started to adjust the width of the two groups of bristle brush columns 31, so as to flexibly adapt to the width of the horizontal side seam of the transport bucket, thereby improving the adaptability of the equipment, making the equipment more flexible during use, and improving the practicality of the equipment.

[0030] A dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line of the present invention also includes a second motor box 33 and a third motor box 34. The second motor box 33 and the third motor box 34 are respectively provided with a second placement cavity and a third placement cavity inside, and the front ends of the second motor box 33 and the third motor box 34 are respectively provided with a second heat dissipation hole and a third heat dissipation hole. The second motor 23 and the third motor 24 are respectively fixedly installed in the second placement cavity and the third placement cavity, and the rear ends of the second motor box 33 and the third motor box 34 are respectively connected to the front ends of the first square rod 21 and the second square rod 22; the second motor box 33 and the third motor box 34 provide support and protection for the second motor 23 and the third motor 24 respectively, and the second heat dissipation hole and the third heat dissipation hole respectively dissipate heat for the second motor 23 and the third motor 24 during operation, thereby extending the service life of the equipment and improving the overall reliability of the equipment.

[0031] The present invention provides a blind spot cleaning and environmental protection device for a transport vehicle of a concrete production line. Before working, the vertical side seam cleaning device of the present structure is first fixed above the transport bucket, and then clean water is added into the water spray box through the water inlet pipe, and the transport bucket is rinsed and soaked through a plurality of water outlet nozzles, and the first hydraulic cylinder is started at the same time, and then the water supply is stopped and the first hydraulic cylinder is reset, and cleaning foam is added into the foam spray box through the foam inlet pipe and the transport bucket is sprayed through the foam outlet, and the second hydraulic cylinder is started at the same time, and then the supply of cleaning foam is stopped and the second hydraulic cylinder is reset, and then the first motor is started. Due to the action of the limit block and the limit groove, the output end of the first motor drives the driving shaft to slide in the semicircular slide rail, thereby driving the semicircular slide rail to move up and down repeatedly, and then driving the connecting shaft to move up and down repeatedly, and the connecting shaft drives the connecting frame The four groups of bristle brush plates move up and down repeatedly in the vertical side seams, thereby achieving the purpose of cleaning the vertical side seams of the transport bucket. Then the first motor is turned off and the vertical side seam cleaning device is removed, the horizontal side seam cleaning device is placed on the transport bucket, the spacing between the two groups of bristle brush columns is adjusted according to the width of the transport bucket, and then the second motor and the third motor are started. The output end of the second motor drives the first reciprocating screw to rotate, and the first reciprocating screw drives the first gear to do reciprocating motion on the first rack. The output end of the third motor drives the second reciprocating screw to rotate, and the second reciprocating screw drives the second gear to do reciprocating motion on the second rack, thereby driving the two groups of bristle brush columns to do reciprocating motion back and forth in the horizontal side seams, thereby achieving the purpose of cleaning the horizontal side seams of the transport bucket. After cleaning, the second motor and the third motor are turned off and the device is removed.

[0032] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0033] The “first”, “second” and “third” in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A dead angle cleaning and environmental protection device for a transport vehicle of a concrete production line, characterized in that: The invention comprises a first motor (1), a first motor box (2), a semicircular slide rail (3), a driving shaft (4), a connecting shaft (5), a limiting groove (6), a limiting block (7), a connecting frame (8) and four sets of bristle brush plates (9), wherein the first motor box (2) is fixedly mounted above the connecting frame (8), a first placement cavity is provided inside the first motor box (2) and a first heat dissipation hole is provided at the front end, the first motor (1) is fixedly mounted in the first placement cavity, a limiting block (7) and a limiting groove (6) are provided at the rear end of the first motor box (2), the semicircular slide rail (3) is located at the rear end of the first motor box (2), and its inner ring side wall is connected to the limiting block ( 7) top contact, the upper part of the connecting shaft (5) is clamped in the limit groove (6) and its top is connected to the outer wall of the semicircular slide rail (3), the upper right end of the driving shaft (4) passes through the limit block (7) and the rear end of the first motor box (2) to the first placement cavity and is connected to the output end of the first motor (1), the lower right end of the driving shaft (4) is clamped in the semicircular slide rail (3), the bottom end of the connecting shaft (5) is connected to the top of the connecting frame (8), the four corners of the bottom end of the connecting frame (8) are respectively provided with four groups of connecting rods, the top ends of the four groups of bristle brush plates (9) are respectively provided with four groups of sliding blocks, and the bottom ends of the four groups of connecting rods are respectively connected to the top ends of the four groups of sliding blocks; It also includes a support frame (10), a support frame (11), a first slide bar (12), a second slide bar (13), a first hydraulic cylinder (14), a second hydraulic cylinder (15), a water spray device and a foam spray device. The bottom ends of the four groups of connecting rods pass through the four corners of the top of the support frame (10) and are connected to the tops of the four groups of sliding blocks. The left and right ends of the inner wall of the support frame (10) are respectively provided with two groups of first slide rails. The left and right ends of the inner wall of the support frame (10) are respectively provided with two groups of second slide rails, and the two groups of first slide rails are both located above the two groups of second slide rails. The left and right ends of the first slide bar (12) are respectively provided with two groups of first slide blocks. The left and right ends of the second slide bar (13) are respectively provided with two groups of second slide blocks. The first slide bar (12) is clamped in the first slide rail through the two groups of first slide blocks. The second slide bar (13) The two sets of second sliding blocks are clamped in the second slide rail, the front and rear ends of the support frame (10) are provided with mounting holes, the first hydraulic cylinder (14) and the second hydraulic cylinder (15) are fixedly mounted in the front mounting hole and the rear mounting hole respectively, the first hydraulic cylinder (14) and the second hydraulic cylinder (15) are respectively provided with a first multi-stage hydraulic rod and a second multi-stage hydraulic rod, the rear end of the first multi-stage hydraulic rod is connected to the front end of the first slide bar (12), the front end of the second multi-stage hydraulic rod is connected to the rear end of the second slide bar (13), the water spray device is fixedly mounted on the first slide bar (12), the foam spray device is fixedly mounted on the second slide bar (13), the first motor box (2) is fixedly mounted on the top end of the support frame (11), the support frame (11) is fixedly mounted on the support frame (10) and is located above the connection frame (8); The water spray device comprises a water spray box (16), a water inlet pipe (17) and a plurality of groups of water outlet nozzles (18); a water spray chamber is provided inside the water spray box (16); the bottom end of the water inlet pipe (17) is connected to the top end of the water spray box (16); the top ends of the plurality of groups of water outlet nozzles (18) are connected to the bottom end of the water spray box (16); and the front end of the water spray box (16) is connected to the rear end of the first slide bar (12); The foam spraying device comprises a foam spraying box (19) and a foam inlet pipe (20), a foam spraying chamber is provided inside the foam spraying box (19), the left end of the foam inlet pipe (20) is connected to the right end of the foam spraying box (19), and a plurality of foam spraying outlets are provided at the bottom end of the foam spraying box (19); The invention also comprises a first square rod (21), a second square rod (22), a second motor (23), a third motor (24), a first gear (25), a second gear (26), a first reciprocating screw (27), a second reciprocating screw (28), a first rack (29), a second rack (30) and two sets of bristle brush columns (31). The left end of the first square rod (21) and the right end of the second square rod (22) are respectively provided with a first slide groove and a second slide groove. The first rack (29) and the second rack (30) are respectively installed at the bottom ends of the first slide groove and the second slide groove. The rear end of the first reciprocating screw (27) passes through the front end of the first square rod (21) to the first slide groove and is rotatably connected to the rear end of the first slide groove. The rear end of the second reciprocating screw (28) passes through the front end of the second square rod (22) to the The first reciprocating screw (27) and the second reciprocating screw (28) are rotatably connected to the rear end of the second slide groove. The front ends of the first reciprocating screw (27) and the second reciprocating screw (28) are respectively connected to the output end of the second motor (23) and the output end of the third motor (24). The first reciprocating screw (27) and the second reciprocating screw (28) are respectively located above the first rack (29) and the second rack (30). The first gear (25) is located in the first slide groove and meshes with the first reciprocating screw (27) and the first rack (29). The second gear (26) is located in the second slide groove and meshes with the second reciprocating screw (28) and the second rack (30). Connectors are provided on the first gear (25) and the second gear (26). The two groups of connectors are respectively connected to the two groups of bristle brush columns (31).

2. The environmental protection device for cleaning dead corners of a transport vehicle in a concrete production line according to claim 1, characterized in that: It also includes two groups of third hydraulic cylinders (32), each group of third hydraulic cylinders (32) is provided with a single-stage hydraulic rod, the left ends of the two groups of third hydraulic cylinders (32) are connected to the right end of the first square rod (21), and the right ends of the two groups of single-stage hydraulic rods are connected to the left end of the second square rod (22).

3. The environmental protection device for cleaning dead corners of a transport vehicle in a concrete production line according to claim 1, characterized in that: The second motor box (33) and the third motor box (34) are also included. The second motor box (33) and the third motor box (34) are respectively provided with a second placement cavity and a third placement cavity inside. The front ends of the second motor box (33) and the third motor box (34) are respectively provided with a second heat dissipation hole and a third heat dissipation hole. The second motor (23) and the third motor (24) are respectively fixedly mounted in the second placement cavity and the third placement cavity. The rear ends of the second motor box (33) and the third motor box (34) are respectively connected to the front ends of the first square rod (21) and the second square rod (22).

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