CN112091791B

CN112091791B - Rust removal device for machining of constructional engineering steel plates

Info

Publication number: CN112091791B
Application number: CN202010998645.4A
Authority: CN
Inventors: 蔡银亭; 李华锋; 彭军; 赵冬冬; 张学兵; 郝曼曼; 张慧
Original assignee: Henan Yinzong Municipal Engineering Co ltd
Current assignee: Tianjin Qinxuan Information Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-11-12
Anticipated expiration: 2040-09-21
Also published as: CN112091791A

Abstract

The invention discloses a rust removing device for machining a steel plate in constructional engineering, which comprises a workbench, wherein the upper end of the workbench is fixedly connected with a feeding box, a partition plate is arranged on the inner side of the feeding box, a plurality of steel plates distributed in an array mode are arranged on the inner side of the feeding box, and a feeding mechanism is arranged on the left side of the workbench. When the feeding device is used, the motor drives the first rotating shaft and the fifth rotating shaft to rotate, the first rotating shaft drives the first cam to rotate so as to feed a steel plate, and the fifth rotating shaft drives the second cam to rotate so as to finally drive the steel plate to move and move the steel plate into the collecting box, so that the feeding and discharging are facilitated, and the working strength of workers is reduced; the motor drives the semicircular disc to rotate and drives the steel plate inserted in the first derusting plate and the second derusting plate to perform intermittent rotary motion, the derusting device at the top of the inner side of the fixing frame derusts the steel plate, the intermittent rotation of the steel plate can enable the derusting device to perform multi-angle derusting treatment on the steel plate, and the steel plate is derusted more thoroughly.

Description

Rust removal device for machining of constructional engineering steel plates

Technical Field

The invention relates to the technical field of steel plate processing, in particular to a rust removing device for processing a steel plate in constructional engineering.

Background

Rust generally refers to oxides produced on the surface of metals, and is commonly found in: rust, patina, alundum, and the like. But not necessarily all metal oxides are referred to as "rust". In general, the oxide of a common metal is indicated by "rust".

The existing steel plate rust removal device needs workers to manually move a steel plate to a position to be derusted when in rust removal, then the workers need to manually turn over the steel plate to perform rust removal on the next end face of the steel plate, and the workers have large workload and are inconvenient to use. Therefore, the invention provides a rust removing device for processing a steel plate in constructional engineering, which aims to solve the problems.

Disclosure of Invention

The invention aims to provide a rust removing device for processing a steel plate in constructional engineering, which aims to solve the problems in the background technology.

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

a rust removing device for machining steel plates in constructional engineering comprises a workbench, wherein a feeding box is fixedly connected to the upper end of the workbench, a partition plate is arranged on the inner side of the feeding box, a plurality of steel plates distributed in an array mode are arranged on the inner side of the feeding box, and a feeding mechanism is arranged on the left side of the workbench;

the right side of the feeding box is provided with a rust removing mechanism, the rust removing mechanism comprises a first rust removing plate, the first rust removing plate is provided with a plurality of rust removing plates, the plurality of rust removing plates are distributed in parallel, the first rust removing plate is clamped into a fixing frame and is rotatably connected with the inner wall of the fixing frame, the fixing frame is fixedly connected with a workbench through a plurality of fixing rods distributed circumferentially, a feeding groove is formed in the position, corresponding to the material pushing groove, of the rust removing plate, a first fixing rail is arranged in the position, corresponding to the material pushing groove, of the right side of the feeding box and is fixedly connected with the feeding box, the right side of the first rust removing plate is fixedly connected with a plurality of circumferentially distributed rust removing plate connecting rods, a rust removing device is arranged on the inner side of the fixing frame, the right side of the rust removing plate connecting rod is fixedly connected with a second rust removing plate, a discharge groove is formed in the position, corresponding to the feeding groove, a semicircular disc is arranged on the lower side of the second rust removing plate, a rotating shaft penetrates through the semicircular disc, a first rotating shaft is sleeved on the outer side of the rotating shaft and is fixedly connected with a linkage rod, a second linkage rod is inserted into the upper end of the first linkage rod in a penetrating manner, a plurality of circumferentially distributed sliding grooves are formed in the second rust removing plate, the second linkage rod is connected with the sliding grooves in a sliding manner, a second driving wheel is sleeved on the outer sides of the second rotating shafts on the front side and the rear side, a second driving belt is clamped in the second driving wheel, a first fixing seat is sleeved on the outer side of the second rotating shaft on the rear side, the second rotating shaft on the front side is fixedly connected with the workbench through the second fixing seat, and the second rotating shaft on the front side is rotatably connected with the second fixing seat;

the outer side sleeve of rotation axis is equipped with drive wheel three, three inside callipers of drive wheel are equipped with drive belt three, three one side card of keeping away from drive wheel three of drive belt is equipped with drive wheel four, it has rotation axis three to alternate in the drive wheel four, three outside covers of rotation axis are equipped with bevel gear one, bevel gear one right side is connected with bevel gear two through the tooth meshing transmission, it has rotation axis four to alternate in the bevel gear two, the motor is installed to four upper ends of rotation axis, motor and workstation fixed connection, the four outside sleeves of rotation axis are equipped with the internal gear, the internal gear outside is connected with the external gear through the tooth meshing transmission, the fixed column that a plurality of circumference distributes is connected with to the external gear lower extreme, fixed column lower extreme fixedly connected with fixed disk, the workstation right side is equipped with receiving agencies, feed mechanism is connected with receiving agencies transmission.

As a further scheme of the invention, the feeding mechanism comprises a first cam, a plurality of first cams are arranged, a first rotating shaft is inserted into the first cam, a first driving wheel is sleeved on the outer side of the first rotating shaft, and a first driving belt is clamped in the first driving wheel.

As a further scheme of the invention, a first moving rod is arranged at the position, corresponding to the first cam, of the upper end of the workbench, the first moving rod penetrates through the first fixed frame and is in sliding connection with the first fixed frame, the first fixed frame is fixedly connected with the workbench, a material pushing plate is fixedly connected to the right side of the first moving rod, a plurality of material pushing grooves are arranged at the position, corresponding to the material pushing plate, of the feeding box, a first return spring is arranged at each of the front end and the rear end of the material pushing plate, and one side of each return spring is connected with the material pushing plate, while the other side of each return spring is connected with the first fixed frame.

As a further scheme of the invention, a first belt pulley is sleeved on the outer side of the first rotating shaft, and a transmission belt is clamped in the first belt pulley.

As a further scheme of the invention, the material receiving mechanism comprises a fixed disc, a rotating shaft five is inserted in the fixed disc, a driving wheel five is sleeved outside the rotating shaft five on the front side and the rear side, and a driving belt four is clamped in the driving wheel five.

As a further scheme of the invention, a second belt pulley is sleeved outside the rotating shaft five on the rear side, and the second belt pulley is in transmission connection with the first belt pulley through a transmission belt.

As a further scheme of the invention, the upper end of the rotating shaft five is fixedly connected with a second cam, the second cam is rotatably connected with the workbench, a second moving rod is arranged at the position, corresponding to the second cam, of the upper end of the workbench, the second moving rod penetrates through the second fixed frame and is rotatably connected with the second fixed frame, the left side of the second moving rod is fixedly connected with a material pulling plate, the left side of the material pulling plate is provided with a plurality of second return springs, and the left side of the material pulling plate is provided with an electromagnet.

As a further scheme of the invention, a second fixed rail is arranged at the position, corresponding to the discharge groove, of the upper end of the workbench, and the second fixed rail is fixedly connected with the workbench.

As a further scheme of the invention, the lower end of the workbench is fixedly connected with a collecting box, the bottom of the inner side of the collecting box is provided with a material storage plate, and the left side and the right side of the lower end of the material storage plate are both provided with pulleys.

As a further scheme of the invention, a sliding rail is arranged at the position, corresponding to the pulley, of the lower side of the collecting box, the sliding rail is fixedly connected with the collecting box, and a bolt is inserted into the rear end of the sliding rail in a penetrating manner.

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

1. when the feeding device is used, the motor drives the first rotating shaft and the fifth rotating shaft to rotate, the first rotating shaft drives the first cam to rotate so as to feed a steel plate, and the fifth rotating shaft drives the second cam to rotate so as to finally drive the steel plate to move and move the steel plate into the collecting box, so that the feeding and discharging are facilitated, and the working strength of workers is reduced;

2. the motor drives the semicircular disc to rotate and drives the steel plate inserted in the first derusting plate and the second derusting plate to perform intermittent rotary motion, the derusting device at the top of the inner side of the fixing frame derusts the steel plate, the intermittent rotation of the steel plate can enable the derusting device to perform multi-angle derusting treatment on the steel plate, the steel plate derusting is more thorough, and the derusting quality of the steel plate is improved.

Drawings

FIG. 1 is a schematic structural diagram of a rust removing device for processing a steel plate in constructional engineering.

FIG. 2 is a connection diagram of a first cam and a first moving rod in the rust removing device for processing the steel plates in the constructional engineering.

Fig. 3 is a schematic structural diagram of a part a in fig. 2 in the rust removing device for processing the steel plate in the constructional engineering.

FIG. 4 is a schematic structural diagram of a first derusting plate in the derusting device for processing the steel plates in the constructional engineering.

Fig. 5 is a schematic structural diagram of a part B in fig. 4 in the rust removing device for processing the steel plate in the constructional engineering.

FIG. 6 is a schematic structural diagram of a second derusting plate in the derusting device for processing the steel plates in the constructional engineering.

Fig. 7 is a schematic structural diagram of a part C in fig. 6 in the rust removing device for processing the steel plate in the constructional engineering.

FIG. 8 is a connection diagram of a second rotating shaft and a third rotating shaft in the rust removing device for processing the steel plates in the constructional engineering.

Fig. 9 is a schematic structural view of a rust removing device for processing constructional engineering steel plates, at the position D in fig. 8.

Fig. 10 is a schematic structural view of a rust removing apparatus for processing steel plates in construction engineering, at E in fig. 8.

FIG. 11 is a schematic structural view of an outer gear in the rust removing device for processing the steel plate in the constructional engineering.

Fig. 12 is a schematic structural view of a portion F in fig. 11 in a rust removing apparatus for the processing of constructional engineering steel plates.

FIG. 13 is a schematic structural diagram of a collection box in the rust removing device for processing the steel plates in the constructional engineering.

Fig. 14 is a schematic structural view of a rust removing apparatus for processing steel plates for construction engineering at G in fig. 13.

In the figure: 1. a work table; 2. a feeding box; 3. a steel plate; 4. a first cam; 5. a first rotating shaft; 6. a first transmission wheel; 7. a first transmission belt; 8. a first moving rod; 9. a first fixing frame; 10. a material pushing plate; 11. a material pushing groove; 12. a first return spring; 13. a first belt pulley; 14. a drive belt; 15. a first derusting plate; 16. a fixed mount; 17. fixing the rod; 18. a feed chute; 19. fixing a first rail; 20. a rust removing plate connecting rod; 21. a second derusting plate; 22. a discharge chute; 23. a semicircular disc; 24. a second rotating shaft; 25. a first linkage rod; 26. a linkage rod II; 27. a second driving wheel; 28. a second transmission belt; 29. a first fixed seat; 30. a second fixed seat; 31. a third driving wheel; 32. a third transmission belt; 33. a fourth driving wheel; 34. a third rotating shaft; 35. a first bevel gear; 36. a second bevel gear; 37. a fourth rotating shaft; 38. a motor; 39. an internal gear; 40. an outer gear; 41. fixing a column; 42. fixing the disc; 43. a fifth rotating shaft; 44. a fifth driving wheel; 45. a fourth transmission belt; 46. a second belt pulley; 47. a second cam; 48. a second moving rod; 49. a second fixing frame; 50. a material pulling plate; 51. an electromagnet; 52. a second fixed track; 53. a collection box; 54. a material storage plate; 55. a pulley; 56. a slide rail; 57. a bolt; 58. a partition plate; 59. provided is a rust removal device.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 14, in the embodiment of the invention, a rust removing device for processing steel plates in building engineering comprises a workbench 1, a feeding box 2 is fixedly connected to the upper end of the workbench 1, a partition plate 58 is arranged on the inner side of the feeding box 2, a plurality of steel plates 3 distributed in an array are arranged on the inner side of the feeding box 2, a feeding mechanism is arranged on the left side of the workbench 1 and comprises a cam I4, a plurality of cam I4 are arranged, a rotating shaft I5 is inserted in the cam I4, a driving wheel I6 is sleeved on the outer side of the rotating shaft I5, a driving belt I7 is clamped in the driving wheel I6, a moving rod I8 is arranged at a position, corresponding to the cam I4, at the upper end of the workbench 1, the moving rod I8 penetrates through a fixing frame I9 and is slidably connected with the fixing frame I9, the fixing frame I9 is fixedly connected with the workbench 1, a material pushing plate 10 is fixedly connected to the right side of the moving rod I8, a plurality of material pushing grooves 11 are arranged at a position, corresponding to the feeding box 10, the front end and the rear end of the material pushing plate 10 are respectively provided with a first return spring 12, one side of each first return spring 12 is connected with the material pushing plate 10, the other side of each first return spring is connected with the first fixing frame 9, a first belt pulley 13 is sleeved on the outer side of the first rotating shaft 5, and a transmission belt 14 is clamped in the first belt pulley 13;

the right side of the feeding box 2 is provided with a derusting mechanism, the derusting mechanism comprises a first derusting plate 15, the first derusting plate 15 is provided with a plurality of derusting plates 15, the plurality of the derusting plates 15 are distributed in parallel, the first derusting plate 15 is clamped into a fixing frame 16 and is rotatably connected with the inner wall of the fixing frame 16, the fixing frame 16 is fixedly connected with the workbench 1 through a plurality of fixing rods 17 distributed circumferentially, the position of the first derusting plate 15, which corresponds to a material pushing groove 11, is provided with a feeding groove 18, the position of the right side of the feeding box 2, which corresponds to the material pushing groove 11, is provided with a fixing rail I19, the fixing rail I19 is fixedly connected with the feeding box 2, the right side of the first derusting plate 15 is fixedly connected with a plurality of derusting plate connecting rods 20 distributed circumferentially, the inner side of the fixing frame 16 is provided with a derusting device 59, the right side of the derusting plate connecting rod 20 is fixedly connected with a second derusting plate 21, the position of the second plate 21, which corresponds to the feeding groove 18, the lower side of the second plate 21 is provided with a semicircular disc 23, a second rotating shaft 24 penetrates through the semicircular disc 23, a first linkage rod 25 is sleeved on the outer side of the second rotating shaft 24, the second rotating shaft 24 is fixedly connected with the first linkage rod 25, a second linkage rod 26 is inserted in the upper end of the first linkage rod 25, a plurality of circumferentially distributed sliding grooves are formed in the second derusting plate 21, the second linkage rod 26 is connected with the sliding grooves in a sliding manner, second driving wheels 27 are sleeved on the outer sides of the second rotating shafts 24 on the front side and the rear side, driving belts 28 are clamped in the second driving wheels 27, a first fixing seat 29 is sleeved outside the second rotating shaft 24 on the rear side, the second rotating shaft 24 on the front side is fixedly connected with the workbench 1 through a second fixing seat 30, and the second rotating shaft 24 on the front side is rotatably connected with the second fixing seat 30;

a third transmission wheel 31 is sleeved on the outer side of the second rotating shaft 24, a third transmission belt 32 is arranged in the third transmission wheel 31 in a clamped manner, a fourth transmission wheel 33 is arranged on one side, away from the third transmission wheel 31, of the third transmission belt 32 in a clamped manner, a third rotating shaft 34 is inserted in the fourth transmission wheel 33 in an inserted manner, a first bevel gear 35 is sleeved on the outer side of the third rotating shaft 34, the right side of the first bevel gear 35 is connected with a second bevel gear 36 through tooth meshing transmission, a fourth rotating shaft 37 is inserted in the second bevel gear 36 in an inserted manner, a motor 38 is installed at the upper end of the fourth rotating shaft 37, the motor 38 is fixedly connected with the workbench 1, an inner gear 39 is sleeved on the outer side of the fourth rotating shaft 37, an outer gear 40 is connected on the outer side of the inner gear 39 through tooth meshing transmission, a plurality of circumferentially distributed fixed columns 41 are fixedly connected to the lower end of the outer gear 40, and a fixed disk 42 is fixedly connected to the lower end of the fixed column 41;

the material receiving mechanism is arranged on the right side of the workbench 1 and is in transmission connection with the material receiving mechanism, the material receiving mechanism comprises a fixed disc 42, a rotating shaft five 43 is inserted into the fixed disc 42, a driving wheel five 44 is sleeved on the outer side of the rotating shaft five 43 on the front side and the outer side of the rotating shaft five 43 on the rear side, a driving belt four 45 is clamped in the driving wheel five 44, a belt pulley two 46 is sleeved outside the rotating shaft five 43 on the rear side, and the belt pulley two 46 is in transmission connection with the belt pulley one 13 through a driving belt 14;

the upper end of the rotating shaft five 43 is fixedly connected with a cam two 47, the cam two 47 is rotatably connected with the workbench 1, a moving rod two 48 is arranged at the position, corresponding to the cam two 47, of the upper end of the workbench 1, the moving rod two 48 penetrates through a fixed frame two 49 and is rotatably connected with the fixed frame two 49, the left side of the moving rod two 48 is fixedly connected with a material pulling plate 50, the left side of the material pulling plate 50 is provided with a plurality of return springs two, and the left side of the material pulling plate 50 is provided with an electromagnet 51;

the position department that the discharge chute 22 corresponds in workstation 1 upper end is equipped with two fixed rails 52, two fixed rails 52 and workstation 1 fixed connection, workstation 1 lower extreme fixedly connected with collecting box 53, and the inboard bottom of collecting box 53 is equipped with storage plate 54, and pulley 55 is all installed to the lower extreme left and right sides of storage plate 54, and the position department that the collecting box 53 downside corresponds pulley 55 is equipped with slide rail 56, slide rail 56 and collecting box 53 fixed connection, and the cross-under of slide rail 56 has bolt 57.

The working principle of the invention is as follows:

when the invention is used, a power supply and a controller are connected externally, a worker puts a steel plate 3 to be derusted into a feeding box 2, the power supply drives a motor 38 to rotate, the motor 38 drives a rotating shaft four 37 fixedly connected with the motor to rotate, the rotating shaft four 37 drives a rotating shaft five 43 to rotate through the mutual matching of parts of an internal gear 39, an external gear 40, a fixed column 41 and a fixed disk 42, the rotating shaft five 43 on the front side and the rear side is in transmission connection through a driving wheel five 44 and a transmission belt four 45, the rotating shaft five 43 drives a rotating shaft one 5 to rotate through a belt pulley one 13, a transmission belt 14 and a belt pulley two 46, the rotating shaft one 5 on the front side and the rear side is in transmission connection through a transmission wheel one 6 and a transmission belt one 7, the rotating shaft one 5 simultaneously drives a cam one 4 to rotate, the cam one 4 moves towards the right side in the process of extruding the moving rod one 8, the moving rod one 8 drives a material pushing plate 10 to extrude the steel plate 3 into a derusting plate one 15 and a derusting plate two 21, at the moment, feeding work before rust removal of the steel plate 3 is finished, and the material pushing plate 10 and the moving rod I8 are driven by the return spring I12 to return to the original position; a rotating shaft IV 37 drives a rotating shaft III 34 to rotate through a bevel gear I35 and a bevel gear II 36, the rotating shaft III 34 on the front side and the rear side is in transmission connection with a transmission belt III 32 through a transmission wheel III 31, the transmission belt III 32 and a transmission wheel IV 33, the rotating shaft II 24 drives a semi-disc 23, a linkage rod I25 and a linkage rod II 26 which are fixedly connected with the rotating shaft II to rotate, the linkage rod II 26 can be clamped into a sliding groove of a derusting plate II 21 in the rotating process and can slide relative to the sliding groove, the derusting plate II 21 is driven to rotate discontinuously in the sliding process, the derusting plate II 21 drives a steel plate 3 clamped in the derusting plate II to rotate, and a fixing frame 16 carries out derusting work on multiple surfaces of the steel plate 3 in the rotating process of the derusting plate II 21, so that derusting is more complete; the rotating shaft five 43 is driven by the rotating shaft four 37 to rotate and drive the cam two 47 on the upper side to rotate, after rust removal is completed, the cam two 47 extrudes the moving rod two 48, the moving rod two 48 drives the material pulling plate 50 and the electromagnet 51 which are fixedly connected with the moving rod two 48 to move towards the left side, the electromagnet 51 is electrified through a power supply, the electromagnet 51 attracts the steel plate 3, at the moment, the steel plate 3, the electromagnet 51, the material pulling plate 50 and the moving rod two 48 return to the original position under the driving of the return spring two, the electromagnet 51 is powered off when the steel plate reaches the position of the collecting box 53 in the return process, and the steel plate 3 enters the collecting box 53 under the action of self gravity.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A rust removing device for machining a steel plate in constructional engineering comprises a workbench (1), and is characterized in that the upper end of the workbench (1) is fixedly connected with a feeding box (2), a partition plate (58) is arranged on the inner side of the feeding box (2), a plurality of steel plates (3) distributed in an array manner are arranged on the inner side of the feeding box (2), and a feeding mechanism is arranged on the left side of the workbench (1);

the right side of the feeding box (2) is provided with a derusting mechanism, the derusting mechanism comprises a first derusting plate (15), a plurality of first derusting plates (15) are arranged, the plurality of first derusting plates (15) are distributed in parallel, the first derusting plates (15) are clamped into a fixing frame (16) and are rotatably connected with the inner wall of the fixing frame (16), the fixing frame (16) is fixedly connected with the workbench (1) through a plurality of fixing rods (17) distributed on the circumference, the feeding groove (18) is arranged at the position, corresponding to the material pushing groove (11), of the first derusting plate (15), the first fixed rail (19) is arranged at the position, corresponding to the material pushing groove (11), of the right side of the feeding box (2), the first fixed rail (19) is fixedly connected with the feeding box (2), the right side of the first derusting plate (15) is fixedly connected with a plurality of derusting plate connecting rods (20) distributed on the circumference, a derusting device (59) is arranged on the inner side of the fixing frame (16), and the right side of the derusting plate connecting rods (20) is fixedly connected with a second derusting plate (21), a discharge chute (22) is arranged at the position of the second derusting plate (21) corresponding to the feed chute (18), a semicircular disc (23) is arranged at the lower side of the second derusting plate (21), a second rotating shaft (24) penetrates through the semicircular disc (23), a first linkage rod (25) is sleeved on the outer side of the second rotating shaft (24), the second rotating shaft (24) is fixedly connected with the first linkage rod (25), a second linkage rod (26) is inserted at the upper end of the first linkage rod (25), a plurality of sliding chutes distributed circumferentially are arranged in the second derusting plate (21), the second linkage rod (26) is in sliding connection with the sliding chutes, second driving wheels (27) are sleeved on the outer sides of the second rotating shaft (24) at the front side and the rear side, a second driving belt (28) is clamped in the second driving wheels (27), a first fixing seat (29) is sleeved outside the second rotating shaft (24) at the rear side, the second rotating shaft (24) at the front side is fixedly connected with the workbench (1) through the second fixing seat (30), the second rotating shaft (24) at the front side is rotatably connected with the second fixed seat (30);

a third transmission wheel (31) is sleeved on the outer side of the second rotating shaft (24), a third transmission belt (32) is arranged in the third transmission wheel (31) in a clamping manner, a fourth transmission wheel (33) is arranged on one side, away from the third transmission wheel (31), of the third transmission belt (32), a third rotating shaft (34) is inserted in the fourth transmission wheel (33), a first bevel gear (35) is sleeved on the outer side of the third rotating shaft (34), the right side of the first bevel gear (35) is connected with a second bevel gear (36) in a tooth meshing transmission manner, a fourth rotating shaft (37) is inserted in the second bevel gear (36), a motor (38) is installed at the upper end of the fourth rotating shaft (37), the motor (38) is fixedly connected with the workbench (1), an inner gear (39) is sleeved on the outer side of the fourth rotating shaft (37), the outer side of the inner gear (39) is connected with an outer gear (40) in a tooth meshing transmission manner, and a plurality of circumferentially distributed fixed columns (41) are fixedly connected to the lower end of the outer gear (40), the lower end of the fixing column (41) is fixedly connected with a fixing disc (42), the right side of the workbench (1) is provided with a material receiving mechanism, and the feeding mechanism is in transmission connection with the material receiving mechanism.

2. The rust removing device for processing the constructional engineering steel plates as claimed in claim 1, wherein the feeding mechanism comprises a first cam (4), a plurality of first cams (4) are arranged, a first rotating shaft (5) penetrates through the first cam (4), a first driving wheel (6) is sleeved outside the first rotating shaft (5), and a first driving belt (7) is clamped in the first driving wheel (6).

3. The rust removing device for processing the constructional engineering steel plate as claimed in claim 1, wherein a first moving rod (8) is arranged at a position, corresponding to the first cam (4), of the upper end of the workbench (1), the first moving rod (8) penetrates through the first fixed frame (9) and is slidably connected with the first fixed frame (9), the first fixed frame (9) is fixedly connected with the workbench (1), a material pushing plate (10) is fixedly connected to the right side of the first moving rod (8), a plurality of material pushing grooves (11) are arranged at positions, corresponding to the material pushing plate (10), of the material feeding box (2), first return springs (12) are mounted at the front and rear ends of the material pushing plate (10), and one side of each first return spring (12) is connected with the material pushing plate (10) while the other side thereof is connected with the first fixed frame (9).

4. The rust removing device for processing the constructional engineering steel plates as claimed in claim 2, wherein a first belt pulley (13) is sleeved outside the first rotating shaft (5), and a transmission belt (14) is clamped in the first belt pulley (13).

5. The rust removing device for the processing of the constructional engineering steel plates as claimed in claim 1, wherein the material receiving mechanism comprises a fixed plate (42), a rotating shaft five (43) is inserted into the fixed plate (42), a driving wheel five (44) is sleeved outside the rotating shaft five (43) on the front side and the rear side, and a driving belt four (45) is clamped in the driving wheel five (44).

6. The rust removing device for processing the constructional engineering steel plates as claimed in claim 5, wherein a second belt pulley (46) is sleeved outside the rotating shaft five (43) on the rear side, and the second belt pulley (46) is in transmission connection with the first belt pulley (13) through a transmission belt (14).

7. The rust removing device for processing the constructional engineering steel plate as claimed in claim 5, wherein a second cam (47) is fixedly connected to the upper end of the fifth rotating shaft (43), the second cam (47) is rotatably connected with the workbench (1), a second moving rod (48) is arranged at the position, corresponding to the second cam (47), of the upper end of the workbench (1), the second moving rod (48) penetrates through the second fixed frame (49) and is rotatably connected with the second fixed frame (49), a material pulling plate (50) is fixedly connected to the left side of the second moving rod (48), a plurality of second return springs are installed on the left side of the material pulling plate (50), and an electromagnet (51) is installed on the left side of the material pulling plate (50).

8. The rust removing device for processing the steel plates in the constructional engineering as claimed in claim 1, wherein a second fixed rail (52) is arranged at the position, corresponding to the discharge chute (22), of the upper end of the workbench (1), and the second fixed rail (52) is fixedly connected with the workbench (1).

9. The rust removing device for processing the constructional engineering steel plates as claimed in claim 1, wherein the lower end of the workbench (1) is fixedly connected with a collecting box (53), the bottom of the inner side of the collecting box (53) is provided with a material storage plate (54), and pulleys (55) are mounted on the left side and the right side of the lower end of the material storage plate (54).

10. The rust removing device for processing the constructional engineering steel plates as claimed in claim 9, wherein a sliding rail (56) is arranged at the lower side of the collection box (53) corresponding to the pulley (55), the sliding rail (56) is fixedly connected with the collection box (53), and a bolt (57) is inserted at the rear end of the sliding rail (56).