Steel structure rust removal device

Abstract

The utility model discloses a steel structure derusting device which comprises a first box body, a second box body is fixedly connected to the bottom of the first box body, a plurality of partition plates are fixedly connected to the inner wall of the second box body at equal intervals, and a plurality of pieces of filter cotton are placed among the partition plates respectively. A second electric push rod is arranged to drive a fixing clamp to move, and a first motor drives a plurality of rotating rollers to rotate through a worm and a plurality of worm wheels, so that the device can carry out auxiliary material moving operation on the derusted steel structure, manual material moving by personnel is not needed, and the use convenience of the device is further improved; the exhaust fan is arranged to suck air in the second box body to generate negative pressure, so that chippings generated when the steel structure is polished and derusted are extracted, and the chippings generated when the steel structure is polished and derusted enter the second box body through the flow guide cover and are retained in the second box body through the multiple partition plates and the filter cotton; and finally, the personnel can clean the chippings in the second box body by opening the box door.

Description

Technical Field

[0001] The utility model relates to a rust removal device, in particular to a rust removal device for a steel structure. Background Art

[0002] Steel structure is a structure made of steel material, which is one of the main types of building structures. The components or parts are usually connected by welds, bolts or rivets. Steel structure is easy to rust if it is not stored properly after production or if the rust prevention is not in place after installation. Before using it again or re-doing the anti-corrosion work, the rust must be thoroughly removed.

[0003] After searching, the patent application number is 202321760746.3, which discloses a steel structure rust removal device including: a mounting seat, a connecting seat, a processing material and a protective shell. The mounting seat is symmetrically fixedly connected to the side of the mounting seat, the processing material is arranged above the mounting seat, and the processing material is arranged above the processing material. A protective shell is arranged, an adjustment mechanism is installed inside the mounting seat, and a reciprocating device is fixedly installed on the top of the connecting seat. The processing material is placed on the surface of the adjustment mechanism, and the adjustment mechanism is started to drive the processing material to move upward. The reciprocating device drives the protective shell to move back and forth, and the surface of the processing material is rust-removed. Mechanical rust removal replaces manual rust removal, which not only ensures uniform rust removal, but also improves efficiency. The above patent also has the following shortcomings: Although the above existing device can effectively remove rust from steel structures, when some longer steel components need to be polished and rust-removed, personnel are required to manually move the long steel components, which makes it extremely inconvenient to use. Therefore, a steel structure rust removal device is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure rust removal device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel structure rust removal device comprises a first box body, a second box body is fixedly connected to the bottom of the first box body, a plurality of partitions are fixedly connected to the inner wall of the second box body at equal distances, a plurality of filter cottons are placed respectively between the plurality of partitions, an exhaust fan is fixedly installed on the outer side of the second box body, a deflector is fixedly embedded in the inner bottom of the first box body, a first motor is fixedly installed on the front surface of the first box body, a first pulley is fixedly connected to the output shaft of the first motor, a worm is rotatably connected to the front surface of the first box body through a rotating frame, a second pulley is fixedly sleeved on the worm gear, and the second pulley on the worm gear is transmission-connected to the first pulley on the first motor through a belt, a plurality of rotating rollers are equidistantly arranged inside the first box body, one end of the plurality of rotating rollers is rotatably connected to the inner wall of the first box body through a bearing seat, and the other ends of the plurality of rotating rollers are respectively fixedly connected after horizontally penetrating the first box body. A worm gear, a first electric push rod is symmetrically installed on the top of the inner side of the first box body, a push rod end of the first electric push rod is fixedly connected to a fixing plate, a second motor is fixedly installed on the top of the fixing plate, an output shaft of the second motor vertically penetrates the fixing plate and is fixedly connected to a slot body, a third motor is fixedly installed on the outside of the slot body, an output shaft of the third motor is fixedly connected to a screw, a fixing frame is sleeved on the screw, a fourth motor is fixedly installed on the inner wall of the fixing frame, and an output shaft of the fourth motor vertically penetrates the fixing frame and is fixedly connected to a limiting block, a limiting sleeve is sleeved on the outside of the limiting block, a grinding wheel is fixedly connected to the bottom of the limiting sleeve, a second electric push rod is symmetrically installed on the top of the inner side of the first box body, a push rod end of the second electric push rod is fixedly connected to a fixing fixture, a box door is provided on the front surface of the second box body, and a control switch is fixedly installed on the front surface of the first box body.

[0007] As a further solution of the utility model: a plurality of supporting legs are symmetrically connected to the bottom of the first box body, openings are symmetrically provided on the box walls on both sides of the first box body, the air inlet of the exhaust fan is fixedly connected to the air outlet of the second box body through a conduit, the first box body is provided with a groove for fixing and embedding the air deflector cover, and the air deflector cover outlet is fixedly connected to the feed inlet of the second box body.

[0008] As a further solution of the utility model: the first box body is provided with a through hole for the rotating roller to pass through and be rotatably connected, the multiple worm wheels are meshingly connected with the worm, the fixed plate is provided with a through hole for the second motor output shaft to pass through and be connected, the top of the groove body is fixedly connected with an annular slide groove, the annular slide groove is slidably connected with an annular slide rail, and the annular slide rail is fixedly connected to the bottom of the fixed plate.

[0009] As a further solution of the utility model: one end of the screw rod transversely penetrates the groove body and is rotatably connected to the inner wall of the groove body through the bearing seat; the groove body is provided with a through hole for the screw rod to pass through and rotate; the fixing frame is provided with a threaded through hole for the screw rod to be threadedly connected; the outer side of the fixing frame is in contact with the inner wall of the groove body and is slidably connected; the fixing frame is provided with a through hole for the output shaft of the fourth motor to pass through and rotate; the top of the limit block is fixedly connected to an annular guide rail, the annular guide rail is slidably connected to an annular guide groove, and the annular guide groove is fixedly connected to the bottom of the fixing frame.

[0010] As a further solution of the utility model: the limit sleeve and the limit block are connected by a fixing bolt, and both the limit sleeve and the limit block are provided with threaded through holes for threaded connection of the fixing bolts, one side of the box door is hinged to the front surface of the second box body through a hinge, and a visual window is provided on the front surface of the first box body.

[0011] As a further solution of the utility model: the exhaust fan, the first motor, the first electric push rod, the second motor, the third motor and the fourth motor are electrically connected to the control switch through wires, and the control switch is electrically connected to the external power supply through wires.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting up a second electric push rod to drive the fixed fixture to move, and the first motor uses the worm and multiple worm gears to drive multiple rotating rollers to rotate, the device can assist in the material moving operation of the steel structure undergoing rust removal, without the need for manual material moving by personnel, further improving the convenience of using the device.

[0014] 2. The first electric push rod is set to drive the fixed plate to move downward, and then the second motor drives the trough body to rotate within a certain range at the bottom of the fixed plate, and the third motor drives the fixed frame to move in the trough body using a screw, so that the rotating grinding wheel can be lifted, rotated and moved in position, so as to perform a more comprehensive grinding and rust removal operation on the steel structure.

[0015] 3. By setting up an exhaust fan to suck air into the second box to generate negative pressure, the debris generated by the grinding and rust removal of the steel structure can be extracted, so that the debris generated by the grinding and rust removal of the steel structure enters the second box through the air guide cover and is retained in the second box through multiple partitions and filter cotton. Finally, the personnel can clean the debris in the second box by opening the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the steel structure rust removal device.

[0017] Figure 2This is a schematic diagram of the local structure of the steel structure rust removal device.

[0018] Figure 3 This is the front view of the steel structure rust removal device.

[0019] As shown in the figure: the first box body 1, the second box body 2, the partition 3, the filter cotton 4, the exhaust fan 5, the air deflector 6, the first motor 7, the worm 8, the rotating roller 9, the worm wheel 10, the first electric push rod 11, the fixed plate 12, the second motor 13, the trough body 14, the third motor 15, the screw 16, the fixed frame 17, the fourth motor 18, the limit block 19, the limit sleeve 20, the grinding wheel 21, the second electric push rod 22, the fixing fixture 23, the box door 24 and the control switch 25. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a steel structure rust removal device includes a first box body 1, a second box body 2, a partition 3, a filter cotton 4, an exhaust fan 5, a guide cover 6, a first motor 7, a worm 8, a rotating roller 9, a worm wheel 10, a first electric push rod 11, a fixing plate 12, a second motor 13, a trough body 14, a third motor 15, a screw 16, a fixing frame 17, a fourth motor 18, a limit block 19, a limit sleeve 20, a grinding wheel 21, a second electric push rod 22, a fixing fixture 23, a box door 24 and a control switch 25. The bottom of the first box body 1 is symmetrically connected to a plurality of support legs. Openings are symmetrically provided on the box walls on both sides of the first box body 1, a second box body 2 is fixedly connected to the bottom of the first box body 1, a plurality of partitions 3 are fixedly connected to the inner wall of the second box body 2 at equal distances, a plurality of filter cottons 4 are respectively placed between the plurality of partitions 3, an exhaust fan 5 is fixedly installed on the outer side of the second box body 2, an air inlet of the exhaust fan 5 is fixedly connected to the air outlet of the second box body 2 through a conduit, a guide hood 6 is fixedly embedded in the bottom of the inner side of the first box body 1, a groove for fixing the guide hood 6 is provided on the first box body 1, and the outlet of the guide hood 6 is fixedly connected to the inlet of the second box body 2.

[0022] A first motor 7 is fixedly installed on the front surface of the first box body 1, and a first pulley is fixedly connected to the output shaft of the first motor 7. A worm 8 is rotatably connected to the front surface of the first box body 1 through a rotating frame. A second pulley is fixedly sleeved on the worm 8, and the second pulley on the worm 8 is transmission-connected to the first pulley on the first motor 7 through a belt. A plurality of rotating rollers 9 are equidistantly arranged inside the first box body 1, and one end of the plurality of rotating rollers 9 is rotatably connected to the inner wall of the first box body 1 through a bearing seat, and the other ends of the plurality of rotating rollers 9 are transversely penetrated through the first box body 1 and are respectively fixedly connected with a worm wheel 10. A through hole for the rotating roller 9 to penetrate and rotate is opened on the first box body 1, and the plurality of worm wheels 10 are all meshedly connected with the worm 8. A first electric push rod 11 is symmetrically installed on the top of the inner side of the first box body 1, and a fixed plate 12 is fixedly connected to the push rod end of the first electric push rod 11. A second motor 13 is fixedly installed on the top of the fixed plate 12, and the output shaft of the second motor 13 vertically penetrates the fixed plate 12 and is fixedly connected to the groove body 14. The fixed plate 12 is provided with a through hole for the output shaft of the second motor 13 to penetrate and connect. An annular slide groove is fixedly connected to the top of the groove body 14, and an annular slide rail is slidably connected in the annular slide groove. The annular slide rail is fixedly connected to the bottom of the fixed plate 12. A third motor 15 is fixedly installed on the outside of the groove body 14, and a screw 16 is fixedly connected to the output shaft of the third motor 15. One end of the screw 16 penetrates the groove body 14 horizontally and is rotatably connected to the inner wall of the groove body 14 through a bearing seat. A through hole for the screw 16 to penetrate and rotatably connect is provided on the groove body 14. A fixing frame 17 is sleeved on the screw 16, and a threaded through hole for the screw 16 to be threadedly connected is provided on the fixing frame 17. The outer side of the fixing frame 17 fits with the inner wall of the groove body 14 and is slidably connected.

[0023] A fourth motor 18 is fixedly mounted on the inner wall of the fixing frame 17, and the output shaft of the fourth motor 18 vertically penetrates the fixing frame 17 and is fixedly connected to a limiting block 19, and a through hole for the output shaft of the fourth motor 18 to penetrate and rotate is provided on the fixing frame 17, and an annular guide rail is fixedly connected to the top of the limiting block 19, and an annular guide groove is slidably connected to the annular guide rail, and the annular guide groove is fixedly connected to the bottom of the fixing frame 17, and a limiting sleeve 20 is sleeved on the outer side of the limiting block 19, and the limiting sleeve 20 is connected to the limiting block 19 by fixing bolts, and threaded through holes for threaded connection of fixing bolts are provided on the limiting sleeve 20 and the limiting block 19, and the limiting sleeve A grinding wheel 21 is fixedly connected to the bottom 20, a second electric push rod 22 is symmetrically installed on the top of the inner side of the first box body 1, and a fixing clamp 23 is fixedly connected to the push rod end of the second electric push rod 22, a box door 24 is arranged on the front surface of the second box body 2, and one side of the box door 24 is hinged to the front surface of the second box body 2 through a hinge, a visual window is arranged on the front surface of the first box body 1, and a control switch 25 is fixedly installed on the front surface of the first box body 1, the exhaust fan 5, the first motor 7, the first electric push rod 11, the second motor 13, the third motor 15 and the fourth motor 18 are electrically connected to the control switch 25 through a wire, and the control switch 25 is electrically connected to an external power supply through a wire.

[0024] The working principle of the utility model is:

[0025] When the steel structure rust removal device is needed, the personnel first connects the control switch 25 with the external power supply, and further places the steel structure that needs to be rusted from the side wall opening on the first box body 1 onto the multiple rotating rollers 9 inside the first box body 1, and further starts the second electric push rod 22 to drive the fixing clamp 23 to move downward to fix the steel structure, and further starts the fourth motor 18 to drive the grinding wheel 21 to rotate by using the limit block 19 and the limit sleeve 20, and further starts the first electric push rod 11, the second motor 13 and the third motor 15 respectively, and further the first electric push rod 11 drives the fixed plate 12 to move downward, and then the second motor 13 drives the trough body 14 to rotate within a certain range at the bottom of the fixed plate 12, and the third motor 15 drives the fixing frame 17 to rotate by using the screw 16. The trough body 14 can be moved, so that the rotating grinding wheel 21 can be lifted, rotated and moved in position, so as to grind and remove rust on the steel structure more comprehensively. The first motor 7 can be further started to use two pulleys to drive the worm 8 to rotate, and the worm 8 and multiple worm wheels can be used to rotate, thereby driving multiple rotating rollers 9 to rotate, and then cooperating with the second electric push rod 22 to move the steel structure. The exhaust fan 5 can be started to generate negative pressure to suck air in the second box body 2, so as to extract the debris generated by the grinding and rust removal of the steel structure, so that the debris generated by the grinding and rust removal of the steel structure enters the second box body 2 through the deflector 6 and is retained in the second box body 2 through multiple partitions 3 and filter cotton 4. Finally, the personnel can clean the debris in the second box body 2 by opening the box door 24.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel structure rust removal device, comprising a first box (1), characterized in that: The bottom of the first box body (1) is fixedly connected to the second box body (2); the inner wall of the second box body (2) is fixedly connected to a plurality of partitions (3) at equal distances; a plurality of filter cottons (4) are respectively placed between the plurality of partitions (3); an exhaust fan (5) is fixedly installed on the outer side of the second box body (2); a deflector (6) is fixedly embedded in the bottom of the inner side of the first box body (1); a first motor (7) is fixedly installed on the front surface of the first box body (1); the output shaft of the first motor (7) is fixedly connected to a first pulley; the front surface of the first box body (1) is rotatably connected to the first pulley via a rotating frame. A worm (8) is connected, a second pulley is fixedly sleeved on the worm (8), the second pulley on the worm (8) is connected to the first pulley on the first motor (7) through a belt, a plurality of rotating rollers (9) are arranged at equal distances inside the first housing (1), one end of the plurality of rotating rollers (9) is rotatably connected to the inner wall of the first housing (1) through a bearing seat, the other ends of the plurality of rotating rollers (9) are transversely penetrated through the first housing (1) and are respectively fixedly connected to a worm wheel (10), and a first electric push rod (11) is symmetrically installed on the top of the inner side of the first housing (1) ), the push rod end of the first electric push rod (11) is fixedly connected to a fixing plate (12), a second motor (13) is fixedly installed on the top of the fixing plate (12), the output shaft of the second motor (13) vertically penetrates the fixing plate (12) and is fixedly connected to a groove body (14), a third motor (15) is fixedly installed on the outer side of the groove body (14), the output shaft of the third motor (15) is fixedly connected to a screw rod (16), a fixing frame (17) is sleeved on the screw rod (16), a fourth motor (18) is fixedly installed on the inner wall of the fixing frame (17), and the third motor (15) is fixedly connected to the output shaft of the third motor (15). The output shafts of the four motors (18) vertically penetrate the fixed frame (17) and are fixedly connected to a limit block (19); a limit sleeve (20) is sleeved on the outer side of the limit block (19); a grinding wheel (21) is fixedly connected to the bottom of the limit sleeve (20); a second electric push rod (22) is symmetrically installed on the top of the inner side of the first box body (1); a push rod end of the second electric push rod (22) is fixedly connected to a fixing clamp (23); a box door (24) is arranged on the front surface of the second box body (2); and a control switch (25) is fixedly installed on the front surface of the first box body (1).

2. The steel structure rust removal device according to claim 1, characterized in that: A plurality of supporting legs are symmetrically connected to the bottom of the first box body (1); openings are symmetrically provided on the box walls on both sides of the first box body (1); an air inlet of the exhaust fan (5) is fixedly connected to an air outlet of the second box body (2) via a conduit; a groove for fixing and embedding the air guide cover (6) is provided on the first box body (1); and the outlet of the air guide cover (6) is fixedly connected to the inlet of the second box body (2).

3. The steel structure rust removal device according to claim 1, characterized in that: The first housing (1) is provided with a through hole for the rotating roller (9) to pass through and be rotatably connected, the plurality of worm wheels (10) are all meshingly connected with the worm (8), the fixed plate (12) is provided with a through hole for the output shaft of the second motor (13) to pass through and be connected, the top of the groove body (14) is fixedly connected with an annular slide groove, the annular slide groove is slidably connected with an annular slide rail, and the annular slide rail is fixedly connected to the bottom of the fixed plate (12).

4. The steel structure rust removal device according to claim 1, characterized in that: One end of the screw rod (16) passes through the groove body (14) transversely and is rotatably connected to the inner wall of the groove body (14) through a bearing seat. The groove body (14) is provided with a through hole for the screw rod (16) to pass through and be rotatably connected. The fixing frame (17) is provided with a threaded through hole for the screw rod (16) to be threadedly connected. The outer side of the fixing frame (17) is in contact with the inner wall of the groove body (14) and is slidably connected. The fixing frame (17) is provided with a through hole for the output shaft of the fourth motor (18) to pass through and be rotatably connected. The top of the limit block (19) is fixedly connected with an annular guide rail, and an annular guide groove is slidably connected to the annular guide rail. The annular guide groove is fixedly connected to the bottom of the fixing frame (17).

5. The steel structure rust removal device according to claim 1, characterized in that: The limiting sleeve (20) and the limiting block (19) are connected by fixing bolts, and threaded through holes for threaded connection of the fixing bolts are provided on the limiting sleeve (20) and the limiting block (19). One side of the box door (24) is hinged to the front surface of the second box body (2) by a hinge, and a visual window is provided on the front surface of the first box body (1).

6. The steel structure rust removal device according to claim 1, characterized in that: The exhaust fan (5), the first motor (7), the first electric push rod (11), the second motor (13), the third motor (15) and the fourth motor (18) are electrically connected to the control switch (25) via wires, and the control switch (25) is electrically connected to an external power supply via wires.

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