An automated welding slag cleaning apparatus for ships

Abstract

The present application relates to the technical field of slag grinding cleaning, in particular to a marine automatic slag cleaning equipment. The equipment simultaneously cleans the slag on both sides of the weld and the stubborn slag in the weld, has a more reasonable structure and effectively improves the slag cleaning efficiency. The equipment comprises a walking device and a slag cleaning mechanism installed on the walking device. The slag cleaning mechanism comprises a mounting seat fixedly installed on the bottom of the walking device, a driving rod slidingly installed on the mounting seat, a scraping shovel fixedly installed on the end of the driving rod, a reciprocating driver providing power for the reciprocating sliding of the driving rod, and a knocking slag remover installed on the mounting seat. The knocking slag remover comprises a knocker and a vibration driving member providing power for the reciprocating vibration of the knocker. The scraping shovel is provided with a through hole allowing the knocker to pass through. The reciprocating driver comprises a driving shaft rotatably installed on the walking device, a driving motor providing power for the rotation of the driving shaft, and a plurality of roller shafts circumferentially and uniformly distributed along the outer wall of the driving shaft. The roller shafts are rotatably installed on the driving shaft.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of slag grinding and cleaning, in particular to a marine automatic slag cleaning device. BACKGROUND

[0002] The deck of a ship body is usually welded by steel plates with a thickness of 10-30mm, and a large amount of slag will be generated during the welding process of the deck steel plates, and part of the slag will also splash everywhere. The residual slag will affect the welding quality of the deck and subsequent anticorrosion treatment processes, and therefore, the welding slag on the deck of the ship body needs to be cleaned.

[0003] An application patent with the publication number CN112123085A discloses a floating type slag cleaning device, which comprises a slag cleaning assembly and an adjusting assembly. The adjusting assembly comprises an adjusting frame, a first sliding seat and a second sliding seat slidingly installed in the adjusting frame, and an adjusting lead screw rotatingly installed on the adjusting frame. The slag cleaning assembly is installed on the second sliding seat. The device can reduce the damage of the steel wire wheel caused by the diameter error of the tank wall and the weld.

[0004] However, it is found that the following defects exist: the thickness of the slag in the weld on the deck of the ship body is large, and the strength is high. It is difficult to clean the slag by using a traditional steel wire wheel, and it is difficult to clean the part of the slag splashing on both sides of the weld simultaneously. The cleaning efficiency of the slag on the deck of the ship body needs to be further improved. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a marine automatic slag cleaning device which can simultaneously clean the slag on both sides of the weld and the stubborn slag in the weld, has a more reasonable structure, and effectively improves the slag cleaning efficiency.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a marine automatic slag cleaning device, comprising a walking device and a slag cleaning mechanism installed on the walking device. The slag cleaning mechanism comprises a mounting seat fixedly installed on the bottom of the walking device, a driving rod slidingly installed on the mounting seat, a scraping and grinding shovel fixedly installed on the end of the driving rod, a reciprocating driver providing power for the reciprocating sliding of the driving rod, and a knocking slag remover installed on the mounting seat. The knocking slag remover comprises a knocker and a vibration driving member providing power for the reciprocating vibration of the knocker. The scraping and grinding shovel is provided with a through opening allowing the knocker to pass through. The knocking end of the knocker passes through the through opening and extends into the weld of the deck to be cleaned.

[0007] Further, the reciprocating driver can adopt a pneumatic hammer or other equivalent with reciprocating driving effect, the blade part of the scraping shovel is in close contact with the top surface of the deck to be cleaned; the vibration driver can adopt a pneumatic hammer or other equivalent with reciprocating vibration knocking of the striker; the through port adopts a strip port, the width of the strip port is slightly larger than the outer diameter of the striker, allowing the striker to move normally while reducing the passage of welding slag through the through port.

[0008] The mounting seat is provided with a cylindrical hole matched with the outer wall of the driving rod, and the driving rod is slidingly installed in the cylindrical hole; the runner can adopt a cart with rollers, an AGV trolley or a track trolley, etc. with walking driving effect.

[0009] Preferably, the reciprocating driver includes a driving shaft rotatably installed on the runner, a driving motor for providing power for the rotation of the driving shaft, and a plurality of rollers uniformly distributed along the outer wall of the driving shaft, the rollers being rotatably installed on the driving shaft, the end of the driving rod being provided with an arc-shaped taper head, the arc-shaped taper head being arranged corresponding to the rollers, a spring being sleeved on the driving rod, and the driving rod being elastically connected with the mounting seat through the spring.

[0010] The vibration driver includes a rotating shaft rotatably installed on the mounting seat, a driving handle fixedly installed on the rotating shaft, and a torsion spring sleeved on the rotating shaft, the rotating shaft being elastically connected with the mounting seat through the torsion spring, the striker being fixedly installed on the driving handle, an arc-shaped tip being provided at the end of the driving handle away from the striker, and a plurality of arc-shaped teeth grooves being provided on the driving rod corresponding to the arc-shaped tip.

[0011] Further, the central axis of the driving rod is perpendicular to the central axis of the roller, the spacing between the adjacent two rollers is less than the maximum width of the arc-shaped taper head; one end of the spring is in abutment with the mounting seat, the other end of the spring is fixedly connected with the driving rod near the roller, under the elastic force of the spring, the arc-shaped taper head on the driving rod enters between the two rollers; under the elastic force of the torsion spring, the arc-shaped tip is inserted into one of the arc-shaped teeth grooves.

[0012] Preferably, it further includes a milling mechanism for cleaning the residual welding slag in the welding seam, the milling mechanism includes a lifting driver, a sliding seat installed on the lifting driver, a lifting shaft rotatably installed on the sliding seat, and a milling cutter installed at the bottom of the lifting shaft, a sliding cavity is provided in the middle of the driving shaft to allow the lifting shaft to slide up and down, a plurality of groups of vertical rails are arranged on the outer wall of the lifting shaft, a sliding groove matched with the vertical rails is arranged on the inner wall of the sliding cavity, and the vertical rails are slidingly installed in the sliding groove; further, the lifting driver is preferably a screw rod type mechanical sliding table, and other equivalent components with the function of moving the sliding seat up and down can also be adopted.

[0013] Preferably, the lower part of the lifting shaft is provided with a steel wire brush roller arranged perpendicularly to the lifting shaft; further, the steel wire brush roller is one or more, and when the steel wire brush roller is more than one, the plurality of steel wire brush rollers are evenly distributed around the lifting shaft.

[0014] Preferably, the lifting frame and the bevel gear are further fixedly connected to the sliding seat, and the shaft rod is rotatably installed on the lifting shaft, and the bevel gear is fixedly installed on the shaft rod and engaged with the bevel gear; the lifting frame and the bevel gear are provided with a through hole allowing the lifting shaft to rotate; further, the lifting shaft passes through the through hole.

[0015] Preferably, the knocking device comprises a screw rod portion, a knocking hammer and a steel spring, the screw rod portion is screwed on the driving handle, and the screw rod portion is fixedly connected with the knocking hammer through the steel spring; further, the steel spring should have a certain rigidity to prevent the knocking hammer from being excessively bent during the knocking operation, so as to ensure that the knocking hammer has sufficient knocking strength on the welding slag, and the steel spring can improve the vibration effect of the knocking hammer, so as to improve the knocking and cleaning effect on the welding slag.

[0016] Preferably, the dust collector is further installed on the walking device, the dust collector is installed at the rear of the walking device in the advancing direction, the dust collector is used for cleaning the welding slag debris on the deck, and the suction end of the dust collector faces the end surface of the deck; further, the dust collector is preferably an industrial dust collector, the dust collector is provided with a dust suction fan, the suction end of the dust suction fan is communicated with the suction end of the dust collector, and the dust collector is a conventional product known in the market, and the principle and internal structure of the dust collector are not limited further herein.

[0017] Preferably, the dust collector is further installed on the walking device, the dust collector is installed at the rear of the walking device in the advancing direction, the dust collector is used for cleaning the welding slag debris on the deck, and the suction end of the dust collector faces the end surface of the deck; further, the dust collector is preferably an industrial dust collector, the dust collector is provided with a dust suction fan, the suction end of the dust suction fan is communicated with the suction end of the dust collector, and the dust collector is a conventional product known in the market, and the principle and internal structure of the dust collector are not limited further herein.

[0018] Preferably, the driving rod is fixedly provided with a guide sliding rod perpendicular to the driving rod, the mounting seat is provided with a guide groove matched with the guide sliding rod, and the guide sliding rod is slidingly installed in the guide groove.

[0019] Compared with the prior art, the ship automatic welding slag cleaning device has the beneficial effects that: the ship automatic welding slag cleaning device can scrape off the welding slag splashed on both sides of the welding seam on the deck end face through the reciprocating vibration of the driving rod and the grinding shovel driven by the reciprocating driver, and can form a scraping effect on both sides of the welding seam on the deck end face, thereby improving the roughness of both sides of the welding seam at the deck end face and facilitating the attachment of subsequent anticorrosive paint; the vibration driver drives the reciprocating vibration of the hammer, the hammer can knock off stubborn welding slag in the welding seam, and the scraping shovel can block the welding slag generated during the knocking process of the hammer to prevent the welding slag from splashing far away, so as to clean the welding slag subsequently, and the welding slag on both sides of the welding seam and the stubborn welding slag in the welding seam are cleaned synchronously, the structure is more reasonable, and the cleaning efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective structural schematic diagram of the present application.

[0021] Figure 2 is a front view plane structural schematic diagram of the present application.

[0022] Figure 3 is a bottom view plane structural schematic diagram of the present application.

[0023] Figure 4 is a sectional structural schematic diagram of the present application at A-A. Figure 3

[0024] Figure 5 is a sectional structural schematic diagram of the present application at B-B. Figure 4

[0025] Figure 6 is a local enlarged structural schematic diagram of the present application at C. Figure 1

[0026] Figure 7 is a local enlarged structural schematic diagram of the present application at D. Figure 2

[0027] Figure 8 is a local enlarged structural schematic diagram of the present application at E. Figure 3

[0028] Figure 9 is a local enlarged structural schematic diagram of the present application at F. Figure 4

[0029] ​​​​​​Marked in the drawing: 1, walking device; 2, mounting seat; 3, driving rod; 4, scraping shovel; 5, through opening; 6, driving shaft; 7, driving motor; 8, roller shaft; 9, arc-shaped conical head; 10, spring; 11, rotating shaft; 12, driving handle; 13, torsional spring; 14, arc-shaped tip; 15, arc-shaped tooth groove; 16, lifting driver; 17, sliding seat; 18, lifting shaft; 19, milling cutter; 20, vertical rail; 21, sliding groove; 22, steel wire brush roller; 23, lifting frame; 24, cup gear; 25, shaft rod; 26, bevel gear; 27, screw part; 28, knocking hammer; 29, steel spring; 30, dust collector; 31, blowing nozzle; 32, guide sliding rod; 33, guide groove. DETAILED DESCRIPTION

[0030] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0031] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0032] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0033] Embodiment 1

[0034] Please refer to Figures 1-9 A ship automatic welding slag cleaning device, which comprises a walking device 1 and a welding slag cleaning mechanism mounted on the walking device 1, the welding slag cleaning mechanism comprises a mounting seat 2 fixedly mounted on the bottom of the walking device 1, a driving rod 3 slidingly mounted on the mounting seat 2, a scraping shovel 4 fixedly mounted on the end of the driving rod 3, a reciprocating driver providing power for the reciprocating sliding of the driving rod 3 and a knocking slag remover mounted on the mounting seat 2, the knocking slag remover comprises a knocker and a vibration driving member providing power for the reciprocating vibration of the knocker, the scraping shovel 4 is provided with a through opening 5 allowing the knocker to pass through, the knocking end of the knocker passes through the through opening 5 and extends into the welding seam of the deck to be cleaned.

[0035] The reciprocating driver can be a pneumatic hammer or other equivalent element with reciprocating driving effect, and the blade of the scraping shovel 4 is in close contact with the top surface of the deck to be cleaned. The vibrating driver can be a pneumatic hammer or other equivalent element with reciprocating vibration knocking effect. The through hole 5 is a strip-shaped hole with a width slightly larger than the outer diameter of the knocker, which allows the knocker to move normally while reducing the passage of flying welding slag through the through hole 5. The mounting seat 2 is provided with a cylindrical hole matched with the outer wall of the driving rod 3, and the driving rod 3 is slidingly installed in the cylindrical hole. The runner 1 can be a cart with rollers, an AGV trolley, or a track trolley, or other equivalent elements with walking driving effect.

[0036] The marine automatic welding slag cleaning device further comprises a dust collector 30 mounted on the runner 1, which is mounted at the rear of the running direction of the runner 1. The dust collector 30 is used for cleaning the welding slag debris on the deck after cleaning. The suction end of the dust collector 30 faces the end surface of the deck. Further, the dust collector 30 is preferably an industrial dust collector. The dust collector 30 is provided with a dust suction fan. The suction end of the dust suction fan is in communication with the suction end of the dust collector 30. The dust collector 30 is a conventional product known in the market, and the principle and internal structure of the dust collector 30 are not further limited here.

[0037] The dust collector 30 further comprises two blow nozzles 31 mounted on the bottom of the runner 1 near the welding slag cleaning mechanism. The two blow nozzles 31 are symmetrically arranged on both sides of the welding slag cleaning mechanism. The input ends of the two blow nozzles 31 are in communication with the air outlet ends of the dust collector 30. The air outlets of the two blow nozzles 31 are both directed downward below the center of the bottom of the runner 1.

[0038] The driving rod 3 is fixedly provided with a guide sliding rod 32 perpendicular to the driving rod 3. The mounting seat 2 is provided with a guide groove 33 matched with the guide sliding rod 32. The guide sliding rod 32 is slidingly installed in the guide groove 33.

[0039] The runner 1 drives the welding slag cleaning mechanism to run along the welding seam on the deck to realize the cleaning of the welding slag in the entire welding seam and on both sides of the welding seam. During the running of the runner 1, the dust collector 30 is started synchronously. The dust collector 30 synchronously sweeps the cleaned welding slag. The low-pressure airflow blown out of the air outlet end of the dust collector 30 is blown out through the blow nozzles 31. Under the action of the low-pressure airflow blown out of the two blow nozzles 31, the welding slag is gathered to the middle part below the runner 1, so that the dust collector 30 can smoothly suck the welding slag into the dust collector 30. The guide sliding rod 32 can limit the sliding of the driving rod 3 to prevent the driving rod 3 from rotating, and ensure that the blade of the scraping shovel 4 is in full contact with the end surface of the deck.

[0040] For details, please refer to Figures 6-9, the reciprocating driver comprises a driving shaft 6 rotatably installed on the walking device 1, a driving motor 7 for providing power for rotation of the driving shaft 6, and a plurality of roller shafts 8 arranged in the circumferential direction of the outer wall of the driving shaft 6, the roller shafts 8 being rotatably installed on the driving shaft 6, the end portion of the driving rod 3 being provided with an arc-shaped tapered head 9, the arc-shaped tapered head 9 being arranged corresponding to the roller shaft 8, a spring 10 being sleeved on the driving rod 3, the driving rod 3 being elastically connected with the mounting base 2 through the spring 10; the vibration driving member comprises a rotating shaft 11 rotatably installed on the mounting base 2, a driving handle 12 fixedly installed on the rotating shaft 11, and a torsional spring 13 sleeved on the rotating shaft 11, the rotating shaft 11 being elastically connected with the mounting base 2 through the torsional spring 13, a hammer being fixedly installed on the driving handle 12, an arc-shaped pointed end 14 being arranged at the end of the driving handle 12 away from the hammer, a plurality of arc-shaped tooth grooves 15 being arranged on the driving rod 3 corresponding to the arc-shaped pointed end 14.

[0041] The central axis of the driving rod 3 is arranged perpendicularly to the central axis of the roller shaft 8, the spacing between the adjacent two roller shafts 8 being smaller than the maximum width of the arc-shaped tapered head 9; one end of the spring 10 is in abutment with the mounting base 2, the other end of the spring 10 being fixedly connected with the driving rod 3 near the roller shaft 8, under the elastic force of the spring 10, the arc-shaped tapered head 9 on the driving rod 3 is inserted between the two adjacent roller shafts 8; under the elastic force of the torsional spring 13, the arc-shaped pointed end 14 is inserted into one of the arc-shaped tooth grooves 15; it should be noted that the distance between the hammer and the rotating shaft 11 is much larger than the spacing between the arc-shaped pointed end 14 and the rotating shaft 11, when the arc-shaped pointed end 14 makes small-range fluctuation, the hammer has a larger vibration distance, so as to ensure that the hammer has sufficient knocking strength on the welding slag in the weld; the scraping shovel 4 forms an angle of 20-60 degrees with the deck to be cleaned.

[0042] Specifically, please refer to Figure 9 The hammer comprises a screw rod portion 27, a knocking hammer 28, and a steel spring 29, the screw rod portion 27 being screwed on the driving handle 12, the screw rod portion 27 being fixedly connected with the knocking hammer 28 through the steel spring 29; further, the steel spring 29 should have a certain rigidity, so as to prevent the knocking hammer 28 from being excessively bent during the knocking operation, so as to ensure that the knocking hammer 28 has sufficient knocking strength on the welding slag, and at the same time, the steel spring 29 can improve the vibration effect of the knocking hammer 28, so as to improve the knocking cleaning effect on the welding slag.

[0043] The driving motor 7 drives the driving shaft 6 and the plurality of roller shafts 8 on the driving shaft 6 to rotate, the plurality of roller shafts 8 frequently contact and separate from the arc-shaped taper head 9 on the driving rod 3, and the driving rod 3 makes a reciprocating sliding movement at the mounting seat 2 under the action of the spring 10, so as to realize the reciprocating driving of the scraping shovel 4; under the action of the torsion spring 13, the driving rod 3 is in close contact with the arc-shaped tip 14 on the driving handle 12 during the reciprocating movement, the arc-shaped tip 14 and the arc-shaped tooth groove 15 slide relative to each other, the arc-shaped tip 14 makes a heaving movement at the arc-shaped sliding groove 21, and the driving handle 12 drives the knocking device to swing after being driven, so as to realize the synchronous driving of the scraping shovel 4 and the knocking device. The structure is scientific and reasonable, the synchronous start-stop control of the knocking device and the scraping shovel 4 can be realized without a complex external pneumatic or electric control system, the scraping shovel 4 and the knocking hammer 28 complement each other and do not interfere with each other during the operation process, the structure of the reciprocating driver and the vibration driving member is simplified, and the equipment failure rate is reduced.

[0044] With the increase of the height of the weld at the deck, the depth of the knocking hammer 28 extending into the weld can be adaptively adjusted by adjusting the installation length of the screw rod part 27 at the driving handle 12, so that the installation height of the knocking hammer 28 is adapted to the change of the height of the weld.

[0045] Specifically, please refer to Figures 1-3 and Figures 7-8 Further, the mill mechanism for cleaning the residual welding slag in the weld is also included, the mill mechanism includes the lifting driver 16, the sliding seat 17 installed on the lifting driver 16, the lifting shaft 18 rotatably installed on the sliding seat 17, and the milling cutter 19 installed at the bottom of the lifting shaft 18, the middle part of the driving shaft 6 is provided with a sliding cavity allowing the lifting shaft 18 to slide up and down, the outer wall of the lifting shaft 18 is provided with a plurality of groups of vertical rails 20 uniformly distributed in the circumferential direction, the inner wall of the sliding cavity is provided with a sliding groove 21 matched with the vertical rails 20, and the vertical rails 20 are slidingly installed in the sliding groove 21; further, the lifting driver 16 is preferably a screw rod type mechanical sliding table, and other equivalent components with the function of driving the sliding seat 17 to move up and down can also be used.

[0046] Specifically, please refer to Figures 8-9 The lower part of the lifting shaft 18 is provided with a steel wire brush roller 22, and the steel wire brush roller 22 is arranged perpendicularly to the lifting shaft 18; further, the steel wire brush roller 22 is one or more, and when the steel wire brush roller 22 is a plurality of steel wire brush rollers 22, the plurality of steel wire brush rollers 22 are uniformly distributed in the circumferential direction around the lifting shaft 18.

[0047] Specifically, please refer to Figure 2 and Figures 7-9; further comprising a lifting frame 23 fixedly connected with the sliding base 17 and a bevel gear 24 fixedly installed at the bottom of the lifting frame 23, the steel wire brush roller 22 is provided with a shaft 25 rotatably installed on the lifting shaft 18, the shaft 25 is fixedly installed with a bevel gear 26 engaged with the bevel gear 24; the lifting frame 23 and the bevel gear 24 are provided with a through hole allowing the lifting shaft 18 to rotate; further, the lifting shaft 18 passes through the through hole.

[0048] During the rotation of the driving shaft 6, the lifting shaft 18 is synchronously rotated through the vertical rail 20 and the sliding groove 21, and the milling cutter 19 can further polish and clean the residual welding slag in the weld, and the milling cutter 19 forms uniform arc marks on the surface of the weld during the cleaning process, which is beneficial to the fusion of the subsequent welding material and the formed weld, and plays a positive role in the strength of the formed weld; with the change of the height of the weld, the lifting driver 16 can drive the sliding base 17 and the lifting shaft 18 on the sliding base 17 to move upwards to adaptively adjust the installation height of the milling cutter 19, so as to avoid excessive grinding of the milling cutter 19 on the formed weld; when the bottom of the milling cutter 19 is flush with the top surface of the deck, the milling cutter 19 can directly grind the weld protrusions without the need for secondary polishing treatment; the steel wire brush roller 22 is synchronously rotated during the rotation of the lifting shaft 18, and the steel wire brush roller 22 can further brush and sweep the small particles of welding slag on both sides of the weld on the deck; during the rotation of the steel wire brush roller 22 driven by the lifting shaft 18, the bevel gear 26 rotates around the bevel gear 24, the bevel gear 26 drives the shaft 25 and the steel wire brush roller 22 on the shaft 25 to rotate, and the rotating steel wire brush roller 22 can clean the welding slag on the deck more thoroughly, further improving the cleaning effect of the welding slag on the end surface of the weld on the deck; the same driving motor 7 and driving shaft 6 are used to synchronously drive the scraping shovel 4, the knocking hammer 28, the milling cutter 19 and the steel wire brush roller 22, which simplifies the structure of the equipment, reasonably integrates the scraping shovel 4, the knocking hammer 28, the milling cutter 19 and the steel wire brush roller 22, and does not need to independently drive the scraping shovel 4, the knocking hammer 28, the milling cutter 19 and the steel wire brush roller 22 through corresponding drivers, so that the structure layout is more scientific and reasonable, and the knocking, scraping, grinding and milling of the welding slag in the weld on the deck can be realized at one time, the grinding and milling of the welding slag on both sides of the weld can be realized at one time, and the grinding and milling of the welding slag on both sides of the weld can be realized at one time, which greatly improves the efficiency and effect of the welding slag treatment.

[0049] The use process of the automatic welding slag cleaning equipment for ships provided by the present application is as follows: the equipment is moved to the welding seam to be processed on the deck, the advancing direction of the walking device 1 is parallel to the direction of the welding seam, the installation height of the knocking hammer 28 is adjusted by adjusting the screw rod part 27, so that the knocking hammer 28 extends into the corresponding welding seam and is in contact with the welding slag to be cleaned, the blade part of the scraping shovel 4 is in contact with the top surface of the deck, the lifting driver 16 drives the lifting shaft 18 to move downward until the milling cutter 19 extends into the welding seam and is lower than the thickness of the welding slag, the driving motor 7 is started, the driving shaft 6 synchronously drives the roller shaft 8 and the lifting shaft 18 to rotate, after being transmitted through the driving rod 3 and the driving handle 12, the scraping shovel 4 and the knocking hammer 28 synchronously act, the scraping shovel 4 scrapes off the welding slag on both sides of the welding seam on the deck, while the knocking hammer 28 chisels off the surface layer welding slag in the welding seam, at the same time, the lifting shaft 18 drives the steel wire brush roller 22 to rotate, after being transmitted through the bevel gear 26, the steel wire brush roller 22 rotates, the deck is further cleaned through the steel wire brush roller 22, the milling cutter 19 further mills the residual welding slag in the welding seam, and the scattered welding slag is gathered in the middle below the walking device 1 under the action of the airflow blown out at the blowing nozzle 31, the welding slag is sucked into the dust collector 30 and then collected, so that the welding slag on the deck of the ship body is cleaned.

[0050] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "connecting", "fixed", and like terms should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A marine automated welding slag cleaning device, characterized in that, The device includes a walking device (1) and a slag cleaning mechanism installed on the walking device (1). The slag cleaning mechanism includes a mounting base (2) fixedly installed on the bottom of the walking device (1), a drive rod (3) slidably installed on the mounting base (2), a scraping shovel (4) fixedly installed on the end of the drive rod (3), a reciprocating drive that provides power for the reciprocating sliding of the drive rod (3), and a knocking slag remover installed on the mounting base (2). The knocking slag remover includes a knocker and a vibration drive that provides power for the reciprocating vibration of the knocker. The scraping shovel (4) is provided with a through-hole (5) that allows the knocker to pass through. The knocking end of the knocker passes through the through-hole (5) and extends into the weld of the deck to be cleaned. The reciprocating drive includes a drive shaft (6) rotatably mounted on the walker (1), a drive motor (7) that provides power for the rotation of the drive shaft (6), and multiple rollers (8) evenly distributed along the outer wall of the drive shaft (6). The rollers (8) are rotatably mounted on the drive shaft (6). The end of the drive rod (3) is provided with an arc-shaped cone (9). The arc-shaped cone (9) is arranged correspondingly to the rollers (8). A spring (10) is sleeved on the drive rod (3). The drive rod (3) is elastically connected to the mounting base (2) through the spring (10). The vibration drive includes a rotating shaft (11) rotatably mounted on the mounting base (2), a drive handle (12) fixedly mounted on the rotating shaft (11), and a torsion spring (13) sleeved on the rotating shaft (11). The rotating shaft (11) is elastically connected to the mounting base (2) through the torsion spring (13). The striker is fixedly mounted on the drive handle (12). The end of the drive handle (12) away from the striker is provided with an arc-shaped tip (14). The drive rod (3) is provided with a plurality of arc-shaped toothed grooves (15) corresponding to the arc-shaped tip (14).

2. The marine automated welding slag cleaning equipment according to claim 1, characterized in that, It also includes a milling mechanism for cleaning residual weld slag in the weld. The milling mechanism includes a lifting drive (16), a slide (17) mounted on the lifting drive (16), a lifting shaft (18) rotatably mounted on the slide (17), and a milling cutter (19) mounted on the bottom of the lifting shaft (18). The drive shaft (6) has a sliding cavity in the middle that allows the lifting shaft (18) to slide up and down. The outer wall of the lifting shaft (18) has multiple sets of circumferentially distributed vertical rails (20). The inner wall of the sliding cavity has a groove (21) that fits with the vertical rail (20). The vertical rail (20) is slidably mounted in the groove (21).

3. The marine automated welding slag cleaning equipment according to claim 2, characterized in that, A wire brush roller (22) is installed at the lower part of the lifting shaft (18), and the wire brush roller (22) is arranged perpendicular to the lifting shaft (18).

4. The marine automated welding slag cleaning equipment according to claim 3, characterized in that, It also includes a lifting frame (23) fixedly connected to the slide (17) and a bevel gear disc (24) fixedly installed at the bottom of the lifting frame (23). The wire brush roller (22) is provided with a shaft (25) rotatably installed on the lifting shaft (18). A bevel gear (26) meshing with the bevel gear disc (24) is fixedly installed on the shaft (25). The lifting frame (23) and the bevel gear disc (24) are provided with through openings that allow the lifting shaft (18) to rotate.

5. The marine automated welding slag cleaning equipment according to claim 1, characterized in that, The striking device includes a screw part (27), a striking hammer (28) and a steel spring (29). The screw part (27) is screwed onto the drive handle (12), and the screw part (27) and the striking hammer (28) are fixedly connected by the steel spring (29).

6. The marine automated welding slag cleaning equipment according to claim 1 or 4, characterized in that, It also includes a dust collector (30) installed on the walker (1), the dust collector (30) being installed at the rear of the walker (1) in the direction of travel, the dust collector (30) being used to clean welding slag and debris after cleaning the deck, and the suction end of the dust collector (30) facing the end face of the deck.

7. The marine automated welding slag cleaning equipment according to claim 6, characterized in that, It also includes two blowers (31) installed at the bottom of the walker (1) near the slag cleaning mechanism. The two blowers (31) are symmetrically arranged on both sides of the slag cleaning mechanism. The input end of the two blowers (31) is connected to the air outlet of the dust collector (30). The air outlet of the two blowers (31) is facing downwards at the center of the bottom of the walker (1).

8. The marine automated welding slag cleaning equipment according to claim 1, characterized in that, A guide slide rod (32) perpendicular to the drive rod (3) is fixedly installed on the drive rod (3). The mounting base (2) is provided with a guide groove (33) that fits with the guide slide rod (32). The guide slide rod (32) is slidably installed in the guide groove (33).

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