Cutting device for ship side protection plate steel machining

Abstract

The invention discloses a cutting device for ship side protection plate steel machining, and belongs to the technical field of ship side protection plate steel machining.The cutting device for ship side protection plate steel machining comprises a device body, and an anti-splashing plate is arranged; in order to improve the spark anti-splashing effect when the laser cutting head makes contact with the plate steel, an inserting block can be inserted into an inserting groove for clamping installation, a first servo motor is started to drive a connecting gear to rotate through rotation of a driving gear, the connecting gear rotates to drive a sliding column to slide along the inner wall of a chute, and meanwhile, the sliding column is driven to slide along the inner wall of the chute. And the driving motor is started to drive the sliding rod to do telescopic motion along the inner wall of the sliding groove, so that the anti-splashing plate does synchronous telescopic motion along the periphery of the laser cutting head, and the driving motor is started to drive the anti-splashing plate to perform angle adjustment according to the requirement of the protection angle, so that the effect of effectively protecting the protection plate steel during cutting machining is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of ship side protection plate steel processing, and in particular to a cutting device for ship side protection plate steel processing. Background Art

[0002] The fender is made of 20mm steel plate within a certain length from the stern to the middle of the ship and within the vertical range of the freeboard deck to prevent the side outer plate of the hull from collision and damage during berthing or mooring. The ultra-high molecular weight polyethylene fender has the advantages of light weight, impact resistance, wear resistance, corrosion resistance, UV resistance, aging resistance, small friction coefficient, and can effectively prevent damage due to ultraviolet radiation. Its impact strength is 20 times that of polyvinyl chloride, 10 times that of nylon 66, and 8 times that of polytetrafluoroethylene. It has a wide applicability and can also be used as a ship anti-collision device with low reaction force, small surface pressure, and reasonable energy absorption; it has strong adaptability to constant rolling and pitching when the ship is berthed; it is easy to install and maintain.

[0003] After searching, according to the prior art CN112975163B, a metal plate cutting device is disclosed, including a cutting table, the top surface of the cutting table is slidably connected with a laser cutting head, a plurality of toothed pressure strips are fixed on the internal top, a negative pressure conveying component is connected to the internal bottom, and a cooling component is provided at the external discharge end, the air supply end of the cooling component is connected to an air pumping mechanism, the negative pressure conveying component includes an eccentric rotating mechanism located inside the cutting table, a pushing rack connected to the driving end of the eccentric rotating mechanism, a translation mechanism fixed to the top of the pushing rack, a vacuum tube connected to the driving end of the translation mechanism, and a plurality of vacuum suction cups fixed to the top of the vacuum tube, the cooling component includes a refrigeration box fixed to the side wall surface of the cutting table, the invention can adsorb and fix the metal plate while automatically conveying the metal plate after cutting, thereby improving the cutting efficiency.

[0004] However, although the existing cutting device can perform good cutting operations on the ship side protection plate steel when cutting the ship side protection plate steel through the laser cutting head, the spark blocking protection effect generated by the cutting is not high, and when the anti-splash plate is used in daily life, the anti-splash plate has a low adjustability in the use angle, which reduces the spark blocking protection effect. At the same time, when blocking the sparks generated by the cutting, the odor purification and discharge effect generated by the cutting is not high, so that when the processing personnel use the cutting device to cut the ship side protection plate steel, it will cause the processing personnel to inhale smoke, causing discomfort to the processing personnel and reducing the physical and mental health of the processing personnel, which does not meet people's use needs. For this reason, we propose a cutting device for processing ship side protection plate steel. Summary of the invention

[0005] The object of the present invention is to provide a cutting device for processing ship side guard plate steel, so as to solve the problems raised in the above-mentioned background technology that the spark blocking protection effect generated by cutting is not high, and the anti-splash plate is not easy to adjust the use angle when the anti-splash plate is used in daily life, and the odor purification and discharge effect generated by cutting is not high when blocking the sparks generated by cutting.

[0006] The present invention is implemented as follows: a cutting device for processing ship side guard plate steel, comprising a device body, the device body comprising a guard plate steel body, a sliding block, a clamping rod, a lifting plate, an adjusting block, an inserting block, a slot, a laser cutting head, a fixed block and an anti-splash mechanism arranged on one side of the laser cutting head, the outer wall of the device body is placed with the guard plate steel body, the outer wall of the device body is slidably connected with the sliding block, the outer wall of the device body is slidably connected with the clamping rod that fits with the side wall of the guard plate steel body, the inner wall of the sliding block is slidably connected with the lifting plate, the outer wall of the lifting plate is slidably connected with the adjusting block, the bottom of the adjusting block is snap-connected with the inserting block, the bottom of the adjusting block is provided with a slot at the connection position between the bottom of the adjusting block and the inserting block, the outer wall of the inserting block is fixedly connected with the fixed block, and the bottom of the fixed block is provided with a laser cutting head located above the guard plate steel body; The anti-splash mechanism includes a rotating component and a sliding component; The rotating assembly includes a first servo motor, a driving gear and a connecting gear, the top of the fixed block is fixedly connected to the first servo motor, the output end of the first servo motor is fixedly connected to the driving gear rotatably connected to the inner wall of the fixed block, and the outer wall of the driving gear is meshed with the connecting gear rotatably connected to the inner wall of the fixed block; The sliding assembly includes a sliding column, an inclined groove, a sliding rod and a sliding groove. The outer wall of the connecting gear is slidably connected to the sliding column, and a inclined groove is provided at the connecting portion between the outer wall of the connecting gear and the sliding column. The outer wall of the sliding column is fixedly connected to a sliding rod slidably connected to the outer wall of the fixed block, and a sliding groove is provided at the connecting portion between the inner wall of the fixed block and the sliding rod, and one end of the sliding rod is rotatably connected to an anti-splash plate.

[0007] Preferably, a purification mechanism is provided on the outer wall of the anti-splash plate.

[0008] Preferably, the inner wall contour of the slot is matched with the outer wall contour of the insert block, and the connecting gear forms a rotating structure with the fixed block through the first servo motor and the driving gear.

[0009] Preferably, the sliding column forms a sliding structure between the driving gear and the connecting gear and the inclined groove, and four groups of sliding columns are provided, and the positions of the four groups of sliding columns are equidistantly distributed about the rotation center of the connecting gear.

[0010] Preferably, the sliding rod forms a telescopic structure through the sliding column and the inclined groove and the sliding groove, and the sliding rod and the sliding column are arranged in a one-to-one correspondence.

[0011] Preferably, the anti-splash plates and the sliding rods are arranged in a one-to-one correspondence, the outer wall profile of the anti-splash plates is arc-shaped, and four groups of anti-splash plates are arranged, and the positions of the four groups of anti-splash plates are equidistantly distributed about the central axis of the laser cutting head.

[0012] Preferably, the purification mechanism includes a smoking port, a smoking hood, a connecting hose, a filter box and a discharge hole, the inner wall of the anti-splash plate is provided with a smoking port, the outer wall of the anti-splash plate is fixedly connected with a smoking hood located on one side of the smoking port, the outer wall of the smoking hood is fixedly connected with a connecting hose, one end of the connecting hose is fixedly connected with a filter box plugged into the top of the adjusting block, and the top of the filter box is provided with a discharge hole.

[0013] Preferably, the outer wall contour of the smoking port is grid-shaped, and there are two groups of smoking ports, the positions of the two groups of smoking ports are symmetrically distributed about the central axis of the filter box, a suction fan is arranged inside the smoking hood, and a purification filter and an activated carbon adsorption net are arranged inside the filter box.

[0014] The present invention provides a cutting device for processing ship side protection plate steel, which has the following beneficial effects when used: The cutting device for processing ship side protection plate steel is provided with an anti-splash plate. When the ship side protection plate steel is produced and processed by the cutting device, in order to improve the spark anti-splash effect when the laser cutting head contacts the plate steel, the plug block can be inserted into the slot for clamping installation, and the first servo motor is turned on to drive the connecting gear to rotate by the rotation of the driving gear. The rotation of the connecting gear drives the sliding column to slide along the inner wall of the inclined groove, and at the same time, drives the sliding rod to perform telescopic movement along the inner wall of the slide groove, so that the anti-splash plate performs synchronous telescopic movement around the laser cutting head, and according to the need of the protection angle, the driving motor is turned on to drive the anti-splash plate to adjust the angle, so as to achieve the effect of effectively protecting the protection plate steel during cutting processing; The cutting device for processing ship side protection plate steel is provided with a smoke extraction hood. When the sparks generated by the laser cutting head during cutting processing are shielded by the splash protection plate, in order to improve the effect of purifying and discharging the smoke generated by the cutting, the smoke extractor in the smoke extraction hood can be opened, so that the smoke generated by the cutting enters the connecting hose through the smoke extraction port and is transported to the filter box. Through the purification effect of the activated carbon adsorption net and the filter net in the filter box, the purified smoke is discharged through the discharge hole, so as to achieve the effect of effectively purifying and transporting the smoke generated by the cutting, and play a role in improving the processing comfort of the processing personnel; This kind of cutting device for processing ship side protection plate steel is provided with a sliding rod. When the sparks generated when the ship side protection plate steel is processed and cut through the anti-splash plate to shield the generated sparks, in order to improve the adjustment effect of the spark shielding range, the first servo motor can be turned on to drive the connecting gear to rotate through the rotation of the driving gear. The rotation of the connecting gear drives the sliding column to slide along the inner wall of the inclined groove. At the same time, it drives the sliding rod to perform telescopic movement along the inner wall of the slide groove, so that the anti-splash plate can perform synchronous telescopic movement around the laser cutting head, thereby playing a role in conveniently adjusting the protection range of the cutting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. As shown in the accompanying drawings, the above and other purposes, features and advantages of the present invention will be clearer. The same reference numerals in all the drawings indicate the same parts. The drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the present invention.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall side view structure of the present invention; Figure 3 This is a schematic diagram of the position distribution structure of the laser cutting head of the present invention; Figure 4 It is a schematic diagram of the exploded structure of the plug block and slot position distribution of the present invention; Figure 5 It is a schematic diagram of the position distribution structure of the smoking hood of the present invention; Figure 6 It is a schematic diagram of the internal structure of the fixing block of the present invention; Figure 7 It is a schematic diagram of the connection structure between the connecting gear and the driving gear of the present invention; Figure 8 It is a schematic diagram of the smoking port position distribution structure of the present invention.

[0017] Summary of reference numerals in the accompanying drawings: 1. device body; 2. protective plate steel body; 3. sliding block; 4. clamping rod; 5. lifting plate; 6. adjusting block; 7. plug-in block; 8. slot; 9. laser cutting head; 10. fixing block; 11. anti-splash mechanism; 1101. first servo motor; 1102. driving gear; 1103. connecting gear; 1104. sliding column; 1105. inclined groove; 1106. sliding rod; 1107. slide groove; 1108. anti-splash plate; 12. purification mechanism; 1201. smoking port; 1202. smoking hood; 1203. connecting hose; 1204. filter box; 1205. discharge hole. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] Furthermore, the terms “first”, “second”, etc. are merely used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0022] For examples, see Figures 1 to 8The present embodiment provides a cutting device for processing ship side protection plate steel, comprising a device body 1, the device body 1 comprising a protection plate steel body 2, a sliding block 3, a clamping rod 4, a lifting plate 5, an adjusting block 6, an inserting block 7, a slot 8, a laser cutting head 9, a fixed block 10 and an anti-splash mechanism 11 arranged on one side of the laser cutting head 9, the outer wall of the device body 1 is placed with the protection plate steel body 2, the outer wall of the device body 1 is slidably connected with the sliding block 3, the outer wall of the device body 1 is slidably connected with the clamping rod 4 that fits the side wall of the protection plate steel body 2, the inner wall of the sliding block 3 is slidably connected with the lifting plate 5, the outer wall of the lifting plate 5 is slidably connected with the adjusting block 6, the bottom of the adjusting block 6 is snap-connected with the inserting block 7, the bottom of the adjusting block 6 and the connecting portion of the inserting block 7 are provided with a slot 8, the outer wall of the inserting block 7 is fixedly connected with the fixing block 10, and the bottom of the fixing block 10 is provided with a laser cutting head 9 located above the protection plate steel body 2; The anti-splash mechanism 11 includes a rotating component and a sliding component; The rotating assembly includes a first servo motor 1101, a driving gear 1102 and a connecting gear 1103. The top of the fixed block 10 is fixedly connected to the first servo motor 1101, the output end of the first servo motor 1101 is fixedly connected to the driving gear 1102 rotatably connected to the inner wall of the fixed block 10, and the outer wall of the driving gear 1102 is meshed with the connecting gear 1103 rotatably connected to the inner wall of the fixed block 10; The sliding assembly includes a sliding column 1104, an inclined groove 1105, a sliding rod 1106 and a sliding groove 1107. The outer wall of the connecting gear 1103 is slidably connected to the sliding column 1104, and a connecting portion between the outer wall of the connecting gear 1103 and the sliding column 1104 is provided with an inclined groove 1105. The outer wall of the sliding column 1104 is fixedly connected to a sliding rod 1106 that is slidably connected to the outer wall of the fixed block 10. A sliding groove 1107 is provided at a connecting portion between the inner wall of the fixed block 10 and the sliding rod 1106. One end of the sliding rod 1106 is rotatably connected to an anti-splash plate 1108.

[0023] Furthermore, the outer wall of the anti-splash plate 1108 is provided with a purification mechanism 12, which is beneficial for conveniently purifying and discharging the odor generated by cutting through the setting of the purification mechanism 12.

[0024] Furthermore, the inner wall contour of the slot 8 is adapted to the outer wall contour of the insert block 7, and the connecting gear 1103 forms a rotating structure with the fixed block 10 through the first servo motor 1101 and the driving gear 1102, which is beneficial to the driving of the first servo motor 1101. Through the rotation of the driving gear 1102, the connecting gear 1103 is driven to rotate along the inner wall of the fixed block 10, thereby driving the sliding column 1104 to slide conveniently.

[0025] Furthermore, the sliding column 1104 forms a sliding structure through the driving gear 1102, the connecting gear 1103 and the inclined groove 1105. There are four groups of sliding columns 1104. The positions of the four groups of sliding columns 1104 are equidistantly distributed about the rotation center of the connecting gear 1103, which is beneficial to the rotation of the driving gear 1102. Through the connection of the connecting gear 1103, the sliding column 1104 is driven to slide along the inner wall of the inclined groove 1105, thereby driving the sliding rod 1106 to slide conveniently.

[0026] Furthermore, the sliding rod 1106 forms a telescopic structure through the sliding column 1104 and the inclined groove 1105 and the slide groove 1107. The sliding rod 1106 and the sliding column 1104 are arranged in a one-to-one correspondence, which is conducive to the sliding column 1104 sliding along the inner wall of the inclined groove 1105, driving the sliding rod 1106 to slide along the inner wall of the slide groove 1107, and playing a role in driving the anti-splash plate 1108 to synchronously telescope.

[0027] Furthermore, the anti-splash plates 1108 and the sliding rods 1106 are arranged in a one-to-one correspondence. The outer wall contour of the anti-splash plates 1108 is arc-shaped. There are four groups of anti-splash plates 1108. The positions of the four groups of anti-splash plates 1108 are equidistantly distributed about the central axis of the laser cutting head 9, which is beneficial to achieve the effect of effective protection of the laser cutting head 9 around by the one-to-one correspondence between the anti-splash plates 1108 and the sliding rods 1106.

[0028] Furthermore, the purification mechanism 12 includes a smoking port 1201, a smoking hood 1202, a connecting hose 1203, a filter box 1204 and a discharge hole 1205. The inner wall of the anti-splash plate 1108 is provided with a smoking port 1201, the outer wall of the anti-splash plate 1108 is fixedly connected with the smoking hood 1202 located on one side of the smoking port 1201, the outer wall of the smoking hood 1202 is fixedly connected with a connecting hose 1203, one end of the connecting hose 1203 is fixedly connected with a filter box 1204 plugged into the top of the regulating block 6, the top of the filter box 1204 is provided with a discharge hole 1205, by setting the smoking hood 1202, When the sparks generated by the laser cutting head 9 during cutting are shielded by the anti-splash plate 1108, in order to improve the effect of purifying and discharging the smoke generated by the cutting, the smoke extractor in the smoke extraction hood 1202 can be opened, so that the smoke generated by the cutting enters the connecting hose 1203 through the smoke extraction port 1201 and is transported to the filter box 1204. The purified smoke is discharged through the exhaust hole 1205 through the purification effect of the activated carbon adsorption net and the filter net in the filter box 1204, thereby achieving the effect of effectively purifying and transporting the smoke generated by the cutting, thereby improving the processing comfort of the processing personnel.

[0029] Furthermore, the outer wall contour of the smoking port 1201 is grid-shaped, and there are two groups of smoking ports 1201. The positions of the two groups of smoking ports 1201 are symmetrically distributed about the central axis of the filter box 1204. A suction fan is provided inside the smoking hood 1202, and a purification filter and an activated carbon adsorption net are provided inside the filter box 1204. This is beneficial for effectively purifying and discharging the smoke generated by the cutting of the protective steel plate by arranging two groups of smoking ports 1201 that are symmetrically distributed about the central axis of the filter box 1204.

[0030] like Figure 1 As shown, the cutting device for processing the ship side protection plate steel, when in use, first, when the ship side protection plate steel is produced and processed by the cutting device, in order to improve the spark anti-splashing effect when the laser cutting head 9 contacts the plate steel, the plug block 7 can be inserted into the slot 8 for clamping installation, and the first servo motor 1101 is turned on to drive the connecting gear 1103 to rotate by rotating the driving gear 1102, and the rotation of the connecting gear 1103 drives the sliding column 1104 to slide along the inner wall of the inclined groove 1105, and at the same time, drives the sliding rod 1106 to telescopic movement along the inner wall of the slide groove 1107, so that the anti-splash plate 1108 performs synchronous telescopic movement around the laser cutting head 9, and according to the need of the protection angle, the driving motor is turned on to drive the anti-splash plate 1108 to adjust the angle, so as to achieve the effect of effectively protecting the protection plate steel during cutting; Next, when the anti-splash plate 1108 is used to shield the sparks generated by the laser cutting head 9 during cutting, in order to improve the effect of purifying and discharging the smoke generated by cutting, the smoke extractor in the smoke extractor hood 1202 can be opened, so that the smoke generated by cutting enters the connecting hose 1203 through the smoke extractor port 1201 and is transported to the filter box 1204. The activated carbon adsorption net and the filter net in the filter box 1204 purify the smoke, so that the purified smoke is discharged through the discharge hole 1205, thereby achieving the effect of effectively purifying and transporting the smoke generated by cutting, and improving the processing comfort of the processing personnel. Finally, when the sparks generated when the ship's side protection plate steel is processed and cut by the anti-splash plate 1108 to shield, in order to improve the adjustment effect of the spark shielding range, the first servo motor 1101 is turned on to drive the connecting gear 1103 to rotate through the rotation of the driving gear 1102. The rotation of the connecting gear 1103 drives the sliding column 1104 to slide along the inner wall of the inclined groove 1105. At the same time, it drives the sliding rod 1106 to telescope along the inner wall of the slide groove 1107, so that the anti-splash plate 1108 can perform synchronous telescopic movements around the laser cutting head 9, thereby facilitating the adjustment of the protection range of the cutting head.

[0031] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cutting device for processing ship side protection plate steel, comprising a device body (1), characterized in that: The device body (1) comprises a protective plate steel body (2), a sliding block (3), a clamping rod (4), a lifting plate (5), an adjusting block (6), an insert block (7), a slot (8), a laser cutting head (9), a fixing block (10), and an anti-splash mechanism (11) arranged on one side of the laser cutting head (9); the protective plate steel body (2) is placed on the outer wall of the device body (1); the sliding block (3) is slidably connected to the outer wall of the device body (1); and the outer wall of the device body (1) is slidably connected to the protective plate steel body ( 2) a clamping rod (4) with side walls fitted together, the inner wall of the sliding block (3) is slidably connected to a lifting plate (5), the outer wall of the lifting plate (5) is slidably connected to an adjusting block (6), the bottom of the adjusting block (6) is snap-connected to an insert block (7), a slot (8) is provided at the connection between the bottom of the adjusting block (6) and the insert block (7), the outer wall of the insert block (7) is fixedly connected to a fixing block (10), and the bottom of the fixing block (10) is provided with a laser cutting head (9) located above the protective plate steel body (2); The anti-splash mechanism (11) comprises a rotating component and a sliding component; The rotating assembly comprises a first servo motor (1101), a driving gear (1102) and a connecting gear (1103); the top of the fixed block (10) is fixedly connected to the first servo motor (1101); the output end of the first servo motor (1101) is fixedly connected to the driving gear (1102) rotatably connected to the inner wall of the fixed block (10); the outer wall of the driving gear (1102) is meshed with the connecting gear (1103) rotatably connected to the inner wall of the fixed block (10); The sliding assembly comprises a sliding column (1104), an inclined groove (1105), a sliding rod (1106) and a sliding groove (1107); the outer wall of the connecting gear (1103) is slidably connected to the sliding column (1104); a connecting portion between the outer wall of the connecting gear (1103) and the sliding column (1104) is provided with an inclined groove (1105); the outer wall of the sliding column (1104) is fixedly connected to a sliding rod (1106) slidably connected to the outer wall of the fixed block (10); a connecting portion between the inner wall of the fixed block (10) and the sliding rod (1106) is provided with a sliding groove (1107); and one end of the sliding rod (1106) is rotatably connected to an anti-splash plate (1108).

2. A cutting device for processing ship side protection plate steel according to claim 1, characterized in that: The outer wall of the anti-splash plate (1108) is provided with a purification mechanism (12).

3. The cutting device for processing ship side protection plate steel according to claim 1, characterized in that: The inner wall profile of the slot (8) is matched with the outer wall profile of the insert block (7), and the connecting gear (1103) forms a rotating structure with the fixed block (10) through the first servo motor (1101) and the driving gear (1102).

4. The cutting device for processing ship side protection plate steel according to claim 1, characterized in that: The sliding column (1104) forms a sliding structure between the driving gear (1102) and the connecting gear (1103) and the inclined groove (1105). Four groups of the sliding columns (1104) are provided, and the positions of the four groups of the sliding columns (1104) are equidistantly distributed about the rotation center of the connecting gear (1103).

5. The cutting device for processing ship side protection plate steel according to claim 1, characterized in that: The sliding rod (1106) forms a telescopic structure through the sliding column (1104) and the inclined groove (1105) and the sliding groove (1107), and the sliding rod (1106) and the sliding column (1104) are arranged in a one-to-one correspondence.

6. The cutting device for processing ship side protection plate steel according to claim 1, characterized in that: The anti-splash plates (1108) and the sliding rods (1106) are arranged in a one-to-one correspondence, the outer wall profile of the anti-splash plates (1108) is in an arc shape, and four groups of the anti-splash plates (1108) are arranged, and the positions of the four groups of the anti-splash plates (1108) are equidistantly distributed about the central axis of the laser cutting head (9).

7. The cutting device for processing ship side protection plate steel according to claim 2, characterized in that: The purification mechanism (12) comprises a smoking port (1201), a smoking hood (1202), a connecting hose (1203), a filter box (1204) and a discharge hole (1205); the inner side wall of the anti-splash plate (1108) is provided with a smoking port (1201); the outer wall of the anti-splash plate (1108) is fixedly connected to the smoking hood (1202) located on one side of the smoking port (1201); the outer wall of the smoking hood (1202) is fixedly connected to the connecting hose (1203); one end of the connecting hose (1203) is fixedly connected to the filter box (1204) plugged into the top of the adjustment block (6); and the top of the filter box (1204) is provided with a discharge hole (1205).

8. The cutting device for processing ship side protection plate steel according to claim 7, characterized in that: The outer wall profile of the smoking port (1201) is grid-shaped, and two groups of smoking ports (1201) are provided. The positions of the two groups of smoking ports (1201) are symmetrically arranged about the central axis of the filter box (1204). A suction fan is arranged inside the smoking hood (1202), and a purification filter and an activated carbon adsorption net are arranged inside the filter box (1204).

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