CN114534976A

CN114534976A - Ship spraying system

Info

Publication number: CN114534976A
Application number: CN202210189199.1A
Authority: CN
Inventors: 徐晟辰; 王勇权; 吴天宝; 肖越英; 黄贤辉; 姚勇; 喻航; 胡德庆; 袁金玲; 陈维
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-05-27

Abstract

The invention belongs to the technical field of ships and discloses a ship spraying system which comprises a truss assembly and a spraying assembly. The truss assembly comprises a truss body and a traveling rail assembly, and the traveling rail assembly is vertically connected with the truss body and extends along a first direction; the spraying assembly comprises spraying equipment, a plurality of groups of spraying arms and a plurality of nozzles, the spraying equipment is installed on the traveling rail assembly and can move on the traveling rail assembly, the plurality of groups of spraying arms are connected with the spraying equipment, the plurality of nozzles are arranged on the spraying equipment and the spraying arms, sensors are arranged on the nozzles, and the width of the panel towards which the nozzles face can be measured. Compared with the traditional manual spraying mode, the ship spraying system provided by the invention has the advantages that the workload of workers is reduced, the building work of scaffolds is reduced, the spraying efficiency is higher, the spraying is more uniform, a shielded area which is difficult to construct manually can be coated, an operator can measure and calculate the total spraying area and the paint consumption according to the walking distance of spraying equipment and the width size of each panel, and the uniform distribution of the film thickness is realized.

Description

Ship spraying system

Technical Field

The invention relates to the technical field of ships, in particular to a ship spraying system.

Background

At present, ship sectional spraying mainly depends on manual work for coating, workers cannot measure the consumption of sprayed paint during coating, the coating thickness of the paint at each part cannot be determined, the spraying effect depends on the experience of the workers, the dependence on the manual work is large, the fineness of the spraying is not high, the using amount of the sprayed paint cannot be accurately controlled, the thickness of a sprayed wet film cannot be accurately mastered, real-time deviation correction cannot be realized, and certain safety risk exists when the workers contact chemical articles for a long time to harm human bodies.

Disclosure of Invention

The invention aims to provide a ship spraying system to solve the problems of poor spraying efficiency and uncontrollable coating amount and material consumption of ship coatings.

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

a marine spray coating system comprising:

the truss assembly comprises a truss body and a travelling rail assembly, and the travelling rail assembly is vertically connected with the truss body and extends along a first direction;

the spraying assembly comprises spraying equipment, a plurality of groups of spraying arms and a plurality of nozzles, wherein the spraying equipment is installed on the traveling rail assembly and can move on the traveling rail assembly, the spraying arms are connected with the spraying equipment, the spraying equipment is provided with a plurality of nozzles, sensors are arranged on the nozzles, and the width of a panel towards the nozzles can be measured.

Optionally, the truss body includes a truss cross rod and a truss upright, the truss cross rod is disposed along a second direction, the second direction is perpendicular to the first direction, the traveling rail assembly is perpendicularly connected to the truss cross rod, and the truss upright is disposed at each of two ends of the truss cross rod.

Optionally, the truss column is a lifting column.

Optionally, the truss body further comprises a walking wheel, and the walking wheel is arranged at one end, far away from the truss cross rod, of the truss upright post.

Optionally, the traveling rail assembly comprises two racks, the two racks are arranged on the truss cross rod at intervals and in parallel, gears are rotatably arranged on two sides of the spraying equipment, and the gears are meshed with the racks.

Optionally, the travelling rail assembly comprises two sliding rails, the two sliding rails are arranged on the truss cross rod at intervals in parallel, pulleys are rotatably mounted on two sides of the spraying equipment, and the pulleys are connected with the sliding rails in a rolling manner.

Optionally, the spraying subassembly still includes many spraying paint pipes, the pipe that sprays paint wear to locate the spraying arm, and with spraying equipment and a plurality of the nozzle intercommunication.

Optionally, the spray arm is a flexible arm.

Optionally, the spraying device includes a calculating module, and the calculating module can calculate a total spraying area S according to a walking distance of the spraying device on the traveling rail assembly and the panel width measured by the sensor on the plurality of nozzles, and calculate a total paint consumption L according to a paint consumption formula.

Optionally, the traveling rail assemblies and the spraying assemblies are respectively provided with multiple groups, the multiple groups of the traveling rail assemblies are arranged on the truss body at intervals, and the multiple groups of the spraying assemblies are arranged on the multiple groups of the traveling rail assemblies in a one-to-one correspondence manner.

The invention has the beneficial effects that:

according to the ship spraying system, the movable spraying component is arranged on the truss component, and the spraying component is used for spraying the ship in sections, so that compared with the traditional manual spraying mode, the workload of workers is reduced, the building work of a scaffold is reduced, the spraying efficiency is higher, the spraying is more uniform, the shielded area which is difficult to construct manually can be coated, the sensor is arranged on the nozzle, the width size of the panel towards which the nozzle faces can be measured, and an operator can measure and calculate the total spraying area and the paint consumption according to the walking distance of the spraying equipment and the width size of each panel, so that the uniform distribution of the film thickness is realized.

Drawings

FIG. 1 is a schematic structural diagram of a marine spray coating system according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a spray assembly according to an embodiment of the present invention.

In the figure:

1. a truss assembly; 11. a truss body; 111. a truss cross bar; 112. truss columns; 113. a traveling wheel; 12. a row rail assembly; 121. a rack; 2. a spray assembly; 21. spraying equipment; 211. a calculation module; 212. a gear; 22. a spray arm; 23. a nozzle; 231. a first nozzle; 232. a second nozzle; 233. a third nozzle; 24. a paint spray pipe; 100. a vessel bottom section; 101. a first end; 102. a second end.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used based on the orientations or positional relationships shown in the drawings for convenience of description and simplicity of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-3, the present invention provides a marine spray coating system comprising a truss assembly 1 and a spray coating assembly 2. The truss assembly 1 comprises a truss body 11 and a traveling rail assembly 12, wherein the traveling rail assembly 12 is vertically connected with the truss body 11 and extends along a first direction X; the spraying assembly 2 comprises a spraying device 21, a plurality of groups of spraying arms 22 and a plurality of nozzles 23, the spraying device 21 is installed on the traveling rail assembly 12 and can move on the traveling rail assembly 12, the plurality of groups of spraying arms 22 are connected with the spraying device 21, the plurality of nozzles 23 are arranged on the spraying device 21 and the spraying arms 22, sensors are arranged on the nozzles 23, and the width of a panel towards which the nozzles 23 face can be measured.

As shown in fig. 1, the ship spraying system includes a truss body 11 and a traveling rail assembly 12 (the traveling rail assembly 12 is not shown in fig. 1, and fig. 2 is referred to in a combined manner), the truss body 11 is in a shape of a Chinese character 'men', supports and fixes the traveling rail assembly 12, the traveling rail assembly 12 extends along a first direction X, a spraying device 21 is installed on the traveling rail assembly 12 and can move on the traveling rail assembly 12, a spraying arm 22 is installed on the spraying device 21, a plurality of nozzles 23 are arranged on the spraying device 21 and the spraying arm 22, and a sensor is arranged at the position of each nozzle 23 and can measure the width of a panel towards which the nozzle 23 faces. The sensor in this embodiment is an infrared scanning sensor commonly used in the field, and the sensor has a distance measuring function and can identify the overall dimension of a component. As shown in fig. 2, taking the spraying of the bottom section 100 of the T-shaped ship as an example in the present embodiment, the first nozzles 231 are respectively disposed on the top and bottom surfaces of the spraying device 21, and the infrared scanning sensors on the first nozzles 231 can measure the width dimension d1 of the T-row panel; the end of the spraying arm 22 is provided with a second nozzle 232 and a third nozzle 233, the infrared scanning sensors on the second nozzle 232 and the third nozzle 233 can respectively measure the width dimension d2 and the width dimension d3 of a panel in a T row, when spraying, the spraying equipment 21 moves on the traveling rail assembly 12, the spraying equipment 21 moves from the first end 101 to the second end 102 of the ship bottom section 100, the spraying equipment 21 and the plurality of nozzles 23 on the plurality of groups of spraying arms 22 perform spraying operation simultaneously, and an operator can calculate the total spraying area S according to the traveling distance, the width dimension d1, the width dimension d2 and the width dimension d3 of the spraying equipment 21 on the traveling rail assembly 12, and calculate the total paint dosage L of the whole T row according to a paint dosage formula L/TSR K (TSR is a theoretical coating rate, and K is a loss coefficient), thereby realizing accurate control of the paint dosage. The spraying device 21 in this embodiment is a device commonly used in the field, and the specific structure and principle thereof are not described in this embodiment.

Specifically, the truss body 11 includes a truss cross rod 111 and a truss upright post 112, the truss cross rod 111 is perpendicular to the first direction X along the second direction Y, the traveling rail assembly 12 is perpendicular to the truss cross rod 111, and the truss upright post 112 is respectively disposed at two ends of the truss cross rod 111.

As shown in fig. 1, the overall structure of the truss body 11 is in a shape of a Chinese character 'men', and includes a truss cross rod 111 and two truss upright columns 112 arranged along the second direction Y, and the materials and actual dimensions of the truss cross rod 111 and the truss upright columns 112 can be determined according to actual conditions. The truss column 112 in this embodiment is preferably a lifting column, which has a lifting function and facilitates height adjustment.

More specifically, the truss body 11 further includes a walking wheel 113, and the walking wheel 113 is disposed at an end of the truss upright column 112 away from the truss cross rod 111. As shown in fig. 1, the end of the truss column 112 in this embodiment is provided with a traveling wheel 113 to facilitate moving the truss body 11, the traveling wheel 113 in this embodiment is preferably an electric explosion-proof traveling wheel, which has a long service life and good bearing performance, and other types of moving wheels can be used, which is not limited to this embodiment.

Specifically, the traveling rail assembly 12 includes two racks 121, the two racks 121 are spaced and arranged in parallel on the truss cross bar 111, and gears 212 are rotatably installed on two sides of the spraying device 21, and the gears 212 are engaged with the racks 121.

Optionally, the traveling rail assembly 12 includes two sliding rails, the two sliding rails are spaced and arranged in parallel on the truss cross bar 111, and pulleys are rotatably installed on two sides of the spraying device 21, and the pulleys are connected with the sliding rails in a rolling manner.

In the present embodiment, the mobile connection manner of the spraying device 21 on the track assembly 12 includes, but is not limited to, the following two manners: one is that the gears 212 are rotatably installed on the left and right sides of the spraying device 21, the traveling rail assembly 12 includes two racks 121 fixedly installed on the truss cross rod 111, and the movement of the spraying device 21 along the first direction X is realized through the engagement transmission mode of the gears 212 and the racks 121. The second is to replace the meshing transmission mode of the gear 212 and the rack 121 with rolling connection of a pulley and a slide rail, specifically, the gear 212 and the rack 121 can be replaced with a pulley and a slide rail, and the pulley and the slide rail are connected in a rolling manner to realize the movement of the spraying equipment 21 along the first direction X. The two modes can be realized, and can be selected and determined according to actual conditions.

Specifically, the spraying assembly 2 further includes a plurality of spraying pipes 24, and the spraying pipes 24 are disposed through the spraying arm 22 and are communicated with the spraying device 21 and the plurality of nozzles 23.

As shown in fig. 2, in the present embodiment, each spraying arm 22 is provided with a paint spraying pipe 24, the paint spraying pipe 24 is communicated with the spraying equipment 21 and the plurality of nozzles 23 on the spraying arm 22, and the paint spraying pipe 24 is used for delivering the paint to the nozzles 23 from the spraying equipment 21.

In particular, the spray arm 22 is a flexible arm. The spraying arm 22 in this embodiment is a flexible arm, which can be bent at will according to the plate type of the ship bottom segment 100, thereby facilitating the spraying of the shielded area which is difficult to construct, and reducing the spraying dead angle.

Specifically, the spraying device 21 includes a calculating module 211, and the calculating module 211 can calculate the total spraying area S according to the walking distance of the spraying device 21 on the walking rail assembly 12 and the panel width measured by the sensors on the plurality of nozzles 23, and calculate the total paint consumption L according to the paint consumption formula.

As shown in fig. 3, the embodiment further includes a calculating module 211, the calculating module 211 is a common operation center in the field, taking the T-shaped bottom section 100 of the ship of the embodiment as an example, during spraying, the width dimension d1, the width dimension d2, and the width dimension d3 of the T-row panel measured by the infrared scanning sensors on the first nozzle 231, the second nozzle 232, and the third nozzle 233, and the traveling distance of the spraying device 21 on the traveling rail assembly 12 are all transmitted to the calculating module 211 in real time, the calculating module 211 calculates the total spraying area S of the bottom section 100 of the ship, and then calculates the total paint usage L according to a paint usage formula L ═ S/TSR ═ K (TSR is a theoretical coating rate, and K is a loss coefficient), so as to achieve automatic estimation of the total spraying area S and the total paint usage L.

Specifically, the row rail components 12 and the spraying components 2 are respectively provided with a plurality of groups, the plurality of groups of row rail components 12 are installed on the truss body 11 at intervals, and the plurality of groups of spraying components 2 are installed on the plurality of groups of row rail components 12 in a one-to-one correspondence manner.

As shown in fig. 1, in this embodiment, a plurality of sets of traveling rail assemblies 12 are installed on the truss body 11 at intervals, and a plurality of sets of spraying assemblies 2 are also installed on the traveling rail assemblies 12 in a one-to-one correspondence manner, so that large-area spraying of the bottom section 100 of the T-shaped ship is realized, and the spraying efficiency is effectively improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A marine spray coating system, comprising:

the truss assembly (1), the truss assembly (1) comprises a truss body (11) and a travelling rail assembly (12), and the travelling rail assembly (12) is vertically connected with the truss body (11) and extends along a first direction (X);

spray assembly (2), spray assembly (2) are including spray equipment (21), multiunit spray arm (22) and a plurality of nozzle (23), spray equipment (21) install in on capable rail subassembly (12), can move on capable rail subassembly (12), multiunit spray arm (22) with spray equipment (21) are connected, spray equipment (21) with be provided with a plurality ofly on spray arm (22) nozzle (23), be provided with the sensor on nozzle (23), can measure the panel width of nozzle (23) orientation.

2. The marine painting system according to claim 1, wherein the truss body (11) comprises a truss cross bar (111) and a truss upright post (112), the truss cross bar (111) is arranged along a second direction (Y), the second direction (Y) is perpendicular to the first direction (X), the travelling rail assembly (12) is perpendicularly connected with the truss cross bar (111), and the truss upright post (112) is arranged at each end of the truss cross bar (111).

3. The marine spray coating system of claim 2 wherein said truss column (112) is a lift column.

4. The marine spray system of claim 2 wherein the truss body (11) further comprises road wheels (113), the road wheels (113) being disposed at an end of the truss upright (112) distal from the truss cross-bar (111).

5. The marine spray system of claim 2, wherein the traveling rail assembly (12) comprises two racks (121), the two racks (121) are arranged on the truss cross rod (111) in a spaced and parallel manner, gears (212) are rotatably mounted on two sides of the spray device (21), and the gears (212) are engaged with the racks (121).

6. The ship spraying system of claim 2, wherein the traveling rail assembly (12) comprises two sliding rails, the two sliding rails are arranged on the truss cross rod (111) in a spaced and parallel mode, pulleys are rotatably mounted on two sides of the spraying device (21), and the pulleys are in rolling connection with the sliding rails.

7. Marine painting system according to claim 1, wherein said painting assembly (2) further comprises a plurality of painting pipes (24), said painting pipes (24) being arranged through said painting arm (22) and communicating with said painting device (21) and with said plurality of nozzles (23).

8. Marine spray system according to claim 1, wherein the spray arm (22) is a flexible arm.

9. Marine painting system according to claim 1, characterised in that said painting device (21) comprises a calculation module (211), said calculation module (211) being able to calculate the total area of painting S from the distance travelled by said painting device (21) on said travelling rail assembly (12), the width of said panel measured by said sensors on said plurality of nozzles (23) and the total amount of paint L from a paint dosage formula.

10. The ship spraying system of claim 1, wherein the travelling rail assemblies (12) and the spraying assemblies (2) are respectively provided with a plurality of groups, the plurality of groups of travelling rail assemblies (12) are installed on the truss body (11) at intervals, and the plurality of groups of spraying assemblies (2) are installed on the plurality of groups of travelling rail assemblies (12) in a one-to-one correspondence manner.