阅读说明：本技术 一种船用部件喷涂生产线的气体过滤系统 (Gas filtering system of marine component spraying production line ) 是由 李寅 王彬 王怀林 于 2021-05-25 设计创作，主要内容包括：本发明涉及一种船用部件喷涂生产线的气体过滤系统,包括罩在喷涂设备上方的气体过滤组件、安装于输送链顶部且一端延伸至气体过滤组件下方的输送板、开设于输送板内部且关于输送链对称分布的出风管路和抽风管路；所述出风管路一端与气体过滤组件的净风出口连通,另一端连接多个贯穿输送板体下表面的吹风口,多个吹风口布置于输送板体下表面的外侧边缘,吹出的净风于输送板外边缘,形成阻隔在工件和外界空气之间的外风幕。本发明能够实现工件喷涂生成的污染气体的全面过滤处理,保证生产环境安全,并且整个气体过滤系统的管路结构与输送板融合为一体,气体过滤板组件设置于输送链上方,整个过滤系统占用空间小,结构简单,设备成本低。(The invention relates to a gas filtering system of a marine component spraying production line, which comprises a gas filtering assembly, a conveying plate, an air outlet pipeline and an air exhaust pipeline, wherein the gas filtering assembly covers the spraying equipment; the air outlet pipeline is characterized in that one end of the air outlet pipeline is communicated with a clean air outlet of the air filtering component, the other end of the air outlet pipeline is connected with a plurality of air blowing ports penetrating through the lower surface of the conveying plate body, the air blowing ports are arranged on the outer side edge of the lower surface of the conveying plate body, and the clean air blown out is arranged on the outer edge of the conveying plate body to form an outer air curtain between a workpiece and outside air in a blocking mode. The invention can realize the comprehensive filtration treatment of the polluted gas generated by workpiece spraying, ensures the safety of production environment, integrates the pipeline structure of the whole gas filtration system with the conveying plate, and arranges the gas filter plate assembly above the conveying chain.)

1. The utility model provides a gas filtration system of marine part spraying production line which characterized in that: the device comprises a gas filtering component (1) covered above a spraying device (8), a conveying plate (3) arranged at the top of a conveying chain (2) and with one end extending to the lower part of the gas filtering component (1), an air outlet pipeline (4) and an air exhaust pipeline (5) which are arranged inside the conveying plate (3) and symmetrically distributed relative to the conveying chain (2);

one end of the air outlet pipeline (4) is communicated with a clean air outlet of the air filtering component (1), the other end of the air outlet pipeline is connected with a plurality of air blowing ports (6) penetrating through the lower surface of the conveying plate (3), the air blowing ports (6) are arranged on the outer edge of the lower surface of the conveying plate (3), and the blown clean air is arranged on the outer edge of the conveying plate (3) to form an outer air curtain blocking between the workpiece and outside air;

air suction pipeline (5) one end and the air intake intercommunication of gas filtering component (1), a plurality of suction opening (7) that run through conveying board (3) body lower surface are connected to the other end, and a plurality of suction opening (7) are arranged in the inboard edge of conveying board (3) body lower surface, with the amazing gas extraction that the spraying work piece produced, form interior air curtain.

2. The gas filtration system of a marine component painting production line of claim 1, wherein: conveying board (3) set up to the type of falling U, air-out pipeline (4) and suction line (5) symmetric distribution are in conveying board (3) inside both sides, conveying chain (2) set up and install hoist (9) that are used for hoist and mount work piece in conveying board (3) bottom and conveying chain (2) bottom one side, conveying board (3) bottom one side is fixed and is equipped with bracing piece (10).

3. The gas filtration system of a marine component painting production line of claim 2, wherein: the plate bodies on two sides of the bottom of the conveying plate (3) are arranged in an outward inclined mode.

4. The gas filtration system of a marine component painting production line of claim 1, wherein: the gas filtering component (1) comprises a box body (101), a baffle (102) and a gas filter (103) fixed in the box body (101), wherein the baffle (102) is fixed at the edge of the bottom of the box body (101) and forms a placing bin with the box body (101), openings for the conveying chain (2), the conveying plate (3) and workpieces to come in and go out are formed in the baffle (102), and a blowing port (6) is formed in the lower surface of the conveying plate (3) outside the placing bin.

5. The gas filtration system of claim 4, wherein: and the air outlet pipeline (4) is connected with a tubular heater (11).

6. The gas filtration system of claim 4, wherein: at least one conveying chain (2) is placed in the placing bin, and the spraying equipment (8) is arranged below the conveying chain (2) in the placing bin.

7. The gas filtration system of a marine component painting production line of claim 6, wherein: when placing two conveying chains (2) in the storehouse, two conveying chains (2) set up side by side, the horizontal symmetry sets up or set up perpendicularly, and two adjacent conveying chains (2) share a spraying equipment (8), and drive through gear (12) and chain (13) between two adjacent conveying chains (2).

8. The gas filtration system of a marine component painting production line of claim 7, wherein: the spraying equipment (8) comprises a spraying box (801), two arc-shaped spraying frames (802) and a plurality of spray heads (803) arranged on the arc-shaped spraying frames (802), a through hole (804) for allowing a workpiece conveyed by one or two conveying chains (2) to pass through is formed in the spraying box (801), and the arc-shaped spraying frames (802) are fixed on two sides of an inner cavity of the spraying box (801) and symmetrically arranged relative to the through hole (804).

Technical Field

The invention belongs to the technical field of spraying production lines, and particularly relates to a gas filtering system of a spraying production line of marine parts.

Background

In industrial production, in order to further protect products or make the surfaces of products smoother and more beautiful, the surfaces of the products generally need to be sprayed, and the spraying process is widely applied to products in industries such as ships, automobiles, household appliances, plastics, furniture and the like.

The spray coating is a coating method in which a spray paint is dispersed into uniform and fine droplets by a spraying device with pressure and applied to the surface of an object to be coated. In order to improve the spraying efficiency of the existing spraying production line, workpieces are generally conveyed to spraying equipment through a conveying chain and a lifting appliance to realize continuous uninterrupted operation, paint is sprayed out from the spraying equipment to be adhered to the workpieces, and then the paint on the surfaces of the sprayed workpieces is solidified quickly, so that the surfaces of the workpieces are quickly treated.

However, after painting the existing workpiece, paint particles can be emitted into the air to form a large amount of irritant gas, which is not beneficial to the health of workers, the production line is long, and the irritant odor can be emitted in the transportation process of the workpiece on the production line after painting the paint, so that a gas filtering system matched with the production line in size is needed for gas filtering in order to maintain a tasteless or low-odor production environment, so that the manufacturing cost of the gas filtering system is high, and the difficulty of assembling the gas filtering system and the production line into a whole is also high.

Disclosure of Invention

The invention aims to solve the problems and provide a gas filtering system of a marine component spraying production line, which has a simple structure and reasonable design.

The invention realizes the purpose through the following technical scheme:

a gas filtering system of a marine component spraying production line comprises a gas filtering assembly, a conveying plate, an air outlet pipeline and an air exhaust pipeline, wherein the gas filtering assembly covers the spraying equipment, the conveying plate is installed at the top of a conveying chain, one end of the conveying plate extends to the lower part of the gas filtering assembly, and the air outlet pipeline and the air exhaust pipeline are arranged in the conveying plate and symmetrically distributed relative to the conveying chain;

one end of the air outlet pipeline is communicated with a clean air outlet of the air filtering assembly, the other end of the air outlet pipeline is connected with a plurality of air blowing ports penetrating through the lower surface of the conveying plate body, the air blowing ports are arranged on the outer edge of the lower surface of the conveying plate body, and the clean air blown out is arranged on the outer edge of the conveying plate body to form an outer air curtain blocking between the workpiece and the outside air;

one end of the air suction pipeline is communicated with an air inlet of the air filtering assembly, the other end of the air suction pipeline is connected with a plurality of air suction ports penetrating through the lower surface of the conveying plate body, the plurality of air suction ports are arranged on the inner side edge of the lower surface of the conveying plate body, and irritant gas generated by a spraying workpiece is extracted to form an inner air curtain.

As a further optimization scheme of the invention, the conveying plate is arranged in an inverted U shape, the air outlet pipeline and the air exhaust pipeline are symmetrically distributed on two sides inside the conveying plate, the conveying chain is arranged at the bottom of the conveying plate, a lifting appliance for lifting a workpiece is installed on one side of the bottom of the conveying chain, and a supporting rod is fixedly arranged on one side of the bottom of the conveying plate.

As a further optimized scheme of the invention, the plate bodies on two sides of the bottom of the conveying plate are arranged in an outward inclined mode.

As a further optimization scheme of the invention, the gas filtering assembly comprises a box body, a baffle and a gas filter fixed in the box body, the baffle is fixed at the edge of the bottom of the box body, a placing bin is formed between the baffle and the box body, an opening for the conveying chain, the conveying plate and the workpiece to enter and exit is formed in the baffle, and the air blowing opening is formed in the lower surface of the conveying plate outside the placing bin.

As a further optimized scheme of the invention, the air outlet pipeline is connected with a tubular heater, clean air can be heated and blown out by using the tubular heater, and the sprayed workpiece can be dried.

As a further optimization scheme of the invention, at least one conveying chain is placed in the placing bin, and the spraying equipment is arranged below the conveying chain in the placing bin.

As a further optimization scheme of the invention, when two conveying chains are arranged in the placing bin, the two conveying chains are arranged side by side, horizontally and symmetrically or vertically, two adjacent conveying chains share one spraying device, and the two adjacent conveying chains are driven by gears and chains.

As a further optimization scheme of the invention, the spraying equipment comprises a spraying box, two arc-shaped spraying frames and a plurality of spray heads arranged on the arc-shaped spraying frames, wherein the spraying box is provided with through holes for workpieces conveyed by one or two conveying chains to pass through, and the arc-shaped spraying frames are fixed on two sides of an inner cavity of the spraying box and are symmetrically arranged relative to the through holes.

The invention has the beneficial effects that:

1) according to the invention, the conveying plate above the conveying chain is designed into an inverted U-shaped structure internally provided with the air suction pipeline and the air outlet pipeline, the lower surface of the conveying plate is provided with the air suction port and the air blowing port which are respectively communicated with the air suction pipeline and the air outlet pipeline, in the workpiece conveying process, the outer side of the whole production line can be formed into an outer air curtain isolated from the outside, and an inner air curtain for extracting polluted air is formed in the middle of the production line;

2) according to the invention, one or a pair of conveying chains can be arranged in the box body, and a spraying device can be shared between two adjacent conveying chains, so that the box body is economical, practical, energy-saving and environment-friendly, the spraying device can continuously operate, the waste of spraying paint is reduced, and in addition, a larger space can be reserved between workpieces on each conveying chain by the arrangement, and the workpieces are prevented from colliding with each other in the conveying process;

3) the invention can connect the pipe heater on the air outlet pipeline for conveying clean air, and the pipe heater can heat and blow out the clean air, so that the sprayed workpiece can be dried, the trouble of later natural drying is reduced, or a separate drying procedure can be omitted.

Drawings

FIG. 1 is an overall plan view of the present invention showing a conveyor chain disposed within the holding chamber;

FIG. 2 is a schematic view of the internal structure of the conveyor plate of the present invention;

FIG. 3 is a schematic cross-sectional view of a conveyor plate according to the present invention;

FIG. 4 is a schematic gas flow diagram of the present invention;

FIG. 5 is an overall plan view of the present invention placing bin with two horizontally symmetrical conveying chains;

FIG. 6 is a cross-sectional view of the present invention showing two horizontally symmetrical conveyor chains disposed within the holding bin;

FIG. 7 is an overall top view of the present invention placing bin with two vertical conveyor chains disposed therein;

FIG. 8 is an overall rear view of a conveyor chain incorporating drying tubes in accordance with the present invention;

in the figure: 1. a gas filtration assembly; 101. a box body; 102. a baffle plate; 103. a gas filter; 2. a conveyor chain; 3. a conveying plate; 4. an air outlet pipeline; 5. an air draft pipeline; 6. an air blowing port; 7. an air suction opening; 8. spraying equipment; 801. a spraying box; 802. an arc spraying frame; 803. a spray head; 804. perforating; 9. a spreader; 10. a support bar; 11. a tubular heater; 12. a gear; 13. a chain; 14. a sprocket; 15. a motor; 16. and a drying pipe.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-4, a gas filtering system of a spraying production line of marine components comprises a gas filtering assembly 1 covered above a spraying device 8, a conveying plate 3 installed on the top of a conveying chain 2 and having one end extending to the lower part of the gas filtering assembly 1, an air outlet pipeline 4 and an air exhaust pipeline 5 which are opened inside the conveying plate 3 and are symmetrically distributed about the conveying chain 2;

one end of the air outlet pipeline 4 is communicated with a clean air outlet of the air filtering component 1, the other end of the air outlet pipeline is connected with a plurality of air blowing ports 6 penetrating through the lower surface of the conveying plate 3, the plurality of air blowing ports 6 are arranged on the outer edge of the lower surface of the conveying plate 3, and the blown clean air is arranged on the outer edge of the conveying plate 3 to form an outer air curtain blocking between the workpiece and the outside air;

and one end of the air suction pipeline 5 is communicated with an air inlet of the air filtering component 1, the other end of the air suction pipeline is connected with a plurality of air suction ports 7 penetrating through the lower surface of the conveying plate 3 body, and the plurality of air suction ports 7 are arranged at the edge of the inner side of the lower surface of the conveying plate 3 body and extract irritant gas generated by spraying workpieces to form an inner air curtain.

Conveying board 3 sets up to the type of falling U, air outlet pipeline 4 and 5 symmetric distribution in the inside both sides of conveying board 3 of exhaust pipeline, conveying chain 2 sets up and installs the hoist 9 that is used for hoisting the work piece in conveying board 3 bottom and 2 bottom one sides of conveying chain, 3 fixed bracing pieces 10 that are equipped with in bottom one side of conveying board. The plate bodies on two sides of the bottom of the conveying plate 3 are arranged in an outward inclined mode, and the surrounding range of an air curtain can be enlarged.

The gas filtering component 1 comprises a box body 101, a baffle plate 102 and a gas filter 103 fixed in the box body 101, one end of the air outlet pipeline 4 and one end of the air exhaust pipeline 5 are respectively connected with a clean air outlet and an air inlet of the gas filter 103 through hoses, the baffle plate 102 is fixed at the bottom edge of the box body 101 and forms a placing bin with the box body 101, an opening for the conveying chain 2, the conveying plate 3 and a workpiece to come in and go out is formed in the baffle plate 102, and the air blowing port 6 is formed in the lower surface of the conveying plate 3 outside the placing bin.

The implementation mode is specifically as follows: on the whole spraying production line, the conveying chain 2 drives the workpiece to rotate and convey through the lifting appliance 9, when the workpiece is conveyed to the position below the box body 101, the workpiece enters the spraying equipment 8 to be sprayed, the workpiece is conveyed continuously after spraying is finished, and discharging work can be carried out after the workpiece is moved out of the box body 101;

in the process of conveying workpieces, the gas filtering component 1 works, a fan in the gas filter 103 works, polluted air with spraying particles on the inner side of the conveying plate 3 is extracted through a hose, the air extracting pipeline 5 and the air extracting opening 7, the polluted air is filtered by a filtering filter element in the gas filter 103 and then is discharged from the air outlet pipeline 4, clean air is blown out from the air blowing opening 6, an outer air curtain is formed on the outer edge of the conveying plate 3, the sharp nose smell emitted from the workpieces can be prevented from being scattered into the outside air, the outside air curtain is used for isolating the outside air, clean air above the inner side of the conveying plate 3 is also extracted during gas extraction, an inner air curtain is formed, the sharp nose smell generated by the workpieces can be completely extracted and purified, the sharp nose smell cannot be scattered into the outside space, and the healthy production workshop environment is guaranteed.

At least one conveying chain 2 is placed in the placing bin, and the spraying equipment 8 is arranged below the conveying chain 2 in the placing bin;

as shown in fig. 1, when a conveying chain 2 is placed in the placing bin, the inner sides of the two ends of the conveying chain 2 are both connected with a chain wheel 14, the chain wheel 14 at one end in the placing bin is connected to the lower surface of the box body 101 through a rotating shaft and a bearing, the end part of the rotating shaft is connected with an output shaft of a motor 15, the motor 15 is fixedly connected with the box body 101, and the bottom of the chain wheel 14 at the other end is fixedly connected with the conveying plate 3 through a rotating rod and a bearing;

the spraying equipment 8 comprises a spraying box 801, two arc-shaped spraying frames 802 and a plurality of spray heads 803 arranged on the arc-shaped spraying frames 802, a through hole 804 for a workpiece conveyed by one conveying chain 2 to pass through is formed in the spraying box 801, the arc-shaped spraying frames 802 are fixed on two sides of an inner cavity of the spraying box 801 and symmetrically arranged relative to the through hole 804, and the two arc-shaped spraying frames 802 are respectively positioned on two sides of one conveying chain 2 in a placing bin.

The implementation mode is specifically as follows: when placing the storehouse in and set up a conveying chain 2, motor 15 drives sprocket 14 through the pivot and rotates, and sprocket 14 can drive conveying chain 2 and rotate, realizes the transport of work piece, and when the work piece was carried to spraying case 801, two arc spraying frame 802 set up respectively in the both sides of work piece, and arc spraying frame 802 sets up to the arc, can be through the comprehensive spraying of shower nozzle 803 when the work piece is on conveying chain 2 in the sprocket 14 outside rotatory movement.

As shown in fig. 5-7, when two conveying chains 2 are arranged in the placing bin, the two conveying chains 2 are arranged side by side, horizontally symmetrically or vertically, two adjacent conveying chains 2 share one spraying device 8, and the two adjacent conveying chains 2 are driven by a gear 12 and a chain 13.

The chain wheel 14 of one end that two conveying chains 2 are located and place the storehouse is connected in box 101 lower surface through pivot and bearing, and the chain wheel 14 bottom of two conveying chains 2 other ends is through bull stick and bearing and delivery board 3 fixed connection, and the fixed gear 12 that is equipped with in the pivot that two chain wheels 14 are connected passes through chain 13 transmission between two gears 12, and the pivot tip that one of them gear 12 is connected and the output shaft of motor 15, motor 15 and box 101 fixed connection.

At this time, the spraying box 801 is provided with a through hole 804 for the workpieces conveyed by the two conveying chains 2 to pass through, and the two arc-shaped spraying frames 802 are respectively positioned at the outer sides of the two conveying chains 2 in the placing bin.

The implementation mode is specifically as follows: when placing the storehouse in and setting up two conveying chain 2, two conveying chain 2 can set up side by side, the horizontal symmetry sets up or sets up perpendicularly, on the one hand can make things convenient for gear 12 and chain 13 to drive two conveying chain 2 operation simultaneously under the drive of motor 15, on the other hand can make two conveying chain 2 sharing a spraying equipment 8, the work piece that two conveying chain 2 carried can get into a spraying case 801 simultaneously, the work piece that two conveying chain 2 carried can the interval crisscross get into in the spraying equipment 8, the work piece that every conveying chain 2 carried like this can both spray paint through shower nozzle 803 on two arc spraying frame 802 of spraying equipment 8. In addition, the arrangement can also enable a larger space to be reserved between the workpieces on each conveying chain 2, the workpieces are prevented from colliding with each other in the conveying process, when the spraying equipment 8 is arranged, the workpieces on the two conveying chains 2 are limited by the through holes 804 of the spraying box 801, and large shaking cannot occur, so that the workpieces on the two conveying chains 2 are arranged at a close distance, collision cannot occur, the spraying work cannot be influenced, the spraying equipment 8 is arranged, the intermittent work cannot be performed, and the waste of paint spraying is reduced.

Conveying chain 2 sets up side by side, horizontal symmetry sets up or sets up perpendicularly, can be applicable to the workshop of different length and width, is convenient for select to arrange according to the workshop size.

And a plurality of pairs of conveying chains 2 can be arranged in the other placing bin, so that the production requirements of production workshops of different sizes are met.

As shown in fig. 6, the air outlet pipeline 4 is connected with a tubular heater 11, and clean air can be heated and blown out by the tubular heater 11, so that the sprayed workpiece can be dried, the trouble of natural drying in the later period is reduced, or an independent drying process can be omitted.

As shown in fig. 8, a plurality of drying pipes 16 may be additionally installed at the bottom of the conveying plate 3 which moves after the workpiece is sprayed, one end of each drying pipe 16 may be connected to the air blowing port 6, a plurality of drying nozzles are provided on each drying pipe 16, and the drying nozzles correspond to the workpiece and can air-dry the workpiece.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.