CN218486386U

CN218486386U - High-efficiency intelligent coating production line

Info

Publication number: CN218486386U
Application number: CN202221748793.1U
Authority: CN
Inventors: 贺志伟; 吴新峰; 吴璟; 黄晓
Original assignee: Jiangyin Wanhe Automation Equipment Co ltd
Current assignee: Jiangyin Wanhe Automation Equipment Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-02-17
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a high-efficiency intelligent coating production line, which comprises a suspension conveying system, a pretreatment system, a drying system (2), a powder spraying system and a curing system (4), wherein the pretreatment system, the drying system, the powder spraying system and the curing system are sequentially arranged along the suspension conveying system, the suspension conveying system comprises suspension chains (5) which are connected end to end and circularly run, and a feeding area (6) and a discharging area (7) are arranged at the end-to-end connection part of the suspension chains (5) which circularly run; the pretreatment system comprises a hot water washing tank (101), a pre-degreasing tank (102), a degreasing tank (103) and a vitrification/silane tank (106) which are all provided with heating systems, and the heating systems are connected with smoke outlets of the drying system (2) and the curing system (4); the powder spraying system comprises two sets of powder spraying devices (301) which are arranged in series, and a workpiece identification system is arranged on each powder spraying device (301). The utility model discloses production efficiency is high, the energy consumption is low, low in production cost, has satisfied the automated production requirement of modern household electrical appliances part application.

Description

High-efficiency intelligent coating production line

Technical Field

The utility model relates to an intelligent coating line of high efficiency belongs to application production technical field.

Background

In the production process of household appliances, in order to meet the requirements of beauty, durability and the like, the household appliance parts generally need to be coated with powder coating in a particle form and cured to form a coating as solvent-free coating, and the powder coating has no solvent release and less pollution in the production and coating processes and meets the requirement of environmental protection; the powder sprayed over in the coating process can be recycled, which is beneficial to saving resources, the automatic production of the powder coating is easy to realize, the labor productivity can be improved, and the coating production efficiency is high.

In the prior art, most of powder spraying and coating operations are separated operations, namely corresponding operations are independently set in each step of powder spraying and coating, and although the requirements can be met, the intelligent degree is low and the production efficiency is low; the distance between the feeding area and the discharging area is long, more workshop fields are occupied for transporting materials, the feeding, discharging and transporting are time-consuming and labor-consuming, the cost is greatly increased, and the production efficiency is influenced; part of links in the production process, such as pretreatment and curing, have high energy consumption and increase the production cost; the quantity of the powder spraying guns can not be automatically and intelligently adjusted according to workpieces with different sizes, so that the waste of powder coating is caused, and the production cost is increased.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide one kind go up the unloading efficient, take up an area of less, the energy consumption is low, production efficiency is high, intelligent adaptation work piece size carries out the intelligent coating line of high efficiency that dusts.

The purpose of the utility model is realized like this:

a high-efficiency intelligent coating production line comprises a suspension conveying system, and a pretreatment system, a drying system, a powder spraying system and a curing system which are sequentially arranged along the suspension conveying system, wherein the suspension conveying system comprises a suspension chain which is connected end to end and runs in a circulating manner, and a feeding area and a discharging area are arranged at the end-to-end connection part of the suspension chain running in the circulating manner; the pretreatment system comprises a hot water washing tank, a pre-degreasing tank, a degreasing tank and a vitrification/silane tank which are all provided with heating systems, and the heating systems are connected with smoke outlets of a drying system and a curing system; the powder spraying system comprises two sets of powder spraying devices which are arranged in series, and a workpiece identification system is arranged on each powder spraying device.

Further, the pretreatment system also comprises a rinsing bath and a pure water rinsing bath.

Furthermore, the heating system comprises a hot water tank, a heat exchanger arranged in the hot water tank is connected with the smoke exhaust port, and the hot water tank is connected with heat exchangers arranged in a hot water washing tank, a pre-degreasing tank, a degreasing tank and a vitrification/silane tank.

Further, the workpiece recognition system comprises a workpiece measuring device and a suspension chain speed measuring device.

Further, the workpiece measuring device is a grating or a camera.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model sets the suspension chain conveying system which runs circularly, and sets the feeding area and the discharging area together, thereby saving the occupied space and improving the material conveying efficiency and the feeding and discharging efficiency; the waste heat of the high-temperature flue gas discharged by the drying system and the curing system is utilized, so that the bath solution in the pretreatment is heated, and the production energy consumption is saved; the number of spray guns of the powder spraying device is intelligently adjusted to be opened and closed according to the size of the workpiece, so that powder coating is saved, and the production cost is reduced; the whole production line can realize automatic continuous production, and meets the coating requirements of modern household appliance parts.

Drawings

Fig. 1 is the utility model relates to an intelligent coating line's of high efficiency plane layout sketch map.

Fig. 2 is the utility model relates to a high efficiency intelligent coating line's heating system schematic structure.

Wherein:

the device comprises a drying system 2, a curing system 4, a suspension chain 5, a feeding area 6 and a discharging area 7;

a hot water washing tank 101, a pre-degreasing tank 102, a degreasing tank 103, a water washing tank 104, a pure water washing tank 105, a vitrification/silane tank 106, a hot water tank 201, a heat exchanger 202 and a powder spraying device 301.

Detailed Description

Referring to 1~2, the utility model relates to a high efficiency intelligent coating production line, which comprises a suspension conveying system, a pretreatment system, a drying system 2, a powder spraying system and a curing system 4 which are sequentially arranged along the suspension conveying system, wherein the suspension conveying system comprises a suspension chain 5 which is connected end to end and circularly runs, a feeding area 6 and a blanking area 7 are arranged at the end-to-end connection part of the suspension chain 5 which circularly runs, the feeding area and the blanking area are arranged together, so that the material transportation is convenient, the occupied area of a workshop is small, the feeding area and the blanking area are provided with manipulators for feeding or blanking batch parts with the same specification, and the working efficiency is improved;

the pretreatment system comprises a washing tank 104, a pure water washing tank 105, a hot water washing tank 101, a pre-degreasing tank 102, a degreasing tank 103 and a vitrification/silane tank 106, wherein the hot water washing tank 101, the pre-degreasing tank 102, the degreasing tank 103 and the vitrification/silane tank 106 are respectively provided with a heating system, the heating system comprises a hot water tank 201, a heat exchanger 202 arranged in the hot water tank 201 is connected with a smoke exhaust port, the hot water tank 201 is connected with the heat exchanger 202 arranged in the hot water washing tank 101, the pre-degreasing tank 102, the degreasing tank 103 and the vitrification/silane tank 106, high-temperature flue gas discharged from the smoke exhaust ports of the drying system 2 and the solidification system 4 enters the heat exchanger 202 of the hot water tank 201, hot water in the hot water tank 201 is heated through heat exchange, and enters the heat exchangers 202 in the pretreatment reaction tanks to heat tank liquid, so that energy consumption is reduced;

the powder spraying system comprises two sets of powder spraying devices 301 which are arranged in series, a workpiece identification system is arranged on the powder spraying devices 301, the workpiece identification system comprises a workpiece measuring device and a suspension chain speed measuring device, the workpiece measuring device is a grating or a camera, the height, the width and the gap of a workpiece are identified and measured, the position of a spray gun of the powder spraying device 301 is automatically adjusted by combining the measurement and tracking of the suspension chain speed, the distance between the spray gun and the workpiece is ensured to be constant, and the best spraying effect is achieved. Meanwhile, when short workpieces are hung or empty hanging and the like occur, each spray gun can be accurately and automatically opened and closed, powder is saved, and the abrasion of easily damaged parts of the automatic spray gun is effectively reduced.

During coating production, household electrical appliance components are conveyed to the feeding area 6, and the household electrical appliance components are hung on the suspension chain 5 by a manipulator or a worker; the suspension chain 5 conveys the household appliance parts to a pretreatment system, and the household appliance parts sequentially pass through a hot water washing tank 101, a pre-degreasing tank 102, a degreasing tank 103, a water washing tank 104, a pure water washing tank 105 and a vitrification/silane tank 106 to complete pretreatment; the suspension chain 5 continuously conveys the pretreated household appliance parts to the drying system 2 for drying treatment; then, the household electrical appliance enters a powder spraying system, and the powder spraying device 301 performs powder spraying treatment on the household electrical appliance components; then the curing treatment is carried out through a curing system 4; and conveying the mixture to a blanking area for blanking after cooling. In the period, the exhaust tail gas of the drying system 2 or the curing system 4 is subjected to two heat exchange treatments by the heating system and is used for heating the pretreated bath solution, and the waste heat is utilized to save energy consumption; the workpiece recognition system carries out recognition measurement on the height, the width and the gap of the workpiece, and combines measurement tracking on the speed of the suspension chain to automatically adjust the position of a spray gun of the powder spraying device 301, so as to ensure constant distance between the spray gun and the workpiece, thereby achieving the best spraying effect and saving spraying powder.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides an intelligent coating line of high efficiency, contains suspension conveying system and the preceding processing system, drying system (2), the system of dusting and curing system (4) that set gradually along suspension conveying system, its characterized in that: the suspension conveying system comprises suspension chains (5) which are connected end to end and run circularly, and a feeding area (6) and a discharging area (7) are arranged at the end-to-end connection positions of the suspension chains (5) which run circularly; the pretreatment system comprises a hot water washing tank (101), a pre-degreasing tank (102), a degreasing tank (103) and a vitrification/silane tank (106) which are all provided with heating systems, and the heating systems are connected with smoke outlets of the drying system (2) and the curing system (4); the powder spraying system comprises two sets of powder spraying devices (301) which are arranged in series, and a workpiece identification system is arranged on each powder spraying device (301).

2. The high efficiency intelligent paint line of claim 1, wherein: the pretreatment system also comprises a rinsing bath (104) and a pure water rinsing bath (105).

3. The high efficiency intelligent coating line of claim 1, wherein: the heating system comprises a hot water tank (201), a heat exchanger (202) arranged in the hot water tank (201) is connected with a smoke exhaust port, and the hot water tank (201) is connected with the heat exchanger (202) arranged in a hot water washing tank (101), a pre-degreasing tank (102), a degreasing tank (103) and a vitrification/silane tank (106).

4. The high efficiency intelligent paint line of claim 1, wherein: the workpiece recognition system comprises a workpiece measuring device and a suspension chain speed measuring device.

5. The high efficiency intelligent paint line of claim 4, wherein: the workpiece measuring device is a grating or a camera.