CN108057552B

CN108057552B - Circulation adjustable automatic paint spraying and drying equipment

Info

Publication number: CN108057552B
Application number: CN201711330603.8A
Authority: CN
Inventors: 刘海龙; 于铁辉
Original assignee: HUBEI SANJIANG AEROSPACE JIANGHE RUBBER PLASTIC CO Ltd
Current assignee: HUBEI SANJIANG AEROSPACE JIANGHE RUBBER PLASTIC CO Ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2021-05-14
Anticipated expiration: 2037-12-13
Also published as: CN108057552A

Abstract

The invention relates to a circulation-adjustable automatic paint spraying and drying device, which realizes continuous automatic operation of paint spraying and drying of automobile plastic parts, and the paint spraying and drying environment can be freely controlled and accurately adjusted. The invention innovatively utilizes the circulating water to remove paint spraying dust, reduces the harm to staff and the influence on the surface quality of products, and the lubricating system can ensure that the equipment is constantly in a good lubricating state, so that the equipment can continuously and stably run for a long time under high load.

Description

Circulation adjustable automatic paint spraying and drying equipment

Technical Field

The invention relates to the technical field of mechanical automation, in particular to an automatic paint spraying and drying device with adjustable circulation.

Background

The plastic parts of the automobile are important components of the automobile, and occupy larger proportion in the automobile, and the reasonable application of the plastic parts can greatly reduce the weight of the whole automobile and reduce the oil consumption. The plastic parts of the automobile are generally manufactured in large scale and batch by injection molding of engineering plastics, and the injection molded plastic parts cannot be directly used and need to be painted so as to keep the color consistent with that of other metal parts, thereby enhancing the appearance aesthetic feeling of the whole automobile.

The relatively original painting operation process of the plastic part comprises the following steps: the plastic parts are pushed into a paint spraying room manually through a material trolley, and the plastic parts are blown dry and then pushed out after being sprayed with paint, so that temperature and humidity control and dust removal equipment are not needed, the qualification rate of the product with poor surface quality is low, spraying-drying circulation operation cannot be performed through manual operation, and the efficiency is low. For some plastic parts needing to be sprayed with several layers of paint, the required field and labor are large, and the cost is high.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides the circularly adjustable automatic paint spraying and drying equipment, which links the two processes of paint spraying and drying of the plastic part and shortens the waiting time. After the plastic parts are sprayed with paint, the plastic parts are directly dried, then taken down for inspection and packaging or turned to the original position again for secondary or even multiple paint spraying operation, the environment during paint spraying and drying is controllable and adjustable, and the stability of the product quality is ensured. In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a circulation adjustable automatic drying equipment that sprays paint, includes annular driving chain, turnover basket, spray booth, stoving room, control system, lubricating system, the driving chain is circular motion by motor drive, and driving chain lower extreme interval certain distance is hung there is the turnover basket that is used for placing the working of plastics of treating spraying, and interval certain distance is provided with spray booth and stoving room successively on the traffic route of driving chain, control system is including the speed governing control box that is used for adjusting driving chain functioning speed and the temperature control box that adjusts that is used for controlling spraying paint temperature, drying temperature, lubricating system sets up in the driving chain top for automatic dropwise add lubricating oil is lubricated for the driving chain to guarantee that system operation is smooth and easy.

Furthermore, the turnover basket is hung on an arched lifting hook of the transmission chain through a suspension arm and a lifting rope, and a metal net for preventing plastic parts from falling is padded at the bottom of the turnover basket.

Furthermore, the size of the turnover basket is 1500 +/-100 mm, and the distance between two adjacent turnover baskets on the transmission chain is 2200 mm.

Further, the spray booth includes door, window, the footboard that sprays paint, circulated air motor, filter screen, separation net, circulating water, and the window business turn over of turnover basket from the spray booth both sides, inside operating personnel can get into the spray booth from the door, the footboard that sprays paint was used for controlling the motion of driving chain and stops and the opening and shutting of spray gun, and outside air is blown down from last after the filter screen filters after being inhaled by circulated air motor, brings the dust in spray booth into bottom circulation aquatic, and the separation net setting is convenient for operating personnel on circulating water upper portion and stands.

Furthermore, the drying room is composed of a shell, an electric heating wire and a temperature adjusting control box. The shell plays a role in heat preservation, and the electric heating wire controls the drying temperature of the plastic part through the temperature adjusting control box.

Furthermore, this automatic drying equipment that sprays paint still includes generator, material loading ladder, gets the material ladder.

Furthermore, the lubricating system comprises an engine oil funnel, a support, an engine oil cup and a tray, wherein the engine oil funnel and the tray are fixed on the support, engine oil in the engine oil funnel drips onto the transmission chain at a certain speed for lubrication, and redundant engine oil falls into the engine oil cup in the tray for recovery.

Further, the spray booth sets up back to back with the stoving room, and the material loading ladder sets up in the spray booth upper reaches, gets the material ladder setting at stoving room low reaches, and whole equipment is firmly supported by the stand.

Compared with the prior art, the invention has the following beneficial effects: (1) the painting and drying operations of the plastic part are more coherent, the automation degree is high, the labor intensity of workers is greatly reduced, and the product quality is more stable; (2) the painting and drying environment can be freely controlled and accurately adjusted; (3) the circulating water is used for removing the paint spraying dust, so that the harm to staff and environment and the influence on the paint spraying surface quality of the product are reduced; (4) the system can keep a good lubricating state at any time and can continuously run for a long time under high load.

Drawings

FIG. 1 is a side view of the automatic paint spraying and drying apparatus of the present invention;

FIG. 2 is a top view of the automatic paint spraying and drying apparatus of the present invention;

FIG. 3 is a schematic structural view of a turnover basket of the automatic paint spraying and drying apparatus of the present invention;

FIG. 4 is an external view of a paint spray booth of the automatic paint spraying and drying apparatus of the present invention;

FIG. 5 is a schematic view of the interior of a paint spray booth of the automatic paint spraying and drying apparatus of the present invention;

fig. 6 is a schematic view of a lubricating system of the automatic paint spraying and drying device of the invention.

The system comprises a turnover basket, a metal net, a suspension arm, a lifting rope, a transmission chain, a loading ladder, a speed regulation control box, a paint spraying room, a 9 inlet window, a 10 outlet window, a 11 door, a 12 paint spraying pedal, a 13 circulating air motor, a filter screen, a 15 isolation net, 16 circulating water, a 17 upright post, a 18 drying room, an electric heating wire, a 20 temperature regulation control box, a 21 generator, a 22 material taking ladder, a 23 engine oil leakage hopper, a 24 support, a 25 engine oil cup, a 26 tray and a 27 lifting hook, wherein the turnover basket is arranged at the bottom of the turnover basket, the metal net is arranged at the top of the turnover basket, the lifting rope is arranged at the bottom of the turnover basket.

Detailed Description

In order to make those skilled in the art fully understand the technical solutions and advantages of the present invention, the following embodiments are further described.

The automatic paint spraying and drying equipment with the adjustable circulation comprises a plurality of turnover baskets (1), a metal mesh (2), a suspension arm (3), a suspension rope (4), an annular transmission chain (5), a feeding ladder (6), a speed regulation control box (7), a paint spraying room (8), an inlet window (9), an outlet window (10), a door (11), a paint spraying pedal (12), a circulating air motor (13), a filter screen (14), a separation net (15), circulating water (16), a stand column (17), a drying room (18), an electric heating wire (19), a temperature regulation control box (20), a generator (21), a material taking ladder (22), an engine oil leakage hopper (23), a support (24), an engine oil cup (25), a tray (26) and a lifting hook (27). Wherein, the annular transmission chain (5) is supported by the upright post, and a feeding ladder (6), a material taking ladder (22), a paint spraying room (8) and a drying room (18) are respectively arranged at different parts of the transmission chain (5). Through the matching of the lifting hook (27), the lifting arm (3) and the lifting rope (4), a plurality of turnover baskets (1) are suspended on the transmission chain at intervals (2200mm), and plastic pieces to be sprayed or well sprayed are placed on the metal net (2) at the bottom of the turnover baskets. The motor connected with the alternating current or the generator drives the transmission chain to rotate circularly, so as to drive the turnover basket to move, the plastic parts are loaded into the turnover basket at the position of the loading ladder (6) by an operator, the painting and drying operations are completed sequentially through the paint spraying room (8) and the drying room (18), and finally the plastic parts are taken down at the position of the material taking ladder (22). According to the requirement, the processes of paint spraying and drying can be repeated for a plurality of times, and the plastic part is only required to be rotated for a plurality of circles on the transmission chain.

The movement of the transmission chain is adjusted and controlled by a speed-adjusting control box (7), a paint spraying pedal of a paint spraying room can also control the operation or temporary stop of the transmission chain, and the temperature in the drying room and the paint spraying room is controlled by a temperature-adjusting control box (20). The paint spraying room comprises an inlet window (9), an outlet window (10), a door (11), a paint spraying pedal (12), a circulating air motor (13), a filter screen (14), an isolation screen (15) and circulating water. The turnover basket enters from the inlet window and exits from the outlet window (10), and an operator can enter the interior of the spray booth through the door and stand on an isolation net arranged on the upper part of the circulating water. Stepping down the paint spraying pedal transmission chain to stop moving the spray gun to start spraying, stopping the paint spraying transmission chain to continue running after loosening, sucking external air into a paint spraying room by a circulating air motor in the period, blowing the air from top to bottom after filtering by a filter screen, and bringing dust in the paint spraying room into bottom circulating water to prevent the dust from falling onto the surface of the plastic piece.

The drying room is arranged opposite to the paint spraying room and consists of a metal composite shell, an electric heating wire (19) and a temperature adjusting control box (20). The shell can play a role in heat preservation, and the working state of the electric heating wire is controlled through the temperature-adjusting control box, so that the drying temperature of the plastic part is accurately controlled.

Considering that the equipment needs to run for a long time and under high load, the transmission chain needs to be lubricated, and therefore a set of real-time lubrication system is designed. The lubricating system comprises an engine oil funnel (23), a support (24), an engine oil cup (25) and a tray (26), wherein the engine oil funnel and the tray are fixed on the support, engine oil in the engine oil funnel drips onto a transmission chain at a constant speed for lubrication, and redundant engine oil leaks down and is received by the engine oil cup in the tray.

Claims

1. The automatic paint spraying and drying equipment for the circularly adjustable automobile plastic parts is characterized by comprising an annular transmission chain, a turnover basket, a paint spraying room, a drying room, a control system and a lubricating system; the transmission chain is driven by a motor to do circular motion, and a paint spraying room and a drying room are successively arranged on the running path of the transmission chain at certain intervals; a turnover basket for placing automobile plastic parts to be sprayed is hung at the lower end of the transmission chain at a certain distance, the turnover basket is hung on an arched lifting hook of the transmission chain through a lifting arm and a lifting rope, and a metal net for preventing the automobile plastic parts from falling is padded at the bottom of the turnover basket; the control system comprises a speed regulation control box for regulating the running speed of the transmission chain and a temperature regulation control box for controlling the paint spraying temperature and the drying temperature; the lubricating system comprises an engine oil funnel, a support, an engine oil cup and a tray, wherein the engine oil funnel and the tray are fixed on the support, engine oil in the engine oil funnel is dripped onto the transmission chain at a certain speed for lubrication, redundant engine oil is dripped into the engine oil cup in the tray for recovery, and the lubricating system is arranged above the transmission chain and is used for automatically dripping lubricating oil for lubricating the transmission chain so as to ensure smooth operation; the paint spraying room comprises a door, a window, a paint spraying pedal, a circulating air motor, a filter screen, an isolation net and circulating water, a turnover basket enters and exits from the windows at two sides of the paint spraying room, an operator can enter the paint spraying room from the door, the paint spraying pedal is used for controlling the movement and the stop of a transmission chain and the opening and closing of a spray gun, outside air is sucked by the circulating air motor, is filtered by the filter screen and then is blown from top to bottom, dust in the paint spraying room is brought into the circulating water at the bottom, and the isolation net is arranged at the upper part of the circulating water so that the operator can stand conveniently; the automatic paint spraying and drying equipment also comprises a generator, a feeding ladder and a taking ladder; the stoving room comprises casing, electric heating wire and the control box that adjusts the temperature, the spray booth sets up back to back with the stoving room, and the material loading ladder sets up in the spray booth upper reaches, gets the material ladder setting in stoving room low reaches, and whole automatic drying equipment that sprays paint is firmly supported by the stand.

2. The automatic paint spraying and drying equipment for the automobile plastic parts with adjustable circulation as claimed in claim 1, is characterized in that: the distance between two adjacent turnover baskets on the driving chain is 2200 mm.