CN211275192U

CN211275192U - Single-coating single-baking and double-coating double-baking switching system for automobile key coating production line

Info

Publication number: CN211275192U
Application number: CN201922034184.4U
Authority: CN
Inventors: 许玉双
Original assignee: Dalian Guoshang Plastic Co ltd
Current assignee: Dalian Guoshang Plastic Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-18
Anticipated expiration: 2029-11-22

Abstract

The utility model belongs to a single-coating single-baking and two-coating two-baking switching system of an automobile key coating production line, which comprises a coating key upper platform, a coating conveying chain, a line cleaning equipment box, a line spraying equipment box, a line coating leveling chamber, a line drying equipment and a line cooling box; the coating conveying chain is characterized in that at the position where the distance between the middle spaces of the coating conveying chains is H, the H is equal to the diameters of the second line transmission chain wheel and the first line transmission chain wheel; the two chain wheels have the same diameter and form a line body switching device; an adjustable chain tensioning sprocket is arranged at the corner from the painting conveying chain coming out of the painting key upper piece platform on the right side of the line body switching device to the line cleaning equipment box, and a chain tensioning sprocket is also arranged at the corner from the painting key lower piece platform on the left side of the line body switching device to the painting conveying chain. The utility model discloses both can carry out a spraying, also can carry out twice spraying, reduce artifical link, raise the efficiency, avoid damaging and polluting the possibility that produces.

Description

Single-coating single-baking and double-coating double-baking switching system for automobile key coating production line

Technical Field

The utility model belongs to work piece coating line, in particular to car button coating line singly scribbles singly roast and two roast switched systems of scribbling.

Background

Automobile keys, such as keys of automobile windows and other parts are injection-molded products, and are coated and baked after injection molding. The injection molding product often involves the operation condition that needs to carry out twice spraying in the coating production operation, but the condition of twice spraying is different, and original operation mode needs two coating lines to carry out the operation, carries out twice spraying successively: the method comprises the steps of manually loading workpieces in a workpiece loading and unloading area of a first production line, manually unloading the workpieces after coating of the first production line, tray transferring, manually loading the workpieces in a workpiece loading and unloading area of a second production line, and manually unloading and tray loading after coating of a second production line, and the method wastes labor hours, and after 5 times of manual operation, the product has the risks of damage and pollution during loading and unloading, and simultaneously wastes manpower.

Disclosure of Invention

The invention aims to overcome the technical defects and provides a single-coating single-baking and two-coating two-baking switching system for an automobile key coating production line. In a production line, the single coating and the single baking can be realized, the two coating and the two baking can be realized, the working hours are saved, the efficiency is high, and the product cannot be damaged or polluted.

The utility model provides a technical problem, the technical scheme who adopts is: a single-coating single-baking and two-coating two-baking switching system of an automobile key coating production line comprises a coating key upper piece platform, wherein an endless coating conveying chain is movably arranged in an upper piece platform chain box body of the coating key upper piece platform, rotatable supporting rod seats are uniformly distributed on the endless coating conveying chain, and uncoated key jigs are arranged at the upper ends of the supporting rod seats; the coating conveying chain enters a first-line cleaning equipment box after coming out of the upper piece platform chain box body, and an anti-static cleaning bristle rolling brush and a static-removing blowing device are arranged in the first-line cleaning equipment box; after coming out of the first-line cleaning equipment box, the coating conveying chain is meshed with the chain steering chain wheel and enters a first-line spraying equipment box, and four coating supply devices and four coating spray guns are arranged in the first-line spraying equipment box to spray the keys arranged on the uncoated key jig; the right upper surface of the first-line spraying equipment box is provided with a coating supply device; after the coating conveying chain comes out of the first-line coating equipment box, the coating conveying chain is meshed with a chain steering chain wheel and enters a first-line coating leveling chamber to straighten the coated keys; the coating conveying chain coming out of the primary coating leveling chamber is meshed with the chain steering chain wheel and enters primary drying equipment, and a drying equipment heating wall plate is arranged in the primary drying equipment and is used for heating the keys after the keys are vertical; the coating conveying chain is cooled in a primary cooling box after coming out of the primary drying equipment; the coating conveying chain is meshed with the two chain steering chain wheels after coming out of the first-line cooling box and then enters the second-line cleaning equipment box, and an anti-static cleaning bristle rolling brush and a static-removing blowing device are arranged in the second-line cleaning equipment box; the coating conveying chain is meshed with the chain steering sprocket after coming out of the second-line cleaning equipment box and enters the second-line spraying equipment box, and the same second-line spraying equipment box and the same first-line spraying equipment box are completely the same; the coating conveying chain is meshed with a chain steering sprocket after coming out of the two-line coating equipment box and then enters a two-line coating leveling chamber to level a key subjected to primary coating; the coating conveying chain is meshed with the chain steering chain wheel after coming out of the two-line coating leveling chamber and enters the two-line drying equipment, and a drying equipment heating wall plate is arranged in the two-line drying equipment to dry the keys; the coating conveying chain enters ultraviolet light curing paint spraying equipment after coming out, and an ultraviolet irradiation lamp is arranged in the ultraviolet light curing paint spraying equipment to irradiate the keys; the coating conveying chain is cooled in a two-line cooling box after coming out of the ultraviolet photocuring paint spraying equipment; the coating conveying chain is meshed with the chain steering chain wheel after coming out of the two-wire cooling box and then enters the coating key lower piece platform, and finished keys on the coating finished key jig are taken out; it is characterized in that a line body switching device is arranged at the position where the distance between the middle spaces of the coating conveying chains is H; the second wire drive chain wheel and the first wire drive chain wheel are arranged in the wire body switching device; an adjustable chain tensioning sprocket is arranged at the corner from the painting conveying chain coming out of the painting key upper piece platform on the right side of the line body switching device to the line cleaning equipment box, and a chain tensioning sprocket is also arranged at the corner from the painting key lower piece platform on the left side of the line body switching device to the painting conveying chain.

The line body switching device comprises two parallel chain guide rails arranged on two sides of the line body switching device, coating conveying chains are arranged on the chain guide rails in a sliding manner, and a first line transmission chain wheel and a second line transmission chain wheel which are driven by a motor are arranged between the coating conveying chains in parallel; a chain steering guide frame is arranged between the two first wire drive chain wheels and the second wire drive chain wheel.

The left chain tensioning chain wheel and the right chain tensioning chain wheel comprise a slideway fixed on the left side of the upper surface of the line body supporting platform, a sliding block is slidably arranged on the slideway, a chain wheel base is fixed on the sliding block, a square cylinder is fixed on the line body supporting platform on the right side of the slideway, a piston rod of the square cylinder is connected with the chain wheel base, a cylinder rear cavity air inlet and outlet joint and a cylinder front cavity air inlet and outlet joint are arranged on the square cylinder, and the two air inlet and outlet joints are communicated with and controlled by an electromagnetic valve in an air compression system through pipelines; a chain wheel shaft is fixed at the center of the chain wheel base, a chain tensioning chain wheel is movably arranged on the chain wheel shaft, and the chain tensioning chain wheel is meshed with the coating conveying chain.

The beneficial effects of the utility model are that, this utility model both can carry out a spraying, also can carry out twice spraying, reduce artifical link, improved work efficiency, avoided damaging and the possibility that pollutes the production.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 shows a single-coating single-baking and two-coating two-baking switching system for an automobile key coating line;

FIG. 2 is a front view of the upper platform component of the coated key of FIG. 1;

FIG. 3 is a front view of the components of the wire body switching apparatus of FIG. 1;

FIG. 4 is a front view of the chain-tensioning sprocket assembly of FIG. 1;

FIG. 5 is a left side view of FIG. 4;

fig. 6 is a bottom view of fig. 4.

In the figure: 1-coating a key upper platform; 1-1-coating a strut; 1-2-strut seat; 1-3-upper platform chain box body; 2-coating a conveying chain; 3-a line cleaning equipment cabinet; 3-1-two-line cleaning equipment cabinet; 3-2-anti-static cleaning brush roller; 3-3-a static-removing blowing device; 4-first line spraying equipment box; 4-1-two-line spraying equipment box; 4-2-paint delivery apparatus; 4-3-a paint spray gun; 4-4-water recovery equipment for the coating; 5-a-line paint leveling chamber; 5-1-two-line paint leveling chamber; 6-first line drying equipment; 6-1-two-line drying equipment; 6-2-drying the equipment heating wall plate; 7-a line cooler; 7-1-two-line cooling tank; 8-a line body switching device; 9-ultraviolet light curing paint spraying equipment; 9-1-ultraviolet light curing paint spraying irradiation lamp; 10-coating a key lower piece platform; 11-coating the key fixture; 11-1-no coating key fixture; 11-2-finishing the key fixture by coating; 12-a chain tensioning sprocket; 12-1-sprocket shaft; 12-2-sprocket base; 12-3-a slider; 12-4-slide; 12-5-square cylinder; 12-6-air cylinder rear cavity air inlet and outlet joint; 12-7-a wire body supporting platform; 12-8-cylinder front cavity air inlet and outlet joint; 13-a chain steering sprocket; 14-a second wire drive sprocket; 14-1-a first line drive sprocket; 15-chain guide; 16-chain disassembly end pin shaft; 17-disassembling end chain plates of the chain; 18-chain attachment bolts; 19-chain fastening nuts; 20-chain bogie; 21-key press.

Detailed Description

The embodiment refers to the attached drawings, and discloses a single-coating single-baking and two-coating two-baking switching system for an automobile key coating production line, which comprises a coating key upper piece platform 1, wherein an electrodeless coating conveying chain 2 is movably arranged in an upper piece platform chain box body 1-3 of the coating key upper piece platform 1, rotatable support rod seats 1-2 are uniformly distributed on the electrodeless coating conveying chain, and uncoated key jigs 11-1 are arranged at the upper ends of the support rod seats 1-2; the coating conveying chain 2 enters a first-line cleaning equipment box 3 after coming out of an upper piece platform chain box body 1-3, and an anti-static cleaning hair rolling brush 3-2 and a static-removing blowing device 3-3 are arranged in the first-line cleaning equipment box 3; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the first-line cleaning equipment box 3 and enters the first-line spraying equipment box 4, four coating supply equipment 4-2 and four coating spray guns 4-3 are arranged in the first-line spraying equipment box 4 to spray the buttons 21 arranged on the uncoated button jig 11-1, and residual coatings after spraying are recycled by water recycling equipment for 4-4 coatings; a coating material supply device 4-2 is arranged on the right side of the first-line spraying device box 4; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the first-line coating equipment box 4 and enters the first-line coating leveling chamber 5 to straighten the coated keys 21; the coating conveying chain 2 coming out of the first-line coating leveling chamber 5 is meshed with the chain steering chain wheel 13 and enters a first-line drying device 6, a drying device heating wall plate 6-2 is arranged in the first-line drying device 6, and the key is heated after being vertical; the coating conveying chain 2 is cooled in a first-line cooling box 7 after coming out of the first-line drying equipment 6; the coating conveying chain 2 is meshed with two chain steering chain wheels 13 after coming out of the first-line cooling box 7 and then enters a second-line cleaning equipment box 3-1, and an anti-static cleaning bristle rolling brush 3-2 and a static-removing blowing device 3-3 are arranged in the second-line cleaning equipment box 3-1; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the second-line cleaning equipment box 3-1 and enters the second-line spraying equipment box 4-1, and the second-line spraying equipment box 4-1 is completely the same as the first-line spraying equipment box 4; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the two-line coating equipment box 4-1 and then enters the two-line coating leveling chamber 5-1 to straighten the key 21 polished by primary coating; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the two-line coating leveling chamber 5-1 and enters the two-line drying equipment 6-1, a drying equipment heating wall plate 6-2 is arranged in the two-line drying equipment 6-1, and the key 21 is dried; the coating conveying chain 2 enters ultraviolet light curing paint spraying equipment 9 after coming out, and an ultraviolet light curing paint spraying irradiation lamp 9-1 is arranged in the ultraviolet light curing paint spraying equipment 9 to irradiate the key 21; the coating conveying chain 2 enters a second-line cooling box 7-1 for cooling after coming out of the ultraviolet photocuring paint spraying equipment 9; the coating conveying chain 2 is meshed with the chain steering chain wheel 13 after coming out of the two-wire cooling box 7-1, and then enters the coating key lower piece platform 10, and the finished key 21 on the coating finished key jig 11-2 is taken out; it is characterized in that a line body switching device 8 is arranged at the position with the distance H between the middle of the coating conveying chain 2; the second wire drive sprocket 14 and the first wire drive sprocket 14-1 are arranged in the wire body switching device 8; an adjustable chain tensioning sprocket 12 is arranged at the corner from the painting conveying chain 2 to the first line cleaning equipment box 3 in the painting key upper piece platform 1 at the right side of the line body switching device 8, and a chain tensioning sprocket 12 is also arranged at the corner from the left painting key lower piece platform 10 of the line body switching device 8 to the painting conveying chain 2.

The line body switching device 8 comprises two chain guide rails 15 which are arranged on two sides of the line body switching device 8 in parallel, coating conveying chains 2 are arranged on the chain guide rails 15 in a sliding manner, and a first line transmission chain wheel 14-1 and a second line transmission chain wheel 14 which are driven by a motor are arranged between the coating conveying chains 2 in parallel; a chain guide 20 is mounted between the two first 14-1 and second 14 chain drive sprockets.

The left chain tensioning chain wheel 12 and the right chain tensioning chain wheel 12 (shown in attached figures 4, 5 and 6) are respectively arranged on the left side and the right side of the upper surface of a line body supporting platform 12-7, a slide block 12-4 is arranged on the slide block 12-4 in a sliding mode, a chain wheel base 12-2 is fixed on the slide block 12-3, a square air cylinder 12-5 is fixed on the line body supporting platform 12-7 on the right side of the slide block 12-4, a piston rod of the square air cylinder 12-5 is connected with the chain wheel base 12-2, an air cylinder rear cavity air inlet and outlet joint 12-6 and an air cylinder front cavity air inlet and outlet joint 12-8 are arranged on the square air cylinder 12-5, and the two air inlet and outlet joints are communicated with an electromagnetic valve in an air compression system through a; a chain wheel shaft 12-1 is fixed at the center of the chain wheel base 12-2, a chain tensioning chain wheel 12 is movably arranged on the chain wheel shaft 12-1, and the chain tensioning chain wheel 12 is meshed with the coating conveying chain 2.

The painting key upper part platform 1, as shown in fig. 2 and 3, comprises a painting conveying chain 2 arranged in an upper part platform chain box 1-3, wherein the painting conveying chain 2 is connected into a chain by two detachable chain disassembling end chain plates 17 and two detachable chain disassembling end pin shafts 16 through chain connecting bolts 18 and chain fastening nuts 19; the coating transmission chain 2 of the upper piece platform chain box body 1-3 is uniformly distributed with support rod seats 1-2, the coating support rods 1-1 are fixed on the support rod seats 1-2, the upper ends of the coating support rods 1-1 are fixed with coating key fixtures 11, and keys 21 to be coated are arranged in the coating key fixtures 11. The supporting rod seat 1-2 is made into a cylinder shape, a hole is arranged in the center of the supporting rod seat and movably connected with the upper part of the chain connecting bolt 18, and when the coating conveying chain 2 travels, the circular supporting rod seat 1-2 and the chain box body 1-3 of the upper piece platform rotate through friction. Is favorable for spraying, dedusting and drying.

The working principle and the operation method of the utility model are as follows: when the push button 21 only needs to be painted and baked, the chain of the painting conveying chain 2 between the position A of the second wire driving sprocket 14 and the position B (see the attached figure 3) of the first wire driving sprocket 14-1 is disassembled into the chain disassembling end pin 16 and the chain disassembling end chain plate 17. Two separate paint delivery chains 2 are then assembled, using only the first line (the system on the right in fig. 1). The disassembly method of the coating conveying chain 2 is shown in figures 4, 5 and 6; firstly, the coating conveying chain 2 needs to be loosened, an air compressing system is controlled to supply air to an air inlet and outlet joint 12-8 of an air cylinder front cavity of a square air cylinder 12-5 on the left side during loosening, a piston rod is retracted, a chain tensioning chain wheel 12 moves rightwards, the chain tensioning chain wheel 12 moves leftwards by the square air cylinder 12-5 on the right side, a chain fastening nut 19 can be loosened, a chain connecting bolt 18 is taken down and is divided into two chains, and a chain disassembling end pin shaft 16 belonging to a two-line chain and a chain disassembling end chain plate 17 belonging to the two-line chain are connected together by the chain connecting bolt 18 and the chain fastening nut 19 again. Meanwhile, the chain disassembling end chain plate 17 belonging to the first-line chain and the chain disassembling end pin shaft 16 belonging to the first-line chain are connected together, so that the two coating production lines can be independently used. When the push button 21 needs to be baked for two coating and two baking, the coating conveying chain 2 is disassembled and assembled into two independent states.

The operation method of the two-coating and two-baking comprises the following steps: an operator puts a workpiece (a key 21) on the coating key jig 11, starts two motors to respectively drive the second line transmission chain wheel 14 and the first line transmission chain wheel 14-1, drives the coating conveying chain 2 to enter each device for automatic processing according to the arrow direction in the figure 1, finally returns to the coating key lower platform 10, and manually takes out the key 21 loaded on the processed coating key jig 11-2.

The utility model discloses a be suitable for various parts that need spraying, toast. And all links of feeding and taking are automatically finished. The labor is saved, the efficiency is high, and the workpiece is free from damage and pollution.

Claims

1. A single-coating single-baking and two-coating two-baking switching system of an automobile key coating production line comprises a coating key upper piece platform (1), wherein an electrodeless coating conveying chain (2) is movably arranged in an upper piece platform chain box body (1-3) of the coating key upper piece platform (1), rotatable support rod seats (1-2) are uniformly distributed on the electrodeless coating conveying chain, and uncoated key jigs (11-1) are arranged at the upper ends of the support rod seats (1-2); the coating conveying chain (2) enters a first-line cleaning equipment box (3) after coming out of the upper piece platform chain box body (1-3), and an anti-static cleaning bristle rolling brush (3-2) and a static-removing blowing device (3-3) are arranged in the first-line cleaning equipment box (3); the coating conveying chain (2) is meshed with a chain steering chain wheel (13) after coming out of the first-line cleaning equipment box (3) and enters the first-line spraying equipment box (4), and four coating supply equipment (4-2) and four coating spray guns (4-3) are arranged in the first-line spraying equipment box (4) to spray the keys (21) arranged on the non-coating key jig (11-1); a coating material supply device (4-2) is arranged on the right side of the first-line spraying device box (4); the coating conveying chain (2) is meshed with a chain steering sprocket (13) after coming out of the first-line coating equipment box (4) and enters a first-line coating leveling chamber (5) to straighten the coated keys (21); a coating conveying chain (2) which comes out of the first-line coating leveling chamber (5) is meshed with a chain steering chain wheel (13) and enters a first-line drying device (6), a drying device heating wall plate (6-2) is arranged in the first-line drying device (6), and a key is heated after being vertical; the coating conveying chain (2) is cooled in a first-line cooling box (7) after coming out of the first-line drying equipment (6); the coating conveying chain (2) is meshed with two chain steering chain wheels (13) after coming out of the first-line cooling box (7) and then enters the second-line cleaning equipment box (3-1), and an anti-static cleaning hair rolling brush (3-2) and a static-removing blowing device (3-3) are arranged in the second-line cleaning equipment box (3-1); the coating conveying chain (2) is meshed with the chain steering chain wheel (13) after coming out of the second-line cleaning equipment box (3-1) and enters the second-line spraying equipment box (4-1), and the same line of the second-line spraying equipment box (4-1) and the same line of the spraying equipment box (4) are completely the same; the coating conveying chain (2) is meshed with a chain steering sprocket (13) after coming out of the two-line coating equipment box (4-1) and then enters a two-line coating leveling chamber (5-1) to straighten a key (21) subjected to primary coating; the coating conveying chain (2) is meshed with the chain steering chain wheel (13) after coming out of the two-line coating leveling chamber (5-1) and enters the two-line drying equipment (6-1), a drying equipment heating wall plate (6-2) is arranged in the two-line drying equipment (6-1), and the key (21) is dried; the coating conveying chain (2) enters ultraviolet light curing paint spraying equipment (9) after coming out, and an ultraviolet irradiation lamp (9-1) is arranged in the ultraviolet light curing paint spraying equipment (9) to irradiate the key (21); the coating conveying chain (2) enters a second-line cooling box (7-1) for cooling after coming out of the ultraviolet photocuring paint spraying equipment (9); the coating conveying chain (2) is meshed with the chain steering chain wheel (13) after coming out of the two-wire cooling box (7-1) and then enters the coating key lower piece platform (10), and a finished product key (21) on the coating finished key jig (11-2) is taken out; it is characterized in that a line body switching device (8) is arranged at the position with the distance H between the middle of the coating conveying chain (2); a second wire drive chain wheel (14) and a first wire drive chain wheel (14-1) are arranged in the wire body switching device (8); an adjustable chain tensioning sprocket (12) is arranged at the corner from the painting conveying chain (2) coming out of the painting key upper piece platform (1) on the right side of the line body switching device (8) to the line cleaning equipment box (3), and a chain tensioning sprocket (12) is also arranged at the corner from the painting key lower piece platform (10) on the left side of the line body switching device (8) to the painting conveying chain (2).

2. The automotive key coating production line single-coating single-baking and two-coating two-baking switching system as claimed in claim 1, wherein the line body switching device (8) comprises two parallel chain guide rails (15) arranged on two sides of the line body switching device (8), a coating conveying chain (2) is slidably arranged on the chain guide rails (15), and a first line transmission chain wheel (14-1) and a second line transmission chain wheel (14) driven by a motor are arranged between the coating conveying chains (2) in parallel; a chain steering guide (20) is arranged between the two first wire drive chain wheels (14-1) and the second wire drive chain wheel (14).

3. The single-coating single-baking and two-coating two-baking switching system of the automobile key coating production line according to claim 1, characterized in that the left and right chain tension sprockets (12), the chain tension sprocket (12) comprises a slideway (12-4) fixed on the left side of the upper surface of a body support platform (12-7), a slide block (12-3) is slidably arranged on the slideway (12-4), a sprocket base (12-2) is fixed on the slide block (12-3), a square cylinder (12-5) is fixed on the body support platform (12-7) on the right side of the slideway (12-4), a piston rod of the square cylinder (12-5) is connected with the sprocket base (12-2), a cylinder rear cavity air inlet and outlet joint (12-6) and a cylinder front cavity air inlet and outlet joint (12-8) are arranged on the square cylinder (12-5), the two air inlet and outlet connectors are communicated with and controlled by an electromagnetic valve in the air compression system through pipelines; a chain wheel shaft (12-1) is fixed at the center of a chain wheel base (12-2), a chain tensioning chain wheel (12) is movably arranged on the chain wheel shaft (12-1), and the chain tensioning chain wheel (12) is meshed with the coating conveying chain (2).