阅读说明：本技术 一种用于五金支架涂装的生产线及工艺 (Production line and process for coating hardware support ) 是由 郭栋 张中六 周燕 刘军 黄君辉 阳昌奎 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种用于五金支架涂装的生产线,通过循环传送链将第一清洗装置、第二清洗装置、喷淋装置、第一加热装置、第二加热装置、浸粉装置、熔融装置、冷却装置全部连接集成在一条生产线上,并且该生产线在同一楼层车间上,从而便于工人巡查及维护生产线,同时缩短了生产线的线程,提高了涂装效率,占地空间小,节省制造成本；本发明还提供一种用于五金支架涂装的工艺,具有涂装效率高,涂装效果好的特点。(The invention discloses a production line for coating hardware supports, wherein a first cleaning device, a second cleaning device, a spraying device, a first heating device, a second heating device, a powder soaking device, a melting device and a cooling device are all connected and integrated on one production line through a circulating conveying chain, and the production line is positioned on the same floor workshop, so that workers can conveniently patrol and maintain the production line, the thread of the production line is shortened, the coating efficiency is improved, the occupied space is small, and the manufacturing cost is saved; the invention also provides a process for coating the hardware support, which has the characteristics of high coating efficiency and good coating effect.)

1. A production line for coating hardware supports is characterized by comprising a circulating conveying chain (1) for driving the hardware supports (100) to move, and a first cleaning device, a second cleaning device, a spraying device, a first heating device, a second heating device, a powder soaking device, a melting device and a cooling device which are used for processing the hardware supports (100) are sequentially arranged along the moving direction of the circulating conveying chain (1);

a feeding device (11) used for conveying the external hardware support (100) to a feeding position of the circulating conveying chain (1) is arranged on one side of the circulating conveying chain (1);

the first cleaning device comprises a first cleaning barrel (2) which is arranged on one side of the circulating conveying chain (1) and filled with degreasing fluid, and a first conveying device (200) which can convey the hardware support (100) on the circulating conveying chain (1) to the first cleaning barrel (2) for degreasing and convey the degreased hardware support (100) to the circulating conveying chain (1) is arranged between the first cleaning device and the circulating conveying chain (1);

the second cleaning device comprises a second cleaning barrel (3) which is arranged between the first cleaning device and the spraying device and filled with degreasing fluid, an ultrasonic generating device (31) is arranged in the second cleaning barrel (3), and a second conveying device which can convey the hardware support (100) on the circulating conveying chain (1) and complete the first degreasing to the second cleaning barrel (3) for degreasing and convey the hardware support (100) complete the degreasing to the circulating conveying chain (1) is arranged between the second cleaning device and the circulating conveying chain (1);

the spraying device comprises a spraying box (4) arranged between the second cleaning device and the first heating device, and a spraying head used for spraying and cleaning the hardware support (100) which is degreased for the second time is arranged in the spraying box (4);

the first heating device comprises a first heating box (5) arranged between the spraying device and the second heating device, and a first heating pipe capable of preheating the sprayed hardware support (100) is arranged in the first heating box (5);

the second heating device comprises a second heating box (6) arranged between the first heating device and the powder soaking device, and a second heating pipe for heating the preheated hardware support (100) is arranged in the second heating box (6);

the powder dipping device comprises a powder barrel (7) which is arranged between the second heating device and the melting device and is filled with coating, and a third conveying device which can convey the hardware support (100) which is heated up on the circulating conveying chain (1) to the powder barrel (7) for powder dipping and coating and convey the hardware support (100) which is subjected to powder dipping to the circulating conveying chain (1) is arranged between the powder barrel (7) and the circulating conveying chain (1);

the melting device comprises a melting box (8) arranged between the powder soaking device and the cooling device, and a third heating pipe capable of melting the hardware support (100) subjected to powder soaking is arranged in the melting box (8);

the cooling device comprises a cooling barrel (9) which is arranged on one side of the circulating conveying chain (1) and filled with cooling materials, wherein a fourth conveying device which can convey the hardware support (100) which is melted on the circulating conveying chain (1) to the cooling barrel (9) for cooling and convey the hardware support (100) which is cooled to the circulating conveying chain (1) is arranged between the cooling barrel (9) and the circulating conveying chain (1).

2. The production line for coating hardware supports according to claim 1, characterized in that a plurality of clamping supports (13) for clamping hardware supports (100) are detachably connected to the circulating conveyor chain (1).

3. The production line for coating hardware supports according to claim 2, characterized in that one side of the circulating conveying chain (1) is provided with a circulating rail (10) for sliding the clamping supports (13), the circulating rail (10) comprises a static rail (101), a movable rail (102) which can be separated from the static rail (101) is arranged on the static rail (101) and corresponds to the positions of the first cleaning device, the second cleaning device, the powder soaking device and the cooling device, and the corresponding movable rail (102) is connected with the first conveying device (200), the second conveying device, the third conveying device and the fourth conveying device; when the clamping support (13) slides to the corresponding position of the movable rail (102), the first conveying device (200), the second conveying device, the third conveying device and the fourth conveying device drive the corresponding movable rail (102) to drive the clamping support (13) to move downwards so that the clamping support (13) is separated from the circulating conveying chain (1).

4. The production line for hardware support coating according to claim 3, characterized in that the lower end of the circulating rail (10) is provided with a strip-shaped groove (103); be equipped with on clamping support (13) go into in bar groove (103) and with circulation track (10) sliding connection's connecting rod (131), connecting rod (131) transversal personally submit 7 or T style of calligraphy setting, clamping support (13) still are equipped with and support with circulation transfer chain (1) and lean on drive rod (132) of being connected and following circulation transfer chain (1) motion.

5. A production line for five metals support coating according to claim 4, characterized in that clamping support (13) have a plurality of hang and connect pole (133), hang and be equipped with a plurality of grooves of hanging (1331) that are used for articulating the couple of five metals support (100) on connecting pole (133) at interval, be equipped with on hanging connecting pole (133) and be used for supplying the couple of five metals support (100) to get into in order to restrict spacing bayonet socket (1332) that five metals support (100) rocked.

6. The production line for hardware support coating according to claim 3, wherein the cross section of the rail port of the static rail (101) for connecting with the movable rail (102) is splayed.

7. The production line for coating the hardware supports according to claim 3, wherein the first conveying device (200) comprises a fixed frame (210) arranged on one side of the circulating track (10), a movable frame (230) connected with the movable track (102) is movably arranged on the fixed frame (210), a driving device (220) capable of driving the movable frame (230) to move relative to the fixed frame (210) is arranged between the movable frame (230) and the fixed frame (210), and when the clamping support (13) slides onto the movable track (102), the driving device (220) drives the movable frame (230) and the movable track (102) to move downwards so as to place the hardware supports (100) on the clamping support (13) into the first cleaning barrel (2) for degreasing.

8. The production line for coating hardware supports according to any one of claims 1 to 7, characterized in that the first cleaning barrel (2) is communicated with the second cleaning barrel (3) through a pipeline, and degreasing fluid in the second cleaning barrel (3) flows into the first cleaning barrel (2) through the pipeline.

9. The production line for hardware support coating according to any one of claims 1 to 7, characterized in that a door panel (61) capable of plugging the port of the first heating box (5) or the second heating box (6) or the melting box (8) is movably arranged on the first heating box (5) or the second heating box (6) or the melting box (8), and a driving mechanism capable of driving the door panel (61) to automatically open or close is arranged between the door panel (61) and the first heating box (5) or the second heating box (6) or the melting box (8).

10. A process for coating a hardware support is characterized by comprising the following steps:

s1, hanging, namely hanging the hardware support (100) on the circulating transmission chain (1);

s2, cleaning for the first time, wherein the hardware support (100) on the hardware support is conveyed into a first cleaning barrel (2) by a circulating conveying chain (1), and degreasing treatment is carried out on the hardware support (100) by degreasing liquid in the first cleaning barrel (2);

s3, carrying out secondary cleaning, wherein the hardware support (100) subjected to primary degreasing is conveyed into a second cleaning barrel (3) by the circulating conveying chain (1), and ultrasonic waves are sent by an ultrasonic wave generating device (31) located in the second cleaning barrel (3) to cooperate with degreasing liquid so as to carry out degreasing treatment on the hardware support (100);

s4, spraying, wherein the hardware support (100) which is degreased for the second time is conveyed into a spraying box (4) by a circulating conveying chain (1), and the hardware support (100) is sprayed and cleaned by a spraying head in the spraying box (4);

s5, heating in the first stage, wherein the hardware support (100) which is sprayed is conveyed to a first heating box (5) by a circulating conveying chain (1) to be preheated, and the preheating temperature is 300-;

s6, heating at the second stage, wherein the hardware support (100) which is preheated is conveyed to a second heating box (6) by a circulating conveying chain (1) to be heated at 390-430 ℃;

s7, soaking powder, conveying the hardware support (100) which is heated up to the temperature into a powder barrel (7) filled with coating by a circulating conveying chain (1), and heating and melting the coating contacted with the hardware support (100) to adhere to the hardware support (1000);

s8, melting, conveying the hardware support (100) adhered with the coating to a melting box (8) by the circulating conveying chain (1) for heating, and heating the part of the hardware support (100) which is not in direct contact with the outer wall of the hardware support (100) and is not completely melted to be completely melted and completely adhered to the hardware support (100);

s9, cooling, wherein the hardware support (100) in the melting box (8) is conveyed to a cooling barrel (9) filled with cooling materials by a circulating conveying chain (1), the hardware support (100) adhered with the molten-state coating is cooled in the cooling barrel, and the molten-state coating is shrunk and fastened to the hardware support (100);

s10, hanging down, conveying the hardware support (100) in the cooling barrel (9) out by the circulating conveying chain (1), and unloading the hardware support (100) coated with the paint from the circulating conveying chain (1) by an unloading device or a worker.

[ technical field ] A method for producing a semiconductor device

The invention relates to a production line and a process for coating hardware supports.

[ background of the invention ]

The dish basket is an important part of the dish washing machine and is placed inside the dish washing machine for supporting and fixing dishes and other tableware. The bowl basket is generally mainly made by the five metals support, later coats corresponding coating on the five metals support, coats on the five metals support like PA, PP coating etc. in order to reach the surface layer protection, prevents rusty purpose.

At present, the coating of the hardware support is generally to adopt a coating production line to coat the hardware support with PA or PP paint. However, the current coating production line is limited by installation and can only be vertically installed in workshops of different floors, which causes the defects of difficult installation, large occupied space, inconvenience for workers to inspect and maintain the production line and low coating efficiency; in addition, the existing coating production line can only use the same coating, and if other coatings are used, the production line needs to be replaced, so that the cost is high, and the process is complex.

Therefore, the present invention has been made in view of the above problems.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art, provides a production line for coating hardware supports, and can solve the problems in the prior art, and the first cleaning device, the second cleaning device, the spraying device, the first heating device, the second heating device, the powder soaking device, the melting device and the cooling device are all connected and integrated on one production line through a circulating conveying chain, and the production line is arranged on the same floor workshop, so that the production line is convenient for workers to patrol and maintain, the thread of the production line is shortened, the coating efficiency is improved, the occupied space is small, and the manufacturing cost is saved.

The invention also provides a process for coating the hardware support, which has the characteristics of high coating efficiency and good coating effect.

The invention is realized by the following technical scheme:

the utility model provides a production line for five metals support coating, is equipped with first belt cleaning device, second belt cleaning device, spray set, first heating device, second heating device, soaks whitewashed device, melting device, cooling device that is used for handling five metals support 100 including being used for driving the circulation conveying chain 1 that five metals support 100 removed and along 1 direction of motion of circulation conveying chain in proper order.

And a feeding device 11 for transporting an external hardware support 100 to a feeding position of the circulating conveyor chain 1 is arranged on one side of the circulating conveyor chain 1.

First belt cleaning device is including establishing at 1 one side of endless conveyor chain and being filled with the first washing bucket 2 of degreasing fluid, be equipped with between first belt cleaning device and the endless conveyor chain 1 and transport five metals support 100 on the endless conveyor chain 1 to the first conveyer 200 on the endless conveyor chain 1 with the five metals support 100 transportation to the degreasing in first washing bucket 2 and with the completion of degreasing.

Second belt cleaning device is including establishing between first belt cleaning device and spray set and being filled with the second washing bucket 3 of degreasing fluid, be equipped with ultrasonic wave generating device 31 in the second washing bucket 3, be equipped with between second belt cleaning device and the circulation transfer chain 1 and can transport the five metals support 100 that finishes the degreasing for the first time on the circulation transfer chain 1 to the second and wash bucket 3 in the degreasing and transport the five metals support 100 that the degreasing was accomplished to the second on the circulation transfer chain 1.

Spray set is including establishing the spray box 4 between second belt cleaning device and first heating device, be equipped with in the spray box 4 and be used for spraying abluent shower head to accomplishing second degreased five metals support 100.

First heating device is including establishing first heating cabinet 5 between spray set and second heating device, be equipped with the first heating pipe that can preheat the five metals support 100 that has accomplished the spraying in first heating cabinet 5.

The second heating device comprises a second heating box 6 arranged between the first heating device and the powder soaking device, and a second heating pipe for heating the hardware support 100 which is preheated is arranged in the second heating box 6.

Soak the powder device including establishing between second heating device and melting device and filling the powder bucket 7 of coating, be equipped with between powder bucket 7 and the circulation transfer chain 1 and transport the five metals support 100 that has accomplished the intensification heating on the circulation transfer chain 1 and soak powder application in powder bucket 7 and transport the third conveyer on the circulation transfer chain 1 with the five metals support 100 that soaks the powder completion.

The melting device comprises a melting box 8 arranged between the powder dipping device and the cooling device, and a third heating pipe capable of melting the hardware support 100 which finishes powder dipping is arranged in the melting box 8.

The cooling device is including establishing cooling barrel 9 in endless conveyor chain 1 one side and the filled cooling material, be equipped with between cooling barrel 9 and the endless conveyor chain 1 and transport fused five metals support 100 to cooling barrel 9 internal cooling and transport the five metals support 100 that the cooling was accomplished to the fourth conveyer on endless conveyor chain 1 with having accomplished on the endless conveyor chain 1.

The production line for coating the hardware supports is characterized in that the circulating conveying chain 1 is detachably connected with a plurality of clamping supports 13 for clamping the hardware supports 100.

The production line for coating the hardware supports is characterized in that a circulating track 10 for sliding of a clamping support 13 is arranged on one side of the circulating conveying chain 1, the circulating track 10 comprises a static track 101, a movable track 102 which can be separated from the static track 101 is arranged on the static track 101 and corresponds to the positions of a first cleaning device, a second cleaning device, a powder soaking device and a cooling device, and the corresponding movable track 102 is connected with a first conveying device 200, a second conveying device, a third conveying device and a fourth conveying device; when the clamping support 13 slides to the corresponding position of the movable rail 102, the first transporting device 200, the second transporting device, the third transporting device and the fourth transporting device drive the corresponding movable rail 102 to drive the clamping support 13 to move downwards so as to separate the clamping support 13 from the circulating conveying chain 1.

The production line for coating the hardware support is characterized in that the lower end of the circulating track 10 is provided with a strip-shaped groove 103; be equipped with on the clamping support 13 go into in the bar groove 103 and with circulation track 10 sliding connection's connecting rod 131, the cross-section personally submits 7 or T style of calligraphy setting of connecting rod 131, clamping support 13 still is equipped with and leans on with circulation transfer chain 1 to be connected and follows the actuating lever 132 of circulation transfer chain 1 motion.

A production line for five metals support coating, its characterized in that clamping support 13 has a plurality of and hangs pole 133, hang and be equipped with a plurality of grooves of hanging 1331 that are used for articulating the couple of five metals support 100 on the pole 133 at interval, it is equipped with the spacing bayonet 1332 that the couple that is used for supplying five metals support 100 gets into in order to restrict five metals support 100 and rock on the pole 133 to hang.

The production line for coating the hardware supports is characterized in that the cross section of the track port of the static track 101, which is connected with the movable track 102, is in a splayed shape.

The production line for coating the hardware support is characterized in that the first transportation device 200 comprises a fixed frame 210 arranged on one side of the circulating track 10, a movable frame 230 connected with the movable track 102 is movably arranged on the fixed frame 210, a driving device 220 capable of driving the movable frame 230 to move relative to the fixed frame 210 is arranged between the movable frame 230 and the fixed frame 210, and when the clamping support 13 slides onto the movable track 102, the driving device 220 drives the movable frame 230 and the movable track 102 to move downwards so as to place the hardware support 100 on the clamping support 13 into the first cleaning barrel 2 for degreasing.

A production line for five metals support application as above, its characterized in that first washing bucket 2 passes through the pipeline intercommunication with second washing bucket 3, the degreasing fluid in the second washing bucket 3 flows to first washing bucket 2 in through the pipeline.

The production line for coating the hardware supports is characterized in that the first heating box 5, the second heating box 6 or the melting box 8 are movably provided with a door plate 61 capable of plugging the port opening of the first heating box 5, the second heating box 6 or the melting box 8, and a driving mechanism capable of driving the door plate 61 to be automatically opened or closed is arranged between the door plate 61 and the first heating box 5, the second heating box 6 or the melting box 8.

The invention also provides a process for coating the hardware support, which comprises the following steps:

s1, hanging, namely hanging the hardware support 100 on the circulating transmission chain 1;

s2, carrying out first cleaning, namely conveying the hardware support 100 on the hardware support into a first cleaning barrel 2 by a circulating conveying chain 1, and carrying out degreasing treatment on the hardware support 100 by degreasing liquid in the first cleaning barrel 2;

s3, carrying out second cleaning, wherein the hardware support 100 subjected to first degreasing is conveyed into a second cleaning barrel 3 by the circulating conveying chain 1, and ultrasonic wave matched degreasing liquid is sent by an ultrasonic wave generating device 31 positioned in the second cleaning barrel 3 to carry out degreasing treatment on the hardware support 100;

s4, spraying, wherein the hardware support 100 subjected to secondary degreasing is conveyed into a spraying box 4 by a circulating conveying chain 1, and the hardware support 100 is sprayed and cleaned by a spraying head in the spraying box 4;

s5, heating in the first stage, wherein the hardware support 100 which is sprayed is conveyed to a first heating box 5 by a circulating conveying chain 1 for preheating, and the preheating temperature is 300-;

s6, heating at the second stage, wherein the hardware support 100 which is preheated is conveyed to a second heating box 6 by a circulating conveying chain 1 to be heated at 390-430 ℃;

s7, soaking powder, conveying the hardware support 100 which is heated up to the temperature by the circulating conveying chain 1 into a powder barrel 7 filled with coating, and heating and melting the coating contacted with the hardware support 100 to adhere to the hardware support 1000;

s8, melting, conveying the hardware support 100 adhered with the coating into a melting box 8 by the circulating conveying chain 1 for heating, and heating the part of the incompletely melted coating which is not in direct contact with the outer wall of the hardware support 100 on the hardware support 100 until the part of the incompletely melted coating is completely melted and is completely adhered to the hardware support 100;

s9, cooling, wherein the hardware support 100 in the melting box 8 is conveyed to a cooling barrel 9 filled with cooling materials by a circulating conveying chain 1, the hardware support 100 adhered with the molten-state coating is cooled in the cooling barrel, and the molten-state coating is shrunk and fastened to the hardware support 100;

and S10, hanging down, conveying the hardware support 100 in the cooling barrel 9 out by the circulating conveyor chain 1, and unloading the hardware support 100 coated with the coating from the circulating conveyor chain 1 by an unloading device or a worker.

Compared with the prior art, the invention has the following advantages:

1. according to the production line for coating the hardware support, the first cleaning device, the second cleaning device, the spraying device, the first heating device, the second heating device, the powder soaking device, the melting device and the cooling device are all connected and integrated on one production line through the circulating conveying chain, and the production line is located on the same floor workshop, so that workers can conveniently inspect and maintain the production line, the thread of the production line is shortened, the coating efficiency is improved, the occupied space is small, and the manufacturing cost is saved.

2. When the production line for coating the hardware support is used for coating the hardware support, the hardware support is degreased by a first cleaning device and a second cleaning device, then the degreased hardware support is sprayed and cleaned by a spraying device, then the sprayed hardware support is heated by a first heating device and a second heating device so that the hardware support has a high temperature, then the heated hardware support is immersed into a powder barrel filled with a coating, the coating in contact with the surface of the hardware support is melted and adhered to the hardware support due to the high temperature of the hardware support, then the hardware support adhered with the coating is placed into a melting box for heating so that the coating adhered to the hardware support and not completely melted is completely melted, and then the hardware support adhered with the coating in a melted state is placed into a cooling barrel for cooling, so that the coating material in the molten state is shrink-fastened to the hardware support. The production line is conveyed through the circulating conveying chain, uncoated hardware supports can be hung on the circulating conveying chain through a feeding device or workers at a feeding station of the circulating conveying chain, and the coated hardware supports can be unloaded from the circulating conveying chain through an unloading device or workers at an unloading station of the circulating conveying chain. Because this production line adopts earlier to carry out the degrease to the five metals support, then sprays, ensures that the five metals support surface is clean, heats the five metals support afterwards, soaks the powder and continues heating and melting, cools off at last, and the five metals support dope layer that makes covers evenly, and adhesive force is strong. This production line still carries out the melting to the adhesion on the five metals support not complete fused coating through melting device, can ensure that the coating of adhesion five metals support is whole by the melting application on the five metals support, and then is formed with the one deck dope layer on the five metals support for the dope layer covers evenly, prevents the contact of five metals support surface and outside air and is corroded, the oxidation.

3. According to the production line for coating the hardware support, a circulating track for sliding a clamping support is arranged on one side of a circulating conveying chain, the circulating track comprises a static track, movable tracks which can be separated from the static track are arranged on the static track and correspond to the positions of a first cleaning device, a second cleaning device, a powder soaking device and a cooling device, and the corresponding movable tracks are connected with a first conveying device, a second conveying device, a third conveying device and a fourth conveying device; when the application, first conveyer, second conveyer, third conveyer and fourth conveyer can order about corresponding movable rail simultaneously and transport to first washing bucket, second washing bucket, powder bucket and cooling barrel in with the five metals support and carry out corresponding processing operation, consequently have the efficient and reasonable in design's of application characteristics.

4. According to the production line for coating the hardware support, the hanging grooves for hanging the hooks of the hardware support are arranged on the hanging connecting rods at intervals, so that the hardware support can be hung orderly at intervals, the contact between the adjacent hardware supports is prevented, the contact parts of the adjacent hardware supports cannot be degreased, sprayed, heated, soaked in powder and the like, the hardware support can be better degreased, sprayed, heated, soaked in powder and the like, and the coating quality is ensured; hang and be equipped with the couple that is used for supplying the five metals support on the pole and get into the spacing bayonet socket that rocks in order to restrict the five metals support, can prevent that the five metals support from rocking, and bumping influences the application effect.

5. According to the production line for coating the hardware support, the cross section of the rail port of the static rail, which is used for being connected with the movable rail, is in the shape of the Chinese character ba, when the movable rail rises and is combined with the static rail, the rail port can limit the movable rail, the movable rail and the static rail are always positioned on the same plane, and the clamping support is ensured to slide stably between the movable rail and the static rail.

6. According to the production line for coating the hardware support, the first cleaning barrel is communicated with the second cleaning barrel through the pipeline, degreasing fluid in the second cleaning barrel flows into the first cleaning barrel through the pipeline, the degreasing fluid in the second cleaning barrel can be repeatedly used, and the cost is saved.

7. According to the production line for coating the hardware support, the door plate capable of plugging the port opening of the first heating box or the second heating box or the melting box is movably arranged on the first heating box or the second heating box or the melting box, and the driving mechanism capable of driving the door plate to be automatically opened or closed is arranged between the door plate and the first heating box or the second heating box or the melting box, so that heat leakage of the first heating box or the second heating box or the melting box can be better prevented, and heat loss is reduced.

8. The process for coating the hardware support has the characteristics of high coating efficiency and good coating effect.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a schematic structural view of a first transporting apparatus and an endless track of the present invention.

Fig. 4 is a schematic structural diagram of the circulating rail and the clamping bracket of the invention.

Fig. 5 is a schematic structural diagram of the circulation track according to the present invention.

Fig. 6 is a second schematic structural diagram of the circulation track of the present invention.

Fig. 7 is a schematic structural view of the clamping bracket of the invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, the production line for coating the hardware support comprises a circulating conveyor chain 1 for driving the hardware support 100 to move, and a first cleaning device, a second cleaning device, a spraying device, a first heating device, a second heating device, a powder soaking device, a melting device and a cooling device which are sequentially arranged along the moving direction of the circulating conveyor chain 1 and used for treating the hardware support 100.

And a feeding device 11 for transporting an external hardware support 100 to a feeding position of the circulating conveyor chain 1 is arranged on one side of the circulating conveyor chain 1.

First belt cleaning device is including establishing at 1 one side of endless conveyor chain and being filled with the first washing bucket 2 of degreasing fluid, be equipped with between first belt cleaning device and the endless conveyor chain 1 and transport five metals support 100 on the endless conveyor chain 1 to the first conveyer 200 on the endless conveyor chain 1 with the five metals support 100 transportation to the degreasing in first washing bucket 2 and with the completion of degreasing.

Second belt cleaning device is including establishing between first belt cleaning device and spray set and being filled with the second washing bucket 3 of degreasing fluid, be equipped with ultrasonic wave generating device 31 in the second washing bucket 3, be equipped with between second belt cleaning device and the circulation transfer chain 1 and can transport the five metals support 100 that finishes the degreasing for the first time on the circulation transfer chain 1 to the second and wash bucket 3 in the degreasing and transport the five metals support 100 that the degreasing was accomplished to the second on the circulation transfer chain 1.

Spray set is including establishing the spray box 4 between second belt cleaning device and first heating device, be equipped with in the spray box 4 and be used for spraying abluent shower head to accomplishing second degreased five metals support 100.

First heating device is including establishing first heating cabinet 5 between spray set and second heating device, be equipped with the first heating pipe that can preheat the five metals support 100 that has accomplished the spraying in first heating cabinet 5.

The second heating device comprises a second heating box 6 arranged between the first heating device and the powder soaking device, and a second heating pipe for heating the hardware support 100 which is preheated is arranged in the second heating box 6.

Soak the powder device including establishing between second heating device and melting device and filling the powder bucket 7 of coating, be equipped with between powder bucket 7 and the circulation transfer chain 1 and transport the five metals support 100 that has accomplished the intensification heating on the circulation transfer chain 1 and soak powder application in powder bucket 7 and transport the third conveyer on the circulation transfer chain 1 with the five metals support 100 that soaks the powder completion.

The melting device comprises a melting box 8 arranged between the powder dipping device and the cooling device, and a third heating pipe capable of melting the hardware support 100 which finishes powder dipping is arranged in the melting box 8.

The cooling device is including establishing cooling barrel 9 in endless conveyor chain 1 one side and the filled cooling material, be equipped with between cooling barrel 9 and the endless conveyor chain 1 and transport fused five metals support 100 to cooling barrel 9 internal cooling and transport the five metals support 100 that the cooling was accomplished to the fourth conveyer on endless conveyor chain 1 with having accomplished on the endless conveyor chain 1. The feeding device 11 is a conveying belt or a manipulator.

According to the production line for coating the hardware support, the first cleaning device, the second cleaning device, the spraying device, the first heating device, the second heating device, the powder soaking device, the melting device and the cooling device are all connected and integrated on one production line through the circulating conveying chain, and the production line is located on the same floor workshop, so that workers can conveniently inspect and maintain the production line, threads of the production line are shortened, the coating efficiency is improved, the occupied space is small, and the manufacturing cost is saved.

When the production line for coating the hardware support is used for coating the hardware support, the hardware support is degreased by a first cleaning device and a second cleaning device, then the degreased hardware support is sprayed and cleaned by a spraying device, then the sprayed hardware support is heated by a first heating device and a second heating device so that the hardware support has a high temperature, then the heated hardware support is immersed into a powder barrel filled with a coating, the coating in contact with the surface of the hardware support is melted and adhered to the hardware support due to the high temperature of the hardware support, then the hardware support adhered with the coating is placed into a melting box for heating so that the coating adhered to the hardware support and not completely melted is completely melted, and then the hardware support adhered with the coating in a melted state is placed into a cooling barrel for cooling, so that the coating material in the molten state is shrink-fastened to the hardware support. The production line is conveyed through the circulating conveying chain, uncoated hardware supports can be hung on the circulating conveying chain through a feeding device or workers at a feeding station of the circulating conveying chain, and the coated hardware supports can be unloaded from the circulating conveying chain through an unloading device or workers at an unloading station of the circulating conveying chain. Because this production line adopts earlier to carry out the degrease to the five metals support, then sprays, ensures that the five metals support surface is clean, heats the five metals support afterwards, soaks the powder and continues heating and melting, cools off at last, and the five metals support dope layer that makes covers evenly, and adhesive force is strong. This production line still carries out the melting to the adhesion on the five metals support not complete fused coating through melting device, can ensure that the coating of adhesion five metals support is whole by the melting application on the five metals support, and then is formed with the one deck dope layer on the five metals support for the dope layer covers evenly, prevents the contact of five metals support surface and outside air and is corroded, the oxidation.

The filling paint of the powder barrel 7 can be PA powder or PP powder and the like, namely, the powder barrel can be replaced according to the coating requirements of different hardware supports, so that different customer requirements are met, meanwhile, the cost for replacing the production line can be reduced, and the production line has high adaptability.

As shown in fig. 1 and 2, the production line is provided with two cooling devices, one cooling device is close to one side of the melting device, and the other cooling device is far away from one side of the melting device. When powder bucket 7 load coating for PA powder, and in the application process, control panel then control circulation conveying chain drive adhere to the five metals support motion of molten state coating by being close to the cold cutting device of molten device one side, then the fourth conveyer transports the five metals support that is adhered to molten state coating to be close to the cooling device of molten device one side and cools off, directly put into cooling device with the five metals support that is adhered to molten state coating promptly and cool off, after the cooling, circulation conveying chain directly drives the five metals support motion of accomplishing the cooling to the station of unloading.

When powder bucket 7 load coating for PP powder, and in the application process, control panel then control circulation conveyer belt drive the five metals support motion that has the molten state coating to keep away from by the cold cutting device of molten device one side, the fourth conveyer transports the five metals support that has the molten state coating to keep away from cooling device of molten device one side and cools off after that, need move one section distance along with circulation conveyer chain with the five metals support that has the molten state coating promptly for the molten state coating levelling on the five metals support, guarantee that the coating layer surface can not corrugate, later put into cooling device and go up the cooling again, avoid the higher temperature direct cooling of the PP coating of five metals support, after the cooling, circulation conveyer chain directly drives the five metals support that accomplishes the cooling and moves to the station of unloading.

Carry out degrease processing for better to the five metals support, all be equipped with on first washing bucket 2 and the second washing bucket 3 and carry out the heating member that heats to degreasing fluid. When the hardware support is degreased, the temperature of the degreasing liquid of the first cleaning barrel 2 and the second cleaning barrel 3 can be ensured to be 30-80 ℃ by the heating element.

In order to conveniently and stably hang the hardware support, the circulating conveying chain 1 is detachably connected with a plurality of clamping supports 13 for clamping the hardware support 100.

A circulating track 10 for a clamping support 13 to slide is arranged on one side of the circulating conveying chain 1, the circulating track 10 comprises a static track 101, a movable track 102 which can be separated from the static track 101 is arranged on the static track 101 and corresponds to the first cleaning device, the second cleaning device, the powder soaking device and the cooling device, and the corresponding movable track 102 is connected with a first conveying device 200, a second conveying device, a third conveying device and a fourth conveying device; when the clamping support 13 slides to the corresponding position of the movable rail 102, the first transporting device 200, the second transporting device, the third transporting device and the fourth transporting device drive the corresponding movable rail 102 to drive the clamping support 13 to move downwards so as to separate the clamping support 13 from the circulating conveying chain 1. When the application, first conveyer, second conveyer, third conveyer and fourth conveyer can order about corresponding movable rail simultaneously and transport to first washing bucket, second washing bucket, powder bucket and cooling barrel in with the five metals support and carry out corresponding processing operation, consequently have the efficient and reasonable in design's of application characteristics.

The lower end of the circulating track 10 is provided with a strip-shaped groove 103; be equipped with on the clamping support 13 go into in the bar groove 103 and with circulation track 10 sliding connection's connecting rod 131, the transversal 7 or the T style of calligraphy setting of personally submitting of connecting rod 131 can make the clamping support and circulation track be connected fast and firmly, the clamping support 13 still is equipped with and leans on the actuating lever 132 of being connected and following the motion of circulation transfer chain 1 with circulation transfer chain 1.

The clamping support 13 is provided with a plurality of hanging rods 133, the hanging rods 133 are provided with a plurality of hanging grooves 1331 at intervals for hanging hooks of the hardware support 100, the hardware supports can be hung at intervals in order, contact between adjacent hardware supports is prevented, and the contact parts of the adjacent hardware supports cannot be degreased, sprayed, heated, soaked in powder and the like, so that the whole hardware support can be better degreased, sprayed, heated, soaked in powder and the like, and the coating quality is ensured; hang and be equipped with the spacing bayonet 1332 that the couple that is used for supplying five metals support 100 on the pole 133 gets into in order to restrict five metals support 100 and rock, can prevent that five metals support from rocking, and the collision influences the application effect.

The cross section of the track port of the static track 101, which is used for being connected with the movable track 102, is arranged in a splayed shape. When the movable rail rises and is combined with the static rail, the rail port can play a limiting role on the movable rail, so that the movable rail and the static rail are always positioned on the same plane, and the clamping support is ensured to stably slide between the movable rail and the static rail.

In some embodiments, the track port position of the stationary track 101 is provided with a detection sensor for detecting whether the movable track 102 is at the set position, and the detection sensor is correspondingly connected with the first transportation device 200, the second transportation device, the third transportation device and the fourth transportation device in a control manner, which is not shown in the figure. When the first transportation device 200 drives the movable rail 102 to merge with the stationary rail 101, the detection sensor detects that the movable rail 101 is at the set position, that is, the movable rail 102 and the stationary rail 101 are on the same plane, and the first transportation device 200 is controlled to stop working.

The first transportation device 200 includes a fixed frame 210 disposed on one side of the circulating track 10, a movable frame 230 connected to the movable track 102 is movably disposed on the fixed frame 210, a driving device 220 capable of driving the movable frame 230 to move relative to the fixed frame 210 is disposed between the movable frame 230 and the fixed frame 210, when the clamping support 13 slides onto the movable track 102, the driving device 220 drives the movable frame 230 to move downwards together with the movable track 102, so as to place the hardware support 100 on the clamping support 13 in the first cleaning barrel 2 for degreasing. The second transportation device, the third transportation device, and the fourth transportation device have the same structure as the first transportation device 200, and are not described here. The driving device 220 is a servo motor. When the clamping support 13 slides onto the moving rail 102, the output shaft of the servo motor drives the movable frame 230 to move downwards together with the moving rail 102, so that the hardware support 100 on the clamping support 13 is separated from the circulating transmission chain and placed into the first cleaning barrel 2 for degreasing.

First washing bucket 2 passes through the pipeline intercommunication with second washing bucket 3, the degreasing fluid in the second washing bucket 3 flows toward first washing bucket 2 in through the pipeline, and the cost is saved to the degreasing fluid in the second washing bucket that can reuse.

The first heating box 5 or the second heating box 6 or the melting box 8 is movably provided with a door plate 61 capable of sealing an opening part of the first heating box 5 or the second heating box 6 or the melting box 8, and a driving mechanism capable of driving the door plate 61 to automatically open or close is arranged between the door plate 61 and the first heating box 5 or the second heating box 6 or the melting box 8. The drive mechanism is of conventional construction. The door plate is driven by the driving mechanism to be automatically opened or closed according to the working requirement, so that the heat of the first heating box or the second heating box or the melting box can be better prevented from leaking, and the heat loss is reduced.

As shown in fig. 1 to 7, the process for coating the hardware bracket comprises the following steps:

s1, hanging, namely hanging the hardware support 100 on the circulating transmission chain 1;

s2, carrying out first cleaning, namely conveying the hardware support 100 on the hardware support into a first cleaning barrel 2 by a circulating conveying chain 1, and carrying out degreasing treatment on the hardware support 100 by degreasing liquid in the first cleaning barrel 2;

s3, carrying out second cleaning, wherein the hardware support 100 subjected to first degreasing is conveyed into a second cleaning barrel 3 by the circulating conveying chain 1, and ultrasonic wave matched degreasing liquid is sent by an ultrasonic wave generating device 31 positioned in the second cleaning barrel 3 to carry out degreasing treatment on the hardware support 100;

s4, spraying, wherein the hardware support 100 subjected to secondary degreasing is conveyed into a spraying box 4 by a circulating conveying chain 1, and the hardware support 100 is sprayed and cleaned by a spraying head in the spraying box 4;

s5, heating in the first stage, wherein the hardware support 100 which is sprayed is conveyed to a first heating box 5 by a circulating conveying chain 1 for preheating, and the preheating temperature is 300-;

s6, heating at the second stage, wherein the hardware support 100 which is preheated is conveyed to a second heating box 6 by a circulating conveying chain 1 to be heated at 390-430 ℃;

s7, soaking powder, conveying the hardware support 100 which is heated up to the temperature by the circulating conveying chain 1 into a powder barrel 7 filled with coating, and heating and melting the coating contacted with the hardware support 100 to adhere to the hardware support 1000;

s8, melting, conveying the hardware support 100 adhered with the coating into a melting box 8 by the circulating conveying chain 1 for heating, and heating the part of the incompletely melted coating which is not in direct contact with the outer wall of the hardware support 100 on the hardware support 100 until the part of the incompletely melted coating is completely melted and is completely adhered to the hardware support 100;

s9, cooling, wherein the hardware support 100 in the melting box 8 is conveyed to a cooling barrel 9 filled with cooling materials by a circulating conveying chain 1, the hardware support 100 adhered with the molten-state coating is cooled in the cooling barrel, and the molten-state coating is shrunk and fastened to the hardware support 100;

and S10, hanging down, conveying the hardware support 100 in the cooling barrel 9 out by the circulating conveyor chain 1, and unloading the hardware support 100 coated with the coating from the circulating conveyor chain 1 by an unloading device or a worker.

When the process for coating the hardware support is adopted, the hardware support is degreased and sprayed and cleaned firstly, then the hardware support is heated to enable the hardware support to have high temperature, then the hardware support is immersed into a powder barrel filled with coating, because the hardware support has high temperature, when the hardware support is immersed into the powder barrel, the coating which is in direct contact with the surface of the hardware support is melted and adhered to the hardware support, then the hardware support is placed into a melting box to be heated continuously, the coating which is adhered to the hardware support and is not melted completely is heated continuously until the coating is melted and adhered to the hardware support, and finally the hardware support adhered with the coating in the melting state is placed into a cooling barrel to be cooled, so that the coating in the original melting state is shrunk and fastened to the hardware support, and the process is adopted, the manufactured hardware support coating layer is uniformly covered, The adhesive force is strong, and no bubbling or peeling occurs; adopt ultrasonic wave generating device transmission ultrasonic wave cooperation degreasing fluid to realize the degrease to the five metals support simultaneously for the five metals support surface is cleaner, and the coating effect is better.