CN112044707A - Container spraying process and spraying production line - Google Patents
Container spraying process and spraying production line Download PDFInfo
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- CN112044707A CN112044707A CN202010848596.6A CN202010848596A CN112044707A CN 112044707 A CN112044707 A CN 112044707A CN 202010848596 A CN202010848596 A CN 202010848596A CN 112044707 A CN112044707 A CN 112044707A
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- container
- spraying
- cabin
- baking
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
- B05B5/084—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects the objects lying on, or being supported above conveying means, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
The application relates to a container spraying process and a spraying production line, which comprises the following steps of S1: stacking each part of the container, including a bottom, a top, an end wall and a side wall, into a spraying cabin; step S2: spraying each part of the container in the spraying cabin until a layer of protective paint is attached to each part of the surface of each part of the container; step S3: taking out each part of the container from the spraying cabin and conveying the container into a baking cabin, baking each part of the container on the transportation platform through heating equipment in the baking cabin, and enabling the protective paint to be attached to and solidified on the surface of each part of the container; step S4: and taking the parts of the container out of the baking cabin and naturally cooling the parts to room temperature. This application has through carrying out the spraying to each main component part of container before assembling to reduced the spraying dead angle, improved spraying quality and efficiency, owing to carry out the spraying in spraying cabin inside simultaneously, reduced environmental pollution's effect.
Description
Technical Field
The application relates to the field of production and processing of containers, in particular to a container spraying process and a spraying production line.
Background
The container is a kind of combined tool which can be loaded with packaged or unpacked goods for transportation and is convenient for loading, unloading and carrying by mechanical equipment. The material of the container refers to the material of the main body part (side wall, end wall, roof, bottom and the like), and the material of the container is mainly divided into three types: there are steel containers, aluminum alloy containers, glass fiber reinforced plastic containers, and in addition, wood containers, stainless steel containers, and the like. In the using process of the container, the service environment range of the container is wide, and the variation range of the humidity and the temperature of the working environment is wide, so that the main body part of the container needs to be coated with protective paint.
Chinese patent No. CN210545875U discloses a full-automatic container surface spraying device. Including ground and support frame, the support frame is "T" shape setting and tip down, and it is provided with the spray tube to slide from top to bottom in the support frame, the spray tube slides from top to bottom through lifting unit, be provided with a plurality of spray guns on just right both sides of support frame and the spray tube, be provided with the runner assembly of drive spray tube rotation on the spray tube, the runner assembly is including turning to motor and two sliding sleeve, two sliding sleeve slide respectively and set up on two just right sides of support frame, and the both ends of spray tube rotate respectively and wear to establish in the sliding sleeve, and the coaxial fixed of output shaft that sliding sleeve and steering motor is worn out to one end.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that paint is easily diffused into the surrounding environment during the spraying process, causing pollution to the environment and causing damage to the health of workers.
Disclosure of Invention
In a first aspect, the present application provides a container spraying process, which adopts the following technical scheme:
a container spraying process comprises the following steps:
step S1: stacking each part of the container, including a bottom, a top, an end wall and a side wall, into a spraying cabin;
step S2: spraying each part of the container in the spraying cabin until a layer of protective paint is attached to each part of the surface of each part of the container;
step S3: taking out each part of the container from the spraying cabin and conveying the container into a baking cabin, baking each part of the container on the transportation platform through heating equipment in the baking cabin, and adhering and curing protective paint on the surface of each part of the container
Step S4: and taking the parts of the container out of the baking cabin and naturally cooling the parts to room temperature.
By adopting the technical scheme, each main part before the container is assembled is put in the spraying cabin in a code mode, the container is convenient for workers to spray, the spraying dead angle in the whole box spraying process is reduced, the spraying is more uniform, meanwhile, the spraying mode in the spraying cabin is adopted, the possibility that the spraying material is diffused to the surrounding environment is low, the possibility of polluting the environment is reduced, after the spraying is carried out, each part of the container is conveyed to the baking cabin to be baked and solidified, the spraying material is firmly attached to the container, the influence of paint falling on the anti-corrosion performance and the attractiveness of the container is reduced, the possibility of pollution of the paint falling on the environment is reduced, the natural cooling mode is adopted, the cooling speed of the surface protective paint is changed too fast, and the possibility of cracking caused by uneven shrinkage of the protective paint is reduced.
Preferably, in step S2, the protective paint is plastic powder and is sprayed on the surface of each component of the container by electrostatic spraying.
Through adopting above-mentioned technical scheme, the mode that adopts electrostatic spraying sprays paint and makes the efficiency of spraying paint higher, spray paint and adhere to more evenly, adopts the material of moulding powder as protective paint simultaneously, and is all harmless to human body and environment, has reduced the possibility that causes environmental pollution.
Preferably, in step S3, the baking temperature of the protective paint is 180-200 ℃ and the baking time is 25-30 minutes
By adopting the technical scheme, the temperature is controlled to be 180-200 ℃ and the baking time is controlled to be 25-30 minutes, so that the plastic powder can be melted and attached to the spraying surface, the influence on the plastic powder caused by too long time or too high temperature is reduced, the possibility that the spraying layer is cracked and falls off or is burnt to lose efficacy is reduced, and the spraying quality is improved.
The second aspect, this application provides a container spraying production line, adopts following technical scheme:
the utility model provides a container spraying production line, includes the spraying cabin, toasts the cabin and transports the guide rail, the spraying cabin sets up with the hatch door of toasting the cabin relatively, transport the guide rail and set up in the spraying cabin and toast between the cabin, transport guide rail one end and stretch into the spraying cabin in and the other end extends to the hatch door department of toasting the cabin, it is provided with along the platform that transports the guide rail motion on the guide rail to transport.
By adopting the technical scheme, in the actual spraying process, all parts of the container are stacked on the conveying platform, all parts of the container are sequentially conveyed to the spraying cabin and the baking box along the guide rail through the conveying platform, and because all parts do not need to be stacked again in the conveying process, the possibility that uncured protective paint is scraped and damaged due to repeated stacking and conveying processes is avoided.
Preferably, when each component of the container is placed on the transportation platform, a separator is arranged between each component, and the separator separates each component of the container and enables a gap to be reserved between each component of the container.
Through adopting above-mentioned technical scheme, through setting up the separator, separate each part and keep apart certain distance when putting things in good order each part of container, when the actual spraying of being convenient for, the spray gun that the staff used the spraying stretches into the space between two parts, carries out the spraying to the relative surface of each part.
Preferably, the separator comprises a base shell, the base shell is rotatably connected with a driving shaft, the driving shaft penetrates through the outer wall of the base shell and coaxially arranged at one end of the base shell extending into the base shell, two connecting frames are fixedly arranged in the base shell, the connecting frames are rotatably connected with a driving barrel with an axis arranged along the vertical direction, driven sprockets are fixedly arranged on the circumferential side wall of the driving barrel, a reversing shaft is rotatably connected in the shell, reversing gears which are meshed with each other are respectively arranged on the driving shaft and the reversing shaft, reversing sprockets are fixedly arranged on the reversing shaft, the driving sprocket is connected with one of the driven sprockets through a chain, the reversing sprocket is connected with the other driven sprocket through another chain, a driving screw is fixedly connected to the inner side of the driving barrel, the driving screw extends along the vertical direction and is rotatably connected with the connecting frames, and the top end of the driving screw is in threaded connection with a pushing sleeve, the one end that the drive screw was kept away from to the promotion sleeve is worn out the basic shell and the one end of wearing out has set firmly the backup pad, as one connect.
By adopting the technical scheme, when a worker rotates the driving shaft through a tool such as a wrench and the like, the driving chain wheel drives the driven chain wheel to rotate through the chain respectively, the driving cylinder rotates along with the driving chain wheel and drives the adjusting ring to rotate, the driving ring moves along the circumferential direction of the driving screw rod when rotating and slides relative to the driving cylinder, after the driving ring is tightly abutted against the limiting convex ring, the driving ring can not move along the circumferential direction of the driving screw rod any more, so that the driving shaft is driven to rotate, the driving shaft drives the pushing sleeve and the supporting plate which are connected with the base shell in a sliding way to move, when one group of opposite supporting plates extend out and are abutted against two adjacent container components, the other group of opposite supporting plates keep in a withdrawing state, when the worker rotates the driving shaft, the two groups of opposite pushing plates move towards or away from each other respectively, so that the, the part covered by the supporting plate during the previous supporting is leaked, so that workers can conveniently spray the manufactured part of the container part, and the possibility of leaking spraying is reduced.
Preferably, an outer hexagonal driving end is fixedly arranged at one end of the driving shaft extending out of the base shell.
Through adopting above-mentioned technical scheme, through setting up outer hexagonal drive end, the staff of being convenient for operates two sets of backup pads through the spanner, has promoted the convenience.
Preferably, a bearing is arranged at the rotary connection position of the connecting frame and the driving screw rod.
Through adopting above-mentioned technical scheme, reduced the rotation resistance between drive screw and the link through setting up the bearing to the resistance that the staff rotated the drive shaft and received has been reduced.
Preferably, the door of the baking cabin is opened and closed in a lifting mode, the inner cabin bottom of the baking cabin is provided with extension guide rails which are arranged in parallel with the conveying guide rails, and the distance between the extension guide rails and the conveying guide rails is smaller than the length of the conveying platform.
Through adopting above-mentioned technical scheme, through setting up the extension guide rail, the staff of being convenient for directly will transport the platform and push the stoving under-deck, set up the interval between extension guide rail and transport the guide rail, the hatch door in the staff pipe wall stoving under-deck of being convenient for, because the extension guide rail with transport the length that the clearance between the guide rail is less than transporting the platform to slope and skew appear when having reduced and transported the platform and moved to the extension guide rail from the motion guide rail.
Preferably, the bottom in spraying cabin is equipped with moulds the powder recovery unit, mould the powder and retrieved the device including seting up the accumulator on spraying cabin bottom wall, the bottom in the accumulator one side in spraying cabin has seted up the mechanism chamber, the mechanism chamber has seted up the recovery mouth towards the lateral wall of accumulator, the mechanism intracavity is equipped with the suction fan, recovery mouth department is equipped with ventilative collection bag.
By adopting the technical scheme, the recovery device is arranged at the bottom of the spraying cabin, the molding powder which is not attached to the container part is recovered, materials are saved, and the possibility that the molding powder is retained in the spraying cabin to form floating dust to pollute air is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by spraying all main components of the container before assembly, dead angles of spraying are reduced, the spraying quality and efficiency are improved, and meanwhile, the possibility of environmental pollution is reduced due to the fact that spraying is carried out inside the spraying cabin;
2. the plastic powder is used as the protective paint and the container part is sprayed in an electrostatic spraying mode, so that the spraying efficiency is improved, and the spraying quality is improved;
3. through setting up the separator, separate each part and come and the certain distance of interval, the spray gun of being convenient for stretches into and carries out the spraying between the part, simultaneously through adjusting the separator, changes the support point of separator to the container part, makes things convenient for the staff to carry out the spraying to the position that the separator supported the container part, has reduced the possibility of leaking the spraying.
Drawings
Fig. 1 is a schematic diagram for showing the overall structure of a production line according to an embodiment of the present application.
FIG. 2 is a schematic diagram of an embodiment of the present application for illustrating the structure of the entrance of the toasting chamber.
Fig. 3 is a schematic diagram for showing the overall structure of the separator according to the embodiment of the present application.
Fig. 4 is a schematic cross-sectional view for embodying an internal structure of a partitioning member according to an embodiment of the present application.
Fig. 5 is a schematic sectional view of an internal structure of a spray booth according to an embodiment of the present disclosure.
Description of reference numerals: 1. a spraying cabin; 12. a molding powder recovery device; 121. a recovery tank; 122. a mechanism cavity; 123. a recovery port; 124. a suction fan; 125. a collection bag; 2. a baking chamber; 21. extending the guide rail; 3. a transport track; 31. a transport platform; 4. a separator; 41. a base shell; 42. a drive shaft; 421. a drive sprocket; 422. an outer hexagonal driving end; 43. a connecting frame; 44. a drive cylinder; 441. a driven sprocket; 45. a reversing shaft; 451. a reversing gear; 46. a reversing sprocket; 462. a drive screw; 461. a bearing; 47. a drive sleeve; 471. and a support plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a container spraying process. Referring to fig. 1, a container spray coating process includes the steps of:
step S1: stacking each part of the container, including a bottom, a top, an end wall and a side wall, into the spraying cabin 1;
step S2: spraying each part of the container in the spraying cabin 1, wherein the spraying material is plastic powder and is sprayed in a classical spraying mode until a layer of protective paint is attached to each part of the surface of each part of the container;
step S3: taking out each part of the container from the spraying cabin 1 and conveying the part into the baking cabin 2, baking each part of the container on the transportation platform by heating equipment in the baking cabin 2, keeping the temperature in the baking cabin 2 at 180 ℃ and 200 ℃, keeping the baking time for 25-30 minutes, and keeping the temperature change speed in the baking cabin 2 stable at the same time, so that the protective paint is adhered and solidified on the surface of each part of the container
Step S4: the various parts of the container are removed from the baking chamber 2 and allowed to cool naturally to room temperature.
The implementation principle of the container spraying process in the embodiment of the application is as follows: the spraying work is carried out on the container before all parts of the container are assembled, the spraying is more comprehensive and convenient, and the spraying dead angle is reduced. Meanwhile, the spraying operation is carried out in the spraying cabin 1, and the plastic powder of the clean and pollution-free protective paint material is selected for electrostatic spraying, so that the possibility of environmental pollution caused by spraying work is reduced, and the spraying effect is improved.
The embodiment of the application also discloses a container spraying production line. Referring to fig. 1, a container painting production line includes a painting cabin 1, a baking cabin 2, and a conveying rail disposed between the painting cabin 1 and the baking cabin 2, wherein doors of the painting cabin 1 and the baking cabin 2 are disposed opposite to each other. One end of the conveying guide rail extends into the spraying cabin, the other end of the conveying guide rail extends to the cabin door of the baking cabin 2, and the cabin door of the baking cabin 2 is opened and closed by adopting a lifting type. The baking cabin 2 is fixedly provided with an extension guide rail 21 inside the cabin door, and the extension guide rail 21 and the conveying guide rail are positioned on the same straight line. The conveying guide rail is provided with a conveying platform 31, and the conveying platform 31 comprises a conveying frame and wheels connected to the bottom of the conveying frame through rotating wheels.
Referring to fig. 1 and 2, when each part of the container is stacked on the conveying platform 31, a partition 4 is arranged between the adjacent parts, and the partition 4 separates a distance between the adjacent parts of the container, so that a worker can conveniently stretch a spray gun into the space between the two parts to perform uniform and comprehensive spraying when performing electrostatic spraying.
Referring to fig. 3 and 4, the spacer 4 includes a base shell 41, a driving shaft 42 is rotatably connected to a top end of the base shell 41, the driving shaft 42 penetrates into the base shell 41 and is rotatably connected to a top wall of the base shell 41, and an outer hexagonal driving end 422 is provided at an end of the driving shaft 42 located outside the base shell 41. A reversing shaft 45 is rotatably connected to one side of the driving shaft 42 in the base housing 41, reversing gears 451 are respectively arranged on the reversing shaft 45 and the driving shaft 42, and the two reversing gears 451 are meshed with each other. One side of the base shell 41, which is far away from the driving shaft 42 and the reversing shaft 45, is fixedly provided with a connecting frame 43, the connecting frame 43 is rotatably connected with a driving cylinder 44, and the circumferential side wall of the driving cylinder 44 is fixedly provided with a driven chain wheel 441. One end of the driving shaft 42 penetrating into the base shell 41 is fixedly connected with a driving chain wheel 421, the reversing shaft 45 is fixedly provided with a reversing chain wheel 46, and the driving chain wheel 421 and the reversing chain wheel 46 are respectively connected with the adjacent driven chain wheels 441 through chains. Two driving screws 462 are fixedly connected to the inner side of the driving cylinder 44, the two driving screws 462 extend in the direction away from each other, and the driving screws 462 are rotatably connected to the connecting frame 43 through bearings 461. The end of the driving screw 462 far from the driving cylinder 44 is connected with a pushing sleeve through a thread, the pushing sleeve penetrates out of the base shell 41 and is connected with the outer wall of the base shell 41 in a sliding manner, and a supporting plate 471 is fixedly connected to one end of each pushing sleeve penetrating out.
Referring to fig. 4, when the operator rotates the driving shaft 42, one set of the supporting plates 471, which are oppositely disposed, moves in a direction approaching each other, and the other set of the supporting plates 471 moves in a direction away from each other, so that the supporting point for supporting the adjacent two container components is shifted from the position of one set of the supporting plates 471 to the position of the other set of the supporting plates 471. After the worker finishes the spraying work of each part, the driving rod is rotated, the fulcrum is switched, the front supporting point is leaked, and then the front supporting point is sprayed. The condition of blow-by is further reduced.
Referring to fig. 5, a molding powder recovery device 12 is provided at the bottom of the spraying cabin 1 to recover the molding powder that is not attached to the container parts. The plastic powder recovery device 12 comprises a recovery groove 121 arranged at the bottom of the spraying cabin 1, a mechanism cavity 122 is arranged on one side of the recovery groove 121, a plurality of recovery ports 123 communicating the mechanism cavity 122 with the recovery groove 121 are formed between the mechanism cavity 122 and the recovery groove 121, a suction fan 124 is arranged in the mechanism cavity 122, an air outlet pipe is arranged on an air outlet of the suction fan 124 and extends out of the mechanism cavity 122, a collection bag 125 is arranged at the recovery port 123 in the mechanism cavity 122 and is made of a breathable high polymer material, the suction fan 124 generates air pressure during working, plastic powder falling into the recovery groove 121 enters the mechanism cavity 122 from the recovery ports 123, and the plastic powder is separated inside the collection bag 125 through the collection bag 125, so that the plastic powder is recovered, the processing cost is reduced, too much dust is floated in the spraying cabin 1, and the condition that the air pollution in the spraying cabin 1 influences the body health of workers is reduced
The implementation principle of the container spraying production line in the embodiment of the application is as follows: transport platform 31 and transport the guide rail through the setting, in the actual spraying process, the staff puts things in good order the part of container on transporting platform 31 to will transport platform 31 intercommunication container part and transport spraying cabin 1 together and carry out the spraying through transporting the guide rail, reduce the possibility that protective paint material spreads and polluted environment through spraying cabin 1, the spraying has reduced the spraying dead angle to the container part before assembling simultaneously, has promoted the spraying effect. After spraying, the conveying platform 31 is directly conveyed into the baking cabin 2 for baking and curing, finally, the conveying platform 31 is taken out and naturally cooled to room temperature, and the container parts are conveyed away from the platform through a crane to finish all spraying work.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A container spraying process is characterized in that: the method comprises the following steps:
step S1: stacking each part of the container, including a bottom, a top, an end wall and a side wall, into a spraying cabin (1);
step S2: spraying each part of the container in the spraying cabin (1) until a layer of protective paint is attached to each part of the surface of each part of the container;
step S3: taking out each part of the container from the spraying cabin (1) and conveying the container into a baking cabin (2), baking each part of the container on the transportation platform through heating equipment in the baking cabin (2), and enabling the protective paint to be adhered and solidified on the surface of each part of the container
Step S4: taking the various parts of the container out of the baking chamber (2) and naturally cooling the parts to room temperature.
2. The spraying process for the container as claimed in claim 1, wherein: in step S2, the protective paint is selected from plastic powder and is applied to the surface of each component of the container by electrostatic spraying.
3. The spraying process for the container as claimed in claim 2, wherein: in step S3, the baking temperature of the protective paint is 180-.
4. The utility model provides a container spraying production line which characterized in that: including spraying cabin (1), toast cabin (2) and transport the guide rail, spraying cabin (1) sets up with the hatch door of toasting cabin (2) relatively, it sets up in spraying cabin (1) and toasts between cabin (2) to transport the guide rail, transport guide rail one end and stretch into spraying cabin (1) in and the other end extends to the hatch department of toasting cabin (2), it transports platform (31) to be provided with on the guide rail along transporting the guide rail motion.
5. The container painting production line according to claim 4, wherein: when all the parts of the container are placed on the conveying platform (31), a separator (4) is arranged between all the parts, and the separator (4) separates all the parts of the container and enables a gap to be reserved between all the parts of the container.
6. The container painting production line according to claim 5, characterized in that: the separator (4) comprises a base shell (41), a driving shaft (42) is connected to the base shell (41) in a rotating manner, the driving shaft (42) penetrates through the outer wall of the base shell (41) and coaxially provided with a driving chain wheel (421) at one end in the base shell (41), two connecting frames (43) are fixedly arranged in the base shell (41), the connecting frames (43) are rotatably connected with a driving cylinder (44) with an axis arranged along the vertical direction, driven chain wheels (441) are fixedly arranged on the circumferential side wall of the driving cylinder (44), a reversing shaft (45) is rotatably connected in the machine shell, reversing gears (451) which are meshed with each other are respectively arranged on the driving shaft (42) and the reversing shaft (45), a reversing chain wheel (46) is fixedly arranged on the reversing shaft (45), the driving chain wheel (421) is connected with one of the driven chain wheels (441) through a chain, the reversing chain wheel (46) is connected with the other driven chain wheel (441), the inside fixedly connected with drive screw rod (462) of drive section of thick bamboo (44), drive screw rod (462) extend along vertical direction and rotate with link (43) and be connected, drive screw rod (462) top threaded connection has the promotion sleeve, the one end that the drive screw rod (462) was kept away from to the promotion sleeve was worn out basic shell (41) and was worn out sets firmly backup pad (471), when one connect.
7. The container painting production line according to claim 5, characterized in that: and an outer hexagonal driving end (422) is fixedly arranged at one end of the driving shaft (42) extending out of the base shell (41).
8. The container painting line according to claim 7, wherein: and a bearing (461) is arranged at the rotary connection part of the connecting frame (43) and the driving screw rod (462).
9. The container painting line according to claim 8, wherein: the baking cabin door of the baking cabin (2) is opened and closed in a lifting mode, extension guide rails (21) which are arranged in parallel with the conveying guide rails are arranged at the bottom of the inner side cabin of the baking cabin (2), and the distance between each extension guide rail (21) and the corresponding conveying guide rail is smaller than the length of the conveying platform (31).
10. The container painting production line according to claim 4, wherein: the bottom in spraying cabin (1) is equipped with moulds powder recovery unit (12), mould the powder and retrieved the device including seting up accumulator (121) on spraying cabin (1) diapire, the bottom in accumulator (121) one side of spraying cabin (1) has seted up mechanism chamber (122), recovery mouth (123) have been seted up towards the lateral wall of accumulator (121) in mechanism chamber (122), be equipped with suction fan (124) in mechanism chamber (122), recovery mouth (123) department is equipped with ventilative collection bag (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848596.6A CN112044707B (en) | 2020-08-21 | 2020-08-21 | Container spraying process and spraying production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848596.6A CN112044707B (en) | 2020-08-21 | 2020-08-21 | Container spraying process and spraying production line |
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| Publication Number | Publication Date |
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| CN112044707A true CN112044707A (en) | 2020-12-08 |
| CN112044707B CN112044707B (en) | 2022-06-03 |
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| CN202010848596.6A Active CN112044707B (en) | 2020-08-21 | 2020-08-21 | Container spraying process and spraying production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112044707B (en) | 2022-06-03 |
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