CN109317384B - Automatic coating method for metal, plastic and wood - Google Patents
Automatic coating method for metal, plastic and wood Download PDFInfo
- Publication number
- CN109317384B CN109317384B CN201811281557.1A CN201811281557A CN109317384B CN 109317384 B CN109317384 B CN 109317384B CN 201811281557 A CN201811281557 A CN 201811281557A CN 109317384 B CN109317384 B CN 109317384B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- coating
- top surface
- scraping
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/06—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C15/00—Enclosures for apparatus; Booths
-
- 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
- B05D3/002—Pretreatement
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the field of coating processes, in particular to an automatic coating method for metal, plastic and wood, which further comprises the following steps: cleaning a workpiece to be coated by using a high-pressure water gun; wrapping the cleaned workpiece with a net grain film; spraying fluid silica gel on the workpiece wrapped with the mesh membrane; drying the workpiece sprayed with the silica gel at high temperature, solidifying the silica gel into solid after drying, and removing the solid and the reticulate pattern film; putting the treated workpiece into automatic coating equipment, and finishing coating through two coating and strickling processes; drying the workpiece with the coating; drying the coating; putting the workpiece with the dried coating into an environment with the constant temperature of 20-30 ℃ and the humidity of 20-30% for storage; the workpiece can be stored at the required temperature and humidity, so that the workpiece can be prevented from being wetted or rusted; the problem of uneven coating or bubble generation of the coating caused by residual impurities or moisture on the surface of the workpiece can be avoided.
Description
Technical Field
The invention relates to the field of coating processes, in particular to an automatic coating method for metal, plastic and wood.
Background
Coating refers to the processing of metal, plastic, wood and other materials into products, and the surface is covered with a protective layer or a decorative layer, and the coating is an important link in the surface manufacturing process. The disadvantages of rust protection, corrosion protection, aesthetics and the use of changing materials themselves are that the quality of the coating is one of the important aspects of the overall quality of the product.
The coating method in the prior art comprises the steps of cleaning a workpiece to be coated by clear water, drying the workpiece to remove impurities on the surface of the workpiece, coating the workpiece by using equipment or manually, and drying the workpiece, wherein the impurities on the surface cannot be completely removed by the clear water, residual impurities and incompletely dried water are left, and the coating surface is not uniform directly in the subsequent coating process or air bubbles are generated in the drying process after coating. In view of the above, the invention provides an automatic coating method for metal, plastic and wood, which has the following characteristics:
(1) according to the automatic coating method for the metal, the plastic and the wood, the surface of the cleaned workpiece is wrapped with the reticulated film, then fluid silica gel is sprayed and dried, and the reticulated film and the silica gel are removed after drying, so that redundant moisture and residual impurities on the surface of the workpiece can be completely removed, the surface of the workpiece is ensured to be highly clean, and meanwhile, the phenomenon that the coating is uneven due to the impurities or bubbles exist in the coating due to the residual moisture in the subsequent coating and drying process can be avoided.
(2) The invention relates to an automatic coating method for metal, plastic and wood, which uses automatic coating equipment, wherein a blanking mechanism is arranged at the bottom end of a storage mechanism, a coating mechanism is arranged at the bottom end of the blanking mechanism, a scraping mechanism is arranged at one side of the coating mechanism, coating moves in the storage mechanism and enters the blanking mechanism, the coating is obliquely sprayed to the side wall of the coating mechanism through the blanking mechanism, a workpiece is contacted with the bottom end of the coating mechanism, the coating is uniformly sprayed to the surface of the workpiece along with the rotation of the coating mechanism, the rotating directions of the scraping mechanism and the coating mechanism are opposite, and the coating rotates to reversely move on the surface of the workpiece by the rotation of the scraping mechanism, so that the coating is uniformly distributed on the workpiece.
(3) According to the automatic coating method for the metal, the plastic and the wood, disclosed by the invention, automatic coating equipment is used, the coating mechanism and the strickling mechanism rotate in the protection mechanism, the coating is fixed in the protection mechanism to prevent the coating from splashing, and the redundant coating is collected at the bottom end of the protection mechanism to avoid the waste of the coating.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic coating method for metal, plastic and wood, which is used for solving the problems of uneven coating or bubble generation of a coating caused by residual impurities or moisture on the surface of a workpiece.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic coating method for metal, plastic and wood, which comprises the following steps:
s1: cleaning a workpiece to be coated by using a high-pressure water gun; removing dust and impurities on the surface;
s2: wrapping the workpiece cleaned in the step S1 with a net grain film; as a support, on one hand, the water absorption and expansion of the workpiece like wood are prevented, and on the other hand, a support foundation can be provided for the next process;
s3: spraying fluid silica gel on the workpiece wrapped with the mesh film in the S2; the reticular membrane is used as a bearing structure, bears silica gel and is used as a support;
s4: drying the workpiece sprayed with the silica gel in the step S3 at high temperature, solidifying the silica gel into solid after drying, and removing the solid together with the reticulate film; after drying, the silica gel is tightly connected with the reticulate pattern film and can be conveniently removed, and after the silica gel is solidified, the silica gel is removed, so that on one hand, redundant moisture on the surface of the workpiece can be taken away, on the other hand, impurity residues on the surface of the workpiece can be adhered and taken away, and the surface of the workpiece is fully clean and free of foreign matters;
s5: putting the workpiece treated in the step S4 into automatic coating equipment, and finishing coating through two coating and strickling processes;
s6: drying the workpiece coated in the step S5; drying the coating;
s7: placing the workpiece subjected to coating drying in the step S6 into an environment with the constant temperature of 20-30 ℃ and the humidity of 20-30% for storage; the workpiece can be stored at the required temperature and humidity, so that the workpiece can be prevented from being wetted or rusted;
the method uses automatic coating equipment, wherein the equipment comprises a support frame, a fixing frame, a protection mechanism, a conveying mechanism, a storage mechanism, a motor, a scraping mechanism, a blanking mechanism and a coating mechanism; the conveying mechanisms are arranged at two ends of the supporting frame, the protecting mechanism is arranged in the middle of the top surface of the supporting frame, and the fixing frame is arranged at the joint of the protecting mechanism and the supporting frame; the storage mechanism is arranged on the top surface of the protection mechanism, and the blanking mechanisms are symmetrically arranged on the bottom surface of the storage mechanism; the interior of the protection mechanism is symmetrically and rotatably connected with the smearing mechanism, and the side wall of the smearing mechanism props against the bottom end of the blanking mechanism; the scraping mechanism is arranged on one side of the smearing mechanism and is rotationally connected with the inside of the protection mechanism; the side walls of the supporting frame and the protection mechanism are respectively provided with a plurality of motors, and the motors are respectively and rotatably connected with the conveying mechanism, the scraping mechanism and the smearing mechanism.
Specifically, transport mechanism is including conveying pole, backup pad and conveyer belt, the one end symmetry installation of support frame the backup pad, the lateral wall equidistance of backup pad is rotated and is connected the conveying pole, just the inside both ends of support frame are rotated respectively and are connected the conveyer belt, the conveyer belt rotates and connects the motor.
Specifically, the protection mechanism comprises a water valve, a box body, a filter screen, a bump, a connecting frame and a feeding groove, the middle part of the top surface of the supporting frame is fixedly connected with the box body, and the bottom end of the box body is provided with the water valve; the connecting frames are arranged at the middle positions of the side walls of the box body at equal intervals, the filter screens are arranged on the top surfaces of the connecting frames, and the lugs are arranged on the top surfaces of the filter screens at equal intervals; the two ends of the box body are provided with the feeding grooves, and the bottom surfaces of the feeding grooves, the top surfaces of the convex blocks, the top surfaces of the conveying belts and the top surfaces of the conveying rods are flush.
Specifically, store the mechanism and include water tank and funnel, the top surface edge installation of box the water tank, the top surface installation of water tank the funnel.
Specifically, the blanking mechanism comprises a spray head, a water pipe, an electromagnetic valve, a feeding pipe and a blanking groove, the bottom surface of the water tank is symmetrical to the funnel-shaped feeding pipe, and the electromagnetic valve is mounted on the side wall of the feeding pipe; the bottom end of the feeding pipe is arranged in the middle of the side wall of the water pipe, the discharging grooves are arranged at the bottom end of the water pipe at equal intervals, and the spray heads are obliquely arranged at the bottom end of the discharging grooves; the inside height of water pipe is followed the department placed in the middle of the water pipe increases to both ends in proper order, just the diameter of silo down is followed the department placed in the middle of the water pipe increases to both ends in proper order.
Specifically, paint the mechanism and include cylinder and second foam-rubber cushion, the inside symmetry installation of box the cylinder, the one end of cylinder is rotated and is connected the motor, just the lateral wall suit of cylinder the second foam-rubber cushion, the top lateral wall of cylinder is contradicted the shower nozzle.
The scraping mechanism comprises a first sponge cushion, a connecting block, a rotating shaft, a spring, a groove and a scraping strip, the rotating shaft is rotatably connected inside the box body, and one end of the rotating shaft is rotatably connected with the motor; the side wall of the rotating shaft is sleeved with the first spongy cushion, the grooves are equidistantly arranged in the rotating shaft, the inner parts of the grooves are connected with T-shaped connecting blocks in a sliding mode, and the springs are symmetrically arranged between the top surfaces of the connecting blocks and the inner top surfaces of the grooves; the side wall of the connecting block penetrates through the first spongy cushion, and one end of the connecting block is provided with the scraping strip; the rotating direction of the rotating shaft is opposite to that of the roller, and the rotating direction of the roller is the same as that of the conveying belt.
The invention has the beneficial effects that:
(1) according to the automatic coating method for the metal, the plastic and the wood, the surface of the cleaned workpiece is wrapped with the reticulated film, then fluid silica gel is sprayed and dried, and the reticulated film and the silica gel are removed after drying, so that redundant moisture and residual impurities on the surface of the workpiece can be completely removed, the surface of the workpiece is ensured to be highly clean, and meanwhile, the phenomenon that the coating is uneven due to the impurities or bubbles exist in the coating due to the residual moisture in the subsequent coating and drying process can be avoided.
(2) The invention relates to an automatic coating method for metal, plastic and wood, which uses automatic coating equipment, wherein a blanking mechanism is arranged at the bottom end of a storage mechanism, a coating mechanism is arranged at the bottom end of the blanking mechanism, a scraping mechanism is arranged at one side of the coating mechanism, coating moves in the storage mechanism and enters the blanking mechanism, the coating is obliquely sprayed to the side wall of the coating mechanism through the blanking mechanism, a workpiece is contacted with the bottom end of the coating mechanism, the coating is uniformly sprayed to the surface of the workpiece along with the rotation of the coating mechanism, the rotating directions of the scraping mechanism and the coating mechanism are opposite, and the coating rotates to reversely move on the surface of the workpiece by the rotation of the scraping mechanism, so that the coating is uniformly distributed on the workpiece.
(3) According to the automatic coating method for the metal, the plastic and the wood, disclosed by the invention, automatic coating equipment is used, the coating mechanism and the strickling mechanism rotate in the protection mechanism, the coating is fixed in the protection mechanism to prevent the coating from splashing, and the redundant coating is collected at the bottom end of the protection mechanism to avoid the waste of the coating.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a preferred embodiment of an automated coating apparatus used in the present invention;
FIG. 2 is a schematic view of the internal structure of the shielding mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the blanking mechanism shown in FIG. 2;
fig. 4 is a schematic view of the internal structure of the strickle mechanism shown in fig. 2.
In the figure: 1. the device comprises a support frame, 2, a fixed frame, 3, a protection mechanism, 31, a water valve, 32, a box body, 33, a filter screen, 34, a bump, 35, a connecting frame, 36, a feed chute, 4, a conveying mechanism, 41, a conveying rod, 42, a support plate, 43, a conveying belt, 5, a storage mechanism, 51, a water tank, 52, a funnel, 6, a motor, 7, a scraping mechanism, 71, a first sponge cushion, 72, a connecting block, 73, a rotating shaft, 74, a spring, 75, a groove, 76, a scraping strip, 8, a blanking mechanism, 81, a spray head, 82, a water pipe, 83, an electromagnetic valve, 84, a feed pipe, 85, a blanking chute, 9, a smearing mechanism, 91, a roller, 92 and a second sponge cushion.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the method for automatically coating metal, plastic and wood according to the present invention further comprises the following steps:
s1: cleaning a workpiece to be coated by using a high-pressure water gun; removing dust and impurities on the surface;
s2: wrapping the workpiece cleaned in the step S1 with a net grain film; as a support, on one hand, the water absorption and expansion of the workpiece like wood are prevented, and on the other hand, a support foundation can be provided for the next process;
s3: spraying fluid silica gel on the workpiece wrapped with the mesh film in the S2; the reticular membrane is used as a bearing structure, bears silica gel and is used as a support;
s4: drying the workpiece sprayed with the silica gel in the step S3 at high temperature, solidifying the silica gel into solid after drying, and removing the solid together with the reticulate film; after drying, the silica gel is tightly connected with the reticulate pattern film and can be conveniently removed, and after the silica gel is solidified, the silica gel is removed, so that on one hand, redundant moisture on the surface of the workpiece can be taken away, on the other hand, impurity residues on the surface of the workpiece can be adhered and taken away, and the surface of the workpiece is fully clean and free of foreign matters;
s5: putting the workpiece treated in the step S4 into automatic coating equipment, and finishing coating through two coating and strickling processes;
s6: drying the workpiece coated in the step S5; drying the coating;
the method uses automatic coating equipment, and the equipment comprises a support frame 1, a fixed frame 2, a protection mechanism 3, a conveying mechanism 4, a storage mechanism 5, a motor 6, a scraping mechanism 7, a blanking mechanism 8 and a coating mechanism 9; the conveying mechanisms 4 are arranged at two ends of the support frame 1, the protection mechanism 3 is arranged in the middle of the top surface of the support frame 1, and the fixed frame 2 is arranged at the joint of the protection mechanism 3 and the support frame 1; the storage mechanism 5 is arranged on the top surface of the protection mechanism 3, and the blanking mechanisms 8 are symmetrically arranged on the bottom surface of the storage mechanism 5; the interior of the protection mechanism 3 is symmetrically and rotatably connected with the smearing mechanism 9, and the side wall of the smearing mechanism 9 abuts against the bottom end of the blanking mechanism 8; the scraping mechanism 7 is arranged on one side of the smearing mechanism 9, and the scraping mechanism 7 is rotatably connected with the inside of the protection mechanism 3; the side walls of the support frame 1 and the protection mechanism 3 are respectively provided with a plurality of motors 6, and the motors 6 are respectively connected with the conveying mechanism 4, the scraping mechanism 7 and the smearing mechanism 9 in a rotating manner.
Specifically, transport mechanism 4 includes transfer bar 41, backup pad 42 and conveyer belt 43, the one end symmetry installation of support frame 1 backup pad 42, the lateral wall equidistance of backup pad 42 is rotated and is connected transfer bar 41 is in for the convenience work piece the lateral wall of transfer bar 41 slides and gets into the surface of conveyer belt 43, just the inside both ends of support frame 1 rotate respectively and connect conveyer belt 43, conveyer belt 43 rotates and connects motor 6, for the convenience motor 6 drives conveyer belt 43 is in the inside of support frame 1 rotates to promote the work piece and be in the inside motion of support frame 1.
Specifically, the protection mechanism 3 includes a water valve 31, a box body 32, a filter screen 33, a projection 34, a connecting frame 35 and a feeding chute 36, the box body 32 is fixedly connected to the center of the top surface of the support frame 1, the water valve 31 is installed at the bottom end of the box body 32, and therefore, the paint at the bottom end inside the box body 32 is conveniently discharged; the connecting frame 35 is arranged at the middle of the side wall of the box body 32 at equal intervals, the filter screen 33 is arranged on the top surface of the connecting frame 35, and the lugs 34 are arranged on the top surface of the filter screen 33 at equal intervals; the feed chute 36 is arranged at two ends of the box body 32, the bottom surface of the feed chute 36, the top surface of the bump 34, the top surface of the conveyor belt 43 and the top surface of the conveying rod 41 are flush, so that a workpiece can conveniently enter the surface of the bump 34 through the conveyor belt 43, redundant paint can slide off from the surface of the bump 34, and the paint can penetrate through the filter screen 33 and enter the box body 32.
Specifically, the storage mechanism 5 includes a water tank 51 and a funnel 52, the water tank 51 is installed at the edge of the top surface of the tank body 32, the funnel 52 is installed on the top surface of the water tank 51, and paint is added into the water tank 51 through the funnel 52 for convenience.
Specifically, the blanking mechanism 8 includes a spray head 81, a water pipe 82, a solenoid valve 83, a feeding pipe 84 and a blanking slot 85, the feeding pipe 84 is symmetrically funnel-shaped on the bottom surface of the water tank 51, in order to facilitate the paint inside the water tank 51 to enter the inside of the feeding pipe 84, the solenoid valve 83 is installed on the side wall of the feeding pipe 84, in order to facilitate opening or closing of the feeding pipe 84, the paint is transported inside the feeding pipe 84; the bottom end of the feeding pipe 84 is installed in the middle of the side wall of the water pipe 82, the discharging grooves 85 are equidistantly arranged at the bottom end of the water pipe 82, and the spray head 81 is obliquely installed at the bottom end of the discharging groove 85; the internal height of the water pipe 82 is sequentially increased from the middle of the water pipe 82 to two ends, the diameter of the discharging groove 85 is sequentially increased from the middle of the water pipe 82 to two ends, so that the coating can move from the middle of the water pipe 82 to two ends in order to enter the middle of the inside of the water pipe 82, and the coating can be uniformly sprayed out of each spray head 81.
Specifically, the smearing mechanism 9 comprises a roller 91 and a second sponge pad 92, the roller 91 is symmetrically installed inside the box body 32, one end of the roller 91 is rotatably connected with the motor 6, so that the roller 91 and the second sponge pad 92 are driven by the motor 6 to rotate inside the box body 32 conveniently, the second sponge pad 92 is sleeved on the side wall of the roller 91, and the second sponge pad 92 is deformed by squeezing a workpiece so as to facilitate the contact between the second sponge pad 92 and the workpiece, so that the workpiece can move at the bottom end of the second sponge pad 92 conveniently; the side wall of the top end of the roller 91 abuts against the spray head 81, so that the coating sprayed from the spray head 81 is obliquely sprayed onto the surfaces of the roller 91 and the second sponge pad 92, and the roller 91 and the second sponge pad 92 uniformly coat the surface of the workpiece with the coating.
Specifically, the strickle mechanism 7 comprises a first sponge cushion 71, a connecting block 72, a rotating shaft 73, a spring 74, a groove 75 and a strickle 76, the rotating shaft 73 is rotatably connected inside the box body 32, one end of the rotating shaft 73 is rotatably connected with the motor 6, and the rotating shaft 73 is driven to rotate by the motor 6; the first spongy cushion 71 is sleeved on the side wall of the rotating shaft 73, the grooves 75 are equidistantly formed in the rotating shaft 73, the inside of each groove 75 is connected with a T-shaped connecting block 72 in a sliding mode, and the springs 74 are symmetrically arranged between the top surface of each connecting block 72 and the top surface of the inside of each groove 75; the side wall of the connecting block 72 penetrates through the first spongy cushion 71, and one end of the connecting block 72 is provided with the scraping strip 76; the rotation direction of pivot 73 with the rotation direction of cylinder 91 is opposite, just the rotation direction of cylinder 91 with the rotation direction of conveyer belt 43 is the same, and for the convenience the pivot 73 drives the doctor blade strip 76 rotates, makes the surface of doctor blade strip 76 conflict work piece, just the reverse work piece that promotes of doctor blade strip 76 makes doctor blade strip 76 again with coating at the reverse strickle of surface of work piece to it is even at work piece surface canvas to make coating, and scrapes off unnecessary coating from the surface of work piece.
When the device is used, the power supply is connected, the motor 6 is turned on, the motor 6 drives the conveyor belt 43, the rotating shaft 73 and the roller 91 to rotate, and a proper amount of coating is squeezed into the water tank 51 through the funnel 52. The electromagnetic valve 83 is opened, so that the feeding pipe 84 is opened, the coating inside the water tank 51 enters the funnel-shaped feeding pipe 84 under the action of gravity, the coating enters the central part of the water pipe 82 through the feeding pipe 84, the internal height of the water pipe 82 is sequentially increased from the central part to two ends of the water pipe 82, the coating is enabled to rapidly move from the central part to two ends of the feeding pipe 84, the diameter of the blanking groove 85 is sequentially increased from the central part to two ends of the water pipe 82, the coating is enabled to enter the interior of each spray head 81 uniformly through the blanking groove 85, and the coating is enabled to be sprayed out of each spray head 81 to the side wall of the second sponge cushion 92 uniformly; the workpiece to be coated is placed on the surface of the transmission rod 41, the workpiece is pushed to slide on the side wall of the transmission rod 41 and enter the surface of a transmission belt 43, the transmission belt 43 rotates to drive the workpiece to slide on the top surface of the support frame 1, so that the workpiece slides into the box body 32 through the feed chute 36, the bottom surface of the feed chute 36, the top surface of the projection 34, the top surface of the transmission belt 43 and the top surface of the transmission rod 41 are flush, the workpiece falls on the surface of the projection 34, the transmission belt 43 rotates to enable the workpiece to slide on the top surface of the projection 34, the workpiece is enabled to be in contact with the second sponge cushion 92, the workpiece extrudes the second sponge cushion 92 to enable the second sponge cushion 92 to deform, the second sponge cushion 92 reversely extrudes the surface of the workpiece, the coating sprayed by the spray head 81 falls on the surface of the second sponge cushion 92, the coating is absorbed by the second sponge cushion 92, the roller 91 drives the second sponge cushion 92 to rotate, and enables the second sponge cushion 92 full of the coating to be in contact with the surface of the workpiece, the second sponge pad 92 coats the coating on the surface of the workpiece, the rotation direction of the bottommost end of the second sponge pad 92 is opposite to the movement direction of the workpiece, the second sponge pad 92 drives the workpiece to move in the box body 32, the workpiece is in contact with the scraping strip 76, the workpiece extrudes the semicircular scraping strip 76, the scraping strip 76 drives the connecting block 72 to enter the groove 75, the connecting block 72 moves upwards to extrude the spring 74 in the groove 75, and the spring 74 reversely extrudes the connecting block 72 so that the scraping strip 76 is tightly attached to the surface of the workpiece; at this time, the rotating shaft 72 drives the scraping strip 76 to rotate, and the rotating direction of the rotating shaft 72 is opposite to that of the roller 91; the arc-shaped scraping strip 76 reversely rotates to contact with the surface of the workpiece with a clearance, the scraping strip 76 rotates to press the coating between the rotating shaft 73 and the roller 91, the coating is reversely moved between the workpieces, so that the coating is coated on the surface of the workpiece in the reverse direction, and the scraping strip 76 scrapes off the excess coating on the surface of the workpiece, so that the coating is uniformly distributed on the surface of the workpiece. When the workpiece is coated in the box body 32, some redundant coating slips through the surface of the workpiece, the coating falls on the surfaces of the lug 34 and the filter screen 33, the coating penetrates through the filter screen 33 and falls on the bottom end of the box body 32, the redundant coating is collected in the box body 32, the coating waste is avoided, in the coating process, the coating flies to the inner side wall of the box body 32, the coating is prevented from splashing around, and the coating slips on the inner side wall of the box body 32, so that the coating is collected in the box body 32; the primarily coated workpiece continues to move inside the box 32, and the workpiece continues to contact with the other coating mechanism 9 and the strickling mechanism 7, so that the coating is coated on the surface of the workpiece again. The painted workpiece slides out of the box 32 and enters the surface of the other conveyor belt 43, and the conveyor belt 43 rotates to convey the painted workpiece out. After a period of use, the water valve 31 is opened to discharge the paint in the box 32, and the paint is reused, thereby avoiding paint waste.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An automatic coating method for metal, plastic and wood is characterized by further comprising the following steps:
s1: cleaning a workpiece to be coated by using a high-pressure water gun;
s2: wrapping the workpiece cleaned in the step S1 with a net grain film;
s3: spraying fluid silica gel on the workpiece wrapped with the mesh film in the S2;
s4: drying the workpiece sprayed with the silica gel in the step S3 at high temperature, solidifying the silica gel into solid after drying, and removing the solid together with the reticulate film;
s5: putting the workpiece treated in the step S4 into automatic coating equipment, and finishing coating through two coating and strickling processes;
s6: drying the workpiece coated in the step S5;
s7: placing the workpiece subjected to coating drying in the step S6 into an environment with the constant temperature of 20-30 ℃ and the humidity of 20-30% for storage;
the method uses automatic coating equipment, and the equipment comprises a support frame (1), a fixing frame (2), a protection mechanism (3), a conveying mechanism (4), a storage mechanism (5), a motor (6), a scraping mechanism (7), a blanking mechanism (8) and a coating mechanism (9); the conveying mechanisms (4) are arranged at two ends of the supporting frame (1), the protecting mechanism (3) is arranged in the middle of the top surface of the supporting frame (1), and the fixing frame (2) is arranged at the joint of the protecting mechanism (3) and the supporting frame (1); the storage mechanism (5) is arranged on the top surface of the protection mechanism (3), and the blanking mechanisms (8) are symmetrically arranged on the bottom surface of the storage mechanism (5); the interior of the protection mechanism (3) is symmetrically and rotatably connected with the smearing mechanism (9), and the side wall of the smearing mechanism (9) abuts against the bottom end of the blanking mechanism (8); the scraping mechanism (7) is arranged on one side of the smearing mechanism (9), and the scraping mechanism (7) is rotatably connected with the inside of the protection mechanism (3); the side walls of the support frame (1) and the protection mechanism (3) are respectively provided with a plurality of motors (6), and the motors (6) are respectively connected with the conveying mechanism (4), the scraping mechanism (7) and the smearing mechanism (9) in a rotating manner;
the conveying mechanism (4) comprises a conveying rod (41), a supporting plate (42) and a conveying belt (43), the supporting plate (42) is symmetrically installed at one end of the supporting frame (1), the side wall of the supporting plate (42) is connected with the conveying rod (41) in an equidistant rotating mode, two ends of the inner portion of the supporting frame (1) are respectively connected with the conveying belt (43) in a rotating mode, and the conveying belt (43) is connected with the motor (6) in a rotating mode;
the protection mechanism (3) comprises a water valve (31), a box body (32), a filter screen (33), a bump (34), a connecting frame (35) and a feeding groove (36), the box body (32) is fixedly connected to the center of the top surface of the supporting frame (1), and the water valve (31) is installed at the bottom end of the box body (32); the connecting frames (35) are arranged in the middle of the side wall of the box body (32) at equal intervals, the filter screen (33) is arranged on the top surface of each connecting frame (35), and the lugs (34) are arranged on the top surface of each filter screen (33) at equal intervals; the feeding grooves (36) are arranged at two ends of the box body (32), and the bottom surfaces of the feeding grooves (36), the top surfaces of the bumps (34), the top surfaces of the conveyor belts (43) and the top surfaces of the conveying rods (41) are flush;
the storage mechanism (5) comprises a water tank (51) and a funnel (52), the water tank (51) is installed at the edge of the top surface of the box body (32), and the funnel (52) is installed on the top surface of the water tank (51);
the blanking mechanism (8) comprises a spray head (81), a water pipe (82), an electromagnetic valve (83), a feeding pipe (84) and a blanking groove (85), the bottom surface of the water tank (51) is symmetrical to the funnel-shaped feeding pipe (84), and the electromagnetic valve (83) is installed on the side wall of the feeding pipe (84); the bottom end of the feeding pipe (84) is arranged in the middle of the side wall of the water pipe (82), the discharging grooves (85) are arranged at the bottom end of the water pipe (82) at equal intervals, and the spray heads (81) are obliquely arranged at the bottom end of the discharging grooves (85); the internal height of the water pipe (82) is sequentially increased from the middle of the water pipe (82) to two ends, and the diameter of the blanking groove (85) is sequentially increased from the middle of the water pipe (82) to two ends;
the smearing mechanism (9) comprises a roller (91) and a second sponge cushion (92), the roller (91) is symmetrically arranged in the box body (32), one end of the roller (91) is rotatably connected with the motor (6), the second sponge cushion (92) is sleeved on the side wall of the roller (91), and the side wall of the top end of the roller (91) props against the spray head (81);
the strickle mechanism (7) comprises a first sponge cushion (71), a connecting block (72), a rotating shaft (73), a spring (74), a groove (75) and a strickle strip (76), the rotating shaft (73) is rotatably connected inside the box body (32), and one end of the rotating shaft (73) is rotatably connected with the motor (6);
the first sponge cushion (71) is sleeved on the side wall of the rotating shaft (73), the grooves (75) are equidistantly formed in the rotating shaft (73), the inner part of each groove (75) is connected with a T-shaped connecting block (72) in a sliding mode, and the springs (74) are symmetrically arranged between the top surface of each connecting block (72) and the top surface of the inner part of each groove (75); the side wall of the connecting block (72) penetrates through the first sponge cushion (71), and one end of the connecting block (72) is provided with the scraping strip (76); the rotating direction of the rotating shaft (73) is opposite to that of the roller (91), and the rotating direction of the roller (91) is the same as that of the conveying belt (43);
putting a workpiece to be coated on the surface of a conveying rod (41), pushing the workpiece to slide on the side wall of the conveying rod (41) to enter the surface of a conveying belt (43), driving the workpiece to slide on the top surface of a support frame (1) by the rotation of the conveying belt (43), enabling the workpiece to slide into a box body (32) through a feeding groove (36), enabling the bottom surface of the feeding groove (36), the top surface of a bump (34), the top surface of the conveying belt (43) and the top surface of the conveying rod (41) to be flush, enabling the workpiece to fall on the surface of the bump (34), enabling the workpiece to be in contact with a second sponge mat (92) by the rotation of the conveying belt (43), enabling the workpiece to extrude the second sponge mat (92), enabling the second sponge mat (92) to deform, enabling the second sponge mat (92) to reversely extrude the surface of the workpiece, and enabling the coating sprayed by a spray head (81) to fall on the surface of the second sponge mat (92), the coating is absorbed by the second sponge cushion (92), the roller (91) drives the second sponge cushion (92) to rotate, the second sponge cushion (92) which is full of the coating is in contact with the surface of a workpiece, the coating is coated on the surface of the workpiece by the second sponge cushion (92), the rotating direction of the bottommost end of the second sponge cushion (92) is opposite to the moving direction of the workpiece, the second sponge cushion (92) drives the workpiece to move in the box body (32), the workpiece is in contact with the scraping strip (76), the workpiece extrudes the semicircular scraping strip (76), the scraping strip (76) drives the connecting block (72) to enter the groove (75), the connecting block (72) moves upwards to extrude the spring (74) in the groove (75), and the spring (74) reversely extrudes the connecting block (72) to enable the scraping strip (76) to be tightly attached to the surface of the workpiece; at the moment, the rotating shaft (72) drives the scraping strip (76) to rotate, and the rotating direction of the rotating shaft (72) is opposite to that of the roller (91); the arc scraping and leveling strip (76) rotates reversely to contact with the surface of the workpiece in a gap, the scraping and leveling strip (76) rotates to press the coating between the rotating shaft (73) and the roller (91) to enable the coating to move reversely between the workpieces, so that the coating is coated on the surface of the workpiece in the reverse direction, and the scraping and leveling strip (76) scrapes off the excess coating on the surface of the workpiece, so that the coating is uniformly distributed on the surface of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281557.1A CN109317384B (en) | 2018-10-23 | 2018-10-23 | Automatic coating method for metal, plastic and wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281557.1A CN109317384B (en) | 2018-10-23 | 2018-10-23 | Automatic coating method for metal, plastic and wood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109317384A CN109317384A (en) | 2019-02-12 |
| CN109317384B true CN109317384B (en) | 2022-03-01 |
Family
ID=65259817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281557.1A Active CN109317384B (en) | 2018-10-23 | 2018-10-23 | Automatic coating method for metal, plastic and wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317384B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474123B (en) * | 2020-11-24 | 2021-10-08 | 苏州讯能光电科技有限公司 | LED goods spraying equipment |
| CN113695153B (en) * | 2021-08-20 | 2023-01-24 | 胶州市瑞祥实业有限公司 | Waxing device for solid wood furniture production |
| CN114453189B (en) * | 2021-12-31 | 2023-04-07 | 扬州美邦工程材料有限公司 | Automatic extrusion composite forming device for waterproof coiled material |
| CN114381697A (en) * | 2022-01-10 | 2022-04-22 | 昆山市杰尔电子科技股份有限公司 | Notebook casing new generation can prevent AF filming equipment of fingerprint interference |
| CN116159707B (en) * | 2022-12-12 | 2024-04-12 | 安徽品优电池有限公司 | Lithium ion battery electrode slurry homogenate coating device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3802043C1 (en) * | 1988-01-25 | 1989-07-06 | Espe Stiftung & Co Produktions- Und Vertriebs Kg, 8031 Seefeld, De | Process for preparing a metal surface for bonding to plastic by applying a silicon-containing layer, and use of silicon-containing material |
| CN101462101A (en) * | 2008-11-23 | 2009-06-24 | 毛若虚 | Putty-painting machine special for artificial board |
| CN102765271A (en) * | 2012-07-12 | 2012-11-07 | 深圳市摩码科技有限公司 | Ink hot pressing transfer carrier membrane and manufacture method of ink hot pressing transfer carrier membrane |
| CN102784743A (en) * | 2012-08-29 | 2012-11-21 | 天津万事达印铁包装容器有限公司 | UV (ultraviolet) coating production line device for metal decorating container |
| KR20140020791A (en) * | 2012-08-10 | 2014-02-19 | 도쿄엘렉트론가부시키가이샤 | Slit nozzle, coating apparatus and coating method |
| CN204018148U (en) * | 2014-07-18 | 2014-12-17 | 河北建设集团千秋管业有限公司 | A kind of spray equipment of pipe mould releasing agent |
| CN204276287U (en) * | 2014-12-01 | 2015-04-22 | 汕头市陵海吸塑包装厂有限公司 | A kind of silicone oil apparatus for coating of sheet material machine |
| CN206286104U (en) * | 2016-11-28 | 2017-06-30 | 泗阳县祥和木业有限公司 | A kind of adjustable sheet material glue spreading apparatus |
| CN207071489U (en) * | 2017-04-05 | 2018-03-06 | 佛山阳光逸采涂料科技有限公司 | A kind of UV paints flow coating machine |
| CN207204474U (en) * | 2017-08-25 | 2018-04-10 | 安徽安保新型节能建材科技有限公司 | A kind of F-C paint roller coat painting device |
| CN108114852A (en) * | 2018-02-02 | 2018-06-05 | 柳城县迪森人造板有限公司 | A kind of plate automatic glue spreaders |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677002A (en) * | 1984-08-03 | 1987-06-30 | Poterala Robert J | Apparatus and method for uniformly coating an irregular web |
| US8518483B2 (en) * | 2007-01-29 | 2013-08-27 | Praxair Technology, Inc. | Diptube apparatus and method for delivering vapor phase reagent to a deposition chamber |
| DE102011005898B4 (en) * | 2011-03-22 | 2013-02-07 | Hauni Maschinenbau Ag | A method of applying glue to a filter wrapping paper strip in a filter rod machine, and to the use of a glue application device for such a method |
| CN103537401B (en) * | 2012-07-13 | 2016-09-28 | 中国科学院深圳先进技术研究院 | For coating the coating apparatus of slurry, method and coating mechanism on metal base |
-
2018
- 2018-10-23 CN CN201811281557.1A patent/CN109317384B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3802043C1 (en) * | 1988-01-25 | 1989-07-06 | Espe Stiftung & Co Produktions- Und Vertriebs Kg, 8031 Seefeld, De | Process for preparing a metal surface for bonding to plastic by applying a silicon-containing layer, and use of silicon-containing material |
| CN101462101A (en) * | 2008-11-23 | 2009-06-24 | 毛若虚 | Putty-painting machine special for artificial board |
| CN102765271A (en) * | 2012-07-12 | 2012-11-07 | 深圳市摩码科技有限公司 | Ink hot pressing transfer carrier membrane and manufacture method of ink hot pressing transfer carrier membrane |
| KR20140020791A (en) * | 2012-08-10 | 2014-02-19 | 도쿄엘렉트론가부시키가이샤 | Slit nozzle, coating apparatus and coating method |
| CN102784743A (en) * | 2012-08-29 | 2012-11-21 | 天津万事达印铁包装容器有限公司 | UV (ultraviolet) coating production line device for metal decorating container |
| CN204018148U (en) * | 2014-07-18 | 2014-12-17 | 河北建设集团千秋管业有限公司 | A kind of spray equipment of pipe mould releasing agent |
| CN204276287U (en) * | 2014-12-01 | 2015-04-22 | 汕头市陵海吸塑包装厂有限公司 | A kind of silicone oil apparatus for coating of sheet material machine |
| CN206286104U (en) * | 2016-11-28 | 2017-06-30 | 泗阳县祥和木业有限公司 | A kind of adjustable sheet material glue spreading apparatus |
| CN207071489U (en) * | 2017-04-05 | 2018-03-06 | 佛山阳光逸采涂料科技有限公司 | A kind of UV paints flow coating machine |
| CN207204474U (en) * | 2017-08-25 | 2018-04-10 | 安徽安保新型节能建材科技有限公司 | A kind of F-C paint roller coat painting device |
| CN108114852A (en) * | 2018-02-02 | 2018-06-05 | 柳城县迪森人造板有限公司 | A kind of plate automatic glue spreaders |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109317384A (en) | 2019-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109317384B (en) | Automatic coating method for metal, plastic and wood | |
| CN109395953B (en) | Automatic coating equipment for metal, plastic and wood | |
| CN204194347U (en) | Two generation hub bearing semi-finished product cleaning machine | |
| KR100623934B1 (en) | Automatic coating apparatus for cellularphone case | |
| CN105834139A (en) | Automatic cleaning, spraying protection and drying machining equipment for thermal insulation composite board | |
| CN110560296A (en) | powder spraying process and powder spraying equipment thereof | |
| CN210171763U (en) | Spraying device is used in metal coating processing convenient to evenly paint | |
| CN111359809A (en) | PE tubular product steel wire coating device | |
| CN113814099B (en) | Automatic spraying device | |
| KR101676360B1 (en) | for leather automatic painting apparatus | |
| KR101462808B1 (en) | Jigs painting surface treatment device | |
| CN111617938B (en) | Automatic painting equipment for semicircular workpieces | |
| CN111058601B (en) | Building waterproof treatment construction equipment and construction method thereof | |
| CN205762493U (en) | Thermal insulating composite panel automatically cleans, is coated with protection, dries process equipment | |
| CN218048656U (en) | Coating mechanism of heat dissipation film | |
| CN110721855A (en) | Intelligent automatic spraying production line | |
| CN215324989U (en) | Cleaning device for material bin conveying belt | |
| CN114618729A (en) | Automobile wheel hub production and processing is with moulding powder spraying drying equipment | |
| CN209829407U (en) | Painting mechanism of conveying mesh belt | |
| JP2005296886A (en) | Pallet washing device and washing method | |
| CN114471834B (en) | Double-shaft paint removing device | |
| CN212143173U (en) | PE tubular product steel wire coating device | |
| CN220126664U (en) | Film coating machine | |
| CN113511411B (en) | A metal form rust cleaning storage device for mould production | |
| CN216983488U (en) | Preserved egg making devices for food processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220209 Address after: 215500 Renyang Rennan Village, Zhitang Town, Changshu City, Suzhou City, Jiangsu Province Applicant after: Changshu Tongsheng Electronic Technology Co.,Ltd. Address before: 233030 Bengbu college, 801 Shengli East Road, Bengbu City, Anhui Province Applicant before: Wang Kang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |