CN119702326A - Lost foam white film drying production line - Google Patents

Abstract

The invention provides a lost foam white film drying production line, belongs to the technical field of lost foam production, and solves the technical problems that the existing lost foam is collided and deformed in the moving process through dead weight transfer, a continuous drying device is required to manually transfer and paint the white film in the drying process, the painting operation is troublesome, and the like. This vanishing mould blank film stoving production line, including the support, be fixed with linear electric motor on the support, the linear electric motor output is fixed with three slip table, and the slip table front end all is fixed with first electric telescopic handle through the bolt fastening, and first electric telescopic handle below is provided with the plectane through the bolt fastening, and the plectane bottom is provided with first clamping part, and two first clamping parts below is provided with paint spraying mechanism about, and paint spraying mechanism includes the base, and the base top is fixed with high-pressure flush coater, and high-pressure flush coater output is fixed with the rotary drum, and the rotary drum is connected with the urceolus through placing the pole rotation outward. The invention has the advantages that the white mold is not required to be continuously coated with the coating manually after being dried, the collision abrasion is reduced, and the like.

Description

Lost foam white film drying production line

Technical Field

The invention belongs to the technical field of lost foam production, and relates to a drying production line, in particular to a lost foam white film drying production line.

Background

The lost foam casting is an advanced casting technology, and utilizes a soluble mould to produce metal parts, the manufacturing process of the lost foam white mould mainly comprises the steps of mould manufacturing, prefoaming, drying/curing, forming foaming, bonding combination and the like, the drying process of the lost foam white mould is realized through a specific drying process and equipment, after the mould manufacturing is finished, a coating with a certain thickness is required to be coated on the surface to form a casting inner shell, and the casting inner shell is generally coated for two to three times, so that the thickness of the coating is 0.5-2 mm, and each layer of coating is required to be dried after finishing the coating, and the next round of coating or molding can be carried out. The quality of the white film is determined to a great extent by the drying process and the drying equipment, and in the prior art, if the lost foam is dried in the air, the lost foam is too long, and a piece of lost foam needs to be taken out from the painting equipment to be dried again, so that the working efficiency is low. And adopt the mode of stoving, used drying equipment is because of structural design's is unreasonable, leads to each partial stoving inhomogeneous, and stoving degree is different, and stoving time is long.

Through searching, as disclosed in Chinese patent literature, a continuous drying device for lost foam coating is disclosed [ application No. CN202310382276.X ], publication No. CN116099987A ]. After the vanishing mould is dipped, the continuous drying device for vanishing mould coating can automatically put a plurality of vanishing moulds into the drying rack by rotating the holding rack and the feeding rack, and then the drying rack can be moved in the drying chamber by the driving of the driving rack, so that the vanishing moulds can be continuously dried.

The continuous drying device for the lost foam coating disclosed in the patent can prevent slurry cracking although preheating the lost foam, can also enable the lost foam to enter into an air drying room to be dried again through sun and wind after a period of time, can automatically place a plurality of lost foam at one time, does not need staff to participate, reduces the labor intensity of the staff, improves the working efficiency, but the continuous drying device for the lost foam coating realizes position transfer through the gravity movement of the lost foam in the device, so that the lost foam can collide and deform in the moving process, and the lost foam white mold is required to be dried for a certain time for re-painting after drying production, and the traditional continuous drying device also needs to manually transfer and paint the white mold in the drying process, so that the painting operation is troublesome.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides a lost foam white film drying production line, which aims at solving the technical problems that how to realize that a white film is not required to be continuously coated by manpower after being dried, and reducing collision and abrasion and the like.

The aim of the invention can be achieved by the following technical scheme:

The utility model provides a lost foam white film stoving production line, which comprises a bracket, be fixed with linear motor on the support, the linear motor output is fixed with three slip table, the slip table front end all is fixed with first electric telescopic handle through the bolt, there is the plectane first electric telescopic handle below through the bolt fastening, the plectane bottom is provided with first clamping part, two left and right sides first clamping part below is provided with paint spraying mechanism, paint spraying mechanism includes the base, the base top is fixed with the high-pressure flush coater, the high-pressure flush coater output is fixed with the rotary drum, the rotary drum is connected with the urceolus through placing the pole rotation outward, the through-hole has been seted up to the urceolus front end, set up tooth in the position that the rotary drum corresponds the through-hole, the urceolus front end is fixed with the third motor, the third motor output is fixed with the third gear, the third gear meshes with tooth, urceolus internal diameter and plectane external diameter are the same, the urceolus external fixation ring is fixed with the third electric telescopic handle in the fixation ring bottom;

The paint box is characterized in that a paint box is arranged below the first clamping part and positioned in the middle, fixing legs are fixed on the bottom of the paint box, two mounting corner pieces are fixed on the bottom of the paint box, a first motor is fixed on the two mounting corner pieces, six rotating rods are arranged on the bottom of the paint box in a penetrating mode, the six rotating rods are distributed symmetrically around a group of three, the two first motors are connected with one rotating rod of each group through a coupling, stirring paddles are fixed on the rotating rods, the stirring paddles are positioned below a metal net, first chain wheels are connected on the rotating rods positioned on the left side and the right side in a key manner, second chain wheels and second gears are connected on the rotating rods positioned in the middle in a key manner, chains are meshed on the first chain wheels and the second chain wheels, first gears are connected in a rotating mode, limiting frames are fixed on the front side and the rear side of the paint box, racks are meshed with the first gears in a sliding mode, connecting rods are vertically fixed on the tops of the racks in a centering mode, mounting boxes are fixed on the tops of the connecting rods, and long hair paint brushes are fixed on the bottoms of the mounting boxes, and are positioned on the inner walls of the paint box.

The working principle of the invention is as follows: the staff will need the position that the focus sprays paint forward on the white mould, and fix the white mould on the first clamping part above the spray painting mechanism, or will spray the white mould of the second floor of coating after drying, clamp the white mould from the second clamping part through the first clamping part, operate the third electric telescopic link, the solid fixed ring rises along with the extension of the third electric telescopic link, the urceolus rises along with the solid fixed ring until cover the plectane from below, operate the first electric telescopic link or third electric telescopic link on the premise that the plectane is in the urceolus all the time, adjust the position of the high-pressure sprayer shower nozzle relative to the white mould, operate the third motor, the third gear rotates through the driving force of the third motor, the rotary drum rotates through the meshing of tooth on third gear and the rotary drum, the rotary drum erects on the placement rod of L, be located the urceolus and rotate under the spacing of placement rod, the high-pressure spraying machine spray head rotates along with the rotary drum, the rotation angle on the spray horizontal plane is regulated, after the position of the white mould needing to be sprayed with the key paint is in the spray range of the spray head, the high-pressure spraying machine is operated to spray the paint in the paint box to the white mould, the spraying is always carried out between the circular plate and the outer cylinder, the key position is sprayed before the dip coating, the small holes, gaps or uneven positions generated in the manufacturing process of the white mould can be filled in advance by the spray coating in advance, the surface of the white mould is smoother and flatter, the paint can be more uniformly attached to the surface of the white mould during the subsequent dip coating, the dimensional accuracy and the surface quality of castings are improved, the circular plate and the outer cylinder form independent spaces in the spray coating process, operators and paint particles are isolated, the paint particles are prevented from diffusing in the air, the safety of the working environment of the operators is improved while the environmental protection is realized, and the safety of the working environment of the operators is improved through the first electric telescopic rod, the third electric telescopic rod and the third motor realize the change of vertical and horizontal steering of spraying point, the change of spraying position can be realized without manual adjustment, make the spraying angle changeable, reduce the spraying dead angle, improve the foundry goods quality, when the white mould is located the inside dip-coating of coating case, operate first motor, first motor drive bull stick rotates, first sprocket rotates along with the bull stick, the chain drives first sprocket and second sprocket rotation, the bull stick rotates along with the sprocket on it, stirring paddle rotates stirring primer along with the bull stick, the second gear rotates along with the bull stick, first gear rotates along with the second gear, the rack moves about in spacing frame along with first gear, the connecting rod moves along with the rack, long hair coating brush moves about in the coating, paint the action is paintd to the white mould, stirring paddle stirs the coating primer, it deposits to avoid the coating, prevent to appear depositing, layering or reunion phenomenon, make the coating more even, the coating characteristic is more stable, the coating is more even, the improvement dip-coating effect, and the coating is with coating and dip-coating all taking from the coating case, the coating number difference on the white mould, improve the lost foam production quality, simultaneously utilize first motor to stir, through the second gear rotates along with the bull stick, first gear rotates along with the rotation, long hair coating brush moves about in the coating brush in the coating, the coating quality is high in production quality is realized, and the coating quality is realized when the coating is high in production and the coating quality is continued to be coated, and has high-quality, and has high manual coating quality.

The utility model discloses a paint box, including mounting box, slope movable block, first motor, second spring, coating box top integrated into one piece, the mounting box internal fixation has the button, the square hole has all been seted up to mounting box left and right sides, has all worn to be equipped with slope movable block in two square holes, slope movable block top is fixed with the third fixed plate, is fixed with the second spring between third fixed plate and the mounting box inner wall, coating box top integrated into one piece has the conflict piece, slope movable block and conflict piece contact, slope movable block and button contact, button and first motor electric connection.

By adopting the structure, when the connecting rod moves left and right, the mounting box moves along with the connecting rod, the slope movable block moves left and right along with the mounting box, the second spring keeps the position of the slope movable block, when the slope movable block contacts with the abutting block on the coating box, the abutting block extrudes the slope movable block to move towards the button direction, the third fixed plate moves along with the slope movable block, the third fixed plate stretches the second spring, the slope surface of the slope movable block contacts with the button and presses the button, the first motor starts to reversely rotate to realize the reverse movement of the long-hair coating brush, thereby realizing the left and right reciprocating movement of the long-hair coating brush in the coating box, the process does not need the forward and reverse rotation of the first motor by manual operation, the production efficiency is improved, and simultaneously, the stirring paddle reversely rotates to change the stirring direction of the coating, the change degree of the force direction is improved, and the stirring is more uniform.

The first clamping part comprises a square groove formed below the circular plate, a first double-headed motor is fixed in the square groove, a first lead screw is fixed at the output end of the first double-headed motor, a first sliding block is connected to the first lead screw in a threaded mode, a first square cylinder is fixed at the bottom of the first sliding block, a first movable rod is arranged in the first square cylinder in a penetrating mode, first fixing plates are fixed at the opposite ends of the tops of the two first movable rods, a first spring is fixed between the first fixing plates and the first sliding block, and a silicon rubber layer is adhered to the opposite ends of the two first movable rods.

By adopting the structure, the first double-end motor drives the first screw rod to rotate, the first sliding block is limited in the square groove, the first sliding block cannot rotate along with the first screw rod to generate screw transmission, the first sliding block can move linearly left and right in the square groove, the first square cylinder moves along with the first sliding block, the white mold is placed between the two first square cylinders, the first movable rod contacts the white mold along with the first square cylinder, the clamping of the white mold is realized, in the clamping process, the restoring force of the first spring enables the first movable rod to clamp the white mold, if the clamping force is too large, the first movable rod is pushed outwards, the first fixed plate moves along with the first movable rod, the first fixed plate stretches the first spring, excessive clamping of the first movable rod to the white mold is avoided, the friction force between the first movable rod and the white mold is improved due to the arrangement of the silicon rubber layer, the white mold is further protected, and damage to the white mold in the clamping process is avoided.

The dip-coating mechanism is arranged below the first clamping part and positioned at the middle position, the dip-coating mechanism comprises a second double-head motor fixed at the bottom of the coating box, a rotating shaft is fixed at the output end of the second double-head motor, one end of the rotating shaft, which is far away from the second double-head motor, is fixed with a first conical gear, sliding rails are respectively fixed at the left side and the right side of the coating box, a second lead screw is connected in the sliding rails in a rotating manner, first magnetic blocks are connected with the upper threads of the second lead screw in a threaded manner, limit grooves are respectively formed in the left side and the right side of the inner wall of the coating box, second magnetic blocks are slidably arranged in the limit grooves, the second magnetic blocks are magnetically connected with the first magnetic blocks, a metal net is fixed between the two second magnetic blocks, a second conical gear is fixed at the bottom of the second lead screw, and the second conical gear is meshed with the first conical gear.

By adopting the structure, the second magnet and the limit groove of the coating box are in a concave-convex limit relationship, the first magnet and the second magnet are strong magnets, the coating box is internally provided with the coating for the white mould, the white mould after being sprayed moves to the upper part of the coating box through the linear motor, the first electric telescopic rod drives the white mould on the first clamping part to move downwards, simultaneously, the second double-head motor is operated, the second double-head motor drives the rotating shaft to rotate, the first conical gear rotates along with the rotating shaft, the second conical gear rotates along with the first conical gear, the second lead screw rotates along with the second conical gear, the first magnet is positioned in the sliding rail and does not rotate along with the second lead screw, the first magnet and the second lead screw generate screw transmission to move upwards linearly, the second magnet moves upwards along with the first magnet, the metal net moves upwards along with the second magnet to a position close to the inlet of the coating box, the first clamping part loosens the white mould to place the white mould on the metal net, the second double-head motor reversely rotates to enable the metal net to move downwards to enable the white mold to be immersed in the paint, at the moment, the first clamping part is combined to enable the two first movable rods to be combined with the first square cylinder, a complete rectangular plane is formed below the metal net, the first electric telescopic rods move downwards to enable the rectangular plane to be in contact with the upper side of the white mold, the white mold is pressed into the paint to achieve dip coating of the paint on the white mold, the metal net moves upwards to achieve discharging after dip coating is completed, the first clamping part is not required to be immersed in the paint to clamp the white mold, contact between the first clamping part and the paint is reduced, the service life of the metal net is prolonged, the arrangement of the magnetic block ensures the integrity of a paint box, and the arrangement of the transmission structure in the paint is prevented from being blocked by the structure being wrapped by sticky paint, the running is improved, the metal net is located below to catch the white mold, transfer of the white mold is more stable, and paint particles can be moved in the process of moving downwards on the metal net, the coating is more uniform, meanwhile, the metal net is located between the white die and the stirring blade, the stirring blade is prevented from contacting the white die to damage the white die, the integrity of the white die in the dip coating process is improved, the whole rectangular plane formed by the first clamping part is pressed downwards from the top of the white die to replace manual holding of the white die, manual contact with the coating is avoided, the manual health is guaranteed, the white die is immersed in the coating in a larger range, and the coating integrity is improved.

The utility model discloses a heat preservation section of thick bamboo, including first clamping part, first clamping part rear is provided with material conveying mechanism, and material conveying mechanism includes a heat preservation section of thick bamboo, and the heat preservation section of thick bamboo internal rotation has first conveyer belt, is fixed with the electronic telescopic link of second on being located the place ahead of first conveyer belt in the heat preservation section of thick bamboo, and electronic telescopic link top of second is fixed with the rack, and the rack top has been placed and has been placed the frame, and it is provided with transfer mechanism to place the frame top, has seted up square mouth on the position that heat preservation section of thick bamboo top leaned on, and square mouth's internal diameter is the same with the external diameter of placing the frame.

With the structure, the white mold is continuously clamped by the first clamping part after being discharged after being coated, the first electric telescopic rod drives the first clamping part to move upwards, the linear motor drives the white mold to move to the upper part of the outer cylinder, the white mold is initially dried on the inner surface of the outer cylinder by hot air in the drying room, then the white mold is moved to the upper part of the material conveying mechanism by the transferring mechanism, the blank placing frame is placed on the placing frame, the second electric telescopic rod is operated to move the placing frame upwards, the placing frame moves to the square opening of the heat preservation cylinder along with the placing frame to catch the white mold on the second clamping part, then the second electric telescopic rod is retracted to enable the placing frame to move to the position below the surface of the first conveying belt along with the movable end of the second electric telescopic rod, two sides of the placing frame are positioned in the air on the left side and the right side of the first conveying belt, the structure makes most of the bottom surface of the placing frame contact with the surface of the belt body of the first conveying belt, the placing frame with the white mold is conveyed into a drying room by the first conveying belt to be dried, the white mold with the surface preliminarily dried is automatically transferred to the placing frame to be dried and is placed in the placing frame, the white mold is always in a transmission contact state on a drying production line, the method reduces the collision of the white mold on the production line, keeps the integrity of the white mold, and provides a certain outlet for dehumidifying when the placing frame is blocked on the square opening to reduce heat loss after the white mold is communicated with the heat preservation cylinder in front of the drying room to be heated and dried in the conveying process and provides a flowing direction for hot air in the drying room, so that the drying effect is improved.

The transfer mechanism comprises a mounting frame, a second motor is fixed at the rear end of the mounting frame, a third screw rod is fixed at the output end of the second motor, a sliding plate is connected to the third screw rod in a threaded mode, a sliding rod is arranged on the right side of the sliding plate in a penetrating mode, the sliding rod is fixed on the mounting frame, a limit groove is formed in the front end of the sliding plate, a third double-head motor is fixed in the limit groove, a fourth screw rod is fixed at the output end of the third double-head motor, a second sliding block is connected to the fourth screw rod in a threaded mode, a second square cylinder is fixed at the front end of the second sliding block, a second movable rod is arranged in the second square cylinder in a penetrating mode, a second fixing plate is fixed at the rear opposite ends of the two second movable rods, a third spring is fixed between the second fixing plate and the second sliding block, and silicon rubber layers are adhered to the opposite ends of the two second movable rods.

By adopting the structure, before the white mold on the first clamping part is transferred to the placing frame, the second motor is operated to drive the third screw rod to rotate, the sliding rod penetrates through the other end of the sliding plate to avoid the sliding plate to rotate along with the third screw rod, so that screw transmission is generated between the sliding plate and the third screw rod, the sliding plate is close to the white mold on the first clamping part through screw transmission, the white mold is positioned between two second movable rods, the third double-head motor is operated to drive the fourth screw rod to rotate, the second sliding block is arranged in the limiting groove of the sliding plate, the second sliding block is limited to not rotate along with the fourth screw rod, the second sliding block and the fourth screw rod generate screw transmission, so that the second sliding block is close to the white mold, the second movable rod clamps the white mold along with the second sliding block through the second square cylinder, if the clamping force is overlarge, the second movable rod moves inside and outside the second square cylinder, the second fixed plate stretches the third spring along with the second movable rod, the clamping of the second movable rod is relaxed, the white mold which needs a secondary coating is continuously transmitted to the first clamping part through the first transmission belt and the transfer mechanism, damage to the white mold is avoided, and meanwhile, the integrity of the white mold is further protected between the second movable rod and the white mold is protected.

The heat preservation section of thick bamboo rear end intercommunication has the stoving room, stoving room inner wall is fixed with the electric plate, be fixed with a plurality of exhaust fans in the position at stoving room inner wall top, it has the second transmission band to rotate in the stoving room, the second transmission band is perpendicular to distribute with first transmission band, be provided with the riser in the position at second transmission band rear, the riser is fixed in the stoving room, wear to be equipped with three fourth electric telescopic handle on the riser, fourth electric telescopic handle stiff end passes through the bolt fastening on the riser, fourth electric telescopic handle front end is fixed with the push pedal, three fourth electric telescopic handle corresponds with first transmission band position respectively, the push pedal contacts with placing the frame.

By adopting the structure, the placing frame with the white mold moves onto the second conveying belt through the first conveying belt, the electric heating plate and the exhaust fan are matched (this is the prior art) to form hot air to output hot air towards the second conveying belt, so that the white mold is always in flowing hot air for drying, after drying is finished, the placing frame with the white mold can be transferred onto the position of the paint spraying mechanism or the dip coating mechanism according to requirements by the second conveying belt, the fourth electric telescopic rod is prolonged, the pushing plate pushes the placing frame onto the first conveying belt along with the fourth electric telescopic rod for discharging or continuously coating paint, no manual work is needed to enter a drying room, a complete hot air transmission channel is formed in the white mold transmission process, the white mold gradually and gradually changes into a high temperature state or gradually changes out of the high temperature state, the transmission process is simultaneously an adaptive process, two effects are realized at the same time, the production efficiency is improved, the adaptive duration of the white mold to the temperature is prolonged, the dried coating surface is smoother, and the quality of the white mold is improved.

The utility model discloses a filter screen, including heat preservation section of thick bamboo, heat preservation section of thick bamboo front end intercommunication has the tuber pipe, and the tuber pipe is kept away from the one end of heat preservation section of thick bamboo and is fixed at the urceolus rear, and the tuber pipe is close to urceolus one end and rotates to be connected with spring flip, and the urceolus bottom has a section of thick bamboo of putting through the bellows intercommunication, has seted up the through-hole on putting a section of thick bamboo right side, has all seted up on the position of putting a section of thick bamboo top centering and being close to the through-hole and has placed the hole, has placed the pull board in the hole of placing, installs the filter screen on the pull board.

By adopting the structure, when the white mold after dip coating is positioned in the outer cylinder, the third electric telescopic rod is operated to enable the outer cylinder and the circular plate to form an independent space, the valve on the air pipe is opened, the spring flip is opened when hot air is output from the air pipe, air in the drying room enters the space formed by the outer cylinder and the circular plate through the air pipe, the white mold is subjected to preliminary drying, the coating layer in the subsequent clamping and transferring process can be prevented from being rubbed off after the surface of the white mold is dried, meanwhile, the dropped coating is in a flowable easy state, hot air in the drying room enters the floor cylinder from the corrugated pipe, the dropped coating is blown onto the filter screen for recycling, the drawing plate is directly pulled up for replacement, the dropping and stacking of the coating are avoided, the temperature adaptation is simultaneously provided through hot air in the drying room, the preliminary surface drying is ensured, the integrity of the white mold in the transferring process is ensured, the multiple functions of blowing and the coating for recycling dropping are improved, the environment protection performance is realized, and the spring flip is prevented from blocking one end of the air pipe on the outer cylinder when the valve on the air pipe is closed, and the paint is prevented from entering in the process of spraying paint.

Compared with the prior art, the lost foam white film drying production line has the following advantages:

1. The method has the advantages that the important parts are sprayed before dip coating, the tiny holes, gaps or uneven parts generated in the manufacturing process of the white mold can be filled in advance by spray coating in advance, the surface of the white mold is smoother and flatter, the coating can be more uniformly adhered on the surface during subsequent dip coating, the size precision and the surface quality of castings are improved, in addition, independent spaces are formed between circular plates and outer cylinders in the spray coating process, operators and coating particles are isolated, the dispersion of the coating particles in the air is avoided, the safety of the working environment of the operators is improved while the environmental protection is realized, the longitudinal and horizontal steering changes of spray points are realized through the first electric telescopic rod, the third electric telescopic rod and the third motor, the change of spray coating positions can be realized without manual adjustment, the spray coating angle is changeable, the spray coating dead angle is reduced, the casting quality is improved, stirring paddle stirs the coating bottom, avoid the coating to stand and deposit, prevent to appear depositing, layering or reunion phenomenon, make the coating more even, the coating characteristic is more stable, the coating is more even, the dip-coating effect is improved, and paint for spraying paint and dip-coating all are got from the coating case, reduce the coating batch number difference on the white mould, improve the lost foam production quality, utilize the drive of first motor simultaneously, through sprocket, chain and gear's transmission, long hair coating brush stirs upper coating, make the coating trickle better and cover when the dip-coating, reduce the defect of bubble and coating, improve the dip-coating quality, make lost foam white mould production quality higher, continue to coat after the realization is dried, and need not manual operation and shift, reduce the manual labor, improve production efficiency.

2. After dip-coating is finished, the metal mesh moves upwards to realize discharging, the first clamping part is not required to be immersed in the coating to clamp the white mold, the contact between the first clamping part and the coating is reduced, the service life of the magnetic block is prolonged, the arrangement of the magnetic block ensures the integrity of a coating box, the transmission structure is prevented from being arranged in the coating, the structure is easy to be blocked by viscous coating wrapping joint filling, the stability of the vertical movement of the metal mesh is improved, the metal mesh is positioned below to catch the white mold, the white mold is enabled to be transferred more stably, the metal mesh moves downwards, coating particles can be enabled to move, the coating is enabled to be more uniform, meanwhile, the metal mesh is positioned between the white mold and a stirring blade to block, the stirring blade is prevented from contacting the white mold to damage the white mold, the integrity of the white mold in the dip-coating process is improved, the whole rectangular plane formed by the first clamping part is pressed downwards from the top of the white mold to replace manual holding the white mold, the manual contact coating is avoided, the manual health is ensured, the white mold can be immersed in a larger range, and the integrity of the coating is improved.

3. The second electric telescopic rod is retracted, the placing frame moves to the position below the surface of the first conveying belt along with the movable end of the second electric telescopic rod, two sides of the placing frame are positioned in air on the left side and the right side of the first conveying belt, most of the bottom surface of the placing frame is contacted with the surface of the belt body of the first conveying belt, the placing frame provided with the white mold is conveyed to a drying room for drying by running the first conveying belt, the white mold with the surface subjected to preliminary drying is automatically transferred to the placing frame to be dried and is placed in the placing frame by the structure, the white mold is always in a transfer contact state on a drying production line, collision of the white mold on the production line is reduced, the integrity of the white mold is kept, a heat preservation cylinder is communicated before the drying room, the white mold can be heated and dried in the conveying process, the flowing direction is provided for hot air in the drying room, and a certain outlet is provided for dehumidifying when the placing frame is blocked on a square opening, and the drying effect is improved.

4. After drying, the second conveying belt can transfer the placing frame filled with the white mold to the position of the paint spraying mechanism or the dip coating mechanism according to the requirement, the fourth electric telescopic rod is prolonged, the push plate pushes the placing frame to the first conveying belt along with the fourth electric telescopic rod to discharge or continuously coat paint, the placing frame does not need to manually enter a drying room, a complete hot air conveying channel is formed in the white mold conveying process, the white mold gradually and gradually enters a high temperature state or gradually and gradually leaves a high temperature state, the conveying process is simultaneously an adaptive process, two effects are realized in the same time, the production efficiency is improved, the adaptation time of the white mold to the temperature is prolonged, the surface of a dried coating is smoother, and the quality of the white mold is improved.

5. The air in the drying room enters the space formed by the outer cylinder and the circular plate through the air pipe, the white mold is preliminarily dried, the paint layer is prevented from being rubbed out in the follow-up clamping and transferring process after the surface of the white mold is dried, meanwhile, the dripped paint contacts the fluoropolymer coating to be in a flowable easy state, the hot air in the drying room enters the floor cylinder from the corrugated pipe, the dripped paint is blown onto the filter screen to be recycled, the drawing plate can be directly pulled up to be replaced, the dripping accumulation of the paint is avoided, the temperature adaptation is simultaneously provided through the hot air in the drying room, the integrity of the white mold in the transferring process is ensured through the preliminary surface drying, the energy utilization rate is improved through blowing and recycling of the dripped paint, the environment-friendly performance is realized, the spring flip is used for plugging one end of the air pipe on the outer cylinder when a valve on the air pipe is closed, and the paint entering in the paint spraying process is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the construction of the portion of the painting mechanism of the present invention.

FIG. 3 is a schematic view of the construction of a paint tank portion of the present invention.

Fig. 4 is a schematic view of the structure of a chain portion in the present invention.

FIG. 5 is a schematic view of the first magnetic block portion of the present invention.

Fig. 6 is a schematic structural view of a button portion in the present invention.

Fig. 7 is a schematic view of the structure of the first clamping portion in the present invention.

Fig. 8 is a schematic structural view of an inner barrel portion in the present invention.

Fig. 9 is a schematic structural view of a sliding plate portion in the present invention.

Fig. 10 is an enlarged view of the structure at a in fig. 9.

Fig. 11 is a schematic view of the structure of a rack portion in the present invention.

FIG. 12 is a schematic view of the construction of a portion of the insulating cylinder of the present invention.

Fig. 13 is an enlarged view of the structure at B in fig. 12.

Fig. 14 is a schematic view showing a structure of a drying room portion in the present invention.

Fig. 15 is a schematic view of the structure of the push plate portion in the present invention.

In the figure, 1, a bracket; 2, a linear motor; 3, sliding table; a first electric telescopic rod, 5, a circular plate, 6, a first double-headed motor, 7, a first lead screw, 8, a first sliding block, 9, a first square tube, 10, a first movable rod, 11, a first fixed frame, 33, a connecting rod, 34, a mounting box, 35, a slope movable block, 36, a button, 37, a long hair brush, 38, a second spring, 39, a second motor, 40, a third magnetic block, 19, a second magnetic block, 20, a metal mesh, 21, a rotating shaft, 22, a first conical gear, 23, a second conical gear, 24, a mounting angle, 25, a first motor, 26, a first sprocket, 27, a stirring blade, 28, a chain, 29, a second sprocket, 30, a first sprocket, 31, a rack, 32, a limit frame, 33, a connecting rod, 34, a mounting box, 35, a slope movable block, 36, a button, 37, a long hair brush, 38, a second spring, 39, a second motor, 40, a third motor, 41, a sliding plate, 42, a third motor, 43, a fourth sliding block, 20, a metal mesh, 21, a rotating shaft, 22, a first conical gear, 23, a second conical gear, 24, a mounting angle, 25, a first motor, 26, a first sprocket, 27, a stirring blade, 28, a chain, 29, a second sprocket, 30, a first frame, a first sprocket, 30, a first frame, a 31, a first frame, a second frame, a third frame, a movable block, a third frame, a 36, a button, a 37, a spring, a movable frame, a movable frame, a movable a, 78 parts of high-pressure spraying machine, 78 parts of third fixed plate, 79 parts of fourth electric telescopic rod, 80 parts of push plate, 81 parts of vertical plate.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-15, the lost foam white film drying production line comprises a bracket 1, a linear motor 2 is fixed on the bracket 1, three sliding tables 3 are fixed at the output end of the linear motor 2, a first electric telescopic rod 4 is fixed at the front end of each sliding table 3 through bolts, a circular plate 5 is fixed below each first electric telescopic rod 4 through bolts, a first clamping part is arranged at the bottom of each circular plate 5, a paint spraying mechanism is arranged below each left and right first clamping part and comprises a base 76, a high-pressure spraying machine 77 is fixed above the base 76, a rotary drum 71 is fixed at the output end of the high-pressure spraying machine 77, an outer drum 72 is connected outside the rotary drum 71 through a placing rod 70 in a rotating way, a through hole is formed at the front end of the outer drum 72, teeth 75 are formed at positions corresponding to the through holes of the rotary drum 71, a third motor 73 is fixed at the front end of the outer drum 72, a third gear 74 is fixed at the output end of the third motor 73, the third gear 74 is meshed with the teeth 75, a fixing ring 64 is fixed outside the outer drum 72 with the outer diameter identical to the outer diameter of the circular plate 5, a third electric telescopic rod 63 is fixed at the bottom of the fixing ring 64, in the embodiment of the motor 2, and in the embodiment of the linear motor 2, A first electric telescopic rod 4, a high-pressure spraying machine 77, a third motor 73, The third electric telescopic rod 63 is in the prior art, the worker forwards positions the position of the white mold needing to be subjected to important paint spraying on the white mold, fixes the white mold on a first clamping part above a paint spraying mechanism, or clamps the white mold on the second clamping part after drying, runs the third electric telescopic rod 63 through the first clamping part, the fixed ring 64 rises along with the extension of the third electric telescopic rod 63, the outer cylinder 72 rises along with the fixed ring 64 until a circular plate 5 covers the circular plate 5 from below, runs the first electric telescopic rod 4 or the third electric telescopic rod 63 on the premise that the circular plate 5 is always positioned in the outer cylinder 72, adjusts the position of a spray head of a high-pressure spray machine 77 relative to the white mold, runs a third motor 73, a third gear 74 rotates through the driving force of the third motor 73, the rotary cylinder 71 rotates through the engagement of the third gear 74 with teeth 75 on the rotary cylinder 71, the rotary cylinder 71 is erected on the L-shaped placing rod 70, the rotary cylinder 72 is rotated in a limited position, the high-pressure spray machine 77 rotates along with the rotary cylinder 71, the spray head is adjusted to rotate along with the circular plate 5 until the circular plate 5 is always positioned in the outer cylinder 72, the position of the required to be subjected to fine paint spraying in advance, the position of the white mold is sprayed in the front of the drum 14, and the fine paint is sprayed in the required position of the front of the rotary cylinder is sprayed in the front of the rotary plate is sprayed to the paint spraying machine, and the fine paint is sprayed in the front of the position of the paint spray position is always in the front of the drum 72, and the paint spraying machine is sprayed in advance is sprayed in the front of the paint spraying position is required to be sprayed on the front of the front paint spraying position is always required to be kept in front of the paint spraying front is located in front is in front Gap or unevenness are filled in advance, make white mould surface smoother and flatter, the coating can adhere to more evenly above during follow-up dip-coating, be favorable to improving dimensional accuracy and surface quality of foundry goods, and plectane 5 and urceolus 72 form independent space in the spraying process, keep apart operating personnel and coating granule, avoid coating granule to diffuse in the air, improve operating personnel's operational environment security when having the feature of environmental protection, and realize the change that spraying point vertically and level turned to through first electric telescopic handle 4, third electric telescopic handle 63 and third motor 73, need not the manual adjustment and can realize the change of spraying position, make the spraying angle changeable, reduce the spraying dead angle, improve foundry goods quality.

The lower part of the first clamping part positioned in the middle is provided with a coating box 14, the bottom of the coating box 14 is fixedly provided with a fixed leg 13, the bottom of the coating box 14 is fixedly provided with two mounting corner pieces 24, the two mounting corner pieces 24 are respectively fixedly provided with a first motor 25, the bottom of the coating box 14 is penetrated and provided with six rotating rods, the six rotating rods are distributed symmetrically in a group of three, the two first motors 25 are respectively connected with one rotating rod of each group through a coupling, stirring paddles 27 are fixedly arranged on the rotating rods, the stirring paddles 27 are positioned below a metal net 20, the rotating rods positioned on the left side and the right side are respectively connected with a first sprocket 26 in a key manner, the rotating rods positioned on the middle are respectively connected with a second sprocket 29 and a second gear 65, chains 28 are respectively meshed with the first sprockets 26 and the second sprockets 29, the bottom of the coating box 14 is rotatably connected with a first gear 30, limit frame 32 is respectively fixed on the front side and the rear side of the coating box 14, a limit frame 32 slides in a 31 meshed with the first gear 30, a connecting rod 33 is vertically fixed on the top of the rack 31, a mounting box 34 is fixedly arranged on the top of the connecting rod 33, a long brush 37 is fixedly arranged on the bottom of the mounting box Mao Tuliao, and the long brush 37 is fixedly arranged on the inner wall 37 of the coating box 14.

In this embodiment, the first motor 25 is in the prior art, when the white mold is located in the coating box 14 and dip-coated, the first motor 25 is operated, the first motor 25 drives the rotating rod to rotate, the first chain wheel 26 rotates along with the rotating rod, the chain 28 drives the first chain wheel 26 and the second chain wheel 29 to rotate, the rotating rod rotates along with the rotating rod, the stirring paddle 27 rotates along with the rotating rod to stir the prime paint, the second gear 65 rotates along with the rotating rod, the first gear 30 rotates along with the second gear 65, the rack 31 moves left and right in the limiting frame 32 along with the first gear 30, the connecting rod 33 moves along with the rack 31, the long Mao Tuliao brush 37 moves left and right in the coating, the coating action is carried out on the white mold, the stirring paddle 27 stirs the coating prime paint, the coating is prevented from standing and precipitating, the phenomenon of precipitation, layering or agglomeration is prevented, the coating is more uniform, the coating characteristics are more stable, the coating is more uniform, the dip-coating effect is improved, the paint for paint and dip-coating is taken from the coating box 14, the lot number difference of the paint on the white mold is reduced, the production quality is improved, the driving force of the first motor 25 is utilized, the rack 31 moves left and right and left and right in the limit frame 32, the transmission of the long Mao Tuliao and the paint brush 37 is not required to be transferred, the manual coating quality is better, the quality is reduced, and the quality of the manual coating is better and has been lost, and the quality is reduced.

The button 36 is fixed in the mounting box 34, square holes are formed in the left side and the right side of the mounting box 34, the slope movable blocks 35 are arranged in the two square holes in a penetrating mode, the third fixing plate 78 is fixed at the top of the slope movable blocks 35, the second springs 38 are fixed between the third fixing plate 78 and the inner wall of the mounting box 34, the abutting blocks 66 are integrally formed at the top of the coating box 14, the slope movable blocks 35 are in contact with the abutting blocks 66, the slope movable blocks 35 are in contact with the button 36, and the button 36 is electrically connected with the first motor 25.

In this embodiment, the button 36 controls the first motor 25 to rotate forward and backward to the prior art, when the connecting rod 33 moves left and right, the mounting box 34 moves along with the connecting rod 33, the slope movable block 35 moves left and right along with the mounting box 34, the second spring 38 keeps the position of the slope movable block 35, when the slope movable block 35 contacts the abutting block 66 on the paint box 14, the abutting block 66 presses the slope movable block 35 to move towards the button 36, the third fixed plate 78 moves along with the slope movable block 35, the third fixed plate 78 stretches the second spring 38, the slope surface of the slope movable block 35 contacts the button 36 and presses the button 36, the first motor 25 starts to rotate reversely to realize the reverse movement of the long Mao Tuliao brush 37, so that the long Mao Tuliao brush 37 reciprocates left and right in the paint box 14.

The first clamping part comprises a square groove formed below the circular plate 5, a first double-headed motor 6 is fixed in the square groove, a first lead screw 7 is fixed at the output end of the first double-headed motor 6, a first sliding block 8 is connected to the first lead screw 7 in a threaded mode, a first square cylinder 9 is fixed at the bottom of the first sliding block 8, a first movable rod 10 is arranged in the first square cylinder 9 in a penetrating mode, a first fixing plate 11 is fixed at the opposite ends of the tops of the two first movable rods 10, a first spring 12 is fixed between the first fixing plate 11 and the first sliding block 8, and a silicon rubber layer is adhered to the opposite ends of the two first movable rods 10.

In this embodiment, the first double-headed motor 6 is in the prior art, the first double-headed motor 6 drives the first lead screw 7 to rotate, the first slider 8 is limited in the square groove, the first slider 8 cannot rotate along with the first lead screw 7 to generate screw transmission, the first slider 8 can move linearly left and right in the square groove, the first square cylinder 9 moves along with the first slider 8, the white mold is placed between the two first square cylinders 9, the first movable rod 10 contacts the white mold along with the first square cylinder 9, clamping of the white mold is realized, in the clamping process, the restoring force of the first spring 12 enables the first movable rod 10 to clamp the white mold, if the clamping force is too large, the first movable rod 10 is pushed outwards, the first fixed plate 11 moves along with the first movable rod 10, the first movable rod 12 is stretched, excessive clamping of the first movable rod 10 is avoided, the friction force between the first movable rod 10 and the white mold is improved due to the arrangement of the silicon rubber layer, the white mold is further protected, and damage to the white mold is avoided in the clamping process.

The dip-coating mechanism is arranged below the first clamping part positioned at the middle position and comprises a second double-head motor 16 fixed at the bottom of the coating box 14, a rotating shaft 21 is fixed at the output end of the second double-head motor 16, a first conical gear 22 is fixed at one end, far away from the second double-head motor 16, of the rotating shaft 21, slide rails 15 are fixed at the left side and the right side of the coating box 14, a second lead screw 17 is rotationally connected with the slide rails 15, a first magnetic block 18 is connected to the second lead screw 17 in a threaded manner, limiting grooves are formed in the left side and the right side of the inner wall of the coating box 14, a second magnetic block 19 is slidingly arranged in the limiting grooves, the second magnetic block 19 is magnetically connected with the first magnetic block 18, a metal net 20 is fixed between the two second magnetic blocks 19, a second conical gear 23 is fixed at the bottom of the second lead screw 17, and the second conical gear 23 is meshed with the first conical gear 22.

In this embodiment, the second double-head motor 16 is in the prior art, the second magnet 19 and the limit groove of the coating box 14 are in a concave-convex limit relationship, the first magnet 18 and the second magnet 19 are strong magnets, the coating box 14 is internally provided with the coating for the white mold, the white mold after being sprayed moves to the upper part of the coating box 14 through the linear motor 2, the first electric telescopic rod 4 drives the white mold on the first clamping part to move downwards, meanwhile, the second double-head motor 16 is operated, the second double-head motor 16 drives the rotating shaft 21 to rotate, the first conical gear 22 rotates along with the rotating shaft 21, the second conical gear 23 rotates along with the first conical gear 22, the second lead screw 17 rotates along with the second conical gear 23, the first magnet 18 is positioned in the slide rail 15 and does not rotate along with the second lead screw 17, the first magnet 18 and the second lead screw 17 generate thread transmission to move upwards, the second magnet 19 moves upwards along with the first magnet 18, the metal net 20 moves up to a position close to the inlet of the coating box 14 along with the second magnetic block 19, the first clamping part releases the white mould to put the white mould on the metal net 20, the second double-head motor 16 rotates reversely to enable the metal net 20 to move downwards, so that the white mould is immersed in the coating, at the moment, the first clamping part is combined to enable the two first movable rods 10 to be combined with the first square cylinder 9, a complete rectangular plane is formed below, the first electric telescopic rod 4 moves downwards to enable the rectangular plane to contact with the upper part of the white mould, the white mould is pressed into the coating, the coating is coated on the white mould, the dip coating is realized, the metal net 20 moves upwards after the dip coating is finished to realize the discharge, the first clamping part is not required to be immersed in the coating to clamp the white mould, the contact between the first clamping part and the coating is reduced, the service life of the coating is prolonged, the magnetic block is arranged to ensure the integrity of the coating box 14, the transmission structure is prevented from being arranged in the coating, the coating is easy to be blocked by viscous coating filling package, the stability of the up-and-down movement of the metal net 20 is improved, the metal net 20 is positioned below to catch the white mold, so that the transfer of the white mold is more stable, and paint particles can be moved in the process of moving the metal net 20 up and down, so that the paint is more uniform, meanwhile, the metal net 20 is positioned between the white mold and the stirring blade 27, the stirring blade 27 is prevented from contacting the white mold to damage the white mold, the integrity of the white mold in the dip coating process is improved, the whole rectangular plane formed by the first clamping part is pressed down from the top of the white mold to replace manual holding of the white mold, manual contact of the paint is avoided, the paint is ensured to be artificial, the white mold is immersed into the paint in a more range, and the integrity of the paint is improved.

The material conveying mechanism is arranged behind the first clamping part, the material conveying mechanism comprises a heat preservation barrel 50, a first conveying belt 51 is rotated in the heat preservation barrel 50, a second electric telescopic rod 52 is fixed at a position, located in front of the first conveying belt 51, in the heat preservation barrel 50, a placement frame 53 is fixed at the top of the second electric telescopic rod 52, a placement frame 54 is placed at the top of the placement frame 53, a transfer mechanism is arranged at the top of the placement frame 54, a square opening is formed in the position, located in front of the top of the heat preservation barrel 50, of which the inner diameter is identical to the outer diameter of the placement frame 54.

In this embodiment, the heat-preserving cylinder 50 is a square cylinder made of heat-preserving composite material, the first transmission belt 51 is a common transmission belt formed by a motor, a synchronous wheel, a synchronous belt, a transmission belt and the like, the above structure and the second electric telescopic rod 52 are both in the prior art, the white mold after dip-coating is discharged and is continuously clamped by the first clamping part, the first electric telescopic rod 4 drives the first clamping part to move upwards, the linear motor 2 drives the white mold to move above the outer cylinder 72, the white mold is primarily dried on the inner surface of the outer cylinder 72 by hot air in the drying room 55, the transfer mechanism moves above the material-transferring mechanism, the blank placing frame 54 is placed on the placing frame 53, the second electric telescopic rod 52 is operated to move upwards to enable the placing frame 53 to move upwards along with the placing frame 53 to the square opening of the heat-preserving cylinder 50, the white mold on the second clamping part is received, then the second electric telescopic rod 52 is retracted, the placing frame 53 moves to the position below the surface of the first conveying belt 51 along with the movable end of the second electric telescopic rod 52, two sides of the placing frame 53 are positioned in the air at the left side and the right side of the first conveying belt 51, most of the bottom surface of the placing frame 54 contacts the belt surface of the first conveying belt 51, the placing frame 54 with the white mold is conveyed into the drying room 55 to be dried by the first conveying belt 51, the white mold with the surface preliminarily dried is automatically transferred to the placing frame 54 to be dried and is placed in the placing frame 54 by the structure, the white mold is always in a transferring contact state on the drying production line, the collision of the white mold on the production line is reduced, the integrity of the white mold is maintained, the heat preservation cylinder 50 is communicated before the drying room 55, after the white mold can be heated and dried in the conveying process, the flowing direction is provided for the hot air in the drying room 55, the placing frame 54 is blocked at the square opening to reduce heat loss and a certain outlet is provided for discharging humidity, and the drying effect is improved.

The transfer mechanism comprises a mounting frame 67, a second motor 39 is fixed at the rear end of the mounting frame 67, a third lead screw 40 is fixed at the output end of the second motor 39, a sliding plate 41 is connected to the third lead screw 40 in a threaded mode, a sliding rod 49 is arranged on the right side of the sliding plate 41 in a penetrating mode, the sliding rod 49 is fixed on the mounting frame 67, a limiting groove is formed in the front end of the sliding plate 41, a third double-headed motor 42 is fixed in the limiting groove, a fourth lead screw 43 is fixed at the output end of the third double-headed motor 42, a second sliding block 44 is connected to the fourth lead screw 43 in a threaded mode, a second square cylinder 45 is fixed at the front end of the second sliding block 44, a second fixing plate 47 is fixed at the opposite end behind the two second movable rods 46, a third spring 48 is fixed between the second fixing plate 47 and the second sliding block 44, and silicon rubber layers are adhered to the opposite ends of the two second movable rods 46.

In this embodiment, the second motor 39 and the third double-headed motor 42 are both in the prior art, before the white mold on the first clamping portion is transferred to the placement frame 54, the second motor 39 is operated to drive the third screw 40 to rotate, the sliding rod 49 is penetrated at the other end of the sliding plate 41 to avoid the sliding plate 41 rotating along with the third screw 40, so that screw transmission is generated between the sliding plate 41 and the third screw 40, the sliding plate 41 approaches the white mold on the first clamping portion through screw transmission, the white mold is positioned between the two second movable rods 46, the third double-headed motor 42 is operated to drive the fourth screw 43 to rotate, the second sliding block 44 is in the limit groove of the sliding plate 41, the second sliding block 44 is limited not to rotate along with the fourth screw 43, the second sliding block 44 and the fourth screw 43 generate screw transmission, so that the second sliding block 44 approaches the white mold, the second movable rod 46 clamps the white mold along with the second sliding block 44 through the second square cylinder 45, if the clamping force is too large, the second movable rod 46 moves outwards in the second square cylinder 45, the second fixed plate 47 moves along with the second movable rod 46, the second sliding rod 46 moves outwards, the second sliding rod 46 along with the second movable rod 46, the second sliding rod 46 moves along with the second sliding rod 46, and the second sliding rod 46 is required to further, and the white mold is clamped by the second sliding rod 46, and the second sliding rod is required to be further damaged, and the white mold is further, and the clamping force is released, and the white mold is required to be continuously transferred to the second clamping mechanism, and the white mold is damaged, and the white mold is further, and the film is damaged, and the film is continuously, and the dried.

The rear end of the heat preservation cylinder 50 is communicated with a drying room 55, an electric heating plate 56 is fixed on the inner wall of the drying room 55, a plurality of air delivery and exhaust fans 57 are fixed on the top of the inner wall of the drying room 55, a second conveying belt 58 is arranged in the drying room 55 in a rotating mode, the second conveying belt 58 and the first conveying belt 51 are vertically distributed, a vertical plate 81 is arranged at the rear position of the second conveying belt 58, the vertical plate 81 is fixed in the drying room 55, three fourth electric telescopic rods 79 penetrate through the vertical plate 81, the fixed ends of the fourth electric telescopic rods 79 are fixed on the vertical plate 81 through bolts, a push plate 80 is fixed at the front ends of the fourth electric telescopic rods 79, the three fourth electric telescopic rods 79 are respectively corresponding to the positions of the first conveying belt 51, and the push plate 80 is in contact with the placing frame 54.

In this embodiment, the electric heating plate 56, the air-feeding and exhausting fan 57, the fourth electric telescopic rod 79 and the second conveying belt 58 are all in the prior art, the second conveying belt 58 is the same in structure as the first conveying belt 51 and has a small distance, the placing frame 54 with the white mold is moved onto the second conveying belt 58 through the first conveying belt 51, the electric heating plate 56 and the air-feeding and exhausting fan 57 cooperate (this is the prior art) to form hot air to output hot air onto the second conveying belt 58, the white mold is always in flowing hot air for drying, after drying is finished, the second conveying belt 58 can transfer the placing frame 54 with the white mold onto the position of the paint spraying mechanism or the dip coating mechanism according to requirements, the fourth electric telescopic rod 79 is extended, the push plate 80 pushes the placing frame 54 onto the first conveying belt 51 along with the fourth electric telescopic rod 79 for discharging or continuously coating, no need of manually entering the drying room 55, the white mold is enabled to form a complete and hot air transmission channel, the white mold gradually enters a high temperature state or gradually leaves a high temperature state, the transmission process is simultaneously an adaptive process, two-stage time is achieved, the same time is used to realize the two-stage production efficiency, the white mold drying effect is further improved, the quality is more adaptive to the quality of the white mold is longer, and the quality is more suitable for the surface of the white mold.

The front end of the heat preservation cylinder 50 is communicated with an air pipe 68, one end of the air pipe 68, which is far away from the heat preservation cylinder 50, is fixed behind the outer cylinder 72, one end of the air pipe 68, which is close to the outer cylinder 72, is rotationally connected with a spring flip 69, the bottom of the outer cylinder 72 is communicated with the ground placement cylinder 60 through a corrugated pipe 59, the right side of the ground placement cylinder 60 is provided with a through hole, the top of the ground placement cylinder 60 is provided with a placement hole in the middle and near the through hole, a drawing plate 61 is placed in the placement hole, and a filter screen 62 is installed on the drawing plate 61.

In this embodiment, the spring flip 69 is in the prior art, the bellows 59 and the surface of the floor cylinder 60 are covered with the fluoropolymer coating, the air pipe 68 is provided with a valve to control the air interception, when the white mold after dip-coating is located in the outer cylinder 72, the third electric telescopic rod 63 is operated to make the outer cylinder 72 and the circular plate 5 form an independent space, the valve on the air pipe 68 is opened, the spring flip 69 is blown open when hot air is output from the air pipe 68, the air in the drying room 55 enters the space formed by the outer cylinder 72 and the circular plate 5 through the air pipe 68, the white mold is primarily dried, the subsequent coating layer is prevented from being rubbed and broken in the process of clamping and transferring after the surface of the white mold is dried, meanwhile, the dripped coating contacts the fluoropolymer coating in a flowable easy state, the hot air in the drying room 55 enters the floor cylinder 60 from the bellows 59, the dripped coating is blown onto the filter screen 62 for recycling treatment, the drawing plate 61 is pulled up directly for replacement, the dripping and stacking of the coating is avoided, the temperature adaptation is provided at the same time, the surface drying room 55 is ensured to enter the space formed by the outer cylinder 72, the air pipe 68 is prevented from being completely dripped, the performance of the various functions of the flip is prevented from being blocked up in the process of the air pipe 68, and the environment protection is prevented from entering the air pipe 68, and the environment protection is prevented from being closed, and the environment-friendly performance is improved.

The working principle of the invention is as follows: the staff will need the position that the focus sprays paint forward on the white mould, and fix the white mould on the first clamping part above the spray painting mechanism, or will spray the white mould of the second floor coating after drying, clamp the white mould from the second clamping part through the first clamping part, first double-end motor 6 drives first lead screw 7 to rotate, first slider 8 is limited in the square groove, first slider 8 can't rotate with first lead screw 7 and produce the screw drive, first slider 8 can move in the square groove left and right rectilinear motion, first cylinder 9 moves along with first slider 8, the white mould is put between two first cylinders 9, first movable rod 10 contacts the white mould along with first cylinder 9, realize the centre gripping to the white mould, the restoring force of first spring 12 makes first movable rod 10 grip the white mould, if the clamping force is too big, push first movable rod 10 outward, the first fixing plate 11 moves along with the first movable rod 10, the first fixing plate 11 stretches the first spring 12, excessive clamping of the first movable rod 10 on the white mold is avoided, the third electric telescopic rod 63 is operated, the fixing ring 64 rises along with the extension of the third electric telescopic rod 63, the outer cylinder 72 rises along with the fixing ring 64 until the circular plate 5 is covered from below, the first electric telescopic rod 4 or the third electric telescopic rod 63 is operated on the premise that the circular plate 5 is always positioned in the outer cylinder 72, the position of a high-pressure sprayer 77 spray head relative to the white mold is regulated, the third motor 73 is operated, the third gear 74 rotates through the driving force of the third motor 73, the rotary cylinder 71 rotates through the engagement of the third gear 74 and teeth 75 on the rotary cylinder 71, the rotary cylinder 71 is erected on the L-shaped placing rod 70 and is positioned in the inner cylinder 72 to rotate under the limit of the placing rod 70, the high-pressure sprayer 77 spray head rotates along with the rotary cylinder 71, after the position of the white mold, which needs to be emphasized in the spray painting range of the spray nozzle, is adjusted to be in the spray painting horizontal plane, the high-pressure spray coater 77 is operated to spray the paint in the paint box 14 to the white mold, the spray painting is always carried out between the circular plate 5 and the outer cylinder 72, the important position is sprayed before the dip painting, the white mold after the spray painting is completed is moved to the upper part of the paint box 14 through the linear motor 2, the first electric telescopic rod 4 drives the white mold on the first clamping part to move downwards, meanwhile, the second double-head motor 16 is operated, the second double-head motor 16 drives the rotating shaft 21 to rotate, the first conical gear 22 rotates along with the rotating shaft 21, the second conical gear 23 rotates along with the first conical gear 22, the second lead screw 17 rotates along with the second conical gear 23, the first magnetic block 18 is positioned in the sliding rail 15 and does not rotate along with the second lead screw 17, the first magnetic block 18 and the second lead screw 17 generate screw transmission upward linear motion, the second magnet 19 moves up along with the first magnet 18, the metal net 20 moves up along with the second magnet 19 to a position close to the inlet of the coating box 14, the first clamping part releases the white mould to put the white mould on the metal net 20, the second double-head motor 16 rotates reversely to enable the metal net 20 to move downwards, the white mould is immersed in the coating, at the moment, the first clamping part combines two first movable rods 10 with the first square tube 9, a complete rectangular plane is formed below, the first electric telescopic rod 4 moves downwards to enable the rectangular plane to contact with the upper part of the white mould, the white mould is molded into the coating, the coating on the white mould is realized, the metal net 20 moves up to realize discharging after the dip coating is finished, when the white mould is positioned in the coating box 14, the first motor 25 drives the rotary rod to rotate, the first chain wheel 26 rotates along with the rotary rod, the chain 28 drives the first chain wheel 26 to rotate along with the second chain wheel 29, the stirring paddle 27 rotates with the rotating rod to stir the primer, the second gear 65 rotates with the rotating rod, the first gear 30 rotates with the second gear 65, the rack 31 moves left and right in the limit frame 32 along with the first gear 30, the connecting rod 33 moves along with the rack 31, the long Mao Tuliao brush 37 moves left and right in the paint, the white mold is painted, the stirring paddle 27 stirs the primer, the mounting box 34 moves along with the connecting rod 33 when the connecting rod 33 moves left and right, the slope movable block 35 moves left and right along with the mounting box 34, the second spring 38 keeps the position of the slope movable block 35, when the slope movable block 35 contacts the abutting block 66 on the paint box 14, the abutting block 66 presses the slope movable block 35 to move towards the button 36, the third fixed plate 78 moves along with the slope movable block 35, the third fixed plate 78 stretches the second spring 38, the slope surface of the slope movable block 35 contacts the button 36 and presses the button 36, the first motor 25 starts to reversely rotate to realize the reverse movement of the long Mao Tuliao brush 37, thereby realizing the left-right reciprocating movement of the long Mao Tuliao brush 37 in the paint box 14, the white mold after dip coating is continuously clamped by the first clamping part, the first electric telescopic rod 4 drives the first clamping part to move upwards, the linear motor 2 drives the white mold to move above the outer cylinder 72, when the white mold after dip coating is positioned in the outer cylinder 72, the third electric telescopic rod 63 is operated to enable the outer cylinder 72 and the circular plate 5 to form an independent space, the valve on the air pipe 68 is opened, the spring flip 69 is blown open when hot air is output from the air pipe 68, the air in the drying room 55 enters the space formed by the outer cylinder 72 and the circular plate 5 through the air pipe 68, the white mold is subjected to preliminary drying, the paint layer is prevented from being rubbed and damaged in the subsequent clamping and transferring process after the surface drying of the white mold, meanwhile, the dropped paint contacts the fluorine-containing polymer coating to be in a flowable easy state, the hot air in the drying room 55 enters the floor cylinder 60 from the corrugated pipe 59, the dropped paint is blown onto the filter screen 62 for recovery treatment, the drawing plate 61 can be directly pulled up for replacement, the white mold is initially dried on the inner surface of the outer cylinder 72 by the hot air in the drying room 55, the white mold is moved to the upper part of the material conveying mechanism by the transfer mechanism, the second motor 39 is operated to drive the third screw 40 to rotate, the sliding rod 49 is penetrated at the other end of the sliding plate 41 to avoid the sliding plate 41 rotating along with the third screw 40, the sliding plate 41 and the third screw 40 generate screw transmission, the sliding plate 41 approaches the white mold on the first clamping part through screw transmission, the white mold is positioned between the two second movable rods 46, the third double-headed motor 42 is operated to drive the fourth screw 43 to rotate, the second slider 44 is arranged in the limit groove of the sliding plate 41, the second slider 44 is limited and does not rotate along with the fourth screw 43, the second slider 44 and the fourth screw 43 generate screw transmission to enable the second slider 44 to be close to the white mold, the second movable rod 46 clamps the white mold along with the second slider 44 through the second square cylinder 45, if the clamping force is overlarge, the second movable rod 46 moves outwards in the second square cylinder 45, the second fixed plate 47 moves outwards along with the second movable rod 46 to stretch the third spring 48, the clamping of the second movable rod 46 on the white mold is released, and the white mold which needs the secondary coating after drying is continuously transmitted to the fourth mold through the first transmission belt 51 and the transfer mechanism On a clamping part, a blank placing frame 54 is placed on a placing frame 53, a second electric telescopic rod 52 is operated to enable the placing frame 53 to move upwards, the placing frame 54 moves upwards to a square opening of a heat preservation cylinder 50 along with the placing frame 53, a white mold on the second clamping part is received, then the second electric telescopic rod 52 is retracted, the placing frame 53 moves to a position below the surface of a first conveying belt 51 along with the movable end of the second electric telescopic rod 52, two sides of the placing frame 53 are positioned in air on the left side and the right side of the first conveying belt 51, most of the bottom surface of the placing frame 54 is contacted with the belt body surface of the first conveying belt 51, the placing frame 54 with the white mold is conveyed into a drying room 55 to be dried by operating the first conveying belt 51, the placing frame 54 with the white mold moves to the second conveying belt 58 through the first conveying belt 51, a hot air outlet is formed by the second electric plate 56 and an exhaust fan 57 (this is the prior art), the white mold is always in the position of flowing hot air to be dried, after the second conveying belt 58 can be dried by the electric telescopic rod or the fourth conveying mechanism 79, the placing frame 54 with the white mold is conveyed to a fourth conveying mechanism to a fourth conveying belt 79 or a fourth telescopic mechanism to be continuously coated with the paint spraying mechanism, and the paint is continuously conveyed to a fourth conveying mechanism 79 to be coated on the fourth conveying mechanism, and a fourth conveying mechanism is required position to be coated with the paint is required to be coated.

In conclusion, through clamping part, transfer mechanism, mechanism and the coating case etc. realize that the white mould need not the manual work after the stoving and continue to apply the coating, and reduce functions such as collision and abrasion.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (8)

1. A lost foam white film drying production line, comprising a bracket (1), characterized in that a linear motor (2) is fixed on the bracket (1), three slides (3) are fixed to the output end of the linear motor (2), the front ends of the slides (3) are all fixed with first electric telescopic rods (4) by bolts, a circular plate (5) is fixed below the first electric telescopic rod (4) by bolts, a first clamping portion is arranged at the bottom of the circular plate (5), a paint spraying mechanism is arranged below the left and right first clamping portions, the paint spraying mechanism comprises a base (76), a high-pressure spraying machine (77) is fixed above the base (76), and the output of the high-pressure spraying machine (77) is fixed to the output end of the linear motor (2). A rotating cylinder (71) is fixed at the output end, and an outer cylinder (72) is rotatably connected to the rotating cylinder (71) via a placement rod (70). A through hole is provided at the front end of the outer cylinder (72), and teeth (75) are provided at a position of the rotating cylinder (71) corresponding to the through hole. A third motor (73) is fixed at the front end of the outer cylinder (72), and a third gear (74) is fixed at the output end of the third motor (73). The third gear (74) meshes with the teeth (75). The inner diameter of the outer cylinder (72) is the same as the outer diameter of the circular plate (5). A fixing ring (64) is fixed outside the outer cylinder (72), and a third electric telescopic rod (63) is fixed at the bottom of the fixing ring (64). A paint box (14) is arranged below the first clamping portion located in the middle. A fixed leg (13) is fixed to the bottom of the paint box (14). Two mounting angle pieces (24) are fixed to the bottom of the paint box (14). A first motor (25) is fixed to each of the two mounting angle pieces (24). Six rotating rods are passed through the bottom of the paint box (14). The six rotating rods are arranged in groups of three and are symmetrically distributed front to back. Two first motors (25) are connected to one of the rotating rods in each group through a coupling. A stirring blade (27) is fixed to the rotating rod. The stirring blade (27) is located below the metal mesh (20). The rotating rods located on the left and right sides are key-connected to the first sprocket (26). The rotating rods located in the middle position The upper key of the rotating rod is connected to the second sprocket (29) and the second gear (65), the first sprocket (26) and the second sprocket (29) are meshed with a chain (28), the bottom of the paint box (14) is rotatably connected to the first gear (30), the front and rear sides of the paint box (14) are fixed with a limit frame (32), a rack (31) slides in the limit frame (32), the rack (31) is meshed with the first gear (30), a connecting rod (33) is vertically fixed at the top of the rack (31), a mounting box (34) is fixed at the top of the connecting rod (33), a long-haired paint brush (37) is fixed at the bottom of the mounting box (34), and the long-haired paint brush (37) is located on the inner wall of the paint box (14). 2. A lost foam white film drying production line according to claim 1, characterized in that a button (36) is fixed in the installation box (34), square holes are opened on both sides of the installation box (34), and a slope movable block (35) is inserted into the two square holes, a third fixed plate (78) is fixed on the top of the slope movable block (35), a second spring (38) is fixed between the third fixed plate (78) and the inner wall of the installation box (34), a resistance block (66) is integrally formed on the top of the paint box (14), the slope movable block (35) contacts the resistance block (66), the slope movable block (35) contacts the button (36), and the button (36) is electrically connected to the first motor (25). 3. A lost foam white film drying production line according to claim 1, characterized in that the first clamping part comprises a square groove opened below the circular plate (5), a first double-headed motor (6) is fixed in the square groove, a first lead screw (7) is fixed to the output end of the first double-headed motor (6), a first slider (8) is threadedly connected to the first lead screw (7), a first square tube (9) is fixed to the bottom of the first slider (8), a first movable rod (10) is passed through the first square tube (9), first fixed plates (11) are fixed to the opposite ends of the tops of the two first movable rods (10), a first spring (12) is fixed between the first fixed plate (11) and the first slider (8), and a silicone rubber layer is adhered to the facing ends of the two first movable rods (10). 4. A lost foam white film drying production line according to claim 1, characterized in that a dipping mechanism is arranged below the first clamping part located in the middle position, the dipping mechanism comprises a second double-headed motor (16) fixed to the bottom of the paint box (14), a rotating shaft (21) is fixed to the output end of the second double-headed motor (16), a first bevel gear (22) is fixed to the end of the rotating shaft (21) away from the second double-headed motor (16), and slide rails (15) are fixed on both sides of the paint box (14), and the slide rails (15) are fixed to the bottom of the paint box (14). 5) is rotatably connected to a second lead screw (17), a first magnetic block (18) is threadedly connected to the second lead screw (17), limiting grooves are provided on both sides of the inner wall of the paint box (14), a second magnetic block (19) slides in the limiting groove, the second magnetic block (19) is magnetically connected to the first magnetic block (18), a metal mesh (20) is fixed between the two second magnetic blocks (19), a second bevel gear (23) is fixed to the bottom of the second lead screw (17), and the second bevel gear (23) is meshed with the first bevel gear (22). 5. A lost foam white film drying production line according to claim 1, characterized in that a material conveying mechanism is arranged behind the first clamping part, the material conveying mechanism comprises a heat preservation cylinder (50), a first conveyor belt (51) rotates inside the heat preservation cylinder (50), a second electric telescopic rod (52) is fixed at a position in front of the first conveyor belt (51) in the heat preservation cylinder (50), a placement rack (53) is fixed on the top of the second electric telescopic rod (52), a placement frame (54) is placed on the top of the placement rack (53), a transfer mechanism is arranged on the top of the placement frame (54), a square opening is opened at a front position on the top of the heat preservation cylinder (50), and the inner diameter of the square opening is the same as the outer diameter of the placement frame (54). 6. A lost foam white film drying production line according to claim 5, characterized in that the transfer mechanism comprises a mounting frame (67), a second motor (39) is fixed to the rear end of the mounting frame (67), a third lead screw (40) is fixed to the output end of the second motor (39), the third lead screw (40), a sliding plate (41) is threadedly connected to the third lead screw (40), a sliding rod (49) is passed through the right side of the sliding plate (41), the sliding rod (49) is fixed to the mounting frame (67), a limiting groove is provided at the front end of the sliding plate (41), a third lead screw (40) is fixed in the limiting groove A double-headed motor (42), a fourth lead screw (43) is fixed to the output end of the third double-headed motor (42), a second slider (44) is threadedly connected to the fourth lead screw (43), a second square tube (45) is fixed to the front end of the second slider (44), a second movable rod (46) is inserted into the second square tube (45), a second fixed plate (47) is fixed to the rear opposite ends of the two second movable rods (46), a third spring (48) is fixed between the second fixed plate (47) and the second slider (44), and silicone rubber layers are adhered to the opposite ends of the two second movable rods (46). 7. A lost foam white film drying production line according to claim 6, characterized in that the rear end of the heat preservation cylinder (50) is connected to a drying room (55), an electric heating plate (56) is fixed to the inner wall of the drying room (55), a plurality of supply and exhaust fans (57) are fixed at the top of the inner wall of the drying room (55), a second conveyor belt (58) rotates in the drying room (55), the second conveyor belt (58) is vertically distributed with the first conveyor belt (51), a vertical plate (81) is arranged at the rear of the second conveyor belt (58), the vertical plate (81) is fixed in the drying room (55), three fourth electric telescopic rods (79) are penetrated on the vertical plate (81), the fixed end of the fourth electric telescopic rod (79) is fixed to the vertical plate (81) by bolts, a push plate (80) is fixed at the front end of the fourth electric telescopic rod (79), the three fourth electric telescopic rods (79) correspond to the positions of the first conveyor belt (51) respectively, and the push plate (80) contacts the placement frame (54). 8. A lost foam white film drying production line according to claim 7, characterized in that the front end of the insulation cylinder (50) is connected to an air duct (68), one end of the air duct (68) away from the insulation cylinder (50) is fixed to the rear of the outer cylinder (72), and the end of the air duct (68) close to the outer cylinder (72) is rotatably connected to a spring flap (69), and the bottom of the outer cylinder (72) is connected to a ground cylinder (60) through a bellows (59), a through hole is opened on the right side of the ground cylinder (60), and placement holes are opened in the center and near the through hole of the top of the ground cylinder (60), a pull-out plate (61) is placed in the placement hole, and a filter screen (62) is installed on the pull-out plate (61).