CN115584464A - Automatic production line capable of improving hot spraying quality of cookware and hot spraying method of cookware - Google Patents
Automatic production line capable of improving hot spraying quality of cookware and hot spraying method of cookware Download PDFInfo
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- CN115584464A CN115584464A CN202211110387.7A CN202211110387A CN115584464A CN 115584464 A CN115584464 A CN 115584464A CN 202211110387 A CN202211110387 A CN 202211110387A CN 115584464 A CN115584464 A CN 115584464A
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- 238000005507 spraying Methods 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 238000007751 thermal spraying Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 23
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
Abstract
The invention relates to an automatic production line capable of improving thermal spraying quality of a pan, which comprises a rack, wherein one side of the rack is provided with a sound insulation spraying room, a plurality of groups of thermal spraying machines are arranged in the sound insulation spraying room, and a feeding assembly and a discharging assembly are arranged oppositely to the sound insulation spraying room; the invention is an improvement on the aspect of clamping of the existing production line, and changes the original single chain into a table top which takes an island platform as a circulating transmission support, and the table top is respectively provided with a circulating carrying device, a clamping device for stabilizing the circulating carrying device and a pressing device which is arranged in the circulating carrying device and is used for self-centering pressing when a cooker is sprayed; after the devices are combined, the purposes that the carrying is stable, the cookware rotates and does not shake any more and the uniformity of surface spraying is improved are achieved.
Description
Technical Field
The invention belongs to the technical field of thermal spraying, and particularly relates to an automatic production line for improving the quality of a magnetic metal layer coated on a pot and a method for improving the thermal spraying quality of the pot.
Background
With the improvement of standard requirements of energy conservation, environmental protection, sanitation and the like, iron pots are gradually eliminated by the market, the existing pots are mainly made of double-layer or multi-layer alloy materials, but the materials are non-magnetic materials and cannot be directly used on an induction cooker, the application range is limited, therefore, magnetic conduction is realized by coating a magnetic conduction metal layer on the bottom of the pot, and the manufactured pot is attractive, durable, light and capable of being used on the induction cooker and open fire.
In the prior art, the method for coating the magnetic conductive metal layer is mainly preferably an electric arc thermal spraying process method, which is a method for heating solid materials of flame, plasma flame flow and electric arc (powder, wire or rod-shaped materials are heated by using an equal heat source) to molten materials in a molten or semi-molten state, accelerating or atomizing the materials to form high-speed molten drops, impacting a substrate at high speed, and rapidly cooling, solidifying and depositing the molten drops on the surface of the substrate to form a covering layer.
No. CN 214168103U's Chinese utility model patent, it discloses a pot production line is spouted to circulating electric arc, and it includes that the amortization is maintained the room, is given sound insulation spraying room, manipulator, spray gun and frame, the interval is provided with the sprocket in the frame, sprocket is last to be provided with annular chain, the vertical setting of shaft of sprocket, and the upper end of shaft is provided with the tray, place the pan on the tray, frame and annular chain follow pass in the room is maintained to the amortization and the spraying room that gives sound insulation, be provided with in the spraying room that gives sound insulation the manipulator, be provided with on the manipulator the spray gun, be provided with pan rotary device in the spraying room that gives sound insulation, can the rotation when pan rotary device makes the pan spraying. The utility model discloses regard as power with the annular chain, can be continuous carry out the spraying to the pan, realize continuous production, improve work efficiency.
The production line has the advantages that the center of the tray is connected with the wheel shaft, the wheel shaft is connected with the chain links of the chain, in actual operation, the tray rotates under the action of the cookware rotating device, the spray gun is aligned to the bottom of the cookware with the spraying position under the synchronous movement of the manipulator for spraying, at the moment, the rotation of the tray is required to be relatively stable, if eccentric rotation occurs, the cookware shakes, so that a part of sprayed molten materials is sprayed out of a preset range to cause waste, meanwhile, the eccentric rotation shaking also influences the uniformity of the part needing spraying, the rotating tray in the technical scheme needs to be attached to the stability of the annular chain, and the annular chain is only stable in a tensioning state, however, the structure of the chain is composed of a plurality of chain links which can rotate mutually, therefore, the stability which can be provided by the chain is limited, when the pan rotating device applies force on the peripheral surface to drive the pan to rotate, the chain is necessary to shake and swing, in addition, no component capable of fixing the pan is arranged in the tray, after the pan rotates, the position of the pan in the tray is not fixed as a guarantee, the possibility of autorotation slip exists, under the two factors, the sprayed magnetic conduction metal layer is generally not ideal in uniformity, the pan can conduct magnetism in short-term use on an induction cooker, and no good or bad difference appears.
Disclosure of Invention
The invention provides an automatic production line for spraying a magnetic metal layer on cookware, which can enable the cookware to rotate in a centering way so as to avoid shaking and improve the uniformity of surface spraying.
The invention aims to be realized by the following technical scheme: an automatic production line capable of improving thermal spraying quality of cookware comprises a rack, wherein a sound-proof spraying room is arranged on one side of the rack, a plurality of groups of thermal spraying machines are arranged in the sound-proof spraying room, a feeding assembly and a discharging assembly are arranged oppositely to the sound-proof spraying room, the automatic production line also comprises an island platform horizontally fixed on the rack, a circulating carrying device arranged in the island platform, a clamping device used for stabilizing the circulating carrying device, a cookware rotating device used for enabling cookware to rotate during spraying, and a pressing device arranged in the circulating carrying device and used for self-centering pressing of the cookware during spraying;
during operation, the cookware is carried to the sound insulation spraying room from the feeding assembly by the circulating carrying device, the clamping device clamps the circulating carrying device, the pressing device presses the cookware tightly, the cookware rotating device enables the cookware to rotate stably, the thermal spraying machine sprays the cookware after the cookware is ready, and the cookware is conveyed to the discharging assembly by the circulating carrying device to be transported after the cookware is completed.
Preferably, the middle of the island is a hollow area, the center of the hollow area is provided with a partition wall, and the edge of the island, which is close to the hollow area, is provided with a sunken sinking platform. The structure of the island can run around the hollow area of the island, so that the site utilization is optimized to the maximum extent.
Preferably, the circulating carrying device comprises a chain arranged in a sinking platform of the island platform, a closed-loop guide sliding rail is formed around a hollow area on the outer ring of the island platform, one end of the carrying platform is hinged on the chain, and the other end of the carrying platform is movably connected with the guide sliding rail through a universal pulley; the carrying platform is arranged at a plurality of intervals, a plurality of chain wheels meshed with the chain are also arranged at intervals on the rack, one chain wheel is connected with the driving motor, and the wheel shaft of the chain wheel and the connecting shaft of the chain are vertically arranged. Compared with the prior art which only uses a chain for transmission, the guide sliding rail is added, so that two supporting points are provided during operation, and the operation is much more stable than that of only using the chain for supporting.
Preferably, in the island platform, a guide groove for matching with the feeding, blanking and pressing of the pressing device is arranged around the hollow area between the chain and the guide slide rail. In order to ensure that the cookware is in an absolutely stable state during spraying, the island platform is provided with the guide groove to be matched with the carrying platform for stably operating the cookware.
Preferably, the circulating carrying device further comprises a movable shaft which is tightly and rotatably sleeved at the center of the carrying platform; the lower part of the movable shaft is provided with a universal ball, the upper part of the movable shaft is fixedly provided with a round jacking platform, and a compression spring is sleeved above the universal ball; compression spring's upper end is contradicted with carrying platform's lower surface, and compression spring's lower extreme is contradicted with universal ball's last edge, and the loose axle is connected the back with carrying platform, and universal ball falls in the guide groove to also be in the guide groove all the time along with carrying platform's the removal of encircleing. The universal ball at the lower part of the movable shaft is positioned in the guide groove, the movable shaft is lifted through movement to obtain required power in a lifting mode, and the jacking platform at the upper part realizes the functions of pushing the cookware and jacking through the lifting of the movable shaft.
Preferably, the guide groove is provided with an upward first boss at a section in the sound insulation spraying room, an upward second boss at a section in the feeding assembly and an upward third boss at a section in the discharging assembly. The three bosses are respectively used as trigger platforms for realizing different functions and are matched with the movable shaft for use, so that the required functions are realized, and the structure is simple and compact in matching.
Preferably, the circulating carrying device further comprises a rotary table which is sleeved on the periphery of the movable shaft and can slide up and down tightly through a key groove, and an attaching profile modeling which is sleeved on the movable shaft and attached to the upper surface of the rotary table in a tight and rotatable manner. Cookware in the prior art is only placed on a platform, radial stability is insufficient, a profiling mold is a full-positioning mode, and stable rotation in centering can be ensured through matching of a rotary table.
Preferably, the lower surface of the turntable is attached to the upper surface of the carrying platform, the outer edge of the turntable extends downwards along the whole circumference to form a certain width, the inner surface and the outer surface of the width range are rough surfaces, the rough surfaces are continuous grooves or continuous bulges, the rough surfaces are designed for increasing friction force, in the prior art, the rough surfaces are designed on a connecting shaft of a chain, the circumferential area of the rough surfaces is small, the pressure angle of the contacted friction area is relatively small, the circumferential area of the turntable is large, and the friction surface is large, so that the transmission can be more effective and reliable.
Preferably, the lower surface of the attaching die is a plate surface, the middle part of the attaching die is hollow, and the upper part of the attaching die is a round hole with the diameter larger than that of the jacking platform. The upper part of the profiling die is attached according to the structural characteristics of the cookware without being attached to the cookware, and meanwhile, the middle part of the profiling die is hollow, so that space is provided for the cookware to be jacked.
Preferably, the size of the outer surface of the attaching template is matched with a pot to be sprayed, and the pot rotates along with the rotation of the attaching template and the rotary table. Thus, the condition of autorotation and slipping does not exist in the pot.
Preferably, the clamping device comprises a main body fixing part and a dynamic moving part, wherein the main body fixing part is arranged on one side of the thermal spraying machine, the range of the main body fixing part covers the whole length of the sound insulation spraying room, the main body fixing part comprises a fixed guide rail fixed on the outer side surface of the island, a movable guide rail arranged on the inner side of the island and opposite to the fixed guide rail, an elastic block of which one plate surface is attached to the movable guide rail and the other plate surface is attached to the side wall of the sinking platform, a clamping cylinder mounting seat fixedly connected with the machine frame and below the fixed guide rail and the movable guide rail, and a clamping cylinder mounted in the clamping cylinder mounting seat; the dynamic moving part comprises followers fixedly connected to two sides of each carrying platform respectively;
the lower part of the movable guide rail is provided with a notch, the notch is used for a chain to pass through, and the end part of a piston rod of the clamping cylinder is fixedly connected with the movable guide rail. The clamping device has small clamping action, so that the use requirement can be met as long as the clamping device is made of elastic rubber materials.
Preferably, a plurality of channels extending outwards from a position close to the circle center are arrayed in the plate surface of the rotary table, the radial line at the center of each channel passes through the circle center, a through hole communicated to the upper surface is formed in a position, close to the circle center, of each channel, a waist hole communicated to the upper surface is formed in an end part far away from the circle center, each pressing device comprises a driving part which can be installed in each channel in a sliding mode, a driving part, one end of each driving part is fixed to the lower surface of the jacking platform, the other end of each driving part is a free end, a pressing execution part is detachably fixed to the upper surface of one end, far away from the circle center of the rotary table, of each driving part, and a pressing tension spring is connected to the other end of each driving part; the other end and the channel of the compression tension spring are fixedly connected, the lower surface of the compression executing part is an inclined surface, the inclination direction is upward inclination towards one side of the circle center, a driving hole is formed in one side, close to the compression tension spring, of the driving part, the inclined surface is arranged on one side, close to the compression executing part, of the driving hole and is inclined towards the outer side, the size of the free end of the driving part is matched with the size of the driving hole, and the inclined surface is matched with the inclined surface of the driving hole.
Preferably, the pot rotating device is arranged above the fixed guide rail. The structure of the prior art needs to install the cookware rotating device below the chain, so that the maintenance is very inconvenient.
The invention also provides a spraying method for spraying the magnetic conductive metal layer on the cookware, aiming at the problems, and the steps are as follows:
s1, firstly, moving one of the carrying platforms to a second boss, enabling a universal ball to abut against the boss to lift up a movable shaft, enabling the jacking platform to be in a material receiving state, and enabling the cookware to be brought into the jacking platform by a feeding assembly;
s2, the carrying platform moves to be away from the second boss, the cookware is completely attached to the attachment mold, the carrying platform moves to the first boss, the movable shaft jacks upwards, the free end of the driving piece is separated from the driving hole, the driving piece moves each compaction executing piece to one side of the cookware under the action of the compaction tension spring, and the inclined surface of the compaction executing piece is extruded to the edge of the cookware, so that the cookware is completely fixed on the attachment mold;
s3, the carrying platform enters a sound insulation spraying room to correspond to the position of the thermal spraying machine, the clamping device carries out clamping, the carrying platform is fixed, the pot rotating device is operated, a belt of the pot rotating device is in contact with the rough surface of the rotary table, the pot rotates along with the rotation of the rotary table, and a nozzle of the thermal spraying machine sprays the pot;
s4, carrying the area of unloading subassembly with the pan delivery of completion of spraying by carrying platform, universal ball is contradicted with the third boss, and the loose axle rises upwards, and the bottom of a boiler front of pan is by the upward jacking back of jacking platform in the loose axle, and its jacking force overcomes the pulling force that compresses tightly the extension spring, and the pan breaks away from with the revolving stage, and the pan is taked away from to the unloading subassembly.
In conclusion, compared with the prior art, the invention has the following advantages:
the invention is an improvement to the existing production line in the aspect of clamping, change the original single chain transmission into a table top which takes a island stand as a circulating transmission support, and respectively design a circulating carrying device, a clamping device for stabilizing the circulating carrying device, a cookware rotating device which enables cookware to rotate during spraying and a pressing device which is arranged in the circulating carrying device and is used for self-centering pressing of the cookware during spraying; after each device combination, it is stable to have reached the delivery, and the pan rotation can not skid and no longer rock to this homogeneity that improves surface coating.
The clamping device firstly ensures that the carrying foundation is absolutely stable during spraying, then a mould blank (a sticking mould) with the same size is designed to be used as a backer for clamping the cooker, natural sticking is achieved by utilizing the shape and gravity of the cooker, because the thermal spraying of the pan is the process after the pan is formed, the edge of the pan is also provided with a certain flanging (the flanging is removed in the subsequent process), therefore, a self-centering pressing device is designed by utilizing the mode of pressing the flanging, the core of the pressing device is that a set of pressing action assembly is designed in a sticking mould, a movable shaft is designed in the sticking mould, a guide groove is designed in an island platform, bosses with different heights are arranged at different positions in the guide groove to match with the movable shaft to drive different functions, when the movable shaft is in the sound insulation spraying room, the upward movement of the movable shaft drives the pressing assembly to make the plurality of assemblies move towards the center of a circle synchronously under the tension of the tension springs, the movement also completes the compaction purpose by the extrusion contact of the inclined block and the flanging, thus the pan obtains all-directional positioning, when the painted cookware needs to be taken down, the cookware can be taken down manually or by using the sucking disc only by leaving the sound-insulation painting room and losing efficacy through the pressing action, without other additional operation, if the cooker is further required to be lifted from the lower part by a mechanical mode, the lug boss with a certain height is designed in the guide groove, utilize the loose axle height that rises to give a thrust in pan bottom promptly, benefit from here to compress tightly the action and be the contact mode on extension spring pulling force and inclined plane, can break through by oneself when the pan rises and be compressed tightly the state, can not cause the pan to rise and hinder, also can utilize this characteristic to come the initiative to connect and get the pan when the material loading in the same way.
It can be seen that the overall pipeline of the present invention does not slow down the operating speed while achieving different functions and enhancing stability, and represents a significant advance over the prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the present invention with a portion of the rack hidden;
FIG. 3 is a schematic view showing the structure of the combination of the island, the clamping device, the circulation carrying device and the pot rotating device, wherein some components of the circulation carrying device are in an exploded state;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial enlarged view of the portion B in FIG. 3;
FIG. 6 is a schematic view of the combination of the cookware, the contact pattern, the carrying platform, the turntable, the movable shaft, the chain and the follower;
FIG. 7 is a schematic structural view of a combination of a part of the components of the carrying platform, the turntable, the movable shaft and the pressing device;
FIG. 8 is a schematic view of a combination structure of a transmission member, a driving member, a pressing actuator and a pressing tension spring;
FIG. 9 is a perspective view of the turntable in full section;
fig. 10 is a perspective view of the island.
The mark in the figure is: the device comprises a cooker 1, a frame 01, a hot sprayer 02, a universal pulley 03, a universal ball 04, a jacking platform 05, a first boss 06, a second boss 07, a third boss 08, a molten material 09, a channel T1, a through hole T2, a waist hole Y1, an island 100, a circulating carrier 200, a chain 201, a guide sliding rail 202, a guide groove 203, a carrier platform 204, a movable shaft 205, a turntable 206, an abutting die 207, a compression spring 208, a sound insulation spraying room 300, a feeding assembly 400, a discharging assembly 500, a clamping device 600, a follower 601, a fixed guide rail 610, a movable guide rail 620, an elastic block 630, a clamping cylinder mounting seat 640, a clamping cylinder 650, a pressing device 700, a transmission piece 710, a driving hole tension spring, a driving piece 720, a pressing executing piece 730, a pressing 740 and a cooker rotating device 800.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-2, an automatic production line for improving thermal spraying quality of cookware comprises a frame 01, an island 100 horizontally fixed on the frame 01, a circulating carrier 200 arranged in the island 100; one side of the frame 01 is provided with a sound insulation spraying room 300, and a feeding component 400 and a discharging component 500 are arranged opposite to the sound insulation spraying room 300; in operation, the circulation carrying device 200 transports the pot 1 from the feeding assembly 400 to the sound insulation spraying room 300 for spraying, and after completion, the circulation carrying device 200 transports the pot 1 to the discharging assembly 500 for transferring, and the production line continuously circulates in this way.
The spraying device also comprises a plurality of groups of hot spraying machines 02 arranged in the sound insulation spraying room 300, a clamping device 600 used for stabilizing the circulating carrying device 200, a cooker rotating device 800 used for enabling the cooker 1 to rotate during spraying, and a pressing device 700 arranged in the circulating carrying device 200 and used for performing self-centering pressing on the cooker 1 during spraying; during operation, the clamping device 600 clamps the circulation carrying device 200, the pressing device 700 presses the pot 1, the pot rotating device 800 drives the pot 1 to rotate stably, and then the circulation carrying device 200 moves forward intermittently, so that the pot 1 and each of the thermal spraying machines 02 respectively correspond to complete spraying in sequence.
As shown in fig. 2-6, the middle of the island 100 is a hollow area, a partition wall is arranged in the center of the hollow area to form an area for arranging the sound-insulation spraying room 300 on one side, an area for arranging loading and unloading materials on the other side, and a sunken platform is arranged on the edge of the island 100 adjacent to the hollow area and is a chain mounting part;
the circulating carrier device 200 comprises a chain 201 arranged in a chain mounting part of the island 100, a guide slide rail 202 which forms a closed loop around a hollow area at the outer ring of the island 100, and a carrier platform 204 with one end hinged on the chain 201 and the other end movably connected with the guide slide rail 202 through a universal pulley 03; carrying platform 204 sets up for a plurality of intervals, also sets up a plurality of sprockets that mesh with chain 201 in the interval on the frame 01, and one of them sprocket is connected with driving motor with the transmission of control chain 201, and the shaft of sprocket and the connecting axle of chain 201 are vertical setting, and carrying platform 204 installation back is driven by chain 201.
In the island 100, a guide groove 203 for matching with a loading, unloading and pressing device 700 for pressing is arranged around a hollow area between a chain 201 and a guide slide rail 202;
the circulating carrying device 200 further comprises a movable shaft 205 which is tightly and rotatably sleeved at the center of the carrying platform 204; the lower part of the movable shaft 205 is provided with a universal ball 04, the upper part is fixedly provided with a round jacking platform 05, and a compression spring 208 is sleeved above the universal ball 04; the upper end of the compression spring 208 is abutted against the lower surface of the carrying platform 204, the lower end of the compression spring 208 is abutted against the upper edge of the universal ball 04, and after the movable shaft 205 is connected with the carrying platform 204, the universal ball 04 falls in the guide groove 203 and is also always positioned in the guide groove 203 along with the surrounding movement of the carrying platform 204; an upward first boss 06 is arranged at a section of the guide groove 203 positioned in the sound insulation spraying room 300, an upward second boss 07 is arranged at a section of the feeding assembly 400, and an upward third boss 08 is arranged at a section of the discharging assembly 500, the first boss 06 is used for being matched with the pressing device 700 to complete pressing, and the second boss 07 and the third boss 08 are respectively used for being matched with feeding and discharging;
as shown in fig. 7-10, the circulation carrying device 200 further includes a turntable 206 tightly slidably fitted around the periphery of the movable shaft 205 through a key slot, and an abutting mold 207 tightly fitted on the movable shaft 205 and abutting on the upper surface of the turntable 206;
the lower surface of the turntable 206 is attached to the upper surface of the carrying platform 204, the outer edge of the turntable 206 extends downwards along the whole circumference to form a certain width, a continuous groove or a continuous bulge is arranged in the width range to form a rough surface to achieve the effect of increasing friction, and the whole circumference is used for being in friction fit with a belt of the pot rotating device 800, so that the turntable 206 is driven to rotate; the lower surface of the attachment template 207 is a plate surface, the middle part is hollow, and the upper part is a circular hole with the diameter larger than that of the jacking platform 05;
after the carrying platform 204, the movable shaft 205, the turntable 206, the abutting mold 207 and the compression spring 208 are assembled together, the size of the outer surface of the abutting mold 207 is matched with that of a pot 1 to be sprayed, namely, the pot 1 abuts against and covers the upper surface of the abutting mold 207, the pot 1 rotates along with the rotation of the abutting mold 207 and the turntable 206, the jacking platform 05 in the movable shaft 205 is also covered by the pot 1, when the carrying platform 204 moves to a corresponding boss, the compression spring 208 is compressed, when the carrying platform 204 moves to a second boss 07 and a third boss 08, the heights of the bosses at the two positions enable the jacking platform 05 to be lifted upwards to exceed the bottom surface of the pot 1, namely when the position of the second boss 07 is reached, the jacking platform 05 is lifted upwards to be capable of receiving materials at a short distance, and when the position of the third boss 08 is reached, the pot 1 can be jacked up to a certain height to finish discharging; when the position of the first boss 06 is reached, the upward moving height of the movable shaft 205 is lower than the height of the abutting mold 207 so as not to collide with the pot 1, and the moving is used for matching with the pressing device 700 to complete pressing;
the clamping device 600 comprises a main body fixing part and a dynamic moving part, wherein the main body fixing part is arranged on one side of the thermal spraying machine 02 and covers the whole length of the sound-insulation spraying room 300, and comprises a fixed guide rail 610 fixed on the outer side surface of the island 100, a movable guide rail 620 arranged on the inner side of the island 100 and opposite to the fixed guide rail 610, an elastic block 630 with one plate surface attached to the movable guide rail 620 and the other plate surface attached to the side wall of the chain mounting part, a clamping cylinder mounting seat 640 fixedly connected with the machine frame below the fixed guide rail and the movable guide rail, and a clamping cylinder 650 arranged in the clamping cylinder mounting seat 640; the dynamic moving part comprises followers 601 fixedly connected to both sides of each carrying platform 204; when the carrying platform 204 enters the soundproof spraying room 300, the follower 601 enters the fixed guide rail 610 and the movable guide rail 620 respectively;
the lower part of the movable guide rail 620 is provided with a notch for the chain 201 to pass through, the end part of the piston rod of the clamping cylinder 650 is fixedly connected with the movable guide rail 620, when the clamping cylinder 650 retracts, the movable guide rail 620 extrudes the elastic block 630 to deform and then moves towards one side of the fixed guide rail 610, so that the followers 601 at two sides are clamped, the effect of fixing the carrying platform 204 is achieved, after the carrying platform 204 is fixed, the rotary table 206 at the upper part can stably rotate along with the contact mould 207, and the effect of the elastic block 630 is to ensure that the movable guide rail 620 is pushed towards the outer side by the clamping cylinder 650 under the state that retraction is not performed, so that the carrying platform 204 can smoothly circulate;
the pressing device 700 comprises a driving member 710 which is slidably arranged in the channel, a driving member 720 of which one end is fixed on the lower surface of the jacking platform 05 and the other end is a free end, a pressing executing member 730 which is detachably fixed on the upper surface of one end of the driving member 710 far away from the center of the circle of the turntable 206, and a pressing tension spring 740 which is connected with the other end of the driving member 710; the other end of the compression tension spring 740 is fixedly connected with the channel T1, the lower surface of the compression executing piece 730 is an inclined surface, the inclination direction is upward inclination at one side toward the center of the circle, a driving hole 711 is arranged at one side of the transmission piece 710 close to the compression tension spring 740, an inclined surface is arranged at one side of the driving hole 711 close to the compression executing piece 730, the inclined surface inclines outward, the size of the free end of the driving piece 720 is matched with the size of the driving hole 711, and the inclined surface is matched with the inclined surface of the driving hole 711 at the same side, in a normal state, under the action force of the compression spring 208, the free end of the driving piece 720 falls into the driving hole 711 through the through hole T2, under the interference of the two inclined surfaces, the transmission piece 710 slides to one side away from the center of the circle, at the moment, the compression executing piece 730 is positioned on the upper surface of the waist hole Y1 and relatively far away from the pot 1, when the carrying platform 204 moves to the positions of the first boss 06, the second boss 07 and the third boss 08, the movable shaft 205 moves upwards and drives the driving piece 720 to move upwards, so that the free end of the driving piece 720 is sleeved with the driving hole 711, and the movable shaft can still slide along the return of the rotary table 205;
as shown in fig. 3, the pot rotating device 800 is disposed above the fixed rail 610, when the turntable 206 enters the soundproof spraying room 300, the belt thereof is in frictional contact with the outer peripheral surface of the turntable 206, and the movement of the belt drives the turntable 206 to rotate.
To facilitate replacement of the molten material 09, i.e., the solid material in the wire coil, the molten material is moved from the original top mounting to the side mounting.
The whole operation flow of the automatic production line is as follows:
the pot 1 is carried to the soundproof painting booth 300 in the abutting mold 207 and then stopped to finish painting, so that the circulation carrying means 200 is moved intermittently.
S1, firstly, one of the carrying platforms 204 moves to the second boss 07, the universal ball 04 is abutted to the boss, the movable shaft 205 is lifted upwards, the jacking platform 05 is in a material receiving state, the feeding assembly 400 can be a conveyor belt, a sucker and the like in the prior art, the cookware 1 is brought above the jacking platform 05 and falls on the jacking platform 05, and due to the arrangement of the sticking mold 207, the cookware 1 can be firstly contacted with the sticking mold 207 and cannot slide out of the range beyond the sticking mold 207 even if the cookware is inclined;
s2, the carrying platform 204 moves to leave the second boss 07, at the moment, the pressing execution pieces 730 are far away from the edge of the cookware 1, the cookware 1 can be completely attached to the profiling 207, when the carrying platform 204 moves to the first boss 06, namely, the carrying platform is about to enter the sound insulation spraying room 300, the belt of the cookware rotating device 800 is in a state of being about to contact with the turntable 206, namely, the first boss 06 pushes the movable shaft 205 upwards first, the pressing execution pieces 730 move towards one side of the cookware 1, the inclined plane of the pressing execution pieces 730 is extruded to the edge of the cookware 1, and the cookware 1 is completely fixed on the profiling 207;
s3, the carrying platform 204 enters the sound insulation spraying room 300 to correspond to the position of the thermal spraying machine 02, the clamping device 600 performs clamping, the carrying platform 204 is fixed, the pot rotating device 800 drives the rotary table 206 to rotate, the pot 1 and the attaching die 207 rotate together, the rotation can enable the thermal spraying machine 02 to spray on the integral cylindrical surface of the pot 1 during spraying, and a nozzle of the thermal spraying machine 02 can be adjusted in position so as to achieve a better spraying effect;
s4, the carrying platform 204 carries the painted pot 1 to the area of the discharging assembly 500, namely, the third boss 08, the universal ball 04 is abutted against the boss, the lower movable shaft 205 is lifted upwards, in the process, the pot 1 is in a pressing state by the pressing executive member 730, but the pressing force comes from the pulling force of the pressing tension spring 740, when the front surface of the pot bottom of the pot 1 is lifted upwards by the lifting platform 05 in the movable shaft 205, the lifting force is the pulling force of the pressing tension spring 740 which is easily overcome, and the pressing executive member 730 is in contact with the edge of the pot 1 through an inclined plane, the clamping condition can not occur in the process of overcoming the pulling force of the pressing tension spring 740, therefore, after the pot 1 is lifted by the lifting platform 05 at the position, the edge of the pot 1 and the rotary table 206 are in a separated state with a distance, the discharging assembly 500 can adopt a sucking disc to suck the pot 1 from the upper part, and also can adopt a forklift arm to insert the pot 1 from the separated distance to lift the separated distance to take away the pot 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (16)
1. An automatic production line capable of improving thermal spraying quality of cookware is provided with an auxiliary structure capable of enabling cookware (1) to rotate effectively and stably, and comprises a rack (01), wherein one side of the rack (01) is provided with a sound insulation spraying room (300), a plurality of groups of thermal spraying machines (02) are arranged in the sound insulation spraying room (300), and a feeding assembly (400) and a discharging assembly (500) are arranged opposite to the sound insulation spraying room (300), and the automatic production line is characterized by further comprising an island platform (100) horizontally fixed on the rack (01), a circulating carrying device (200) arranged in the island platform (100), a clamping device (600) used for stabilizing the circulating carrying device (200), a cookware rotating device (800) capable of enabling the cookware (1) to rotate during spraying, and a pressing device (700) arranged in the circulating carrying device (200) and used for performing self-centering pressing on the cookware (1) during spraying;
during operation, circulation carrier (200) carries pan (1) to give sound insulation spraying room (300) from material loading subassembly (400), clamping device (600) carry out the clamp to circulation carrier (200), closing device (700) compress tightly pan (1), pan rotary device (800) make pan (1) stable rotation, heat sprayer (02) carry out the spraying to pan (1) after the ready, circulation carrier (200) transport unloading subassembly (500) with pan (1) again and transport after accomplishing.
2. The automatic production line capable of improving thermal spraying quality of cookware according to claim 1, wherein a hollow area is arranged in the middle of the island (100), a partition wall is arranged in the center of the hollow area, and a sunken platform is arranged at the edge of the island (100) close to the hollow area.
3. The automatic production line capable of improving thermal spraying quality of cookware according to claim 2, wherein the circulating carrier (200) comprises a chain (201) arranged in a sunken platform of the island (100), a guide sliding rail (202) forming a closed loop around a hollow area at the outer ring of the island (100), and a carrier platform (204) with one end hinged on the chain (201) and the other end movably connected with the guide sliding rail (202) through a universal pulley (03); the carrying platform (204) is arranged at a plurality of intervals, a plurality of chain wheels meshed with the chain (201) are arranged on the rack (01) at intervals, one of the chain wheels is connected with the driving motor, and the wheel shaft of the chain wheel and the connecting shaft of the chain (201) are vertically arranged.
4. An automatic production line capable of improving thermal spraying quality of cookware according to claim 3, wherein a guide groove (203) for matching with the pressing of the feeding, discharging and pressing device (700) is arranged in the island (100) around a hollow area between the chain (201) and the guide slide (202).
5. The automatic production line capable of improving the thermal spraying quality of cookware according to claim 4, wherein the circulating carrier (200) further comprises a movable shaft (205) tightly and rotatably sleeved on the center of the carrier platform (204); the lower part of the movable shaft (205) is provided with a universal ball (04), the upper part is fixedly provided with a round jacking platform (05), and a compression spring (208) is sleeved above the universal ball (04); the upper end of a compression spring (208) is abutted with the lower surface of a carrying platform (204), the lower end of the compression spring (208) is abutted with the upper edge of a universal ball (04), and after a movable shaft (205) is connected with the carrying platform (204), the universal ball (04) falls in a guide groove (203) and is always positioned in the guide groove (203) along with the surrounding movement of the carrying platform (204).
6. The automatic production line capable of improving thermal spraying quality of cookware according to claim 4, wherein the guide groove (203) is provided with an upward first boss (06) at a section located in the sound-proof spraying room (300), an upward second boss (07) at a section located in the feeding assembly (400), and an upward third boss (08) at a section located in the discharging assembly (500).
7. The automatic production line capable of improving the thermal spraying quality of the cookware according to the claim 5, wherein the circulating carrying device (200) further comprises a turntable (206) which is tightly sleeved on the periphery of the movable shaft (205) through a key slot and can slide up and down, and an attaching mold (207) which is tightly sleeved on the movable shaft (205) in a rotatable manner and attached to the upper surface of the turntable (206).
8. The automatic production line capable of improving the thermal spraying quality of the cookware according to the claim 3, wherein the lower surface of the turntable (206) is attached to the upper surface of the carrying platform (204), the outer edge of the turntable (206) extends downwards along the whole peripheral surface to form a certain width, and the width is a rough surface.
9. The automatic production line capable of improving thermal spraying quality of cookware according to claim 8, wherein the rough surface is a continuous groove.
10. The automatic production line capable of improving thermal spraying quality of cookware according to claim 8, wherein the rough surface is a continuous protrusion.
11. The automatic production line capable of improving the thermal spraying quality of cookware according to claim 7, wherein the lower surface of the profiling (207) is a plate surface, the middle part of the profiling is hollow, and the upper part of the profiling is a round hole with a diameter larger than that of the jacking platform (05).
12. The automatic production line capable of improving the thermal spraying quality of the cookware according to claim 7, wherein the size of the outer surface of the profiling (207) is matched with the cookware (1) to be sprayed, and the cookware (1) rotates along with the rotation of the profiling (207) and the turntable (206).
13. The automatic production line capable of improving thermal spraying quality of cookware according to claim 3, wherein the clamping device (600) comprises a main body fixing part and a dynamic moving part, the main body fixing part is arranged on one side of the thermal spraying machine (02) and covers the whole length of the sound-proof spraying room (300), the main body fixing part comprises a fixed guide rail (610) fixed on the outer side surface of the island platform (100), a movable guide rail (620) arranged on the inner side of the island platform (100) and opposite to the fixed guide rail (610), an elastic block (630) of which one plate surface is attached to the movable guide rail (620) and the other plate surface is attached to the side wall of the sinking platform, a clamping cylinder mounting seat (640) arranged below the fixed guide rail and the movable guide rail and fixedly connected with the rack, and a clamping cylinder (650) arranged in the clamping cylinder mounting seat (640); the dynamic moving part comprises followers (601) fixedly connected to two sides of each carrying platform (204);
the lower part of the movable guide rail (620) is provided with a notch for the chain (201) to pass through, and the end part of the piston rod of the clamping cylinder (650) is fixedly connected with the movable guide rail (620).
14. The automatic production line capable of improving the thermal spraying quality of the cookware according to claim 7, wherein a plurality of channels (T1) extending outwards from a position close to the center of the circle are arrayed in the plate surface of the turntable (206), a ray at the center of the channels (T1) passes through the center of the circle, the channels (T1) are provided with a through hole (T2) leading to the upper surface at a position close to the center of the circle and a waist hole (Y1) leading to the upper surface at a position far away from the center of the circle, the pressing device (700) comprises a driving member (710) capable of being installed in the channels in a sliding manner, a driving member (720) with one end fixed on the lower surface of the jacking platform (05) and the other end being a free end, a pressing execution member (730) detachably fixed on the upper surface at one end of the driving member (710) far away from the center of the circle of the turntable (206), and a pressing tension spring (740) connected at the other end of the driving member (710); the other end that compresses tightly extension spring (740) is fixed connection with passageway (T1), it is the inclined plane to compress tightly executive (730) lower surface, the incline direction is for tilt up towards centre of a circle one side in, one side that is close to compressing tightly extension spring (740) in driving medium (710) has a drive hole (711), it is the inclined plane to be close to compressing tightly executive (730) one side in drive hole (711), this inclined plane is for the outside slope, the size of the free end size matching drive hole (711) of driving piece (720), and also have the assorted inclined plane with the inclined plane homonymy of drive hole (711).
15. The automatic production line capable of improving thermal spraying quality of cookware according to claim 13, wherein the cookware rotating device (800) is arranged above the fixed guide rail (610).
16. A method of using the thermal spray cookware according to any of claims 1 to 15, characterized by the steps of:
s1, firstly, one carrying platform (204) moves to a second boss (07), a universal ball (04) and the boss are abutted, a movable shaft (205) rises upwards, a jacking platform (05) is in a material receiving state, and a feeding assembly (400) brings a cookware (1) into the jacking platform (05);
s2, the carrying platform (204) moves to be away from the second boss (07), the cookware (1) is completely attached to the attaching mold (207), the carrying platform (204) moves to the first boss (06), the movable shaft (205) jacks upwards, the free end of the driving piece (720) is separated from the driving hole (711), the driving piece (710) moves each pressing execution piece (730) to one side of the cookware (1) under the action of the pressing tension spring (740), and the inclined plane of each pressing execution piece (730) is extruded to the edge of the cookware (1), so that the cookware (1) is completely fixed on the attaching mold (207);
s3, the carrying platform (204) enters the sound insulation spraying room (300) to correspond to the position of the thermal spraying machine (02), the clamping device (600) performs clamping, the carrying platform (204) is fixed, the pot rotating device (800) is operated, a belt of the pot rotating device is in contact with the rough surface of the rotary table (206), the pot (1) rotates along with the rotation of the rotary table (206), and a nozzle of the thermal spraying machine (02) sprays the pot (1);
s4, the conveying platform (204) conveys the painted cookware (1) to the area of the discharging assembly (500), the universal ball (04) is abutted against the third boss (08), the movable shaft (205) is lifted upwards, after the cooker bottom of the cookware (1) is lifted upwards by the lifting platform (05) in the movable shaft (205), the lifting force of the cooker bottom overcomes the pulling force of the compression tension spring (740), the cookware (1) is separated from the turntable (206), and the discharging assembly (500) is taken away from the cookware (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211110387.7A CN115584464A (en) | 2022-09-13 | 2022-09-13 | Automatic production line capable of improving hot spraying quality of cookware and hot spraying method of cookware |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211110387.7A CN115584464A (en) | 2022-09-13 | 2022-09-13 | Automatic production line capable of improving hot spraying quality of cookware and hot spraying method of cookware |
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