CN116099699A - Iron base plate suspension type throwing and painting system - Google Patents
Iron base plate suspension type throwing and painting system Download PDFInfo
- Publication number
- CN116099699A CN116099699A CN202310383099.7A CN202310383099A CN116099699A CN 116099699 A CN116099699 A CN 116099699A CN 202310383099 A CN202310383099 A CN 202310383099A CN 116099699 A CN116099699 A CN 116099699A
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- Prior art keywords
- hanger
- area
- conveyor belt
- sealing
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0235—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/14—Apparatus using impellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to an iron pad suspension type throwing and painting system, which comprises: the suspension chain conveying mechanism is used for intermittently and circularly conveying the iron backing plate hung on the hanger, so that the iron backing plate passes through the shot blasting area, the dust removing area, the preheating area I, the primer spraying area, the primer coating area, the preheating area II, the surface glue spraying area, the surface glue coating area and the drying area in sequence; the shot blasting area, the primer spraying area and the face glue spraying area are respectively provided with a supporting box, a top channel is formed in the upper end face of the supporting box, a sealing conveying belt mechanism is arranged on the supporting box and used for reducing the leakage area of the top channel, a hook rotary driving device is arranged on the supporting box and used for driving a hanger to rotate, a fluorescent plate is arranged on the hanger in a overturning mode, when the hanger of the hanger is hung with an iron backing plate, the fluorescent plate is overturned to a preset position, and whether the iron backing plate is hung on the hanger or not can be automatically identified by matching with a fluorescent plate in-place sensor arranged on the supporting box.
Description
Technical Field
The invention relates to the technical field of surface processing treatment of railway tie plates, in particular to a suspension type iron tie plate throwing, coating and spraying system.
Background
The elastic iron pad for the high-speed turnout is an integral pad structure formed by vulcanizing an iron pad and a steel sleeve through soft wear-resistant rubber, is applied to a high-speed railway passenger special line, and plays a vital role in ensuring the safety and the comfort of a high-speed locomotive group. The production of the elastic iron pad for the high-speed turnout needs to carry out primary surface treatment procedures, namely a shot blasting procedure and a gluing procedure, wherein the shot blasting procedure is to blast the surface of the iron pad contacted with rubber to remove surface rust, the gluing procedure is to spray primer and surface glue on the surface of the iron pad contacted with rubber to ensure the bonding effect of the iron pad and the rubber, and then the next vulcanization procedure can be carried out.
In actual production, the shot blasting area is provided with a shot blasting machine, the spraying area is provided with an automatic spraying machine, and the catenary conveying mechanism is used for hanging and conveying the iron base plate through the shot blasting area and the spraying area to finish the process of throwing, coating and spraying paint, however, no matter when shot blasting or spraying is carried out, the top of the corresponding throwing, coating and spraying equipment is required to be provided with a top channel corresponding to the catenary mechanism so as not to interfere with the conveying of the iron base plate, and the channel provided at the top is easy to overflow spraying materials (particles, primer, face glue and the like) sprayed by the equipment, so that the production environment is influenced for a long time.
Meanwhile, in production, after the iron base plate completes a process of throwing, coating and spraying paint, the surface process of the iron base plate needs to be evaluated and inspected, and if a problem exists, the iron base plate needs to be taken down in time; during loading and unloading, the phenomenon that an iron base plate cannot be hung by an individual hook can exist for various reasons. The two conditions lead to the need of setting the subsequent devices one by one, so that the procedure of throwing, coating and spraying paint is not carried out on the empty hooks, and waste is avoided.
Disclosure of Invention
The invention aims to solve the technical problem of providing an iron pad suspension type throwing and spraying system which can reduce the overflow of spraying materials when throwing and spraying operations are carried out on an iron pad, accurately and automatically identify empty hooks and automatically control each device to stop the throwing and spraying operations on the empty hooks.
In order to solve the problems, the invention adopts the following technical scheme:
an iron pad suspension type throwing and painting system, comprising:
the suspension chain conveying mechanism is provided with a plurality of hangers at intervals, and is used for intermittently and circularly conveying the iron backing plates hung on the hangers, so that the iron backing plates pass through the shot blasting area, the dust removing area, the preheating area I, the primer spraying area, the primer coating area, the preheating area II, the surface adhesive spraying area, the surface adhesive coating area and the drying area in sequence;
the shot blasting area, the primer spraying area and the face glue spraying area are respectively provided with a supporting box, a shot blasting machine or an automatic spraying machine is arranged in each supporting box, a top channel corresponding to the catenary conveying mechanism is formed in the upper end face of each supporting box, a sealing conveying belt mechanism is arranged on each supporting box and used for reducing the leakage area of the top channel, a plurality of hook accommodating grooves corresponding to a plurality of hangers are formed in each sealing conveying belt mechanism, and the hook accommodating grooves and the hangers are synchronously conveyed to ensure the normal transportation of the hangers;
the hanger rotating driving device is arranged on the supporting box and used for driving the hanger of the hanger to rotate, so that the iron base plate rotates in the supporting box; the fluorescent plate can be overturned on the hanger, when the iron base plate is hung on the hanger, the fluorescent plate is overturned to a preset position, and when the hanger is empty, the fluorescent plate is overturned to a horizontal position; and a plurality of fluorescent plate in-place sensors are arranged on the supporting box corresponding to the fluorescent plates of the hangers and used for capturing signals of the fluorescent plates turning to preset positions so as to control the shot blasting machine or the automatic spraying machine in the supporting box to start working.
As a preferred implementation manner, the sealing conveyor belt mechanism comprises two sealing conveyor belt supporting boxes symmetrically arranged on two sides of the top channel, a sealing conveyor belt accommodating groove is formed in one side, facing the top channel, of the sealing conveyor belt supporting boxes, a sealing conveyor belt and a plurality of sealing conveyor belt driving pulleys for supporting the sealing conveyor belt to convey are arranged in the sealing conveyor belt accommodating groove, a sealing conveyor belt driving motor and a sealing conveyor belt driving gear are arranged on the sealing conveyor belt supporting boxes, a gear shaft of the sealing conveyor belt driving gear is connected with a belt wheel shaft of the sealing conveyor belt driving pulley at one end of the sealing conveyor belt, and an output end of the sealing conveyor belt driving motor is connected with the sealing conveyor belt driving gear through a chain;
the conveying direction and the conveying speed of the sealing conveying belt and the conveying direction and the conveying speed of the catenary conveying mechanism are consistent, a conveying belt transverse part is arranged on the sealing conveying belt corresponding to the top channel, the two conveying belt transverse parts of the sealing conveying belt are overlapped to reduce the leakage area of the top channel, a conveying belt groove is formed in the conveying belt transverse part of the sealing conveying belt, and the two conveying belt grooves of the sealing conveying belt are correspondingly formed into the hook accommodating groove.
As a preferred embodiment, the cross section of the sealing conveyor belt is in an L shape, a tooth-shaped structure is arranged on one side of the vertical part of the sealing conveyor belt, which faces the driving belt wheel of the sealing conveyor belt, and the conveyor belt transverse part is arranged on one side of the vertical part of the sealing conveyor belt, which faces the top channel;
one side seal the conveyer belt supporting box and be provided with the conveyer belt that seals, the opposite side seal the conveyer belt supporting box and be provided with down seal the conveyer belt, it sets up to seal the conveyer belt with lower seal conveyer belt mirror image down to make two conveyer belt transverse parts overlap joint mutually.
As a preferred embodiment, the hanger comprises a U-shaped hanger supporting seat, hanger top plates arranged on two vertical plates of the hanger supporting seat, hanger gears rotatably arranged on a bottom plate of the hanger supporting seat, lifting rods arranged on the hanger gears in a lifting manner, lifting platforms arranged between the two vertical plates of the hanger supporting seat and cam assemblies arranged on the two vertical plates of the hanger supporting seat, wherein the lower ends of the lifting rods are hinged with the hooks;
the lifting rod and the hanger gear synchronously rotate, the upper end of the lifting rod is rotationally connected with the lifting table, the lifting rod and the lifting table synchronously lift, and a pressure spring is arranged between the lifting table and the bottom plate of the hanger supporting seat;
the cam assembly comprises two spring barrels symmetrically arranged on two sides of the hanger supporting seat, a cam shaft rotatably arranged between the two spring barrels and a cam roller sleeved on the cam shaft; the camshaft penetrates through the two vertical plates of the hanger supporting seat, and one end of the camshaft is provided with the fluorescent plate; the two spring barrels drive the cam shafts to rotate so as to drive the convex round parts of the cam rollers to abut against the upper end face of the lifting platform.
As a preferred implementation mode, a cylindrical rotator gear boss is arranged at the center of the upper end face of the rotator gear, a through hole of the rotator support seat is formed in the bottom plate of the rotator support seat and corresponds to the rotator gear boss, a thrust bearing is sleeved on the upper end of the rotator gear boss after the upper end of the rotator gear boss penetrates through the through hole of the rotator support seat, a boss end cover is arranged at the upper end of the rotator gear boss, and the boss end cover is fixedly connected with the upper end of the rotator gear boss and then abuts against the upper end face of the thrust bearing.
As a preferable implementation mode, a gear through hole with a polygonal cross section is arranged in the center of the hanger gear in a penetrating way, an end cover through hole with a polygonal cross section is arranged in the middle of the boss end cover corresponding to the gear through hole, and a lifting guide channel is formed by the gear through hole and the end cover through hole in a opposite way;
the lifting rod comprises a lifting rod base, a prismatic part arranged on the upper end surface of the lifting rod base, a cylindrical part arranged on the prismatic part and a base hanging lug arranged on the lower end surface of the lifting rod base;
the shape and the size of the cross section of the prismatic part are matched with those of the lifting guide channel, and the prismatic part is slidably arranged in the lifting guide channel and can synchronously rotate with the hanger gear;
the lifting platform is integrally rectangular and plate-shaped, two ends of the lifting platform are respectively propped against two vertical plates of the hanger supporting seat, a conical lifting rod through hole is formed in the center of the lifting platform, an opening of the lifting rod through hole faces to the upper side of the lifting platform, the cylindrical part penetrates through the lifting rod through hole and is fixedly connected with a lifting rod end cover, and the size and the shape of the lifting rod end cover are matched with those of the lifting rod through hole; the lifting rod is rotatably arranged on the lifting platform through the lifting rod end cover, and the lifting platform and the lifting rod are synchronously lifted.
As a preferred embodiment, the cam shaft is provided with a cam shaft prism part with a polygonal cross section, a polygonal shaft sleeve is arranged at the center of the spring barrel, the side wall of the shaft sleeve is connected with one end of a spring, the other end of the spring is fixedly arranged on the side wall of the spring barrel, a cam shaft through hole penetrating through the spring barrel is formed in the spring barrel corresponding to the shaft sleeve, and the cam shaft prism part penetrates through the shaft sleeves in the two spring barrels;
the center of the base circle part of the cam roller is provided with a polygonal cam roller through hole, and the cam roller is sleeved on the cam shaft through the cam roller through hole so that the cam roller and the cam shaft synchronously rotate.
As a preferred embodiment, the hook rotation driving device comprises a base arranged on the supporting box, two sliding rails symmetrically arranged on the base, two guide seats slidably arranged on the two sliding rails, two chain supporting beams erected between the two guide seats, two rotation driving chain wheels relatively rotatably arranged on the base, rotation driving chains arranged on the two rotation driving chain wheels and a chain driving motor for driving the rotation driving chain wheels to rotate;
a chain passing groove is formed in the chain supporting beam facing one side of the catenary chain conveying mechanism and corresponds to the rotary driving chain, and the rotary driving chain passes through the chain passing groove and then abuts against the lateral side of the chain supporting beam;
a supporting beam vertical plate is arranged on the chain supporting beam towards one side of the catenary chain conveying mechanism, a cylinder supporting frame close to the supporting box is arranged on the supporting box, a cylinder close to the supporting box is arranged on the cylinder supporting frame corresponding to the hook rotary driving device, and the supporting beam vertical plate is connected with an output rod close to the cylinder;
the approaching cylinder is used for driving the guide seat to reciprocate on the sliding rail so as to drive the rotary driving chain to be meshed with the hanger gear or drive the rotary driving chain to be far away from the hanger gear.
As a preferred embodiment, the suspension type throwing-coating and spraying system further comprises an upper material loading area, a lower material loading area and a heat-preserving gallery, wherein the upper material loading area and the lower material loading area are arranged in front of the shot blasting area and are used for suspending the iron pad on the hanger or taking down the iron pad which completes the throwing-coating and spraying process;
after the catenary conveyor mechanism conveys the iron base plate out of the drying area, the iron base plate is conveyed into the heat-preserving gallery, the iron base plate is further dried by utilizing the waste heat of the iron base plate, and the iron base plate returns to the loading and unloading area after passing through the heat-preserving gallery.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the utility model provides a corresponding catenary transport mechanism is provided with the supporting box, has placed shot-blasting machine or automatic spraying machine in the supporting box, can throw ball or spraying to the iron backing plate and handle, has seted up the top passageway on the supporting box and is used for the hanger to hang the iron backing plate through the supporting box. The sealing conveyor belt mechanism is arranged on the supporting box corresponding to the top channel, so that the leakage area of the top channel can be reduced, and leakage of particles of the shot blasting machine or gas materials of the spraying machine can be reduced.
The hanger rotation driving device is arranged on the supporting box corresponding to the hanger, the hanger of the hanger can be driven to rotate, and then the Shi Tie backing plate is evenly sprayed or shot-blasted in the supporting box.
The utility model provides a upset is provided with the fluorescent plate on the hanger of this application, when the couple of hanger hung the iron backing plate, the fluorescent plate upset was to predetermineeing the position, but with the fluorescent plate sensor that targets in place that sets up on the supporting box cooperatees and whether hangs the iron backing plate on the hanger, and then by the start-stop of controller automatic control shot-blasting machine or automatic spraying machine to the step that the personnel operated the start-stop of shot-blasting machine or automatic spraying machine repeatedly has been reduced, the while makes the counter that sets up at last unloading district (with fluorescent plate sensor) record's finished product iron backing plate data more accurate. The structure that this application's hanger was used for controlling fluorescent screen upset does not interfere with the rotatory structure of couple rotation driving device drive couple, and both integrated settings are on the hanger collaborative work.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment.
Fig. 2 is a schematic structural view of the shot-blasting-area supporting box, the hanger and the catenary conveyor of the embodiment.
Fig. 3 is a schematic view of the structure of one end of fig. 2.
Fig. 4 is a schematic diagram of the structure at a in fig. 3.
Fig. 5 is a schematic view of the structure of the seal belt mechanism, the hook rotation driving device, the catenary conveyor mechanism, and the hanger of the embodiment.
Fig. 6 is a schematic view of the seal belt mechanism and hanger of the embodiment.
Fig. 7 is a schematic view showing the internal structure of the seal belt mechanism and the shot-blasting-area supporting box of the embodiment.
Fig. 8 is a schematic structural view of a hook rotation driving device of the embodiment.
Fig. 9 is an exploded view of the hanger of the embodiment.
Fig. 10 is a schematic view in semi-section of an embodiment of a hanger.
Wherein: a, an iron backing plate; 100. shot blasting area; 101. a dust removal area; 102. a correction zone; 200. a preheating zone; 300. a primer spraying area; 301. a primer coating area; 400. a surface adhesive spraying area; 401 surface glue spraying area; 500. a drying area; 600. heat preservation gallery; 700. a catenary drive mechanism; 800. feeding and discharging areas; 900. a catenary conveyor mechanism; 901. a suspension chain hinge; 902. a support frame on the box;
1. shot blasting area supporting box; 1-1 a pneumatic opening and closing door; 1-2 accommodating cavities; 1-3 is close to the cylinder support frame;
2. a seal belt mechanism; 2-0 sealing the conveyor belt supporting box; 2-0-1 sealing the conveyor belt accommodating groove; 2-1, driving a motor by a sealing conveyor belt; 2-1-1 sealing the conveyor belt drive gear; 2-2 sealing the conveyor belt; 2-2-1 upper seal conveyor belt; 2-2-2 lower seal conveyor belt; 2-3 a hook accommodating groove; 2-4 sealing a transmission belt pulley of the conveyor belt;
3. a hook rotation driving device; 3-1 of a base; 3-2 sliding rails; 3-3 guide seats; 3-4 chain support beams; 3-5, rotating a driving chain; 3-6 chain drive motors; 3-7 is close to the cylinder; 3-8 supporting beam vertical plates; 3-9 fluorescent plate in-place sensor;
4. a hanger; 4-1 a hanger top plate; a 4-1-1 hanger hinge;
4-2 a hanger support base; 4-2-1 hanger supporting seat through holes;
4-3 hanger gear; 4-3-1 rotator gear boss; 4-3-2 boss through holes;
4-4 boss end caps; 4-4-0 end cap body; 4-4-1 end cap through holes; 4-4-2 thrust bearings;
4-5 lifting tables; 4-5-1 lifting platform supports; 4-5-2 lifting rod end covers; 4-5-3 lifting rod through holes;
4-6 cam assembly; 4-6-1 cam roller; 4-6-2 camshafts; 4-6-3 fluorescent plate; 4-6-4 barrel;
4-7 lifting rods; 4-7-1 lifting rod base; 4-7-2 prism portions; 4-7-3 cylindrical parts; 4-7-4 base hangers; 4-7-5 hanging ear limiting rings;
4-8 hooks; 4-9 compression springs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be clearly and completely described in connection with the following specific embodiments.
An iron pallet suspension type throwing and painting system as shown in fig. 1, comprising:
the suspension chain conveying mechanism 900 is provided with a plurality of hangers 4 at intervals, and the suspension chain conveying mechanism 900 is used for intermittently and circularly conveying so as to sequentially convey the iron pad a hung on the hangers 4 through the shot blasting area 100, the dust removing area 101, the preheating area 200, the primer spraying area 300, the primer coating area 301, the face glue spraying area 400, the face glue coating area 401 and the drying area 500; in this embodiment, the catenary conveyor 900 is a closed loop structure, and the hangers 4 thereon can be cycled into a step of painting. In this embodiment, a shot blasting area supporting box 1 is provided in the shot blasting area 100, and a shot blasting machine is provided in the shot blasting area supporting box, so that when the iron pad a passes through the shot blasting machine, shot blasting treatment can be performed on the iron pad a. The dust removal area 101 is used for shaking off shot pellets of the shot-blasted iron base plate a. The preheating zone 200 is used for preheating the iron pad a to better spray primer or face glue. When the surface finish of the iron pallet a is not acceptable, the operator can remove the iron pallet a in the correction zone 102, the make-up zone 301, or the top coat make-up zone 401. The primer spraying area 300 and the surface adhesive spraying area 400 are respectively provided with a spraying area supporting box, and the structural principle of the spraying area supporting boxes is the same as that of the shot blasting area supporting box 1. The drying zone 500 may heat treat the iron pad a to fix the paint (glue) surface.
Referring to fig. 1, the suspension type painting system further includes an upper and lower material loading area 800 and a heat insulation gallery 600, wherein the upper and lower material loading area 800 is disposed in front of the shot blasting area 100, and is used for suspending the iron pad a on the hanger 4 or removing the iron pad a after finishing the painting process. After the catenary conveyor 900 conveys the iron tie plate a out of the drying area 500, the iron tie plate a is conveyed into the heat insulation gallery 600, the iron tie plate a is further dried by using the waste heat of the iron tie plate a, and the iron tie plate a returns to the loading and unloading area 800 after passing through the heat insulation gallery 600.
The shot blasting machine is characterized in that supporting boxes are arranged in the shot blasting area 100, the primer spraying area 300 and the face glue spraying area 400, a shot blasting machine (hidden in the drawing) is arranged in the shot blasting area supporting box 1, a top channel corresponding to the catenary conveying mechanism 900 is formed in the upper end face of the shot blasting area supporting box 1, a sealing conveying belt mechanism 2 is arranged on the shot blasting area supporting box 1, the sealing conveying belt mechanism 2 is used for reducing the leakage area of the top channel, a plurality of hook accommodating grooves 2-3 are formed in the sealing conveying belt mechanism 2 corresponding to a plurality of hangers 4, and the hook accommodating grooves 2-3 and the hangers 4 are synchronously conveyed to ensure normal transportation of the hangers 4.
Referring to fig. 3 and 4, a hook rotation driving device 3 is arranged on the shot blasting area supporting box 1 and is used for driving hooks 4-8 of the hanger 4 to rotate, so that the iron pad a rotates in the supporting box; the fluorescent plate 4-6-3 can be overturned on the hanger 4, when the iron base plate a is hung on the hanger 4, the fluorescent plate 4-6-3 is overturned to a preset position (namely shown in fig. 4), and when the hanger 4 is empty, the fluorescent plate 4-6-3 is overturned to a horizontal position; a plurality of fluorescent plate in-place sensors 3-9 are arranged on the supporting box corresponding to the fluorescent plates 4-6-3 of the hangers 4 and used for capturing signals of the fluorescent plates 4-6-3 turning to preset positions so as to control the shot blasting machine or the automatic spraying machine in the supporting box to start working.
Referring to fig. 5 to 7, the sealing conveyor mechanism 2 includes two sealing conveyor supporting boxes 2-0 symmetrically disposed on two sides of the top channel, a sealing conveyor receiving slot 2-0-1 is formed on one side of the sealing conveyor supporting box 2-0 facing the top channel, a sealing conveyor 2-2 and a plurality of sealing conveyor driving wheels 2-4 for supporting the sealing conveyor 2-2 to convey are disposed in the sealing conveyor receiving slot 2-0-1, a sealing conveyor driving motor 2-1 and a sealing conveyor driving gear 2-1-1 are disposed on the sealing conveyor supporting box 2-0, a gear shaft of the sealing conveyor driving gear 2-1-1 is connected with a pulley shaft of the sealing conveyor driving wheel 2-4 at one end of the sealing conveyor 2-2, and an output end of the sealing conveyor driving motor 2-1 is connected with the sealing conveyor driving gear 2-1-1 through a chain. The conveying direction and the conveying speed of the sealing conveying belt 2-2 and the conveying direction and the conveying speed of the catenary conveying mechanism 900 are consistent, the sealing conveying belt 2-2 is provided with a conveying belt transverse part corresponding to the top channel, the conveying belt transverse parts of the two sealing conveying belts 2-2 are lapped to reduce the leakage area of the top channel, the conveying belt transverse part of the sealing conveying belt 2-2 is provided with a conveying belt groove, and the conveying belt grooves of the two sealing conveying belts 2-2 are correspondingly formed into the hook accommodating groove 2-3.
Referring to fig. 7, in this embodiment, the cross section of the sealing conveyor belt 2-2 is L-shaped, a tooth structure is disposed on a side of a vertical portion of the sealing conveyor belt 2-2 facing the sealing conveyor belt pulley 2-4, and the conveyor belt transverse portion is disposed on a side of a vertical portion of the sealing conveyor belt 2-2 facing the top channel; an upper sealing conveyor belt 2-2-1 is arranged in the sealing conveyor belt supporting box 2-0 on one side, a lower sealing conveyor belt 2-2-2 is arranged in the sealing conveyor belt supporting box 2-0 on the other side, and the upper sealing conveyor belt 2-2-1 and the lower sealing conveyor belt 2-2 are arranged in a mirror image mode so that transverse parts of the two conveyor belts are overlapped. In this example, the transverse portion of the conveyor belt is a sponge strip-like structure secured to the vertical portion of the conveyor belt and is closed-loop along the edge of the vertical portion of the sealing conveyor belt 2-2.
Referring to fig. 4, 9 and 10, the hanger 4 includes a U-shaped hanger supporting seat 4-2, a hanger top plate 4-1 provided on both risers of the hanger supporting seat 4-2, a hanger gear 4-3 rotatably provided on a bottom plate of the hanger supporting seat 4-2, a lifting lever 4-7 lifting-provided on the hanger gear 4-3, a lifting table 4-5 lifting-provided between both risers of the hanger supporting seat 4-2, and a cam assembly 4-6 provided on both risers of the hanger supporting seat 4-2, the lower end of the lifting lever 4-7 being hinged with the hanger 4-8. The lifting rod 4-7 and the hanger gear 4-3 synchronously rotate, the upper end of the lifting rod 4-7 is rotationally connected with the lifting table 4-5, the lifting rod 4-7 and the lifting table 4-5 synchronously lift, and a pressure spring 4-9 is arranged between the lifting table 4-5 and the bottom plate of the hanger supporting seat 4-2. The cam assembly 4-6 comprises two spring barrels 4-6-4 symmetrically arranged on two sides of the hanger supporting seat 4-2, a cam shaft 4-6-2 rotatably arranged between the spring barrels 4-6-4 and a cam roller 4-6-1 sleeved on the cam shaft 4-6-2; the camshaft 4-6-2 penetrates through two vertical plates of the hanger supporting seat 4-2, and one end of the camshaft 4-6-2 is provided with the fluorescent plate 4-6-3; the two spring barrels 4-6-4 drive the cam shafts 4-6-2 to rotate so as to drive the convex round parts of the cam rollers 4-6-1 to abut against the upper end face of the lifting table 4-5.
Referring to fig. 9 and 10, a cylindrical rotator gear boss 4-3-1 is disposed at the center of the upper end surface of the rotator gear 4-3, a through hole 4-2-1 for the rotator support is formed in the bottom plate of the rotator support 4-2, the upper end of the rotator gear boss 4-3-1 passes through the through hole 4-2-1 for the rotator support, a thrust bearing 4-4-2 is sleeved on the upper end of the rotator gear boss 4-3-1, a boss end cover 4-4 is disposed on the upper end of the rotator gear boss 4-3-1, and the boss end cover 4-4 is fixedly connected with the upper end of the rotator gear boss 4-3-1 and then abuts against the upper end surface of the thrust bearing 4-4-2.
In this embodiment, the iron pad a is suspended on the hook 4-8, so as to drive the lifting rod 4-7 to descend relative to the hanger gear 4-3, and further drive the lifting platform 4-5 to descend to compress the compression spring 4-9, and simultaneously, the convex round part of the cam roller 4-6-1 abuts against the upper end surface of the lifting platform 4-5 under the driving of the two spring barrels 4-6-4, so that the fluorescent plate 4-6-3 is turned to the preset position; the hooks 4-8 are empty, the lifting table 4-5 is driven by the pressure spring 4-9 to lift, and the convex round part of the cam roller 4-6-1 is jacked up, so that the fluorescent plate 4-6-3 is turned to a horizontal position.
Referring to fig. 9, a gear through hole 4-3-2 with a polygonal cross section is arranged in the center of the hanger gear 4-3, an end cover through hole 4-4-1 with a polygonal cross section is arranged in the middle of the boss end cover 4-4 corresponding to the gear through hole 4-3-2, and the gear through hole 4-3-2 and the end cover through hole 4-4-1 form a lifting guide channel. The lifting rod 4-7 comprises a lifting rod base 4-7-1, a prismatic part 4-7-2 arranged on the upper end face of the lifting rod base 4-7-1, a cylindrical part 4-7-3 arranged on the prismatic part 4-7-2 and a base hanging lug 4-7-4 arranged on the lower end face of the lifting rod base 4-7-1. The shape and the size of the cross section of the prismatic part 4-7-2 are matched with those of the lifting guide channel, and the prismatic part 4-7-2 is slidably arranged in the lifting guide channel and can synchronously rotate with the hanger gear 4-3. The lifting platform 4-5 is integrally rectangular and plate-shaped, two ends of the lifting platform are respectively propped against two vertical plates of the hanger supporting seat 4-2, a conical lifting rod through hole 4-5-3 is arranged in the center of the lifting platform 4-5, an opening of the lifting rod through hole 4-5-3 faces to the upper side of the lifting platform 4-5, the cylindrical part 4-7-3 penetrates through the lifting rod through hole 4-5-3 and is fixedly connected with the lifting rod end cover 4-5-2, and the size and shape of the lifting rod end cover 4-5-2 are matched with those of the lifting rod through hole 4-5-3; the lifting rod 4-7 is rotatably arranged on the lifting platform 4-5 through the lifting rod end cover 4-5-2, and the lifting platform 4-5 and the lifting rod 4-7 are synchronously lifted. The lifting rod 4-7 descends under the gravity action of the iron base plate a to drive the lifting rod end cover 4-5-2 to descend, so as to drive the lifting table 4-5 to descend and simultaneously compress the pressure spring 4-9; the lifting platform 4-5 is driven by the pressure spring 4-9 to lift, and the lifting platform 4-5 drives the lifting rod end cover 4-5-2 to lift, so that the lifting rod 4-7 is driven to lift.
Referring to fig. 9, the cam shaft 4-6-2 is provided with a cam shaft prism portion with a polygonal cross section, a polygonal shaft sleeve is arranged at the center of the spring barrel 4-6-4, the side wall of the shaft sleeve is connected with one end of the spring, the other end of the spring is fixedly arranged on the side wall of the spring barrel 4-6-4, a cam shaft through hole penetrating through the shaft sleeve is formed in the spring barrel 4-6-4, and the cam shaft prism portion penetrates through the shaft sleeves in the two spring barrels 4-6-4. The center of the base circle part of the cam roller 4-6-1 is provided with a polygonal cam roller through hole, and the cam roller 4-6-1 is sleeved on the cam shaft 4-6-2 through the cam roller through hole so that the cam roller 4-6-1 and the cam shaft 4-6-2 synchronously rotate.
Referring to fig. 10, in this embodiment, in order to enable the cam roller 4-6-1 to be normally reset under the driving of the lifting table 4-5, when the fluorescent plate 4-6-3 is turned to a preset position, the line between the center of the convex portion of the cam roller 4-6-1 and the center of the base portion is not perpendicular to the end face of the lifting table 4-5.
Referring to fig. 3, 5 and 8, the hook rotation driving device 3 includes a base 3-1 disposed on the supporting box, two sliding rails 3-2 symmetrically disposed on the base 3-1, two guide bases 3-3 slidably disposed on the two sliding rails 3-2, two chain supporting beams 3-4 erected between the two guide bases 3-3, two rotation driving sprockets relatively rotatably disposed on the base 3-1, a rotation driving chain 3-5 disposed on the two rotation driving sprockets, and a chain driving motor 3-6 for driving the rotation driving sprockets to rotate. A chain passing groove is formed in the chain supporting beam 3-4 facing to one side of the catenary chain transmission mechanism 900 and corresponds to the rotation driving chain 3-5, and the rotation driving chain 3-5 passes through the chain passing groove and then abuts against the lateral side of the chain supporting beam 3-4. The chain supporting beam 3-4 facing one side of the catenary chain conveying mechanism 900 is provided with a supporting beam vertical plate 3-8, the supporting box is provided with a cylinder supporting frame 1-3, the cylinder supporting frame 1-3 is provided with a cylinder 3-7 corresponding to the hook rotation driving device 3, and the supporting beam vertical plate 3-8 is connected with an output rod close to the cylinder 3-7. The approaching cylinder 3-7 is used for driving the guide seat 3-3 to reciprocate on the sliding rail 3-2, so as to drive the rotary driving chain 3-5 to be meshed with the hanger gear 4-3 or drive the rotary driving chain 3-5 to be far away from the hanger gear 4-3.
In this embodiment, multiple sets of hook rotation driving devices 3, that is, rotation driving stations with multiple hangers, may be provided on the supporting box according to different processes of throwing, coating and spraying, and fluorescent plate in-place sensors 3-9 are provided on the supporting beam vertical plates 3-8 of the hook rotation driving devices 3 corresponding to the catenary conveyor mechanism 900, so that the start and stop of the machine on the multiple stations may be controlled according to signals captured by each fluorescent plate in-place sensor 3-9. The in-place sensor 3-9 of the fluorescent plate adopts a camera, and can judge whether the fluorescent plate 4-6-3 is turned to a preset position according to the size of the area of the fluorescent region on the fluorescent plate 4-6-3.
Although the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An iron pad suspension type throwing and painting system, characterized in that it comprises:
the device comprises a catenary conveying mechanism (900), wherein a plurality of hangers (4) are arranged on the catenary conveying mechanism at intervals, and the catenary conveying mechanism (900) is used for intermittently and circularly conveying so as to sequentially convey an iron pad (a) hung on the hangers (4) through a shot blasting area (100), a dust removing area (101), a preheating area I, a primer spraying area (300), a primer coating area (301), a preheating area II, a face glue spraying area (400), a face glue coating area (401) and a drying area (500);
the shot blasting machine comprises a shot blasting area (100), a primer spraying area (300) and a face glue spraying area (400), wherein a supporting box is arranged in the shot blasting area, the primer spraying area (300) and the face glue spraying area (400), a shot blasting machine or an automatic spraying machine is arranged in the supporting box, a top channel is formed in the upper end face of the supporting box corresponding to a catenary conveying mechanism (900), a sealing conveying belt mechanism (2) is arranged on the supporting box, the sealing conveying belt mechanism (2) is used for reducing the leakage area of the top channel, a plurality of hook accommodating grooves (2-3) are formed in the sealing conveying belt mechanism (2) corresponding to a plurality of hangers (4), and the hook accommodating grooves (2-3) and the hangers (4) are synchronously conveyed to ensure normal transportation of the hangers (4);
the supporting box is provided with a hook rotation driving device (3) for driving hooks (4-8) of the hanger (4) to rotate so as to enable the iron base plate (a) to rotate in the supporting box; a fluorescent plate (4-6-3) is arranged on the hanger (4) in a turnover manner, when the iron base plate (a) is hung on the hanger (4), the fluorescent plate (4-6-3) is turned to a preset position, and when the hanger (4) is empty, the fluorescent plate (4-6-3) is turned to a horizontal position; a plurality of fluorescent plate in-place sensors (3-9) are arranged on the supporting box corresponding to the fluorescent plates (4-6-3) of the hangers (4) and used for capturing signals of the fluorescent plates (4-6-3) turned to preset positions so as to control the shot blasting machine or the automatic spraying machine in the supporting box to start working.
2. The iron pad suspension type throwing-coating paint spraying system according to claim 1, wherein the sealing conveyor belt mechanism (2) comprises two sealing conveyor belt supporting boxes (2-0) symmetrically arranged at two sides of the top channel, one side of the sealing conveyor belt supporting box (2-0) facing the top channel is provided with a sealing conveyor belt accommodating groove (2-0-1), a sealing conveyor belt (2-2) and a plurality of sealing conveyor belt driving pulleys (2-4) for supporting the sealing conveyor belt (2-2) to convey are arranged in the sealing conveyor belt accommodating groove (2-0-1), a sealing conveyor belt driving motor (2-1) and a sealing conveyor belt driving gear (2-1-1) are arranged on the sealing conveyor belt supporting boxes (2-0), a gear shaft of the sealing conveyor belt driving gear (2-1-1) is connected with a belt shaft of the sealing conveyor belt driving pulley (2-4) at one end of the sealing conveyor belt (2-2), and the output end of the sealing conveyor belt driving motor (2-1) is connected with the sealing conveyor belt driving gear (2-1) through a chain;
the conveying direction and the conveying speed of the sealing conveying belt (2-2) are consistent with the conveying direction and the conveying speed of the catenary conveying mechanism (900), a conveying belt transverse part is arranged on the sealing conveying belt (2-2) corresponding to the top channel, the conveying belt transverse parts of the two sealing conveying belts (2-2) are lapped to reduce the leakage area of the top channel, conveying belt grooves are formed in the conveying belt transverse parts of the sealing conveying belts (2-2), and the conveying belt grooves of the two sealing conveying belts (2-2) are correspondingly formed into the hook accommodating grooves (2-3).
3. The iron pad suspension type throwing-coating paint system according to claim 2, wherein the cross section of the sealing conveyor belt (2-2) is L-shaped, a tooth-shaped structure is arranged at one side of the vertical part of the sealing conveyor belt (2-2) towards the sealing conveyor belt pulley (2-4), and the conveyor belt transverse part is arranged at one side of the vertical part of the sealing conveyor belt (2-2) towards the top channel;
an upper sealing conveyor belt (2-2-1) is arranged in the sealing conveyor belt supporting box (2-0) on one side, a lower sealing conveyor belt (2-2-2) is arranged in the sealing conveyor belt supporting box (2-0) on the other side, and the upper sealing conveyor belt (2-2-1) and the lower sealing conveyor belt (2-2-2) are arranged in a mirror image mode so that two transverse parts of the conveyor belts are overlapped.
4. An iron pad suspension type throwing paint system as claimed in claim 1, wherein the hanger (4) includes a U-shaped hanger support base (4-2), a hanger top plate (4-1) provided on both risers of the hanger support base (4-2), a hanger gear (4-3) rotatably provided on a bottom plate of the hanger support base (4-2), a lifting lever (4-7) lifting-provided on the hanger gear (4-3), a lifting table (4-5) lifting-provided between both risers of the hanger support base (4-2), and a cam assembly (4-6) provided on both risers of the hanger support base (4-2), a lower end of the lifting lever (4-7) being hinged with the hanger (4-8);
the lifting rod (4-7) and the hanger gear (4-3) synchronously rotate, the upper end of the lifting rod (4-7) is rotationally connected with the lifting table (4-5), the lifting rod (4-7) and the lifting table (4-5) synchronously lift, and a pressure spring (4-9) is arranged between the lifting table (4-5) and the bottom plate of the hanger supporting seat (4-2);
the cam assembly (4-6) comprises two spring barrels (4-6-4) symmetrically arranged on two sides of the hanger supporting seat (4-2), a cam shaft (4-6-2) rotatably arranged between the two spring barrels (4-6-4) and a cam roller (4-6-1) sleeved on the cam shaft (4-6-2); the camshaft (4-6-2) penetrates through two vertical plates of the hanger supporting seat (4-2), and one end of the camshaft (4-6-2) is provided with the fluorescent plate (4-6-3); the two spring barrels (4-6-4) drive the cam shafts (4-6-2) to rotate so as to drive the convex round parts of the cam rollers (4-6-1) to abut against the upper end surfaces of the lifting tables (4-5).
5. The iron pad suspension type throwing-coating paint spraying system according to claim 4, wherein a cylindrical rotator gear boss (4-3-1) is arranged at the center of the upper end face of the rotator gear (4-3), a through hole (4-2-1) of the rotator support seat is formed in the bottom plate of the rotator support seat (4-2) corresponding to the rotator gear boss (4-3-1), a thrust bearing (4-4-2) is sleeved at the upper end of the rotator gear boss (4-3-1) after the upper end of the rotator gear boss (4-3-1) passes through the through hole (4-2-1) of the rotator support seat, and a boss end cover (4-4) is arranged at the upper end of the rotator gear boss (4-3-1) and is abutted against the upper end face of the thrust bearing (4-4-2) after the boss end cover is fixedly connected with the upper end of the rotator gear boss (4-3-1).
6. The iron pad suspension type throwing-coating paint spraying system according to claim 5, wherein a gear through hole (4-3-2) with a polygonal cross section is arranged at the center of the hanger gear (4-3) in a penetrating manner, an end cover through hole (4-4-1) with a polygonal cross section is arranged at the middle part of the boss end cover (4-4) corresponding to the gear through hole (4-3-2), and a lifting guide channel is formed by the gear through hole (4-3-2) and the end cover through hole (4-4-1) in a opposite manner;
the lifting rod (4-7) comprises a lifting rod base (4-7-1), a prismatic part (4-7-2) arranged on the upper end surface of the lifting rod base (4-7-1), a cylindrical part (4-7-3) arranged on the prismatic part (4-7-2) and a base hanging lug (4-7-4) arranged on the lower end surface of the lifting rod base (4-7-1);
the shape and the size of the cross section of the prismatic part (4-7-2) are matched with those of the lifting guide channel, and the prismatic part (4-7-2) is slidably arranged in the lifting guide channel and can synchronously rotate with the hanger gear (4-3);
the lifting platform (4-5) is integrally rectangular and plate-shaped, two ends of the lifting platform are respectively propped against two vertical plates of the hanger supporting seat (4-2), a conical lifting rod through hole (4-5-3) is arranged in the center of the lifting platform (4-5), an opening of the lifting rod through hole (4-5-3) faces to the upper part of the lifting platform (4-5), the cylindrical part (4-7-3) passes through the lifting rod through hole (4-5-3) and is fixedly connected with the lifting rod end cover (4-5-2), and the size and shape of the lifting rod end cover (4-5-2) are matched with those of the lifting rod through hole (4-5-3); the lifting rod (4-7) is rotatably arranged on the lifting table (4-5) through the lifting rod end cover (4-5-2), and the lifting table (4-5) and the lifting rod (4-7) are synchronously lifted.
7. An iron pad suspension type throwing and painting system according to claim 4, characterized in that the cam shaft (4-6-2) is provided with a cam shaft prismatic part with polygonal cross section, a polygonal shaft sleeve is arranged at the center of the spring barrel (4-6-4), the side wall of the shaft sleeve is connected with one end of the spring, the other end of the spring is fixedly arranged on the side wall of the spring barrel (4-6-4), a cam shaft through hole penetrating through the shaft sleeve is formed on the spring barrel (4-6-4) corresponding to the shaft sleeve, and the cam shaft prismatic part penetrates through the shaft sleeves in the two spring barrels (4-6-4);
the center of the base circle part of the cam roller (4-6-1) is provided with a polygonal cam roller through hole, and the cam roller (4-6-1) is sleeved on the cam shaft (4-6-2) through the cam roller through hole so that the cam roller (4-6-1) and the cam shaft (4-6-2) synchronously rotate.
8. The iron pad suspension type throwing-coating paint system according to claim 4, wherein the hook rotation driving device (3) comprises a base (3-1) arranged on the supporting box, two sliding rails (3-2) symmetrically arranged on the base (3-1), two guide bases (3-3) arranged on the two sliding rails (3-2) in a sliding manner, two chain supporting beams (3-4) arranged between the two guide bases (3-3), two rotation driving chain wheels arranged on the base (3-1) in a relative rotation manner, a rotation driving chain (3-5) arranged on the two rotation driving chain wheels and a chain driving motor (3-6) for driving the rotation driving chain wheels to rotate;
a chain passing groove is formed on the chain supporting beam (3-4) facing one side of the catenary chain conveying mechanism (900) and corresponds to the rotary driving chain (3-5), and the rotary driving chain (3-5) passes through the chain passing groove and then abuts against the lateral side of the chain supporting beam (3-4);
a supporting beam vertical plate (3-8) is arranged on the chain supporting beam (3-4) facing one side of the catenary chain conveying mechanism (900), a cylinder supporting frame (1-3) is arranged on the supporting box, a cylinder (3-7) is arranged on the cylinder supporting frame (1-3) corresponding to the hook rotary driving device (3), and the supporting beam vertical plate (3-8) is connected with an output rod close to the cylinder (3-7);
the approaching cylinder (3-7) is used for driving the guide seat (3-3) to reciprocate on the sliding rail (3-2), so as to drive the rotary driving chain (3-5) to be meshed with the hanger gear (4-3), or drive the rotary driving chain (3-5) to be far away from the hanger gear (4-3).
9. The iron pad suspension type throwing-coating and painting system according to claim 1, further comprising an upper and lower material area (800) and a heat preservation gallery (600), wherein the upper and lower material area (800) is arranged in front of the throwing-ball area (100) for suspending the iron pad (a) on the hanger (4) or removing the iron pad (a) which completes the throwing-coating and painting process;
after the iron base plate (a) is conveyed out of the drying area (500) by the catenary conveying mechanism (900), the iron base plate (a) is conveyed into the heat-preserving gallery (600), the iron base plate (a) is further dried by utilizing the waste heat of the iron base plate (a), and the iron base plate (a) returns to the feeding and discharging area (800) after passing through the heat-preserving gallery (600).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310383099.7A CN116099699B (en) | 2023-04-12 | 2023-04-12 | Iron base plate suspension type throwing and painting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310383099.7A CN116099699B (en) | 2023-04-12 | 2023-04-12 | Iron base plate suspension type throwing and painting system |
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| CN116099699A true CN116099699A (en) | 2023-05-12 |
| CN116099699B CN116099699B (en) | 2023-07-07 |
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| CN116099699B (en) | 2023-07-07 |
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