CN113231539A

CN113231539A - Fireproof door manufacturing and processing technology

Info

Publication number: CN113231539A
Application number: CN202110501020.7A
Authority: CN
Inventors: 孙丽
Original assignee: Wuhan Xinjiali Trade Co ltd
Current assignee: Wuhan Xinjiali Trade Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-10

Abstract

The invention relates to a manufacturing and processing technology of a fireproof door, which comprises a conveying device, a forming device and a plastic spraying device, wherein the forming device and the plastic spraying device are respectively fixedly installed on the conveying device from left to right, the forming device comprises a rack, an electric cylinder, a blanking frame, a punching frame, a convex plate and a bending frame.

Description

Fireproof door manufacturing and processing technology

Technical Field

The invention relates to the field of processing of fireproof doors, in particular to a manufacturing and processing technology of a fireproof door.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like, has certain fire resistance, has the functions of preventing fire spreading and smoke diffusion besides the functions of a common door, can prevent the fire spreading within a certain time and ensure personnel evacuation, and mainly comprises a door frame, an inner framework, a panel, a core plate and other auxiliary parts, wherein the panel in the fireproof door is processed.

In the process of manufacturing and processing the fireproof door, due to the structural limitation of the panel, the following problems exist in the actual operation process:

(1) traditional fire door preparation processing equipment needs the manual work to remove many times to it at the in-process that carries out processing to the panel, needs to overturn the processing to panel semi-manufactured goods simultaneously, and in the whole course of working, the plate need carry out a lot of and remove, therefore very easily produces the error, influences the quality of preventing fire door.

(2) Traditional fire door preparation processing equipment is carrying out the in-process of processing to the panel, because the plate is carrying out the plastic-blasting man-hour, need guarantee safety to separate it and external world, consequently need artifically fix a position the partition to it, thereby reduce the machining efficiency of equipment.

Disclosure of Invention

In order to make up the defects of the prior art, the invention provides a manufacturing and processing technology of a fireproof door.

The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a fire door preparation processing technology, it has used a fire door preparation processing equipment, should prevent fire door preparation processing equipment and include conveyer, forming device and spraying plastics device, adopts above-mentioned fire door preparation processing equipment to prevent that fire door carries out the concrete method of processing man-hour as follows:

s1, transporting the plates: the first motor drives the first conveying roller to rotate intermittently, so that the plate is driven to transport intermittently to the right;

s2, molding: when the plate is conveyed to the lower side of the rack and is static, the blanking frame is driven to move downwards through the electric cylinder, so that blanking processing is performed on the plate, the electric cylinder continues to drive the punching frame to move downwards to perform punching processing on the plate, and after the plate is subjected to punching processing, the electric cylinder continues to drive the convex plate and the bending frame to move downwards, so that printing and bending processing are performed on the plate;

s3, transportation spraying: after the plate is molded and processed into a panel through S2, the panel is driven by a conveying roller to move rightwards, and when the panel is conveyed into a protective shell, the lower end face of the moving panel is sprayed by an electrostatic spraying machine;

s4, baking and curing: taking out the panel subjected to spraying treatment, baking to enable the powdery coating on the surface of the panel to be leveled and cured after high-temperature baking;

s5, welding and assembling: welding and assembling the panel and other components by a welding machine;

the forming device and the plastic spraying device are fixedly arranged on the conveying device from left to right respectively;

the forming device comprises a rack, an electric cylinder, a blanking frame, a punching frame, a convex plate and a bending frame, wherein the rack is fixedly arranged in front of the upper end surface of the conveying device; fix electric cylinder through the frame, through electric cylinder control blanking frame's vertical displacement, through blanking frame control punching frame and the vertical displacement of flange and bending frame, thereby process panel, when electric cylinder downstream, blanking frame at first contacts with panel, carry out the blanking to panel and handle, electric cylinder continues to drive the downward motion of punching frame this moment, handle punching a hole to panel, after the panel is handled and is accomplished through punching a hole, electric cylinder continues to drive flange and bending frame downstream, thereby stamp and bend the processing to the panel.

The plastic spraying device comprises a protective shell, a baffle, a torsional spring, an electrostatic spraying machine, an extrusion spring, an insulating block, a contact block and a wire, wherein the protective shell is fixedly installed on the conveying device, rectangular grooves are symmetrically formed in the left end surface and the right end surface of the protective shell, the lower side of each rectangular groove is rotatably connected with the baffle through a rotating shaft, the torsional springs are symmetrically sleeved on the front side and the rear side of the rotating shaft, one end of each torsional spring is fixedly connected with the baffle, the other end of each torsional spring is fixedly connected with the protective shell, the electrostatic spraying machine is fixedly installed on the lower side of the protective shell, the extrusion spring is fixedly installed on the protective shell, the insulating block is fixedly installed at the tail end of the extrusion spring, the contact block is fixedly installed at the tail end of the insulating block, the contact block is made of a conductive material, the wire is fixedly installed at the tail end of the contact block, and the tail end of the wire is grounded; when the panel enters the protective shell, the baffle is subjected to the extrusion force of the panel, so that the torsional spring is driven to incline, the panel smoothly enters the protective shell, when the baffle is not extruded any more, the baffle is restored to the original state through the reaction force of the torsional spring, so that the protective shell separates the panel from workers in the spraying processing process, the workers are prevented from being injured by high-voltage electricity, the outer end face of the lower side of the panel is sprayed by an electrostatic spraying machine, the insulating block is fixed through the extrusion spring, the contact block is fixed through the insulating block, other end faces of the contact block are prevented from contacting with the outside through the insulating block, so that the contact block can only contact with the panel, the contact block is connected with the panel and the ground through wires, the panel is used as a positive electrode, and powder particles with negative electricity are sprayed out by a spray head on the electrostatic spraying machine.

As a preferable technical scheme of the invention, the transportation device comprises a workbench, a first motor, a first circular plate and a pinion plate, the conveying device comprises a circular plate II, a chain wheel I, a chain belt I and a conveying roller I, wherein a motor I is fixedly installed on the front end face of a workbench through a motor base, a circular plate I is fixedly installed on an output shaft of the motor I through a coupler, a pinion plate I is uniformly and fixedly installed on the lower half of the outer end face of the circular plate I along the circumferential direction, the front end face of the workbench is positioned on the left side of the circular plate I and is rotatably connected with the circular plate II through a rotating shaft, small tooth grooves matched with the pinion plate II are uniformly formed in the outer end face of the circular plate I along the circumferential direction, the rear end face of the workbench is uniformly and rotatably connected with the chain wheel I through the rotating shaft, the chain belt is in transmission connection with all the chain wheels I, the conveying roller I is fixedly installed on the front end face of the chain wheel I, the front end face of the conveying roller I on the leftmost side is fixedly connected with the rear end face of the circular plate I, and the outer end face of the conveying roller I positioned in the plastic spraying device is coated with insulating paint; the first conveying roller is positioned through the workbench, the first motor drives the first circular plate to rotate, so that the pinion plates on the first circular plate are matched with the pinion grooves on the second circular plate, the second circular plate is finally driven to rotate in an intermittent mode, the first chain wheel is matched with the first chain belt, all the first conveying rollers are driven to move in the same period, plates are driven to transport in an intermittent mode, and the first conveying rollers in the plastic spraying device are arranged in the plastic spraying device, so that the purpose of insulation is achieved by coating insulating coating on the surface of the first conveying rollers.

According to a preferred technical scheme, the first transportation roller comprises a roller body, cylindrical springs, sector plates, a rubber plate and a rubber sleeve, the roller body is fixedly installed on the front end face of the first chain wheel, blanking rings are symmetrically arranged on the front side and the rear side of the roller body, an annular groove is formed in the middle of the roller body, the cylindrical springs are uniformly and fixedly installed on the front end face and the rear end face of the annular groove in a symmetrical mode along the circumferential direction, the sector plates are fixedly installed at the tail ends of the cylindrical springs, the rubber plate is fixedly installed on the opposite faces of the sector plates, and the rubber sleeve is fixedly installed on the arc-shaped end face of the annular groove in the first transportation roller; fix the sector plate through cylindrical spring, fix the rubber slab through the sector plate, cooperate with sector plate and rubber slab through cylindrical spring, both sides atress is balanced around the panel after making the machine-shaping, thereby fix a position it, when the flange carries out extrusion to the plate, the plate receives extrusion deformation, provide the certain deformation extrusion volume of plate through the rubber sleeve, the terminal surface convex-concave is different under the plate after the extrusion, make terminal surface contact department receive sufficient holding power under the plate through the rubber sleeve.

According to a preferred technical scheme, the blanking frame comprises a supporting plate, a rectangular blade, a sanding column, a sanding ball, a cleaning brush, a positioning column, a return spring and a rubber ball, wherein the supporting plate is fixedly installed on the lower end face of an electric cylinder, the rectangular blade is fixedly installed on the outer side of the lower end face of the supporting plate, the inner end face of the rectangular blade is uniformly and rotatably connected with the sanding column through a rotating shaft, the outer end face of the sanding column is uniformly and circumferentially connected with the sanding ball in a sliding fit manner, the cleaning brush is fixedly installed on the upper side of the sanding column on the inner end face of the rectangular blade, the positioning column is uniformly and fixedly installed on the inner end face of the cleaning brush, the return spring is sleeved on the positioning column, one end of the return spring is fixedly connected with the cleaning brush, and the rubber ball is fixedly installed on the other end of the return spring; fix the rectangle blade through the backup pad, fix a position the dull polish post through the rectangle blade, fix a position the dull polish ball through the dull polish post, cooperate with the dull polish ball through the dull polish post, polish to the plate incision terminal surface after the blanking, improve the life of dull polish post through the dull polish ball, clear up around to the plate incision terminal surface after polishing through the clearance brush, fix a position answer spring through the reference column, fix the rubber ball through answer spring.

According to a preferred technical scheme, the punching frame comprises a punching column, a punching knife, a fixed spring, an extrusion block and a rubber strip, the punching column is fixedly installed on the lower end face of the blanking frame, the punching knife is fixedly installed on the lower end face of the punching column, the fixed spring is fixedly installed on the lower end face of the punching column, which is located on the inner side of the punching knife, the extrusion block is fixedly installed at the lower end of the fixed spring, and the rubber strip is fixedly installed on the contact surface of the extrusion block and the punching knife; fix the punching knife through the punching post, fix the extrusion piece through fixed spring, make extrusion piece and the interior terminal surface in the sword that punches a hole in close contact with of rubber strip, prevent to punch a hole in-process and produce in the burr gets into the extrusion piece and the clearance between the sword that punches a hole, thereby influence the effect of the extrusion waste material of extrusion piece, after the sword that punches a hole is accomplished, drive the extrusion piece through fixed spring and downstream under the effect of gravity and reaction force, thereby extrude the waste material, make it drop smoothly.

As a preferable technical proposal of the invention, the convex plate comprises a rectangular frame plate, a rotating column, a connecting long plate and a control handle, the feeding device comprises an electromagnetic plate, a chain, a hook and a forming plate, wherein a rectangular frame plate is fixedly installed on the lower end face of the middle part of a blanking frame, rotating columns are symmetrically and rotatably connected to the front side and the rear side of the inner side of the rectangular frame plate, cylindrical through holes are symmetrically formed in the front side and the rear side of the left end of the blanking frame, the left side of each rotating column penetrates through the cylindrical through hole in the blanking frame, the left ends of the rotating columns on the front side and the rear side are rotatably connected with a connecting long plate through a pin shaft, a control handle is fixedly installed on the left end face of the rotating column on the front side, the electromagnetic plate is fixedly installed in the cylindrical through hole in the front side of the blanking frame, the left end face of the electromagnetic plate is connected with the control handle in a sliding fit mode, the chain is fixedly installed on the right side of each rotating column, the hook is fixedly installed at the tail end of the chain, the forming plate is hung at the tail end of the hook, and the forming plate is clamped with the rectangular frame plate; the rotating column is positioned through the rectangular frame plate, the chain is positioned through the rotating column, the length of the chain extending out is controlled by rotating the rotating column, the control handle is matched through the connecting long plate, the rotating columns on the front side and the rear side are controlled to rotate in the same direction, after the rotating column rotates, the power supply is switched on, the control handle is fixed through the electromagnetic plate, the hook is fixed through the chain, the forming plates are connected and positioned through the hook, the forming plates can be replaced as required, when the chain is controlled to extend through the control handle, the power supply of the electromagnetic plate is switched off, the control handle is rotated, when the forming plates are contacted with the workbench, the forming plates are separated from the equipment through the hook, the other required forming plates are positioned through the hook, the control handle is rotated until the other forming plates are clamped with the rectangular frame plate, and the power supply is switched on, the control handle is fixed.

As a preferred technical scheme of the invention, the bending frame comprises a bending frame plate and an angle plate, the bending frame plate is fixedly arranged on the outer side of the lower end face of the convex plate, the angle plate is fixedly arranged on the lower end face of the bending frame plate, and a diamond coating is coated on the corner of the outer end face of the angle plate; the angle plate is fixed through the bending frame plate and is in contact with the plate, so that the angle plate is bent, and meanwhile, the abrasion loss of the bending frame plate is reduced.

Compared with the prior art, the invention has the following advantages:

1. according to the manufacturing and processing technology of the fireproof door, the plate is transported through the transporting device, the plates before and after processing are positioned, the plate is processed and formed through the forming device, in the whole processing process, the plates do not need to be moved and positioned manually and do not need to be turned over, therefore, the processing efficiency is improved, the quality of the panel is improved, the plastic spraying device is used for spraying the processed and formed workpiece, the workpiece can automatically enter the plastic spraying device, the safety in processing is guaranteed, manual control is not needed, and the processing efficiency of equipment is further improved.

2. According to the invention, through the arranged conveying device, the cylindrical spring is matched with the sector plate and the rubber plate, so that the stress on the front side and the rear side of the processed and formed panel is balanced, the panel is positioned, when the plate is extruded and formed by the convex plate, the plate is extruded and deformed, a certain deformation extrusion amount of the plate is provided through the rubber sleeve, the lower end surface of the extruded and formed plate is convex and concave, and the contact part of the lower end surface of the plate is subjected to enough supporting force through the rubber sleeve.

3. According to the invention, through the arranged forming device, the grinding column is matched with the grinding ball to grind the cut end face of the blanked plate, the service life of the grinding column is prolonged through the grinding ball, the periphery of the ground cut end face of the plate is cleaned through the cleaning brush, the return spring is positioned through the positioning column, and the rubber ball is fixed through the return spring.

4. According to the invention, the extrusion block is tightly contacted with the inner end face of the punching knife through the arranged forming device and the rubber strip, so that burrs generated in the punching process are prevented from entering a gap between the extrusion block and the punching knife, and the effect of extruding waste materials of the extrusion block is influenced.

5. According to the invention, through the arranged forming device, the chain is positioned through the rotating column, meanwhile, the rotating column is rotated to control the extending length of the chain, after the rotating column is rotated, a power supply is switched on, the control handle is fixed through the electromagnetic plate, the hook is fixed through the chain, the forming plates are connected and positioned through the hook, the forming plates can be replaced according to needs, when the forming plates are replaced, the chain is controlled to extend through the control handle, the power supply of the electromagnetic plate is switched off, the control handle is rotated, when the forming plates are contacted with the workbench, the forming plates are separated from the equipment through the hook, the required other forming plate is positioned through the hook, the control handle is rotated until the other forming plate is clamped with the rectangular frame plate, and at the moment, the power supply is switched on, and the control handle is fixed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic workflow diagram of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a rear perspective view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2 of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2 of the present invention;

FIG. 6 is an enlarged partial view of N of FIG. 4 in accordance with the present invention;

fig. 7 is a partial enlarged view of M of fig. 4 of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.

The utility model provides a fire door preparation processing technology, its used a fire door preparation processing equipment, should prevent that fire door preparation processing equipment includes conveyer 1, forming device 2 and spraying plastics device 3, adopts above-mentioned fire door preparation processing equipment to prevent that fire door carries out the specific method of processing man-hour as follows:

s1, transporting the plates: the first motor 12 drives the first conveying roller 18 to intermittently rotate, so that the plates are driven to intermittently convey rightwards;

s2, molding: when a plate is conveyed to the lower side of the frame 21 and is static, the blanking frame 23 is driven by the electric cylinder 22 to move downwards, so that the plate is blanked, the grinding column 233 is matched with the grinding ball 234 to grind the cut end face of the blanked plate, the periphery of the ground cut end face of the plate is cleaned by the cleaning brush 235, the electric cylinder 22 continues to drive the punching frame 24 to move downwards to punch the plate, the extrusion block 244 is in close contact with the inner end face of the punching knife 242 through the rubber strip 245, burrs generated in the punching process are prevented from entering a gap between the extrusion block 244 and the punching knife 242, so that the effect of the extrusion block 244 on extruding waste materials is influenced, after the punching knife 242 finishes punching, the extrusion block 244 is driven by the fixing spring 243 to move downwards under the action of gravity and reaction force, so that the waste materials are extruded and fall smoothly, at the moment, the electric cylinder 22 continues to drive the convex plate 25 and the bending frame 26 to move downwards, so that printing and bending processing are performed on the plate;

s3, transportation spraying: after the plate is formed and processed into a panel through S2, the panel is driven to move rightwards through the first conveying roller 18, and when the panel is conveyed into the protective shell 31, the lower end face of the moving panel is sprayed through the electrostatic spraying machine 34;

the conveying device 1 is fixedly provided with a forming device 2 and a plastic spraying device 3 from left to right;

the conveying device 1 comprises a workbench 11, a first motor 12, a first circular plate 13, a pinion plate 14, a second circular plate 15, a first chain wheel 16, a first chain belt 17 and a first conveying roller 18, wherein the first motor 12 is fixedly installed on the front end surface of the workbench 11 through a motor base, the first circular plate 13 is fixedly installed on an output shaft of the first motor 12 through a coupler, the pinion plate 14 is uniformly and fixedly installed on the lower half of the outer end surface of the first circular plate 13 along the circumferential direction, the second circular plate 15 is rotatably connected to the left side of the first circular plate 13 through a rotating shaft, the pinion grooves matched with the pinion plate 14 are uniformly formed in the outer end surface of the second circular plate 15 along the circumferential direction, the first chain wheel 16 is uniformly and rotatably connected to the rear end surface of the workbench 11 through the rotating shaft, the first chain belt 17 is in transmission connection with all the first chain wheels 16, the first conveying roller 18 is fixedly installed on the front end surface of the first chain wheel 16, and the front end surface of the leftmost conveying roller 18 is fixedly connected with the rear end surface of the first circular plate 13, the outer end face of a first conveying roller 18 in the plastic spraying device 3 is coated with insulating paint; the first conveying roller 18 is positioned through the workbench 11, the first motor 12 drives the first circular plate 13 to rotate, so that the pinion plate 14 on the first circular plate 13 is matched with the pinion grooves on the second circular plate 15, the second circular plate 15 is finally driven to rotate intermittently, all the first conveying rollers 18 are driven to move in the same period through the cooperation of the first chain wheel 16 and the first toothed chain belt 17, plates are driven to transport intermittently, and the first conveying rollers 18 in the plastic spraying device 3 are in the plastic spraying device 3, so that the purpose of insulation is achieved by coating insulating coating on the surfaces of the first conveying rollers.

The first transportation roller 18 comprises a roller body 181, cylindrical springs 182, sector plates 183, rubber plates 184 and rubber sleeves 185, the roller body 181 is fixedly mounted on the front end face of the first chain wheel 16, blanking rings are symmetrically arranged on the front side and the rear side of the roller body 181, an annular groove is formed in the middle of the roller body 181, the cylindrical springs 182 are uniformly and fixedly mounted on the front end face and the rear end face of the annular groove along the circumferential direction, the sector plates 183 are fixedly mounted at the tail ends of the cylindrical springs 182, the rubber plates 184 are fixedly mounted on opposite faces of the sector plates 183, and the rubber sleeves 185 are fixedly mounted on arc-shaped end faces of the annular groove on the first transportation roller 18; fix sector plate 183 through cylindrical spring 182, fix rubber slab 184 through sector plate 183, cooperate with sector plate 183 and rubber slab 184 through cylindrical spring 182, both sides atress is balanced around the panel after making the machine-shaping, thereby fix a position it, when flange 25 carries out extrusion to the panel, the panel receives extrusion deformation, provide the certain deformation extrusion volume of panel through rubber sleeve 185, the terminal surface is protruding different under the panel after the extrusion, make the terminal surface contact department under the panel receive sufficient holding power through rubber sleeve 185.

The forming device 2 comprises a rack 21, an electric cylinder 22, a blanking frame 23, a punching frame 24, a convex plate 25 and a bending frame 26, the rack 21 is fixedly installed on the front side of the upper end face of the conveying device 1, the electric cylinder 22 is fixedly installed on the lower end face of the rack 21, the blanking frame 23 is fixedly installed on the lower end face of the electric cylinder 22, the punching frame 24 is fixedly installed on the lower end face of the blanking frame 23, the convex plate 25 is fixedly installed on the lower end face of the middle part of the blanking frame 23, and the bending frame 26 is fixedly installed on the outer side of the lower end face of the convex plate 25; fix electric cylinder 22 through frame 21, vertical displacement through electric cylinder 22 control blanking frame 23, control the vertical displacement of punching frame 24 and flange 25 and bending frame 26 through blanking frame 23, thereby process panel, when electric cylinder 22 downstream, blanking frame 23 at first contacts with panel, carry out the blanking to panel and handle, electric cylinder 22 continues to drive punching frame 24 downstream this moment, process punching to panel, after the panel is through the processing completion of punching a hole, electric cylinder 22 continues to drive flange 25 and bending frame 26 downstream, thereby print and bend the processing to panel.

The blanking frame 23 comprises a supporting plate 231, a rectangular blade 232, a grinding column 233, a grinding ball 234, a cleaning brush 235, a positioning column 236, a return spring 237 and a rubber ball 238, the supporting plate 231 is fixedly installed on the lower end face of the electric cylinder 22, the rectangular blade 232 is fixedly installed on the outer side of the lower end face of the supporting plate 231, the grinding column 233 is uniformly and rotatably connected to the inner end face of the rectangular blade 232 through a rotating shaft, the grinding ball 234 is uniformly and circumferentially connected to the outer end face of the grinding column 233 in a sliding fit manner, the cleaning brush 235 is fixedly installed on the upper side of the grinding column 233 on the inner end face of the rectangular blade 232, the positioning column 236 is uniformly and fixedly installed on the inner end face of the cleaning brush 235, the return spring 237 is sleeved on the positioning column 236, one end of the return spring 237 is fixedly connected with the cleaning brush 235, and the rubber ball 238 is fixedly installed on the other end of the return spring 237; fix rectangular blade 232 through backup pad 231, fix a position dull polish post 233 through rectangular blade 232, fix a position dull polish post 234 through dull polish post 233, cooperate with dull polish post 233 through dull polish post 233, polish to the plate incision terminal surface after the blanking, improve the life of dull polish post 233 through dull polish post 234, clear up around the plate incision terminal surface after polishing through clearance brush 235, fix a position answer spring 237 through reference column 236, fix rubber ball 238 through answer spring 237.

The punching frame 24 comprises a punching column 241, a punching knife 242, a fixed spring 243, an extrusion block 244 and a rubber strip 245, the lower end face of the blanking frame 23 is fixedly provided with the punching column 241, the lower end face of the punching column 241 is fixedly provided with the punching knife 242, the lower end face of the punching column 241 is positioned on the inner side of the punching knife 242 and is fixedly provided with the fixed spring 243, the lower end of the fixed spring 243 is fixedly provided with the extrusion block 244, and the contact surface of the extrusion block 244 and the punching knife 242 is fixedly provided with the rubber strip 245; fix punching knife 242 through punching post 241, fix extrusion piece 244 through fixed spring 243, make extrusion piece 244 and the interior terminal surface in the sword 242 in close contact with that punches a hole through rubber strip 245, prevent to punch a hole in-process and produce the burr and get into in the clearance between extrusion piece 244 and the sword 242 that punches a hole, thereby influence the effect of the extrusion waste material of extrusion piece 244, after punching a hole and accomplish when the sword 242 that punches a hole, drive extrusion piece 244 through fixed spring 243 and move down under the effect of gravity and reaction force, thereby extrude the waste material, make it drop smoothly.

The convex plate 25 comprises a rectangular frame plate 251, a rotating column 252, a connecting long plate 253, a control handle 254, an electromagnetic plate 255, a chain 256, a hook 257 and a forming plate 258, the lower end surface of the middle part of the blanking frame 23 is fixedly provided with the rectangular frame plate 251, the front side and the rear side of the inner side of the rectangular frame plate 251 are symmetrically and rotatably connected with the rotating column 252, the front side and the rear side of the left end of the blanking frame 23 are symmetrically provided with cylindrical through holes, the left side of the rotating column 252 penetrates through the cylindrical through hole on the blanking frame 23, the left ends of the rotating column 252 at the front side and the rear side are rotatably connected with the connecting long plate 253 through a pin shaft, the left end surface of the rotating column 252 at the front side is fixedly provided with the control handle 254, the cylindrical through hole at the front side of the left end of the blanking frame 23 is fixedly provided with the electromagnetic plate 255, the left end surface of the electromagnetic plate 255 is connected with the control handle 254 in a sliding fit manner, the right side of the rotating column 252 is fixedly provided with the chain 256, the tail end of the chain 257 is fixedly provided with the hook 257, a forming plate 258 is hung at the tail end of the hook 257, and the forming plate 258 is clamped with the rectangular frame plate 251; the rotating column 252 is positioned through the rectangular frame plate 251, the chain 256 is positioned through the rotating column 252, the rotating column 252 is rotated to control the extending length of the chain 256, the control handle 254 is matched through the connecting long plate 253 to control the rotating columns 252 on the front side and the rear side to rotate in the same direction, after the rotating column 252 is rotated, a power supply is switched on, the control handle 254 is fixed through the electromagnetic plate 255, the hook 257 is fixed through the chain 256, the forming plate 258 is connected and positioned through the hook 257, the forming plate 258 can be replaced as required, when the rotating column 252 is replaced, the chain 256 is controlled to extend through the control handle 254, the power supply of the electromagnetic plate 255 is switched off, the control handle 254 is rotated, when the forming plate 258 is contacted with the workbench 11, the forming plate is separated from the equipment through the hook 257, the other required forming plate 258 is positioned through the hook 257, the control handle 254 is rotated until the other forming plate 258 is clamped with the rectangular frame plate 251, at this time, the power is turned on to fix the control knob 254.

The bending frame 26 comprises a bending frame plate 261 and an angle plate 262, the bending frame plate 261 is fixedly installed on the outer side of the lower end face of the convex plate 25, the angle plate 262 is fixedly installed on the lower end face of the bending frame plate 261, and a diamond coating is coated on the corner of the outer end face of the angle plate 262; the corner plate 262 is fixed by the bending frame plate 261, and the corner plate 262 is brought into contact with the plate, whereby the bending process is performed, and the amount of wear of the bending frame plate 261 is reduced.

The plastic spraying device 3 comprises a protective shell 31, a baffle plate 32, a torsion spring 33, an electrostatic spraying machine 34, an extrusion spring 35, an insulating block 36, a contact block 37 and a lead 38, the protective shell 31 is fixedly installed on the transportation device 1, rectangular grooves are symmetrically formed in the left end surface and the right end surface of the protective shell 31, the lower side of each rectangular groove is rotatably connected with the corresponding baffle plate 32 through a rotating shaft, the torsion springs 33 are symmetrically sleeved on the front side and the rear side of the rotating shaft, one end of each torsion spring 33 is fixedly connected with the corresponding baffle plate 32, the other end of each torsion spring 33 is fixedly connected with the corresponding protective shell 31, the electrostatic spraying machine 34 is fixedly installed on the lower side of the corresponding protective shell 31, the extrusion spring 35 is fixedly installed on the protective shell 31, the insulating block 36 is fixedly installed at the tail end of each extrusion spring 35, the contact block 37 is fixedly installed at the tail end of the corresponding insulating block 36, the contact block 37 is made of a conductive material, the lead 38 is fixedly installed at the tail end of the corresponding contact block 37, and the lead 38 is grounded; when the panel enters the protective shell 31, the baffle 32 is pressed by the panel, thereby driving the torsion spring 33 to incline, so that it can smoothly enter, when the baffle 32 is not pressed any more, the baffle 32 is restored to the original state by the reaction force of the torsion spring 33, so that the protective shell 31 separates the panel and the working personnel in the spraying process to prevent the working personnel from being injured by high voltage electricity, the outer end face of the lower side of the panel is sprayed by an electrostatic sprayer 34, an insulating block 36 is fixed by an extrusion spring 35, the contact block 37 is fixed by the insulating block 36, the other end face of the contact block 37 is prevented from contacting with the outside by the insulating block 36, the contact block 37 is thus only in contact with the panel, and the contact block 37 is connected to the panel and the ground via the wire 38, so that the panel serves as a positive electrode and the spray head of the electrostatic sprayer 34 sprays negatively charged powder particles.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent fire door preparation processing technology, its used prevent fire door preparation processing equipment, should prevent fire door preparation processing equipment includes conveyer (1), forming device (2) and spraying device (3), its characterized in that: the specific method for manufacturing and processing the fireproof door by adopting the fireproof door manufacturing and processing equipment is as follows:

s1, transporting the plates: the plate is driven to be intermittently transported rightwards by the transporting device (1);

s2, molding: when a plate is conveyed to the lower side of the rack (21) and is static, the blanking frame (23) is driven to move downwards through the electric cylinder (22), so that the plate is subjected to blanking processing, at the moment, the electric cylinder (22) continues to drive the punching frame (24) to move downwards, punching processing is performed on the plate, and after the plate is subjected to punching processing, the electric cylinder (22) continues to drive the convex plate (25) and the bending frame (26) to move downwards, so that printing and bending processing is performed on the plate;

s3, transportation spraying: after the plate is molded and processed into the panel through S2, the panel is driven to move rightwards through the conveying device (1), and when the panel is conveyed into the protective shell (31), the lower end face of the moving panel is sprayed through the electrostatic spraying machine (34);

the conveying device (1) is fixedly provided with a forming device (2) and a spraying device (3) from left to right respectively;

the forming device (2) comprises a rack (21), an electric cylinder (22), a blanking frame (23), a punching frame (24), a convex plate (25) and a bending frame (26), wherein the rack (21) is fixedly arranged on the front side of the upper end face of the conveying device (1), the electric cylinder (22) is fixedly arranged on the lower end face of the rack (21), the blanking frame (23) is fixedly arranged on the lower end face of the electric cylinder (22), the punching frame (24) is fixedly arranged on the lower end face of the blanking frame (23), the convex plate (25) is fixedly arranged on the lower end face of the middle part of the blanking frame (23), and the bending frame (26) is fixedly arranged on the outer side of the lower end face of the convex plate (25);

the spraying device (3) comprises a protective shell (31), a baffle (32), a torsional spring (33), an electrostatic spraying machine (34), an extrusion spring (35), an insulating block (36), a contact block (37) and a lead (38), wherein the protective shell (31) is fixedly arranged on the transportation device (1), rectangular grooves are symmetrically formed in the left end surface and the right end surface of the protective shell (31), the lower side of each rectangular groove is rotatably connected with the baffle (32) through a rotating shaft, the torsional springs (33) are symmetrically sleeved on the front side and the rear side of the rotating shaft, one end of each torsional spring (33) is fixedly connected with the baffle (32), the other end of each torsional spring (33) is fixedly connected with the protective shell (31), the electrostatic spraying machine (34) is fixedly arranged on the lower side of the protective shell (31), the extrusion spring (35) is fixedly arranged on the protective shell (31), the insulating block (36) is fixedly arranged at the tail end of the extrusion spring (35), the contact block (37) is fixedly arranged at the tail end of the insulating block (36), the contact block (37) is made of conductive materials, a lead (38) is fixedly mounted at the tail end of the contact block (37), and the tail end of the lead (38) is grounded.

2. The manufacturing and processing technology of the fireproof door according to claim 1, characterized in that: the conveying device (1) comprises a workbench (11), a first motor (12), a first circular plate (13), a first pinion plate (14), a second circular plate (15), a first chain wheel (16), a first toothed chain belt (17) and a first conveying roller (18), wherein the first motor (12) is fixedly installed on the front end surface of the workbench (11) through a motor base, the first circular plate (13) is fixedly installed on an output shaft of the first motor (12) through a coupler, the small toothed plate (14) is uniformly and fixedly installed on the lower half circumference of the outer end surface of the first circular plate (13) along the circumferential direction, the left side of the first circular plate (13) on the front end surface of the workbench (11) is rotatably connected with the second circular plate (15) through a rotating shaft, the small toothed chain belt matched with the small toothed plate (14) is uniformly arranged on the outer end surface of the second circular plate (15) along the circumferential direction, the first chain wheel (16) is uniformly and rotatably connected with the rear end surface of the workbench (11) through a rotating shaft, the first toothed chain wheel (17) is in transmission connection with all the first chain wheels (16), the front end faces of the first chain wheels (16) are fixedly provided with first conveying rollers (18), the front end face of the first leftmost conveying roller (18) is fixedly connected with the rear end face of the first circular plate (13), and the outer end face of the first conveying roller (18) located in the spraying device (3) is coated with insulating paint.

3. The manufacturing and processing technology of the fireproof door according to claim 2, characterized in that: transport roller (18) including roll body (181), cylindrical spring (182), sector plate (183), rubber slab (184) and rubber sleeve (185), the equal fixed mounting of terminal surface has roll body (181) before sprocket (16), blanking ring has been seted up to roll body (181) front and back bilateral symmetry, the annular groove has been seted up at roll body (181) middle part, the even fixed mounting in circumference has cylindrical spring (182) to both ends face symmetry around the annular groove, cylindrical spring (182) end fixed mounting has sector plate (183), sector plate (183) opposite face fixed mounting has rubber slab (184), annular groove arc terminal surface fixed mounting on transport roller (18) has rubber sleeve (185).

4. The manufacturing and processing technology of the fireproof door according to claim 1, characterized in that: the blanking frame (23) comprises a supporting plate (231), a rectangular blade (232), a frosted column (233), a frosted ball (234), a cleaning brush (235), a positioning column (236), a return spring (237) and a rubber ball (238), the lower end face of the electric cylinder (22) is fixedly provided with the supporting plate (231), the lower end face of the supporting plate (231) is fixedly provided with the rectangular blade (232), the inner end face of the rectangular blade (232) is uniformly and rotatably connected with the frosted column (233) through a rotating shaft, the outer end face of the frosted column (233) is uniformly and circumferentially connected with the frosted ball (234) in a sliding fit manner, the inner end face of the rectangular blade (232) is positioned on the upper side of the frosted column (233) and is fixedly provided with the cleaning brush (235), the inner end face of the cleaning brush (235) is uniformly and fixedly provided with the positioning column (236), the return spring (237) is sleeved on the positioning column (236), one end of the return spring (237) is fixedly connected with the cleaning brush (235), the other end of the return spring (237) is fixedly provided with a rubber ball (238).

5. The manufacturing and processing technology of the fireproof door according to claim 1, characterized in that: the convex plate (25) comprises a rectangular frame plate (251), a rotating column (252), a connecting long plate (253), a control handle (254), an electromagnetic plate (255), a chain (256), a hook (257) and a forming plate (258), the lower end face of the middle part of the blanking frame (23) is fixedly provided with the rectangular frame plate (251), the front side and the rear side of the inner side of the rectangular frame plate (251) are symmetrically and rotatably connected with the rotating column (252), the front side and the rear side of the left end of the blanking frame (23) are symmetrically provided with cylindrical through holes, the left side of the rotating column (252) penetrates through the cylindrical through holes on the blanking frame (23), the left ends of the rotating column (252) at the front side and the rear side are rotatably connected with the connecting long plate (253) through pin shafts, the left end face of the rotating column (252) at the front side is fixedly provided with the control handle (254), the cylindrical through hole at the left end of the blanking frame (23) at the front side is fixedly provided with the electromagnetic plate (255), the left end face of the electromagnetic plate (255) is connected with the control handle (254) in a sliding fit manner, the right side of the rotating column (252) is fixedly provided with a chain (256), the tail end of the chain (256) is fixedly provided with a hook (257), the tail end of the hook (257) is hung with a forming plate (258), and the forming plate (258) is clamped with the rectangular frame plate (251).

6. The manufacturing and processing technology of the fireproof door according to claim 1, characterized in that: bending frame (26) are including bending framed panel (261) and scute (262), and flange (25) lower extreme off-plate fixed mounting has bending framed panel (261), and the terminal surface fixed mounting has scute (262) under bending framed panel (261), and the outer terminal surface corner of scute (262) scribbles the diamond coating.

7. The manufacturing and processing technology of the fireproof door according to claim 1, characterized in that: the punching frame (24) comprises a punching column (241), a punching knife (242), a fixing spring (243), an extrusion block (244) and a rubber strip (245), the lower end face of the blanking frame (23) is fixedly provided with the punching column (241), the lower end face of the punching column (241) is fixedly provided with the punching knife (242), the lower end face of the punching column (241) is located on the inner side of the punching knife (242) and is fixedly provided with the fixing spring (243), the lower end of the fixing spring (243) is fixedly provided with the extrusion block (244), and the contact face of the extrusion block (244) and the punching knife (242) is fixedly provided with the rubber strip (245).