CN114653844A - Combined type anti-corrosion fireproof bridge frame processing equipment and bridge frame processing method - Google Patents
Combined type anti-corrosion fireproof bridge frame processing equipment and bridge frame processing method Download PDFInfo
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- CN114653844A CN114653844A CN202210334813.9A CN202210334813A CN114653844A CN 114653844 A CN114653844 A CN 114653844A CN 202210334813 A CN202210334813 A CN 202210334813A CN 114653844 A CN114653844 A CN 114653844A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 136
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000002829 reductive effect Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004922 lacquer Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 21
- 230000002457 bidirectional effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
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- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 230000000670 limiting effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
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- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- 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
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
Abstract
The invention discloses a composite anti-corrosion fireproof bridge frame processing device and a processing method, wherein the device comprises a rack, a left die frame and a right die frame which are symmetrically connected to the rack, supporting frames are connected below the left die frame and the right die frame, and a plurality of linear array pinch rollers are respectively connected to the left die frame and the right die frame, and the device is characterized in that: the left side die carrier, right die carrier is connected with the frame through adjustment mechanism respectively, be connected with inclination and pinch roller complex supporting wheel on the support frame, the inclination of supporting wheel is gradual increase, left side die carrier, right die carrier passes through adjustment mechanism and is connected with the frame, make left die carrier, the pinch roller of rotating the connection on the right die carrier can slide to left side or right side for the frame, can process the crane span structure of different models, a tractor serves several purposes, save the processing cost, and connect the mechanism of spraying paint in the frame, the crane span structure to after the shaping is painted the processing, make the crane span structure have anticorrosive fireproof's effect, the elder generation shaping, paint spraying again, avoid in the forming process because receive pinch roller pressure messenger's lacquer coat damaged.
Description
Technical Field
The invention relates to the field of bridge frame processing, in particular to composite anti-corrosion fireproof bridge frame processing equipment and a bridge frame processing method.
Background
The bridge is a cylindrical structure for restraining and protecting cables in the process of erecting the cables, is erected indoors for wiring, is various in the conventional bridge, is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure according to materials such as stainless steel, aluminum alloy and plastic, and is manufactured by pressing flat raw materials into a U-shaped structure in the machining process of metal materials and then combining accessories to form the bridge.
The patent number is CN 110004334B's application document discloses a processing method of aluminum alloy material for high-speed railway interior decoration circuit crane span structure, relates to aluminum alloy material processing technology field, and the invention uses Al as the main ingredient, and Cu, Fe, Mg, Si are as first auxiliary material, and rare earth metal Y, Nd, Eu are as the second auxiliary material, through the processing step aluminium alloy material for high-speed railway interior decoration circuit crane span structure is prepared, and the aluminium alloy material prepared has good appearance quality, and performance is excellent, and tensile strength reaches more than 450MPa under the normal temperature, and yield strength reaches more than 350MPa, and unnotched impact toughness reaches more than 25J/cm2, and the percentage elongation is more than 15%.
However, the existing processing equipment only can process the bridge frame of one type by using a single piece of equipment due to the fixed position of the mould, and the mould or the equipment needs to be replaced when processing the bridge frames of different types, so that the processing cost is high.
Disclosure of Invention
The invention aims to provide a processing device and a using method of a composite anti-corrosion fireproof bridge frame, and aims to solve the technical problem that a mould or equipment needs to be replaced when different types of bridge frames are processed in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an anticorrosive fire prevention crane span structure processing equipment of combined type, includes the frame, connects left die carrier, the right die carrier of symmetry in the frame, is located left die carrier, right die carrier below joint support frame, is connected with a plurality of linear array's pinch roller, its characterized in that on left die carrier, the right die carrier respectively: left side die carrier, right die carrier are connected with the frame through adjustment mechanism respectively, are connected with inclination and pinch roller complex supporting wheel on the support frame, the inclination of supporting wheel is gradual rise, it is provided with spraying mechanism to lie in the moulding-die tip in the frame, left side die carrier, right die carrier pass through adjustment mechanism and frame connection, make left die carrier, the pinch roller of rotating the connection on the die carrier of right side can slide to left side or right side for the frame, can process the crane span structure of different models, a tractor serves several purposes, save the processing cost, and connect the mechanism of spraying paint in the frame, the crane span structure after to the shaping is sprayed paint and is handled, make the crane span structure have anticorrosive fireproof's effect, the shaping earlier, spray paint again, avoid in the forming process because make the lacquer coat damaged by pinch roller pressure.
Preferably, the left die carrier and the right die carrier are respectively fixedly connected with a sliding rod, the sliding rod slides in a sliding groove fixed on the rack, the adjusting mechanism comprises a threaded sleeve fixedly connected with the support frame, the shaft sleeve is in threaded connection with the adjusting screw, and the adjusting screw is rotationally connected with the rack.
Preferably, adjusting screw is the two-way screw rod about the middle part symmetry, the first carousel of adjusting screw tip fixed connection, sliding connection's locking lever is pegged graft on first carousel and the frame, the support frame has two, and two support frames are connected through erecting the screw rod with left die carrier, right die carrier respectively, and adjustment mechanism adopts the mode of two-way screw rod joint support frame, rotates through two-way screw rod and makes left die carrier, right die carrier remove to both sides simultaneously, guarantees that panel both ends reserve length the same, and the support frame is connected with left die carrier, right die carrier respectively through erecting the screw rod, can adjust the vertical distance between support frame and the die carrier, to the adjustable interval of panel of suppression different thickness.
Preferably, the two support frames are respectively fixedly connected with a cross rod, the adjusting mechanism comprises a sliding cylinder fixed on the rack, the sliding rod penetrates through the end part of the sliding cylinder and is fixed with a sealing plate which is axially, hermetically and slidably connected with the inner part of the sliding cylinder, the sliding cylinders on the two sides of the sealing plate are communicated through a guide pipe, the other side of the sealing plate is rotatably connected with a transverse screw rod, and the transverse screw rod penetrates through the other end of the sliding cylinder and is in threaded connection with the sliding cylinder.
Preferably, the outer ends of transverse screws connected with the left die carrier and the right die carrier are fixedly connected with the rotary table in a coaxial mode, the transverse screws connected with the left die carrier and the right die carrier are symmetrical about the center of the second rotary table, the supporting frame is connected with the sealing plate in the sliding cylinder through the transverse rod, the sliding cylinders on the two sides of the sealing plate are communicated through the guide pipe, hydraulic liquid is added into the sliding cylinder in a connection mode of the two-way screws, the liquid pressure is utilized to bear pressure, stress of the transverse screws is reduced, and a protection effect is achieved on the adjusting mechanism.
Preferably, the spraying mechanism comprises a spraying box, the spraying box comprises a spraying cavity and a drying cavity which are formed by separating a partition plate, aligned openings are formed in the front side of the spraying cavity, the rear side of the drying box and the partition plate respectively, isolating components are arranged on the inner sides of the openings of the front side of the spraying cavity and the rear side of the drying box, an air guide component is arranged at an upper opening of the partition plate, an air injection component is arranged in the spraying cavity, the spraying component is arranged in the drying cavity, the spraying cavity and the drying cavity are separated in the spraying box, a bridge frame after spraying can be dried in time so as to be convenient to convey and transport, the phenomenon that a coating is contacted with a conveying frame to fall off in a non-dry state is avoided, the isolating components and the air guide component are arranged at the openings, coating loss can be reduced in the spraying process, and the spraying cavity and the drying cavity are kept relatively isolated.
Preferably, the spraying subassembly is including being fixed in the spraying ring of spraying incasement, and it has four spray tubes that are the annular array to be located the inboard sliding connection of spraying ring, and spray tube end connection has the spraying pole, and the spraying pole side sets up the spraying hole, and the spraying ring is inboard to be connected the spraying pole through the spray tube, can carry out all-round spraying to the crane span structure surface.
Preferably, the stoving subassembly is including being fixed in the stoving ring of stoving intracavity, and two at least swivels are connected to the sealed rotation of stoving ring inside, are connected with annular array's blast pipe on two sets of swivels, and the blast pipe on two swivels inclines for the swivel diameter, and the blast pipe on two swivels incline opposite direction, and two swivels are connected in the stoving intra-annular rotation, and the swivel inboard sets up the blast pipe that incline opposite direction respectively, utilizes the reverse effort of air current to make the swivel rotate in the stoving intra-annular rotation, and the while is rotated the stoving, realizes all-round stoving.
Preferably, the isolation component sets up the division board in spraying chamber, stoving intracavity including sliding, and two extension boards of laminating sliding connection on the division board, the air guide component is including being fixed in baffle upper shed air guide ring, and air guide ring inboard is provided with the air flue to stoving chamber one side slope, connects the extension board on the division board, can make the division board transversely extend, corresponds the crane span structure of different models, and certain length of extensible further reduces the opening size.
A use method of composite anti-corrosion fireproof bridge frame processing equipment comprises the following steps: before the suppression, make left die carrier, right die carrier in opposite directions or reverse slip through adjustment mechanism, make left die carrier, the interval increase or reduce between the die carrier of making, with to the crane span structure of the different cross-section sizes of panel processing of different width, in the processing, panel raw materials conveys on the support frame, make panel by the pinch roller pressing that the dull and stereotyped angle of inclination gradually crescent in transportation process into the U type by the pinch roller cooperation supporting wheel on left die carrier, the last anticorrosive fireproof coating of spraying mechanism is sprayed to the crane span structure after the shaping, the crane span structure of certain length is formed after the rethread is cuted, the accessory can be recombined.
Compared with the prior art, the invention has the beneficial effects that:
1. the press wheels on the rack are divided into two groups to be connected to two sides of the rack through a left die frame and a right die frame respectively, the left die frame and the right die frame are connected to the rack through an adjusting mechanism, and the left die frame and the right die frame can transversely slide relative to the rack by controlling the adjusting mechanism, so that the distance between the two groups of press wheels is increased or reduced, bridges of different models are processed, the die frames or equipment do not need to be replaced, product diversification is guaranteed, and production cost is reduced;
2. the adjusting mechanism adopts a mode that a bidirectional screw rod is connected with a threaded sleeve, so that the left die carrier and the right die carrier can move in opposite directions or in opposite directions at the same time, the reserved lengths of the plates positioned in the middle of the supporting frame on two sides of the two groups of pinch rollers are the same, the end part of the bidirectional screw rod is connected with a turntable, synchronous adjustment of the left die carrier and the right die carrier is realized by rotating a first turntable, and the bidirectional screw rod is locked by inserting a lock rod and the first turntable;
3. the adjusting mechanism adopts a mode that the cross rod is matched with the sliding cylinder, the sealing plate is arranged in the sliding cylinder in a sliding mode, the sliding cylinder parts on two sides of the sealing plate are communicated through the guide pipe, the stress of the cross rod is counteracted by using liquid pressure, the stress of the constant screw rod is reduced, and the service life of the screw rod is longer;
4. the spraying box is divided into a spraying cavity and a drying cavity, and the spraying box can enter the drying cavity to be dried after the spraying is finished, so that the phenomenon that the coating is separated from the bridge frame and adheres to conveying equipment due to the fact that the coating is not dried in the conveying process of the bridge frame after the spraying is avoided;
5. the spraying component adopts a mode that four groups of spraying rods are connected in a spraying ring, so that the spraying range covers each surface of the bridge;
6. the drying component adopts the inner side of the drying ring to connect two rotating rings with opposite rotating directions, and the inner side of each rotating ring is provided with an annular array exhaust pipe, so that the bridge can be air-dried in all directions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the left mold frame of the present invention;
FIG. 3 is a schematic structural view of an adjusting mechanism in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of an adjusting mechanism in embodiment 2 of the present invention;
FIG. 5 is a sectional view of a slide cylinder in embodiment 2 of the invention;
FIG. 6 is a cross-sectional view of the spray booth of the present invention;
FIG. 7 is a schematic structural view of a spray assembly of the present invention;
FIG. 8 is a cross-sectional view of the spray ring of the present invention;
FIG. 9 is a partial cross-sectional view of a spray bar of the present invention;
FIG. 10 is a cross-sectional view of a drying ring of the present invention;
FIG. 11 is a schematic structural diagram of an isolation assembly of the present invention.
In the figure: 1. a frame; 11. a chute; 2. a left mold frame; 21. a pinch roller; 3. a right mold frame; 31. a slide bar; 4. a support frame; 41. a support wheel; 42. erecting a screw rod; 5. an adjustment mechanism; 51. a threaded sleeve; 52. a bidirectional screw; 53. a first turntable; 54. a lock lever; 55. a cross bar; 56. a slide cylinder; 561. a conduit; 562. a sealing plate; 563. fixing the rod; 57. a second turntable; 58. a transverse screw; 6. a spraying mechanism; 61. a spraying box; 611. a spray chamber; 612. an opening; 613. a drying cavity; 614. an isolation component; 6141. a separator plate; 6142. an extension plate; 6143. an extending transverse cylinder; 6144. an extension longitudinal cylinder; 615. a spray assembly; 6151. spraying a ring; 6152. a spray pipe; 6153. spraying a rod; 6154. a central nozzle; 6155. rotating the spray head; 6156. spraying a hole; 6157. spraying a cylinder; 6158. a touch bar; 6159. a through hole; 616. a drying assembly; 6161. drying the ring; 6162. rotating the ring; 6163. an exhaust pipe; 617. an air guide assembly; 618. a separator.
Detailed Description
Example 1
As shown in fig. 1-3, a composite corrosion-resistant and fire-proof bridge frame processing device comprises a frame 1, wherein two sides of the frame 1 are respectively fixedly connected with a chute 11, a slide bar 31 is slidably connected in the chute 11, the slide bars 31 on two sides of the frame 1 are respectively fixedly connected with a left die carrier 2 and a right die carrier 3, a pinch roller 21 is respectively and rotatably connected on the left die carrier 2, the bottoms of the left die carrier 2 and the right die carrier 3 are respectively connected with a support frame 4 through a vertical screw 42, the support frame 4 is rotatably connected with a support wheel 41 matched with the pinch roller 21, the support wheel 41 is in a circular table shape, the inclination angle of the support wheel 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheels 41 connected at the bottoms of the left die carrier 2 and the right die carrier 3 are connected through an adjusting mechanism 5, the adjusting mechanism 5 comprises a thread sleeve 51 fixed on the support frame 4, the thread sleeve 51 is in threaded connection with a two-way screw 52, one end of the two-way screw 52 is fixedly connected with a first rotating disc 53, the bidirectional screw 52 is rotatably connected with the frame 1, the bidirectional screw 52 is a screw symmetrical about the central section thereof, and the first rotary disc 53 is inserted into a lock rod 54 which is slidably connected with the frame 1.
Before processing the plate material, a first turntable 53 is rotated to enable a bidirectional screw 52 to rotate relative to a frame 1, a thread bush 51 rotates relative to the bidirectional screw 52 and moves axially, a left die carrier 2 and a right die carrier 3 move oppositely or reversely, when a bridge with a larger bottom surface width needs to be processed, the left die carrier 2 and the right die carrier 3 move reversely, a support frame 4 connected to the left die carrier 2 and the right die carrier 3 respectively moves along with the left die carrier 2 and the right die carrier 3, the distance between the left die carrier 2 and the right die carrier 3 is increased, when a bridge with a narrower bottom surface needs to be processed, the first turntable 53 is rotated reversely to reduce the distance between the left die carrier 2 and the right die carrier 3, after the adjustment is completed, a lock rod 54 connected with the frame 1 in a sliding way is inserted into the first turntable 53 to fix the first turntable 53, in the bridge processing process, the plate material enters the frame 1 in a horizontal state after being rolled and is conveyed between the die carrier and the support frame 4, in the conveying process, the pressing wheel 21 is matched with the supporting wheel 41 with the gradually increased inclination angle, so that a plate positioned on the left side of the pressing wheel 21 on the left die frame 2 and a plate positioned on the right side of the pressing wheel 21 on the right die frame 3 are gradually erected to form a U-shaped bridge structure, the formed bridge is sprayed in the spraying mechanism 6 from the rear end of the supporting frame 4, the forming die frame with the corrosion-resistant and fireproof effects is obtained, and the plate is formed and then sprayed to avoid the phenomenon that local coating falls off due to compression deformation in the plate pressing process.
Example 2
As shown in fig. 1-2 and 4-5, a composite anti-corrosion fireproof bridge frame processing device comprises a frame 1, wherein two sides of the frame 1 are respectively and fixedly connected with a sliding chute 11, a sliding rod 31 is slidably connected in the sliding chute 11, the sliding rods 31 on two sides of the frame 1 are respectively and fixedly connected with a left die carrier 2 and a right die carrier 3, a pressing wheel 21 is respectively and rotatably connected on the left die carrier 2 and the right die carrier 3, the bottoms of the left die carrier 2 and the right die carrier 3 are respectively connected with a support frame 4 through vertical screws 42, a support wheel 41 matched with the pressing wheel 21 is rotatably connected on the support frame 4, the support wheel 41 is in a circular truncated cone shape, the inclination angle of the support wheel 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheels 41 connected at the bottoms of the left die carrier 2 and the right die carrier 3 are connected through an adjusting mechanism 5, the adjusting mechanism 5 comprises a cross rod 55 fixed on the support frame 4, the cross rod 55 penetrates through the end part of a sliding cylinder 56 fixed on the frame 1 through a fixing rod 563, the cross rod 55 extends into the sliding cylinder 56 and is fixedly connected with the sealing plate 562, the portions of the sliding cylinder 56 located at two sides of the sealing plate 562 are communicated through a guide tube 561, the other end of the sealing plate 562 is rotatably connected with a transverse screw rod 58, the outer end of the transverse screw rod 58 is connected with the transverse screw rod 58 connected with another supporting frame 4 through a second rotary disc 57, and the adjusting mechanism 5 is symmetrical about the second rotary disc 57.
In the adjustment process, the transverse screw 58 is rotated by rotating the second rotary disc 57, so that the sealing plate 562 moves in the sliding cylinder 56, liquid on one side of the sliding cylinder 56 enters the other side through the guide tube 561, the transverse rod 55 fixed with the sealing plate 562 moves relative to the sliding cylinder 56 fixed on the rack 1, and the two support frames 4 can move, so that the left mold frame 2 and the right mold frame 3 move oppositely or reversely relative to the rack 1, the sliding rods 31 fixed on the left mold frame 2 and the right mold frame 3 slide in the sliding grooves 11 on the rack 1, after the adjustment is completed, in the working process, the transverse rod 55 is stressed, the liquid pressure on the two sides of the sealing plate 562 can offset the pressure, the pressure borne by the transverse screw 58 is reduced, and the service life of the transverse screw 58 is prolonged.
Example 3
As shown in fig. 1-2 and 6-9, a composite anti-corrosion fireproof bridge frame processing device comprises a frame 1, wherein two sides of the frame 1 are respectively and fixedly connected with a sliding chute 11, a sliding rod 31 is slidably connected in the sliding chute 11, the sliding rods 31 on two sides of the frame 1 are respectively and fixedly connected with a left die carrier 2 and a right die carrier 3, a pressing wheel 21 is respectively and rotatably connected to the left die carrier 2 and the right die carrier 3, the bottoms of the left die carrier 2 and the right die carrier 3 are respectively connected with a support frame 4 through vertical screws 42, a support wheel 41 matched with the pressing wheel 21 is rotatably connected to the support frame 4, the support wheel 41 is in a circular truncated cone shape, the inclination angle of the support wheel 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheel 41 connected to the bottoms of the left die carrier 2 and the right die carrier 3 is connected through an adjusting mechanism 5, the spraying mechanism 6 comprises a spraying box 61 fixed on the frame 1, and a partition plate 618 fixedly connected to the middle part of the spraying box 61 divides the spraying box 61 into a spraying cavity 611, A drying cavity 613, openings 612 which are flush with each other are respectively arranged on the front end and the rear end of the spraying box 61 and the partition 618, isolation components 614 are respectively arranged on the inner sides of the openings 612 at the front end and the rear end of the spraying box 61, an air guide component 617 is arranged in the drying cavity 613 at the opening 612 on the partition 618, a spraying mechanism 6 is arranged in the spraying cavity 611, a drying mechanism is arranged in the drying cavity 613, the spraying mechanism 6 comprises a spraying ring 6151 which is fixed in the spraying cavity 611, the spraying ring 6151 is hollow, the inner side of the spraying ring 6151 is fixedly connected with a spraying rod 6153 through the spraying rod 6153, the spraying ring 6151 is communicated with the spraying rod 6153 through the spraying pipe 6152, the spraying rod 6153 is provided with four spraying rods which are arranged at the upper side, the lower side, the left side and the right side in the spraying ring 6151, the spraying rod 6153 comprises a central nozzle 6154 which is fixedly connected with the spraying pipe 6152, the two sides of the central nozzle 6154 are respectively and are rotatably connected with the rotary nozzle 6155, and the connection part is provided with a torsion spring, the number of the rotating nozzles 6155 is at least two, through holes 6159 are respectively formed at the joints of the central nozzle 6154 and the rotating nozzle 6155, the central nozzle 6154 is fixedly connected with the spraying cylinder 6157, and the abutting rod 6158 is slidably connected in the spraying cylinder 6157.
When the bridge frame with a certain width is sprayed, a spraying material enters the spraying ring 6151 from a supply device, enters the central spray head 6154 and the rotary spray head 6155 communicated with the central spray head 6154 through the through hole 6159 through the spraying pipe 6152, is sprayed out from the spray holes 6156 on the spraying ring to be coated on the surface of the bridge frame, and is sprayed simultaneously in four directions, so that the bridge frame can be sprayed comprehensively, under the condition that the model of the bridge frame is changed, the collision rod 6158 is extended or shortened by controlling the spraying cylinder 6157, the length of the spraying rod 6153 is changed, when the collision rod 6158 is extended, the collision rod 6158 collides with the side surface of the rotary spray head 6155, so that the rotary spray head 6155 rotates to be communicated with the through hole 6159 relative to the central spray head 6154, and the collision rod 6158 is continuously extended to enable more rotary spray heads 6155 to rotate to be communicated with adjacent spray heads, so that large-area synchronous spraying is realized, when the collision rod 6158 retracts into the spraying cylinder 6157, the adjacent rotating nozzles 6155 rotate relatively under the action of the torsion spring, so that the adjacent through holes 6159 are staggered, the adjacent nozzles are sealed, and a sealing limiting arc plate is further arranged at the joint between the adjacent nozzles for spraying a small bridge, so that the through holes 6159 are sealed and limited.
Example 4
As shown in fig. 1-2 and 6-11, a composite anti-corrosion fireproof bridge frame processing device comprises a frame 1, wherein two sides of the frame 1 are respectively and fixedly connected with a sliding chute 11, a sliding rod 31 is slidably connected in the sliding chute 11, the sliding rods 31 on two sides of the frame 1 are respectively and fixedly connected with a left die carrier 2 and a right die carrier 3, a pressing wheel 21 is respectively and rotatably connected to the left die carrier 2 and the right die carrier 3, the bottoms of the left die carrier 2 and the right die carrier 3 are respectively connected with a support frame 4 through vertical screws 42, a support wheel 41 matched with the pressing wheel 21 is rotatably connected to the support frame 4, the support wheel 41 is in a circular truncated cone shape, the inclination angle of the support wheel 41 is gradually increased, the end part of the frame 1 is fixedly connected with a spraying mechanism 6, the support wheel 41 connected to the bottoms of the left die carrier 2 and the right die carrier 3 is connected through an adjusting mechanism 5, the spraying mechanism 6 comprises a spraying box 61 fixed on the frame 1, and a partition plate 618 fixedly connected to the middle part of the spraying box 61 divides the spraying box 61 into a spraying cavity 611, A drying cavity 613, openings 612 which are flush with each other are respectively arranged on the front end and the rear end of the spraying box 61 and the partition 618, isolation components 614 are respectively arranged on the inner sides of the openings 612 at the front end and the rear end of the spraying box 61, an air guide component 617 is arranged in the drying cavity 613 at the opening 612 on the partition 618, a spraying component 615 is arranged in the spraying cavity 611, a drying component 616 is arranged in the drying cavity 613, the spraying component 615 comprises a spraying ring 6151 which is fixed in the spraying cavity 611, the spraying ring 6151 is hollow inside, the inner side of the spraying ring 6151 is fixedly connected with a spraying rod 6153 through the spraying rod 6153, the spraying ring 6151 is communicated with the spraying rod 6153 through the spraying tube 6152, the spraying rod 6153 is provided with four spraying rods which are arranged at the upper side, the lower side, the left side and the right side in the spraying ring 6151, the spraying rod 6153 comprises a central nozzle 6154 which is fixedly connected with the spraying tube 6152, the two sides of the central nozzle 6154 are respectively rotatably connected with the rotary nozzle 6155, and the connecting part is provided with a torsion spring, the rotating nozzles 6155 include at least two, the joints of the central nozzle 6154 and the rotating nozzles 6155 are respectively provided with through holes 6159, the central nozzle 6154 is fixedly connected with the spraying cylinder 6157, the spraying cylinder 6157 is slidably connected with the abutting rod 6158, the drying component 616 includes a drying ring 6161 fixed in the drying cavity 613, the drying ring 6161 is hollow, the inner side of the drying ring 6161 is coaxially and rotatably connected with two rotating rings 6162, the inner sides of the two rotating rings 6162 are respectively provided with an exhaust pipe 6163 in an annular array, the exhaust pipe 6163 is inclined to the diameter of the rotating ring 6162, and the inclination directions of the exhaust pipes 6163 in the two rotating rings 6162 are opposite; the isolating assembly 614 comprises an isolating plate 6141, the side surface of the isolating plate 6141 is connected with two extending plates 6142 through an extending transverse cylinder 6143, the top of the extending transverse cylinder 6143 is connected with the inner wall of the spraying box 61 through an extending longitudinal cylinder 6144, the extending transverse cylinder 6143 and the extending longitudinal cylinder 6144 are air cylinders, the air guide assembly 617 is an air guide pipe surrounding the opening 612 of the isolating plate 618, and the inner side of the air guide pipe is provided with an air passage facing the spraying cavity 611.
During drying, hot air flow enters the drying ring 6161 and is exhausted through an exhaust pipe 6163 on the rotating ring 6162 on the inner side of the drying ring 6161, the air flow exhaust middle-rotating thrust is exerted on the rotating ring 6162, so that the rotating ring 6162 rotates, therefore, the swivel 6162 rotates around the bridge to realize complete and uniform air drying, the swivel 6162 which is arranged on the exhaust pipe 6163 opposite to the exhaust pipe 6163 on the inner side of the other swivel 6162 can rotate reversely, air flow can act on the bent parts on two sides, the problem that local part cannot be dried because the air flow cannot be blown to the bent bridge due to dead angles is avoided, when the extension plate 6142 is arranged for processing bridges of different models, the extension plate 6142 pushes and extends under the action of the cylinder, the opening 612 is closed to the maximum extent, the air guide component 617 enables air flow to enter the spraying cavity 611 from the drying cavity 613, secondary spraying caused by the fact that paint sprayed out of the spraying cavity 611 enters the drying cavity 613 is avoided, the appearance of the bridge is prevented from being affected, and the spraying material is fireproof paint.
Claims (10)
1. The utility model provides an anticorrosive fire prevention crane span structure processing equipment of combined type, includes frame (1), connects left die carrier (2), right die carrier (3) of symmetry on frame (1), is located left die carrier (2), right die carrier (3) below joint support frame (4), is connected with pinch roller (21) of a plurality of linear arrays on left die carrier (2), right die carrier (3) respectively, its characterized in that: left side die carrier (2), right die carrier (3) are connected with frame (1) through adjustment mechanism (5) respectively, are connected with inclination and pinch roller (21) complex supporting wheel (41) on support frame (4), and the inclination of supporting wheel (41) is crescent, it is provided with spraying mechanism (6) to lie in the moulding-die tip on frame (1).
2. The composite type anti-corrosion fireproof bridge frame processing equipment as claimed in claim 1, wherein: left side die carrier (2), right die carrier (3) are fixed connection slide bar (31) respectively, and slide bar (31) slide in fixed spout (11) on frame (1), adjustment mechanism (5) including with support frame (4) fixed connection's thread bush (51), axle sleeve and adjusting screw threaded connection, adjusting screw rotates with frame (1) and is connected.
3. The composite anti-corrosion fireproof bridge frame processing equipment as claimed in claim 2, wherein: adjusting screw is two-way screw (52) about the middle part symmetry, and adjusting screw tip fixed connection first carousel (53), sliding connection's locking lever (54) are pegged graft on first carousel (53) and frame (1), support frame (4) have two, and two support frames (4) are connected through erecting screw (42) with left die carrier (2), right die carrier (3) respectively.
4. The composite anti-corrosion fireproof bridge frame processing equipment as claimed in claim 1, wherein: two support frame (4) are fixed connection horizontal pole (55) respectively, adjustment mechanism (5) are including being fixed in slide cartridge (56) on frame (1), and slide bar (31) run through slide cartridge (56) tip and fixed with axial seal sliding connection's in slide cartridge (56) closing plate (562), and slide cartridge (56) of closing plate (562) both sides pass through pipe (561) intercommunication, closing plate (562) opposite side and horizontal screw rod (58) are rotated and are connected, and horizontal screw rod (58) run through the other end of slide cartridge (56) and with slide cartridge (56) threaded connection.
5. The composite anti-corrosion fireproof bridge frame processing equipment according to claim 4, wherein: horizontal screw rod (58) outer end that left side die carrier (2), right die carrier (3) are connected all with the coaxial fixed connection of carousel, horizontal screw rod (58) that left side die carrier (2), right die carrier (3) are connected are central symmetry about second carousel (57).
6. The composite type anti-corrosion fireproof bridge frame processing equipment as claimed in claim 1, wherein: the spraying mechanism (6) comprises a spraying box (61), the spraying box (61) comprises a spraying cavity (611) and a drying cavity (613) which are formed by separating a partition plate (618), and openings (612) which are aligned with each other are respectively formed in the front side of the spraying cavity (611), the rear side of the drying box and the partition plate (618), isolating components (614) are arranged on the front side of the spraying cavity (611) and the inner side of the opening (612) in the rear side of the drying box, air guide components (612) are arranged at the positions of the openings (612) on the partition plate (618), an air injection component is arranged in the spraying cavity (611), and a spraying component (615) is arranged in the drying cavity (613).
7. The composite anti-corrosion fireproof bridge frame processing equipment according to claim 6, wherein: the spraying component (615) comprises a spraying ring (6151) fixed in a spraying box (61), four spraying pipes (6152) in an annular array are connected to the inner side of the spraying ring (6151) in a sliding mode, the end portions of the spraying pipes (6152) are connected with spraying rods (6153), and spraying holes are formed in the side faces of the spraying rods (6153).
8. The composite anti-corrosion fireproof bridge frame processing equipment according to claim 6, wherein: the drying assembly (616) comprises a drying ring (6161) fixed in the drying cavity (613), the inner side of the drying ring (6161) is connected with at least two rotary rings (6162) in a sealing and rotating manner, two groups of rotary rings (6162) are connected with exhaust pipes (6163) in an annular array, the exhaust pipes (6163) on the two rotary rings (6162) are inclined relative to the diameter of the rotary rings (6162), and the inclination directions of the exhaust pipes (6163) on the two rotary rings (6162) are opposite.
9. The composite anti-corrosion fireproof bridge frame processing equipment according to claim 6, wherein: the isolating assembly (614) comprises an isolating plate (6141) which is arranged in the spraying cavity (611) and the drying cavity (613) in a sliding mode, the isolating plate (6141) is attached to and connected with two extending plates (6142) in a sliding mode, the air guide assembly (617) comprises an air guide ring fixed to an upper opening (612) of the partition plate (618), and an air channel which inclines to one side of the drying cavity (613) is arranged on the inner side of the air guide ring.
10. The use method of the processing equipment for the composite anti-corrosion and fireproof bridge frame as defined in any one of claims 1 to 9, comprises the following steps: before pressing, the left die carrier (2) and the right die carrier (3) are made to slide in opposite directions or in reverse directions through the adjusting mechanism (5), the distance between the left die carrier (2) and the right die carrier (3) is increased or reduced, bridges with different cross sections are machined according to plates with different widths, in the machining process, plate raw materials are conveyed on the supporting frame (4), pressing wheels (21) on the left die carrier (2) and the right die carrier (3) are matched with the supporting wheels (41) to enable the plates to be pressed into a U shape through pressing wheels (21) with gradually increasing inclination angles by a flat plate in the conveying process, the formed bridge is sprayed with an anti-corrosion fireproof coating through the spraying mechanism (6), then the bridge with a certain length is formed after shearing, and accessories are combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334813.9A CN114653844B (en) | 2022-03-31 | Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334813.9A CN114653844B (en) | 2022-03-31 | Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114653844A true CN114653844A (en) | 2022-06-24 |
| CN114653844B CN114653844B (en) | 2024-05-14 |
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