CN117225626A - Spraying equipment for nonmetallic expansion joint - Google Patents
Spraying equipment for nonmetallic expansion joint Download PDFInfo
- Publication number
- CN117225626A CN117225626A CN202311489444.1A CN202311489444A CN117225626A CN 117225626 A CN117225626 A CN 117225626A CN 202311489444 A CN202311489444 A CN 202311489444A CN 117225626 A CN117225626 A CN 117225626A
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- spraying
- expansion joint
- roller
- block
- nonmetal
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- 238000005507 spraying Methods 0.000 title claims abstract description 110
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 75
- 238000001125 extrusion Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 16
- 238000009499 grossing Methods 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 10
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 15
- 210000001503 joint Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Coating Apparatus (AREA)
Abstract
The invention relates to the field of expansion joint processing equipment, in particular to spraying equipment for a nonmetal expansion joint. Technical problems: because the outer ring of the nonmetal expansion joint is welded with a plurality of metal rods, and the middle part of the nonmetal expansion joint is made of flexible materials, the flexible materials are partially in a corrugated shape, and the shape is irregular, so that the nonmetal expansion joint is inconvenient to spray. The technical scheme is as follows: a spraying device for a nonmetallic expansion joint comprises a fixed seat, a spraying column and the like; the fixing seat is provided with a spraying column for placing spraying liquid. According to the invention, the flexible material part of the nonmetal expansion joint is in a regular arc shape through the four extrusion blocks, and the first spraying strip and the second spraying strip are used for carrying out annular rotary spraying on the inner side and the outer side of the nonmetal expansion joint respectively, so that annular uniform spraying of the first spraying strip and the second spraying strip on the inner side and the outer side of the nonmetal expansion joint is realized.
Description
Technical Field
The invention relates to the field of expansion joint processing equipment, in particular to spraying equipment for a nonmetal expansion joint.
Background
The expansion joint is used as an elastic compensation element capable of freely stretching and contracting and is divided into a metal expansion joint and a nonmetal expansion joint according to different material selection. After the existing nonmetal expansion joint is used for a period of time, the surface of the nonmetal expansion joint needs to be maintained and the anti-corrosion coating is sprayed again, and as a plurality of metal rods are welded on the outer ring of the nonmetal expansion joint, the middle part of the nonmetal expansion joint is made of flexible materials, the flexible materials are partially in a corrugated shape and are irregular in shape, the spraying is inconvenient, the manual spraying efficiency is low, the coating smell is stimulated, and the physical and mental health of the nonmetal expansion joint is seriously affected when the labor is in the working environment for a long time.
Secondly, when the service time of the nonmetal expansion joint is too long, the flexible material part in the middle part of the nonmetal expansion joint is easy to be bonded together, and if the nonmetal expansion joint is separated in a hard pulling way, the nonmetal expansion joint is easy to tear, so that the product is scrapped.
Disclosure of Invention
In order to overcome the defects that the outer ring of the nonmetal expansion joint is welded with a plurality of metal rods, the middle part of the nonmetal expansion joint is made of flexible materials, and the flexible materials are partially in a corrugated shape and are irregular in shape, so that spraying is inconvenient, the invention provides spraying equipment for the nonmetal expansion joint.
The technical scheme is as follows: a spraying device for a nonmetallic expansion joint comprises a fixed seat and a spraying column; a spraying column for placing spraying liquid is arranged on the fixing seat; the device also comprises an extrusion block, a first spraying strip, a second spraying strip and a smoothing system; a plurality of extrusion blocks are arranged on the fixed seat, and each extrusion block is arranged in a curved arc shape protruding towards the center of the fixed seat; a plurality of first spraying strips used for spraying the inner side of the nonmetallic expansion joint are arranged on the spraying column, and each first spraying strip is arranged in a curved arc shape protruding towards the center of the fixing seat; each first spraying strip is provided with a plurality of spraying holes for spraying; a plurality of second spraying strips are arranged on the fixing seat, and each second spraying strip is arranged in a curved arc shape protruding towards the center of the fixing seat; and a smoothing system for smoothing the binding part of the nonmetallic expansion joint is arranged on each extrusion block.
Further, the utility model also comprises a protective cover; the fixing seat is fixedly connected with a protective cover.
Further, the device also comprises a first fixed block, a first driving piece, a storage box, a second fixed block, a second driving piece, a first communication pipe, a fixed disc, a limiting block and a first driving assembly; the fixed seat is provided with a first driving component; the first driving component is connected with a plurality of first fixed blocks; the first fixed block is driven to do circular track motion through the first driving component; each first fixed block is connected with the storage box through two first driving parts which are vertically symmetrical; the first driving piece drives the corresponding storage box and the extrusion block to move, and the extrusion block is controlled to extrude the outer side of the flexible material part of the nonmetal expansion joint; one side of each extrusion block far away from the nonmetal expansion joint is fixedly connected with a storage box; the first driving component is connected with a plurality of second fixed blocks; the first driving component drives the second fixed block to do circular track movement; each second fixed block is connected with the telescopic end of the first communication pipe through two vertically symmetrical second driving parts; the middle part of each second spraying strip is communicated with a first telescopic communication pipe for conveying paint, and each second spraying strip is fixedly connected with a second fixed block through the first communication pipe; the fixed seat is fixedly connected with a fixed disc; a plurality of limiting blocks are fixedly connected on the fixed disk.
Further, the leveling system comprises an elastic telescopic rod, a first roller and a second driving assembly; each extrusion block is connected with an even number of elastic telescopic rods through a second driving assembly, and the elastic telescopic rods are symmetrically distributed on two sides of the extrusion block; the elastic telescopic rod is controlled by the second driving component to move along the arc edge of the extrusion block; each elastic telescopic rod is connected with a first roller for smoothing the bonding part of the nonmetallic expansion joint.
Further, each first fixed block is connected with the first driving assembly through an electric turntable.
Further, the smoothing system also comprises a wedge block; and a plurality of wedge blocks which are annularly distributed and used for increasing the friction force between the first rollers and the nonmetal expansion joint are fixedly connected on each first roller, and the wedge blocks are made of rubber.
Further, the smoothing system also comprises an elastic piece; the first roller is rotationally connected with the corresponding elastic telescopic rod, and elastic pieces for enabling the first roller to be in soft contact with the nonmetal expansion joint all the time are fixedly connected at the rotational connection positions.
Further, the device also comprises a second roller; every extrusion piece is gone up all to rotate and is connected with a plurality of and is used for extrudeing bellied second gyro wheel, and all second gyro wheels all are arranged along the curved form of extrusion piece with the state that the wheel body level was put.
Further, the device also comprises a second communicating pipe; the middle part of each extrusion block is provided with a hollow groove; each storage box is provided with a through hole for filling the instant adhesive, the inside of each storage box is in a hollow state, and the instant adhesive is introduced into the storage box through the through holes; a plurality of second communicating pipes for transmitting instant adhesive are fixedly connected in each hollow groove, and the adhesive inlet of each second communicating pipe is communicated with the adjacent storage box; the inside of each second roller is of a hollow structure, the circle center of each second roller is provided with a cylinder lug protruding out of the second roller along the axial direction, and the second roller penetrates into the extrusion block through the cylinder lug to serve as a rotating shaft for self rotation; the cylindrical lug is provided with a through groove along the central shaft of the cylindrical lug, and one end of the through groove is communicated with the inside of the second roller; the other end of the through groove is provided with a bearing, and an inner raceway ring of the bearing is connected with a glue outlet of the second communicating pipe; and each second roller is provided with a plurality of induction nozzles for spraying instant adhesive.
Further, each first spraying strip is provided with a plurality of nozzles for spraying the inner surfaces of the protrusions; the number of the bulges is the same as that of the nozzles; each nozzle has a heating function, and adjacent bulges are heated through the nozzles, so that the solidified instant adhesive is softened.
The beneficial effects of the invention are as follows: according to the invention, the flexible material part of the nonmetal expansion joint is in a regular arc shape through the four extrusion blocks, and the first spraying strip and the second spraying strip are used for carrying out annular rotary spraying on the inner side and the outer side of the nonmetal expansion joint respectively, so that annular uniform spraying of the first spraying strip and the second spraying strip on the inner side and the outer side of the nonmetal expansion joint is realized;
the first roller spreads the part, bonded together, of the surface of the flexible material part of the nonmetal expansion joint, so that the part is prevented from being unable to be coated with the coating, oxidation and corrosion of the part are avoided, the integrity of spraying is ensured, and the protection effect of the nonmetal expansion joint is prevented from being reduced due to incomplete coating.
Drawings
FIG. 1 is a schematic perspective view of a spraying apparatus for a nonmetallic expansion joint of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a partial perspective structure of the present invention;
FIG. 4 is a schematic perspective view of the combination of the extrusion block, the first spray bar and the second spray bar of the present invention;
FIG. 5 is a schematic perspective view showing the combination of the extrusion block, the first fixing block and the storage box according to the present invention;
FIG. 6 is a schematic perspective view of a nonmetallic expansion joint according to the present invention;
FIG. 7 is a schematic perspective view of an extrusion block according to the present invention;
FIG. 8 is a schematic perspective view of a combination of a fixed rod and a first roller;
FIG. 9 is a schematic perspective view of a first roller, wedge and spring combination according to the present invention;
FIG. 10 is a schematic perspective view showing the combination of the extrusion block, the second communication pipe and the second roller;
fig. 11 is a schematic perspective view showing a combination of a storage case, a second communication pipe and a second roller according to the present invention.
In the above figures: the device comprises a fixed seat, a 2-spraying column, a 3-extrusion block, a 4-first spraying bar, a 4001-nozzle, a 5-second spraying bar, a 6-protective cover, a 7-nonmetallic expansion joint, 7001-bulges, a 101-first sliding rail, a 102-first electric sliding block, a 103-first fixed block, a 104-first driving piece, a 105-storage box, a 10501-through hole, a 106-second fixed block, a 107-second driving piece, a 108-first connecting pipe, a 109-fixed disc, a 110-limiting block, a 201-second sliding rail, a 202-second electric sliding block, a 203-elastic telescopic rod, a 204-first roller, a 205-wedge block, a 206-elastic piece, a 301-second connecting pipe, a 302-second roller, a 30201-sensing nozzle and a 30202-cylinder bump.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1
The spraying equipment for the nonmetallic expansion joint 7, as shown in fig. 1-6, comprises a fixed seat 1 and a spraying column 2; a spraying column 2 is arranged at the center of the fixed seat 1;
the device also comprises an extrusion block 3, a first spray bar 4, a second spray bar 5 and a smoothing system; four extrusion blocks 3 are arranged on the fixed seat 1, and each extrusion block 3 is arranged in a curved arc shape protruding 7001 towards the center of the fixed seat 1; the outer sides of the flexible material parts of the nonmetal expansion joints 7 are subjected to annular rotary extrusion through the four extrusion blocks 3 at the same time, so that the flexible material parts of the nonmetal expansion joints 7 are inwards recessed, the flexible material parts of the nonmetal expansion joints 7 are in a regular arc shape, and the number of the extrusion blocks 3 can be correspondingly changed according to the number of metal rods connected with the outer sides of the nonmetal expansion joints 7; four first spraying strips 4 which are uniformly distributed in an annular shape are arranged on the spraying column 2, and each first spraying strip 4 is arranged in a curved arc shape protruding 7001 towards the center of the fixing seat 1; a plurality of spray holes are formed in each first spray bar 4, and all the first spray bars 4 are driven to rotate through rotation of the spray column 2, so that annular uniform spraying of the first spray bars 4 on the inner side of the nonmetal expansion joint 7 is realized; four second spraying strips 5 are arranged on the fixed seat 1, and each second spraying strip 5 is arranged in a curved arc shape protruding 7001 towards the center of the fixed seat 1, so that the second spraying strips 5 can be adapted to the outer side of the extruded nonmetallic expansion joint 7, and the second spraying strips 5 spray the outer side of the nonmetallic expansion joint 7; a smoothing system is arranged on each extrusion block 3.
Also comprises a protective cover 6; the fixed seat 1 is fixedly connected with the protective cover 6, the nonmetallic expansion joint 7 is positioned in the closed space in the spraying process through the protective cover 6, so that the paint is prevented from being polluted by external dust, the spraying effect is affected, and holes for installing a material conveying pipeline are formed in the protective cover 6.
The device also comprises a first fixed block 103, a first driving piece 104, a storage box 105, a second fixed block 106, a second driving piece 107, a first communication pipe 108, a fixed disc 109, a limiting block 110 and a first driving component; a first driving component is arranged on the fixed seat 1; the first driving assembly is connected with four first fixing blocks 103; the first fixed block 103 is driven to do circular track motion through the first driving component; each first fixed block 103 is connected with a storage box 105 through two first driving pieces 104 which are vertically symmetrical, and the first driving pieces 104 are electric push rods; the first driving piece 104 drives the corresponding storage box 105 and the extrusion block 3 to move, and the extrusion block 3 is controlled to extrude the outer side of the flexible material part of the nonmetal expansion joint 7; one side of each extrusion block 3 far away from the nonmetal expansion joint 7 is fixedly connected with a storage box 105; the first driving assembly is connected with four second fixing blocks 106; the second fixed block 106 is driven to do circular track motion through the first driving component; each second fixed block 106 is connected with the telescopic end of the first communication pipe 108 through two vertically symmetrical second driving parts 107, and the second driving parts 107 are electric push rods; the middle part of each second spraying strip 5 is communicated with a first communication pipe 108, and each second spraying strip 5 is fixedly connected with a second fixing block 106 through the first communication pipe 108; a fixed disk 109 is fixedly connected to the fixed seat 1; four limiting blocks 110 which are distributed in an annular shape are fixedly connected on the fixed disk 109; the position of the nonmetal expansion joint 7 is prevented from being shifted by the limiting block 110, so that the spraying effect is influenced, and the smooth spraying is ensured.
The first driving assembly comprises a first sliding rail 101 and a first electric sliding block 102; the fixed seat 1 is fixedly connected with a first annular sliding rail 101; four first electric sliders 102 are connected to the first sliding rail 101 in a sliding manner; each first electric sliding block 102 is connected with a corresponding first fixed block 103, each first electric sliding block 102 is connected with a corresponding second fixed block 106, each extrusion block 3 and each second spraying strip 5 are driven to slide on the first sliding rail 101 in a anticlockwise annular mode by controlling the first electric sliding blocks 102 according to the standard from top to bottom, and therefore after the extrusion block 3 extrudes the outer side of the flexible material part of the nonmetal expansion joint 7, the flexible material part of the nonmetal expansion joint 7 is inwards sunken, and then the outer side of the nonmetal expansion joint 7 is sprayed through the second spraying strips 5.
The following describes the spraying process of the nonmetallic expansion joints 7 in detail: firstly, the nonmetal expansion joint 7 is fixed on a fixed disc 109, the number of extrusion blocks 3 is correspondingly changed according to the number of metal rods connected with the outer side of the nonmetal expansion joint 7, then all first driving parts 104 are respectively controlled to stretch and retract to enable adjacent extrusion blocks 3 to move, the extrusion depth of the extrusion blocks 3 on the outer side of the nonmetal expansion joint 7 is controlled to enable the spraying position of the inner surface of the nonmetal expansion joint 7 and the first spraying strip 4 to keep the optimal spraying distance all the time, similarly, the second driving parts 107 are controlled to stretch and retract to drive adjacent first communication pipes 108 to stretch and retract to further control adjacent second spraying strips 5 to move to enable the outer surface of the nonmetal expansion joint 7 to keep the optimal spraying distance, and all the first electric sliding blocks 102 are controlled to drive the adjacent extrusion blocks 3 and the second spraying strips 5 to slide anticlockwise on the first sliding rail 101 based on the top down, simultaneously controlling the spray column 2 to rotate so as to drive all the first spray bars 4 to rotate, simultaneously carrying out annular extrusion on the outer sides of the flexible material parts of the nonmetal expansion joints 7 by the four extrusion blocks 3, so that the flexible material parts of the nonmetal expansion joints 7 are inwards sunken, and the flexible material parts of the nonmetal expansion joints 7 are bent arc-shaped, simultaneously, respectively conveying the paint to the first spray bars 4 and the second spray bars 5 by the spray column 2 and the first communication pipe 108, respectively carrying out annular rotary spray on the inner sides and the outer sides of the nonmetal expansion joints 7 by the first spray bars 4 and the second spray bars 5, thereby realizing annular uniform spray on the inner sides and the outer sides of the nonmetal expansion joints 7 by the first spray bars 4 and the second spray bars 5, further protecting the surfaces of the nonmetal expansion joints 7, preventing oxidation and corrosion of the nonmetal expansion joints 7, and simultaneously, carrying out spray coating on the nonmetal expansion joints 7, the inner side of the bottom of the nonmetal expansion joint 7 is clamped by a limiting block 110 on the fixed disk 109.
Example 2
On the basis of the embodiment 1, as shown in fig. 7-9, the leveling system comprises an elastic telescopic rod 203, a first roller 204 and a second driving assembly; four elastic telescopic rods 203 are connected to each extrusion block 3 through a second driving assembly, and the elastic telescopic rods 203 are symmetrically distributed on two sides of the extrusion blocks 3; the elastic telescopic rod 203 is controlled to move along the arc edge of the extrusion block 3 through the second driving assembly; a first roller 204 is connected to each flexible rod 203.
Each first fixed block 103 is connected with the first electric sliding block 102 through an electric turntable; the first fixed block 103 is controlled to rotate through the electric rotating disc, and then the extrusion block 3 is driven to rotate, because the paint on two sides of the extrusion block 3 is sprayed and spread after being sprayed when the second spraying strip 5 is sprayed, the adjacent first roller 204 is stained with the paint, so that the first roller 204 is stained with the paint when the next nonmetal expansion joint 7 is subsequently expanded, the paint carried by the first roller 204 is stained on the surface of the nonmetal expansion joint 7, the surface of the first roller is sprayed unevenly, bumps are formed, the adjacent first roller 204 is prevented from being stained with the paint, and when the second spraying strip 5 is sprayed on the outer side of the nonmetal expansion joint 7, the extrusion block 3 is driven to rotate towards one side far away from the second spraying strip 5 through the electric rotating disc, and the first roller 204 is prevented from being stained with the paint, so that the subsequent spraying is prevented from being influenced.
The second driving assembly comprises a second sliding rail 201 and a second electric sliding block 202; two second sliding rails 201 are fixedly connected to each extrusion block 3, two second electric sliding blocks 202 are slidably connected to each second sliding rail 201, and each elastic telescopic rod 203 is arranged on the corresponding second electric sliding block 202.
The pacifying system also comprises a wedge 205; each first roller 204 is fixedly connected with a plurality of wedge blocks 205 which are annularly distributed, the wedge blocks 205 are made of rubber, friction force between the first roller 204 and the nonmetal expansion joint 7 is increased through the wedge blocks 205, the first roller 204 is prevented from slipping on the surface of the nonmetal expansion joint 7, and further the diastole effect of the first roller 204 on the nonmetal expansion joint 7 is improved.
The pacifying system further comprises an elastic member 206; the first roller 204 is rotationally connected with the corresponding elastic telescopic rod 203, and an elastic piece 206 is fixedly connected at the rotational connection position; the elastic member 206 is a torsion spring.
The process of smoothing the surface of the flexible material portion of the nonmetallic expansion joint 7 is described in detail below: when the extrusion block 3 extrudes the outer side of the flexible material part of the non-metal expansion joint 7, the second electric sliding block 202 is controlled to slide up and down, and then the two first rolling wheels 204 are controlled to slide up and down respectively, and then the surfaces of the flexible material part of the non-metal expansion joint 7 are stretched, simultaneously, the four elastic telescopic rods 203 on the two sides of the storage box 105 slide up and down respectively from the middle part on the extrusion block 3, and then the first rolling wheels 204 are driven to relax up and down the part of the flexible material part of the non-metal expansion joint 7, which is bonded together due to aging, so that the part cannot be smeared with paint, oxidation and corrosion of the part are avoided, meanwhile, the integrity of spraying is ensured, the protection effect of the non-metal expansion joint 7 is avoided being reduced, and meanwhile, when the first rolling wheels 204 relax the surface of the flexible material part of the non-metal expansion joint 7, the wedge-shaped blocks 205 on the first rolling wheels 204 increase the friction force between the first rolling wheels 204 and the flexible material part of the non-metal expansion joint 7, thereby preventing the first rolling wheels 204 from relaxing the flexible material part of the non-metal expansion joint 7, and the first rolling wheels 204 from relaxing up and down, and the first rolling wheels 204 slightly rolling the whole in the process of the flexible material part 7, and the rolling wheels 204 is always relaxed on the surface of the non-metal expansion joint 7, and the surface of the adjacent to the first rolling wheels 204 is stretched by the first rolling wheels 204, and the whole by the friction of the first rolling wheels 204, and the surface of the first rolling wheels 204 is always and the surface of the first rolling wheels 204 is prevented, the surface of the flexible material portion of the non-metallic expansion joint 7 is torn due to the hard contact.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, 2, 4, 10 and 11, a second roller 302 is further included; two second rollers 302 which are symmetrical up and down are rotatably connected to each extrusion block 3.
A second communicating tube 301 is also included; the middle part of each extrusion block 3 is provided with a hollow groove; each storage box 105 is provided with a through hole 10501, and the inside of each storage box 105 is in a hollow state, and instant adhesive is introduced into the storage box 105 through the through holes 10501; two vertically symmetrical second communicating pipes 301 are fixedly connected in each hollow groove, and the glue inlet of each second communicating pipe 301 is communicated with the adjacent storage box 105; the inside of each second roller 302 is provided with a hollow structure, the center of the circle of each second roller 302 is provided with a cylindrical protruding block 30202 protruding out of the second roller 302 along the axial direction, and the second roller 302 penetrates into the extrusion block 3 through the cylindrical protruding block 30202 to serve as a rotating shaft for self rotation; the cylindrical bump 30202 is provided with a through groove along its central axis, and one end of the through groove is communicated with the interior of the second roller 302; the other end of the through groove is provided with a bearing, and an inner raceway ring of the bearing is connected with a glue outlet of the second communicating pipe 301; a plurality of sensing nozzles 30201 are arranged on each second roller 302, and when the sensing nozzles 30201 roll to be aligned to the nonmetal expansion joint 7, the sensing nozzles 30201 spray instant adhesive.
Two nozzles 4001 are arranged on each first spray bar 4; the number of projections 7001 is the same as the number of nozzles 4001; each nozzle 4001 has a heating function, and adjacent projections 7001 are heated by the nozzle 4001 so that the cured adhesive is softened.
The following describes the process of maintaining the surface state of the nonmetallic expansion joint 7 in detail: firstly, the protective cover 6 is in butt joint with an external pump machine, because when the extrusion block 3 extrudes the nonmetallic expansion joint 7, the nonmetallic expansion joint 7 cannot maintain the extruded shape, therefore, when the extrusion block 3 is controlled to extrude the outer side of the nonmetallic expansion joint 7, the second roller 302 is enabled to carry out annular motion along with the extrusion block 3, and extrudes the adjacent bulge 7001 towards one side of the spraying column 2, so that the bulge 7001 is recessed inwards, meanwhile, the instantaneous adhesive is conveyed into the storage box 105 through the adjacent through hole 10501, then the instantaneous adhesive is sprayed on the surface of the concave part of the bulge 7001 through the induction nozzle 30201 on the second roller 302, in this process, the external pump machine is controlled to convey cold air in the protective cover 6, so that the air in the protective cover 6 is in a flowing state, and the bulge 7001 part on the nonmetallic expansion joint 7 is enabled to be rapidly cooled and solidified, therefore the temperature of the bulge 7001 coated with the instantaneous adhesive is low, the fluidity of the area with the low surface temperature is poor, the spraying area of the instantaneous adhesive is enabled to carry out, the inner surface of the bulge 7001 is prevented from being mutually affected by the adjacent through the through holes 10501, then the second roller 302, the inner surface of the second roller is heated, the inner surface of the bulge 7001 is sprayed, and finally, the inner surface of the metal expansion joint 7001 is prevented from being sprayed, and the inner surface of the bulge 7001 is heated, and the inner surface of the bulge is sprayed, and the metal expansion joint is finally, the surface is heated, and the inner surface of the bulge is coated, and the metal expansion joint is coated, and the metal is coated.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. The spraying equipment for the nonmetallic expansion joint comprises a fixed seat (1) and a spraying column (2); a spraying column (2) for placing spraying liquid is arranged on the fixing seat (1); the method is characterized in that: the device also comprises an extrusion block (3), a first spray bar (4), a second spray bar (5) and a smoothing system; a plurality of extrusion blocks (3) are arranged on the fixed seat (1), and each extrusion block (3) is arranged in a curved arc shape protruding to the center of the fixed seat (1) (7001); a plurality of first spraying strips (4) used for spraying the inner side of the nonmetal expansion joint (7) are arranged on the spraying column (2), and each first spraying strip (4) is arranged in a curved arc shape protruding towards the center of the fixing seat (1); each first spraying strip (4) is provided with a plurality of spraying holes for spraying; a plurality of second spraying strips (5) are arranged on the fixed seat (1), and each second spraying strip (5) is arranged in a curved arc shape protruding towards the center of the fixed seat (1) (7001); a smoothing system for smoothing the bonding part of the nonmetallic expansion joint (7) is arranged on each extrusion block (3).
2. A spraying apparatus for a nonmetallic expansion joint as defined in claim 1, wherein: also comprises a protective cover (6); a protective cover (6) is fixedly connected on the fixed seat (1).
3. A spraying apparatus for a nonmetallic expansion joint as defined in claim 2, wherein: the device also comprises a first fixed block (103), a first driving piece (104), a storage box (105), a second fixed block (106), a second driving piece (107), a first communication pipe (108), a fixed disc (109), a limiting block (110) and a first driving assembly; a first driving component is arranged on the fixed seat (1); the first driving component is connected with a plurality of first fixed blocks (103); the first fixed block (103) is driven to do circular track motion through the first driving component; each first fixed block (103) is connected with a storage box (105) through two first driving parts (104) which are vertically symmetrical; the first driving piece (104) drives the corresponding storage box (105) and the extrusion block (3) to move, and the extrusion block (3) is controlled to extrude the outer side of the flexible material part of the nonmetal expansion joint (7); one side of each extrusion block (3) far away from the nonmetal expansion joint (7) is fixedly connected with a storage box (105); the first driving component is connected with a plurality of second fixed blocks (106); the first driving component drives the second fixed block (106) to do circular track movement; each second fixed block (106) is connected with the telescopic end of the first communication pipe (108) through two vertically symmetrical second driving parts (107); the middle part of each second spraying strip (5) is communicated with a first communication pipe (108) for conveying paint, and each second spraying strip (5) is fixedly connected with a second fixing block (106) through the first communication pipe (108); a fixed disc (109) is fixedly connected on the fixed seat (1); a plurality of limiting blocks (110) are fixedly connected on the fixed disc (109).
4. A spraying apparatus for a nonmetallic expansion joint as defined in claim 3, wherein: the smoothing system comprises an elastic telescopic rod (203), a first roller (204) and a second driving component; an even number of elastic telescopic rods (203) are connected to each extrusion block (3) through a second driving assembly, and the elastic telescopic rods (203) are symmetrically distributed on two sides of the extrusion blocks (3); the elastic telescopic rod (203) is controlled to move along the arc edge of the extrusion block (3) through the second driving component; each elastic telescopic rod (203) is connected with a first roller (204) for smoothing the bonding part of the nonmetallic expansion joint (7).
5. A spraying device for a non-metallic expansion joint according to any of claims 3-4, characterized in that: each first fixed block (103) is connected with the first driving assembly through an electric turntable.
6. A spraying apparatus for a nonmetallic expansion joint as defined in claim 5, wherein: the smoothing system also comprises a wedge block (205); each first roller (204) is fixedly connected with a plurality of wedge blocks (205) which are annularly distributed and used for increasing friction force between the first roller (204) and the nonmetal expansion joint (7), and the wedge blocks (205) are made of rubber materials.
7. A spraying apparatus for a nonmetallic expansion joint as defined in claim 6, wherein: the pacifying system further comprises an elastic element (206); the first roller (204) is rotationally connected with the corresponding elastic telescopic rod (203), and elastic pieces (206) for enabling the first roller (204) to be in soft contact with the nonmetal expansion joint (7) all the time are fixedly connected at the rotational connection positions.
8. A spraying apparatus for a nonmetallic expansion joint as defined in claim 4, wherein: a second roller (302) is also included; every squeeze piece (3) is gone up all to rotate and is connected with a plurality of second gyro wheel (302) that are used for squeezing protruding (7001), and all second gyro wheels (302) all are arranged along the curved form of squeeze piece (3) with the state that the wheel body level put.
9. A spraying apparatus for a nonmetallic expansion joint as defined in claim 8, wherein: also comprises a second communicating pipe (301); the middle part of each extrusion block (3) is provided with a hollow groove; each storage box (105) is provided with a through hole (10501) for filling the instant adhesive, the inside of each storage box (105) is in a hollow state, and the instant adhesive is introduced into the storage box (105) through the through holes (10501); a plurality of second communicating pipes (301) for transmitting instant adhesive are fixedly connected in each hollow groove, and an adhesive inlet of each second communicating pipe (301) is communicated with an adjacent storage box (105); the inside of each second roller (302) is of a hollow structure, a cylindrical lug (30202) protruding the second roller (302) along the axial direction is arranged at the center of the second roller (302), and the second roller (302) penetrates into the extrusion block (3) through the cylindrical lug (30202) to serve as a rotating shaft for self rotation; the cylindrical protruding block (30202) is provided with a through groove along the central shaft of the cylindrical protruding block, and one end of the through groove is communicated with the inside of the second roller (302); the other end of the through groove is provided with a bearing, and an inner raceway ring of the bearing is connected with a glue outlet of a second communicating pipe (301); and each second roller (302) is provided with a plurality of induction nozzles (30201) for spraying instant adhesive.
10. A spraying apparatus for a nonmetallic expansion joint as defined in claim 9, wherein: a plurality of nozzles (4001) for spraying the inner surfaces of the bulges (7001) are arranged on each first spraying strip (4); the number of the protrusions (7001) is the same as the number of the nozzles (4001); each nozzle (4001) has a heating function, and adjacent protrusions (7001) are heated by the nozzle (4001) so that the solidified adhesive is softened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311489444.1A CN117225626B (en) | 2023-11-10 | 2023-11-10 | Spraying equipment for nonmetallic expansion joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311489444.1A CN117225626B (en) | 2023-11-10 | 2023-11-10 | Spraying equipment for nonmetallic expansion joint |
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| CN117225626A true CN117225626A (en) | 2023-12-15 |
| CN117225626B CN117225626B (en) | 2024-02-23 |
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| CN202311489444.1A Active CN117225626B (en) | 2023-11-10 | 2023-11-10 | Spraying equipment for nonmetallic expansion joint |
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Cited By (1)
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| CN117643986A (en) * | 2024-01-30 | 2024-03-05 | 江苏恒力波纹管有限公司 | Fire control pipeline processing equipment |
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| US20160025256A1 (en) * | 2014-07-22 | 2016-01-28 | Pipeline Induction Heat Limited | Applicator machine |
| CN109225729A (en) * | 2018-11-12 | 2019-01-18 | 中信戴卡股份有限公司 | A kind of tooling spray intensified for wheel |
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| Publication number | Publication date |
|---|---|
| CN117225626B (en) | 2024-02-23 |
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