CN113246453A - Preheating embossing device for PVC foaming automatic production line - Google Patents
Preheating embossing device for PVC foaming automatic production line Download PDFInfo
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- CN113246453A CN113246453A CN202110428130.5A CN202110428130A CN113246453A CN 113246453 A CN113246453 A CN 113246453A CN 202110428130 A CN202110428130 A CN 202110428130A CN 113246453 A CN113246453 A CN 113246453A
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- preheating
- embossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention belongs to the technical field of PVC (polyvinyl chloride), and particularly relates to a preheating embossing device for an automatic PVC foaming production line. This preheating embossing device that PVC foaming automatic production line was used, through setting up embossing device, can carry out automatic regulation impressed watermark degree of depth to the PVC material of different thickness, detection through displacement sensor, when displacement sensor is perpendicular with the PVC material, can detect the distance with PVC material surface, according to the promotion of the miniature pneumatic cylinder of distance control, drive the removal of impressed watermark piece, can carry out the regulation of impressed watermark piece automatically, thereby can carry out the impressed watermark to the PVC material of different thickness and handle, the technical problem that the impressed watermark roller can not be adjusted according to the thickness of PVC material to current PVC material has been solved.
Description
Technical Field
The invention relates to the technical field of PVC, in particular to a preheating embossing device for a PVC foaming automatic production line.
Background
Polyvinyl chloride, abbreviated as PVC in English, is an initiator of vinyl chloride monomer in peroxide, azo compounds and the like; or a polymer polymerized by a free radical polymerization mechanism under the action of light and heat. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.
Current PVC foaming production line is when carrying out the impressed watermark to the PVC material and handling, carries out the impressed watermark work after heating the PVC material through the hot pressing roller, and the process that does not preheat makes the PVC material be heated inadequately, exposes in the air at the impressed watermark in-process at PVC simultaneously, has the dust to fall on the surface of PVC material, causes the impressed watermark effect to reduce, and the PVC material that embossing apparatus is not automatic according to different thickness simultaneously carries out the automatically regulated impressed watermark.
Disclosure of Invention
The invention provides a preheating embossing device for an automatic PVC foaming production line, which is based on the technical problems that dust falls on the surface of a PVC material to reduce the embossing effect when the existing PVC material is subjected to heating embossing treatment, and meanwhile, the existing embossing equipment directly heats a foaming line through a hot pressing roller, so that the heating is insufficient, the embossing effect is poor, and the embossing roller cannot be adjusted according to the thickness of the PVC material.
The invention provides a preheating embossing device for a PVC foaming automatic production line, which comprises a rack, a dust suction device, a sealing pipeline, a filter screen, a filtering device, a preheating device, a feeding roller, an embossing table and an embossing device, wherein the dust suction device is arranged on the rack;
the dust suction device is arranged on the rack and is used for sucking dust on the outer surface of the conveyed PVC material;
the filter device is arranged in the dust suction device and is used for cleaning dust impurities adsorbed on the outer surface of the filter screen;
the preheating device is arranged on the rack and is used for preheating the outer surface of the PVC material between the feeding rollers;
the embossing table is arranged on the right side of the rack, and the embossing device is arranged on the embossing table and is used for embossing the outer surface of the PVC material conveyed by the feeding roller.
Preferably, the dust suction device comprises a dust suction case, a sealing box, a fan, a suction pipeline and an air port, the lower surface of the dust absorption machine box is fixedly arranged on the upper surface of one end of the machine frame through a supporting frame, the outer side surface of the dust suction machine case is fixedly installed with the outer surface of one side of the seal box, one side of the fan is fixedly installed with the inner bottom wall of the seal box through a support plate, one end of the fan extends into the dust collection case through a through hole, one end of the air suction pipeline is fixedly installed with the outer surface of the other side of the dust collection case through a through hole, one air port is fixedly installed at the other end of the air suction pipeline, one air port is positioned right above the preheating device, the upper surface of the other air port is fixedly installed on the outer surface of the air suction pipeline through a connecting pipe, and the other air port is positioned right above the middle end of the rack;
preferably, two ends of the sealed pipeline are respectively and fixedly installed on the inner walls of two sides of the dust collection case, and the outer surface of the filter screen is fixedly installed on the inner wall of the sealed pipeline;
preferably, the filtering device comprises a pushing hydraulic cylinder, an ash depositing groove, dust removing brushes, a groove door, an opening and closing mechanism, a fixing groove, a dust preventing door plate, a storage groove and a hinged door, wherein one end of the pushing hydraulic cylinder is fixedly arranged on the inner top wall of the dust collection case, one end of a piston rod of the pushing hydraulic cylinder penetrates through the inner top wall of the sealed pipeline and is fixedly arranged on the upper surface of the ash depositing groove, the outer side surfaces of the dust removing brushes are fixedly arranged on the outer side surface of the ash depositing groove, the dust removing brushes are distributed in a rectangular array mode, and one end of the groove door is hinged to the inner wall of a notch of the ash depositing groove through a pin shaft;
preferably, the opening and closing mechanism comprises two groups of opening and closing micro cylinders, a rack and a gear, the opening and closing mechanisms are distributed on two sides of the ash deposition groove, one end of each opening and closing micro cylinder is fixedly installed on the outer side surface of the ash deposition groove, one end of a piston rod of each opening and closing micro cylinder is fixedly installed with one end of the rack, the gear is fixedly installed at two ends of a pin shaft of the groove door, and the outer surface of the gear is meshed with the outer surface of the rack;
preferably, the fixing groove is fixedly installed on the inner bottom wall of the dust collection case, the upper end of the dust collection case is fixedly installed with the inner bottom wall of the sealed pipeline through a through hole and then extends into the dust collection case, one end of each of the two dustproof door panels is hinged to two sides of a notch of the fixing groove through a pin shaft respectively, the two dustproof door panels are distributed in a mirror image manner, the lower surface of the storage groove is connected with the inner bottom wall of the fixing groove in a sliding manner, and the upper end of the hinged door is hinged to the inner wall of the through hole formed in the outer side surface of the dust collection case through a pin shaft;
preferably, the preheating device comprises an air supply pipeline, a telescopic pipeline, a lifting cylinder, a preheating groove, a heating pipe and an adjusting mechanism, wherein one end of the air supply pipeline is fixedly arranged on the outer side surface of the sealing box through a through hole, the other end of the air supply pipeline is fixedly arranged with one end of the telescopic pipeline, one end of the telescopic pipeline is fixedly arranged on the upper surface of the preheating groove through a through hole, the upper surface of the lifting cylinder is fixedly arranged on the outer surface of the rack, one end of a piston rod of the lifting cylinder is fixedly arranged with the upper surface of the preheating groove, and two ends of the heating pipe are respectively fixedly arranged on the inner walls of two sides of the preheating groove;
preferably, the adjusting mechanism comprises an installation groove, an air diffuser plate group and a driving cylinder group, the outer side surface of the installation groove is fixedly installed on the outer side surface of the preheating groove, two ends of the air diffuser plate group are respectively and fixedly installed on the inner walls of two sides of the preheating groove through bearings, the outer side surface of the driving cylinder group is fixedly installed on the inner wall of the preheating groove, one end of a piston rod of the driving cylinder group drives the air diffuser plate group to deflect through a rack and a gear group, two ends of two feeding rollers are respectively and fixedly installed on the outer surfaces of two ends of one side of the rack through bearings, and the feeding rollers are located below the preheating groove;
preferably, the embossing device comprises a hot pressing roller, an embossing roller, a micro hydraulic cylinder, an embossing block and a displacement sensor, wherein two ends of the hot pressing roller are fixedly arranged on the upper surface of the embossing table through bearings, two ends of the embossing roller are fixedly arranged on the upper surface of the embossing table through bearings, and the embossing roller is positioned on the right side of the hot pressing roller;
preferably, a plurality of one end fixed mounting of miniature pneumatic cylinder is in the inner wall of embossing roller, and is a plurality of miniature pneumatic cylinder is annular array distribution, miniature pneumatic cylinder's piston rod one end with the surface fixed mounting of embossing piece, displacement sensor's lower surface fixed mounting be in the inner wall of embossing roller, displacement sensor is annular array distribution.
The beneficial effects of the invention are as follows:
1. by arranging the dust suction device and the filter device, the dust on the surface of the PVC material can be sucked away when the PVC material is processed, the influence caused by subsequent work can be prevented, the suction force is generated by starting the fan, the air and the dust below the air port can be sucked into the dust suction machine case through the air port, the filtered air can be conveyed into the preheating groove for repeated use through the filtering of the filter screen, meanwhile, the air port can suck the odorous gas generated by the heated PVC material away to prevent the damage to the body of an operator, the dust removal brush is driven to move downwards along the outer surface of the filter screen through the pushing of the pushing hydraulic cylinder, the dust on the outer surface of the filter screen can be swept into the dust accumulation groove 31 for collection treatment, the outer surface of the dust accumulation groove 31 is attached to the filter screen, the falling of the dust can be facilitated, the dust in the dust accumulation groove 31 can be controlled by the opening and closing micro-type cylinder, the groove door is opened, can pour the dust into the hold up tank to can clear up the adsorbed dust in surface of filter screen, make the filter screen can used repeatedly can make the impressed watermark effect of PVC material better, can be energy-concerving and environment-protective, solved current PVC material and have the dust to fall on the surface of PVC material when the heating impressed watermark is handled and reduced the technical problem of impressed watermark effect.
2. The preheating device can preheat the conveyed PVC material, the wind energy sent by the air supply pipeline can disperse the heat emitted by the heating pipe, by controlling the air diffuser plate group, the air direction can have three different flow directions, the PVC materials at the left end of the preheating groove, between the two feeding rollers and at the right end of the preheating groove are respectively preheated, the preheating area of the PVC materials is increased, the left air diffuser, the middle air diffuser and the right air diffuser in the air diffuser group can be changed in different directions by driving the driving cylinder group, the wind direction of hot wind can be adjusted according to requirements, thereby can be better preheat the surface of PVC material for the heating of foaming line is more abundant, has solved current impressed watermark equipment and has directly heated the foaming line through the hot pressing roller, and the heating is not abundant, causes the not good technical problem of impressed watermark effect.
3. Through setting up the embossing apparatus, can carry out automatic regulation impressed watermark degree of depth to the PVC material of different thickness, through displacement sensor's detection, when displacement sensor is perpendicular with the PVC material, can detect the distance with PVC material surface, according to the promotion of the miniature pneumatic cylinder of distance control, drive the removal of impressed watermark piece, can carry out the regulation of impressed watermark piece automatically, thereby can carry out the impressed watermark to the PVC material of different thickness and handle, the technical problem that the impressed watermark roller can not be adjusted according to the thickness of PVC material to current PVC material has been solved.
Drawings
FIG. 1 is a schematic view of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 2 is a perspective view of an air draft duct structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 3 is a perspective view of a dust collector case structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 4 is a perspective view of a fan structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 5 is a perspective view of a sealing pipe structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 6 is a perspective view of a dust collecting groove structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 7 is a perspective view of a frame structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 8 is a perspective view of a preheating tank structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 9 is a perspective view of a heating tube structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 10 is a perspective view of an air diffuser plate set of the preheating embossing device for the automatic PVC foaming production line according to the present invention;
FIG. 11 is a perspective view of a groove structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
FIG. 12 is a perspective view of an embossing table structure of a preheating embossing device for an automatic PVC foaming production line according to the present invention;
fig. 13 is a perspective view of an embossing roller structure of a preheating embossing device for an automatic PVC foam production line according to the present invention.
In the figure: 1. a frame; 11. a feed roller; 2. a dust collection cabinet; 21. a sealing box; 22. a fan; 23. an air extraction duct; 24. a tuyere; 25. sealing the pipeline; 26. a filter screen; 3. pushing the hydraulic cylinder; 31. an ash accumulation groove; 32. a dust removal brush; 33. a slot door; 34. an opening and closing mechanism; 35. fixing grooves; 36. a dust-proof door panel; 37. a storage tank; 38. a hinged door; 4. an air supply duct; 41. a telescopic pipeline; 42. a lifting cylinder; 43. a preheating tank; 44. a heat generating tube; 45. an adjustment mechanism; 4501. a device slot; 4502. a wind-dispersing plate group; 4503. driving the cylinder group; 5. an embossing station; 51. a hot press roll; 52. an embossing roller; 53. a micro hydraulic cylinder; 54. embossing blocks; 55. and a displacement sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-13, a preheating embossing device for an automatic PVC foaming production line comprises a frame 1, a dust collector, a sealed pipeline 25, a filter screen 26, a filter, a preheating device, a feed roller 11, an embossing table 5 and an embossing device;
the dust suction device is arranged on the frame 1 and is used for sucking dust on the outer surface of the conveyed PVC material;
further, the dust collection device comprises a dust collection case 2, a seal box 21, a fan 22, an air suction pipeline 23 and an air port 24, wherein the lower surface of the dust collection case 2 is fixedly arranged on the upper surface of one end of the frame 1 through a support frame, the outer side surface of the dust collection case 2 is fixedly arranged on the outer surface of one side of the seal box 21, one side of the fan 22 is fixedly arranged on the inner bottom wall of the seal box 21 through a support plate, one end of the fan 22 extends into the dust collection case 2 through a through hole, one end of the air suction pipeline 23 is fixedly arranged on the outer surface of the other side of the dust collection case 2 through a through hole, one air port 24 is respectively and fixedly arranged at the other end of the air suction pipeline 23, one air port 24 is positioned right above the preheating device, the upper surface of the other air port 24 is fixedly arranged on the outer surface of the air suction pipeline 23 through a connecting pipe, and the other air port 24 is positioned right above the middle end of the frame 1; through the rotation of fan 22, two wind gaps 24 produce certain suction, can inhale the dust of PVC material surface, and the wind gap 24 of preheating tank 43 top can inhale the gas that the heating PVC material produced simultaneously, prevents that long-time operating personnel from inhaling and causing the injury to the health.
Furthermore, two ends of the sealed pipeline 25 are respectively and fixedly installed on the inner walls of two sides of the dust collection case 2, and the outer surface of the filter screen 26 is fixedly installed on the inner wall of the sealed pipeline 25; the filter screen 26 can filter dust in the air absorbed from the air port 24, and prevent the dust from entering the seal box 21 to affect recycling, and the cross section of the seal pipeline 25 is rectangular.
The filtering device is arranged in the dust suction device and is used for cleaning dust and impurities adsorbed on the outer surface of the filter screen 26;
further, the filtering device comprises a pushing hydraulic cylinder 3, an ash deposition groove 31, dust removing brushes 32, a groove door 33, an opening and closing mechanism 34, a fixing groove 35, a dustproof door plate 36, a storage groove 37 and a hinged door 38, wherein one end of the pushing hydraulic cylinder 3 is fixedly arranged on the inner top wall of the dust collection case 2, one end of a piston rod of the pushing hydraulic cylinder 3 penetrates through the inner top wall of the sealing pipeline 25 and is fixedly arranged on the upper surface of the ash deposition groove 31, the outer side surfaces of the dust removing brushes 32 are fixedly arranged on the outer side surface of the ash deposition groove 31, the dust removing brushes 32 are distributed in a rectangular array mode, and one end of the groove door 33 is hinged to the inner wall of a notch of the ash deposition groove; can clear up the adnexed dust in surface of filter screen 26, move down through dust removal brush 32, can sweep into the dust groove 31 with the dust of filter screen 26 surface in, the surface laminating of dust groove 31 and filter screen 26, one side is the slope form, the falling into of the dust of being convenient for.
Further, the opening and closing mechanism 34 comprises opening and closing micro cylinders, racks and gears, the opening and closing mechanism 34 is provided with two groups, the opening and closing mechanism 34 is distributed on two sides of the dust deposition groove 31, one end of each opening and closing micro cylinder is fixedly installed on the outer side surface of the dust deposition groove 31, one end of a piston rod of each opening and closing micro cylinder is fixedly installed with one end of each rack, the gears are fixedly installed at two ends of a pin shaft of the slot door 33, and the outer surfaces of the gears are meshed with the outer surfaces of the racks; can control slot door 33 take place to deflect, collect in falling into the hold up tank 37 of the dust of being convenient for, two gears are fixed at the both ends of round pin axle in slot door 33, promote the rack through the miniature cylinder that opens and shuts, drive the gear and rotate and control opening and shutting of slot door 33.
Furthermore, a fixing groove 35 is fixedly installed on the inner bottom wall of the dust collection case 2, the upper end of the dust collection case 2 is fixedly installed with the inner bottom wall of the sealing pipeline 25 through a through hole and then extends into the dust collection case 2, one ends of two dustproof door panels 36 are respectively hinged to two sides of a notch of the fixing groove 35 through pin shafts, the two dustproof door panels 36 are distributed in a mirror image manner, the lower surface of a storage groove 37 is in sliding connection with the inner bottom wall of the fixing groove 35, and the upper end of a hinged door 38 is hinged to the inner wall of the through hole formed in the outer side surface of the dust collection case 2 through a pin shaft; wherein storage tank 37 can be followed one side of fixed slot 35 and drawn out, be convenient for clear up storage tank 37, handle through storage tank 37 lateral surface, can pull out storage tank 37 through hinged door 38, clear up the dust in storage tank 37, round pin axle both ends in the dust-proof door plant 36 on the fixed slot 35 are provided with the torsional spring, can make dust-proof door plant 36 take place to deflect in the fixed slot 35, the dust is emptyd in the dust groove 31 of being convenient for, the dust groove 31 leaves the back, dust-proof door plant 36 can reset fast, prevent that the dust from wandering out.
By arranging the dust suction device and the filter device, the dust on the surface of the PVC material can be sucked away when the PVC material is processed, the influence caused by subsequent work can be prevented, the suction force is generated by starting the fan 22, the air and the dust below the air port 24 can be sucked into the dust suction case 2 by the air port 24, the filtered air can be conveyed into the preheating groove 43 for reuse by the filtration of the filter screen 26, meanwhile, the air port 24 can suck the odorous gas generated by the heated PVC material to prevent the damage to the body of an operator, the dust removing brush 32 is driven to move downwards along the outer surface of the filter screen 26 by the pushing of the pushing hydraulic cylinder 3, the dust on the outer surface of the filter screen 26 can be swept into the dust collecting groove 31 for collection treatment, the outer surface of the dust collecting groove 31 is attached to the filter screen 26, the falling of the dust can be facilitated, and the dust in the dust collecting groove 31 can be controlled by the opening and closing micro cylinder, open slot door 33, can pour the dust into in the hold up tank 37 to can clear up the adsorbed dust in surface of filter screen 26, make filter screen 26 can used repeatedly can make the impressed watermark effect of PVC material better, can be energy-concerving and environment-protective, solved current PVC material and have the dust to fall on the surface of PVC material when the heating impressed watermark is handled and reduced the technical problem of impressed watermark effect.
The preheating device is arranged on the frame 1 and is used for preheating the outer surface of the PVC material between the feeding rollers 11;
further, the preheating device comprises an air supply pipeline 4, a telescopic pipeline 41, a lifting cylinder 42, a preheating groove 43, a heating pipe 44 and an adjusting mechanism 45, wherein one end of the air supply pipeline 4 is fixedly arranged on the outer side surface of the seal box 21 through a through hole, the other end of the air supply pipeline 4 is fixedly arranged with one end of the telescopic pipeline 41, one end of the telescopic pipeline 41 is fixedly arranged on the upper surface of the preheating groove 43 through a through hole, the upper surface of the lifting cylinder 42 is fixedly arranged on the outer surface of the rack 1, one end of a piston rod of the lifting cylinder 42 is fixedly arranged with the upper surface of the preheating groove 43, and two ends of the heating pipe 44 are respectively and fixedly arranged on the inner walls of two sides of the preheating groove 43; wherein supply air duct 4 can send the wind of filtering in the exhaust duct 23 to preheating tank 43 in, can disperse the heat degree of heating tube 44 surface and blow off, is convenient for preheat the surface of PVC material for heat in the absorbed wind can circulate and use, plays energy-conserving effect.
Further, the adjusting mechanism 45 includes a device groove 4501, a wind-diffusing plate set 4502 and a driving cylinder set 4503, the outer side surface of the device groove 4501 is fixedly installed on the outer side surface of the preheating groove 43, two ends of the wind-diffusing plate set 4502 are respectively fixedly installed on the inner walls of two sides of the preheating groove 43 through bearings, the outer side surface of the driving cylinder set 4503 is fixedly installed on the inner wall of the preheating groove 43, one end of a piston rod of the driving cylinder set 4503 drives the wind-diffusing plate set 4502 to deflect through a rack and a gear set, two ends of two feed rollers 11 are respectively fixedly installed on the outer surfaces of two ends of one side of the frame 1 through bearings, and the feed rollers 11 are located below; the wind direction can be changed, wherein the wind-diffusing plate group 4502 comprises a left wind-diffusing plate, a middle wind-diffusing plate and a right wind-diffusing plate, the driving cylinder group 4503 comprises a left driving cylinder, a middle driving cylinder and a right driving cylinder, one end of the left driving cylinder is fixedly arranged on the left inner wall of the device groove 4501, one end of the middle driving cylinder is fixedly arranged on the middle inner bottom wall of the device groove 4501, one end of the right driving cylinder is fixedly arranged on the right inner wall of the device groove 4501, the gear set can be driven to rotate by pushing the rack on the piston rod of the left driving cylinder through the left driving cylinder, the gear set comprises a driving gear and an idle gear, the driving gear is fixedly arranged at one end of the wind-diffusing plate group 4502, the idle gear is fixedly arranged on the inner wall of one side of the device groove 4501 through a bearing, the deflection direction of the left wind-diffusing plate is consistent through the transmission of the idle gear, the wind direction can be deflected to the left end of the preheating groove 43, the middle driving cylinder can control the middle wind-diffusing plate to make the wind vertically downwards, the right driving cylinder can control the right air dispersing plate to deflect the wind direction to the right end of the preheating groove 43, so that the heated area of the PVC material is wider, and the heated time is longer.
The preheating device can preheat the conveyed PVC material, the wind sent by the air supply pipeline 4 can disperse the heat emitted by the heating pipe 44, by controlling the air diffuser set 4502, the wind direction can have three different flow directions, the PVC materials at the left end of the preheating groove 43, between the two feeding rollers 11 and at the right end of the preheating groove 43 can be preheated respectively, the preheating area of the PVC materials is increased, by driving the driving cylinder group 4503, the left air diffuser, the middle air diffuser, and the right air diffuser in the air diffuser group 4502 can be changed in different directions, the direction of the hot air can be adjusted as needed, thereby can be better preheat the surface of PVC material for the heating of foaming line is more abundant, has solved current impressed watermark equipment and has directly heated the foaming line through hot pressing roller 51, and the heating is not abundant, causes the not good technical problem of impressed watermark effect.
The embossing table 5 is arranged at the right side of the frame 1, the embossing device is arranged on the embossing table 5 and is used for embossing the outer surface of the PVC material conveyed by the feeding roller 11;
further, the embossing device comprises a hot pressing roller 51, an embossing roller 52, a micro hydraulic cylinder 53, an embossing block 54 and a displacement sensor 55, wherein two ends of the hot pressing roller 51 are fixedly arranged on the upper surface of the embossing table 5 through bearings, two ends of the embossing roller 52 are fixedly arranged on the upper surface of the embossing table 5 through bearings, and the embossing roller 52 is positioned at the right side of the hot pressing roller 51; wherein the hot-pressing roller 51 can heat the PVC material again to enable the PVC material to be embossed better, and the hot-pressing roller 51 and the embossing roller 52 can be driven by a motor to rotate.
Furthermore, one end of each of the plurality of micro hydraulic cylinders 53 is fixedly mounted on the inner wall of the embossing roller 52, the plurality of micro hydraulic cylinders 53 are distributed in an annular array, one end of a piston rod of each of the micro hydraulic cylinders 53 is fixedly mounted on the outer surface of the embossing block 54, the lower surface of the displacement sensor 55 is fixedly mounted on the inner wall of the embossing roller 52, and the displacement sensors 55 are distributed in an annular array; wherein displacement sensor 55 can detect the distance between embossing block 54 and the PVC material when perpendicular with between, can control miniature pneumatic cylinder 53's promotion according to the distance, can be different according to the thickness of PVC material, change the distance of the outside removal of embossing block 54, can emboss the processing to the PVC material of different thickness.
Through setting up the embossing apparatus, can carry out automatic regulation impressed watermark degree of depth to the PVC material of different thickness, detection through displacement sensor 55, when displacement sensor 55 is perpendicular with the PVC material, can detect the distance with PVC material surface, according to the promotion of the miniature pneumatic cylinder 53 of distance control, drive the removal of impressed watermark piece 54, can carry out the regulation of impressed watermark piece 54 automatically, thereby can carry out the impressed watermark to the PVC material of different thickness and handle, the technical problem that current PVC material can not adjust impressed watermark roller 52 according to the thickness of PVC material has been solved.
The working principle is as follows: the PVC material processed in the widening machine can be conveyed to the upper surface of the feeding roller 11 on the rack 1 by pulling of the material receiving frame, air and dust above the PVC material and above the preheating groove 43 can be conveyed into the air suction pipeline 23 through the air opening 24 by starting the fan 22 in the sealing box 21, and are filtered by the filter screen 26 in the sealing pipeline 25 and then conveyed into the preheating groove 43 from the sealing box 21 through the air supply pipeline 4;
when the filter screen 26 needs to be cleaned, the dust removing brush 32 is driven to move downwards along the outer surface of the filter screen 26 by the pushing of the pushing hydraulic cylinder 3, dust on the outer surface of the filter screen 26 can be swept into the dust collecting groove 31 to be collected, the outer surface of the dust collecting groove 31 is attached to the filter screen 26, dust can conveniently fall into the dust collecting groove, the dust collecting groove 31 is pushed to press the dust door plate 36 on the fixed groove 35, so that the dust door plate 36 deflects inwards, the groove door 33 deflects through the pushing rack of the opening and closing micro cylinder in the opening and closing mechanism 34, dust in the dust collecting groove 31 can fall into the storage groove 37 to be collected, the dust collecting groove 31 moves upwards, the dust door plate 36 can be reset quickly, when the storage groove 37 needs to be cleaned, the storage groove 37 can be drawn out of the dust collecting machine case 2 by opening the hinged door 38 and pulling the handle on the outer surface of the storage groove 37, cleaning work is carried out;
the height of the preheating groove 43 can be adjusted by the pushing of the lifting cylinder 42, the telescopic pipeline 41 can be changed correspondingly, the preheating groove 43 can move conveniently, the heating pipe 44 in the preheating groove 43 can heat surrounding air, the heated air can be blown by the air in the air supply pipeline 4, the air diffuser set 4502 can be adjusted by the pushing of the driving cylinder group 4503 and the matching of the rack and the gear set, so that the air direction can have three different flow directions, and PVC materials at the left end of the preheating groove 43, between the two feeding rollers 11 and at the right end of the preheating groove 43 are preheated respectively;
the rotation of the heat and pressure roller 51 and the embossing roller 52 on the embossing table 5 can heat and emboss the PVC material, and when the displacement sensor 55 is perpendicular to the PVC material, the displacement sensor can detect the distance from the outer surface of the PVC material, and when the detected distance value reaches a set value range, the micro hydraulic cylinder 53 can be controlled to push the embossing block 54 to move outward or inward.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A preheating embossing device for a PVC foaming automatic production line comprises a rack (1), and is characterized by also comprising a dust suction device, a sealing pipeline (25), a filter screen (26), a filter device, a preheating device, a feed roller (11), an embossing table (5) and an embossing device;
the dust suction device is arranged on the rack (1) and is used for sucking dust on the outer surface of the conveyed PVC material;
the filtering device is arranged in the dust suction device and is used for cleaning dust and impurities adsorbed on the outer surface of the filter screen (26);
the preheating device is arranged on the rack (1) and is used for preheating the outer surface of the PVC material between the feeding rollers (11);
the embossing table (5) is arranged on the right side of the rack (1), and the embossing device is arranged on the embossing table (5) and is used for embossing the outer surface of the PVC material conveyed by the feeding roller (11).
2. The preheating embossing device for the automatic production line of PVC foaming according to claim 1, characterized in that: the dust collection device comprises a dust collection case (2), a sealing box (21), a fan (22), an air suction pipeline (23) and an air port (24), wherein the lower surface of the dust collection case (2) is fixedly arranged on the upper surface of one end of the rack (1) through a supporting frame, the outer side surface of the dust collection case (2) is fixedly arranged on the outer surface of one side of the sealing box (21), one side of the fan (22) is fixedly arranged on the inner bottom wall of the sealing box (21) through a supporting plate, one end of the fan (22) extends into the dust collection case (2) through a through hole, one end of the air suction pipeline (23) is fixedly arranged on the outer surface of the other side of the dust collection case (2) through a through hole, one air port (24) is respectively and fixedly arranged at the other end of the air suction pipeline (23), and one air port (24) is positioned right above the preheating device, the upper surface of the other air port (24) is fixedly arranged on the outer surface of the air suction pipeline (23) through a connecting pipe, and the other air port (24) is positioned right above the middle end of the rack (1).
3. The preheating embossing device for the automatic production line of PVC foaming according to claim 2, characterized in that: two ends of the sealed pipeline (25) are respectively and fixedly arranged on the inner walls of two sides of the dust collection case (2), and the outer surface of the filter screen (26) is fixedly arranged on the inner wall of the sealed pipeline (25).
4. The preheating embossing device for the automatic production line of PVC foaming according to claim 3, characterized in that: filter equipment is including promoting pneumatic cylinder (3), deposition groove (31), dust removal brush (32), slot door (33), mechanism (34), fixed slot (35), dustproof door plant (36), hold up tank (37) and hinged door (38) open and shut, the fixed mounting of one end that promotes pneumatic cylinder (3) is in the interior roof of dust absorption machine case (2), the one end that promotes pneumatic cylinder (3) piston rod runs through behind the interior roof of sealed pipeline (25) with the last fixed surface installation of deposition groove (31), it is a plurality of the lateral surface fixed mounting of dust removal brush (32) is in the lateral surface of deposition groove (31), it is a plurality of dust removal brush (32) be the rectangular array and distribute, the one end of slot door (33) articulates through the round pin axle the notch inner wall of deposition groove (31).
5. The preheating embossing device for the automatic production line of PVC foaming according to claim 4, characterized in that: mechanism (34) opens and shuts including opening and shutting micro cylinder, rack and gear, it is equipped with two sets ofly to open and shut mechanism (34), it distributes to open and shut mechanism (34) the both sides of deposition groove (31), the one end fixed mounting that opens and shuts micro cylinder is in the lateral surface of deposition groove (31), the one end that opens and shuts micro cylinder piston rod with the one end fixed mounting of rack, gear fixed mounting be in the both ends of the round pin axle of groove door (33), the surface of gear with the surface meshing of rack.
6. The preheating embossing device for the automatic production line of PVC foaming according to claim 5, characterized in that: fixed slot (35) fixed mounting be in the interior diapire of dust absorption machine case (2), the upper end of dust absorption machine case (2) through the through-hole with extend to inside behind the interior diapire fixed mounting of sealed pipeline (25), two the one end of dustproof door plant (36) articulates respectively through the round pin axle the notch both sides of fixed slot (35), two dustproof door plant (36) are the mirror image and distribute, the lower surface of hold up tank (37) with the interior diapire sliding connection of fixed slot (35), the upper end of articulated door (38) articulates through the round pin axle the through-hole inner wall that dust absorption machine case (2) lateral surface was seted up.
7. The preheating embossing device for the automatic production line of PVC foaming according to claim 6, characterized in that: the preheating device comprises an air supply pipeline (4), a telescopic pipeline (41), a lifting cylinder (42), a preheating groove (43), a heating pipe (44) and an adjusting mechanism (45), wherein one end of the air supply pipeline (4) is fixedly installed on the outer side surface of the sealing box (21) through a through hole, the other end of the air supply pipeline (4) is fixedly installed at one end of the telescopic pipeline (41), one end of the telescopic pipeline (41) is fixedly installed on the upper surface of the preheating groove (43) through a through hole, the upper surface of the lifting cylinder (42) is fixedly installed on the outer surface of the rack (1), one end of a piston rod of the lifting cylinder (42) is fixedly installed on the upper surface of the preheating groove (43), and two ends of the heating pipe (44) are fixedly installed on inner walls of two sides of the preheating groove (43) respectively.
8. The preheating embossing device for the automatic production line of PVC foaming according to claim 7, characterized in that: the adjusting mechanism (45) comprises a device groove (4501), an air diffuser plate group (4502) and a driving cylinder group (4503), the outer side face of the device groove (4501) is fixedly installed on the outer side face of the preheating groove (43), two ends of the air diffuser plate group (4502) are fixedly installed on the inner walls of two sides of the preheating groove (43) through bearings respectively, the outer side face of the driving cylinder group (4503) is fixedly installed on the inner wall of the preheating groove (43), one end of a piston rod of the driving cylinder group (4503) drives the air diffuser plate group (4502) to deflect through a rack and a gear set, two ends of two feed rollers (11) are fixedly installed on the outer surfaces of two ends of one side of the rack (1) through bearings respectively, and the feed rollers (11) are located below the preheating groove (43).
9. The preheating embossing device for the automatic production line of PVC foaming according to claim 1, characterized in that: embossing apparatus includes hot pressing roller (51), embossing roller (52), miniature pneumatic cylinder (53), embossing block (54) and displacement sensor (55), bearing fixed mounting is passed through at the both ends of hot pressing roller (51) the upper surface of embossing platform (5), bearing fixed mounting is passed through at the both ends of embossing roller (52) the upper surface of embossing platform (5), embossing roller (52) are located the right side of hot pressing roller (51).
10. The preheating embossing device for the automatic production line of PVC foaming according to claim 9, characterized in that: a plurality of one end fixed mounting of miniature pneumatic cylinder (53) is in the inner wall of embossing roller (52), and is a plurality of miniature pneumatic cylinder (53) are annular array and distribute, miniature pneumatic cylinder (53) the piston rod one end with the surface fixed mounting of embossing piece (54), the lower surface fixed mounting of displacement sensor (55) is in the inner wall of embossing roller (52), displacement sensor (55) are annular array and distribute.
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| CN202110428130.5A CN113246453B (en) | 2021-04-21 | 2021-04-21 | Preheating embossing device for PVC foaming automatic production line |
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Cited By (1)
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| CN114351474A (en) * | 2022-02-14 | 2022-04-15 | 安徽凯誉塑料科技有限公司 | Integrated PVC artificial leather foaming treatment process and equipment |
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