WO2014175525A1 - Plastic corrugated sheet straight welding machine - Google Patents

Plastic corrugated sheet straight welding machine Download PDF

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Publication number
WO2014175525A1
WO2014175525A1 PCT/KR2013/010502 KR2013010502W WO2014175525A1 WO 2014175525 A1 WO2014175525 A1 WO 2014175525A1 KR 2013010502 W KR2013010502 W KR 2013010502W WO 2014175525 A1 WO2014175525 A1 WO 2014175525A1
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WO
WIPO (PCT)
Prior art keywords
plastic sheet
short plastic
molding mold
molding
groove
Prior art date
Application number
PCT/KR2013/010502
Other languages
French (fr)
Korean (ko)
Inventor
장익수
Original Assignee
(주)광동
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Publication date
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Publication of WO2014175525A1 publication Critical patent/WO2014175525A1/en

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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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • B29C65/103—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined direct heating both surfaces to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • B29C66/1352—Single hem to hem joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/137—Beaded-edge joints or bead seals
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/725—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
    • B29C66/7252—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled
    • B29C66/72523—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled multi-channelled or multi-tubular
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

Definitions

  • the present invention relates to a short plastic sheet linear fusion machine, and is a technology related to a short plastic sheet linear fusion machine that heats an end portion of a short plastic sheet and heat-bonds it by pressing of a molding mold to seal the grid wall of the short plastic sheet.
  • the short plastic sheet is made of a plastic extrusion material, and is formed of a flat upper and lower skin material and a lattice wall therebetween, and is used as an article packaging box because of its durability and light weight.
  • Short plastic sheet is made of hollow extrudates and cut to a certain size according to the intended use. At this time, the cut portion has a plurality of grid walls, the end portion is sealed to prevent foreign matter or water from penetrating between the grid walls.
  • the linear sealing device includes a conveying part, a primary fusion roller 1, and a secondary fusion roller 2, 3. It is configured to include.
  • the transfer part is composed of a chain 4 and a motor (not shown) and the like to move the short plastic sheet to a working position. The workpiece is moved using the chain 4 and the motor.
  • the short plastic sheet 8 conveyed by the conveying part is sealed by the secondary fusion rollers 2 and 3 with the primary fusion roller 1, where a blade is installed on the primary fusion roller 1. To cut the lattice of the short plastic sheet to be sealed.
  • the present invention has been made to solve the above problems, to provide a short plastic sheet linear fusion splicer that can be sealed by heating and pressing the end of the short plastic sheet appropriately corresponding to the size of the short plastic sheet There is this.
  • the present invention provides a main body comprising a lower frame, a base plate respectively provided on both sides of the lower frame, and an upper frame provided on the lower frame; Transfer means provided on the lower frame to move the short plastic sheet supplied on the lower frame to the rear side; A gap adjusting means connected to the base plate to adjust a distance between the base plates; An air heater provided at the base plate to heat both ends of the short plastic sheet; And a molding mold provided in the base plate, the molding mold having a molding die formed by pressing both ends of the short plastic sheet to be joined.
  • the molding mold is formed to have a smaller width in the depth direction to form a taper at an end of the short plastic sheet, and a groove of a grid wall formed at the end of the short plastic sheet by protruding from the first molding groove.
  • a first molding mold including a first protrusion forming a first protrusion, a second molding groove formed at a rear side of the first molding mold, and formed at both sides of an end portion of the second molding groove, the second molding groove being formed in a depth direction;
  • a second molding mold including a bending groove in which upper and lower skin materials of the sheet are bent and heat-sealed, and a third molding groove provided in a rear side of the second molding mold, and formed in a depth direction, and at an end of the third molding groove. It is formed, characterized in that consisting of a third molding mold including a rounding groove for closing the upper and lower skin material of the short plastic sheet.
  • the molding mold has a mounting hole for rotating the molding mold, and a tension block provided at a predetermined interval on one side of the mounting hole, coupled to the mounting hole and the end is adjusted to the nut fastening through the tension block.
  • the tension pin is further provided with a tension part including a tension pin and a spring provided on an outer circumference of the tension pin to provide an elastic pressing force to the molding mold.
  • the upper frame is provided with a push roller connected to the pneumatic cylinder which is operated up and down by the pneumatic unit, it is characterized in that it is in close contact with the upper portion of the short plastic sheet.
  • the upper frame is provided with a proximity sensor
  • the control unit for receiving the signal of the proximity sensor to operate the pneumatic cylinder is characterized in that it is further provided.
  • the gap adjusting means includes a rotary knob, a worm gear provided on the handle and interlocked with each other, a screw bolt provided on the worm gear and interlocked with the screw bolt, connected to the base plate, and moved in rotation to the screw bolt. Characterized in that consisting of a transfer nut.
  • the air heater and the molding mold can be moved and fixed according to the size of the short plastic sheet, the linear portion of the short plastic sheet can be properly heated, pressurized, and thermally fused.
  • the molding mold is subdivided and the groove is formed in the grid wall of the short plastic sheet with the first molding mold, and the taper is easily bent and heat-sealed by bending the upper and lower skins of the short plastic sheet, so that the end sealing is easy,
  • the hardness can be kept to a minimum.
  • FIG. 1 (a) and (b) are exemplary views of a lattice fusion system of a conventional short plastic sheet.
  • Figure 2 (a) is a side view of a short plastic sheet linear fusion machine according to an embodiment of the present invention.
  • Figure 2 (b) is a front view of a short plastic sheet linear fusion machine according to an embodiment of the present invention.
  • Figure 3 is a view showing the gap adjusting means of Figure 2 (b).
  • FIG. 4 is a view showing an air heater and a molding mold.
  • FIG. 5 is a detailed installation diagram of the air heater.
  • FIG. 7 is a view illustrating molding molds by type.
  • Figure 2 (a) is a side view showing the configuration of a short plastic sheet straight fusion machine according to an embodiment of the present invention
  • Figure 2 (b) is a front view of the short plastic sheet straight fusion machine according to an embodiment of the present invention.
  • the present invention short plastic sheet straight fusion machine largely the main body 100, the transfer means 200, the gap adjusting means 300, the air heater 400 and the molding mold 500 It consists of).
  • the main body 100 is composed of a lower frame 120, the base plate 140 and the upper frame 160.
  • the base plate 140 is provided on both upper sides of the lower frame 120, as shown in Figure 2 (b), the air heater 400 and the molding mold 500 in the lower frame 120 Can be installed.
  • the transfer means 200 is provided on the lower frame 120 to move the short plastic sheet 800 supplied on the lower frame 120 to the rear side.
  • the conveying means 200 is composed of a drive motor 220 and a drive roll 240, the drive roll 240 is connected to the drive motor 220 is linked to the rotation of the air heater 400 ) Is positioned at the front side and the rear side of the molding mold 500 to stably move the short plastic sheet 800 from the front side to the rear side.
  • Figure 3 is a view showing the gap adjusting means of Figure 2 (b).
  • the gap adjusting means 300 is connected to the base plate 140 to adjust the distance between the base plates 140.
  • the gap adjusting means 300 is a rotary handle 320
  • the worm gear 340 is provided on the handle 320 is interlocked
  • the screw bolt 360 is provided on the worm gear 340 and interlocked; It is fastened to the screw bolt 360 and is connected to the base plate 140, characterized in that consisting of a transfer nut 380 is moved in accordance with the rotation to the screw bolt (360).
  • the transfer nut 380 connected to the base plate 140 is coupled to the screw bolt 360 in different directions so that the distance between the base plates 140 becomes smaller or longer so that the distance can be adjusted. .
  • FIG. 4 is a view showing an air heater and a molding mold.
  • the air heater 400 is installed first, and the molding mold 500 is installed at the rear side of the air heater 400, and the first molding mold 520 and the second molding mold 540. And a third molding mold 560 to be sequentially arranged.
  • the air heater 400 may be added between the first molding mold 520, the second molding mold 540, and the third molding mold 560 as necessary to continuously heat the short plastic sheet. Will be.
  • FIG. 5 is a detailed installation diagram of the air heater.
  • the air heater 400 is provided in the base plate 140 to heat both ends of the short plastic sheet.
  • Figure 5 it is shown that only one side of the heating for convenience.
  • the air heater 400 is connected to the air tool and the air heated by the external heater is injected to the nozzle connected to the air tool end to be able to heat both ends of the short plastic sheet.
  • the molding mold 500 is provided on the base plate 140 so that a molding mold is formed to press and join both ends of the short plastic sheet.
  • the molding mold 500 has a mounting hole 620 to rotate the molding mold 500, the tension block 640 is provided to be spaced at a predetermined interval on one side of the mounting hole 620, and the mounting hole ( Tension part 600 coupled to the 620 and the end is composed of a tension pin 660 through the tension block 640 to adjust the distance to the nut, and a spring 680 provided on the outer circumference of the tension pin 660 Is further provided, characterized in that to provide an elastic pressing force to the molding mold (500).
  • FIG. 7 is a diagram illustrating the molding mold by type.
  • the first molding mold 520 is formed to have a smaller width in a depth direction to form a taper at an end of the short plastic sheet 800, and A first protrusion 524 is formed to protrude in the first forming groove 522 to form a groove in the grid wall 860 of the short plastic sheet 800.
  • the "taper” will mean that the width becomes smaller toward the end, the upper and lower skin material (820,840) of the short plastic sheet 800 is inclined toward the grid wall 860.
  • 'width' refers to the distance between the upper and lower skin materials (820,840) of the short plastic sheet (800).
  • the short plastic sheet 800 may be easily tapered.
  • the second molding mold 540 is provided on the rear side of the first molding mold, and includes a second molding groove 542 formed in a depth direction and the second molding groove 542. It is formed on both sides of the end of the upper plastic material (820,840) of the short plastic sheet 800 is bent to include a bending groove 544 that is heat-sealed.
  • the third molding mold 560 is provided on the rear side of the second molding mold, and includes a third molding groove 562 formed in a depth direction and the third molding groove 562. It is formed at the end of the short plastic sheet 800 to include a rounding groove 564 for pressing the upper and lower skin material (820,840) to finish.
  • the upper frame 160 is provided with a push roller 180 connected to the pneumatic cylinder 182 that is operated up and down by the pneumatic unit, it is characterized in that it is in close contact with the upper portion of the short plastic sheet.
  • the pushed roller 180 is rolled down with the upper portion of the short plastic sheet to induce entry into the short plastic sheet.
  • the upper frame 160 is provided with a proximity sensor 720, characterized in that the control unit 700 for receiving the signal of the proximity sensor to operate the pneumatic cylinder 182 is further provided.
  • the proximity sensor 720 recognizes when the short plastic sheet enters and the pneumatic cylinder 182 descends, the push roller 180 may be in close contact with the top of the short plastic sheet to stably enter the short plastic sheet. have.
  • control unit 700 of course can also control the operation of the transfer means and the air heater.
  • the present invention relates to a short plastic sheet linear fusion machine, which can be used in the field of a short plastic sheet linear fusion machine which heats the end of the short plastic sheet and heat-bonds it by pressing of a molding mold to seal the grid wall of the short plastic sheet.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The present invention relates to a plastic corrugated sheet straight welding machine, and specifically, comprises: a main body comprising a lower frame, base plates respectively provided at the both sides of the lower frame, and an upper frame provided at the upper portion of the lower frame; a transfer means provided on the lower frame to backwardly transfer a plastic corrugated sheet supplied on the lower frame; an interval control means connected to the base plates to control the distance between the base plates; an air heater provided at the base plates to heat both ends of the plastic corrugated sheet; and a forming mold provided at the base plates and having a forming frame to pressurize the both ends of the plastic corrugated sheet so as to join the same.

Description

단프라시트 직선 융착기Short plastic sheet straight line fusion machine
본 발명은 단프라시트 직선 융착기에 관한 것으로, 단프라시트의 단부를 가열하고 성형몰드의 가압에 의해 열융착하여 단프라시트의 격자벽을 밀봉하는 단프라시트 직선 융착기에 관한 기술이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a short plastic sheet linear fusion machine, and is a technology related to a short plastic sheet linear fusion machine that heats an end portion of a short plastic sheet and heat-bonds it by pressing of a molding mold to seal the grid wall of the short plastic sheet.
통상적으로 단프라시트는 플라스틱 재질의 중공압출물로 이루어지며 평판형의 상하부 표피재와, 그 사이에 격자벽으로 구성되어 내구성과 중량이 가벼워 물품 포장박스로 이용되고 있다.In general, the short plastic sheet is made of a plastic extrusion material, and is formed of a flat upper and lower skin material and a lattice wall therebetween, and is used as an article packaging box because of its durability and light weight.
*단프라시트는 중공압출물로 제작되어 사용용도에 맞게 일정크기로 잘라지게 된다. 이때, 잘라진 부위로 여러 개의 격자벽이 있는데, 격자벽 사이로 이물질이나 물기가 침투하는 것을 방지하기 위하여 단부를 밀봉하게 된다.* Short plastic sheet is made of hollow extrudates and cut to a certain size according to the intended use. At this time, the cut portion has a plurality of grid walls, the end portion is sealed to prevent foreign matter or water from penetrating between the grid walls.
종래의 단프라시트를 밀봉하기 위한 장치로는 대한민국 등록특허 10-0458539 '단프라시트의 격자 융착시스템'에 개시되어 있다.As a device for sealing a conventional short plastic sheet is disclosed in Republic of Korea Patent Registration 10-0458539 'lattice fusion system of the short plastic sheet.
도 1(a),(b)는 종래의 단프라시트의 격자 융착시스템을 나타낸 것으로, 그 중 직선부밀봉장치는 이송부와 1차융착롤러(1)와 2차융착롤러(2,3)를 포함하여 구성된다. 상기 이송부는 체인(4)과 모터(도시안됨)등으로 구성되어 상기 단프라시트를 작업위치로 이동시키게 된다. 체인(4)과 모터등을 이용하여 작업물을 이동시키게 된다. 상기 이송부에 의해 이송된 단프라시트(8)는 상기 1차융착롤러(1)로 2차융착롤러(2,3)에 의해 밀봉되게 되는데 여기서, 상기 1차융착롤러(1)에 칼날이 설치되어 단프라시트의 격자를 절개하여 밀봉이 되게 한다.1 (a) and (b) show a lattice fusion system of a conventional short plastic sheet, wherein the linear sealing device includes a conveying part, a primary fusion roller 1, and a secondary fusion roller 2, 3. It is configured to include. The transfer part is composed of a chain 4 and a motor (not shown) and the like to move the short plastic sheet to a working position. The workpiece is moved using the chain 4 and the motor. The short plastic sheet 8 conveyed by the conveying part is sealed by the secondary fusion rollers 2 and 3 with the primary fusion roller 1, where a blade is installed on the primary fusion roller 1. To cut the lattice of the short plastic sheet to be sealed.
그러나, 종래에는 직선부밀봉장치가 고정설치되므로, 크기가 일정한 단프라시트만 열융착하는 한계점이 있어왔다.However, in the related art, since the linear sealing unit is fixedly installed, there has been a limitation in that only the short plastic sheet having a constant size is heat-sealed.
그리고, 1차융착롤러에 설치된 칼날에 의해 단프라시트의 격자벽을 절개해야 하므로 오랜시간 사용시 칼날이 무더져 자주 교체해야 하는 문제점이 있어왔고, 절개에 의한 단프라시트의 손상과 강도 저하의 문제점이 있어왔다.In addition, since the grid wall of the short plastic sheet is to be cut by the blade installed in the primary fusion roller, there is a problem that the blade is frequently replaced due to the use of a long time. This has been.
본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로, 단프라시트의 크기에 적절하게 대응하여 단프라시트의 단부를 가열하고 가압하여 밀봉할 수 있는 단프라시트 직선 융착기를 제공하고자 하는데 그 목적이 있다.The present invention has been made to solve the above problems, to provide a short plastic sheet linear fusion splicer that can be sealed by heating and pressing the end of the short plastic sheet appropriately corresponding to the size of the short plastic sheet There is this.
상기와 같은 목적을 달성하기 위하여 본 발명은 하부프레임과, 상기 하부프레임 양측에 각각 구비되는 베이스플레이트와, 및 상기 하부프레임 상부에 구비되는 상부프레임으로 구성된 본체; 상기 하부프레임상에 구비되어 상기 하부프레임 상에 공급된 단프라시트를 후측으로 이동시키는 이송수단; 상기 베이스플레이트와 연결되어 상기 베이스플레이트 상호간의 거리가 조절되게 하는 간격조절수단; 상기 베이스플레이트에 구비되어 단프라시트 양단부를 가열하는 에어히터; 및 상기 베이스플레이트에 구비되어 단프라시트의 양단부를 가압하여 접합하도록 성형틀이 형성된 성형몰드;가 포함된 것을 특징으로 한다.In order to achieve the above object, the present invention provides a main body comprising a lower frame, a base plate respectively provided on both sides of the lower frame, and an upper frame provided on the lower frame; Transfer means provided on the lower frame to move the short plastic sheet supplied on the lower frame to the rear side; A gap adjusting means connected to the base plate to adjust a distance between the base plates; An air heater provided at the base plate to heat both ends of the short plastic sheet; And a molding mold provided in the base plate, the molding mold having a molding die formed by pressing both ends of the short plastic sheet to be joined.
상기 성형몰드는 깊이방향으로 너비가 작아지도록 형성되어 상기 단프라시트의 단부에 테이퍼를 형성하는 제1성형홈과, 상기 제1성형홈에 돌출 형성되어 상기 단프라시트의 단부의 격자벽의 홈을 형성하는 제1돌기가 포함된 제1성형몰드와, 상기 제1성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제2성형홈과, 상기 제2성형홈의 단부 양측으로 형성되어 상기 단프라시트의 상하부 표피재가 절곡되어 열융착되는 절곡홈을 포함하는 제2성형몰드와, 상기 제2성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제3성형홈과, 상기 제3성형홈의 단부에 형성되어 상기 단프라시트의 상하부 표피재를 가압하여 마감하는 라운딩홈을 포함하는 제3성형몰드로 구성되는 것을 특징으로 한다.The molding mold is formed to have a smaller width in the depth direction to form a taper at an end of the short plastic sheet, and a groove of a grid wall formed at the end of the short plastic sheet by protruding from the first molding groove. A first molding mold including a first protrusion forming a first protrusion, a second molding groove formed at a rear side of the first molding mold, and formed at both sides of an end portion of the second molding groove, the second molding groove being formed in a depth direction; A second molding mold including a bending groove in which upper and lower skin materials of the sheet are bent and heat-sealed, and a third molding groove provided in a rear side of the second molding mold, and formed in a depth direction, and at an end of the third molding groove. It is formed, characterized in that consisting of a third molding mold including a rounding groove for closing the upper and lower skin material of the short plastic sheet.
상기 성형몰드에는 상기 성형몰드를 회전되게 설치되는 거치구와, 상기 거치구 일측에 일정간격 이격되게 구비된 텐션블럭과, 상기 거치구에 결합되고 단부는 상기 텐션블럭을 관통하여 너트 체결에 거리조정되는 텐션핀과, 상기 텐션핀 외주에 구비된 스프링으로 구성된 텐션부가 더 구비되어 상기 성형몰드에 탄성 가압력을 제공하는 것을 특징으로 한다.The molding mold has a mounting hole for rotating the molding mold, and a tension block provided at a predetermined interval on one side of the mounting hole, coupled to the mounting hole and the end is adjusted to the nut fastening through the tension block. The tension pin is further provided with a tension part including a tension pin and a spring provided on an outer circumference of the tension pin to provide an elastic pressing force to the molding mold.
상기 상부프레임에는, 공압유닛에 의해 상,하로 작동되는 공압실린더에 연결된 푸쉬롤러가 구비되어 단프라시트의 상부와 밀착되는 것을 특징으로 한다.The upper frame is provided with a push roller connected to the pneumatic cylinder which is operated up and down by the pneumatic unit, it is characterized in that it is in close contact with the upper portion of the short plastic sheet.
상기 상부프레임에는 근접센서가 구비되고, 상기 근접센서의 신호를 받아들여 상기 공압실린더를 작동시키는 제어부가 더 구비된 것을 특징으로 한다.The upper frame is provided with a proximity sensor, the control unit for receiving the signal of the proximity sensor to operate the pneumatic cylinder is characterized in that it is further provided.
상기 간격조절수단은 회전 손잡이와, 상기 손잡이에 구비되어 연동되는 웜 기어, 상기 웜 기어에 구비되어 연동되는 스크루 볼트 및 상기 스크루 볼트에 체결되고 상기 베이스플레이트에 연결되어 스크루 볼트에 회전에 따라 이동되는 이송너트로 구성되는 것을 특징으로 한다.The gap adjusting means includes a rotary knob, a worm gear provided on the handle and interlocked with each other, a screw bolt provided on the worm gear and interlocked with the screw bolt, connected to the base plate, and moved in rotation to the screw bolt. Characterized in that consisting of a transfer nut.
상기와 같은 구성의 본 발명에 따르면, 다음과 같은 효과를 기대할 수 있을 것이다.According to the present invention of the configuration described above, the following effects can be expected.
우선, 단프라시트의 크기에 맞게 에어히터와 성형몰드가 이동되어 고정할 수 있음에 따라 단프라시트의 직선부를 적절하게 가열하고, 가압하여 열융착할 수 있게 된다.First, since the air heater and the molding mold can be moved and fixed according to the size of the short plastic sheet, the linear portion of the short plastic sheet can be properly heated, pressurized, and thermally fused.
또한, 성형몰드가 세분화되어 제1성형몰드로 단프라시트의 격자벽에 홈을 형성하고 테이퍼를 주어 단프라시트의 상하부 표피재를 쉽게 절곡시켜 열융착하기 때문에 단부 밀봉이 쉽고, 재질의 변형을 최소한으로 하여 경도를 유지할 수 있게 된다.In addition, the molding mold is subdivided and the groove is formed in the grid wall of the short plastic sheet with the first molding mold, and the taper is easily bent and heat-sealed by bending the upper and lower skins of the short plastic sheet, so that the end sealing is easy, The hardness can be kept to a minimum.
도 1(a),(b)는 종래의 단프라시트의 격자 융착시스템의 예시도이다.1 (a) and (b) are exemplary views of a lattice fusion system of a conventional short plastic sheet.
도 2(a)는 본 발명의 실시예에 따른 단프라시트 직선 융착기의 측면도이다.Figure 2 (a) is a side view of a short plastic sheet linear fusion machine according to an embodiment of the present invention.
도 2(b))는 본 발명의 실시예에 따른 단프라시트 직선 융착기의 정면도이다.Figure 2 (b) is a front view of a short plastic sheet linear fusion machine according to an embodiment of the present invention.
도 3은 도 2(b)의 간격조절수단을 도시한 도이다.Figure 3 is a view showing the gap adjusting means of Figure 2 (b).
도 4는 에어히터와 성형몰드를 도시한 도이다.4 is a view showing an air heater and a molding mold.
도 5는 에어히터의 설치 상세도이다.5 is a detailed installation diagram of the air heater.
도 6은 성형몰드의 설치 상세도이다.6 is an installation detail of the molding mold.
도 7은 성형몰드를 종류별로 도시한 도이다.7 is a view illustrating molding molds by type.
도 8은 푸쉬롤러의 설치 예시도이다.8 is an installation example of the push roller.
이하, 첨부된 도면을 참고로 본 발명의 바람직한 실시예에 대하여 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.
도 2(a)는 본 발명의 실시예에 따른 단프라시트 직선 융착기의 구성을 나타낸 측면도이고, 도 2(b))는 본 발명의 실시예에 따른 단프라시트 직선 융착기의 정면도이다.Figure 2 (a) is a side view showing the configuration of a short plastic sheet straight fusion machine according to an embodiment of the present invention, Figure 2 (b) is a front view of the short plastic sheet straight fusion machine according to an embodiment of the present invention.
도 2(a),(b)를 참조하면, 본 발명인 단프라시트 직선 융착기는 크게 본체(100), 이송수단(200), 간격조절수단(300), 에어히터(400) 및 성형몰드(500)로 구성되어 이루어지게 된다.Referring to Figure 2 (a), (b), the present invention short plastic sheet straight fusion machine largely the main body 100, the transfer means 200, the gap adjusting means 300, the air heater 400 and the molding mold 500 It consists of).
상기 본체(100)는 하부프레임(120)과, 베이스플레이트(140) 및 상부프레임(160)으로 구성된다.The main body 100 is composed of a lower frame 120, the base plate 140 and the upper frame 160.
여기서, 상기 베이스플레이트(140)는 도 2(b)처럼 상기 하부프레임(120)의 상부 양측에 각각 구비되게 되고, 상기 하부프레임(120)에 상기 에어히터(400)와 상기 성형몰드(500)가 설치될 수 있게 된다.Here, the base plate 140 is provided on both upper sides of the lower frame 120, as shown in Figure 2 (b), the air heater 400 and the molding mold 500 in the lower frame 120 Can be installed.
상기 이송수단(200)은 상기 하부프레임(120) 상에 구비되어 상기 하부프레임(120) 상에 공급된 단프라시트(800)를 후측으로 이동시키게 된다.The transfer means 200 is provided on the lower frame 120 to move the short plastic sheet 800 supplied on the lower frame 120 to the rear side.
본 발명에서는 상기 이송수단(200)은 구동모터(220)와, 구동롤(240)로 구성되는데, 상기 구동모터(220)에 연결되어 회전에 연동되는 구동롤(240)을 상기 에어히터(400)의 전측과, 성형몰드(500)의 후측에 위치하여 단프라시트(800)를 전측에서 후측으로 안정적으로 이동시킬 수 있게 된다.In the present invention, the conveying means 200 is composed of a drive motor 220 and a drive roll 240, the drive roll 240 is connected to the drive motor 220 is linked to the rotation of the air heater 400 ) Is positioned at the front side and the rear side of the molding mold 500 to stably move the short plastic sheet 800 from the front side to the rear side.
도 3은 도 2(b)의 간격조절수단을 도시한 도이다.Figure 3 is a view showing the gap adjusting means of Figure 2 (b).
도 3을 참조하면, 상기 간격조절수단(300)은 상기 베이스플레이트(140)와 연결되어 상기 베이스플레이트(140)의 상호 간의 거리가 조절되게 한다.Referring to FIG. 3, the gap adjusting means 300 is connected to the base plate 140 to adjust the distance between the base plates 140.
여기서, 상기 간격조절수단(300)은 회전 손잡이(320)와, 상기 손잡이(320)에 구비되어 연동되는 웜 기어(340), 상기 웜 기어(340)에 구비되어 연동되는 스크루 볼트(360) 및 상기 스크루 볼트(360)에 체결되고 상기 베이스플레이트(140)에 연결되어 스크루 볼트(360)에 회전에 따라 이동되는 이송너트(380)로 구성되는 것을 특징으로 한다.Here, the gap adjusting means 300 is a rotary handle 320, the worm gear 340 is provided on the handle 320 is interlocked, the screw bolt 360 is provided on the worm gear 340 and interlocked; It is fastened to the screw bolt 360 and is connected to the base plate 140, characterized in that consisting of a transfer nut 380 is moved in accordance with the rotation to the screw bolt (360).
이때, 상기 베이스플레이트(140)에 연결된 이송너트(380)는 각기 다른 방향으로 상기 스크루 볼트(360)에 결합되어 상기 베이스플레이트(140) 상호 간의 거리가 작아지거나 길어지게 되어 거리를 조절할 수 있게 된다.At this time, the transfer nut 380 connected to the base plate 140 is coupled to the screw bolt 360 in different directions so that the distance between the base plates 140 becomes smaller or longer so that the distance can be adjusted. .
그래서, 단프라시트(800)의 크기에 따라서 상기 베이스플레이트(140)의 거리를 조절하여 상기 베이스플레이트(140)에 설치된 에어히터와 성형몰드로 열융착을 효과적으로 할 수 있는 이점이 있게 된다.Thus, by controlling the distance of the base plate 140 in accordance with the size of the short plastic sheet 800, there is an advantage that can be effectively heat-sealed by the air heater and the molding mold installed in the base plate 140.
도 4는 에어히터와 성형몰드를 도시한 도이다.4 is a view showing an air heater and a molding mold.
도 4를 참조하면, 에어히터(400)가 먼저 설치되고, 상기 성형몰드(500)는 상기 에어히터(400)의 후측에 설치되며, 제1성형몰드(520), 제2성형몰드(540) 및 제3성형몰드(560)로 구성되어 순차적으로 배치되게 된다.Referring to FIG. 4, the air heater 400 is installed first, and the molding mold 500 is installed at the rear side of the air heater 400, and the first molding mold 520 and the second molding mold 540. And a third molding mold 560 to be sequentially arranged.
여기서, 상기 에어히터(400)는 필요에 따라 상기 제1성형몰드(520), 제2성형몰드(540) 및 제3성형몰드(560)의 사이에 추가되어 지속적으로 단프라시트를 가열할 수 있게 된다.Herein, the air heater 400 may be added between the first molding mold 520, the second molding mold 540, and the third molding mold 560 as necessary to continuously heat the short plastic sheet. Will be.
도 5는 에어히터의 설치 상세도이다.5 is a detailed installation diagram of the air heater.
도 5를 참조하면, 상기 에어히터(400)는 상기 베이스플레이트(140)에 구비되어 단프라시트 양단부를 가열하게 된다. 도 5에서는 편의상 일측만 가열하는 것을 도시하였다.Referring to FIG. 5, the air heater 400 is provided in the base plate 140 to heat both ends of the short plastic sheet. In Figure 5 it is shown that only one side of the heating for convenience.
상기 에어히터(400)는 에어툴과 연결되고 외부의 히터에 의해 가열된 공기가 에어툴 단부에 연결된 노즐로 분사되어 상기 단프라시트 양단부를 가열할 수 있게 된다.The air heater 400 is connected to the air tool and the air heated by the external heater is injected to the nozzle connected to the air tool end to be able to heat both ends of the short plastic sheet.
도 6은 성형몰드의 설치 상세도이다.6 is an installation detail of the molding mold.
도 6을 참조하면, 상기 성형몰드(500)는 상기 베이스플레이트(140)에 구비되어 단프라시트의 양단부를 가압하여 접합하도록 성형틀이 형성되게 된다.Referring to FIG. 6, the molding mold 500 is provided on the base plate 140 so that a molding mold is formed to press and join both ends of the short plastic sheet.
상기 성형몰드(500)에는 상기 성형몰드(500)를 회전되게 설치되는 거치구(620)와, 상기 거치구(620) 일측에 일정간격 이격되게 구비된 텐션블럭(640)과, 상기 거치구(620)에 결합되고 단부는 상기 텐션블럭(640)을 관통하여 너트 체결에 거리조정되는 텐션핀(660)과, 상기 텐션핀(660) 외주에 구비된 스프링(680)으로 구성된 텐션부(600)가 더 구비되어 상기 성형몰드(500)에 탄성 가압력을 제공하는 것을 특징으로 한다.The molding mold 500 has a mounting hole 620 to rotate the molding mold 500, the tension block 640 is provided to be spaced at a predetermined interval on one side of the mounting hole 620, and the mounting hole ( Tension part 600 coupled to the 620 and the end is composed of a tension pin 660 through the tension block 640 to adjust the distance to the nut, and a spring 680 provided on the outer circumference of the tension pin 660 Is further provided, characterized in that to provide an elastic pressing force to the molding mold (500).
도 7은 성형몰드를 종류별로 도시한 도이다.7 is a diagram illustrating the molding mold by type.
도 7(a)을 참조하면, 상기 제1성형몰드(520)는 깊이방향으로 너비가 작아지도록 형성되어 상기 단프라시트(800)의 단부에 테이퍼를 형성하는 제1성형홈(522)과, 상기 제1성형홈(522)에 돌출 형성되어 상기 단프라시트(800)의 격자벽(860)에 홈을 형성하는 제1돌기(524)가 포함되게 된다.Referring to FIG. 7 (a), the first molding mold 520 is formed to have a smaller width in a depth direction to form a taper at an end of the short plastic sheet 800, and A first protrusion 524 is formed to protrude in the first forming groove 522 to form a groove in the grid wall 860 of the short plastic sheet 800.
여기서, '테이퍼'는 단부로 갈수록 너비가 작아지는 것을 의미하게 것이고, 단프라시트(800)의 상하부 표피재(820,840)가 격자벽(860) 방향으로 경사지게 된다.Here, the "taper" will mean that the width becomes smaller toward the end, the upper and lower skin material (820,840) of the short plastic sheet 800 is inclined toward the grid wall 860.
그리고, '너비'는 단프라시트(800)의 상하부 표피재(820,840) 사이의 거리를 의미한다.And, 'width' refers to the distance between the upper and lower skin materials (820,840) of the short plastic sheet (800).
그리고, 제1돌기(524)에 의해 격자벽(860)에 함몰된 홈을 형성함으로써, 단프라시트(800)를 쉽게 테이퍼지게 형성할 수 있는 이점이 있다.In addition, by forming the groove recessed in the grid wall 860 by the first protrusion 524, the short plastic sheet 800 may be easily tapered.
도 7(b)을 참조하면, 상기 제2성형몰드(540)는 상기 제1성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제2성형홈(542)과, 상기 제2성형홈(542)의 단부 양측으로 형성되어 상기 단프라시트(800)의 상하부 표피재(820,840)가 절곡되어 열융착되는 절곡홈(544)을 포함하게 된다.Referring to FIG. 7B, the second molding mold 540 is provided on the rear side of the first molding mold, and includes a second molding groove 542 formed in a depth direction and the second molding groove 542. It is formed on both sides of the end of the upper plastic material (820,840) of the short plastic sheet 800 is bent to include a bending groove 544 that is heat-sealed.
도 7(c)을 참조하면, 상기 제3성형몰드(560)는 상기 제2성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제3성형홈(562)과, 상기 제3성형홈(562)의 단부에 형성되어 상기 단프라시트(800)의 상하부 표피재(820,840)를 가압하여 마감하는 라운딩홈(564)을 포함하게 된다.Referring to FIG. 7 (c), the third molding mold 560 is provided on the rear side of the second molding mold, and includes a third molding groove 562 formed in a depth direction and the third molding groove 562. It is formed at the end of the short plastic sheet 800 to include a rounding groove 564 for pressing the upper and lower skin material (820,840) to finish.
도 8은 푸쉬롤러의 설치 예시도이다.8 is an exemplary view of installation of the push roller.
상기 상부프레임(160)에는, 공압유닛에 의해 상,하로 작동되는 공압실린더(182)에 연결된 푸쉬롤러(180)가 구비되어 단프라시트의 상부와 밀착되는 것을 특징으로 한다. 그래서, 하강된 상기 푸쉬롤러(180)가 단프라시트의 상부와 롤링하여 단프라시트 진입을 유도하게 된다.The upper frame 160 is provided with a push roller 180 connected to the pneumatic cylinder 182 that is operated up and down by the pneumatic unit, it is characterized in that it is in close contact with the upper portion of the short plastic sheet. Thus, the pushed roller 180 is rolled down with the upper portion of the short plastic sheet to induce entry into the short plastic sheet.
그리고, 상기 상부프레임(160)에는 근접센서(720)가 구비되고, 상기 근접센서의 신호를 받아들여 상기 공압실린더(182)를 작동시키는 제어부(700)가 더 구비된 것을 특징으로 한다. 예를들면 단프라시트가 진입시 상기 근접센서(720)가 인식하여 공압실린더(182)가 하강함에 따라서 상기 푸쉬롤러(180)가 단프라시트 상부와 밀착되어 단프라시트의 진입이 안정적으로 이루어질 수 있다.In addition, the upper frame 160 is provided with a proximity sensor 720, characterized in that the control unit 700 for receiving the signal of the proximity sensor to operate the pneumatic cylinder 182 is further provided. For example, as the proximity sensor 720 recognizes when the short plastic sheet enters and the pneumatic cylinder 182 descends, the push roller 180 may be in close contact with the top of the short plastic sheet to stably enter the short plastic sheet. have.
한편, 상기 제어부(700)는 상기 이송수단과 에어히터의 작동도 제어할 수 있음은 물론이다.On the other hand, the control unit 700 of course can also control the operation of the transfer means and the air heater.
이상과 같이 본 발명은 단프라시트 직선 융착기를 제공하는 것을 기본적인 기술적 사상으로 하고 있음을 알 수 있으며, 이와 같은 본 발명의 기본적인 사상의 범주내에서, 당업계의 통상의 지식을 가진 자에게 있어서는 다른 많은 변형이 가능함은 물론이다.As described above, the present invention can be seen that the basic technical idea to provide a short plastic sheet linear fusion machine, and within the scope of the basic idea of the present invention, to those of ordinary skill in the art Many variations are possible, of course.
본 발명은 단프라시트 직선 융착기에 관한 것으로, 단프라시트의 단부를 가열하고 성형몰드의 가압에 의해 열융착하여 단프라시트의 격자벽을 밀봉하는 단프라시트 직선 융착기 분야에 이용가능하다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a short plastic sheet linear fusion machine, which can be used in the field of a short plastic sheet linear fusion machine which heats the end of the short plastic sheet and heat-bonds it by pressing of a molding mold to seal the grid wall of the short plastic sheet.

Claims (6)

  1. 하부프레임(120)과, 상기 하부프레임 양측에 각각 구비되는 베이스플레이트(140)와, 및 상기 하부프레임 상부에 구비되는 상부프레임(160)으로 구성된 본체(100);A main body 100 including a lower frame 120, a base plate 140 provided on both sides of the lower frame, and an upper frame 160 provided on the lower frame;
    상기 하부프레임상에 구비되어 상기 하부프레임 상에 공급된 단프라시트를 후측으로 이동시키는 이송수단(200);Transfer means (200) provided on the lower frame to move the short plastic sheet supplied on the lower frame to the rear side;
    상기 베이스플레이트와 연결되어 상기 베이스플레이트 상호간의 거리가 조절되게 하는 간격조절수단(300);A gap adjusting means connected to the base plate to adjust a distance between the base plates;
    상기 베이스플레이트에 구비되어 단프라시트 양단부를 가열하는 에어히터(400); 및An air heater 400 provided at the base plate to heat both ends of the short plastic sheet; And
    상기 베이스플레이트에 구비되어 단프라시트의 양단부를 가압하여 접합하도록 성형틀이 형성된 성형몰드(500);가 포함된 것을 특징으로 하는 단프라시트 직선 융착기.And a molding mold (500) formed on the base plate to form a pressing mold to press the both ends of the short plastic sheet to be joined.
  2. 제1항에 있어서,The method of claim 1,
    상기 성형몰드(500)는,The molding mold 500,
    깊이방향으로 너비가 작아지도록 형성되어 상기 단프라시트의 단부에 테이퍼를 형성하는 제1성형홈(522)과, 상기 제1성형홈에 돌출 형성되어 상기 단프라시트의 단부의 격자벽의 홈을 형성하는 제1돌기(524)가 포함된 제1성형몰드(520)와,The first molding groove 522 is formed to have a smaller width in the depth direction to form a taper at the end of the short plastic sheet, and the groove of the grid wall at the end of the short plastic sheet is formed to protrude from the first molding groove. A first molding mold 520 including a first protrusion 524 to form,
    상기 제1성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제2성형홈과(542), 상기 제2성형홈의 단부 양측으로 형성되어 상기 단프라시트의 상하부 표피재가 절곡되어 열융착되는 절곡홈(544)을 포함하는 제2성형몰드(540)와,It is provided on the rear side of the first molding mold, the second molding groove 542 formed in the depth direction and the bent groove formed on both sides of the end of the second molding groove bent and heat-sealed by the upper and lower skin material of the short plastic sheet A second molding mold 540 comprising 544,
    상기 제2성형몰드 후측에 구비되는 것으로, 깊이방향으로 형성된 제3성형홈(562)과, 상기 제3성형홈의 단부에 형성되어 상기 단프라시트의 상하부 표피재를 가압하여 마감하는 라운딩홈(564)을 포함하는 제3성형몰드(560)로 구성되는 것을 특징으로 하는 단프라시트 직선 융착기.It is provided on the rear side of the second molding mold, the third molding groove 562 formed in the depth direction and the rounding groove formed in the end of the third molding groove to press and close the upper and lower skin material of the short plastic sheet ( Short plastic sheet fusion splicer, characterized in that consisting of a third molding mold (560) comprising a (564).
  3. 제1항에 있어서,The method of claim 1,
    상기 성형몰드(500)에는,The molding mold 500,
    상기 성형몰드를 회전되게 설치되는 거치구(620)와, 상기 거치구 일측에 일정간격 이격되게 구비된 텐션블럭(640)과, 상기 거치구에 결합되고 단부는 상기 텐션블럭을 관통하여 너트 체결에 거리조정되는 텐션핀(660)과, 상기 텐션핀 외주에 구비된 스프링(680)로 구성된 텐션부(600)가 더 구비되어 상기 성형몰드에 탄성 가압력을 제공하는 것을 특징으로 하는 단프라시트 직선 융착기.Mounting port 620 is installed to rotate the molding mold, the tension block 640 is provided to be spaced at a predetermined interval on one side of the mounting hole, coupled to the mounting hole and the end is passed through the tension block to the nut fastening Short tension sheet fused with a tension pin 660 and a spring portion 680 provided on the outer side of the tension pin is adjusted to provide an elastic pressing force to the molding mold .
  4. 제1항에 있어서,The method of claim 1,
    상기 상부프레임(160)에는, 공압유닛에 의해 상,하로 작동되는 공압실린더에 연결된 푸쉬롤러(180)가 구비되어 단프라시트의 상부와 밀착되는 것을 특징으로 하는 단프라시트 직선 융착기.The upper frame 160, a short plastic sheet linear fusion machine is provided with a push roller 180 connected to the pneumatic cylinder which is operated up and down by the pneumatic unit is in close contact with the upper portion of the short plastic sheet.
  5. 제4항에 있어서,The method of claim 4, wherein
    상기 상부프레임(160)에는 근접센서(720)가 구비되고, 상기 근접센서의 신호를 받아들여 상기 공압실린더를 작동시키는 제어부(700)가 더 구비된 것을 특징으로 하는 단프라시트 직선 융착기.The upper frame 160 is provided with a proximity sensor 720, the short plastic sheet linear fusion splicer characterized in that the control unit 700 for receiving the signal of the proximity sensor to operate the pneumatic cylinder.
  6. 제1항에 있어서,The method of claim 1,
    상기 간격조절수단(300)은,The gap adjusting means 300,
    회전 손잡이(320)와, 상기 손잡이에 구비되어 연동되는 웜 기어(340), 상기 웜 기어에 구비되어 연동되는 스크루 볼트(360) 및 상기 스크루 볼트에 체결되고 상기 베이스플레이트에 연결되어 스크루 볼트에 회전에 따라 이동되는 이송너트(380)로 구성되는 것을 특징으로 하는 단프라시트 직선 융착기.The rotary handle 320, the worm gear 340 provided on the handle and interlocked, the screw bolt 360 provided on the worm gear and interlocked and the screw bolt are connected to the base plate and rotated to the screw bolt Short plastic sheet fusion splicer, characterized in that consisting of a transfer nut 380 is moved according to.
PCT/KR2013/010502 2013-04-25 2013-11-19 Plastic corrugated sheet straight welding machine WO2014175525A1 (en)

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KR101933500B1 (en) 2018-08-16 2019-02-01 주식회사피케이 Fusing apparatus for danpla sheet
KR102108869B1 (en) 2019-11-19 2020-05-11 주식회사 피케이 Fusing apparatus for danpla sheet
KR102311793B1 (en) 2021-01-21 2021-10-14 주식회사 엠에프테크 Apparatus for heat sealing danpla box

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JPH06278203A (en) * 1993-03-29 1994-10-04 Shinko:Kk Treatment of end surface of holow resin panel
KR19980701370A (en) * 1995-11-27 1998-05-15 키시모토 요시노리 SYNTHETIC RESIN PANEL WELDING METHOD AND HOLLOW PANEL STRUCTURES FABRICATED BY THE METHOD
JP2001239596A (en) * 1999-12-20 2001-09-04 Yuniteku:Kk Hollow board of thermoplastic synthetic resin, and method and device for forming closed edge side thereof
KR20020060127A (en) * 2002-06-11 2002-07-16 장관수 plastic corrugated cardboard with sealed lattice and its manufacturing method
KR20020060128A (en) * 2002-06-11 2002-07-16 장관수 sealing system for lattice of plastic corrugated cardboard
KR20050089778A (en) * 2005-08-19 2005-09-08 장관수 Danpla sheet sealed four sides and sealing apparatus for danpla sheet

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EP0288584A1 (en) * 1986-12-30 1988-11-02 Karton S.p.A. Hot-working of multi-channel thermoplastic plates
JPH06278203A (en) * 1993-03-29 1994-10-04 Shinko:Kk Treatment of end surface of holow resin panel
KR19980701370A (en) * 1995-11-27 1998-05-15 키시모토 요시노리 SYNTHETIC RESIN PANEL WELDING METHOD AND HOLLOW PANEL STRUCTURES FABRICATED BY THE METHOD
JP2001239596A (en) * 1999-12-20 2001-09-04 Yuniteku:Kk Hollow board of thermoplastic synthetic resin, and method and device for forming closed edge side thereof
KR20020060127A (en) * 2002-06-11 2002-07-16 장관수 plastic corrugated cardboard with sealed lattice and its manufacturing method
KR20020060128A (en) * 2002-06-11 2002-07-16 장관수 sealing system for lattice of plastic corrugated cardboard
KR20050089778A (en) * 2005-08-19 2005-09-08 장관수 Danpla sheet sealed four sides and sealing apparatus for danpla sheet

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