WO2022047656A1 - Table d'étirage pour cuir artificiel - Google Patents

Table d'étirage pour cuir artificiel Download PDF

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Publication number
WO2022047656A1
WO2022047656A1 PCT/CN2020/112993 CN2020112993W WO2022047656A1 WO 2022047656 A1 WO2022047656 A1 WO 2022047656A1 CN 2020112993 W CN2020112993 W CN 2020112993W WO 2022047656 A1 WO2022047656 A1 WO 2022047656A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide
pressing
leather
lifting
lifting mechanism
Prior art date
Application number
PCT/CN2020/112993
Other languages
English (en)
Chinese (zh)
Inventor
朱明德
Original Assignee
太仓市世纪港制衣有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 太仓市世纪港制衣有限公司 filed Critical 太仓市世纪港制衣有限公司
Priority to DE212020000181.2U priority Critical patent/DE212020000181U1/de
Publication of WO2022047656A1 publication Critical patent/WO2022047656A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00—Tables adapted for other particular purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof

Definitions

  • the present invention relates to a drawing table for artificial leather.
  • the artificial leather is produced in rolls, and then sold to leather goods manufacturers for production; during the production process, the leather needs to be pulled out and flattened, and then a cutting pattern is drawn on it, but there may be wrinkles during artificial flattening, and the drawing There may also be an accidental shift in the leather during patterning, in which case the leather needs to be readjusted to re-determine the origin.
  • the main purpose of the present invention is to overcome the deficiencies of the prior art, and discloses a drawing table for artificial leather, which includes a workbench, a two-axis synchronous belt sliding table, a lifting mechanism, A feeding mechanism, a pressing mechanism, a leveling mechanism and a driving mechanism are provided.
  • the worktable is provided with an opening that allows leather to pass through.
  • the mechanism is arranged on the lower surface of the worktable to press one end of the leather, the leveling mechanism is slidably arranged on the worktable, and the driving mechanism is used to drive the leveling mechanism to move back and forth;
  • the two-axis synchronous belt The sliding table is arranged on the worktable, the lifting mechanism is arranged on the two-axis synchronous belt sliding table, and the two-axis synchronous belt sliding table is used to drive the lifting mechanism to move in the horizontal plane, and the lifting mechanism is used Drive the drawing pen to move vertically;
  • the leveling mechanism includes a gantry, a first guide rod, a moving plate, an electric cylinder, a pressure wheel, a guide wheel, a first pressure plate, a spring and a leveling shell, and the first guide rods are arranged on both sides of the workbench.
  • the gantry is arranged on the first guide rod, the inner walls on both sides of the gantry are vertically arranged with first guide grooves, the two ends of the moving plate are slidably arranged in the first guide grooves, and the
  • the electric cylinder is arranged on the gantry, and the electric cylinder is used to drive the moving plate to move up and down; a plurality of second guide rods are arranged at intervals on the upper surface of the flattening shell, and the moving plate is arranged with the first guide rod.
  • the lower surface of the flattening shell is concave with a negative pressure cavity, and the side wall of the flattening shell is provided with an interface connected to the negative pressure generator, and the pressing wheel is rolled on the left and right sidewalls of the flattening shell.
  • the guide wheel is rolled in the negative pressure chamber and located between the two pressing wheels, and the first pressing plate is arranged on the side of the moving plate close to the opening.
  • the driving mechanism includes a servo motor, a first screw rod and a moving block, the first screw rod is rotatably arranged at the bottom of the worktable and is parallel to the first guide rod, and the moving block is connected and arranged On the first screw rod and connected with the gantry, the moving block is driven by the servo motor to move to drive the leveling mechanism to move.
  • the pressing mechanism includes a pressing cylinder and a second pressing plate, a concave fence is arranged on the lower surface of the worktable to protrude downward around the opening, and a second guide is arranged on the inner side of the two side walls of the fence.
  • the two ends of the second pressing plate are slidably arranged in the second guiding groove, and the pressing cylinder is fixed on the lower surface of the worktable to drive the second pressing plate to move horizontally and reciprocatingly.
  • it also includes a roller, the lower end of the second pressing plate and the upper right corner of the opening are provided with the roller.
  • the discharging mechanism includes a lifting mechanism symmetrically arranged on the two legs of the worktable, and the lifting mechanism includes a swing arm, a support cylinder and a support shaft, one end of the swing arm and the support cylinder. One end is respectively arranged on the upper end and the lower end of the table foot, and the other end of the swing arm is hinged with the other end of the support cylinder, the swing arm is provided with a notch for placing the support shaft, and the support shaft is It is used to install the rolled leather, and its two ends are installed in the notch.
  • the lifting mechanism includes a base, a third guide rod, a stepping motor, a lifting block and a second screw rod, and the third guide rod and the second screw rod are parallel and vertically arranged on the base , the lifting block is arranged on the third guide rod and the second screw rod, and the stepper motor is used to drive the lifting block to move vertically.
  • the invention ingeniously utilizes the suction method of negative pressure, and cooperates with the pressing wheel and the roller to realize the smoothing of the leather, and at the same time cooperates with the two-axis synchronous belt slide table and the lifting mechanism to realize automatic drawing, which greatly improves the drawing efficiency.
  • the feeding mechanism is composed of two lifting mechanisms arranged symmetrically, so that the rolled leather can be moved between the lifting mechanisms without obstacles, and the convenient installation of the rolled leather is realized.
  • Fig. 1 is the three-dimensional structure schematic diagram of a kind of drawing table for artificial leather of the present invention
  • FIG. 2 is a schematic three-dimensional structure diagram of a drawing table for artificial leather according to the present invention from another perspective;
  • Figure 3 is a schematic diagram of the cooperation between the leveling mechanism and the driving mechanism
  • FIG. 4 is a cross-sectional view of a flattened housing
  • FIG. 5 is a schematic structural diagram of a lifting mechanism
  • a drawing table for artificial leather includes a worktable 1, a two-axis synchronous belt slide table 2, a lifting mechanism 3, a discharging mechanism 4, a pressing mechanism 5, a leveling mechanism 6 and a drive Mechanism 7, the workbench 1 is provided with an opening 11 that allows leather to pass through, and the discharging mechanism 4 is set at one end of the workbench 1 to set up the rolled leather.
  • the leather enters the opening 11 from the bottom of the workbench 1 and is laid on the top of the workbench 1 on the surface.
  • the pressing mechanism 5 is arranged on the lower surface of the workbench 1 for pressing the leather to prevent the flattened leather on the upper surface of the workbench 1 from being affected by the discharging mechanism 4 during drawing.
  • the leveling mechanism 6 is slidably arranged on the worktable 1, and the driving mechanism 7 is arranged on the worktable 1 to drive the leveling mechanism 6 to reciprocate horizontally; wherein, the leveling mechanism attracts the leather through negative pressure, and the driving mechanism 7 is used to drive the leveling mechanism 6 to the horizontal.
  • One side movement thus enabling the leather to be flattened.
  • the two-axis synchronous belt slide table 2 is set on the worktable 1, the lifting mechanism 3 is set on the two-axis synchronous belt slide table 2, the drawing pen can be installed on the lifting mechanism 3, and the drawing pen is driven by the two-axis synchronous belt slide table 2 on the Move on the horizontal plane; in the parts that do not need to be drawn, lift the drawing pen through the lifting mechanism 3 to keep it away from the leather.
  • the leveling mechanism 6 includes a gantry 61, a first guide rod 62, a moving plate 63, an electric cylinder 64, a pressure roller 65, a guide roller 66, a first pressure plate 67, a spring 68 and a leveling
  • the first guide rods 62 are arranged on both sides of the workbench 1
  • the gantry 61 is arranged on the first guide rod 62
  • the inner walls on both sides of the gantry 61 are vertically provided with first guide grooves 611
  • the two The end slide is arranged in the first guide groove 611
  • the electric cylinder 64 is arranged on the upper surface of the gantry 61 and is connected with the moving plate 63
  • the electric cylinder 64 drives the moving plate 63 to move vertically.
  • second guide rods 691 are arranged at intervals on the upper surface of the flattening housing 69 ; usually, at least two second guiding rods 91 are provided.
  • the moving plate 63 is provided with a guide hole corresponding to the second guide rod 691 , the second guide rod 691 is slidably arranged in the guide hole, and the spring 68 is sleeved on the second guide rod 691 and is located between the moving plate 63 and the flattening housing 69
  • the upper end of the second guide rod 691 is provided with a block to prevent the moving plate 63 from separating from the flattening housing 69 .
  • a negative pressure cavity is recessed on the lower surface of the flattening shell 69, and an interface 692 connected to the negative pressure generator is arranged on its side wall.
  • the rolling plate 66 is arranged in the negative pressure chamber and between the two pressing wheels 65 , and the first pressing plate 67 is arranged on the side of the moving plate 63 close to the opening 11 .
  • the bottom of the first pressing plate 67 is provided with a bead made of silicone, or the bottom of the first pressing plate 67 is directly covered with an adhesive layer.
  • the toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the friction between the leather and the leather. force.
  • the leveling mechanism 6 flattens the leather.
  • the desired leather is pulled out from the opening 11 and then one end of the leather is fixed by the pressing mechanism 5 .
  • the drive mechanism 7 drives the leveling mechanism 6 to move to the opening, the worker lifts the other end of the leather diagonally upward, and drives the leveling housing 69 to move down through the electric cylinder 64, Using the pressure of the negative pressure chamber, the leather is adsorbed on the pressing wheel 65 and the guide wheel 66, and then the leather is slightly lifted by the electric cylinder 64, and then the leveling mechanism 6 is pulled to one end by the driving mechanism 7. At this time, the leather is subjected to traction while taut and leveled.
  • the electric cylinder 64 drives the flattening shell 69 to move down to press the leather on the worktable and continues to move to one side until it reaches one end, and the electric cylinder 64 continues to drive the moving plate 63 to move down, and the first pressing plate 67 pushes the leather Press one end tightly.
  • the flattening and pressing of the leather is achieved through the above operations. Avoid wrinkles during drawing.
  • the driving mechanism 7 includes a servo motor 71 , a first screw rod 72 and a moving block 73 .
  • the first screw rod 72 is rotatably arranged at the bottom of the worktable 1 and is connected with the first guide rod.
  • the rod 62 is parallel, and the moving block 73 is connected to the first screw rod 72 and connected to the gantry 61 .
  • the servo motor 71 is used to drive the moving block 73 to move to drive the leveling mechanism 6 to move.
  • the pressing mechanism 5 includes a pressing cylinder 51 and a second pressing plate 52, and the lower surface of the worktable 1 is provided with a concave-shaped fence 12 protruding downward around the opening.
  • the inner sides of the two side walls are provided with second guide grooves 13 , the two ends of the second pressing plate 52 are slidably arranged in the second guiding groove 13 , and the pressing cylinder 51 is fixed on the lower surface of the worktable 1 to drive the second pressing plate 52 to reciprocate horizontally.
  • the leather is pressed against the fence 12 by the second pressing plate 52 .
  • the pressure plate 52 is retaliated with an adhesive layer, and the toughness of the adhesive layer is used to protect the leather from being crushed and at the same time increase the frictional force with the leather.
  • the roller 14 is further included, and the roller 14 is provided on the lower end of the second pressing plate 51 and the upper right corner of the opening. The surface scratches caused by friction of the leather are avoided by the rollers 14 .
  • the feeding mechanism 4 includes a lifting mechanism symmetrically arranged on the two legs of the worktable 1, and the lifting mechanism includes a swing arm 41, a support cylinder 42 and a support shaft 43, and the swing One end of the arm 41 and one end of the support cylinder 42 are respectively arranged on the upper and lower ends of the table legs, and the other end of the swing arm 41 is hinged with the other end of the support cylinder 42.
  • the swing arm 41 is provided with a notch for placing the support shaft 43 to support
  • the shaft 43 is used to install the rolled leather, and both ends of the shaft 43 are installed in the notches.
  • the lifting mechanism 3 includes a base 31 , a third guide rod 32 , a stepping motor 33 , a lifting block 34 and a second screw rod 35 , the third guide rod 32 and the second screw rod 35 is arranged on the base 31 in parallel and vertically, the lifting block 34 is arranged on the third guide rod 32 and the second screw rod 35, and the lifting block 34 is driven by the stepping motor 33 to move vertically.
  • the two-axis timing belt slide table includes three timing belt slide tables in total, two timing belt slide tables are symmetrically arranged, the two are connected by a link, and one of the timing belt slide tables is driven by a servo motor to move, and through the link rod It drives another synchronous belt slide table to move synchronously, and the remaining one synchronous belt slide table is assumed to be on the bottom two synchronous belt slide tables, and is driven by an independent servo motor to move in the horizontal direction.
  • the structure of the above-mentioned two-axis synchronous belt slide table is in the prior art, and will not be repeated here.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

Est divulguée une table d'étirage pour cuir artificiel, la table d'étirage comprenant : un établi, une table coulissante à courroie de distribution à deux axes, un mécanisme de levage, un mécanisme de mise en place de matériau, un mécanisme de pressage, un mécanisme d'aplatissement et un mécanisme d'entraînement. L'établi est pourvu d'une ouverture pour permettre au cuir de passer à travers celle-ci ; le mécanisme de mise en place de matériau est disposé à une extrémité de l'établi et est utilisé pour la mise en place du cuir enroulé ; le mécanisme de pressage est disposé sur la surface inférieure de l'établi de façon à presser une extrémité du cuir ; le mécanisme d'aplatissement est disposé sur l'établi de manière coulissante et le mécanisme d'entraînement est utilisé pour entraîner le mécanisme d'aplatissement à se déplacer dans un mouvement de va-et-vient ; la table coulissante à courroie de distribution à deux axes est disposée sur l'établi et le mécanisme de levage est disposé sur la table coulissante à courroie de distribution à deux axes ; et la table coulissante à courroie de distribution à deux axes est utilisée pour entraîner le mécanisme de levage à se déplacer dans un plan horizontal et le mécanisme de levage est utilisé pour entraîner un stylo d'étirage à se déplacer verticalement. Dans la présente invention, un procédé d'aspiration à pression négative est habilement utilisé et coopère avec une roue de pressage et une roue de roulement, de telle sorte que le cuir soit posé à plat ; et en outre, la table coulissante à courroie de distribution à deux axes et le mécanisme de levage coopèrent pour réaliser un étirage automatique, et l'efficacité d'étirage est ainsi considérablement améliorée.
PCT/CN2020/112993 2020-09-01 2020-09-02 Table d'étirage pour cuir artificiel WO2022047656A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212020000181.2U DE212020000181U1 (de) 2020-09-01 2020-09-02 Zeichentisch für Kunstleder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010906599.0A CN112089190B (zh) 2020-09-01 2020-09-01 一种用于人造皮革的绘图桌
CN202010906599.0 2020-09-01

Publications (1)

Publication Number Publication Date
WO2022047656A1 true WO2022047656A1 (fr) 2022-03-10

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CN (1) CN112089190B (fr)
WO (1) WO2022047656A1 (fr)

Cited By (2)

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CN114766809A (zh) * 2022-05-10 2022-07-22 湖南奥郎儿童用品有限公司 一种轻便的书包及其制造设备
CN114766809B (zh) * 2022-05-10 2024-06-04 湖南奥郎儿童用品有限公司 一种轻便的书包及其制造设备

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CN208378909U (zh) * 2018-03-29 2019-01-15 沈涛洋 一种皮革的压平装置
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CN114766809B (zh) * 2022-05-10 2024-06-04 湖南奥郎儿童用品有限公司 一种轻便的书包及其制造设备

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