Automatic feeding equipment for cloth line drawing machine

Abstract

The utility model provides automatic feeding equipment for a cloth line drawing machine, which comprises a rack, an automatic feeding device, an automatic material taking and placing device and a driving system, the automatic feeding device comprises a stepping motor, a pair of driving belt wheels, a driving belt, a lifting track, a lifting sliding block, a mounting plate and a leather tray, the automatic material taking and placing device comprises a driving mechanism and a grabbing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing equipment, in particular to automatic feeding equipment for a cloth marking machine. Background Art

[0002] In the sewing process of fabric, the fabric as raw material needs to be cut and then sewn. Before the fabric is sewn, a line drawing step is required to draw sewing lines on the cut fabric. The existing line drawing machine requires manual loading of the fabric, and the stacked fabrics are spread flat on the table of the line drawing machine one by one. The efficiency of taking and putting the fabrics is low and needs to be improved urgently. Utility Model Content

[0003] The lifting mechanism is a lifting mechanism that lifts the lifting device of lifting the lifting mechanism, and the lifting mechanism is a lifting mechanism that lifts the lifting mechanism to lift the lifting mechanism.

[0004] Using the above technical solution, the automatic loading equipment is installed on the loading side of the marking machine, the leather materials to be marked are stacked and placed on the leather pallet, the equipment is started, and the leather pallet is controlled to rise along the lifting track by the stepper motor and belt drive, and then the grabbing mechanism is controlled to move above the leather. After controlling the grabbing mechanism to descend and grab the leather, the grabbing mechanism rises and moves above the table of the marking equipment, and then the grabbing mechanism is released and put down the leather, and the leather falls on the working table of the marking equipment, completing the entire automatic loading step of the leather, realizing the automation of leather loading. Manual labor only needs to place the whole stack of leather on the leather pallet, which greatly improves the loading efficiency.

[0005] Further configuration of the utility model: the driving mechanism includes a pair of synchronous belt rails and several driving cylinders for lifting and lowering the grasping mechanism, the pair of synchronous belt rails are symmetrically arranged on the frame, the several driving cylinders are respectively arranged on the sliders of the pair of synchronous belt rails, the grasping mechanism includes a mounting beam, a vacuum generating module and a vacuum suction cup, the two ends of the mounting beam are respectively connected to the piston rods of several driving cylinders, the vacuum generating module is arranged on the mounting beam, and the vacuum suction cup is connected to the vacuum generating module.

[0006] The above technical solution is adopted. Since the driving mechanism includes a pair of synchronous belt rails and several driving cylinders for lifting the grabbing mechanism, the pair of synchronous belt rails are symmetrically arranged on the frame, and the several driving cylinders are respectively arranged on the sliders of a pair of synchronous belt rails. The grabbing mechanism includes a mounting beam, a vacuum generating module and a vacuum suction cup. The two ends of the mounting beam are respectively connected to the piston rods of several driving cylinders. The vacuum generating module is arranged on the mounting beam, and the vacuum suction cup is connected to the vacuum generating module. The vacuum suction cup is controlled to move back and forth between the leather and the table surface of the drawing equipment through the synchronous belt rails, and then the vacuum suction cup is controlled to descend by the driving cylinder to suck the leather and then rise again to complete the transfer and loading of the leather.

[0007] A further configuration of the present invention is as follows: a vacuum suction cup extension plate is provided at the bottom of the vacuum generating module, the vacuum suction cup is provided on the vacuum suction cup extension plate, and the number of the vacuum suction cups is 3.

[0008] By adopting the above technical solution, since a vacuum suction cup extension plate is provided at the bottom of the vacuum generating module, the vacuum suction cup is arranged on the vacuum suction cup extension plate, and the number of the vacuum suction cups is 3, the adsorption force on the leather can be further enhanced to ensure stable material extraction.

[0009] A further configuration of the present invention is that the number of the automatic feeding device and the grabbing mechanism is 4.

[0010] By adopting the above technical solution, since the number of the automatic feeding devices and gripping mechanisms is 4, 4 workstations can be controlled to load materials at the same time, further improving the loading efficiency.

[0011] Further configuration of the present invention: leather limiting devices are provided at positions on the frame corresponding to the leather pallets, the leather limiting devices include a plurality of limiting rods and a limiting rod mounting plate, the limiting rod mounting plate is provided with a plurality of mounting holes matching the limiting rods, the plurality of limiting rods are detachably connected to the mounting holes, and the leather pallet is provided with a plurality of notches for the limiting rods to pass through.

[0012] With the above-mentioned technical solution, since leather limiting devices are provided at positions on the frame corresponding to the leather pallets, the leather limiting devices include a plurality of limiting rods and a limiting rod mounting plate, and the limiting rod mounting plate is provided with a plurality of mounting holes matching the limiting rods, and the plurality of limiting rods are detachably connected to the mounting holes. The leather pallet is provided with a plurality of notches for the limiting rods to pass through, and the stacked leather is limited by the plurality of limiting rods to prevent it from collapsing during the rising process. The installation position of the limiting rod can also be adjusted according to the shape of different leathers to adapt to the contour of the leather.

[0013] A further configuration of the present invention is that a position sensor for detecting the remaining amount of leather is provided on one side of the lifting track on the frame.

[0014] By adopting the above technical solution, since a position sensor for detecting the remaining leather is provided on one side of the lifting track on the frame, when the leather pallet rises to a position flush with the position sensor, all the leather on the pallet has been loaded, and the position sensor is used to remind the workers to replenish the leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attachment Figure 1 The present invention is a structural schematic diagram of an automatic feeding device for a cloth marking machine according to a specific embodiment of the present invention.

[0016] Attachment Figure 2 The utility model is a schematic diagram of the exploded structure of an automatic feeding device and a leather material limiting device in an automatic feeding device for a cloth marking machine according to a specific embodiment of the present invention.

[0017] Attachment Figure 3 The utility model is a schematic diagram of the exploded structure of an automatic material taking and unloading device in an automatic feeding device for a cloth marking machine according to a specific embodiment of the present invention.

[0018] 1-frame, 2-automatic feeding device, 3-automatic pick-up and unloading device, 4-drive system, 5-stepping motor, 6-drive pulley, 7-drive belt, 8-lifting rail, 9-lifting slider, 10-mounting plate, 11-leather tray, 12-drive mechanism, 13-grabbing mechanism, 14-synchronous belt track, 15-drive cylinder, 16-mounting beam, 17-vacuum generating module, 18-vacuum suction cup, 19-vacuum suction cup extension plate, 20-leather limiting device, 21-limiting rod, 22-limiting rod mounting plate, 23-mounting hole, 24-notch, 25-position sensor. DETAILED DESCRIPTION

[0019] like Figure 1-3As shown, an automatic loading equipment for a cloth marking machine includes a frame 1, an automatic feeding device 2, an automatic material picking and placing device 3 and a driving system 4, the automatic feeding device is arranged at the bottom of the frame, the automatic material picking and placing device is arranged at the top of the frame, the driving system is arranged on the side wall of the frame and is connected with the automatic feeding device and the automatic material picking and placing device, and is characterized in that: the automatic feeding device includes a stepper motor 5, a pair of driving pulleys 6, a driving belt 7, a lifting rail 8, a lifting slider 9, a mounting plate 10 and a leather pallet 11, the stepper motor, the lifting rail and a pair of driving pulleys are all arranged on the frame, the stepper motor is connected to the driving pulley, the driving belt is arranged on the driving pulley, the lifting slider is slidably matched with the lifting rail, the mounting plate is respectively connected to the driving belt and the lifting slider, the leather pallet is connected to the mounting plate, and the automatic material picking and placing device includes a driving mechanism 12 and a grabbing mechanism 13.

[0020] The automatic loading equipment is installed on the loading side of the marking machine. The leather materials to be marked are stacked and placed on the leather pallet. The equipment is started, and the leather pallet is controlled to rise along the lifting track by the stepper motor and belt drive. The grabbing mechanism is then controlled to move above the leather by the drive mechanism. After controlling the grabbing mechanism to descend and grab the leather, the grabbing mechanism rises and moves above the table of the marking equipment. Then the grabbing mechanism is released and the leather is put down. The leather falls on the work table of the marking equipment, completing the entire automatic leather loading step and realizing the automation of leather loading. Manual work only needs to place the whole stack of leather on the leather pallet, which greatly improves the loading efficiency.

[0021] The driving mechanism includes a pair of synchronous belt rails 14 and several driving cylinders 15 for lifting and lowering the grasping mechanism. The pair of synchronous belt rails are symmetrically arranged on the frame, and the several driving cylinders are respectively arranged on the sliders of the pair of synchronous belt rails. The grasping mechanism includes a mounting beam 16, a vacuum generating module 17 and a vacuum suction cup 18. The two ends of the mounting beam are respectively connected to the piston rods of several driving cylinders. The vacuum generating module is arranged on the mounting beam, and the vacuum suction cup is connected to the vacuum generating module.

[0022] Since the driving mechanism includes a pair of synchronous belt rails and several driving cylinders for lifting the grabbing mechanism, the pair of synchronous belt rails are symmetrically arranged on the frame, and the several driving cylinders are respectively arranged on the sliders of a pair of synchronous belt rails. The grabbing mechanism includes a mounting beam, a vacuum generating module and a vacuum suction cup. The two ends of the mounting beam are respectively connected to the piston rods of several driving cylinders. The vacuum generating module is arranged on the mounting beam, and the vacuum suction cup is connected to the vacuum generating module. The vacuum suction cup is controlled to move back and forth between the leather and the table surface of the drawing equipment through the synchronous belt rails, and then the vacuum suction cup is controlled to descend by the driving cylinder to suck the leather and then rise, thereby completing the transfer and loading of the leather.

[0023] A vacuum suction cup extension plate 19 is provided at the bottom of the vacuum generating module, and the vacuum suction cup is arranged on the vacuum suction cup extension plate. The number of the vacuum suction cups is 3.

[0024] Since a vacuum suction cup extension plate is provided at the bottom of the vacuum generating module, the vacuum suction cup is arranged on the vacuum suction cup extension plate, and the number of the vacuum suction cups is 3, the adsorption force on the leather material can be further enhanced to ensure stable material extraction.

[0025] The number of the automatic feeding devices and the grabbing mechanisms is 4.

[0026] Since the number of the automatic feeding devices and gripping mechanisms is 4, 4 workstations can be controlled to load materials at the same time, further improving the loading efficiency.

[0027] Leather limiting devices 20 are provided at positions on the frame corresponding to the leather pallets. The leather limiting devices include several limiting rods 21 and a limiting rod mounting plate 22. The limiting rod mounting plate is provided with several mounting holes 23 matching the limiting rods. The several limiting rods are detachably connected to the mounting holes. The leather pallet is provided with several notches 24 for the limiting rods to pass through.

[0028] Since leather limiting devices are provided at positions on the frame corresponding to the leather pallets, the leather limiting devices include a plurality of limiting rods and a limiting rod mounting plate, the limiting rod mounting plate is provided with a plurality of mounting holes matching the limiting rods, the plurality of limiting rods are detachably connected to the mounting holes, and the leather pallet is provided with a plurality of notches for the limiting rods to pass through, the stacked leather is limited by the plurality of limiting rods to prevent it from collapsing during the rising process, and the installation position of the limiting rods can also be adjusted according to the shape of different leathers to adapt to the contour of the leather.

[0029] A position sensor 25 for detecting the amount of leather remaining is also provided on the frame at one side of the lifting track.

[0030] Since the frame is also provided with a position sensor for detecting the remaining leather material on one side of the lifting track, when the leather pallet rises to a position flush with the position sensor, all the leather materials on the pallet have been loaded, and the position sensor is used to remind workers to replenish the leather materials.

Claims

1. An automatic feeding device for a cloth marking machine, comprising a frame, an automatic feeding device, an automatic material pickup and discharge device, and a drive system, wherein the automatic feeding device is arranged at the bottom of the frame, the automatic material pickup and discharge device is arranged at the top of the frame, and the drive system is arranged on the side wall of the frame and connected to the automatic feeding device and the automatic material pickup and discharge device, characterized in that: The automatic feeding device includes a stepper motor, a pair of driving pulleys, a driving belt, a lifting rail, a lifting slider, a mounting plate and a leather pallet. The stepper motor, the lifting rail and the pair of driving pulleys are all arranged on the frame. The stepper motor is connected to the driving pulley, and the driving belt is arranged on the driving pulley. The lifting slider is slidably fitted with the lifting rail, and the mounting plate is respectively connected to the driving belt and the lifting slider, and the leather pallet is connected to the mounting plate. The automatic material taking and unloading device includes a driving mechanism and a gripping mechanism.

2. The automatic feeding device for a cloth marking machine according to claim 1, characterized in that: The driving mechanism includes a pair of synchronous belt rails and several driving cylinders for lifting and lowering the grasping mechanism. The pair of synchronous belt rails are symmetrically arranged on the frame. The several driving cylinders are respectively arranged on the sliders of the pair of synchronous belt rails. The grasping mechanism includes a mounting beam, a vacuum generating module and a vacuum suction cup. The two ends of the mounting beam are respectively connected to the piston rods of several driving cylinders. The vacuum generating module is arranged on the mounting beam, and the vacuum suction cup is connected to the vacuum generating module.

3. The automatic feeding device for a cloth marking machine according to claim 2, characterized in that: A vacuum suction cup extension plate is provided at the bottom of the vacuum generating module, and the vacuum suction cup is arranged on the vacuum suction cup extension plate. The number of the vacuum suction cups is 3.

4. The automatic feeding device for a cloth marking machine according to claim 1, characterized in that: The number of the automatic feeding devices and the grabbing mechanisms is 4.

5. The automatic feeding device for a cloth marking machine according to claim 4, characterized in that: Leather limiting devices are provided at positions on the frame corresponding to the leather pallets. The leather limiting devices include several limiting rods and a limiting rod mounting plate. The limiting rod mounting plate is provided with several mounting holes matching the limiting rods. The several limiting rods are detachably connected to the mounting holes. The leather pallet is provided with several notches for the limiting rods to pass through.

6. The automatic feeding device for a cloth marking machine according to claim 1, characterized in that: A position sensor for detecting the amount of leather residue is also provided on the frame at one side of the lifting track.

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