CN115042252A - Automatic cutting equipment of synthetic leather - Google Patents

Automatic cutting equipment of synthetic leather Download PDF

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Publication number
CN115042252A
CN115042252A CN202210522904.5A CN202210522904A CN115042252A CN 115042252 A CN115042252 A CN 115042252A CN 202210522904 A CN202210522904 A CN 202210522904A CN 115042252 A CN115042252 A CN 115042252A
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CN
China
Prior art keywords
cutting
synthetic leather
motor
sides
frame
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Granted
Application number
CN202210522904.5A
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Chinese (zh)
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CN115042252B (en
Inventor
张新文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Ruixin New Material Technology Co ltd
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Fujian Ruixin New Material Technology Co ltd
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Priority to CN202210522904.5A priority Critical patent/CN115042252B/en
Publication of CN115042252A publication Critical patent/CN115042252A/en
Application granted granted Critical
Publication of CN115042252B publication Critical patent/CN115042252B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/018—Holding the work by suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/10—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D11/00—Combinations of several similar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02—Means for moving the cutting member into its operative position for cutting
    • B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/06—Supporting web roll both-ends type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D11/00—Combinations of several similar cutting apparatus
    • B26D2011/005—Combinations of several similar cutting apparatus in combination with different kind of cutters, e.g. two serial slitters in combination with a transversal cutter

Abstract

The invention discloses automatic cutting equipment for synthetic leather, which relates to the technical field of cutting devices and comprises an installation frame, wherein a cutting mechanism is arranged on the installation frame and is used for diversified cutting operation of the synthetic leather; the mounting frame is provided with a placing mechanism for stably placing the synthetic leather during cutting operation; the mounting rack is provided with a conveying mechanism for continuous cutting and conveying operation of the synthetic leather; the supporting frame is provided with a local cutting mechanism for local cutting operation of the synthetic leather; the supporting block is provided with an adjusting mechanism for adjusting the distance between the two cutters; the supporting frame is provided with a control mechanism for cutting off transmission. According to the invention, by arranging the cutting mechanism and the adjusting mechanism, diversified cutting operations of transverse cutting and circular cutting can be realized, and the size and the cutting position required during transverse cutting and circular cutting can be conveniently adjusted by the arranged adjusting mechanism, so that the device has diversified cutting functions, the cutting efficiency is improved, and the cutting quality is improved.

Description

Automatic cutting equipment of synthetic leather
Technical Field
The invention relates to the technical field of cutting devices, in particular to automatic cutting equipment for synthetic leather.
Background
Synthetic leather is a plastic product that simulates the composition and structure of natural leather and can be used as a substitute material for it. Usually, the impregnated non-woven fabric is used as a net layer, and the microporous polyurethane layer is used as a grain layer. The front and back surfaces of the leather are very similar to leather, have certain air permeability and are closer to natural leather than common artificial leather. It is widely used for making shoes, boots, bags, balls, etc. In the production and processing process of the synthetic leather, a leather cutting device is needed.
The synthetic leather cutting device disclosed in the chinese patent with the publication number of CN214818874U comprises a bottom plate, wherein a workbench is arranged on the upper surface of the bottom plate, a cutter is arranged above the workbench, a frame is installed above the cutter, and the workbench is connected with the bottom plate through an installation mechanism. The utility model discloses a synthetic leather cutting device, the operation is comparatively simple convenient, does benefit to the high-efficient cutting operation to synthetic leather.
The above-described technical solution also has the following problems.
In the actual production application, synthetic leather material not only needs the crosscut, also needs multiple modes such as circular cutting, and the device can only carry out simple crosscut operation, and cutting function singleness, and inconvenient regulation cutting size, cutting position lead to cutting operation inefficiency, cutting effect poor.
Disclosure of Invention
Aiming at the problems, the invention provides automatic cutting equipment for synthetic leather, which solves the problems of low cutting efficiency and poor cutting effect caused by single cutting function and inconvenient adjustment of cutting size and position of the conventional synthetic leather cutting device.
The technical scheme for solving the technical problems is as follows: an automatic cutting device for synthetic leather comprises a mounting rack, wherein a cutting mechanism is arranged on the mounting rack and is used for diversified cutting operation of the synthetic leather; the mounting frame is provided with a placing mechanism for stably placing the synthetic leather during cutting operation; the mounting rack is provided with a conveying mechanism for continuous cutting and conveying operation of the synthetic leather; the cutting mechanism comprises a supporting block and a supporting frame, the supporting block is slidably mounted on the mounting frame through the transverse cutting driving assembly, a first motor is mounted on the supporting block, the supporting frame is rotatably mounted on the lower side of the supporting block, an output shaft of the first motor is connected with the supporting frame, connecting plates are slidably mounted on two sides of the supporting frame, a support is mounted on the lower side of each connecting plate, and a cutter is mounted on each support; the supporting frame is provided with a local cutting mechanism for local cutting operation of the synthetic leather; the supporting block is provided with an adjusting mechanism for adjusting the distance between the two cutters, the adjusting mechanism comprises a first screw rod and a toothed ring, the first screw rod is rotatably installed on the supporting frame, two sides of the first screw rod respectively penetrate through two connecting plates, the connecting plates are in threaded connection with the first screw rod, the toothed ring is connected with the supporting block through a connecting frame, one side of the supporting frame is rotatably provided with a first gear for driving the first screw rod to rotate, and the first gear is meshed with the toothed ring; one side of the support frame, which is close to the first gear, is provided with a control mechanism for cutting off transmission.
Furthermore, the local cutting mechanism comprises a guide rod and a second motor, the guide rod is arranged on both sides of the support frame, a sliding block is arranged on the guide rod in a sliding way, both sides of the sliding block are connected with the connecting plates on both sides through a linkage rod, both ends of the linkage rod are respectively hinged with the sliding block and the connecting plates, a tension wheel is arranged on the sliding block in a rotating way, the second motor is installed on one of the sliding blocks, the output shaft of the second motor is coaxially connected with the adjacent tensioning wheels, the connecting plate is rotatably installed with a rotating shaft, the two rotating shafts and the two tensioning wheels are connected through the first belt pulley group, the rotating shaft is connected with the support through the second belt pulley group, the support is rotatably connected with the connecting plate, the second lead screw is rotatably installed on the support, the second lead screw penetrates through the cutter and is in threaded connection with the cutter and the support, the cutter is slidably connected with the support, the third motor is installed on the support, and the output shaft of the third motor is coaxially connected with the second lead screw.
Furthermore, the transverse cutting driving component comprises a fourth motor and a third belt pulley group, the fourth motor and the third belt pulley group are respectively installed on the installation frame, and an output shaft of the fourth motor is connected with the supporting block through the third belt pulley group.
Further, control mechanism includes first cylinder and integral key shaft, and the support frame is close to first gear one side and installs first cylinder, and the integral key shaft runs through first gear and both sliding connection, and first lead screw is close to first gear one end and has seted up the internal spline, and integral key shaft one end is passed through the internal spline and can be dismantled with first lead screw and be connected, and the integral key shaft other end is connected with first cylinder output through driving the pole, and the support frame has the retaining member in the equal slidable mounting in first lead screw both sides, and the drive pole both sides all are connected with the piece that opens and shuts with retaining member matched with.
Further, place the mechanism and include first spring beam and bellows, the bellows is connected with the mounting bracket through first spring beam, and the air exhauster is installed to bellows one side, and the bellows upside is provided with the layer board, has seted up a plurality of absorption holes on the layer board, and the layer board is located the cutter downside.
Further, the conveying mechanism comprises a release reel and a collection reel, one side of the mounting frame is rotatably provided with the release reel, the other side of the mounting frame is rotatably provided with the collection reel, the mounting frame is slidably provided with a first pressing plate through a reset spring, the first pressing plate is arranged close to the release reel, the mounting frame is connected with a second pressing plate matched with the first pressing plate, the second pressing plate is positioned at the lower side of the first pressing plate, two sides of the first pressing plate are respectively provided with a pressing rod, the pressing rod is slidably connected with the mounting frame through a plurality of second spring rods, one end of the pressing rod is connected with the first pressing plate, the other end of the pressing rod is connected with an inclined block, two sides of the mounting frame are respectively and slidably provided with a movable pushing piece, the movable pushing piece is rotatably provided with a pressing wheel for extruding the inclined block, the movable pushing piece is provided with a fifth motor, an output shaft of the fifth motor is coaxially connected with a second gear, two sides of the mounting frame are respectively connected with racks meshed with two second gears, sliding mounting has first folder and second folder between two removal pushing components, and first folder both sides, second folder both sides all are provided with the second cylinder, and the second cylinder pushes away the component with the removal and is connected, and two removal push components are connected with between and are connected with layer board matched with push pedal, are close to first clamp plate one side on the mounting bracket and are provided with the slide to one side.
Further, the bellows downside is provided with straining device, straining device is including promoting member and torsional spring, and the mounting bracket both sides all rotate through the torsional spring and install the promotion member, promote the member and remove to push away the piece and mutually support, promote member one end and rotate and install the knock-pin that is used for promoting bellows.
The invention has the beneficial effects that: (1) according to the invention, by arranging the cutting mechanism and the adjusting mechanism, diversified cutting operations of transverse cutting and circular cutting can be realized, and the size and the cutting position required during transverse cutting and circular cutting can be conveniently adjusted by the arranged adjusting mechanism, so that the device has diversified cutting functions, the cutting efficiency is improved, and the cutting quality is improved.
(2) According to the invention, the local small-range circular cutting operation can be realized through the arranged local cutting mechanism, so that the device has diversified cutting functions, and the practicability of the device is further improved.
(3) According to the invention, the placing mechanism and the conveying mechanism are matched to work, so that the continuous integrated operation of conveying, cutting and collecting of the synthetic leather is realized, the cutting of the synthetic leather is efficiently and quickly realized, and the cutting operation efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a first schematic view of a cutting mechanism according to the present invention.
Fig. 3 is a second schematic view of the cutting mechanism of the present invention.
Fig. 4 is a third schematic view of the cutting mechanism of the present invention.
Fig. 5 is a fourth schematic view of the cutting mechanism of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is an enlarged view at B in fig. 5.
FIG. 8 is a schematic view of the internal spline location of the present invention.
Fig. 9 is a fifth schematic view of the cutting mechanism of the present invention.
Fig. 10 is a first schematic view of a conveying mechanism according to the present invention.
Fig. 11 is a schematic view of a second conveying mechanism of the present invention.
Fig. 12 is a schematic view of the placement mechanism of the present invention.
Fig. 13 is an enlarged view at C in fig. 12.
Fig. 14 is a schematic view of the tensioning mechanism of the present invention.
Reference numerals: 1. a mounting frame; 2. a cutting mechanism; 21. a support block; 22. a support frame; 23. a cross-cut drive assembly; 231. a fourth motor; 232. a third pulley set; 24. a first motor; 25. a connecting plate; 26. a support; 27. a cutter; 3. a placement mechanism; 31. a first spring lever; 32. an air box; 33. an exhaust fan; 34. a support plate; 35. an adsorption hole; 4. a transfer mechanism; 41. releasing the reel; 42. collecting the wound roll; 43. a return spring; 44. a first platen; 45. a second platen; 46. a pressure lever; 47. a second spring lever; 48. a sloping block; 49. moving the pushing piece; 410. a pinch roller; 411. a fifth motor; 412. a second gear; 413. a rack; 414. a first clamp member; 415. a second clamp; 416. a second cylinder; 417. pushing the plate; 418. an inclined slide plate; 5. a local cutting mechanism; 51. a guide bar; 52. a second motor; 53. a slider; 54. a linkage rod; 55. a tension wheel; 56. a rotating shaft; 57. a first pulley set; 58. a second pulley set; 59. a second screw rod; 510. a third motor; 6. an adjustment mechanism; 61. a first lead screw; 62. a toothed ring; 63. a connecting frame; 64. a first gear; 7. a control mechanism; 71. a first cylinder; 72. a spline shaft; 73. an internal spline; 74. driving the rod; 75. a locking member; 76. an opening and closing member; 8. a tensioning mechanism; 81. pushing the rod piece; 82. a torsion spring; 83. and (4) a top wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in FIG. 1, the automatic cutting equipment for synthetic leather provided by the embodiment comprises an installation rack 1, wherein a cutting mechanism 2 is arranged on the installation rack 1 and is used for diversified cutting operation of the synthetic leather, so that the automatic cutting equipment is multifunctional and convenient to cut; the mounting rack 1 is provided with a placing mechanism 3 for stably placing the synthetic leather during cutting operation; the mounting rack 1 is provided with a conveying mechanism 4 for continuous cutting and conveying operation of the synthetic leather, and integrated operation of continuous conveying, cutting and collecting of the synthetic leather is realized.
As shown in fig. 1 to 9, the cutting mechanism 2 includes a supporting block 21 and a supporting frame 22, the supporting block 21 is slidably mounted on the mounting frame 1 through a transverse cutting driving assembly 23, a first motor 24 is mounted on the supporting block 21, the supporting frame 22 is rotatably mounted on the lower side of the supporting block 21, an output shaft of the first motor 24 is connected with the supporting frame 22, connecting plates 25 are slidably mounted on both sides of the supporting frame 22, a bracket 26 is mounted on the lower side of the connecting plates 25, and a cutter 27 is mounted on the bracket 26.
As shown in fig. 1, 3, 4, 5, and 9, an adjusting mechanism 6 is disposed on the supporting block 21 for adjusting a distance between the two cutters 27 and further adjusting different cutting sizes, the adjusting mechanism 6 includes a first lead screw 61 and a toothed ring 62, the first lead screw 61 is rotatably mounted on the supporting frame 22, the first lead screw 61 is a bidirectional lead screw, two connecting plates 25 respectively penetrate through two sides of the first lead screw 61, the connecting plates 25 are in threaded connection with the first lead screw 61, the toothed ring 62 is connected with the supporting block 21 through a connecting frame 63, a first gear 64 for driving the first lead screw 61 to rotate is rotatably mounted on one side of the supporting frame 22, and the first gear 64 is meshed with the toothed ring 62.
As shown in fig. 1, 3, 4, 5, 6 and 9, a local cutting mechanism 5 is arranged on a support frame 22 and used for local cutting operation of synthetic leather, the local cutting mechanism 5 comprises a guide rod 51 and a second motor 52, the guide rod 51 is arranged on both sides of the support frame 22, a sliding block 53 is arranged on the guide rod 51 in a sliding way, both sides of the sliding block 53 are connected with connecting plates 25 on both sides through a linkage rod 54, both ends of the linkage rod 54 are respectively hinged with the sliding block 53 and the connecting plates 25, a tension pulley 55 is arranged on the sliding block 53 in a rotating way, the second motor 52 is arranged on one sliding block 53, an output shaft of the second motor 52 is coaxially connected with an adjacent tension pulley 55, a rotating shaft 56 is arranged on the connecting plate 25 in a rotating way, the two rotating shafts 56 and the two tension pulleys 55 are connected through a first belt pulley block 57, a toothed belt connected with the tension pulley 55 is used for preventing slipping, the rotating shaft 56 is connected with a support 26 through a second belt pulley block 58, the support 26 is rotatably connected with the connecting plate 25, a second screw rod 59 is rotatably mounted on the support 26, the second screw rod 59 penetrates through the cutter 27 and is in threaded connection with the cutter 27 and the support 26, the cutter 27 is slidably connected with the support 26, a third motor 510 is mounted on the support 26, and an output shaft of the third motor 510 is coaxially connected with the second screw rod 59.
As shown in fig. 2, the traverse driving assembly 23 includes a fourth motor 231 and a third pulley set 232, the fourth motor 231 and the third pulley set 232 are respectively mounted on the mounting frame 1, and an output shaft of the fourth motor 231 is connected to the supporting block 21 through the third pulley set 232.
As shown in fig. 5, 7 and 8, a control mechanism 7 for cutting off transmission is disposed on one side of the support frame 22 close to the first gear 64, the control mechanism 7 includes a first air cylinder 71 and a spline shaft 72, the first air cylinder 71 is disposed on one side of the support frame 22 close to the first gear 64, the spline shaft 72 penetrates through the first gear 64 and is slidably connected to the first gear 64, an internal spline 73 is disposed on one end of the first lead screw 61 close to the first gear 64, one end of the spline shaft 72 is detachably connected to the first lead screw 61 through the internal spline 73, the other end of the spline shaft 72 is connected to an output end of the first air cylinder 71 through a driving rod 74, locking members 75 are slidably mounted on both sides of the first lead screw 61 of the support frame 22, opening and closing members 76 matched with the locking members 75 are connected to both sides of the driving rod 74, an inclined groove is disposed on the locking member 75 in this embodiment, the opening and closing member 76 is driven by the first air cylinder 71, the inclined groove pushes the two locking members 75 to approach or separate from each other, thereby realizing the locking operation of the first screw rod 61 and preventing the first screw rod 61 from rotating during the cutting operation.
As shown in fig. 1, 10, 11, and 12, the placing mechanism 3 includes a first spring rod 31 and an air box 32, the air box 32 is connected to the mounting frame 1 through the first spring rod 31, an exhaust fan 33 is installed on one side of the air box 32, a supporting plate 34 is disposed on the upper side of the air box 32, a plurality of adsorption holes 35 are opened on the supporting plate 34, and the supporting plate 34 is located on the lower side of the cutter 27.
As shown in fig. 10, 11, 12, 13, and 14, the conveying mechanism 4 includes a releasing reel 41 and a collecting reel 42, the releasing reel 41 is rotatably installed on one side of the mounting frame 1, the collecting reel 42 is rotatably installed on the other side of the mounting frame 1, a first pressing plate 44 is slidably installed on the mounting frame 1 through a return spring 43, the first pressing plate 44 is disposed near the releasing reel 41, a second pressing plate 45 matched with the first pressing plate 44 is connected to the mounting frame 1, the second pressing plate 45 is located on the lower side of the first pressing plate 44, pressing rods 46 are disposed on both sides of the first pressing plate 44, the pressing rods 46 are slidably connected to the mounting frame 1 through a plurality of second spring rods 47, one end of each pressing rod 46 is connected to the first pressing plate 44, the other end of each pressing rod 46 is connected to an oblique block 48, movable pushing pieces 49 are slidably installed on both sides of the mounting frame 1, pressing wheels 410 for pressing the oblique blocks 48 are rotatably installed on the movable pushing pieces 49, a fifth motor 411 is installed on the movable pushing pieces 49, the output shaft of the fifth motor 411 is coaxially connected with a second gear 412, two sides of the mounting frame 1 are both connected with racks 413 respectively meshed with the two second gears 412, a first clamping piece 414 and a second clamping piece 415 are slidably mounted between the two movable pushing pieces 49, two sides of the first clamping piece 414 and two sides of the second clamping piece 415 are both provided with second air cylinders 416, the second air cylinders 416 are connected with the movable pushing pieces 49, a push plate 417 matched with the supporting plate 34 is connected between the two movable pushing pieces 49, and one side of the mounting frame 1, which is close to the first pressure plate 44, is provided with a sliding plate 418.
As shown in fig. 12 and 14, a tensioning mechanism 8 is disposed on the lower side of the air box 32, the tensioning mechanism 8 includes a pushing rod 81 and a torsion spring 82, the pushing rod 81 is rotatably mounted on both sides of the mounting frame 1 through the torsion spring 82, the pushing rod 81 is matched with the movable pushing member 49, and an ejector wheel 83 for pushing the air box 32 is rotatably mounted on one end of the pushing rod 81.
The working principle of the invention is as follows.
The method comprises the following steps: the preparation work before cutting is carried out, the synthetic leather raw material is wound on the release reel 41, the end part of the synthetic leather material passes through the gap between the first pressing plate 44 and the second pressing plate 45, the first pressing plate 44 is far away from the second pressing plate 45 under the action of the second spring rod 47 and the return spring 43, the synthetic leather can move between the first pressing plate 44 and the second pressing plate 45, the second air cylinder 416 is operated to enable the first clamping piece 414 and the second clamping piece 415 to be close to each other and clamp the end part of the synthetic leather, the fifth motor 411 is operated to drive the second gear 412 to rotate, the second gear 412 rotates to be matched with the rack 413 to work to drive the movable pushing piece 49 to slide on the mounting rack 1, the movable pushing piece 49 drives the synthetic leather to move towards the direction of the collection reel 42, the pressing wheel 410 slides on the pressing rod 46 at the moment, after the pressing wheel 410 moves to the position of the inclined block 48, the pressing wheel 410 presses the inclined block 48 to enable the pressing rod 46 to move downwards, the depression bar 46 moves downwards to enable the first pressing plate 44 to move close to the second pressing plate 45, clamping operation on synthetic leather is achieved, meanwhile, the movable pushing piece 49 acts on the pushing rod piece 81, the pushing rod piece 81 is made to rotate, the top wheel 83 on the pushing rod piece 81 acts on the air box 32, the air box 32 and the supporting plate 34 move upwards, the torsion spring 82 is in a compression state at the moment, the first spring rod 31 is in a stretching state, the supporting plate 34 moving upwards tensions the synthetic leather, the exhaust fan 33 is operated, synthetic leather is stably adsorbed on the supporting plate 34, and cutting work is facilitated.
Step two: performing transverse cutting operation, operating the first cylinder 71 to separate the spline shaft 72 from the internal spline 73 of the first lead screw 61, locking the first lead screw 61 by the two locking pieces 75, preventing the first lead screw 61 from rotating, operating the fourth motor 231, driving the third pulley set 232 to move by the fourth motor 231, further sliding the supporting block 21 on the mounting frame 1, and driving the supporting frame 22, the connecting plate 25, the bracket 26 and the cutter 27 to perform transverse cutting operation by the sliding of the supporting block 21; performing circular cutting operation, operating the first motor 24 to drive the support frame 22 to rotate, and driving the connecting plate 25, the support 26 and the cutter 27 to rotate by the rotation of the support frame 22 to realize the circular cutting operation of the synthetic leather; and performing local circular cutting operation, operating the second motor 52 to drive the tension pulley 55 connected with the second motor to rotate, so as to enable the first belt pulley group 57 to move, enabling the rotating shaft 56 to rotate due to the movement of the first belt pulley group 57, and enabling the rotating shaft 56 to drive the support 26 to rotate through the second belt pulley group 58, so as to realize local circular cutting operation.
Step three: adjusting the cutting size and the cutting position, operating the first cylinder 71 to drive the rod 74 to move, driving the rod 74 to slide the spline shaft 72 in the first gear 64, coaxially connecting the spline shaft 72 with the first lead screw 61 through the internal spline 73, driving the rod 74 to make the opening and closing member 76 act on the locking member 75 to separate the two locking members 75, at this time, rotating the first lead screw 61, operating the first motor 24 to rotate the support frame 22, the support frame 22 driving the first gear 64 to rotate around the output shaft of the first motor 24, the rotating first gear 64 working with the gear ring 62, and further rotating the first lead screw 61, the rotating first lead screw 61 realizing the mutual approaching or mutual separating of the two connecting plates 25, realizing the mutual approaching or mutual separating of the two cutters 27, and further realizing the adjustment operation of the cutting size and the cutting position, when the two connecting plates 25 approaching or separating from each other, due to the action of the linkage rod 54, the two sliding blocks 53 slide on the guide rod 51 to drive the tension pulley 55 to move, so that the first belt pulley set 57 is always in a tension state, the third motor 510 is operated to drive the second screw rod 59 to rotate, and the size adjustment operation of local circular cutting is further realized.
Step four: and (3) performing continuous cutting operation, when the first clamping piece 414 and the second clamping piece 415 move towards the releasing reel 41, pushing the synthetic leather cut on the supporting plate 34 to the inclined sliding plate 418 by the push plate 417, then collecting, and finally winding the residual synthetic leather on the collecting reel 42.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (7)

1. The utility model provides an automatic cutting equipment of synthetic leather which characterized in that: the cutting device comprises an installation rack (1), wherein a cutting mechanism (2) is arranged on the installation rack (1) and is used for diversified cutting operation of the synthetic leather; the mounting rack (1) is provided with a placing mechanism (3) for stably placing the synthetic leather during cutting operation; the mounting rack (1) is provided with a conveying mechanism (4) for continuous cutting and conveying operation of the synthetic leather;
the cutting mechanism (2) comprises a supporting block (21) and a supporting frame (22), the supporting block (21) is slidably mounted on the mounting frame (1) through a transverse cutting driving component (23), a first motor (24) is mounted on the supporting block (21), the supporting frame (22) is rotatably mounted on the lower side of the supporting block (21), an output shaft of the first motor (24) is connected with the supporting frame (22), connecting plates (25) are slidably mounted on two sides of the supporting frame (22), a support (26) is mounted on the lower side of each connecting plate (25), and a cutter (27) is mounted on each support (26); a local cutting mechanism (5) is arranged on the supporting frame (22) and is used for local cutting operation of the synthetic leather;
the adjusting mechanism (6) is arranged on the supporting block (21) and used for adjusting the distance between the two cutters (27), the adjusting mechanism (6) comprises a first screw rod (61) and a toothed ring (62), the first screw rod (61) is rotatably installed on the supporting frame (22), two connecting plates (25) respectively penetrate through two sides of the first screw rod (61), the connecting plates (25) are in threaded connection with the first screw rod (61), the toothed ring (62) is connected with the supporting block (21) through a connecting frame (63), a first gear (64) used for driving the first screw rod (61) to rotate is rotatably installed on one side of the supporting frame (22), and the first gear (64) is meshed with the toothed ring (62); one side of the support frame (22) close to the first gear (64) is provided with a control mechanism (7) for cutting off transmission.
2. An automatic synthetic leather cutting apparatus according to claim 1, wherein: the local cutting mechanism (5) comprises a guide rod (51) and a second motor (52), the guide rod (51) is arranged on each of two sides of a support frame (22), a sliding block (53) is slidably mounted on each guide rod (51), each of two sides of each sliding block (53) is connected with a connecting plate (25) on each of two sides through a linkage rod (54), two ends of each linkage rod (54) are respectively hinged with the corresponding sliding block (53) and the corresponding connecting plate (25), tension pulleys (55) are rotatably mounted on the corresponding sliding blocks (53), the second motor (52) is mounted on one sliding block (53), an output shaft of each second motor (52) is coaxially connected with the corresponding adjacent tension pulley (55), a rotating shaft (56) is rotatably mounted on each connecting plate (25), the two rotating shafts (56) and the two tension pulleys (55) are connected through a first belt pulley set (57), the rotating shafts (56) are connected with a support (26) through a second belt pulley set (58), and the support (26) is rotatably connected with the connecting plates (25), a second screw rod (59) is rotatably mounted on the support (26), the second screw rod (59) penetrates through the cutter (27) and is in threaded connection with the cutter (27), the cutter (27) is in sliding connection with the support (26), a third motor (510) is mounted on the support (26), and an output shaft of the third motor (510) is coaxially connected with the second screw rod (59).
3. An automatic synthetic leather cutting apparatus according to claim 1, wherein: the transverse cutting driving assembly (23) comprises a fourth motor (231) and a third belt pulley group (232), the fourth motor (231) and the third belt pulley group (232) are respectively installed on the installation frame (1), and an output shaft of the fourth motor (231) is connected with the supporting block (21) through the third belt pulley group (232).
4. An automatic synthetic leather cutting apparatus according to claim 1, wherein: control mechanism (7) include first cylinder (71) and integral key shaft (72), support frame (22) are close to first gear (64) one side and install first cylinder (71), integral key shaft (72) run through first gear (64) and both sliding connection, internal spline (73) have been seted up near first gear (64) one end in first lead screw (61), integral key shaft (72) one end is passed through internal spline (73) and can be dismantled with first lead screw (61) and be connected, integral key shaft (72) other end is connected with first cylinder (71) output through drive pole (74), support frame (22) have retaining member (75) in the equal slidable mounting in first lead screw (61) both sides, drive pole (74) both sides all are connected with and open and close piece (76) with retaining member (75) matched with.
5. An automatic synthetic leather cutting apparatus according to claim 1, wherein: place mechanism (3) and include first spring beam (31) and bellows (32), bellows (32) are connected with mounting bracket (1) through first spring beam (31), and air exhauster (33) are installed to bellows (32) one side, and bellows (32) upside is provided with layer board (34), has seted up a plurality of absorption holes (35) on layer board (34), and layer board (34) are located cutter (27) downside.
6. An automatic synthetic leather cutting apparatus according to claim 5, wherein: the conveying mechanism (4) comprises a release reel (41) and a collection reel (42), the release reel (41) is rotatably installed on one side of the mounting rack (1), the collection reel (42) is rotatably installed on the other side of the mounting rack (1), a first pressing plate (44) is slidably installed on the mounting rack (1) through a reset spring (43), the first pressing plate (44) is arranged close to the release reel (41), a second pressing plate (45) matched with the first pressing plate (44) is connected onto the mounting rack (1), the second pressing plate (45) is positioned on the lower side of the first pressing plate (44), pressing rods (46) are arranged on two sides of the first pressing plate (44), the pressing rods (46) are slidably connected with the mounting rack (1) through a plurality of second spring rods (47), one end of each pressing rod (46) is connected with the first pressing plate (44), an inclined block (48) is connected to the other end of each pressing rod (46), and movable pushing pieces (49) are slidably installed on two sides of the mounting rack (1), move and push away and rotate on piece (49) and install pinch roller (410) that is used for extrudeing sloping block (48), it installs fifth motor (411) to move to push away on piece (49), fifth motor (411) output shaft coaxial coupling has second gear (412), mounting bracket (1) both sides all are connected with rack (413) with two second gear (412) meshing respectively, slidable mounting has first folder (414) and second folder (415) between two removal push away pieces (49), first folder (414) both sides, second folder (415) both sides all are provided with second cylinder (416), second cylinder (416) are connected with removal push away piece (49), be connected with between two removal push away piece (49) with layer board (34) matched with push pedal (417), it is provided with oblique slide (418) to be close to first clamp plate (44) one side on mounting bracket (1).
7. An automatic synthetic leather cutting apparatus according to claim 6, wherein: bellows (32) downside is provided with straining device (8), straining device (8) are including promoting member (81) and torsional spring (82), and mounting bracket (1) both sides all rotate through torsional spring (82) and install and promote member (81), promote member (81) and remove ejector (49) and mutually support, promote member (81) one end and rotate and install top wheel (83) that are used for promoting bellows (32).
CN202210522904.5A 2022-05-13 2022-05-13 Automatic cutting equipment of synthetic leather Active CN115042252B (en)

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CN213005652U (en) * 2020-06-24 2021-04-20 深圳市华之鑫自动化设备有限公司 Violently indulge integrative cutting equipment
CN114161492A (en) * 2021-09-30 2022-03-11 浙江鼎博智能科技有限公司 Ultrasonic food cutting device and cutting method thereof

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US3938416A (en) * 1973-09-12 1976-02-17 Beauplat Philippe L Punching or nibbling presses having a turret
CN108673577A (en) * 2018-05-21 2018-10-19 宁波恒元精工管阀科技有限公司 A kind of pipe fitting cutter device
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