CN114737381A - Length-adjustable bag making template - Google Patents

Length-adjustable bag making template Download PDF

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Publication number
CN114737381A
CN114737381A CN202210544446.5A CN202210544446A CN114737381A CN 114737381 A CN114737381 A CN 114737381A CN 202210544446 A CN202210544446 A CN 202210544446A CN 114737381 A CN114737381 A CN 114737381A
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CN
China
Prior art keywords
groove
knife
cutter
plate
gear
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Granted
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CN202210544446.5A
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Chinese (zh)
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CN114737381B (en
Inventor
徐静
许晓婷
许婷芳
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Changzhou Vocational Institute of Textile and Garment
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Changzhou Vocational Institute of Textile and Garment
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Priority to CN202210544446.5A priority Critical patent/CN114737381B/en
Publication of CN114737381A publication Critical patent/CN114737381A/en
Application granted granted Critical
Publication of CN114737381B publication Critical patent/CN114737381B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Abstract

The invention discloses a length-adjustable bag making template, and belongs to the technical field of cutting templates. Mainly include the roof, set up in interior knife tackle of roof downside and outer cutting board, set up in the vice sword mechanism of outer cutting board both sides, roof downside both ends all are provided with a plurality of piston grooves of pressing, it is filled with hydraulic oil to press down the piston inslot, roof upside rear end is provided with spacing piston groove, roof downside front end is provided with a package mouthful platform, package mouthful platform lower extreme fixed mounting has a package mouthful sword, and package mouthful sword bottom is kept away from roof edge one side and is provided with a package mouthful cutting surface, interior knife tackle includes sword and the interior sword of a plurality of first interior sword and a plurality of second, first interior sword lower extreme is close to one side is provided with first cutting surface in the middle of the roof, the sword lower extreme is kept away from in the second one side is provided with the second cutting surface in the middle of the roof. The length-adjustable bag making template can solve the problem that the conventional bag making template can only cut cloth with a fixed size.

Description

Length-adjustable bag making template
Technical Field
The invention relates to the technical field of cutting templates, in particular to a length-adjustable bag making template.
Background
When the size of the cut cloth is adjusted by the conventional bag making template, the size of the cut cloth is usually adjusted by replacing a cutter with different length or shape at the bottom of the template, and the method can ensure that the cut cloth can be taken down in a whole block, but only the fixed size can be cut, so that the fine adjustment of the size of the cloth is difficult to carry out, and the template is frequently required to be additionally made.
It is therefore necessary to provide a length-adjustable bagging template to address the above problems.
Disclosure of Invention
Based on the above problems in the prior art, the embodiments of the present invention are directed to: the utility model provides a system package template of adjustable length, solves the problem that can only tailor fixed dimension cloth.
The technical scheme adopted by the invention for solving the technical problems is as follows: a length-adjustable bag-making template comprises a top plate, an inner cutter set and an outer cutter plate which are arranged on the lower side of the top plate, and auxiliary cutter mechanisms which are arranged on two sides of the outer cutter plate, wherein a plurality of pressing piston grooves are formed in two ends of the lower side of the top plate, hydraulic oil is filled in the pressing piston grooves, a limiting piston groove is formed in the rear end of the upper side of the top plate, a bag opening table is arranged at the front end of the lower side of the top plate, a bag opening cutter is fixedly arranged at the lower end of the bag opening table, a bag opening cutting surface is arranged on one side, away from the edge of the top plate, of the bottom end of the bag opening cutter, the inner cutter set comprises a plurality of first inner cutters and a plurality of second inner cutters, a first cutting surface is arranged on one side, close to the middle of the top plate, of the lower end of the first inner cutter, a second cutting surface is arranged on one side, away from the middle of the top plate, and first fixture blocks and second fixture blocks are respectively arranged on two sides of the top ends of the first inner cutters and the second inner cutters, the first inner cutters and the second inner cutters are arranged at two ends of the lower side of the top plate in a staggered manner, the front ends and the rear ends of the left side and the right side of the first inner cutters and the second inner cutters are jointed in a staggered manner, the two ends of the rear side of the opening covering cutters are respectively jointed with the front ends of the inner sides of the second inner cutters positioned at the front ends, so that the cutting edges of the bottom ends of the opening covering cutters, the first inner cutters and the second inner cutters are connected into a line, pressing piston rods are fixedly arranged at the top ends of the first inner cutters and the second inner cutters, the top ends of the pressing piston rods penetrate through and extend into the pressing piston grooves, pressing piston blocks jointed with the inner walls of the pressing piston grooves are fixedly arranged, first pipelines and second pipelines are arranged in the pressing piston blocks, the upper ends and the lower ends of the pressing piston blocks are communicated with each other, one-way pressure valves which are opened downwards and one-way valves which are opened upwards are respectively arranged in the first pipelines and the second pipelines, the pressing piston block is characterized in that a first elastic element is arranged between the top end of the pressing piston block and the top end of the pressing piston groove, the bottom end of the outer knife board is provided with a concave outer knife, outer knife edge surfaces are arranged on the inner side and the outer side of the bottom end of the outer knife, the top end of the outer knife is provided with an inner knife groove used for accommodating the first inner knife and the second inner knife, and the top end of the inner knife groove extends to the top surface of the outer knife board and is provided with a clamping groove corresponding to the first clamping block and the second clamping block.
Furthermore, the middle of the top of the outer cutter plate is provided with an upper sliding plate in a sliding manner, the top of the upper sliding plate is fixedly provided with a limiting piston rod, the top end of the limiting piston rod penetrates through the limiting piston rod and extends to the inside of the limiting piston groove, and the limiting piston block corresponding to the limiting piston groove is fixedly arranged on the top end of the limiting piston rod.
Furthermore, one end of the inner side of the outer knife extends to the front end to form an extended outer knife.
Further, the auxiliary knife mechanisms are symmetrically arranged at the front ends of two sides of the outer knife, each auxiliary knife mechanism comprises a fixed plate fixedly arranged on the outer side of the front end of the outer knife, an inner sliding plate arranged on the inner side of the fixed plate in a sliding manner, an outer sliding plate arranged on the outer side of the fixed plate in a sliding manner, an auxiliary knife plate hinged with the top end of the outer sliding plate and a linkage mechanism arranged in the fixed plate, a linkage groove is arranged at the front end of the fixed plate, a push block is arranged on the inner side of the inner sliding plate, a convex block is arranged on the outer side of the upper end of the inner sliding plate, a second elastic piece is arranged between the bottom end of the convex block and the top end of the fixed plate, a first wheel tooth socket is arranged on the outer wall of the inner sliding plate positioned at the front end of the linkage groove, the outer sliding plate is positioned on the outer side of the rear end of the linkage groove, a second wheel tooth socket is arranged on the inner wall of the outer sliding plate, and a third elastic piece is arranged at the lower end of the outer sliding plate, the lower end of the auxiliary knife board extends to the inclined lower side towards the inner side to form an auxiliary knife, an auxiliary knife edge surface is arranged on the outer side of the auxiliary knife, the inner side of the auxiliary knife is attached to the outer side of the extension outer knife, the auxiliary knife and the cutting edge of the lower end of the outer knife are positioned on the same line, an elastic element groove is formed in the rear end of the inner side of the auxiliary knife board, the outer end of a third elastic element is fixedly connected with the inner wall of the elastic element groove, the linkage mechanism comprises a first rotating shaft which is rotatably connected to the lower end of the linkage groove, a first gear which is meshed with the first gear groove is fixedly installed at the front end of the first rotating shaft, a second gear which is meshed with the second gear groove is fixedly installed at the rear end of the first rotating shaft, a first wire wheel is arranged on the rear side of the second gear, a limiting wire is wound on the first wire wheel, a rotating rod is rotatably connected with the first rotating shaft on two sides of the second gear, the lower end of the rotary rod positioned at the rear side and the linkage groove are provided with a fourth elastic piece, the top end of the rotary rod extends to the middle of the linkage groove, a third rotary shaft is fixedly arranged between the top ends of the rotary rod, a third gear meshed with the second gear tooth groove is rotatably connected to the third rotary shaft, a second thread wheel is fixedly arranged at the rear side of the third gear, the other end of the limiting wire is wound on the second thread wheel, a sixth elastic piece is arranged between the third gear and the third rotary shaft, a fixed rod is arranged at the top end of the rotary rod positioned at the front side, the top end of the front side of the linkage groove is rotatably connected with a second rotary shaft, a fourth gear meshed with the first gear tooth groove is fixedly connected to the second rotary shaft, a third thread wheel is arranged at the rear side of the fourth gear, and a fifth elastic piece is arranged between the inside of the third thread wheel and the second rotary shaft, and a linkage line is wound on the third line wheel, and the other end of the linkage line is fixedly connected with the fixed rod.
Furthermore, the outer wall of the inner sliding plate, which is positioned at the rear end of the linkage groove, is provided with a groove.
Furthermore, a limiting block is fixedly mounted at the lower side of the front end of the outer side of the fixing plate, a T-shaped limiting groove is formed in the outer side of the limiting block, and a limiting clamping block corresponding to the limiting groove is arranged at the front end of the inner side of the auxiliary cutter plate.
Furthermore, a limit groove inclined plane is arranged at the upper end of the limit groove.
The invention has the beneficial effects that: the invention provides a length-adjustable bag making template, wherein a top plate is pressed downwards by a mechanical arm to cut, a clamping groove is used for blocking a first clamping block and a second clamping block, a first inner cutter and a second inner cutter in an inner cutter groove can not descend continuously, a pressing piston rod on the upper side of the pressing piston rod, a pressing piston groove and a pressing piston block form a piston structure are extruded, due to the effect of a one-way pressure valve, the piston structure needs to reach a certain pressing force to descend continuously, the outer cutter can cut the cloth to form the lower half part of a bag making cloth firstly, the top plate drives the first inner cutter and the second inner cutter outside the inner cutter groove to descend continuously until the outer cutter contacts the cloth, at the moment, the first inner cutter and the second inner cutter are supported by the opening pressure required by the one-way pressure valve, and the bag opening cutter is supported under a bag opening platform to cut the cloth, and because the front end and the rear end of the left side and the right side of the first inner cutter and the second inner cutter are jointed in a staggered way, and the two ends of the rear side of the opening wrapping knife are respectively attached to the front end of the inner side of the second inner knife positioned at the front end, so that the cuts cut by the first inner knife, the second inner knife and the opening wrapping knife can be connected, and the upper half part of the cloth for making the bag can be completely cut. .
Drawings
The invention is further illustrated by the following figures and examples.
In the figure:
FIG. 1 is a general schematic view of a bagging template of the present invention;
FIG. 2 is a schematic cross-sectional view at A of the bagging template of FIG. 1;
FIG. 3 is an exploded view of the bagging template of FIG. 1;
FIG. 4 is an enlarged view of the point B in FIG. 3;
FIG. 5 is an expanded view of the secondary knife mechanism of FIG. 4;
FIG. 6 is a schematic view of the auxiliary knife mechanism in FIG. 4 in a knife-retracting state;
FIG. 7 is a schematic view of the linkage mechanism of the secondary knife mechanism of FIG. 4;
wherein, in the figures, the respective reference numerals:
1. a top plate; 11. pressing the piston groove; 12. a limiting piston groove; 13. a bag opening platform; 14. a mouth wrapping knife; 15. wrapping the edge surface;
2. an inner cutter set; 21. a first inner cutter; 211. a first facet; 212. a first clamping block; 22. a second inner cutter; 221. a second facet; 222. a second fixture block; 23. pressing the piston rod; 24. pressing the piston block; 241. a first conduit; 242. a second conduit; 243. a one-way pressure valve; 244. a one-way valve; 25. a first elastic member;
3. an outer blade; 31. an upper slide plate; 32. a limiting piston rod; 33. a limiting piston block; 34. an outer cutter; 341. an outer blade face; 342. an inner cutter groove; 343. a card slot; 344. lengthening the outer cutter;
4. an auxiliary cutter mechanism; 41. a fixing plate; 411. a linkage groove; 412. a limiting block; 413. a limiting groove; 414. a limiting groove inclined plane; 42. an inner slide plate; 421. a push block; 422. a bump; 423. a second elastic member; 424. a first wheel spline; 425. a groove; 43. an outer slide plate; 431. a second wheel spline; 432. a third elastic member; 44. an auxiliary cutting board; 441. a secondary knife; 442. a secondary blade face; 443. an elastic member groove; 444. a limiting clamping block; 45. a linkage mechanism; 451. a first rotating shaft; 452. a first gear; 453. a second gear; 4531. a first reel; 4532. a limiting line; 454. rotating the rod; 4541. a fourth elastic member; 4542. fixing the rod; 4543. a third rotation axis; 455. a third gear; 4551. a second reel; 4552. a sixth elastic member; 456. a second rotation shaft; 457. a fourth gear; 4571. a third reel; 4572. a fifth elastic member; 4573. and (7) linkage lines.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1-6, the invention provides a length-adjustable bag-making template, which comprises a top plate 1, an inner knife group 2 and an outer knife plate 3 arranged on the lower side of the top plate 1, and auxiliary knife mechanisms 4 arranged on two sides of the outer knife plate 3.
1 downside both ends of roof all are provided with a plurality of pressing piston grooves 11, and the intussuseption of pressing piston groove 11 is filled with hydraulic oil, and 1 upside rear end of roof is provided with spacing piston groove 12, and 1 downside front end of roof is provided with package mouthful platform 13, and package mouthful platform 13 lower extreme fixed mounting has package mouthful sword 14, and package mouthful sword 14 bottom is kept away from 1 marginal one side of roof and is provided with package mouthful facet 15.
Interior knife tackle 2 includes sword 21 in a plurality of first and a plurality of second 22, sword 21 lower extreme is close to roof 1 middle one side and is provided with first cutting surface 211 in the first, sword 22 lower extreme is kept away from roof 1 middle one side and is provided with second cutting surface 221 in the second, sword 22 top both sides are provided with first fixture block 212 and second fixture block 222 in the first and the second respectively, sword 21 and second in crisscross the setting in roof 1 downside both ends in the first, the crisscross laminating of the front and back end of sword 21 and the second in sword 22 left and right sides in the first, and the inboard front end laminating of sword 22 in the second that is located the front end is laminated respectively at a mouthful sword 14 rear side both ends, make a mouthful sword 14, the blade of sword 21 in the first and sword 22 bottom is linked into a line in the second.
The equal fixed mounting in sword 21 and the second has the pressure piston rod 23 on sword 22 top in the first, press piston rod 23 top to run through and extend to inside the pressure piston groove 11, and fixed mounting have with the pressure piston piece 24 of pressing the laminating of pressing piston groove 11 inner wall, be provided with first pipeline 241 and second pipeline 242 in the pressure piston piece 24, both ends intercommunication about first pipeline 241 and second pipeline 242 will all press piston piece 24, be provided with the check pressure valve 243 that opens downwards and the check valve 244 that upwards opens in first pipeline 241 and the second pipeline 242 respectively, be provided with first elastic component 25 between pressing piston piece 24 top and the pressure piston groove 11 top.
An upper sliding plate 31 is arranged in the middle of the top of the outer knife board 3 in a sliding mode, a limiting piston rod 32 is fixedly mounted at the top of the upper sliding plate 3, the top end of the limiting piston rod 32 penetrates through the limiting piston groove 12 and extends to the inside of the limiting piston groove 12, and a limiting piston block 33 corresponding to the limiting piston groove 12 is fixedly mounted on the top end of the limiting piston rod.
The bottom end of the outer knife plate 3 is provided with a concave outer knife 34, the inner side and the outer side of the bottom end of the outer knife 34 are both provided with outer knife edge surfaces 341, the top end of the outer knife 34 is provided with an inner knife groove 342 used for accommodating the first inner knife 21 and the second inner knife 22, the top end of the inner knife groove 342 extends to the top surface of the outer knife plate 3 and is provided with a clamping groove 343 corresponding to the first clamping block 212 and the second clamping block 222, and the inner side of the outer knife 34 extends towards the front end to form an extended outer knife 344.
The auxiliary knife mechanism 4 is symmetrically arranged at the front ends of the two sides of the outer knife 34, and the auxiliary knife mechanism 4 comprises a fixing plate 41 fixedly arranged at the outer side of the front end of the outer knife 34, an inner sliding plate 42 arranged at the inner side of the fixing plate 41 in a sliding manner, an outer sliding plate 43 arranged at the outer side of the fixing plate 41 in a sliding manner, an auxiliary knife plate 44 hinged with the top end of the outer sliding plate 43 and a linkage mechanism 45 arranged in the fixing plate 41.
The front end of the fixing plate 41 is provided with a linkage groove 411, the lower side of the front end of the outer side of the fixing plate 41 is fixedly provided with a limiting block 412, the outer side of the limiting block 412 is provided with a T-shaped limiting groove 413, and the upper end of the limiting groove 413 is provided with a limiting groove inclined plane 414.
The inboard ejector pad 421 that is provided with of interior slide 42, the upper end outside of interior slide 42 is provided with lug 422, is provided with second elastic component 423 between lug 422 bottom and fixed plate 41 top, and the interior slide 42 outer wall that is located the linkage groove 411 front end is provided with first round tooth's socket 424, and the interior slide 42 outer wall that is located the linkage groove 411 rear end is provided with recess 425.
The outer sliding plate 43 is located at the outer side of the rear end of the linkage groove 411, a second wheel tooth groove 431 is arranged on the inner wall of the outer sliding plate 43, and a third elastic member 432 is arranged at the lower end of the outer side of the outer sliding plate 43.
An auxiliary blade 441 is formed by extending the lower end of the auxiliary blade plate 44 to the inner oblique lower side, an auxiliary blade surface 442 is arranged on the outer side of the auxiliary blade 441, the inner side of the auxiliary blade 441 is attached to the outer side of the extension outer blade 344, the cutting edges of the lower ends of the auxiliary blade 441 and the outer blade 34 are on the same line, an elastic element groove 443 is arranged at the rear end of the inner side of the auxiliary blade plate 44, the outer end of the third elastic element 432 is fixedly connected with the inner wall of the elastic element groove 443, and a limit fixture 444 corresponding to the limit groove 413 is arranged at the front end of the inner side of the auxiliary blade plate 44.
The link mechanism 45 includes a first rotating shaft 451 rotatably connected to the lower end of the link slot 411, a first gear 452 engaged with the first wheel tooth space 424 is fixedly installed at the front end of the first rotating shaft 451, a second gear 453 engaged with the second wheel tooth space 431 is fixedly installed at the rear end of the first rotating shaft 451, a first wire 4531 is installed at the rear side of the second gear 453, a position-limiting wire 4532 is wound on the first wire 4531, a rotating rod 454 is rotatably connected to the first rotating shaft 451 at both sides of the second gear 453, a fourth elastic member 4541 is installed between the lower end of the rotating rod 454 at the rear side and the link slot 411, the top end of the rotating rod 454 extends to the middle of the link slot 411, a third rotating shaft 4543 is fixedly installed between the top ends of the rotating rods 454, a third gear 455 engaged with the second wheel tooth space 431 is rotatably connected to the third rotating shaft 4543, a second wire 4551 is fixedly installed at the rear side of the third gear 455, and the other end of the position-limiting wire 4532 of the third gear 455 is wound on the second wire 4551, a sixth elastic element 4552 is arranged between the third gear 455 and the third rotating shaft 4543, a fixed rod 4542 is arranged at the top end of the rotating rod 454 at the front side, a second rotating shaft 456 is rotatably connected to the top end of the front side of the linkage groove 411, a fourth gear 457 meshed with the first gear tooth groove 424 is fixedly connected to the second rotating shaft 456, a third wire wheel 4571 is arranged at the rear side of the fourth gear 457, a fifth elastic element 4572 is arranged between the inside of the third wire wheel 4571 and the second rotating shaft 456, a linkage wire 4573 is wound on the third wire wheel 4571, and the other end of the linkage wire 4573 is fixedly connected with the fixed rod 4542.
In the present embodiment, the first elastic member 25, the second elastic member 423, and the third elastic member 432 are springs, the fourth elastic member 4541 is a torsion spring, and the fifth elastic member 4572 and the sixth elastic member 4552 are wrap springs, it can be understood that the top plate 1 and the outer blade 3 are supported by an external robot arm, and the top plate 1 is controlled to move and descend by the external robot arm.
Before use, the length of the inner knife group 2 extending from the inner knife groove 342 can be adjusted by controlling the top plate 1 to move back and forth, and the length of the cut cloth and the type of the bag opening can be adjusted by changing the style of the bag opening knife 14, and when the cloth is not cut, the outer knife plate 3 is supported by the mechanical arm to be lifted together with the top plate 1 through the limiting piston groove 12, the limiting piston rod 32 and the limiting piston block 33.
After the adjustment is completed, the top plate 1 is pressed downwards by the mechanical arm to begin cutting, because the cutting edge at the bottom end of the outer knife 34 is lower, the outer knife will contact with the cloth firstly, the first fixture block 212 and the second fixture block 222 are blocked by the clamping groove 343, the first inner knife 21 and the second inner knife 22 in the inner knife groove 342 cannot descend continuously, the piston structure formed by the pressing piston rod 23, the pressing piston groove 11 and the pressing piston block 24 on the upper side of the outer knife is extruded, the first elastic element 25 is convenient to reset subsequently, because of the effect of the one-way pressure valve 243, the outer knife needs to descend continuously until a certain pressing force is reached, the pressing force ensures that the outer knife 34 can cut the cloth to form the lower half part of the wrapping cloth, the piston structure formed by the pressing piston rod 23, the pressing piston groove 11 and the pressing piston block 24 is compressed, at this time, the top plate 1 continues to drive the first inner knife 21 and the second inner knife 22 outside the inner knife groove 342 to descend continuously, until the cloth is contacted, the first inner knife 21 and the second inner knife 22 are supported by the opening pressure required by the one-way pressure valve 243, and the mouth wrapping knife 14 is supported under the mouth wrapping table 13, so that the cloth is cut, and because the front ends and the rear ends of the left side and the right side of the first inner knife 21 and the second inner knife 22 are in staggered fit, and the two ends of the rear side of the mouth wrapping knife 14 are respectively in fit with the front end of the inner side of the second inner knife 22 positioned at the front end, the cut-outs of the first inner knife 21, the second inner knife 22 and the mouth wrapping knife 14 can be ensured to be connected, and the upper half part of the cloth for making is cut completely.
When the outer blade 34 shears, the auxiliary blade 441 is driven to descend together, due to the reaction force during shearing, the auxiliary blade plate 44 drives the outer sliding plate 43 to move upwards, the third gear 455 is driven to be attached to the second gear tooth space 431 through the rotating rod 454 through the elastic force of the fourth elastic member 4541, so that the second gear 453 and the third gear 455 are driven to rotate simultaneously through the second gear tooth space 431, and the first wire wheel 4531 and the second wire wheel 4551 are respectively driven by the second gear 453 and the third gear 455 to have the tendency of binding the limit wire 4532, so that the second gear 453 and the third gear 455 are mutually limited and cannot rotate, so that the outer sliding plate 43 cannot ascend, and the auxiliary blade plate 44 cannot rotate either because the limit groove 413 is clamped with the limit block 444, so that the auxiliary blade 441 can be matched with the extension outer blade 344 and the outer blade 34 to completely cut a lower half portion of the wrapping cloth.
When the exposed end of the inner blade set 2 is the first inner blade 21, after the first inner blade 21 at the end descends, the outer side of the first inner blade 21 is automatically attached to the inner side of the auxiliary blade 441, so that the cut of the upper part and the lower part of the wrapping cloth is automatically connected when the first inner blade 21 at the end cuts, and the wrapping cloth is completely cut.
When the exposed end of the inner blade set 2 is the second inner blade 22, and the second inner blade 22 at the end descends, the second fixture block 222 pushes the inner sliding plate 42 to descend through the pushing block 421, the groove 425 prevents the inner sliding plate 42 from contacting the second gear 453 during descending, during descending of the inner sliding plate 42, the fourth gear 457 is driven to rotate through the first gear tooth groove 424, the fifth elastic member 4572 is tightened by the fourth gear 457 through the second rotating shaft 456, the fifth elastic member 4572 drives the third gear 4571 to take up the linkage line 4573, the tightened linkage line 4573 drives the rotating rod 454 to rotate through driving the fixing rod 4542, so that the third gear 455 and the second gear tooth groove 431 are disengaged, after the fifth elastic member 4572 allows the linkage line 4573 to be unable to continue to be retracted, the fourth gear 457 can continue to rotate, and when resetting, the linkage line 4573 is released again, and meshing between the third gear 455 and the second gear tooth groove 431 is restored.
The inner sliding plate 42 continues to descend, the first wheel spline 424 is meshed with the first gear 452 and drives the first gear 452 to rotate, the first gear 452 drives the second gear 453 to rotate through the first rotating shaft 451, and the third gear 455 and the second wheel spline 431 are not meshed, so that the second gear 453 can rotate to drive the auxiliary knife board 44 to ascend and retreat through the outer sliding plate 43, meanwhile, the limit wire 4532 is wound through the first wheel 4531, and the limit wire 4532 tightens the sixth elastic element 4552 through the second wheel 4551 and the third gear 455, so that subsequent resetting is facilitated.
After the auxiliary knife plate 44 rises, the auxiliary knife plate 44 leaves the cloth, and meanwhile, the limiting groove 413 and the limiting fixture block 444 are not clamped, so that when the second inner knife 22 descends, the auxiliary knife plate 44 can be squeezed open through the second edge surface 221, the second inner knife 22 can cut the cloth downwards, the upper part and the lower part of the cloth for making bags are connected, and the third elastic piece 432 and the limiting groove inclined surface 414 are convenient for the auxiliary knife plate 44 to reset.
Therefore, the effect of completely cutting off the bag making cloth is achieved.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides a system package template of adjustable length which characterized in that: the cutting device comprises a top plate, an inner cutter set and an outer cutter plate which are arranged on the lower side of the top plate, and auxiliary cutter mechanisms which are arranged on two sides of the outer cutter plate, wherein a plurality of pressing piston grooves are formed in two ends of the lower side of the top plate, hydraulic oil is filled in the pressing piston grooves, a limiting piston groove is formed in the rear end of the upper side of the top plate, a mouth wrapping table is arranged at the front end of the lower side of the top plate, a mouth wrapping cutter is fixedly arranged at the lower end of the mouth wrapping table, a mouth wrapping cutting surface is arranged on one side, away from the edge of the top plate, of the bottom end of the mouth wrapping cutter, the inner cutter set comprises a plurality of first inner cutters and a plurality of second inner cutters, a first cutting surface is arranged on one side, close to the middle of the top plate, of the lower end of the first inner cutter, a second cutting surface is arranged on one side, away from the middle of the top plate, of the lower end of the second inner cutter, a first clamping block and a second clamping block are respectively arranged on two sides of the top ends of the first inner cutter and the second inner cutter, the first inner cutter and the second inner cutter are arranged at two ends of the lower side of the top plate in a staggered manner, the front and back ends of the left and right sides of the first inner knife and the second inner knife are laminated in a staggered manner, the two ends of the rear side of the opening covering knife are respectively laminated with the front end of the inner side of the second inner knife positioned at the front end, so that the cutting edges of the bottom ends of the opening covering knife, the first inner knife and the second inner knife are connected into a line, the top ends of the first inner knife and the second inner knife are fixedly provided with pressing piston rods, the top ends of the pressing piston rods extend into the pressing piston groove in a penetrating manner and are fixedly provided with pressing piston blocks laminated with the inner wall of the pressing piston groove, the pressing piston blocks are internally provided with first pipelines and second pipelines, the first pipelines and the second pipelines are communicated with the upper end and the lower end of the pressing piston blocks, the first pipelines and the second pipelines are respectively internally provided with downward-opening one-way pressure valves and upward-opening one-way valves, and first elastic pieces are arranged between the top ends of the pressing piston blocks and the top ends of the pressing piston groove, the bottom end of the outer cutter plate is provided with a concave outer cutter, outer cutter edge surfaces are arranged on the inner side and the outer side of the bottom end of the outer cutter, an inner cutter groove used for accommodating the first inner cutter and the second inner cutter is formed in the top end of the outer cutter, and a clamping groove corresponding to the first clamping block and the second clamping block is formed in the position, extending to the top surface of the outer cutter, of the top end of the inner cutter groove.
2. The length-adjustable bale making template of claim 1, wherein: an upper sliding plate is arranged in the middle of the top of the outer knife board in a sliding mode, a limiting piston rod is fixedly mounted at the top of the upper sliding plate, the top end of the limiting piston rod penetrates through the limiting piston groove and extends to the inside of the limiting piston groove, and a limiting piston block corresponding to the limiting piston groove is fixedly mounted on the top end of the limiting piston rod.
3. The length-adjustable bale making template of claim 1, wherein: the inner side of the outer knife extends to one end from the front end to form an extended outer knife.
4. The length-adjustable bale making template of claim 3, characterized in that: the auxiliary knife mechanism is symmetrically arranged at the front ends of two sides of the outer knife and comprises a fixed plate fixedly arranged on the outer side of the front end of the outer knife, an inner sliding plate arranged on the inner side of the fixed plate in a sliding manner, an outer sliding plate arranged on the outer side of the fixed plate in a sliding manner, an auxiliary knife plate hinged with the top end of the outer sliding plate and a linkage mechanism arranged in the fixed plate, wherein a linkage groove is formed in the front end of the fixed plate, a push block is arranged on the inner side of the inner sliding plate, a convex block is arranged on the outer side of the upper end of the inner sliding plate, a second elastic part is arranged between the bottom end of the convex block and the top end of the fixed plate, a first wheel tooth socket is arranged on the outer wall of the inner sliding plate positioned at the front end of the linkage groove, the outer sliding plate is positioned on the outer side of the rear end of the linkage groove, a second wheel tooth socket is arranged on the inner wall of the outer sliding plate, a third elastic part is arranged at the lower end of the outer sliding plate, and an auxiliary knife is formed by extending towards the lower side of the inclined lower end of the inner side, the outer side of the auxiliary knife is provided with an auxiliary knife edge surface, the inner side of the auxiliary knife is attached to the outer side of the extended outer knife, the cutting edges of the auxiliary knife and the lower end of the outer knife are positioned on the same line, the rear end of the inner side of the auxiliary knife plate is provided with an elastic element groove, the outer end of the third elastic element is fixedly connected with the inner wall of the elastic element groove, the linkage mechanism comprises a first rotating shaft which is rotatably connected with the lower end of the linkage groove, the front end of the first rotating shaft is fixedly provided with a first gear which is meshed with the first gear tooth groove, the rear end of the first rotating shaft is fixedly provided with a second gear which is meshed with the second gear tooth groove, the rear side of the second gear is provided with a first wire wheel, a limiting line is wound on the first wire wheel, the two sides of the second gear are both provided with rotating rods which are rotatably connected with the first rotating shaft, and a fourth elastic element is arranged between the lower end of the rotating rod positioned at the rear side and the linkage groove, the top end of the rotary rod extends to the middle of the linkage groove, a third rotary shaft is fixedly arranged between the top ends of the rotary rods, a third gear meshed with the second gear tooth groove is rotatably connected to the third rotary shaft, a second wire wheel is fixedly arranged on the rear side of the third gear, the other end of the limiting wire is wound on the second wire wheel, a sixth elastic piece is arranged between the third gear and the third rotary shaft, a fixing rod is arranged at the top end of the rotary rod positioned at the front side, the top end of the front side of the linkage groove is rotatably connected with the second rotary shaft, a fourth gear meshed with the first gear tooth groove is fixedly connected to the second rotary shaft, a third wire wheel is arranged at the rear side of the fourth gear, a fifth elastic piece is arranged between the inside of the third wire wheel and the second rotary shaft, and a linkage wire is wound on the third wire wheel, the other end of the linkage line is fixedly connected with the fixed rod.
5. The length-adjustable bale making template of claim 4, wherein: and a groove is formed in the outer wall of the inner sliding plate at the rear end of the linkage groove.
6. The length-adjustable bale making template of claim 5, wherein: the lower side fixed mounting of fixed plate outside front end has the stopper, the stopper outside is provided with the spacing groove of T shape, the inboard front end of vice cutter block be provided with the spacing fixture block that the spacing groove corresponds.
7. The length-adjustable bale making template of claim 6, wherein: and the upper end of the limiting groove is provided with a limiting groove inclined plane.
CN202210544446.5A 2022-05-18 2022-05-18 Length-adjustable bag making template Active CN114737381B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493234A (en) * 1980-04-03 1985-01-15 Texpa-Arbter Maschinenbaugesellschaft Mbh Device for straightening and cutting a textile strip
JP2004091960A (en) * 2002-08-30 2004-03-25 Kuraray Co Ltd Method for producing suede-like artificial leather
CN211972879U (en) * 2020-03-17 2020-11-20 青岛鼎颐达家居用品有限公司 Carpet cutting equipment
CN112111963A (en) * 2020-11-02 2020-12-22 佛山市永原针织有限公司 Cloth leveling device capable of controlling quantitative cutting length
CN112359584A (en) * 2020-11-04 2021-02-12 温州邑品鞋业有限公司 Novel energy-saving clothing cutting machine
CN112359586A (en) * 2020-11-05 2021-02-12 安徽恒硕纺织品有限公司 Efficient fiber product cutting device with adjusting function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493234A (en) * 1980-04-03 1985-01-15 Texpa-Arbter Maschinenbaugesellschaft Mbh Device for straightening and cutting a textile strip
JP2004091960A (en) * 2002-08-30 2004-03-25 Kuraray Co Ltd Method for producing suede-like artificial leather
CN211972879U (en) * 2020-03-17 2020-11-20 青岛鼎颐达家居用品有限公司 Carpet cutting equipment
CN112111963A (en) * 2020-11-02 2020-12-22 佛山市永原针织有限公司 Cloth leveling device capable of controlling quantitative cutting length
CN112359584A (en) * 2020-11-04 2021-02-12 温州邑品鞋业有限公司 Novel energy-saving clothing cutting machine
CN112359586A (en) * 2020-11-05 2021-02-12 安徽恒硕纺织品有限公司 Efficient fiber product cutting device with adjusting function

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