CN114393631A - Positioning and leveling device for paper slitting and using method thereof - Google Patents
Positioning and leveling device for paper slitting and using method thereof Download PDFInfo
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- CN114393631A CN114393631A CN202111648972.8A CN202111648972A CN114393631A CN 114393631 A CN114393631 A CN 114393631A CN 202111648972 A CN202111648972 A CN 202111648972A CN 114393631 A CN114393631 A CN 114393631A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 238000012856 packing Methods 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 241001233242 Lontra Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Classifications
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- 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
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- 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
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- 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
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- 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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/0003—Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor
- B31F1/0035—Straightening or flattening
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a positioning and leveling device for paper slitting and a using method thereof, belonging to the field of paper slitting; a positioning and leveling device for paper slitting comprises a workbench, a leveling mechanism, a mounting frame, a pressing mechanism and a clamping mechanism; the leveling mechanism is arranged on the workbench, the leveling roller which can slide and rotate is arranged in the leveling mechanism to level the whole paper, and the first packing auger and the second packing auger which are coaxial and have opposite rotation directions are arranged in the leveling roller to level the paper from two directions which are vertical to each other, so that the leveling effect is ensured; the mounting frame is provided with the pressing mechanism to press and fix paper on the workbench so as to ensure the slitting quality, and the clamping mechanism is arranged to control the pressing time of the pressing mechanism so as to avoid the interference of pressing of the pressing plate and the leveling stick and further to avoid the structural damage of the device; the use method of the positioning and leveling device for paper slitting comprises the following steps: feeding, leveling, pressing, cutting and taking materials.
Description
Technical Field
The invention belongs to the field of paper slitting, and particularly relates to a positioning and leveling device for paper slitting and a using method thereof.
Background
Paper, such as industrial paper, cultural paper, daily paper and the like, is an indispensable part in daily production, work and life, and in the prior art, the paper formed by the manufacturing process is required to be cut firstly so as to meet the specification requirement of a post-processing machine or the use requirement of a paper product; the paper needs to be leveled before being cut, however, leveling devices in the prior art can not be fully leveled to the whole paper, so that the surface of the paper has wrinkles when being cut, and the precision and the quality of cutting are realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a positioning and leveling device for paper slitting and a using method thereof, and solves the problem that the leveling device in the prior art cannot fully level the whole paper.
The purpose of the invention can be realized by the following technical scheme:
a positioning and leveling device for paper slitting comprises a workbench, wherein a leveling mechanism is arranged at the upper end of the workbench and used for leveling paper at the upper end of the workbench;
furthermore, two fixing frames are fixed on the workbench, the leveling mechanism comprises two sliding blocks, the two sliding blocks are respectively connected with the two fixing frames in a sliding mode, a leveling roller is rotatably connected between the two sliding blocks, the leveling roller comprises a first packing auger and a second packing auger, the two packing augers are opposite in rotation direction and coaxial, and the outer circles of the two packing augers can be in contact with the upper surface of the paper; the end parts of the two augers are respectively and coaxially fixed with a rotating shaft, and the two rotating shafts are respectively and rotationally connected with the two sliding blocks; a first gear is respectively fixed on the two rotating shafts, two first racks are fixed on the workbench, the two first racks are respectively meshed with the two first gears, a lead screw is rotatably connected on one fixing frame, the lead screw penetrates through the sliding block and is in threaded connection with the sliding block, and a first driving device for driving the lead screw to rotate is further arranged on the fixing frame;
further, when the leveling roller slides, the first auger and the second auger can generate a force parallel to the sliding direction and a force perpendicular to the sliding direction on the upper surface of the paper, and the forces perpendicular to the sliding direction generated by the two augers on the paper are opposite and can respectively face the outer side of the paper.
Furthermore, a plurality of through holes are formed in the upper end of the workbench, an air suction pipe is arranged below the workbench and communicated with the through holes, and air flow generating suction force is applied to the air suction pipe through a pump, so that the paper is adsorbed on the upper end face of the workbench;
furthermore, a screen plate is arranged in the through hole, and the upper end face of the screen plate is flush with the upper end face of the workbench.
Furthermore, an installation frame is fixed at the upper end of the workbench, a pressing mechanism is arranged on the installation frame and comprises two second racks which are connected with the installation frame in a sliding mode, the sliding direction is vertical, a connecting plate is fixed at the lower end of each second rack, and the two racks are fixed at the upper end of the connecting plate; two first fixing plates are arranged at the upper end of the mounting rack, a second driving device is respectively fixed on the two first fixing plates, a second gear is respectively fixed on a driving shaft of the two second driving devices, and the two second gears are respectively meshed with the two second racks; the lower part of the connecting plate is provided with a pressing plate, the upper end of the pressing plate is provided with a first guide rod, the first guide rod penetrates through the connecting plate along the vertical direction and is in sliding connection with the connecting plate, a first spring is sleeved on the first guide rod, and two ends of the first spring are fixed with the lower end face of the connecting plate and the upper end face of the pressing plate respectively.
Furthermore, a first round table is arranged at the upper end of the first guide rod, the diameter of the first round table is larger than that of the first guide rod, and the first round table can be tightly attached to the upper end face of the connecting plate under the action of the elastic force of the first spring.
Furthermore, a clamping mechanism is arranged at the upper end of the workbench and comprises two elastic components, the two elastic components are respectively positioned at two ends of the fixing frame, the elastic components comprise a supporting plate fixed at the upper end of the workbench, a sliding rod is connected onto the supporting plate in a sliding manner, a baffle is arranged at one end of the sliding rod, a second fixing plate is arranged at the other end of the sliding rod, a second spring is sleeved on the sliding rod, two ends of the second spring are respectively fixedly connected with the side face of the supporting plate and the side face of the baffle, and the second fixing plate can be tightly attached to the supporting plate under the elastic force action of the second spring;
furthermore, a collision plate is fixed on one of the slide blocks, the collision plate is T-shaped, and when the slide block is positioned at an original point or a farthest end point, two ends of the collision plate can be respectively contacted with the baffle plates on the two elastic components and can extrude the second spring;
furthermore, a first connecting rod and a second connecting rod are respectively fixed on the two baffles, a third rack and a fourth rack are respectively arranged on the first connecting rod and the second connecting rod, a first rotating rod is rotatably connected on the mounting frame, a third gear is fixed on the first rotating rod, the third gear is positioned between the third rack and the fourth rack and is simultaneously meshed with the third rack and the fourth rack, and the third rack and the fourth rack synchronously move in opposite directions;
furthermore, a third connecting rod is fixed on the first connecting rod, a clamping assembly is arranged on the third connecting rod, the clamping assembly comprises a fixed rod fixed on the third connecting rod, one end of the fixed rod is connected with a movable rod in a sliding mode, and a third spring is connected between the movable rod and the fixed rod; when the sliding block is not contacted with the two baffle plates, the tail end of the movable rod can be clamped with two adjacent teeth of the second rack under the action of the elastic force of the second spring; when the slide block moves to the origin or the farthest end point, the movable rod can just leave the second rack.
Furthermore, a limiting groove is formed in the fixed rod, a limiting block is arranged on the movable rod and located in the limiting groove, and the limiting block can be tightly attached to one end of the limiting groove under the action of the elastic force of the third spring.
Furthermore, the middle parts of the pressing plate and the connecting plate are provided with through abdicating grooves; the cutting mechanism is arranged on the mounting frame and comprises a fifth rack which is in sliding connection with the mounting frame, and the sliding direction is vertical; a third fixing plate is arranged on the mounting frame, a third driving device is fixed on the third fixing plate, a fourth gear is fixed on a driving shaft of the third driving device, and the fourth gear is meshed with the fifth rack;
furthermore, a connecting block is fixed at the lower end of the fifth rack, an annular cutter is connected below the connecting block, the annular cutter is formed by mutually and hermetically connecting four cutters, and the annular cutter can penetrate through the abdicating groove and cut and separate paper;
furthermore, a plurality of second guide rods are arranged on the annular cutter, the second guide rods penetrate through the connecting block along the vertical direction and are connected with the connecting block in a sliding mode, a fourth spring penetrates through the outer circle of each second guide rod, and the two ends of each fourth spring are fixedly connected with the lower end face of the connecting block and the upper end face of the annular cutter respectively.
Furthermore, a second round table is arranged at the upper end of the second guide rod, the diameter of the second round table is larger than that of the second guide rod, and the second round table can be tightly attached to the upper end of the connecting block under the action of the elastic force of the fourth spring.
Furthermore, a locking mechanism is arranged at the upper end of the mounting frame, the locking mechanism comprises a clamping plate which is connected with the mounting frame in a sliding manner, a fourth fixing plate is arranged at the upper end of the mounting frame, a fifth spring is connected between the fourth fixing plate and the clamping plate, and one end of the clamping plate can be clamped with two adjacent teeth of the fifth rack under the elastic action of the fifth spring;
furthermore, a fifth fixing plate is arranged at the upper end of the mounting frame, a second rotating rod is rotatably connected to the fifth fixing plate, a fifth gear and a sixth gear are fixed on the second rotating rod, a sixth rack is arranged on the clamping plate, the sixth rack and the fifth gear are meshed with each other, a fourth connecting rod is fixed on one second rack, a seventh rack is arranged on the fourth connecting rod, and the seventh rack can be meshed with the sixth gear in the process of descending along with the second rack and drives the clamping plate to move in the direction away from the fifth rack;
further, when the pressing plate presses the paper to the upper end of the workbench, the clamping plate just leaves the fifth rack.
The invention has the beneficial effects that: the leveling mechanism is arranged on the workbench, the leveling roller which can slide and rotate is arranged in the leveling mechanism to level the whole paper, and the first packing auger and the second packing auger which are coaxial and have opposite rotation directions are arranged in the leveling roller to level the paper from two mutually perpendicular directions, so that the leveling effect is ensured, and the subsequent cutting precision is ensured; the screen plate is arranged on the through hole, so that the paper is prevented from sinking towards the through hole when being adsorbed; the mounting frame is provided with a pressing mechanism to press and fix paper on the workbench so as to ensure the slitting quality; the pressing mechanism is controlled by arranging the clamping mechanism, so that when the leveling roller is positioned at the original point or slides to the farthest end, the pressing mechanism can run, and the interference between the pressing plate and the leveling roller, which results in the damage of the device structure, is avoided; cut the mechanism through setting up and cut the paper to restrict the operation opportunity of cutting the mechanism through setting up locking mechanism, make only compress tightly paper in workstation upper end after at the clamp plate, cut the mechanism and could move, thereby when avoiding cutting the mechanism and cutting the action, paper is not compressed tightly, thereby when leading to cutting, thereby the precision is cut in the influence of paper aversion.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a workbench according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a flattening mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a leveling roller according to an embodiment of the present invention;
FIG. 5 is a schematic view of a mounting rack structure according to an embodiment of the invention
FIG. 6 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of a platen configuration according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a fastening mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a spring assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of a fastening assembly according to an embodiment of the present invention
FIG. 11 is a schematic view of a slitting mechanism according to an embodiment of the present invention;
FIG. 12 is a schematic view of a circular cutter configuration according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a positioning and leveling device for paper slitting comprises a workbench 1, wherein paper is leveled, positioned and slit at the upper end of the workbench 1; the upper end of the workbench 1 is provided with a plurality of through holes 11, the lower part of the workbench 1 is provided with an air suction pipe to be communicated with the through holes 11, and air flow generating suction force is applied to the air suction pipe through a pump, so that paper is adsorbed on the upper end surface of the workbench 1, and the phenomenon that the paper moves randomly to influence the leveling effect in the paper leveling process is avoided;
in this embodiment, be provided with otter board 2 in the through-hole 11, the up end on the otter board 2 flushes with the up end of workstation 1, and the air current in the through-hole 11 comes to apply suction to paper through the aperture on the otter board 2 to place the paper when being adsorbed, to sunken in the through-hole 11, thereby influence the flattening effect and cut the precision.
The worktable 1 is provided with two fixed frames 12, a leveling mechanism 3 is arranged between the two fixed frames 12, and the leveling mechanism 3 is used for leveling paper at the upper end of the worktable 1, so that the shape and size accuracy of the cut paper is ensured;
as shown in fig. 3-4, the leveling mechanism 3 includes two sliding blocks 32, the two sliding blocks 32 are respectively connected with the two fixing frames 12 in a sliding manner, a leveling roller 31 is rotatably connected between the two sliding blocks 32, the leveling roller 31 includes a first auger 311 and a second auger 312, the two augers are opposite in rotation direction and coaxial 313, and the outer circles of the two augers can be in contact with the upper surface of the paper; the end parts of the two augers are respectively and coaxially fixed with a rotating shaft, and the two rotating shafts 313 are respectively and rotationally connected with the two sliding blocks 32; two first gears 35 are respectively fixed on the two rotating shafts 313, two first racks 36 are fixed on the workbench 1, the two first racks 36 are respectively meshed with the two first gears 35, one of the fixed frames 12 is rotatably connected with a screw rod 33, the screw rod 33 penetrates through the sliding block 32 and is in threaded connection with the sliding block 32, and the fixed frame 12 is further provided with a first driving device 34 for driving the screw rod 33 to rotate, so that the sliding of the sliding block 32 is driven, and the leveling roller 31 is driven to rotate while sliding; in addition, in this embodiment, when the leveling roller 31 slides, the first auger 311 and the second auger 312 can generate a force parallel to the sliding direction and a force perpendicular to the sliding direction on the upper surface of the paper, and the forces perpendicular to the sliding direction generated by the two augers on the paper are opposite and can respectively face the outer side of the paper, so that the paper can be leveled from two directions perpendicular to each other, and the leveling effect is ensured.
The upper end of the workbench 1 is fixed with a mounting rack 4, the mounting rack 4 is provided with a pressing mechanism 5, the pressing mechanism 5 is positioned above the workbench 1 and can press the part to be cut of the paper to the upper end of the workbench 1, so that the phenomenon that the paper is subjected to cutting force in the paper cutting process to cause displacement and influence on the cutting precision is avoided;
as shown in fig. 5-8, the pressing mechanism 5 includes two second racks 51 slidably connected to the mounting frame 4, the sliding direction is vertical, a connecting plate 54 is fixed at the lower end of the second racks 51, and both racks 51 are fixed at the upper end of the connecting plate 54; two first fixing plates 41 are arranged at the upper end of the mounting frame 4, a second driving device 52 is respectively fixed on each of the two first fixing plates 41, a second gear 53 is respectively fixed on a driving shaft of each of the two second driving devices 52, the two second gears 53 are respectively meshed with the two second racks 51, and the two second driving devices 52 are controlled to synchronously run in the same direction, so that the lifting of the connecting plate 54 can be controlled; a press plate 55 is arranged below the connecting plate 54, a first guide rod 551 is arranged at the upper end of the press plate 55, the first guide rod 551 penetrates through the connecting plate 54 along the vertical direction and is in sliding connection with the connecting plate 54, a first spring 56 is sleeved on the first guide rod 551, and two ends of the first spring 56 are respectively fixed with the lower end surface of the connecting plate 54 and the upper end surface of the press plate 55, so that the elastic connection between the connecting plate 54 and the press plate 55 is realized, when the press plate 55 presses paper, the first spring 56 plays a role in buffering, and the durability and the stability of the pressing mechanism 5 are ensured;
the upper end of the first guide rod 551 is provided with a first circular truncated cone 552, the diameter of the first circular truncated cone 552 is larger than that of the first guide rod 551, and the first circular truncated cone 552 can cling to the upper end face of the connecting plate 54 under the action of the elastic force of the first spring 56, so that the pressure plate 55 can be effectively prevented from being separated from the connecting plate 54;
in this embodiment, the middle parts of the pressure plate 55 and the connecting plate 54 are both provided with a through abdicating groove for abdicating the cutter.
The upper end of the workbench 1 is provided with a clamping mechanism 6, and the clamping mechanism 6 is used for controlling the pressing opportunity of the pressing mechanism 5, so that when the leveling roller 31 is positioned at the original point or slides to the farthest end, the pressing mechanism 5 can run, and the interference between the pressing plate 54 and the leveling roller 31 caused by the pressing down of the pressing plate is avoided, thereby causing the structural damage of the device;
as shown in fig. 8-10, the engaging mechanism 6 includes two elastic components 71, the two elastic components 71 are respectively located at two ends of the fixing frame 12, the elastic components 71 include a supporting plate 611 fixed at the upper end of the worktable 1, a sliding rod 612 is slidably connected to the supporting plate 611, one end of the sliding rod 612 is provided with a baffle 613, the other end is provided with a second fixing plate 615, the sliding rod 612 is sleeved with a second spring 614, two ends of the second spring 614 are respectively fixedly connected to the side surface of the supporting plate 611 and the side surface of the baffle 613, and the second fixing plate 615 can be tightly attached to the supporting plate 611 under the elastic force of the second spring 614;
the collision plate 62 is fixed on one of the sliders 32, the collision plate 62 is T-shaped, and when the slider 32 is located at the origin or the farthest end, both ends of the collision plate 62 can respectively contact the baffle plates 613 on the two elastic components 71 and can press the second spring 614;
a first connecting rod 63 and a second connecting rod 64 are respectively fixed on the two baffle plates 613, a third rack 631 and a fourth rack 641 are respectively arranged on the first connecting rod 63 and the second connecting rod 64, a first rotating rod 65 is rotatably connected on the mounting rack 4, a third gear 66 is fixed on the first rotating rod 65, the third gear 66 is positioned between the third rack 631 and the fourth rack 641 and is simultaneously meshed with the third rack 631 and the fourth rack 641, so that synchronous reverse motion of the third rack 631 and the fourth rack 641 and synchronous direction motion of the two baffle plates 613 are realized;
a third connecting rod 67 is fixed on the first connecting rod 63, a clamping component 68 is arranged on the third connecting rod 67, the clamping component 68 comprises a fixing rod 681 fixed on the third connecting rod 67, one end of the fixing rod 681 is connected with a movable rod 682 in a sliding manner, and a third spring 683 is connected between the movable rod 682 and the fixing rod 681, so that the movable rod 682 and the fixing rod 681 are elastically connected; when the slider 32 is not in contact with the two blocking plates 613, the tip of the movable rod 682 can be engaged with two adjacent teeth of the second rack 51 by the elastic force of the second spring 614, so that the pressure plate 54 is prevented from descending; when the slide block 32 moves to the original point or the farthest point, the movable rod 682 can just leave the second rack 51 due to the synchronous direction movement of the two baffles 613, so that the release of the lifting movement of the pressure plate 54 is realized, and the pressure plate 54 is pressed down without interfering with the leveling roller 31;
in this embodiment, a limiting groove 6811 is provided on the fixing rod 681, a limiting block 6821 is provided on the movable rod 682, the limiting block 6821 is located in the limiting groove 6811, and under the elastic action of the third spring 683, the limiting block 6821 can be tightly attached to one end of the limiting groove 6811, thereby preventing the movable rod 682 from being separated from the fixing rod 681, and making the movable rod 682 not contact with the second rack 51, the position of the movable rod 682 relative to the fixing rod 681 is stable, and the influence on the normal pressing of the pressing plate 54 is avoided.
A splitting mechanism 7 is arranged on the mounting frame 4, and the splitting mechanism 7 is used for cutting and separating paper; as shown in fig. 11-12, the slitting mechanism 7 comprises a fifth rack 71 slidably coupled to the mounting frame 4, with the sliding direction being vertical; a third fixing plate 42 is arranged on the mounting frame 4, a third driving device 72 is fixed on the third fixing plate 42, a fourth gear 73 is fixed on a driving shaft of the third driving device 72, the fourth gear 73 is meshed with the fifth rack 71, and the lifting motion of the fifth rack 71 can be controlled by controlling the third driving device 72 to operate;
a connecting block 74 is fixed at the lower end of the fifth rack 71, an annular cutter 75 is connected below the connecting block 74, the annular cutter 75 is formed by mutually and hermetically connecting four cutters, and along with the descending of the fifth rack 71, the annular cutter 75 can penetrate through the pressure plate 55 and the abdicating groove in the connecting plate 54 and cut and separate paper;
the annular cutter 75 is provided with a plurality of second guide rods 751, the second guide rods 751 penetrate through the connecting block 74 along the vertical direction and are in sliding connection with the connecting block 74, a fourth spring 76 penetrates through the outer circle of the second guide rods 751, and two ends of the fourth spring 76 are respectively fixedly connected with the lower end face of the connecting block 74 and the upper end face of the annular cutter 75, so that the annular cutter 75 is elastically connected with the connecting block 74, and in the process of cutting paper, the fourth spring 76 plays a role in buffering, so that the phenomenon that the service life of the cutter is influenced due to overlarge pressure between the annular cutter 75 and the upper end face of the workbench 1 is avoided;
in this embodiment, the upper end of the second guide bar 751 is provided with a second circular truncated cone 752, the diameter of the second circular truncated cone 752 is larger than that of the second guide bar 751, and the second circular truncated cone 752 is tightly attached to the upper end of the connecting block 74 under the elastic force of the fourth spring 76, so that the second guide bar 751 is effectively prevented from being separated from the connecting block 74, and the position of the annular cutter 75 in the horizontal direction is further influenced.
The locking mechanism 8 is arranged at the upper end of the mounting frame 4, and the locking mechanism 8 is used for limiting the operation time of the slitting mechanism 7, so that the slitting mechanism 7 can operate only after the pressing plate 55 presses paper on the upper end of the workbench 1, and the situation that when the slitting mechanism 7 performs slitting action, the paper is not pressed, and the slitting precision is influenced due to paper displacement during slitting is avoided;
as shown in fig. 13, the locking mechanism 8 includes a catch plate 81 slidably connected to the mounting bracket 4, a fourth fixing plate 86 is disposed at the upper end of the mounting bracket 8, a fifth spring 87 is connected between the fourth fixing plate 86 and the catch plate 81, two ends of the fifth spring 87 are fixedly connected to an end surface of the catch plate 81 and an end surface of the fourth fixing plate 86, respectively, and under the elastic force of the fifth spring 87, one end of the catch plate 81 can be engaged with two adjacent teeth of the fifth rack 71, so as to limit the descending movement of the ring cutter 75;
a fifth fixing plate 82 is arranged at the upper end of the mounting frame 4, a second rotating rod 83 is rotatably connected to the fifth fixing plate 82, a fifth gear 84 and a sixth gear 85 are fixed on the second rotating rod 83, a sixth rack 811 is arranged on the clamping plate 81, the sixth rack 811 and the fifth gear 84 are meshed with each other, a fourth connecting rod 88 is fixed on one second rack 51, a seventh rack 881 is arranged on the fourth connecting rod 88, the seventh rack 881 can be meshed with the sixth gear 85 in the descending process along with the second rack 51, and the clamping plate 81 is driven to move in the direction away from the fifth rack 71;
in this embodiment, when the pressing plate 55 presses the paper on the upper end of the worktable, the clamping plate 81 just leaves the fifth rack 71, so that the annular cutter 75 can descend to complete the cutting action only after the paper is pressed, and the cutting precision is ensured.
The use method of the positioning and leveling device for paper slitting comprises the steps of
S1: feeding: placing paper on the upper end of a workbench 1, and adsorbing the paper on the upper end of the workbench 1 by controlling an air suction pipe and a pump below the workbench 1 to work;
s2: leveling: controlling a leveling mechanism 3 to level the paper;
s3: and (3) compacting: when the leveling mechanism 3 slides to the end part, the pressing mechanism 5 is controlled to press the paper on the workbench 1;
s4: slitting; after the paper is pressed, the slitting mechanism 7 is operated to cut the paper;
s5: taking materials: after the slitting is completed, the circular cutter 74 is moved to the highest point, the pressing plate in the pressing mechanism 5 is controlled to ascend, and then the pump is turned off, so that the slit paper is taken out.
The working principle is as follows:
the leveling mechanism 3 is arranged on the workbench 1, the leveling roller 31 which can slide and rotate is arranged in the leveling mechanism 3 to level the whole paper, and the first packing auger 311 and the second packing auger 312 which are coaxial and have opposite rotation directions are arranged in the leveling roller 31 to level the paper from two mutually vertical directions, so that the leveling effect is ensured, and the subsequent cutting precision is ensured; the mounting frame 4 is provided with a pressing mechanism 5 to press and fix paper on the workbench so as to ensure the slitting quality; the clamping mechanism 6 is arranged to control the pressing opportunity of the pressing mechanism 5, so that when the leveling roller 31 is positioned at the original point or slides to the farthest end, the pressing mechanism 5 can operate, and the pressing plate 54 is prevented from pressing down to interfere with the leveling roller 31, so that the device structure is prevented from being damaged; cut the mechanism 7 through setting up and cut paper to through setting up locking mechanism 8 and restrict the operation opportunity of cutting mechanism 7, make only compress tightly paper in workstation 1 upper end back at clamp plate 55, cut mechanism 7 and just can move, thereby when avoiding cutting mechanism 7 and cutting the action, paper is not compressed tightly, when leading to cutting, thereby the precision is cut in the influence of paper aversion.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A positioning and leveling device for paper slitting comprises a workbench (1) and is characterized in that a leveling mechanism (3) is arranged at the upper end of the workbench (1), and the leveling mechanism (3) is used for leveling paper at the upper end of the workbench (1);
the paper flattening machine is characterized in that two fixing frames (12) are fixed on the workbench (1), the flattening mechanism (3) comprises two sliding blocks (32), the two sliding blocks (32) are respectively in sliding connection with the two fixing frames (12), a flattening roller (31) is rotatably connected between the two sliding blocks (32), the flattening roller (31) comprises a first packing auger (311) and a second packing auger (312), the two packing augers rotate in opposite directions and are coaxial (313), and the excircles of the two packing augers can be in contact with the upper surface of paper; the end parts of the two augers are respectively and coaxially fixed with a rotating shaft, and two rotating shafts (313) are respectively and rotationally connected with the two sliding blocks (32); a first gear (35) is respectively fixed on the two rotating shafts (313), two first racks (36) are fixed on the workbench (1), the two first racks (36) are respectively meshed with the two first gears (35), a screw rod (33) is rotatably connected on one fixing frame (12), the screw rod (33) penetrates through the sliding block (32) and is in threaded connection with the sliding block (32), and a first driving device (34) for driving the screw rod (33) to rotate is further arranged on the fixing frame (12);
when the leveling roller (31) slides, the first auger (311) and the second auger (312)2 can generate a force parallel to the sliding direction and a force perpendicular to the sliding direction on the upper surface of the paper, and the forces perpendicular to the sliding direction generated by the two augers on the paper are opposite and can respectively face the outer side of the paper.
2. The positioning and leveling device for paper slitting according to claim 1, wherein a plurality of through holes (11) are formed in the upper end of the workbench (1), an air suction pipe is arranged below the workbench (1) to be communicated with the through holes (11), and air flow generating suction force is applied to the air suction pipe through a pump, so that paper is adsorbed on the upper end face of the workbench (1);
a screen plate (2) is arranged in the through hole (11), and the upper end face of the screen plate (2) is flush with the upper end face of the workbench (1).
3. A positioning and leveling device for paper slitting according to claim 1, characterized in that a mounting frame (4) is fixed to the upper end of the workbench (1), a pressing mechanism (5) is arranged on the mounting frame (4), the pressing mechanism (5) comprises two second racks (51) connected with the mounting frame (4) in a sliding manner, the sliding direction is vertical, a connecting plate (54) is fixed to the lower ends of the second racks (51), and the two racks (51) are fixed to the upper end of the connecting plate (54); two first fixing plates (41) are arranged at the upper end of the mounting frame (4), a second driving device (52) is respectively fixed on the two first fixing plates (41), a second gear (53) is respectively fixed on a driving shaft of the two second driving devices (52), and the two second gears (53)3 are respectively meshed with the two second racks (51); the pressing plate (55) is arranged below the connecting plate (54), the first guide rod (551) is arranged at the upper end of the pressing plate (55), the first guide rod (551) penetrates through the connecting plate (54) along the vertical direction and is in sliding connection with the connecting plate (54), the first spring (56) is sleeved on the first guide rod (551), and two ends of the first spring (56) are fixed to the lower end face of the connecting plate (54) and the upper end face of the pressing plate (55) respectively.
4. A positioning and flattening device for paper slitting according to claim 3, characterized in that the upper end of the first guide rod (551) is provided with a first circular truncated cone (552), the diameter of the first circular truncated cone (552) is larger than that of the first guide rod (551), and the first circular truncated cone (552) can cling to the upper end face of the connecting plate (54) under the action of the elastic force of the first spring (56).
5. A positioning and levelling device for cutting paper according to claim 3, the clamping mechanism (6) is arranged at the upper end of the workbench (1), the clamping mechanism (6) comprises two elastic components (71), the two elastic components (71) are respectively positioned at two ends of the fixing frame (12), the elastic components (71) comprise a supporting plate (611) fixed at the upper end of the workbench (1), a sliding rod (612) is connected onto the supporting plate (611) in a sliding manner, a baffle (613) is arranged at one end of the sliding rod (612), a second fixing plate (615) is arranged at the other end of the sliding rod (612), a second spring (614) is sleeved on the sliding rod (612), two ends of the second spring (614) are respectively fixedly connected with the side surface of the supporting plate (611) and the side surface of the baffle (613), under the action of the elastic force of the second spring (614), the second fixing plate (615) can cling to the support plate (611);
a collision plate (62) is fixed on one of the sliding blocks (32), the collision plate (62) is T-shaped, when the sliding block (32) is positioned at the origin or the farthest end point, two ends of the collision plate (62) can be respectively contacted with the baffle plates (613) on the two elastic components (71) and can press the second spring (614);
a first connecting rod (63) and a second connecting rod (64) are respectively fixed on the two baffle plates (613), a third rack (631) and a fourth rack (641) are respectively arranged on the first connecting rod (63) and the second connecting rod (64), a first rotating rod (65) is rotatably connected on the mounting rack (4), a third gear (66) is fixed on the first rotating rod (65), the third gear (66) is positioned between the third rack (65) and the fourth rack (641) and is simultaneously meshed with the third rack (631) and the fourth rack (641), and the third rack (631) and the fourth rack (641) synchronously move in opposite directions;
a third connecting rod (67) is fixed on the first connecting rod (63), a clamping component (68) is arranged on the third connecting rod (67), the clamping component (68) comprises a fixing rod (681) fixed on the third connecting rod (67), one end of the fixing rod (681) is connected with a movable rod (682) in a sliding mode, and a third spring (683) is connected between the movable rod (682) and the fixing rod (681); when the slide block (32) is not in contact with the two baffle plates (613), the tail end of the movable rod (682) can be clamped with two adjacent teeth of the second rack (51) under the action of the elastic force of the second spring (614); when the slide block (32) moves to the origin or the farthest end point, the movable rod (682) can just leave the second rack (51).
6. A paper slitting positioning and leveling device according to claim 5, characterized in that a limiting groove (6811) is formed in the fixing rod (681), a limiting block (6821) is disposed on the movable rod (682), the limiting block (6821) is located in the limiting groove (6811), and the limiting block (6821) can be tightly attached to one end of the limiting groove (6811) under the elastic force of the third spring (683).
7. A positioning and leveling device for paper slitting according to claim 5, wherein a through abdicating groove is arranged in the middle of each of the pressing plate (55) and the connecting plate (54); the cutting mechanism (7) is arranged on the mounting rack (4), the cutting mechanism (7) comprises a fifth rack (71) which is connected with the mounting rack (4) in a sliding mode, and the sliding direction is the vertical direction; a third fixing plate (42) is arranged on the mounting frame (4), a third driving device (72) is fixed on the third fixing plate (42), a fourth gear (73) is fixed on a driving shaft of the third driving device (72), and the fourth gear (73) is meshed with the fifth rack (71);
a connecting block (74) is fixed at the lower end of the fifth rack (71), an annular cutter (75) is connected below the connecting block (74), the annular cutter (75) is formed by mutually and hermetically connecting four cutters, and the annular cutter (75) can penetrate through the abdicating groove and cut and separate paper;
the annular cutter (75) is provided with a plurality of second guide rods (751), the second guide rods (751) penetrate through the connecting block (74) along the vertical direction and are in sliding connection with the connecting block (74), a fourth spring (76) penetrates through the outer circle of the second guide rods (751), and two ends of the fourth spring (76) are fixedly connected with the lower end face of the connecting block (74) and the upper end face of the annular cutter (75) respectively.
8. The positioning and flattening device for paper slitting according to claim 7, characterized in that the upper end of the second guide rod (751) is provided with a second circular truncated cone (752), the diameter of the second circular truncated cone (752) is larger than that of the second guide rod (751), and the second circular truncated cone (752) can cling to the upper end of the connecting block (74) under the action of the elastic force of the fourth spring (76).
9. A paper slitting and positioning and flattening device according to claim 7 or 8, characterized in that a locking mechanism (8) is arranged at the upper end of the mounting frame (4), the locking mechanism (8) comprises a clamping plate (81) which is slidably connected with the mounting frame (4), a fourth fixing plate (86) is arranged at the upper end of the mounting frame (8), a fifth spring (87) is connected between the fourth fixing plate (86) and the clamping plate (81), and one end of the clamping plate (81) can be clamped between two adjacent teeth of the fifth rack (71) under the elastic force of the fifth spring (87);
a fifth fixing plate (82) is arranged at the upper end of the mounting frame (4), a second rotating rod (83) is connected to the fifth fixing plate (82) in a rotating mode, a fifth gear (84) and a sixth gear (85) are fixed to the second rotating rod (83), a sixth rack (811) is arranged on the clamping plate (81), the sixth rack (811) and the fifth gear (84) are meshed with each other, a fourth connecting rod (88) is fixed to one of the second racks (51), a seventh rack (881) is arranged on the fourth connecting rod (88), the seventh rack (881) can be meshed with the sixth gear (85) in the descending process along with the second rack (51), and the clamping plate (81) is driven to move towards the direction far away from the fifth rack (71);
when the pressing plate (55) presses the paper on the upper end of the workbench (1), the clamping plate (81) just leaves the fifth rack (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648972.8A CN114393631B (en) | 2021-12-30 | 2021-12-30 | Positioning and leveling device for paper slitting and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648972.8A CN114393631B (en) | 2021-12-30 | 2021-12-30 | Positioning and leveling device for paper slitting and application method thereof |
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| Publication Number | Publication Date |
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| CN114393631A true CN114393631A (en) | 2022-04-26 |
| CN114393631B CN114393631B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111648972.8A Active CN114393631B (en) | 2021-12-30 | 2021-12-30 | Positioning and leveling device for paper slitting and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115056571A (en) * | 2022-06-06 | 2022-09-16 | 浙江华煌针织科技股份有限公司 | Gold stamping device and gold stamping process of artificial leather gold stamping composite fabric |
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| CN106494924A (en) * | 2016-11-16 | 2017-03-15 | 遵义市华信包装机械有限公司 | A kind of woven bag cutting system |
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| CN112722913A (en) * | 2020-12-18 | 2021-04-30 | 安徽本色印刷有限公司 | Printing paper is with cutting device |
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| KR860000674A (en) * | 1984-06-05 | 1986-01-30 | 신용철 | Automatic production method of stranded wire of twisted pair machine and its device |
| CN104044173A (en) * | 2014-06-24 | 2014-09-17 | 马鞍山纽泽科技服务有限公司 | Paper cutting machine |
| CN106140887A (en) * | 2016-07-01 | 2016-11-23 | 宿州市冠星金属制品制造有限公司 | A kind of steel band apparatus for leveling |
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| CN115056571A (en) * | 2022-06-06 | 2022-09-16 | 浙江华煌针织科技股份有限公司 | Gold stamping device and gold stamping process of artificial leather gold stamping composite fabric |
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| CN114393631B (en) | 2024-03-22 |
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