CN115503031B - Paper cutting machine capable of controlling cutting specification - Google Patents
Paper cutting machine capable of controlling cutting specification Download PDFInfo
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- CN115503031B CN115503031B CN202211037458.5A CN202211037458A CN115503031B CN 115503031 B CN115503031 B CN 115503031B CN 202211037458 A CN202211037458 A CN 202211037458A CN 115503031 B CN115503031 B CN 115503031B
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- blade
- knife rest
- rest roller
- roller
- outside
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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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
- B26D1/151—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member for thin material, e.g. for sheets, strips or the like
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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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
-
- 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
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
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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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention relates to the technical field of paper slitting and discloses a paper slitting machine capable of controlling cutting specifications, which comprises a fixed plate, wherein the middle part of the fixed plate is fixedly connected with a fixed shaft, the outer side of the fixed shaft is connected with a cutter rest roller through a bearing and a sliding way, the outer side of the cutter rest roller is sleeved with a belt, the top end of the cutter rest roller is axially provided with a sliding groove, blades are axially distributed on the outer side of the cutter rest roller in equal length, and sliding blocks are fixedly connected with the inner side of the blades in equal angle in the circumferential direction. Through the knife rest roller that sets up in the outside of fixed axle, make the blade pass through spout axial slip in the outside of knife rest roller, rethread blade circumference rotates in the inboard of circumference groove, the mounting process of blade of being convenient for, and rotate at the knife rest roller and drive the blade and rotate the back, the blade can the side extrusion sliding block, makes the sliding block let in the air current to the inboard of cylindricality bag through the connecting pipe, makes cylindricality bag help screens head extrusion blade's outside, makes the blade more stable in the outside of knife rest roller.
Description
Technical Field
The invention relates to the technical field of paper slitting, in particular to a paper slitting machine capable of controlling cutting specifications.
Background
The paper splitting machine comprises a transmission system, a frame, a tension control device, a material collecting and discharging machine, a traction member, a splitting support and the like, and when the paper splitting machine works, a rubber roller is driven by the transmission mechanism, a hob blade is arranged on a tool rest, paper of the whole roll is split and processed in a fixed length, and after the paper is cut into a fixed size, the paper is packaged and transported.
Before the paper splitting machine works, an annular hob blade is required to be installed on a tool rest roller, hob cutting is carried out after installation in a corresponding cutter groove, when cutting of other sizes is required after paper roll splitting is finished, the tool rest roller is required to be disassembled, the blade is sleeved or sleeved out from one end of the tool rest roller, and then the cutter is fixed through a cutter changer, so that the process of changing the blade is complex, and the splitting efficiency is affected; and the paper edge after the hob cuts is sharp, when the paper carries out subsequent packing or uses, the paper edge can cut staff or user's hand, causes the pollution of paper, influences security and the comfort level of use.
Disclosure of Invention
Aiming at the defects of the prior paper splitting machine in the use process, the invention provides the paper splitting machine with controllable cutting specification, which has the advantages of being convenient for blade replacement and reducing paper powder amount, and solves the technical problems of difficult blade replacement and sharp cutting edge caused by cutting in the prior art.
The invention provides the following technical scheme: the utility model provides a steerable cutting specification's paper cutting machine, includes the fixed plate, the middle part fixedly connected with fixed axle of fixed plate, there is the knife rest roller in the outside of fixed axle through bearing and sliding connection, the outside of knife rest roller has cup jointed the belt, the spout has been seted up axially to the top of knife rest roller, the equal length distribution of outside axle of knife rest roller has the blade, the inboard circumference equiangular fixedly connected with slider of blade, and the blade passes through sliding connection between inboard slider and spout and the knife rest roller, circumference equiangular of knife rest roller has seted up circumference groove, and the inboard slider sliding connection of circumference groove and blade inboard, circumference groove is located the axial both sides of knife rest roller and is connected with the screens head respectively, the side fixedly connected with fixed spring of circumference groove is kept away from to the screens head, the inboard swing joint of fixed spring has the cylindricality bag, and the tip fixed intercommunication of cylindricality bag has the connecting pipe, one side sliding connection that the spout was kept away from to the circumference groove has the slider, the side fixedly connected with that is located the inboard connecting pipe of knife rest roller, and the fixed position of the gasbag is kept away from with the slider of circumference groove, the fixed position of screens head and the fixed roller is kept away from.
Preferably, the blade is located the axial both sides of knife rest roller and is equipped with the air suction plate respectively, the waist shape hole has all been seted up to the equal angle in the equal circumference in the inboard of air suction plate and the outside of knife rest roller, and the waist shape hole that the inboard of air suction plate and the outside of knife rest roller set up with the angle, the inboard of intercommunication knife rest roller jointly and the inboard of air suction plate, one side fixedly connected with shrouding that the screens head is close to the cylindricality bag, the shrouding slides and seals waist shape hole in the inboard of knife rest roller, one side that the screens head was kept away from to the shrouding is equipped with reset spring, the inboard circumference equal angle and the axial equidistance of knife rest roller are distributed with the aerofoil, the one end fixedly connected with end plate that the belt was kept away from to the knife rest roller, and the inboard of end plate passes through bearing sliding connection with the fixed axle, the one end sliding connection that the knife rest roller is close to the belt has the wind channel pipe, and fixedly connected with between the outside of wind channel pipe.
Preferably, the interval that the blade distributes in the knife rest roller outside is the width of A8 size, the length of one side that the knife rest roller kept away from the belt apart from the fixed plate is the holistic width of knife rest roller outside blade, the blade circumference outside of blade is frosted, the outside in the blade outside circumference is located the inboard position of frosting department in the blade outside.
Preferably, the side surface of the clamping head outside facing the blade inside sliding block is an inclined surface, and the inclined surface of the clamping head outside faces the direction approaching the inner wall of the circumferential groove.
Preferably, the cross section of the air suction plate at the outer side of the blade is I-shaped, and the axial inner side of the air suction plate is in sliding connection with the outer side of the knife rest roller.
Preferably, the air plate is in an arc shape which is obliquely arranged, and the air plate rotates along with the knife rest roller at the inner side of the knife rest roller to push air flow at the inner side of the knife rest roller to one end of the knife rest roller, which is close to the belt.
The invention has the following beneficial effects:
1. according to the invention, the blade axially slides through the sliding groove at the outer side of the fixed shaft through the blade holder roller arranged at the outer side of the fixed shaft, then the blade circumferentially rotates at the inner side of the circumferential groove through the blade after the blade moves, so that the blade is fixed between the two clamping heads, and when part of the blade is not used, the blade can slide to the outer side of the fixed shaft for placement, the difficulty in taking down and taking up the blade holder roller is reduced, the blade installation process is facilitated, and after the blade holder roller rotates to drive the blade to rotate, the blade can laterally squeeze the sliding block, the sliding block is enabled to introduce air flow into the inner side of the cylindrical bag through the connecting pipe, the cylindrical bag helps the clamping heads to squeeze the outer side of the blade, and the blade is more stable at the outer side of the blade holder roller, so that the blade installation is more convenient.
2. According to the invention, the outer side of the blade edge of the blade is in a frosted shape circumferentially, after the blade cuts the paper, the cut edge of the paper moves towards the axis direction of the blade, so that the edge of the paper slides at the frosted position of the outer side of the blade, the cut edge of the paper is polished by the frosted position of the outer side of the blade, the sharpness of the edge of the paper is reduced, the hand of a worker is prevented from being scratched by the paper, and the safety of the paper in the use process is ensured.
3. According to the invention, the suction plates are arranged on two sides of the blade in the circumferential direction and are in a ring shape, the air plates on the inner side of the knife rest roller push the air flow on the inner side of the knife rest roller to flow in the direction of the air duct pipe in the process of rotating along with the knife rest roller, so that the air pressure on the inner side of the knife rest roller is reduced to form negative pressure, the knife rest roller sucks air from the inner side of the suction plate through the kidney-shaped holes, the suction plates suck outside air in the circumferential direction, paper powder cut by paper on the outer side of the blade and paper powder ground into a grinding position are collected through the kidney-shaped holes after the air flow is sucked into the suction plates, and the paper powder is discharged through the air duct pipe, so that the paper powder cannot flow in air, the air quality is improved, and dust pollution is avoided.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic view of a circumferentially cut-away view of the knife block roller structure of the present invention;
FIG. 3 is a schematic view of the outside of the partial knife holder roller configuration of the present invention;
fig. 4 is a schematic cross-sectional view of the knife block roller configuration A-A of fig. 3 in accordance with the present invention.
In the figure: 1. a fixing plate; 2. a fixed shaft; 3. a cutter holder roller; 4. a belt; 5. a chute; 6. a blade; 7. a circumferential groove; 8. a clamping head; 9. a fixed spring; 10. a cylindrical bladder; 11. a sliding block; 12. a connecting pipe; 13. an air suction plate; 14. waist-shaped holes; 15. a sealing plate; 16. a return spring; 17. a wind plate; 18. an end plate; 19. an air duct pipe; 20. and a ventilation pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1, a paper cutting machine of steerable cutting specification, including fixed plate 1, fixed plate 1's middle part fixedly connected with fixed axle 2, fixed axle 2's outside is through bearing and sliding connection have knife rest roller 3, belt 4 has been cup jointed in the outside of knife rest roller 3, belt 4 removes and drives knife rest roller 3 and rotates, spout 5 has been seted up to the top axial of knife rest roller 3, the outside axial equilength distribution of knife rest roller 3 has blade 6, and the mounting means of blade 6 accessible prior art carries out the secondary reinforcement, the inboard circumference equiangular fixedly connected with slider of blade 6, and blade 6 is through the slider of inboard and sliding connection between spout 5 and the knife rest roller 3, refer to fig. 2, circumference equiangular division has seted up circumference groove 7 of knife rest roller 3, and circumference inslot and the slider sliding connection of blade 6 inboard, make blade 6 can slide through self gravity to spout 5 one side-connected circumference groove 7, carry out the fixed of blade 6, circumference groove 7 is located the axial both sides of knife rest roller 3 and is provided with clamping head 8 in a sliding connection respectively, and clamping head 8 is kept away from the side fixed connection of circumference groove 7, side fixed connection 9 of side fixed connection of spring 9, slider 10 and the inside of cylinder-shaped roller 11 is located at the fixed bag side of the fixed bag of roller 11, the fixed bag is kept away from the fixed connection 11, the cylinder-shaped roller 11 is located with the side of the fixed bag end of the inside roller 11, the fixed connection 11 is kept away from the cylinder-shaped piece is located at the side of the inside of the fixed bag end of the inside of the roller 11, the fixed bag is connected with the inside of the cylinder-shaped end of the cylinder-shaped roller is connected with the inside, and is connected with the cylinder-shaped.
Referring to fig. 3, the blades 6 are disposed at two axial sides of the blade holder roller 3 and are respectively provided with an air suction plate 13, the air suction plates 13 and the blades 6 are connected by bolts, kidney-shaped holes 14 are formed at equal angles in circumferential directions on the inner side of the air suction plate 13 and the outer side of the blade holder roller 3, the kidney-shaped holes 14 disposed at the same angle on the inner side of the air suction plate 13 and the outer side of the blade holder roller 3 are communicated with each other, the kidney-shaped holes 14 are distributed in circumferential directions of the blade holder roller 3 and the air suction plate 13, so that the air suction plate 13 is convenient to completely suck circumferential air, the connection between the inner side of the air suction plate 13 and the outer side of the blade holder roller 3 is not sealed, so that the air suction plate 13 slides on the outer side of the blade holder roller 3, and when negative pressure is formed on the inner side of the blade holder roller 3, a gap between the inner side of the air suction plate 13 and the outer side of the blade holder roller 3 is filled with air to the inner side of the blade holder roller 3, and this part of gas does not influence the suction of knife rest roller 3 inboard air current, refer to fig. 4, the one side fixedly connected with shrouding 15 that screens head 8 is close to cylindricality bag 10, shrouding 15 slides in the inboard of knife rest roller 3 and seals kidney-shaped hole 14, one side that screens head 8 was kept away from to shrouding 15 is equipped with reset spring 16, the inboard circumference equiangular and axial equidistance of knife rest roller 3 distributes has aerofoil 17, refer to fig. 1, the one end fixedly connected with end plate 18 of knife rest roller 3 kept away from belt 4, and the inboard and the fixed axle 2 of end plate 18 pass through bearing sliding connection, the one end sliding connection that knife rest roller 3 is close to belt 4 has wind channel pipe 19, and fixedly connected between the inboard of wind channel pipe 19 and the outside of fixed axle 2, the outside fixedly communicates of wind channel pipe 19 has ventilation pipe 20, and the one end that wind channel pipe 19 was kept away from to wind channel pipe 20 communicates with air purification filter.
Referring to fig. 1, the interval that blade 6 distributes in blade rest roller 3 outside is the width of A8 size, one side that blade rest roller 3 kept away from belt 4 is apart from fixed plate 1 length for blade 6 holistic width in blade rest roller 3 outside, blade 6's blade edge circumference outside is dull polish form, the inside position that blade 6 outside dull polish was located in the blade 13 circumference, blade rest roller 3 through bearing connection in the outside of fixed axle 2, can make blade 6 pass through spout 5 axial sliding in blade rest roller 3's outside, remove blade 6 to the specification position back that corresponds paper cut, can release blade 6, make blade 6 because of self gravity, circumference slides to the inboard of circumference groove 7, make blade 6 fixed between two screens head 8, and when paper of other specifications cuts, blade 6 needs to take down to blade rest roller 3's outside, make blade 6 can slide to fixed axle 2's outside, place, the degree of difficulty that blade 6 taken down and take blade rest roller 3, the installation process of blade 6 is convenient for, simultaneously, blade rest roller 3 rotates and drives blade 6 and rotates the back through spout 5 axial sliding, make blade 6 can make blade 6 roll down the inside of roll 11 at blade 3 roll 3 and roll 11 side extrusion piece, the side 10 of blade 6 is more stable, the cylinder-shaped bag is pressed to the side of blade 6 is pressed to the side bag side 10, and the air bag is further pressed to the side of blade 6 is more stable, the cylinder-shaped is pressed to the side bag is more stable to the side of blade 6 is pressed to the side of blade 6.
Referring to fig. 2, the outer side of the clamping head 8 faces the side face of the inner side slider of the blade 6 to form an inclined plane, the inclined plane of the outer side of the clamping head 8 faces the direction close to the inner wall of the circumferential groove 7, the inclined plane of the clamping head 8 is convenient for the blade 6 to slide and fix towards the inner sides of the two clamping heads 8, and through the movement of the clamping heads 8, the sealing plates 15 corresponding to the two sides of the circumferential groove 7 transversely move to open the kidney-shaped holes 14, so that the kidney-shaped holes 14 corresponding to the positions of the blade 6 are connected to open, and the suction plates 13 corresponding to the two sides of the blade 6 are communicated with the inner sides of the cutter holder roller 3, so that the suction plates 13 perform dust suction.
Referring to fig. 3-4, the shape of the cross section of the air suction plate 13 on the outer side of the blade 6 is in an "h" shape, and the inner side of the air suction plate 13 in the axial direction is slidably connected with the outer side of the blade holder roller 3, and through the shape arrangement of the air suction plate 13 and the kidney-shaped holes 14 circumferentially arranged on the inner side of the air suction plate 13, the air suction plate 13 sucks the air flow on the outer side to enable the air to be sucked in the circumferential direction, so that the hot air formed by polishing the outer side of the blade 6 and polishing the edge of paper is instantly sucked by the air suction plate 13 and then quickly mixed with other circumferential cold air sucked by the air suction plate 13, thereby reducing the heat of the air flow sucked by the inner side of the air suction plate 13, ensuring the low temperature of the flowing air flow on the inner side of the blade holder roller 3, and when the air suction plate 13 sucks the air flow, accelerating the air flow at the outer side of the polishing paper of the blade 6, further reducing the temperature at the circumferential polishing position of the blade 6, and ensuring the normal operation of the blade 6.
Referring to fig. 2 and 4, the shape of the air plate 17 is in an arc shape which is obliquely arranged, the air plate 17 follows the knife rest roller 3 to rotate at the inner side of the knife rest roller 3, the air flow at the inner side of the knife rest roller 3 is pushed to one end of the knife rest roller 3 close to the belt 4, the axle center of the air suction plate 13 is in the same ring shape as the knife rest roller 3, when the air plate 17 at the inner side of the knife rest roller 3 follows the knife rest roller 3 to rotate, the air plate 17 pushes the air flow at the inner side of the knife rest roller 3 to flow in the direction of the air duct pipe 19, the faster the flow speed of the air flow is, the pressure at the position of the air flow is smaller, the inner side of the knife rest roller 3 forms a negative pressure environment, the inner side of the knife rest roller 3 can suck air from the inner side of the air suction plate 13 through the kidney-shaped hole 14, and then the air suction plate 13 can suck the air at the circumferential outside, namely, the outer side of the air suction plate 13 circumferentially faces the position of the frosted outside of the knife blade 6, paper dust cut at the outer side of the knife blade 6 and the frosted paper dust formed by polishing are all sucked by the air flow into the inner side of the knife rest roller 3 through the kidney-shaped hole 14, the air duct 20 connected to the outer side of the air duct 19, and the air pollution is reduced, and the paper dust is prevented from flowing in the air dust.
The application method (working principle) of the invention is as follows:
before paper cutting, the blade 6 placed on one side of the fixed shaft 2 is sleeved outside the cutter holder roller 3 in a sliding manner, the sliding block on the inner side of the blade 6 slides with the inner side of the sliding groove 5, after the blade 6 reaches a required position, the blade 6 is released, the sliding block connected with the inner side of the blade 6 slides towards the inner side of the circumferential groove 7 under the action of self gravity, the clamping head 8 is extruded while the blade 6 slides towards the circumferential groove 7, the clamping head 8 extrudes the sealing plate 15 towards two sides and compresses the return spring 16, the sealing plate 15 transversely slides, the kidney-shaped hole 14 is communicated with the inner side of the cutter holder roller 3 and the inner side of the air suction plate 13, the sliding block on the inner side of the blade 6 is stabilized between the two clamping heads 8 under the elastic force of the cylindrical bag 10, and after the blade 6 is installed, all the waist-shaped holes 14 for installing the blade 6 are communicated with the inner side of the air suction plate 13 and the inner side of the cutter holder roller 3.
When paper is cut, the cutter holder roller 3 is driven to rotate outside the fixed shaft 2 through the belt 4, so that the cutter holder roller 3 rotates clockwise under the diagram of the attached drawing 2, the cutter holder roller 3 rotates to drive the connected cutter blade 6 to rotate, the cutter blade 6 rotates paper, the cut paper moves to the outer side of the cutter blade 6, the outer side frosted part of the cutter blade 6 polishes the paper cutting edge, the cutter blade 6 is driven to rotate, meanwhile, the cutter blade 6 has a movement trend towards the direction of the sliding block 11 in the circumferential direction of the cutter holder roller 3, the side surface of the cutter blade 6 presses the sliding block 11, the sliding block 11 compresses the connected air bag, the air flow at the inner side of the air bag flows to the inner side of the cylindrical bag 10 through the connecting pipe 12, the force of the clamping head 8 on the cutter blade 6 is increased through the air pressure of the cylindrical bag 10, the blade 6 is more stable, the knife rest roller 3 rotates to drive the air plate 17 on the inner side to rotate, the air plate 17 pushes the inner side air to flow towards the direction of the belt 4 while rotating on the inner side of the knife rest roller 3, the air enters the inner side of the air duct pipe 19 and is discharged through the ventilation pipe 20, the air flow on the inner side of the knife rest roller 3 reduces the air pressure on the inner side of the knife rest roller 3 to form negative pressure, the inner side of the air suction plate 13 flows into the inner side of the knife rest roller 3 through the communicated kidney-shaped holes 14, the air is further continuously flowed into the inner side of the knife rest roller 3 from the outer side of the circumference of the air suction plate 13, and paper powder generated by cutting paper by the blade 6 and paper powder generated by polishing the edge of the paper on the outer side of the blade 6 flow towards the inner side of the air suction plate 13 along with the air flow, and enter the inner side of the knife rest roller 3 through the kidney-shaped holes 14 and are further collected by the inner side of the ventilation pipe 20.
When the cutting is completed, the rotation of the cutter rest roller 3 is stopped, the rotation of the air plate 17 is driven to stop, and when cutting of paper of other specifications is performed, the cutter blade 6 placed outside the fixed shaft 2 is sleeved outside the cutter rest roller 3 or the cutter blade 6 sleeved outside the cutter rest roller 3 is slidingly taken down, and the steps are repeated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a controllable cutting specification's paper cutting machine, includes fixed plate (1), the middle part fixedly connected with fixed axle (2) of fixed plate (1), its characterized in that: the utility model discloses a fixed axle (2) is provided with a knife rest roller (3) through bearing sliding connection, the outside of knife rest roller (3) has cup jointed belt (4), spout (5) have been seted up in the top axial of knife rest roller (3), the outside axial equilength distribution of knife rest roller (3) has blade (6), the inboard circumference equiangular fixedly connected with slider of blade (6), and between spout (5) outside blade (6) through slider and knife rest roller (3) sliding connection, circumference equiangular of knife rest roller (3) has seted up circumference groove (7), and the inboard slider sliding connection of circumference groove (7) and blade (6) inboard, circumference groove (7) are located the axial both sides of knife rest roller (3) and are connected with screens head (8) respectively in a sliding manner, the side fixedly connected with fixed spring (9) of screens head (8) keep away from circumference groove (7), the inboard swing joint of fixed spring (9) has cylindricality bag (10), and the tip fixedly connected with connecting pipe (12) outside knife rest roller (3) outside slider sliding connection of circumference groove (7) is located one side (11), the air bag is fixedly communicated with one end, far away from the cylindrical bag (10), of the connecting pipe (12), and a clamping head (8), a fixing spring (9) and a sliding block (11) moving groove are formed in the inner side of the tool rest roller (3);
the blade (6) is positioned on two axial sides of the knife rest roller (3) and is respectively provided with an air suction plate (13), waist-shaped holes (14) are formed in the inner side of the air suction plate (13) and the outer side of the knife rest roller (3) at equal angles in a circumferential direction, waist-shaped holes (14) formed in the inner side of the air suction plate (13) and the outer side of the knife rest roller (3) at equal angles are communicated with the inner side of the knife rest roller (3) and the inner side of the air suction plate (13), one side of the clamping head (8) close to the cylindrical bag (10) is fixedly connected with a sealing plate (15), the sealing plate (15) slides on the inner side of the knife rest roller (3) and seals the waist-shaped holes (14), one side of the sealing plate (15) away from the clamping head (8) is provided with a return spring (16), air plates (17) are distributed on the inner side of the knife rest roller (3) at equal angles in the circumferential direction and at equal distances in the axial direction, one end of the knife rest roller (3) away from the belt (4) is fixedly connected with an end plate (18), the inner side of the end plate (18) is in sliding connection with a fixed shaft (2) through a bearing, one end of the knife rest roller (3) is close to the belt (4) is close to one end of the fixed shaft (19), one end of the inner side of the knife rest roller (19) is close to the fixed shaft, one end of the fixed shaft, and the other end is close to the fixed shaft, and the other end (19, the outside of the air duct pipe (19) is fixedly communicated with a ventilation pipe (20).
2. A paper slitter capable of controlling slitting specifications as set forth in claim 1, wherein: the blade (6) is arranged outside the cutter frame roller (3) at intervals of A8 paper size, the circumferential outside of the blade edge of the blade (6) is frosted, and the circumferential outermost side of the air suction plate (13) is positioned at the inner side of the frosted position outside the blade (6).
3. A paper slitter capable of controlling slitting specifications as set forth in claim 1, wherein: the side face of the clamping head (8) facing the inner side sliding block of the blade (6) is an inclined face, and the inclined face of the clamping head (8) faces the direction approaching the inner wall of the circumferential groove (7).
4. A paper slitter capable of controlling slitting specifications as set forth in claim 1, wherein: the section of the air suction plate (13) at the outer side of the blade (6) is I-shaped, and the inner side of the air suction plate (13) in the axial direction is connected with the outer side of the tool rest roller (3) in a sliding way.
5. A paper slitter capable of controlling slitting specifications as set forth in claim 1, wherein: the shape of the air plate (17) is in an arc shape which is obliquely arranged, and the air plate (17) rotates along with the knife rest roller (3) at the inner side of the knife rest roller (3) to push air flow at the inner side of the knife rest roller (3) to one end of the knife rest roller (3) close to the belt (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211037458.5A CN115503031B (en) | 2022-08-26 | 2022-08-26 | Paper cutting machine capable of controlling cutting specification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211037458.5A CN115503031B (en) | 2022-08-26 | 2022-08-26 | Paper cutting machine capable of controlling cutting specification |
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| Publication Number | Publication Date |
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| CN115503031A CN115503031A (en) | 2022-12-23 |
| CN115503031B true CN115503031B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211037458.5A Active CN115503031B (en) | 2022-08-26 | 2022-08-26 | Paper cutting machine capable of controlling cutting specification |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117984375A (en) * | 2024-04-03 | 2024-05-07 | 中节能(达州)新材料有限公司 | Product cutting equipment for producing reflective material |
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| CN115503031A (en) | 2022-12-23 |
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