CN109249443B - Paper cutting machine - Google Patents
Paper cutting machine Download PDFInfo
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- CN109249443B CN109249443B CN201810983565.4A CN201810983565A CN109249443B CN 109249443 B CN109249443 B CN 109249443B CN 201810983565 A CN201810983565 A CN 201810983565A CN 109249443 B CN109249443 B CN 109249443B
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- Prior art keywords
- rod
- mounting
- plate
- paper
- cutter
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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
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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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
-
- 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
- B26D7/02—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
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0608—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by pushers
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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
- B26D7/22—Safety devices specially adapted for cutting machines
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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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nonmetal Cutting Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a paper cutting machine which comprises a rack, a paper cutting mechanism, a paper pressing mechanism and a paper pushing mechanism, wherein the paper cutting mechanism comprises a paper cutting motor, a belt wheel transmission mechanism, an installation frame and a cutter mechanism; when the equipment runs, the paper cutting motor drives a screw rod of the ball screw to rotate, a nut of the ball screw pushes the sliding wheel to move along a sliding rail on the track plate and pushes the power transmission rod to move up and down through the jacking spring, so that a cutter of the cutter mechanism is driven to cut paper up and down; meanwhile, the movable plate pushes the movable plate b to move so as to enable the cam to rotate, and the vertical ejector rod moves up and down under the action of the paper pressing spring and the cam, so that the pressing plate is driven to lift. The invention has the advantages of low noise, energy saving, environmental protection, complete safety protection measures, compact structure, low manufacturing cost, small volume and convenient transportation.
Description
Technical Field
The present invention relates to a paper cutter.
Background
The paper cutter is a traditional production device and is mainly used for meeting the paper cutting requirement in the later stage of printing. The existing mechanical paper cutter in the market is generally large in overall size and weight, not easy to transport and inconvenient to use. And most of the existing paper cutters are hydraulic power paper cutting, so that the manufacturing cost is high, the noise is large, the oil leakage phenomenon often occurs, the safety protection measures are poor, and safety accidents occur in the production process. When the machining precision and the assembling precision of the gear can not meet the requirements, the gear is seriously abraded, the generated noise is high, the power loss is high through gear transmission, the power of a motor is high, and the power consumption is high.
Aiming at the problems, a paper cutting machine which is low in noise, energy-saving, environment-friendly, complete in safety protection measures, compact in structure, low in manufacturing cost, small in size and convenient to transport needs to be designed.
Disclosure of Invention
The invention aims to provide a paper cutter which is low in noise, energy-saving, environment-friendly, complete in safety protection measures, compact in structure, low in manufacturing cost, small in size and convenient to transport.
The technical scheme adopted by the invention for solving the technical problems is as follows: a paper cutting machine comprises a rack, a paper cutting mechanism, a paper pressing mechanism and a paper pushing mechanism, wherein the rack is a rectangular frame formed by welding steel materials, four corners of the bottom surface of the rack are provided with foot cups and trundles, the top surface of the rack is sequentially provided with a front workbench, a main mounting plate and a rear workbench from front to back, and the front workbench is provided with an operating button; a discharge hole is formed in the position where the front workbench is contacted with the main mounting plate; the paper cutting mechanism and the paper pressing mechanism are arranged on the main mounting plate; the paper pushing mechanism is arranged on the rear workbench;
the paper cutting mechanism comprises a paper cutting motor, a belt wheel transmission mechanism, a mounting rack and a cutter mechanism, wherein the paper cutting motor is fixed on a motor mounting plate, the motor mounting plate is mounted on a screw rod at the bottom of the rack, and the position of the motor mounting plate on the screw rod is adjustable; the output shaft of the paper cutting motor is connected with a synchronous belt wheel of a belt wheel transmission mechanism; the mounting frame is mounted on the main mounting plate, and the cutter mechanism is mounted on the mounting frame; the cutter mechanism comprises a cutter, a cutter frame connecting rod a, a cutter frame mounting seat and a cutter frame connecting rod b, the cutter is mounted on the cutter frame, the cutter frame is connected with the cutter frame mounting seat through the cutter frame connecting rod a and the cutter frame connecting rod b, the cutter frame mounting seat is fixed on the mounting frame, the upper end of the cutter frame connecting rod a is connected with the cutter frame mounting seat, the lower end of the cutter frame connecting rod a is connected with the cutter frame, the upper end of the cutter frame connecting rod b is connected with the cutter frame mounting seat, the middle lower end of the cutter frame connecting rod b is connected with the cutter frame, the cutter frame connecting rod; the lower end of the knife rest connecting rod b is connected with a power transmission rod through a rotating shaft, and the power transmission rod moves up and down to drive the cutter to cut paper; the lower end of the power transmission rod is provided with a lantern ring, and the lantern ring is vertical to the mounting hole at the upper end of the power transmission rod; the paper cutting mechanism also comprises a mechanical transmission system, and the mechanical transmission system comprises a ball screw, a movable plate, a push rod, a jacking spring, a sliding wheel, a track plate, a movable plate b, a cam push rod, a cam, a vertical ejector rod and an ejector rod roller; two ends of a screw rod of the ball screw are arranged in the mounting seats, one end of the screw rod is provided with a synchronous belt wheel of the belt wheel transmission mechanism, the two mounting seats are fixed on the bottom surface of the main mounting plate, and a nut of the ball screw is fixed on the movable plate; the movable plate is connected with a push rod through a rotating shaft, sliding wheels are arranged on two sides of the tail end of the push rod, a sleeve ring of the power transmission rod is sleeved in the push rod, and a jacking spring is arranged between the sleeve ring of the power transmission rod and a mounting point on the movable plate of the push rod; the two track plates are oppositely and parallelly arranged on the left side of the bottom surface of the main mounting plate, a slide rail is arranged on each track plate, and the sliding wheel is clamped into the slide rail; a linear guide rail is also arranged between the two mounting seats and at the lower end of the ball screw, two ends of a guide rod of the linear guide rail are arranged on the mounting seats, and a guide sleeve of the linear guide rail is arranged on the movable plate; the right side of the movable plate is also provided with a movable plate b, and the movable plate b is matched with a guide rod of the linear guide rail through a guide sleeve; the right side of the movable plate b is connected with a cam push rod through a rotating shaft, the other end of the cam push rod is connected with a cam through a rotating shaft, and the middle part of the cam is arranged on the track plate through a rotating shaft; a vertical ejector rod is arranged at the top of the cam, an ejector rod roller is arranged at the lower end of the vertical ejector rod, and the ejector rod roller can rotate along the rotating shaft and is attached to the edge of the cam; the upper end of the vertical ejector rod is connected with a paper pressing mechanism;
the paper pressing mechanism comprises a pressing plate, an L-shaped connecting rod, a transmission rod, a pressing rod, a connecting plate, a linear guide rail b and a paper pressing spring, the whole pressing plate is a cuboid, and a plurality of rectangular notches are uniformly formed in the middle lower part of the pressing plate; the middle parts of the L-shaped connecting rods are arranged on the back surface of the mounting frame through rotating shafts, the upper ends of the L-shaped connecting rods are connected with the transmission rod through the rotating shafts, the two L-shaped connecting rods form a horizontal straight line at two mounting points of the mounting frame, the lower ends of the two L-shaped connecting rods are connected with the pressing rod through the rotating shafts, and the other ends of the pressing rod are connected with the pressing plate through the rotating shafts; the connecting plates are arranged on two sides of the pressing plate; a guide rod of the linear guide rail b is vertically arranged in an installation seat, the installation seat is fixed on the back of the installation frame, a paper pressing spring is arranged between the installation seat at the upper end of the linear guide rail b and a guide sleeve of the linear guide rail b, and two connecting plates are respectively connected with two sides of a pressing plate and the guide sleeve of the linear guide rail b; the upper end of the vertical ejector rod is connected with a connecting plate.
When the equipment runs, the paper cutting motor drives a screw rod of the ball screw to rotate, a nut of the ball screw pushes the sliding wheel to move along a sliding rail on the track plate and pushes the power transmission rod to move up and down through the jacking spring, so that a cutter of the cutter mechanism is driven to cut paper up and down; meanwhile, the movable plate pushes the movable plate b to move so as to enable the cam to rotate, and the vertical ejector rod moves up and down under the action of the paper pressing spring and the cam, so that the pressing plate is driven to lift.
Preferably, the paper pushing mechanism comprises a frame, a push plate, a ball screw b, a connecting plate b, an encoder, a linear guide rail c, a belt wheel transmission mechanism b and a stepping motor, the frame is fixed on the rear workbench, mounting seats at two ends of a screw rod of the ball screw b and mounting seats at two ends of a guide rod of the linear guide rail c are respectively fixed on the side face of the frame, a nut of the ball screw b and a guide sleeve of the linear guide rail c are respectively connected with two ends of the top face of the push plate through the connecting plate b, the encoder is installed at one end of the screw rod of the ball screw b, the other end of the screw rod of the ball screw b is connected with a synchronous belt wheel of the belt wheel transmission mechanism b, the other synchronous belt wheel of the belt wheel.
The stepping motor rotates to drive the push plate to move, the encoder detects and feeds back actual rotation turn number signals of the screw rod of the ball screw b, and the control system realizes accurate control of displacement of the push plate according to the signals and improves paper cutting precision.
As optimization, safety gratings are installed on two sides of the front workbench.
Preferably, a tension spring is arranged between the movable plate b and the power transmission rod.
Preferably, the jacking spring is a disc spring.
Preferably, the paper cutting motor is a common three-phase asynchronous motor.
As optimization, the other five surfaces of the frame except the top surface are provided with the protection plates.
As optimization, the lower part of the discharge hole is provided with a discharge chute, and the front surface of the rack is correspondingly provided with a discharge chute supporting rod.
The invention has the beneficial effects that: compared with the prior art, the paper cutter has the advantages of low noise, energy conservation, environmental protection, complete safety protection measures, compact structure, low manufacturing cost, small volume and convenient transportation.
Drawings
Fig. 1, 3, 6, 8, 10 and 13 are general structural diagrams of the present invention.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 4 is a partially enlarged view of the region B in fig. 3.
Fig. 5 is a partially enlarged view of the area C in fig. 3.
Fig. 7 is a partially enlarged view of a region D in fig. 6.
Fig. 9 is a partially enlarged view of the region E in fig. 8.
Fig. 11 is a partially enlarged view of the region F in fig. 10.
Fig. 12 is a partially enlarged view of the region G in fig. 1.
Wherein, the device comprises a machine frame 1, a front working table 1-1, an operating button 1-1-1, a discharge port 1-1-2, a main mounting plate 1-2, a rear working table 1-3, a paper cutting mechanism 2, a paper cutting motor 2-1, a belt wheel transmission mechanism 2-2, a mounting frame 2-3, a cutter mechanism 2-4, a cutter 2-4-1, a cutter 2-4-2, a cutter frame 2-4-3, a cutter frame connecting rod a, a cutter frame mounting seat 2-4-4, a cutter frame connecting rod b2-4-5, a power transmission rod 2-4-6, a mechanical transmission system 2-5, a ball screw 2-5-1, a movable plate 2-5-2, a push rod 2-5-3, a jacking spring 2-5-4, a jacking spring, 2-5-5 sliding wheels, 2-5-6 track plates, 2-5-7 movable plates b, 2-5-8 mounting seats, 2-5-9 cam push rods, 2-5-10 cams, 2-5-11 vertical ejector rods, 2-5-12 ejector rod rollers, 2-5-13 tension springs, 2-5-14 linear guide rails, 3 paper pressing mechanisms, 3-1 pressing plates, 3-2L-shaped connecting rods, 3-3 transmission rods, 3-4 pressing rods, 3-5 connecting plates, 3-6 linear guide rails b, 3-7 paper pressing springs, 4 paper pushing mechanisms, 4-1 frames, 4-2 push plates, 4-3 ball screws b, 4-4 connecting plates b, 4-5 encoders, 4-6 linear guide rails c, 2-5-7 linear guide rails c, 4-7 belt wheel transmission mechanism b, 4-8 stepping motor, 5 safety grating, 6 discharge chute and 7 discharge chute supporting rods.
Detailed Description
In the embodiment shown in fig. 1, a paper cutting machine comprises a frame 1, a paper cutting mechanism 2, a paper pressing mechanism 3 and a paper pushing mechanism 4, wherein the frame 1 is a rectangular frame welded by steel materials, four corners of the bottom surface of the frame 1 are provided with foot cups and casters, the top surface of the frame 1 is sequentially provided with a front workbench 1-1, a main mounting plate 1-2 and a rear workbench 1-3 from front to back, and the front workbench 1-1 is provided with an operating button 1-1-1; a discharge port 1-1-2 is arranged at the position where the front workbench 1-1 is contacted with the main mounting plate 1-2; the paper cutting mechanism 2 and the paper pressing mechanism 3 are arranged on the main mounting plate 1-2; the paper pushing mechanism 4 is arranged on the rear workbench 1-3; the paper cutting mechanism 2 comprises a paper cutting motor 2-1, a belt wheel transmission mechanism 2-2, a mounting rack 2-3 and a cutter mechanism 2-4, wherein the paper cutting motor 2-1 is fixed on a motor mounting plate, the motor mounting plate is mounted on a screw at the bottom of the rack 1, and the position of the motor mounting plate on the screw is adjustable; the output shaft of the paper cutting motor 2-1 is connected with a synchronous belt wheel of the belt wheel transmission mechanism 2-2; the mounting rack 2-3 is mounted on the main mounting board 1-2, and the cutter mechanism 2-4 is mounted on the mounting rack 2-3; as shown in fig. 2 to 4, the cutter mechanism 2-4 comprises a cutter 2-4-1, a cutter frame 2-4-2, a cutter frame connecting rod a2-4-3, a cutter frame mounting seat 2-4-4, and a cutter frame connecting rod b2-4-5, wherein the cutter 2-4-1 is mounted on the cutter frame 2-4-2, the cutter frame 2-4-2 is connected with the cutter frame mounting seat 2-4-4 through the cutter frame connecting rod a2-4-3 and the cutter frame connecting rod b2-4-5, the cutter frame mounting seat 2-4-4 is fixed on the mounting frame 2-3, the upper end of the cutter frame connecting rod a2-4-3 is connected with the cutter frame mounting seat 2-4-4, the lower end of the cutter frame connecting rod a2-4-3 is connected with the cutter frame 2-, the upper end of a tool rest connecting rod b2-4-5 is connected with a tool rest mounting seat 2-4-4, the middle lower end of a tool rest connecting rod b2-4-5 is connected with a tool rest 2-4-2, a tool rest connecting rod a2-4-3, a tool rest connecting rod b2-4-5, four mounting points of the tool rest mounting seat 2-4-4 and the tool rest 2-4-2 form a parallelogram, and the four mounting points are connected by rotating shafts; the lower end of the knife rest connecting rod b2-4-5 is connected with the power transmission rod 2-4-6 through a rotating shaft, and the power transmission rod 2-4-6 can drive the cutter 2-4-1 to cut paper by moving up and down; as shown in fig. 5, the lower end of the power transmission rod 2-4-6 is provided with a lantern ring, and the lantern ring is vertical to the mounting hole at the upper end of the power transmission rod 2-4-6; as shown in fig. 6 to 9, the paper cutting mechanism 2 further includes a mechanical transmission system 2-5, the mechanical transmission system 2-5 includes a ball screw 2-5-1, a movable plate 2-5-2, a push rod 2-5-3, a jacking spring 2-5-4, a sliding wheel 2-5-5, a track plate 2-5-6, a movable plate b2-5-7, a cam push rod 2-5-9, a cam 2-5-10, a vertical push rod 2-5-11, and a push rod roller 2-5-12; two ends of a screw rod of the ball screw 2-5-1 are arranged in the mounting seats 2-5-8, one end of the screw rod is provided with a synchronous belt wheel of the belt wheel transmission mechanism 2-2, the two mounting seats 2-5-8 are fixed on the bottom surface of the main mounting plate 1-2, and a nut of the ball screw 2-5-1 is fixed on the movable plate 2-5-2; the movable plate 2-5-2 is connected with the push rod 2-5-3 through a rotating shaft, two sides of the tail end of the push rod 2-5-3 are provided with sliding wheels 2-5-5, a lantern ring of the power transmission rod 2-4-6 is sleeved into the push rod 2-5-3, and a jacking spring 2-5-4 is arranged between the lantern ring of the power transmission rod 2-4-6 and a mounting point on the movable plate 2-5-2 of the push rod 2-5-3; two track plates 2-5-6 are arranged, the two track plates 2-5-6 are oppositely and parallelly arranged on the left side of the bottom surface of the main mounting plate 1-2, a slide rail is arranged on the track plates 2-5-6, and a sliding wheel 2-5-5 is clamped into the slide rail; a linear guide rail 2-5-14 is also arranged between the two mounting seats 2-5-8 and at the lower end of the ball screw 2-5-1, two ends of a guide rod of the linear guide rail 2-5-14 are arranged on the mounting seats 2-5-8, and a guide sleeve of the linear guide rail 2-5-14 is arranged on the movable plate 2-5-2; a movable plate b2-5-7 is further arranged on the right side of the movable plate 2-5-2, and the movable plate b2-5-7 is matched with a guide rod of the linear guide rail 2-5-14 through a guide sleeve; the right side of the movable plate b2-5-7 is connected with a cam push rod 2-5-9 through a rotating shaft, the other end of the cam push rod 2-5-9 is connected with a cam 2-5-10 through a rotating shaft, and the middle part of the cam 2-5-10 is arranged on the track plate 2-5-6 through a rotating shaft; the top of the cam 2-5-10 is provided with a vertical ejector rod 2-5-11, the lower end of the vertical ejector rod 2-5-11 is provided with an ejector rod roller 2-5-12, and the ejector rod roller 2-5-12 can rotate along a rotating shaft and is jointed with the edge of the cam 2-5-10; the upper end of the vertical ejector rod 2-5-11 is connected with a paper pressing mechanism 3; as shown in fig. 10 and 11, the paper pressing mechanism 3 comprises a pressing plate 3-1, an L-shaped connecting rod 3-2, a transmission rod 3-3, a pressing rod 3-4, a connecting plate 3-5, a linear guide rail b3-6 and a paper pressing spring 3-7, wherein the whole pressing plate 3-1 is a cuboid, and a plurality of rectangular notches are uniformly formed in the middle lower part of the pressing plate 3-1; the number of the L-shaped connecting rods 3-2 is two, the middle parts of the L-shaped connecting rods 3-2 are arranged on the back of the mounting rack 2-3 through rotating shafts, the upper ends of the L-shaped connecting rods 3-2 are connected with the transmission rods 3-3 through the rotating shafts, the two L-shaped connecting rods 3-2 form a horizontal straight line at two mounting points of the mounting rack 2-3, the lower ends of the two L-shaped connecting rods 3-2 are connected with the pressing rods 3-4 through the rotating shafts, and the other ends of the pressing rods 3-4 are connected with the pressing plate; the connecting plates 3-5 are arranged on two sides of the pressing plate 3-1; the guide rod of the linear guide rail b3-6 is vertically arranged in the mounting seat, the mounting seat is fixed on the back of the mounting frame 2-3, the paper pressing spring 3-7 is arranged between the mounting seat at the upper end of the linear guide rail b3-6 and the guide sleeve of the linear guide rail b3-6, and the two connecting plates 3-5 are respectively connected with the two sides of the pressing plate 3-1 and the guide sleeve of the linear guide rail b 3-6; the upper end of the vertical mandril 2-5-11 is connected with the connecting plate 3-5. When the equipment runs, the paper cutting motor 2-1 drives a screw rod of the ball screw 2-5-1 to rotate, a nut of the ball screw 2-5-1 pushes the sliding wheel 2-5-5 to move along a sliding rail on the track plate 2-5-6, and the power transmission rod 2-4-6 is pushed to move up and down through the jacking spring 2-5-4, so that the cutter 2-4-1 of the cutter mechanism 2-4 is driven to cut paper up and down; meanwhile, the movable plate 2-5-2 pushes the movable plate b2-5-7 to move so that the cam 2-5-10 rotates, and the vertical ejector rod 2-5-11 moves up and down under the action of the paper pressing spring 3-7 and the cam 2-5-10, so that the pressing plate 3-1 is driven to lift. The jacking springs 2-5-4 are disc springs. The paper cutting motor 2-1 is a common three-phase asynchronous motor. A tension spring 2-5-13 is also arranged between the movable plate b2-5-7 and the power transmission rod 2-4-6.
In the embodiment shown in fig. 11 and 12, the paper pushing mechanism 4 includes a frame 4-1, a pushing plate 4-2, a ball screw b4-3, a connecting plate b4-4, an encoder 4-5, a linear guide c4-6, a pulley transmission mechanism b4-7, and a stepping motor 4-8, the frame 4-1 is fixed on the rear workbench 1-3, the mounting seats at both ends of the screw of the ball screw b4-3 and the mounting seats at both ends of the guide rod of the linear guide c4-6 are respectively fixed on the side surface of the frame 4-1, the nut of the ball screw b4-3 and the guide sleeve of the linear guide 829c 4-6 are respectively connected with both ends of the top surface of the pushing plate 4-2 through the connecting plate b4-4, the encoder 4-5 is installed at one end of the screw of the ball screw b4-3, the other end of the screw b4-3 is connected with a pulley of the pulley transmission, the other synchronous belt wheel of the belt wheel transmission mechanism b4-7 is arranged on an output shaft of the stepping motor 4-8, and the stepping motor 4-8 is fixed on the bottom surface of the main mounting plate 1-2 through a mounting plate. The stepping motor 4-8 rotates to drive the push plate 4-2 to move, the encoder detects and feeds back an actual rotating turn number signal of the ball screw b4-3 screw, and the control system realizes accurate control of the displacement of the push plate 4-2 according to the signal, so that the paper cutting precision is improved.
In the embodiment shown in fig. 13, safety barriers 5 are installed on both sides of the front stage 1-1. The lower part of the discharge port 1-1-2 is provided with a discharge chute 6, and the front surface of the frame 1 is correspondingly provided with a discharge chute supporting rod 7.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any paper cutter conforming to the claims of the present invention and any suitable changes or modifications thereof by those of ordinary skill in the art should fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides a paper cutter, includes frame (1), paper cutting mechanism (2), nipper (3), pushes away paper mechanism (4), its characterized in that: the rack (1) is a cuboid frame welded by steel, four corners of the bottom surface of the rack (1) are provided with foot cups and trundles, the top surface of the rack (1) is sequentially provided with a front workbench (1-1), a main mounting plate (1-2) and a rear workbench (1-3) from front to back, and the front workbench (1-1) is provided with an operating button (1-1-1); a discharge port (1-1-2) is arranged at the position where the front workbench (1-1) is contacted with the main mounting plate (1-2); the paper cutting mechanism (2) and the paper pressing mechanism (3) are arranged on the main mounting plate (1-2); the paper pushing mechanism (4) is arranged on the rear workbench (1-3); the paper cutting mechanism (2) comprises a paper cutting motor (2-1), a belt wheel transmission mechanism (2-2), a mounting rack (2-3) and a cutter mechanism (2-4), wherein the paper cutting motor (2-1) is fixed on a motor mounting plate, the motor mounting plate is mounted on a screw rod at the bottom of the rack (1), and the position of the motor mounting plate on the screw rod is adjustable; the output shaft of the paper cutting motor (2-1) is connected with a synchronous belt wheel of the belt wheel transmission mechanism (2-2); the mounting rack (2-3) is mounted on the main mounting plate (1-2), and the cutter mechanism (2-4) is mounted on the mounting rack (2-3); the cutter mechanism (2-4) comprises a cutter (2-4-1), a cutter frame (2-4-2), a cutter frame connecting rod a (2-4-3), a cutter frame mounting seat (2-4-4) and a cutter frame connecting rod b (2-4-5), the cutter (2-4-1) is mounted on the cutter frame (2-4-2), the cutter frame (2-4-2) is connected with the cutter frame mounting seat (2-4-4) through the cutter frame connecting rod a (2-4-3) and the cutter frame connecting rod b (2-4-5), the cutter frame mounting seat (2-4-4) is fixed on the mounting frame (2-3), the upper end of the cutter frame connecting rod a (2-4-3) is connected with the cutter frame mounting seat (2-4-4), the lower end of a knife rest connecting rod a (2-4-3) is connected with a knife rest (2-4-2), the upper end of a knife rest connecting rod b (2-4-5) is connected with a knife rest mounting seat (2-4-4), the middle lower end of the knife rest connecting rod b (2-4-5) is connected with a knife rest (2-4-2), the knife rest connecting rod a (2-4-3), the knife rest connecting rod b (2-4-5), the knife rest mounting seat (2-4-4) and four mounting points of the knife rest (2-4-2) form a parallelogram, and the four mounting points are connected by rotating shafts; the lower end of the knife rest connecting rod b (2-4-5) is connected with a power transmission rod (2-4-6) through a rotating shaft, and the power transmission rod (2-4-6) moves up and down to drive a cutter (2-4-1) to cut paper; the lower end of the power transmission rod (2-4-6) is provided with a lantern ring, and the lantern ring is vertical to the mounting hole at the upper end of the power transmission rod (2-4-6); the paper cutting mechanism (2) further comprises a mechanical transmission system (2-5), wherein the mechanical transmission system (2-5) comprises a ball screw (2-5-1), a movable plate (2-5-2), a push rod (2-5-3), a jacking spring (2-5-4), a sliding wheel (2-5-5), a track plate (2-5-6), a movable plate b (2-5-7), a cam push rod (2-5-9), a cam (2-5-10), a vertical ejector rod (2-5-11) and an ejector rod roller (2-5-12); two ends of a screw rod of the ball screw (2-5-1) are arranged in the mounting seats (2-5-8), one end of the screw rod is provided with a synchronous belt wheel of the belt wheel transmission mechanism (2-2), the two mounting seats (2-5-8) are fixed on the bottom surface of the main mounting plate (1-2), and a nut of the ball screw (2-5-1) is fixed on the movable plate (2-5-2); the movable plate (2-5-2) is connected with the push rod (2-5-3) through a rotating shaft, sliding wheels (2-5-5) are arranged on two sides of the tail end of the push rod (2-5-3), a lantern ring of the power transmission rod (2-4-6) is sleeved into the push rod (2-5-3), and a jacking spring (2-5-4) is arranged between the lantern ring of the power transmission rod (2-4-6) and a mounting point on the movable plate (2-5-2) of the push rod (2-5-3); two track plates (2-5-6) are arranged, the two track plates (2-5-6) are arranged on the left side of the bottom surface of the main mounting plate (1-2) in a parallel manner, a slide rail is arranged on the track plates (2-5-6), and the sliding wheels (2-5-5) are clamped into the slide rail; a linear guide rail (2-5-14) is also arranged between the two mounting seats (2-5-8) and positioned at the lower end of the ball screw (2-5-1), the two ends of a guide rod of the linear guide rail (2-5-14) are arranged on the mounting seats (2-5-8), and a guide sleeve of the linear guide rail (2-5-14) is arranged on the movable plate (2-5-2); a movable plate b (2-5-7) is also arranged on the right side of the movable plate (2-5-2), and the movable plate b (2-5-7) is matched with a guide rod of the linear guide rail (2-5-14) through a guide sleeve; the right side of the movable plate b (2-5-7) is connected with a cam push rod (2-5-9) through a rotating shaft, the other end of the cam push rod (2-5-9) is connected with a cam (2-5-10) through a rotating shaft, and the middle part of the cam (2-5-10) is installed on the track plate (2-5-6) through a rotating shaft; a vertical ejector rod (2-5-11) is arranged at the top of the cam (2-5-10), an ejector rod roller (2-5-12) is arranged at the lower end of the vertical ejector rod (2-5-11), and the ejector rod roller (2-5-12) can rotate along the rotating shaft and is attached to the edge of the cam (2-5-10); the upper end of the vertical ejector rod (2-5-11) is connected with a paper pressing mechanism (3); the paper pressing mechanism (3) comprises a pressing plate (3-1), an L-shaped connecting rod (3-2), a transmission rod (3-3), a pressing rod (3-4), a connecting plate (3-5), a linear guide rail b (3-6) and a paper pressing spring (3-7), the whole pressing plate (3-1) is a cuboid, and a plurality of rectangular notches are uniformly formed in the middle lower part of the pressing plate (3-1); the two L-shaped connecting rods (3-2) are arranged, the middle part of each L-shaped connecting rod (3-2) is arranged on the back of the mounting frame (2-3) through a rotating shaft, the upper end of each L-shaped connecting rod (3-2) is connected with the transmission rod (3-3) through the rotating shaft, the two L-shaped connecting rods (3-2) form a horizontal straight line at two mounting points of the mounting frame (2-3), the lower ends of the two L-shaped connecting rods (3-2) are connected with the pressing rods (3-4) through the rotating shaft, and the other ends of the pressing rods (3-4) are connected with the pressing plates (; the connecting plates (3-5) are arranged at two sides of the pressing plate (3-1); a guide rod of the linear guide rail b (3-6) is vertically arranged in a mounting seat, the mounting seat is fixed on the back of the mounting frame (2-3), a paper pressing spring (3-7) is arranged between the mounting seat at the upper end of the linear guide rail b (3-6) and a guide sleeve of the linear guide rail b (3-6), and two connecting plates (3-5) are respectively connected with two sides of the pressing plate (3-1) and the guide sleeve of the linear guide rail b (3-6); the upper end of the vertical ejector rod (2-5-11) is connected with a connecting plate (3-5); the paper pushing mechanism (4) comprises a frame (4-1), a push plate (4-2), a ball screw b (4-3), a connecting plate b (4-4), an encoder (4-5), a linear guide rail c (4-6), a belt wheel transmission mechanism b (4-7) and a stepping motor (4-8), wherein the frame (4-1) is fixed on the rear workbench (1-3), mounting seats at two ends of a screw rod of the ball screw b (4-3) and mounting seats at two ends of a guide rod of the linear guide rail c (4-6) are respectively fixed on the side surface of the frame (4-1), a nut of the ball screw b (4-3) and a guide sleeve of the linear guide rail c (4-6) are respectively connected with two ends of the top surface of the push plate (4-2) through the connecting plate b (4-4), the encoder (4-5) is installed at one end of the screw rod of the ball screw b (, the other end of the screw rod of the ball screw b (4-3) is connected with a synchronous belt pulley of the belt pulley transmission mechanism b (4-7), the other synchronous belt pulley of the belt pulley transmission mechanism b (4-7) is arranged on an output shaft of the stepping motor (4-8), and the stepping motor (4-8) is fixed on the bottom surface of the main mounting plate (1-2) through a mounting plate; safety gratings (5) are arranged on two sides of the front workbench (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983565.4A CN109249443B (en) | 2017-07-26 | 2017-07-26 | Paper cutting machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620585.0A CN107363874B (en) | 2017-07-26 | 2017-07-26 | A kind of paper cutter |
| CN201810983565.4A CN109249443B (en) | 2017-07-26 | 2017-07-26 | Paper cutting machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710620585.0A Division CN107363874B (en) | 2017-07-26 | 2017-07-26 | A kind of paper cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109249443A CN109249443A (en) | 2019-01-22 |
| CN109249443B true CN109249443B (en) | 2020-06-12 |
Family
ID=60307694
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810983565.4A Active CN109249443B (en) | 2017-07-26 | 2017-07-26 | Paper cutting machine |
| CN201710620585.0A Active CN107363874B (en) | 2017-07-26 | 2017-07-26 | A kind of paper cutter |
| CN201810983815.4A Withdrawn CN109262675A (en) | 2017-07-26 | 2017-07-26 | Paper cutter |
| CN201810983816.9A Active CN109262676B (en) | 2017-07-26 | 2017-07-26 | Paper cutter capable of improving paper cutting precision |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710620585.0A Active CN107363874B (en) | 2017-07-26 | 2017-07-26 | A kind of paper cutter |
| CN201810983815.4A Withdrawn CN109262675A (en) | 2017-07-26 | 2017-07-26 | Paper cutter |
| CN201810983816.9A Active CN109262676B (en) | 2017-07-26 | 2017-07-26 | Paper cutter capable of improving paper cutting precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN109249443B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608477A (en) * | 2018-03-15 | 2018-10-02 | 周静 | A kind of paper cutter with pusher |
| CN109049037B (en) * | 2018-08-12 | 2020-08-18 | 安徽鹰龙工业设计有限公司 | Paper cutter capable of quickly replacing cutter head for newspaper production |
| CN109366550B (en) * | 2018-11-09 | 2020-07-17 | 浙江企信检测有限公司 | Belt cutting machine |
| CN109927097B (en) * | 2019-03-26 | 2021-10-22 | 西安理工大学 | Paperboard conveying device of paperboard slitting machine for printing and packaging machine and conveying method thereof |
| CN109895155B (en) * | 2019-03-26 | 2021-07-27 | 西安理工大学 | Paper board slitting equipment and slitting method for hardcover book case |
| CN112976119A (en) * | 2019-12-13 | 2021-06-18 | 芜湖玖肆信息科技有限公司 | Paper cutter convenient to take and place paper |
| CN112497288B (en) * | 2020-11-18 | 2022-04-08 | 惠州市兴宏泰电子有限公司 | Automatic circuit board cutting machine |
| CN115946159B (en) * | 2023-02-13 | 2023-08-08 | 东莞市美隆自动化机械设备有限公司 | Full-automatic three-side cutting method and device |
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| US1372221A (en) * | 1919-04-08 | 1921-03-22 | Dutro Orville Vincent | Reciprocating cutter for printing-presses |
| CN2239335Y (en) * | 1996-01-17 | 1996-11-06 | 赵国治 | Vertical hydraulic full automatic paper cutter |
| JP3545312B2 (en) * | 2000-04-27 | 2004-07-21 | 政錫 河 | Lifting device for cutting blade for paper cutting machine |
| JP2006116645A (en) * | 2004-10-21 | 2006-05-11 | Konica Minolta Business Technologies Inc | Paper cutter |
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| CN201501002U (en) * | 2009-08-13 | 2010-06-09 | 黄健军 | Paper cutting machine |
| JP5727800B2 (en) * | 2011-01-25 | 2015-06-03 | プラス株式会社 | Cutting machine, cutting blade cover and cutting blade replacement method |
| CN202640435U (en) * | 2012-07-03 | 2013-01-02 | 浙江国威印刷机械有限公司 | Full-hydraulic paper cutting machine |
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| CN205009287U (en) * | 2015-07-27 | 2016-02-03 | 浙江隆源高分子科技有限公司 | Push away paper cutter that paper is accurate |
| CN205076128U (en) * | 2015-09-24 | 2016-03-09 | 上海固好包装机械有限公司 | Full -automatic sword machine that moves |
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| CN106239576B (en) * | 2016-08-28 | 2019-03-08 | 宁波荣华办公用品有限公司 | A kind of crush-cutting machine |
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2017
- 2017-07-26 CN CN201810983565.4A patent/CN109249443B/en active Active
- 2017-07-26 CN CN201710620585.0A patent/CN107363874B/en active Active
- 2017-07-26 CN CN201810983815.4A patent/CN109262675A/en not_active Withdrawn
- 2017-07-26 CN CN201810983816.9A patent/CN109262676B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107363874B (en) | 2018-09-28 |
| CN109249443A (en) | 2019-01-22 |
| CN109262676B (en) | 2020-06-12 |
| CN109262676A (en) | 2019-01-25 |
| CN107363874A (en) | 2017-11-21 |
| CN109262675A (en) | 2019-01-25 |
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Effective date of registration: 20200420 Address after: 325600 No. 29 Daxing West Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: YUEQING FENGJIE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 325600 South grass village, Chengnan street, Yueqing City, Wenzhou, Zhejiang Applicant before: Chen Binglan |
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Effective date of registration: 20211119 Address after: 264200 No. 220, Keji Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai high tech Park Operation Management Co.,Ltd. Address before: 325600 No.29 Daxing West Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING FENGJIE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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