CN210854640U

CN210854640U - Paper cutting machine

Info

Publication number: CN210854640U
Application number: CN201921356491.8U
Authority: CN
Inventors: 卜建成
Original assignee: Lin'an Wanli Paper Co ltd
Current assignee: Lin'an Wanli Paper Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-26
Anticipated expiration: 2029-08-20

Abstract

The utility model belongs to the technical field of the paper cutting equipment technique and specifically relates to a paper cutter is related to, the utility model discloses a frame is equipped with unwinding device, coiling mechanism in the frame, is equipped with cutting device between coiling mechanism and the unwinding mechanism, is equipped with dead lever and conflict roller in the frame, and cutting device is equipped with three groups at least on the dead lever, and cutting device includes the mount pad, and it is connected with the slide bar to slide on the mount pad, installs the blade disc on the slide bar, is equipped with first retaining member on the dead lever, is equipped with the second retaining member on the mount pad. In the process of winding paper by the winding device, the cutter heads positioned at two sides of the fixed rod cut burrs of the paper, and the blades positioned in the middle of the fixed rod cut the paper into different widths; the sliding rods can ascend and descend on the mounting seat to adjust the number of cutter heads for cutting paper, so that workers can cut the paper into any number according to actual needs. The utility model discloses thereby be convenient for get rid of the deckle edge on the paper and improved work efficiency.

Description

Paper cutting machine

Technical Field

The utility model belongs to the technical field of paper cutting equipment technique and specifically relates to a paper cutter is related to.

Background

After the paper is manufactured, the paper is usually wide, and the paper needs to be cut into narrow sheets for use, and in this case, the paper needs to be cut by a paper cutter, which is a device for processing the paper cutting requirement in the later printing period.

The existing paper cutting machine comprises a rack, wherein an unwinding device used for unwinding paper, a winding device used for winding the paper and a cutter arranged between the unwinding device and the winding device and used for cutting the paper are arranged on the rack, and the extension direction of the cutter is the same as the movement direction of the paper. In the process of rolling the paper by the rolling device, the paper is cut into narrow paper by the cutter.

After the paper is manufactured, burrs are often formed on two sides of the paper, so that workers need to cut the burrs by using a cutter after the paper is wound by the winding device; however, the paper is generally cylindrical after being wound, and if the paper is cut directly by a cutter, the work efficiency is low, and therefore, improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to above-mentioned prior art, the utility model aims at providing a paper cutter is convenient for get rid of the deckle edge on the paper and has improved work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a paper cutter, which comprises a frame, be equipped with the unwinding device who is used for unreeling the paper in the frame, a coiling mechanism for rolling the paper, be equipped with the cutting device who is used for cutting the paper between coiling mechanism and the unwinding device, be equipped with dead lever and the conflict roller that extends along paper width direction in the frame, the conflict roller is contradicted in the paper lower surface, cutting device is equipped with three groups on the dead lever at least, cutting device includes to slide along dead lever extending direction and connects in the mount pad of dead lever, it is connected with the slide bar to slide along vertical direction on the mount pad, install the blade disc on the slide bar, the blade disc is located the top of touching the roller and contradicts in the conflict roller, be equipped with on the dead lever and be used for locking fixed first retaining member with the.

By adopting the technical scheme, the cutter heads positioned at two ends of the fixed rod are moved to the burr positions of the paper, then the cutter head in the middle of the fixed rod is moved to the position to be cut of the paper, in the process of rolling the paper by the rolling device, the cutter heads positioned at two sides of the fixed rod cut burrs of the paper, so that the burrs on the paper can be conveniently removed, the working efficiency is improved, the paper is cut into different widths by the blade positioned in the middle of the fixed rod, and the applicability of the paper cutter is improved; in the cutting process, the touch roller is touched against the lower surface of the paper, the cutter head is touched against the touch roller, and the paper is not easy to shake, so that the cutter head can stably cut the paper;

the mounting base is locked and fixed through the first locking piece, so that the cutter head is not easy to shake in the cutting process, and the cutting quality of paper is guaranteed; through with the slide bar on the mount pad lift rethread second retaining member with slide bar locking fixed, the blade disc quantity that the adjustable paper cut to make the workman cut into arbitrary quantity with the paper according to actual need.

The utility model discloses further set up to: set up a plurality of ring channels that set gradually along conflict roller extending direction on the lateral wall of conflict roller, the bottom of blade disc is submerged in the ring channel.

Through adopting above-mentioned technical scheme, at the in-process that cuts of paper, the bottom of blade disc will sink into in the ring channel, and the lower surface of paper then contradicts in the conflict roller to the blade disc of being convenient for cuts the paper, has reduced the condition emergence that the paper is sticky.

The utility model discloses further set up to: the forked tail that runs through in the dead lever lateral wall is seted up to the one end of dead lever leads to the groove, and the forked tail leads to the inslot and inlays and be equipped with fixed connection in the forked tail piece of mount pad.

Through adopting above-mentioned technical scheme, the gliding gomphosis of forked tail piece and forked tail logical groove has guaranteed the gliding stability of mount pad on the dead lever.

The utility model discloses further set up to: the slide bar is rotatably connected with a knife rest, and the knife disc is arranged on the knife rest.

By adopting the technical scheme, in the cutting process of the paper, the friction force between the paper and the cutter head drives the cutter head and the cutter frame to rotate, so that the cutter head rotates to cut the paper, the abrasion of the cutter head in the cutting process is reduced, and the service life of the cutter head is prolonged.

The utility model discloses further set up to: a cylinder is fixed on the mounting seat, a sliding rod is embedded in the cylinder in a sliding mode, and the sliding rod is a round rod.

By adopting the technical scheme, the sliding embedding of the sliding rod and the cylinder ensures the stability of the sliding rod in the lifting process; when one cutterhead is not needed to be used, the sliding rod can rotate in the cylinder, so that the cutting edge of the cutterhead does not face a worker, and the occurrence of accidents is reduced.

The utility model discloses further set up to: be equipped with first tensioning roller and the second tensioning roller that sets gradually along the paper direction of motion between unwinding device and the conflict roller, first tensioning roller and second tensioning roller are crisscross setting from top to bottom.

Through adopting above-mentioned technical scheme, the setting of first tensioning roller and second tensioning roller for the paper is by the tensioning at the in-process of rolling, has reduced the condition emergence of paper surface fold.

The utility model discloses further set up to: the winding device comprises a fixing frame, a winding roller is detachably connected to the fixing frame, and a supporting component for driving the winding roller to tightly support the collision roller and a rotating component for driving the winding roller to rotate are further arranged on the fixing frame.

By adopting the technical scheme, the cut paper can be wound by driving the winding roller to rotate through the rotating assembly; the abutting component drives the paper on the winding roller to always abut against the abutting roller, so that the paper is continuously flattened in the winding process, and the condition of surface wrinkles of the paper is reduced; after the paper is fully wound on the winding roller, the winding roller can be disassembled so as to take down the paper wound into a cylinder.

The utility model discloses further set up to: support tight subassembly and include that two sets of winding roller both ends department are located respectively and fix the montant on the mount, and two sets of montants all slide the cover outward and are equipped with the lantern ring, all are fixed with the sleeve on two sets of lantern rings, and the winding roller rotates to inlay and establishes in two sets of sleeves, thereby is equipped with on the montant to drive the lantern ring and rises to make the winding roller support tightly in the spring of conflict roller, and the both ends of spring are fixed connection respectively in the lantern ring and montant.

By adopting the technical scheme, the wind-up roll can only rotate in the sleeves because the wind-up roll is rotatably embedded in the two groups of sleeves; before the paper is rolled, the spring is in a stretching state and drives the rolling roller to abut against the abutting roller, and after the paper is rolled on the rolling roller, the spring is further stretched and enables the paper to abut against the abutting roller, so that the surface of the paper is flattened.

To sum up, the utility model discloses following beneficial effect has:

1. the cutting device, the first locking piece and the second locking piece are arranged, so that burrs can be cut in the process of rolling paper, and the paper can be cut into different widths and different quantities;

2. the annular groove is arranged, so that the cutter head can conveniently cut paper, and the paper adhesion is reduced;

3. the paper is always abutted against the abutting roller after being rolled by the abutting component, so that the occurrence of the condition of surface wrinkles of the paper is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic structural diagram of a winding device in the embodiment of the present invention;

fig. 3 is an exploded view of the cutting device according to the embodiment of the present invention.

In the figure: 1. a frame; 2. an unwinding device; 21. a mounting frame; 22. unwinding rollers; 3. fixing the rod; 31. a touch roller; 4. a cutting device; 41. a cutter head; 42. an annular groove; 43. a tool holder; 431. a first bolt; 44. a slide bar; 45. a cylinder; 46. a second bolt; 47. a mounting seat; 48. a dovetail block; 49. dovetail through grooves; 491. a third bolt; 5. a first tension roller; 51. a second tension roller; 6. a winding device; 61. a fixed mount; 611. a fixing plate; 612. moving the plate; 62. a wind-up roll; 63. a first motor; 64. a fixing ring; 65. a belt; 7. a propping component; 71. a vertical rod; 72. a collar; 73. a sleeve; 74. a spring; 75. a cylinder; 8. placing a rack; 81. collecting the impurity roller; 82. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a paper cutting machine includes a frame 1, an unwinding device 2 for unwinding paper and a winding device 6 for winding paper are disposed on the frame 1, and a cutting device 4 for cutting paper is disposed between the winding device 6 and the unwinding device 2.

As shown in fig. 1, the unwinding device 2 includes a mounting frame 21, an unwinding roller 22 is rotatably connected to the mounting frame 21, and the paper is wound on the unwinding roller 22.

As shown in fig. 1, a fixing rod 3 and an abutting roller 31 extending in the width direction of the paper are provided on the frame 1, and the abutting roller 31 is rotatably connected to the frame 1 and abuts against the lower surface of the paper; four groups of cutting devices 4 are arranged on the fixed rod 3.

As shown in fig. 3, the cutting device 4 includes a cutter disc 41 disposed on the fixing rod 3, the cutter disc 41 is located above the touch roller 31, a plurality of annular grooves 42 sequentially arranged along the extending direction of the touch roller 31 are formed in the side wall of the touch roller 31, and the bottom of the cutter disc 41 sinks into the annular grooves 42, so that the paper is not easily adhered in the cutting process.

As shown in fig. 3, the frame 1 is provided with a tool rest 43, and the cutter head 41 is fixed on the tool rest 43 through three sets of first bolts 431, so that the cutter head 41 is convenient to replace; a sliding rod 44 is further arranged on the machine frame 1, and the tool rest 43 is rotationally connected with the sliding rod 44, so that the cutter head 41 rotates in the cutting process, and the abrasion of the cutter head 41 is reduced; the rack 1 is also provided with a cylinder 45, the sliding rod 44 is embedded in the cylinder 45 in a sliding manner, the cylinder 45 is provided with a second locking piece, the second locking piece is a second bolt 46 which is connected with the cylinder 45 in a threaded manner and abuts against the sliding rod 44, the number of the cutter heads 41 for cutting paper can be adjusted by sliding the sliding rod 44 in the cylinder 45, and therefore a worker can cut the paper into any number according to actual needs; the slide bar 44 is a round bar so that the cutting edge of the cutter head 41 is not directed toward the worker when the cutter head 41 is not required to be used.

As shown in fig. 3, a mounting seat 47 is provided on the frame 1, the cylinder 45 is fixed on the mounting seat 47, a dovetail block 48 is integrally formed on the mounting seat 47, a dovetail through groove 49 penetrating through a side wall of the fixing rod 3 is provided at one end of the fixing rod 3, the dovetail block 48 is slidably inserted in the dovetail through groove 49, so that the mounting seat 47 can slide along the extending direction of the fixing rod 3, and the cutter head 41 can cut paper into different widths; the fixing rod 3 is provided with a first locking member which is a third bolt 491 that is in threaded connection with the mounting seat 47 and abuts against the wall of the dovetail through groove 49.

As shown in fig. 1, a first tension roller 5 and a second tension roller 51 are sequentially arranged between the unwinding device 2 and the counter roller 31 along the moving direction of the paper, and the first tension roller 5 and the second tension roller 51 are staggered up and down and are both rotatably connected to the frame 1 to tension the paper and reduce surface wrinkles of the paper.

As shown in fig. 1 and 2, the winding device 6 includes a fixed frame 61, the fixed frame 61 includes a fixed plate 611 and a moving plate 612, and the same winding roller 62 is rotatably connected to the fixed plate 611 and the moving plate 612; be equipped with rotating assembly on mount 61, rotating assembly includes first motor 63, and the output shaft overcoat of first motor 63 is equipped with solid fixed ring 64, and gu fixed ring 64 and the outer tight winding of wind-up roll 62 have same belt 65, and first motor 63 rotates through solid fixed ring 64 of drive for belt 65 drives wind-up roll 62 and carries out the rolling to the paper.

As shown in fig. 2, the fixing frame 61 is further provided with a tightening assembly 7, the tightening assembly 7 includes two sets of vertical rods 71 respectively disposed at two ends of the winding roller 62, the two sets of vertical rods 71 are respectively fixed on the fixing plate 611 and the moving plate 612, the two sets of vertical rods 71 are respectively slidably sleeved with a sleeve ring 72, the two sets of sleeve rings 72 are respectively fixed with a sleeve 73, the winding roller 62 is rotatably embedded in the two sets of sleeve 73, the vertical rods 71 are provided with springs 74, the springs 74 are wound outside the vertical rods 71, and two ends of the springs 74 are respectively and fixedly connected to the sleeve rings 72 and the vertical rods. The spring 74 will bring the paper on the wind-up roller 62 to always abut against the counter roller 31, so that the surface of the paper is flattened.

As shown in fig. 1, an air cylinder 75 is disposed on one side of the moving plate 612, and a piston rod of the air cylinder 75 is fixedly connected to the moving plate 612, and is configured to drive the moving plate 612 to be away from the wind-up roller 62, so that one sleeve 73 is separated from the wind-up roller 62, and the wind-up roller 62 can be detached and the paper can be taken down.

As shown in fig. 1, a placing frame 8 is arranged on one side of the wind-up roll 62 away from the wind-up roll 22, a sundry collecting roll 81 is connected to the placing frame 8 in a rotating manner, a second motor 82 is further fixed to the placing frame 8, and an output shaft of the second motor 82 is fixedly connected to the sundry collecting roll 81. The second motor 82 drives the impurity collecting roller 81 to rotate so as to enable the impurity collecting roller 81 to collect burrs on the paper.

The implementation principle of the embodiment is as follows: firstly, the mounting seat 47 is slid according to the width of the paper and the width required to be cut, and the mounting seat 47 is locked and fixed through a third bolt 491; then, the number of the cutter discs 41 is increased or decreased according to the number of the paper sheets to be cut, so that the sliding rod 44 is lifted in the cylinder 45, and the sliding rod 44 is locked and fixed through the second bolt 46; then the paper on the unwinding roller 22 is sequentially wound around the first tensioning roller 5 and the second tensioning roller 51, the paper is cut by the cutter disc 41 and then pasted on the winding roller 62, and burrs cut by the cutter disc 41 on two sides of the paper are pasted on the impurity collecting roller 81.

Start first motor 63 and second motor 82 simultaneously, first motor 63 rotates through driving solid fixed ring 64 for belt 65 drives wind-up roll 62 and rolls the paper, and blade disc 41 will rotate and cut the paper, and deckle edge will be received miscellaneous roller 81 rolling, and the paper will be rolled by wind-up roll 62, and spring 74 will drive the paper on the wind-up roll 62 and support tightly in conflict roller 31 all the time, thereby makes the difficult fold that produces in paper surface.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paper cutter, includes frame (1), is equipped with unwinding device (2) that are used for unreeling the paper in frame (1), is used for coiling device (6) of paper, is equipped with cutting device (4) that are used for cutting the paper between coiling device (6) and unwinding device (2), its characterized in that: be equipped with on frame (1) along dead lever (3) and conflict roller (31) that paper width direction extends, conflict roller (31) are contradicted in the paper lower surface, cutting device (4) are equipped with three groups on dead lever (3) at least, cutting device (4) include along dead lever (3) extending direction slide connect in mount pad (47) of dead lever (3), slide along vertical direction on mount pad (47) and be connected with slide bar (44), install blade disc (41) on slide bar (44), blade disc (41) are located the top of touching roller (31) and are contradicted in conflict roller (31), be equipped with on dead lever (3) and be used for locking fixed first retaining member with mount pad (47), be equipped with on mount pad (47) and be used for locking fixed second retaining member with slide bar (44).

2. The paper cutter of claim 1, wherein: the lateral wall of the touch roller (31) is provided with a plurality of annular grooves (42) which are sequentially arranged along the extending direction of the touch roller (31), and the bottom of the cutter head (41) is sunk into the annular grooves (42).

3. The paper cutter of claim 1, wherein: one end of the fixing rod (3) is provided with a dovetail through groove (49) penetrating through the side wall of the fixing rod (3), and a dovetail block (48) fixedly connected with the mounting seat (47) is embedded in the dovetail through groove (49) in a sliding mode.

4. The paper cutter of claim 1, wherein: the slide bar (44) is rotatably connected with a tool rest (43), and the cutter head (41) is arranged on the tool rest (43).

5. The paper cutter of claim 1, wherein: a cylinder (45) is fixed on the mounting seat (47), a sliding rod (44) is embedded in the cylinder (45) in a sliding manner, and the sliding rod (44) is a round rod.

6. The paper cutter of claim 1, wherein: be equipped with between unwinding device (2) and conflict roller (31) along first tensioning roller (5) and second tensioning roller (51) that the paper direction of motion set gradually, first tensioning roller (5) and second tensioning roller (51) are crisscross setting from top to bottom.

7. The paper cutter of claim 1, wherein: the winding device (6) comprises a fixing frame (61), a winding roller (62) is detachably connected to the fixing frame (61), and a tight supporting component (7) which drives the winding roller (62) to tightly support the collision roller (31) and a rotating component which is used for driving the winding roller (62) to rotate are further arranged on the fixing frame (61).

8. The paper cutter of claim 7, wherein: support tight subassembly (7) including two sets of montant (71) of locating wind-up roll (62) both ends department respectively and fixing on mount (61), two sets of montants (71) are all slided the cover outward and are equipped with lantern ring (72), all be fixed with sleeve (73) on two sets of lantern rings (72), wind-up roll (62) are rotated and are inlayed and establish in two sets of sleeve (73), thereby it rises to be equipped with on montant (71) and drive lantern ring (72) and make wind-up roll (62) support tightly in spring (74) of contradicting roller (31), the both ends difference fixed connection of spring (74) is in lantern ring (72) and montant (71).