CN212666235U

CN212666235U - Go up arbor mechanism and have this cutter structure of cutting machine of going up arbor mechanism

Info

Publication number: CN212666235U
Application number: CN202021450061.5U
Authority: CN
Inventors: 张锦霞; 徐仁开
Original assignee: Jinan Jinbo Weiye Technology Co ltd
Current assignee: Jinan Jinbo Weiye Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-09
Anticipated expiration: 2030-07-21

Abstract

The application relates to an upper cutter shaft mechanism and a cutter structure of a splitting machine with the same, relating to the technical field of splitting devices, wherein the upper cutter shaft mechanism comprises a first rotating shaft, a plurality of first blades are coaxially sleeved on the first rotating shaft, each first blade is correspondingly provided with a first fastening nut and a second fastening nut, the first fastening nuts and the second fastening nuts are all in threaded connection with the first rotating shaft, and the first fastening nuts and the second fastening nuts are respectively abutted against two ends of the first blades; the cutter mechanism of the splitting machine comprises an upper cutter frame and a lower cutter frame, an upper cutter shaft mechanism is arranged on the upper cutter frame, a first rotating shaft is rotatably connected onto the upper cutter frame, a second rotating shaft is rotatably connected onto the lower cutter frame, second blades are arranged on the second rotating shaft, and the first blades correspond to the second blades one to one. The space between two adjacent first blades can be adjusted wantonly to this application, is convenient for cut not unidimensional label, also is convenient for once cut multiple label, has improved the suitability.

Description

Go up arbor mechanism and have this cutter structure of cutting machine of going up arbor mechanism

Technical Field

The application relates to the technical field of slitting devices, in particular to an upper cutter shaft mechanism and a slitting machine cutter structure with the same.

Background

The self-adhesive label has the advantages of no need of brushing adhesive, paste, dipping water, no pollution, short labeling time and the like, and has wide application range, convenience and quickness. The self-adhesive label material is a composite material which takes paper, film or other special materials as the fabrics, the back surface is coated with adhesive, and silicon-coated protective paper is taken as the base paper. And the finished product label is formed through the processing procedures of printing by a printing machine, die cutting by a die cutting machine, slitting by a splitting machine and the like. When in use, the label can be pasted on the surfaces of various base materials only by peeling the label from the base paper, and the label can also be automatically pasted on a production line by using a labeling machine.

At present, announcement day is 2020, 06 month 30 days, chinese utility model patent that announcement number is CN210879944U provides a cutter mechanism of cutting machine, it includes the dwang, the one end fixedly connected with hand wheel of dwang, be provided with a plurality of knife rests on the dwang uniformly, the front end of knife rest is provided with the blade, first screw hole has been seted up to the upper end of knife rest, set up the second screw hole that corresponds with first screw hole on the dwang, be connected with first bolt on first screw hole and the second screw hole, be provided with the gag lever post in the dwang, first bolt and gag lever post butt.

With respect to the related art described above, when fixing the position of the blade, the first bolt must be screwed into the first threaded hole and the second threaded hole at the same time, and the inventor believes that such an arrangement makes it difficult to finely adjust the distance between the blade and the blade, and thus, to process labels having different widths.

SUMMERY OF THE UTILITY MODEL

In order to conveniently adjust the interval between two adjacent first blades, and then be convenient for process the different label of width, this application provides an go up arbor mechanism and have this cutting machine cutter structure of going up arbor mechanism.

In a first aspect, the application provides an upper cutter shaft mechanism which adopts the following technical scheme:

the utility model provides an go up arbor mechanism, includes first axis of rotation, coaxial cover is equipped with a plurality of first blades on the first axis of rotation, every all seted up the cutting edge along the circumference of self on the first blade, every first blade all corresponds and is provided with first fastening nut and second fastening nut, first fastening nut with the equal threaded connection of second fastening nut is in on the first axis of rotation, just first fastening nut with second fastening nut sets up respectively the both ends of first blade, first fastening nut with second fastening nut all with first blade butt.

By adopting the technical scheme, when the distance between two adjacent first blades is adjusted, the first blades can move along the axial direction of the first rotating shaft only by screwing the first fastening nut and the second fastening nut, so that the distance between the two adjacent first blades can be adjusted, the adjusting difficulty is reduced, and the adjusting efficiency is improved; and the distance between two adjacent first blades can be adjusted at will without limitation, so that the upper cutter shaft mechanism can correspond to various labels at one time, and the adaptability is improved.

The present application may be further configured in a preferred example to: the first blade is keyed to the first rotating shaft.

Through adopting above-mentioned technical scheme, be difficult for producing relative rotation between first blade and the first axis of rotation, can drive all first blades synchronous rotation when so first axis of rotation rotates for the cutting effect of each blade is the same, has improved the regularity when cutting.

The present application may be further configured in a preferred example to: the inner peripheral surface of the first blade is fixedly connected with a spline, the outer peripheral surface of the first rotating shaft is provided with a spline groove, the first blade is clamped on the first rotating shaft, and the spline is in transition fit with the spline groove.

By adopting the technical scheme, when the first blade slides along the axial direction of the first rotating shaft, the first blade and the first rotating shaft can keep higher coaxiality, so that the straightness of the cutting seam is higher when the first blade cuts the base paper, the probability of cutting the label by the first blade is reduced, and the yield is improved.

The present application may be further configured in a preferred example to: the first blade has an inner diameter larger than an outer diameter of the first rotating shaft.

Through adopting above-mentioned technical scheme, first blade is when receiving cutting resistance, and first blade is difficult on transmitting the outer peripheral face of first axis of rotation with stress, and then has improved the integrality of the screw thread on the outer peripheral face of first axis of rotation, is convenient for adjust first fastening nut and second fastening nut, and then has improved the life-span of first axis of rotation.

Second aspect, the application provides a cutting machine cutter structure adopts following technical scheme:

a cutter structure of a splitting machine comprises a lower cutter frame and an upper cutter frame, wherein the upper cutter frame is arranged on the lower cutter frame, a second rotating shaft is rotatably connected onto the lower cutter frame, a plurality of second blades are arranged on the second rotating shaft, blade grooves are formed in the circumferential direction of the second blades, an upper cutter shaft mechanism is arranged on the upper cutter frame, the first rotating shaft is rotatably connected onto the upper cutter frame, the first rotating shaft is parallel to the second rotating shaft, the first blades correspond to the second blades one to one, and the blades are clamped in the blade grooves.

Through adopting above-mentioned technical scheme, when cutting the base stock, wear to establish between first axis of rotation and second axis of rotation with base stock and label, later rotate first axis of rotation and second axis of rotation, first blade and second blade alright with cut the base stock, because interval between two adjacent first blades can be adjusted wantonly, unrestricted, the cutter mechanism of being convenient for cuts not unidimensional label, the cutter mechanism of being convenient for simultaneously once cuts multiple label, has improved the suitability.

The present application may be further configured in a preferred example to: the upper tool rest is rotatably connected with the lower tool rest through a third rotating shaft, and the third rotating shaft is parallel to the second rotating shaft.

By adopting the technical scheme, when the first blade is adjusted, the cutter frame is actively arranged to enable the cutter edge of the first blade to be separated from the cutter edge groove of the second blade, so that the distance between two adjacent first blades can be adjusted by adjusting the first fastening bolt and the second fastening bolt.

The present application may be further configured in a preferred example to: go up the knife rest with third axis of rotation fixed connection, be provided with in the third axis of rotation and be used for the locking go up the locking mechanical system of knife rest, locking mechanical system includes lockplate, locking lead screw and locking nut, the lockplate also fixed connection be in the third axis of rotation, locking lead screw fixed connection be in on the lower tool rest, just the axle center of locking lead screw with the axle center of second axis of rotation is parallel, the locking lead screw passes behind the lockplate with locking nut threaded connection, locking nut with the lockplate butt.

By adopting the technical scheme, when the first blade is adjusted, the second blade holder is rotated firstly to enable the blade of the first blade to be disengaged from the blade groove of the second blade, the locking nut is rotated to enable the locking plate to be tightly abutted against the lower blade holder, and the third rotating shaft and the upper blade holder can keep relative static with the lower blade holder, so that an operator can adjust the first blade conveniently; after the first blade and the second blade are adjusted, the second knife rest is rotated to enable the cutting edge of the first blade to be clamped in the cutting edge groove of the second blade, the locking nut is rotated to enable the locking plate to be abutted to the lower knife rest, the upper knife rest and the lower knife rest are kept static relatively, the depth of the cutting edge clamped into the cutting edge groove is conveniently controlled, and the cutting precision is improved.

The present application may be further configured in a preferred example to: the locking mechanism further comprises a positioning bolt, the positioning bolt is in threaded connection with the locking plate, the axis of the positioning bolt is perpendicular to the axis of the locking screw rod, and one end, far away from the bolt head, of the positioning bolt is abutted to the outer peripheral face of the locking screw rod.

Through adopting above-mentioned technical scheme, rotate the second knife rest after first blade and second blade have been adjusted. Positioning bolt and locking lead screw butt this moment, the cutting edge of first blade stretches into the sword inslot of second blade, nevertheless leaves the gap between cutting edge and the cutting edge groove, so reduced the probability that the cutting edge of first blade and second blade collide with, protected first blade and second blade.

The present application may be further configured in a preferred example to: the coaxial key-type connection has first gear on the first axis of rotation, coaxial key-type connection has the second gear on the second axis of rotation, first gear with the meshing of second gear, first gear with the second gear is the same completely.

Through adopting above-mentioned technical scheme, when the second axis of rotation rotated, through the transmission of first gear and second gear, first axis of rotation can keep the same rotational speed with the second axis of rotation, and then makes and carries out cutting motion rather than the cutting motion between the cutting edge bottom paper, has improved cutting accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the upper cutter shaft mechanism, the adjusting difficulty is reduced, and the adjusting efficiency is improved; and the distance between two adjacent first blades can be adjusted at will without limitation, so that the upper cutter shaft mechanism can correspond to various labels at one time, and the adaptability is improved.

2. Through the arrangement of the spline and the spline groove, when the first blade slides along the axial direction of the first rotating shaft, the first blade and the first rotating shaft can keep higher coaxiality, so that the straightness of a cutting seam is higher when the first blade cuts the base paper, the probability of cutting the first blade on a label is reduced, and the yield is improved.

3. Through the internal diameter with first blade setting for being greater than the external diameter of first axis of rotation, first blade is when receiving the cutting resistance, and first blade is difficult on transmitting the outer peripheral face of first axis of rotation with stress, and then has improved the integrality of the screw thread on the outer peripheral face of first axis of rotation, is convenient for adjust first fastening nut and second fastening nut, and then has improved the life-span of first axis of rotation.

4. Through the arrangement of the locking mechanism, the relative stillness of the upper tool rest and the lower tool rest is convenient to keep, and an operator can adjust the first blade conveniently; the probability of collision between the cutting edge of the first blade and the second blade can be reduced, and the first blade and the second blade are protected; meanwhile, the depth of the cutting edge clamped into the cutting edge groove is convenient to control, and the cutting precision is further improved.

Drawings

FIG. 1 is an exploded view of a portion of the structure of an embodiment of the present application;

fig. 2 is a schematic overall structure diagram of a second embodiment of the present application;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 11. a lower tool rest; 12. an upper tool rest; 21. a second rotating shaft; 22. a second blade; 221. a blade groove; 23. a third fastening nut; 24. a fourth fastening nut; 25. a second gear; 3. a cutter shaft feeding mechanism; 31. a first rotating shaft; 32. a first blade; 321. a blade; 33. a first fastening nut; 34. a second fastening nut; 35. a third rotating shaft; 36. a first gear; 4. a locking mechanism; 41. a locking plate; 42. locking the lead screw; 43. a locking nut; 44. positioning the bolt; 45. a handle; 51. a spline groove; 52. a spline.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The first embodiment is as follows:

the embodiment of the application discloses go up arbor mechanism. Referring to fig. 1, the upper cutter shaft mechanism includes a first rotating shaft 31, a plurality of first blades 32 are coaxially sleeved on the first rotating shaft 31, and a cutting edge 321 is formed on the outer circumferential surface of each first blade 32 along the circumferential direction thereof. The first blade 32 has a spline 52 integrally formed on an inner peripheral surface thereof, a spline groove 51 formed on an outer peripheral surface of the first rotating shaft 31, and the first blade 32 is keyed to the first rotating shaft 31. In order to improve the coaxiality between the first blade 32 and the first rotating shaft 31 and further improve the straightness of the cutting seam when the base paper is cut, the spline 52 and the spline groove 51 are in transition fit connection.

Each first blade 32 is correspondingly provided with a first fastening nut 33 and a second fastening nut 34, the first fastening nut 33 and the second fastening nut 34 are both in threaded connection with the first rotating shaft 31, the first fastening nut 33 and the second fastening nut 34 are respectively arranged at two ends of the first blade 32, and the first fastening nut 33 and the second fastening nut 34 are both abutted against the first blade 32.

In order that the first blade 32 is less likely to press the thread on the outer circumferential surface of the first rotating shaft 31 to be deformed when the first blade 32 receives cutting resistance, the inner diameter of the first blade 32 is set larger than the outer diameter of the first rotating shaft 31.

The implementation principle of an upper cutter shaft mechanism 3 in the embodiment is as follows:

when the distance between two adjacent first blades 32 is adjusted, the first blades 32 can move along the axial direction of the first rotating shaft 31 only by screwing the first fastening nut 33 and the second fastening nut 34, so that the distance between two adjacent first blades 32 can be adjusted, the adjusting difficulty is reduced, and the adjusting efficiency is improved; the distance between two adjacent first blades 32 can be adjusted at will without limitation, so that the upper cutter shaft mechanism 3 can correspond to various labels at one time, and the adaptability is improved; through the arrangement of the spline 52 and the spline groove 51, the first blade 32 and the first rotating shaft 31 are not easy to rotate relatively, so that the first rotating shaft 31 can drive all the first blades 32 to rotate synchronously when rotating, the cutting effect of each blade is the same, and the neatness in slitting is improved; meanwhile, when the first blade 32 slides along the axial direction of the first rotating shaft 31, the first blade 32 and the first rotating shaft 31 can keep higher coaxiality, so that the straightness of a cut seam is higher when the first blade 32 cuts the base paper, the probability of cutting the label by the first blade 32 is reduced, and the yield is improved; the inner circumferential surface of the first blade 32 does not directly contact the outer circumferential surface of the first rotating shaft 31, so that when the first blade 32 is subjected to cutting resistance, the first blade 32 is not easy to transmit stress to the outer circumferential surface of the first rotating shaft 31, the integrity of threads on the outer circumferential surface of the first rotating shaft 31 is improved, the first fastening nut 33 and the second fastening nut 34 are convenient to adjust, and the service life of the first rotating shaft 31 is prolonged.

Example two:

the embodiment of the application discloses cutting machine cutter structure. Referring to fig. 2, the cutter mechanism of the splitting machine comprises a lower cutter frame 11 and an upper cutter frame 12, wherein the upper cutter frame 12 is rotatably connected to the lower cutter frame 11 through a third rotating shaft 35, the upper cutter frame 12 is clamped on the third rotating shaft 35, and the third rotating shaft 35 is rotatably connected to the lower cutter frame 11. The lower tool rest 11 is rotatably connected with a second rotating shaft 21, the upper tool rest 12 is provided with an upper tool shaft mechanism 3, a first rotating shaft 31 on the upper tool shaft mechanism 3 is rotatably connected with the upper tool rest 12, the second rotating shaft 21 is rotatably connected with the lower tool rest 11, and the first rotating shaft 31, the second rotating shaft 21 and the third rotating shaft 35 are parallel to each other. The first rotating shaft 31 is coaxially keyed with a first gear 36, the second rotating shaft 21 is coaxially keyed with a second gear 25, the first gear 36 is identical with the second gear 25, and the first gear 36 can be meshed with the second gear 25.

Referring to fig. 2 and 3, the third turning shaft 35 is provided with a lock mechanism 4 for locking the upper blade holder 12, the lock mechanism 4 includes a lock plate 41, a lock screw 42, and a lock nut 43, and the lock plate 41 is fixedly coupled to one end of the third turning shaft 35 with a screw, so that the lower blade holder 11 is sandwiched between the upper blade holder 12 and the lock plate 41. The lock screw 42 is welded to an end surface of the lower blade holder 11 near the lock plate 41, and an axial center of the lock screw 42 is parallel to an axial center of the second rotation shaft 21. An arc-shaped screw hole is formed in the locking plate 41, the arc center of the screw hole is located on the axis of the third rotating shaft 35, the locking screw 42 penetrates through the screw hole in the locking plate 41 and then is in threaded connection with the locking nut 43, and the locking nut 43 is abutted against one end face, away from the lower tool rest 11, of the locking plate 41. The locking mechanism 4 further comprises a handle 45 for turning the locking nut 43, the handle 45 being snap-fitted to the locking nut 43 to facilitate turning of the locking nut 43 by an operator.

Referring to fig. 2 and 3, the lock mechanism 4 further includes a positioning bolt 44, the positioning bolt 44 is screwed to the lock plate 41, and an axial center of the positioning bolt 44 is perpendicular to an axial center of the lock screw 42. One end of the positioning bolt 44, which is far away from the bolt head of the positioning bolt, is inserted into the screw hole, and when the upper tool holder 12 is rotated, one end of the positioning bolt 44, which extends into the screw hole, can abut against the outer peripheral surface of the locking screw 42. When one end of the positioning bolt 44 inserted into the screw hole abuts against the outer peripheral surface of the lock screw 42, the first gear 36 meshes with the second gear 25.

Referring to fig. 1 and 2, the second rotating shaft 21 is coaxially sleeved with the second blades 22 having the same number as the first blades 32, splines 52 are also integrally formed on an inner circumferential surface of the second blades 22, spline grooves 51 are also formed on an outer circumferential surface of the second rotating shaft 21, the second blades 22 are keyed on the second rotating shaft 21, and one second blade 22 corresponds to one first blade 32. In order to improve the coaxiality between the second blade 22 and the second rotating shaft 21 and further improve the straightness of the cutting seam when the base paper is cut, the spline 52 and the spline groove 51 are in transition fit connection. Each second blade 22 has a blade groove 221 formed in its outer circumferential surface along its own circumferential direction, and when the first gear 36 is engaged with the second gear 25, the blade 321 extends into the blade groove 221.

Every second blade 22 all corresponds and is provided with a third fastening nut 23 and a fourth fastening nut 24, and the equal threaded connection of third fastening nut 23 and fourth fastening nut 24 is on second axis of rotation 21, and third fastening nut 23 and fourth fastening nut 24 set up respectively at the both ends of second blade 22, and third fastening nut 23 and fourth fastening nut 24 all with second blade 22 butt.

In order to make it difficult for the second blade 22 to press and deform the screw thread on the outer circumferential surface of the second rotating shaft 21 when the second blade 22 receives cutting resistance, the inner diameter of the second blade 22 is set larger than the inner diameter of the second rotating shaft 21.

The implementation principle of an upper cutter shaft mechanism 3 and a slitter cutter structure with the upper cutter shaft mechanism 3 in the embodiment is as follows:

when the positions of the first blade 32 and the second blade 22 are adjusted, the upper tool holder 12 is rotated to separate the first gear 36 from the second gear 25, then the locking nut 43 is rotated to enable the locking plate 41 to be tightly abutted against the lower tool holder 11, further the upper tool holder 12 and the lower tool holder 11 are kept relatively static, then the first blade 32 can be adjusted by rotating the first fastening nut 33 and the second fastening nut 34, the second blade 22 can be adjusted by rotating the third fastening nut 23 and the fourth fastening nut 24, after the first blade 32 and the second blade 22 are adjusted, the locking nut 43 is loosened and the upper tool holder 12 is rotated to enable one end of the positioning bolt 44, which is far away from the bolt head, to be abutted against the outer peripheral surface of the locking screw rod 42, at the moment, the first gear 36 is engaged with the second gear 25, the blade 321 of the first blade 32 extends into the blade groove 221 of the second blade 22, and the probability of collision between the blade 321 of the first blade 32 and the second blade 22 is reduced, the first blade 32 and the second blade 22 are protected; meanwhile, the depth of the cutting edge 321 clamped into the cutting edge groove 221 is convenient to control, and the cutting precision is further improved; when the base paper and the label are cut, the driving motor (not shown in the figure) drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the first rotating shaft 31 to rotate at the same speed through the first gear 36 and the second gear 25, and then the base paper of the blade 321 is cut instead of being cut, so that the cutting precision is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an go up arbor mechanism, its characterized in that includes first axis of rotation (31), coaxial cover is equipped with a plurality of first blades (32) on first axis of rotation (31), every cutting edge (321) have all been seted up along self circumference on first blade (32), every first blade (32) all correspond and are provided with first fastening nut (33) and second fastening nut (34), first fastening nut (33) with the equal threaded connection of second fastening nut (34) is in on first axis of rotation (31), just first fastening nut (33) with second fastening nut (34) set up respectively the both ends of first blade (32), first fastening nut (33) with second fastening nut (34) all with first blade (32) butt.

2. The upper cutter shaft mechanism of claim 1, wherein: the first blade (32) is keyed to the first rotary shaft (31).

3. An upper arbor mechanism as defined in claim 2, wherein: the inner peripheral surface of the first blade (32) is fixedly connected with a spline (52), the outer peripheral surface of the first rotating shaft (31) is provided with a spline groove (51), the first blade (32) is clamped on the first rotating shaft (31), and the spline (52) is in transition fit with the spline groove (51).

4. An upper arbor mechanism as defined in claim 3, wherein: the inner diameter of the first blade (32) is larger than the outer diameter of the first rotating shaft (31).

5. The utility model provides a cutting machine cutter structure which characterized in that: including lower tool rest (11) and upper tool rest (12), upper tool rest (12) set up on lower tool rest (11), it is connected with second axis of rotation (21) to rotate on lower tool rest (11), is provided with a plurality of second blade (22) on second axis of rotation (21), blade groove (221) have been seted up to second blade (22) in self circumference, upper tool rest (12) are last to be provided with as any one in claims 1-4 last arbor mechanism, first axis of rotation (31) rotate to be connected on upper tool rest (12), just first axis of rotation (31) with second axis of rotation (21) are parallel, first blade (32) with second blade (22) one-to-one, just cutting edge (321) joint is in blade groove (221).

6. A slitter cutter structure according to claim 5, wherein: the upper tool rest (12) is rotatably connected with the lower tool rest (11) through a third rotating shaft (35), and the third rotating shaft (35) is parallel to the second rotating shaft (21).

7. A slitter cutter structure according to claim 6, wherein: go up knife rest (12) with third axis of rotation (35) fixed connection, be provided with on third axis of rotation (35) and be used for the locking mechanical system (4) of going up knife rest (12), locking mechanical system (4) are including locking plate (41), locking lead screw (42) and locking nut (43), locking plate (41) also fixed connection be in on third axis of rotation (35), locking lead screw (42) fixed connection be in on lower knife rest (11), just the axle center of locking lead screw (42) with the axle center of second axis of rotation (21) is parallel, locking lead screw (42) pass behind locking plate (41) with locking nut (43) threaded connection, locking nut (43) with locking plate (41) butt.

8. A slitter cutter structure according to claim 7, wherein: the locking mechanism (4) further comprises a positioning bolt (44), the positioning bolt (44) is in threaded connection with the locking plate (41), the axis of the positioning bolt (44) is perpendicular to the axis of the locking screw rod (42), and one end, far away from the bolt head, of the positioning bolt (44) is abutted to the outer peripheral surface of the locking screw rod (42).

9. A slitter cutter structure according to claim 5, wherein: the coaxial key is connected with a first gear (36) on the first rotating shaft (31), the coaxial key is connected with a second gear (25) on the second rotating shaft (21), the first gear (36) is meshed with the second gear (25), and the first gear (36) and the second gear (25) are completely the same.