CN211104373U - Polar plate slitting cutter - Google Patents

Abstract

The utility model discloses a polar plate slitting cutter, which belongs to the technical field of lead accumulator production, and comprises a lower cutter shaft, wherein one end of a roller of the lower cutter shaft is provided with a first outer side guide ring, and the other end of the roller of the lower cutter shaft is provided with a second outer side guide ring; the upper cutter shaft is provided with a transverse cutter and an outer longitudinal cutter, and the adjacent transverse cutter and the outer longitudinal cutter enclose the shape of a cut finished product; the upper cutter shaft and the lower cutter shaft synchronously rotate, the transverse cutter and the outer side longitudinal cutter are connected with the outer surface of the roller, and the outer side longitudinal cutter is always positioned between the first outer side guide ring and the second outer side guide ring at the joint of the upper cutter shaft and the lower cutter shaft. It is spacing to assist the polar plate to have increased two outside guide rings on the arbor under original, prevents that the polar plate outside from producing the flagging deformation influence in the outside under the action of gravity and cutting the precision, the utility model discloses simple structure, interchangeability are good, the polar plate is horizontal, vertically the precision of cutting is high.

Description

Polar plate slitting cutter

Technical Field

The utility model belongs to the technical field of lead accumulator production, cutter is cut to concretely relates to polar plate.

Background

At present, in the lead-acid storage battery manufacturing industry, most of produced pole plates need to be subjected to a slitting process, the consistency and the service life of the battery are directly influenced by the slitting precision,

the conventional cutting method is realized by adopting a roll cutting mode, the cutting method is realized by two cutter shafts which rotate oppositely synchronously, a roller of a lower cutter shaft drives a polar plate to move forwards, a cutter is arranged on an upper cutter shaft, and the polar plate is cut into single plates in the rotating process of the polar plate.

In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art:

because the polar plate texture is softer, and the polar plate is in the course of working, the part that the polar plate was hung down is more, under self action of gravity, the polar plate outside can take place to hang down and warp the influence and cut the precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutter is cut to polar plate, aim at solve above-mentioned problem, solve because the polar plate texture is softer, and the polar plate is in the course of working, the part that the polar plate is falling is more, under self action of gravity, the polar plate outside can take place the problem that precision was cut in the flagging deformation influence.

In order to achieve the above object, the utility model adopts the following technical scheme:

polar plate cuts cutter includes:

the device comprises a lower cutter shaft, a first outer side guide ring is arranged at one end of a roller of the lower cutter shaft, and a second outer side guide ring is arranged at the other end of the roller of the lower cutter shaft;

the upper cutter shaft is provided with a transverse cutter and an outer longitudinal cutter, and the adjacent transverse cutter and the outer longitudinal cutter enclose the shape of a cut finished product;

the upper cutter shaft and the lower cutter shaft synchronously rotate, the transverse cutter and the outer side longitudinal cutter are connected with the outer surface of the roller, and the outer side longitudinal cutter is always positioned between the first outer side guide ring and the second outer side guide ring at the joint of the upper cutter shaft and the lower cutter shaft.

When a transverse cutter rotates to a position where the distance between the cutting edge and the roller of the lower cutter shaft is the minimum distance, the cutting edge of the transverse cutter is in contact connection with the roller of the lower cutter shaft, and when an outer side longitudinal cutter rotates to a position where the distance between the cutting edge and the roller of the lower cutter shaft is the minimum distance, the cutting edge of the outer side longitudinal cutter is tangent to the roller of the lower cutter shaft.

The outer longitudinal cutters are arranged at the connecting parts of the upper cutter shaft and the lower cutter shaft, and the outer longitudinal cutters are arranged beside the first outer guide ring and the second outer guide ring between the first outer guide ring and the second outer guide ring.

The transverse cutters are positioned on the periphery of the upper cutter shaft, the length directions of the transverse cutters are parallel to the axial direction of the roller, two outer side longitudinal cutters are arranged between the adjacent transverse cutters, one outer side longitudinal cutter is positioned on one side of the first outer side guide ring, and the other outer side longitudinal cutter is positioned on one side of the second outer side guide ring.

The transverse cutters are arranged on the upper cutter shaft in the circumferential direction, and the length directions of the transverse cutters are parallel to the axial direction of the roller;

the outer longitudinal cutters are arranged on one circumferential direction of the upper cutter shaft, and the length direction of the outer longitudinal cutters is perpendicular to the axial direction of the roller.

The lower cutter shaft is coaxially connected with a lower synchronous gear, the upper cutter shaft is coaxially connected with an upper synchronous gear, and the lower cutter shaft is synchronously connected with the upper cutter shaft through the upper synchronous gear and the lower synchronous gear;

the first outer side guide ring and the second outer side guide ring are both composed of two semicircular outer side guide rings;

the two ends of the lower cutter shaft are respectively provided with an adjusting ring, the cross section of each adjusting ring is in a step shape, and the first outer side guide ring or the second outer side guide ring is connected with the lower cutter shaft through the adjusting rings;

the cutting edge of the transverse cutter (13) is connected with the adjusting ring (9) in a contact way.

The adjusting ring consists of two semi-rings with a step-shaped cross section;

the first outer guide ring and the second outer guide ring are externally provided with a plurality of bulges which are evenly distributed along the circumferential direction;

the blade of the outer longitudinal cutter is arc-shaped;

the blade of the outside longitudinal cutter is convex arc.

A middle guide ring is arranged between the first outer side guide ring and the second outer side guide ring of the roller and divides the roller into a first roller and a second roller; the upper cutter shaft is also provided with a middle longitudinal cutter, the transverse cutters are a first transverse cutter and a second transverse cutter, the first transverse cutter is connected with the first roller, the second transverse cutter is connected with the second roller, the adjacent first transverse cutter, the outer longitudinal cutter and the middle longitudinal cutter enclose to form the shape of a cut finished product, and the adjacent second transverse cutter, the outer longitudinal cutter and the middle longitudinal cutter enclose to form the shape of the cut finished product.

The middle longitudinal cutters are provided with a plurality of parts, and the middle longitudinal cutters are positioned at the two sides of the middle guide ring at the joint of the upper cutter shaft and the lower cutter shaft.

The middle longitudinal cutter is positioned on the periphery of the upper cutter shaft, and the length direction of the middle longitudinal cutter is vertical to the axial direction of the upper cutter shaft.

When the middle longitudinal cutter rotates to the position that the distance between the blade and the first roller or the second roller is the minimum distance, the blade of the middle longitudinal cutter is tangent to and connected with the first roller or the second roller;

the first transverse cutter and the second transverse cutter are arranged in front and back in the circumferential direction of the roller.

The beneficial effects of the utility model are that, it is spacing to have increased two outside guide rings on original arbor down and to assist the polar plate, prevents that the polar plate outside from producing the flagging deformation influence in the outside under the action of gravity and cutting the precision, the utility model discloses simple structure, interchangeability are good, the polar plate is horizontal, vertically the precision of cutting is high.

Drawings

FIG. 1 is a side view of the overall structure of the polar plate slitting tool of the present invention;

fig. 2 is a schematic view of the overall structure of the lower cutter shaft of the polar plate slitting cutter of the present invention;

fig. 3 is a schematic view of the overall structure of the upper cutter shaft of the polar plate slitting cutter of the present invention;

fig. 4 is a top view of the whole structure of the cutting tool for cutting polar plates of the present invention.

Labeled as: 1. a frame; 2. an upper cutter shaft; 3. a lower cutter shaft; 4. A polar plate; 5. a lower synchronizing gear; 6. a first outer guide ring; 7. a middle guide ring; 8. a second outer guide ring; 9. an adjustment ring; 10. an upper synchronizing gear; 11. An outer longitudinal cutter; 12. a middle longitudinal cutter; 13. a transverse cutter.

Detailed Description

It should be noted that, in the embodiments of the present invention, the terms referred to are:

first outside guide ring 6, before polar plate 4 cuts when dispatching from the factory, the length direction of polar plate 4 can set up the supplementary spacing hole of strip, can set up the guide ring on the lower cutter shaft 3, the guide ring is protruding to insert in the supplementary spacing hole, the guide ring is protruding to be fixed spacingly to the polar plate, make polar plate 4 and lower cutter shaft 3 accurate counterpoint, prevent that polar plate 4 and lower cutter shaft 3 from taking place the skew, and first outside guide ring 6 possesses all functions of guide ring among the prior art, and, first outside guide ring 6 and second outside guide ring 8 are set up the both sides at cutter shaft 3 cylinder down, can play and flatten polar plate 4 and prevent the mesh of warping, first outside guide ring 6 is the same with the guide ring structure that plays spacing fixed to polar plate 4 among the prior art.

The second outer guide ring 8 acts as the first outer guide ring 6.

The following describes in detail the polar plate slitting tool provided by the embodiments of the present invention with several specific embodiments.

Example 1

Please refer to fig. 1 to 4, which illustrate an overall schematic diagram of a polar plate slitting tool according to an embodiment of the present invention, the polar plate slitting tool includes:

a first outer side guide ring 6 is arranged at one end of a roller of the lower cutter shaft 3, and a second outer side guide ring 8 is arranged at the other end of the roller of the lower cutter shaft 3;

the upper cutter shaft 2 is provided with a transverse cutter 13 and an outer longitudinal cutter 11, and the adjacent transverse cutter 13 and the outer longitudinal cutter 11 enclose the shape of a cut finished product;

the upper cutter shaft 2 and the lower cutter shaft 3 synchronously rotate, the transverse cutter 13 and the outer side longitudinal cutter 11 are connected with the outer surface of the roller, and the outer side longitudinal cutter 11 is always positioned between the first outer side guide ring 6 and the second outer side guide ring 8 at the joint of the upper cutter shaft 2 and the lower cutter shaft 3.

In the above embodiment, the first outer guide ring 6 and the second outer guide ring 8 are disposed on two sides of the lower cutter shaft 3 drum, so as to flatten the polar plate 4 and prevent the polar plate 4 from deforming, and since the first outer guide ring 6 and the second outer guide ring 8 are disposed, auxiliary limit holes need to be disposed on two sides of the polar plate 4 when the polar plate leaves the factory, and the auxiliary limit holes can allow the protrusions on the first outer guide ring 6 or the second outer guide ring 8 to be inserted into the auxiliary limit holes, so that the first outer guide ring 6 and the second outer guide ring 8 can limit the polar plate 4.

Because there is the auxiliary limiting hole on the polar plate, it is necessary to use the outside longitudinal cutter 11 to cut off the part of the polar plate 4 with the auxiliary limiting hole, and the adjacent transverse cutter 13 and outside longitudinal cutter 11 enclose the shape of the cut finished product, so when cutting the finished product, the outside longitudinal cutter 11 is always located between the first outside guide ring 6 and the second outside guide ring 8, and the cutter enclosed by the outside longitudinal cutter 11 and the transverse cutter 13 can cut the finished product out between the auxiliary limiting holes on the polar plate 4.

Example 2

Further, referring to fig. 1, in another embodiment of the polar plate slitting tool of the present invention, when a cross-cutter 13 rotates to a distance between the cutting edge and the roller of the lower cutter shaft 3, the cutting edge of the cross-cutter 13 is in contact connection with the roller of the lower cutter shaft 3, and when a distance between the cutting edge and the roller of the lower cutter shaft 3 is the minimum distance, the cutting edge of the outer longitudinal-cutter 11 is tangent to the roller of the cutter shaft 3 when the outer longitudinal-cutter 11 rotates to the roller of the lower cutter shaft 3.

In the above embodiment, the connection mode between the cutting edge of the transverse cutter 13 and the roller of the lower cutter shaft 3 is contact connection, the length direction of the cutting edge of the transverse cutter 13 is parallel to the axial direction of the roller, and then the cutting edge of the transverse cutter 13 can cut the polar plate 4 along the width direction of the polar plate 4; the connection mode between the cutting edge of the outer side longitudinal cutter 11 and the roller of the lower cutter shaft 3 is also contact connection, the connection mode between the cutting edge of the outer side longitudinal cutter 11 and the cutter shaft 3 is tangent connection, the contact between the cutting edge of the outer side longitudinal cutter 11 and the roller is point contact, the cutting mode is that when the polar plate 4 moves along the length direction, the outer side longitudinal cutter 11 contacts the roller from one end to the other end of the cutting edge from front to back, the polar plate 4 is cut along the length direction, and under the combined action of the transverse cutter 13 and the outer side longitudinal cutter 11, a required finished product is cut.

Example 3

Further, please refer to fig. 2 to 4, in another embodiment of the cutting tool for cutting polar plates of the present invention, the outer longitudinal cutting knife 11 has a plurality of outer longitudinal cutting knives 11, and the outer longitudinal cutting knives 11 are disposed at the connecting portion of the upper knife shaft 2 and the lower knife shaft 3 and beside the first outer guide ring 6 and the second outer guide ring 8 between the first outer guide ring 6 and the second outer guide ring 8.

In the above embodiment, the outer longitudinal cutting knife 11 mainly functions to cut off the auxiliary limiting hole on the pole plate 4, the auxiliary limiting hole is used for being matched with the first outer guide ring 6 and the second outer guide ring 8, the first outer guide ring 6 and the second outer guide ring 8 can be inserted into the auxiliary limiting hole, the pole plate 4 is leveled, after the pole plate 4 is provided with the auxiliary limiting hole, the auxiliary limiting hole is a redundant part, when a finished product is obtained, the part of the outer longitudinal cutting knife 11 with the auxiliary limiting hole is cut off, and then the transverse cutting knife 13 is cut off along the width direction of the pole plate 4, so that the finished product can be obtained.

Example 4

Further, please refer to fig. 3, another embodiment of the cutting tool for cutting polar plates of the present invention, the cross-cutting knife 13 is located on a circumference of the upper knife shaft 2, the length direction of the cross-cutting knife 13 is parallel to the axial direction of the drum, two outside longitudinal-cutting knives 11 are arranged between the adjacent cross-cutting knives 13, one of the outside longitudinal-cutting knives 11 is located on one side of the first outside guide ring 6, and the other outside longitudinal-cutting knife 11 is located on one side of the second outside guide ring 8.

In the above embodiment, the adjacent cross cutters 13 and the outer side longitudinal cutters 11 enclose to form the shape of the cut finished product, the adjacent cross cutters 13 cut the polar plate 4 into one section along the length direction of the polar plate 4, but because the polar plate 4 is provided with the auxiliary limiting hole, the side surface of the polar plate 4 which is cut into one section still has the auxiliary limiting hole, the outer side longitudinal cutters 11 are used for removing the part of the polar plate 4 with the auxiliary limiting hole, and then the finished product is obtained, the length direction of the cross cutters 13 is parallel to the axial direction of the roller, the two outer side longitudinal cutters 11 are located between the adjacent cross cutters 13, and the outer side longitudinal cutters 11 and the cross cutters 13 jointly act to form the shape of the cut finished product.

Example 5

Further, referring to fig. 3, in another embodiment of the polar plate slitting tool of the present invention, the transverse cutters 13 are provided in multiple numbers, the multiple transverse cutters 13 are located on a circumferential direction of the upper cutter shaft 2, and a length direction of the transverse cutters 13 is parallel to an axial direction of the drum;

the outer longitudinal cutters 11 are arranged in a plurality, the outer longitudinal cutters 11 are positioned in one circumferential direction of the upper cutter shaft 2, and the length direction of the outer longitudinal cutters 11 is perpendicular to the axial direction of the roller.

In the above embodiment, the cross cutter 13 is located on a circumference of the upper cutter shaft 2, the cross cutter 13 on the upper cutter shaft 2 continuously cuts the pole plate 4 while the upper cutter shaft 2 continuously rolls, the pole plate 4 is cut into a section, and the outer side longitudinal cutter 11 also continuously cuts more than one part of the auxiliary limiting hole on the side edge of the section of the pole plate 4 during the rotation of the upper cutter shaft 2, so as to finally obtain a finished product.

Example 6

Further, please refer to fig. 3, another embodiment of the cutting tool for cutting the polar plate of the present invention, the lower cutter shaft 3 is coaxially connected to a lower synchronizing gear 5, the upper cutter shaft 2 is coaxially connected to an upper synchronizing gear 10, and the lower cutter shaft 3 is synchronously connected to the upper cutter shaft 2 through the upper synchronizing gear 10 and the lower synchronizing gear 5.

In the above embodiment, the lower cutter shaft 3 and the upper cutter shaft 2 are connected by the synchronizing gear 5, and the lower cutter shaft 3 and the upper cutter shaft 2 need to be synchronized with each other during operation.

Further, the utility model discloses another embodiment of cutter is cut to polar plate, first outside guide ring 6 and second outside guide ring 8 constitute by two annular outside guide rings of semicircle.

In the above embodiment, when the first outer guide ring 6 and the second outer guide ring 8 are installed, the first outer guide ring 6 and the second outer guide ring 8 need to be provided in a semicircular ring shape, and the semicircular ring-shaped outer guide ring can be inserted and installed on the lower cutter shaft 3 in the radial direction of the lower cutter shaft 3.

Further, the utility model discloses another embodiment of cutter is cut to polar plate, lower cutter arbor 3 both ends have adjusting ring 9 respectively, and adjusting ring 9's cross section is the echelonment, and first outside guide ring 6 or second outside guide ring 8 are connected with lower cutter arbor 3 through adjusting ring 9.

In the above embodiment, the cross section of the adjusting ring 9 is stepped, the ring with the smaller diameter of the adjusting ring 9 extends into the inner ring of the first outer guide ring 6 or the second outer guide ring 8, the ring with the larger diameter of the adjusting ring 9 is attached to the first outer guide ring 6 or the second outer guide ring 8, and after the adjusting ring 9 is fixed, the adjusting ring 9 can fasten the first outer guide ring 6 or the second outer guide ring 8.

Further, the cutting edge of the transverse cutter 13 is connected with the adjusting ring 9 in a contact mode.

In the above embodiment, because there is an auxiliary limiting hole on the pole plate, the outer longitudinal cutter 11 is needed to cut off the part of the pole plate 4 with the auxiliary limiting hole, and the adjusting ring 9 and the transverse cutter 13 cut the part of the auxiliary limiting hole into small segments, and the adjacent transverse cutter 13 and the outer longitudinal cutter 11 enclose the shape of the cut finished product, so when the finished product is cut, the outer longitudinal cutter 11 is always located between the first outer guide ring 6 and the second outer guide ring 8, and the cutter enclosed by the outer longitudinal cutter 11 and the transverse cutter 13 can cut the finished product between the auxiliary limiting holes on the pole plate 4.

Furthermore, in another embodiment of the cutting tool for cutting a polar plate of the present invention, the adjusting ring 9 is composed of two half rings with a step-shaped cross section.

In the above embodiment, the adjusting ring 9 may be connected to the lower cutter shaft 3, or may be formed by two half rings, the adjusting ring 9 of the half rings may be installed from the radial direction of the lower cutter shaft 3, and the adjusting ring 9 of the half rings may facilitate the assembly.

Further, the utility model discloses another embodiment of cutter is cut to polar plate, first outside guide ring 6 and second outside guide ring 8 have a plurality of archs along circumference evenly distributed outward.

In the above embodiment, the protrusions on the first outer guide ring 6 and the second outer guide ring 8 are matched with the auxiliary limiting holes on the pole plate 4 to position the pole plate 4, and the shape of the protrusions is the same as that of the auxiliary limiting holes.

Further, the blade of the outer longitudinal cutter 11 is arc-shaped;

in the above embodiment, the cutting edge of the outer longitudinal cutting knife 11 is arc-shaped, and may be concave arc-shaped or convex arc-shaped, the concave arc-shaped can increase the contact area with the roller, and the convex arc-shaped is in contact with the roller, so that the polar plate 4 can pass smoothly at the contact point.

Further, the blade of the outer longitudinal cutter 11 is convex arc-shaped.

In the above embodiment, the convex arc is in contact with the roller point, and the polar plate 4 can pass smoothly at the contact point.

In the above embodiment, the cutting edge of the outer longitudinal cutter 11 is arc-shaped

Example 7

Further, referring to fig. 2 to 4, in another embodiment of the pole plate slitting tool of the present invention, a middle guide ring 7 is disposed between the first outer guide ring 6 and the second outer guide ring 8 of the roller, and the roller is divided into a first roller and a second roller by the middle guide ring 7; the upper cutter shaft 2 is also provided with a middle longitudinal cutter 12, the transverse cutters 13 are a first transverse cutter and a second transverse cutter, the first transverse cutter is connected with the first roller, the second transverse cutter is connected with the second roller at the joint of the lower cutter shaft 3 and the upper cutter shaft 2, the adjacent first transverse cutter, the outer longitudinal cutter 11 and the middle longitudinal cutter 12 enclose to form the shape of a cut finished product, and the adjacent second transverse cutter, the outer longitudinal cutter 11 and the middle longitudinal cutter 12 enclose to form the shape of the cut finished product.

In the above embodiment, the middle guide ring 7 is used for fixing the pole plate 4 from the middle, so that the position between the pole plate 4 and the lower cutter shaft 3 is relatively stable, and the pole plate 4 is divided into two regions, so that the cutting efficiency of the pole plate 4 can be greatly increased when the pole plate 4 is cut. After the middle guide ring 7 divides the polar plate 4 into two regions, two transverse cutters 13 are needed, namely a first transverse cutter and a second transverse cutter.

Example 8

Further, referring to fig. 2 to 4, in another embodiment of the polar plate slitting tool of the present invention, the middle longitudinal cutting knife 12 has a plurality of longitudinal cutting knives, and the middle longitudinal cutting knife 12 is located at the joint of the upper knife shaft 2 and the lower knife shaft 3 and located at two sides of the middle guide ring 7.

In the above embodiment, the middle longitudinal cutting knife 12 is used for cutting off the connection redundant part with the auxiliary limiting hole in the center of the pole plate 4 on the pole plate 4, so that the middle longitudinal cutting knife 12 is located on both sides of the middle guide ring 7 to cut the connection redundant part with the auxiliary limiting hole in the middle of the pole plate 4.

Example 9

Further, referring to fig. 2 to 4, in another embodiment of the polar plate slitting tool of the present invention, the middle longitudinal cutter 12 is located on a circumference of the upper knife shaft 2, and the length direction of the middle longitudinal cutter 12 is perpendicular to the axial direction of the upper knife shaft 2.

In the above embodiment, the length direction of the middle longitudinal cutter 12 is perpendicular to the axial direction of the upper cutter shaft 2, and the middle longitudinal cutter 12 cuts along the length direction of the pole plate 4 by means of the rotation of the lower cutter shaft 3 and the continuous contact of one end to the other end of the cutting edge with the cylinder of the upper cutter shaft 2.

Example 10

Further, referring to fig. 2 to 4, in another embodiment of the pole plate slitting tool of the present invention, when the middle longitudinal cutter 12 rotates to a minimum distance between the cutting edge and the first roller or the second roller, the cutting edge of the middle longitudinal cutter 12 is tangent to and connected to the first roller or the second roller;

the first transverse cutter and the second transverse cutter are arranged in front and back in the circumferential direction of the roller.

In the above embodiment, the cutting edge of the middle longitudinal cutter 12 is tangent to the second roller, and the middle longitudinal cutter 12 cuts along the length direction of the pole plate 4 by means of the rotation of the lower cutter shaft 3 and the continuous contact of one end to the other end of the cutting edge with the cylinder of the upper cutter shaft 2.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims (10)

1. Cutter is cut to polar plate, its characterized in that includes:

a first outer side guide ring (6) is arranged at one end of a roller of the lower cutter shaft (3), and a second outer side guide ring (8) is arranged at the other end of the roller of the lower cutter shaft (3);

the cutting machine comprises an upper cutter shaft (2), wherein a transverse cutter (13) and an outer longitudinal cutter (11) are arranged on the upper cutter shaft (2), and the adjacent transverse cutter (13) and the outer longitudinal cutter (11) enclose the shape of a cut finished product;

go up arbor (2) and lower cutter axle (3) synchronous revolution, cross cutter (13) and outside longitudinal cutter (11) with the surface of cylinder is connected, goes up the junction of arbor (2) and lower cutter axle (3), and outside longitudinal cutter (11) are located between first outside guide ring (6) and second outside guide ring (8) all the time.

2. A plate slitting tool according to claim 1, characterized in that the cutting edge of a cross cutter (13) is in contact with the cylinder of the lower shaft (3) when the cross cutter (13) is rotated to a minimum distance between the cutting edge and the cylinder of the lower shaft (3), and the cutting edge of an outer longitudinal cutter (11) is in contact with the cylinder of the lower shaft (3) when the rotating cutting edge of the outer longitudinal cutter (11) is at a minimum distance from the cylinder of the lower shaft (3).

3. The plate slitting tool as set forth in claim 1, wherein the outer slitting knives (11) are provided in plurality, and the outer slitting knives (11) are provided at the connecting portions of the upper arbor (2) and the lower arbor (3) and beside the first outer guide ring (6) and the second outer guide ring (8) between the first outer guide ring (6) and the second outer guide ring (8).

4. A plate slitting tool according to claim 1, characterized in that the cross cutters (13) are located on one circumference of the upper knife shaft (2), the length direction of the cross cutters (13) being parallel to the axial direction of the drum, and that there are two outer longitudinal cutters (11) between adjacent cross cutters (13), one of the outer longitudinal cutters (11) being located on one side of the first outer guide ring (6) and the other outer longitudinal cutter (11) being located on one side of the second outer guide ring (8).

5. The pole plate slitting cutter as claimed in claim 1, wherein the cross cutting knife (13) is provided with a plurality of cross cutting knives (13), the plurality of cross cutting knives (13) are positioned on the upper cutter shaft (2) in the circumferential direction, and the length direction of the cross cutting knives (13) is parallel to the axial direction of the roller;

the outer longitudinal cutters (11) are multiple, the outer longitudinal cutters (11) are located in one circumferential direction of the upper cutter shaft (2), and the length direction of the outer longitudinal cutters (11) is perpendicular to the axial direction of the roller.

6. The pole plate slitting cutter as claimed in claim 1, wherein the lower cutter shaft (3) is coaxially connected with a lower synchronizing gear (5), the upper cutter shaft (2) is coaxially connected with an upper synchronizing gear (10), and the lower cutter shaft (3) is synchronously connected with the upper cutter shaft (2) through the upper synchronizing gear (10) and the lower synchronizing gear (5);

the first outer side guide ring (6) and the second outer side guide ring (8) are both composed of two semicircular outer side guide rings;

two ends of the lower cutter shaft (3) are respectively provided with an adjusting ring (9), the cross section of each adjusting ring (9) is in a step shape, and the first outer side guide ring (6) or the second outer side guide ring (8) is connected with the lower cutter shaft (3) through the adjusting rings (9);

the cutting edge of the transverse cutter (13) is in contact connection with the adjusting ring (9);

the adjusting ring (9) consists of two half rings with a step-shaped cross section;

the first outer guide ring (6) and the second outer guide ring (8) are externally provided with a plurality of bulges which are evenly distributed along the circumferential direction;

the blade of the outer longitudinal cutter (11) is arc-shaped;

the blade of the outer longitudinal cutter (11) is convex arc-shaped.

7. The pole plate slitting cutter as claimed in claim 1, characterized in that a middle guide ring (7) is provided between the first outer guide ring (6) and the second outer guide ring (8) of the drum, the middle guide ring (7) dividing the drum into a first drum and a second drum; the upper cutter shaft (2) is further provided with a middle longitudinal cutter (12), the transverse cutters (13) are a first transverse cutter and a second transverse cutter, the first transverse cutter is connected with the first roller, the second transverse cutter is connected with the second roller at the joint of the lower cutter shaft (3) and the upper cutter shaft (2), the adjacent first transverse cutter, the outer longitudinal cutter (11) and the middle longitudinal cutter (12) enclose to form the shape of a cut finished product, and the adjacent second transverse cutter, the outer longitudinal cutter (11) and the middle longitudinal cutter (12) enclose to form the shape of the cut finished product.

8. The plate slitting tool as claimed in claim 7, wherein the number of the middle slitting knives (12) is multiple, and the middle slitting knives (12) are located on both sides of the middle guide ring (7) at the joint of the upper knife shaft (2) and the lower knife shaft (3).

9. A plate slitting cutter according to claim 7, characterized in that the middle slitting knife (12) is located on a circumference of the upper knife shaft (2), and the length direction of the middle slitting knife (12) is perpendicular to the axial direction of the upper knife shaft (2).

10. The plate slitting tool of claim 7, wherein the cutting edge of the intermediate slitting knife (12) is tangent to and connected to the first drum or the second drum when the intermediate slitting knife (12) rotates to a point where the cutting edge is at a minimum distance from the first drum or the second drum;

the first transverse cutter and the second transverse cutter are arranged in front and back in the circumferential direction of the roller.

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