CN209777858U

CN209777858U - Pole piece cutting and traction mechanism of pelleter

Info

Publication number: CN209777858U
Application number: CN201920324391.0U
Authority: CN
Inventors: 郭伟风
Original assignee: Dongguan Ze Hong Machinery Co Ltd
Current assignee: Dongguan Ze Hong Machinery Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-12-13
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a pole piece cutting and traction mechanism of a pelleter, which comprises a cutter base, wherein two guide pillars are vertically arranged on the cutter base along the Y direction and on the two sides, a truss plate is arranged at the top ends of the two guide pillars, a driving device is arranged on the truss plate, the driving device is connected with a cutter sliding seat which is arranged on the guide pillars and can slide along the Z direction in a transmission way, an upper cutter is arranged at the bottom end of the cutter sliding seat, and a lower cutter is arranged on the cutter base along the X direction; the X of cutter under keeping away from to the side establishes and pulls the seat, on pull a seat Y to the vertical two guide arms of establishing in both sides, establish pinch roller seat on two guide arms, it still is connected with the first drive arrangement transmission of establishing on last traction seat to go up the pinch roller seat, first drive arrangement can drive pinch roller seat and drive the last pinch roller vertical movement of establishing in last pinch roller seat bottom, make go up the pinch roller and through installing the traction wheel activity butt joint on cutter base matching position and to carrying out the tensioning by traction wheel towed pole piece, cooperation drive arrangement transmission cutter slide drives the cutter orientation or deviates from down the cutter removal, match and accomplish the drawing of pole piece and cut.

Description

Pole piece cutting and traction mechanism of pelleter

Technical Field

The utility model belongs to the technical field of lithium cell production facility technique and specifically relates to a pelleter's pole piece is decided and drive mechanism.

Background

In the production process of the lithium ion battery, in order to improve the winding efficiency and reduce the production cost, the requirement on the winding process is generally higher, after the battery pole piece is cut, the size fluctuation range of burrs on the pole piece is within 8 microns, and the original cutter mechanism controls the cutting-off effect by controlling the mechanical clearance, so that the precision is difficult to control, the debugging difficulty is high, the requirement on a debugging worker is higher, time and labor are wasted, and the utilization rate of equipment is influenced; more importantly, the cutter mechanism is easy to cause serious problems of burrs and metal scraps, the safety problem of products is seriously threatened, and the cutter replacement of the conventional pole piece cutter mechanism is complicated; meanwhile, in the existing pole piece processing and production process, the pole pieces are often hung through a traction mechanism, but the traction mechanism of the existing pole piece manufacturing equipment and the cutting mechanism of the pole pieces are independently arranged, so that the equipment assembly is complex, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to the problem among the above-mentioned prior art, provide a pelleter's pole piece decide and drive mechanism, this pole piece is decided and drive mechanism combines the pole piece to pull and decide with the pole piece, and the structure equipment is simple and convenient, take time few, change the cutter fast, improves production efficiency.

According to one aspect of the utility model, the utility model adopts a technical scheme that a pole piece cutting and traction mechanism of a sheet making machine comprises a cutter base, two guide columns are vertically arranged on the cutter base along the Y direction, a truss plate extending along the Y direction is fixedly arranged at the top ends of the two guide columns, a driving device is fixedly arranged on the truss plate, the driving device is movably arranged on the guide columns in a transmission way and can slide along the Z direction of the guide columns, an upper cutter is fixedly arranged at the bottom end of the cutter slide, and a lower cutter is fixedly arranged at the position of the X direction side of the cutter base matched with the upper cutter; the utility model discloses a cutter base, including cutter base, upper traction seat Y, upper traction seat and lower traction seat, cutter base keeps away from down, and X to the side of cutter sets firmly traction seat, upper traction seat Y sets up two guide arms to both sides are vertical, establishes the pinch roller seat on two guide arms, it still is connected with the first drive arrangement transmission of establishing on traction seat still to go up the pinch roller seat, first drive arrangement can the transmission go up the pinch roller seat along two guide arms Z to sliding and drive and establish the vertical removal of last pinch roller in last pinch roller seat bottom, make go up the pinch roller and install the traction wheel activity butt joint on cutter base matching position through the bearing and carry out the tensioning to the pole piece of being towed by the traction wheel, the cooperation drive arrangement transmission cutter slide is followed two guide pillars Z and is slided and is driven the cutter orientation or.

As a further elaboration of the above technical solution:

In the technical scheme, a baffle plate for stopping the material is further fixedly arranged at one side end of the cutter sliding seat in the X direction.

In the technical scheme, the driving device and the first driving device are both thin air cylinders, and the driving end of the driving device is connected with the cutter sliding seat through a connecting block.

In the above technical scheme, the cutter slide seat is movably connected with the guide post through a sliding bearing, and the upper pressure wheel seat is also movably connected with the guide rod through a sliding bearing.

in the technical scheme, the upper pressing wheel is connected with the upper pressing wheel seat through the shaft column.

In the technical scheme, the lower cutter is provided with a concave cutter edge, and the width of the concave cutter edge is matched with the width of a pole piece pulled by a traction wheel; the upper cutter is a square cutter with a wedge opening.

In the technical scheme, the upper cutter and the lower cutter are respectively connected with the cutter sliding seat and the cutter base through bolts.

In the above technical scheme, the upper cutter and the lower cutter are all tungsten steel cutters.

The utility model has the advantages that the utility model combines pole piece cutting and pole piece traction, has simple and convenient structure and assembly, can reduce assembly time and improve assembly production efficiency; and simultaneously, the utility model discloses it is simple and convenient to change the cutter, and production efficiency is high.

Drawings

Fig. 1 is a perspective view of the present invention.

In the figure, 1, a cutter base, 2, a guide post, 3, a truss plate, 4, a driving device, 5, a cutter sliding seat, 6, an upper cutter, 61, a wedge, 7, a lower cutter, 8, a connecting block, 9, an upper traction seat, 10, a guide rod, 11, an upper pressure wheel seat, 12, a first driving device, 13, an upper pressure wheel, 14, a bearing, 15, a traction wheel, 16, a shaft column and 17, a baffle plate are arranged.

Detailed Description

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

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

FIG. 1 illustrates a specific embodiment of a pole piece cutting and drawing mechanism of a sheet making machine according to the present invention, referring to FIG. 1, a pole piece cutting and drawing mechanism of a sheet making machine comprises a cutter base 1, two guide pillars 2 are vertically arranged on the cutter base 1 in the Y direction, a truss plate 3 extending in the Y direction is fixedly arranged on the top ends of the two guide pillars 2, a driving device 4 is fixedly arranged on the truss plate 3, in this embodiment, the driving device 4 is a thin cylinder, the driving device 4 is movably arranged on the guide pillars 2 in a transmission connection manner and can slide along the guide pillars 2 in the Z direction (vertical direction), in this embodiment, a driving end (a piston of the thin cylinder) of the driving device 4 is connected with a cutter slide 5 through a connecting block 8, the cutter slide 5 is movably connected with the guide pillars 2 through a sliding bearing (not shown in the figure), that is, a guide hole is formed at a penetrating position of the cutter slide 5 matching with the guide, the sliding bearing is arranged in the guide hole; an upper cutter 6 is fixedly arranged at the bottom end of the cutter sliding seat 5, and a lower cutter 7 is fixedly arranged at the position, matched with the upper cutter 6, of the X-direction side of the cutter base 1; an upper traction seat 9 is fixedly arranged on an X-direction side of the cutter base 1 far away from the lower cutter 7, in practice, the upper traction seat 9 is a Gamma-shaped seat, the bottom of the ▏ part of the upper traction seat 9 is fixedly connected with the cutter base 1, the Y-shaped part of the upper traction seat 9 extends along the Y direction, two guide rods 10 are vertically arranged on two sides of the Y direction of the upper traction seat 9, an upper pinch roller seat 11 is arranged on the two guide rods 10, in the embodiment, the upper pinch roller seat 11 is also movably connected with the guide rods 10 through a sliding bearing (not shown in the figure), the upper pinch roller seat 11 is also in transmission connection with a first driving device 12 arranged on the upper traction seat 9, in the embodiment, the first driving device 9 is a thin cylinder, the first driving device 12 can drive the upper pinch roller seat 11 to slide along the two guide rods 10 along the Z direction (vertical direction) and drive an upper pinch roller 13 arranged at the bottom end of the upper pinch roller seat 11 to vertically move, in this embodiment, an accommodating groove is formed at the bottom end of the upper pinch roller base 11, the upper pinch roller 13 is embedded in the accommodating groove and connected with the upper pinch roller base 11 through a shaft column 16, and the upper pinch roller 13 can rotate relative to the upper pinch roller base 11 through matching, so that a certain buffer can be provided when a pole piece in traction is tensioned, and the pole piece is prevented from being damaged; the first driving device 12 drives the upper pressing wheel seat 11 to drive the upper pressing wheel 13 to vertically move, the upper pressing wheel 13 can be movably butted with a traction wheel 15 which is arranged at a matching position of the cutter base 1 through a bearing 14, a pole piece which is pulled by the traction wheel 15 is tensioned, the driving device 4 is matched to drive the cutter sliding seat 5 to slide along the two guide posts 2 along the Z direction and drive the upper cutter 6 to move towards or away from the lower cutter 7, and the traction cutting of the pole piece is completed after matching; in the present embodiment, the lower cutter 7 is provided with a concave blade (not shown in the figure), and the width of the concave blade is matched with the width of the pole piece pulled by the traction wheel 15; the upper cutter 6 is a square cutter with a wedge 61; in this embodiment, the upper cutter 6 and the lower cutter 7 are respectively connected to the cutter slide 5 and the cutter base 1 through bolts (not shown in the drawings), and it should be noted that the upper cutter 6 and the lower cutter 7 are staggered in the X direction, that is, the wedge 61 of the upper cutter 6 and the concave edge of the lower cutter 7 are not opposite, and are staggered with the concave edge through the wedge 61, so that the pole piece can be cut when the upper cutter 6 punches downwards; in this embodiment, the upper cutter 6 and the lower cutter 7 are all tungsten steel cutters; in this embodiment, a baffle 17 for stopping the material is further fixedly arranged at one side end (the end close to the upper cutter 6) of the cutter sliding seat 5 in the X direction.

The mechanism of the embodiment combines pole piece cutting and pole piece traction, has simple and convenient structure assembly, can reduce assembly time and improve assembly production efficiency; and simultaneously, the utility model discloses it is simple and convenient to change the cutter, and production efficiency is high.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A pole piece cutting and traction mechanism of a sheet making machine is characterized by comprising a cutter base, wherein two guide columns are vertically arranged on the cutter base along the Y direction, the top ends of the two guide columns are fixedly provided with a truss plate extending along the Y direction, a driving device is fixedly arranged on the truss plate, the driving device is in transmission connection with a cutter sliding seat movably arranged on the guide columns and capable of sliding along the Z direction of the guide columns, an upper cutter is fixedly arranged at the bottom end of the cutter sliding seat, and a lower cutter is fixedly arranged at the position, matched with the upper cutter, of the X-direction side of the cutter base; the utility model discloses a cutter base, including cutter base, upper traction seat Y, upper traction seat and lower traction seat, cutter base keeps away from down, and X to the side of cutter sets firmly traction seat, upper traction seat Y sets up two guide arms to both sides are vertical, establishes the pinch roller seat on two guide arms, it still is connected with the first drive arrangement transmission of establishing on traction seat still to go up the pinch roller seat, first drive arrangement can the transmission go up the pinch roller seat along two guide arms Z to sliding and drive and establish the vertical removal of last pinch roller in last pinch roller seat bottom, make go up the pinch roller and install the traction wheel activity butt joint on cutter base matching position through the bearing and carry out the tensioning to the pole piece of being towed by the traction wheel, the cooperation drive arrangement transmission cutter slide is followed two guide pillars Z and is slided and is driven the cutter orientation or.

2. The pole piece cutting and drawing mechanism of a pellet mill as claimed in claim 1, wherein a baffle plate for stopping the material is further fixedly arranged at one side end of the cutter slide carriage in the X direction.

3. The pole piece cutting and pulling mechanism of a pellet mill as claimed in claim 2, wherein the driving device and the first driving device are both thin air cylinders, and the driving end of the driving device is connected with the cutter slide seat through a connecting block.

4. A pole piece cutting and drawing mechanism for a pellet mill as claimed in claim 3, wherein said cutter carriage is movably connected to the guide post by a sliding bearing, and said upper pressure roller base is also movably connected to the guide rod by a sliding bearing.

5. The pole piece cutting and pulling mechanism of a pellet mill as claimed in claim 3, wherein the upper pressure wheel is connected with the upper pressure wheel base through a shaft column.

6. The pole piece cutting and drawing mechanism of a flaker as claimed in any one of claims 1 to 5, wherein the lower cutter is provided with a concave edge, and the width of the concave edge is matched with the width of the pole piece drawn by the drawing wheel; the upper cutter is a square cutter with a wedge opening.

7. The pole piece cutting and pulling mechanism of a pellet mill as claimed in claim 6, wherein said upper and lower cutters are connected to the cutter carriage and cutter base, respectively, by bolts.

8. The pole piece cutting and pulling mechanism of a pellet mill as claimed in claim 7, wherein said upper and lower cutters are all tungsten steel cutters.