CN216872014U - Roller press and rolling system - Google Patents

Abstract

The utility model relates to the field of pole piece rolling, and provides a rolling machine and a rolling system. The rolling device is arranged on the equipment base and comprises a roller. The driving motor is used for driving the roller, and the axial direction of the driving motor is perpendicular to the axial direction of the roller. So set up, be 90 degrees vertical arrangements through driving motor and roll, shortened the whole length of equipment, reduce the whole occupation space of equipment, optimize equipment spatial arrangement. Correspondingly, the length of the equipment base is reduced, the weight of the equipment base is reduced, the whole weight of the roller press is reduced, equipment cost control and plant layout are facilitated, and the problems that the weight of the roller press is large and the occupied space is large in the prior art are solved.

Description

Rolling machine and rolling system

Technical Field

The utility model relates to the technical field of pole piece rolling, in particular to a rolling machine and a rolling system.

Background

In recent years, with the rise of electric vehicles and energy storage devices, the demand for lithium ion batteries has been increasing. In order to improve the production efficiency, the battery pole piece is used as an important component of the battery, and the width of the battery pole piece is wider. The existing roll squeezer in the industry is used as key equipment for manufacturing battery pole pieces, and the weight of the equipment is dozens of tons.

At present, in the existing roller press, as a driving motor for driving the roller, the installation mode is generally cantilever installation. The motor is connected with the rack through the side flange, and the extending direction of the whole motor is parallel to the extending direction of the roller, namely the whole motor extends along the axial direction of the roller.

However, this installation results in a very large space occupation of the rolling device. And the equipment base needs to extend to the motor tip, leads to equipment base weight great, and then increases equipment gross weight.

And along with the pole piece width is wider and wider, motor power and motor size are bigger and bigger, and the equipment weight and the space occupation volume of roll squeezer will be bigger and bigger, also can rise sharply to the degree of difficulty of equipment cost control and factory building overall arrangement.

Therefore, how to solve the problems of the prior art that the rolling machine has a large weight and occupies a large space becomes an important technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rolling machine and a rolling system, which are used for solving the problems of larger weight and larger occupied space of the rolling machine in the prior art.

In order to achieve the above object, the present invention provides a roll press comprising:

an equipment base;

the rolling device is arranged on the equipment base and comprises a roller;

and the driving motor is used for driving the roller, and the axial direction of the driving motor is perpendicular to the axial direction of the roller.

The rolling machine further comprises a motor base, the driving motor is mounted on the motor base, and the motor base is mounted on the equipment base.

According to the roller press provided by the utility model, the rollers comprise a first roller and a second roller which are matched with each other, the first roller and the second roller are sequentially arranged along the height direction of the equipment base,

the driving motor comprises a first motor and a second motor, the first motor is used for driving the first roller, the second motor is used for driving the second roller, the first motor and the second motor are sequentially arranged along the height direction of the equipment base, and the first motor and the second motor are installed on the motor base.

The roller press further comprises a motor connecting piece, the first motor and the second motor are connected through the motor connecting piece, and the second motor is connected with the motor base.

According to the roller press provided by the utility model, the motor connecting piece is provided with a first mounting hole and a second mounting hole, the first mounting hole is used for connecting the first motor, and the second mounting hole is used for connecting the second motor.

According to the roller press provided by the utility model, the motor connecting piece is further provided with a concave part, and the second mounting hole is arranged in the concave part.

According to the roller press provided by the utility model, the driving motor is a K-series speed reducing motor.

According to the roller press provided by the utility model, the motor base is made of profile steel.

According to the roller press provided by the utility model, the section steel is channel steel.

The utility model also provides a rolling system comprising the rolling machine.

The utility model provides a roller press which comprises an equipment base, a rolling device and a driving motor. The rolling device is arranged on the equipment base and comprises a roller. The driving motor is used for driving the roller, and the axial direction of the driving motor is perpendicular to the axial direction of the roller. So set up, be 90 degrees vertical arrangements through driving motor and roll, shortened the whole length of equipment, reduce the whole occupation space of equipment, optimize equipment space layout. Correspondingly, the length of the equipment base is reduced, the weight of the equipment base is reduced, the whole weight of the roller press is reduced, equipment cost control and plant layout are facilitated, and the problems that the weight of the roller press is large and the occupied space is large in the prior art are solved.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a top plan view of a roller press provided by the present invention;

FIG. 2 is a front view of a roller press provided by the present invention;

FIG. 3 is a right side view of the roller press provided by the present invention;

FIG. 4 is a front view of the motor coupling provided by the present invention;

FIG. 5 is a top view of a motor coupling provided by the present invention;

reference numerals:

1: an equipment base; 2: a rolling device; 3: a drive motor; 4: a motor base; 5: a motor connector;

21: rolling; 22: a frame;

211: a first roll; 212: a second roll;

31: a first motor; 32: a second motor;

51: a first mounting hole; 52: a second mounting hole; 53: a recessed portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The roll press of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 1 to 3, an embodiment of the present invention provides a roll press including an apparatus base 1, a rolling device 2, and a driving motor 3. The rolling device 2 is provided on the apparatus base 1, and specifically, as shown in fig. 1, the rolling device 2 includes a roll 21 and a frame 22. The roller 21 is connected with the driving motor 3 through the frame 22, and a bearing can be arranged between the roller 21 and the frame 22. The driving motor 3 is used for driving the roller 21, and the input end of the roller 21 can be connected with the output shaft of the driving motor 3 through a coupler. As shown in fig. 1, the axial direction of the drive motor 3 is perpendicular to the axial direction of the roll 21. In the arrangement position of the roller press shown in fig. 1, the vertical direction in the drawing is the axial direction of the driving motor 3, and the horizontal direction in the drawing is the axial direction of the roller 21.

So set up, be 90 degrees vertical arrangements through driving motor 3 and roll 21, shortened the whole length of equipment, reduce the whole occupation space of equipment, optimize equipment space overall arrangement. Correspondingly, the length of the equipment base 1 is reduced, the weight of the equipment base 1 is reduced, the whole weight of the roller press is reduced, equipment cost control and plant layout are facilitated, and the problems that the weight of the roller press is large and the occupied space is large in the prior art are solved.

In addition, because the motor in the existing roller press adopts a cantilever mounting mode, the stress form of the motor is poor, and particularly when a high-power motor is used, the weight of the motor is large, the local stress of a stress point is concentrated, and the motor is easy to bend, twist and deform. Therefore, to compensate for the stress defect, a large amount of material is required to manufacture the motor support structure to reliably support the driving motor. However, this results in an excessively bulky motor support structure, a high manufacturing cost, and a disadvantage in attaching and detaching the motor and the roller system.

Therefore, in the embodiment of the present invention, as shown in fig. 2, the roller press further includes a motor base 4, the driving motor 3 is installed on the motor base 4, and the motor base 4 is installed on the apparatus base 1. Set up like this, support installation motor through motor base 4, realize being connected of motor and roll 21, bear motor pressure, the dismouting of being convenient for. The motor transmission system is simple in arrangement, the motor is stressed in a simple manner, and compared with the traditional motor which is stressed in a bending and twisting manner, the stress manner of the motor is greatly optimized, the weight of the motor base 4 is greatly reduced, and the processing cost is greatly reduced.

In the embodiment of the present invention, as shown in fig. 2, the roller 21 includes a first roller 211 and a second roller 212 which are engaged with each other, and the first roller 211 and the second roller 212 are sequentially arranged along the height direction of the apparatus base 1. It should be noted that, regarding the arrangement position of the roller press shown in fig. 2, the vertical direction in the figure is the height direction of the apparatus base 1.

The driving motor 3 includes a first motor 31 and a second motor 32, the first motor 31 is used for driving the first roll 211, and the second motor 32 is used for driving the second roll 212. The first motor 31 and the second motor 32 are sequentially arranged along the height direction of the apparatus base 1, and the first motor 31 and the second motor 32 are installed on the motor base 4. So set up, stack from top to bottom through the motor and arrange, optimized motor installation bearing structure, the overall arrangement is compact, reduces motor support height, reduces motor support weight, reduces the cost input. In addition, bending cylinders may be installed at the ends of the first roller 211 and the second roller 212 to provide bending cylinder force, so that the thickness uniformity of the rolled pole pieces can be controlled when wide pole piece rolling is performed.

In an alternative embodiment of the utility model, the roller press further comprises a motor connecting member 5, as shown in fig. 3, the first motor 31 and the second motor 32 are connected through the motor connecting member 5, and the second motor 32 is connected with the motor base 4. The design makes the motor connect reliably from top to bottom through the motor connecting piece 5, and becomes an organic whole, shares a motor support, rationally distributed, compact structure.

Specifically, as shown in fig. 5, the motor connector 5 is provided with a first mounting hole 51 and a second mounting hole 52, the first mounting hole 51 is used for connecting the first motor 31, and the second mounting hole 52 is used for connecting the second motor 32. Therefore, the detachable connection with the upper motor and the lower motor can be realized through the plug-in mounting fastener, the installation is convenient and fast, and the maintenance is easy. In order to ensure the reliability of the connection, the first mounting hole 51 and the second mounting hole 52 may be provided in plurality and uniformly arranged on the motor connecting member 5, so that the motor can stably operate.

Further, in the embodiment of the present invention, the motor connecting member 5 is further provided with a recess 53, as shown in fig. 4, and the second mounting hole 52 is provided in the recess 53. Specifically, the motor connector 5 has a rectangular parallelepiped structure, and a recess 53 is provided in the middle thereof. By the arrangement, the first mounting holes 51 and the second mounting holes 52 can be distributed in a staggered manner, so that the motor can be mounted quickly, mutual interference between upper and lower motors is guaranteed, and a certain mounting space is reserved. In addition, an air circulation space can be formed, and the heat dissipation of the motor is facilitated.

In the embodiment of the present invention, the driving motor 3 is a K-series reduction motor. Because R series speed reducing motors are generally selected in the industry at present, and the K series speed reducing motors adopt bevel gear transmission, the speed reducing motors have the wave resistance which cannot be compared with the traditional R series speed reducing motors, and the K series service coefficient is higher than the R series service coefficient by more than 0.5 under the condition of the same power and rotating speed. Therefore, the first motor 31 and the second motor 32 are K-series speed reducing motors, the service coefficient is high, the motor can be applied to the working environment with frequent starting and stopping and severe working environment, and the motor is particularly suitable for rolling pole pieces. In addition, select for use gear motor can also satisfy the demand of big moment of torsion, can adjust the rotational speed in certain extent moreover, satisfy the required speed of pole piece rolling.

In an alternative embodiment of the utility model, the material of the motor base 4 is a section steel. Because gear motor superposes from top to bottom and arranges, the atress form is simple pressurized, and motor base 4 structure is optimized by a wide margin, therefore motor base 4 directly adopts the shaped steel preparation just can satisfy its atress requirement, and the shaped steel is used extensively moreover, and material utilization is high, can reduce manufacturing cost greatly.

In the embodiment of the utility model, the motor base 4 is made of channel steel. During processing, a channel steel with a proper length is cut out according to actual needs, and mounting plates can be welded at two ends of the channel steel so as to be connected with the equipment base 1 and the second motor 32 as shown in fig. 3. In order to improve the structural strength of the motor base 4, a connecting beam can be added to improve the stability of the motor base 4. Of course, in other embodiments, the material of the motor base 4 is not limited to channel steel, but may also be i-steel, H-steel, or the like.

The roll press of the present invention will be specifically described with reference to the above embodiments. The embodiment of the utility model provides a roller press which can be used for processing battery pole pieces and specifically comprises an equipment base 1, a rolling device 2, a driving motor 3, a motor base 4, a motor connecting piece 5 and the like. The rolling device 2 is mounted on the apparatus base 1 and includes a roll 21 and a frame 22 for supporting the roll 21. The driving motor 3 is used for driving the roller 21, and the input end of the roller 21 is connected with the output shaft of the driving motor 3. Note that, as shown in fig. 1, the axial direction of the drive motor 3 is arranged perpendicular to the axial direction of the roll 21. Like this, driving motor 3 is 90 degrees vertical arrangements with roll 21, has reduced the whole length of equipment base 1 and roll squeezer, and the whole spatial arrangement of roll squeezer equipment reduces by a wide margin. Correspondingly, compare in traditional pole piece roll-in equipment, the weight of equipment base 1 has alleviateed about 30%, and cost greatly reduced is favorable to equipment cost control and factory building overall arrangement.

In the embodiment of the present invention, the roller 21 includes the first roller 211 and the second roller 212 which are engaged with each other, and the first roller 211 and the second roller 212 are sequentially arranged in the height direction of the apparatus base 1. Correspondingly, the driving motor 3 comprises a first motor 31 and a second motor 32, the first motor 31 is used for driving the first roller 211, the second motor 32 is used for driving the second roller 212, and the first motor 31 and the second motor 32 are sequentially arranged along the height direction of the equipment base 1. As shown in fig. 2, the first motor 31 and the second motor 32 are connected by the motor connecting member 5, the second motor 32 is connected with the motor base 4, and the motor base 4 is connected with the apparatus base 1. The first motor 31 and the second motor 32 are K-series reduction motors. Like this, adopt K series gear motor to superpose from top to bottom and arrange, motor installing support structure optimizes by a wide margin, and overall arrangement is succinct, and weight also reduces by a wide margin. Compare simultaneously in traditional gear motor atress form for receiving the turn round, the atress form is very big optimization in this equipment, for simple pressurized, motor base 4 can directly choose for use the channel-section steel preparation can satisfy the atress requirement completely to reduce the processing cost. In addition, for heavy equipment, the service coefficient of the motor is particularly important, the K-series speed reducing motor adopts bevel gear transmission and has incomparable fluctuation resistance compared with the R-series speed reducing motor, and under the condition of equal power and rotating speed, the service coefficient of the K-series speed reducing motor is higher than that of the R-series speed reducing motor by more than 0.5, so that the K-series speed reducing motor is particularly suitable for rolling battery pole pieces, and the service performance is better.

In conclusion, the utility model is suitable for rolling large pole pieces, the driving motor 3 adopts a K-series speed reducing motor and is arranged perpendicular to the roller 21 at 90 degrees, the weight of the equipment base 1 is greatly reduced, the overall weight of the equipment is further reduced, the weight reduction treatment of the roller press is realized, the space occupation is also greatly reduced, and the space arrangement is more reasonable. In addition, the speed reducing motors are connected through the motor connecting pieces 5 and are stacked up and down, the height of the motor base 4 is reduced, the motor mounting mode is simpler, the stress form is changed from traditional bending and twisting into simple stress, the stress condition is improved, and meanwhile, the motor mounting support structure is greatly simplified and subjected to weight reduction treatment.

The rolling system provided by the utility model is described below, and the rolling system described below and the rolling machine described above can be referred to correspondingly.

The embodiment of the utility model also provides a rolling system which can be used for manufacturing battery pole pieces, and the rolling system comprises the rolling machine in the above embodiments. So set up, be 90 degrees vertical arrangements through driving motor 3 and roll 21, shortened the whole length of roll squeezer, reduce the whole occupation space of roll squeezer, optimize equipment spatial layout. Correspondingly, the length of the equipment base 1 is reduced, the weight of the equipment base 1 is reduced, the whole weight of the roller press is reduced, equipment cost control and plant layout are facilitated, and the problems that the weight of the roller press is large and the occupied space is large in the prior art are solved. The derivation process of the advantageous effect is substantially similar to the derivation process of the advantageous effect of the roller press, and therefore, the description thereof is omitted.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A roller press, comprising:

an equipment base;

the rolling device is arranged on the equipment base and comprises a roller;

and the driving motor is used for driving the roller, and the axial direction of the driving motor is perpendicular to the axial direction of the roller.

2. The roller press of claim 1, further comprising a motor base, the drive motor being mounted on the motor base, the motor base being mounted on the equipment base.

3. The roller press according to claim 2, characterized in that the rollers comprise a first roller and a second roller which are mutually matched, the first roller and the second roller are arranged in sequence along the height direction of the equipment base,

the driving motor comprises a first motor and a second motor, the first motor is used for driving the first roller, the second motor is used for driving the second roller, the first motor and the second motor are sequentially arranged along the height direction of the equipment base, and the first motor and the second motor are installed on the motor base.

4. The roller press of claim 3, further comprising a motor connection, wherein the first motor and the second motor are connected by the motor connection, and wherein the second motor is connected to the motor base.

5. The roller press of claim 4, wherein the motor connection member is provided with a first mounting hole for connecting the first motor and a second mounting hole for connecting the second motor.

6. The roller press of claim 5, wherein said motor connection is further provided with a recess, said second mounting hole being provided in said recess.

7. The roller press according to claim 1, characterized in that the drive motor is a K-series gear motor.

8. The roller press according to claim 2, characterized in that the material of the motor base is profile steel.

9. The roller press according to claim 8, characterized in that the steel profile is a channel steel.

10. A roller press system, characterized in that it comprises a roller press according to any of claims 1-9.

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