CN215661909U

CN215661909U - Balance adjusting device for composite roller

Info

Publication number: CN215661909U
Application number: CN202121098697.2U
Authority: CN
Inventors: 唐海波; 严海宏; 吕灿涛
Original assignee: Dongguan Yakang Precision Machinery Co Ltd
Current assignee: Dongguan Yakang Precision Machinery Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-28
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a composite roller balance adjusting device, which comprises an upper composite roller component, a lower composite roller component and a motor component arranged at one end of the upper composite roller component, wherein a balance adjusting mechanism is arranged on the upper composite roller component and comprises a bracket, a spring cylinder component, a sensor connecting plate, a left pull pressure sensor and a right pull pressure sensor, the left balance air cylinder assembly, the right balance air cylinder assembly, the left balance air cylinder pressure reducing valve and the right balance air cylinder pressure reducing valve are respectively positioned at two sides of the spring air cylinder assembly, the output ends of the left balance air cylinder assembly and the right balance air cylinder assembly are downwards connected with the composite roller assembly, the output end of the spring air cylinder assembly is downwards connected with the sensor connecting plate, and two ends of the sensor connecting plate are respectively connected with the composite roller assembly through the left pull pressure sensor and the right pull pressure sensor. According to the utility model, through balance adjustment, the phenomenon that the compounding pressure of the material belt is bad and the compounding effect is influenced is avoided.

Description

Balance adjusting device for composite roller

Technical Field

The utility model relates to the technical field of lithium battery production equipment, in particular to a balance adjusting device for a composite roller.

Background

Lithium ion batteries are used as a new generation of chemical power supply, and have incomparable advantages with nickel-hydrogen, nickel-cadmium, lead-acid batteries and the like, so that the lithium ion batteries are widely applied to consumer electronics products at present and are also used as power batteries to be applied to various pure electric and hybrid electric vehicles. At present, the manufacturing modes of the lithium ion battery mainly comprise a winding type and a lamination type, and the performance and the actual production of the lithium ion battery are seen: the winding type has the advantage of easy manufacturing process, the laminated type has the advantage of good quality in all aspects of the battery, and people focus attention on the winding type laminated battery in order to combine the advantages of the two processes.

The production process of the sheet lithium battery comprises a composite process of hot-pressing composite molding of a pole piece and a diaphragm, the composite process is generally realized by a hot-pressing composite system, the hot-pressing composite system comprises a driving device, a heating device and a pressing device, namely, the pole piece and the diaphragm are firstly laminated, the driving device pulls the laminated pole piece and the diaphragm to move, then the laminated pre-composite body is heated by the heating device, and then the pre-composite body in a high-temperature state is extruded by a roller shaft of the pressing device so as to be bonded and molded, however, the pressing device in the prior art generally comprises an upper pressing roller and a lower pressing roller, a motor component is arranged on one side of the upper pressing roller to drive, a band-shaped composite body is clamped between the upper pressing roller and the lower pressing roller and moves along with the band-shaped composite body to roll the band-shaped composite body so as to realize the hot-pressing composite of the band-shaped composite body, and the pole piece and the diaphragm are bonded; because the setting up of motor element can make the gravity skew of going up the compression roller among the device, the power that gravity distributes on the compression roller is inhomogeneous under to the order has produced different pressures on the material area both sides through this device, causes material area pressure inequality, leads to the material area off tracking simultaneously, influences product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a balance adjusting device for a composite roller.

The technical scheme of the utility model is as follows:

a balance adjusting device for a composite roller comprises an upper composite roller assembly and a lower composite roller assembly which are oppositely arranged up and down, and a motor assembly arranged at one end of the upper composite roller assembly, wherein a balance adjusting mechanism is arranged on the upper composite roller assembly and comprises a bracket, a spring air cylinder assembly, a sensor connecting plate, a left pull pressure sensor, a right pull pressure sensor, a left balance air cylinder assembly, a right balance air cylinder assembly, a left balance air cylinder reducing valve and a right balance air cylinder reducing valve, the spring air cylinder assembly, the left balance air cylinder assembly and the right balance air cylinder assembly are arranged on the bracket, the left balance air cylinder assembly and the right balance air cylinder assembly are respectively positioned at two sides of the spring air cylinder assembly, the output ends of the left balance air cylinder assembly and the right balance air cylinder assembly are downwards connected with the upper composite roller assembly, and the output end of the spring air cylinder assembly is downwards connected with the sensor connecting plate, the two ends of the sensor connecting plate are respectively connected with the upper composite roller assembly through a left pull pressure sensor and a right pull pressure sensor, the left pull pressure sensor and the right pull pressure sensor are proportionally positioned at the two sides of the center of the upper composite roller assembly, the left balance cylinder pressure reducing valve and the right balance cylinder pressure reducing valve are respectively arranged at the two sides of the bracket, the left balance cylinder pressure reducing valve is connected with the left balance cylinder assembly through an air pipe, and the right balance cylinder pressure reducing valve is connected with the right balance cylinder assembly through an air pipe.

Furthermore, the balance adjusting mechanism further comprises a sliding plate assembly, the spring air cylinder assembly, the left balance air cylinder assembly and the right balance air cylinder assembly are arranged on the sliding plate assembly, a sliding rail is vertically arranged on the support, and the sliding plate assembly is movably connected with the sliding rail.

Furthermore, a spring air cylinder pressure reducing valve is further arranged on one side of the support and connected with the spring air cylinder assembly through an air pipe.

Further, the left balance cylinder assembly and the right balance cylinder assembly are respectively connected with the upper composite roller assembly through floating joints.

Furthermore, the output end of the spring air cylinder assembly is connected with the sensor connecting plate through a revolute pair.

Further, the motor assembly comprises a motor, a speed reducer and a connecting flange.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, two groups of balance cylinders are matched with two groups of tension and pressure sensors, so that the gravity of the upper composite roller assembly is balanced and accurately counteracted, and the influence of the gravity of the upper composite roller assembly on the accurate adjustment of the pressure of the upper composite roller on a material belt is avoided, so that the material belt composite pressure is poor and the composite effect is influenced; avoid making the upper compound roller to produce different pressure to the material area both sides through this mechanism because of eccentric gravity, cause material area pressure inequality, lead to the material area off tracking simultaneously, influence product quality.

Drawings

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

Fig. 1 is a schematic structural diagram of a composite roll balance adjustment device provided by the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

Examples

Referring to fig. 1, an embodiment of the present invention provides a balance adjustment device for a compound roller, including an upper compound roller assembly 1 and a lower compound roller assembly 2 disposed opposite to each other, and a motor assembly 3 disposed at one end of the upper compound roller assembly 1, where the motor assembly 3 includes a motor, a reducer, and a connecting flange, the center of gravity of the upper compound roller assembly 1 is deviated to the left, and the force of gravity distributed on the lower compound roller assembly 2 is not uniform, and therefore, a balance adjustment mechanism is disposed on the upper compound roller assembly 1, and the non-uniform force is balanced and offset by the balance adjustment mechanism.

Specifically, the balance adjusting mechanism comprises a bracket 401, a sliding plate assembly 402, a spring cylinder assembly 403, a sensor connecting plate 404, a left pull pressure sensor 405, a right pull pressure sensor 406, a left balance cylinder assembly 407, a right balance cylinder assembly 408, a spring cylinder pressure reducing valve 409, a left balance cylinder pressure reducing valve 410 and a right balance cylinder pressure reducing valve 411, wherein the spring cylinder assembly 403, the left balance cylinder assembly 407 and the right balance cylinder assembly 408 are arranged on the sliding plate assembly 402, a slide rail 412 is vertically arranged on the bracket 401, the sliding plate assembly 402 is movably connected with the slide rail 412, the left balance cylinder assembly 407 and the right balance cylinder assembly 408 are respectively positioned at two sides of the spring cylinder assembly 403, output ends of the left balance cylinder assembly 407 and the right balance cylinder assembly 408 face downwards and are respectively connected with the upper compound roller assembly 1 through floating joints, and an output end of the spring cylinder assembly 403 faces downwards and is connected with the sensor connecting plate 404 through a revolute pair, two ends of the sensor connecting plate 404 are respectively connected with the upper composite roller assembly 1 through a left pulling pressure sensor 405 and a right pulling pressure sensor 406, the left pulling pressure sensor 405 and the right pulling pressure sensor 406 are arranged on two sides of the center of the upper composite roller assembly 1 in a matching manner, a left balance cylinder pressure reducing valve 410 and a right balance cylinder pressure reducing valve 411 are respectively arranged on two sides of the bracket 401, a spring cylinder pressure reducing valve 409 is arranged on the same side of the right balance cylinder pressure reducing valve 411, the left balance cylinder pressure reducing valve 410 is connected with the left balance cylinder assembly 407 through an air pipe, the right balance cylinder pressure reducing valve 411 is connected with the right balance cylinder assembly 408 through an air pipe, and the spring cylinder pressure reducing valve 409 is connected with the spring cylinder assembly 403 through an air pipe.

When the balance degree is adjusted, the spring cylinder assembly 403 lifts the upper compound roller assembly 1 upwards, the upper compound roller assembly 1 leaves the lower compound roller assembly 2, the left balance cylinder pressure reducing valve 410 and the right balance cylinder pressure reducing valve 411 are respectively adjusted, so that the left balance cylinder assembly 407 and the right balance cylinder assembly 408 generate proper tension upwards until the output pressure values of the left pull pressure sensor 405 and the right pull pressure sensor 406 are zero at the same time, and the gravity of the upper compound roller assembly 1 is balanced and offset.

After the balance is adjusted, the gap between the upper composite roll assembly 1 and the lower composite roll assembly 2 can be adjusted at any time by sliding the sliding plate assembly 402 up and down, and the belt-shaped composite bodies with different thicknesses can be adapted, so that the flexibility is high.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compound roller balance adjustment device, includes upper and lower compound roller assembly and the motor element who sets up in upper and lower relative setting, its characterized in that: the upper composite roller assembly is provided with a balance adjusting mechanism, the balance adjusting mechanism comprises a bracket, a spring air cylinder assembly, a sensor connecting plate, a left pull pressure sensor, a right pull pressure sensor, a left balance air cylinder assembly, a right balance air cylinder assembly, a left balance air cylinder pressure reducing valve and a right balance air cylinder pressure reducing valve, the spring air cylinder assembly, the left balance air cylinder assembly and the right balance air cylinder assembly are arranged on the bracket, the left balance air cylinder assembly and the right balance air cylinder assembly are respectively positioned at two sides of the spring air cylinder assembly, the output ends of the left balance air cylinder assembly and the right balance air cylinder assembly are downwards connected with the upper composite roller assembly, the output end of the spring air cylinder assembly is downwards connected with the sensor connecting plate, and two ends of the sensor connecting plate are respectively connected with the upper composite roller assembly through the left pull pressure sensor and the right pull pressure sensor, the left-pull pressure sensor and the right-pull pressure sensor are arranged on two sides of the center of the upper composite roller assembly in a matching manner, the left balance cylinder pressure reducing valve and the right balance cylinder pressure reducing valve are arranged on two sides of the support respectively, the left balance cylinder pressure reducing valve is connected with the left balance cylinder assembly through an air pipe, and the right balance cylinder pressure reducing valve is connected with the right balance cylinder assembly through an air pipe.

2. The compound roller balance adjustment device of claim 1, wherein: the balance adjusting mechanism further comprises a sliding plate assembly, the spring air cylinder assembly, the left balance air cylinder assembly and the right balance air cylinder assembly are arranged on the sliding plate assembly, a sliding rail is vertically arranged on the support, and the sliding plate assembly is movably connected with the sliding rail.

3. The compound roller balance adjustment device of claim 1, wherein: and a spring air cylinder pressure reducing valve is further arranged on one side of the support and is connected with the spring air cylinder assembly through an air pipe.

4. The compound roller balance adjustment device of claim 1, wherein: the left balance air cylinder assembly and the right balance air cylinder assembly are respectively connected with the upper composite roller assembly through floating joints.

5. The compound roller balance adjustment device of claim 1, wherein: the output end of the spring air cylinder assembly is connected with the sensor connecting plate through a revolute pair.

6. The compound roller balance adjustment device of claim 1, wherein: the motor assembly comprises a motor, a speed reducer and a connecting flange.