CN217807645U

CN217807645U - Pole piece unwinding device of pole piece cutting machine

Info

Publication number: CN217807645U
Application number: CN202221124684.2U
Authority: CN
Inventors: 袁学才; 冯秋明; 付丽贞
Original assignee: Jiangsu Zhongguancun Jiatuo New Energy Equipment Co ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-11-15
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a pole piece unwinding device of pole piece cutting machine, including base, slip table, initiative cartridge, driven cartridge and the subassembly of rectifying, the base upper end is provided with first guide rail, and the slip table bottom is provided with first rail block, and first rail block cup joints on first guide rail, and rectifying assembly one end is installed on the base, and rectifying assembly's the other end and slip table connection, the slip table upper end is provided with second guide rail and lead screw slip table subassembly, and initiative cartridge and driven cartridge bottom are provided with second rail block, and second rail block cup joints on the second guide rail, and lead screw slip table unit mount is on the slip table and is connected with initiative cartridge and driven cartridge, the utility model provides a pole piece unwinding device of pole piece cutting machine has solved the problem that the circle is beated greatly and unwinding device compatibility is poor when unreeling speed is slow and unreeling that prior art exists.

Description

Pole piece unwinding device of pole piece cutting machine

Technical Field

The utility model relates to battery manufacture equipment technical field especially relates to a pole piece unwinding device of pole piece cutting machine.

Background

The lithium ion battery is a novel chemical power supply, and has the advantages of long cycle life, low self-discharge rate, no memory effect, small environmental pollution and the like, and is rapidly applied and popularized on communication equipment, mobile electronic equipment, electric tools, electric toys and aeromodels, the pole piece is a key part of the lithium ion battery, and the manufacturing process of the pole piece is as follows: firstly, coating electrode slurry on the surface of a current collector by using a coating machine, drying to enable the coated electrode slurry to be solidified on the surface of the current collector, and then rolling the pole piece by using a roller press, thereby obtaining a pole piece with a compact structure, wherein the pole piece unwinding device of the existing splitting machine has some defects, and because the pole piece unwinding device of the existing splitting machine adopts an air bag chuck, the circular jumping is large during unwinding, the pole piece is easy to be pulled and broken, the high-speed slitting of the pole piece splitting machine is limited, the pole piece splitting machine can only run at a medium-low speed, only one specification can be unwound, the material roll width range is small, and the compatibility is poor; the lead screw pair of the pole piece unwinding device of the existing splitting machine is in hard connection with the driving chuck and the driven chuck, so that the requirement on the machining precision of parts by a mechanism is high, and the reduction of equipment cost is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a pole piece unwinding device of pole piece cutting machine solves the unwinding speed that prior art exists and when unreeling the circle beat greatly with unwinding device compatibility poor problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a pole piece unwinding device of pole piece cutting machine, includes base, slip table, initiative cartridge, driven cartridge and the subassembly of rectifying, the base upper end is provided with first guide rail, and the slip table bottom is provided with first guide rail slider, and first guide rail slider cup joints on first guide rail, and the subassembly one end of rectifying is installed on the base, and the other end and the slip table of the subassembly of rectifying are connected, the slip table upper end is provided with second guide rail and lead screw slip table subassembly, and initiative cartridge and driven cartridge bottom are provided with second guide rail slider, and second guide rail slider cup joints on the second guide rail, and lead screw slip table subassembly is installed on the slip table and is connected with initiative cartridge and driven cartridge.

As a further improvement of the technical scheme, the deviation rectifying assembly comprises a deviation rectifying sensor and a deviation rectifying drag chain, a deviation rectifying drag chain support is arranged on the sliding table, one end of the deviation rectifying drag chain is installed on the base, and the other end of the deviation rectifying drag chain is connected with the deviation rectifying drag chain support.

As a further improvement of the technical scheme, the screw rod sliding table assembly comprises a screw rod sliding table, a sliding block and a power motor, the sliding block is installed on the screw rod sliding table, the power motor is connected with the screw rod sliding table, and the power motor drives the screw rod sliding table to rotate.

As a further improvement of the technical scheme, the number of the screw rod sliding table assemblies is two, one screw rod sliding table assembly is connected with the driving chuck assembly, and the other screw rod sliding table assembly is connected with the driven chuck assembly.

As a further improvement of the technical scheme, the driving chuck assembly comprises a first mounting bracket, a driving motor and a driving chuck, a second guide rail sliding block on the bottom end of the first mounting bracket is sleeved on a second guide rail, the bottom end of the first mounting bracket is connected with the sliding block, and the driving motor is mounted on the side wall of the first mounting bracket and is connected with the driving chuck through a belt.

As a further improvement of the technical scheme, the driven chuck assembly comprises a second mounting bracket and a driven chuck, a second guide rail sliding block on the bottom end of the second mounting bracket is sleeved on a second guide rail, and the bottom end of the second mounting bracket is connected with the sliding block.

As a further improvement of the technical scheme, the driving chuck and the driven chuck are both inflatable mechanical linkage chucks.

As a further improvement of the technical scheme, the base is provided with an unwinding adjusting roller, the unwinding adjusting roller is mounted on a mounting frame, and the mounting frame is mounted on the sliding table.

As a further improvement of the technical scheme, four corners of the bottom end face of the base are provided with foot pads which are fixedly connected with the base through holes in the base.

The utility model has the advantages that: the utility model provides a pair of pole piece unwinding device of pole piece cutting machine has solved the big problem that just unreels the speed slowly that circle is beated when unreeling through the mode of physiosis mechanical linkage chuck, has solved the compatible poor problem of unwinding device through the distance between lead screw slip table subassembly adjustment initiative chuck subassembly and the driven chuck subassembly, has solved the unwinding speed that prior art exists slowly and when unreeling the big problem that is compatible poor with unwinding device that circle is beated.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural view of the slide table of the present invention;

fig. 4 is a side view of the slide table of the present invention;

fig. 5 is a schematic structural view of the active chuck assembly of the present invention;

fig. 6 is a schematic structural view of the driven chuck assembly of the present invention.

In the figure: 1. a base; 2. a sliding table; 3. an active chuck assembly; 4. a driven chuck assembly; 5. a deviation rectifying component; 11. a first guide rail; 12. a first rail slider; 13. unwinding adjusting rollers; 14. a mounting frame; 15. a foot pad; 21. a second guide rail; 22. a second rail slide; 23. a screw rod sliding table assembly; 24. a screw rod sliding table; 25. a slider; 26. a power motor; 31. a first mounting bracket; 32. a drive motor; 33. an active chuck; 41. a second mounting bracket; 42. a driven chuck.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1-6, this embodiment provides a pole piece unwinding device of pole piece cutting machine, including base 1, slip table 2, initiative cartridge assembly 3, driven cartridge assembly 4 and deviation correcting assembly 5, base 1 upper end is provided with first guide rail 11, and slip table 2 bottom is provided with first guide rail slider 12, and first guide rail slider 12 cup joints on first guide rail 11, and deviation correcting assembly 5 one end is installed on base 1, and deviation correcting assembly 5's the other end and slip table 2 are connected, slip table 2 upper end is provided with second guide rail 21 and lead screw slip table subassembly 23, and initiative cartridge assembly 3 and driven cartridge assembly 4 bottom are provided with second guide rail slider 22, and second guide rail slider 22 cup joints on second guide rail 21, and lead screw slip table subassembly 23 is installed on slip table 2 and is connected with initiative cartridge assembly 3 and driven cartridge assembly 4, and slip table 2 can slide for base 1, but deviation correcting assembly 5 real-time control slip table 2 bodily movement, and the adjustable cartridge assembly 3 of lead screw subassembly 23 and driven cartridge assembly 4's position makes unwinding device can accomplish the operation that unreels of multiple type coiled material unreels were unreeled.

In an optional embodiment, the deviation rectifying assembly 5 comprises a deviation rectifying sensor and a deviation rectifying drag chain, a deviation rectifying drag chain support is arranged on the sliding table 2, one end of the deviation rectifying drag chain is installed on the base 1, the other end of the deviation rectifying drag chain is connected with the deviation rectifying drag chain support, and the deviation rectifying assembly 5 is a closed loop system which controls the sliding table 2 to move integrally in real time according to data collected by the deviation rectifying sensor.

In an optional embodiment, the lead screw sliding table assembly 23 includes a lead screw sliding table 24, a sliding block 25 and a power motor 26, the sliding block 25 is installed on the lead screw sliding table 24, the power motor 26 is connected with the lead screw sliding table 24, the power motor 26 drives the lead screw sliding table 24 to rotate, the power motor 26 provides power to drive the normal operation of the lead screw sliding table assembly 23, the lead screw sliding table 24 drives the sliding block 25 to move, and the sliding block 25 drives the driving chuck assembly 3 and the driven chuck assembly 4 to move.

In an optional embodiment, there are two screw rod sliding table assemblies 23, one screw rod sliding table assembly 23 is connected with the driving chuck assembly 3, the other screw rod sliding table assembly 23 is connected with the driven chuck assembly 4, and the position movements of the driving chuck assembly 3 and the driven chuck assembly 4 are controlled by different screw rod sliding tables 24 respectively to ensure the independence of the position movements of the driving chuck assembly 3 and the driven chuck assembly 4, so as to improve the convenience and accuracy of the position adjustment of the driving chuck assembly 3 and the driven chuck assembly 4.

In an alternative embodiment, the driving chuck assembly 3 includes a first mounting bracket 31, a driving motor 32 and a driving chuck 33, a second guide rail slider 22 on the bottom end of the first mounting bracket 31 is sleeved on the second guide rail 21, the bottom end of the first mounting bracket 31 is connected with the slider 25, the driving motor 32 is mounted on the side wall of the first mounting bracket 31 and is connected with the driving chuck 33 through a belt, the lead screw sliding table assembly 23 drives the driving chuck assembly 3 to move, so as to adjust the distance between the driven chuck assembly 4 and the driving chuck assembly 3, and the driving motor 32 provides power to drive the driving chuck 33 to rotate.

In an alternative embodiment, the driven chuck assembly 4 includes a second mounting bracket 41 and a driven chuck 42, a second guide rail slider 22 on the bottom end of the second mounting bracket 41 is sleeved on the second guide rail 21, the bottom end of the second mounting bracket 41 is connected with the slider 25, the screw rod sliding table assembly 23 drives the driven chuck assembly 4 to move, so as to adjust the distance between the driven chuck assembly 4 and the driving chuck assembly 3, and the driven chuck 42 is driven by the driving chuck 33 to rotate.

In an optional embodiment, the driving chuck 33 and the driven chuck 42 are both inflatable mechanical linkage chucks, the inflatable mechanical linkage chucks can obviously improve the circular jumping precision, the circular jumping precision of the inflatable mechanical linkage chucks is improved by more than 3 times than that of the airbag chucks, and the unreeling work of the winding cores of various specifications can be met on the premise of not replacing the tool.

In an optional embodiment, be provided with on the base 1 and unreel adjusting roller 13, unreel adjusting roller 13 and install on mounting bracket 14, mounting bracket 14 is installed on slip table 2, unreels adjusting roller 13 and adjusts the use for adjusting the machine or when remodeling according to unreeling the effect, with slip table 2 hookup firmly, can not remove about along with the operation of rectifying system after the adjustment is accomplished, has avoided dragging the fracture when high-speed operation.

In an optional embodiment, base 1 bottom end face four corners department is provided with pad foot 15, pad foot 15 through-hole and base 1 fixed connection on the base 1, the stability that unwinding device was placed can be multiplicable to the callus on the sole, can prevent unwinding device's aversion, the existence of pad foot 15 can conveniently adjust unwinding device's levelness, unwinding device's slope problem when preventing the ground unevenness.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a pole piece unwinding device of pole piece cutting machine which characterized in that: including base, slip table, initiative cartridge, driven cartridge and the subassembly of rectifying, the base upper end is provided with first guide rail, and the slip table bottom is provided with first guide rail slider, and first guide rail slider cup joints on first guide rail, and the subassembly one end of rectifying is installed on the base, and the other end and the slip table of the subassembly of rectifying are connected, the slip table upper end is provided with second guide rail and lead screw slip table subassembly, and initiative cartridge and driven cartridge bottom are provided with second guide rail slider, and second guide rail slider cup joints on the second guide rail, and lead screw slip table unit mount is on the slip table and with initiative cartridge and driven cartridge connection.

2. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: the deviation rectifying assembly comprises a deviation rectifying sensor and a deviation rectifying drag chain, a deviation rectifying drag chain support is arranged on the sliding table, one end of the deviation rectifying drag chain is installed on the base, and the other end of the deviation rectifying drag chain is connected with the deviation rectifying drag chain support.

3. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: the screw rod sliding table assembly comprises a screw rod sliding table, a sliding block and a power motor, the sliding block is installed on the screw rod sliding table, the power motor is connected with the screw rod sliding table, and the power motor drives the screw rod sliding table to rotate.

4. The pole piece unwinding device of pole piece cutting machine of claim 3, characterized in that: the lead screw slip table subassembly has two, and a lead screw slip table subassembly is connected with the initiative chuck subassembly, and another lead screw slip table subassembly is connected with driven chuck subassembly.

5. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: the driving chuck assembly comprises a first mounting bracket, a driving motor and a driving chuck, a second guide rail sliding block on the bottom end of the first mounting bracket is sleeved on a second guide rail, the bottom end of the first mounting bracket is connected with the sliding block, and the driving motor is mounted on the side wall of the first mounting bracket and is connected with the driving chuck through a belt.

6. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: the driven chuck assembly comprises a second mounting bracket and a driven chuck, a second guide rail sliding block on the bottom end of the second mounting bracket is sleeved on a second guide rail, and the bottom end of the second mounting bracket is connected with the sliding block.

7. The pole piece unwinding device of a pole piece cutting machine of claim 4 or 5, characterized in that: the driving chuck and the driven chuck are both air-inflation mechanical linkage chucks.

8. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: the base is provided with an unwinding adjusting roller, the unwinding adjusting roller is installed on an installation frame, and the installation frame is installed on the sliding table.

9. The pole piece unwinding device of pole piece cutting machine of claim 1, characterized in that: four corners of the bottom end face of the base are provided with pad feet, and the pad feet are fixedly connected with the base through holes in the base.