CN219116739U

CN219116739U - Reel clamping structure

Info

Publication number: CN219116739U
Application number: CN202320215990.5U
Authority: CN
Inventors: 丁茗; 吴松; 李昌华; 李为国; 刘健; 刘仁明; 卢成宝; 齐德儒; 谢小明
Original assignee: Shenzhen Youfu Intelligent Equipment Co ltd
Current assignee: Jingmen Bochuan Intelligent Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-02
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the field of material processing equipment, in particular to a winding drum clamping structure, which comprises a bracket component, a rotating shaft component and a horizontal driving component; the rotating shaft assembly comprises a shaft core and an inflatable chuck connected with the shaft core; the shaft core is movably arranged on the bracket component along the axial direction; the horizontal driving assembly is arranged on the bracket assembly and connected with the shaft core, and the shaft core moves along the axial direction of the horizontal driving assembly. According to the utility model, the winding drum can be rapidly clamped under the cooperation of the horizontal driving assembly and the inflatable chuck, so that the installation and the disassembly of the winding drum are more time-saving and labor-saving, the waiting time of the assembly and the disassembly of the winding drum is reduced, and the winding and unwinding efficiency is improved.

Description

Reel clamping structure

Technical Field

The utility model relates to the field of material processing equipment, in particular to a winding drum clamping structure.

Background

The lithium battery pole piece needs to be coated in the production and processing process, the winding machine or the unreeling machine needs to be utilized to wind and unreel the lithium battery pole piece in the coating process, and the winding drum needs to be replaced after the winding or unreeling of the lithium battery pole piece material on the winding drum is completed. If the waiting time for loading a new reel or disassembling an empty reel is too long, time and labor are wasted, and the coating efficiency of the lithium battery pole piece is seriously affected.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a winding drum clamping structure, which has the following specific technical scheme.

A winding drum clamping structure comprises a bracket component, a rotating shaft component and a horizontal driving component; the rotating shaft assembly comprises a shaft core and an inflatable chuck connected with the shaft core; the shaft core is movably arranged on the bracket component along the axial direction; the horizontal driving assembly is arranged on the bracket assembly and connected with the shaft core, and the shaft core moves along the axial direction of the horizontal driving assembly.

Further, the horizontal driving assembly comprises a moving plate and a cylinder; one end of the air cylinder is arranged on the bracket component, and the other end of the air cylinder is connected with the movable plate; the shaft core is connected with the movable plate through a bearing.

Further, the bracket assembly comprises a bracket body, a first shaft sleeve and a transmission piece; the first shaft sleeve is rotatably arranged on the bracket body; the transmission piece is fixedly connected with the first shaft sleeve and drives the first shaft sleeve to rotate; the shaft core penetrates through the first shaft sleeve and is connected with the first shaft sleeve through a key, so that the first shaft sleeve drives the shaft core to rotate and the shaft core moves relative to the first shaft sleeve along the axial direction.

Further, a first air passage extending along the axial direction of the shaft core is arranged in the shaft core, the first air passage is communicated with the inflatable chuck, and an air inlet of the first air passage is positioned at one end, far away from the inflatable chuck, of the shaft core.

Further, the horizontal driving assembly comprises two groups of air cylinders symmetrically arranged along the shaft core.

Further, the cylinder and the shaft core are positioned on the same side of the moving plate.

Further, the bracket assembly comprises a bracket body, a second sleeve and a mounting plate; the second sleeve is connected with the bracket body, and the mounting plate is connected to the end part of the second sleeve; the horizontal driving assembly comprises a driving motor and a screw rod, and the driving motor is in transmission connection with the screw rod to drive the screw rod to rotate; the rotating shaft assembly further comprises a hollow outer shaft and a screw nut connected with the outer shaft; the outer shaft is movably arranged in the second shaft sleeve along the axial direction, the screw rod is connected with the screw rod nut to drive the screw rod nut to move, and the shaft core is rotatably connected with the outer shaft.

Further, a second air passage is arranged in the screw rod, a spiral air pipe is arranged in the shaft core, the second air passage is connected with the spiral air pipe, and the spiral air pipe is connected with the inflatable chuck.

Further, the shaft core extends into the outer shaft and is connected with the outer shaft through a bearing.

Further, the driving motor and the shaft core are both positioned on the same side of the mounting plate.

The beneficial effects are that: according to the winding drum clamping structure, the inflatable chuck is connected with the winding drum, the winding drum can be rapidly clamped by moving the driving shaft core of the horizontal driving assembly, so that the winding drum can be detached and installed, the time and labor are saved during the installation and detachment of the winding drum, the waiting time for the detachment of the winding drum is reduced, and the winding and unwinding efficiency is improved.

Drawings

FIG. 1 is a schematic view of a roll clamping structure in embodiment 1;

FIG. 2 is a sectional view of the roll clamping structure in example 1;

FIG. 3 is a schematic view of a roll clamping structure in example 2;

fig. 4 is a sectional view of the roll clamping structure in embodiment 2.

Reference numerals: 1. a bracket assembly; 2. a spindle assembly; 3. a horizontal drive assembly; 4. a reel;

11. a bracket body; 12. a first sleeve; 13. a transmission member; 14. a second sleeve; 15. a mounting plate;

21. a shaft core; 22. an inflatable chuck; 23. a first airway; 24. a screw nut; 25. an outer shaft; 26. a second airway; 27. a spiral air tube;

31. a moving plate; 32. a cylinder; 33. a driving motor; 34. and a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

The present embodiment provides a spool clamping structure, which is shown with reference to fig. 1, including a bracket assembly 1, a rotating shaft assembly 2, and a horizontal driving assembly 3. Specifically, referring to fig. 2, the bracket assembly 1 includes a bracket body 11, a first shaft sleeve 12 and a transmission member 13, wherein the bracket body 11 is fixedly installed on a frame of a winding machine or an unwinding machine, and the first shaft sleeve 12 penetrates through the bracket body 11 and is rotatably connected with the bracket body 11 through a bearing, a bearing bush, a shaft sleeve or the like; the transmission member 13 is connected with the first shaft sleeve 12 through a screw, the transmission member 13 can be one of a gear, a chain wheel, a belt wheel and other parts, and the transmission member 13 is connected with external power so as to drive the first shaft sleeve 12 to rotate. The rotating shaft assembly 2 comprises a shaft core 21 and an inflatable chuck 22; the first shaft sleeve 12 is internally provided with a key slot, the shaft core 21 penetrates through the first shaft sleeve 12, two ends of the shaft core extend out of two ends of the first shaft sleeve 12 respectively, key connection is formed between the shaft core 21 and the key slot of the first shaft sleeve 12, and the length of the key slot is larger than that of the connecting key, so that the first shaft sleeve 12 can drive the shaft core 21 to rotate and can move relative to the first shaft sleeve 12 along the axial direction of the shaft core 21. The air expansion chuck 22 is fixedly mounted at one end of the shaft core 21, a first air passage 23 extending along the axial direction of the shaft core 21 is arranged in the shaft core 21, the first air passage 23 is communicated with the air expansion chuck 22, and an air inlet is formed in one end, far away from the air expansion chuck 22, of the shaft core 21. The horizontal driving assembly 3 comprises a moving plate 31 and two air cylinders 32 symmetrically arranged along the axis of the shaft core 21, one end of the shaft core 21 far away from the inflatable chuck 22 is connected with the moving plate 31 through a bearing, one end of the air cylinder 32 is connected with the bracket body 11, the other end of the air cylinder 32 is connected with the moving plate 31, and in the embodiment, the air cylinders 32 and the shaft core 21 can be arranged on the same side. When the air cylinder 32 stretches, the shaft core 21 is driven to move along the axial direction of the air cylinder, so that the inflatable chuck 22 is separated from the winding drum 4 or is inserted into the winding drum 4, and the winding drum 4 is detached and installed.

According to the winding drum clamping structure provided by the embodiment, the air expansion chuck 22 is connected with the winding drum 4, the winding drum 4 can be rapidly clamped by utilizing the cylinder 32 to drive the shaft core 21 to move, so that the winding drum 4 can be disassembled and installed, the time and labor are saved during the assembly and disassembly of the winding drum 4, the waiting time of the disassembly and assembly of the winding drum 4 is reduced, the winding and unwinding efficiency is improved, and the overall layout of the disassembly and assembly structure is more compact.

Example 2

The embodiment provides a winding drum clamping structure, referring to fig. 3, the winding drum clamping structure comprises a bracket assembly 1, a rotating shaft assembly 2 and a horizontal driving assembly 3, referring to fig. 2, the bracket assembly 1 comprises a bracket body 11, a second shaft sleeve 14 and a mounting plate 15; the second sleeve 14 is fixedly connected with the bracket body 11 through a screw, and the mounting plate 15 is fixedly mounted at the end part of the second sleeve 14 through a screw. The rotating shaft assembly 2 comprises a shaft core 21, an inflatable chuck 22, an outer shaft 25 and a screw nut 24; the outer shaft 25 is hollow and is mounted in the second sleeve 14 so as to be movable in the axial direction, specifically, a slide groove or a key groove may be provided in the second sleeve 14, and a slider or a connection key may be provided on the outer shaft 25 so as to form a relatively movable connection structure. The horizontal driving assembly 3 comprises a driving motor 33 and a screw rod 34, the driving motor 33 is mounted on the mounting plate 15 and is in transmission connection with the screw rod 34 in a belt wheel transmission mode, the screw rod 34 is connected with the mounting plate 15 through a bearing, the screw rod nut 24 is connected to the end part of the outer shaft 25, the screw rod 34 is matched with the screw rod nut 24 and stretches into the outer shaft 25, and the shaft core 21 stretches into the outer shaft 25 and is in rotary connection with the outer shaft 25 through a bearing, a bearing bush, a shaft sleeve or other parts, so that the shaft core 21 can rotate relative to the outer shaft 25 and the outer shaft 25 can drive the shaft core 21 to move along the axial direction. The driving motor 33 and the shaft core 21 are both positioned on the same side of the mounting plate 15, so that the structure is more compact. When the winding drum 4 is dismounted, the driving motor 33 drives the screw rod 34 to rotate, so that the outer shaft 25 is driven to move along the axial direction, and the shaft core 21 is driven to move, so that the inflatable chuck 22 is separated from the winding drum 4 or is inserted into the winding drum 4, and the dismounting and mounting of the winding drum 4 are realized.

In this embodiment, the second air passage 26 is disposed in the screw rod 34, the shaft core 21 is also of a hollow structure, so that the screw rod 34 extends into the shaft core 21, a spiral air tube 27 is disposed in the shaft core 21, the second air passage 26 is connected with the spiral air tube 27, and the spiral air tube 27 is connected with the inflatable chuck 22. The spiral air tube 27 can also be lengthened or shortened when the shaft core 21 moves relative to the screw rod 34.

According to the winding drum clamping structure provided by the embodiment, the air expansion chuck 22 is connected with the winding drum 4, the winding drum 4 can be detached and installed by moving the lead screw 34 driving shaft core 21, so that the winding drum 4 is more time-saving and labor-saving to install and detach, the waiting time of the winding drum 4 to detach and install is reduced, the winding and unwinding efficiency is improved, and the whole layout of the dismounting structure is more compact.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims

1. The winding drum clamping structure is characterized by comprising a bracket component, a rotating shaft component and a horizontal driving component; the rotating shaft assembly comprises a shaft core and an inflatable chuck connected with the shaft core; the shaft core is movably arranged on the bracket component along the axial direction; the horizontal driving assembly is arranged on the bracket assembly and connected with the shaft core, and the shaft core moves along the axial direction of the horizontal driving assembly; the bracket assembly comprises a bracket body, a second sleeve and a mounting plate; the second sleeve is connected with the bracket body, and the mounting plate is connected to the end part of the second sleeve; the horizontal driving assembly comprises a driving motor and a screw rod, and the driving motor is in transmission connection with the screw rod to drive the screw rod to rotate; the rotating shaft assembly further comprises a hollow outer shaft and a screw nut connected with the outer shaft; the outer shaft is movably arranged in the second shaft sleeve along the axial direction, the screw rod is connected with the screw rod nut to drive the screw rod nut to move, and the shaft core is rotatably connected with the outer shaft.

2. The spool clamping structure according to claim 1, wherein a second air passage is provided in the screw rod, a spiral air tube is provided in the shaft core, the second air passage is connected with the spiral air tube, and the spiral air tube is connected with the inflatable chuck.

3. A spool gripping arrangement according to claim 1 wherein the hub extends into the outer shaft and is connected thereto by bearings.

4. A spool gripping arrangement according to claim 1 wherein the drive motor and the shaft are both located on the same side of the mounting plate.