Spindle winding and unwinding device and composite winding equipment
By designing a spindle retracting device, the moving seat drives the retracting and retracting reels to move back and forth, the spiral winding and winding of the core material is solved, and the problem of insufficient retracting in the prior art is improved, and the amount of retracting and convenience of use of the core material is improved.
Patent Information
- Application Number
- CN202421603136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When existing non-woven reeling and unwinding equipment rolls a narrow core material, the coiling is insufficient by rotating the expansion shaft alone, resulting in the core material being cut into multiple coils, which is inconsistent when used, and requires frequent connections, which is time-consuming and labor-intensive.
A spindle retracting and retracting device is designed, and by sliding the movable seat on the fixed base, the retracting and retracting reel is driven to move back and forth in the first direction, thereby realizing the spiral winding and retracting of the core material.
Store longer core materials within the range of coil materials of the same diameter, reduce core slitting and later connection, and improve winding efficiency and convenience of use.
Smart Images

Figure CN222743703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a spindle winding and unwinding device and a composite winding equipment. Background Art
[0002] Prior art, such as Chinese utility model patent document with publication number CN215854230U, discloses an elastic non-woven fabric winding device, comprising a frame, a base is provided below the frame, a first guide roller is provided above the front end inside the frame, a traction pressure roller assembly that can move forward and backward is provided below the first guide roller, a corresponding fixed pressure roller is fixedly installed behind the traction pressure roller assembly, a floating roller assembly is provided below the traction pressure roller assembly, a material receiving rubber roller device is installed in the middle position inside the frame, a material pressing device is provided below the material receiving rubber roller device, an air shaft is clamped between the material receiving rubber roller device and the material pressing device, and a swingable unloading device installed on the frame is provided at the rear end of the material pressing device.
[0003] In the existing non-woven fabric winding and unwinding equipment, the winding and unwinding is originally realized by rotating the air shaft to achieve the winding or unwinding of the core material. When winding some core materials with narrow width, this method of winding by rotating the air shaft alone cannot meet the user's demand for the winding volume of a single roll of core material. When the winding volume of a roll of core material is small, the composite output core material needs to be cut into multiple rolls of core material for winding. When the core material is not continuous in later use, workers need to frequently connect the core material, which is time-consuming and labor-intensive, and needs further improvement.
[0004] Therefore, there is an urgent need for a spindle unwinding and rewinding device and a composite rewinding device that can increase the rewinding amount of a single roll of core material. Utility Model Content
[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a spindle unwinding and rewinding device and a composite rewinding device which can increase the rewinding amount of a single roll of core material.
[0006] A spindle winding and unwinding device designed for this purpose includes a fixed base, a movable base is slidably arranged on the fixed base and can reciprocate along a first direction relative to the fixed base, a frame is arranged on the movable seat, a winding and unwinding shaft is rotatably arranged on the frame, a driving component for driving the winding and unwinding shaft to rotate is arranged on the frame, and a linear moving component for driving the movable seat to reciprocate along the first direction relative to the fixed base is arranged on the base.
[0007] Preferably, the linear motion assembly comprises a first driving element, a power output shaft of the first driving element is connected to a screw, the screw is threadedly connected to a screw nut, and the screw nut is fixedly connected to the moving seat.
[0008] Preferably, the drive assembly includes a second drive element arranged on the frame, the power output shaft of the second drive element is connected to the first synchronous wheel, the second synchronous wheel is installed on the retractable reel, and the first synchronous wheel and the second synchronous wheel are sleeved with a synchronous belt.
[0009] Preferably, the retractable reel is an inflatable shaft.
[0010] Preferably, a slide rail is provided on the fixed base, and a slider slidably connected to the slide rail is provided on the movable base.
[0011] A composite winding device includes a spindle winding and unwinding device, and also includes a composite device, wherein the composite device is used to composite a core material and output it to the spindle winding and unwinding device along a second direction, and the winding and unwinding reel of the spindle winding and unwinding device is used to wind up the composited core material.
[0012] Compared with the prior art, when the rolled cloth width is smaller than the rolled width of the air shaft, the utility model drives the reel to move back and forth through the movable seat along the first direction, so that the rolled core material can be wound and rolled on the reel in a spiral reciprocating manner. In this way, a longer core material can be stored within the range of the same diameter of the roll, so as to reduce the slitting of the core material and the connection during later use, so as to be more conducive to later use and reduce the number of rolls, and better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 This is one of the cross-sectional structural schematic diagrams of the utility model;
[0015] Figure 3 This is the second schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 4 It is a schematic diagram of the planar structure of the utility model. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0018] See also Figure 1-Figure 4A spindle winding and unwinding device comprises a fixed base 10, on which a movable seat 20 is slidably provided and can reciprocate along a first direction relative to the fixed base 10, on which a frame 30 is provided, on which a winding and unwinding shaft 40 is rotatably provided, on which a driving assembly 60 for driving the winding and unwinding shaft 40 to rotate is provided, and on which a linear moving assembly 50 for driving the movable seat 20 to reciprocate along the first direction relative to the fixed base 10 is provided. In this embodiment, the first direction and the axial direction of the winding and unwinding shaft 40 are parallel to each other. When the width of the wound cloth is smaller than the winding width of the air shaft, the utility model drives the winding and unwinding shaft to reciprocate by the movable seat along the first direction, so that the wound core material can be wound and wound on the winding and unwinding shaft in a spiral reciprocating manner. In this way, longer core materials can be stored within the range of coils of the same diameter, thereby reducing the slitting of the core materials and the splicing during later use, which is more conducive to later use and reduces the number of coils, and is more in line with usage requirements.
[0019] See also Figure 2 The linear moving assembly 50 includes a first driving element 510, the power output shaft of the first driving element 510 is connected with a screw 520, the screw 520 is threadedly connected with a screw nut 500, and the screw nut 500 is fixedly connected to the moving seat 20. The first driving element 510 adopts a motor or a combination of a motor and a reduction box. The utility model drives the screw 520 to rotate through the first driving element 510. When the screw 520 rotates, since the moving seat 20 and the screw nut 500 are guided by movement, the screw 520 drives the screw nut 500 and the moving seat 20 to move relative to the fixed base 10 along the first direction. The first driving element 51 switches between forward and reverse rotations to realize the reciprocating movement of the moving seat along the first direction.
[0020] In the present invention, the reel 40 is used as a reel for reeling or unreeling, and can realize the above-mentioned spiral reeling under the moving action of the movable seat 20. At the same time, mobile unreeling can also be realized, and can be used according to different needs.
[0021] See also Figure 2 The driving assembly 60 includes a second driving element 610 disposed on the frame 30, the power output shaft of the second driving element 610 is connected to a first synchronous wheel 620, a second synchronous wheel 630 is installed on the reel 40, and a synchronous belt 640 is sleeved on the first synchronous wheel 620 and the second synchronous wheel 630. The second driving element 610 drives the first synchronous wheel 620 to rotate, and drives the second synchronous wheel 630 to rotate through the synchronous belt 640, so as to drive the reel 40 to rotate.
[0022] The second driving element 610 is a motor or a combination of a motor and a reduction gearbox.
[0023] In the present invention, the retractable reel 40 is an inflatable shaft.
[0024] See also Figure 3 The fixed base 10 is provided with a slide rail 100 , and the movable base 20 is provided with a slider 200 slidably connected to the slide rail 100 .
[0025] See also Figure 1 and Figure 4 A composite winding device includes a spindle unwinding device and a composite device 80, wherein the composite device 80 is used to composite a core material 70 and output it to the spindle unwinding device along a second direction, and the unwinding reel 40 of the spindle unwinding device is used to wind up the composite core material 70.
[0026] Furthermore, the composite device 80 adopts the existing non-woven fabric composite device, which can composite at least two layers of core materials. After the composite is completed, the composite core material 70 is output along the second direction to the spindle unwinding device for winding.
[0027] See also Figure 1 , the first direction and the second direction are perpendicular to each other.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A spindle winding and unwinding device, characterized in that: The invention comprises a fixed base (10), a movable base (20) is slidably arranged on the fixed base (10) and can reciprocate along a first direction relative to the fixed base (10), a frame (30) is arranged on the movable base (20), a reel (40) is rotatably arranged on the frame (30), a driving component (60) for driving the reel (40) to rotate is arranged on the frame (30), and a linear moving component (50) is arranged on the base (10) and is used to drive the movable base (20) to reciprocate along the first direction relative to the fixed base (10).
2. A spindle winding and unwinding device according to claim 1, characterized in that: The linear motion assembly (50) comprises a first driving element (510), the power output shaft of the first driving element (510) is connected to a screw rod (520), the screw rod (520) is threadedly connected to a screw rod nut (500), and the screw rod nut (500) is fixedly connected to the moving seat (20).
3. A spindle winding and unwinding device according to claim 1, characterized in that: The driving assembly (60) comprises a second driving element (610) arranged on the frame (30), the power output shaft of the second driving element (610) is connected to a first synchronous wheel (620), a second synchronous wheel (630) is installed on the reel (40), and a synchronous belt (640) is sleeved on the first synchronous wheel (620) and the second synchronous wheel (630).
4. A spindle winding and unwinding device according to claim 1, characterized in that: The retractable reel (40) is an inflatable shaft.
5. The spindle winding and unwinding device according to claim 1, characterized in that: The fixed base (10) is provided with a slide rail (100), and the movable base (20) is provided with a sliding block (200) which is slidably connected to the slide rail (100).
6. A composite winding device, characterized in that: A spindle unwinding and winding device comprising any one of claims 1 to 5, further comprising a compounding device (80), wherein the compounding device (80) is used to compound the core material (70) and output it to the spindle unwinding and winding device along a second direction, and the unwinding and winding reel (40) of the spindle unwinding and winding device is used to wind up the compounded core material (70).
Citation Information
Patent Citations
Elastic non-woven fabric winding device
CN215854230U