Adjustable unwinding device
By designing an adjustment mechanism on the limit ring of the unwinding device, and using the coordination of the adjustment rod and the spring, the problem that the limit ring cannot be adjusted in the prior art is solved, and flexible adjustment of the unwinding roller is achieved to adapt to objects of different widths. The unwinding requirement improves the limit effect.
Patent Information
- Application Number
- CN202420917917.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The limit ring of the existing unwinding device cannot be flexibly adjusted according to the needs, resulting in poor limiting effect of partial unwinding objects and cannot meet the unwinding needs of objects of different widths.
An adjustment unwinding device is designed, and an adjustment mechanism is provided on the limit ring, including an adjustment rod, a load-bearing barrel, a sliding ring and a spring. Through the sliding of the adjusting rod and the push of the spring, the position adjustment of the limit ring is achieved to ensure that The relative position of the unwinding roller is adjusted accurately.
It realizes flexible adjustment of the position of the limit ring, which is easy to adapt to unwinded objects of different widths, improves the limit effect and is easy to operate.
Smart Images
Figure CN222159247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of unwinding devices, in particular to an adjustable unwinding device. Background Art
[0002] Unwinding usually refers to the process of unfolding or unrolling a curled or rolled object into a straight line. During the unwinding process, an unwinding device is used, which can unwind fabrics, etc.
[0003] The unwinding device in the prior art usually includes a support plate, an unwinding roller, a driving member and a bottom plate, etc. The bottom plate supports the support plate, and the driving member is located on the support plate. The driving member drives the unwinding roller to rotate, and the rotation of the unwinding roller performs the unwinding operation.
[0004] A limit ring is provided on the outer wall of the unwinding roller, which can limit the unwinding fabric to prevent the unwinding object from slipping. The limit ring is usually welded to the outside of the unwinding roller, but the unwinding object may have a variety of widths, which may lead to poor limiting effect on some unwinding objects. It is not convenient to adjust the position of the limit ring according to needs, and there are certain limitations. Utility Model Content
[0005] The purpose of the utility model is to provide an adjustable unwinding device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable unwinding device, comprising:
[0007] Support plates, unwinding rollers are arranged between adjacent support plates, and limit rings are arranged on the outside of the unwinding rollers for sliding;
[0008] The limiting ring is provided with an adjustment mechanism for locking the position of the limiting ring, and the adjustment mechanism comprises:
[0009] An adjusting rod is slidably arranged on a limiting ring, and limiting grooves are provided at the top and bottom ends of the unwinding roller. The adjusting rod is slidably and interlacedly connected with the inner cavity of the limiting groove, and an operating plate for pulling the adjusting rod to move vertically is fixedly connected to the side of the adjusting rod.
[0010] Preferably, circular grooves are provided at the top and bottom ends of the limiting ring, the adjusting rod is slidably and interlacedly connected with the inner cavity of the circular groove, the outer wall of the adjusting rod is slidably and interlacedly connected with a supporting cylinder, the supporting cylinder is located inside the circular groove, the side of the limiting ring is fixedly connected with a guide cylinder, and the unwinding roller is slidably and interlacedly connected with the inner cavity of the guide cylinder.
[0011] Preferably, a sliding block for positioning and installing the bearing cylinder is fixedly connected to the side of the bearing cylinder, a first sliding groove is opened on the side of the inner wall of the circular groove, the sliding block is slidably and interlacedly connected with the inner cavity of the first sliding groove, a guide plate is fixedly connected to the side of the sliding block, a guide groove is opened on the side of the inner wall of the first sliding groove, and the guide plate is slidably and interlacedly connected with the inner cavity of the guide groove.
[0012] Preferably, a connecting seat is fixedly connected to the other side of the supporting cylinder, a second sliding groove is opened on the other side of the inner wall of the circular groove, the connecting seat is slidably inserted and connected with the inner cavity of the second sliding groove, the side of the limiting ring is threadedly inserted and connected with a locking bolt, and one end of the locking bolt is threadedly inserted and connected with the connecting seat.
[0013] Preferably, the outer wall of the adjusting rod is slidably connected with a sliding ring for driving the adjusting rod to move vertically, the bottom end of the sliding ring is fixedly connected with a connecting tube, the side of the connecting tube is threadedly connected with a mounting bolt, and one end of the mounting bolt is threadedly connected with the adjusting rod.
[0014] Preferably, the outer wall of the adjusting rod is sleeved with a spring for driving the sliding ring to move vertically, one end of the spring is in contact with the bearing tube, and the other end of the spring is in contact with the sliding ring.
[0015] Technical effects and advantages of the utility model:
[0016] The utility model utilizes the mutual cooperation of the limit ring, the adjusting rod, the bearing cylinder, the sliding ring and the spring. The adjusting rod slides on the limit ring, the bearing cylinder guides the sliding of the adjusting rod, the elastic force of the spring pushes the sliding ring to drive the adjusting rod to move, and the adjusting rod limits the relative position of the limit ring and the unwinding roller, which is beneficial to adjust the distance between the two limit rings, is convenient for adjustment and use according to needs, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a front sectional structural schematic diagram of the limiting ring of the utility model.
[0019] Figure 3 It is a front sectional structural diagram of the support tube of the utility model.
[0020] In the figure: 1. support plate; 2. unwinding roller; 3. limit ring; 4. adjustment mechanism; 41. adjustment rod; 42. bearing cylinder; 43. sliding ring; 44. spring; 45. connecting cylinder; 46. mounting bolt; 47. sliding block; 48. guide plate; 49. connecting seat; 410. locking bolt; 5. guide cylinder. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides Figure 1-3 An adjustable unwinding device is shown, comprising a support plate 1, an unwinding roller 2 is arranged between adjacent support plates 1, and a limit ring 3 is arranged for sliding outside the unwinding roller 2.
[0023] Furthermore, an adjustment mechanism 4 for locking the position of the limit ring 3 is provided on the limit ring 3, and the adjustment mechanism 4 includes an adjustment rod 41. The adjustment rod 41 is conducive to limiting the relative position of the limit ring 3 and the unwinding roller 2, and then is conducive to adjusting the different positions of the limit ring 3, which is convenient for adjustment and use according to needs. The adjustment rod 41 is slidably set on the limit ring 3, and the top and bottom ends of the unwinding roller 2 are both provided with limit grooves. The adjustment rod 41 is slidably connected with the inner cavity of the limit groove, and the side of the adjustment rod 41 is fixedly connected with an operating mechanism for pulling the adjustment rod 41 to move vertically. The working plate, the top and bottom ends of the limit ring 3 are provided with circular grooves, the adjusting rod 41 is slidably and interlacedly connected with the inner cavity of the circular groove, and the outer wall of the adjusting rod 41 is slidably and interlacedly connected with a bearing cylinder 42, which is beneficial to guiding the sliding of the adjusting rod 41 and facilitating the installation of the adjusting rod 41. The bearing cylinder 42 is located inside the circular groove, and the side of the limit ring 3 is fixedly connected with a guide cylinder 5, which is beneficial to supporting the sliding of the limit ring 3, facilitating increasing the stability of the limit ring 3, and facilitating guiding the sliding of the limit ring 3. The unwinding roller 2 is slidably and interlacedly connected with the inner cavity of the guide cylinder 5.
[0024] Specifically, a sliding block 47 for positioning and installing the bearing cylinder 42 is fixedly connected to the side of the bearing cylinder 42. The sliding block 47 is conducive to connecting the bearing cylinder 42 with the limiting ring 3, and then is conducive to sliding installation of the bearing cylinder 42. A first sliding groove is opened on the side of the inner wall of the circular groove. The sliding block 47 is slidably inserted and connected with the inner cavity of the first sliding groove. A guide plate 48 is fixedly connected to the side of the sliding block 47, which is conducive to guiding the installation of the sliding block 47 and increasing the stability of the sliding block 47. A guide groove is opened on the side of the inner wall of the first sliding groove The guide plate 48 is slidably inserted and connected with the inner cavity of the guide groove. The other side of the bearing cylinder 42 is fixedly connected with a connecting seat 49. The connecting seat 49 is conducive to supporting the bearing cylinder 42. The connecting seat 49 is conducive to cooperating with the locking bolt 410, which is conducive to installing and disassembling the bearing cylinder 42, and is convenient for installing and disassembling the adjusting rod 41. A second sliding groove is opened on the other side of the inner wall of the circular groove. The connecting seat 49 is slidably inserted and connected with the inner cavity of the second sliding groove. The side of the limiting ring 3 is threadedly inserted and connected with a locking bolt 410. One side of the locking bolt 410 The end is threadedly connected with the connecting seat 49, and the outer wall of the adjusting rod 41 is slidably connected with a sliding ring 43 for driving the adjusting rod 41 to move vertically. The sliding ring 43 is conducive to driving the adjusting rod 41 to move, so that the adjusting rod 41 can move vertically. The bottom end of the sliding ring 43 is fixedly connected with a connecting tube 45, which is conducive to supporting the adjusting rod 41 and facilitating the sliding installation of the adjusting rod 41. The side of the connecting tube 45 is threadedly connected with a mounting bolt 46, which is conducive to installing and disassembling the connecting tube 45 and facilitating the installation of the sliding ring 43. The spring 44 is convenient for installation and disassembly, and one end of the mounting bolt 46 is threadedly connected to the adjusting rod 41. The outer wall of the adjusting rod 41 is provided with a spring 44 for driving the sliding ring 43 to move vertically. The elastic force of the spring 44 is conducive to pushing the sliding ring 43 to move, so that the sliding ring 43 drives the adjusting rod 41 to move, and the adjusting rod 41 returns to its original position after movement, so as to facilitate repeated operation of the adjusting rod 41. One end of the spring 44 is in contact with the bearing tube 42, and the other end of the spring 44 is in contact with the sliding ring 43.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An adjustable unwinding device, include: A support plate (1), wherein an unwinding roller (2) is arranged between adjacent support plates (1), and a limit ring (3) is arranged on the outside of the unwinding roller (2) for sliding; It is characterized in that the limiting ring (3) is provided with an adjustment mechanism (4) for locking the position of the limiting ring (3), and the adjustment mechanism (4) comprises: An adjusting rod (41) is slidably arranged on a limiting ring (3), and limiting grooves are provided at the top and bottom ends of the unwinding roller (2). The adjusting rod (41) and the inner cavity of the limiting groove are slidably connected, and an operating plate for pulling the adjusting rod (41) to move vertically is fixedly connected to the side of the adjusting rod (41).
2. An adjustable unwinding device according to claim 1, It is characterized in that The top and bottom ends of the limiting ring (3) are both provided with circular grooves, the adjusting rod (41) is slidably and interlacedly connected with the inner cavity of the circular groove, the outer wall of the adjusting rod (41) is slidably and interlacedly connected with a supporting tube (42), the supporting tube (42) is located inside the circular groove, the side of the limiting ring (3) is fixedly connected with a guide tube (5), and the unwinding roller (2) is slidably and interlacedly connected with the inner cavity of the guide tube (5).
3. An adjustable unwinding device according to claim 2, It is characterized in that The side of the supporting tube (42) is fixedly connected with a sliding block (47) for positioning and installing the supporting tube (42), the side of the inner wall of the circular groove is provided with a first sliding groove, the sliding block (47) is slidably connected with the inner cavity of the first sliding groove, the side of the sliding block (47) is fixedly connected with a guide plate (48), the side of the inner wall of the first sliding groove is provided with a guide groove, the guide plate (48) is slidably connected with the inner cavity of the guide groove.
4. An adjustable unwinding device according to claim 3, It is characterized in that The other side of the supporting cylinder (42) is fixedly connected with a connecting seat (49), and the other side of the inner wall of the circular groove is provided with a second sliding groove. The connecting seat (49) is slidably inserted and connected with the inner cavity of the second sliding groove. The side of the limiting ring (3) is threadedly inserted and connected with a locking bolt (410), and one end of the locking bolt (410) is threadedly inserted and connected with the connecting seat (49).
5. An adjustable unwinding device according to claim 4, It is characterized in that The outer wall of the adjusting rod (41) is slidably connected with a sliding ring (43) for driving the adjusting rod (41) to move vertically, the bottom end of the sliding ring (43) is fixedly connected with a connecting tube (45), the side of the connecting tube (45) is threadedly connected with a mounting bolt (46), and one end of the mounting bolt (46) is threadedly connected with the adjusting rod (41).
6. An adjustable unwinding device according to claim 5, It is characterized in that The outer wall of the adjusting rod (41) is sleeved with a spring (44) for driving the sliding ring (43) to move vertically, one end of the spring (44) is in contact with the bearing tube (42), and the other end of the spring (44) is in contact with the sliding ring (43).