Telescopic adjusting device
The integrated adjustment component solves the problem of cumbersome adjustment of the feed hopper in composite filter rod forming equipment, achieving efficient and precise adjustment and cost reduction, and adapting to the needs of filter rods of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN YIMAO MASCH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
The feeding hopper of existing composite filter rod forming equipment is cumbersome and inefficient when adjusting filter rods of different specifications, requiring manual adjustment of multiple studs.
It adopts an integrated adjustment component, including an adjustment rod, an adjustment sleeve, a round nut, and a wing nut. Through multi-directional position adjustment and locking structure, it can achieve convenient and efficient adjustment. Combined with a rotating screw and a lever hole, it can adapt to different scenario requirements.
It enables convenient and efficient adjustment operations, improves adjustment accuracy, reduces manufacturing costs, and enhances the versatility and adaptability of adjustment components.
Smart Images

Figure CN224200944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco manufacturing equipment technology, specifically to a telescopic adjustment device. Background Technology
[0002] To accommodate filter rods of different specifications, the feed hopper of existing composite filter rod forming equipment uses a four-stud backplate adjustment design. The backplate is positioned by manually adjusting the front and rear positions of the four studs and the locking block. This structure requires adjusting multiple studs, making the operation cumbersome and inefficient. Utility Model Content
[0003] The purpose of this invention is to provide a telescopic adjustment device to solve the aforementioned technical problems existing in the prior art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A telescopic adjustment device includes an adjusting rod, an adjusting sleeve, a round nut, and a wing nut. One end of the adjusting rod is fixedly installed to an equipment adjusting component. The adjusting sleeve is threadedly connected to the outside of the adjusting rod, and the round nut is threadedly connected to the outside of the adjusting sleeve. The adjusting rod is threadedly connected to an equipment fixing component, and the adjusting rod is fixed in position by the round nut tightly against the equipment fixing component. The wing nut is threadedly connected to the other end of the adjusting rod, and the adjusting sleeve is fixed in position to the adjusting rod by tightly adhering to the wing nut.
[0006] In a preferred embodiment of this utility model, one end of the adjusting rod is provided with a flange seat, and the flange seat is fastened to the adjusting component of the equipment by bolts.
[0007] In a preferred embodiment of this utility model, the adjusting screw sleeve is hollow inside and has flared ends, and is sleeved outside the adjusting rod. One end of the adjusting screw sleeve is provided with a rotating screw shank, and the rotating screw shank is threadedly connected to the adjusting rod.
[0008] In a preferred embodiment of this utility model, the circumferential surface of the rotating screw is uniformly provided with anti-slip textures and multiple actuation holes.
[0009] In a preferred embodiment of this utility model, a plurality of actuating holes are evenly provided on the circumferential surface and the four periphery of the two end faces of the round nut.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model adopts an integrated adjustment component to complete multi-directional position adjustment, which is convenient and efficient to operate, has high adjustment accuracy, realizes rapid adjustment response of the adjustment component, and achieves the versatility of the component through modular design, thereby reducing manufacturing costs;
[0012] 2. This utility model uses a round nut to fix the position of the adjusting plate and a wing nut to lock the adjusting sleeve.
[0013] 3. This utility model features multiple actuation holes on the round nut and rotating screw, making adjustment more convenient and versatile to meet the adjustment needs of different scenarios. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the full cross-sectional planar structure of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the adjusting screw sleeve;
[0017] Figure 4 This is a three-dimensional structural diagram of a round nut.
[0018] Reference numerals in the attached drawings; wherein: 1, adjusting rod; 101, flange seat; 2, adjusting screw sleeve; 201, rotating screw handle; 202, turning hole; 3, round nut; 4, wing nut; 5, equipment fixing part; 6, equipment adjusting part. Detailed Implementation
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.
[0020] Example:
[0021] like Figure 1-4This embodiment provides a telescopic adjustment device, including an adjustment rod 1, an adjustment sleeve 2, a round nut 3, and a wing nut 4. One end of the adjustment rod 1 is fixedly installed with the equipment adjustment component 6. The adjustment sleeve 2 is threaded to the outside of the adjustment rod 1, and the round nut 3 is threaded to the outside of the adjustment sleeve 2. The adjustment rod 1 is threaded to the equipment fixing component 5. The adjustment rod 1 is fixed in position by the round nut 3 tightly against the equipment fixing component. The wing nut 4 is threaded to the other end of the adjustment rod 1, and the adjustment sleeve 2 is fixed in position to the adjustment rod 1 by tightly adhering to the wing nut 4.
[0022] Specifically, such as Figure 1-2 As shown, by adopting an integrated adjustment component, multi-directional position adjustment is achieved, which is convenient and efficient to operate, has high adjustment accuracy, and realizes rapid adjustment response of the adjustment component. The modular design realizes the versatility of the component and reduces manufacturing costs. At the same time, the position of the adjustment plate is fixed by setting a round nut 3, and the adjustment sleeve 2 is locked by setting a wing nut 4. Multiple lever holes 202 are set on the round nut 3 and the rotating screw shank 201, making the adjustment more convenient and diversified to adapt to the adjustment needs of different scenarios.
[0023] In a preferred embodiment of this utility model, a flange seat 101 is provided at one end of the adjusting rod 1, and the flange seat 101 is fastened to the equipment adjusting component 6 by bolts.
[0024] In a preferred embodiment of this utility model, the adjusting screw sleeve 2 is hollow inside and has flared ends, and is fitted outside the adjusting rod 1. One end of the adjusting screw sleeve 2 is provided with a rotating screw 201, which is threadedly connected to the adjusting rod 1.
[0025] In a preferred embodiment of the present invention, the circumferential surface of the rotating screw 201 is further provided with anti-slip texture and multiple actuation holes 202.
[0026] In a preferred embodiment of the present invention, a plurality of actuating holes 202 are evenly provided on the circumferential surface and the four periphery of the two end faces of the round nut 3.
[0027] Specifically, such as Figure 3-4 As shown, by inserting tools such as wrenches into the corresponding actuation holes 202, operators can easily adjust the tightness of the adjusting sleeve 2 or the round nut 3. By rotating the rotating screw 201, the adjusting sleeve 2 can be moved back and forth on the adjusting rod 1. Alternatively, the adjusting sleeve can be locked in place with the equipment fixing part 5 by locking the round nut 3.
[0028] The working principle of this telescopic adjustment device is as follows: When the device needs to be switched from the locking mode to the adjustment mode, a wrench is used to rotate the round nut 3 away from the equipment fixing part 5 to unlock the adjusting sleeve 2. Then, after the wing nut 4 unlocks the restriction between the adjusting sleeve 2 and the adjusting rod 1, the adjusting sleeve 2 is rotated by rotating the rotating screw shank 201, thereby adjusting the threaded connection position between the adjusting sleeve 2 and the equipment fixing part 5.
[0029] However, since the adjusting rod 1 is fixedly connected to the equipment adjusting component 6, and the equipment adjusting component 6 is slidably connected to the equipment and can only move linearly, when adjusting the screw sleeve 2, the adjusting rod 1 is driven to move the equipment adjusting component 6 synchronously through the threaded connection with the adjusting rod 1, thereby adjusting the distance between the equipment adjusting component 6 and the equipment fixed component 5, thus realizing the precise adjustment function of this device;
[0030] After the device adjustment component 6 is adjusted to the required position, the adjustment sleeve 2 is rotated again to lock it tightly against the device fixing component 5. Then, the wing nut 4 is rotated to lock it tightly against the adjustment sleeve 2, thereby fixing the relative position of the adjustment sleeve 2 and the adjustment rod 1, thus completing the operation of switching the device from adjustment mode to locking mode.
[0031] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A telescopic adjustment device, characterized in that, The device includes an adjusting rod (1), an adjusting sleeve (2), a round nut (3), and a wing nut (4). One end of the adjusting rod (1) is fixedly installed with the device adjusting component (6). The adjusting sleeve (2) is threaded to the outside of the adjusting rod (1). The round nut (3) is threaded to the outside of the adjusting sleeve (2). The adjusting rod (1) is threaded to the device fixing component (5). The adjusting rod (1) is fixed in position by the round nut (3) tightly against the device fixing component. The wing nut (4) is threaded to the other end of the adjusting rod (1). The adjusting sleeve (2) is fixed to the position of the adjusting rod (1) by tightly adhering to the wing nut (4).
2. The telescopic adjustment device according to claim 1, characterized in that, One end of the adjusting rod (1) is provided with a flange seat (101), and the flange seat (101) is fastened to the equipment adjusting component (6) by bolts.
3. The telescopic adjustment device according to claim 2, characterized in that, The adjusting sleeve (2) is hollow inside and has flared ends, and is fitted onto the outside of the adjusting rod (1). One end of the adjusting sleeve (2) is provided with a rotating screw (201), and the rotating screw (201) is threadedly connected to the adjusting rod (1).
4. The telescopic adjustment device according to claim 3, characterized in that, The circumferential surface of the rotating screw (201) is uniformly provided with anti-slip textures and multiple actuation holes (202).
5. The telescopic adjustment device according to claim 4, characterized in that, The round nut (3) has a plurality of lever holes (202) evenly provided on the circumferential surface and the four edges of the two end faces.