Adjusting hand wheel assembly of filament dividing machine winding drum installation mechanism
By designing the combination of hollow handwheel connector and polygonal limiting parts, the problem of the existing reel installation mechanism cannot be tightened, and the stable installation of the handwheel and the stable installation of the reel are achieved.
Patent Information
- Application Number
- CN202421034642.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The adjusting handwheel of the existing reel installation mechanism is large in weight and smooth in the outer wall, so it cannot be tightened with tools such as wrenches, which makes it easy to loosen on the rotating shaft, resulting in unstable reel installation.
An adjusting handwheel assembly including a hollow handwheel connector and a limiting member is designed. The handwheel connector is provided with a boss and a plurality of planes, the inner wall of the limiting member is provided with internal threads, and the front end of the rotating shaft is provided with external threads. The outer wall of the limiting part is polygonal, allowing for a firm installation using a wrench tool.
Through the engagement of the internal thread and the external thread and the polygonal outer wall, the handwheel is stable, overcome the problem of inability to tighten in the prior art, and improve the installation stability of the reel.
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Figure CN222181431U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an adjusting hand wheel assembly, in particular to an adjusting hand wheel assembly of a winding drum installation mechanism of a wire dividing machine, which belongs to one of the components of the wire dividing machine. Background Art
[0002] In the process of chemical fiber production, the first thing to do is to separate the strands into single filaments, and then wind the separated single filaments on the reel. Therefore, the reel installation mechanism is one of the important components of the wire splitting machine, located behind the wire splitting machine, for placing the reel. The general reel installation mechanism is driven to rotate by a motor installed inside the wire splitting machine. When in use, the reel is fitted on the reel installation mechanism, and the motor drives the unwinding operation.
[0003] In the prior art reel installation mechanism, the connecting piece on the adjusting hand wheel is provided with an internal thread, which is directly meshed and sleeved with the external thread of the rotating shaft. Although this structure seems to reduce some parts and make the structure more streamlined, when in use, the adjusting hand wheel is very heavy and cannot be tightened with the supporting frame on the rotating shaft by manpower. In addition, the outer wall of the connecting piece is smooth and round, and tools such as wrenches cannot be used, which makes the adjusting hand wheel easy to loosen on the rotating shaft, resulting in unstable installation of the reel.
[0004] Based on this, the present invention is proposed to solve the above problems. Utility Model Content
[0005] In view of the above technical problems of the prior art, the purpose of the utility model is to provide an adjusting hand wheel assembly for a winding drum mounting mechanism of a wire splitting machine, which improves the structure of the adjusting hand wheel so that it can be stably mounted on the end of the rotating shaft.
[0006] In order to achieve the above object, the utility model is realized by the following technical solutions:
[0007] An adjusting handwheel assembly of a wire dividing machine drum mounting mechanism comprises a handwheel body and a limit piece, wherein the handwheel body comprises a hollow handwheel connector, a boss is provided on the handwheel connector, and a first plane, a second inclined plane and a third plane which are interconnected are provided on the outer side of the handwheel connector, the first plane, the second inclined plane and the outer side surface of the handwheel connector form a recessed portion, and the third plane is higher than the first plane.
[0008] An internal thread is arranged on the inner wall of the position-limiting member, and an external thread is arranged on the front end of the rotating shaft, and the internal thread is meshed with the external thread.
[0009] A handwheel mounting groove is provided on the inner side surface of the handwheel connecting body.
[0010] The outer wall of the limiting member is polygonal.
[0011] The beneficial effects of the utility model are as follows:
[0012] The utility model discloses an adjusting hand wheel assembly of the winding drum installation mechanism of a wire dividing machine, wherein the hand wheel body is sleeved on the rotating shaft when in use, and the internal thread of the limiting member is meshed with the external thread of the rotating shaft to realize the tightening of the adjusting hand wheel assembly; the limiting member is lighter than the hand wheel body, and its outer surface is polygonal, so the hand wheel body can be stably installed on the end of the rotating shaft with the aid of a wrench or the like, thus overcoming the defect in the prior art that the adjusting hand wheel cannot be tightened because it is directly screwed into the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the hand wheel body in the utility model;
[0015] Figure 3 It is a schematic diagram of the top view of the hand wheel body in the utility model;
[0016] Figure 4 for Figure 3 A schematic cross-sectional structure diagram in the BB direction;
[0017] Figure 5 It is a structural schematic diagram of the limiting member in the utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the utility model installed on the winding drum mounting mechanism of the wire dividing machine;
[0019] Figure 7 It is a structural schematic diagram of the base in the utility model;
[0020] Figure 8 It is a schematic diagram of the top view of the base in the utility model;
[0021] Fig. 9 for Figure 8 AA direction cross-sectional structural diagram;
[0022] Fig.10 It is a structural schematic diagram of the support frame in the utility model;
[0023] Among them, 1 is a rotating shaft, 2 is a supporting skeleton, 21 is a skeleton connector, 22 is a first mounting seat, 221 is a first mounting groove, 23 is a second mounting seat, 231 is a second mounting groove, 3 is a movable support plate, 4 is an annular tension spring, 5 is a handwheel adjustment assembly, 51 is a handwheel body, 511 is a handwheel connector, 512 is a first plane, 513 is a second inclined plane, 514 is a third plane, 515 is a recessed portion, 516 is a boss, 517 is a handwheel mounting groove, 52 is a limiter, 521 is an internal thread, 6 is a base, 61 is a base connector, 62 is a frustum portion, 63 is a first extension portion, 64 is a second extension portion, 65 is a third extension portion, 66 is a fourth extension portion, 67 is a fifth extension portion, 68 is a base mounting groove, and 7 is a motor. DETAILED DESCRIPTION
[0024] The present invention will be further described below in conjunction with specific embodiments, but the protection scope of the present invention is not limited thereto.
[0025] like Figure 6 As shown, when the utility model is used, it is installed on the wire dividing machine drum mounting mechanism, and the wire dividing machine drum mounting mechanism includes a rotating shaft 1, a supporting frame 2 is sleeved on the rotating shaft 1, a movable supporting plate 3 is provided on the supporting frame 2, and an annular tension spring 4 is provided at both ends of the movable supporting plate 3, an adjusting handwheel assembly 5 is installed at the front end of the rotating shaft 1, and a base 6 is provided at the rear end of the rotating shaft 1, and the supporting frame 2 is located between the adjusting handwheel assembly 5 and the base 6.
[0026] like Figure 1-5 As shown, the adjusting hand wheel assembly 5 of the winding drum installation mechanism of the wire splitting machine of the utility model comprises a hand wheel body 51 and a stopper 52. The hand wheel body 51 comprises a hollow hand wheel connecting body 511. The inner side surface of the hand wheel connecting body 511 is provided with a hand wheel installation groove 517. The hand wheel connecting body 511 is provided with a boss 516. The outer side of the hand wheel connecting body 511 is provided with a first plane 512, a second inclined surface 513 and a third plane 514 connected to each other. The first plane 512, the second inclined surface 513 and the outer side surface of the hand wheel connecting body 511 form a recessed portion 515, and the third plane 514 is higher than the first plane 512; the inner wall of the stopper 52 is provided with an internal thread 521, and the front end of the rotating shaft 1 is provided with an external thread (not marked in the drawings of the utility model).
[0027] During installation, the handwheel body 51 is sleeved on the rotating shaft 1, and the internal thread 521 of the stopper 52 is meshed with the external thread of the rotating shaft to achieve the tightening of the adjusting handwheel assembly 5; and the weight of the stopper 52 is lighter than that of the handwheel body 51, and the outer wall of the stopper 52 is a polygon. The handwheel body 51 can be stably installed on the end of the rotating shaft 1 with the help of tools such as a wrench, thereby overcoming the defect in the prior art that the adjusting handwheel cannot be tightened because it is directly screwed into the rotating shaft 1.
[0028] After the utility model is installed on the winding drum installation mechanism of the wire dividing machine, other structures of the winding drum installation mechanism of the wire dividing machine also include a base 6, a supporting frame 2 and the like.
[0029] The base 6 is as Figure 7-9 As shown, the base body includes a hollow base connector 61, the inner side of the base connector 61 is provided with a base mounting groove 68, and the outer side of the base connector 61 is provided with a frustum portion 62. At this time, one end of the movable support plate 3 abuts on the frustum portion 62, and the other end abuts on the second inclined surface 513, which is very stable. The outer side of the frustum portion 62 is provided with a plurality of extension portions, and the sizes of the plurality of extension portions are different, which can not only be applicable to reels of various inner diameters, but also realize the position limiting of reels of various sizes. Preferably, the extension portions are a first extension portion 63, a second extension portion 64, a third extension portion 65, a fourth extension portion 66 and a fifth extension portion 67. The first extension 63, the second extension 64, the third extension 65, the fourth extension 66 and the fifth extension 67 are all planar, so that after the reel is installed, the bottom surface of the reel abuts against the extension and will not separate from the base 6, thereby achieving the positioning of the reel by the base 6 and improving the stability of the reel installation.
[0030] The supporting frame 2 is as follows Fig.10 As shown, it includes a skeleton connector 21, and the two ends of the skeleton connector 21 are respectively provided with a first mounting seat 22 and a second mounting seat 23, and the first mounting seat 22 is provided with a plurality of first mounting grooves 221 at equal intervals, and the second mounting seat 23 is provided with a plurality of second mounting grooves 231 at equal intervals, and the connecting line of the first mounting groove 221 and the second mounting groove 231 in relative position relationship is in a straight line, and the two ends of the movable support plate 3 are respectively inserted into the first mounting groove 221 and the second mounting groove 231, and the movable support plate 3 is straight and stable. Here, the diameter of the first mounting seat 22 is equal to the diameter of the second mounting seat 23; or, the diameter of the first mounting seat 22 is greater than the diameter of the second mounting seat 23, and at this time, the reel is limited by the reel mounting base 6 as described above.
[0031] When the aforementioned wire splitting machine reel installation mechanism is used, the rotating shaft 1 is connected to the motor 7, and the rotating shaft 1 is rotated by the motor 7, thereby driving the reel. Compared with the prior art, the support frame 2 greatly simplifies the structure, reduces the overall weight, is more conducive to the rotation of the rotating shaft 1, and saves energy.
[0032] The above embodiments are only used to explain the inventive concept of the utility model, rather than to limit the protection of the rights of the utility model. Any non-substantial changes to the utility model using this concept should fall within the protection scope of the utility model.
Claims
1. An adjusting hand wheel assembly for a winding drum installation mechanism of a wire dividing machine, characterized in that: It includes a handwheel body and a limit piece, wherein the handwheel body includes a hollow handwheel connector, a boss is provided on the handwheel connector, and a first plane, a second inclined plane and a third plane are connected to each other on the outer side of the handwheel connector, the first plane, the second inclined plane and the outer side surface of the handwheel connector form a recessed portion, and the third plane is higher than the first plane.
2. The adjusting hand wheel assembly of the winding drum installation mechanism of the wire dividing machine as claimed in claim 1, characterized in that: An internal thread is arranged on the inner wall of the position-limiting member, and an external thread is arranged on the front end of the rotating shaft, and the internal thread is meshed with the external thread.
3. The adjusting hand wheel assembly of the winding drum installation mechanism of the wire dividing machine as claimed in claim 1, characterized in that: A handwheel mounting groove is provided on the inner side surface of the handwheel connecting body.
4. The adjusting hand wheel assembly of the winding drum installation mechanism of the wire dividing machine as claimed in claim 1, characterized in that: The outer wall of the limiting member is polygonal.
