Winding drum mounting rack of two-for-one twister
By designing a winding drum mounting bracket with a rotating shaft, clamping groove, and movable support assembly, the problem of difficult winding drum installation in a two-twist machine was solved, achieving fast and stable winding drum alignment and clamping, and improving installation efficiency and the stability of the winding process.
Patent Information
- Application Number
- CN202520279210.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The winding drum of the existing double twister is prone to misalignment during installation and removal, which makes it difficult to align the shaft center and affects work efficiency and stability.
Design a winding cylinder mounting bracket including a rotating shaft, a clamping slot, a flexible support assembly, and a drive assembly. The clamping slot and flexible support assembly enable rapid alignment and stable clamping of the conical cylinder, while the drive assembly provides frictional transmission to ensure that the center of the winding cylinder is aligned with the rotating shaft.
It enables rapid and stable installation of the winding drum, avoids misalignment, and improves installation efficiency and the stability of the winding process.
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Figure CN223852874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile equipment component technical field, concretely relates to the installation frame of the winding drum of the two-for-one twister. BACKGROUND
[0002] The two-for-one twister is a kind of textile machinery, mainly for the twist processing of yarn to increase its strength and tightness, on the machine, there is usually yarn feeding, twisting, winding structure, wherein winding structure is using winding drum to the yarn after twisting is rolled up, and in order to guarantee the winding density of yarn and the easy unwinding of later period, usually winding drum is the form of conical cylinder, and the fixed mode of cylinder is using the clamping of both sides clamping plate, and then driven by chuck connecting driving device to rotate winding, this shape makes that winding drum is subjected to the tension of yarn when winding and leads to the deviation with clamping plate, simultaneously, since it is artificial replacement winding drum, it is not easy to position when later period dismantling and replacing new winding drum, lead to the axial alignment of cylinder and rotating axis when installation is more troublesome, cause the inconvenience of work.
[0003] In view of this, the present application proposes a design or technical improvement to solve the above problems.
[0004] The above content is only used to assist understanding the technical scheme of the utility model, and does not represent admitting that the above content is the closest prior art. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the above-mentioned insufficient, provide a two-for-one twister winding drum installation frame.
[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0007] Two-for-one twister winding drum installation frame, including the rotating shaft for the threading of conical cylinder and the two groups of installation frame setting on machine table, wherein installation frame is set up with the clamping groove for the end of the rotating shaft of frame support, one end of the rotating shaft is screwed with the abutting plate for the abutting of the small-caliber side of conical cylinder, the rotating shaft is also provided with the movable expansion and the clamping groove of conical cylinder inner wall uniform distribution and the clamping of movable support assembly, one side of the rotating shaft is also provided with the driving assembly for driving the rotation of rotating shaft.
[0008] Further, the inside of the rotating shaft is hollow, and at least three groups of containing grooves are uniformly arranged on the outside, the movable support assembly includes an abutting rod rotatably arranged on the inner wall of the containing groove, a movable control rod limitedly sliding in the rotating shaft, and a connecting rod hingedly connected to one end of the abutting rod and the movable control rod.
[0009] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0010] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0011] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0012] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0013] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0014] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0015] Further, the movable control rod is provided with a fixed head on one side close to the connecting rod, the first ear plate is uniformly arranged on the fixed head, and the connecting rod is hinged with the first ear plate through a movable shaft.
[0016] Compared with the prior art, the beneficial effects of the scheme are that: the utility model discloses a containing groove and a movable support assembly are arranged on the rotating shaft, so that the conical winding drum can be quickly positioned and installed, and deviation does not occur during winding, so that the stability of winding and the convenience of installation are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings accompanying the specification provide further understanding of the utility model, and the schematic embodiment of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:
[0018] Figure 1 It is the assembly state schematic view of the utility model embodiment and the conical cylinder;
[0019] Figure 2 It is the state schematic view of the utility model embodiment assembled on the two-for-one twister equipment;
[0020] Figure 3 It is the structure schematic view of the rotating shaft in the utility model embodiment;
[0021] Figure 4It is the internal structure schematic view of the rotating shaft in the embodiment of the utility model.
[0022] Figure 5 It is the combination schematic view of the elastic plastic clamping plate and the mounting rack in the embodiment of the utility model.
[0023] In the figure: 1, rotating shaft; 11, mounting rack; 12, clamping groove; 13, abutting plate; 2, accommodating groove; 31, abutting rod; 32, movable control rod; 33, connecting rod; 34, fixed head; 35, first ear plate; 36, second ear plate; 4, locking bolt; 41, hand control plate; 5, diameter collecting rod; 51, rubber plate; 6, counter support ring; 7, driving motor; 71, friction wheel; 72, rubber wheel; 8, elastic plastic clamping plate; 81, bearing. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] As Figures 1-5 The conical cylinder mounting structure shown in the figure is applied to the installation of a two-for-one twister winding cylinder, specifically a two-for-one twister winding cylinder mounting rack, which comprises a rotating shaft 1 for threading a conical cylinder and two groups of mounting racks 11 arranged on a machine table, wherein the mounting rack 11 is provided with a clamping groove 12; one end of the rotating shaft 1 is threadedly sleeved with an abutting plate 13 for abutting a small-diameter side of the conical cylinder; the rotating shaft 1 is further provided with a movable supporting assembly; one side of the rotating shaft 1 is further provided with a driving assembly for driving the rotating shaft 1 to rotate, the driving assembly comprising a driving motor 7 arranged on the machine table and a friction wheel 71 rotatably arranged on the driving motor 7, and the end of the rotating shaft 1 close to the driving assembly is provided with a rubber wheel 72 in abutting transmission with the friction wheel 71. When the conical winding cylinder is assembled, the rotating shaft 1 is first taken out of the mounting rack 11, then the rotating shaft 1 is threaded through the conical cylinder, and then the abutting plate 13 is turned to the rotating shaft 1 to abut the small-diameter side of the conical cylinder, and then the movable supporting assembly is unfolded to uniformly support the other side of the inner wall of the conical cylinder, so that the conical cylinder is quickly aligned with the axis of the rotating shaft 1, and finally the two ends of the rotating shaft 1 are supported in the clamping groove 12, and the rubber wheel 72 at one end is in abutting transmission with the friction wheel 71, so that when the driving motor 7 is started, the friction wheel 71 is driven to rotate, the friction wheel 71 drives the rubber wheel 72 to rotate through friction, so that the rotating shaft 1 drives the conical cylinder to perform a winding action.
[0026] In an embodiment, the inside of the rotating shaft 1 is hollow, and at least three groups of accommodating grooves 2 are evenly arranged on the outside. The support assembly includes a locating rod 31 rotatably arranged on the inner wall of the accommodating groove 2, a movable control rod 32 limitingly sliding in the rotating shaft 1, and a connecting rod 33 hingedly connected at one end to the locating rod 31 and at the other end to the movable control rod 32. The side of the movable control rod 32 close to the connecting rod 33 is provided with a fixed head 34, and the fixed head 34 is evenly provided with a first ear plate 35. The connecting rod 33 is hingedly connected to the first ear plate 35 through a movable shaft. The side of the locating rod 31 facing the axis of the rotating shaft 1 is provided with a second ear plate 36, and the connecting rod 33 is hingedly connected to the second ear plate 36 through a movable shaft. The rotating shaft 1 is threaded through a locking bolt 4 abutting against the outer surface of the movable control rod 32. The movable control rod 32 is further provided with a hand control plate 41 limitingly sliding in one of the accommodating grooves 2. When the inner diameter of the small-diameter side of the conical cylinder is the same as the outer diameter of the rotating shaft 1, the rotating shaft 1 can be directly threaded through the conical cylinder, and then the hand control plate 41 is manually rotated to drive the movable control rod 32 to limitingly slide in the rotating shaft 1, and then the movable control rod 32 supports the locating rod 31 through the connecting rod 33, so that the end of the locating rod 31 uniformly expands outward from the rotating shaft 1, and the conical cylinder is completely positioned and stabilized through multi-point support. After stable support, the position of the movable control rod 32 is locked by rotating the locking bolt 4, so that the center of the cylinder is completely aligned with the center of the rotating shaft 1 during winding, and the large-diameter side will not be partially offset under the interference of the yarn.
[0027] In an embodiment, the side of the locating rod 31 away from the hinged end is provided with a diameter-reducing rod 5, and the diameter-reducing rod 5 is provided with a rubber plate 51. The setting of the rubber plate 51 enhances the frictional force between the end of the locating rod 31 and the inner wall of the conical cylinder, thereby improving the stability of the supporting and positioning.
[0028] In an embodiment, the side of the rotating shaft 1 away from the hand control plate 41 is provided with a support ring 6 with a hemispherical cross section, which is used to clamp the conical cylinder from the inside. The purpose of the support ring 6 is to adapt to different specifications of the conical cylinder. When the inner diameter of the small-diameter side of the conical cylinder is larger than the outer diameter of the rotating shaft 1, the preliminary alignment of the axis cannot be completed by threading the rotating shaft 1, and then the support ring 6 is used to abut from the inside of the conical cylinder. When the conical cylinder is sleeved on the rotating shaft 1, the inner wall of the small-diameter side of the conical cylinder will uniformly abut against the support ring 6, so that the support ring 6 positions the conical cylinder with its center aligned with the axis of the rotating shaft 1. Then, the support ring 6 is clamped and fixed with the locating plate 13 to clamp and fix the conical cylinder, thereby completing the alignment of one end. Finally, the other end is clamped and fixed with the support assembly, thereby achieving a quick and stable alignment and installation effect, greatly improving the efficiency of installing the winding cylinder.
[0029] In an embodiment, the mounting frame 11 near the side of the friction wheel 71 is provided with an elastic plastic clamping plate 8, and the rotating shaft 1 near the side of the rubber wheel 72 is clamped with a bearing 81, so that the rotating shaft is kept stable as a whole through the clamping of the bearing 81 and the elastic plastic clamping plate 8.
[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application.
Claims
1. A double twister frame mounting rack characterized in that: it comprises a rotating shaft (1) for threading a conical bobbin and two groups of mounting racks (11) arranged on a machine table, wherein the mounting racks (11) are provided with clamping grooves (12) for clamping the end of the rotating shaft (1); one end of the rotating shaft (1) is threadedly sleeved with an abutting plate (13) for abutting against the small-diameter side of the conical bobbin; the rotating shaft (1) is further provided with a movable supporting assembly which can be retracted and expanded and cooperates with the clamping grooves (12) to uniformly support the inner wall of the conical bobbin to form clamping; and one side of the rotating shaft (1) is further provided with a driving assembly for driving the rotating shaft (1) to rotate. The rotating shaft (1) is internally hollow, and at least three groups of accommodating grooves (2) are uniformly arranged on the outer portion of the rotating shaft (1), the movable supporting assembly comprises an abutting rod (31) rotatably arranged on the inner wall of the accommodating groove (2), a movable control rod (32) which is limited to slide in the rotating shaft (1), and a connecting rod (33) which is hingedly connected to one end of the abutting rod (31) and the other end of the movable control rod (32). The movable control rod (32) is provided with a fixed head (34) on the side close to the connecting rod (33), the fixed head (34) is uniformly provided with a first ear plate (35), and the connecting rod (33) is hingedly connected to the first ear plate (35) through a movable shaft. The abutting rod (31) is provided with a second ear plate (36) on the side facing the shaft center of the rotating shaft (1), and the connecting rod (33) is hingedly connected to the second ear plate (36) through a movable shaft. The rotating shaft (1) is threadedly sleeved with a locking bolt (4) which abuts against the outer surface of the movable control rod (32).
2. A double twister cone mounting according to claim 1, characterised in that: The movable control rod (32) is further provided with a hand control plate (41) which is limited to slide in one group of accommodating grooves (2).
3. A doubling frame bobbin mounting according to claim 2, characterised in that: The abutting rod (31) is provided with a diameter-reducing rod (5) on the side away from the hinged end, and the diameter-reducing rod (5) is provided with a rubber plate (51). The rotating shaft (1) is provided with a counter-support ring (6) with a semispherical cross section on the side away from the hand control plate (41), which is used to cooperate with the abutting plate (13) to clamp the conical bobbin from the inside.
4. A doubling frame bobbin mounting according to claim 2 or 3, characterised in that: The driving assembly comprises a driving motor (7) arranged on the machine table and a friction wheel (71) rotatably arranged on the driving motor (7), and one end of the rotating shaft (1) close to the driving assembly is provided with a rubber wheel (72) which abuts against and transmits the driving force of the friction wheel (71).
5. A doubling frame bobbin mounting according to claim 4, characterised in that: The mounting rack (11) close to the side of the friction wheel (71) is provided with an elastic plastic clamping plate (8), and the rotating shaft (1) close to the rubber wheel (72) is clamped with a bearing (81).
6. A double twister cone mounting according to claim 2, characterised in that: 7. A doubling frame bobbin mounting according to claim 5 or 6, characterised in that: 8. A double twister cone mounting according to claim 7, characterised in that: 9. A double twister cone mounting according to claim 8, characterised in that: