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CN-121993697-A - Composite bracket collaborative damping system for textile machine

CN121993697ACN 121993697 ACN121993697 ACN 121993697ACN-121993697-A

Abstract

The invention relates to the technical field of vibration reduction of textile machines, in particular to a composite support collaborative vibration reduction system for a textile machine, which comprises a base and a footstock positioned above the base, wherein a plurality of vibration reduction mechanisms are distributed between the base and the footstock in a matrix manner, and an auxiliary mechanism is arranged between two adjacent vibration reduction mechanisms. The damping mechanism comprises two fixing plates which are distributed up and down, a damper and a plurality of spring assemblies which are uniformly distributed in the circumferential direction of the damper are arranged between the upper fixing plate and the lower fixing plate, and a plurality of switching assemblies which are used for switching the spring assemblies and are in one-to-one correspondence with the spring assemblies are also arranged between the upper fixing plate and the lower fixing plate. According to the invention, the end covers and the T-shaped plug blocks at the upper end and the lower end of the new damping spring I are respectively and slidably inserted into the mounting groove and the limiting groove which are positioned at the outer side, and the turntable is only required to rotate 180 degrees, so that the new damping spring I and the old damping spring I are switched in position, the damping spring I can be conveniently and rapidly replaced, and the replacement efficiency is improved.

Inventors

  • ZHENG RUIJIE
  • XU SHIMING
  • Lan Zhouwen

Assignees

  • 福建领逸纺织有限公司
  • 长乐华美佳针织有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (8)

  1. 1. The composite support collaborative damping system for the textile machine is characterized by comprising a base (1) and a top seat (2) positioned above the base (1), wherein a plurality of damping mechanisms (3) are distributed between the base (1) and the top seat (2) in a matrix manner, and an auxiliary mechanism (4) is arranged between two adjacent damping mechanisms (3); The damping mechanism (3) comprises two fixing plates (31) which are distributed up and down, a damper (32) and a plurality of spring assemblies (33) which are uniformly distributed along the circumferential direction of the damper (32) are arranged between the upper fixing plate (31) and the lower fixing plate (31), and a plurality of switching assemblies (34) which are used for switching the spring assemblies (33) and are in one-to-one correspondence with the spring assemblies (33) are also arranged between the upper fixing plate and the lower fixing plate (31); The spring assembly (33) comprises a first damping spring (331) and end covers (332) fixedly connected to the upper end and the lower end of the first damping spring (331), and a T-shaped insert block (333) is fixedly connected to one side, away from the first damping spring (331), of the end covers (332); The switching assembly (34) comprises a rotary table (341) which is rotatably installed on opposite sides of an upper fixed plate (31) and a lower fixed plate (31), a telescopic rod (342) is fixedly connected between the upper rotary table and the lower rotary table (341) coaxially, an installation groove (343) and a limit groove (344) which are symmetrically distributed relative to the central axis of the rotary table (341) are formed in the rotary table (341), and a limit ring (345) for blocking the limit groove (344) is rotatably installed in the rotary table (341).
  2. 2. The composite support collaborative vibration damping system for a textile machine according to claim 1, wherein one side of the upper fixing plate (31) and the lower fixing plate (31) which are opposite are fixedly connected with a buffer rubber pad (36), the top of the upper buffer rubber pad (36) is fixedly connected with the bottom of a top seat (2), and the bottom of the lower buffer rubber pad (36) is fixedly connected with the top of a base (1).
  3. 3. The composite support collaborative vibration damping system for a textile machine is characterized in that the installation groove (343) and the limit groove (344) are U-shaped, the opening end of the installation groove is communicated with the outer annular wall of the rotary table (341), the limit groove (344) is located at one side, far away from the telescopic rod (342), of the installation groove (343), the end cover (332) is in plug-in fit with the installation groove (343), the T-shaped plug block (333) is in plug-in fit with the limit groove (344), and the limit ring (345) is located at the outer side of the arc-shaped end of the limit groove (344).
  4. 4. The composite support collaborative vibration damping system for a textile machine according to claim 3, wherein the limiting ring (345) is fixedly connected with the corresponding fixing plate (31), a notch (3451) aligned with a limiting groove (344) on one side far away from the damper (32) is formed in the limiting ring (345), the width of the notch (3451) is equal to that of the limiting groove (344), a convex edge (3441) is fixedly connected to the arc-shaped inner wall of the limiting groove (344), and a groove (3452) with the same height as that of the limiting groove (344) is formed in the inner annular wall of the limiting ring (345).
  5. 5. The composite support collaborative vibration damping system for a textile machine according to claim 4, wherein guide blocks (346) are fixedly connected to the opposite sides of the upper rotating disc (341) and the lower rotating disc (341), arc-shaped grooves (347) which are in one-to-one correspondence with the guide blocks (346) are formed in the opposite sides of the upper fixing plate (31) and the lower fixing plate, the arc-shaped grooves (347) are located on the outer sides of the corresponding limiting rings (345) and have the central angles of 180 degrees, and the guide blocks (346) are in sliding fit with the corresponding arc-shaped grooves (347).
  6. 6. The composite support collaborative vibration damping system for a textile machine according to claim 1, wherein a rotating component (35) for driving a turntable (341) to rotate is further installed on the fixing plate (31) below, the rotating component (35) comprises a transmission gear (351) rotatably installed on the outer annular wall of a damper (32), a driven gear (352) is fixedly installed on the outer annular wall of the turntable (341), the transmission gear (351) is meshed with the driven gear (352), an axle seat (353) is fixedly installed on the top of the fixing plate (31) below, a rotating shaft (354) is rotatably installed on the axle seat (353), the rear end of the rotating shaft (354) penetrates to the rear of the axle seat (353) and is in transmission connection with the transmission gear (351) through a bevel gear set, a hand wheel (355) is fixedly installed on the front end of the rotating shaft (354) after penetrating to the front of the axle seat (353), and a locating unit (356) for limiting the rotating shaft (354) is further installed on the axle seat (353).
  7. 7. The composite support collaborative vibration damping system for a textile machine according to claim 6, wherein the positioning unit (356) comprises a hollow disc (3561) fixedly mounted on a rotating shaft (354), a plurality of positioning holes (3562) uniformly distributed in the circumferential direction are formed in the hollow disc (3561), a pull rod (3563) is mounted on the shaft seat (353) in a front-back sliding manner, a baffle plate (3564) is fixedly connected after the rear end of the pull rod (3563) penetrates through the rear of the shaft seat (353), a plug rod (3565) in plug-in fit with the positioning holes (3562) is fixedly connected to the rear side of the baffle plate (3564), and a reset spring (3566) is fixedly connected between the front side of the baffle plate (3564) and the rear side of the shaft seat (353).
  8. 8. The composite support collaborative damping system for a textile machine is characterized in that the auxiliary mechanism (4) comprises a connecting support (41) fixedly installed between two adjacent fixing plates (31) above, a fixing seat (42) positioned between two adjacent fixing plates (31) below is fixedly installed at the top of the base (1), a rotating rod (43) is rotatably installed at the top of the fixing seat (42), swing arms (44) are fixedly installed at two ends of the rotating rod (43), a waist-shaped groove is formed in one end, far away from the rotating rod (43), of the swing arm (44), one end, close to the corresponding fixing plate (31), of the connecting support (41) is in sliding connection with the waist-shaped groove, and a damping spring II (45) is fixedly installed between the bottom of the swing arm (44) and the top of the base (1).

Description

Composite bracket collaborative damping system for textile machine Technical Field The invention relates to the technical field of vibration reduction of textile machines, in particular to a composite bracket collaborative vibration reduction system for a textile machine. Background The textile machine is a mechanical device for processing natural fibers or chemical fibers into textiles, is a core tool of textile industry, and generates vibration during working, wherein the vibration of the textile machine mainly comes from high-speed rotation of a main shaft, reciprocating impact of a beating-up mechanism and intermittent motion of a warp let-off/winding mechanism, and the vibration not only can lead to loosening of parts of the device and defects of fabrics (such as weft skew and yarn jump), but also can cause excessive workshop noise and floor structure resonance, and even influence the operation of peripheral precision equipment. In order to reduce the vibration of the textile machine, a damping mechanism is usually installed at the bottom of the textile machine, the existing damping mechanism generally consists of a spring and a damper, the vibration is buffered through the spring, and meanwhile, the damper counteracts the vibration energy, so that the damping effect is achieved. The intermittent motion of beating-up mechanism reciprocal impact and let-off/take-up mechanism can lead to the periodic repeated vibrations of weaving machine, and long-time frequent vibrations can lead to the spring in the damper to appear tiring even the condition of inefficacy, influence damper's shock attenuation effect, need change the spring, and the spring in current damper generally need shut down the weaving machine through the bolt fastening when changing, then dismantle the bolt of fixing the spring just can change the spring, lead to the change efficiency of spring slower, influence weaving machine's machining efficiency. Disclosure of Invention In order to solve the problems, the invention provides a composite support collaborative damping system for a textile machine, which comprises a base and a top seat positioned above the base, wherein a plurality of damping mechanisms are distributed between the base and the top seat in a matrix manner, and an auxiliary mechanism is arranged between two adjacent damping mechanisms. The damping mechanism comprises two fixing plates which are distributed up and down, a damper and a plurality of spring assemblies which are uniformly distributed in the circumferential direction of the damper are arranged between the upper fixing plate and the lower fixing plate, and a plurality of switching assemblies which are used for switching the spring assemblies and are in one-to-one correspondence with the spring assemblies are also arranged between the upper fixing plate and the lower fixing plate. The spring assembly comprises a damping spring I and end covers fixedly connected to the upper end and the lower end of the damping spring I, and a T-shaped insert block is fixedly connected to one side, away from the damping spring I, of the end covers. The switching assembly comprises a rotary table which is rotatably installed on opposite sides of an upper fixed plate and a lower fixed plate, a telescopic rod is fixedly connected between the upper rotary table and the lower rotary table coaxially, an installation groove and a limiting groove which are symmetrically distributed relative to the central axis of the rotary table are formed in the rotary table, and a limiting ring for blocking the limiting groove is rotatably installed in the rotary table. In one possible implementation mode, one side of each of the upper fixing plate and the lower fixing plate, which are opposite, is fixedly connected with a buffer rubber cushion, the top of the upper buffer rubber cushion is fixedly connected with the bottom of the footstock, and the bottom of the lower buffer rubber cushion is fixedly connected with the top of the base. In one possible implementation manner, the mounting groove and the limiting groove are both in a U shape, the opening end of the mounting groove is communicated with the outer annular wall of the rotary disc, the limiting groove is located at one side, far away from the telescopic rod, of the mounting groove, the end cover is in plug-in fit with the mounting groove, the T-shaped plug block is in plug-in fit with the limiting groove, and the limiting ring is located at the outer side of the arc-shaped end of the limiting groove. In one possible implementation mode, the limiting ring is fixedly connected with the corresponding fixing plate, a notch aligned with a limiting groove on one side far away from the damper is formed in the limiting ring, the width of the notch is equal to that of the limiting groove, a convex edge is fixedly connected to the arc-shaped inner wall of the limiting groove, and a groove with the same height as the limiting groove is formed in the inner ann