Damping device of textile machine

Abstract

The invention discloses a textile machine damping device which comprises a damping system, the damping system comprises a supporting leg body, an elastic assembly is arranged in the supporting leg body, a linkage sliding block is further slidably connected to the position, located above the elastic assembly, in the supporting leg body, and a counter-acting force device is further arranged in the supporting leg body and located below the linkage sliding block. The counter-acting force device comprises a shell and a top cover; vibration generated by the textile machine body is unloaded through a reaction force device arranged in the textile machine body, the textile machine further comprises a control system used in cooperation with the damping system, and the control system comprises a vibration frequency sensor and a control regulator. The controller is used for controlling the working state of the counter-acting force device according to textile machine body vibration data fed back by the vibration frequency sensor to apply corresponding acting force so as to counteract force generated during vibration, and the damping effect is better compared with a traditional spring.

Description

Technical Field

[0001] The present invention relates to the technical field of infusion auxiliary devices, and particularly to a shock-absorbing device for a textile machine. Background Art

[0002] A textile machine, also known as a spinning machine, a loom, a cotton spinning machine, etc. In ancient times, textile machines were loom driven by manpower. A textile machine is the full name of a tool that processes raw materials such as threads, silk, and hemp into silk threads and then weaves them into fabrics. Such as spinning bobbins, spinning wheels, spindles, pedal looms, as well as modern mechanical looms, modern numerically controlled automatic looms, etc. The development of ancient and modern textile processes and equipment has been designed in response to textile raw materials. Therefore, raw materials play an important role in textile technology.

[0003] When a textile machine is used in a textile factory, a shock-absorbing device is required. However, when the existing shock-absorbing device of a textile machine is working, the shock-absorbing effect is not good, which increases machine wear, reduces the service life and working accuracy, and generates relatively large noise, affecting the hearing of the staff. Summary of the Invention

[0004] To solve the problems of the existing technology: when the existing shock-absorbing device of a textile machine is working, the shock-absorbing effect is not good, which increases machine wear, reduces the service life and working accuracy, and generates relatively large noise, affecting the hearing of the staff.

[0005] A shock-absorbing device for a textile machine includes a shock-absorbing system. The shock-absorbing system includes: a foot body, a elastic component is arranged inside the foot body, a linkage slider is also slidably connected at a position above the elastic component inside the foot body, a reaction force device is arranged at a position below the linkage slider inside the foot body, and the reaction force device includes a housing and a top cover.

[0006] Furthermore, it further includes a control system used in cooperation with the shock-absorbing system. The control system includes a vibration frequency sensor and a control regulator. The foot body includes a base and a sliding chamber, and the sliding chamber is fixed to the top of the base by bolts;

[0007] A threaded hole is formed in the middle of the base, and the housing is threadedly connected to the threaded hole of the base;

[0008] A sealing cover is fixedly connected inside the sliding chamber by bolts and nuts. A through hole is formed in the middle of the sealing cover, and a foot fixing column is slidably connected inside the through hole. The bottom of the support fixing column is threadedly connected to a threaded hole formed at the top of the linkage slider.

[0009] Further, the reaction force device is an electromagnetic generating device, the linkage slider is a permanent magnet block, the electromagnetic generating device includes a spiral coil, the spiral coil is installed in the housing, the controller is electrically connected to the vibration frequency sensor, the control regulator, the spiral coil and an external DC power supply respectively, wherein the controller controls to switch the current direction in the spiral coil according to the vibration frequency feedback by the vibration frequency sensor, and then changes whether the force generated by the reaction force device is a suction force or a repulsive force, and then realizes the regular up and down vibration of the linkage slider in the sliding bin to achieve the effect of unloading force.

[0010] Further, the reaction force device is a Y-direction shaker, the Y-direction shaker is installed in the housing, several elastic feet are fixedly connected to the bottom of the base near its edge, and a shock absorber is arranged below the linkage slider in the sliding bin. The controller is electrically connected to the Y-direction shaker and the vibration frequency sensor respectively, and the controller adjusts the working frequency of the Y-direction shaker according to the information feedback by the vibration frequency sensor to achieve the effect of unloading force.

[0011] Further, a shock-absorbing spring a is also arranged on the top of the top cover, and a protective rubber block is fixedly connected to the position on the inner surface of the shock-absorbing spring a on the top of the top cover.

[0012] Further, several guide rails are spacedly arranged on the inner surface of the sliding bin, and sliding grooves for cooperating with the guide rails are arranged at the positions of the outer surface of the linkage slider corresponding to the guide rails.

[0013] Further, the gap between the guide rail and the sliding groove is 0.05 - 1um.

[0014] Further, the bottom of the sealing cover is fixedly connected to the sliding bin through a gasket and bolts and nuts, a sealing collar is also arranged on the top of the inner surface of the sliding bin, the sealing collar is slidably connected to the support fixed column, and an inert gas is filled in the sliding bin below the linkage slider.

[0015] Working principle and beneficial effects: By using the reaction force device arranged in the support body to unload the vibration generated by the textile machine body, and it also includes a control system used in cooperation with the shock-absorbing system. The control system includes a vibration frequency sensor and a control regulator. The controller controls the working state of the reaction force device according to the vibration data of the textile machine body feedback by the vibration frequency sensor and applies a corresponding acting force to offset the force generated during vibration, which has a better shock-absorbing effect than the traditional spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present invention after decomposition;

[0017] Figure 2 Schematic diagram of the cross-sectional structure of the top cover of the present invention;

[0018] Figure 3 Schematic diagram of the three-dimensional structure inside the sliding bin of the top cover of the present invention;

[0019] Figure 4 Schematic diagram of the cross-sectional structure of the present invention.

[0020] In the figure: 1, the leg body; 111, the base; 112, the sliding bin; 2, the linkage slider; 3, the housing; 4, the top cover; 5, the sealing cover; 6, the bracket fixing column; 7, the spiral coil; 8, the shock-absorbing spring a; 9, the protective rubber block; 10, the shock absorber; 11, the guide rail. Specific embodiments

[0021] The present invention can be better understood according to the following embodiments.

[0022] The structures, proportions, sizes, etc. shown in the accompanying drawings of the specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention. Therefore, they do not have technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "front", "rear", "middle" and the like cited in this specification are only for the convenience of clear narration and are not used to limit the scope of implementation of the present invention. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present invention can be implemented.

[0023] As Figures 1-4 shown,

[0024] Embodiment 1

[0025] A shock-absorbing device for a textile machine, comprising a shock-absorbing system. The shock-absorbing system includes: a support foot body 1, in which an elastic component is arranged. A linkage slider 2 is also slidably connected at a position above the elastic component in the support foot body 1. A reaction force device is also arranged at a position below the linkage slider 2 in the support foot body 1. The reaction force device includes a housing 3 and a top cover 4. By using the reaction force device arranged in the support foot body 1 to unload the vibration generated by the textile machine body. It also includes a control system used in cooperation with the shock-absorbing system. The control system includes a vibration frequency sensor and a control regulator. The controller uses the vibration data of the textile machine body feedback by the vibration frequency sensor to control the working state of the reaction force device and apply a corresponding force to offset the force generated during vibration, and the shock-absorbing effect is better than that of traditional springs. The specific structure of the support foot body 1 is: the support foot body 1 includes a base 111 and a sliding chamber 112. The sliding chamber 112 is fixed to the top of the base 111 by bolts; an internal threaded hole is opened in the middle of the base 111, and the housing 3 is threadedly connected to the internal threaded hole of the base 111. A sealing cover 5 is fixedly connected inside the sliding chamber 112 by bolts and nuts. A through hole is opened in the middle of the sealing cover 5, and a support foot fixing column 6 is slidably connected in the through hole. The bottom of the support fixing column 6 is threadedly connected to the threaded hole opened at the top of the linkage slider 2, which is convenient for disassembling the support foot fixing column 6 to adapt to different types of textile machines.

[0026] Embodiment 2, the reaction force device is an electromagnetic generating device, and the linkage slider 2 is a permanent magnet block. The electromagnetic generating device includes a spiral coil 7, and the spiral coil 7 is arranged in the housing 3. The controller is electrically connected to the vibration frequency sensor, the control regulator, the spiral coil 7, and an external DC power supply respectively. The controller controls to switch the current direction in the spiral coil 7 according to the vibration frequency feedback by the vibration frequency sensor, and then changes whether the force generated by the reaction force device is a suction force or a repulsive force, and then realizes the regular up and down vibration of the linkage slider 2 in the sliding chamber 112 to achieve the effect of unloading force.

[0027] Embodiment 3, the reaction force device is a Y-direction shaker, and the Y-direction shaker is arranged in the housing 3. Several elastic support feet 11 are fixedly connected to the bottom of the base 111 near its edge. A shock absorber 10 is arranged at a position below the linkage slider 2 in the sliding chamber 112. The controller is electrically connected to the Y-direction shaker and the vibration frequency sensor respectively. The controller adjusts the working frequency of the Y-direction shaker according to the information feedback by the vibration frequency sensor to achieve the effect of unloading force.

[0028] In the above-described Embodiment 1, Embodiment 2, and Embodiment 3, a shock-absorbing spring a8 is further provided at the top of the top cover 4. A protective rubber block 9 is fixedly connected to the position on the top of the top cover 4 located on the inner surface of the shock-absorbing spring a8. The function of the shock-absorbing spring a8 is primary shock absorption, while the working effect of the reaction force device is secondary shock absorption, so that a more excellent shock-absorbing effect is achieved. Among them, the protective rubber block 9 is to prevent damage to the internal structure caused by the excessive weight of the textile machine or an increase in the vibration adjustment range. Among them, several guide rails 11 are spaced on the inner surface of the sliding bin 112, and a sliding groove for cooperating with the guide rails 11 is provided at the position of the outer surface of the linkage slider 2. In order to limit the movement direction of the linkage slider, the gap between the guide rail 11 and the sliding groove is 0.05-1um, reducing the noise generated by the contact between the linkage slider 2 and the guide rail 11 during movement.

[0029] Embodiment 4: The bottom of the sealing cover 5 is fixedly connected to the sliding bin 112 through a sealing gasket and bolts and nuts. A sealing collar is further provided on the top of the inner surface of the sliding bin 112. The sealing collar is slidably connected to the support fixed column 6. An inert gas is filled in the sliding bin 112 at the position below the linkage slider 2. Filling the inert gas can increase the protection strength for the interior, which is equivalent to the function of the protective rubber block 9 and can also assist the shock-absorbing spring a8 to play the same limiting role.

Claims

1. A textile machine shock absorbing device, comprising a shock absorbing system, characterized in that: The shock absorbing system comprises: a support foot body (1), an elastic component is arranged in the support foot body (1), a linkage slider (2) is slidably connected to a position above the elastic component in the support foot body (1), and a reaction force device is arranged in a position below the linkage slider (2) in the support foot body (1), and the reaction force device comprises a shell (3) and a top cover (4).

2. A textile machine shock absorbing device according to claim 1, characterized in that: Also included is a control system used in conjunction with the shock absorbing system, the control system including a vibration frequency sensor and a control regulator, the shock absorbing system being used to control the state of the reaction force device; The support body (1) comprises a base (111) and a sliding bin (112), wherein the sliding bin (112) is fixed to the top of the base (111) by means of bolts; An internal threaded hole is provided in the middle of the base (111), and the housing (3) is threadedly connected to the internal threaded hole of the base (111); A sealing cover (5) is fixedly connected to the inside of the sliding chamber (112) by means of bolts and nuts. A through hole is provided in the middle of the sealing cover (5). A support leg fixing column (6) is slidably connected in the through hole. The bottom of the support leg fixing column (6) is threadedly connected to a threaded hole provided at the top of the linkage slide block (2).

3. A textile machine shock absorbing device according to claim 2, characterized in that: The reaction force device is an electromagnetic generating device, the linkage slider (2) is a permanent magnet block, the electromagnetic generating device includes a spiral coil (7), the spiral coil (7) is arranged in the shell (3), and the controller is electrically connected to the vibration frequency sensor, the control regulator, the spiral coil (7) and the external DC power supply, wherein the controller controls the current direction in the spiral coil (7) to switch according to the vibration frequency feedback from the vibration frequency sensor, thereby changing the force generated by the reaction force device to be an attraction force or a repulsion force, thereby realizing the regular up and down vibration of the linkage slider (2) in the sliding bin (112) to achieve the effect of unloading force.

4. A textile machine shock absorbing device according to claim 2, characterized in that: The reaction force device is a Y-axis vibration machine, which is installed in the shell (3). A plurality of elastic legs (11) are fixedly connected to the bottom of the base (111) near its edge. A shock absorber (10) is arranged in the sliding compartment (112) below the linkage slider (2). A controller is electrically connected to the Y-axis vibration machine and the vibration frequency sensor respectively. The controller adjusts the working frequency of the Y-axis vibration machine according to information fed back by the vibration frequency sensor to achieve a force unloading effect.

5. A textile machine vibration reduction device according to any one of claims 3 or 4, characterized in that: A shock absorbing spring a (8) is also provided on the top of the top cover (4), and a protective rubber block (9) is also fixedly connected to the top of the top cover (4) at a position on the inner surface of the shock absorbing spring a (8).

6. A textile machine shock absorbing device according to claim 2, characterized in that: The inner surface of the sliding bin (112) is provided with a plurality of guide rails (11) at intervals, and the outer surface of the linkage sliding block (2) is provided with a slide groove for use with the guide rails (11) at the position thereof.

7. A textile machine shock absorbing device according to claim 6, characterized in that: The gap between the guide rail (11) and the slide groove is 0.05-1 um.

8. A textile machine shock absorbing device according to claim 6, characterized in that: The bottom of the sealing cover (5) is fixedly connected to the sliding chamber (112) via a sealing gasket and bolts and nuts. A sealing collar is also provided on the top of the inner surface of the sliding chamber (112). The sealing collar is slidably connected to the bracket fixing column (6). The position in the sliding chamber (112) below the linkage slider (2) is filled with inert gas.

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