Spindle fixing device for ring spinning machine

Abstract

The utility model discloses a spindle fixing device for a ring spinner, which comprises a mounting mechanism, a movable seat is locked in the mounting mechanism, a spindle is fixed at the top of the movable seat, the spindle penetrates through the mounting mechanism, a limit ring is fixedly sleeved on the spindle, buffer mechanisms are fixed at two ends of the top of the mounting mechanism, and the limit ring is fixed at the top of the mounting mechanism. A movable frame is fixed to the top of the buffering mechanism, locking bolts are installed at the two ends of the movable frame, and the locking bolts are inserted into the movable frame and connected with second threaded sleeves. Compared with the prior art, the spindle fixing device has the advantages that the spindle is fixed by arranging the mounting mechanism to be matched with the movable frame and the third connecting pipe, the spindle is sleeved with the first connecting pipe, the second connecting pipe and the third connecting pipe, the using stability is improved when the spindle rotates, and meanwhile the buffering mechanism is arranged, so that the spindle is more stable. The supporting spring is used for buffering the spindle during operation, so that the stability of the spindle during operation is further improved, and the use is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of spindle installation, in particular to a spindle fixing device for a ring spinning machine. Background Art

[0002] A textile machine spindle is a component primarily composed of a slender, two-point-supported rotating shaft. It is used in roving frames, spinning frames, and twisting machines. Due to the diversity of spinning materials and varieties, as well as technological advancements, spindle types are increasing. Examples include electric spindles used in viscose filament spinning, double-twist spindles used in cotton, wool, and chemical fiber twisting machines, and hollow spindles used in fancy twisting machines.

[0003] Existing spindles need to be frequently replaced and recycled, but traditional spindle replacement is inconvenient, slow, and inefficient. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a spindle fixing device for a ring spinning machine.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A spindle fixing device for a ring spinning machine includes a mounting mechanism, a movable seat is locked inside the mounting mechanism, a spindle is fixed on the top of the movable seat, the spindle passes through the mounting mechanism, a limiting ring is fixedly sleeved on the spindle, a buffer mechanism is fixed at both ends of the top of the mounting mechanism, a movable frame is fixed on the top of the buffer mechanism, locking bolts are installed at both ends of the movable frame, the locking bolts are inserted into the interior of the movable frame and connected to a second threaded sleeve, the second threaded sleeve passes through the mounting mechanism and is fixed thereto, a third connecting pipe is rotatably connected to the movable frame, and the third connecting pipe is sleeved on the spindle.

[0007] Preferably, the mounting mechanism includes a spindle seat, the interior of the spindle seat is rotatably connected to a first connecting tube and a second connecting tube, the first connecting tube and the second connecting tube are fixedly connected, a first threaded sleeve is fixed inside the first connecting tube, and the interior of the first threaded sleeve is threadedly connected to a locking pin.

[0008] Preferably, the movable seat is located inside the first connecting tube, the second connecting tube is sleeved on the spindle, and the movable seat is locked in the first connecting tube by a locking pin.

[0009] Preferably, the limiting ring is located between the second connecting tube and the third connecting tube, the second threaded sleeve is fixed to the spindle seat, the movable frame is slidably connected to the spindle seat, and the buffer mechanism is installed between the spindle seat and the movable frame.

[0010] Preferably, the buffer mechanism includes a first connecting plate fixed on the spindle base, a sleeve is fixed on the first connecting plate, a slider is slidably connected to the inside of the sleeve, a movable rod is fixed on the top of the slider, the movable rod passes through the sleeve and is connected to the second connecting plate, a threaded column is fixed on the top of the second connecting plate, the threaded column passes through the movable frame and is threadedly connected to a locking nut.

[0011] Preferably, a support spring is installed between the first connecting plate and the second connecting plate, and the support spring is sleeved on the sleeve and the movable rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model fixes the spindle by arranging an installation mechanism in conjunction with a movable frame and a third connecting pipe. The first connecting pipe, the second connecting pipe and the third connecting pipe are sleeved on the spindle, which improves the stability of use when the spindle rotates. At the same time, a buffer mechanism is provided to utilize a support spring to buffer the spindle during operation, further improving the stability of the spindle during operation, and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a spindle fixing device for a ring spinning machine proposed by the present invention;

[0015] Figure 2 for Figure 1 Front cross-sectional view of

[0016] Figure 3 for Figure 2 Cross-sectional view of the buffer mechanism.

[0017] In the figure: 1 mounting mechanism, 11 spindle seat, 12 first connecting pipe, 13 first threaded sleeve, 14 second connecting pipe, 15 locking pin, 2 movable seat, 3 spindle, 4 limiting ring, 5 buffer mechanism, 51 first connecting plate, 52 sleeve, 53 slider, 54 movable rod, 55 second connecting plate, 56 threaded column, 57 locking nut, 58 support spring, 6 movable frame, 7 locking bolt, 8 second threaded sleeve, 9 third connecting sleeve. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-3A spindle fixing device for a ring spinning machine includes a mounting mechanism 1, a movable seat 2 is locked inside the mounting mechanism 1, the mounting mechanism 1 includes a spindle seat 11, a first connecting tube 12 and a second connecting tube 14 are rotatably connected inside the spindle seat 11, the first connecting tube 12 and the second connecting tube 14 are fixedly connected, a first threaded sleeve 13 is fixed inside the first connecting tube 12, and a locking pin 15 is connected to the inside of the first threaded sleeve 13 by a thread, the movable seat 2 is located inside the first connecting tube 12, the second connecting tube 14 is sleeved on the spindle 3, and the movable seat 2 is fixed by a locking pin 15 is locked in the first connecting tube 12, a spindle 3 is fixed on the top of the movable seat 2, the spindle 3 passes through the mounting mechanism 1, a limit ring 4 is fixed on the spindle 3, a buffer mechanism 5 is fixed at both ends of the top of the mounting mechanism 1, a movable frame 6 is fixed on the top of the buffer mechanism 5, the buffer mechanism 5 includes a first connecting plate 51 fixed on the spindle seat 11, a sleeve 52 is fixed on the first connecting plate 51, a slider 53 is slidably connected to the inside of the sleeve 52, a movable rod 54 is fixed on the top of the slider 53, the movable rod 54 passes through the sleeve 52 and is connected to the second connecting plate 55, the first A threaded column 56 is fixed on the top of the second connecting plate 55, and the threaded column 56 passes through the movable frame 6 and is connected to a locking nut 57 through a thread. A support spring 58 is installed between the first connecting plate 51 and the second connecting plate 55. The support spring 58 is sleeved on the sleeve 52 and the movable rod 54. Locking bolts 7 are installed at both ends of the movable frame 6. The locking bolts 7 are inserted into the interior of the movable frame 6 and are connected to a second threaded sleeve 8. The second threaded sleeve 8 passes through the mounting mechanism 1 and is fixed thereto. A third connecting pipe 9 is rotatably connected to the movable frame 6, and the third connecting pipe 9 is sleeved on the spindle 3. The limit The ring 4 is located between the second connecting tube 14 and the third connecting tube 9, the second threaded sleeve 8 is fixed to the spindle seat 11, the movable frame 6 and the spindle seat 11 are slidably connected, and the buffer mechanism 5 is installed between the spindle seat 11 and the movable frame 6. The spindle is fixed by setting the mounting mechanism in conjunction with the movable frame and the third connecting tube. The first connecting tube, the second connecting tube and the third connecting tube are sleeved on the spindle, which improves the stability of use when the spindle rotates. At the same time, by setting the buffer mechanism, the support spring is used to buffer the spindle during operation, further improving the stability of the spindle during operation, and it is very convenient to use.

[0020] When in use, the spindle 3 is inserted into the spindle seat 11, so that the spindle 3 passes through the first connecting tube 12 and the second connecting tube 14, so that the movable seat 2 at the bottom of the spindle 3 is inserted into the first connecting tube 12, and then the locking pin 15 is inserted into the first connecting sleeve 13 through a thread to lock the movable seat 2, and then the third connecting sleeve 9 is sleeved on the spindle 3, so that the movable frame 6 is sleeved on the spindle seat 11, and then the movable frame 6 is limited by the locking bolt 7 and the second threaded sleeve 8. During the installation of the movable frame 6, the movable frame 6 drives the second connecting plate 55, and the second connecting plate 55 drives the slider 53 through the movable rod 54. The second connecting plate 55 is close to the first connecting plate 51, and then the support spring 58 is compressed. During the use of the spindle 3, the spindle 3 drives the first connecting tube 12, the second connecting tube 14 and the third connecting tube 9 to rotate, thereby improving the stability of the spindle 3 during use. Preferably, the rotation direction of the spindle 3 is opposite to the tightening direction of the locking pin 15.

[0021] To sum up, compared with the existing technology, the utility model fixes the spindle by setting an installation mechanism in conjunction with the movable frame and the third connecting tube. The first connecting tube, the second connecting tube and the third connecting tube are sleeved on the spindle, which improves the stability of use when the spindle rotates. At the same time, by setting a buffer mechanism, the support spring is used to buffer the spindle during operation, further improving the stability of the spindle during operation, and it is very convenient to use.

[0022] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spindle fixing device for a ring spinning machine, comprising a mounting mechanism (1), characterized in that: A movable seat (2) is locked inside the mounting mechanism (1), a spindle (3) is fixed on the top of the movable seat (2), the spindle (3) passes through the mounting mechanism (1), a limiting ring (4) is fixedly sleeved on the spindle (3), a buffer mechanism (5) is fixed at both ends of the top of the mounting mechanism (1), a movable frame (6) is fixed on the top of the buffer mechanism (5), locking bolts (7) are installed at both ends of the movable frame (6), the locking bolts (7) are inserted into the interior of the movable frame (6) and are connected to a second threaded sleeve (8), the second threaded sleeve (8) passes through the mounting mechanism (1) and is fixed thereto, a third connecting pipe (9) is rotatably connected to the movable frame (6), and the third connecting pipe (9) is sleeved on the spindle (3).

2. A spindle fixing device for a ring spinning machine according to claim 1, characterized in that: The mounting mechanism (1) comprises a spindle seat (11), wherein a first connecting tube (12) and a second connecting tube (14) are rotatably connected inside the spindle seat (11), wherein the first connecting tube (12) and the second connecting tube (14) are fixedly connected, wherein a first threaded sleeve (13) is fixed inside the first connecting tube (12), and wherein a locking pin (15) is threadedly connected inside the first threaded sleeve (13).

3. A spindle fixing device for a ring spinning machine according to claim 2, characterized in that: The movable seat (2) is located inside the first connecting tube (12), the second connecting tube (14) is sleeved on the spindle (3), and the movable seat (2) is locked in the first connecting tube (12) by a locking pin (15).

4. A spindle fixing device for a ring spinning machine according to claim 3, characterized in that: The limiting ring (4) is located between the second connecting tube (14) and the third connecting tube (9), the second threaded sleeve (8) is fixed to the spindle seat (11), the movable frame (6) is slidably connected to the spindle seat (11), and the buffer mechanism (5) is installed between the spindle seat (11) and the movable frame (6).

5. The spindle fixing device for a ring spinning machine according to claim 2, characterized in that: The buffer mechanism (5) includes a first connecting plate (51) fixed on the spindle seat (11), a sleeve (52) fixed on the first connecting plate (51), a slider (53) slidably connected inside the sleeve (52), a movable rod (54) fixed on the top of the slider (53), the movable rod (54) passing through the sleeve (52) and connected to the second connecting plate (55), a threaded column (56) fixed on the top of the second connecting plate (55), the threaded column (56) passing through the movable frame (6) and being threadedly connected to a locking nut (57).

6. The spindle fixing device for a ring spinning machine according to claim 5, characterized in that: A support spring (58) is installed between the first connecting plate (51) and the second connecting plate (55), and the support spring (58) is sleeved on the sleeve (52) and the movable rod (54).

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