Rotor bearing for spinning machine

Abstract

The utility model discloses a rotor bearing for a spinning machine, and relates to the technical field of rotor bearings. Comprising a bearing rod, the bearing rod is sleeved with a bearing outer ring, a jackscrew ring groove is formed in the bearing outer ring, a jackscrew ring is detachably connected in the jackscrew ring groove, the outer wall of the jackscrew ring is detachably connected with a jackscrew, a plurality of clamping grooves are formed in the side wall of the bearing outer ring, the clamping grooves are communicated with the jackscrew ring groove, a fixed baffle is fixedly connected to the jackscrew ring, and the fixed baffle is fixedly connected with the bearing outer ring. The fixed baffle is detachably connected with the clamping groove, an oil injection hole is formed in the bearing outer ring, and an oil plug is detachably connected into the oil injection hole. By rotating the jackscrew ring, the fixed baffle is rotated to the other clamping groove, so that the jackscrew ring can continuously abut against the jackscrew, and the service life of the bearing and the jackscrew ring is effectively prolonged; the problem of bearing movement is solved; the problem that the bearing cannot be tightly held due to aging and deformation of the jackscrew ring is effectively solved; the problems of radial rotation and axial movement of the bearing under high-frequency vibration are solved; and the yarn forming quality is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotor bearings, in particular to a rotor bearing for a spinning machine. Background Art

[0002] During the operation of the rotor bearing of the spinning machine, the tangential belt drives the bearing to generate high-frequency vibration; during the high-frequency vibration, the top wire will loosen and cannot press the top wire ring tightly. Long-term operation will cause the top wire ring to deform or age, resulting in the top wire ring being unable to hold the bearing tightly, which will cause the bearing to rotate; a slight rotation of the bearing will result in poor yarn quality and damage to the bearing; during use, batches of yarn will be unqualified; long-term looseness of the bearing will cause axial wear of the top wire ring, which will lead to axial movement of the bearing, damaging the rotor and the active channel. Utility Model Content

[0003] The purpose of the utility model is to provide a rotor bearing for a spinning machine to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a rotor bearing for a spinning machine, including a bearing rod, a bearing outer ring is sleeved on the bearing rod, a top wire ring groove is opened on the bearing outer ring, a top wire ring is detachably connected to the top wire ring groove, the outer wall of the top wire ring is detachably connected to the top wire, a plurality of clamping grooves are opened on the side wall of the bearing outer ring, the clamping grooves are connected to the top wire ring groove, a fixed baffle is fixedly connected to the top wire ring, the fixed baffle is detachably connected to the clamping groove, an oil filling hole is opened on the bearing outer ring, an oil plug is detachably connected to the oil filling hole.

[0005] Preferably, an assembly opening is provided on the top wire ring.

[0006] Preferably, a plurality of first protrusions are fixedly connected to the top wire ring, the plurality of first protrusions are arranged at equal intervals, and the fixed baffle is arranged between two adjacent first protrusions.

[0007] Preferably, the height of the first protrusion is smaller than the height of the fixed baffle.

[0008] Preferably, the plurality of the card slots are arranged at equal intervals, and the plurality of the first protrusions are arranged in a staggered manner with the plurality of the card slots.

[0009] Preferably, the card slot is matched with the fixed baffle.

[0010] Preferably, the outer diameter of the top wire ring is smaller than the outer diameter of the bearing outer ring.

[0011] Preferably, one end of the top wire ring facing away from the fixed baffle is fixedly connected to a plurality of second protrusions, and the plurality of second protrusions are arranged at equal intervals.

[0012] The utility model discloses the following technical effects:

[0013] The utility model provides a plurality of grooves on the outer ring of the bearing, and when the contact surface between the top wire ring and the top wire fails, the top wire ring is rotated to rotate the fixed baffle to another groove, so that the top wire ring can continue to contact the top wire, thereby effectively increasing the service life of the bearing and the top wire ring; and solves the problem of bearing movement, and effectively protects the rotor and the active channel; the utility model effectively solves the problem that the top wire ring cannot hold the bearing tightly due to aging and deformation; and solves the problem of radial rotation and axial movement of the bearing under high-frequency vibration; and greatly improves the yarn quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model without the top wire ring installed;

[0017] Figure 3 This is a schematic diagram of the side view structure of the utility model without the top wire ring installed;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0019] Figure 5 This is a schematic diagram of the structure of the top wire ring of the utility model;

[0020] Among them, 1. outer ring of the bearing; 2. top wire ring; 3. slot; 4. fixed baffle; 5. first protrusion; 6. assembly port; 7. oil filling hole; 8. oil plug; 9. top wire ring groove; 10. bearing rod; 11. second protrusion. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Reference Figure 1-Figure 5 The utility model discloses a rotor bearing for a spinning machine, including a bearing rod 10, a bearing outer ring 1 is sleeved on the bearing rod 10, a top wire ring groove 9 is opened on the bearing outer ring 1, a top wire ring 2 is detachably connected in the top wire ring groove 9, the outer wall of the top wire ring 2 is detachably connected to the top wire, a plurality of slots 3 are opened on the side wall of the bearing outer ring 1, the slots 3 are connected to the top wire ring groove 9, a fixed baffle 4 is fixedly connected to the top wire ring 2, the fixed baffle 4 is detachably connected to the slot 3, an oil filling hole 7 is opened on the bearing outer ring 1, and an oil plug 8 is detachably connected in the oil filling hole 7.

[0024] The bearing outer ring 1 of the utility model is provided with a plurality of slots 3. When the contact surface between the top wire ring 2 and the top wire fails, the top wire ring 2 is rotated to rotate the fixed baffle 4 to another slot 3, so that the top wire ring 2 can continue to contact the top wire, thereby effectively increasing the service life of the bearing outer ring 1 and the top wire ring 2; and solving the problem of the movement of the bearing rod 10, and effectively protecting the rotor and the active channel; the utility model effectively solves the problem that the top wire ring 2 cannot hold the bearing outer ring 1 due to aging and deformation; and solves the problem of radial rotation and axial movement of the bearing under high-frequency vibration; and greatly improves the yarn quality.

[0025] Further optimizing the scheme, an assembly opening 6 is provided on the top wire ring 2. The assembly opening 6 facilitates the installation and removal of the top wire ring 2, so that the top wire ring 2 can be quickly installed in the top wire ring groove 9, or quickly removed from the top wire ring groove 9.

[0026] In a further optimized solution, a plurality of first protrusions 5 are fixedly connected to the top wire ring 2, the plurality of first protrusions 5 are arranged at equal intervals, and the fixed baffle 4 is arranged between two adjacent first protrusions 5. The plurality of first protrusions 5 are arranged at equal intervals, so that the fixed baffle 4 can be effectively located between any two adjacent first protrusions 5.

[0027] In a further optimized solution, the height of the first protrusion 5 is smaller than the height of the fixed baffle 4 , so that the fixed baffle 4 can be effectively located in the card slot 3 .

[0028] According to a further optimized solution, a plurality of the card slots 3 are arranged at equal intervals, and a plurality of the first protrusions 5 are arranged in a staggered manner with respect to the plurality of the card slots 3 .

[0029] There are three card slots 3 and three first protrusions 5 . When the fixed baffle 4 is installed in any card slot 3 , one first protrusion 5 is respectively arranged between two adjacent card slots 3 .

[0030] In a further optimized solution, the card slot 3 is adapted to the fixed baffle 4 so that the fixed baffle 4 can be stably located in the card slot 3 .

[0031] In a further optimized solution, the outer diameter of the top wire ring 2 is smaller than the outer diameter of the bearing outer ring 1, so that the top wire ring 2 does not protrude from the outer surface of the bearing outer ring 1.

[0032] According to a further optimized solution, one end of the top wire ring 2 facing away from the fixed baffle 4 is fixedly connected with a plurality of second protrusions 11, and the plurality of second protrusions 11 are arranged at equal intervals.

[0033] The second protrusion 11 enables the top wire ring 2 to be interference-fitted with the top wire ring groove 9 .

[0034] Working process: when the top wire hole generated by the contact surface of the top wire ring 2 with the top wire fails, the top wire ring 2 is removed and rotated to make the fixed baffle 4 on the top wire ring 2 face the other card slot 3, and the top wire ring 2 is installed into the top wire ring slot 9 to make the fixed baffle 4 in the other card slot 3, so that the other intact surface of the top wire ring 2 can abut against the top wire and can continue to be used, which effectively increases the service life of the bearing outer ring 1 and the top wire ring 2; solves the problem of the movement of the bearing rod 10, and effectively protects the rotor and the active channel; the utility model effectively solves the problem that the top wire ring 2 cannot hold the bearing outer ring 1 due to aging and deformation; and further solves the problem of radial rotation and axial movement of the bearing under high-frequency vibration; greatly improves the yarn quality.

[0035] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A rotor bearing for a spinning machine, characterized in that: The invention comprises a bearing rod (10), wherein a bearing outer ring (1) is sleeved on the bearing rod (10), a top wire ring groove (9) is provided on the bearing outer ring (1), a top wire ring (2) is detachably connected to the top wire ring groove (9), an outer wall of the top wire ring (2) is detachably connected to the top wire, a plurality of slots (3) are provided on the side wall of the bearing outer ring (1), the slots (3) are connected to the top wire ring groove (9), a fixed baffle (4) is fixedly connected to the top wire ring (2), the fixed baffle (4) is detachably connected to the slot (3), an oil filling hole (7) is provided on the bearing outer ring (1), an oil plug (8) is detachably connected to the oil filling hole (7).

2. The rotor bearing for a spinning machine according to claim 1, characterized in that: The top wire ring (2) is provided with an assembly opening (6).

3. The rotor bearing for a spinning machine according to claim 1, characterized in that: A plurality of first protrusions (5) are fixedly connected to the top wire ring (2), the plurality of first protrusions (5) are arranged at equal intervals, and the fixed baffle (4) is arranged between two adjacent first protrusions (5).

4. The rotor bearing for a spinning machine according to claim 3, characterized in that: The height of the first protrusion (5) is smaller than the height of the fixed baffle (4).

5. The rotor bearing for a spinning machine according to claim 3, characterized in that: The plurality of the card slots (3) are arranged at equal intervals, and the plurality of the first protrusions (5) are arranged in a staggered manner with the plurality of the card slots (3).

6. The rotor bearing for a spinning machine according to claim 1, characterized in that: The clamping slot (3) is matched with the fixed baffle (4).

7. The rotor bearing for a spinning machine according to claim 1, characterized in that: The outer diameter of the top wire ring (2) is smaller than the outer diameter of the bearing outer ring (1).

8. The rotor bearing for a spinning machine according to claim 1, characterized in that: One end of the top wire ring (2) away from the fixed baffle (4) is fixedly connected to a plurality of second protrusions (11), and the plurality of second protrusions (11) are arranged at equal intervals.

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