Spinning rotor for ring spinning machine

Abstract

The utility model discloses a spinning rotor for a ring spinning machine, which relates to the field of spinning machines and comprises a connecting ring pipe fixedly connected to one end of a main body and a cup head, four groups of inserting rods are fixedly connected to one side, close to the main body, of the cup head, four groups of rotating connecting plates are rotatably connected to the cup head, and one end of each rotating connecting plate is fixedly connected with an external thread plate. The periphery of the connecting ring pipe is sleeved with an internal thread ring plate, the inner side of the connecting ring pipe is fixedly connected with a bearing, the inner side of the bearing is in threaded connection with a first half cup rod and a second half cup rod, the four sets of inserting rods are distributed on the cup head at equal intervals, four sets of inserting grooves are formed in one end of the main body at equal intervals, and the four sets of inserting rods are matched with the four sets of inserting grooves respectively. The spinning rotor has the advantages that the function of splitting the spinning rotor step by step is achieved, dust in the spinning rotor can be cleaned conveniently, the cleaning difficulty is low, the rotating friction force of the spinning rotor in the using process can be reduced, and high-speed rotation of the spinning rotor is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of spinning machines, in particular to a spinning cup for a ring spinning machine. Background Art

[0002] Modern textile technology is developing towards high quality, high yield, automation and continuity. Ring spinning is a mechanical spinning method that is the most widely used and common spinning method in the market today. It is widely used in various short fiber spinning projects. Ring spinning machines have high spinning speeds, and the yarns spun are compact and strong, suitable for various products such as thread making, weaving and knitting. The rotor is a key component in ring spinning technology and has always been the focus of research in the development of rotor spinning technology. During the production process, the rotor needs to work in a very harsh ultra-high speed environment.

[0003] After searching, the patent number is CN206070069U, which discloses a spinning rotor for a ring spinning machine. The spinning rotor adopts an airflow guide body and an arc-shaped cup core to speed up the heat dissipation performance and rotation stability of the spinning rotor, so that the life of the spinning rotor is longer and the stability is higher, thereby improving the production efficiency of the spinning machine. However, when the existing spinning rotor for a ring spinning machine is in use, its cup body and cup rod are usually an integrated structure, which makes it inconvenient to clean the inside and is difficult to clean. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a spinning cup for a ring spinning machine. When the existing spinning cup for a ring spinning machine is in use, its cup body and cup rod are usually an integrated structure, which makes it inconvenient to clean the inside thereof and is difficult to clean.

[0005] In order to solve the above technical problems, the technical solution of the utility model is that a spinning cup for a ring spinning machine includes a connecting ring tube fixedly connected to one end of a main body, and also includes a cup head, four groups of plug-in rods are fixedly connected to the side of the cup head close to the main body, four groups of rotating connecting plates are rotatably connected to the cup head, one end of the four groups of rotating connecting plates are fixedly connected to an external threaded plate, the outer periphery of the connecting ring tube is provided with an internal threaded ring plate, the inner side of the connecting ring tube is fixedly connected to a bearing, and the inner side of the bearing is threadedly connected to a first half cup rod and a second half cup rod.

[0006] As a further solution of the utility model: the four groups of plug-in rods are evenly spaced on the cup head, four groups of plug-in slots are evenly spaced at one end of the main body, and the four groups of plug-in rods are respectively matched with the four groups of plug-in slots.

[0007] As a further solution of the utility model: the four groups of external thread plates are distributed at equal intervals on the periphery of the connecting ring tube, and the four groups of external thread plates are all threadedly connected to the internal thread ring plate.

[0008] As a further solution of the utility model: the cross-sectional shapes of the first half cup rod and the second half cup rod are both semicircular arc-shaped, the first half cup rod and the second half cup rod are respectively fixedly connected with the first connecting bar and the second connecting bar on the opposite sides, and the first half cup rod and the second half cup rod are respectively provided with the first connecting groove and the second connecting groove on the opposite sides.

[0009] As a further solution of the utility model: the first connecting bar is matched with the second connecting groove, the second connecting bar is matched with the first connecting groove, and the cross-sectional shapes of the first connecting bar and the second connecting bar are both T-shaped.

[0010] As a further solution of the utility model: a hollow annular tube is arranged on the periphery of the first half cup rod and the second half cup rod, a feed head is arranged through the outer side of the hollow annular tube, and a plurality of groups of nozzles are fixedly connected to one side of the hollow annular tube close to the bearing.

[0011] As a further solution of the utility model: a plurality of groups of the nozzles are distributed on the hollow annular tube at equal intervals, and a plurality of groups of the nozzles correspond to the bearings.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the internal thread ring plate is removed from the outer spiral of the four groups of external thread plates, and then the four groups of external threads are rotated away from the outer periphery of the connecting ring tube by rotating the connecting plate, and the cup head is separated from the main body by the cooperation of the four groups of plug-in rods and the four groups of plug-in grooves, and then the first half cup rod and the second half cup rod are removed from the inner spiral of the bearing together, and the first half cup rod and the second half cup rod are separated by the cooperation of the first connecting rod and the second connecting groove and the second connecting rod and the first connecting groove, thereby realizing the step-by-step disassembly function of the spinning cup, so that the dust inside the spinning cup can be cleaned, and the cleaning difficulty is relatively low.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the hollow ring tube is installed on one side of the bearing through the first half cup rod and the second half cup rod, and the lubricant is introduced into the interior of the hollow ring tube through the feed head. When the spinning cup is in use, the lubricant in the hollow ring tube is evenly discharged into the bearing through several groups of nozzles, which can reduce the rotational friction of the spinning cup during use and ensure the high-speed rotation of the spinning cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a spinning rotor for a ring spinning machine in an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the main body and the cup head in the embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the first half cup rod and the second half cup rod in the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure of the connecting ring pipe in the embodiment of the utility model.

[0018] In the figure: 1. main body; 2. cup head; 3. plug-in rod; 4. rotating connecting plate; 5. external thread plate; 6. connecting ring tube; 7. internal thread ring plate; 8. first half cup rod; 9. second half cup rod; 10. bearing; 11. first connecting bar; 12. second connecting bar; 13. first connecting groove; 14. second connecting groove; 15. hollow ring tube; 16. feed head; 17. nozzle. DETAILED DESCRIPTION

[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] Example 1, please refer to Figure 1-Figure 4 A spinning rotor for a ring spinning machine comprises a connecting ring tube 6 fixedly connected to one end of a main body 1, and also comprises a cup head 2, four groups of plug-in rods 3 are fixedly connected to the side of the cup head 2 close to the main body 1, four groups of rotating connecting plates 4 are rotatably connected to the cup head 2, one end of the four groups of rotating connecting plates 4 are all fixedly connected to an external threaded plate 5, an outer sleeve of the connecting ring tube 6 is provided with an internal threaded ring plate 7, a bearing 10 is fixedly connected to the inner side of the connecting ring tube 6, and a first half cup rod 8 and a second half cup rod 9 are threadedly connected to the inner side of the bearing 10.

[0021] Four groups of plug-in rods 3 are evenly spaced on the cup head 2, and four groups of plug-in slots are evenly spaced at one end of the main body 1, and the four groups of plug-in rods 3 are respectively matched with the four groups of plug-in slots.

[0022] In this embodiment, the cup head 2 and the main body 1 are preliminarily connected by the cooperation of four groups of plug-in rods 3 and four groups of plug-in grooves.

[0023] The four groups of external thread plates 5 are distributed at equal intervals on the periphery of the connecting ring tube 6 , and the four groups of external thread plates 5 are all threadedly connected to the internal thread ring plate 7 .

[0024] In this embodiment, the relative position of the cup head 2 and the main body 1 is fixed by the cooperation of four sets of external thread plates and internal thread ring plates.

[0025] The cross-sectional shapes of the first half cup rod 8 and the second half cup rod 9 are both semicircular arc-shaped, and the first half cup rod 8 and the second half cup rod 9 are respectively fixedly connected with the first connecting bar 11 and the second connecting bar 12 on the opposite sides thereof, and the first half cup rod 8 and the second half cup rod 9 are respectively provided with the first connecting groove 13 and the second connecting groove 14 on the opposite sides thereof, the first connecting bar 11 is matched with the second connecting groove 14, and the second connecting bar 12 is matched with the first connecting groove 13, and the cross-sectional shapes of the first connecting bar 11 and the second connecting bar 12 are both T-shaped.

[0026] In this embodiment, the first connecting rod 11 and the second connecting groove 14 cooperate with the second connecting rod 12 and the first connecting groove 13 so as to connect the first half cup rod 8 and the second half cup rod 9 .

[0027] Specifically, the internal thread ring plate 7 is first removed from the outer spiral of the four groups of external thread plates 5, and then the connecting plate 4 is rotated to make the four groups of external threads rotate away from the outer periphery of the connecting ring tube 6, and the cup head 2 is separated from the main body 1 through the cooperation of the four groups of plug-in rods 3 and the four groups of plug-in grooves, and then the first half cup rod 8 and the second half cup rod 9 are removed from the inner spiral of the bearing 10 together, and the first connecting bar 11 and the second connecting groove 14 cooperate with the second connecting bar 12 and the first connecting groove 13 to separate the first half cup rod 8 and the second half cup rod 9, thereby realizing the step-by-step disassembly function of the spinning cup, so that the dust inside the spinning cup can be cleaned, and the cleaning difficulty is relatively low.

[0028] Example 2, please refer to Figure 1-Figure 4 A spinning rotor for a ring spinning machine comprises a connecting ring tube 6 fixedly connected to one end of a main body 1, and also comprises a cup head 2, four groups of plug-in rods 3 are fixedly connected to the side of the cup head 2 close to the main body 1, four groups of rotating connecting plates 4 are rotatably connected to the cup head 2, one end of the four groups of rotating connecting plates 4 are all fixedly connected to an external threaded plate 5, an outer sleeve of the connecting ring tube 6 is provided with an internal threaded ring plate 7, a bearing 10 is fixedly connected to the inner side of the connecting ring tube 6, and a first half cup rod 8 and a second half cup rod 9 are threadedly connected to the inner side of the bearing 10.

[0029] A hollow annular tube 15 is arranged on the periphery of the first half cup rod 8 and the second half cup rod 9, a feed head 16 is arranged through the outer side of the hollow annular tube 15, a plurality of groups of nozzles 17 are fixedly connected to one side of the hollow annular tube 15 close to the bearing 10, and the plurality of groups of nozzles 17 are evenly spaced on the hollow annular tube 15, and the plurality of groups of nozzles 17 correspond to the bearing 10.

[0030] In this embodiment, a plurality of groups of spray heads 17 are used to spray the lubricant onto the bearing 10 .

[0031] Specifically, the hollow annular tube 15 is installed on one side of the bearing 10 through the first half cup rod 8 and the second half cup rod 9, and the lubricant is introduced into the interior of the hollow annular tube 15 through the feed head 16. When the spinning cup is in use, the lubricant in the hollow annular tube 15 is evenly discharged into the bearing 10 through several groups of nozzles 17, which can reduce the rotational friction of the spinning cup during use and ensure the high-speed rotation of the spinning cup.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A spinning rotor for a ring spinning machine, comprising a connecting ring tube (6) fixedly connected to one end of a main body (1), characterized in that: It also comprises a cup head (2), wherein four groups of plug-in rods (3) are fixedly connected to one side of the cup head (2) close to the main body (1), and four groups of rotating connecting plates (4) are rotatably connected to the cup head (2), and one end of each of the four groups of rotating connecting plates (4) is fixedly connected to an external threaded plate (5), and the outer periphery of the connecting ring tube (6) is provided with an internal threaded ring plate (7), and the inner side of the connecting ring tube (6) is fixedly connected to a bearing (10), and the inner side of the bearing (10) is threadably connected to a first half cup rod (8) and a second half cup rod (9).

2. The spinning rotor for a ring spinning machine according to claim 1, characterized in that: The four groups of plug-in rods (3) are evenly spaced on the cup head (2); one end of the main body (1) is provided with four groups of plug-in slots at equal intervals, and the four groups of plug-in rods (3) are respectively matched with the four groups of plug-in slots.

3. The spinning rotor for a ring spinning machine according to claim 1, characterized in that: The four groups of external thread plates (5) are distributed at equal intervals on the periphery of the connecting ring tube (6), and the four groups of external thread plates (5) are all threadedly connected to the internal thread ring plate (7).

4. The spinning rotor for a ring spinning machine according to claim 1, characterized in that: The cross-sectional shapes of the first half cup rod (8) and the second half cup rod (9) are both semicircular arc-shaped; the first half cup rod (8) and the second half cup rod (9) are respectively fixedly connected with a first connecting rod (11) and a second connecting rod (12) on opposite sides thereof; and the first half cup rod (8) and the second half cup rod (9) are respectively provided with a first connecting groove (13) and a second connecting groove (14) on opposite sides thereof.

5. The spinning rotor for a ring spinning machine according to claim 4, characterized in that: The first connecting bar (11) fits with the second connecting groove (14), the second connecting bar (12) fits with the first connecting groove (13), and the cross-sectional shapes of the first connecting bar (11) and the second connecting bar (12) are both T-shaped.

6. The spinning rotor for a ring spinning machine according to claim 4, characterized in that: A hollow annular tube (15) is arranged on the periphery of the first half cup rod (8) and the second half cup rod (9), a feed head (16) is arranged through the outer side of the hollow annular tube (15), and a plurality of groups of nozzles (17) are fixedly connected to one side of the hollow annular tube (15) close to the bearing (10).

7. The spinning rotor for a ring spinning machine according to claim 6, characterized in that: Several groups of the nozzles (17) are distributed on the hollow annular tube (15) at equal intervals, and several groups of the nozzles (17) correspond to the bearings (10).

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