CN217709793U - Spindle assembly and textile device with same - Google Patents

Abstract

The utility model relates to a spindle subassembly and have its weaving device. The spindle assembly includes: an ingot holder; the spindle body is rotationally connected to the spindle seat; the rotor is fixedly connected to the spindle body; the stator structure is sleeved on the rotor, the stator structure is electrified to generate an electromagnetic field, and the rotor rotates under the action of the electromagnetic field. By adopting the technical scheme, when the rotor rotates under the action of the electromagnetic field, no mechanical friction exists between the rotor and the stator structure, so that the energy generated by the interaction of the stator structure and the rotor can be applied to the rotation of the driving spindle body to a greater extent, the electric energy utilization rate is further improved, and the power consumption of the spindle assembly during working is reduced. By adopting the technical scheme, the spindle body can be driven to rotate only by adopting the rotor and stator structures, other driving parts are not needed, and the structure is simple and low in cost.

Description

Spindle assembly and textile device with same

Technical Field

The utility model relates to the technical field of weaving, especially, relate to spindle unit spare and have its weaving device.

Background

In a spinning device, a spindle is rotatably connected to a base, a motor is generally used as a driving part to drive the spindle to rotate, and a conveyor belt is used to connect the motor and the spindle. However, friction exists between the motor and the spindles and the conveyor belt, so that the driving energy output by the motor is partially consumed, energy waste is caused, and the power consumption of the spindles in the working process is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a spindle assembly and a textile apparatus having the same, which address the problem of friction between the driving member and the spindle.

According to an aspect of the present invention, there is provided a spindle assembly, the spindle assembly comprising: a spindle seat; the spindle body is rotationally connected to the spindle seat; the rotor is fixedly connected to the spindle body; the stator structure is sleeved on the rotor, the stator structure is electrified to generate an electromagnetic field, and the rotor rotates under the action of the electromagnetic field.

In one embodiment, the rotor is a magnetic ring, and the magnetic ring is sleeved on the spindle body.

In one embodiment, the stator structure comprises a stator core and a coil, the stator core is of an annular structure, a plurality of pairs of convex parts are arranged on the inner wall of the stator core, and each pair of convex parts are arranged in a radial direction correspondingly; the coils are provided with a plurality of coils, the coils and the protruding parts are arranged in a one-to-one correspondence mode, and the coils are wound on the protruding parts.

In one embodiment, the stator core comprises a plurality of silicon steel sheets, the silicon steel sheets are in an annular structure, a plurality of first protruding portions are arranged on the inner walls of the silicon steel sheets, the silicon steel sheets are stacked in the axial direction to form the stator core, the first protruding portions of the silicon steel sheets are correspondingly arranged, and the first protruding portions form the protruding portions.

In one embodiment, the spindle assembly further comprises: the sensor is arranged on one side of the rotor and used for detecting the magnetic pole position of the rotor; the control assembly, the sensor and the plurality of coils are all electrically connected with the control assembly.

In one embodiment, the rotor and stator structure is located at one end of the spindle body close to the spindle seat.

In one embodiment, the spindle assembly further comprises a housing, the housing is arranged on the spindle seat, the housing is provided with an accommodating cavity and an opening, the opening is communicated with the accommodating cavity, the spindle body penetrates through the opening and the accommodating cavity, the stator structure is fixed in the accommodating cavity, and the rotor is located in the accommodating cavity.

In one embodiment, the spindle body is provided with an annular protrusion, the shell is movably provided with a limiting part, the limiting part is provided with a limiting position and an avoiding position, when the limiting part is in the limiting position, the annular protrusion is positioned between the limiting part and the spindle seat, and when the limiting part is in the avoiding position, the limiting part is positioned on the periphery of the annular protrusion.

In one embodiment, the limiting part has a first end and a second end which are oppositely arranged, the first end is rotatably connected to one side surface of the shell far away from the spindle seat, an elastic member is arranged between the second end and the shell, and the elastic force of the elastic member enables the second end to be kept at the limiting position.

According to another aspect of the present invention, a spinning device is provided, comprising the spindle assembly described above.

In the spindle assembly, the spindle body is rotationally connected to the spindle base, the rotor is fixedly connected to the spindle body, the stator structure is sleeved on the rotor, the stator structure is electrified to generate an electromagnetic field, the rotor rotates under the action of the electromagnetic field, and the spindle body rotates along with the rotor. By adopting the technical scheme, when the rotor rotates under the action of the electromagnetic field, no mechanical friction exists between the rotor and the stator structure, so that the energy generated by the interaction of the stator structure and the rotor can be applied to the rotation of the driving spindle body to a greater extent, the electric energy utilization rate is further improved, and the power consumption of the spindle assembly during working is reduced. Adopt above-mentioned technical scheme, only adopt rotor and stator structure can drive the spindle body and rotate, do not need other driving pieces, simple structure and with low costs. In addition, the stator structure and the rotor structure are compact and small in size, so that the size of the spindle assembly can be reduced, and the space occupied by the spindle assembly is reduced.

Drawings

FIG. 1 is a schematic view of a spindle assembly according to an embodiment;

FIG. 2 is a top view of a spindle assembly according to one embodiment;

fig. 3 is a schematic structural diagram of a stator structure according to an embodiment.

Wherein the following reference numerals are included in the figures:

10. a spindle seat;

20. a spindle body; 21. an annular projection;

30. a rotor;

41. a stator core; 411. a boss portion; 412. a baffle plate; 42. a coil; 43. a sensor;

50. a housing; 51. an accommodating chamber; 52. an opening; 53. a side plate; 54. a top plate; 55. a base plate;

60. a limiting part; 61. a first end; 62. a second end;

70. an elastic member.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, an embodiment of the present invention provides a spindle assembly, which includes a spindle base 10, a spindle body 20, a rotor 30, and a stator structure. The spindle body 20 is rotationally connected to the spindle seat 10; the rotor 30 is fixedly connected to the spindle body 20, the stator structure is sleeved on the rotor 30, the stator structure is electrified to generate an electromagnetic field, and the rotor 30 rotates under the action of the electromagnetic field. In the textile machine, the spindle assembly is one of main components of twist winding in which the spindle body 20 is rotated. The stator structure is energized to generate an electromagnetic field and drive the rotor 30 to rotate, thereby driving the spindle body 20 to rotate around the spindle seat. Alternatively, the stator structure is electrically connected to a control assembly, by which the rotation speed of the rotor 30 and the spindle body 20 can be controlled.

In the above technical scheme, the spindle body 20 is rotatably connected to the spindle base 10, the rotor 30 is fixedly connected to the spindle body 20, the stator structure is sleeved on the rotor 30, the stator structure is electrified to generate an electromagnetic field, and the rotor 30 rotates under the action of the electromagnetic field. By adopting the technical scheme, when the rotor 30 rotates under the action of the electromagnetic field, no mechanical friction exists between the rotor 30 and the stator structure, so that the energy generated by the interaction of the stator structure and the rotor 30 is applied to the rotation of the driving spindle body 20 to a large extent, the electric energy utilization rate is further improved, and the power consumption of the spindle assembly during working is reduced. By adopting the technical scheme, the spindle body 20 can be driven to rotate only by adopting the rotor 30 and stator structures, other driving parts are not needed, and the structure is simple and the cost is low. In addition, the stator structure and the rotor 30 are compact and small, so that the volume of the spindle assembly can be reduced, and the space occupied by the spindle assembly is reduced.

Referring to fig. 1, in an embodiment, the rotor 30 is a magnetic ring, and the magnetic ring is sleeved on the spindle body 20. The magnetic ring has simple structure and low cost, and can better interact with the stator structure and rotate. The magnetic ring is sleeved on the spindle body 20, so that the magnetic ring and the spindle body can be stably and fixedly connected, and the stability of the integral structure of the spindle assembly is improved. The rotor 30 may also be other permanent magnets.

Referring to fig. 3, in an embodiment, the stator structure includes a stator core 41 and a coil 42, the stator core 41 is an annular structure, a plurality of pairs of protrusions 411 are disposed on an inner wall of the stator core 41, and each pair of protrusions 411 is disposed in a radial direction; the coils 42 are provided in plural, the coils 42 are provided in one-to-one correspondence with the convex portions 411, and the coils 42 are wound around the convex portions 411. The protrusion 411 is integrally provided with the stator core 41, and the protrusion 411 and the stator core 41 are made of the same material. The stator core 41 and the convex portion 411 interact with the coil 42 to generate an electromagnetic field. Optionally, one end of the protruding portion 411, which is far away from the inner wall of the stator core 41, is provided with a baffle 412, and the baffle 412 can limit the coil 42 and prevent the coil 42 from being separated from the protruding portion 411. The baffle 412 is arc-shaped, the baffle 412 and the protruding portion 411 are integrally arranged and made of the same material, and the baffle 412 and the coil 42 interact with each other to further strengthen the electromagnetic field intensity generated by the stator structure. Alternatively, three pairs of protrusions 411 are provided on the inner wall of the stator core 41.

Referring to fig. 3, in an embodiment, the stator core 41 includes a plurality of silicon steel sheets, the silicon steel sheets are in an annular structure, a plurality of first protrusions are disposed on an inner wall of the silicon steel sheets, the plurality of silicon steel sheets are stacked in an axial direction to form the stator core 41, the plurality of first protrusions of the silicon steel sheets are disposed correspondingly, and the plurality of first protrusions form the protrusion 411. The silicon steel sheet has a strong magnetic conductivity, and when the coil 42 is energized, the silicon steel sheet can generate a large magnetic induction intensity, so that the rotor 30 can be well driven to rotate. And the hysteresis loss of the silicon steel sheet is smaller, so that the power loss of the stator structure can be reduced, and the heating degree of the stator core 41 can be reduced.

Referring to fig. 1, in one embodiment, the spindle assembly further includes a sensor 43 and a control assembly. The sensor 43 is provided on one side of the rotor 30, and the sensor 43 is used to detect the magnetic pole position of the rotor 30. Both the sensor 43 and the coil 42 are electrically connected to the control assembly. The sensor 43 is used for detecting the position of the rotor 30, and after the sensor 43 transmits a signal to the control assembly, the control assembly controls the power-off and power-on of each coil 42 according to the signal of the sensor 43, so that the magnetic field generated by the stator structure continuously drives the rotor 30 to rotate. The sensor 43 may be a hall sensor.

Referring to fig. 1, in one embodiment, the rotor 30 and stator structure are located at an end of the spindle body 20 near the spindle base 10. In the working process of the spindle assembly, the spindle body 20 is sleeved with the yarn tube, the spindle body 20 rotates, the yarn is wound on the yarn tube, and the yarn tube is sleeved at one end of the spindle body 20, which is far away from the spindle seat 10, so that by adopting the structure, the rotor 30 and the stator structure can be prevented from interfering with the yarn tube. In addition, the rotor 30 and the stator structure are positioned at one end of the spindle body 20 close to the spindle seat 10, so that the spindle body 20 can stably rotate along with the rotor 30, and the motion stability of the spindle assembly is improved.

Referring to fig. 1, in one embodiment, the spindle assembly further includes a housing 50, and the housing 50 is disposed on the spindle base 10. The housing 50 has a receiving cavity 51 and an opening 52, the opening 52 is communicated with the receiving cavity 51, and the spindle body 20 is inserted into the opening 52 and the receiving cavity 51. Specifically, the housing 50 includes a side plate 53, a top plate 54 and a bottom plate 55, the side plate 53 is a ring-shaped structure, the top plate 54 and the bottom plate 55 are respectively located at the top and bottom of the side plate 53, and the opening 52 is provided on the top plate 54. The bottom plate 55 is provided with a through hole, the spindle base 10 is arranged in the through hole in a penetrating mode, and the spindle base 10 is fixedly connected with the bottom plate 55. The stator structure is fixed in the receiving cavity 51 such that the housing 50 has a supporting effect on the stator structure. The stator structure may be in interference fit with the side wall of the accommodating cavity 51 to fix the stator structure within the accommodating cavity 51; the stator structure may also be provided on the base plate 55 to secure the stator structure within the receiving cavity 51. Rotor 30 and stator structure all set up in holding chamber 51, and casing 50 can protect rotor 30 and stator structure like this, avoids impurity etc. to get into in stator structure and the rotor 30.

Referring to fig. 1 and fig. 2, in an embodiment, an annular protrusion 21 is disposed on the spindle body 20, a limiting portion 60 is movably disposed on the housing 50, the limiting portion 60 has a limiting position and an avoiding position, when the limiting portion 60 is in the limiting position, the annular protrusion 21 is located between the limiting portion 60 and the spindle base 10, and when the limiting portion 60 is in the avoiding position, the limiting portion 60 is located at an outer periphery of the annular protrusion 21. When the spindle body 20 rotates, the spindle body 20 jumps along the axis relative to the spindle base 10, and when the limiting portion 60 is in the limiting state, the spindle body 20 can be prevented from separating from the spindle base 10 when jumping. When the limiting part 60 is in the avoiding state, the spindle body 20 can be conveniently detached from the spindle seat 10, so that the spindle body 20 can be conveniently maintained. When the limiting part 60 is in the limiting state, a gap is formed between the limiting part 60 and the annular protrusion 21, so that mutual friction between the annular protrusion 21 and the limiting part 60 is avoided when the spindle body 20 and the annular protrusion 21 rotate.

Referring to fig. 2, in an embodiment, the position-limiting portion 60 has a first end 61 and a second end 62 opposite to each other, the first end 61 is rotatably connected to a side surface of the shell 50 away from the spindle base 10, an elastic member 70 is disposed between the second end 62 and the shell 50, and the elastic force of the elastic member 70 keeps the second end 62 at the position-limiting position. When the limiting part 60 needs to be in the avoiding state, the second end 62 of the limiting part 60 is pushed to rotate around the first end 61. The elastic force of the elastic element 70 can make the second end 62 of the position-limiting part 60 stably located at the position-limiting position without external force applied to the second end 62 of the position-limiting part. Optionally, a fixing protrusion is disposed on the housing 50, the elastic member 70 is a spring, one end of the elastic member 70 is fixedly connected to the fixing protrusion, the other end of the elastic member 70 is fixedly connected to the second end 62, and the elastic member 70 is in a stretching state. Optionally, at least a part of the annular protrusion 21 is disposed in the accommodating cavity 51, the annular protrusion 21 is disposed in the opening 52 in a penetrating manner, the limiting portion 60 is located at the top of the housing 50, when the limiting portion 60 is in a limiting state, the second end 62 of the limiting portion 60 blocks part of the opening 52 and the second end 62 is located right above the annular protrusion 21, and when the limiting portion 60 is in an avoiding state, the limiting portion 60 is located at the periphery of the opening 52.

The utility model also provides a weaving device, including above-mentioned spindle subassembly. The textile device adopting the spindle assembly has the advantages of low energy consumption, low cost, small overall occupied space and the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A spindle assembly, comprising:

a spindle seat (10);

a spindle body (20), wherein the spindle body (20) is rotatably connected to the spindle seat (10);

the rotor (30), the said rotor (30) is fixedly connected to the said spindle body (20);

the stator structure is sleeved on the rotor (30), the stator structure is electrified to generate an electromagnetic field, and the rotor (30) rotates under the action of the electromagnetic field.

2. Spindle assembly according to claim 1, characterized in that the rotor (30) is a magnetic ring, which is fitted over the spindle body (20).

3. Spindle assembly according to claim 1, characterized in that the stator structure comprises a stator core (41) and a coil (42), the stator core (41) is a ring-shaped structure, a plurality of pairs of protrusions (411) are arranged on the inner wall of the stator core (41), each pair of protrusions (411) is arranged in radial direction; the coils (42) are provided with a plurality of coils, the coils and the convex parts (411) are arranged in a one-to-one correspondence mode, and the coils (42) are wound on the convex parts (411).

4. The spindle assembly of claim 3, wherein said stator core (41) comprises a plurality of silicon steel sheets, said silicon steel sheets are annular, a plurality of first protrusions are disposed on an inner wall of said silicon steel sheets, a plurality of said silicon steel sheets are stacked in an axial direction to form said stator core (41), a plurality of said first protrusions of said silicon steel sheets are disposed correspondingly, a plurality of said first protrusions form said protrusions (411).

5. The spindle assembly of claim 3, further comprising:

a sensor (43), the sensor (43) being disposed on one side of the rotor (30), the sensor (43) being for detecting a magnetic pole position of the rotor (30);

a control assembly, said sensor (43) and said plurality of coils (42) each being electrically connected to said control assembly.

6. Spindle assembly according to claim 1, characterized in that said rotor (30) and said stator structure are located at one end of said spindle body (20) close to said spindle seat (10).

7. Spindle assembly according to claim 1, characterized in that it further comprises a housing (50), said housing (50) being arranged on said spindle seat (10), said housing (50) having a housing cavity (51) and an opening (52), said opening (52) being in communication with said housing cavity (51), said spindle body (20) being inserted in said opening (52) and said housing cavity (51), said stator structure being fixed in said housing cavity (51), said rotor (30) being located in said housing cavity (51).

8. Spindle assembly according to claim 7, wherein an annular protrusion (21) is provided on the spindle body (20), a limiting portion (60) is movably provided on the housing (50), the limiting portion (60) has a limiting position and an avoiding position, when the limiting portion (60) is in the limiting position, the annular protrusion (21) is located between the limiting portion (60) and the spindle base (10), and when the limiting portion (60) is in the avoiding position, the limiting portion (60) is located at the periphery of the annular protrusion (21).

9. Spindle assembly according to claim 8, characterized in that said stop portion (60) has a first end (61) and a second end (62) opposite to each other, said first end (61) being rotatably connected to a side of said housing (50) remote from said spindle seat (10), an elastic member (70) being arranged between said second end (62) and said housing (50), the elastic force of said elastic member (70) keeping said second end (62) in said stop position.

10. A textile apparatus comprising a spindle assembly as claimed in any one of claims 1 to 9.

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