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CN118681937A - A spinning machine - Google Patents

A spinning machine Download PDF

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Publication number
CN118681937A
CN118681937A CN202410698656.9A CN202410698656A CN118681937A CN 118681937 A CN118681937 A CN 118681937A CN 202410698656 A CN202410698656 A CN 202410698656A CN 118681937 A CN118681937 A CN 118681937A
Authority
CN
China
Prior art keywords
hollow shaft
small
shaft body
support seat
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410698656.9A
Other languages
Chinese (zh)
Inventor
李应平
成西平
张钦栋
余红魁
张文喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanwei Guangyuan Guangzhou Intelligent Equipment Co ltd
Original Assignee
Hanwei Guangyuan Guangzhou Intelligent Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hanwei Guangyuan Guangzhou Intelligent Equipment Co ltd filed Critical Hanwei Guangyuan Guangzhou Intelligent Equipment Co ltd
Priority to CN202410698656.9A priority Critical patent/CN118681937A/en
Publication of CN118681937A publication Critical patent/CN118681937A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B41/00Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07Adaptation of roll neck bearings
    • B21B31/074Oil film bearings, e.g. "Morgoil" bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07Adaptation of roll neck bearings
    • B21B31/076Cooling; Lubricating roller bearings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention discloses a laying head, which relates to the technical field of steel rolling production equipment, and comprises: a support base; the hollow shaft body is rotatably arranged around the axial direction of the hollow shaft body, and both ends of the hollow shaft body are arranged on the supporting seat body through the bearing mechanism; the rotor assembly is fixed on the periphery of the hollow shaft body; the outer shell is fixedly arranged relative to the support seat body; the stator assembly is fixed in the outer shell and sleeved on the periphery of the rotor assembly group; the rotating magnetic field generated by the stator assembly after the stator assembly is electrified drives the rotor assembly and the hollow shaft body to do rotating motion around the axial direction of the rotor assembly and the hollow shaft body so as to provide advancing or deforming kinetic energy for wires in the hollow shaft body. So set up, with the rotor subassembly and the hollow shaft axis body integration of motor together, save the motor that originally independently set up and a pair of bevel gear that manufacturing cost is very high, also save the input shafting of motor, still save the unable adjustment base of motor simultaneously, be favorable to alleviateing the whole volume and the weight of laying head, reduce the manufacturing cost of laying head by a wide margin.

Description

Wire laying machine
Technical Field
The invention relates to the technical field of steel rolling production equipment, in particular to a laying head.
Background
The wire laying machine is an important device of a modern steel rolling production line, and the main function of the wire laying machine is to deform a strip-shaped wire into a coil which is nearly circular, so that the wire laying machine is convenient to bind and transport. The laying head obtains the kinetic energy of advancing or deforming the wire passing through it mainly by the rotation of the internal hollow shaft, which may require different rotational speeds depending on the operating conditions. In a production line, the laying head and the rolling horizontal line have a certain angle for smooth laying, and the angle is usually the most suitable value according to different rolling speeds and diameters.
The existing wire laying machine mainly comprises a variable frequency motor, an input shaft, a pair of bevel gears and a hollow shaft body, wherein one end of the input shaft is connected to the output end of the variable frequency motor, the other end of the input shaft is connected with one bevel gear, and the other bevel gear is fixed on the periphery of the hollow shaft body; the variable frequency motor drives the hollow shaft body to rotate through the input shaft and the pair of bevel gears so as to enable wires passing through the variable frequency motor to obtain advancing or deforming kinetic energy.
The spinning machine is required to be provided with the independent variable frequency motor and the pair of bevel gears, and the rotating speed precision and the vibration value amplitude control requirements of the spinning machine when the hollow shaft body rotates are extremely high, so that the pair of bevel gears are required to have extremely high design precision, the production and processing of the bevel gears with extremely high design precision are relatively complex, the production cost is extremely high, and the overall cost of the spinning machine is extremely high.
Disclosure of Invention
Therefore, the invention aims to overcome the defects of more parts and high production cost of the prior art of the laying head with the bevel gear transmission mechanism, thereby providing the laying head.
In order to solve the technical problems, the technical scheme of the invention is as follows:
A laying head comprising:
A support base;
The hollow shaft body is rotatably arranged around the axial direction of the hollow shaft body, and both ends of the hollow shaft body are arranged on the supporting seat body through bearing mechanisms;
the rotor assembly is fixed on the periphery of the hollow shaft body;
The outer shell is fixedly arranged relative to the support seat body;
The stator assembly is fixed in the outer shell and sleeved on the periphery of the rotor assembly group; the rotating magnetic field generated by the stator assembly after the stator assembly is electrified drives the rotor assembly and the hollow shaft body to do rotating motion around the axial direction of the rotor assembly and the hollow shaft body so as to provide advancing or deforming kinetic energy for wires in the hollow shaft body.
Further, the rotor assembly comprises a rotor bracket and a magnet fixed on the rotor bracket, wherein the magnet is any one of a neodymium-iron-boron magnet, a samarium-cobalt magnet and a high-performance permanent magnetic ferrite.
Further, the opposite ends of the hollow shaft body are respectively a hollow shaft small end and a hollow shaft large end, and the outer diameter of the hollow shaft small end is smaller than that of the hollow shaft large end; the support seat body comprises a small end support seat and a large end support seat, the bearing mechanism comprises a small end bearing mechanism and a large end bearing mechanism, the small end of the hollow shaft is arranged on the small end support seat through the small end bearing mechanism, and the large end of the hollow shaft is arranged on the large end support seat through the large end bearing mechanism; the shell body is located between the small end supporting seat and the large end supporting seat, and gaps are respectively formed between the two ends of the shell body and the small end supporting seat and between the two ends of the shell body and the large end supporting seat.
Further, the height of the small end of the hollow shaft on the supporting seat body is higher than that of the large end of the hollow shaft on the supporting seat body, and the shaft body of the hollow shaft is arranged in a downward inclined mode from the small end of the hollow shaft to the large end of the hollow shaft.
Further, the laying head further comprises a triangular base for supporting the supporting base, a rotating shaft is arranged below the small end of the hollow shaft, and the rotating shaft is rotatably connected to the triangular base; the triangular base is provided with an angle adjusting mechanism for driving the hollow shaft body to rotate around the rotating shaft so as to adjust the inclination angle of the hollow shaft body.
Further, the supporting seat body further comprises a first bottom plate, a second bottom plate and a plurality of third bottom plates which are arranged at intervals; the small end supporting seat is fixed on the first bottom plate, the large end supporting seat is fixed on the second bottom plate, and the outer shell is fixed on a plurality of third bottom plates.
Further, the small end bearing mechanism comprises a thrust bearing assembly and a small end oil film bearing which are fixed on the small end supporting seat; the small-end oil film bearing is sleeved on the periphery of the small end of the hollow shaft to provide radial support for the hollow shaft body, and the thrust bearing assembly is axially connected to the small-end oil film bearing to provide radial support and axial support for the hollow shaft body.
Further, a small-end lubricating oil seal reflux device is fixed on the small-end supporting seat, and the small-end lubricating oil seal reflux device is used for allowing lubricating oil at the position of the small-end oil film bearing to reflux to an external oil tank.
Further, the large end bearing mechanism comprises a large end bearing seat fixed on the large end supporting seat and a large end oil film bearing fixed on the large end bearing seat and sleeved on the periphery of the large end of the hollow shaft; the large end oil film bearing provides radial support for the hollow shaft body.
Further, a large-end lubricating oil seal reflux device is fixed on the large-end supporting seat, and the large-end lubricating oil seal reflux device is used for allowing lubricating oil at the position of the large-end oil film bearing to reflux to an external oil tank.
Further, a cooling device with one end extending into the hollow shaft body is further fixed on the small-end supporting seat, a cooling liquid flow passage is arranged in the cooling device, and at least part of the cooling liquid flow passage extends into the hollow shaft body.
The technical scheme of the invention has the following advantages:
1. According to the spinning machine provided by the invention, the rotor assembly is directly fixed on the periphery of the hollow shaft body, the stator assembly and the outer shell are arranged on the periphery of the rotor assembly, and the stator assembly generates a rotating magnetic field after being electrified to drive the rotor assembly and the hollow shaft body to rotate around the axial direction of the rotor assembly and the hollow shaft body, so that kinetic energy for advancing or deforming a wire rod in the hollow shaft body is provided; compared with the existing spinning machine, the novel spinning machine integrates the rotor assembly of the motor and the hollow shaft body, so that the motor and a pair of bevel gears which are originally independently arranged are omitted, the input shafting of the motor is omitted, and meanwhile, the fixed base of the motor is omitted, thereby being beneficial to reducing the whole volume and weight of the spinning machine; more importantly, the elimination of a pair of bevel gears which have extremely high requirements on design accuracy can greatly reduce the manufacturing cost of the laying head, and the overall manufacturing cost of the laying head is reduced by about 7 ten thousand yuan compared with the traditional laying head although the assembly cost is increased compared with that of the traditional laying head.
2. According to the wire laying head provided by the invention, the neodymium-iron-boron magnet, the samarium-cobalt magnet, the high-performance permanent magnetic ferrite and other ferromagnetic magnets are adopted as the magnets of the rotor assembly, so that the wire laying head has smaller volume and energy consumption and lower failure rate compared with the rotor assembly in an excitation mode.
3. According to the laying head provided by the invention, the two ends of the outer shell are not connected with the small-end supporting seat and the large-end supporting seat, so that the insulation property, the sealing property and the installation convenience of the electric part on the outer shell are improved.
4. According to the spinning machine provided by the invention, the hollow shaft body is obliquely arranged downwards from the small end of the hollow shaft to the large end of the hollow shaft, so that smooth spinning is facilitated.
5. According to the laying head provided by the invention, the motor part of the laying head and the hollow shaft body are integrated and are arranged on the same supporting seat body, so that the angle adjusting mechanism is conveniently arranged on the supporting seat body to change the inclination angle of the hollow shaft body.
6. According to the spinning machine provided by the invention, the small end of the hollow shaft adopts a thrust bearing combined oil film bearing mode, so that the axial and radial bearing capacity of the whole small end bearing mechanism can be increased.
7. According to the spinning machine provided by the invention, lubricating oil at the position of the small-end oil film bearing can flow back to an external oil tank through the small-end lubricating oil seal backflow device, and the small-end oil film bearing can be ensured to be always in a state rich in lubricating oil by matching with the oil inlet pump; the arrangement of the lubricating oil on the first aspect establishes a thin oil film between the journal of the small-end oil film bearing and the bearing, and converts direct contact between metals into fluid friction of the oil film, so that friction force and abrasion are greatly reduced, and energy consumption and heat are reduced; the oil film has good fluidity and adaptability, can form a stable bearing oil film under high pressure, supports heavy load and is suitable for bearing huge axial thrust; the oil film in the third aspect can effectively absorb vibration, reduce noise generated when equipment operates, and improve the stability and quietness of mechanical operation; in the fourth aspect, the oil film bearing has small friction and low abrasion, so that the service life of equipment parts can be remarkably prolonged, and the maintenance cost and the downtime are reduced.
8. According to the spinning machine provided by the invention, the small end of the hollow shaft and the large end of the hollow shaft are both in oil film bearing structures, so that the selection of standard component bearings is avoided, the precision standard of parts can be conveniently adjusted, and the service life of the spinning machine is more in line with the requirements.
9. According to the spinning machine provided by the invention, the large-end oil film bearing can flow back to the external oil tank through the large-end lubricating oil seal backflow device, and the large-end oil film bearing can be ensured to be always in a state rich in lubricating oil by being matched with the oil inlet pump, so that the purposes of reducing abrasion and heating, absorbing vibration, reducing noise, improving the running stability and service life of equipment and reducing maintenance cost and maintenance period can be achieved.
10. According to the laying head provided by the invention, the cooling device can cool the hollow shaft body, so that the phenomenon that the temperature of the hollow shaft body and the bearing is too high is prevented, and the service life of the laying head is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a laying head according to an embodiment of the invention;
FIG. 2 is a side view of a laying head according to an embodiment of the invention;
Fig. 3 is a cross-sectional view of fig. 2.
Reference numerals illustrate: 11. a small end supporting seat; 12. a large end supporting seat; 13. a first base plate; 14. a second base plate; 15. a third base plate; 2. a hollow shaft body; 31. a thrust bearing assembly; 32. a small-end oil film bearing; 33. a large end bearing seat; 34. a large end oil film bearing; 4. a rotor assembly; 5. an outer housing; 6. a stator assembly; 71. the small end lubricating oil seals the reflux unit; 72. a large end lubricating oil sealing reflux device; 8. a cooling device; 81. a cooling flow passage; 9. a triangular base.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A laying head as shown in figures 1 to 3 comprises a support housing, a hollow shaft body 2, a bearing mechanism, a rotor assembly 4, an outer housing 5, a stator assembly 6, a seal return, a cooling device 8 and a triangular base 9.
Wherein, the top of triangle base 9 has the inclined plane that is the slope setting, and the below of supporting seat body is fixed on the inclined plane of triangle base 9 through the bottom plate, and the bottom plate is including fixing first bottom plate 13, second bottom plate 14 and a plurality of third bottom plate 15 on the top inclined plane of triangle base 9, and a plurality of third bottom plates 15 are located between first bottom plate 13 and the second bottom plate 14, and all have the interval between first bottom plate 13, second bottom plate 14 and a plurality of third bottom plate 15. The supporting seat body comprises a small-end supporting seat 11 and a large-end supporting seat 12, the small-end supporting seat 11 is fixed on a first bottom plate 13, the large-end supporting seat 12 is fixed on a second bottom plate 14, and the outer shell 5 is fixed on a plurality of third bottom plates 15. The two ends of the hollow shaft body 2 are both arranged on the supporting seat body through bearing mechanisms and are axially rotatable around the supporting seat body, the opposite ends of the hollow shaft body 2 are respectively a small end and a large end of the hollow shaft, and the outer diameter of the small end of the hollow shaft is smaller than that of the large end of the hollow shaft. The bearing mechanism comprises a small end bearing mechanism and a large end bearing mechanism, the small end of the hollow shaft is arranged on the small end supporting seat 11 through the small end bearing mechanism, and the large end of the hollow shaft is arranged on the large end supporting seat 12 through the large end bearing mechanism.
Referring to fig. 3, an outer casing 5 is sleeved on the outer periphery of the hollow shaft body 2, and a rotor assembly 4 and a stator assembly 6 are arranged inside the outer casing 5. The rotor assembly 4 is fixed on the periphery of the hollow shaft body 2, the stator assembly 6 is fixed on the inner wall of the outer shell 5, and the stator assembly 6 is sleeved on the periphery of the rotor assembly 4 group. The rotating magnetic field generated by the stator assembly 6 after being electrified drives the rotor assembly 4 and the hollow shaft body 2 to do rotating motion around the axial direction of the rotor assembly and the hollow shaft body 2 so as to provide advancing or deforming kinetic energy for wires in the hollow shaft body 2.
Compared with the existing wire laying machine, the novel wire laying machine has the advantages that the rotor assembly 4 is directly fixed on the periphery of the hollow shaft body 2, and compared with the existing wire laying machine, the rotor assembly 4 of the motor and the hollow shaft body 2 are integrated together, so that the originally independently arranged motor and a pair of bevel gears are omitted, the input shafting of the motor is omitted, and meanwhile, the fixed base of the motor is omitted, and the whole volume and weight of the wire laying machine are reduced; more importantly, the elimination of a pair of bevel gears which have extremely high requirements on design accuracy can greatly reduce the manufacturing cost of the laying head, and the overall manufacturing cost of the laying head is reduced by about 7 ten thousand yuan compared with the traditional laying head although the assembly cost is increased compared with that of the traditional laying head.
The rotor assembly 4 includes a rotor support (not shown) fixed on the outer periphery of the hollow shaft body 2, and a plurality of magnets fixed on the outer periphery of the rotor support, wherein the magnets are any one of neodymium-iron-boron magnets, samarium-cobalt magnets and high-performance permanent magnetic ferrites. And a strong magnetic body such as a neodymium-iron-boron magnet, a samarium-cobalt magnet and a high-performance permanent magnetic ferrite is adopted as a magnet of the rotor assembly 4, so that the rotor assembly has smaller volume and energy consumption and lower fault rate compared with an excitation type rotor assembly.
Specifically, the outer casing 5 is located between the small end supporting seat 11 and the large end supporting seat 12, and gaps are respectively formed between two ends of the outer casing 5 and the small end supporting seat 11 and the large end supporting seat 12. This arrangement is advantageous in improving insulation and sealing properties of the electrical portion of the outer case 5 and in improving ease of installation.
As shown in fig. 1, the small end supporting seat 11 is installed at one end with high top inclined plane position of the triangle base 9, the large end supporting seat 12 is installed at one end with low top inclined plane position of the triangle base 9, the height of the small end of the hollow shaft on the small end supporting seat 11 is higher than the height of the large end of the hollow shaft on the large end supporting seat 12, and the hollow shaft body 2 is arranged in a downward inclined way from the small end of the hollow shaft to the large end of the hollow shaft. The arrangement is so that the wire rod can be smoothly threaded from the small end of the hollow shaft to the large end of the hollow shaft.
In some embodiments, a rotating shaft (not shown) is fixedly connected below the first bottom plate 13, a pair of bearings (not shown) are arranged on the triangular base 9, and two ends of the rotating shaft are rotatably arranged on the bearing seats. The triangle base 9 is also provided with an angle adjusting mechanism (not shown), the fixed end of the angle adjusting mechanism is hinged on the side wall of the triangle base 9, the movable end of the angle adjusting mechanism is connected with a spinning cylinder (not shown) externally connected with the large-end supporting seat 12, and the angle adjusting mechanism drives the spinning cylinder and the hollow shaft body 2 to rotate around the rotating shaft through the axial telescopic motion of the angle adjusting mechanism, so that the adjustment of the inclination angle of the hollow shaft body 2 is realized. Because the motor part of the laying head and the hollow shaft body 2 are integrated and are arranged on the same triangle base 9, the triangle base 9 is convenient for arranging an angle adjusting mechanism to change the inclination angle of the hollow shaft body 2.
In some embodiments, the angle adjusting mechanism may be any one of a common screw nut seat structure, a cylinder driving structure, a hydraulic cylinder driving structure or a linear push rod, and the specific structure of the angle adjusting mechanism is a conventional design and will not be described herein.
As shown in fig. 3, the small end bearing mechanism includes a thrust bearing assembly 31 and a small end oil film bearing 32 fixed to the small end support 11; the small-end oil film bearing 32 is sleeved on the periphery of the small end of the hollow shaft to provide radial support for the hollow shaft body 2, and the thrust bearing assembly 31 is axially connected to the small-end oil film bearing 32 to provide radial support and axial support for the hollow shaft body 2. The small end of the hollow shaft adopts a thrust bearing combined oil film bearing mode, so that the axial and radial bearing capacity of the whole small end bearing mechanism can be increased. The large end bearing mechanism comprises a large end bearing seat 33 fixed on the large end supporting seat 12 and a large end oil film bearing 34 fixed on the large end bearing seat 33 and sleeved on the periphery of the hollow shaft body 2; the large end oil film bearing 34 provides radial support for the hollow shaft body 2. The small end and the large end of the hollow shaft are both in oil film bearing structures, so that the selection of standard component bearings is avoided, the precision standard of parts can be conveniently adjusted, and the service life of the parts is more in line with the requirement.
As shown in fig. 3, the small-end supporting seat 11 is further fixed with a small-end lubricating oil seal reflux device 71, an outlet of the small-end lubricating oil seal reflux device 71 is communicated with an external oil tank, the small-end oil film bearing 32 is also communicated with a small-end oil inlet pump for providing lubricating oil for the small-end oil film bearing 32, and the external oil tank, the small-end oil inlet pump, the small-end oil film bearing 32 and the small-end lubricating oil seal reflux device 71 form a small-end lubricating oil circulation channel. The small-end oil inlet pump supplies lubricating oil to the small-end oil film bearing 32, and the redundant lubricating oil at the position of the small-end oil film bearing 32 can flow back to an external oil tank through the small-end lubricating oil seal backflow device 71, so that the small-end oil film bearing 32 is always in a state rich in lubricating oil. The large-end support seat 12 is fixedly provided with a large-end lubricating oil seal reflux device 72, an outlet of the large-end lubricating oil seal reflux device 72 is communicated with an external oil tank, the large-end oil film bearing 34 is also communicated with a large-end oil inlet pump for providing lubricating oil for the large-end oil film bearing 34, and the external oil tank, the large-end oil inlet pump, the large-end oil film bearing 34 and the large-end lubricating oil seal reflux device 72 form a large-end lubricating oil circulation channel. The large-end oil inlet pump supplies lubricating oil to the large-end oil film bearing 34, and the redundant lubricating oil at the position of the large-end oil film bearing 34 can flow back to an external oil tank through the large-end lubricating oil seal backflow device 72, so that the large-end oil film bearing 34 is always in a state rich in lubricating oil. The small-end lubricating oil seal reflux device 71 and the large-end lubricating oil seal reflux device 72 are seal reflux devices with the same structural principle, an oil way is arranged in the seal reflux device and is communicated between a journal of an oil film bearing and the bearing, lubricating oil establishes a thin oil film between the journal of the oil film bearing and the bearing, and direct contact between metals is converted into fluid friction of the oil film, so that friction force and heat are reduced. In the process of spinning the hollow shaft body 2, the oil film bearing 32 is always in a state rich in lubricating oil, so that the aims of reducing abrasion and heating, absorbing vibration, reducing noise, improving the running stability and service life of equipment and reducing maintenance cost and maintenance period can be fulfilled.
As shown in fig. 3, a cooling device 8 with one end extending into the hollow shaft body 2 is also fixed on the small end supporting seat 11, and a cooling liquid flow passage is arranged in the cooling device 8; at least part of the cooling liquid flow passage extends into the hollow shaft body 2, the inlet and the outlet of the cooling liquid flow passage are positioned outside the hollow shaft body 2, and the part of the cooling liquid flow passage extending into the hollow shaft body 2 is in roundabout arrangement or double-layer arrangement. The cooling device 8 can be used for rapidly cooling the hollow shaft body 2, so that the phenomenon that the temperature of the hollow shaft body 2 and the bearing mechanism is too high is prevented, and the service life of the spinning machine is prolonged.
In summary, the laying head provided by the embodiment of the invention has the following beneficial effects:
1. The rotor assembly 4 is directly fixed on the periphery of the hollow shaft body 2, the stator assembly 6 and the outer shell 5 are arranged on the periphery of the rotor assembly 4, compared with the existing spinning machine, the novel spinning machine integrates the rotor assembly 4 of the motor with the hollow shaft body 2, a motor and a pair of bevel gears which are originally independently arranged are omitted, an input shafting of the motor is omitted, a pair of bevel gears which are originally extremely high in design accuracy requirement is omitted, the manufacturing cost of the spinning machine can be greatly reduced, the assembly cost is increased compared with that of the traditional spinning machine, and the overall manufacturing cost of the spinning machine is reduced by about 7 ten thousand yuan compared with that of the traditional spinning machine.
2. The cancellation of the independent motor on the novel wire laying machine also saves the fixed base of the motor, the wire laying machine can be integrally arranged on the same triangle base 9, the volume and the weight of the whole equipment can be greatly reduced, and the realization of an angle adjusting mechanism is convenient.
3. The angle of the spinning machine can be conveniently adjusted at any time, the required optimal working condition is met, the yield of products is improved, and the equipment transformation cost is reduced.
4. The energy consumption of the spinning machine is reduced, and at least 70080 degrees of electric energy is saved every year through calculation.
5. Because a pair of bevel gears and input shafting are omitted, the integral working vibration value of the laying head can be reduced by 0.5mm/s (the working vibration value of the existing equipment is more than 2 mm/s), the working noise is reduced by more than 30 dB, and the working environment is improved.
6. The equipment failure rate is reduced, the wearing part replacement period is prolonged to half a year from the existing 3 months, and the working intensity of workers is reduced.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (10)

1.一种吐丝机,其特征在于,包括:1. A laying machine, characterized by comprising: 支撑座体;Support seat body; 空心轴轴体(2),绕自身轴向可转动设置且两端均通过轴承机构安装在所述支撑座体上;The hollow shaft body (2) is rotatably arranged around its own axis and both ends are mounted on the support seat body through bearing mechanisms; 转子组件(4),固定在所述空心轴轴体(2)的外周;A rotor assembly (4) is fixed on the outer periphery of the hollow shaft body (2); 外壳体(5),与所述支撑座体位置相对固定设置;The outer shell (5) is fixedly arranged relative to the support seat; 定子组件(6),固定在所述外壳体(5)内且套设在所述转子组件(4)组的外周;所述定子组件(6)在通电后产生的旋转磁场带动所述转子组件(4)及所述空心轴轴体(2)绕自身轴向做旋转运动、以为所述空心轴轴体(2)内的线材提供前进或变形的动能。The stator assembly (6) is fixed inside the outer shell (5) and sleeved on the outer circumference of the rotor assembly (4); the rotating magnetic field generated by the stator assembly (6) after power is supplied drives the rotor assembly (4) and the hollow shaft body (2) to rotate around their own axis, thereby providing kinetic energy for the wire inside the hollow shaft body (2) to move forward or deform. 2.根据权利要求1所述的吐丝机,其特征在于,所述转子组件(4)包括转子支架和固定在所述转子支架上的磁体,所述磁体为钕铁硼磁体、钐钴磁体、高性能永磁铁氧体中的任意一种。2. The spinning machine according to claim 1 is characterized in that the rotor assembly (4) comprises a rotor bracket and a magnet fixed on the rotor bracket, and the magnet is any one of a neodymium iron boron magnet, a samarium cobalt magnet, and a high-performance permanent ferrite. 3.根据权利要求1所述的吐丝机,其特征在于,所述空心轴轴体(2)的相对两端分别为空心轴小端和空心轴大端,所述空心轴小端的外径小于所述空心轴大端的外径;所述支撑座体包括小端支撑座(11)和大端支撑座(12),所述轴承机构包括小端轴承机构和大端轴承机构,所述空心轴小端通过所述小端轴承机构安装在所述小端支撑座(11)上,所述空心轴大端通过所述大端轴承机构安装在所述大端支撑座(12)上;所述外壳体(5)位于所述小端支撑座(11)和所述大端支撑座(12)之间,所述外壳体(5)的两端与所述小端支撑座(11)和所述大端支撑座(12)之间分别具有间隙。3. The spinning machine according to claim 1 is characterized in that the opposite ends of the hollow shaft body (2) are respectively a small end of the hollow shaft and a large end of the hollow shaft, and the outer diameter of the small end of the hollow shaft is smaller than the outer diameter of the large end of the hollow shaft; the support seat body includes a small end support seat (11) and a large end support seat (12), and the bearing mechanism includes a small end bearing mechanism and a large end bearing mechanism, the small end of the hollow shaft is installed on the small end support seat (11) through the small end bearing mechanism, and the large end of the hollow shaft is installed on the large end support seat (12) through the large end bearing mechanism; the outer shell (5) is located between the small end support seat (11) and the large end support seat (12), and there are gaps between the two ends of the outer shell (5) and the small end support seat (11) and the large end support seat (12). 4.根据权利要求3所述的吐丝机,其特征在于,所述空心轴轴体(2)由所述空心轴小端向所述空心轴大端的方向向下倾斜设置。4. The spinning machine according to claim 3, characterized in that the hollow shaft body (2) is arranged to be tilted downward from the small end of the hollow shaft to the large end of the hollow shaft. 5.根据权利要求4所述的吐丝机,其特征在于,所述吐丝机还包括为所述支撑座体提供支撑的三角底座(9),所述空心轴小端的下方设有转动轴,所述转动轴转动连接在所述三角底座(9)上;所述三角底座(9)上设有驱动所述空心轴轴体(2)绕所述转动轴转动以调整所述空心轴轴体(2)的倾斜角度的角度调节机构。5. The silk-laying machine according to claim 4 is characterized in that the silk-laying machine also includes a triangular base (9) for providing support for the support seat body, a rotating shaft is provided below the small end of the hollow shaft, and the rotating shaft is rotatably connected to the triangular base (9); the triangular base (9) is provided with an angle adjustment mechanism for driving the hollow shaft body (2) to rotate around the rotating shaft to adjust the inclination angle of the hollow shaft body (2). 6.根据权利要求3所述的吐丝机,其特征在于,所述小端轴承机构包括固定在所述小端支撑座(11)上的推力轴承组件(31)和小端油膜轴承(32);所述小端油膜轴承(32)套设在所述空心轴小端的外周、为所述空心轴轴体(2)提供径向支撑,所述推力轴承组件(31)轴向连接在所述小端油膜轴承(32)上、为所述空心轴轴体(2)提供径向支撑和轴向支撑。6. The spinning machine according to claim 3 is characterized in that the small-end bearing mechanism includes a thrust bearing assembly (31) and a small-end oil film bearing (32) fixed on the small-end support seat (11); the small-end oil film bearing (32) is sleeved on the outer periphery of the small end of the hollow shaft to provide radial support for the hollow shaft body (2), and the thrust bearing assembly (31) is axially connected to the small-end oil film bearing (32) to provide radial support and axial support for the hollow shaft body (2). 7.根据权利要求6所述的吐丝机,其特征在于,所述小端支撑座(11)上还固定有小端润滑油密封回流装置(71),所述小端润滑油密封回流装置(71)用于供所述小端油膜轴承(32)位置处的润滑油回流至外部油箱。7. The spinning machine according to claim 6 is characterized in that a small end lubricating oil seal reflux device (71) is also fixed on the small end support seat (11), and the small end lubricating oil seal reflux device (71) is used to return the lubricating oil at the position of the small end oil film bearing (32) to an external oil tank. 8.根据权利要求3所述的吐丝机,其特征在于,所述大端轴承机构包括固定在所述大端支撑座(12)上的大端轴承座(33)、以及固定在所述大端轴承座(33)上且套设在所述空心轴大端外周的大端油膜轴承(34);所述大端油膜轴承(34)为所述空心轴轴体(2)提供径向支撑。8. The spinning machine according to claim 3 is characterized in that the big-end bearing mechanism includes a big-end bearing seat (33) fixed on the big-end support seat (12), and a big-end oil film bearing (34) fixed on the big-end bearing seat (33) and sleeved on the outer periphery of the big end of the hollow shaft; the big-end oil film bearing (34) provides radial support for the hollow shaft body (2). 9.根据权利要求8所述的吐丝机,其特征在于,所述大端支撑座(12)上还固定有大端润滑油密封回流装置(72),所述大端润滑油密封回流装置(72)用于供所述大端油膜轴承(34)位置处的润滑油回流至外部油箱。9. The spinning machine according to claim 8 is characterized in that a big end lubricating oil seal reflux device (72) is also fixed on the big end support seat (12), and the big end lubricating oil seal reflux device (72) is used to return the lubricating oil at the position of the big end oil film bearing (34) to an external oil tank. 10.根据权利要求3所述的吐丝机,其特征在于,所述小端支撑座(11)上还固定有一端伸进所述空心轴轴体(2)内部的冷却装置(8),所述冷却装置(8)的内部设有冷却液流道,所述冷却液流道至少有部分伸进所述空心轴轴体(2)的内部。10. The spinning machine according to claim 3 is characterized in that a cooling device (8) with one end extending into the interior of the hollow shaft body (2) is fixed on the small-end support seat (11), and a coolant flow channel is provided inside the cooling device (8), and at least a part of the coolant flow channel extends into the interior of the hollow shaft body (2).
CN202410698656.9A 2024-05-31 2024-05-31 A spinning machine Pending CN118681937A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030051288A (en) * 2001-12-14 2003-06-25 모건 컨스트럭션 캄파니 Laying head bearing with offset preloading
CN203664373U (en) * 2013-11-12 2014-06-25 郭相峰 Parallel transmission type high-speed wire rod silking machine
CN215198974U (en) * 2021-06-22 2021-12-17 云南玉溪玉昆钢铁集团有限公司 Dust fall altitude laying head
CN114352639A (en) * 2021-12-29 2022-04-15 汉威广园(广州)机械设备有限公司 Laying head
CN219560930U (en) * 2023-03-28 2023-08-22 衡水哈西特液压机械有限公司 High-speed wire rod integral type laying head transmission case
CN116944263A (en) * 2023-06-09 2023-10-27 哈尔滨哈飞工业有限责任公司 Main shaft direct drive full-oil cooling oil film bearing laying head

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030051288A (en) * 2001-12-14 2003-06-25 모건 컨스트럭션 캄파니 Laying head bearing with offset preloading
CN203664373U (en) * 2013-11-12 2014-06-25 郭相峰 Parallel transmission type high-speed wire rod silking machine
CN215198974U (en) * 2021-06-22 2021-12-17 云南玉溪玉昆钢铁集团有限公司 Dust fall altitude laying head
CN114352639A (en) * 2021-12-29 2022-04-15 汉威广园(广州)机械设备有限公司 Laying head
CN219560930U (en) * 2023-03-28 2023-08-22 衡水哈西特液压机械有限公司 High-speed wire rod integral type laying head transmission case
CN116944263A (en) * 2023-06-09 2023-10-27 哈尔滨哈飞工业有限责任公司 Main shaft direct drive full-oil cooling oil film bearing laying head

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Application publication date: 20240924