Wire drawing machine head mechanism driven by disc type motor

Abstract

The utility model relates to a wire drawing machine head mechanism driven by a disc type motor, which belongs to the technical field of glass fiber manufacturing equipment, and comprises a barrel changing body, one or more than one fixed shaft fixedly connected with the barrel changing body in a nesting manner is arranged on the barrel changing body, an aluminum rotating barrel is arranged on the fixed shaft, and a wire drawing machine head is arranged on the aluminum rotating barrel. A rear end cover fixedly connected with the aluminum rotary drum through a bolt is arranged between the aluminum rotary drum and the drum replacing body, a bearing sleeve movably connected with the fixing shaft in a sleeved mode is arranged between the aluminum rotary drum and the fixing shaft, and an upper thread ring fixedly connected with the aluminum rotary drum in a nested mode is arranged at the outer side end of the fixing shaft. A plurality of expansion pieces which are annularly distributed and are fixedly connected with the aluminum rotary drum in an embedded and inserted mode are arranged between the upper wire ring and the rear end cover, and a motor shaft connected with the fixing shaft in a nested mode is arranged between the upper wire ring and the fixing shaft. The device has the characteristics of compact structure, good operation stability, high efficiency and convenience in installation and maintenance. And the rigidity and the bending moment resistance of the equipment are improved, so that the vibration resistance of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber manufacturing equipment, in particular to a wire drawing machine head mechanism driven by a disc motor. Background Art

[0002] In the process of glass fiber drawing, the indispensable equipment is the glass fiber drawing machine, which is a mechanical equipment that draws the molten glass into fiber filaments at high speed and winds it into fiber rolls according to a certain rule. According to the drawing process, the cake yarn drawing machine is one of them.

[0003] The head structure of the existing cake yarn drawing machine is that a self-made ordinary motor is installed at the rear end of the main shaft, and the rotor is installed on the main shaft through an interference shrink sleeve, and the main shaft is driven to rotate by electromagnetic induction; the main shaft is supported by the front and rear bearings, and an aluminum drum is suspended and installed at the front end to make it rotate synchronously. Such a structure is a cantilever structure, which is complex and has poor support rigidity. At the same time, the main shaft, bearing seat, and aluminum drum have high processing precision, and the processing technology is complex, making it difficult to ensure dynamic balance. In addition, the motor is set in the body of the wire drawing machine, which is complicated to maintain. Utility Model Content

[0004] The utility model mainly solves the deficiencies in the prior art and provides a wire drawing machine head mechanism driven by a disk motor, which has the characteristics of compact structure, good operation stability, high efficiency and convenient installation and maintenance. It solves the problems of high difficulty and high cost in spindle processing. It improves the rigidity and bending moment resistance of the equipment, thereby greatly improving the anti-vibration performance of the equipment.

[0005] The above technical problems of the utility model are mainly solved by the following technical solutions:

[0006] A wire drawing machine head mechanism driven by a disc motor comprises a changing cylinder body, the changing cylinder body is provided with a fixed shaft which is nested and connected to the changing cylinder body, one or more fixed shafts are installed on the changing cylinder body, an aluminum rotating cylinder is provided on the fixed shaft, a rear end cover which is bolted and fixed to the aluminum rotating cylinder is provided between the aluminum rotating cylinder and the changing cylinder body, a bearing sleeve which is movably sleeved with the fixed shaft is provided between the aluminum rotating cylinder and the fixed shaft, an upper wire ring which is nested and connected to the aluminum rotating cylinder is provided at the outer end of the fixed shaft, a plurality of expansion plates which are distributed in an annular shape and are embedded and plugged and fixed to the aluminum rotating cylinder are provided between the upper wire ring and the rear end cover, and a motor shaft which is nested and connected to the fixed shaft is provided between the upper wire ring and the fixed shaft.

[0007] Preferably, a motor rotor is provided on the motor shaft and is fixedly sleeved with the motor shaft in a gap manner, a rotor sleeve is provided between the motor rotor and the aluminum drum and is fixedly connected with the aluminum drum by screws, and a motor stator is provided between the motor rotor and the upper wire ring and is sleeved with the motor shaft.

[0008] The motor stator is located at the front end of the machine head. When the motor coil is damaged, maintenance becomes convenient. You only need to remove the upper wire ring to replace it, without removing the aluminum drum or spindle and other parts. Since the motor is located inside the aluminum drum, there is no motor at the rear end of the fixed shaft, which shortens the length of the equipment and can better adapt to the layout of various factories.

[0009] Preferably, a speed measuring ring is provided in the upper wire ring, a speed measuring ring is provided in the speed measuring ring, and a speed sensor is provided in the fixed shaft and the motor shaft. Threading holes for connecting the speed sensor cable are provided in the fixed shaft and the motor shaft.

[0010] Preferably, a motor shaft transmission key screw-connected to the motor shaft end face is provided between the speed sensor and the motor stator, and a stator fixing seat connected to the motor stator is provided between the motor shaft transmission key and the speed sensor.

[0011] Preferably, a rotor transmission key is provided at the front end of the rotor sleeve and is nested and fixedly connected to the motor shaft.

[0012] Preferably, a fixed shaft transmission key is provided between the motor shaft and the fixed shaft.

[0013] Preferably, a dustproof pressure cover is provided between the fixed shaft and the change cylinder body and is screw-fixed to the bearing sleeve.

[0014] Preferably, bearings are provided between both ends of the fixed shaft and the bearing sleeve.

[0015] The utility model can achieve the following effects:

[0016] The utility model provides a wire drawing machine head mechanism driven by a disc motor, which has the characteristics of compact structure, good operation stability, high efficiency and convenient installation and maintenance compared with the prior art. It solves the problems of high difficulty and high cost in spindle processing. The motor is installed inside the front end of the aluminum drum, and the two bearings are installed inside the aluminum drum to form an outrigger beam structure, which increases the load, rigidity and bending moment of the head and improves the vibration resistance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural sectional view of the utility model.

[0018] In the figure: replacement cylinder 1, fixed shaft 2, bearing sleeve 3, aluminum rotating cylinder 4, expansion sheet 5, rotor sleeve 6, motor rotor 7, motor stator 8, speed sensor 9, speed ring 10, motor shaft transmission key 11, upper wire ring 12, motor shaft 13, fixed shaft transmission key 14, bearing 15, rear end cover 16, dustproof pressure cover 17, threading hole 18, stator fixing seat 19, rotor transmission key 20. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0020] Example: Figure 1 As shown, a wire drawing machine head mechanism driven by a disk motor includes a change cylinder body 1, on which a fixed shaft 2 is nested and connected to the change cylinder body 1, and a dust cover 17 is screwed and fixed to a bearing sleeve 3 between the fixed shaft 2 and the change cylinder body 1. One or more fixed shafts 2 are installed on the change cylinder body 1, and a bearing sleeve 3 is movably sleeved with the fixed shaft 2 is provided on the fixed shaft 2, and bearings 15 are provided between the two ends of the fixed shaft 2 and the bearing sleeve 3, and an aluminum rotating cylinder 4 is provided on the bearing sleeve 3, and a guide flange 16 is bolted and fixed to the bearing sleeve 3 and the aluminum rotating cylinder 4 at one end of the aluminum rotating cylinder 4 close to the change cylinder body 1. A motor shaft 13 is nested and connected at the outer end of the fixed shaft 2, and a fixed shaft transmission key 14 is provided between the motor shaft 13 and the fixed shaft 2. The motor shaft 13 is provided with a motor rotor 7 which is intermittently sleeved and fixed with the motor shaft 13. A rotor sleeve 6 which is fixedly connected with the aluminum drum 4 through a rotor transmission key 20 is provided between the motor rotor 7 and the aluminum drum 4. The aluminum drum 4 is fixed with the rotor transmission key 20 by screws. The motor shaft 13 is provided with a sleeved motor stator 8. The outer end of the motor shaft 13 is provided with a stator fixing seat 19 which is connected with the motor stator 8. The outer end of the motor shaft 13 is screwed and fixed with the stator fixing seat 19 through the motor shaft transmission key 11. The outer end of the aluminum drum 4 is provided with an upper wire ring 12 which is nested and connected with the aluminum drum 4. A plurality of expansion pieces 5 which are distributed in an annular manner and embedded and plugged and fixed with the aluminum drum 4 are provided between the upper wire ring 12 and the guide flange 16. A speed measuring ring 10 is provided in the upper wire ring 12. A speed measuring sensor 9 which is screwed and fixed with the motor shaft transmission key 11 is provided in the speed measuring ring 10. The fixed shaft 2 and the motor shaft 13 are provided with threading holes 18 for connecting the cable of the speed measuring sensor 9.

[0021] In summary, the head mechanism of the wire drawing machine driven by the disc motor has the characteristics of compact structure, good operation stability, high efficiency and convenient installation and maintenance. It solves the problem of high difficulty and high cost of spindle processing. The motor is installed inside the front end of the aluminum drum, and both bearings are installed inside the aluminum drum to form an outrigger beam structure, which increases the load, rigidity and bending moment of the head and improves the vibration resistance of the equipment.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

[0023] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A wire drawing machine head mechanism driven by a disk motor, characterized in that: The invention comprises a cylinder changing body (1), wherein the cylinder changing body (1) is provided with a fixed shaft (2) which is nested and connected to the cylinder changing body (1), one or more fixed shafts (2) are installed on the cylinder changing body (1), an aluminum rotating cylinder (4) is provided on the fixed shaft (2), a rear end cover (16) which is bolted and fixed to the aluminum rotating cylinder (4) is provided between the aluminum rotating cylinder (4) and the cylinder changing body (1), a bearing sleeve (3) which is movably sleeved with the fixed shaft (2) is provided between the aluminum rotating cylinder (4) and the fixed shaft (2), an upper thread ring (12) which is nested and connected to the aluminum rotating cylinder (4) is provided at the outer end of the fixed shaft (2), a plurality of expansion plates (5) which are distributed in an annular shape and are embedded and plugged and fixed to the aluminum rotating cylinder (4) are provided between the upper thread ring (12) and the rear end cover (16), and a motor shaft (13) which is nested and connected to the fixed shaft (2) is provided between the upper thread ring (12) and the fixed shaft (2).

2. The wire drawing machine head mechanism driven by a disk motor according to claim 1, characterized in that: The motor shaft (13) is provided with a motor rotor (7) which is sleeve-fitted and fixed with the motor shaft (13) in a gap-type manner; a rotor sleeve (6) which is screw-fixedly connected with the aluminum rotating drum (4) is provided between the motor rotor (7) and the aluminum rotating drum (4); and a motor stator (8) which is sleeve-fitted with the motor shaft (13) is provided between the motor rotor (7) and the upper wire ring (12).

3. The wire drawing machine head mechanism driven by a disk motor according to claim 2, characterized in that: A speed measuring ring (10) is arranged inside the upper wire ring (12), a speed measuring ring (10) is arranged inside the speed measuring ring (10), and a threading hole (18) for connecting the cable of the speed measuring sensor (9) is arranged inside the fixed shaft (2) and the motor shaft (13).

4. The wire drawing machine head mechanism driven by a disk motor according to claim 3, characterized in that: A motor shaft transmission key (11) which is screw-connected and fixed to the end face of the motor shaft (13) is provided between the speed sensor (9) and the motor stator (8); a stator fixing seat (19) which is connected and fixed to the motor stator (8) is provided between the motor shaft transmission key (11) and the speed sensor (9).

5. The wire drawing machine head mechanism driven by a disk motor according to claim 2, characterized in that: The front end of the rotor sleeve (6) is provided with a rotor transmission key (20) which is nested and fixedly connected with the motor shaft (13).

6. The wire drawing machine head mechanism driven by a disk motor according to claim 1, characterized in that: A fixed shaft transmission key (14) is provided between the motor shaft (13) and the fixed shaft (2).

7. The wire drawing machine head mechanism driven by a disk motor according to claim 1, characterized in that: A dustproof pressure cover (17) is provided between the fixed shaft (2) and the change cylinder body (1) and is fixedly connected to the bearing sleeve (3) by screws.

8. The wire drawing machine head mechanism driven by a disk motor according to claim 1, characterized in that: Bearings (15) are provided between the two ends of the fixed shaft (2) and the bearing sleeve (3).

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