Double-output transmission system for herringbone wheel of double twisting machine

Abstract

The utility model relates to a double twisting machine herringbone wheel double-output transmission system, which belongs to the field of double twisting machines, and comprises a driving device and two transmission devices, the driving device is in transmission connection with the two transmission devices, the driving device comprises a driving motor, a first transmission shaft, a second transmission shaft and a supporting seat, the driving motor, the first transmission shaft and the second transmission shaft are sequentially distributed, one end of the first transmission shaft is coaxially and fixedly connected with one end of an output shaft on the driving motor, the other end of the first transmission shaft is coaxially and fixedly connected with one end of the second transmission shaft, and the second transmission shaft penetrates through the supporting base. The second transmission shaft is rotationally connected with the supporting seat; the first transmission shaft, the second transmission shaft and the output shaft of the driving motor are combined to form the shaft body, assembly and maintenance are convenient, the first belt wheel, the second belt wheel, the transmission belt and the tensioning wheel set which are in a herringbone tooth type are adopted, transmission efficiency is improved, and noise and amplitude are reduced.

Description

Technical Field

[0001] The utility model relates to a double-twisting machine herringbone wheel double-output transmission system, belonging to the field of double-twisting machines. Background Art

[0002] A stranding machine is a device that arranges multiple steel wires regularly and twists them evenly into steel wire rope products. It is also called a twisting and winding machine. Belt drives, such as V-belts and synchronous belts, are widely used in the transmission system of double-twist machines. Synchronous belts are used in the most occasions. They have good transmission efficiency, high precision, and are not easy to slip. They are also widely available. The existing double-twist machine equipment on the market usually uses the drive motor to transmit to the middle long shaft through the V-belt, and then the middle long shaft is transmitted to the rotating shafts at both ends through the synchronous belt.

[0003] The Chinese utility model patent with the announcement number CN201258427Y discloses a metal wire double twisting machine, including a frame, a left transmission seat, a right transmission seat, a left transmission shaft core, a right transmission shaft core, a left twisting bow, a right twisting bow, a bow belt, a pay-off frame assembly, a converging plate and a die, a twister, a traction mechanism, a take-up device, a transmission mechanism and a rotating wheel mechanism. The pay-off frame assembly is a vertical cantilever multi-row structure, including a left cantilever, a right cantilever, a pay-off frame, a balance adjustment plate, a shockproof pad, a center wire drum shaft and a strand wire drum shaft. The pay-off frame and the balance adjustment plate are horizontally connected between the left cantilever and the right cantilever. The center wire drum shaft is vertically installed in the middle of the right side of the pay-off frame. The strand wire drum shaft has several pieces, which are vertically installed on the pay-off frame. The several strand wire drum shafts are divided into two rows on the pay-off frame. However, the prior art still has the following deficiencies:

[0004] 1. Higher power consumption;

[0005] 2. The noise is relatively loud;

[0006] 3. Inconvenient to assemble and maintain.

[0007] Therefore, it is necessary to have a double-twisting machine herringbone wheel dual-output transmission system that reduces power consumption and noise and is easy to assemble and maintain. Summary of the invention

[0008] The technical problem to be solved by the utility model is: in order to overcome the deficiencies of the prior art, a double-twisting machine herringbone wheel double-output transmission system with reduced power consumption and noise and convenient assembly and maintenance is provided.

[0009] The technical solution adopted by the utility model to solve the above problems is: a double-twisting machine herringbone wheel double-output transmission system, including a driving device and two transmission devices, the driving device is in transmission connection with the two transmission devices, the driving device includes a driving motor, a first transmission shaft, a second transmission shaft and a support seat, the driving motor, the first transmission shaft and the second transmission shaft are distributed in sequence, one end of the first transmission shaft is coaxially fixedly connected with one end of the output shaft on the driving motor, the other end of the first transmission shaft is coaxially fixedly connected with one end of the second transmission shaft, the second transmission shaft passes through the support seat, and the second transmission shaft is rotatably connected with the support seat;

[0010] The transmission device comprises a rotating shaft, a first pulley and a second pulley, the rotating shaft is parallel to the first transmission shaft, the second pulley is mounted on the rotating shaft, the first pulley is connected to the driving device, and the first pulley and the second pulley are connected through a transmission belt;

[0011] The first pulley, the second pulley and the transmission belt are all herringbone type.

[0012] Preferably, the two transmission devices are arranged symmetrically.

[0013] Preferably, the first transmission shaft is connected to an output shaft on the driving motor via a first coupling.

[0014] Preferably, the first transmission shaft is connected to the second transmission shaft via a second coupling.

[0015] Preferably, the driving device further comprises a tensioning wheel set, the tensioning wheel set matches the transmission belt, and the tensioning wheel set is used to tighten the transmission belt.

[0016] Preferably, the tensioning wheel assembly is connected to an adjusting unit, and the tensioning force of the tensioning wheel assembly on the transmission belt is adjusted by the adjusting unit.

[0017] Preferably, one of the two first pulleys is mounted on an end of the second transmission shaft away from the first transmission shaft, and the other first pulley is mounted on an end of the output shaft on the drive motor away from the first transmission shaft.

[0018] Preferably, the second transmission shaft and the support seat form a bearing seat of a non-magnetic cylinder motor.

[0019] Preferably, the drive motor is a dual-output shaft motor.

[0020] Preferably, the diameter of the second pulley is smaller than the diameter of the first pulley.

[0021] Compared with the prior art, the advantages of the utility model are:

[0022] 1. Reduced energy consumption;

[0023] 2. Reduced noise;

[0024] 3. Easy to assemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of a double-twisting machine herringbone wheel double-output transmission system of the utility model;

[0026] Figure 2 It is a front view of a double-twisting machine herringbone wheel double-output transmission system of the utility model.

[0027] in:

[0028] Driving device 1, transmission device 2;

[0029] Driving motor 11, first transmission shaft 12, second transmission shaft 13, support base 14, first coupling 15, second coupling 16;

[0030] Rotating shaft 21 , first pulley 22 , second pulley 23 , transmission belt 24 , tensioning wheel set 25 . DETAILED DESCRIPTION

[0031] like Figure 1-2 As shown, a double-twisting machine herringbone wheel dual-output transmission system in this embodiment includes a driving device 1 and two transmission devices 2, the two transmission devices 2 are symmetrically arranged, and the driving device 1 is transmission-connected with the two transmission devices 2;

[0032] The driving device 1 includes a driving motor 11, a first transmission shaft 12, a second transmission shaft 13 and a support seat 14. The driving motor 11 is a dual-output shaft motor. The first transmission shaft 12 and the second transmission shaft 13 are coaxially arranged with the output shaft of the driving motor 11. The driving motor 11, the first transmission shaft 12 and the second transmission shaft 13 are distributed in sequence. One end of the first transmission shaft 12 is fixedly connected to one end of the output shaft on the driving motor 11 through a first coupling 15, and the other end of the first transmission shaft 12 is fixedly connected to the second transmission shaft 13 through a second coupling 16. The second transmission shaft 13 passes through the support The second transmission shaft 13 is rotatably connected with the support seat 14. In fact, the second transmission shaft 13 and the support seat 14 form a bearing seat for a non-magnetic cylinder motor. Among the two transmission devices 2, one transmission device 2 is connected to an end of the drive shaft on the drive motor 11 away from the first transmission shaft 12, and the other transmission device 2 is connected to an end of the second transmission shaft 13 away from the first transmission shaft 12. In this way, in the present drive device 1, the first transmission shaft 12, the second transmission shaft 13 and the output shaft of the drive motor 11 are combined to form the main transmission shaft in the prior art. Compared with the prior art, the use of this combined shaft body is convenient for assembly and maintenance;

[0033] The transmission device 2 comprises a rotating shaft 21, a first pulley 22 and a second pulley 23, wherein the rotating shaft 21 is parallel to the first transmission shaft 12, the second pulley 23 is mounted on the rotating shaft 21, the first pulley 22 is connected to the driving device 1, and the first pulley 22 and the second pulley 23 are connected via a transmission belt 24;

[0034] The diameter of the second pulley 23 is smaller than the diameter of the first pulley 22;

[0035] Among the two first pulleys 22, one of the first pulleys 22 is installed on the end of the second transmission shaft 13 away from the first transmission shaft 12, and the other first pulley 22 is installed on the end of the output shaft on the driving motor 11 away from the first transmission shaft 12;

[0036] The driving device 1 further includes a tensioning wheel set 25, the tensioning wheel set 25 matches the transmission belt 24, and the tensioning wheel set 25 is used to achieve tensioning of the transmission belt 24;

[0037] The tensioning wheel set 25 is connected to an adjusting unit, and the tensioning force of the tensioning wheel set 25 on the transmission belt 24 is adjusted by the adjusting unit;

[0038] The first pulley 22, the second pulley 23, the transmission belt 24 and the tensioning wheel set 25 are all herringbone gear type. The herringbone gear transmission belt 24 has the characteristics of stable operation, small vibration, high precision, automatic centering, small noise, high transmission precision, etc., thereby improving the transmission efficiency of the transmission device 2 and reducing noise and amplitude;

[0039] During operation, the drive motor 11 is started, so that the output shaft on the drive motor 11 rotates, and drives the first transmission shaft 12 to rotate through the first coupling 15. The rotation of the first transmission shaft 12 drives the second transmission shaft 13 to rotate through the second connector. The rotation of the output shaft on the drive motor 11 and the rotation of the second transmission shaft 13 respectively drive the two first pulleys 22 to rotate. The rotation of the first pulley 22 drives the second pulley 23 to rotate through the transmission belt 24. The rotation of the second pulley 23 drives the rotating shaft 21 to rotate. The rotating shaft 21 is actually equipped with a flying wing, and the rotation of the rotating shaft 21 drives the flying wing to rotate.

[0040] In summary, by combining the first transmission shaft 12, the second transmission shaft 13 and the output shaft of the drive motor 11 to form a shaft body, assembly and maintenance are facilitated. In addition, the use of the herringbone gear type first pulley 22, the second pulley 23, the transmission belt 24 and the tensioning pulley assembly 25 improves the transmission efficiency and reduces noise and amplitude.

[0041] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A double-twisting machine herringbone wheel dual-output transmission system, comprising a driving device (1) and two transmission devices (2), wherein the driving device (1) is transmission-connected to the two transmission devices (2), and characterized in that: The driving device (1) comprises a driving motor (11), a first transmission shaft (12), a second transmission shaft (13) and a support seat (14); the driving motor (11), the first transmission shaft (12) and the second transmission shaft (13) are arranged in sequence; one end of the first transmission shaft (12) is coaxially fixedly connected to one end of an output shaft on the driving motor (11); the other end of the first transmission shaft (12) is coaxially fixedly connected to one end of the second transmission shaft (13); the second transmission shaft (13) passes through the support seat (14); and the second transmission shaft (13) is rotatably connected to the support seat (14); The transmission device (2) comprises a rotating shaft (21), a first pulley (22) and a second pulley (23); the rotating shaft (21) is parallel to the first transmission shaft (12); the second pulley (23) is mounted on the rotating shaft (21); the first pulley (22) is connected to the driving device (1); and the first pulley (22) and the second pulley (23) are connected via a transmission belt (24); The first pulley (22), the second pulley (23) and the transmission belt (24) are all of herringbone type.

2. A double twisting machine herringbone wheel dual output transmission system according to claim 1, characterized in that: The two transmission devices (2) are arranged symmetrically.

3. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The first transmission shaft (12) is connected to an output shaft on the drive motor (11) via a first coupling (15).

4. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The first transmission shaft (12) is connected to the second transmission shaft (13) via a second coupling (16).

5. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The driving device (1) further comprises a tensioning wheel assembly (25), wherein the tensioning wheel assembly (25) matches the transmission belt (24), and the tensioning wheel assembly (25) is used to achieve tensioning of the transmission belt (24).

6. A double-twisting machine herringbone wheel dual-output transmission system according to claim 5, characterized in that: The tensioning wheel assembly (25) is connected to an adjustment unit, and the adjustment unit is used to adjust the tensioning force of the tensioning wheel assembly (25) on the transmission belt (24).

7. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: Of the two first pulleys (22), one first pulley (22) is mounted on an end of the second transmission shaft (13) away from the first transmission shaft (12), and the other first pulley (22) is mounted on an end of the output shaft on the drive motor (11) away from the first transmission shaft (12).

8. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The second transmission shaft (13) and the support seat (14) form a bearing seat of a non-magnetic cylinder motor.

9. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The driving motor (11) is a dual-output shaft motor.

10. The double-twisting machine herringbone wheel dual-output transmission system according to claim 1, characterized in that: The diameter of the second pulley (23) is smaller than the diameter of the first pulley (22).

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