Driving device of winch

Abstract

The utility model belongs to the field of winch driving, and particularly relates to a winch driving device which comprises a motor, a first-stage transmission gear, a second-stage transmission gear, a gear shaft and a clutch, the first-stage transmission gear is formed by meshing and connecting a first gear and a second gear, and the first gear is sleeved on an output shaft of the motor; the second-stage transmission gear is formed by meshing and connecting a third gear and a fourth gear; the fourth gear is sleeved on a drum shaft of the winch; the second gear and the third gear are both arranged on the gear shaft in a sleeving mode, and the gear shaft is parallel to an output shaft of the motor. And the clutch is arranged at the end part of the output shaft of the motor. According to the utility model, the use of a plurality of motors and clutches is avoided, the cost is reduced, the system burden is relieved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to winch drive field, especially a kind of driving device of winch. BACKGROUND

[0002] Winch is a kind of mechanical equipment, mainly used for traction or winding work. It is widely used in marine engineering, construction, water conservancy, forestry, mining, wharf and many other fields. Its working principle is usually through motor drive reel rotation, and then through the pulling force generated by steel wire rope or other materials winding to drag load.

[0003] As shown in Figure 1 The driving device of the winch currently adopted is as follows: a large gear 11 is nested on the output shaft of two sets of motors 1, the large gear 11 is connected with the main shaft of reel 6, and two clutches 2 are respectively installed on the output shaft of two sets of motors 1.

[0004] The driving device of the winch currently adopted uses two sets of motors 1 and clutches 2 to control the rotation of large gear 11 and thus realize the rotation of winch reel 6, which increases the cost and burden of the system and is not conducive to large-scale production and development. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the deficiencies of prior art, and provides a driving device of winch which reduces system cost and burden and improves work efficiency.

[0006] The utility model adopts the technical scheme that

[0007] The utility model provides a driving device of winch, which comprises motor, first-stage transmission gear, second-stage transmission gear, gear shaft and clutch, the first-stage transmission gear is composed of meshing connection of first gear and second gear, the first gear is sleeved on the output shaft of the motor, the second-stage transmission gear is composed of meshing connection of third gear and fourth gear, the fourth gear is sleeved on the reel shaft of winch, the second gear and third gear are both sleeved on the gear shaft, the gear shaft is parallel to the output shaft of motor, and the clutch is installed at the end of the output shaft of motor.

[0008] Further, the clutch is a friction clutch.

[0009] Further, it further comprises gear box, the second gear, third gear, fourth gear and gear shaft are all installed in the gear box.

[0010] Further, the gear box is fixedly connected with motor shell.

[0011] Further, a pair of first bearings are installed in the gear box for supporting the gear shaft.

[0012] Further, a pair of second bearings are installed in the gear box and sleeved on the winding drum shaft.

[0013] The utility model has the advantages and positive effects that:

[0014] The utility model drives the first gear of the first stage transmission gear to rotate by the motor, and then drives the second gear to rotate, so that the gear shaft rotates synchronously, the third gear is driven to rotate, the fourth gear and the winding drum shaft of the winch are driven to rotate, the winding drum is driven to rotate, the traction or winding work of the winch is realized, the use of multiple motors and clutches is avoided, the cost is reduced, the system burden is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the driving device of the winch in the background art.

[0016] Figure 2 It is a structural schematic view of the driving device of the winch in the background art.

[0017] Among them, the above-mentioned drawings include the following reference signs:

[0018] 1-motor;2-clutch;3-gear shaft;4-winding drum shaft;5-gear box;6-winding drum;7-first gear;8-second gear;9-third gear;10-fourth gear;11-large gear. DETAILED DESCRIPTION

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0021] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly specified.

[0022] As shown in Figure 2 The utility model provides a kind of drive device of winch, comprising: motor 1, first stage transmission gear, second stage transmission gear, gear shaft 3, clutch 2;The first stage transmission gear is connected by first gear 7 and second gear 8 meshing, and the first gear 7 is sleeved on the output shaft of the motor 1;Second stage transmission gear is connected by third gear 9 and fourth gear 10 meshing;The fourth gear 10 is sleeved on the drum shaft 4 of winch;Second gear 8 and third gear 9 are all sleeved on the gear shaft 3, and the gear shaft 3 is parallel with motor output shaft;The clutch 2 is installed at the end of the motor output shaft.The second gear 8, third gear 9, fourth gear 10 and gear shaft 3 are all installed in the gear box 5, to protect the gear inside, and the gear box 5 is fixedly connected with motor shell, to drive the gear inside gear box 5 using motor. Wherein, steel wire rope is wound on the drum 6, for the work of steel wire rope's take-up work.The utility model drives the first gear 7 of first stage transmission gear by motor 1, and then drives second gear 8, so that gear shaft 3 is synchronously operated, drives third gear 9, so that fourth gear 10 and the drum shaft 4 of winch are rotated, to drive the drum 6 to operate, realize the traction or winding work of winch, avoid the use of multiple motor 1 and clutch 2, reduce cost, reduce system burden, improve work efficiency.

[0023] In a specific embodiment, a pair of first bearings are installed in the gear box 5 for supporting gear shaft 3, and a pair of second bearings are installed in the gear box 5 and sleeved on the drum shaft 4.The utility model supports gear shaft 3 and drum shaft 4 through first bearing and second bearing, improves overall stability, and ensures normal operation of winch driving work.

[0024] In addition, the clutch 2 is a friction clutch. The clutch 2 is used for controlling the rotating speed and direction of the motor, and the start-stop, speed regulation and reverse rotation of the motor are realized through the control of the clutch 2.

[0025] The use method of the utility model is:

[0026] The motor 1 is started, the first gear 7 of the first-stage transmission gear is driven to rotate by the motor 1, the second gear 8 is further driven to rotate, the gear shaft 3 is synchronously operated, the third gear 9 on the gear shaft 3 is driven to rotate, the fourth gear 10 and the drum shaft 4 of the winch are driven to rotate, the drum 6 is driven to operate, and the traction or winding work of the winch is realized.

[0027] The above only describes the preferred embodiments of the utility model and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A winch drive device, characterized in that: include: Motor (1), A first-stage transmission gear, the first-stage transmission gear is composed of a first gear (7) and a second gear (8) meshingly connected, and the first gear (7) is sleeved on the output shaft of the motor (1); A second-stage transmission gear, the second-stage transmission gear is composed of a third gear (9) and a fourth gear (10) meshingly connected; the fourth gear (10) is sleeved on the drum shaft (4) of the winch; A gear shaft (3), the second gear (8) and the third gear (9) are all mounted on the gear shaft (3), and the gear shaft (3) is parallel to the motor output shaft; A clutch (2) is mounted on the end of the motor output shaft.

2. The winch driving device according to claim 1, characterized in that: The clutch (2) is a friction clutch.

3. The winch driving device according to claim 2, characterized in that: It also includes a gear box (5), wherein the second gear (8), the third gear (9), the fourth gear (10) and the gear shaft (3) are all installed in the gear box (5).

4. The winch driving device according to claim 3, characterized in that: The gear box (5) is fixedly connected to the motor housing.

5. The winch driving device according to claim 4, characterized in that: A pair of first bearings are installed in the gear box (5) for supporting the gear shaft (3).

6. The winch driving device according to claim 5, characterized in that: A pair of second bearings are installed in the gear box (5) and are sleeved on the reel shaft (4).

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