CN212258664U

CN212258664U - Transmission shaft structure

Info

Publication number: CN212258664U
Application number: CN202021139165.4U
Authority: CN
Inventors: 郭峰
Original assignee: Jiangsu Juhai Machinery Co ltd
Current assignee: Jiangsu Juhai Machinery Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-29
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a transmission shaft structure, include: the motor is provided with a motor body, a first motor transmission shaft and a second motor transmission shaft; the chromium plating transmission shaft is connected to the tail end of the first motor transmission shaft through a coupler; the tail end of the chromium plating transmission shaft is connected with a first belt pulley, and a fixed seat is arranged on the chromium plating transmission shaft; the tail end of the transmission shaft of the second motor is connected with a second belt pulley; the first motor transmission shaft, the second motor transmission shaft and the chromium plating transmission shaft are coaxially arranged. Through the setting of shaft coupling, rocking and required torsion in the time of can reducing the transmission reduce the condition that motor and first motor drive shaft damaged.

Description

Transmission shaft structure

Technical Field

The utility model relates to a transmission shaft technical field.

Background

The transmission shaft is a mechanical structure for transmission among components, is widely applied in the mechanical field, and has different structures in different fields.

In some spinning machines, especially chenille spinning machines, a spindle is provided, the spindle is driven by a motor to operate, and the spindle and the rotor head are connected to the spindle through a belt assembly and driven by the spindle to rotate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a transmission shaft structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a propeller shaft structure comprising: the motor is provided with a motor body, a first motor transmission shaft and a second motor transmission shaft; the chromium plating transmission shaft is connected to the tail end of the first motor transmission shaft through a coupler; the tail end of the chromium plating transmission shaft is connected with a first belt pulley, and a fixed seat is arranged on the chromium plating transmission shaft; the tail end of the transmission shaft of the second motor is connected with a second belt pulley; the first motor transmission shaft, the second motor transmission shaft and the chromium plating transmission shaft are coaxially arranged.

In a preferred technical scheme, the motor is a brushless direct current motor.

In the preferred technical scheme, the diameter of the first motor transmission shaft is 15mm, and the length of the first motor transmission shaft is 90 mm; the diameter of the transmission shaft of the second motor is 17mm, and the length of the transmission shaft of the second motor is 80 mm.

In the preferable technical scheme, the diameter of the chromium-plated transmission shaft is 17mm, and the length of the chromium-plated transmission shaft is 620 mm.

In the preferable technical scheme, the diameter of the first belt pulley is 140 mm; the diameter of the second belt pulley is 135 mm.

In the preferred technical scheme, the diameter of the coupling is 40mm, and the height of the coupling is 55 mm.

In a preferred technical scheme, two fixing seats are arranged.

In the preferred technical scheme, a bearing is arranged at the joint of the fixed seat and the chromium-plated transmission shaft.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the utility model discloses a motor drives first motor drive shaft and second motor drive shaft operation simultaneously, and first motor drive shaft is connected in first belt pulley, and second motor drive shaft is connected in the second belt pulley, and motor body is great from the distance of first belt pulley, through the setting of shaft coupling, rocks and required torsion when can reducing the transmission, reduces the condition that motor and first motor drive shaft damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, a transmission shaft structure includes a motor 100, and the motor 100 is a brushless dc motor.

The motor 100 has a motor body to which a first motor transmission shaft 110 and a second motor transmission shaft 120 are connected.

The first motor transmission shaft 110 is connected to the motor body at the beginning and connected to the chrome-plated transmission shaft 300 at the end through the coupling 200.

The second motor drive shaft 120 is connected to the motor body.

The end of the chrome-plated transmission shaft 300 is connected with a first belt pulley 410, and the end of the second motor transmission shaft 120 is connected with a second belt pulley 420.

The first motor transmission shaft 110, the second motor transmission shaft 120 and the chrome-plated transmission shaft 300 are coaxially arranged, when the motor 100 operates, the first motor transmission shaft 110 and the second motor transmission shaft 120 operate to respectively drive the first belt pulley 410 and the second belt pulley 420 to rotate so as to perform corresponding actions.

In this embodiment, the first motor shaft 110 is not directly connected to the first pulley 410, but is connected to the chrome-plated shaft 300 through the coupling 200, and the transmission to the first pulley 410 is limited, so that the wobbling of the first pulley 410 during rotation is reduced, the required torque is reduced, and the service life of the first motor shaft 110 is prolonged.

Because in the traditional transmission structure, the main shaft is directly connected with the first belt pulley and the second belt pulley, and the motor is far away from the first belt pulley, the main shaft or the motor can shake during rotation, the required torque is large, and the main shaft or the motor is easy to damage.

The chrome-plated transmission shaft 300 is provided with a fixed seat 500, and the chrome-plated transmission shaft 300 is arranged on the fixed seat 500 in a penetrating mode and connected with a bearing so as to reduce friction.

The fixing seat 500 is used for positioning the chromium-plated transmission shaft 300 relative to a frame of the chenille yarn machine through the fixing seat 500 when the whole transmission shaft structure is installed on the chenille yarn machine, and shaking and the like are avoided.

In a further embodiment, the dimensions of the various components may be defined, in particular:

the motor 100 is a brushless direct current motor, the power of the motor is 450W, the length of the motor body is 80mm, the width of the motor body is 80mm, and the height of the motor body is 135 mm.

The diameter of the first motor transmission shaft 110 is 15mm, and the length of the first motor transmission shaft is 90 mm.

The diameter of the second motor transmission shaft 120 is 17mm, and the length is 80 mm.

The diameter of the chromium plating transmission shaft 300 is 17mm, and the length is 620 mm.

The diameter of the first belt pulley 410 is 140 mm;

the diameter of the second belt pulley 420 is 135 mm.

The diameter of the coupler 200 is 40mm, and the height of the coupler is 55 mm.

The transmission shaft structure worthy of the specification is applied to the chenille yarn machine, a better using effect can be obtained, the production efficiency is improved, and the service life is prolonged.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A kind of drive shaft structure, characterized by: the method comprises the following steps:

the motor is provided with a motor body, a first motor transmission shaft and a second motor transmission shaft;

the chromium plating transmission shaft is connected to the tail end of the first motor transmission shaft through a coupler; the tail end of the chromium plating transmission shaft is connected with a first belt pulley, and a fixed seat is arranged on the chromium plating transmission shaft; the tail end of the transmission shaft of the second motor is connected with a second belt pulley;

the first motor transmission shaft, the second motor transmission shaft and the chromium plating transmission shaft are coaxially arranged.

2. A propeller shaft structure according to claim 1, wherein: the motor is a brushless direct current motor.

3. A propeller shaft structure according to claim 1, wherein: the diameter of the first motor transmission shaft is 15mm, and the length of the first motor transmission shaft is 90 mm;

the diameter of the transmission shaft of the second motor is 17mm, and the length of the transmission shaft of the second motor is 80 mm.

4. A propeller shaft structure according to claim 1, wherein: the diameter of the chromium plating transmission shaft is 17mm, and the length of the chromium plating transmission shaft is 620 mm.

5. A propeller shaft structure according to claim 1, wherein: the diameter of the first belt pulley is 140 mm; the diameter of the second belt pulley is 135 mm.

6. A propeller shaft structure according to claim 1, wherein: the diameter of the coupler is 40mm, and the height of the coupler is 55 mm.

7. A propeller shaft structure according to claim 1, wherein: the fixing base be provided with two.

8. A propeller shaft structure according to claim 7, wherein: and a bearing is arranged at the joint of the fixed seat and the chromium-plated transmission shaft.