Power conversion device for a curved track in a suspended conveyor system

Abstract

The application discloses a power conversion device for a curved rail in a suspension conveying system, which comprises a curved rail, a first straight rail and a second straight rail connected to two ends of the curved rail, a first driving shaft arranged at one end of the curved rail, a second driving shaft arranged at one end of the curved rail, one end of the first driving shaft connected with a motor, the motor connected with the first straight rail through a flange plate, and the second driving shaft in transmission connection with the first driving shaft through a transmission assembly. The power conversion device for the curved rail in the suspension conveying system has the advantages of simple structure, convenient installation, continuous transmission of motor power of one conveying section to the next conveying line body, power of the track changed in direction, saved resources and reduced cost.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of suspension conveying system, and particularly relates to a power conversion device for a curved track in a suspension conveying system. BACKGROUND

[0002] Suspension conveying devices are widely used in many industries, and can well solve the problems of transportation and space storage, fully utilize the three-dimensional space, meet the effective transportation in limited space, and are advanced conveying equipment with high automation and high flexibility, and play an increasingly important role in modern production. The conveying range of the suspension conveying device is determined by the track, and the track not only provides the transportation line of the suspension conveying device, but also plays a role in power transmission.

[0003] In the present stage, in the curved track conveying of the suspension conveying system, two driving motors are often arranged on the two sides of the curved track due to the change of the conveying track, and sometimes the length of the conveying section line body on the two sides of the curved track is short, and the original conveying section motor has not reached the upper limit of the transmission distance, which causes the waste of resources and increases the equipment cost. SUMMARY

[0004] The purpose of the present application is to overcome the above-mentioned problems, and the purpose of the present application is to provide a power conversion device for a curved track in a suspension conveying system, which has simple structure, is easy to install, can continue to transmit the power of a conveying section motor to the next conveying line body, so that the track with changed direction still has power, saves resources and reduces cost.

[0005] Technical scheme: A power conversion device for a curved track in a suspension conveying system, comprising a curved track and first and second straight tracks connected at both ends of the curved track, wherein one end of the first straight track close to the curved track is provided with a first driving shaft, one end of the second straight track close to the curved track is provided with a second driving shaft, one end of the first driving shaft is connected with a motor, the motor is connected with the first straight track through a flange plate, and the second driving shaft is in driving connection with the first driving shaft through a transmission assembly arranged on the outer side of the curved track. The first driving shaft is a driving shaft for conveying transmission on the first straight track, the second driving shaft is a driving shaft for conveying transmission on the second straight track, the first driving shaft is directly driven to rotate by the motor, the first driving shaft provides driving force for the first straight track, and simultaneously drives the second driving shaft to rotate through the transmission assembly, thereby providing driving force for the second straight track, so that the power of the motor of the first straight track section conveying line body is continued to the next conveying line body, so that the track with changed direction still has power, that is, the motor simultaneously provides driving force for the conveying straight line bodies at both ends of the curved track, the motor conveying stroke is fully utilized, waste is reduced, the device setting is reduced, and the cost is reduced.

[0006] Furthermore, in the aforementioned overhead conveyor system, the power conversion device for curved rails includes a transmission assembly comprising a first pulley, a second pulley, a conversion pulley, and a belt. The first pulley is fixedly connected to a first drive shaft, and the second pulley is fixedly connected to a second drive shaft. Two conversion pulleys are provided, located at the midpoint of the curved rail. The belt is an annular belt, with one end wound around the first pulley, the other end wound around the second pulley, and the middle section wound around a conversion pulley. The belt is arranged at a right angle, which ensures that the power transmission direction is consistent with the first and second straight rails, resulting in high transmission efficiency and accurate conveying on the first and second straight rails. The transmission assembly also has a simple structure, is easy to install, and facilitates modification or maintenance.

[0007] Furthermore, in the aforementioned overhead conveyor system, the curved rail power conversion device has mounting plates on both sides of the corner of the curved rail, and a conversion shaft on the mounting plates. Two conversion pulleys are mounted on the conversion shaft and are rotatably connected to the conversion shaft via bearings.

[0008] Furthermore, in the aforementioned overhead conveyor system's curved rail power conversion device, the belt is a circular belt with a circular cross-section. The circular shape facilitates the belt's cornering. The first pulley, the second pulley, and the conversion pulley are all provided with grooves, and the belt cooperates with the grooves to prevent the belt from running off-center.

[0009] Furthermore, in the aforementioned overhead conveyor system's curved rail power conversion device, the first drive shaft and the second drive shaft are respectively connected to the first straight rail or the second straight rail via drive mounting components. The drive mounting components include drive plates and positioning plates. Two drive plates are provided, located on both sides of the first straight rail or the second straight rail. The two ends of the first drive shaft and the second drive shaft are rotatably connected to the drive plates via bearings located on the drive plates. The two ends of the positioning plates extend out of the first straight rail or the second straight rail and are inserted into the two drive plates. The positioning plates ensure that the drive plates on both sides are aligned and installed accurately, and also provide a certain limiting effect on the drive shafts.

[0010] Furthermore, in the aforementioned overhead conveyor system, the curved rail power conversion device has a through-hole on the drive plate. The two ends of the through-hole are arc-shaped to increase the limiting area and facilitate insertion. The positioning plate is a long, waist-shaped plate that fits into the through-hole with a clearance.

[0011] Further, the power conversion device for the curved track in the suspension conveying system has a drive limiting piece at the end of the drive plate away from the curved track, the drive limiting piece comprises a limiting rod and a connecting screw rod, the limiting rod extends out of the first straight track or the second straight track at both ends, and the connecting screw rod is threadedly connected to the end of the limiting rod away from the limiting rod, the end of the connecting screw rod away from the limiting rod is inserted into the limiting hole of the drive plate, and the limiting nut is threadedly connected between the limiting rod and the drive plate. The drive limiting piece can limit the movement of the drive shaft in the direction away from the curved track, and plays a tensioning role.

[0012] Further, the power conversion device for the curved track in the suspension conveying system has a drive limiting piece at the end of the drive plate away from the curved track, the drive limiting piece comprises a limiting rod and a connecting screw rod, the limiting rod extends out of the first straight track or the second straight track at both ends, and the connecting screw rod is threadedly connected to the end of the limiting rod away from the limiting rod, the end of the connecting screw rod away from the limiting rod is inserted into the limiting hole of the drive plate, and the limiting nut is threadedly connected between the limiting rod and the drive plate. The drive limiting piece can limit the movement of the drive shaft in the direction away from the curved track, and plays a tensioning role.

[0013] The technical scheme can achieve the following beneficial effects: the power conversion device for the curved track in the suspension conveying system has simple structure and convenient installation, can continue to transmit the power of a conveying section motor to the next conveying line body, so that the track changing direction still has power, saves resources, reduces cost, and is suitable for popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic view of the power conversion device for the curved track in the suspension conveying system;

[0015] Figure 2 The figure is a structural schematic view of the power conversion device for the curved track in the suspension conveying system from another perspective;

[0016] Figure 3 The figure is a first drive shaft connecting structure schematic view of the power conversion device for the curved track in the suspension conveying system;

[0017] Figure 4 The figure is a second drive shaft connecting structure schematic view of the power conversion device for the curved track in the suspension conveying system;

[0018] In the figure: 1 curved track, 2 first straight track, 3 second straight track, 4 first drive shaft, 5 second drive shaft, 6 motor, 7 transmission assembly, 71 first pulley, 72 second pulley, 73 conversion pulley, 74 belt, 75 mounting plate, 76 conversion shaft, 8 drive plate, 81 waist-shaped hole, 9 positioning plate, 10 limiting rod, 11 connecting screw rod, 12 limiting nut, 13 protective shell. DETAILED DESCRIPTION

[0019] The application will be further illustrated below in combination with the drawings and specific embodiments.

[0020] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals and characters throughout the figures denote the same or like components or elements having the same or similar functions. The embodiments described below are exemplary and intended to provide an explanation of the principles of the application only and are not intended to further limit the scope of the application. It is further understood that the embodiments described below are not necessarily to scale and that certain features of the embodiments can be exaggerated in order to illustrate and explain the principles of the present application.

[0021] In the description of the present application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing and simplifying the present application, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more, unless otherwise explicitly limited.

[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or it can include the contact of the first and second features through another feature between them. Moreover, the "upper", "above" and "above" of the first feature to the second feature includes the vertical above and oblique above of the first feature to the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature includes the vertical below and oblique below of the first feature to the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0025] Example 1

[0026] AsFigures 1-4 As shown in the figure, a power conversion device of a curved rail in a suspension conveying system, comprising a curved rail 1 and a first straight rail 2 and a second straight rail 3 connected at both ends of the curved rail 1, the first straight rail 2 is provided with a first drive shaft 4 near one end of the curved rail 1, the second straight rail 3 is provided with a second drive shaft 5 near one end of the curved rail 1, one end of the first drive shaft 4 is connected with a motor 6, the motor 6 is connected with the first straight rail 2 through a flange plate, the second drive shaft 5 is drivingly connected with the first drive shaft 4 through a transmission assembly 7 provided outside the curved rail 1.

[0027] The transmission assembly 7 comprises a first pulley 71, a second pulley 72, a conversion pulley 73 and a belt 74, the first pulley 71 is fixedly connected with the first drive shaft 4, the second pulley 72 is fixedly connected with the second drive shaft 5, the conversion pulley 73 is provided with two, which is provided at the middle corner of the curved rail 1, the belt 74 is an annular belt, one end of which is wound on the first pulley 71, the other end of which is wound on the second pulley 72, and the middle part is wound on one conversion pulley 73 respectively, the belt 74 is arranged in a right angle type, the first drive shaft 4 drives the first pulley 71 to rotate, the first pulley 71 drives the second pulley 72 to transmit through the belt 74, thereby driving the second drive shaft 5 connected with the second pulley 72 to rotate. The right angle type belt arrangement makes the power transmission direction consistent with the first straight rail 2 and the second straight rail 3 respectively, the transmission efficiency is high, which is conducive to the accurate conveying of the conveying belt on the first straight rail 2 and the second straight rail 3, and the transmission assembly 7 has simple structure and convenient installation, which is conducive to the modification or maintenance.

[0028] The two sides of the middle corner of the curved rail 1 are provided with mounting plates 75, the mounting plates 75 are provided with conversion shafts 76, and the two conversion pulleys 73 are arranged on the conversion shafts 76 and are rotatably connected with the conversion shafts 76 through bearings.

[0029] The belt 74 is a circular belt with a circular cross section, which is conducive to the corner arrangement of the belt 73, the first pulley 71, the second pulley 72 and the conversion pulley 73 are all provided with grooves, and the belt 74 is matched with the grooves to avoid deviation of the belt 74.

[0030] Embodiment 2

[0031] As Figures 1-4 shown, a power conversion device of a curved rail in a suspension conveying system, comprising a curved rail 1 and a first straight rail 2 and a second straight rail 3 connected at both ends of the curved rail 1, the first straight rail 2 is provided with a first drive shaft 4 near one end of the curved rail 1, the second straight rail 3 is provided with a second drive shaft 5 near one end of the curved rail 1, one end of the first drive shaft 4 is connected with a motor 6, the motor 6 is connected with the first straight rail 2 through a flange plate, the second drive shaft 5 is drivingly connected with the first drive shaft 4 through a transmission assembly 7 provided outside the curved rail 1.

[0032] The transmission assembly 7 comprises a first pulley 71, a second pulley 72, a conversion pulley 73 and a belt 74, the first pulley 71 is fixedly connected with the first driving shaft 4, the second pulley 72 is fixedly connected with the second driving shaft 5, the conversion pulley 73 is provided with two, which are arranged at the middle corner of the curved rail 1, the belt 74 is an annular belt, one end of which is arranged on the first pulley 71, the other end of which is arranged on the second pulley 72, and the middle part of which is arranged on one conversion pulley 73, respectively, the belt 74 is arranged in a right angle type, the first driving shaft 4 drives the first pulley 71 to rotate, the first pulley 71 drives the second pulley 72 to rotate through the belt 74, so as to drive the second driving shaft 5 connected with the second pulley 72 to rotate. The right angle type belt arrangement makes the power transmission direction consistent with the first straight rail 2 and the second straight rail 3, respectively, which is high in transmission efficiency and is conducive to accurate conveying of the conveying belt on the first straight rail 2 and the second straight rail 3, and the transmission assembly 7 is simple in structure and convenient to install, which is conducive to modification or maintenance.

[0033] The two sides of the middle corner of the curved rail 1 are provided with mounting plates 75, the mounting plates 75 are provided with conversion shafts 76, and the two conversion pulleys 73 are arranged on the conversion shafts 76 and are rotatably connected with the conversion shafts 76 through bearings.

[0034] The belt 74 is a circular belt with a circular cross section, and the circular arrangement is conducive to the corner arrangement of the belt 73, grooves are arranged on the first pulley 71, the second pulley 72 and the conversion pulley 73, and the belt 74 is matched with the grooves to avoid deviation of the belt 74.

[0035] As shown in Figure 1 , 3 , the first driving shaft 4 and the second driving shaft 5 are connected with the first straight rail 2 or the second straight rail 3 through driving mounting members, respectively, the driving mounting member comprises a driving plate 8 and a positioning plate 9, the driving plate 8 is provided with two and arranged on the two sides of the first straight rail 2 or the second straight rail 3, the first driving shaft 4 and the second driving shaft 5 are rotatably connected with the driving plate 8 through bearings arranged on the driving plate 8, and the positioning plate 9 extends out of the first straight rail 2 or the second straight rail 3 and is inserted into the two driving plates 8, the positioning plate 9 ensures that the two driving plates 8 are accurately aligned and installed, and plays a certain limiting role on the driving shaft.

[0036] The driving plate 8 is provided with a waist-shaped hole 81 penetrating through, the two ends of the waist-shaped hole are arc-shaped, the limiting area is increased, and the insertion is facilitated, and the positioning plate 9 is a waist-shaped long strip plate which is gap-fitted with the waist-shaped hole 81.

[0037] The driving plate 8 away from one end of the curved rail is also provided with a driving limiting piece, the driving limiting piece comprises a limiting rod 10, a connecting screw rod 11, the limiting rod 10 extends out from the first straight rail 2 or the second straight rail 3 at both ends, and the extending end is threadedly connected with the connecting screw rod 11, the connecting screw rod 11 is inserted into the limiting hole of the driving plate 8 away from one end of the limiting rod 10, and the limiting rod 10 and the driving plate 8 are also provided with a limiting nut 12 which is threadedly connected with the connecting screw rod 11. The driving limiting piece can limit the driving shaft from moving towards the direction away from the curved rail 1, and play a tensioning role.

[0038] As shown in Figures 1-2 The curved rail 1 is also provided with a fan-shaped protective shell 13 covering the transmission assembly 7, the protective shell 13 can protect the driving assembly 7, avoid affecting the normal use of the transmission assembly 7, and prolong the service life.

[0039] The working principle of the power conversion device of the curved rail in the suspension conveying system is as follows: the first driving shaft 4 is the driving shaft of the conveying transmission on the first straight rail 2, the second driving shaft 5 is the driving shaft of the conveying transmission on the second straight rail 3, the motor 6 directly drives the first driving shaft 4 to rotate, the first driving shaft 4 provides driving force for the first straight rail 2, and simultaneously drives the second driving shaft 5 to rotate through the transmission assembly 7, thereby providing driving force for the second straight rail 3, so that the motor power of the first straight rail section conveying line body is continuously transmitted to the second straight rail section conveying line body, so that the second straight rail 3 changing direction still has power, the motor conveying stroke is fully utilized, waste is reduced, and the device setting is reduced, thereby reducing the cost.

[0040] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements can be made, and these improvements should also be considered as the protection scope of the present application.

Claims

1. A power conversion device for curved rails in a suspended conveyor system, characterized in that: Includes a curved rail (1) and a first straight rail (2) and a second straight rail (3) connected to both ends of the curved rail (1). The first straight rail (2) has a first drive shaft (4) at one end near the curved rail (1), and the second straight rail (3) has a second drive shaft (5) at one end near the curved rail (1). One end of the first drive shaft (4) is connected to a motor (6), and the motor (6) is connected to the first straight rail (2) through a flange plate. The second drive shaft (5) is connected to the first drive shaft (4) through a transmission assembly (7) located outside the curved rail (1). The transmission assembly (7) The system includes a first pulley (71), a second pulley (72), a conversion pulley (73), and a belt. The first pulley (71) is fixedly connected to the first drive shaft (4), and the second pulley (72) is fixedly connected to the second drive shaft (5). There are two conversion pulleys (73), which are located at the corner of the curved rail (1). The belt (74) is an annular belt, with one end wrapped around the first pulley (71) and the other end wrapped around the second pulley (72). The middle part is wrapped around a conversion pulley (73). The conversion pulley (73) is arranged at a right angle. The first drive shaft (4) and the second drive shaft (5) are connected to the first straight rail (2) or the second straight rail (3) respectively through the drive mounting component. The drive mounting component includes a drive plate (8) and a positioning plate (9). There are two drive plates (8) located on both sides of the second straight rail (3). The two ends of the first drive shaft (4) and the second drive shaft (5) are rotatably connected to the drive plate (8) through bearings located on the drive plate (8). The two ends of the positioning plate (9) extend out of the second straight rail (3) and are inserted into the two drive plates (8).

2. The curved rail power conversion device in a suspended conveyor system according to claim 1, characterized in that: Mounting plates (75) are provided on both sides of the corner of the curved rail (1). A conversion shaft (76) is provided on the mounting plate (75). Two conversion pulleys (73) are provided on the conversion shaft (76) and are rotatably connected to the conversion shaft (76) through bearings.

3. The curved rail power conversion device in a suspended conveyor system according to claim 1, characterized in that: The belt (73) is a circular belt with a circular cross-section. The first pulley (71), the second pulley (72), and the conversion pulley (73) are all provided with grooves, and the belt (73) cooperates with the grooves.

4. The curved rail power conversion device in a suspended conveyor system according to claim 1, characterized in that: The drive plate (8) is provided with a through waist-shaped hole (81), and the positioning plate (9) is a waist-shaped strip plate that fits with the waist-shaped hole (81) with a clearance.

5. The curved rail power conversion device in a suspended conveyor system according to claim 1, characterized in that: The drive plate (8) is also provided with a drive limiting component at one end away from the curved rail (1). The drive limiting component includes a limiting rod (10) and a connecting screw (11). The two ends of the limiting rod (10) extend out of the first straight rail (2) or the second straight rail (3), and the extended end is threadedly connected to the connecting screw (11). The end of the connecting screw (11) away from the limiting rod (10) is inserted into the limiting hole of the drive plate (8), and a limiting nut (12) threadedly connected to the connecting screw (11) is also provided between the limiting rod (10) and the drive plate (8).

6. The power conversion device for curved rails in a suspended conveyor system according to claim 1, characterized in that: The curved rail (1) is also provided with a fan-shaped protective shell (13) covering the transmission assembly (7).

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