Driving device of power and free type ground chain conveying system

Abstract

The utility model discloses a driving device of a power and free ground chain conveying system, which comprises a ground mounting frame, a driving frame arranged on the ground mounting frame, a driving track tensioned between a driven wheel device and a driving wheel device, and a driving motor for providing driving force for the driving track, a driving track allowing the driving chain to penetrate through is arranged on the upper portion of the ground mounting frame, at least one section of the driving track is parallel to the driving track, a plurality of shifting rollers are arranged on the driving track at intervals, notches allowing the shifting rollers to extend into are formed in the side, close to the driving track, of the driving track, and the driving motor is fixedly mounted on the side of the driving frame. The lower end of the driving motor is coaxially and fixedly connected with a first chain wheel, and the driving wheel device comprises a rotating shaft rotationally connected to the driving frame, a driving chain wheel fixed to the upper portion of the rotating shaft and in meshing transmission with the driving crawler belt, and a second chain wheel fixedly connected to the lower portion of the rotating shaft. The first chain wheel and the second chain wheel are in meshing transmission through a transmission chain.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of accumulation and release chain conveying, and in particular to a driving device of an accumulation and release ground chain conveying system. BACKGROUND

[0002] The accumulation and release chain conveying system is a kind of efficient and flexible material conveying equipment, which is widely used in industrial production, and has important application value in the industries such as spraying, automobile manufacturing and household appliances. The system realizes the quantitative conveying of materials through the chain as a traction component, and has the accumulation and release function, that is, the carrying trolley is blocked by a stopper at the required position, so that the carrying trolley is disconnected from the driving chain, thereby stopping the conveying and temporarily storing the materials or performing process operation. The traditional accumulation and release chain conveying system is arranged at a high position through a rack, and the articles to be processed or conveyed are hung on the hanger under the carrying trolley through a feeding device. However, for some articles with special processing requirements or articles that cannot be hung and fixed, processing needs to be performed at a lower height, and therefore a set of accumulation and release ground chain conveying system that walks on the ground needs to be developed. In the traditional accumulation and release chain driving device, the whole is hoisted, the installation space above and below is large, the height of the accumulation and release chain driving device is very high, and the accumulation and release chain driving device cannot be adapted to ground chain transmission. SUMMARY

[0003] The application provides a driving device of an accumulation and release ground chain conveying system, and the overall height is reduced, so that the driving device can be adapted to ground chain transmission.

[0004] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0005] The application provides a driving device of an accumulation and release ground chain conveying system, which comprises a ground mounting rack, a driving frame fixedly arranged on the ground mounting rack, a driving wheel device, a driven wheel device, a driving track through which a driving chain passes, a driving track provided on the upper part of the ground mounting rack, a driving track provided on the side of the driving track close to the driving track, a plurality of rollers arranged at intervals on the driving track, a driving track provided with a gap through which the roller extends, a driving motor fixedly arranged on the side of the driving frame, a first sprocket coaxially fixedly connected to the lower end of the driving motor, a driving wheel device comprising a rotating shaft rotatably connected to the driving frame, a driving sprocket fixedly arranged on the upper part of the rotating shaft and engaged with the driving track, and a second sprocket fixedly connected to the lower part of the rotating shaft, and a transmission chain engaged and driven between the first sprocket and the second sprocket.

[0006] In a possible implementation, the driving frame is further rotatably provided with a tensioning wheel, which is located between the first sprocket and the second sprocket and engaged with the transmission chain.

[0007] In a possible implementation, the driven wheel device and the driving wheel device are provided with a tensioning adjusting mechanism.

[0008] In a possible implementation, the tensioning adjusting mechanism comprises a driven wheel mounting frame and an adjusting bolt, the driving frame is fixedly provided with an adjusting support frame, the adjusting bolt is rotatably arranged on the adjusting support frame, and the end of the adjusting bolt is threadedly connected to one end of the driven wheel mounting frame, and the driven wheel device comprises a driven wheel rotatably connected to the driven wheel mounting frame.

[0009] The application is a driving device suitable for ground conveying accumulation and placement chain, which has the advantages of low overall height and stable transmission. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 A front view of a driving device provided for an embodiment of the application.

[0011] Figure 2 A top view of a driving device provided for an embodiment of the application.

[0012] Figure 3 A Figure 1 A sectional view along A-A.

[0013] Figure 4 A Figure 1 A sectional view along B-B.

[0014] Figure 5 A schematic view of the transmission relationship between the driving wheel device and the driven wheel device.

[0015] Figure 6 A schematic view of the structure of the ground mounting frame.

[0016] Wherein: 1, driving track; 2, ground mounting frame; 3, driving frame; 4, driven wheel device; 5, driving wheel device; 6, driving track; 7, driving motor; 8, driving chain; 9, protective cover; 10, tensioning wheel; 11, first sprocket; 12, second sprocket; 13, push roller; 14, rotating shaft; 15, driving sprocket; 16, bearing seat; 17, transmission chain; 18, tensioning adjusting mechanism; 19, motor mounting seat; 20, cross beam; 21, driven wheel mounting frame; 22, adjusting bolt; 23, adjusting support frame; 24, driven wheel. DETAILED DESCRIPTION

[0017] In order to describe the technical content, structural features, purposes and effects of the utility model in detail, the technical solutions in the embodiments of the present application will be described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. In the following description, for the purpose of explanation, a number of specific details are set forth in order to provide a thorough understanding of various exemplary embodiments or implementations of the utility model. However, various exemplary embodiments can also be implemented without these specific details or in one or more equivalent arrangements. In addition, various exemplary embodiments can be different, but not necessarily exclusive. For example, the specific shape, structure and characteristics of an exemplary embodiment can be used or implemented in another exemplary embodiment without departing from the inventive concept.

[0018] Hereinafter, the terms "first", "second", and the like are used 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 defined with "first", "second", and the like 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.

[0019] In addition, the "upper", "lower" positional relationship described in the specification corresponds to the upper, lower positional relationship in the drawings Figure 1 , the right side in the drawings corresponds to the "front" direction in the specification, the left side in the drawings corresponds to the "rear" direction in the specification, and the running direction of the carrier trolley is shown in the drawings Figure 2 . Figure 2 Figure 2

[0020] Referring to Figure 1 , 6 , a driving device of an accumulation and distribution type ground chain conveying system includes a ground mounting frame 2 fixed on the ground, the ground mounting frame 2 includes a cross beam 20 extending along the ground and a plurality of supporting feet arranged below the cross beam 20. A driving frame 3 is fixedly installed below the cross beam 20, a driven wheel device 4 and a driving wheel device 5 are rotatably arranged on the driving frame 3, and a driving caterpillar 6 is tensioned between the driven wheel device 4 and the driving wheel device 5. A motor mounting seat 19 is mounted on the side of the ground mounting frame 2, and a driving motor 7 for providing driving force for the driving caterpillar 6 is mounted on the motor mounting seat 19.

[0021] Referring to Figure 2 , 3 ​​As shown in FIG. 4, the upper surface of the ground installation frame 2 is provided with a driving track 1 extending in the front-rear direction, and a driving chain 8 passes through the driving track 1, with a pushing head of the driving chain 8 upward. The driving track 1 is parallel to the running direction of the driving track 6, and a gap is formed on one side of the driving track 1 to enable the driving chain 8 to contact a section of the driving track 6. A plurality of rotatable rollers 13 are arranged at intervals on the driving track 6, and the rollers 13 can be inserted into the gap of the guide wheel of the driving chain 8 and rollingly contact the guide wheel. When the driving track 6 rotates, the driving chain 8 is continuously pushed forward by the rollers 13.

[0022] Referring to Figure 3 、 5 The driving motor 7 is fixedly installed on the side of the cross beam 20, and a first sprocket 11 is coaxially fixedly connected to the lower end of the driving motor 7. The driving wheel device 5 includes a bearing seat 16 fixedly installed on the driving frame 3, a rotating shaft 14 rotatably installed in the bearing seat 16, a driving sprocket 15 fixedly installed on the upper portion of the rotating shaft 4 and engaged with the driving track 6 for transmission, and a second sprocket 12 fixedly connected to the lower portion of the rotating shaft 4. The first sprocket 11 and the second sprocket 12 are engaged for transmission by a transmission chain 17. In operation, the driving motor 7 drives the first sprocket 11 to rotate, and the second sprocket 13 and the rotating shaft 14 are driven to rotate by the transmission chain 17, thereby driving the driving sprocket 15 to rotate and providing power for the driving track 6.

[0023] Preferably, a tensioning wheel 10 is rotatably arranged on the driving frame 3, and the tensioning wheel 10 is located between the first sprocket 11 and the second sprocket 12 and is engaged with the transmission chain 17 for transmission.

[0024] Referring to Figure 4 、 5 , 6, the driven wheel device 4 is provided with a tensioning and adjusting mechanism 18 between the driving wheel device 5. The tensioning and adjusting mechanism 18 can be realized by using various existing tensioning mechanisms, and in the embodiment, a tensioning and adjusting mechanism 18 as shown in FIG. 6 is used. Figure 5The structure shown: tension adjusting mechanism 18 includes driven wheel mounting frame 21 and adjusting bolt 22, the driven wheel device 4 includes the driven wheel 24 which is rotatably connected on the driven wheel mounting frame 21, the driven wheel mounting frame 21 can be moved along the front and back direction relative to the drive frame 3, the drive frame 3 is fixed with adjusting support frame 23, the adjusting bolt 22 is rotatably arranged on the adjusting support frame 23, and the end of the adjusting bolt 22 is threadedly connected on one end of the driven wheel mounting frame 21. That is, the driving wheel device 5 is fixed relative to the drive frame 3, and the driven wheel device 4 can be moved along the front and back direction relative to the drive frame 3, and the distance between the driven wheel device 4 and the driving wheel device 5 can be adjusted by the adjusting bolt 22, so as to adjust the tension of the driving track 6.

[0025] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and the scope of protection of the present application is defined by the appended claims, specification and equivalents thereof.

Claims

1. A drive device for an accumulation-type ground chain conveyor system, characterized in that: The system includes a ground mounting frame (2), a drive frame (3) fixedly mounted on the ground mounting frame (2), a drive wheel device (5), a driven wheel device (4), a drive track (6) tensioned between the driven wheel device (4) and the drive wheel device (5), and a drive motor (7) providing driving force to the drive track (6). The upper part of the ground mounting frame (2) is provided with a drive rail (1) through which a drive chain (8) passes. At least one section of the drive track (6) is parallel to the drive rail (1). Multiple rollers (13) are spaced apart on the drive track (6). The drive rail (1) is located near the drive track (2). 6) has a notch on one side for the roller (13) to extend into. The drive motor (7) is fixedly installed on the side of the drive frame (3). The lower end of the drive motor (7) is coaxially fixedly connected to the first sprocket (11). The drive wheel device (5) includes a rotating shaft (14) rotatably connected to the drive frame (3), a drive sprocket (15) fixed to the upper part of the rotating shaft (14) and meshing with the drive track (6), and a second sprocket (12) fixedly connected to the lower part of the rotating shaft (14). The first sprocket (11) and the second sprocket (12) are meshed and driven by a transmission chain (17).

2. The driving device of the accumulation-type ground chain conveyor system according to claim 1, characterized in that, The drive frame (3) is also rotatably provided with a tension wheel (10), which is located between the first sprocket (11) and the second sprocket (12) and engages with the transmission chain (17) for transmission.

3. The driving device of the accumulation-type ground chain conveyor system according to claim 1, characterized in that, A tension adjustment mechanism (18) is provided between the driven wheel device (4) and the driving wheel device (5).

4. The driving device of the accumulation-type ground chain conveyor system according to claim 3, characterized in that, The tension adjustment mechanism (18) includes a driven wheel mounting bracket (21) and an adjusting bolt (22). An adjusting support bracket (23) is fixedly installed on the drive frame (3). The adjusting bolt (22) is rotatably installed on the adjusting support bracket (23), and the end of the adjusting bolt (22) is threadedly connected to one end of the driven wheel mounting bracket (21). The driven wheel device (4) includes a driven wheel (24) rotatably connected to the driven wheel mounting bracket (21).

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