Trolley rail changing device on logistics conveying line

Abstract

The utility model relates to the field of warehouse logistics, in particular to a trolley rail changing device on a logistics conveying line, the trolley rail changing device comprises a straight rail, an arc-shaped rail and a shifting plate, a connecting opening is formed in the side wall of the straight rail, the arc-shaped rail is tangent to the straight rail, the arc-shaped rail communicates with the connecting opening, and the straight rail and the arc-shaped rail are both used for allowing a trolley to slide; the shifting plate is rotationally connected to the straight rail or the arc-shaped rail, the two sides of the shifting plate are a plane and an arc-shaped surface respectively, the arc-shaped surface is used for being flush with the side wall of the arc-shaped rail when one end of the shifting plate penetrates through the connecting opening and extends into the straight rail, and the arc-shaped surface is used for being flush with the side wall of the arc-shaped rail when the other end of the shifting plate extends into the arc-shaped rail. The plane is used for being flush with the side wall of the straight rail. Trolley rail changing can be achieved by moving the shifting plate, and the rail changing structure is simple. Under the condition that the rail does not need to be replaced, the shifting plate and the rail limit the moving direction of the trolley together.

Description

Technical Field

[0001] This application relates to the field of warehousing and logistics, and in particular to a trolley track changing device for a logistics conveyor line. Background Technology

[0002] The existing logistics conveyor track uses a chain to drive a trolley that moves within the track groove. The trolley is connected to a hanger for carrying goods. Depending on different logistics or warehousing requirements, the goods need to be classified, and the trolley needs to enter the secondary track after traveling on the main track.

[0003] The existing track switching devices on logistics conveyor lines are complex and costly. Utility Model Content

[0004] To simplify the track-changing structure, this application provides a track-changing device for a trolley on a logistics conveyor line.

[0005] The technical solution adopted in this application for a trolley track changing device on a logistics conveyor line is as follows:

[0006] A track-changing device for a trolley on a logistics conveyor line includes a straight track, an arc track, and a shift plate.

[0007] The side wall of the straight track is provided with a connection port.

[0008] The arc-shaped track is tangent to the straight track, and the arc-shaped track connects to the joint.

[0009] Both the straight and curved tracks are used for the trolley to slide.

[0010] The lever is rotatably connected to a straight track or an arc track, and the two sides of the lever are a flat surface and an arc surface, respectively.

[0011] When one end of the lever extends into the straight track through the connection port, the arc-shaped surface is used to align with the side wall of the arc-shaped track.

[0012] When one end of the dial plate extends into the curved track, the plane is used to align with the side wall of the straight track.

[0013] By adopting the above technical solution, the trolley can be changed by rotating the dial plate, and the track changing structure is simple; when track changing is not required, the dial plate and the track together limit the movement direction of the trolley.

[0014] Preferably, it also includes a drive component.

[0015] The drive assembly is used to drive the dial to rotate.

[0016] By adopting the above technical solution, the rotating dial plate is used to achieve the trolley track changing.

[0017] Preferably, the drive assembly includes a drive cylinder, a fixed base, and a fixed rod.

[0018] The cylinder body of the drive cylinder is hinged to a fixed base, and the piston rod of the drive cylinder is hinged to a fixed rod.

[0019] The hinge axis between the cylinder body and the fixed seat, the hinge axis between the piston rod and the fixed rod, and the rotation axis of the lever are parallel and non-coplanar.

[0020] The fixed seat is connected to a straight track or an arc track, and the fixed rod is connected to a lever plate, or the fixed seat is connected to a lever plate, and the fixed rod is connected to a straight track or an arc track.

[0021] By adopting the above technical solution, the extension and retraction of the piston rod drives the dial plate to rotate.

[0022] Preferably, it also includes a power assist track and power assist components.

[0023] The assist track is arc-shaped.

[0024] The assisting component slides along the assisting track and is used to engage the trolley within the arc-shaped track.

[0025] By adopting the above technical solution, the trolley is driven to move along the arc-shaped track.

[0026] Preferably, it also includes a booster chain.

[0027] The power assist chain is arranged along the power assist track.

[0028] The assist component is connected to the assist chain.

[0029] By adopting the above technical solution, the movement of the power-assisted component can be achieved.

[0030] Preferably, wear-resistant parts are also included.

[0031] The wear-resistant component is connected to the auxiliary rail, and the wear-resistant component is provided with a sliding groove.

[0032] The assist chain is embedded in the groove.

[0033] By adopting the above technical solution, the position of the power chain and power components is restricted, ensuring that the trolley moves along the arc track.

[0034] Preferably, the assist track is located on one side of the arc-shaped track.

[0035] By adopting the above technical solutions, it is beneficial to reduce interference.

[0036] Preferably, it also includes a main drive mechanism.

[0037] The main drive mechanism is located above the straight track and is used to drive the trolley within the straight track to move.

[0038] By adopting the above technical solutions, it is beneficial to reduce interference.

[0039] Preferably, it also includes a blocking element.

[0040] The blocking component is slidably connected to the straight track, and the sliding direction is perpendicular to the straight track.

[0041] The blocking element is used to block the trolley within the straight track.

[0042] By adopting the above technical solution, the position and spacing of the trolley can be controlled.

[0043] In summary, this application includes at least one of the following beneficial technical effects:

[0044] 1. The trolley can be changed by rotating the lever, and the lever-changing structure is simple; when the lever and the rail together limit the movement direction of the trolley, the trolley can be changed without changing the rail.

[0045] 2. The extension and retraction of the piston rod drives the dial plate to rotate, thereby enabling the trolley to change tracks;

[0046] 3. The trolley is moved along the curved track using a power-assisted component;

[0047] 4. The blocking component is used to block the trolleys in the straight track and control the position and spacing of the trolleys. Attached Figure Description

[0048] Figure 1 This is a schematic diagram of a logistics conveyor line.

[0049] Figure 2 This is a diagram of a logistics conveyor line taken from a low angle.

[0050] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0051] Figure 4 yes Figure 1 Enlarged view of point B in the middle.

[0052] Figure 5 yes Figure 2 Enlarged view of point C in the middle.

[0053] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Straight track; 21. Connection port; 3. Arc track; 4. Drive assembly; 41. Drive cylinder; 42. Fixed seat; 43. Fixed rod; 44. Rotating shaft; 5. Main drive mechanism; 51. Main drive motor; 52. Main drive chain; 6. Assist assembly; 61. Assist track; 62. Assist motor; 63. Assist component; 64. Assist chain; 65. Wear-resistant component; 651. Slide groove; 7. Blocking assembly; 71. Blocking component; 72. Blocking drive component; 9. Paddle plate. Detailed Implementation

[0054] The present application will be further described in detail below with reference to the accompanying drawings.

[0055] Reference Figure 1 This application discloses a trolley track-changing device for a logistics conveyor line, including a support frame 1, a straight track 2, and an arc-shaped track 3. Both the straight track 2 and the arc-shaped track 3 are connected to the support frame 1, and the arc-shaped track 3 is tangent to the straight track 2. Both the straight track 2 and the arc-shaped track 3 are used for trolley sliding.

[0056] Reference Figure 2 and Figure 3 The straight track 2 has a connection port 21 on its side wall. The curved track 3 is connected to the connection port 21. The track changing device also includes a lever 9. The lever 9 is rotatably connected to the straight track 2 or the curved track 3, and its rotation axis is vertical.

[0057] The two sides of the lever 9 are a flat surface and an arc-shaped surface, respectively. When one end of the lever 9 extends into the straight track 2 through the connecting port 21, the arc-shaped surface is used to align with the side wall of the arc-shaped track 3 (see attached diagram). Figure 3 (as shown in the diagram) to achieve track changing for the trolley.

[0058] When one end of the lever 9 extends into the arc-shaped track 3, the plane is used to align with the side wall of the straight track 2.

[0059] Reference Figure 3 and Figure 4 The track-changing device also includes a drive assembly 4 for driving the dial plate 9 to rotate.

[0060] The drive assembly 4 includes a drive cylinder 41, a fixed base 42, and a fixed rod 43.

[0061] The cylinder body of the drive cylinder 41 is hinged to the fixed seat 42, and the piston rod of the drive cylinder 41 is hinged to the fixed rod 43.

[0062] The hinge axis between the cylinder body and the fixed seat 42, the hinge axis between the piston rod and the fixed rod 43, and the rotation axis of the lever 9 are parallel and not coplanar.

[0063] Figure 4In the middle, the fixed seat 42 is connected to the straight track 2, the piston rod is hinged to one end of the fixed rod 43, and the other end of the fixed rod 43 is connected to the dial plate 9 through the rotating shaft 44.

[0064] In another embodiment: the fixed base 42 is connected to the arc-shaped track 3, and the fixed rod 43 is connected to the dial plate 9.

[0065] In other embodiments, the fixed seat 42 can be connected to the dial plate 9, and the fixed rod 43 can be connected to the straight track 2 or the arc track 3.

[0066] Reference Figure 1 and Figure 4 The track-changing device also includes a main drive mechanism 5 for driving the trolley to move along the straight track 2. The main drive mechanism 5 is located above the straight track 2 and includes a main drive motor 51 and a main drive chain transmission mechanism.

[0067] The main drive motor 51 drives the main drive sprocket in the main drive chain transmission mechanism to rotate, and the axis of the main drive sprocket is horizontal. The trolley is movably connected to the main drive chain 52 of the main drive chain transmission mechanism.

[0068] Reference Figure 3 and Figure 4 The track-changing decoration also includes a power-assist component 6, which is used to drive the trolley within the curved track 3.

[0069] The power assist assembly 6 includes a power assist track 61, a power assist chain drive mechanism, a power assist motor 62, and a power assist component 63. The power assist track 61 is arc-shaped and is located on one side of the arc-shaped track 3 along the horizontal direction.

[0070] The assist motor 62 drives the assist sprocket in the assist chain drive mechanism to rotate, and the axis of the assist sprocket is horizontal. The assist component 63 is connected to the assist chain 64 in the assist chain drive mechanism, and the assist component 63 is used to movably engage the trolley within the arc-shaped track 3.

[0071] Reference Figure 4 and Figure 5 The power assist assembly 6 also includes a wear-resistant component 65, which is connected to the power assist track 61. The wear-resistant component 65 is provided with a groove 651; the upper end of the power assist chain 64 is embedded in the groove 651, so that the power assist chain 64 is set along the power assist track 61.

[0072] The track-changing device also includes a blocking assembly 7. The blocking assembly 7 includes a blocking member 71 and a blocking drive member 72. The blocking member 71 is slidably connected to the straight track 2, and its sliding direction is perpendicular to the straight track 2. The blocking member 71 is used to block the trolley within the straight track 2. The blocking drive member 72 can be a pneumatic cylinder or an electric cylinder, and it is used to drive the blocking member 71 to slide.

[0073] The implementation principle of the trolley track changing device on the logistics conveyor line according to the embodiment of this application is as follows: the trolley track changing can be realized by rotating the dial plate 9, and the track changing structure is simple; when track changing is not required, the dial plate 9 together with the track limits the movement direction of the trolley.

[0074] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A track-changing device for a trolley on a logistics conveyor line, characterized in that, It includes a straight track (2), an arc track (3), and a lever (9). The straight track (2) has a connection port (21) on its side wall. The arc-shaped track (3) is tangent to the straight track (2), and the arc-shaped track (3) is connected to the connection port (21). Both the straight track (2) and the curved track (3) are used for the trolley to slide. The lever (9) is rotatably connected to the straight track (2) or the arc track (3), and the two sides of the lever (9) are a plane and an arc surface, respectively. When one end of the lever (9) extends into the straight track (2) through the connection port (21), the arc-shaped surface is used to align with the side wall of the arc-shaped track (3). When one end of the dial (9) extends into the arc-shaped track (3), the plane is used to align with the side wall of the straight track (2).

2. The trolley track changing device on the logistics conveyor line according to claim 1, characterized in that, It also includes the driver component (4). The drive assembly (4) is used to drive the dial (9) to rotate.

3. The trolley track changing device on the logistics conveyor line according to claim 2, characterized in that, The drive assembly (4) includes a drive cylinder (41), a fixed seat (42), and a fixed rod (43). The cylinder body of the drive cylinder (41) is hinged to the fixed seat (42), and the piston rod of the drive cylinder (41) is hinged to the fixed rod (43). The hinge axis between the cylinder body and the fixed seat (42), the hinge axis between the piston rod and the fixed rod (43), and the rotation axis of the lever plate (9) are parallel and not coplanar; The fixed seat (42) is connected to the straight track (2) or the arc track (3), and the fixed rod (43) is connected to the dial plate (9), or the fixed seat (42) is connected to the dial plate (9), and the fixed rod (43) is connected to the straight track (2) or the arc track (3).

4. The trolley track changing device on the logistics conveyor line according to claim 1, characterized in that, It also includes a power rail (61) and a power assist component (63). The assist track (61) is arc-shaped. The assisting component (63) slides along the assisting track (61) and is used to engage the trolley within the arc track (3).

5. The trolley track changing device on the logistics conveyor line according to claim 4, characterized in that, It also includes the power chain (64). The power chain (64) is arranged along the power track (61). The assist component (63) is connected to the assist chain (64).

6. The trolley track changing device on the logistics conveyor line according to claim 5, characterized in that, It also includes wear-resistant parts (65). The wear-resistant component (65) is connected to the auxiliary rail (61), and the wear-resistant component (65) is provided with a groove (651). The assist chain (64) is embedded in the groove (651).

7. The trolley track changing device on the logistics conveyor line according to claim 4, characterized in that, The assist track (61) is located on one side of the arc track (3).

8. The trolley track changing device on a logistics conveyor line according to claim 1 or 7, characterized in that, It also includes the main drive mechanism (5). The main drive mechanism (5) is located above the straight track (2) and is used to drive the trolley inside the straight track (2) to move.

9. The trolley track changing device on the logistics conveyor line according to claim 1, characterized in that, It also includes a blocking element (71). The blocking member (71) is slidably connected to the straight track (2), and the sliding direction is perpendicular to the straight track (2). The blocking element (71) is used to block the trolley inside the straight track (2).

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