Aerial suspension conveying line

By introducing inclined tracks and belt drive devices into the overhead suspended conveyor line, the problems of resource waste and difficulty in climbing under light load conditions are solved, and a stable and low-cost light load conveying effect is achieved.

CN223385281UActive Publication Date: 2025-09-26ANHUI LILUAN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422854873.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing overhead conveyor lines have problems of resource waste and difficulty in climbing when using friction rod or transmission belt types under light load conditions, especially when additional customized lifting equipment is required, which is costly and complex to connect.

Method used

An aerial suspended conveyor line consisting of a first and a second track was designed. The first track was set horizontally, and the second track was inclined upward. Combined with a closed-shaped transmission belt drive device and linkage components, it ensured that the walking trolley could climb the slope in an orderly manner under light load conditions, reducing resource waste and construction difficulty.

Benefits of technology

It achieves stable climbing of the aerial suspended conveyor line under light load conditions, reduces costs and simplifies construction, expands applicable occasions, and improves the stability of line operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air suspension conveying line. The air suspension conveying line comprises a first track, a second track, a walking trolley and a driving device. The first track is arranged along a first horizontal direction; the second rail is connected to the first rail, the second rail is inclined relative to the first horizontal direction and the vertical direction, and the second rail is inclined upwards relative to the first rail. The walking trolley can move along the first track and the second track; the driving device is partially located in the first track and the second track, the driving device comprises a transmission belt, the transmission belt is of a closed shape, and the driving device is used for driving the walking trolley to move along the first track and the second track. The walking trolley is provided with wheel sets, and the first track and the second track are provided with limiting grooves suitable for the wheel sets. According to the aerial suspension conveying line, a relatively light-load transmission belt type aerial suspension conveying line can climb in order, and the application occasions of the aerial suspension conveying line are greatly expanded.
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Description

Technical Field

[0001] The utility model generally relates to the technical field of high-altitude transportation, and more specifically relates to an aerial suspension conveyor line. Background Art

[0002] An overhead conveyor line, also known as a suspended conveyor line or overhead conveyor, is a device that continuously transports materials through space. Typically driven by a motor, an overhead conveyor line operates a trolley, hanger, and other components on an overhead track, completing the material transport process. It offers technical advantages such as high flexibility, a small footprint, a high load capacity, ease of maintenance, and high safety.

[0003] Most of the existing overhead conveyor lines are of the friction rod type, which uses a rotating friction rod to make frictional contact with the wheels of the trolley to drive the trolley to move. The friction rod type is mostly used in situations where the weight of the goods is above 150kg. For goods weighing less than 150kg, the use of the friction rod type will cause a large waste of resources. Generally, a belt type, or a transmission belt type, is selected. The transmission belt type overhead conveyor line has a low cost and is suitable for relatively light loads. However, due to the limitation of traction, the existing transmission belt type overhead conveyor line cannot be used when it is arranged on a slope or when climbing transportation is required. Additional customized lifting equipment is often required because the vertical space of the slope is limited, and sometimes it is impossible to arrange additional lifting equipment. Even if the lifting equipment can be arranged, the customized lifting equipment is expensive, and there will be a series of problems in the connection between the lifting equipment and the overhead conveyor line, which will affect the orderly and normal operation of the line.

[0004] Therefore, it is necessary to provide an aerial suspension conveyor line to at least partially solve the above problems. Utility Model Content

[0005] The Summary of the Utility Model introduces a series of simplified concepts that will be further described in the Detailed Description of the Utility Model. The Summary of the Utility Model of the Utility Model does not intend to limit the key features and essential technical features of the claimed technical solution, nor does it intend to determine the scope of protection of the claimed technical solution.

[0006] In order to at least partially solve the above problems, the present invention provides an aerial suspension conveyor line, which comprises:

[0007] a first track, the first track being arranged along a first horizontal direction;

[0008] a second track connected to the first track, the second track being inclined relative to the first horizontal direction and the vertical direction, and the second track being inclined upward relative to the first track;

[0009] A traveling trolley, wherein the traveling trolley is configured to be movable along the first track and the second track;

[0010] A driving device, wherein the driving device is partially located inside the first track and the second track, the driving device includes a transmission belt, and the transmission belt is configured in a closed shape. The driving device is used to drive the traveling trolley to move along the first track and the second track;

[0011] The traveling trolley has a wheel set, and the first track and the second track both have limiting grooves suitable for the wheel set.

[0012] Optionally, the wheel set includes a first wheel set and a second wheel set suitable for the driving device,

[0013] When the trolley moves from the first track to the second track, the first wheel set is located in front of the second wheel set along the moving direction of the trolley;

[0014] The first wheel group and the second wheel group both have a bracket and a first linkage member, the first linkage member is movably connected to the bracket between a first position and a second position, the first linkage member located at the first position is connected to the driving device to move with the driving device, and the first linkage member located at the second position is disengaged from the driving device.

[0015] Optionally, the bracket includes a base plate and a connecting rod, the base plate is used to mount the wheel set, the connecting rod is connected to the base plate and protrudes downward from the base plate, and the connecting rod is pivotally connected to the base plate around its own axis direction;

[0016] Wherein, the connecting rod comprises:

[0017] an upper connecting portion connected to the substrate; and

[0018] A lower connecting portion is located below the upper connecting portion and is movably connected to the upper connecting portion.

[0019] Optionally, the driving device includes a first driving assembly, and the first driving assembly includes:

[0020] first driven members, the first driven members being provided in pairs;

[0021] a first transmission belt having a flat outer surface, the first transmission belt being wound around the first driven members arranged in pairs; and

[0022] A first driving member is transmission-connected to at least one of the first driven members to drive the first transmission belt to operate.

[0023] Optionally, the first track and the second track are both connected to the first driving assembly.

[0024] The walking trolley further includes a second linkage member, the second linkage member being connected to at least the bracket at the first wheel set, the second linkage member being movably connected to the bracket between a third position and a fourth position, the second linkage member in the third position being connected to the first drive assembly to move with the first drive assembly, and the second linkage member in the fourth position being disengaged from the first drive assembly;

[0025] When the traveling trolley is located at the first track, the first linkage member is located at the first position and the second linkage member is located at the fourth position; when the traveling trolley is located at the second track, the first linkage member is located at the first position and the second linkage member is located at the third position.

[0026] Optionally, the driving device further includes a second driving assembly, wherein the second driving assembly includes:

[0027] second driven members, the second driven members being provided in pairs;

[0028] a second transmission belt, wherein an outer surface of the second transmission belt has protrusions and grooves alternately arranged along an extending direction of the second transmission belt, and the second transmission belt is wound around the second driven members arranged in pairs; and

[0029] The second driving member is transmission-connected to at least one of the second driven members to drive the second transmission belt to operate.

[0030] Optionally, the first track is connected to the first driving assembly, and the second track is connected to the second driving assembly.

[0031] The walking trolley further includes a third linkage member, the third linkage member being connected to at least the bracket at the first wheel set, the third linkage member being movably connected to the bracket between a fifth position and a sixth position, the third linkage member in the fifth position being connected to the second drive assembly to move with the second drive assembly, and the third linkage member in the sixth position being disengaged from the first drive assembly and the second drive assembly;

[0032] When the traveling trolley is located at the first track, the first linkage member is located at the first position and the third linkage member is located at the sixth position; when the traveling trolley is located at the second track, the first linkage member is located at the second position and the third linkage member is located at the fifth position.

[0033] Optionally, the driving device further includes a third driving assembly, and the third driving assembly includes:

[0034] third driven members, the third driven members being provided in pairs;

[0035] a third transmission belt configured as a closed chain, the third transmission belt being wound around the third driven members provided in pairs; and

[0036] A third driving member is transmission-connected to at least one of the third driven members to drive the third transmission belt to operate.

[0037] Optionally, the first track is connected to the first driving assembly, and the second track is connected to the third driving assembly.

[0038] The walking trolley further includes a fourth linkage member, the fourth linkage member being configured as a top rod adapted for the chain, the fourth linkage member being connected to at least the bracket at the first wheel set, the fourth linkage member being movably connected to the bracket between a seventh position and an eighth position, the fourth linkage member in the seventh position being connected to the third drive assembly to move with the third drive assembly, and the fourth linkage member in the eighth position being disengaged from the first drive assembly and the third drive assembly;

[0039] When the traveling trolley is located at the first track, the first linkage member is located at the first position and the fourth linkage member is located at the eighth position; when the traveling trolley is located at the second track, the first linkage member is located at the second position and the fourth linkage member is located at the seventh position.

[0040] Optionally, the aerial suspension conveyor line further includes a third track, the third track being arranged along the first horizontal direction, the third track being connected to an end of the second track away from the first track along the first horizontal direction, and the third track being connected to the first drive assembly;

[0041] When the traveling trolley is located at the third track, the first linkage member is located at the first position to move following the first driving assembly.

[0042] According to the aerial suspension conveyor line of the present invention, a relatively light-loaded belt-type aerial suspension conveyor line can climb slopes in an orderly manner, which greatly expands the applicable occasions of the aerial suspension conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The following drawings of the embodiments of the present invention are used as part of the present invention to understand the present invention. The drawings show the embodiments of the present invention and their descriptions, and are used to explain the principles of the present invention. In the drawings,

[0044] Figure 1 3D schematic diagram of an aerial suspension conveyor line according to a first embodiment of the present utility model;

[0045] Figure 2 for Figure 1 A partial side view schematic diagram showing the movement of the trolley between the first track and the second track;

[0046] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0047] Figure 4 for Figure 2 An enlarged schematic diagram of part B;

[0048] Figure 5 1 is a side view schematic diagram of an aerial suspension conveyor line according to a second embodiment of the present utility model, wherein the first rail, the second rail and the third rail are omitted;

[0049] Figure 6 for Figure 5 A magnified schematic diagram of part C;

[0050] Figure 7 for Figure 5 An enlarged schematic diagram of part D in the middle;

[0051] Figure 8 1 is a side view of an aerial suspension conveyor line according to a third embodiment of the present invention, wherein the first rail, the second rail, and the third rail are omitted;

[0052] Figure 9 for Figure 8 An enlarged schematic diagram of section E; and

[0053] Figure 10 for Figure 8 Enlarged schematic diagram of part F.

[0054] Description of reference numerals:

[0055] 100 / 200 / 300 overhead conveyor line 111 first track

[0056] 112 Second track 113 Third track

[0057] 114 limit slot 115 / 215 switch component

[0058] 120 / 220 / 320 Traveling Trolley 121 Beam

[0059] 122 Wheelset 123 First Wheelset

[0060] 124 Second wheel set 125 Bracket

[0061] 125a Base plate 125b Connecting rod

[0062] 125c upper connecting portion 125d lower connecting portion

[0063] 126 first linkage member 127 first elastic member

[0064] 128 first lifting member 129 first abutting member

[0065] 130 second linkage member 131 second lifting member

[0066] 132 Second abutting member 140 Driving device

[0067] 141 First driving assembly 142 First driving member

[0068] 143 first driven member 144 first transmission belt

[0069] 151 Second drive assembly 152 Second drive member

[0070] 153 second driven member 154 second transmission belt

[0071] 161 Third drive assembly 162 Third drive member

[0072] 163 third driven member 164 third transmission belt

[0073] 170 Hanger 215a First switching part

[0074] 215b Second switching unit 230 Third linkage member

[0075] 330 Fourth linkage member D1 First horizontal direction

[0076] DH vertical direction DETAILED DESCRIPTION

[0077] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with embodiments of the present invention.

[0078] In order to fully understand the embodiments of the present invention, a detailed structure will be presented in the following description. Obviously, the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art.

[0079] The utility model provides an aerial suspension conveyor line.

[0080] See also Figure 1 and Figure 2 The aerial suspension conveyor line 100 includes a first rail 111, a second rail 112, a traveling trolley 120 and a driving device 140. The first rail 111 is arranged along the first horizontal direction D1. The second rail 112 is connected to the first rail 111, and the second rail 112 is inclined relative to the first horizontal direction D1 and the vertical direction DH, and the second rail 112 is inclined upward relative to the first rail 111. The traveling trolley 120 is configured to be able to move along the first rail 111 and the second rail 112. The driving device 140 is partially located inside the first rail 111 and the second rail 112, and the driving device 140 includes a transmission belt, which is configured in a closed shape. The driving device 140 is used to drive the traveling trolley 120 to move along the first rail 111 and the second rail 112. Furthermore, the traveling trolley 120 has a wheel set 122, and the first track 111 and the second track 112 both have a limiting groove 114 suitable for the wheel set, and the limiting groove 114 is used to limit the movement of the wheel set 122 along the second horizontal direction, which is perpendicular to the first horizontal direction D1.

[0081] According to the present invention, the overhead conveyor line 100 can climb slopes in an orderly manner, compared to a lightly loaded belt-type overhead conveyor line, greatly expanding the applicable applications of the overhead conveyor line 100. In other words, for relatively lightly loaded applications, choosing a belt-type overhead conveyor line can reduce construction costs and minimize resource waste. Furthermore, in applications where climbing is required, there is no need for additional lifting equipment to interface with the overhead conveyor line 100, reducing construction difficulty and improving the stability of the line's operation.

[0082] The aforementioned “upward tilt” and “limiting groove” are explained below.

[0083] The second track 112 is inclined upward relative to the first track 111. In other words, the second track 112 has a first end and a second end spaced apart along the first horizontal direction D1, and the top edge of the first end is located below the top edge of the second end. The first track 111 is connected to the first end. In other words, when the traveling trolley 120 moves from the first track 111 to the second track 112, the second track 112 moves along the travel direction of the traveling trolley 120 (see FIG. Figure 2 The walking trolley 120 will experience the uphill slope formed by the second track 112.

[0084] Regarding the limiting slots 114 on the first and second rails 111, 112, those skilled in the art will appreciate that the first and second rails 111, 112 have downwardly-facing openings, allowing the trolley 120 to extend downwardly relative to the first and second rails 111, 112. Accordingly, the trolley 120 will not deviate relative to the rails in a direction perpendicular to the rail extension direction. For example, if the first rail 111 extends along a first horizontal direction D1, the trolley 120 will not deviate relative to the first rail 111 in a second horizontal direction. It will be understood that the second horizontal direction is perpendicular to the first horizontal direction D1.

[0085] Please continue reading Figure 1 and Figure 2 , the aerial suspension conveyor line 100 also includes a third rail 113, which is arranged along the first horizontal direction D1, and the third rail 113 is connected to the end of the second rail 112 along the first horizontal direction D1 away from the first rail 111. In other words, the third rail 113 is connected to the aforementioned second end. It can be understood that the third rail 113 is located above the first rail 111 and is spaced apart from the first rail 111 along the first horizontal direction D1. The third rail also has the aforementioned limiting groove 114. Preferably, the aforementioned first rail 111, second rail 112 and third rail 113 can be constructed as an integrally formed aluminum profile to facilitate cutting and splicing.

[0086] See also Figures 2 to 4 , the wheel group 122 includes a first wheel group 123 and a second wheel group 124 suitable for the driving device 140. Specifically, when the traveling trolley 120 moves from the first track 111 to the second track 112, the first wheel group 123 is located in front of the second wheel group 124 along the traveling direction of the traveling trolley 120. The first wheel group 123 and the second wheel group 124 both have a bracket 125 and a first linkage member 126. The first linkage member 126 is movably connected to the bracket 125 between a first position and a second position. It should be noted that the first linkage member 126 at the first position is connected to the driving device 140 to move with the driving device 140; the first linkage member 126 at the second position is disengaged from the driving device 140.

[0087] See also Figure 3 , further, the bracket 125 includes a base plate 125a and a connecting rod 125b. The base plate 125a is used to mount the wheel set 122, and the connecting rod 125b is connected to the base plate 125a and protrudes downward from the base plate 125a; and the connecting rod 125b is pivotally connected to the base plate 125a around its own axis. Specifically, the connecting rod 125b includes an upper connecting portion 125c and a lower connecting portion 125d. The upper connecting portion 125c is connected to the base plate 125a, and the lower connecting portion 125d is located below the upper connecting portion 125c and is movably connected to the upper connecting portion 125c. This is because, when the walking trolley 120 goes uphill or downhill, the wheel set 122 will experience a certain amount of bumpy changes, and the length of the connecting rod 125b can be fine-tuned autonomously (the lower connecting portion 125d is movably connected to the upper connecting portion 125c) to make the connection between the wheel set 122 and the drive device 140 smoother. It can be understood that the first linkage member 126 is located above the base plate 125 a.

[0088] Those skilled in the art know that the traveling trolley 120 further includes a crossbeam 121 , the wheel set 122 is located above the crossbeam 121 and connected to the crossbeam 121 , and a customized hanger 170 is provided below the crossbeam 121 to carry goods.

[0089] First embodiment

[0090] See also Figure 2 , the first drive assembly 141 includes a first drive member 142, a first driven member 143 and a first transmission belt 144. Specifically, the first driven members 143 are arranged in pairs; those skilled in the art will know that the first driven members 143 can be constructed as pulleys suitable for the first transmission belt 144 and corresponding pivot shafts. The first driven members 143 are arranged in pairs along the extension direction of the corresponding mounting rails. In this embodiment, the outer surface of the first transmission belt 144 is flat, and the first transmission belt 144 is wound around the first driven members 143 arranged in pairs. The first drive member 142 is transmission-connected to at least one first driven member 143 to drive the first transmission belt 144 to operate. For example Figure 2 In the embodiment, the first driving member 142 is configured as a motor and is connected to one of the first driven members 143 .

[0091] See also Figures 2 to 4 The first track 111 and the second track 112 are both connected to the first driving assembly 141. The traveling trolley 120 further includes a second linkage member 130, which is at least connected to the bracket 125 at the first wheel group 123. The second linkage member 130 is located above the base plate 125a. For example Figure 3, the second linkage member 130 is constructed to have the same structure as the first linkage member 126, and the second linkage member 130 is connected to the bracket 125 at the first wheel group 123. In an embodiment not shown, the second linkage member 130 can be connected to the bracket 125 at the first wheel group 123 and the second wheel group 124. Further, the second linkage member 130 is movably connected to the bracket 125 between a third position and a fourth position. It should be noted that the second linkage member 130 in the third position is connected to the first drive assembly 141, specifically, it abuts against the first transmission belt 144, so as to move with the first drive assembly 141; the second linkage member 130 in the fourth position is disengaged from the first drive assembly 141 (specifically, the first transmission belt 144). Figure 3 In the embodiment, when the traveling trolley 120 is located at the first track 111 , the first linkage member 126 is located at the first position, and the second linkage member 130 is located at the fourth position. Figure 4 In the embodiment, when the traveling trolley 120 is located at the second track 112, the first linkage member 126 is located at the first position, and the second linkage member 130 is located at the third position.

[0092] Specifically, both the first wheel assembly 123 and the second wheel assembly 124 further include a first elastic member 127, a first lifting member 128, and a first abutting member 129. The first lifting member 128 is configured as a rod-shaped member and is movably connected to the base plate 125a along its own axis. A first linkage member 126 is connected to the top of the first lifting member 128, allowing the first linkage member 126 to move relative to the bracket 125 between a first position and a second position. The first elastic member 127 is sleeved around the outer periphery of the first lifting member 128 and positioned between the first linkage member 126 and the base plate 125a. It will be understood that the first elastic member 127 is used to return the first linkage member 126 from the second position to the first position, or in other words, to maintain the first linkage member 126 in the first position. The first abutting member 129 is configured as a roller and is pivotally connected to the first lifting member 128 about its own axis. The first abutting member 129 is positioned below the base plate 125a.

[0093] See also Figure 2 and Figure 4 The aerial suspension conveyor line 100 further includes a switching member 115, which is consistent with the extension direction of the second track 112 and is connected to the bottom of the second track 112. Specifically, the second linkage member 130 is further connected to a second lifting member 131; Figure 4In the embodiment, the second lifting member 131 is constructed as a rod-shaped member and is movably connected to the base plate 125a at the first wheel assembly 123 along its own axis. The second lifting member 131 is connected to a second abutting member 132, which is constructed as a roller and is pivotally connected to the second lifting member 131 along its own axis. The second abutting member 132 is located below the base plate 125a, allowing the second linkage member 130 to move between a third position and a fourth position relative to the bracket 125. Furthermore, the switching member 115 has a first guide portion and a second guide portion to facilitate the second abutting member 132 to enter and exit the switching member 115. When the first wheel group 123 moves to the second track 112, the second abutting member 132 enters the switching member 115, so that the switching member 115 lifts the second abutting member 132, thereby, the second abutting member 132 drives the second linkage member 130 to move from the fourth position to the third position via the second lifting member 131; in other words, the second linkage member 130 abuts against the first transmission belt 144 to increase the traction obtained by the walking trolley 120, ensuring that the walking trolley 120 climbs the slope in an orderly manner.

[0094] Second embodiment

[0095] See also Figures 5 to 7 , this embodiment provides an aerial suspended conveyor line 200. Specifically, the driving device 140 also includes a second driving assembly 151, and the second driving assembly 151 includes a second driving member 152, a second driven member 153 and a second transmission belt 154. The second driven members 153 are arranged in pairs, and the second driven members 153 can be constructed as pulleys suitable for the second transmission belt 154 and corresponding pivot shafts. The second driven members 153 are arranged in pairs along the extension direction of the corresponding mounting rails. In this embodiment, the outer surface of the second transmission belt 154 has protrusions and grooves alternately arranged along the extension direction of the second transmission belt 154, and the second transmission belt 154 is wound around the second driven members 153 arranged in pairs. The second driving member 152 is transmission-connected to at least one second driven member 153 to drive the second transmission belt 154 to operate. For example Figure 5 In the embodiment, the second driving member 152 is configured as a motor and is connected to one of the second driven members 153 .

[0096] Please continue reading Figures 5 to 7 The first track 111 is connected to the first drive assembly 141, and the second track 112 is connected to the second drive assembly 151. The walking trolley 220 also includes a third linkage member 230, which is connected to at least the bracket 125 at the first wheel group 123. The third linkage member 230 is located above the base plate 125a. For example Figure 6, the third linkage member 230 is constructed to be suitable for the second transmission belt 154. In other words, the top surface of the third linkage member 230 has a protrusion and a groove suitable for the second transmission belt 154. In addition, the third linkage member 230 is connected to the bracket 125 at the first wheel group 123. In an embodiment not shown, the third linkage member 230 can be connected to the bracket 125 at the first wheel group 123 and the second wheel group 124. Further, the third linkage member 230 is movably connected to the bracket 125 between the fifth position and the sixth position. It should be noted that the third linkage member 230 in the fifth position is connected to the second drive assembly 151, specifically, it abuts against the second transmission belt 154 to move with the second drive assembly 151; the third linkage member 230 in the sixth position is disengaged from the second drive assembly 151 (specifically, the second transmission belt 154). Figure 6 In the embodiment, when the traveling trolley 220 is located at the first track 111 , the first linkage member 126 is located at the first position, and the third linkage member 230 is located at the sixth position. Figure 7 In the embodiment, when the traveling trolley 220 is located at the second track 112 , the first linkage member 126 is located at the second position, and the third linkage member 230 is located at the fifth position.

[0097] See also Figure 5 and Figure 7 The aerial suspension conveyor line 200 further includes a switching member 215, which is consistent with the extension direction of the second track 112 and is connected to the bottom of the second track 112. Specifically, the third linkage member 230 is further connected to the second lifting member 131; Figure 6In the embodiment, the second lifting member 131 is constructed as a rod-shaped member and is movably connected to the base plate 125a at the first wheel group 123 along its own axial direction. The second lifting member 131 is connected to a second abutting member 132, which is constructed as a roller and is pivotally connected to the second lifting member 131 along its own axial direction. The second abutting member 132 is located below the base plate 125a so that the third linkage member 230 can move between the fifth position and the sixth position relative to the bracket 125. Furthermore, the switching member 215 also has the aforementioned first guide portion and the second guide portion to facilitate the second abutting member 132 to enter and exit the switching member 215. It should be noted that the switching member 215 has a first switching portion 215a and a second switching portion 215b. The switching member 215 can be constructed as two bent parts to respectively form the aforementioned first switching portion 215a and the second switching portion 215b. When the first wheel assembly 123 moves to the second track 112, the second abutting member 132 enters the switching member 215, causing the second switching portion 215b to lift the second abutting member 132, while the first abutting member 129 abuts against the bottom surface of the first switching portion 215a. Consequently, the first abutting member 129 drives the first linkage member 126 from the first position to the second position via the first lifting member 128; the second abutting member 132 drives the third linkage member 230 from the sixth position to the fifth position via the second lifting member 131. In other words, the first linkage member 126 does not contact the second transmission belt 154, and the third linkage member 230 engages with the second transmission belt 154 to ensure that the trolley 220 receives traction from the second drive assembly 151, ensuring that the trolley 220 climbs the slope in an orderly manner.

[0098] Third embodiment

[0099] See also Figures 8 to 10 , this embodiment provides an aerial suspended conveyor line 300. Specifically, the driving device 140 also includes a third driving assembly 161, and the third driving assembly 161 includes a third driving member 162, a third driven member 163 and a third transmission belt 164. The third driven members 163 are arranged in pairs, and the third driven members 163 can be constructed as pulleys suitable for the third transmission belt 164 and corresponding pivot shafts. The third driven members 163 are arranged in pairs along the extension direction of the corresponding mounting rails. In this embodiment, the third transmission belt 164 is constructed as a closed chain, and accordingly, the pulley in the third driven member 163 is constructed as a sprocket suitable for the chain; the third transmission belt 164 is wound around the third driven members 163 arranged in pairs. The third driving member 162 is transmission-connected to at least one third driven member 163 to drive the third transmission belt 164 to operate. For example Figure 8 In the embodiment, the third driving member 162 is configured as a motor and is connected to one of the third driven members 163 .

[0100] Please continue reading Figures 8 to 10 The first track 111 is connected to the first drive assembly 141, and the second track 112 is connected to the third drive assembly 161. The walking trolley 320 also includes a fourth linkage member 330, which is configured as a top rod suitable for a chain; the fourth linkage member 330 is connected to at least the bracket 125 at the first wheel group 123. The fourth linkage member 330 is located above the base plate 125a. For example Figure 9 , the fourth linkage member 330 is connected to the bracket 125 at the first wheel group 123. In an embodiment not shown, the fourth linkage member 330 can be connected to the bracket 125 at the first wheel group 123 and the second wheel group 124. Further, the fourth linkage member 330 is movably connected to the bracket 125 between the seventh position and the eighth position. It should be noted that the fourth linkage member 330 in the seventh position is connected to the third drive assembly 161, specifically, is embedded in the gap between the links of the third transmission belt 164 (chain) to move with the third drive assembly 161; the fourth linkage member 330 in the eighth position is disengaged from the third drive assembly 161 (specifically, the third transmission belt 164). Figure 9 In the embodiment, when the traveling trolley 320 is located at the first track 111 , the first linkage member 126 is located at the first position, and the fourth linkage member 330 is located at the eighth position. Figure 10 In the embodiment, when the traveling trolley 320 is located at the second track 112 , the first linkage member 126 is located at the second position, and the fourth linkage member 330 is located at the seventh position.

[0101] See also Figure 8 and Figure 10 The aerial suspension conveyor line 300 further includes a switching member 215, which is consistent with the extension direction of the second track 112 and is connected to the bottom of the second track 112. Specifically, the fourth linkage member 330 is further connected to the second lifting member 131; Figure 9In the embodiment, the second lifting member 131 is constructed as a rod-shaped member and is movably connected to the base plate 125a at the first wheel group 123 along its own axial direction. The second lifting member 131 is connected to a second abutting member 132, which is constructed as a roller and is pivotally connected to the second lifting member 131 along its own axial direction. The second abutting member 132 is located below the base plate 125a so that the fourth linkage member 330 can move between the seventh position and the eighth position relative to the bracket 125. Furthermore, the switching member 215 also has the aforementioned first guide portion and the second guide portion to facilitate the second abutting member 132 to enter and exit the switching member 215. It should be noted that the switching member 215 has a first switching portion 215a and a second switching portion 215b. The switching member 215 can be constructed as two bent parts to respectively form the aforementioned first switching portion 215a and the second switching portion 215b. When the first wheel assembly 123 moves to the second track 112, the second abutting member 132 enters the switching member 215, causing the second switching portion 215b to lift the second abutting member 132, while the first abutting member 129 abuts against the bottom surface of the first switching portion 215a. Consequently, the first abutting member 129 drives the first linkage member 126 from the first position to the second position via the first lifting member 128; the second abutting member 132 drives the fourth linkage member 330 from the eighth position to the seventh position via the second lifting member 131. In other words, the first linkage member 126 does not contact the third transmission belt 164, while the fourth linkage member 330 engages with the third transmission belt 164, specifically, being embedded in the gaps between the chain links, to ensure that the trolley 320 receives traction from the third drive assembly 161, ensuring that the trolley 320 climbs the slope in an orderly manner.

[0102] It should be noted that in the three different embodiments described above, the third track 113 is preferably connected to the aforementioned first drive assembly 141. When the trolley is located on the third track 113, the first linkage member 126, under the action of the first elastic member 127, returns from the second position to the first position to follow the movement of the first drive assembly 141. However, the aforementioned second linkage member 130, third linkage member 230, and fourth linkage member 330, due to their own weight, do not come into contact with the first drive assembly 141 on the third track 113.

[0103] According to the aerial suspension conveyor line of the present invention, in relatively light-load applications, the orderly switching of the linkage components at the walking trolley is utilized to achieve effective power coordination with the drive device, ensuring that the walking trolley can climb smoothly and effectively, thereby increasing the application breadth of relatively light-load aerial suspension conveyor lines and having good market promotion value.

[0104] In addition, the orderly arrangement and combination of the several drive assemblies and corresponding trolleys disclosed in this utility model should also be within the scope of protection of this solution. For example, if the first track, the second track, and the third track are all connected to the aforementioned second drive assembly, the trolley should be equipped with a third linkage member; if the first track and the third track are connected to the aforementioned second drive assembly, and the second track is connected to the aforementioned third drive assembly, the trolley should be equipped with the aforementioned third linkage member and fourth linkage member; and so on.

[0105] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art in the technical field of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. Terms such as "setting" appearing in this article can mean that one component is directly attached to another component, or that one component is attached to another component through an intermediate component. Features described in this article in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable in the other embodiment or otherwise stated.

[0106] The present invention has been described through the above embodiments, but it should be understood that the above embodiments are for illustrative and illustrative purposes only and are not intended to limit the present invention to the described embodiments. Those skilled in the art will appreciate that many more variations and modifications may be made based on the teachings of the present invention, and all of these variations and modifications fall within the scope of protection claimed by the present invention.

Claims

1. An aerial suspension conveyor line, characterized in that: The aerial suspension conveyor line comprises: a first track, the first track being arranged along a first horizontal direction; a second track connected to the first track, the second track being inclined relative to the first horizontal direction and the vertical direction, and the second track being inclined upward relative to the first track; A traveling trolley, wherein the traveling trolley is configured to be movable along the first track and the second track; A driving device, wherein the driving device is partially located inside the first track and the second track, the driving device includes a transmission belt, and the transmission belt is configured in a closed shape. The driving device is used to drive the traveling trolley to move along the first track and the second track; The traveling trolley has a wheel set, and the first track and the second track both have limiting grooves suitable for the wheel set.

2. The overhead suspension conveyor line according to claim 1, characterized in that: The wheel set includes a first wheel set and a second wheel set suitable for the driving device, When the trolley moves from the first track to the second track, the first wheel set is located in front of the second wheel set along the moving direction of the trolley; The first wheel group and the second wheel group both have a bracket and a first linkage member, the first linkage member is movably connected to the bracket between a first position and a second position, the first linkage member located at the first position is connected to the driving device to move with the driving device, and the first linkage member located at the second position is disengaged from the driving device.

3. The overhead suspension conveyor line according to claim 2, characterized in that: The bracket includes a base plate and a connecting rod, the base plate is used to mount the wheel set, the connecting rod is connected to the base plate and protrudes downward from the base plate, and the connecting rod is pivotally connected to the base plate around its own axis direction; Wherein, the connecting rod comprises: an upper connecting portion connected to the substrate; and A lower connecting portion is located below the upper connecting portion and is movably connected to the upper connecting portion.

4. The overhead suspension conveyor line according to claim 3, characterized in that: The driving device includes a first driving assembly, and the first driving assembly includes: first driven members, the first driven members being provided in pairs; a first transmission belt having a flat outer surface, the first transmission belt being wound around the first driven members arranged in pairs; and A first driving member is transmission-connected to at least one of the first driven members to drive the first transmission belt to operate.

5. The overhead suspension conveyor line according to claim 4, characterized in that: The first track and the second track are both connected to the first driving assembly, The walking trolley further includes a second linkage member, the second linkage member being connected to at least the bracket at the first wheel set, the second linkage member being movably connected to the bracket between a third position and a fourth position, the second linkage member in the third position being connected to the first drive assembly to move with the first drive assembly, and the second linkage member in the fourth position being disengaged from the first drive assembly; When the traveling trolley is located at the first track, the first linkage member is located at the first position, and the second linkage member is located at the fourth position; When the traveling trolley is located at the second track, the first linkage member is located at the first position, and the second linkage member is located at the third position.

6. The overhead suspension conveyor line according to claim 4, characterized in that: The driving device further includes a second driving assembly, wherein the second driving assembly includes: second driven members, the second driven members being provided in pairs; a second transmission belt, wherein an outer surface of the second transmission belt has protrusions and grooves alternately arranged along an extending direction of the second transmission belt, and the second transmission belt is wound around the second driven members arranged in pairs; and The second driving member is transmission-connected to at least one of the second driven members to drive the second transmission belt to operate.

7. The overhead suspension conveyor line according to claim 6, characterized in that: The first track is connected to the first driving assembly, and the second track is connected to the second driving assembly. The walking trolley further includes a third linkage member, the third linkage member being connected to at least the bracket at the first wheel set, the third linkage member being movably connected to the bracket between a fifth position and a sixth position, the third linkage member in the fifth position being connected to the second drive assembly to move with the second drive assembly, and the third linkage member in the sixth position being disengaged from the first drive assembly and the second drive assembly; When the traveling trolley is located at the first track, the first linkage member is located at the first position, and the third linkage member is located at the sixth position; When the traveling trolley is located at the second track, the first linkage member is located at the second position, and the third linkage member is located at the fifth position.

8. The overhead suspension conveyor line according to claim 4, characterized in that: The driving device further includes a third driving assembly, and the third driving assembly includes: third driven members, the third driven members being provided in pairs; a third transmission belt configured as a closed chain, the third transmission belt being wound around the third driven members provided in pairs; and A third driving member is transmission-connected to at least one of the third driven members to drive the third transmission belt to operate.

9. The overhead suspension conveyor line according to claim 8, characterized in that: The first track is connected to the first driving assembly, and the second track is connected to the third driving assembly. The walking trolley further includes a fourth linkage member, the fourth linkage member being configured as a top rod adapted for the chain, the fourth linkage member being connected to at least the bracket at the first wheel set, the fourth linkage member being movably connected to the bracket between a seventh position and an eighth position, the fourth linkage member in the seventh position being connected to the third drive assembly to move with the third drive assembly, and the fourth linkage member in the eighth position being disengaged from the first drive assembly and the third drive assembly; When the traveling trolley is located at the first track, the first linkage member is located at the first position, and the fourth linkage member is located at the eighth position; When the traveling trolley is located at the second track, the first linkage member is located at the second position, and the fourth linkage member is located at the seventh position.

10. The overhead suspension conveyor line according to any one of claims 4 to 9, characterized in that: The aerial suspension conveyor line further includes a third track, the third track being arranged along the first horizontal direction, the third track being connected to an end of the second track away from the first track along the first horizontal direction, and the third track being connected to the first driving assembly; When the traveling trolley is located at the third track, the first linkage member is located at the first position to move following the first driving assembly.