Stacking conveyor belt
By designing lifting and traveling mechanisms to adjust the height and angle of the AGV's loading platform during the unloading process, and utilizing belt friction to achieve unloading, the problem of low unloading efficiency of AGVs is solved, and the transportation efficiency of the unloading area is improved.
Patent Information
- Application Number
- CN202423260331.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When unloading goods, AGVs need to pause and wait for the palletizer to operate, resulting in low unloading efficiency, especially when there is a large volume of goods to be transferred, with multiple AGVs queuing up.
A palletizing conveyor belt was designed, including a lifting mechanism, a main body, multiple belts and a platform. The height of the main body is adjusted by the lifting mechanism, and the rotation of the rocker arm is adjusted by the traveling mechanism. The AGV trolley unloads goods during the movement by utilizing the friction of the belts and the friction of the carrier plate, thus avoiding the rocker arm from hitting the platform.
This improves the unloading efficiency of AGVs, enabling them to unload while in motion, reducing waiting time and increasing the transportation efficiency of the unloading area.
Smart Images

Figure CN223547345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehousing and logistics transfer, and in particular to a palletizing conveyor belt. Background Technology
[0002] The main function of AGVs is to facilitate automated logistics and material handling. AGVs use special landmarks to guide goods from the loading area to the unloading area. The most common guidance methods are magnetic strip guidance, laser guidance, and RFID guidance. Many warehouses are equipped with AGVs for sorting packages and transferring goods.
[0003] Goods in the unloading area need to be transported away via conveyor belt. When unloading, the AGV carts need to be picked up by a palletizer and placed on the conveyor belt to complete the transfer of goods. The above unloading method requires the AGV carts to pause for a certain period of time in front of the conveyor belt before the palletizer can transfer the goods on the AGV carts to the conveyor belt. When the volume of goods to be transferred is large, there is a problem of multiple AGV carts queuing up to wait for unloading. Utility Model Content
[0004] The purpose of this invention is to provide a palletizing conveyor belt to improve the unloading efficiency of AGV trolleys.
[0005] The technical solution adopted by the palletizing conveyor belt disclosed in this utility model is:
[0006] The system includes an AGV (Automated Guided Vehicle), a lifting mechanism, a main body, multiple belts, and a platform. The main body is slidably connected to the lifting mechanism. A rotating shaft is rotatably connected to one end of the main body, and multiple rocker arms are fixedly connected to the rotating shaft. A first gap is formed by a certain distance between two adjacent rocker arms. A first roller and a second roller are rotatably connected to the two ends of each rocker arm, respectively. A third roller is rotatably connected to the other end of the main body. A drive motor is located on the outside of the main body, and the output shaft of the drive motor is fixedly connected to the third roller. The belts are sleeved on the outside of the first roller, the second roller, and the third roller. A traveling mechanism is located at the bottom of the main body, and a traveling slide is slidably connected to the traveling mechanism. Multiple pull rods are rotatably connected to the traveling slide, and a second gap is formed by a certain distance between two adjacent pull rods. The pull rods are rotatably connected to the rocker arms. The position height of the first roller is lower than the position height of the traveling mechanism. Multiple spaced-apart carrier plates extend from the top of the platform, and the platform is fixedly connected to the top of the AGV. The carrier plates pass through the first gap.
[0007] As a preferred embodiment, the main body includes a support frame, and the rotating shaft and the third roller are rotatably connected to both ends of the support frame.
[0008] As a preferred embodiment, one end of the rocker arm is provided with a slot, the rocker arm is placed in the slot, and the rocker arm is rotatably connected to the inner wall of the slot.
[0009] As a preferred embodiment, the traveling mechanism includes two traveling brackets and a traveling screw. The traveling brackets are fixedly connected to the bottom of the supporting bracket. The two traveling brackets are respectively close to both ends of the supporting bracket. The two ends of the traveling screw are rotatably connected to the two traveling brackets respectively. A traveling motor is fixedly connected to one of the traveling brackets. The output shaft of the traveling motor is fixedly connected to one end of the traveling screw. Two parallel traveling guide rods are fixedly connected between the two traveling brackets. Both the traveling screw and the traveling guide rods are slidably connected to the traveling slide plate.
[0010] As a preferred embodiment, another traveling support is rotatably connected to a tensioning roller, which contacts the belt.
[0011] As a preferred embodiment, the lifting mechanism includes a lifting bracket and a lifting screw. Both ends of the lifting screw are rotatably connected to the lifting bracket. A lifting motor is fixedly connected to the lifting bracket. The output shaft of the lifting motor is fixedly connected to one end of the lifting screw. Two parallel lifting guide rods are fixedly connected to the lifting bracket. Both the lifting screw and the lifting guide rods are slidably connected to the support bracket.
[0012] As a preferred embodiment, a first infrared sensor is fixedly connected to the outer side of the support bracket, the first infrared sensor is close to one of the rocker arms, the first infrared sensor faces the first roller, and a second infrared sensor is fixedly connected to one side of the platform.
[0013] The beneficial effects of the palletizing conveyor belt disclosed in this utility model are:
[0014] Goods are placed on top of multiple carrier plates. A lifting mechanism is installed in the unloading area. The drive motor drives the third roller to rotate, and the third roller drives the belt to run. The AGV trolley carries the goods into the unloading area. The carrier plates enter the first gap and the second gap. One end of the rocker arm enters between two adjacent carrier plates. The carrier plates are higher than the first roller, so the belt lifts the goods. Using the friction between the belt and the goods and the friction between the carrier plates and the goods as the AGV trolley continues to move forward, the goods are sent to the top of the rocker arm. The AGV trolley passes under the main body, so that the AGV trolley can unload goods while moving, which greatly improves the unloading efficiency of the AGV trolley.
[0015] The lifting mechanism drives the main body to rise or fall, aligning it with external supporting equipment and allowing it to match external supporting equipment of different heights. After the main body rises or falls, the traveling mechanism drives the traveling slide plate to slide forward or backward, thereby pulling or pushing the lever, which in turn drives the rocker arm to rotate on the main body, preventing the rocker arm from hitting the platform and allowing the carrier plate to be higher than the first roller. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a palletizing conveyor belt according to this utility model.
[0017] Figure 2 This is a schematic diagram of the lifting mechanism of a palletizing conveyor belt according to the present invention.
[0018] Figure 3 This is a schematic diagram of the rocker arm structure of a palletizing conveyor belt according to this utility model.
[0019] Figure 4 This is a schematic diagram of the traveling mechanism of a palletizing conveyor belt according to the present invention.
[0020] Figure 5 This is a schematic diagram of the operation of a palletizing conveyor belt according to this utility model. Detailed Implementation
[0021] The present invention will be further described and illustrated below with reference to specific embodiments and the accompanying drawings:
[0022] Please refer to Figure 1 and Figure 2 .
[0023] The present invention discloses a palletizing conveyor belt, including an AGV trolley 1, a lifting mechanism 2, a main body 3, multiple belts 313 and a platform 5;
[0024] In this embodiment, the lifting mechanism 2 is preferably installed in the unloading area. The lifting mechanism 2 includes a lifting bracket 21 and a lifting screw 211. The bottom of the lifting bracket 21 is fixedly connected to the ground of the unloading area, and both ends of the lifting screw 211 are rotatably connected to the lifting bracket 21. The lifting screw 211 is perpendicular to the ground.
[0025] Furthermore, a lifting motor 22 is fixedly connected to the top of the lifting bracket 21. The output shaft of the lifting motor 22 is fixedly connected to one end of the lifting screw 211. Two parallel lifting rods 212 are fixedly connected to the lifting bracket 21. The two lifting rods 212 are located on both sides of the lifting screw 211. The lifting rods 212 and the lifting screw 211 are parallel to each other. The lifting mechanism 2 is slidably connected to the main body 3 through both the lifting screw 211 and the lifting rods 212.
[0026] The lifting motor 22 drives the lifting screw 211 to rotate forward or reverse, thereby allowing the lifting screw 211 to drive the main body 3 to slide up or down on the lifting screw 211 and the lifting guide rod 212.
[0027] Please refer to Figures 2-4 .
[0028] The main body 3 includes a support bracket 32; the lifting screw 211 and the lifting guide rod 212 are slidably connected to the support bracket 32. One end of the main body 3 is rotatably connected to a rotating shaft 321, which is rotatably connected to one end of the support bracket 32. Multiple rocker arms 322 are fixedly connected to the rotating shaft 321 at intervals. The multiple rocker arms 322 are parallel to each other, and a first gap 323 is formed between two adjacent rocker arms 322 at a certain distance. The two ends of the rocker arms 322 are respectively rotatably connected to a first roller 324 and a second roller 325. The central axis of the second roller 325 and the central axis of the rotating shaft 321 are on the same axis. In this embodiment, it is preferred that the diameter of the first roller 324 is smaller than the diameter of the second roller 325, so that the belt 313 located outside the first roller 324 can be lower than the top of the carrier plate 51, which makes it easier for the belt 313 to transfer the goods on the carrier plate 51 to the rocker arm 322.
[0029] Furthermore, a first infrared sensor 34 is fixedly connected to the outside of the support bracket 32. The first infrared sensor 34 is close to one of the rocker arms 322 and faces the first roller 324.
[0030] The other end of the main body 3 is rotatably connected to a third roller 311. The first roller 324, the second roller 325 and the third roller 311 are parallel to each other. Multiple limiting grooves 312 are opened on the outer side of the third roller 311. The limiting grooves 312 surround the outer side of the third roller 311. The number of limiting grooves 312 corresponds to the number of belts 313. A drive motor is provided on the outer side of the main body 3. The output shaft of the drive motor is fixedly connected to the third roller 311. The belts 313 are sleeved on the outer side of the first roller 324, the second roller 325 and the third roller 311.
[0031] The drive motor drives the third roller 311 to rotate, which in turn causes the third roller 311 to move the belt 313.
[0032] The bottom of the main body 3 is provided with a traveling mechanism 4, which includes two traveling brackets 41 and a traveling screw 411. The traveling brackets 41 are fixedly connected to the bottom of the support bracket 32. The two traveling brackets 41 are respectively close to the two ends of the support bracket 32. The two ends of the traveling screw 411 are respectively rotatably connected to the two traveling brackets 41. A traveling motor 42 is fixedly connected to one of the traveling brackets 41. The output shaft of the traveling motor 42 is fixedly connected to one end of the traveling screw 411.
[0033] Furthermore, two parallel traveling light rods 412 are fixedly connected between the two traveling brackets 41. The two traveling light rods 412 are located on both sides of the traveling lead screw 411. The traveling light rods 412 and the traveling lead screw 411 are parallel to each other. A traveling slide plate 43 is slidably connected to the traveling mechanism 4. Both the traveling lead screw 411 and the traveling light rods 412 are slidably connected to the traveling slide plate 43.
[0034] Furthermore, a tensioning roller 413 is rotatably connected to another traveling support 41. The tensioning roller 413 is close to the second roller 325 and touches the belt 313.
[0035] The travel motor 42 drives the travel screw 411 to rotate forward or reverse, thereby allowing the travel screw 411 to drive the travel slide plate 43 to slide forward or backward on the travel screw 411 and the travel guide rod 412.
[0036] Multiple pull rods 44 are rotatably connected to the traveling slide plate 43, arranged at intervals. The multiple pull rods 44 are parallel to each other, and a certain distance is left between two adjacent pull rods 44 to form a second gap. The number of multiple pull rods 44 corresponds to the number of multiple belts 313. A groove 441 is opened at one end of the rocker arm 322, and the groove 441 forms a U-shaped notch at one end of the rocker arm 322. One end of the rocker arm 322 is placed in the groove 441, and the two sides of one end of the rocker arm 322 are rotatably connected to the two sides of the inner wall of the groove 441 respectively. The other end of the pull rod 44 is rotatably connected to the traveling slide plate 43.
[0037] The sliding plate 43 slides forward or backward, and the sliding plate 43 pulls or pushes the rocker arm 322, so that the lever 44 pulls the rocker arm 322 to rotate on the support bracket 32, so that the height of the first roller 324 is lower than the position height of the traveling mechanism 4.
[0038] Please refer to Figure 1 and Figure 5 .
[0039] The top of the platform 5 extends with multiple spaced-apart carrier plates 51. The width between two adjacent carrier plates 51 is greater than the width of the tie rod 44, and the width of the second gap is greater than the thickness of the carrier plate 51. The platform 5 is fixedly connected to the top of the AGV trolley 1, and the goods are placed on the multiple carrier plates 51 of the platform 5.
[0040] Furthermore, a second infrared sensor 52 is fixedly connected to one side of the platform 5, and the second infrared sensor 52 faces the direction in which the AGV trolley 1 moves.
[0041] Please refer to Figures 1-5 .
[0042] During unloading: The AGV trolley 1 carries the goods and moves towards the rocker arm 322. During the movement of the AGV trolley 1, the second infrared sensor 52 is aligned with the first infrared sensor 34, so that the carrier plate 51 is aligned with the first gap 323 and the second gap. After the carrier plate 51 enters the first gap 323 and the second gap, the friction between the belt 313 and the goods and the friction between the carrier plate 51 and the goods are used to deliver the goods to the top of the rocker arm 322 by the friction between the belt 313 and the goods and the continuous movement of the AGV trolley 1. The AGV trolley 1 then passes under the main body 3, thereby realizing unloading while the AGV trolley 1 is moving, which greatly improves the unloading efficiency of the AGV trolley 1.
[0043] Since the height of the external supporting equipment connected to this equipment is different, the height of the supporting body 3 can be adjusted by the lifting mechanism 2 so that the body 3 can be adapted to the external supporting equipment of different heights. While adjusting the height of the body 3, the height of one end of the rocker arm 322 can be adjusted by pulling or pushing the rod 44 through the traveling mechanism 4 to avoid the rocker arm 322 hitting the platform 5, and also to make the carrier plate 51 higher than the first roller 324.
[0044] This utility model provides a palletizing conveyor belt. Goods are placed on top of multiple carrier plates. A lifting mechanism is installed in the unloading area. A drive motor drives a third roller to rotate, and the third roller drives a belt to run. An AGV (Automated Guided Vehicle) trolley carries goods into the unloading area. The carrier plates enter the first gap and the second gap. One end of the rocker arm enters between two adjacent carrier plates. The carrier plates are higher than the first roller, so the belt lifts the goods. Utilizing the friction between the belt and the goods and the friction between the carrier plates and the goods as the AGV trolley continues to move forward, the goods are delivered above the rocker arm. The AGV trolley passes under the main body, allowing it to unload goods while moving, greatly improving the unloading efficiency of the AGV trolley.
[0045] The lifting mechanism drives the main body to rise or fall, aligning it with external supporting equipment and allowing it to match external supporting equipment of different heights. After the main body rises or falls, the traveling mechanism drives the traveling slide plate to slide forward or backward, thereby pulling or pushing the lever, which in turn drives the rocker arm to rotate on the main body, preventing the rocker arm from hitting the platform and allowing the carrier plate to be higher than the first roller.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A palletizing conveyor belt, comprising an AGV (Automated Guided Vehicle) trolley, characterized in that, It also includes a lifting mechanism, main body, multiple conveyor belts, and platform; The main body is slidably connected to the lifting mechanism. One end of the main body is rotatably connected to a rotating shaft. Multiple rocker arms are fixedly connected to the rotating shaft. A first gap is formed between two adjacent rocker arms with a certain distance between them. A first roller and a second roller are rotatably connected to both ends of the rocker arms, respectively. A third roller is rotatably connected to the other end of the main body. A drive motor is provided on the outside of the main body. The output shaft of the drive motor is fixedly connected to the third roller. The belt is sleeved on the outside of the first roller, the second roller, and the third roller. The bottom of the main body is provided with a traveling mechanism, on which a traveling slide plate is slidably connected. Multiple pull rods are rotatably connected to the traveling slide plate. A second gap is formed by a certain distance between two adjacent pull rods. The pull rods are rotatably connected to the rocker arm. The position height of the first roller is lower than the position height of the traveling mechanism. The top of the platform extends with multiple spaced-apart carrier plates, and the platform is fixedly connected to the top of the AGV trolley, with the carrier plates passing through a first gap.
2. A palletizing conveyor belt as described in claim 1, characterized in that, The main body includes a support frame, and the rotating shaft and the third roller are rotatably connected to both ends of the support frame.
3. A palletizing conveyor belt as described in claim 2, characterized in that, One end of the rocker arm has a slot, the rocker arm is placed in the slot, and the rocker arm is rotatably connected to the inner wall of the slot.
4. A palletizing conveyor belt as described in claim 3, characterized in that, The traveling mechanism includes two traveling brackets and a traveling screw. The traveling brackets are fixedly connected to the bottom of the supporting bracket. The two traveling brackets are respectively close to both ends of the supporting bracket. The two ends of the traveling screw are rotatably connected to the two traveling brackets respectively. A traveling motor is fixedly connected to one of the traveling brackets. The output shaft of the traveling motor is fixedly connected to one end of the traveling screw. Two parallel traveling guide rods are fixedly connected between the two traveling brackets. Both the traveling screw and the traveling guide rods are slidably connected to the traveling slide plate.
5. A palletizing conveyor belt as described in claim 4, characterized in that, Another travel support is rotatably connected to a tensioning roller, which contacts the belt.
6. A palletizing conveyor belt as described in claim 5, characterized in that, The lifting mechanism includes a lifting bracket and a lifting screw. Both ends of the lifting screw are rotatably connected to the lifting bracket. A lifting motor is fixedly connected to the lifting bracket. The output shaft of the lifting motor is fixedly connected to one end of the lifting screw. Two parallel lifting guide rods are fixedly connected to the lifting bracket. Both the lifting screw and the lifting guide rods are slidably connected to the support bracket.
7. A palletizing conveyor belt as described in claim 6, characterized in that, A first infrared sensor is fixedly connected to the outside of the support bracket. The first infrared sensor is close to one of the rocker arms and faces the first roller. A second infrared sensor is fixedly connected to one side of the platform.