Express sorting device based on artificial intelligence
By designing a express sorting device based on artificial intelligence, the rotation of rollers and lifting partitions can automatically move the express to the slide, combined with the centering and intelligent shooting mechanism, the problems of low efficiency and high cost of manual sorting in the existing technology are solved, and automated sorting and identification are realized.
Patent Information
- Application Number
- CN202510841358.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, after the express delivery is sorted, it is necessary to manually remove the express delivery from the conveyor belt to store it, which is less efficient and has a high labor cost.
A express sorting device based on artificial intelligence is designed, including a conveyor belt, slide and lifting partition. The express delivery is automatically moved to the slide through the rotation of the roller, and combined with the centering mechanism and the intelligent shooting mechanism to realize automatic sorting and face sheet recognition of the express delivery.
Automatic sorting and pastry list identification for express delivery is realized, reducing labor costs and improving sorting efficiency.
Smart Images

Figure CN120479766A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of express delivery sorting, and in particular to an express delivery sorting device based on artificial intelligence. Background Art
[0002] Express sorting is a core link in the logistics and transportation chain. It is an operational process that quickly identifies, classifies, and distributes parcels from different destinations based on attributes such as address, direction, and timeliness. The deep integration of artificial intelligence and the express logistics industry is reshaping the entire industry chain, especially showing a revolutionary influence in improving efficiency, optimizing costs, and improving user experience.
[0003] Artificial intelligence in existing technologies usually uses camera recognition to identify the waybills of express packages, and then classifies the express packages according to the waybill information. However, after the classification is completed, the express packages need to be manually removed from the conveyor belt and stored, which is inefficient and has high labor costs. Summary of the Invention
[0004] In order to remedy the above deficiencies, the present invention provides an artificial intelligence-based express sorting device that overcomes the above technical problems or at least partially solves the above problems.
[0005] The present invention is achieved in that: The present invention provides an artificial intelligence-based express sorting device, comprising a conveyor belt, wherein a sorting mechanism is provided on the conveyor belt, and the sorting mechanism comprises: Slides, wherein a plurality of slides are provided, and the plurality of slides are sequentially installed on the conveyor belt at intervals, a first supporting leg is fixedly installed on the top of the side wall of the conveyor belt, and a bearing plate is fixedly installed on the top of the first supporting leg; A lifting partition is arranged above the conveyor belt, and the number of the lifting partitions is the same as the number of the slides. A first ear plate is fixedly installed on the front and rear sides of the lifting partition, and a first sleeve and a second sleeve are fixedly installed on the top of the two first ear plates respectively. A first limiting rod is fixedly installed on the bottom of the supporting plate, and the first sleeve is slidably sleeved on the surface of the first limiting rod. A first screw rod is rotatably installed on the bottom of the supporting plate, and the first screw rod is threadedly sleeved inside the second sleeve.
[0006] In a preferred embodiment, several groups of rollers are installed for rotation inside the lifting partition, and a rotating rod is coaxially fixed on each group of rollers. The surfaces of adjacent rotating rods are fixed with a first rotating wheel, and a first transmission belt is provided between adjacent rotating rods through the first rotating wheel sleeve.
[0007] In a preferred solution, a spline sleeve is integrally formed on the top of one of the rotating rods, a spline shaft is rotatably mounted on the bottom of the bearing plate, and the spline sleeve is slidably sleeved on the surface of the spline shaft.
[0008] In a preferred solution, a first motor and a second motor are mounted on the top of the supporting plate, an output end of the first motor is connected to the spline shaft, and an output end of the second motor is connected to the first screw rod.
[0009] In a preferred embodiment, a centering mechanism is provided on the conveyor belt, and the centering mechanism includes two connecting rods. The two connecting rods are provided above the conveyor belt, and the two connecting rods are symmetrically arranged along the central axis of the conveyor belt. A first centering plate is fixedly installed on the opposite side of the two connecting rods, and a spring is installed on the opposite side of the two first centering plates, and a second centering plate is installed on the other end of the spring.
[0010] In a preferred solution, an L-shaped rod is fixedly installed on the opposite sides of the two connecting rods, two bottom legs are installed at the bottom of the conveyor belt, and the bottom legs are provided with a limit groove running through the front and back. A limit strip is fixedly installed on the L-shaped rod, and the limit strip is slidably sleeved inside the limit groove.
[0011] In a preferred solution, a bidirectional screw is rotatably installed between the two bottom legs, and a second ear plate is integrally formed on the two L-shaped rods. The two second ear plates are respectively threaded on the two ends of the bidirectional screw, and a third motor is installed on one of the bottom legs, and the output end of the third motor is connected to the bidirectional screw.
[0012] In a preferred solution, an intelligent shooting mechanism is provided on the conveyor belt, and the intelligent shooting mechanism includes a second supporting leg, which is fixedly mounted on the top of the side wall of the conveyor belt, and a supporting platform is fixedly mounted on the top of the second supporting leg. A lifting rod is provided between the supporting platform and the conveyor belt, and a camera recognition machine is installed at the bottom of the lifting rod.
[0013] In a preferred embodiment, a second limiting rod is fixedly mounted on the inner top wall of the supporting platform, a second screw rod is rotatably mounted on the inner top wall of the supporting platform, the lifting rod is slidably sleeved on the surface of the second limiting rod, and the lifting rod is threadedly connected to the second screw rod.
[0014] In a preferred solution, a first gear is fixedly installed on the front side of the bidirectional screw, a second gear is rotatably installed on the bottom leg, the first gear and the second gear are meshed with each other, a first follower rod is rotatably installed on the front side of the supporting platform, a second follower rod is fixedly installed on the front side of the second gear, the surfaces of the first follower rod and the second follower rod are fixedly sleeved with a second rotating wheel, a second transmission belt is provided between the first follower rod and the second follower rod through the second rotating wheel sleeve, the first follower rod passes through the surface of one end of the inner side of the supporting platform and is fixedly sleeved with a first bevel gear, the surface of the second screw rod is fixedly sleeved with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
[0015] The present invention provides an artificial intelligence-based express sorting device, which has the following beneficial effects: 1. By setting up a sorting mechanism, when the express comes into contact with the roller on the corresponding lifting partition, the roller rotates to move the express to the side close to the slide until the express is transported to the slide and slides down, so that the express is automatically sorted according to the information on the waybill. Compared with the existing technology, there is no need for manual handling and sorting of express, which greatly reduces labor costs.
[0016] 2. By setting up a centering mechanism, after placing the express parcel on the conveyor belt, the two connecting rods are moved in opposite directions, thereby driving the first centering plate and the second centering plate to move in opposite directions. Since the two second centering plates are symmetrically arranged along the central axis of the conveyor belt, until the two second centering plates are in contact with the express parcel, the express parcel is located in the middle position of the conveyor belt, which is convenient for the subsequent camera recognition machine to carry out camera recognition of the waybill on the express.
[0017] 3. By setting up an intelligent shooting mechanism, when a wider express is centered, the lifting rod automatically drives the camera recognition machine to rise, and when a narrower express is centered, the lifting rod automatically drives the camera recognition machine to descend, thereby ensuring that the camera recognition machine always maintains an appropriate distance from the express package's waybill, so that the camera recognition machine can clearly and completely capture the entire picture of the express waybill. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the present invention; Figure 2Provides a left-view schematic diagram of the overall structure of an embodiment of the present invention; Figure 3 A schematic structural diagram of a bidirectional screw rod and an L-shaped rod is provided for an embodiment of the present invention; Figure 4 A schematic structural diagram of a first centering plate and a second centering plate is provided for an embodiment of the present invention; Figure 5 A schematic structural diagram of the bottom leg is provided for an embodiment of the present invention; Figure 6 A schematic structural diagram of a first gear and a second gear is provided for an embodiment of the present invention; Figure 7 A schematic structural diagram of a lifting partition is provided for an embodiment of the present invention; Figure 8 A structural schematic diagram of a spline shaft and a spline sleeve is provided for an embodiment of the present invention.
[0020] In the figure: 1, conveyor belt; 201, slide; 202, first support leg; 203, load-bearing plate; 204, lifting partition; 205, first ear plate; 206, first sleeve; 207, second sleeve; 208, first limit rod; 209, first screw rod; 210, roller; 211, rotating rod; 212, first transmission belt; 213, spline sleeve; 214, spline shaft; 215, first motor; 216, second motor; 301, connecting rod; 302, first center plate; 303, spring; 304, second center plate ; 305, L-shaped rod; 306, bottom leg; 307, limiting groove; 308, limiting strip; 309, bidirectional screw; 310, second ear plate; 311, third motor; 401, second supporting leg; 402, supporting platform; 403, lifting rod; 404, camera recognition machine; 405, second limiting rod; 406, second screw; 407, first gear; 408, second gear; 409, first follower rod; 410, second follower rod; 411, second transmission belt; 412, first bevel gear; 413, second bevel gear. DETAILED DESCRIPTION
[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0022] Reference Figures 1-8The present invention provides a technical solution: an express sorting device based on artificial intelligence, comprising a conveyor belt 1, a sorting mechanism provided on the conveyor belt 1, the sorting mechanism comprising a slide 201 and a lifting partition 204, a plurality of slides 201 are provided, and the plurality of slides 201 are installed on the conveyor belt 1 in sequence and at intervals by bolts, the input end of the slide 201 is located above the conveyor belt 1, the top of the side wall of the conveyor belt 1 is fixedly installed with a first support leg 202 by bolts and a mounting plate, the top of the first support leg 202 is fixedly installed with a bearing plate 203, and the lifting partition 204 is installed. The partition 204 is arranged above the conveyor belt 1. The number of the lifting partitions 204 is the same as the number of the slides 201. The side of the lifting plate close to the load platform 402 is flush with the inner wall of the slide 201 away from the load platform 402. The front and rear sides of the lifting partition 204 are fixedly installed with first ear plates 205. The tops of the two first ear plates 205 are respectively fixedly installed with first sleeves 206 and second sleeves 207. The bottom of the load plate 203 is fixedly installed with a first limiting rod 208. The first sleeve 206 is slidably sleeved on the surface of the first limiting rod 208. The bottom of the carrier plate 203 is rotatably mounted with a first screw rod 209, which is threadedly sleeved inside the second sleeve 207. By setting a sorting mechanism, the side of the express with the label facing upward is placed on the conveyor belt 1, and the conveyor belt 1 is started to drive the express to the right. When the camera recognition machine 404 recognizes the label on the express package, it automatically starts all the second motors 216 before the corresponding slide 201 according to the recognition result, driving the first screw rod 209 to rotate, and the first screw rod 209 is connected to the first ear plate 205 through the threaded connection between the first screw rod 209 and the first ear plate 205. , and the limiting cooperation between the first limiting rod 208 and the other first ear plate 205, so that the two first ear plates 205 drive the lifting partition 204 to move upward. When the express comes into contact with the roller 210 on the corresponding lifting partition 204, the roller 210 rotates, so that the express moves to the side close to the slide 201 until the express is transported to the slide 201 and slides down. In this way, the express is automatically sorted according to the information on the waybill. Compared with the existing technology, there is no need for manual handling and sorting of the express, which greatly reduces labor costs. Reference Figures 1-8 , a plurality of groups of rollers 210 are rotatably installed inside the lifting partition 204, and the plurality of groups of rollers 210 are axially spaced apart. The plurality of rollers 210 in each group are spaced apart up and down. A rotating rod 211 is coaxially fixed on each group of rollers 210, and a first rotating wheel is fixedly sleeved on the surface of adjacent rotating rods 211. A first transmission belt 212 is sleeved between adjacent rotating rods 211 through the first rotating wheel. By setting the first transmission belt 212, when one of the rotating rods 211 rotates, the first transmission belt 212 cooperates with the rotating rods 211 on the lifting partition 204 to drive the rollers 210 to rotate; Reference Figures 1-8, a spline sleeve 213 is integrally formed on the top of one of the rotating rods 211. In this embodiment, the spline sleeve 213 is arranged on the rotating rod 211 in the middle position of the lifting partition 204. A spline shaft 214 is rotatably installed at the bottom of the carrying plate 203. The spline sleeve 213 is slidably sleeved on the surface of the spline shaft 214. The meshing teeth of the spline shaft 214 and the meshing teeth of the spline sleeve 213 are meshed. A first motor 215 and a second motor 216 are installed on the top of the carrying plate 203. The output end of the first motor 215 is connected to the spline shaft 214, and the output end of the second motor 216 is connected to the first screw rod 209. By setting the spline sleeve 213 and the spline shaft 214, the user starts the first motor 215 to drive the spline shaft 214 to rotate, so that the spline shaft 214 can drive the spline sleeve 213 and one of the rotating rods 211 to rotate without affecting the free lifting of the lifting partition 204; Reference Figures 1-8 The conveyor belt 1 is provided with a centering mechanism, which includes two connecting rods 301. The two connecting rods 301 are arranged above the conveyor belt 1. The two connecting rods 301 are symmetrically arranged along the central axis of the conveyor belt 1. A first centering plate 302 is fixedly installed on the opposite side of the two connecting rods 301. A plurality of springs 303 are installed on the opposite side of the two first centering plates 302. A second centering plate 304 is installed on the other end of the spring 303. The elastic force of the spring 303 is weak and only provides a flexible clamping effect. A first centering plate 302 and a second centering plate 304 are set between the first centering plate 302 and the second centering plate 304. There is a telescopic rod, which is sleeved inside the spring 303. By setting a centering mechanism, after the express package is placed on the conveyor belt 1, the two connecting rods 301 are moved in opposite directions, thereby driving the first centering plate 302 and the second centering plate 304 to move in opposite directions. Since the two second centering plates 304 are symmetrically arranged along the central axis of the conveyor belt 1, until the two second centering plates 304 are in contact with the express package, the express package is placed in the middle position of the conveyor belt 1, which is convenient for the subsequent camera recognition machine 404 to carry out camera recognition of the express delivery label; Reference Figures 1-8, L-shaped rods 305 are fixedly installed on the opposite sides of the two connecting rods 301 by bolts and mounting plates. Two bottom legs 306 are fixed on the bottom of the conveyor belt 1 by bolts. A limit groove 307 is opened on the bottom leg 306 and runs through the front and back. A limit strip 308 is fixedly installed on the L-shaped rod 305. The limit strip 308 is slidably sleeved inside the limit groove 307. A bidirectional screw rod 309 is rotatably installed between the two bottom legs 306. A second ear plate 310 is integrally formed on the two L-shaped rods 305. The two second ear plates 310 are respectively threaded on the two ends of the bidirectional screw rod 309. A third motor 311 is mounted on one of the bottom legs 306. The output end of the third motor 311 is connected to the bidirectional screw rod 309. By setting the bidirectional screw rod 309 and starting the third motor 311, the bidirectional screw rod 309 is driven to rotate. Since the two second ear plates 310 are both threadedly connected to the bidirectional screw rod 309, and the threads on both sides of the bidirectional screw rod 309 are in opposite directions, the two second ear plates 310 respectively drive the two L-shaped rods 305 to move in opposite directions, thereby causing the two connecting rods 301 to drive the first center plate 302 and the second center plate 304 to move closer to each other. Reference Figures 1-8 , an intelligent shooting mechanism is provided on the conveyor belt 1, and the intelligent shooting mechanism includes a second supporting leg 401, which is fixedly installed on the top of the side wall of the conveyor belt 1 by bolts, and a supporting platform 402 is fixedly installed on the top of the second supporting leg 401, and a lifting rod 403 is provided between the supporting platform 402 and the conveyor belt 1, and a camera recognition machine 404 is installed at the bottom of the lifting rod 403. By setting up the intelligent shooting mechanism, when the express package passes through the two second centering plates 304 and is centered, the conveyor belt 1 is started to transport the express to the right. After passing the bottom of the camera recognition machine 404, The camera recognition machine 404 recognizes the waybill on the courier and determines the classification of the courier. Since the wider the courier package in the standard serial carton, the higher the top of the courier package, when the wider courier package is centered, the lifting rod 403 automatically drives the camera recognition machine 404 to rise. When the narrower courier package is centered, the lifting rod 403 automatically drives the camera recognition machine 404 to fall. This ensures that the camera recognition machine 404 always maintains an appropriate distance from the courier package's waybill, so that the camera recognition machine 404 can clearly and completely capture the entire courier package's waybill. Reference Figures 1-8The inner top wall of the bearing platform 402 is fixedly installed with a second limiting rod 405, the inner top wall of the bearing platform 402 is rotatably installed with a second screw rod 406, the lifting rod 403 is slidably sleeved on the surface of the second limiting rod 405, the lifting rod 403 and the second screw rod 406 are threadedly connected, the front side of the two-way screw rod 309 is fixedly installed with a first gear 407 through a coupling, and the second gear 408 is rotatably installed on the bottom leg 306. The first gear 407 and the second gear 408 are meshed, and the bearing A first follower rod 409 is rotatably mounted on the front side of the platform 402, and a second follower rod 410 is fixedly mounted on the front side of the second gear 408. A second rotating wheel is fixedly sleeved on the surfaces of the first follower rod 409 and the second follower rod 410. A second transmission belt 411 is sleeved between the first follower rod 409 and the second follower rod 410 through the second rotating wheel. One end of the first follower rod 409 passes through the inner side of the supporting platform 402, and the first follower rod 409 passes through the inner side of one end of the supporting platform 402. The surface fixing sleeve is provided with a first bevel gear 412, and the surface fixing sleeve of the second screw rod 406 is provided with a second bevel gear 413. The first bevel gear 412 and the second bevel gear 413 are meshed with each other. By setting the first bevel gear 412 and the second bevel gear 413, when the user starts the third motor 311 to rotate the bidirectional screw rod 309, the first gear 407 is driven to rotate, and the meshing connection of the first gear 407 and the second gear 408 is made to drive the second follower rod 410 to rotate. Through the cooperation of the second transmission belt 411, the first follower rod 409 drives the first bevel gear 412 to rotate, and the meshing connection of the first bevel gear 412 and the second bevel gear 413 is made to drive the second screw rod 406 to rotate. Through the threaded connection between the second screw rod 406 and the lifting rod 403, and the limiting cooperation of the second limiting rod 405, the lifting rod 403 is automatically lifted and lowered according to the rotation of the bidirectional screw rod 309.
[0023] Specifically, the working process or working principle of the express sorting device based on artificial intelligence is as follows: when in use, the side of the express with the label is placed upward on the conveyor belt 1, and the third motor 311 is started to drive the bidirectional screw rod 309 to rotate. Since the two second ear plates 310 are both threadedly connected to the bidirectional screw rod 309, and the thread directions on both sides of the bidirectional screw rod 309 are opposite, the two second ear plates 310 respectively drive the two L-shaped rods 305 to move in opposite directions, so that the two connecting rods 301 drive the first centering plate 302 and the second centering plate 304 to approach each other until the two second centering plates 304 are both connected. After the express package contacts, the express package is located in the middle position of the conveyor belt 1. When the user starts the third motor 311 to rotate the bidirectional screw rod 309, the first gear 407 is driven to rotate. The meshing connection between the first gear 407 and the second gear 408 makes the second gear 408 drive the second follower rod 410 to rotate. The cooperation of the second transmission belt 411 makes the first follower rod 409 drive the first bevel gear 412 to rotate. The meshing connection between the first bevel gear 412 and the second bevel gear 413 makes the second bevel gear 413 drive the second screw rod 406 to rotate. The threaded connection of the lifting rod 403 and the limiting cooperation of the second limiting rod 405 make the lifting rod 403 move upward, start the conveyor belt 1 to drive the express to the right, and when the camera recognition machine 404 recognizes the waybill on the express package, it automatically starts all the second motors 216 before the corresponding slide 201 according to the recognition result, driving the first screw rod 209 to rotate, and through the threaded connection between the first screw rod 209 and the first ear plate 205, and the limiting cooperation between the first limiting rod 208 and the other first ear plate 205, the two first ear plates 205 drive the lifting partition 204 to move upward. When the express comes into contact with the roller 210 on the corresponding lifting partition 204, the user starts the first motor 215 to drive the spline shaft 214 to rotate, so that the spline shaft 214 can drive the spline sleeve 213 and one of the rotating rods 211 to rotate without affecting the free lifting of the lifting partition 204. When one of the rotating rods 211 rotates, through the cooperation of the first transmission belt 212, all the rotating rods 211 on the lifting partition 204 drive the roller 210 to rotate. Through the rotation of the roller 210, the express moves to the side close to the slide 201 until the express is transported to the slide 201 and slides down.
Claims
1. An artificial intelligence-based express sorting device, comprising a conveyor belt (1), characterized in that: The conveyor belt (1) is provided with a sorting mechanism, and the sorting mechanism comprises: A slide (201), wherein a plurality of slides (201) are provided, and the plurality of slides (201) are sequentially installed at intervals on the conveyor belt (1); a first supporting leg (202) is fixedly installed on the top of the side wall of the conveyor belt (1); and a bearing plate (203) is fixedly installed on the top of the first supporting leg (202); A lifting baffle (204) is provided above the conveyor belt (1). The number of the lifting baffles (204) is the same as the number of the slides (201). First ear plates (205) are fixedly installed on both the front and rear sides of the lifting baffle (204). A first sleeve (206) and a second sleeve (207) are fixedly installed on the tops of the two first ear plates (205). A first limiting rod (208) is fixedly installed on the bottom of the supporting plate (203). The first sleeve (206) is slidably sleeved on the surface of the first limiting rod (208). A first screw rod (209) is rotatably installed on the bottom of the supporting plate (203). The first screw rod (209) is threadedly sleeved inside the second sleeve (207).
2. The express sorting device based on artificial intelligence according to claim 1, characterized in that: A plurality of groups of rollers (210) are rotatably mounted inside the lifting partition (204), a rotating rod (211) is coaxially fixed on each group of the rollers (210), a first rotating wheel is fixedly sleeved on the surface of adjacent rotating rods (211), and a first transmission belt (212) is provided between adjacent rotating rods (211) via the first rotating wheel sleeve.
3. The express sorting device based on artificial intelligence according to claim 2, characterized in that: A spline sleeve (213) is integrally formed on the top of one of the rotating rods (211), a spline shaft (214) is rotatably mounted on the bottom of the bearing plate (203), and the spline sleeve (213) is slidably sleeved on the surface of the spline shaft (214).
4. The express sorting device based on artificial intelligence according to claim 3, characterized in that: A first motor (215) and a second motor (216) are mounted on the top of the carrier plate (203); the output end of the first motor (215) is connected to the spline shaft (214); and the output end of the second motor (216) is connected to the first screw rod (209).
5. The express sorting device based on artificial intelligence according to claim 4, characterized in that: The conveyor belt (1) is provided with a centering mechanism, the centering mechanism comprising two connecting rods (301), the two connecting rods (301) being provided above the conveyor belt (1), the two connecting rods (301) being symmetrically arranged along the central axis of the conveyor belt (1), a first centering plate (302) being fixedly mounted on opposite sides of the two connecting rods (301), a spring (303) being mounted on opposite sides of the two first centering plates (302), and a second centering plate (304) being mounted on the other end of the spring (303).
6. The express sorting device based on artificial intelligence according to claim 5, characterized in that: An L-shaped rod (305) is fixedly mounted on opposite sides of the two connecting rods (301), two bottom legs (306) are mounted on the bottom of the conveyor belt (1), and a limiting groove (307) extending from front to back is provided on the bottom legs (306). A limiting strip (308) is fixedly mounted on the L-shaped rod (305), and the limiting strip (308) is slidably sleeved inside the limiting groove (307).
7. The express sorting device based on artificial intelligence according to claim 6, characterized in that: A bidirectional screw rod (309) is rotatably mounted between the two bottom legs (306), and a second ear plate (310) is integrally formed on each of the two L-shaped rods (305). The two second ear plates (310) are respectively threadedly sleeved on the two ends of the bidirectional screw rod (309). A third motor (311) is mounted on one of the bottom legs (306), and an output end of the third motor (311) is connected to the bidirectional screw rod (309).
8. The express sorting device based on artificial intelligence according to claim 7, characterized in that: The conveyor belt (1) is provided with an intelligent shooting mechanism, which comprises a second supporting leg (401), the second supporting leg (401) being fixedly mounted on the top of the side wall of the conveyor belt (1), a bearing platform (402) being fixedly mounted on the top of the second supporting leg (401), a lifting rod (403) being provided between the bearing platform (402) and the conveyor belt (1), and a camera recognition machine (404) being mounted on the bottom of the lifting rod (403).
9. The express sorting device based on artificial intelligence according to claim 8, characterized in that: A second limiting rod (405) is fixedly mounted on the inner top wall of the supporting platform (402), a second screw rod (406) is rotatably mounted on the inner top wall of the supporting platform (402), the lifting rod (403) is slidably sleeved on the surface of the second limiting rod (405), and the lifting rod (403) and the second screw rod (406) are threadedly connected.
10. The express sorting device based on artificial intelligence according to claim 9, characterized in that: A first gear (407) is fixedly mounted on the front side of the bidirectional screw rod (309), a second gear (408) is rotatably mounted on the bottom leg (306), the first gear (407) and the second gear (408) are meshed with each other, a first follower rod (409) is rotatably mounted on the front side of the supporting platform (402), a second follower rod (410) is fixedly mounted on the front side of the second gear (408), the surfaces of the first follower rod (409) and the second follower rod (410) are both fixedly sleeved with a second rotating wheel, a second transmission belt (411) is provided between the first follower rod (409) and the second follower rod (410) through the second rotating wheel sleeve, the first follower rod (409) passes through the surface of one end of the inner side of the supporting platform (402) and is fixedly sleeved with a first bevel gear (412), the surface of the second screw rod (406) is fixedly sleeved with a second bevel gear (413), the first bevel gear (412) and the second bevel gear (413) are meshed with each other.