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CN-122007035-A - Logistics sorting device

CN122007035ACN 122007035 ACN122007035 ACN 122007035ACN-122007035-A

Abstract

The application relates to the technical field of logistics sorting equipment, in particular to a logistics sorting device which comprises a first conveyor, a second conveyor and a third conveyor, wherein image recognition sensors are respectively arranged right above and laterally of the first conveyor and used for detecting the volume of a logistics package, a transfer conveying roller is arranged on a lifting conveying seat, and a pressure sensor is arranged at the bottom of a lifting adjusting mechanism and used for detecting the weight of the logistics package. According to the application, the pressure sensor is integrated on the transfer mechanism, and the image recognition sensor is arranged in front of the transfer mechanism, so that volume measurement, weight measurement and steering sorting of the same package are realized, the occupied area of equipment is reduced, and the sorting efficiency is improved. The application can automatically split heavy goods and light bubble goods to different tracks according to the sorting logic of the package 'specific gravity', and lays a solid foundation for the subsequent transportation load optimization and the fine cost accounting.

Inventors

  • SUN RUIZHE

Assignees

  • 重庆工程职业技术学院

Dates

Publication Date
20260512
Application Date
20260228

Claims (9)

  1. 1. A logistics sorting device is characterized by comprising a first conveyor (2), a second conveyor (4) aligned with the first conveyor (2), a third conveyor (5) arranged right below the second conveyor (4), and a transfer mechanism for transferring logistics packages (6) conveyed onto the first conveyor (2) onto the second conveyor (4) or the third conveyor (5), respectively; Wherein image recognition sensors (8) are respectively arranged right above and laterally of the first conveyor (2) and are used for detecting the volume of the logistics package (6); The transfer mechanism comprises a lifting adjusting mechanism (1) arranged between the first conveyor (2) and the second conveyor (4), and a lifting conveying seat (3) arranged on the lifting adjusting mechanism (1); Wherein a transfer conveying roller (33) is arranged on the lifting conveying seat (3), and a pressure sensor (7) is arranged at the bottom of the lifting adjusting mechanism (1) so as to detect the weight of the logistics package (6).
  2. 2. The logistics sorting apparatus according to claim 1, wherein the lifting and adjusting mechanism (1) comprises a support (111), a top plate (13) arranged right above the support (111) through a plurality of guide rods (12), wherein the support (111) is arranged on the base (11) in a limiting manner through a limiting guide column (112), and a pressure sensor (7) is arranged between the support (111) and the base (11).
  3. 3. The logistics sorting device according to claim 2, wherein the lifting conveying seat (3) comprises a conveying frame body and a plurality of transfer conveying rollers (33) arranged in the conveying frame body, a guide sleeve (32) matched with the guide rod (12) is arranged on the side wall of the conveying frame body to ensure that the conveying frame body is parallel to the support (111) and is driven to slide on the guide rod (12) through a lifting driving mechanism, wherein pressure change triggered by a logistics package (6) conveyed to the transfer conveying rollers (33) is sent to a controller through a pressure sensor (7) in a pressure change value signal, and the weight of the logistics package (6) is recorded.
  4. 4. The logistics sorting device according to claim 3, wherein the lifting driving mechanism comprises lead screws (14) symmetrically arranged on two sides of the lifting conveying seat (3), driven bevel gears (15) respectively arranged on the upper ends of the two lead screws (14), a synchronous driving shaft (161) for driving the two driven bevel gears (15) to synchronously rotate, and a servo motor for driving the synchronous driving shaft (161), wherein the synchronous driving shaft (161) is provided with a driving bevel gear (16) which is in fit engagement with the driven bevel gears (15), two side walls of the lifting conveying seat (3) are respectively in transmission connection with the lead screws (14) through lead screw nut seats (31), and the upper ends and the lower ends of the lead screws (14) are respectively arranged on the support (111) and the top plate (13) through bearings.
  5. 5. A physical distribution sorting apparatus according to claim 3, wherein a lifting position sensor (17) for detecting the specific position of the lifting conveying seat (3) is arranged at the bottom of the top plate (13).
  6. 6. The logistics sorting apparatus of claim 5, wherein a position signal transmitter (34) is arranged at the bottom of the lifting conveying seat (3).
  7. 7. The sorting device according to claim 6, characterized in that an upper position signal receiver (41) corresponding to the position signal transmitter (34) is provided on the second conveyor (4), and a lower position signal receiver (51) corresponding to the position signal transmitter (34) is provided at the bottom of the third conveyor (5).
  8. 8. The logistics sorting apparatus of claim 6, wherein the image recognition sensor (8) is a 3D camera or an ultrasonic sensor.
  9. 9. The sorting device according to claim 6, wherein the pressure sensor (7) detects the weight m of the logistic parcel (6), the image recognition sensor (8) detects the volume v of the logistic parcel (6), and the logistic parcel specific gravity ρ=m/v is transferred to the second conveyor (4) through the transfer mechanism when the logistic parcel specific gravity ρ is greater than a set threshold, and is transferred to the third conveyor (5) through the transfer mechanism when the logistic parcel specific gravity ρ is less than the set threshold.

Description

Logistics sorting device Technical Field The invention relates to the technical field of logistics sorting equipment, in particular to a logistics sorting device. Background With the rapid development of electronic commerce, the throughput and complexity of logistics sorting operations have increased dramatically. Most conventional sorting devices sort only according to the destination information of the packages, ignoring the physical characteristics of the packages themselves-weight and volume. However, weight and volume information is critical to subsequent transportation load, cost accounting, and equipment resource optimization. Most sorting equipment only has the function of code scanning and sorting, and the weight and volume data of packages cannot be obtained simultaneously, so that the light-weight cargoes and heavy-weight cargoes are mixed in a subsequent transportation link, and optimal load is difficult to realize. Traditional letter sorting line is fixed at same horizontal plane generally, can't adapt to multilayer conveying track's three-dimensional overall arrangement, causes the waste of warehouse vertical space. Some have equipment of weighing or volume measurement, its detection module and letter sorting actuating mechanism separation occupy longer transfer chain, and can't realize according to real-time, the integration letter sorting of testing result. Therefore, a logistics device capable of integrating volume detection, weight detection and lifting transfer functions and realizing fine and three-dimensional sorting is needed. Disclosure of Invention The invention aims to provide a logistics sorting device which can realize real-time detection of the volume and the weight of a package and automatically split the package onto conveying tracks with different heights according to detection results. In order to solve the technical problems, the invention adopts the following technical scheme: The invention provides a logistics sorting device, which comprises a first conveyor, a second conveyor aligned with the first conveyor, a third conveyor arranged right below the second conveyor, and a transfer mechanism for transferring logistics packages conveyed onto the first conveyor to the second conveyor or the third conveyor respectively; Wherein image recognition sensors are respectively arranged right above and laterally of the first conveyor and are used for detecting the volume of the logistic package; The transfer mechanism comprises a lifting adjusting mechanism arranged between the first conveyor and the second conveyor and a lifting conveying seat arranged on the lifting adjusting mechanism; The lifting conveying seat is provided with a transfer conveying roller, and the bottom of the lifting adjusting mechanism is provided with a pressure sensor for detecting the weight of the logistics package. In this example, the lifting adjusting mechanism comprises a support and a top plate arranged right above the support through a plurality of guide rods, wherein the support is arranged on the base in a limiting manner through a limiting guide column, and a pressure sensor is arranged between the support and the base. In this example, the lifting conveying seat includes a conveying frame, a plurality of transfer conveying rollers arranged in the conveying frame, a guide sleeve matched with the guide rod is arranged on the side wall of the conveying frame to ensure that the conveying frame is parallel to the support, the conveying frame is driven to slide on the guide rod by a lifting driving mechanism, the pressure change triggered by the logistics package conveyed to the transfer conveying rollers is sent to the controller by a pressure change value signal through the pressure sensor, and the weight of the logistics package is recorded. In this example, the lifting driving mechanism includes screws symmetrically disposed on two sides of the lifting conveying seat, driven bevel gears disposed on the upper ends of the screws, a synchronous driving shaft for driving the driven bevel gears to rotate synchronously, and a servo motor for driving the synchronous driving shaft, wherein the synchronous driving shaft is provided with a driving bevel gear engaged with the driven bevel gears, two side walls of the lifting conveying seat are in transmission connection with the screws through screw nut seats, and the upper ends and the lower ends of the screws are disposed on the support and the top plate through bearings. In this example, a lifting position sensor for detecting the specific position of the lifting conveying seat is further arranged at the bottom of the top plate. In this example, a position signal transmitter is provided at the bottom of the lifting/lowering conveyance seat. In this example, the second conveyor is provided with an upper position signal receiver corresponding to the position signal transmitter, and the third conveyor is provided with a lower position signal receiver correspo